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SUSE:SLE-15-SP1:GA
webkit2gtk3.24549
webkit2gtk3-restore-npapi.patch
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File webkit2gtk3-restore-npapi.patch of Package webkit2gtk3.24549
diff -urpN webkitgtk-2.36.0.orig/a webkitgtk-2.36.0/a --- webkitgtk-2.36.0.orig/a 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/a 2022-03-22 16:48:58.416753527 -0500 @@ -0,0 +1,6 @@ +./Source/WebKit/UIProcess/WebProcessPool.cpp.orig +./Source/WebKit/Shared/AuxiliaryProcess.cpp.orig +./Source/WebKit/Shared/AuxiliaryProcess.h.orig +./Source/WebKit/Shared/WebProcessCreationParameters.cpp.orig +./Source/WebKit/Shared/WebProcessCreationParameters.h.orig +./Source/WebKit/WebProcess/WebProcess.cpp.orig diff -urpN webkitgtk-2.36.0.orig/Source/cmake/OptionsGTK.cmake webkitgtk-2.36.0/Source/cmake/OptionsGTK.cmake --- webkitgtk-2.36.0.orig/Source/cmake/OptionsGTK.cmake 2022-03-21 03:46:05.000000000 -0500 +++ webkitgtk-2.36.0/Source/cmake/OptionsGTK.cmake 2022-03-22 16:38:57.361580047 -0500 @@ -158,7 +158,6 @@ WEBKIT_OPTION_DEFAULT_PORT_VALUE(ENABLE_ WEBKIT_OPTION_DEFAULT_PORT_VALUE(ENABLE_MEDIA_STREAM PRIVATE ${ENABLE_EXPERIMENTAL_FEATURES}) WEBKIT_OPTION_DEFAULT_PORT_VALUE(ENABLE_MHTML PRIVATE ON) WEBKIT_OPTION_DEFAULT_PORT_VALUE(ENABLE_MOUSE_CURSOR_SCALE PRIVATE ON) -WEBKIT_OPTION_DEFAULT_PORT_VALUE(ENABLE_NETSCAPE_PLUGIN_API PRIVATE OFF) WEBKIT_OPTION_DEFAULT_PORT_VALUE(ENABLE_NETWORK_CACHE_SPECULATIVE_REVALIDATION PRIVATE ON) WEBKIT_OPTION_DEFAULT_PORT_VALUE(ENABLE_NETWORK_CACHE_STALE_WHILE_REVALIDATE PRIVATE ON) WEBKIT_OPTION_DEFAULT_PORT_VALUE(ENABLE_OFFSCREEN_CANVAS PRIVATE ${ENABLE_EXPERIMENTAL_FEATURES}) @@ -171,6 +170,10 @@ WEBKIT_OPTION_DEFAULT_PORT_VALUE(ENABLE_ WEBKIT_OPTION_DEFAULT_PORT_VALUE(ENABLE_WEB_API_STATISTICS PRIVATE ON) WEBKIT_OPTION_DEFAULT_PORT_VALUE(ENABLE_WEB_RTC PRIVATE ${ENABLE_EXPERIMENTAL_FEATURES}) +if (USE_GTK4) +WEBKIT_OPTION_DEFAULT_PORT_VALUE(ENABLE_NETSCAPE_PLUGIN_API PRIVATE OFF) +endif () + include(GStreamerDependencies) # Finalize the value for all options. Do not attempt to use an option before @@ -256,7 +259,16 @@ SET_AND_EXPOSE_TO_BUILD(WTF_PLATFORM_QUA SET_AND_EXPOSE_TO_BUILD(WTF_PLATFORM_X11 ${ENABLE_X11_TARGET}) SET_AND_EXPOSE_TO_BUILD(WTF_PLATFORM_WAYLAND ${ENABLE_WAYLAND_TARGET}) -SET_AND_EXPOSE_TO_BUILD(ENABLE_PLUGIN_PROCESS FALSE) +if (ENABLE_NETSCAPE_PLUGIN_API) + # MOZ_X11 and XP_UNIX are required by npapi.h. Their value is not checked; + # only their definedness is. They should only be defined in the true case. + if (ENABLE_X11_TARGET) + SET_AND_EXPOSE_TO_BUILD(MOZ_X11 1) + endif () + SET_AND_EXPOSE_TO_BUILD(XP_UNIX 1) +endif () + +SET_AND_EXPOSE_TO_BUILD(ENABLE_PLUGIN_PROCESS ${ENABLE_NETSCAPE_PLUGIN_API}) add_definitions(-DBUILDING_GTK__=1) add_definitions(-DGETTEXT_PACKAGE="WebKit2GTK-${WEBKITGTK_API_VERSION}") diff -urpN webkitgtk-2.36.0.orig/Source/WebCore/bindings/js/ScriptController.cpp webkitgtk-2.36.0/Source/WebCore/bindings/js/ScriptController.cpp --- webkitgtk-2.36.0.orig/Source/WebCore/bindings/js/ScriptController.cpp 2022-02-23 02:59:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebCore/bindings/js/ScriptController.cpp 2022-03-22 16:38:57.361580047 -0500 @@ -43,6 +43,7 @@ #include "Logging.h" #include "ModuleFetchFailureKind.h" #include "ModuleFetchParameters.h" +#include "NP_jsobject.h" #include "Page.h" #include "PageConsoleClient.h" #include "PageGroup.h" @@ -58,6 +59,7 @@ #include "UserGestureIndicator.h" #include "WebCoreJITOperations.h" #include "WebCoreJSClientData.h" +#include "npruntime_impl.h" #include "runtime_root.h" #include <JavaScriptCore/Debugger.h> #include <JavaScriptCore/Heap.h> @@ -95,6 +97,9 @@ ScriptController::ScriptController(Frame : m_frame(frame) , m_sourceURL(0) , m_paused(false) +#if ENABLE(NETSCAPE_PLUGIN_API) + , m_windowScriptNPObject(0) +#endif #if PLATFORM(COCOA) , m_windowScriptObject(0) #endif @@ -491,6 +496,29 @@ void ScriptController::collectIsolatedCo } } +#if ENABLE(NETSCAPE_PLUGIN_API) +NPObject* ScriptController::windowScriptNPObject() +{ + if (!m_windowScriptNPObject) { + JSLockHolder lock(commonVM()); + if (canExecuteScripts(NotAboutToExecuteScript)) { + // JavaScript is enabled, so there is a JavaScript window object. + // Return an NPObject bound to the window object. + auto* window = jsWindowProxy(pluginWorld()).window(); + ASSERT(window); + Bindings::RootObject* root = bindingRootObject(); + m_windowScriptNPObject = _NPN_CreateScriptObject(0, window, root); + } else { + // JavaScript is not enabled, so we cannot bind the NPObject to the JavaScript window object. + // Instead, we create an NPObject of a different class, one which is not bound to a JavaScript object. + m_windowScriptNPObject = _NPN_CreateNoScriptObject(); + } + } + + return m_windowScriptNPObject; +} +#endif + #if !PLATFORM(COCOA) RefPtr<JSC::Bindings::Instance> ScriptController::createScriptInstanceForWidget(Widget* widget) { @@ -554,6 +582,16 @@ void ScriptController::clearScriptObject m_bindingRootObject->invalidate(); m_bindingRootObject = nullptr; } + +#if ENABLE(NETSCAPE_PLUGIN_API) + if (m_windowScriptNPObject) { + // Call _NPN_DeallocateObject() instead of _NPN_ReleaseObject() so that we don't leak if a plugin fails to release the window + // script object properly. + // This shouldn't cause any problems for plugins since they should have already been stopped and destroyed at this point. + _NPN_DeallocateObject(m_windowScriptNPObject); + m_windowScriptNPObject = nullptr; + } +#endif } JSC::JSValue ScriptController::executeScriptIgnoringException(const String& script, bool forceUserGesture) diff -urpN webkitgtk-2.36.0.orig/Source/WebCore/bindings/js/ScriptController.h webkitgtk-2.36.0/Source/WebCore/bindings/js/ScriptController.h --- webkitgtk-2.36.0.orig/Source/WebCore/bindings/js/ScriptController.h 2022-02-23 02:59:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebCore/bindings/js/ScriptController.h 2022-03-22 16:38:57.361580047 -0500 @@ -39,6 +39,8 @@ OBJC_CLASS JSContext; OBJC_CLASS WebScriptObject; #endif +struct NPObject; + namespace JSC { class CallFrame; class JSGlobalObject; @@ -162,6 +164,10 @@ public: #endif WEBCORE_EXPORT JSC::JSObject* jsObjectForPluginElement(HTMLPlugInElement*); + +#if ENABLE(NETSCAPE_PLUGIN_API) + WEBCORE_EXPORT NPObject* windowScriptNPObject(); +#endif void initScriptForWindowProxy(JSWindowProxy&); @@ -194,6 +200,9 @@ private: // This ensures they are still available when the page is restored. RefPtr<JSC::Bindings::RootObject> m_cacheableBindingRootObject; RootObjectMap m_rootObjects; +#if ENABLE(NETSCAPE_PLUGIN_API) + NPObject* m_windowScriptNPObject; +#endif #if PLATFORM(COCOA) RetainPtr<WebScriptObject> m_windowScriptObject; #endif diff -urpN webkitgtk-2.36.0.orig/Source/WebCore/bridge/c/c_class.cpp webkitgtk-2.36.0/Source/WebCore/bridge/c/c_class.cpp --- webkitgtk-2.36.0.orig/Source/WebCore/bridge/c/c_class.cpp 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebCore/bridge/c/c_class.cpp 2022-03-22 16:38:57.361580047 -0500 @@ -0,0 +1,117 @@ +/* + * Copyright (C) 2003, 2006 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY + * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "config.h" + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include "c_class.h" + +#include "c_instance.h" +#include "c_runtime.h" +#include "npruntime_impl.h" +#include <JavaScriptCore/Identifier.h> +#include <JavaScriptCore/JSCJSValueInlines.h> +#include <JavaScriptCore/JSGlobalObject.h> +#include <JavaScriptCore/JSObject.h> +#include <wtf/text/StringHash.h> + +namespace JSC { namespace Bindings { + +CClass::CClass(NPClass* aClass) +{ + m_isa = aClass; +} + +CClass::~CClass() +{ + m_methods.clear(); + m_fields.clear(); +} + +typedef HashMap<NPClass*, CClass*> ClassesByIsAMap; +static ClassesByIsAMap* classesByIsA = 0; + +CClass* CClass::classForIsA(NPClass* isa) +{ + if (!classesByIsA) + classesByIsA = new ClassesByIsAMap; + + CClass* aClass = classesByIsA->get(isa); + if (!aClass) { + aClass = new CClass(isa); + classesByIsA->set(isa, aClass); + } + + return aClass; +} + +Method* CClass::methodNamed(PropertyName propertyName, Instance* instance) const +{ + String name(propertyName.publicName()); + if (name.isNull()) + return nullptr; + + if (Method* method = m_methods.get(name.impl())) + return method; + + NPIdentifier ident = _NPN_GetStringIdentifier(name.ascii().data()); + const CInstance* inst = static_cast<const CInstance*>(instance); + NPObject* obj = inst->getObject(); + if (m_isa->hasMethod && m_isa->hasMethod(obj, ident)) { + auto method = makeUnique<CMethod>(ident); + CMethod* ret = method.get(); + m_methods.set(name.impl(), WTFMove(method)); + return ret; + } + + return nullptr; +} + +Field* CClass::fieldNamed(PropertyName propertyName, Instance* instance) const +{ + String name(propertyName.publicName()); + if (name.isNull()) + return nullptr; + + if (Field* field = m_fields.get(name.impl())) + return field; + + NPIdentifier ident = _NPN_GetStringIdentifier(name.ascii().data()); + const CInstance* inst = static_cast<const CInstance*>(instance); + NPObject* obj = inst->getObject(); + if (m_isa->hasProperty && m_isa->hasProperty(obj, ident)) { + auto field = makeUnique<CField>(ident); + CField* ret = field.get(); + m_fields.set(name.impl(), WTFMove(field)); + return ret; + } + + return nullptr; +} + +} } // namespace JSC::Bindings + +#endif // ENABLE(NETSCAPE_PLUGIN_API) diff -urpN webkitgtk-2.36.0.orig/Source/WebCore/bridge/c/c_class.h webkitgtk-2.36.0/Source/WebCore/bridge/c/c_class.h --- webkitgtk-2.36.0.orig/Source/WebCore/bridge/c/c_class.h 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebCore/bridge/c/c_class.h 2022-03-22 16:38:57.361580047 -0500 @@ -0,0 +1,60 @@ +/* + * Copyright (C) 2003 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY + * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef BINDINGS_C_CLASS_H_ +#define BINDINGS_C_CLASS_H_ + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include "BridgeJSC.h" +#include "npruntime_internal.h" +#include <wtf/HashMap.h> + +namespace JSC { +namespace Bindings { + +class CClass : public Class { +protected: + CClass(NPClass*); // Use classForIsA to create a CClass. + +public: + static CClass* classForIsA(NPClass*); + virtual ~CClass(); + + Method* methodNamed(PropertyName, Instance*) const override; + Field* fieldNamed(PropertyName, Instance*) const override; + +private: + NPClass* m_isa; + mutable HashMap<RefPtr<StringImpl>, std::unique_ptr<Method>> m_methods; + mutable HashMap<RefPtr<StringImpl>, std::unique_ptr<Field>> m_fields; +}; + +} // namespace Bindings +} // namespace JSC + +#endif // ENABLE(NETSCAPE_PLUGIN_API) + +#endif diff -urpN webkitgtk-2.36.0.orig/Source/WebCore/bridge/c/c_instance.cpp webkitgtk-2.36.0/Source/WebCore/bridge/c/c_instance.cpp --- webkitgtk-2.36.0.orig/Source/WebCore/bridge/c/c_instance.cpp 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebCore/bridge/c/c_instance.cpp 2022-03-22 16:38:57.361580047 -0500 @@ -0,0 +1,385 @@ +/* + * Copyright (C) 2003-2019 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY + * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "config.h" + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include "c_instance.h" + +#include "CRuntimeObject.h" +#include "IdentifierRep.h" +#include "JSDOMBinding.h" +#include "c_class.h" +#include "c_runtime.h" +#include "c_utility.h" +#include "npruntime_impl.h" +#include "runtime_method.h" +#include "runtime_root.h" +#include <JavaScriptCore/ArgList.h> +#include <JavaScriptCore/CallFrame.h> +#include <JavaScriptCore/Error.h> +#include <JavaScriptCore/FunctionPrototype.h> +#include <JavaScriptCore/JSLock.h> +#include <JavaScriptCore/PropertyNameArray.h> +#include <wtf/Assertions.h> +#include <wtf/NeverDestroyed.h> +#include <wtf/StdLibExtras.h> +#include <wtf/Vector.h> + +using namespace WebCore; + +namespace JSC { +namespace Bindings { + +static String& globalExceptionString() +{ + static NeverDestroyed<String> exceptionStr; + return exceptionStr; +} + +void CInstance::setGlobalException(String exception) +{ + globalExceptionString() = exception; +} + +void CInstance::moveGlobalExceptionToExecState(JSGlobalObject* lexicalGlobalObject) +{ + if (globalExceptionString().isNull()) + return; + + { + VM& vm = lexicalGlobalObject->vm(); + JSLockHolder lock(vm); + auto scope = DECLARE_THROW_SCOPE(vm); + throwException(lexicalGlobalObject, scope, createError(lexicalGlobalObject, globalExceptionString())); + } + + globalExceptionString() = String(); +} + +CInstance::CInstance(NPObject* o, RefPtr<RootObject>&& rootObject) + : Instance(WTFMove(rootObject)) +{ + _object = _NPN_RetainObject(o); + _class = 0; +} + +CInstance::~CInstance() +{ + _NPN_ReleaseObject(_object); +} + +RuntimeObject* CInstance::newRuntimeObject(JSGlobalObject* lexicalGlobalObject) +{ + // FIXME: deprecatedGetDOMStructure uses the prototype off of the wrong global object. + return CRuntimeObject::create(lexicalGlobalObject->vm(), WebCore::deprecatedGetDOMStructure<CRuntimeObject>(lexicalGlobalObject), this); +} + +Class *CInstance::getClass() const +{ + if (!_class) + _class = CClass::classForIsA(_object->_class); + return _class; +} + +bool CInstance::supportsInvokeDefaultMethod() const +{ + return _object->_class->invokeDefault; +} + +class CRuntimeMethod final : public RuntimeMethod { +public: + using Base = RuntimeMethod; + + static CRuntimeMethod* create(JSGlobalObject* lexicalGlobalObject, JSGlobalObject* globalObject, const String& name, Bindings::Method* method) + { + VM& vm = globalObject->vm(); + // FIXME: deprecatedGetDOMStructure uses the prototype off of the wrong global object + // We need to pass in the right global object for "i". + Structure* domStructure = WebCore::deprecatedGetDOMStructure<CRuntimeMethod>(lexicalGlobalObject); + CRuntimeMethod* runtimeMethod = new (NotNull, allocateCell<CRuntimeMethod>(vm)) CRuntimeMethod(vm, domStructure, method); + runtimeMethod->finishCreation(vm, name); + return runtimeMethod; + } + + static Structure* createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype) + { + return Structure::create(vm, globalObject, prototype, TypeInfo(InternalFunctionType, StructureFlags), info()); + } + + DECLARE_INFO; + +private: + CRuntimeMethod(VM& vm, Structure* structure, Bindings::Method* method) + : RuntimeMethod(vm, structure, method) + { + } + + void finishCreation(VM& vm, const String& name) + { + Base::finishCreation(vm, name); + ASSERT(inherits(vm, info())); + } +}; + +const ClassInfo CRuntimeMethod::s_info = { "CRuntimeMethod", &RuntimeMethod::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(CRuntimeMethod) }; + +JSValue CInstance::getMethod(JSGlobalObject* lexicalGlobalObject, PropertyName propertyName) +{ + Method* method = getClass()->methodNamed(propertyName, this); + return CRuntimeMethod::create(lexicalGlobalObject, lexicalGlobalObject, propertyName.publicName(), method); +} + +JSValue CInstance::invokeMethod(JSGlobalObject* lexicalGlobalObject, CallFrame* callFrame, RuntimeMethod* runtimeMethod) +{ + VM& vm = lexicalGlobalObject->vm(); + auto scope = DECLARE_THROW_SCOPE(vm); + + if (!asObject(runtimeMethod)->inherits<CRuntimeMethod>(vm)) + return throwTypeError(lexicalGlobalObject, scope, "Attempt to invoke non-plug-in method on plug-in object."_s); + + CMethod* method = static_cast<CMethod*>(runtimeMethod->method()); + ASSERT(method); + + NPIdentifier ident = method->identifier(); + if (!_object->_class->hasMethod(_object, ident)) + return jsUndefined(); + + unsigned count = callFrame->argumentCount(); + Vector<NPVariant, 8> cArgs(count); + + unsigned i; + for (i = 0; i < count; i++) + convertValueToNPVariant(lexicalGlobalObject, callFrame->uncheckedArgument(i), &cArgs[i]); + + // Invoke the 'C' method. + bool retval = true; + NPVariant resultVariant; + VOID_TO_NPVARIANT(resultVariant); + + { + JSLock::DropAllLocks dropAllLocks(lexicalGlobalObject); + ASSERT(globalExceptionString().isNull()); + retval = _object->_class->invoke(_object, ident, cArgs.data(), count, &resultVariant); + moveGlobalExceptionToExecState(lexicalGlobalObject); + } + + if (!retval) + throwException(lexicalGlobalObject, scope, createError(lexicalGlobalObject, "Error calling method on NPObject."_s)); + + for (i = 0; i < count; i++) + _NPN_ReleaseVariantValue(&cArgs[i]); + + JSValue resultValue = convertNPVariantToValue(lexicalGlobalObject, &resultVariant, m_rootObject.get()); + _NPN_ReleaseVariantValue(&resultVariant); + return resultValue; +} + + +JSValue CInstance::invokeDefaultMethod(JSGlobalObject* lexicalGlobalObject, CallFrame* callFrame) +{ + VM& vm = lexicalGlobalObject->vm(); + auto scope = DECLARE_THROW_SCOPE(vm); + + if (!_object->_class->invokeDefault) + return jsUndefined(); + + unsigned count = callFrame->argumentCount(); + Vector<NPVariant, 8> cArgs(count); + + unsigned i; + for (i = 0; i < count; i++) + convertValueToNPVariant(lexicalGlobalObject, callFrame->uncheckedArgument(i), &cArgs[i]); + + // Invoke the 'C' method. + bool retval = true; + NPVariant resultVariant; + VOID_TO_NPVARIANT(resultVariant); + { + JSLock::DropAllLocks dropAllLocks(lexicalGlobalObject); + ASSERT(globalExceptionString().isNull()); + retval = _object->_class->invokeDefault(_object, cArgs.data(), count, &resultVariant); + moveGlobalExceptionToExecState(lexicalGlobalObject); + } + + if (!retval) + throwException(lexicalGlobalObject, scope, createError(lexicalGlobalObject, "Error calling method on NPObject."_s)); + + for (i = 0; i < count; i++) + _NPN_ReleaseVariantValue(&cArgs[i]); + + JSValue resultValue = convertNPVariantToValue(lexicalGlobalObject, &resultVariant, m_rootObject.get()); + _NPN_ReleaseVariantValue(&resultVariant); + return resultValue; +} + +bool CInstance::supportsConstruct() const +{ + return _object->_class->construct; +} + +JSValue CInstance::invokeConstruct(JSGlobalObject* lexicalGlobalObject, CallFrame*, const ArgList& args) +{ + VM& vm = lexicalGlobalObject->vm(); + auto scope = DECLARE_THROW_SCOPE(vm); + + if (!_object->_class->construct) + return jsUndefined(); + + unsigned count = args.size(); + Vector<NPVariant, 8> cArgs(count); + + unsigned i; + for (i = 0; i < count; i++) + convertValueToNPVariant(lexicalGlobalObject, args.at(i), &cArgs[i]); + + // Invoke the 'C' method. + bool retval = true; + NPVariant resultVariant; + VOID_TO_NPVARIANT(resultVariant); + { + JSLock::DropAllLocks dropAllLocks(lexicalGlobalObject); + ASSERT(globalExceptionString().isNull()); + retval = _object->_class->construct(_object, cArgs.data(), count, &resultVariant); + moveGlobalExceptionToExecState(lexicalGlobalObject); + } + + if (!retval) + throwException(lexicalGlobalObject, scope, createError(lexicalGlobalObject, "Error calling method on NPObject."_s)); + + for (i = 0; i < count; i++) + _NPN_ReleaseVariantValue(&cArgs[i]); + + JSValue resultValue = convertNPVariantToValue(lexicalGlobalObject, &resultVariant, m_rootObject.get()); + _NPN_ReleaseVariantValue(&resultVariant); + return resultValue; +} + +JSValue CInstance::defaultValue(JSGlobalObject* lexicalGlobalObject, PreferredPrimitiveType hint) const +{ + if (hint == PreferString) + return stringValue(lexicalGlobalObject); + if (hint == PreferNumber) + return numberValue(lexicalGlobalObject); + return valueOf(lexicalGlobalObject); +} + +JSValue CInstance::stringValue(JSGlobalObject* lexicalGlobalObject) const +{ + JSValue value; + if (toJSPrimitive(lexicalGlobalObject, "toString", value)) + return value; + + // Fallback to default implementation. + return jsNontrivialString(lexicalGlobalObject->vm(), "NPObject"_s); +} + +JSValue CInstance::numberValue(JSGlobalObject*) const +{ + // FIXME: Implement something sensible. + return jsNumber(0); +} + +JSValue CInstance::booleanValue() const +{ + // As per ECMA 9.2. + return jsBoolean(getObject()); +} + +JSValue CInstance::valueOf(JSGlobalObject* lexicalGlobalObject) const +{ + JSValue value; + if (toJSPrimitive(lexicalGlobalObject, "valueOf", value)) + return value; + + // Fallback to default implementation. + return stringValue(lexicalGlobalObject); +} + +bool CInstance::toJSPrimitive(JSGlobalObject* lexicalGlobalObject, const char* name, JSValue& resultValue) const +{ + VM& vm = lexicalGlobalObject->vm(); + auto scope = DECLARE_THROW_SCOPE(vm); + + NPIdentifier ident = _NPN_GetStringIdentifier(name); + if (!_object->_class->hasMethod(_object, ident)) + return false; + + // Invoke the 'C' method. + bool retval = true; + NPVariant resultVariant; + VOID_TO_NPVARIANT(resultVariant); + + { + JSLock::DropAllLocks dropAllLocks(lexicalGlobalObject); + ASSERT(globalExceptionString().isNull()); + retval = _object->_class->invoke(_object, ident, 0, 0, &resultVariant); + moveGlobalExceptionToExecState(lexicalGlobalObject); + } + + if (!retval) + throwException(lexicalGlobalObject, scope, createError(lexicalGlobalObject, "Error calling method on NPObject."_s)); + + resultValue = convertNPVariantToValue(lexicalGlobalObject, &resultVariant, m_rootObject.get()); + _NPN_ReleaseVariantValue(&resultVariant); + return true; +} + +void CInstance::getPropertyNames(JSGlobalObject* lexicalGlobalObject, PropertyNameArray& nameArray) +{ + if (!NP_CLASS_STRUCT_VERSION_HAS_ENUM(_object->_class) || !_object->_class->enumerate) + return; + + uint32_t count; + NPIdentifier* identifiers; + + { + JSLock::DropAllLocks dropAllLocks(lexicalGlobalObject); + ASSERT(globalExceptionString().isNull()); + bool ok = _object->_class->enumerate(_object, &identifiers, &count); + moveGlobalExceptionToExecState(lexicalGlobalObject); + if (!ok) + return; + } + + VM& vm = lexicalGlobalObject->vm(); + for (uint32_t i = 0; i < count; i++) { + IdentifierRep* identifier = static_cast<IdentifierRep*>(identifiers[i]); + + if (identifier->isString()) + nameArray.add(identifierFromNPIdentifier(lexicalGlobalObject, identifier->string())); + else + nameArray.add(Identifier::from(vm, identifier->number())); + } + + // FIXME: This should really call NPN_MemFree but that's in WebKit + free(identifiers); +} + +} +} + +#endif // ENABLE(NETSCAPE_PLUGIN_API) diff -urpN webkitgtk-2.36.0.orig/Source/WebCore/bridge/c/c_instance.h webkitgtk-2.36.0/Source/WebCore/bridge/c/c_instance.h --- webkitgtk-2.36.0.orig/Source/WebCore/bridge/c/c_instance.h 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebCore/bridge/c/c_instance.h 2022-03-22 16:38:57.361580047 -0500 @@ -0,0 +1,93 @@ +/* + * Copyright (C) 2003 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY + * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef BINDINGS_C_INSTANCE_H_ +#define BINDINGS_C_INSTANCE_H_ + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include "BridgeJSC.h" +#include "runtime_root.h" +#include <wtf/text/WTFString.h> + +typedef struct NPObject NPObject; + +namespace JSC { + +namespace Bindings { + +class CClass; + +class CInstance : public Instance { +public: + static Ref<CInstance> create(NPObject* object, RefPtr<RootObject>&& rootObject) + { + return adoptRef(*new CInstance(object, WTFMove(rootObject))); + } + + static void setGlobalException(String); + static void moveGlobalExceptionToExecState(JSGlobalObject*); + + virtual ~CInstance(); + + Class *getClass() const override; + + JSValue valueOf(JSGlobalObject*) const override; + JSValue defaultValue(JSGlobalObject*, PreferredPrimitiveType) const override; + + JSValue getMethod(JSGlobalObject*, PropertyName) override; + JSValue invokeMethod(JSGlobalObject*, CallFrame*, RuntimeMethod*) override; + bool supportsInvokeDefaultMethod() const override; + JSValue invokeDefaultMethod(JSGlobalObject*, CallFrame*) override; + + bool supportsConstruct() const override; + JSValue invokeConstruct(JSGlobalObject*, CallFrame*, const ArgList&) override; + + void getPropertyNames(JSGlobalObject*, PropertyNameArray&) override; + + JSValue stringValue(JSGlobalObject*) const; + JSValue numberValue(JSGlobalObject*) const; + JSValue booleanValue() const; + + NPObject *getObject() const { return _object; } + +private: + CInstance(NPObject*, RefPtr<RootObject>&&); + + RuntimeObject* newRuntimeObject(JSGlobalObject*) override; + bool toJSPrimitive(JSGlobalObject*, const char*, JSValue&) const; + + + mutable CClass *_class; + NPObject *_object; +}; + +} // namespace Bindings + +} // namespace JSC + +#endif // ENABLE(NETSCAPE_PLUGIN_API) + +#endif diff -urpN webkitgtk-2.36.0.orig/Source/WebCore/bridge/c/c_runtime.cpp webkitgtk-2.36.0/Source/WebCore/bridge/c/c_runtime.cpp --- webkitgtk-2.36.0.orig/Source/WebCore/bridge/c/c_runtime.cpp 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebCore/bridge/c/c_runtime.cpp 2022-03-22 16:38:57.361580047 -0500 @@ -0,0 +1,87 @@ +/* + * Copyright (C) 2004 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY + * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "config.h" + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include "c_runtime.h" + +#include "c_instance.h" +#include "c_utility.h" +#include "npruntime_impl.h" +#include <JavaScriptCore/JSLock.h> +#include <JavaScriptCore/JSObject.h> + +namespace JSC { +namespace Bindings { + +JSValue CField::valueFromInstance(JSGlobalObject* lexicalGlobalObject, const Instance* inst) const +{ + const CInstance* instance = static_cast<const CInstance*>(inst); + NPObject* obj = instance->getObject(); + if (obj->_class->getProperty) { + NPVariant property; + VOID_TO_NPVARIANT(property); + + bool result; + { + JSLock::DropAllLocks dropAllLocks(lexicalGlobalObject); + result = obj->_class->getProperty(obj, _fieldIdentifier, &property); + CInstance::moveGlobalExceptionToExecState(lexicalGlobalObject); + } + if (result) { + JSValue result = convertNPVariantToValue(lexicalGlobalObject, &property, instance->rootObject()); + _NPN_ReleaseVariantValue(&property); + return result; + } + } + return jsUndefined(); +} + +bool CField::setValueToInstance(JSGlobalObject* lexicalGlobalObject, const Instance *inst, JSValue aValue) const +{ + const CInstance* instance = static_cast<const CInstance*>(inst); + NPObject* obj = instance->getObject(); + if (obj->_class->setProperty) { + NPVariant variant; + convertValueToNPVariant(lexicalGlobalObject, aValue, &variant); + + bool result = false; + { + JSLock::DropAllLocks dropAllLocks(lexicalGlobalObject); + result = obj->_class->setProperty(obj, _fieldIdentifier, &variant); + CInstance::moveGlobalExceptionToExecState(lexicalGlobalObject); + } + + _NPN_ReleaseVariantValue(&variant); + return result; + } + return false; +} + +} } + +#endif // ENABLE(NETSCAPE_PLUGIN_API) diff -urpN webkitgtk-2.36.0.orig/Source/WebCore/bridge/c/c_runtime.h webkitgtk-2.36.0/Source/WebCore/bridge/c/c_runtime.h --- webkitgtk-2.36.0.orig/Source/WebCore/bridge/c/c_runtime.h 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebCore/bridge/c/c_runtime.h 2022-03-22 16:38:57.361580047 -0500 @@ -0,0 +1,67 @@ +/* + * Copyright (C) 2004, 2006 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY + * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef BINDINGS_C_RUNTIME_H_ +#define BINDINGS_C_RUNTIME_H_ + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include "BridgeJSC.h" +#include "npruntime_internal.h" + +namespace JSC { +namespace Bindings { + +class CField : public Field { +public: + CField(NPIdentifier ident) : _fieldIdentifier(ident) { } + + JSValue valueFromInstance(JSGlobalObject*, const Instance*) const override; + bool setValueToInstance(JSGlobalObject*, const Instance*, JSValue) const override; + + NPIdentifier identifier() const { return _fieldIdentifier; } + +private: + NPIdentifier _fieldIdentifier; +}; + + +class CMethod : public Method { +public: + CMethod(NPIdentifier ident) : _methodIdentifier(ident) { } + + NPIdentifier identifier() const { return _methodIdentifier; } + int numParameters() const override { return 0; } + +private: + NPIdentifier _methodIdentifier; +}; + +} // namespace Bindings +} // namespace JSC + +#endif // ENABLE(NETSCAPE_PLUGIN_API) + +#endif diff -urpN webkitgtk-2.36.0.orig/Source/WebCore/bridge/c/CRuntimeObject.cpp webkitgtk-2.36.0/Source/WebCore/bridge/c/CRuntimeObject.cpp --- webkitgtk-2.36.0.orig/Source/WebCore/bridge/c/CRuntimeObject.cpp 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebCore/bridge/c/CRuntimeObject.cpp 2022-03-22 16:38:57.361580047 -0500 @@ -0,0 +1,59 @@ +/* + * Copyright (C) 2010 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY + * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "config.h" +#include "CRuntimeObject.h" + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include "JSDOMBinding.h" +#include "c_instance.h" +#include <JavaScriptCore/ObjectPrototype.h> + +namespace JSC { +namespace Bindings { + +const ClassInfo CRuntimeObject::s_info = { "CRuntimeObject", &RuntimeObject::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(CRuntimeObject) }; + +CRuntimeObject::CRuntimeObject(VM& vm, Structure* structure, RefPtr<CInstance>&& instance) + : RuntimeObject(vm, structure, WTFMove(instance)) +{ +} + +void CRuntimeObject::finishCreation(VM& vm) +{ + Base::finishCreation(vm); + ASSERT(inherits(vm, info())); +} + +CInstance* CRuntimeObject::getInternalCInstance() const +{ + return static_cast<CInstance*>(getInternalInstance()); +} + +} +} + +#endif diff -urpN webkitgtk-2.36.0.orig/Source/WebCore/bridge/c/CRuntimeObject.h webkitgtk-2.36.0/Source/WebCore/bridge/c/CRuntimeObject.h --- webkitgtk-2.36.0.orig/Source/WebCore/bridge/c/CRuntimeObject.h 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebCore/bridge/c/CRuntimeObject.h 2022-03-22 16:38:57.361580047 -0500 @@ -0,0 +1,72 @@ +/* + * Copyright (C) 2010 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY + * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef CRuntimeObject_h +#define CRuntimeObject_h + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include "JSDOMBinding.h" +#include "runtime_object.h" + +namespace WebCore { + class JSDOMGlobalObject; +} + +namespace JSC { +namespace Bindings { + +class CInstance; + +class CRuntimeObject final : public RuntimeObject { +public: + using Base = RuntimeObject; + + static CRuntimeObject* create(VM& vm, Structure* structure, RefPtr<CInstance>&& instance) + { + CRuntimeObject* object = new (NotNull, allocateCell<CRuntimeObject>(vm)) CRuntimeObject(vm, structure, WTFMove(instance)); + object->finishCreation(vm); + return object; + } + + CInstance* getInternalCInstance() const; + + DECLARE_INFO; + + static Structure* createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype) + { + return Structure::create(vm, globalObject, prototype, TypeInfo(ObjectType, StructureFlags), info()); + } + +private: + CRuntimeObject(VM&, Structure*, RefPtr<CInstance>&&); + void finishCreation(VM&); +}; + +} +} + +#endif +#endif diff -urpN webkitgtk-2.36.0.orig/Source/WebCore/bridge/c/c_utility.cpp webkitgtk-2.36.0/Source/WebCore/bridge/c/c_utility.cpp --- webkitgtk-2.36.0.orig/Source/WebCore/bridge/c/c_utility.cpp 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebCore/bridge/c/c_utility.cpp 2022-03-22 16:38:57.361580047 -0500 @@ -0,0 +1,155 @@ +/* + * Copyright (C) 2004-2019 Apple Inc. All rights reserved. + * Copyright (C) 2006 Alexey Proskuryakov (ap@nypop.com) + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY + * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "config.h" + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include "c_utility.h" + +#include "CRuntimeObject.h" +#include "DOMWindow.h" +#include "JSDOMBinding.h" +#include "JSDOMWindow.h" +#include "NP_jsobject.h" +#include "c_instance.h" +#include "npruntime_impl.h" +#include "npruntime_priv.h" +#include "runtime_object.h" +#include "runtime_root.h" +#include <JavaScriptCore/JSGlobalObject.h> +#include <JavaScriptCore/JSLock.h> +#include <wtf/Assertions.h> +#include <wtf/text/WTFString.h> + +namespace JSC { namespace Bindings { + +static String convertUTF8ToUTF16WithLatin1Fallback(const NPUTF8* UTF8Chars, int UTF8Length) +{ + ASSERT(UTF8Chars || UTF8Length == 0); + + if (UTF8Length == -1) + UTF8Length = static_cast<int>(strlen(UTF8Chars)); + + String result = String::fromUTF8(UTF8Chars, UTF8Length); + + // If we got back a null string indicating an unsuccessful conversion, fall back to latin 1. + // Some plugins return invalid UTF-8 in NPVariantType_String, see <http://bugs.webkit.org/show_bug.cgi?id=5163> + // There is no "bad data" for latin1. It is unlikely that the plugin was really sending text in this encoding, + // but it should have used UTF-8, and now we are simply avoiding a crash. + if (result.isNull()) + result = String(UTF8Chars, UTF8Length); + + return result; +} + +// Variant value must be released with NPReleaseVariantValue() +void convertValueToNPVariant(JSGlobalObject* exec, JSValue value, NPVariant* result) +{ + JSLockHolder lock(exec); + VM& vm = exec->vm(); + + VOID_TO_NPVARIANT(*result); + + if (value.isString()) { + String ustring = value.toWTFString(exec); + CString cstring = ustring.utf8(); + NPString string = { (const NPUTF8*)cstring.data(), static_cast<uint32_t>(cstring.length()) }; + NPN_InitializeVariantWithStringCopy(result, &string); + } else if (value.isNumber()) { + DOUBLE_TO_NPVARIANT(value.toNumber(exec), *result); + } else if (value.isBoolean()) { + BOOLEAN_TO_NPVARIANT(value.toBoolean(exec), *result); + } else if (value.isNull()) { + NULL_TO_NPVARIANT(*result); + } else if (value.isObject()) { + JSObject* object = asObject(value); + if (object->classInfo(vm) == CRuntimeObject::info()) { + CRuntimeObject* runtimeObject = static_cast<CRuntimeObject*>(object); + CInstance* instance = runtimeObject->getInternalCInstance(); + if (instance) { + NPObject* obj = instance->getObject(); + _NPN_RetainObject(obj); + OBJECT_TO_NPVARIANT(obj, *result); + } + } else { + JSGlobalObject* globalObject = vm.deprecatedVMEntryGlobalObject(exec); + + RootObject* rootObject = findRootObject(globalObject); + if (rootObject) { + NPObject* npObject = _NPN_CreateScriptObject(0, object, rootObject); + OBJECT_TO_NPVARIANT(npObject, *result); + } + } + } +} + +JSValue convertNPVariantToValue(JSGlobalObject* exec, const NPVariant* variant, RootObject* rootObject) +{ + JSLockHolder lock(exec); + + NPVariantType type = variant->type; + + if (type == NPVariantType_Bool) + return jsBoolean(NPVARIANT_TO_BOOLEAN(*variant)); + if (type == NPVariantType_Null) + return jsNull(); + if (type == NPVariantType_Void) + return jsUndefined(); + if (type == NPVariantType_Int32) + return jsNumber(NPVARIANT_TO_INT32(*variant)); + if (type == NPVariantType_Double) + return jsNumber(NPVARIANT_TO_DOUBLE(*variant)); + if (type == NPVariantType_String) + return jsStringWithCache(exec->vm(), convertNPStringToUTF16(&variant->value.stringValue)); + if (type == NPVariantType_Object) { + NPObject* obj = variant->value.objectValue; + + if (obj->_class == NPScriptObjectClass) + // Get JSObject from NP_JavaScriptObject. + return ((JavaScriptObject*)obj)->imp; + + // Wrap NPObject in a CInstance. + return CInstance::create(obj, rootObject)->createRuntimeObject(exec); + } + + return jsUndefined(); +} + +String convertNPStringToUTF16(const NPString* string) +{ + return String::fromUTF8WithLatin1Fallback(string->UTF8Characters, string->UTF8Length); +} + +Identifier identifierFromNPIdentifier(JSGlobalObject* exec, const NPUTF8* name) +{ + VM& vm = exec->vm(); + return Identifier::fromString(vm, convertUTF8ToUTF16WithLatin1Fallback(name, -1)); +} + +} } + +#endif // ENABLE(NETSCAPE_PLUGIN_API) diff -urpN webkitgtk-2.36.0.orig/Source/WebCore/bridge/c/c_utility.h webkitgtk-2.36.0/Source/WebCore/bridge/c/c_utility.h --- webkitgtk-2.36.0.orig/Source/WebCore/bridge/c/c_utility.h 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebCore/bridge/c/c_utility.h 2022-03-22 16:38:57.361580047 -0500 @@ -0,0 +1,56 @@ +/* + * Copyright (C) 2004 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY + * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef C_UTILITY_H_ +#define C_UTILITY_H_ + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include "npruntime_internal.h" +#include <JavaScriptCore/JSCInlines.h> +#include <JavaScriptCore/JSCJSValue.h> +#include <wtf/Forward.h> + +namespace JSC { + +class CallFrame; +class Identifier; + +namespace Bindings { + +class RootObject; + +typedef uint16_t NPUTF16; + +String convertNPStringToUTF16(const NPString *); +void convertValueToNPVariant(JSGlobalObject*, JSValue, NPVariant* result); +JSValue convertNPVariantToValue(JSGlobalObject*, const NPVariant*, RootObject*); +Identifier identifierFromNPIdentifier(JSGlobalObject*, const NPUTF8* name); + +} } + +#endif // ENABLE(NETSCAPE_PLUGIN_API) + +#endif diff -urpN webkitgtk-2.36.0.orig/Source/WebCore/bridge/NP_jsobject.cpp webkitgtk-2.36.0/Source/WebCore/bridge/NP_jsobject.cpp --- webkitgtk-2.36.0.orig/Source/WebCore/bridge/NP_jsobject.cpp 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebCore/bridge/NP_jsobject.cpp 2022-03-22 16:38:57.361580047 -0500 @@ -0,0 +1,557 @@ +/* + * Copyright (C) 2004-2019 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY + * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "config.h" + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include "NP_jsobject.h" + +#include "IdentifierRep.h" +#include "JSDOMBinding.h" +#include "c_instance.h" +#include "c_utility.h" +#include "npruntime_priv.h" +#include "runtime_root.h" +#include <JavaScriptCore/CatchScope.h> +#include <JavaScriptCore/Completion.h> +#include <JavaScriptCore/Error.h> +#include <JavaScriptCore/JSGlobalObject.h> +#include <JavaScriptCore/JSLock.h> +#include <JavaScriptCore/PropertyNameArray.h> +#include <JavaScriptCore/SourceCode.h> +#include <wtf/NeverDestroyed.h> +#include <wtf/text/WTFString.h> + +#pragma GCC visibility push(default) +#include "npruntime_impl.h" +#pragma GCC visibility pop + +namespace JSC { +using namespace Bindings; +using namespace WebCore; + +class ObjectMap { +public: + NPObject* get(RootObject* rootObject, JSObject* jsObject) + { + return m_map.get(rootObject).get(jsObject); + } + + void add(RootObject* rootObject, JSObject* jsObject, NPObject* npObject) + { + HashMap<RootObject*, JSToNPObjectMap>::iterator iter = m_map.find(rootObject); + if (iter == m_map.end()) { + rootObject->addInvalidationCallback(&m_invalidationCallback); + iter = m_map.add(rootObject, JSToNPObjectMap()).iterator; + } + + ASSERT(iter->value.find(jsObject) == iter->value.end()); + iter->value.add(jsObject, npObject); + } + + void remove(RootObject* rootObject) + { + ASSERT(m_map.contains(rootObject)); + m_map.remove(rootObject); + } + + void remove(RootObject* rootObject, JSObject* jsObject) + { + HashMap<RootObject*, JSToNPObjectMap>::iterator iter = m_map.find(rootObject); + ASSERT(iter != m_map.end()); + ASSERT(iter->value.find(jsObject) != iter->value.end()); + + iter->value.remove(jsObject); + } + +private: + struct RootObjectInvalidationCallback : public RootObject::InvalidationCallback { + void operator()(RootObject*) override; + }; + RootObjectInvalidationCallback m_invalidationCallback; + + // JSObjects are protected by RootObject. + typedef HashMap<JSObject*, NPObject*> JSToNPObjectMap; + HashMap<RootObject*, JSToNPObjectMap> m_map; +}; + + +static ObjectMap& objectMap() +{ + static NeverDestroyed<ObjectMap> map; + return map; +} + +void ObjectMap::RootObjectInvalidationCallback::operator()(RootObject* rootObject) +{ + objectMap().remove(rootObject); +} + +static void getListFromVariantArgs(JSGlobalObject* lexicalGlobalObject, const NPVariant* args, unsigned argCount, RootObject* rootObject, MarkedArgumentBuffer& aList) +{ + for (unsigned i = 0; i < argCount; ++i) + aList.append(convertNPVariantToValue(lexicalGlobalObject, &args[i], rootObject)); +} + +static NPObject* jsAllocate(NPP, NPClass*) +{ + return static_cast<NPObject*>(malloc(sizeof(JavaScriptObject))); +} + +static void jsDeallocate(NPObject* npObj) +{ + JavaScriptObject* obj = reinterpret_cast<JavaScriptObject*>(npObj); + + if (obj->rootObject && obj->rootObject->isValid()) { + objectMap().remove(obj->rootObject, obj->imp); + obj->rootObject->gcUnprotect(obj->imp); + } + + if (obj->rootObject) + obj->rootObject->deref(); + + free(obj); +} + +static NPClass javascriptClass = { 1, jsAllocate, jsDeallocate, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; +static NPClass noScriptClass = { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; + +extern "C" { +NPClass* NPScriptObjectClass = &javascriptClass; +static NPClass* NPNoScriptObjectClass = &noScriptClass; + +NPObject* _NPN_CreateScriptObject(NPP npp, JSObject* imp, RefPtr<RootObject>&& rootObject) +{ + if (NPObject* object = objectMap().get(rootObject.get(), imp)) + return _NPN_RetainObject(object); + + JavaScriptObject* obj = reinterpret_cast<JavaScriptObject*>(_NPN_CreateObject(npp, NPScriptObjectClass)); + + obj->rootObject = rootObject.leakRef(); + + if (obj->rootObject) { + obj->rootObject->gcProtect(imp); + objectMap().add(obj->rootObject, imp, reinterpret_cast<NPObject*>(obj)); + } + + obj->imp = imp; + + return reinterpret_cast<NPObject*>(obj); +} + +NPObject* _NPN_CreateNoScriptObject(void) +{ + return _NPN_CreateObject(0, NPNoScriptObjectClass); +} + +bool _NPN_InvokeDefault(NPP, NPObject* o, const NPVariant* args, uint32_t argCount, NPVariant* result) +{ + if (o->_class == NPScriptObjectClass) { + JavaScriptObject* obj = reinterpret_cast<JavaScriptObject*>(o); + + VOID_TO_NPVARIANT(*result); + + // Lookup the function object. + RootObject* rootObject = obj->rootObject; + if (!rootObject || !rootObject->isValid()) + return false; + + auto globalObject = rootObject->globalObject(); + VM& vm = globalObject->vm(); + JSLockHolder lock(vm); + auto scope = DECLARE_CATCH_SCOPE(vm); + + JSGlobalObject* lexicalGlobalObject = globalObject; + + // Call the function object. + JSValue function = obj->imp; + auto callData = getCallData(vm, function); + if (callData.type == CallData::Type::None) + return false; + + MarkedArgumentBuffer argList; + getListFromVariantArgs(lexicalGlobalObject, args, argCount, rootObject, argList); + RELEASE_ASSERT(!argList.hasOverflowed()); + JSValue resultV = JSC::call(lexicalGlobalObject, function, callData, function, argList); + + // Convert and return the result of the function call. + convertValueToNPVariant(lexicalGlobalObject, resultV, result); + scope.clearException(); + return true; + } + + if (o->_class->invokeDefault) + return o->_class->invokeDefault(o, args, argCount, result); + VOID_TO_NPVARIANT(*result); + return true; +} + +bool _NPN_Invoke(NPP npp, NPObject* o, NPIdentifier methodName, const NPVariant* args, uint32_t argCount, NPVariant* result) +{ + if (o->_class == NPScriptObjectClass) { + JavaScriptObject* obj = reinterpret_cast<JavaScriptObject*>(o); + + IdentifierRep* i = static_cast<IdentifierRep*>(methodName); + if (!i->isString()) + return false; + + // Special case the "eval" method. + if (methodName == _NPN_GetStringIdentifier("eval")) { + if (argCount != 1) + return false; + if (args[0].type != NPVariantType_String) + return false; + return _NPN_Evaluate(npp, o, const_cast<NPString*>(&args[0].value.stringValue), result); + } + + // Look up the function object. + RootObject* rootObject = obj->rootObject; + if (!rootObject || !rootObject->isValid()) + return false; + + auto globalObject = rootObject->globalObject(); + VM& vm = globalObject->vm(); + JSLockHolder lock(vm); + auto scope = DECLARE_CATCH_SCOPE(vm); + + JSGlobalObject* lexicalGlobalObject = globalObject; + JSValue function = obj->imp->get(lexicalGlobalObject, identifierFromNPIdentifier(lexicalGlobalObject, i->string())); + auto callData = getCallData(vm, function); + if (callData.type == CallData::Type::None) + return false; + + // Call the function object. + MarkedArgumentBuffer argList; + getListFromVariantArgs(lexicalGlobalObject, args, argCount, rootObject, argList); + RELEASE_ASSERT(!argList.hasOverflowed()); + JSValue resultV = JSC::call(lexicalGlobalObject, function, callData, obj->imp, argList); + + // Convert and return the result of the function call. + convertValueToNPVariant(lexicalGlobalObject, resultV, result); + scope.clearException(); + return true; + } + + if (o->_class->invoke) + return o->_class->invoke(o, methodName, args, argCount, result); + + VOID_TO_NPVARIANT(*result); + return true; +} + +bool _NPN_Evaluate(NPP, NPObject* o, NPString* s, NPVariant* variant) +{ + if (o->_class == NPScriptObjectClass) { + JavaScriptObject* obj = reinterpret_cast<JavaScriptObject*>(o); + + RootObject* rootObject = obj->rootObject; + if (!rootObject || !rootObject->isValid()) + return false; + + auto globalObject = rootObject->globalObject(); + VM& vm = globalObject->vm(); + JSLockHolder lock(vm); + auto scope = DECLARE_CATCH_SCOPE(vm); + + JSGlobalObject* lexicalGlobalObject = globalObject; + String scriptString = convertNPStringToUTF16(s); + + JSValue returnValue = JSC::evaluate(lexicalGlobalObject, JSC::makeSource(scriptString, { }), JSC::JSValue()); + + convertValueToNPVariant(lexicalGlobalObject, returnValue, variant); + scope.clearException(); + return true; + } + + VOID_TO_NPVARIANT(*variant); + return false; +} + +bool _NPN_GetProperty(NPP, NPObject* o, NPIdentifier propertyName, NPVariant* variant) +{ + if (o->_class == NPScriptObjectClass) { + JavaScriptObject* obj = reinterpret_cast<JavaScriptObject*>(o); + + RootObject* rootObject = obj->rootObject; + if (!rootObject || !rootObject->isValid()) + return false; + + auto globalObject = rootObject->globalObject(); + VM& vm = globalObject->vm(); + JSLockHolder lock(vm); + auto scope = DECLARE_CATCH_SCOPE(vm); + + JSGlobalObject* lexicalGlobalObject = globalObject; + IdentifierRep* i = static_cast<IdentifierRep*>(propertyName); + + JSValue result; + if (i->isString()) + result = obj->imp->get(lexicalGlobalObject, identifierFromNPIdentifier(lexicalGlobalObject, i->string())); + else + result = obj->imp->get(lexicalGlobalObject, static_cast<uint32_t>(i->number())); + + convertValueToNPVariant(lexicalGlobalObject, result, variant); + scope.clearException(); + return true; + } + + if (o->_class->hasProperty && o->_class->getProperty) { + if (o->_class->hasProperty(o, propertyName)) + return o->_class->getProperty(o, propertyName, variant); + return false; + } + + VOID_TO_NPVARIANT(*variant); + return false; +} + +bool _NPN_SetProperty(NPP, NPObject* o, NPIdentifier propertyName, const NPVariant* variant) +{ + if (o->_class == NPScriptObjectClass) { + JavaScriptObject* obj = reinterpret_cast<JavaScriptObject*>(o); + + RootObject* rootObject = obj->rootObject; + if (!rootObject || !rootObject->isValid()) + return false; + + auto globalObject = rootObject->globalObject(); + VM& vm = globalObject->vm(); + JSLockHolder lock(vm); + auto scope = DECLARE_CATCH_SCOPE(vm); + + JSGlobalObject* lexicalGlobalObject = globalObject; + IdentifierRep* i = static_cast<IdentifierRep*>(propertyName); + + if (i->isString()) { + PutPropertySlot slot(obj->imp); + obj->imp->methodTable(vm)->put(obj->imp, lexicalGlobalObject, identifierFromNPIdentifier(lexicalGlobalObject, i->string()), convertNPVariantToValue(lexicalGlobalObject, variant, rootObject), slot); + } else + obj->imp->methodTable(vm)->putByIndex(obj->imp, lexicalGlobalObject, i->number(), convertNPVariantToValue(lexicalGlobalObject, variant, rootObject), false); + scope.clearException(); + return true; + } + + if (o->_class->setProperty) + return o->_class->setProperty(o, propertyName, variant); + + return false; +} + +bool _NPN_RemoveProperty(NPP, NPObject* o, NPIdentifier propertyName) +{ + if (o->_class == NPScriptObjectClass) { + JavaScriptObject* obj = reinterpret_cast<JavaScriptObject*>(o); + + RootObject* rootObject = obj->rootObject; + if (!rootObject || !rootObject->isValid()) + return false; + + auto globalObject = rootObject->globalObject(); + VM& vm = globalObject->vm(); + JSLockHolder lock(vm); + auto scope = DECLARE_CATCH_SCOPE(vm); + + JSGlobalObject* lexicalGlobalObject = globalObject; + + IdentifierRep* i = static_cast<IdentifierRep*>(propertyName); + if (i->isString()) { + if (!obj->imp->hasProperty(lexicalGlobalObject, identifierFromNPIdentifier(lexicalGlobalObject, i->string()))) { + scope.clearException(); + return false; + } + } else { + if (!obj->imp->hasProperty(lexicalGlobalObject, static_cast<uint32_t>(i->number()))) { + scope.clearException(); + return false; + } + } + + if (i->isString()) + JSCell::deleteProperty(obj->imp, lexicalGlobalObject, identifierFromNPIdentifier(lexicalGlobalObject, i->string())); + else + obj->imp->methodTable(vm)->deletePropertyByIndex(obj->imp, lexicalGlobalObject, i->number()); + + scope.clearException(); + return true; + } + return false; +} + +bool _NPN_HasProperty(NPP, NPObject* o, NPIdentifier propertyName) +{ + if (o->_class == NPScriptObjectClass) { + JavaScriptObject* obj = reinterpret_cast<JavaScriptObject*>(o); + + RootObject* rootObject = obj->rootObject; + if (!rootObject || !rootObject->isValid()) + return false; + + auto globalObject = rootObject->globalObject(); + VM& vm = globalObject->vm(); + JSLockHolder lock(vm); + auto scope = DECLARE_CATCH_SCOPE(vm); + + JSGlobalObject* lexicalGlobalObject = globalObject; + IdentifierRep* i = static_cast<IdentifierRep*>(propertyName); + if (i->isString()) { + bool result = obj->imp->hasProperty(lexicalGlobalObject, identifierFromNPIdentifier(lexicalGlobalObject, i->string())); + scope.clearException(); + return result; + } + + bool result = obj->imp->hasProperty(lexicalGlobalObject, static_cast<uint32_t>(i->number())); + scope.clearException(); + return result; + } + + if (o->_class->hasProperty) + return o->_class->hasProperty(o, propertyName); + + return false; +} + +bool _NPN_HasMethod(NPP, NPObject* o, NPIdentifier methodName) +{ + if (o->_class == NPScriptObjectClass) { + JavaScriptObject* obj = reinterpret_cast<JavaScriptObject*>(o); + + IdentifierRep* i = static_cast<IdentifierRep*>(methodName); + if (!i->isString()) + return false; + + RootObject* rootObject = obj->rootObject; + if (!rootObject || !rootObject->isValid()) + return false; + + auto globalObject = rootObject->globalObject(); + VM& vm = globalObject->vm(); + JSLockHolder lock(vm); + auto scope = DECLARE_CATCH_SCOPE(vm); + + JSGlobalObject* lexicalGlobalObject = globalObject; + JSValue func = obj->imp->get(lexicalGlobalObject, identifierFromNPIdentifier(lexicalGlobalObject, i->string())); + scope.clearException(); + return !func.isUndefined(); + } + + if (o->_class->hasMethod) + return o->_class->hasMethod(o, methodName); + + return false; +} + +void _NPN_SetException(NPObject*, const NPUTF8* message) +{ + // Ignoring the NPObject param is consistent with the Mozilla implementation. + String exception(message); + CInstance::setGlobalException(exception); +} + +bool _NPN_Enumerate(NPP, NPObject* o, NPIdentifier** identifier, uint32_t* count) +{ + if (o->_class == NPScriptObjectClass) { + JavaScriptObject* obj = reinterpret_cast<JavaScriptObject*>(o); + + RootObject* rootObject = obj->rootObject; + if (!rootObject || !rootObject->isValid()) + return false; + + auto globalObject = rootObject->globalObject(); + VM& vm = globalObject->vm(); + JSLockHolder lock(vm); + auto scope = DECLARE_CATCH_SCOPE(vm); + + JSGlobalObject* lexicalGlobalObject = globalObject; + PropertyNameArray propertyNames(vm, PropertyNameMode::Strings, PrivateSymbolMode::Exclude); + + obj->imp->getPropertyNames(lexicalGlobalObject, propertyNames, DontEnumPropertiesMode::Exclude); + unsigned size = static_cast<unsigned>(propertyNames.size()); + // FIXME: This should really call NPN_MemAlloc but that's in WebKit + NPIdentifier* identifiers = static_cast<NPIdentifier*>(malloc(sizeof(NPIdentifier) * size)); + + for (unsigned i = 0; i < size; ++i) + identifiers[i] = _NPN_GetStringIdentifier(propertyNames[i].string().utf8().data()); + + *identifier = identifiers; + *count = size; + + scope.clearException(); + return true; + } + + if (NP_CLASS_STRUCT_VERSION_HAS_ENUM(o->_class) && o->_class->enumerate) + return o->_class->enumerate(o, identifier, count); + + return false; +} + +bool _NPN_Construct(NPP, NPObject* o, const NPVariant* args, uint32_t argCount, NPVariant* result) +{ + if (o->_class == NPScriptObjectClass) { + JavaScriptObject* obj = reinterpret_cast<JavaScriptObject*>(o); + + VOID_TO_NPVARIANT(*result); + + // Lookup the constructor object. + RootObject* rootObject = obj->rootObject; + if (!rootObject || !rootObject->isValid()) + return false; + + auto globalObject = rootObject->globalObject(); + VM& vm = globalObject->vm(); + JSLockHolder lock(vm); + auto scope = DECLARE_CATCH_SCOPE(vm); + + JSGlobalObject* lexicalGlobalObject = globalObject; + + // Call the constructor object. + JSValue constructor = obj->imp; + auto constructData = getConstructData(vm, constructor); + if (constructData.type == CallData::Type::None) + return false; + + MarkedArgumentBuffer argList; + getListFromVariantArgs(lexicalGlobalObject, args, argCount, rootObject, argList); + RELEASE_ASSERT(!argList.hasOverflowed()); + JSValue resultV = JSC::construct(lexicalGlobalObject, constructor, constructData, argList); + + // Convert and return the result. + convertValueToNPVariant(lexicalGlobalObject, resultV, result); + scope.clearException(); + return true; + } + + if (NP_CLASS_STRUCT_VERSION_HAS_CTOR(o->_class) && o->_class->construct) + return o->_class->construct(o, args, argCount, result); + + return false; +} + +} // extern "C" + +} // namespace JSC + +#endif // ENABLE(NETSCAPE_PLUGIN_API) diff -urpN webkitgtk-2.36.0.orig/Source/WebCore/bridge/NP_jsobject.h webkitgtk-2.36.0/Source/WebCore/bridge/NP_jsobject.h --- webkitgtk-2.36.0.orig/Source/WebCore/bridge/NP_jsobject.h 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebCore/bridge/NP_jsobject.h 2022-03-22 16:38:57.361580047 -0500 @@ -0,0 +1,57 @@ +/* + * Copyright (C) 2004, 2006 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY + * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef NP_JSOBJECT_H +#define NP_JSOBJECT_H + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include "npruntime_internal.h" +#include <wtf/Forward.h> + +namespace JSC { +class JSObject; +namespace Bindings { +class RootObject; +} +} + +struct JavaScriptObject +{ + NPObject object; + JSC::JSObject* imp; + JSC::Bindings::RootObject* rootObject; +}; + +extern "C" { +extern NPClass* NPScriptObjectClass; + +WEBCORE_EXPORT NPObject* _NPN_CreateScriptObject(NPP, JSC::JSObject*, RefPtr<JSC::Bindings::RootObject>&&); +WEBCORE_EXPORT NPObject* _NPN_CreateNoScriptObject(void); +} + +#endif // ENABLE(NETSCAPE_PLUGIN_API) + +#endif diff -urpN webkitgtk-2.36.0.orig/Source/WebCore/bridge/npruntime.cpp webkitgtk-2.36.0/Source/WebCore/bridge/npruntime.cpp --- webkitgtk-2.36.0.orig/Source/WebCore/bridge/npruntime.cpp 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebCore/bridge/npruntime.cpp 2022-03-22 16:38:57.361580047 -0500 @@ -0,0 +1,166 @@ +/* + * Copyright (C) 2004, 2006 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY + * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "config.h" + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include "IdentifierRep.h" +#include "npruntime_internal.h" +#include "npruntime_priv.h" + +#include "c_utility.h" +#include <JavaScriptCore/Identifier.h> +#include <wtf/Assertions.h> + +#pragma GCC visibility push(default) +#include "npruntime_impl.h" +#pragma GCC visibility pop + +using namespace WebCore; + +NPIdentifier _NPN_GetStringIdentifier(const NPUTF8* name) +{ + return static_cast<NPIdentifier>(IdentifierRep::get(name)); +} + +void _NPN_GetStringIdentifiers(const NPUTF8** names, int32_t nameCount, NPIdentifier* identifiers) +{ + ASSERT(names); + ASSERT(identifiers); + + if (names && identifiers) { + for (int i = 0; i < nameCount; i++) + identifiers[i] = _NPN_GetStringIdentifier(names[i]); + } +} + +NPIdentifier _NPN_GetIntIdentifier(int32_t intid) +{ + return static_cast<NPIdentifier>(IdentifierRep::get(intid)); +} + +bool _NPN_IdentifierIsString(NPIdentifier identifier) +{ + return static_cast<IdentifierRep*>(identifier)->isString(); +} + +NPUTF8 *_NPN_UTF8FromIdentifier(NPIdentifier identifier) +{ + const char* string = static_cast<IdentifierRep*>(identifier)->string(); + if (!string) + return 0; + + return strdup(string); +} + +int32_t _NPN_IntFromIdentifier(NPIdentifier identifier) +{ + return static_cast<IdentifierRep*>(identifier)->number(); +} + +void NPN_InitializeVariantWithStringCopy(NPVariant* variant, const NPString* value) +{ + variant->type = NPVariantType_String; + variant->value.stringValue.UTF8Length = value->UTF8Length; + // Switching to fastMalloc would be better to avoid length check but this is not desirable + // as NPN_MemAlloc is using malloc and there might be plugins that mix NPN_MemAlloc and malloc too. + variant->value.stringValue.UTF8Characters = (NPUTF8*)malloc(sizeof(NPUTF8) * value->UTF8Length); + if (value->UTF8Length && !variant->value.stringValue.UTF8Characters) + CRASH(); + memcpy((void*)variant->value.stringValue.UTF8Characters, value->UTF8Characters, sizeof(NPUTF8) * value->UTF8Length); +} + +void _NPN_ReleaseVariantValue(NPVariant* variant) +{ + ASSERT(variant); + + if (variant->type == NPVariantType_Object) { + _NPN_ReleaseObject(variant->value.objectValue); + variant->value.objectValue = 0; + } else if (variant->type == NPVariantType_String) { + free((void*)variant->value.stringValue.UTF8Characters); + variant->value.stringValue.UTF8Characters = 0; + variant->value.stringValue.UTF8Length = 0; + } + + variant->type = NPVariantType_Void; +} + +NPObject *_NPN_CreateObject(NPP npp, NPClass* aClass) +{ + ASSERT(aClass); + + if (aClass) { + NPObject* obj; + if (aClass->allocate != NULL) + obj = aClass->allocate(npp, aClass); + else + obj = (NPObject*)malloc(sizeof(NPObject)); + if (!obj) + CRASH(); + obj->_class = aClass; + obj->referenceCount = 1; + + return obj; + } + + return 0; +} + +NPObject* _NPN_RetainObject(NPObject* obj) +{ + ASSERT(obj); + + if (obj) + obj->referenceCount++; + + return obj; +} + +void _NPN_ReleaseObject(NPObject* obj) +{ + ASSERT(obj); + ASSERT(obj->referenceCount >= 1); + + if (obj && obj->referenceCount >= 1) { + if (--obj->referenceCount == 0) + _NPN_DeallocateObject(obj); + } +} + +void _NPN_DeallocateObject(NPObject *obj) +{ + ASSERT(obj); + + if (obj) { + if (obj->_class->deallocate) + obj->_class->deallocate(obj); + else + free(obj); + } +} + +#endif // ENABLE(NETSCAPE_PLUGIN_API) diff -urpN webkitgtk-2.36.0.orig/Source/WebCore/bridge/npruntime_impl.h webkitgtk-2.36.0/Source/WebCore/bridge/npruntime_impl.h --- webkitgtk-2.36.0.orig/Source/WebCore/bridge/npruntime_impl.h 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebCore/bridge/npruntime_impl.h 2022-03-22 16:38:57.365580068 -0500 @@ -0,0 +1,66 @@ +/* + * Copyright (C) 2004 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY + * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _NP_RUNTIME_IMPL_H_ +#define _NP_RUNTIME_IMPL_H_ + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include "npruntime_internal.h" + +#ifdef __cplusplus +extern "C" { +#endif + +extern void _NPN_ReleaseVariantValue(NPVariant*); +extern NPIdentifier _NPN_GetStringIdentifier(const NPUTF8*); +extern void _NPN_GetStringIdentifiers(const NPUTF8** names, int32_t nameCount, NPIdentifier* identifiers); +extern NPIdentifier _NPN_GetIntIdentifier(int32_t); +extern bool _NPN_IdentifierIsString(NPIdentifier); +extern NPUTF8* _NPN_UTF8FromIdentifier(NPIdentifier); +extern int32_t _NPN_IntFromIdentifier(NPIdentifier); +extern NPObject* _NPN_CreateObject(NPP, NPClass*); +extern NPObject* _NPN_RetainObject(NPObject*); +extern void _NPN_ReleaseObject(NPObject*); +extern void _NPN_DeallocateObject(NPObject*); +extern bool _NPN_Invoke(NPP, NPObject*, NPIdentifier methodName, const NPVariant* args, uint32_t argCount, NPVariant* result); +extern bool _NPN_InvokeDefault(NPP, NPObject*, const NPVariant* args, uint32_t argCount, NPVariant* result); +extern bool _NPN_Evaluate(NPP, NPObject*, NPString*, NPVariant* result); +extern bool _NPN_GetProperty(NPP, NPObject*, NPIdentifier, NPVariant* result); +extern bool _NPN_SetProperty(NPP, NPObject*, NPIdentifier, const NPVariant*); +extern bool _NPN_RemoveProperty(NPP, NPObject*, NPIdentifier); +extern bool _NPN_HasProperty(NPP, NPObject*, NPIdentifier); +extern bool _NPN_HasMethod(NPP, NPObject*, NPIdentifier); +extern void _NPN_SetException(NPObject*, const NPUTF8*); +extern bool _NPN_Enumerate(NPP, NPObject*, NPIdentifier**, uint32_t* count); +extern bool _NPN_Construct(NPP, NPObject*, const NPVariant* args, uint32_t argCount, NPVariant *result); + +#ifdef __cplusplus +} /* end extern "C" */ +#endif + +#endif // ENABLE(NETSCAPE_PLUGIN_API) + +#endif diff -urpN webkitgtk-2.36.0.orig/Source/WebCore/bridge/npruntime_internal.h webkitgtk-2.36.0/Source/WebCore/bridge/npruntime_internal.h --- webkitgtk-2.36.0.orig/Source/WebCore/bridge/npruntime_internal.h 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebCore/bridge/npruntime_internal.h 2022-03-22 16:38:57.365580068 -0500 @@ -0,0 +1,59 @@ +/* + * Copyright (C) 2007-2008 Collabora Ltd. All rights reserved. + * Copyright (C) 2020 Apple Inc. All rights reserved. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free + * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * + * + * This is a internal include header for npapi.h + * + * Some of the #defines which are in X11 headers conflict with type and enum + * names in JavaScriptCore and WebCore + * This header #undefs those defines to fix the conflicts + * If you need to include npapi.h or npruntime.h when building on X11, + * include this file instead of the actual npapi.h or npruntime.h + */ + +#pragma once + +#include "npapi.h" +#include "npfunctions.h" +#include "npruntime.h" + +#if defined(MOZ_X11) + #include <X11/Xresource.h> + + #undef Always + #undef None + #undef Above + #undef Below + #undef Auto + #undef Complex + #undef Status + #undef CursorShape + #undef FocusIn + #undef FocusOut + #undef KeyPress + #undef KeyRelease + #undef Unsorted + #undef Bool + #undef FontChange + #undef GrayScale + #undef NormalState + #undef True + #undef False + #undef Success + #undef Expose +#endif diff -urpN webkitgtk-2.36.0.orig/Source/WebCore/bridge/npruntime_priv.h webkitgtk-2.36.0/Source/WebCore/bridge/npruntime_priv.h --- webkitgtk-2.36.0.orig/Source/WebCore/bridge/npruntime_priv.h 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebCore/bridge/npruntime_priv.h 2022-03-22 16:38:57.365580068 -0500 @@ -0,0 +1,41 @@ +/* + * Copyright (C) 2003, 2006 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY + * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef NP_RUNTIME_PRIV_H_ +#define NP_RUNTIME_PRIV_H_ + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include "npruntime_internal.h" + +/* + NPN_InitializeVariantWithStringCopy() will copy string data. The string data + will be deallocated by calls to NPReleaseVariantValue(). +*/ +void NPN_InitializeVariantWithStringCopy(NPVariant*, const NPString*); + +#endif // ENABLE(NETSCAPE_PLUGIN_API) +#endif + diff -urpN webkitgtk-2.36.0.orig/Source/WebCore/Headers.cmake webkitgtk-2.36.0/Source/WebCore/Headers.cmake --- webkitgtk-2.36.0.orig/Source/WebCore/Headers.cmake 2022-02-23 02:58:58.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebCore/Headers.cmake 2022-03-22 16:38:57.365580068 -0500 @@ -487,10 +487,16 @@ set(WebCore_PRIVATE_FRAMEWORK_HEADERS bridge/Bridge.h bridge/IdentifierRep.h + bridge/NP_jsobject.h + bridge/npruntime_impl.h + bridge/npruntime_internal.h bridge/runtime_method.h bridge/runtime_object.h bridge/runtime_root.h + bridge/c/c_instance.h + bridge/c/c_utility.h + bridge/jsc/BridgeJSC.h contentextensions/CombinedFiltersAlphabet.h @@ -1757,6 +1763,7 @@ set(WebCore_PRIVATE_FRAMEWORK_HEADERS platform/network/ProtectionSpace.h platform/network/ProtectionSpaceBase.h platform/network/ProtectionSpaceHash.h + platform/network/ProxyServer.h platform/network/ResourceErrorBase.h platform/network/ResourceHandle.h platform/network/ResourceHandleClient.h @@ -1798,6 +1805,10 @@ set(WebCore_PRIVATE_FRAMEWORK_HEADERS plugins/PluginData.h plugins/PluginInfoProvider.h plugins/PluginViewBase.h + plugins/npapi.h + plugins/npfunctions.h + plugins/npruntime.h + plugins/nptypes.h rendering/BreakLines.h rendering/CSSFilter.h diff -urpN webkitgtk-2.36.0.orig/Source/WebCore/history/BackForwardCache.cpp webkitgtk-2.36.0/Source/WebCore/history/BackForwardCache.cpp --- webkitgtk-2.36.0.orig/Source/WebCore/history/BackForwardCache.cpp 2022-02-23 02:59:01.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebCore/history/BackForwardCache.cpp 2022-03-22 16:38:57.365580068 -0500 @@ -135,6 +135,10 @@ static bool canCacheFrame(Frame& frame, logBackForwardCacheFailureDiagnosticMessage(diagnosticLoggingClient, DiagnosticLoggingKeys::isErrorPageKey()); isCacheable = false; } + if (frameLoader.subframeLoader().containsPlugins() && !frame.page()->settings().backForwardCacheSupportsPlugins()) { + PCLOG(" -Frame contains plugins"); + isCacheable = false; + } if (frame.isMainFrame() && frame.document() && frame.document()->url().protocolIs("https") && documentLoader->response().cacheControlContainsNoStore()) { PCLOG(" -Frame is HTTPS, and cache control prohibits storing"); logBackForwardCacheFailureDiagnosticMessage(diagnosticLoggingClient, DiagnosticLoggingKeys::httpsNoStoreKey()); diff -urpN webkitgtk-2.36.0.orig/Source/WebCore/html/HTMLObjectElement.cpp webkitgtk-2.36.0/Source/WebCore/html/HTMLObjectElement.cpp --- webkitgtk-2.36.0.orig/Source/WebCore/html/HTMLObjectElement.cpp 2022-02-23 02:59:01.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebCore/html/HTMLObjectElement.cpp 2022-03-22 16:38:57.365580068 -0500 @@ -460,6 +460,23 @@ void HTMLObjectElement::didMoveToNewDocu HTMLPlugInImageElement::didMoveToNewDocument(oldDocument, newDocument); } +bool HTMLObjectElement::appendFormData(DOMFormData& formData) +{ + if (name().isEmpty()) + return false; + + // Use PluginLoadingPolicy::DoNotLoad here or it would fire JS events synchronously + // which would not be safe here. + RefPtr widget = pluginWidget(PluginLoadingPolicy::DoNotLoad); + if (!is<PluginViewBase>(widget)) + return false; + String value; + if (!downcast<PluginViewBase>(*widget).getFormValue(value)) + return false; + formData.append(name(), value); + return true; +} + bool HTMLObjectElement::canContainRangeEndPoint() const { // Call through to HTMLElement because HTMLPlugInElement::canContainRangeEndPoint diff -urpN webkitgtk-2.36.0.orig/Source/WebCore/html/HTMLObjectElement.h webkitgtk-2.36.0/Source/WebCore/html/HTMLObjectElement.h --- webkitgtk-2.36.0.orig/Source/WebCore/html/HTMLObjectElement.h 2022-02-23 02:59:01.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebCore/html/HTMLObjectElement.h 2022-03-22 16:38:57.365580068 -0500 @@ -99,6 +99,7 @@ private: bool isFormControlElement() const final { return false; } bool isEnumeratable() const final { return true; } + bool appendFormData(DOMFormData&) final; bool canContainRangeEndPoint() const final; diff -urpN webkitgtk-2.36.0.orig/Source/WebCore/html/HTMLPlugInElement.cpp webkitgtk-2.36.0/Source/WebCore/html/HTMLPlugInElement.cpp --- webkitgtk-2.36.0.orig/Source/WebCore/html/HTMLPlugInElement.cpp 2022-02-23 02:59:01.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebCore/html/HTMLPlugInElement.cpp 2022-03-22 16:38:57.365580068 -0500 @@ -49,6 +49,10 @@ #include "Widget.h" #include <wtf/IsoMallocInlines.h> +#if ENABLE(NETSCAPE_PLUGIN_API) +#include "npruntime_impl.h" +#endif + namespace WebCore { WTF_MAKE_ISO_ALLOCATED_IMPL(HTMLPlugInElement); diff -urpN webkitgtk-2.36.0.orig/Source/WebCore/page/Frame.cpp webkitgtk-2.36.0/Source/WebCore/page/Frame.cpp --- webkitgtk-2.36.0.orig/Source/WebCore/page/Frame.cpp 2022-02-23 02:59:01.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebCore/page/Frame.cpp 2022-03-22 16:38:57.365580068 -0500 @@ -102,6 +102,7 @@ #include "UserTypingGestureIndicator.h" #include "VisibleUnits.h" #include "markup.h" +#include "npruntime_impl.h" #include "runtime_root.h" #include <JavaScriptCore/APICast.h> #include <JavaScriptCore/RegularExpression.h> @@ -1114,7 +1115,7 @@ TextStream& operator<<(TextStream& ts, c return ts; } -bool Frame::arePluginsEnabled() +bool Frame::arePluginsEnabled() const { return settings().arePluginsEnabled(); } diff -urpN webkitgtk-2.36.0.orig/Source/WebCore/page/Frame.h webkitgtk-2.36.0/Source/WebCore/page/Frame.h --- webkitgtk-2.36.0.orig/Source/WebCore/page/Frame.h 2022-02-23 02:59:01.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebCore/page/Frame.h 2022-03-22 16:38:57.365580068 -0500 @@ -302,7 +302,7 @@ public: void selfOnlyRef(); void selfOnlyDeref(); - WEBCORE_EXPORT bool arePluginsEnabled(); + WEBCORE_EXPORT bool arePluginsEnabled() const; private: friend class NavigationDisabler; diff -urpN webkitgtk-2.36.0.orig/Source/WebCore/page/Page.cpp webkitgtk-2.36.0/Source/WebCore/page/Page.cpp --- webkitgtk-2.36.0.orig/Source/WebCore/page/Page.cpp 2022-02-23 02:59:01.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebCore/page/Page.cpp 2022-03-22 16:38:57.365580068 -0500 @@ -3113,6 +3113,12 @@ void Page::setSessionID(PAL::SessionID s forEachDocument([&] (Document& document) { document.privateBrowsingStateDidChange(m_sessionID); }); + + // Collect the PluginViews in to a vector to ensure that action the plug-in takes + // from below privateBrowsingStateChanged does not affect their lifetime. + + for (auto& view : pluginViews()) + view->privateBrowsingStateChanged(sessionID.isEphemeral()); } #if ENABLE(WIRELESS_PLAYBACK_TARGET) diff -urpN webkitgtk-2.36.0.orig/Source/WebCore/page/RuntimeEnabledFeatures.h webkitgtk-2.36.0/Source/WebCore/page/RuntimeEnabledFeatures.h --- webkitgtk-2.36.0.orig/Source/WebCore/page/RuntimeEnabledFeatures.h 2022-02-23 02:59:01.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebCore/page/RuntimeEnabledFeatures.h 2022-03-22 16:38:57.365580068 -0500 @@ -101,6 +101,9 @@ public: void setServerTimingEnabled(bool isEnabled) { m_isServerTimingEnabled = isEnabled; } bool serverTimingEnabled() const { return m_isServerTimingEnabled; } + void setExperimentalPlugInSandboxProfilesEnabled(bool isEnabled) { m_experimentalPlugInSandboxProfilesEnabled = isEnabled; } + bool experimentalPlugInSandboxProfilesEnabled() const { return m_experimentalPlugInSandboxProfilesEnabled; } + void setAttrStyleEnabled(bool isEnabled) { m_attrStyleEnabled = isEnabled; } bool attrStyleEnabled() const { return m_attrStyleEnabled; } @@ -290,6 +293,7 @@ private: bool m_itpDebugMode { false }; bool m_isRestrictedHTTPResponseAccess { true }; bool m_isServerTimingEnabled { false }; + bool m_experimentalPlugInSandboxProfilesEnabled { false }; bool m_attrStyleEnabled { false }; bool m_webAPIStatisticsEnabled { false }; bool m_syntheticEditingCommandsEnabled { true }; diff -urpN webkitgtk-2.36.0.orig/Source/WebCore/platform/Curl.cmake webkitgtk-2.36.0/Source/WebCore/platform/Curl.cmake --- webkitgtk-2.36.0.orig/Source/WebCore/platform/Curl.cmake 2022-02-23 02:59:01.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebCore/platform/Curl.cmake 2022-03-22 16:38:57.365580068 -0500 @@ -27,6 +27,7 @@ list(APPEND WebCore_SOURCES platform/network/curl/NetworkStorageSessionCurl.cpp platform/network/curl/OpenSSLHelper.cpp platform/network/curl/ProtectionSpaceCurl.cpp + platform/network/curl/ProxyServerCurl.cpp platform/network/curl/PublicSuffixCurl.cpp platform/network/curl/ResourceErrorCurl.cpp platform/network/curl/ResourceHandleCurl.cpp diff -urpN webkitgtk-2.36.0.orig/Source/WebCore/platform/network/cf/ProxyServerCFNet.cpp webkitgtk-2.36.0/Source/WebCore/platform/network/cf/ProxyServerCFNet.cpp --- webkitgtk-2.36.0.orig/Source/WebCore/platform/network/cf/ProxyServerCFNet.cpp 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebCore/platform/network/cf/ProxyServerCFNet.cpp 2022-03-22 16:38:57.365580068 -0500 @@ -0,0 +1,146 @@ +/* + * Copyright (C) 2010 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "config.h" +#include "ProxyServer.h" + +#include <wtf/URL.h> +#include "Logging.h" +#include <wtf/RetainPtr.h> +#include <wtf/cf/TypeCastsCF.h> +#include <wtf/text/CString.h> + +#if PLATFORM(IOS_FAMILY) || PLATFORM(WIN) +#include <CFNetwork/CFNetwork.h> +#endif + +namespace WebCore { + +static void processProxyServers(Vector<ProxyServer>& proxyServers, CFArrayRef proxies, CFURLRef url); + +static void proxyAutoConfigurationResultCallback(void *context, CFArrayRef proxies, CFErrorRef error) +{ + // We only expect a single result callback per invocation. Stop our runloop to unblock our caller. + CFRunLoopStop(CFRunLoopGetCurrent()); + + Vector<ProxyServer>* proxyServers = (Vector<ProxyServer>*)context; + if (!proxies) { + ASSERT(error); + RetainPtr<CFStringRef> errorDescriptionCF = adoptCF(CFErrorCopyDescription(error)); + String errorDescription(errorDescriptionCF.get()); + LOG(Network, "Failed to process proxy auto-configuration file with error: %s", errorDescription.utf8().data()); + return; + } + + processProxyServers(*proxyServers, proxies, 0); +} + +static void processProxyServers(Vector<ProxyServer>& proxyServers, CFArrayRef proxies, CFURLRef url) +{ + CFIndex numProxies = CFArrayGetCount(proxies); + for (CFIndex i = 0; i < numProxies; ++i) { + CFDictionaryRef proxyDictionary = static_cast<CFDictionaryRef>(CFArrayGetValueAtIndex(proxies, i)); + + ProxyServer::Type type = ProxyServer::Direct; + CFStringRef typeString = static_cast<CFStringRef>(CFDictionaryGetValue(proxyDictionary, kCFProxyTypeKey)); + + if (!url) { + // If we have no URL then we're processing an auto-configuration response. + // It isn't sensible to receive another auto-configured proxy in such a response. + ASSERT(!CFEqual(typeString, kCFProxyTypeAutoConfigurationURL)); + } + + if (CFEqual(typeString, kCFProxyTypeAutoConfigurationURL)) { + if (!url) + continue; + + // FIXME: We should restructure to allow this to happen asynchronously. + auto scriptURL = dynamic_cf_cast<CFURLRef>(CFDictionaryGetValue(proxyDictionary, kCFProxyAutoConfigurationURLKey)); + if (!scriptURL) + continue; + + CFStreamClientContext context = { 0, (void*)&proxyServers, 0, 0, 0 }; + RetainPtr<CFRunLoopSourceRef> runLoopSource = adoptCF(CFNetworkExecuteProxyAutoConfigurationURL(scriptURL, url, proxyAutoConfigurationResultCallback, &context)); + + CFStringRef privateRunLoopMode = CFSTR("com.apple.WebKit.ProxyAutoConfiguration"); + CFTimeInterval timeout = 5; + CFRunLoopAddSource(CFRunLoopGetCurrent(), runLoopSource.get(), privateRunLoopMode); + CFRunLoopRunInMode(privateRunLoopMode, timeout, 0); + CFRunLoopRemoveSource(CFRunLoopGetCurrent(), runLoopSource.get(), privateRunLoopMode); + CFRunLoopSourceInvalidate(runLoopSource.get()); + + // The proxyAutoConfigurationResultCallback has added any relevant ProxyServers to proxyServers. + continue; + } + + if (CFEqual(typeString, kCFProxyTypeNone)) { + proxyServers.append(ProxyServer(ProxyServer::Direct, String(), -1)); + continue; + } + + if (CFEqual(typeString, kCFProxyTypeHTTP)) + type = ProxyServer::HTTP; + else if (CFEqual(typeString, kCFProxyTypeHTTPS)) + type = ProxyServer::HTTPS; + else if (CFEqual(typeString, kCFProxyTypeSOCKS)) + type = ProxyServer::SOCKS; + else { + // We don't know how to handle this type. + continue; + } + + CFStringRef host = static_cast<CFStringRef>(CFDictionaryGetValue(proxyDictionary, kCFProxyHostNameKey)); + CFNumberRef port = static_cast<CFNumberRef>(CFDictionaryGetValue(proxyDictionary, kCFProxyPortNumberKey)); + SInt32 portValue; + CFNumberGetValue(port, kCFNumberSInt32Type, &portValue); + + proxyServers.append(ProxyServer(type, host, portValue)); + } +} + +static void addProxyServersForURL(Vector<ProxyServer>& proxyServers, const URL& url) +{ + RetainPtr<CFDictionaryRef> proxySettings = adoptCF(CFNetworkCopySystemProxySettings()); + if (!proxySettings) + return; + + RetainPtr<CFURLRef> cfURL = url.createCFURL(); + RetainPtr<CFArrayRef> proxiesForURL = adoptCF(CFNetworkCopyProxiesForURL(cfURL.get(), proxySettings.get())); + if (!proxiesForURL) + return; + + processProxyServers(proxyServers, proxiesForURL.get(), cfURL.get()); +} + +Vector<ProxyServer> proxyServersForURL(const URL& url) +{ + Vector<ProxyServer> proxyServers; + + addProxyServersForURL(proxyServers, url); + return proxyServers; + +} + +} // namespace WebCore diff -urpN webkitgtk-2.36.0.orig/Source/WebCore/platform/network/curl/ProxyServerCurl.cpp webkitgtk-2.36.0/Source/WebCore/platform/network/curl/ProxyServerCurl.cpp --- webkitgtk-2.36.0.orig/Source/WebCore/platform/network/curl/ProxyServerCurl.cpp 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebCore/platform/network/curl/ProxyServerCurl.cpp 2022-03-22 16:38:57.365580068 -0500 @@ -0,0 +1,43 @@ +/* + * Copyright (C) 2010 Brent Fulgham <bfulgham@webkit.org>. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "config.h" +#include "ProxyServer.h" + +#if USE(CURL) + +#include <wtf/URL.h> + +namespace WebCore { + +Vector<ProxyServer> proxyServersForURL(const URL&) +{ + // FIXME: Implement. + return Vector<ProxyServer>(); +} + +} // namespace WebCore + +#endif diff -urpN webkitgtk-2.36.0.orig/Source/WebCore/platform/network/ProxyServer.cpp webkitgtk-2.36.0/Source/WebCore/platform/network/ProxyServer.cpp --- webkitgtk-2.36.0.orig/Source/WebCore/platform/network/ProxyServer.cpp 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebCore/platform/network/ProxyServer.cpp 2022-03-22 16:38:57.365580068 -0500 @@ -0,0 +1,66 @@ +/* + * Copyright (C) 2010 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "config.h" +#include "ProxyServer.h" + +#include <wtf/text/StringBuilder.h> + +namespace WebCore { + +static void appendProxyServerString(StringBuilder& builder, const ProxyServer& proxyServer) +{ + ASSERT(!proxyServer.hostName().isNull()); + ASSERT(proxyServer.port() != -1); + + switch (proxyServer.type()) { + case ProxyServer::Direct: + builder.append("DIRECT"); + break; + case ProxyServer::HTTP: + case ProxyServer::HTTPS: + builder.append("PROXY ", proxyServer.hostName(), ':', proxyServer.port()); + break; + case ProxyServer::SOCKS: + builder.append("SOCKS ", proxyServer.hostName(), ':', proxyServer.port()); + break; + } +} + +String toString(const Vector<ProxyServer>& proxyServers) +{ + if (proxyServers.isEmpty()) + return "DIRECT"; + + StringBuilder stringBuilder; + for (size_t i = 0; i < proxyServers.size(); ++i) { + if (i) + stringBuilder.append("; "); + appendProxyServerString(stringBuilder, proxyServers[i]); + } + return stringBuilder.toString(); +} + +} // namespace WebCore diff -urpN webkitgtk-2.36.0.orig/Source/WebCore/platform/network/ProxyServer.h webkitgtk-2.36.0/Source/WebCore/platform/network/ProxyServer.h --- webkitgtk-2.36.0.orig/Source/WebCore/platform/network/ProxyServer.h 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebCore/platform/network/ProxyServer.h 2022-03-22 16:38:57.365580068 -0500 @@ -0,0 +1,75 @@ +/* + * Copyright (C) 2010 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#pragma once + +#include <wtf/Vector.h> +#include <wtf/text/WTFString.h> + +namespace WebCore { + +class NetworkingContext; + +// Represents a single proxy server. +class ProxyServer { +public: + enum Type { + Direct, + HTTP, + HTTPS, + SOCKS, + }; + + ProxyServer() + : m_type(Direct) + , m_port(-1) + { + } + + ProxyServer(Type type, const String& hostName, int port) + : m_type(type) + , m_hostName(hostName) + , m_port(port) + { + } + + Type type() const { return m_type; } + const String& hostName() const { return m_hostName; } + int port() const { return m_port; } + +private: + Type m_type; + String m_hostName; + int m_port; +}; + +// Return a vector of proxy servers for the given URL. +WEBCORE_EXPORT Vector<ProxyServer> proxyServersForURL(const URL&); + +// Converts the given vector of proxy servers to a PAC string, as described in +// http://web.archive.org/web/20060424005037/wp.netscape.com/eng/mozilla/2.0/relnotes/demo/proxy-live.html +WEBCORE_EXPORT String toString(const Vector<ProxyServer>&); + +} // namespace WebCore diff -urpN webkitgtk-2.36.0.orig/Source/WebCore/platform/network/soup/ProxyServerSoup.cpp webkitgtk-2.36.0/Source/WebCore/platform/network/soup/ProxyServerSoup.cpp --- webkitgtk-2.36.0.orig/Source/WebCore/platform/network/soup/ProxyServerSoup.cpp 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebCore/platform/network/soup/ProxyServerSoup.cpp 2022-03-22 16:38:57.365580068 -0500 @@ -0,0 +1,43 @@ +/* + * Copyright (C) 2010 Brent Fulgham <bfulgham@webkit.org>. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "config.h" +#include "ProxyServer.h" + +#if USE(SOUP) + +#include <wtf/URL.h> + +namespace WebCore { + +Vector<ProxyServer> proxyServersForURL(const URL&) +{ + // FIXME: Implement. + return Vector<ProxyServer>(); +} + +} // namespace WebCore + +#endif diff -urpN webkitgtk-2.36.0.orig/Source/WebCore/platform/SourcesSoup.txt webkitgtk-2.36.0/Source/WebCore/platform/SourcesSoup.txt --- webkitgtk-2.36.0.orig/Source/WebCore/platform/SourcesSoup.txt 2022-02-23 02:59:01.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebCore/platform/SourcesSoup.txt 2022-03-22 16:38:57.365580068 -0500 @@ -28,6 +28,7 @@ platform/network/soup/CookieStorageSoup. platform/network/soup/CredentialSoup.cpp platform/network/soup/CredentialStorageSoup.cpp platform/network/soup/NetworkStorageSessionSoup.cpp +platform/network/soup/ProxyServerSoup.cpp platform/network/soup/ResourceErrorSoup.cpp platform/network/soup/ResourceHandleSoup.cpp platform/network/soup/ResourceRequestSoup.cpp diff -urpN webkitgtk-2.36.0.orig/Source/WebCore/plugins/npapi.h webkitgtk-2.36.0/Source/WebCore/plugins/npapi.h --- webkitgtk-2.36.0.orig/Source/WebCore/plugins/npapi.h 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebCore/plugins/npapi.h 2022-03-22 16:38:57.365580068 -0500 @@ -0,0 +1,869 @@ +/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* ***** BEGIN LICENSE BLOCK ***** + * Version: MPL 1.1/GPL 2.0/LGPL 2.1 + * + * The contents of this file are subject to the Mozilla Public License Version + * 1.1 (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * http://www.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License + * for the specific language governing rights and limitations under the + * License. + * + * The Original Code is mozilla.org code. + * + * The Initial Developer of the Original Code is + * Netscape Communications Corporation. + * Portions created by the Initial Developer are Copyright (C) 1998 + * the Initial Developer. All Rights Reserved. + * + * Contributor(s): + * + * Alternatively, the contents of this file may be used under the terms of + * either the GNU General Public License Version 2 or later (the "GPL"), or + * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), + * in which case the provisions of the GPL or the LGPL are applicable instead + * of those above. If you wish to allow use of your version of this file only + * under the terms of either the GPL or the LGPL, and not to allow others to + * use your version of this file under the terms of the MPL, indicate your + * decision by deleting the provisions above and replace them with the notice + * and other provisions required by the GPL or the LGPL. If you do not delete + * the provisions above, a recipient may use your version of this file under + * the terms of any one of the MPL, the GPL or the LGPL. + * + * ***** END LICENSE BLOCK ***** */ + +#ifndef npapi_h_ +#define npapi_h_ + +#if defined(__OS2__) +#pragma pack(1) +#endif + +#include "nptypes.h" + +#if defined(__OS2__) || defined(OS2) +#ifndef XP_OS2 +#define XP_OS2 1 +#endif +#endif + +#ifdef INCLUDE_JAVA +#include "jri.h" /* Java Runtime Interface */ +#else +#define jref void * +#define JRIEnv void +#endif + +#ifdef _WIN32 +#include <windows.h> +#ifndef XP_WIN +#define XP_WIN 1 +#endif +#endif + +#if defined(__APPLE_CC__) && !defined(XP_UNIX) +#ifndef XP_MACOSX +#define XP_MACOSX 1 +#endif +#endif + +#if defined(XP_MACOSX) && defined(__LP64__) +#define NP_NO_QUICKDRAW +#define NP_NO_CARBON +#endif + +#if defined(XP_MACOSX) +#include <CoreGraphics/CoreGraphics.h> +#include <OpenGL/OpenGL.h> +#ifndef NP_NO_CARBON +#include <Carbon/Carbon.h> +#endif +#endif + +#if defined(XP_UNIX) +#include <stdio.h> +#if defined(MOZ_X11) +#include <X11/Xlib.h> +#include <X11/Xutil.h> +#endif +#endif + +/*----------------------------------------------------------------------*/ +/* Plugin Version Constants */ +/*----------------------------------------------------------------------*/ + +#define NP_VERSION_MAJOR 0 +#define NP_VERSION_MINOR 26 + + +/* The OS/2 version of Netscape uses RC_DATA to define the + mime types, file extensions, etc that are required. + Use a vertical bar to separate types, end types with \0. + FileVersion and ProductVersion are 32bit ints, all other + entries are strings that MUST be terminated with a \0. + +AN EXAMPLE: + +RCDATA NP_INFO_ProductVersion { 1,0,0,1,} + +RCDATA NP_INFO_MIMEType { "video/x-video|", + "video/x-flick\0" } +RCDATA NP_INFO_FileExtents { "avi|", + "flc\0" } +RCDATA NP_INFO_FileOpenName{ "MMOS2 video player(*.avi)|", + "MMOS2 Flc/Fli player(*.flc)\0" } + +RCDATA NP_INFO_FileVersion { 1,0,0,1 } +RCDATA NP_INFO_CompanyName { "Netscape Communications\0" } +RCDATA NP_INFO_FileDescription { "NPAVI32 Extension DLL\0" +RCDATA NP_INFO_InternalName { "NPAVI32\0" ) +RCDATA NP_INFO_LegalCopyright { "Copyright Netscape Communications \251 1996\0" +RCDATA NP_INFO_OriginalFilename { "NVAPI32.DLL" } +RCDATA NP_INFO_ProductName { "NPAVI32 Dynamic Link Library\0" } +*/ +/* RC_DATA types for version info - required */ +#define NP_INFO_ProductVersion 1 +#define NP_INFO_MIMEType 2 +#define NP_INFO_FileOpenName 3 +#define NP_INFO_FileExtents 4 +/* RC_DATA types for version info - used if found */ +#define NP_INFO_FileDescription 5 +#define NP_INFO_ProductName 6 +/* RC_DATA types for version info - optional */ +#define NP_INFO_CompanyName 7 +#define NP_INFO_FileVersion 8 +#define NP_INFO_InternalName 9 +#define NP_INFO_LegalCopyright 10 +#define NP_INFO_OriginalFilename 11 + +#ifndef RC_INVOKED + +/*----------------------------------------------------------------------*/ +/* Definition of Basic Types */ +/*----------------------------------------------------------------------*/ + +#ifndef FALSE +#define FALSE (0) +#endif +#ifndef TRUE +#define TRUE (1) +#endif +#ifndef NULL +#define NULL (0L) +#endif + +typedef unsigned char NPBool; +typedef int16_t NPError; +typedef int16_t NPReason; +typedef char* NPMIMEType; + +/*----------------------------------------------------------------------*/ +/* Structures and definitions */ +/*----------------------------------------------------------------------*/ + +#if !defined(__LP64__) +#if defined(XP_MACOSX) +#pragma options align=mac68k +#endif +#endif /* __LP64__ */ + +/* + * NPP is a plug-in's opaque instance handle + */ +typedef struct _NPP +{ + void* pdata; /* plug-in private data */ + void* ndata; /* netscape private data */ +} NPP_t; + +typedef NPP_t* NPP; + +typedef struct _NPStream +{ + void* pdata; /* plug-in private data */ + void* ndata; /* netscape private data */ + const char* url; + uint32_t end; + uint32_t lastmodified; + void* notifyData; + const char* headers; /* Response headers from host. + * Exists only for >= NPVERS_HAS_RESPONSE_HEADERS. + * Used for HTTP only; NULL for non-HTTP. + * Available from NPP_NewStream onwards. + * Plugin should copy this data before storing it. + * Includes HTTP status line and all headers, + * preferably verbatim as received from server, + * headers formatted as in HTTP ("Header: Value"), + * and newlines (\n, NOT \r\n) separating lines. + * Terminated by \n\0 (NOT \n\n\0). */ +} NPStream; + +typedef struct _NPByteRange +{ + int32_t offset; /* negative offset means from the end */ + uint32_t length; + struct _NPByteRange* next; +} NPByteRange; + +typedef struct _NPSavedData +{ + int32_t len; + void* buf; +} NPSavedData; + +typedef struct _NPRect +{ + uint16_t top; + uint16_t left; + uint16_t bottom; + uint16_t right; +} NPRect; + +typedef struct _NPSize +{ + int32_t width; + int32_t height; +} NPSize; + +typedef enum { + NPFocusNext = 0, + NPFocusPrevious = 1 +} NPFocusDirection; + +/* Return values for NPP_HandleEvent */ +#define kNPEventNotHandled 0 +#define kNPEventHandled 1 +/* Exact meaning must be spec'd in event model. */ +#define kNPEventStartIME 2 + +#if defined(XP_UNIX) +/* + * Unix specific structures and definitions + */ + +/* + * Callback Structures. + * + * These are used to pass additional platform specific information. + */ +enum { + NP_SETWINDOW = 1, + NP_PRINT +}; + +typedef struct +{ + int32_t type; +} NPAnyCallbackStruct; + +typedef struct +{ + int32_t type; +#if defined(MOZ_X11) + Display* display; + Visual* visual; + Colormap colormap; + unsigned int depth; +#endif +} NPSetWindowCallbackStruct; + +typedef struct +{ + int32_t type; + FILE* fp; +} NPPrintCallbackStruct; + +#endif /* XP_UNIX */ + +#if defined(XP_MACOSX) +typedef enum { +#ifndef NP_NO_QUICKDRAW + NPDrawingModelQuickDraw = 0, +#endif + NPDrawingModelCoreGraphics = 1, + NPDrawingModelOpenGL = 2, // Note: This is not supported. + NPDrawingModelCoreAnimation = 3 +} NPDrawingModel; + +typedef enum { +#ifndef NP_NO_CARBON + NPEventModelCarbon = 0, +#endif + NPEventModelCocoa = 1 +} NPEventModel; +#endif + +/* + * The following masks are applied on certain platforms to NPNV and + * NPPV selectors that pass around pointers to COM interfaces. Newer + * compilers on some platforms may generate vtables that are not + * compatible with older compilers. To prevent older plugins from + * not understanding a new browser's ABI, these masks change the + * values of those selectors on those platforms. To remain backwards + * compatible with different versions of the browser, plugins can + * use these masks to dynamically determine and use the correct C++ + * ABI that the browser is expecting. This does not apply to Windows + * as Microsoft's COM ABI will likely not change. + */ + +#define NP_ABI_GCC3_MASK 0x10000000 +/* + * gcc 3.x generated vtables on UNIX and OSX are incompatible with + * previous compilers. + */ +#if (defined(XP_UNIX) && defined(__GNUC__) && (__GNUC__ >= 3)) +#define _NP_ABI_MIXIN_FOR_GCC3 NP_ABI_GCC3_MASK +#else +#define _NP_ABI_MIXIN_FOR_GCC3 0 +#endif + +#if defined(XP_MACOSX) +#define NP_ABI_MACHO_MASK 0x01000000 +#define _NP_ABI_MIXIN_FOR_MACHO NP_ABI_MACHO_MASK +#else +#define _NP_ABI_MIXIN_FOR_MACHO 0 +#endif + +#define NP_ABI_MASK (_NP_ABI_MIXIN_FOR_GCC3 | _NP_ABI_MIXIN_FOR_MACHO) + +/* + * List of variable names for which NPP_GetValue shall be implemented + */ +typedef enum { + NPPVpluginNameString = 1, + NPPVpluginDescriptionString, + NPPVpluginWindowBool, + NPPVpluginTransparentBool, + NPPVjavaClass, /* Not implemented in WebKit */ + NPPVpluginWindowSize, /* Not implemented in WebKit */ + NPPVpluginTimerInterval, /* Not implemented in WebKit */ + NPPVpluginScriptableInstance = (10 | NP_ABI_MASK), /* Not implemented in WebKit */ + NPPVpluginScriptableIID = 11, /* Not implemented in WebKit */ + NPPVjavascriptPushCallerBool = 12, /* Not implemented in WebKit */ + NPPVpluginKeepLibraryInMemory = 13, /* Not implemented in WebKit */ + NPPVpluginNeedsXEmbed = 14, /* Not implemented in WebKit */ + + /* Get the NPObject for scripting the plugin. Introduced in NPAPI minor version 14. + */ + NPPVpluginScriptableNPObject = 15, + + /* Get the plugin value (as \0-terminated UTF-8 string data) for + * form submission if the plugin is part of a form. Use + * NPN_MemAlloc() to allocate memory for the string data. Introduced + * in NPAPI minor version 15. + */ + NPPVformValue = 16, /* Not implemented in WebKit */ + + NPPVpluginUrlRequestsDisplayedBool = 17, /* Not implemented in WebKit */ + + /* Checks if the plugin is interested in receiving the http body of + * all http requests (including failed ones, http status != 200). + */ + NPPVpluginWantsAllNetworkStreams = 18, + + /* Browsers can retrieve a native ATK accessibility plug ID via this variable. */ + NPPVpluginNativeAccessibleAtkPlugId = 19, + + /* Checks to see if the plug-in would like the browser to load the "src" attribute. */ + NPPVpluginCancelSrcStream = 20 + +#if defined(XP_MACOSX) + /* Used for negotiating drawing models */ + , NPPVpluginDrawingModel = 1000 + /* Used for negotiating event models */ + , NPPVpluginEventModel = 1001 + /* In the NPDrawingModelCoreAnimation drawing model, the browser asks the plug-in for a Core Animation layer. */ + , NPPVpluginCoreAnimationLayer = 1003 +#endif + + /* Used for figuring out whether a plug-in is playing audio. */ + , NPPVpluginIsPlayingAudio = 4000 + +} NPPVariable; + +/* + * List of variable names for which NPN_GetValue should be implemented. + */ +typedef enum { + NPNVxDisplay = 1, + NPNVxtAppContext, + NPNVnetscapeWindow, + NPNVjavascriptEnabledBool, + NPNVasdEnabledBool, + NPNVisOfflineBool, + + NPNVserviceManager = (10 | NP_ABI_MASK), /* Not implemented in WebKit */ + NPNVDOMElement = (11 | NP_ABI_MASK), /* Not implemented in WebKit */ + NPNVDOMWindow = (12 | NP_ABI_MASK), /* Not implemented in WebKit */ + NPNVToolkit = (13 | NP_ABI_MASK), /* Not implemented in WebKit */ + NPNVSupportsXEmbedBool = 14, /* Not implemented in WebKit */ + + /* Get the NPObject wrapper for the browser window. */ + NPNVWindowNPObject = 15, + + /* Get the NPObject wrapper for the plugins DOM element. */ + NPNVPluginElementNPObject = 16, + + NPNVSupportsWindowless = 17, + + NPNVprivateModeBool = 18, + + NPNVsupportsAdvancedKeyHandling = 21 + +#if defined(XP_MACOSX) + /* Used for negotiating drawing models */ + , NPNVpluginDrawingModel = 1000 + , NPNVcontentsScaleFactor = 1001 +#ifndef NP_NO_QUICKDRAW + , NPNVsupportsQuickDrawBool = 2000 +#endif + , NPNVsupportsCoreGraphicsBool = 2001 + , NPNVsupportsOpenGLBool = 2002 + , NPNVsupportsCoreAnimationBool = 2003 +#ifndef NP_NO_CARBON + , NPNVsupportsCarbonBool = 3000 /* TRUE if the browser supports the Carbon event model */ +#endif + , NPNVsupportsCocoaBool = 3001 /* TRUE if the browser supports the Cocoa event model */ + , NPNVsupportsUpdatedCocoaTextInputBool = 3002 /* TRUE if the browser supports the updated + Cocoa text input specification. */ + , NPNVsupportsCompositingCoreAnimationPluginsBool = 74656 /* TRUE if the browser supports + CA model compositing */ +#endif /* XP_MACOSX */ + + , NPNVmuteAudioBool = 4000 + +} NPNVariable; + +typedef enum { + NPNURLVCookie = 501, + NPNURLVProxy +} NPNURLVariable; + +/* + * The type of Toolkit the widgets use + */ +typedef enum { + NPNVGtk12 = 1, + NPNVGtk2 +} NPNToolkitType; + +/* + * The type of a NPWindow - it specifies the type of the data structure + * returned in the window field. + */ +typedef enum { + NPWindowTypeWindow = 1, + NPWindowTypeDrawable +} NPWindowType; + +typedef struct _NPWindow +{ + void* window; /* Platform specific window handle */ + /* OS/2: x - Position of bottom left corner */ + /* OS/2: y - relative to visible netscape window */ + int32_t x; /* Position of top left corner relative */ + int32_t y; /* to a netscape page. */ + uint32_t width; /* Maximum window size */ + uint32_t height; + NPRect clipRect; /* Clipping rectangle in port coordinates */ +#if defined(XP_UNIX) + void * ws_info; /* Platform-dependent additonal data */ +#endif /* XP_UNIX */ + NPWindowType type; /* Is this a window or a drawable? */ +} NPWindow; + +typedef struct _NPFullPrint +{ + NPBool pluginPrinted;/* Set TRUE if plugin handled fullscreen printing */ + NPBool printOne; /* TRUE if plugin should print one copy to default + printer */ + void* platformPrint; /* Platform-specific printing info */ +} NPFullPrint; + +typedef struct _NPEmbedPrint +{ + NPWindow window; + void* platformPrint; /* Platform-specific printing info */ +} NPEmbedPrint; + +typedef struct _NPPrint +{ + uint16_t mode; /* NP_FULL or NP_EMBED */ + union + { + NPFullPrint fullPrint; /* if mode is NP_FULL */ + NPEmbedPrint embedPrint; /* if mode is NP_EMBED */ + } print; +} NPPrint; + +#if defined(XP_MACOSX) +#ifndef NP_NO_CARBON +typedef EventRecord NPEvent; +#else +typedef void* NPEvent; +#endif +#elif defined(XP_WIN) +typedef struct _NPEvent +{ + uint16_t event; + uintptr_t wParam; + uintptr_t lParam; +} NPEvent; +#elif defined(XP_OS2) +typedef struct _NPEvent +{ + uint32_t event; + uint32_t wParam; + uint32_t lParam; +} NPEvent; +#elif defined(XP_UNIX) && defined(MOZ_X11) +typedef XEvent NPEvent; +#else +typedef void* NPEvent; +#endif + +#if defined(XP_MACOSX) +typedef void* NPRegion; +#ifndef NP_NO_QUICKDRAW +typedef RgnHandle NPQDRegion; +#endif +typedef CGPathRef NPCGRegion; +#elif defined(XP_WIN) +typedef HRGN NPRegion; +#elif defined(XP_UNIX) && defined(MOZ_X11) +typedef Region NPRegion; +#else +typedef void *NPRegion; +#endif + +typedef struct _NPNSString NPNSString; +typedef struct _NPNSWindow NPNSWindow; +typedef struct _NPNSMenu NPNSMenu; + +#if defined(XP_MACOSX) +typedef NPNSMenu NPMenu; +#else +typedef void *NPMenu; +#endif + +typedef enum { + NPCoordinateSpacePlugin = 1, + NPCoordinateSpaceWindow, + NPCoordinateSpaceFlippedWindow, + NPCoordinateSpaceScreen, + NPCoordinateSpaceFlippedScreen +} NPCoordinateSpace; + +#if defined(XP_MACOSX) + +#ifndef NP_NO_QUICKDRAW +typedef struct NP_Port +{ + CGrafPtr port; + int32_t portx; /* position inside the topmost window */ + int32_t porty; +} NP_Port; +#endif /* NP_NO_QUICKDRAW */ + +/* + * NP_CGContext is the type of the NPWindow's 'window' when the plugin specifies NPDrawingModelCoreGraphics + * as its drawing model. + */ + +typedef struct NP_CGContext +{ + CGContextRef context; +#ifdef NP_NO_CARBON + NPNSWindow *window; +#else + void *window; /* A WindowRef or NULL for the Cocoa event model. */ +#endif +} NP_CGContext; + +typedef enum { + NPCocoaEventDrawRect = 1, + NPCocoaEventMouseDown, + NPCocoaEventMouseUp, + NPCocoaEventMouseMoved, + NPCocoaEventMouseEntered, + NPCocoaEventMouseExited, + NPCocoaEventMouseDragged, + NPCocoaEventKeyDown, + NPCocoaEventKeyUp, + NPCocoaEventFlagsChanged, + NPCocoaEventFocusChanged, + NPCocoaEventWindowFocusChanged, + NPCocoaEventScrollWheel, + NPCocoaEventTextInput +} NPCocoaEventType; + +typedef struct _NPCocoaEvent { + NPCocoaEventType type; + uint32_t version; + union { + struct { + uint32_t modifierFlags; + double pluginX; + double pluginY; + int32_t buttonNumber; + int32_t clickCount; + double deltaX; + double deltaY; + double deltaZ; + } mouse; + struct { + uint32_t modifierFlags; + NPNSString *characters; + NPNSString *charactersIgnoringModifiers; + NPBool isARepeat; + uint16_t keyCode; + } key; + struct { + CGContextRef context; + double x; + double y; + double width; + double height; + } draw; + struct { + NPBool hasFocus; + } focus; + struct { + NPNSString *text; + } text; + } data; +} NPCocoaEvent; + +#ifndef NP_NO_CARBON +/* Non-standard event types that can be passed to HandleEvent */ +enum NPEventType { + NPEventType_GetFocusEvent = (osEvt + 16), + NPEventType_LoseFocusEvent, + NPEventType_AdjustCursorEvent, + NPEventType_MenuCommandEvent, + NPEventType_ClippingChangedEvent, + NPEventType_ScrollingBeginsEvent = 1000, + NPEventType_ScrollingEndsEvent +}; +#endif /* NP_NO_CARBON */ + +#endif /* XP_MACOSX */ + +/* + * Values for mode passed to NPP_New: + */ +#define NP_EMBED 1 +#define NP_FULL 2 + +/* + * Values for stream type passed to NPP_NewStream: + */ +#define NP_NORMAL 1 +#define NP_SEEK 2 +#define NP_ASFILE 3 +#define NP_ASFILEONLY 4 + +#define NP_MAXREADY (((unsigned)(~0)<<1)>>1) + +/* + * Flags for NPP_ClearSiteData. + */ +#define NP_CLEAR_ALL 0 +#define NP_CLEAR_CACHE (1 << 0) + +#if !defined(__LP64__) +#if defined(XP_MACOSX) +#pragma options align=reset +#endif +#endif /* __LP64__ */ + +/*----------------------------------------------------------------------*/ +/* Error and Reason Code definitions */ +/*----------------------------------------------------------------------*/ + +/* + * Values of type NPError: + */ +#define NPERR_BASE 0 +#define NPERR_NO_ERROR (NPERR_BASE + 0) +#define NPERR_GENERIC_ERROR (NPERR_BASE + 1) +#define NPERR_INVALID_INSTANCE_ERROR (NPERR_BASE + 2) +#define NPERR_INVALID_FUNCTABLE_ERROR (NPERR_BASE + 3) +#define NPERR_MODULE_LOAD_FAILED_ERROR (NPERR_BASE + 4) +#define NPERR_OUT_OF_MEMORY_ERROR (NPERR_BASE + 5) +#define NPERR_INVALID_PLUGIN_ERROR (NPERR_BASE + 6) +#define NPERR_INVALID_PLUGIN_DIR_ERROR (NPERR_BASE + 7) +#define NPERR_INCOMPATIBLE_VERSION_ERROR (NPERR_BASE + 8) +#define NPERR_INVALID_PARAM (NPERR_BASE + 9) +#define NPERR_INVALID_URL (NPERR_BASE + 10) +#define NPERR_FILE_NOT_FOUND (NPERR_BASE + 11) +#define NPERR_NO_DATA (NPERR_BASE + 12) +#define NPERR_STREAM_NOT_SEEKABLE (NPERR_BASE + 13) + +/* + * Values of type NPReason: + */ +#define NPRES_BASE 0 +#define NPRES_DONE (NPRES_BASE + 0) +#define NPRES_NETWORK_ERR (NPRES_BASE + 1) +#define NPRES_USER_BREAK (NPRES_BASE + 2) + +/* + * Don't use these obsolete error codes any more. + */ +#define NP_NOERR NP_NOERR_is_obsolete_use_NPERR_NO_ERROR +#define NP_EINVAL NP_EINVAL_is_obsolete_use_NPERR_GENERIC_ERROR +#define NP_EABORT NP_EABORT_is_obsolete_use_NPRES_USER_BREAK + +/* + * Version feature information + */ +#define NPVERS_HAS_STREAMOUTPUT 8 +#define NPVERS_HAS_NOTIFICATION 9 +#define NPVERS_HAS_LIVECONNECT 9 +#define NPVERS_WIN16_HAS_LIVECONNECT 9 +#define NPVERS_68K_HAS_LIVECONNECT 11 +#define NPVERS_HAS_WINDOWLESS 11 +#define NPVERS_HAS_XPCONNECT_SCRIPTING 13 /* Not implemented in WebKit */ +#define NPVERS_HAS_NPRUNTIME_SCRIPTING 14 +#define NPVERS_HAS_FORM_VALUES 15 /* Not implemented in WebKit; see bug 13061 */ +#define NPVERS_HAS_POPUPS_ENABLED_STATE 16 /* Not implemented in WebKit */ +#define NPVERS_HAS_RESPONSE_HEADERS 17 +#define NPVERS_HAS_NPOBJECT_ENUM 18 +#define NPVERS_HAS_PLUGIN_THREAD_ASYNC_CALL 19 +#define NPVERS_HAS_ALL_NETWORK_STREAMS 20 +#define NPVERS_HAS_URL_AND_AUTH_INFO 21 +#define NPVERS_HAS_PRIVATE_MODE 22 +#define NPVERS_MACOSX_HAS_EVENT_MODELS 23 +#define NPVERS_HAS_CANCEL_SRC_STREAM 24 +#define NPVERS_HAS_ADVANCED_KEY_HANDLING 25 +#define NPVERS_HAS_URL_REDIRECT_HANDLING 26 +#define NPVERS_HAS_CLEAR_SITE_DATA 27 + +/*----------------------------------------------------------------------*/ +/* Function Prototypes */ +/*----------------------------------------------------------------------*/ + +#if defined(__OS2__) +#define NP_LOADDS _System +#else +#define NP_LOADDS +#endif + +#ifdef __cplusplus +extern "C" { +#endif + +/* NPP_* functions are provided by the plugin and called by the navigator. */ + +#if defined(XP_UNIX) +const char* NPP_GetMIMEDescription(void); +#endif + +NPError NP_LOADDS NPP_Initialize(void); +void NP_LOADDS NPP_Shutdown(void); +NPError NP_LOADDS NPP_New(NPMIMEType pluginType, NPP instance, + uint16_t mode, int16_t argc, char* argn[], + char* argv[], NPSavedData* saved); +NPError NP_LOADDS NPP_Destroy(NPP instance, NPSavedData** save); +NPError NP_LOADDS NPP_SetWindow(NPP instance, NPWindow* window); +NPError NP_LOADDS NPP_NewStream(NPP instance, NPMIMEType type, + NPStream* stream, NPBool seekable, + uint16_t* stype); +NPError NP_LOADDS NPP_DestroyStream(NPP instance, NPStream* stream, + NPReason reason); +int32_t NP_LOADDS NPP_WriteReady(NPP instance, NPStream* stream); +int32_t NP_LOADDS NPP_Write(NPP instance, NPStream* stream, int32_t offset, + int32_t len, void* buffer); +void NP_LOADDS NPP_StreamAsFile(NPP instance, NPStream* stream, + const char* fname); +void NP_LOADDS NPP_Print(NPP instance, NPPrint* platformPrint); +int16_t NP_LOADDS NPP_HandleEvent(NPP instance, void* event); +void NP_LOADDS NPP_URLNotify(NPP instance, const char* url, + NPReason reason, void* notifyData); +jref NP_LOADDS NPP_GetJavaClass(void); +NPError NP_LOADDS NPP_GetValue(NPP instance, NPPVariable variable, void *value); +NPError NP_LOADDS NPP_SetValue(NPP instance, NPNVariable variable, void *value); +NPBool NP_LOADDS NPP_GotFocus(NPP instance, NPFocusDirection direction); +void NP_LOADDS NPP_LostFocus(NPP instance); +void NP_LOADDS NPP_URLRedirectNotify(NPP instance, const char* url, int32_t status, void* notifyData); +NPError NP_LOADDS NPP_ClearSiteData(const char* site, uint64_t flags, uint64_t maxAge); +char** NP_LOADDS NPP_GetSitesWithData(void); + +/* NPN_* functions are provided by the navigator and called by the plugin. */ +void NP_LOADDS NPN_Version(int* plugin_major, int* plugin_minor, + int* netscape_major, int* netscape_minor); +NPError NP_LOADDS NPN_GetURLNotify(NPP instance, const char* url, + const char* target, void* notifyData); +NPError NP_LOADDS NPN_GetURL(NPP instance, const char* url, + const char* target); +NPError NP_LOADDS NPN_PostURLNotify(NPP instance, const char* url, + const char* target, uint32_t len, + const char* buf, NPBool file, + void* notifyData); +NPError NP_LOADDS NPN_PostURL(NPP instance, const char* url, + const char* target, uint32_t len, + const char* buf, NPBool file); +NPError NP_LOADDS NPN_RequestRead(NPStream* stream, NPByteRange* rangeList); +NPError NP_LOADDS NPN_NewStream(NPP instance, NPMIMEType type, + const char* target, NPStream** stream); +int32_t NP_LOADDS NPN_Write(NPP instance, NPStream* stream, int32_t len, + void* buffer); +NPError NP_LOADDS NPN_DestroyStream(NPP instance, NPStream* stream, + NPReason reason); +void NP_LOADDS NPN_Status(NPP instance, const char* message); +const char* NP_LOADDS NPN_UserAgent(NPP instance); +void* NP_LOADDS NPN_MemAlloc(uint32_t size); +void NP_LOADDS NPN_MemFree(void* ptr); +uint32_t NP_LOADDS NPN_MemFlush(uint32_t size); +void NP_LOADDS NPN_ReloadPlugins(NPBool reloadPages); +JRIEnv* NP_LOADDS NPN_GetJavaEnv(void); +jref NP_LOADDS NPN_GetJavaPeer(NPP instance); +NPError NP_LOADDS NPN_GetValue(NPP instance, NPNVariable variable, + void *value); +NPError NP_LOADDS NPN_SetValue(NPP instance, NPPVariable variable, + void *value); +void NP_LOADDS NPN_InvalidateRect(NPP instance, NPRect *invalidRect); +void NP_LOADDS NPN_InvalidateRegion(NPP instance, + NPRegion invalidRegion); +void NP_LOADDS NPN_ForceRedraw(NPP instance); +void NP_LOADDS NPN_PushPopupsEnabledState(NPP instance, NPBool enabled); +void NP_LOADDS NPN_PopPopupsEnabledState(NPP instance); +void NP_LOADDS NPN_PluginThreadAsyncCall(NPP instance, + void (*func) (void *), + void *userData); +NPError NP_LOADDS NPN_GetValueForURL(NPP instance, NPNURLVariable variable, + const char *url, char **value, + uint32_t *len); +NPError NP_LOADDS NPN_SetValueForURL(NPP instance, NPNURLVariable variable, + const char *url, const char *value, + uint32_t len); +NPError NP_LOADDS NPN_GetAuthenticationInfo(NPP instance, + const char *protocol, + const char *host, int32_t port, + const char *scheme, + const char *realm, + char **username, uint32_t *ulen, + char **password, + uint32_t *plen); +uint32_t NP_LOADDS NPN_ScheduleTimer(NPP instance, uint32_t interval, NPBool repeat, void (*timerFunc)(NPP npp, uint32_t timerID)); +void NP_LOADDS NPN_UnscheduleTimer(NPP instance, uint32_t timerID); +NPError NP_LOADDS NPN_PopUpContextMenu(NPP instance, NPMenu* menu); +NPBool NP_LOADDS NPN_ConvertPoint(NPP instance, double sourceX, double sourceY, NPCoordinateSpace sourceSpace, double *destX, double *destY, NPCoordinateSpace destSpace); +NPBool NP_LOADDS NPN_HandleEvent(NPP instance, void *event, NPBool handled); +NPBool NP_LOADDS NPN_UnfocusInstance(NPP instance, NPFocusDirection direction); +void NP_LOADDS NPN_URLRedirectResponse(NPP instance, void* notifyData, NPBool allow); + +#ifdef __cplusplus +} /* end extern "C" */ +#endif + +#endif /* RC_INVOKED */ +#if defined(__OS2__) +#pragma pack() +#endif + +#endif /* npapi_h_ */ diff -urpN webkitgtk-2.36.0.orig/Source/WebCore/plugins/npfunctions.h webkitgtk-2.36.0/Source/WebCore/plugins/npfunctions.h --- webkitgtk-2.36.0.orig/Source/WebCore/plugins/npfunctions.h 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebCore/plugins/npfunctions.h 2022-03-22 16:38:57.369580090 -0500 @@ -0,0 +1,229 @@ +/* + * Copyright (C) 2007 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY + * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef NPFUNCTIONS_H +#define NPFUNCTIONS_H + + +#include "npruntime.h" +#include "npapi.h" + +#ifdef __cplusplus +extern "C" { +#endif + +#if defined(XP_WIN) +#define EXPORTED_CALLBACK(_type, _name) _type (__stdcall * _name) +#else +#define EXPORTED_CALLBACK(_type, _name) _type (* _name) +#endif + +typedef NPError (*NPN_GetURLNotifyProcPtr)(NPP instance, const char* URL, const char* window, void* notifyData); +typedef NPError (*NPN_PostURLNotifyProcPtr)(NPP instance, const char* URL, const char* window, uint32_t len, const char* buf, NPBool file, void* notifyData); +typedef NPError (*NPN_RequestReadProcPtr)(NPStream* stream, NPByteRange* rangeList); +typedef NPError (*NPN_NewStreamProcPtr)(NPP instance, NPMIMEType type, const char* window, NPStream** stream); +typedef int32_t (*NPN_WriteProcPtr)(NPP instance, NPStream* stream, int32_t len, void* buffer); +typedef NPError (*NPN_DestroyStreamProcPtr)(NPP instance, NPStream* stream, NPReason reason); +typedef void (*NPN_StatusProcPtr)(NPP instance, const char* message); +typedef const char*(*NPN_UserAgentProcPtr)(NPP instance); +typedef void* (*NPN_MemAllocProcPtr)(uint32_t size); +typedef void (*NPN_MemFreeProcPtr)(void* ptr); +typedef uint32_t (*NPN_MemFlushProcPtr)(uint32_t size); +typedef void (*NPN_ReloadPluginsProcPtr)(NPBool reloadPages); +typedef NPError (*NPN_GetValueProcPtr)(NPP instance, NPNVariable variable, void *ret_value); +typedef NPError (*NPN_SetValueProcPtr)(NPP instance, NPPVariable variable, void *value); +typedef void (*NPN_InvalidateRectProcPtr)(NPP instance, NPRect *rect); +typedef void (*NPN_InvalidateRegionProcPtr)(NPP instance, NPRegion region); +typedef void (*NPN_ForceRedrawProcPtr)(NPP instance); +typedef NPError (*NPN_GetURLProcPtr)(NPP instance, const char* URL, const char* window); +typedef NPError (*NPN_PostURLProcPtr)(NPP instance, const char* URL, const char* window, uint32_t len, const char* buf, NPBool file); +typedef void* (*NPN_GetJavaEnvProcPtr)(void); +typedef void* (*NPN_GetJavaPeerProcPtr)(NPP instance); +typedef void (*NPN_PushPopupsEnabledStateProcPtr)(NPP instance, NPBool enabled); +typedef void (*NPN_PopPopupsEnabledStateProcPtr)(NPP instance); +typedef void (*NPN_PluginThreadAsyncCallProcPtr)(NPP npp, void (*func)(void *), void *userData); +typedef NPError (*NPN_GetValueForURLProcPtr)(NPP npp, NPNURLVariable variable, const char* url, char** value, uint32_t* len); +typedef NPError (*NPN_SetValueForURLProcPtr)(NPP npp, NPNURLVariable variable, const char* url, const char* value, uint32_t len); +typedef NPError (*NPN_GetAuthenticationInfoProcPtr)(NPP npp, const char* protocol, const char* host, int32_t port, const char* scheme, const char *realm, char** username, uint32_t* ulen, char** password, uint32_t* plen); + +typedef uint32_t (*NPN_ScheduleTimerProcPtr)(NPP npp, uint32_t interval, NPBool repeat, void (*timerFunc)(NPP npp, uint32_t timerID)); +typedef void (*NPN_UnscheduleTimerProcPtr)(NPP npp, uint32_t timerID); +typedef NPError (*NPN_PopUpContextMenuProcPtr)(NPP instance, NPMenu* menu); +typedef NPBool (*NPN_ConvertPointProcPtr)(NPP npp, double sourceX, double sourceY, NPCoordinateSpace sourceSpace, double *destX, double *destY, NPCoordinateSpace destSpace); +typedef NPBool (*NPN_HandleEventPtr)(NPP instance, void *event, NPBool handled); +typedef NPBool (*NPN_UnfocusInstancePtr)(NPP instance, NPFocusDirection direction); +typedef void (*NPN_URLRedirectResponsePtr)(NPP instance, void* notifyData, NPBool allow); + +typedef void (*NPN_ReleaseVariantValueProcPtr) (NPVariant *variant); + +typedef NPIdentifier (*NPN_GetStringIdentifierProcPtr) (const NPUTF8 *name); +typedef void (*NPN_GetStringIdentifiersProcPtr) (const NPUTF8 **names, int32_t nameCount, NPIdentifier *identifiers); +typedef NPIdentifier (*NPN_GetIntIdentifierProcPtr) (int32_t intid); +typedef int32_t (*NPN_IntFromIdentifierProcPtr) (NPIdentifier identifier); +typedef bool (*NPN_IdentifierIsStringProcPtr) (NPIdentifier identifier); +typedef NPUTF8 *(*NPN_UTF8FromIdentifierProcPtr) (NPIdentifier identifier); + +typedef NPObject* (*NPN_CreateObjectProcPtr) (NPP, NPClass *aClass); +typedef NPObject* (*NPN_RetainObjectProcPtr) (NPObject *obj); +typedef void (*NPN_ReleaseObjectProcPtr) (NPObject *obj); +typedef bool (*NPN_InvokeProcPtr) (NPP npp, NPObject *obj, NPIdentifier methodName, const NPVariant *args, unsigned argCount, NPVariant *result); +typedef bool (*NPN_InvokeDefaultProcPtr) (NPP npp, NPObject *obj, const NPVariant *args, unsigned argCount, NPVariant *result); +typedef bool (*NPN_EvaluateProcPtr) (NPP npp, NPObject *obj, NPString *script, NPVariant *result); +typedef bool (*NPN_GetPropertyProcPtr) (NPP npp, NPObject *obj, NPIdentifier propertyName, NPVariant *result); +typedef bool (*NPN_SetPropertyProcPtr) (NPP npp, NPObject *obj, NPIdentifier propertyName, const NPVariant *value); +typedef bool (*NPN_HasPropertyProcPtr) (NPP, NPObject *npobj, NPIdentifier propertyName); +typedef bool (*NPN_HasMethodProcPtr) (NPP npp, NPObject *npobj, NPIdentifier methodName); +typedef bool (*NPN_RemovePropertyProcPtr) (NPP npp, NPObject *obj, NPIdentifier propertyName); +typedef void (*NPN_SetExceptionProcPtr) (NPObject *obj, const NPUTF8 *message); +typedef bool (*NPN_EnumerateProcPtr) (NPP npp, NPObject *npobj, NPIdentifier **identifier, uint32_t *count); +typedef bool (*NPN_ConstructProcPtr)(NPP npp, NPObject* obj, const NPVariant *args, uint32_t argCount, NPVariant *result); + +typedef NPError (*NPP_NewProcPtr)(NPMIMEType pluginType, NPP instance, uint16_t mode, int16_t argc, char* argn[], char* argv[], NPSavedData* saved); +typedef NPError (*NPP_DestroyProcPtr)(NPP instance, NPSavedData** save); +typedef NPError (*NPP_SetWindowProcPtr)(NPP instance, NPWindow* window); +typedef NPError (*NPP_NewStreamProcPtr)(NPP instance, NPMIMEType type, NPStream* stream, NPBool seekable, uint16_t* stype); +typedef NPError (*NPP_DestroyStreamProcPtr)(NPP instance, NPStream* stream, NPReason reason); +typedef void (*NPP_StreamAsFileProcPtr)(NPP instance, NPStream* stream, const char* fname); +typedef int32_t (*NPP_WriteReadyProcPtr)(NPP instance, NPStream* stream); +typedef int32_t (*NPP_WriteProcPtr)(NPP instance, NPStream* stream, int32_t offset, int32_t len, void* buffer); +typedef void (*NPP_PrintProcPtr)(NPP instance, NPPrint* platformPrint); +typedef int16_t (*NPP_HandleEventProcPtr)(NPP instance, void* event); +typedef void (*NPP_URLNotifyProcPtr)(NPP instance, const char* URL, NPReason reason, void* notifyData); +typedef NPError (*NPP_GetValueProcPtr)(NPP instance, NPPVariable variable, void *ret_value); +typedef NPError (*NPP_SetValueProcPtr)(NPP instance, NPNVariable variable, void *value); +typedef NPBool (*NPP_GotFocusPtr)(NPP instance, NPFocusDirection direction); +typedef void (*NPP_LostFocusPtr)(NPP instance); +typedef void (*NPP_URLRedirectNotifyPtr)(NPP instance, const char* url, int32_t status, void* notifyData); +typedef NPError (*NPP_ClearSiteDataPtr)(const char* site, uint64_t flags, uint64_t maxAge); +typedef char** (*NPP_GetSitesWithDataPtr)(void); + +typedef void *(*NPP_GetJavaClassProcPtr)(void); +typedef void* JRIGlobalRef; //not using this right now + +typedef struct _NPNetscapeFuncs { + uint16_t size; + uint16_t version; + + NPN_GetURLProcPtr geturl; + NPN_PostURLProcPtr posturl; + NPN_RequestReadProcPtr requestread; + NPN_NewStreamProcPtr newstream; + NPN_WriteProcPtr write; + NPN_DestroyStreamProcPtr destroystream; + NPN_StatusProcPtr status; + NPN_UserAgentProcPtr uagent; + NPN_MemAllocProcPtr memalloc; + NPN_MemFreeProcPtr memfree; + NPN_MemFlushProcPtr memflush; + NPN_ReloadPluginsProcPtr reloadplugins; + NPN_GetJavaEnvProcPtr getJavaEnv; + NPN_GetJavaPeerProcPtr getJavaPeer; + NPN_GetURLNotifyProcPtr geturlnotify; + NPN_PostURLNotifyProcPtr posturlnotify; + NPN_GetValueProcPtr getvalue; + NPN_SetValueProcPtr setvalue; + NPN_InvalidateRectProcPtr invalidaterect; + NPN_InvalidateRegionProcPtr invalidateregion; + NPN_ForceRedrawProcPtr forceredraw; + + NPN_GetStringIdentifierProcPtr getstringidentifier; + NPN_GetStringIdentifiersProcPtr getstringidentifiers; + NPN_GetIntIdentifierProcPtr getintidentifier; + NPN_IdentifierIsStringProcPtr identifierisstring; + NPN_UTF8FromIdentifierProcPtr utf8fromidentifier; + NPN_IntFromIdentifierProcPtr intfromidentifier; + NPN_CreateObjectProcPtr createobject; + NPN_RetainObjectProcPtr retainobject; + NPN_ReleaseObjectProcPtr releaseobject; + NPN_InvokeProcPtr invoke; + NPN_InvokeDefaultProcPtr invokeDefault; + NPN_EvaluateProcPtr evaluate; + NPN_GetPropertyProcPtr getproperty; + NPN_SetPropertyProcPtr setproperty; + NPN_RemovePropertyProcPtr removeproperty; + NPN_HasPropertyProcPtr hasproperty; + NPN_HasMethodProcPtr hasmethod; + NPN_ReleaseVariantValueProcPtr releasevariantvalue; + NPN_SetExceptionProcPtr setexception; + NPN_PushPopupsEnabledStateProcPtr pushpopupsenabledstate; + NPN_PopPopupsEnabledStateProcPtr poppopupsenabledstate; + NPN_EnumerateProcPtr enumerate; + NPN_PluginThreadAsyncCallProcPtr pluginthreadasynccall; + NPN_ConstructProcPtr construct; + NPN_GetValueForURLProcPtr getvalueforurl; + NPN_SetValueForURLProcPtr setvalueforurl; + NPN_GetAuthenticationInfoProcPtr getauthenticationinfo; + NPN_ScheduleTimerProcPtr scheduletimer; + NPN_UnscheduleTimerProcPtr unscheduletimer; + NPN_PopUpContextMenuProcPtr popupcontextmenu; + NPN_ConvertPointProcPtr convertpoint; + NPN_HandleEventPtr handleevent; + NPN_UnfocusInstancePtr unfocusinstance; + NPN_URLRedirectResponsePtr urlredirectresponse; +} NPNetscapeFuncs; + +typedef struct _NPPluginFuncs { + uint16_t size; + uint16_t version; + NPP_NewProcPtr newp; + NPP_DestroyProcPtr destroy; + NPP_SetWindowProcPtr setwindow; + NPP_NewStreamProcPtr newstream; + NPP_DestroyStreamProcPtr destroystream; + NPP_StreamAsFileProcPtr asfile; + NPP_WriteReadyProcPtr writeready; + NPP_WriteProcPtr write; + NPP_PrintProcPtr print; + NPP_HandleEventProcPtr event; + NPP_URLNotifyProcPtr urlnotify; + JRIGlobalRef javaClass; + NPP_GetValueProcPtr getvalue; + NPP_SetValueProcPtr setvalue; + NPP_GotFocusPtr gotfocus; + NPP_LostFocusPtr lostfocus; + NPP_URLRedirectNotifyPtr urlredirectnotify; + NPP_ClearSiteDataPtr clearsitedata; + NPP_GetSitesWithDataPtr getsiteswithdata; +} NPPluginFuncs; + +typedef EXPORTED_CALLBACK(NPError, NP_GetEntryPointsFuncPtr)(NPPluginFuncs*); +typedef EXPORTED_CALLBACK(void, NPP_ShutdownProcPtr)(void); + +#if defined(XP_MACOSX) +typedef void (*BP_CreatePluginMIMETypesPreferencesFuncPtr)(void); +typedef NPError (*MainFuncPtr)(NPNetscapeFuncs*, NPPluginFuncs*, NPP_ShutdownProcPtr*); +#endif + +#if defined(XP_UNIX) +typedef EXPORTED_CALLBACK(NPError, NP_InitializeFuncPtr)(NPNetscapeFuncs*, NPPluginFuncs*); +typedef EXPORTED_CALLBACK(const char*, NP_GetMIMEDescriptionFuncPtr)(void); +#else +typedef EXPORTED_CALLBACK(NPError, NP_InitializeFuncPtr)(NPNetscapeFuncs*); +#endif + +#ifdef __cplusplus +} +#endif + +#endif diff -urpN webkitgtk-2.36.0.orig/Source/WebCore/plugins/npruntime.h webkitgtk-2.36.0/Source/WebCore/plugins/npruntime.h --- webkitgtk-2.36.0.orig/Source/WebCore/plugins/npruntime.h 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebCore/plugins/npruntime.h 2022-03-22 16:38:57.369580090 -0500 @@ -0,0 +1,393 @@ +/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * Copyright (c) 2004, Apple Inc. and The Mozilla Foundation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the names of Apple Inc. ("Apple") or The Mozilla + * Foundation ("Mozilla") nor the names of their contributors may be used + * to endorse or promote products derived from this software without + * specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY APPLE, MOZILLA AND THEIR CONTRIBUTORS "AS + * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A + * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE, MOZILLA OR + * THEIR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED + * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ +#ifndef _NP_RUNTIME_H_ +#define _NP_RUNTIME_H_ + +#include "npapi.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/* + This API is used to facilitate binding code written in C to script + objects. The API in this header does not assume the presence of a + user agent. That is, it can be used to bind C code to scripting + environments outside of the context of a user agent. + + However, the normal use of the this API is in the context of a + scripting environment running in a browser or other user agent. + In particular it is used to support the extended Netscape + script-ability API for plugins (NP-SAP). NP-SAP is an extension + of the Netscape plugin API. As such we have adopted the use of + the "NP" prefix for this API. + + The following NP{N|P}Variables were added to the Netscape plugin + API (in npapi.h): + + NPNVWindowNPObject + NPNVPluginElementNPObject + NPPVpluginScriptableNPObject + + These variables are exposed through NPN_GetValue() and + NPP_GetValue() (respectively) and are used to establish the + initial binding between the user agent and native code. The DOM + objects in the user agent can be examined and manipulated using + the NPN_ functions that operate on NPObjects described in this + header. + + To the extent possible the assumptions about the scripting + language used by the scripting environment have been minimized. +*/ + +#define NP_BEGIN_MACRO do { +#define NP_END_MACRO } while (0) + +/* + Objects (non-primitive data) passed between 'C' and script is + always wrapped in an NPObject. The 'interface' of an NPObject is + described by an NPClass. +*/ +typedef struct NPObject NPObject; +typedef struct NPClass NPClass; + +typedef char NPUTF8; +typedef struct _NPString { + const NPUTF8 *UTF8Characters; + uint32_t UTF8Length; +} NPString; + +typedef enum { + NPVariantType_Void, + NPVariantType_Null, + NPVariantType_Bool, + NPVariantType_Int32, + NPVariantType_Double, + NPVariantType_String, + NPVariantType_Object +} NPVariantType; + +typedef struct _NPVariant { + NPVariantType type; + union { + bool boolValue; + int32_t intValue; + double doubleValue; + NPString stringValue; + NPObject *objectValue; + } value; +} NPVariant; + +/* + NPN_ReleaseVariantValue is called on all 'out' parameters + references. Specifically it is to be called on variants that own + their value, as is the case with all non-const NPVariant* + arguments after a successful call to any methods (except this one) + in this API. + + After calling NPN_ReleaseVariantValue, the type of the variant + will be NPVariantType_Void. +*/ +void NPN_ReleaseVariantValue(NPVariant *variant); + +#define NPVARIANT_IS_VOID(_v) ((_v).type == NPVariantType_Void) +#define NPVARIANT_IS_NULL(_v) ((_v).type == NPVariantType_Null) +#define NPVARIANT_IS_BOOLEAN(_v) ((_v).type == NPVariantType_Bool) +#define NPVARIANT_IS_INT32(_v) ((_v).type == NPVariantType_Int32) +#define NPVARIANT_IS_DOUBLE(_v) ((_v).type == NPVariantType_Double) +#define NPVARIANT_IS_STRING(_v) ((_v).type == NPVariantType_String) +#define NPVARIANT_IS_OBJECT(_v) ((_v).type == NPVariantType_Object) + +#define NPVARIANT_TO_BOOLEAN(_v) ((_v).value.boolValue) +#define NPVARIANT_TO_INT32(_v) ((_v).value.intValue) +#define NPVARIANT_TO_DOUBLE(_v) ((_v).value.doubleValue) +#define NPVARIANT_TO_STRING(_v) ((_v).value.stringValue) +#define NPVARIANT_TO_OBJECT(_v) ((_v).value.objectValue) + +#define VOID_TO_NPVARIANT(_v) \ +NP_BEGIN_MACRO \ + (_v).type = NPVariantType_Void; \ + (_v).value.objectValue = NULL; \ +NP_END_MACRO + +#define NULL_TO_NPVARIANT(_v) \ +NP_BEGIN_MACRO \ + (_v).type = NPVariantType_Null; \ + (_v).value.objectValue = NULL; \ +NP_END_MACRO + +#define BOOLEAN_TO_NPVARIANT(_val, _v) \ +NP_BEGIN_MACRO \ + (_v).type = NPVariantType_Bool; \ + (_v).value.boolValue = !!(_val); \ +NP_END_MACRO + +#define INT32_TO_NPVARIANT(_val, _v) \ +NP_BEGIN_MACRO \ + (_v).type = NPVariantType_Int32; \ + (_v).value.intValue = _val; \ +NP_END_MACRO + +#define DOUBLE_TO_NPVARIANT(_val, _v) \ +NP_BEGIN_MACRO \ + (_v).type = NPVariantType_Double; \ + (_v).value.doubleValue = _val; \ +NP_END_MACRO + +#define STRINGZ_TO_NPVARIANT(_val, _v) \ +NP_BEGIN_MACRO \ + (_v).type = NPVariantType_String; \ + NPString str = { _val, uint32_t(strlen(_val)) }; \ + (_v).value.stringValue = str; \ +NP_END_MACRO + +#define STRINGN_TO_NPVARIANT(_val, _len, _v) \ +NP_BEGIN_MACRO \ + (_v).type = NPVariantType_String; \ + NPString str = { _val, uint32_t(_len) }; \ + (_v).value.stringValue = str; \ +NP_END_MACRO + +#define OBJECT_TO_NPVARIANT(_val, _v) \ +NP_BEGIN_MACRO \ + (_v).type = NPVariantType_Object; \ + (_v).value.objectValue = _val; \ +NP_END_MACRO + + +/* + Type mappings (JavaScript types have been used for illustration + purposes): + + JavaScript to C (NPVariant with type:) + undefined NPVariantType_Void + null NPVariantType_Null + Boolean NPVariantType_Bool + Number NPVariantType_Double or NPVariantType_Int32 + String NPVariantType_String + Object NPVariantType_Object + + C (NPVariant with type:) to JavaScript + NPVariantType_Void undefined + NPVariantType_Null null + NPVariantType_Bool Boolean + NPVariantType_Int32 Number + NPVariantType_Double Number + NPVariantType_String String + NPVariantType_Object Object +*/ + +typedef void *NPIdentifier; + +/* + NPObjects have methods and properties. Methods and properties are + identified with NPIdentifiers. These identifiers may be reflected + in script. NPIdentifiers can be either strings or integers, IOW, + methods and properties can be identified by either strings or + integers (i.e. foo["bar"] vs foo[1]). NPIdentifiers can be + compared using ==. In case of any errors, the requested + NPIdentifier(s) will be NULL. NPIdentifier lifetime is controlled + by the browser. Plugins do not need to worry about memory management + with regards to NPIdentifiers. +*/ +NPIdentifier NPN_GetStringIdentifier(const NPUTF8 *name); +void NPN_GetStringIdentifiers(const NPUTF8 **names, int32_t nameCount, + NPIdentifier *identifiers); +NPIdentifier NPN_GetIntIdentifier(int32_t intid); +bool NPN_IdentifierIsString(NPIdentifier identifier); + +/* + The NPUTF8 returned from NPN_UTF8FromIdentifier SHOULD be freed. +*/ +NPUTF8 *NPN_UTF8FromIdentifier(NPIdentifier identifier); + +/* + Get the integer represented by identifier. If identifier is not an + integer identifier, the behaviour is undefined. +*/ +int32_t NPN_IntFromIdentifier(NPIdentifier identifier); + +/* + NPObject behavior is implemented using the following set of + callback functions. + + The NPVariant *result argument of these functions (where + applicable) should be released using NPN_ReleaseVariantValue(). +*/ +typedef NPObject *(*NPAllocateFunctionPtr)(NPP npp, NPClass *aClass); +typedef void (*NPDeallocateFunctionPtr)(NPObject *npobj); +typedef void (*NPInvalidateFunctionPtr)(NPObject *npobj); +typedef bool (*NPHasMethodFunctionPtr)(NPObject *npobj, NPIdentifier name); +typedef bool (*NPInvokeFunctionPtr)(NPObject *npobj, NPIdentifier name, + const NPVariant *args, uint32_t argCount, + NPVariant *result); +typedef bool (*NPInvokeDefaultFunctionPtr)(NPObject *npobj, + const NPVariant *args, + uint32_t argCount, + NPVariant *result); +typedef bool (*NPHasPropertyFunctionPtr)(NPObject *npobj, NPIdentifier name); +typedef bool (*NPGetPropertyFunctionPtr)(NPObject *npobj, NPIdentifier name, + NPVariant *result); +typedef bool (*NPSetPropertyFunctionPtr)(NPObject *npobj, NPIdentifier name, + const NPVariant *value); +typedef bool (*NPRemovePropertyFunctionPtr)(NPObject *npobj, + NPIdentifier name); +typedef bool (*NPEnumerationFunctionPtr)(NPObject *npobj, NPIdentifier **value, + uint32_t *count); +typedef bool (*NPConstructFunctionPtr)(NPObject *npobj, + const NPVariant *args, + uint32_t argCount, + NPVariant *result); + +/* + NPObjects returned by create, retain, invoke, and getProperty pass + a reference count to the caller. That is, the callee adds a + reference count which passes to the caller. It is the caller's + responsibility to release the returned object. + + NPInvokeFunctionPtr function may return 0 to indicate a void + result. + + NPInvalidateFunctionPtr is called by the scripting environment + when the native code is shutdown. Any attempt to message a + NPObject instance after the invalidate callback has been + called will result in undefined behavior, even if the native code + is still retaining those NPObject instances. (The runtime + will typically return immediately, with 0 or NULL, from an attempt + to dispatch to a NPObject, but this behavior should not be + depended upon.) + + The NPEnumerationFunctionPtr function may pass an array of + NPIdentifiers back to the caller. The callee allocs the memory of + the array using NPN_MemAlloc(), and it's the caller's responsibility + to release it using NPN_MemFree(). +*/ +struct NPClass +{ + uint32_t structVersion; + NPAllocateFunctionPtr allocate; + NPDeallocateFunctionPtr deallocate; + NPInvalidateFunctionPtr invalidate; + NPHasMethodFunctionPtr hasMethod; + NPInvokeFunctionPtr invoke; + NPInvokeDefaultFunctionPtr invokeDefault; + NPHasPropertyFunctionPtr hasProperty; + NPGetPropertyFunctionPtr getProperty; + NPSetPropertyFunctionPtr setProperty; + NPRemovePropertyFunctionPtr removeProperty; + NPEnumerationFunctionPtr enumerate; + NPConstructFunctionPtr construct; +}; + +#define NP_CLASS_STRUCT_VERSION 3 + +#define NP_CLASS_STRUCT_VERSION_ENUM 2 +#define NP_CLASS_STRUCT_VERSION_CTOR 3 + +#define NP_CLASS_STRUCT_VERSION_HAS_ENUM(npclass) \ + ((npclass)->structVersion >= NP_CLASS_STRUCT_VERSION_ENUM) + +#define NP_CLASS_STRUCT_VERSION_HAS_CTOR(npclass) \ + ((npclass)->structVersion >= NP_CLASS_STRUCT_VERSION_CTOR) + +struct NPObject { + NPClass *_class; + uint32_t referenceCount; + /* + * Additional space may be allocated here by types of NPObjects + */ +}; + +/* + If the class has an allocate function, NPN_CreateObject invokes + that function, otherwise a NPObject is allocated and + returned. This method will initialize the referenceCount member of + the NPObject to 1. +*/ +NPObject *NPN_CreateObject(NPP npp, NPClass *aClass); + +/* + Increment the NPObject's reference count. +*/ +NPObject *NPN_RetainObject(NPObject *npobj); + +/* + Decremented the NPObject's reference count. If the reference + count goes to zero, the class's destroy function is invoke if + specified, otherwise the object is freed directly. +*/ +void NPN_ReleaseObject(NPObject *npobj); + +/* + Functions to access script objects represented by NPObject. + + Calls to script objects are synchronous. If a function returns a + value, it will be supplied via the result NPVariant + argument. Successful calls will return true, false will be + returned in case of an error. + + Calls made from plugin code to script must be made from the thread + on which the plugin was initialized. +*/ + +bool NPN_Invoke(NPP npp, NPObject *npobj, NPIdentifier methodName, + const NPVariant *args, uint32_t argCount, NPVariant *result); +bool NPN_InvokeDefault(NPP npp, NPObject *npobj, const NPVariant *args, + uint32_t argCount, NPVariant *result); +bool NPN_Evaluate(NPP npp, NPObject *npobj, NPString *script, + NPVariant *result); +bool NPN_GetProperty(NPP npp, NPObject *npobj, NPIdentifier propertyName, + NPVariant *result); +bool NPN_SetProperty(NPP npp, NPObject *npobj, NPIdentifier propertyName, + const NPVariant *value); +bool NPN_RemoveProperty(NPP npp, NPObject *npobj, NPIdentifier propertyName); +bool NPN_HasProperty(NPP npp, NPObject *npobj, NPIdentifier propertyName); +bool NPN_HasMethod(NPP npp, NPObject *npobj, NPIdentifier methodName); +bool NPN_Enumerate(NPP npp, NPObject *npobj, NPIdentifier **identifier, + uint32_t *count); +bool NPN_Construct(NPP npp, NPObject *npobj, const NPVariant *args, + uint32_t argCount, NPVariant *result); + +/* + NPN_SetException may be called to trigger a script exception upon + return from entry points into NPObjects. Typical usage: + + NPN_SetException (npobj, message); +*/ +void NPN_SetException(NPObject *npobj, const NPUTF8 *message); + +#ifdef __cplusplus +} +#endif + +#endif diff -urpN webkitgtk-2.36.0.orig/Source/WebCore/plugins/nptypes.h webkitgtk-2.36.0/Source/WebCore/plugins/nptypes.h --- webkitgtk-2.36.0.orig/Source/WebCore/plugins/nptypes.h 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebCore/plugins/nptypes.h 2022-03-22 16:38:57.369580090 -0500 @@ -0,0 +1,121 @@ +/* -*- Mode: C; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* ***** BEGIN LICENSE BLOCK ***** + * Version: MPL 1.1/GPL 2.0/LGPL 2.1 + * + * The contents of this file are subject to the Mozilla Public License Version + * 1.1 (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * http://www.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License + * for the specific language governing rights and limitations under the + * License. + * + * The Original Code is mozilla.org code. + * + * The Initial Developer of the Original Code is + * mozilla.org. + * Portions created by the Initial Developer are Copyright (C) 2004 + * the Initial Developer. All Rights Reserved. + * + * Contributor(s): + * Johnny Stenback <jst@mozilla.org> (Original author) + * + * Alternatively, the contents of this file may be used under the terms of + * either the GNU General Public License Version 2 or later (the "GPL"), or + * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), + * in which case the provisions of the GPL or the LGPL are applicable instead + * of those above. If you wish to allow use of your version of this file only + * under the terms of either the GPL or the LGPL, and not to allow others to + * use your version of this file under the terms of the MPL, indicate your + * decision by deleting the provisions above and replace them with the notice + * and other provisions required by the GPL or the LGPL. If you do not delete + * the provisions above, a recipient may use your version of this file under + * the terms of any one of the MPL, the GPL or the LGPL. + * + * ***** END LICENSE BLOCK ***** */ + +#ifndef nptypes_h_ +#define nptypes_h_ + +/* + * Header file for ensuring that C99 types ([u]int32_t, [u]int64_t and bool) and + * true/false macros are available. + */ + +#if defined(WIN32) || defined(OS2) + /* + * Win32 and OS/2 don't know C99, so define [u]int_16/32/64 here. The bool + * is predefined tho, both in C and C++. + */ + typedef short int16_t; + typedef unsigned short uint16_t; + typedef int int32_t; + typedef unsigned int uint32_t; + typedef long long int64_t; + typedef unsigned long long uint64_t; +#elif defined(_AIX) || defined(__sun) || defined(__osf__) || defined(IRIX) || defined(HPUX) + /* + * AIX and SunOS ship a inttypes.h header that defines [u]int32_t, + * but not bool for C. + */ + #include <inttypes.h> + + #ifndef __cplusplus + typedef int bool; + #define true 1 + #define false 0 + #endif +#elif defined(bsdi) || defined(FREEBSD) || defined(OPENBSD) + /* + * BSD/OS, FreeBSD, and OpenBSD ship sys/types.h that define int32_t and + * u_int32_t. + */ + #include <sys/types.h> + + /* + * BSD/OS ships no header that defines uint32_t, nor bool (for C) + */ + #if defined(bsdi) + typedef u_int32_t uint32_t; + typedef u_int64_t uint64_t; + + #if !defined(__cplusplus) + typedef int bool; + #define true 1 + #define false 0 + #endif + #else + /* + * FreeBSD and OpenBSD define uint32_t and bool. + */ + #include <inttypes.h> + #include <stdbool.h> + #endif +#elif defined(BEOS) + #include <inttypes.h> +#else + /* + * For those that ship a standard C99 stdint.h header file, include + * it. Can't do the same for stdbool.h tho, since some systems ship + * with a stdbool.h file that doesn't compile! + */ + #include <stdint.h> + + #ifndef __cplusplus + #if !defined(__GNUC__) || (__GNUC__ > 2 || __GNUC_MINOR__ > 95) + #include <stdbool.h> + #else + /* + * GCC 2.91 can't deal with a typedef for bool, but a #define + * works. + */ + #define bool int + #define true 1 + #define false 0 + #endif + #endif +#endif + +#endif /* nptypes_h_ */ diff -urpN webkitgtk-2.36.0.orig/Source/WebCore/plugins/PluginViewBase.h webkitgtk-2.36.0/Source/WebCore/plugins/PluginViewBase.h --- webkitgtk-2.36.0.orig/Source/WebCore/plugins/PluginViewBase.h 2022-02-23 02:59:02.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebCore/plugins/PluginViewBase.h 2022-03-22 16:38:57.369580090 -0500 @@ -58,6 +58,8 @@ public: virtual JSC::JSObject* scriptObject(JSC::JSGlobalObject*) { return 0; } virtual void storageBlockingStateChanged() { } + virtual void privateBrowsingStateChanged(bool) { } + virtual bool getFormValue(String&) { return false; } virtual bool scroll(ScrollDirection, ScrollGranularity) { return false; } // A plug-in can ask WebKit to handle scrollbars for it. @@ -71,6 +73,7 @@ public: virtual bool shouldAllowNavigationFromDrags() const { return false; } bool isPluginViewBase() const override { return true; } + virtual bool shouldNotAddLayer() const { return false; } virtual AudioHardwareActivityType audioHardwareActivity() const { return AudioHardwareActivityType::Unknown; } diff -urpN webkitgtk-2.36.0.orig/Source/WebCore/rendering/RenderLayerBacking.cpp webkitgtk-2.36.0/Source/WebCore/rendering/RenderLayerBacking.cpp --- webkitgtk-2.36.0.orig/Source/WebCore/rendering/RenderLayerBacking.cpp 2022-02-23 02:59:02.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebCore/rendering/RenderLayerBacking.cpp 2022-03-22 16:38:57.369580090 -0500 @@ -1080,7 +1080,8 @@ bool RenderLayerBacking::updateConfigura pluginViewBase->attachPluginLayer(); } #else - m_graphicsLayer->setContentsToPlatformLayer(pluginViewBase->platformLayer(), GraphicsLayer::ContentsLayerPurpose::Plugin); + if (!pluginViewBase->shouldNotAddLayer()) + m_graphicsLayer->setContentsToPlatformLayer(pluginViewBase->platformLayer(), GraphicsLayer::ContentsLayerPurpose::Plugin); #endif } #if ENABLE(VIDEO) diff -urpN webkitgtk-2.36.0.orig/Source/WebCore/Sources.txt webkitgtk-2.36.0/Source/WebCore/Sources.txt --- webkitgtk-2.36.0.orig/Source/WebCore/Sources.txt 2022-02-23 02:58:59.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebCore/Sources.txt 2022-03-22 16:38:57.369580090 -0500 @@ -648,7 +648,14 @@ bindings/js/WebCoreTypedArrayController. bindings/js/WorkerModuleScriptLoader.cpp bindings/js/WindowProxy.cpp bridge/IdentifierRep.cpp +bridge/NP_jsobject.cpp +bridge/c/CRuntimeObject.cpp +bridge/c/c_class.cpp +bridge/c/c_instance.cpp +bridge/c/c_runtime.cpp +bridge/c/c_utility.cpp bridge/jsc/BridgeJSC.cpp +bridge/npruntime.cpp bridge/runtime_array.cpp bridge/runtime_method.cpp bridge/runtime_object.cpp @@ -2241,6 +2248,7 @@ platform/network/ParsedContentRange.cpp platform/network/ParsedContentType.cpp platform/network/ParsedRequestRange.cpp platform/network/ProtectionSpaceBase.cpp +platform/network/ProxyServer.cpp platform/network/ResourceErrorBase.cpp platform/network/ResourceHandle.cpp platform/network/ResourceHandleClient.cpp diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/CMakeLists.txt webkitgtk-2.36.0/Source/WebKit/CMakeLists.txt --- webkitgtk-2.36.0.orig/Source/WebKit/CMakeLists.txt 2022-02-23 02:59:03.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/CMakeLists.txt 2022-03-22 16:38:57.369580090 -0500 @@ -218,6 +218,10 @@ set(WebKit_MESSAGES_IN_FILES NetworkProcess/webrtc/NetworkRTCProvider NetworkProcess/webrtc/RTCDataChannelRemoteManagerProxy + PluginProcess/PluginControllerProxy + PluginProcess/PluginProcess + PluginProcess/WebProcessConnection + Shared/AuxiliaryProcess Shared/IPCTester Shared/WebConnection @@ -226,6 +230,8 @@ set(WebKit_MESSAGES_IN_FILES Shared/Notifications/NotificationManagerMessageHandler + Shared/Plugins/NPObjectMessageReceiver + UIProcess/DrawingAreaProxy UIProcess/Media/RemoteMediaSessionCoordinatorProxy @@ -253,6 +259,8 @@ set(WebKit_MESSAGES_IN_FILES UIProcess/Network/NetworkProcessProxy + UIProcess/Plugins/PluginProcessProxy + UIProcess/UserContent/WebUserContentControllerProxy UIProcess/XR/PlatformXRSystem @@ -309,6 +317,10 @@ set(WebKit_MESSAGES_IN_FILES WebProcess/Notifications/WebNotificationManager + WebProcess/Plugins/PluginProcessConnection + WebProcess/Plugins/PluginProcessConnectionManager + WebProcess/Plugins/PluginProxy + WebProcess/Speech/SpeechRecognitionRealtimeMediaSourceManager WebProcess/Storage/WebSharedWorkerContextManagerConnection @@ -660,7 +672,7 @@ else () set_target_properties(WebKit PROPERTIES VERSION ${WEBKIT_VERSION} SOVERSION ${WEBKIT_VERSION_MAJOR}) - install(TARGETS WebKit WebProcess NetworkProcess + install(TARGETS WebKit WebProcess NetworkProcess PluginProcess LIBRARY DESTINATION "${LIB_INSTALL_DIR}" RUNTIME DESTINATION "${LIBEXEC_INSTALL_DIR}" ) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/DerivedSources.make webkitgtk-2.36.0/Source/WebKit/DerivedSources.make --- webkitgtk-2.36.0.orig/Source/WebKit/DerivedSources.make 2022-02-23 02:59:04.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/DerivedSources.make 2022-03-22 16:38:57.369580090 -0500 @@ -38,6 +38,8 @@ VPATH = \ $(WebKit2)/NetworkProcess/ServiceWorker \ $(WebKit2)/NetworkProcess/WebStorage \ $(WebKit2)/NetworkProcess/storage \ + $(WebKit2)/PluginProcess \ + $(WebKit2)/PluginProcess/mac \ $(WebKit2)/Resources/SandboxProfiles/ios \ $(WebKit2)/Shared/Plugins \ $(WebKit2)/Shared \ @@ -145,6 +147,7 @@ MESSAGE_RECEIVERS = \ NetworkProcess/webrtc/RTCDataChannelRemoteManagerProxy \ NetworkProcess/Cookies/WebCookieManager \ NetworkProcess/storage/NetworkStorageManager \ + Shared/Plugins/NPObjectMessageReceiver \ Shared/AuxiliaryProcess \ Shared/API/Cocoa/RemoteObjectRegistry \ Shared/ApplePay/WebPaymentCoordinatorProxy \ @@ -162,6 +165,7 @@ MESSAGE_RECEIVERS = \ UIProcess/Inspector/WebInspectorUIProxy \ UIProcess/Inspector/RemoteWebInspectorUIProxy \ UIProcess/Inspector/WebInspectorUIExtensionControllerProxy \ + UIProcess/Plugins/PluginProcessProxy \ UIProcess/DrawingAreaProxy \ UIProcess/Network/NetworkProcessProxy \ UIProcess/Network/CustomProtocols/LegacyCustomProtocolManagerProxy \ @@ -214,6 +218,9 @@ MESSAGE_RECEIVERS = \ WebProcess/Inspector/WebInspector \ WebProcess/Inspector/RemoteWebInspectorUI \ WebProcess/MediaSession/RemoteMediaSessionCoordinator \ + WebProcess/Plugins/PluginProcessConnectionManager \ + WebProcess/Plugins/PluginProxy \ + WebProcess/Plugins/PluginProcessConnection \ WebProcess/Network/WebSocketChannel \ WebProcess/Network/NetworkProcessConnection \ WebProcess/Network/WebSocketStream \ @@ -253,6 +260,9 @@ MESSAGE_RECEIVERS = \ WebProcess/WebPage/ViewUpdateDispatcher \ WebProcess/WebAuthentication/WebAuthnProcessConnection \ WebProcess/XR/PlatformXRSystemProxy \ + PluginProcess/WebProcessConnection \ + PluginProcess/PluginControllerProxy \ + PluginProcess/PluginProcess \ GPUProcess/GPUConnectionToWebProcess \ GPUProcess/graphics/RemoteDisplayListRecorder \ GPUProcess/graphics/RemoteRenderingBackend \ @@ -350,6 +360,7 @@ endif SANDBOX_PROFILES = \ com.apple.WebProcess.sb \ + com.apple.WebKit.plugin-common.sb \ com.apple.WebKit.NetworkProcess.sb \ com.apple.WebKit.GPUProcess.sb \ com.apple.WebKit.WebAuthnProcess.sb \ diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/NetworkProcess/Classifier/ResourceLoadStatisticsDatabaseStore.cpp webkitgtk-2.36.0/Source/WebKit/NetworkProcess/Classifier/ResourceLoadStatisticsDatabaseStore.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/NetworkProcess/Classifier/ResourceLoadStatisticsDatabaseStore.cpp 2022-02-23 02:59:04.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/NetworkProcess/Classifier/ResourceLoadStatisticsDatabaseStore.cpp 2022-03-22 16:38:57.369580090 -0500 @@ -30,6 +30,8 @@ #include "Logging.h" #include "NetworkSession.h" +#include "PluginProcessManager.h" +#include "PluginProcessProxy.h" #include "PrivateClickMeasurementManager.h" #include "PrivateClickMeasurementManagerProxy.h" #include "StorageAccessStatus.h" diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/NetworkProcess/Classifier/ResourceLoadStatisticsStore.cpp webkitgtk-2.36.0/Source/WebKit/NetworkProcess/Classifier/ResourceLoadStatisticsStore.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/NetworkProcess/Classifier/ResourceLoadStatisticsStore.cpp 2022-02-23 02:59:04.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/NetworkProcess/Classifier/ResourceLoadStatisticsStore.cpp 2022-03-22 16:38:57.369580090 -0500 @@ -31,6 +31,8 @@ #include "Logging.h" #include "NetworkProcess.h" #include "NetworkSession.h" +#include "PluginProcessManager.h" +#include "PluginProcessProxy.h" #include "StorageAccessStatus.h" #include "WebProcessProxy.h" #include "WebsiteDataStore.h" @@ -162,6 +164,12 @@ void ResourceLoadStatisticsStore::remove return; } +#if ENABLE(NETSCAPE_PLUGIN_API) + m_activePluginTokens.clear(); + for (const auto& plugin : PluginProcessManager::singleton().pluginProcesses()) + m_activePluginTokens.add(plugin->pluginProcessToken()); +#endif + auto domainsToDeleteOrRestrictWebsiteDataFor = registrableDomainsToDeleteOrRestrictWebsiteDataFor(); if (domainsToDeleteOrRestrictWebsiteDataFor.isEmpty()) { completionHandler(); @@ -384,6 +392,13 @@ bool ResourceLoadStatisticsStore::should if (m_dataRecordsBeingRemoved) return false; +#if ENABLE(NETSCAPE_PLUGIN_API) + for (const auto& plugin : PluginProcessManager::singleton().pluginProcesses()) { + if (!m_activePluginTokens.contains(plugin->pluginProcessToken())) + return true; + } +#endif + return !m_lastTimeDataRecordsWereRemoved || MonotonicTime::now() >= (m_lastTimeDataRecordsWereRemoved + m_parameters.minimumTimeBetweenDataRecordsRemoval) || parameters().isRunningTest; } diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/NetworkProcess/Classifier/ResourceLoadStatisticsStore.h webkitgtk-2.36.0/Source/WebKit/NetworkProcess/Classifier/ResourceLoadStatisticsStore.h --- webkitgtk-2.36.0.orig/Source/WebKit/NetworkProcess/Classifier/ResourceLoadStatisticsStore.h 2022-02-23 02:59:04.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/NetworkProcess/Classifier/ResourceLoadStatisticsStore.h 2022-03-22 16:38:57.369580090 -0500 @@ -273,6 +273,9 @@ private: #else ResourceLoadStatisticsClassifier m_resourceLoadStatisticsClassifier; #endif +#if ENABLE(NETSCAPE_PLUGIN_API) + HashSet<uint64_t> m_activePluginTokens; +#endif Parameters m_parameters; WallTime m_endOfGrandfatheringTimestamp; RegistrableDomain m_debugManualPrevalentResource; diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/NetworkProcess/Classifier/WebResourceLoadStatisticsStore.cpp webkitgtk-2.36.0/Source/WebKit/NetworkProcess/Classifier/WebResourceLoadStatisticsStore.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/NetworkProcess/Classifier/WebResourceLoadStatisticsStore.cpp 2022-02-23 02:59:04.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/NetworkProcess/Classifier/WebResourceLoadStatisticsStore.cpp 2022-03-22 16:38:57.369580090 -0500 @@ -69,6 +69,9 @@ const OptionSet<WebsiteDataType>& WebRes WebsiteDataType::LocalStorage, WebsiteDataType::MediaKeys, WebsiteDataType::OfflineWebApplicationCache, +#if ENABLE(NETSCAPE_PLUGIN_API) + WebsiteDataType::PlugInData, +#endif WebsiteDataType::SearchFieldRecentSearches, WebsiteDataType::SessionStorage, #if ENABLE(SERVICE_WORKER) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/Platform/ExtraPrivateSymbolsForTAPI.h webkitgtk-2.36.0/Source/WebKit/Platform/ExtraPrivateSymbolsForTAPI.h --- webkitgtk-2.36.0.orig/Source/WebKit/Platform/ExtraPrivateSymbolsForTAPI.h 2022-02-23 02:59:04.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/Platform/ExtraPrivateSymbolsForTAPI.h 2022-03-22 16:38:57.369580090 -0500 @@ -31,6 +31,7 @@ extern "C" { // FIXME: Remove these after <rdar://problem/30772033> is fixed. void NetworkServiceInitializer(); +void PluginServiceInitializer(); void WebContentServiceInitializer(); void GPUServiceInitializer(); void WebAuthnServiceInitializer(); diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/Platform/SharedMemory.h webkitgtk-2.36.0/Source/WebKit/Platform/SharedMemory.h --- webkitgtk-2.36.0.orig/Source/WebKit/Platform/SharedMemory.h 2022-02-23 02:59:04.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/Platform/SharedMemory.h 2022-03-22 16:38:57.373580110 -0500 @@ -56,6 +56,7 @@ class MachSendRight; namespace WebKit { +#undef None enum class MemoryLedger { None, Default, Network, Media, Graphics, Neural }; class SharedMemory : public ThreadSafeRefCounted<SharedMemory> { diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/PlatformGTK.cmake webkitgtk-2.36.0/Source/WebKit/PlatformGTK.cmake --- webkitgtk-2.36.0.orig/Source/WebKit/PlatformGTK.cmake 2022-03-22 16:34:52.864289238 -0500 +++ webkitgtk-2.36.0/Source/WebKit/PlatformGTK.cmake 2022-03-22 16:38:57.373580110 -0500 @@ -4,6 +4,7 @@ set(WebKit_OUTPUT_NAME webkit2gtk-${WEBK set(WebProcess_OUTPUT_NAME WebKitWebProcess) set(NetworkProcess_OUTPUT_NAME WebKitNetworkProcess) set(GPUProcess_OUTPUT_NAME WebKitGPUProcess) +set(PluginProcess_OUTPUT_NAME WebKitPluginProcess) file(MAKE_DIRECTORY ${WebKit2Gtk_DERIVED_SOURCES_DIR}/webkit) file(MAKE_DIRECTORY ${WebKit2Gtk_FRAMEWORK_HEADERS_DIR}) @@ -422,6 +423,7 @@ list(APPEND WebKit_INCLUDE_DIRECTORIES "${WEBKIT_DIR}/Shared/API/glib" "${WEBKIT_DIR}/Shared/CoordinatedGraphics" "${WEBKIT_DIR}/Shared/CoordinatedGraphics/threadedcompositor" + "${WEBKIT_DIR}/Shared/Plugins/unix" "${WEBKIT_DIR}/Shared/glib" "${WEBKIT_DIR}/Shared/gtk" "${WEBKIT_DIR}/Shared/linux" @@ -435,6 +437,9 @@ list(APPEND WebKit_INCLUDE_DIRECTORIES "${WEBKIT_DIR}/UIProcess/CoordinatedGraphics" "${WEBKIT_DIR}/UIProcess/Inspector/glib" "${WEBKIT_DIR}/UIProcess/Inspector/gtk" + "${WEBKIT_DIR}/WebProcess/Plugins/Netscape/unix" + "${WEBKIT_DIR}/WebProcess/Plugins/Netscape/x11" + "${WEBKIT_DIR}/UIProcess/Plugins/gtk" "${WEBKIT_DIR}/UIProcess/geoclue" "${WEBKIT_DIR}/UIProcess/glib" "${WEBKIT_DIR}/UIProcess/gstreamer" @@ -620,6 +625,11 @@ if (ENABLE_WAYLAND_TARGET) ) endif () +# GTK3 PluginProcess +list(APPEND PluginProcess_SOURCES + PluginProcess/EntryPoint/unix/PluginProcessMain.cpp +) + # Commands for building the built-in injected bundle. add_library(webkit2gtkinjectedbundle MODULE "${WEBKIT_DIR}/WebProcess/InjectedBundle/API/glib/WebKitInjectedBundleMain.cpp") ADD_WEBKIT_PREFIX_HEADER(webkit2gtkinjectedbundle) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/PluginProcess/PluginControllerProxy.cpp webkitgtk-2.36.0/Source/WebKit/PluginProcess/PluginControllerProxy.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/PluginProcess/PluginControllerProxy.cpp 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/PluginProcess/PluginControllerProxy.cpp 2022-03-22 16:38:57.373580110 -0500 @@ -0,0 +1,675 @@ +/* + * Copyright (C) 2010 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "config.h" +#include "PluginControllerProxy.h" + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include "NPObjectProxy.h" +#include "NPRemoteObjectMap.h" +#include "NPRuntimeUtilities.h" +#include "NPVariantData.h" +#include "NetscapePlugin.h" +#include "PluginCreationParameters.h" +#include "PluginProcess.h" +#include "PluginProxyMessages.h" +#include "ShareableBitmap.h" +#include "WebCoreArgumentCoders.h" +#include "WebProcessConnection.h" +#include "WebProcessConnectionMessages.h" +#include <WebCore/GraphicsContext.h> +#include <WebCore/HTTPHeaderMap.h> +#include <WebCore/IdentifierRep.h> +#include <WebCore/NotImplemented.h> +#include <wtf/SetForScope.h> +#include <wtf/text/WTFString.h> + +#if PLATFORM(COCOA) +#include "LayerHostingContext.h" +#endif + +namespace WebKit { +using namespace WebCore; + +PluginControllerProxy::PluginControllerProxy(WebProcessConnection* connection, const PluginCreationParameters& creationParameters) + : m_connection(connection) + , m_pluginInstanceID(creationParameters.pluginInstanceID) + , m_userAgent(creationParameters.userAgent) + , m_isPrivateBrowsingEnabled(creationParameters.isPrivateBrowsingEnabled) + , m_isMuted(creationParameters.isMuted) + , m_isAcceleratedCompositingEnabled(creationParameters.isAcceleratedCompositingEnabled) + , m_isInitializing(false) + , m_isVisible(false) + , m_isWindowVisible(false) + , m_paintTimer(RunLoop::main(), this, &PluginControllerProxy::paint) + , m_pluginDestructionProtectCount(0) + , m_pluginDestroyTimer(RunLoop::main(), this, &PluginControllerProxy::destroy) + , m_waitingForDidUpdate(false) + , m_pluginCanceledManualStreamLoad(false) +#if PLATFORM(COCOA) + , m_isComplexTextInputEnabled(false) +#endif + , m_contentsScaleFactor(creationParameters.contentsScaleFactor) + , m_windowNPObject(0) + , m_pluginElementNPObject(0) + , m_visiblityActivity("Plugin is visible.") +{ +} + +PluginControllerProxy::~PluginControllerProxy() +{ + ASSERT(!m_plugin); + + if (m_windowNPObject) + releaseNPObject(m_windowNPObject); + + if (m_pluginElementNPObject) + releaseNPObject(m_pluginElementNPObject); +} + +void PluginControllerProxy::setInitializationReply(Messages::WebProcessConnection::CreatePlugin::DelayedReply&& reply) +{ + ASSERT(!m_initializationReply); + m_initializationReply = WTFMove(reply); +} + +Messages::WebProcessConnection::CreatePlugin::DelayedReply PluginControllerProxy::takeInitializationReply() +{ + return std::exchange(m_initializationReply, nullptr); +} + +bool PluginControllerProxy::initialize(const PluginCreationParameters& creationParameters) +{ + ASSERT(!m_plugin); + + ASSERT(!m_isInitializing); + m_isInitializing = true; // Cannot use SetForScope here, because this object can be deleted before the function returns. + + m_plugin = NetscapePlugin::create(PluginProcess::singleton().netscapePluginModule()); + if (!m_plugin) { + // This will delete the plug-in controller proxy object. + m_connection->removePluginControllerProxy(this, 0); + return false; + } + + if (creationParameters.windowNPObjectID) + m_windowNPObject = m_connection->npRemoteObjectMap()->createNPObjectProxy(creationParameters.windowNPObjectID, m_plugin.get()); + + bool returnValue = m_plugin->initialize(*this, creationParameters.parameters); + + if (!returnValue) { + // Get the plug-in so we can pass it to removePluginControllerProxy. The pointer is only + // used as an identifier so it's OK to just get a weak reference. + Plugin* plugin = m_plugin.get(); + + m_plugin = nullptr; + + // This will delete the plug-in controller proxy object. + m_connection->removePluginControllerProxy(this, plugin); + return false; + } + + platformInitialize(creationParameters); + + m_isInitializing = false; + return true; +} + +void PluginControllerProxy::destroy() +{ + ASSERT(m_plugin); + + // FIXME: Consider removing m_pluginDestructionProtectCount and always use inSendSync here. + if (m_pluginDestructionProtectCount || m_connection->connection()->inSendSync()) { + // We have plug-in code on the stack so we can't destroy it right now. + // Destroy it later. + m_pluginDestroyTimer.startOneShot(0_s); + return; + } + + // Get the plug-in so we can pass it to removePluginControllerProxy. The pointer is only + // used as an identifier so it's OK to just get a weak reference. + Plugin* plugin = m_plugin.get(); + + m_plugin->destroyPlugin(); + m_plugin = nullptr; + + platformDestroy(); + + // This will delete the plug-in controller proxy object. + m_connection->removePluginControllerProxy(this, plugin); +} + +bool PluginControllerProxy::wantsWheelEvents() const +{ + return m_plugin->wantsWheelEvents(); +} + +void PluginControllerProxy::paint() +{ + ASSERT(!m_dirtyRect.isEmpty()); + m_paintTimer.stop(); + + if (!m_backingStore) + return; + + IntRect dirtyRect = m_dirtyRect; + m_dirtyRect = IntRect(); + + ASSERT(m_plugin); + + // Create a graphics context. + auto graphicsContext = m_backingStore->createGraphicsContext(); + if (!graphicsContext) + return; + +#if PLATFORM(COCOA) + // FIXME: We should really call applyDeviceScaleFactor instead of scale, but that ends up calling into WKSI + // which we currently don't have initiated in the plug-in process. + graphicsContext->scale(m_contentsScaleFactor); +#endif + + if (m_plugin->isTransparent()) + graphicsContext->clearRect(dirtyRect); + + m_plugin->paint(*graphicsContext, dirtyRect); + + m_connection->connection()->send(Messages::PluginProxy::Update(dirtyRect), m_pluginInstanceID); +} + +void PluginControllerProxy::startPaintTimer() +{ + // Check if we should start the timer. + + if (m_dirtyRect.isEmpty()) + return; + + // FIXME: Check clip rect. + + if (m_paintTimer.isActive()) + return; + + if (m_waitingForDidUpdate) + return; + + // Start the timer. + m_paintTimer.startOneShot(0_s); + + m_waitingForDidUpdate = true; +} + +void PluginControllerProxy::invalidate(const IntRect& rect) +{ + IntRect dirtyRect = rect; + + // Make sure that the dirty rect is not greater than the plug-in itself. + dirtyRect.intersect(IntRect(IntPoint(), m_pluginSize)); + m_dirtyRect.unite(dirtyRect); + + startPaintTimer(); +} + +String PluginControllerProxy::userAgent() +{ + return m_userAgent; +} + +void PluginControllerProxy::loadURL(uint64_t requestID, const String& method, const String& urlString, const String& target, const HTTPHeaderMap& headerFields, const Vector<uint8_t>& httpBody, bool allowPopups) +{ + m_connection->connection()->send(Messages::PluginProxy::LoadURL(requestID, method, urlString, target, headerFields, httpBody, allowPopups), m_pluginInstanceID); +} + +void PluginControllerProxy::continueStreamLoad(uint64_t streamID) +{ + m_connection->connection()->send(Messages::PluginProxy::ContinueStreamLoad(streamID), m_pluginInstanceID); +} + +void PluginControllerProxy::cancelStreamLoad(uint64_t streamID) +{ + m_connection->connection()->send(Messages::PluginProxy::CancelStreamLoad(streamID), m_pluginInstanceID); +} + +void PluginControllerProxy::cancelManualStreamLoad() +{ + m_pluginCanceledManualStreamLoad = true; + + m_connection->connection()->send(Messages::PluginProxy::CancelManualStreamLoad(), m_pluginInstanceID); +} + +NPObject* PluginControllerProxy::windowScriptNPObject() +{ + if (!m_windowNPObject) + return 0; + + retainNPObject(m_windowNPObject); + return m_windowNPObject; +} + +NPObject* PluginControllerProxy::pluginElementNPObject() +{ + if (!m_pluginElementNPObject) { + uint64_t pluginElementNPObjectID = 0; + + if (!m_connection->connection()->sendSync(Messages::PluginProxy::GetPluginElementNPObject(), Messages::PluginProxy::GetPluginElementNPObject::Reply(pluginElementNPObjectID), m_pluginInstanceID)) + return 0; + + if (!pluginElementNPObjectID) + return 0; + + m_pluginElementNPObject = m_connection->npRemoteObjectMap()->createNPObjectProxy(pluginElementNPObjectID, m_plugin.get()); + ASSERT(m_pluginElementNPObject); + } + + retainNPObject(m_pluginElementNPObject); + return m_pluginElementNPObject; +} + +bool PluginControllerProxy::evaluate(NPObject* npObject, const String& scriptString, NPVariant* result, bool allowPopups) +{ + PluginDestructionProtector protector(this); + + NPVariant npObjectAsNPVariant; + OBJECT_TO_NPVARIANT(npObject, npObjectAsNPVariant); + + // Send the NPObject over as an NPVariantData. + NPVariantData npObjectAsNPVariantData = m_connection->npRemoteObjectMap()->npVariantToNPVariantData(npObjectAsNPVariant, m_plugin.get()); + + bool returnValue = false; + NPVariantData resultData; + + if (!m_connection->connection()->sendSync(Messages::PluginProxy::Evaluate(npObjectAsNPVariantData, scriptString, allowPopups), Messages::PluginProxy::Evaluate::Reply(returnValue, resultData), m_pluginInstanceID)) + return false; + + if (!returnValue) + return false; + + *result = m_connection->npRemoteObjectMap()->npVariantDataToNPVariant(resultData, m_plugin.get()); + return true; +} + +void PluginControllerProxy::setPluginIsPlayingAudio(bool pluginIsPlayingAudio) +{ + m_connection->connection()->send(Messages::PluginProxy::SetPluginIsPlayingAudio(pluginIsPlayingAudio), m_pluginInstanceID); +} + +void PluginControllerProxy::setStatusbarText(const String& statusbarText) +{ + m_connection->connection()->send(Messages::PluginProxy::SetStatusbarText(statusbarText), m_pluginInstanceID); +} + +bool PluginControllerProxy::isAcceleratedCompositingEnabled() +{ + return m_isAcceleratedCompositingEnabled; +} + +void PluginControllerProxy::pluginProcessCrashed() +{ + // This should never be called from here. + ASSERT_NOT_REACHED(); +} + +void PluginControllerProxy::didInitializePlugin() +{ + // This should only be called on the plugin in the web process. + ASSERT_NOT_REACHED(); +} + +void PluginControllerProxy::didFailToInitializePlugin() +{ + // This should only be called on the plugin in the web process. + ASSERT_NOT_REACHED(); +} + +float PluginControllerProxy::contentsScaleFactor() +{ + return m_contentsScaleFactor; +} + +String PluginControllerProxy::proxiesForURL(const String& urlString) +{ + String proxyString; + + if (!m_connection->connection()->sendSync(Messages::PluginProxy::ProxiesForURL(urlString), Messages::PluginProxy::ProxiesForURL::Reply(proxyString), m_pluginInstanceID)) + return String(); + + return proxyString; +} + +String PluginControllerProxy::cookiesForURL(const String& urlString) +{ + String cookieString; + + if (!m_connection->connection()->sendSync(Messages::PluginProxy::CookiesForURL(urlString), Messages::PluginProxy::CookiesForURL::Reply(cookieString), m_pluginInstanceID)) + return String(); + + return cookieString; +} + +void PluginControllerProxy::setCookiesForURL(const String& urlString, const String& cookieString) +{ + m_connection->connection()->send(Messages::PluginProxy::SetCookiesForURL(urlString, cookieString), m_pluginInstanceID); +} + +bool PluginControllerProxy::isPrivateBrowsingEnabled() +{ + return m_isPrivateBrowsingEnabled; +} + +bool PluginControllerProxy::getAuthenticationInfo(const ProtectionSpace& protectionSpace, String& username, String& password) +{ + bool returnValue; + if (!m_connection->connection()->sendSync(Messages::PluginProxy::GetAuthenticationInfo(protectionSpace), Messages::PluginProxy::GetAuthenticationInfo::Reply(returnValue, username, password), m_pluginInstanceID)) + return false; + + return returnValue; +} + +void PluginControllerProxy::protectPluginFromDestruction() +{ + m_pluginDestructionProtectCount++; +} + +void PluginControllerProxy::unprotectPluginFromDestruction() +{ + ASSERT(m_pluginDestructionProtectCount); + + m_pluginDestructionProtectCount--; +} + +void PluginControllerProxy::frameDidFinishLoading(uint64_t requestID) +{ + m_plugin->frameDidFinishLoading(requestID); +} + +void PluginControllerProxy::frameDidFail(uint64_t requestID, bool wasCancelled) +{ + m_plugin->frameDidFail(requestID, wasCancelled); +} + +void PluginControllerProxy::geometryDidChange(const IntSize& pluginSize, const IntRect& clipRect, const AffineTransform& pluginToRootViewTransform, float contentsScaleFactor, const ShareableBitmap::Handle& backingStoreHandle) +{ + ASSERT(m_plugin); + + m_pluginSize = pluginSize; + + if (contentsScaleFactor != m_contentsScaleFactor) { + m_contentsScaleFactor = contentsScaleFactor; + m_plugin->contentsScaleFactorChanged(m_contentsScaleFactor); + } + + platformGeometryDidChange(); + + if (!backingStoreHandle.isNull()) { + // Create a new backing store. + m_backingStore = ShareableBitmap::create(backingStoreHandle); + } + + m_plugin->geometryDidChange(pluginSize, clipRect, pluginToRootViewTransform); +} + +void PluginControllerProxy::visibilityDidChange(bool isVisible) +{ + m_isVisible = isVisible; + + ASSERT(m_plugin); + m_plugin->visibilityDidChange(isVisible); + + updateVisibilityActivity(); +} + +void PluginControllerProxy::windowFocusChanged(bool hasFocus) +{ + ASSERT(m_plugin); + m_plugin->windowFocusChanged(hasFocus); +} + +void PluginControllerProxy::windowVisibilityChanged(bool isVisible) +{ + m_isWindowVisible = isVisible; + + ASSERT(m_plugin); + m_plugin->windowVisibilityChanged(isVisible); + + updateVisibilityActivity(); +} + +void PluginControllerProxy::updateVisibilityActivity() +{ + if (m_isVisible && m_isWindowVisible) + m_visiblityActivity.start(); + else + m_visiblityActivity.stop(); +} + +void PluginControllerProxy::didEvaluateJavaScript(uint64_t requestID, const String& result) +{ + m_plugin->didEvaluateJavaScript(requestID, result); +} + +void PluginControllerProxy::streamWillSendRequest(uint64_t streamID, const String& requestURLString, const String& redirectResponseURLString, uint32_t redirectResponseStatusCode) +{ + m_plugin->streamWillSendRequest(streamID, URL({ }, requestURLString), URL({ }, redirectResponseURLString), redirectResponseStatusCode); +} + +void PluginControllerProxy::streamDidReceiveResponse(uint64_t streamID, const String& responseURLString, uint32_t streamLength, uint32_t lastModifiedTime, const String& mimeType, const String& headers) +{ + m_plugin->streamDidReceiveResponse(streamID, URL({ }, responseURLString), streamLength, lastModifiedTime, mimeType, headers, String()); +} + +void PluginControllerProxy::streamDidReceiveData(uint64_t streamID, const IPC::DataReference& data) +{ + m_plugin->streamDidReceiveData(streamID, SharedBuffer::create(data.data(), data.size())); +} + +void PluginControllerProxy::streamDidFinishLoading(uint64_t streamID) +{ + m_plugin->streamDidFinishLoading(streamID); +} + +void PluginControllerProxy::streamDidFail(uint64_t streamID, bool wasCancelled) +{ + m_plugin->streamDidFail(streamID, wasCancelled); +} + +void PluginControllerProxy::manualStreamDidReceiveResponse(const String& responseURLString, uint32_t streamLength, uint32_t lastModifiedTime, const String& mimeType, const String& headers) +{ + if (m_pluginCanceledManualStreamLoad) + return; + + m_plugin->manualStreamDidReceiveResponse(URL({ }, responseURLString), streamLength, lastModifiedTime, mimeType, headers, String()); +} + +void PluginControllerProxy::manualStreamDidReceiveData(const IPC::DataReference& data) +{ + if (m_pluginCanceledManualStreamLoad) + return; + + m_plugin->manualStreamDidReceiveData(SharedBuffer::create(data.data(), data.size())); +} + +void PluginControllerProxy::manualStreamDidFinishLoading() +{ + if (m_pluginCanceledManualStreamLoad) + return; + + m_plugin->manualStreamDidFinishLoading(); +} + +void PluginControllerProxy::manualStreamDidFail(bool wasCancelled) +{ + if (m_pluginCanceledManualStreamLoad) + return; + + m_plugin->manualStreamDidFail(wasCancelled); +} + +void PluginControllerProxy::handleMouseEvent(const WebMouseEvent& mouseEvent) +{ + m_plugin->handleMouseEvent(mouseEvent); +} + +void PluginControllerProxy::handleWheelEvent(const WebWheelEvent& wheelEvent, CompletionHandler<void(bool)>&& completionHandler) +{ + completionHandler(m_plugin->handleWheelEvent(wheelEvent)); +} + +void PluginControllerProxy::handleMouseEnterEvent(const WebMouseEvent& mouseEnterEvent, CompletionHandler<void(bool)>&& completionHandler) +{ + completionHandler(m_plugin->handleMouseEnterEvent(mouseEnterEvent)); +} + +void PluginControllerProxy::handleMouseLeaveEvent(const WebMouseEvent& mouseLeaveEvent, CompletionHandler<void(bool)>&& completionHandler) +{ + completionHandler(m_plugin->handleMouseLeaveEvent(mouseLeaveEvent)); +} + +void PluginControllerProxy::handleKeyboardEvent(const WebKeyboardEvent& keyboardEvent, CompletionHandler<void(bool)>&& completionHandler) +{ + completionHandler(m_plugin->handleKeyboardEvent(keyboardEvent)); +} + +void PluginControllerProxy::handleEditingCommand(const String& commandName, const String& argument, CompletionHandler<void(bool)>&& completionHandler) +{ + completionHandler(m_plugin->handleEditingCommand(commandName, argument)); +} + +void PluginControllerProxy::isEditingCommandEnabled(const String& commandName, CompletionHandler<void(bool)>&& completionHandler) +{ + completionHandler(m_plugin->isEditingCommandEnabled(commandName)); +} + +void PluginControllerProxy::handlesPageScaleFactor(CompletionHandler<void(bool)>&& completionHandler) +{ + completionHandler(m_plugin->handlesPageScaleFactor()); +} + +void PluginControllerProxy::requiresUnifiedScaleFactor(CompletionHandler<void(bool)>&& completionHandler) +{ + completionHandler(m_plugin->requiresUnifiedScaleFactor()); +} + +void PluginControllerProxy::paintEntirePlugin(CompletionHandler<void()>&& completionHandler) +{ + if (m_pluginSize.isEmpty()) + return completionHandler(); + + m_dirtyRect = IntRect(IntPoint(), m_pluginSize); + paint(); + completionHandler(); +} + +void PluginControllerProxy::supportsSnapshotting(CompletionHandler<void(bool)>&& completionHandler) +{ + completionHandler(m_plugin->supportsSnapshotting()); +} + +void PluginControllerProxy::snapshot(CompletionHandler<void(ShareableBitmap::Handle&&)> completionHandler) +{ + ASSERT(m_plugin); + RefPtr<ShareableBitmap> bitmap = m_plugin->snapshot(); + if (!bitmap) + return completionHandler({ }); + + ShareableBitmap::Handle backingStoreHandle; + bitmap->createHandle(backingStoreHandle); + completionHandler(WTFMove(backingStoreHandle)); +} + +void PluginControllerProxy::setFocus(bool hasFocus) +{ + m_plugin->setFocus(hasFocus); +} + +void PluginControllerProxy::didUpdate() +{ + m_waitingForDidUpdate = false; + startPaintTimer(); +} + +void PluginControllerProxy::getPluginScriptableNPObject(CompletionHandler<void(uint64_t)>&& completionHandler) +{ + NPObject* pluginScriptableNPObject = m_plugin->pluginScriptableNPObject(); + if (!pluginScriptableNPObject) + return completionHandler(0); + + uint64_t pluginScriptableNPObjectID = m_connection->npRemoteObjectMap()->registerNPObject(pluginScriptableNPObject, m_plugin.get()); + releaseNPObject(pluginScriptableNPObject); + completionHandler(pluginScriptableNPObjectID); +} + +void PluginControllerProxy::storageBlockingStateChanged(bool isStorageBlockingEnabled) +{ + if (m_storageBlockingEnabled != isStorageBlockingEnabled) { + m_storageBlockingEnabled = isStorageBlockingEnabled; + m_plugin->storageBlockingStateChanged(m_storageBlockingEnabled); + } +} + +void PluginControllerProxy::privateBrowsingStateChanged(bool isPrivateBrowsingEnabled) +{ + m_isPrivateBrowsingEnabled = isPrivateBrowsingEnabled; + + m_plugin->privateBrowsingStateChanged(isPrivateBrowsingEnabled); +} + +void PluginControllerProxy::mutedStateChanged(bool isMuted) +{ + if (m_isMuted == isMuted) + return; + + m_isMuted = isMuted; + m_plugin->mutedStateChanged(isMuted); +} + +void PluginControllerProxy::getFormValue(CompletionHandler<void(bool, String&&)>&& completionHandler) +{ + String formValue; + bool returnValue = m_plugin->getFormValue(formValue); + completionHandler(returnValue, WTFMove(formValue)); +} + +#if PLATFORM(X11) +uint64_t PluginControllerProxy::createPluginContainer() +{ + uint64_t windowID = 0; + m_connection->connection()->sendSync(Messages::PluginProxy::CreatePluginContainer(), Messages::PluginProxy::CreatePluginContainer::Reply(windowID), m_pluginInstanceID); + return windowID; +} + +void PluginControllerProxy::windowedPluginGeometryDidChange(const IntRect& frameRect, const IntRect& clipRect, uint64_t windowID) +{ + m_connection->connection()->send(Messages::PluginProxy::WindowedPluginGeometryDidChange(frameRect, clipRect, windowID), m_pluginInstanceID); +} + +void PluginControllerProxy::windowedPluginVisibilityDidChange(bool isVisible, uint64_t windowID) +{ + m_connection->connection()->send(Messages::PluginProxy::WindowedPluginVisibilityDidChange(isVisible, windowID), m_pluginInstanceID); +} +#endif + +} // namespace WebKit + +#endif // ENABLE(NETSCAPE_PLUGIN_API) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/PluginProcess/PluginControllerProxy.h webkitgtk-2.36.0/Source/WebKit/PluginProcess/PluginControllerProxy.h --- webkitgtk-2.36.0.orig/Source/WebKit/PluginProcess/PluginControllerProxy.h 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/PluginProcess/PluginControllerProxy.h 2022-03-22 16:38:57.373580110 -0500 @@ -0,0 +1,235 @@ +/* + * Copyright (C) 2010-2018 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#pragma once + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include "Connection.h" +#include "DataReference.h" +#include "Plugin.h" +#include "PluginController.h" +#include "ShareableBitmap.h" +#include "WebProcessConnectionMessagesReplies.h" +#include <WebCore/SecurityOrigin.h> +#include <WebCore/UserActivity.h> +#include <wtf/Noncopyable.h> +#include <wtf/RunLoop.h> + +namespace WebKit { + +class LayerHostingContext; +class ShareableBitmap; +class WebProcessConnection; +struct PluginCreationParameters; + +class PluginControllerProxy : public PluginController { + WTF_MAKE_FAST_ALLOCATED; + WTF_MAKE_NONCOPYABLE(PluginControllerProxy); + +public: + PluginControllerProxy(WebProcessConnection*, const PluginCreationParameters&); + ~PluginControllerProxy(); + + uint64_t pluginInstanceID() const { return m_pluginInstanceID; } + + bool initialize(const PluginCreationParameters&); + void destroy(); + + void didReceivePluginControllerProxyMessage(IPC::Connection&, IPC::Decoder&); + bool didReceiveSyncPluginControllerProxyMessage(IPC::Connection&, IPC::Decoder&, UniqueRef<IPC::Encoder>&); + + bool wantsWheelEvents() const; + +#if PLATFORM(COCOA) + uint32_t remoteLayerClientID() const; +#endif + + PluginController* asPluginController() { return this; } + + bool isInitializing() const { return m_isInitializing; } + + void setInitializationReply(Messages::WebProcessConnection::CreatePluginDelayedReply&&); + Messages::WebProcessConnection::CreatePluginDelayedReply takeInitializationReply(); + +private: + void startPaintTimer(); + void paint(); + + // PluginController + void invalidate(const WebCore::IntRect&) override; + String userAgent() override; + void loadURL(uint64_t requestID, const String& method, const String& urlString, const String& target, const WebCore::HTTPHeaderMap& headerFields, const Vector<uint8_t>& httpBody, bool allowPopups) override; + void continueStreamLoad(uint64_t streamID) override; + void cancelStreamLoad(uint64_t streamID) override; + void cancelManualStreamLoad() override; + NPObject* windowScriptNPObject() override; + NPObject* pluginElementNPObject() override; + bool evaluate(NPObject*, const String& scriptString, NPVariant* result, bool allowPopups) override; + void setPluginIsPlayingAudio(bool) override; + void setStatusbarText(const String&) override; + bool isAcceleratedCompositingEnabled() override; + void pluginProcessCrashed() override; + void didInitializePlugin() override; + void didFailToInitializePlugin() override; + +#if PLATFORM(COCOA) + void pluginFocusOrWindowFocusChanged(bool) override; + void setComplexTextInputState(PluginComplexTextInputState) override; + const WTF::MachSendRight& compositingRenderServerPort() override; +#endif + + float contentsScaleFactor() override; + String proxiesForURL(const String&) override; + String cookiesForURL(const String&) override; + void setCookiesForURL(const String& urlString, const String& cookieString) override; + bool isPrivateBrowsingEnabled() override; + bool isMuted() const override { return m_isMuted; } + bool getAuthenticationInfo(const WebCore::ProtectionSpace&, String& username, String& password) override; + void protectPluginFromDestruction() override; + void unprotectPluginFromDestruction() override; +#if PLATFORM(X11) + uint64_t createPluginContainer() override; + void windowedPluginGeometryDidChange(const WebCore::IntRect& frameRect, const WebCore::IntRect& clipRect, uint64_t windowID) override; + void windowedPluginVisibilityDidChange(bool isVisible, uint64_t windowID) override; +#endif + + // Message handlers. + void frameDidFinishLoading(uint64_t requestID); + void frameDidFail(uint64_t requestID, bool wasCancelled); + void geometryDidChange(const WebCore::IntSize& pluginSize, const WebCore::IntRect& clipRect, const WebCore::AffineTransform& pluginToRootViewTransform, float contentsScaleFactor, const ShareableBitmap::Handle& backingStoreHandle); + void visibilityDidChange(bool isVisible); + void didEvaluateJavaScript(uint64_t requestID, const String& result); + void streamWillSendRequest(uint64_t streamID, const String& requestURLString, const String& redirectResponseURLString, uint32_t redirectResponseStatusCode); + void streamDidReceiveResponse(uint64_t streamID, const String& responseURLString, uint32_t streamLength, uint32_t lastModifiedTime, const String& mimeType, const String& headers); + void streamDidReceiveData(uint64_t streamID, const IPC::DataReference& data); + void streamDidFinishLoading(uint64_t streamID); + void streamDidFail(uint64_t streamID, bool wasCancelled); + void manualStreamDidReceiveResponse(const String& responseURLString, uint32_t streamLength, uint32_t lastModifiedTime, const String& mimeType, const String& headers); + void manualStreamDidReceiveData(const IPC::DataReference& data); + void manualStreamDidFinishLoading(); + void manualStreamDidFail(bool wasCancelled); + void handleMouseEvent(const WebMouseEvent&); + void handleWheelEvent(const WebWheelEvent&, CompletionHandler<void(bool handled)>&&); + void handleMouseEnterEvent(const WebMouseEvent&, CompletionHandler<void(bool handled)>&&); + void handleMouseLeaveEvent(const WebMouseEvent&, CompletionHandler<void(bool handled)>&&); + void handleKeyboardEvent(const WebKeyboardEvent&, CompletionHandler<void(bool handled)>&&); + void handleEditingCommand(const String&, const String&, CompletionHandler<void(bool handled)>&&); + void isEditingCommandEnabled(const String&, CompletionHandler<void(bool)>&&); + void handlesPageScaleFactor(CompletionHandler<void(bool)>&&); + void requiresUnifiedScaleFactor(CompletionHandler<void(bool)>&&); + void paintEntirePlugin(CompletionHandler<void()>&&); + void supportsSnapshotting(CompletionHandler<void(bool)>&&); + void snapshot(CompletionHandler<void(ShareableBitmap::Handle&&)>); + void setFocus(bool); + void didUpdate(); + void getPluginScriptableNPObject(CompletionHandler<void(uint64_t pluginScriptableNPObjectID)>&&); + + void windowFocusChanged(bool); + void windowVisibilityChanged(bool); + void updateVisibilityActivity(); + +#if PLATFORM(COCOA) + void windowAndViewFramesChanged(const WebCore::IntRect& windowFrameInScreenCoordinates, const WebCore::IntRect& viewFrameInWindowCoordinates); + void sendComplexTextInput(const String& textInput); + void setLayerHostingMode(uint32_t); + + void updateLayerHostingContext(LayerHostingMode); +#endif + + void storageBlockingStateChanged(bool); + void privateBrowsingStateChanged(bool); + void mutedStateChanged(bool); + void getFormValue(CompletionHandler<void(bool returnValue, String&& formValue)>&&); + + void platformInitialize(const PluginCreationParameters&); + void platformDestroy(); + void platformGeometryDidChange(); + + WebProcessConnection* m_connection; + uint64_t m_pluginInstanceID; + + String m_userAgent; + bool m_storageBlockingEnabled; + bool m_isPrivateBrowsingEnabled; + bool m_isMuted; + bool m_isAcceleratedCompositingEnabled; + bool m_isInitializing; + bool m_isVisible; + bool m_isWindowVisible; + + Messages::WebProcessConnection::CreatePluginDelayedReply m_initializationReply; + + RefPtr<Plugin> m_plugin; + + WebCore::IntSize m_pluginSize; + + // The dirty rect in plug-in coordinates. + WebCore::IntRect m_dirtyRect; + + // The paint timer, used for coalescing painting. + RunLoop::Timer<PluginControllerProxy> m_paintTimer; + + // A counter used to prevent the plug-in from being destroyed. + unsigned m_pluginDestructionProtectCount; + + // A timer that we use to prevent destruction of the plug-in while plug-in + // code is on the stack. + RunLoop::Timer<PluginControllerProxy> m_pluginDestroyTimer; + + // Whether we're waiting for the plug-in proxy in the web process to draw the contents of its + // backing store into the web process backing store. + bool m_waitingForDidUpdate; + + // Whether the plug-in has canceled the manual stream load. + bool m_pluginCanceledManualStreamLoad; + +#if PLATFORM(COCOA) + // Whether complex text input is enabled for this plug-in. + bool m_isComplexTextInputEnabled; + + // For CA plug-ins, this holds the information needed to export the layer hierarchy to the UI process. + std::unique_ptr<LayerHostingContext> m_layerHostingContext; +#endif + + // The contents scale factor of this plug-in. + float m_contentsScaleFactor; + + // The backing store that this plug-in draws into. + RefPtr<ShareableBitmap> m_backingStore; + + // The window NPObject. + NPObject* m_windowNPObject; + + // The plug-in element NPObject. + NPObject* m_pluginElementNPObject; + + // Hold an activity when the plugin is visible to prevent throttling. + UserActivity m_visiblityActivity; +}; + +} // namespace WebKit + +#endif // ENABLE(NETSCAPE_PLUGIN_API) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/PluginProcess/PluginControllerProxy.messages.in webkitgtk-2.36.0/Source/WebKit/PluginProcess/PluginControllerProxy.messages.in --- webkitgtk-2.36.0.orig/Source/WebKit/PluginProcess/PluginControllerProxy.messages.in 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/PluginProcess/PluginControllerProxy.messages.in 2022-03-22 16:38:57.373580110 -0500 @@ -0,0 +1,143 @@ +# Copyright (C) 2010 Apple Inc. All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# +# THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND +# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +# DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR +# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER +# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, +# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +#if ENABLE(NETSCAPE_PLUGIN_API) + +messages -> PluginControllerProxy LegacyReceiver NotRefCounted { + # Sent when the plug-in geometry changes. + GeometryDidChange(WebCore::IntSize pluginSize, WebCore::IntRect clipRect, WebCore::AffineTransform pluginToRootViewTransform, float scaleFactor, WebKit::ShareableBitmap::Handle backingStoreHandle) + + # Sent when the plug-in visibility changes. + VisibilityDidChange(bool isVisible) + + # Sent when a frame has finished loading. + FrameDidFinishLoading(uint64_t requestID) + + # Sent when a frame dfailed to load. + FrameDidFail(uint64_t requestID, bool wasCancelled) + + # Sent when JavaScript that the plug-in asked to be evaluated has been evaluated. + DidEvaluateJavaScript(uint64_t requestID, String result) + + # Sent when the plug-in receives will send a request for a stream. + StreamWillSendRequest(uint64_t streamID, String requestURLString, String redirectResponseURLString, uint32_t redirectResponseStatusCode) + + # Sent when the plug-in receives a response for a stream. + StreamDidReceiveResponse(uint64_t streamID, String responseURLString, uint32_t streamLength, uint32_t lastModifiedTime, String mimeType, String headers) + + # Sent when the plug-in receives data for a stream. + StreamDidReceiveData(uint64_t streamID, IPC::DataReference data) + + # Sent when a plug-in stream has finishes loading. + StreamDidFinishLoading(uint64_t streamID) + + # Sent when a plug-in stream has failed to load. + StreamDidFail(uint64_t streamID, bool wasCancelled) + + # Sent when the plug-in receives a response for the manual stream. + ManualStreamDidReceiveResponse(String responseURLString, uint32_t streamLength, uint32_t lastModifiedTime, String mimeType, String headers) + + # Sent when the plug-in receives data for the manual stream. + ManualStreamDidReceiveData(IPC::DataReference data) + + # Sent when the plug-in manual stream has finishes loading. + ManualStreamDidFinishLoading() + + # Sent when the plug-in manual stream has failed to load. + ManualStreamDidFail(bool wasCancelled) + + # Sent when a mouse event (that isn't a mouse enter/leave event or a wheel event) should be processed. + HandleMouseEvent(WebKit::WebMouseEvent mouseEvent) + + # Sent when a mouse wheel event should be processed. + HandleWheelEvent(WebKit::WebWheelEvent wheelEvent) -> (bool handled) Synchronous + + # Sent when a mouse enter event should be processed. + HandleMouseEnterEvent(WebKit::WebMouseEvent mouseEvent) -> (bool handled) Synchronous + + # Sent when a mouse leave event should be processed. + HandleMouseLeaveEvent(WebKit::WebMouseEvent mouseEvent) -> (bool handled) Synchronous + + # Sent when a keyboard should be processed. + HandleKeyboardEvent(WebKit::WebKeyboardEvent keyboardEvent) -> (bool handled) Synchronous + + # Sent when an editing command should be processed. + HandleEditingCommand(String commandName, String argument) -> (bool handled) Synchronous + + # Return whether or not a plugin wants to enable the given editing command. + IsEditingCommandEnabled(String commandName) -> (bool enabled) Synchronous + + # Return whether or not a plugin wants to handle page scale factor itself. + HandlesPageScaleFactor() -> (bool enabled) Synchronous + + # Return whether or not a plugin wants page scale, page zoom, and text zoom all to affect page scale. + RequiresUnifiedScaleFactor() -> (bool required) Synchronous + + # Sent when the plug-in focus changes. + SetFocus(bool isFocused) + + # Sent when the update requested by Update has been painted. + DidUpdate() + + # Paint the entire plug-in. + PaintEntirePlugin() -> () Synchronous + + # Get a reference to the plug-in's scriptable NPObject. + GetPluginScriptableNPObject() -> (uint64_t pluginScriptableNPObjectID) Synchronous + + # Sent when the containing NSWindow's focus changes + WindowFocusChanged(bool hasFocus) + + # Sent when the containing NSWindow's visibility changes + WindowVisibilityChanged(bool isVisible) + +#if PLATFORM(COCOA) + # Send the complex text input to the plug-in. + SendComplexTextInput(String textInput) + + # Sent when the containing NSWindow or NSView frame changes + WindowAndViewFramesChanged(WebCore::IntRect windowFrameInScreenCoordinates, WebCore::IntRect viewFrameInWindowCoordinates) + + # Sent when the containing window's layer hosting mode changes + SetLayerHostingMode(uint32_t layerHostingMode) +#endif + + # Does the plugin support snapshotting? + SupportsSnapshotting() -> (bool isSupported) Synchronous + + # Return a snapshot of the plugin. + Snapshot() -> (WebKit::ShareableBitmap::Handle backingStoreHandle) Synchronous + + # Sent when storage blocking policy changes + StorageBlockingStateChanged(bool storageBlockingEnabled) + + # Sent when private browsing is enabled or disabled + PrivateBrowsingStateChanged(bool isPrivateBrowsingEnabled) + + # Gets the string representating the form value of the plug-in + GetFormValue() -> (bool returnValue, String formValue) Synchronous + + # Sent when the browser wants to mute or unmute the plugin. + MutedStateChanged(bool muted) +} + +#endif diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/PluginProcess/PluginCreationParameters.cpp webkitgtk-2.36.0/Source/WebKit/PluginProcess/PluginCreationParameters.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/PluginProcess/PluginCreationParameters.cpp 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/PluginProcess/PluginCreationParameters.cpp 2022-03-22 16:38:57.373580110 -0500 @@ -0,0 +1,99 @@ +/* + * Copyright (C) 2011 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "config.h" +#include "PluginCreationParameters.h" + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include "ArgumentCoders.h" + +namespace WebKit { + +PluginCreationParameters::PluginCreationParameters() + : pluginInstanceID(0) + , windowNPObjectID(0) + , contentsScaleFactor(1) + , isPrivateBrowsingEnabled(false) + , isMuted(false) + , asynchronousCreationIncomplete(false) + , artificialPluginInitializationDelayEnabled(false) + , isAcceleratedCompositingEnabled(false) +{ +} + +void PluginCreationParameters::encode(IPC::Encoder& encoder) const +{ + encoder << pluginInstanceID; + encoder << windowNPObjectID; + encoder << parameters; + encoder << userAgent; + encoder << contentsScaleFactor; + encoder << isPrivateBrowsingEnabled; + encoder << isMuted; + encoder << asynchronousCreationIncomplete; + encoder << artificialPluginInitializationDelayEnabled; + encoder << isAcceleratedCompositingEnabled; +} + +bool PluginCreationParameters::decode(IPC::Decoder& decoder, PluginCreationParameters& result) +{ + if (!decoder.decode(result.pluginInstanceID) || !result.pluginInstanceID) + return false; + + if (!decoder.decode(result.windowNPObjectID)) + return false; + + if (!decoder.decode(result.parameters)) + return false; + + if (!decoder.decode(result.userAgent)) + return false; + + if (!decoder.decode(result.contentsScaleFactor)) + return false; + + if (!decoder.decode(result.isPrivateBrowsingEnabled)) + return false; + + if (!decoder.decode(result.isMuted)) + return false; + + if (!decoder.decode(result.asynchronousCreationIncomplete)) + return false; + + if (!decoder.decode(result.artificialPluginInitializationDelayEnabled)) + return false; + + if (!decoder.decode(result.isAcceleratedCompositingEnabled)) + return false; + + return true; +} + + +} // namespace WebKit + +#endif // ENABLE(NETSCAPE_PLUGIN_API) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/PluginProcess/PluginCreationParameters.h webkitgtk-2.36.0/Source/WebKit/PluginProcess/PluginCreationParameters.h --- webkitgtk-2.36.0.orig/Source/WebKit/PluginProcess/PluginCreationParameters.h 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/PluginProcess/PluginCreationParameters.h 2022-03-22 16:38:57.373580110 -0500 @@ -0,0 +1,83 @@ +/* + * Copyright (C) 2011 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef PluginCreationParameters_h +#define PluginCreationParameters_h + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include "Plugin.h" + +namespace IPC { +class Decoder; +class Encoder; +} + +namespace WebKit { + +struct PluginCreationParameters { + WTF_MAKE_FAST_ALLOCATED; +public: + PluginCreationParameters(); + + void encode(IPC::Encoder&) const; + static WARN_UNUSED_RETURN bool decode(IPC::Decoder&, PluginCreationParameters&); + + // The unique ID of this plug-in instance. + uint64_t pluginInstanceID; + + // The ID of the window NPObject. + uint64_t windowNPObjectID; + + // The parameters passed to the plug-in. + Plugin::Parameters parameters; + + // The browser user agent. + String userAgent; + + // The current contents scale factor that this plug-in should have. + float contentsScaleFactor; + + // Whether private browsing is enabled at the time of instantiation. + bool isPrivateBrowsingEnabled; + + // Whether the plugin should be muted. + bool isMuted; + + // If requesting synchronous initialization, whether this plugin had previously been requested asynchronously + bool asynchronousCreationIncomplete; + + // Simulated initialization delay test asynchronous plugin initialization + bool artificialPluginInitializationDelayEnabled; + + // Whether accelerated compositing is enabled. + bool isAcceleratedCompositingEnabled; +}; + +} // namespace WebKit + +#endif // ENABLE(NETSCAPE_PLUGIN_API) + +#endif // PluginCreationParameters_h diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/PluginProcess/PluginProcess.cpp webkitgtk-2.36.0/Source/WebKit/PluginProcess/PluginProcess.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/PluginProcess/PluginProcess.cpp 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/PluginProcess/PluginProcess.cpp 2022-03-22 16:38:57.373580110 -0500 @@ -0,0 +1,270 @@ +/* + * Copyright (C) 2010-2018 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "config.h" +#include "PluginProcess.h" + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include "ArgumentCoders.h" +#include "Attachment.h" +#include "AuxiliaryProcessMessages.h" +#include "NetscapePlugin.h" +#include "NetscapePluginModule.h" +#include "PluginProcessConnectionMessages.h" +#include "PluginProcessCreationParameters.h" +#include "PluginProcessProxyMessages.h" +#include "WebProcessConnection.h" +#include <WebCore/NetworkStorageSession.h> +#include <WebCore/NotImplemented.h> +#include <unistd.h> +#include <wtf/MemoryPressureHandler.h> +#include <wtf/NeverDestroyed.h> +#include <wtf/ProcessPrivilege.h> +#include <wtf/RunLoop.h> + +#if PLATFORM(MAC) +#include <crt_externs.h> +#endif + +namespace WebKit { + +using namespace WebCore; + +NO_RETURN static void callExit(IPC::Connection*) +{ + _exit(EXIT_SUCCESS); +} + +PluginProcess& PluginProcess::singleton() +{ + static NeverDestroyed<PluginProcess> pluginProcess; + return pluginProcess; +} + +PluginProcess::PluginProcess() + : m_supportsAsynchronousPluginInitialization(false) + , m_minimumLifetimeTimer(RunLoop::main(), this, &PluginProcess::minimumLifetimeTimerFired) + , m_connectionActivity("PluginProcess connection activity.") +{ + NetscapePlugin::setSetExceptionFunction(WebProcessConnection::setGlobalException); +} + +PluginProcess::~PluginProcess() +{ +} + +void PluginProcess::initializeProcess(const AuxiliaryProcessInitializationParameters& parameters) +{ + WTF::setProcessPrivileges(allPrivileges()); + WebCore::NetworkStorageSession::permitProcessToUseCookieAPI(true); + m_pluginPath = parameters.extraInitializationData.get("plugin-path"); + platformInitializeProcess(parameters); +} + +void PluginProcess::initializeConnection(IPC::Connection* connection) +{ + AuxiliaryProcess::initializeConnection(connection); + + // We call _exit() directly from the background queue in case the main thread is unresponsive + // and AuxiliaryProcess::didClose() does not get called. + connection->setDidCloseOnConnectionWorkQueueCallback(callExit); +} + +void PluginProcess::removeWebProcessConnection(WebProcessConnection* webProcessConnection) +{ + size_t vectorIndex = m_webProcessConnections.find(webProcessConnection); + ASSERT(vectorIndex != notFound); + + m_webProcessConnections.remove(vectorIndex); + + if (m_webProcessConnections.isEmpty() && m_pluginModule) { + // Decrement the load count. This is balanced by a call to incrementLoadCount in createWebProcessConnection. + m_pluginModule->decrementLoadCount(); + } + + enableTermination(); +} + +NetscapePluginModule* PluginProcess::netscapePluginModule() +{ + if (!m_pluginModule) { + ASSERT(!m_pluginPath.isNull()); + m_pluginModule = NetscapePluginModule::getOrCreate(m_pluginPath); + +#if PLATFORM(MAC) + if (m_pluginModule) { + if (m_pluginModule->pluginQuirks().contains(PluginQuirks::PrognameShouldBeWebKitPluginHost)) + *const_cast<const char**>(_NSGetProgname()) = "WebKitPluginHost"; + } +#endif + } + + return m_pluginModule.get(); +} + +bool PluginProcess::shouldTerminate() +{ + return m_webProcessConnections.isEmpty(); +} + +void PluginProcess::didReceiveMessage(IPC::Connection& connection, IPC::Decoder& decoder) +{ +#if OS(LINUX) + if (decoder.messageReceiverName() == Messages::AuxiliaryProcess::messageReceiverName()) { + AuxiliaryProcess::didReceiveMessage(connection, decoder); + return; + } +#endif + + didReceivePluginProcessMessage(connection, decoder); +} + +void PluginProcess::initializePluginProcess(PluginProcessCreationParameters&& parameters) +{ + ASSERT(!m_pluginModule); + + auto& memoryPressureHandler = MemoryPressureHandler::singleton(); + memoryPressureHandler.setLowMemoryHandler([this] (Critical, Synchronous) { + if (shouldTerminate()) + terminate(); + }); + memoryPressureHandler.install(); + + m_supportsAsynchronousPluginInitialization = parameters.supportsAsynchronousPluginInitialization; + setMinimumLifetime(parameters.minimumLifetime); + setTerminationTimeout(parameters.terminationTimeout); + + platformInitializePluginProcess(WTFMove(parameters)); +} + +void PluginProcess::createWebProcessConnection() +{ + // FIXME: Merge this with AuxiliaryProcess::createIPCConnectionPair(). + + bool didHaveAnyWebProcessConnections = !m_webProcessConnections.isEmpty(); + +#if USE(UNIX_DOMAIN_SOCKETS) + IPC::Connection::SocketPair socketPair = IPC::Connection::createPlatformConnection(); + + auto connection = WebProcessConnection::create(socketPair.server); + m_webProcessConnections.append(WTFMove(connection)); + + IPC::Attachment clientSocket(socketPair.client); + parentProcessConnection()->send(Messages::PluginProcessProxy::DidCreateWebProcessConnection(clientSocket, m_supportsAsynchronousPluginInitialization), 0); +#elif OS(DARWIN) + // Create the listening port. + mach_port_t listeningPort = MACH_PORT_NULL; + auto kr = mach_port_allocate(mach_task_self(), MACH_PORT_RIGHT_RECEIVE, &listeningPort); + if (kr != KERN_SUCCESS) { + LOG_ERROR("Could not allocate mach port, error %x", kr); + CRASH(); + } + + // Create a listening connection. + auto connection = WebProcessConnection::create(IPC::Connection::Identifier(listeningPort)); + + m_webProcessConnections.append(WTFMove(connection)); + + IPC::Attachment clientPort(listeningPort, MACH_MSG_TYPE_MAKE_SEND); + parentProcessConnection()->send(Messages::PluginProcessProxy::DidCreateWebProcessConnection(clientPort, m_supportsAsynchronousPluginInitialization), 0); +#else + notImplemented(); +#endif + + if (NetscapePluginModule* module = netscapePluginModule()) { + if (!didHaveAnyWebProcessConnections) { + // Increment the load count. This is matched by a call to decrementLoadCount in removeWebProcessConnection. + // We do this so that the plug-in module's NP_Shutdown won't be called until right before exiting. + module->incrementLoadCount(); + } + } + + disableTermination(); +} + +void PluginProcess::getSitesWithData(uint64_t callbackID) +{ + Vector<String> sites; + if (NetscapePluginModule* module = netscapePluginModule()) + sites = module->sitesWithData(); + + parentProcessConnection()->send(Messages::PluginProcessProxy::DidGetSitesWithData(sites, callbackID), 0); +} + +void PluginProcess::deleteWebsiteData(WallTime modifiedSince, uint64_t callbackID) +{ + if (auto* module = netscapePluginModule()) { + auto currentTime = WallTime::now(); + + if (currentTime > modifiedSince) { + uint64_t maximumAge = (currentTime - modifiedSince).secondsAs<uint64_t>(); + + module->clearSiteData(String(), NP_CLEAR_ALL, maximumAge); + } + } + + parentProcessConnection()->send(Messages::PluginProcessProxy::DidDeleteWebsiteData(callbackID), 0); +} + +void PluginProcess::deleteWebsiteDataForHostNames(const Vector<String>& hostNames, uint64_t callbackID) +{ + if (auto* module = netscapePluginModule()) { + for (auto& hostName : hostNames) + module->clearSiteData(hostName, NP_CLEAR_ALL, std::numeric_limits<uint64_t>::max()); + } + + parentProcessConnection()->send(Messages::PluginProcessProxy::DidDeleteWebsiteDataForHostNames(callbackID), 0); +} + +void PluginProcess::setMinimumLifetime(Seconds lifetime) +{ + if (lifetime <= 0_s) + return; + + disableTermination(); + + m_minimumLifetimeTimer.startOneShot(lifetime); +} + +void PluginProcess::minimumLifetimeTimerFired() +{ + enableTermination(); +} + +#if !PLATFORM(COCOA) +void PluginProcess::initializeProcessName(const AuxiliaryProcessInitializationParameters&) +{ +} + +void PluginProcess::initializeSandbox(const AuxiliaryProcessInitializationParameters&, SandboxInitializationParameters&) +{ +} +#endif + +} // namespace WebKit + +#endif // ENABLE(NETSCAPE_PLUGIN_API) + diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/PluginProcess/PluginProcess.h webkitgtk-2.36.0/Source/WebKit/PluginProcess/PluginProcess.h --- webkitgtk-2.36.0.orig/Source/WebKit/PluginProcess/PluginProcess.h 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/PluginProcess/PluginProcess.h 2022-03-22 16:38:57.373580110 -0500 @@ -0,0 +1,139 @@ +/* + * Copyright (C) 2010-2018 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#pragma once + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include "AuxiliaryProcess.h" +#include <WebCore/CountedUserActivity.h> +#include <wtf/Forward.h> +#include <wtf/text/WTFString.h> + +#if PLATFORM(COCOA) +#include <wtf/MachSendRight.h> +#endif + +namespace WebKit { + +class NetscapePluginModule; +class WebProcessConnection; +struct PluginProcessCreationParameters; + +class PluginProcess : public AuxiliaryProcess +{ + WTF_MAKE_NONCOPYABLE(PluginProcess); + friend NeverDestroyed<PluginProcess>; + +public: + static PluginProcess& singleton(); + static constexpr WebCore::AuxiliaryProcessType processType = WebCore::AuxiliaryProcessType::Plugin; + + void removeWebProcessConnection(WebProcessConnection*); + + NetscapePluginModule* netscapePluginModule(); + + const String& pluginPath() const { return m_pluginPath; } + +#if PLATFORM(COCOA) + void setModalWindowIsShowing(bool); + void setFullscreenWindowIsShowing(bool); + + const WTF::MachSendRight& compositingRenderServerPort() const { return m_compositingRenderServerPort; } + + bool launchProcess(const String& launchPath, const Vector<String>& arguments); + bool launchApplicationAtURL(const String& urlString, const Vector<String>& arguments); + bool openURL(const String& urlString, int32_t& status, String& launchedURLString); + bool openFile(const String& urlString); +#endif + + CountedUserActivity& connectionActivity() { return m_connectionActivity; } + +private: + PluginProcess(); + ~PluginProcess(); + +#if PLATFORM(MAC) + bool shouldOverrideQuarantine() final; +#endif + + // AuxiliaryProcess + void initializeProcess(const AuxiliaryProcessInitializationParameters&) override; + void initializeProcessName(const AuxiliaryProcessInitializationParameters&) override; + void initializeConnection(IPC::Connection*) override; + void initializeSandbox(const AuxiliaryProcessInitializationParameters&, SandboxInitializationParameters&) override; + bool shouldTerminate() override; + void platformInitializeProcess(const AuxiliaryProcessInitializationParameters&); + +#if USE(APPKIT) + void stopRunLoop() override; +#endif + + // IPC::Connection::Client + void didReceiveMessage(IPC::Connection&, IPC::Decoder&) override; + + // Message handlers. + void didReceivePluginProcessMessage(IPC::Connection&, IPC::Decoder&); + void initializePluginProcess(PluginProcessCreationParameters&&); + void createWebProcessConnection(); + + void getSitesWithData(uint64_t callbackID); + void deleteWebsiteData(WallTime modifiedSince, uint64_t callbackID); + void deleteWebsiteDataForHostNames(const Vector<String>& hostNames, uint64_t callbackID); + + void platformInitializePluginProcess(PluginProcessCreationParameters&&); + + void setMinimumLifetime(Seconds); + void minimumLifetimeTimerFired(); + // Our web process connections. + Vector<RefPtr<WebProcessConnection>> m_webProcessConnections; + + // The plug-in path. + String m_pluginPath; + +#if PLATFORM(COCOA) + String m_pluginBundleIdentifier; +#endif + + // The plug-in module. + RefPtr<NetscapePluginModule> m_pluginModule; + + bool m_supportsAsynchronousPluginInitialization; + + RunLoop::Timer<PluginProcess> m_minimumLifetimeTimer; + +#if PLATFORM(COCOA) + // The Mach port used for accelerated compositing. + WTF::MachSendRight m_compositingRenderServerPort; + + String m_nsurlCacheDirectory; +#endif + + CountedUserActivity m_connectionActivity; +}; + +} // namespace WebKit + +#endif // ENABLE(NETSCAPE_PLUGIN_API) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/PluginProcess/PluginProcess.messages.in webkitgtk-2.36.0/Source/WebKit/PluginProcess/PluginProcess.messages.in --- webkitgtk-2.36.0.orig/Source/WebKit/PluginProcess/PluginProcess.messages.in 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/PluginProcess/PluginProcess.messages.in 2022-03-22 16:38:57.373580110 -0500 @@ -0,0 +1,46 @@ +# Copyright (C) 2010 Apple Inc. All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# +# THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND +# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +# DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR +# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER +# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, +# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +#if ENABLE(NETSCAPE_PLUGIN_API) + +messages -> PluginProcess LegacyReceiver NotRefCounted { + # Initializes the plug-in process. + InitializePluginProcess(struct WebKit::PluginProcessCreationParameters processCreationParameters) + + # Creates a web process connection. When the connection has been created, + # The plug-in process sends back a DidCreateWebProcessConnection message with + # a connection identifier. + CreateWebProcessConnection() + + # Asks the plug-in process for sites with data. The plug-in process sends back a + # DidGetSitesWithData message with the sites. + GetSitesWithData(uint64_t callbackID) + + DeleteWebsiteData(WallTime modifiedSince, uint64_t callbackID) + DeleteWebsiteDataForHostNames(Vector<String> hostNames, uint64_t callbackID) + +#if PLATFORM(COCOA) + SetQOS(int latencyQOS, int throughputQOS) +#endif +} + +#endif diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/PluginProcess/unix/PluginControllerProxyUnix.cpp webkitgtk-2.36.0/Source/WebKit/PluginProcess/unix/PluginControllerProxyUnix.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/PluginProcess/unix/PluginControllerProxyUnix.cpp 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/PluginProcess/unix/PluginControllerProxyUnix.cpp 2022-03-22 16:38:57.373580110 -0500 @@ -0,0 +1,53 @@ +/* + * Copyright (C) 2011 Igalia S.L. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "config.h" +#include "PluginControllerProxy.h" + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include <WebCore/NotImplemented.h> + +namespace WebKit { +using namespace WebCore; + +void PluginControllerProxy::platformInitialize(const PluginCreationParameters&) +{ + notImplemented(); +} + +void PluginControllerProxy::platformDestroy() +{ + notImplemented(); +} + +void PluginControllerProxy::platformGeometryDidChange() +{ + notImplemented(); +} + +} // namespace WebKit + +#endif // ENABLE(NETSCAPE_PLUGIN_API) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/PluginProcess/unix/PluginProcessMainUnix.cpp webkitgtk-2.36.0/Source/WebKit/PluginProcess/unix/PluginProcessMainUnix.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/PluginProcess/unix/PluginProcessMainUnix.cpp 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/PluginProcess/unix/PluginProcessMainUnix.cpp 2022-03-22 16:38:57.373580110 -0500 @@ -0,0 +1,103 @@ +/* + * Copyright (C) 2011, 2014 Igalia S.L. + * Copyright (C) 2011 Apple Inc. + * Copyright (C) 2012 Samsung Electronics + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "config.h" +#include "PluginProcessMain.h" + +#if ENABLE(PLUGIN_PROCESS) + +#include "AuxiliaryProcessMain.h" +#include "Logging.h" +#include "NetscapePlugin.h" +#include "PluginProcess.h" +#include <stdlib.h> +#include <wtf/FileSystem.h> + +#if PLATFORM(GTK) +#include <gtk/gtk.h> +#endif + +#if PLATFORM(X11) +#include <WebCore/PlatformDisplayX11.h> +#include <WebCore/XErrorTrapper.h> +#include <wtf/NeverDestroyed.h> +#endif + +namespace WebKit { + +#if PLATFORM(X11) +static LazyNeverDestroyed<WebCore::XErrorTrapper> xErrorTrapper; +#endif + +class PluginProcessMainUnix final: public AuxiliaryProcessMainBase<PluginProcess> { +public: + bool platformInitialize() override + { +#if PLATFORM(GTK) + gtk_init(nullptr, nullptr); +#endif + + return true; + } + + bool parseCommandLine(int argc, char** argv) override + { + ASSERT(argc > 2); + if (argc < 3) + return false; + + if (!strcmp(argv[1], "-scanPlugin")) { + ASSERT(argc == 3); +#if PLUGIN_ARCHITECTURE(UNIX) + InitializeWebKit2(); + exit(NetscapePluginModule::scanPlugin(argv[2]) ? EXIT_SUCCESS : EXIT_FAILURE); +#else + exit(EXIT_FAILURE); +#endif + } + + ASSERT(argc == 4); +#if PLATFORM(X11) + if (WebCore::PlatformDisplay::sharedDisplay().type() == WebCore::PlatformDisplay::Type::X11) { + auto* display = downcast<WebCore::PlatformDisplayX11>(WebCore::PlatformDisplay::sharedDisplay()).native(); + xErrorTrapper.construct(display, WebCore::XErrorTrapper::Policy::Warn); + } +#endif + + m_parameters.extraInitializationData.add("plugin-path", argv[3]); + return AuxiliaryProcessMainBase::parseCommandLine(argc, argv); + } +}; + +int PluginProcessMain(int argc, char** argv) +{ + return AuxiliaryProcessMain<PluginProcessMainUnix>(argc, argv); +} + +} // namespace WebKit + +#endif diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/PluginProcess/unix/PluginProcessUnix.cpp webkitgtk-2.36.0/Source/WebKit/PluginProcess/unix/PluginProcessUnix.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/PluginProcess/unix/PluginProcessUnix.cpp 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/PluginProcess/unix/PluginProcessUnix.cpp 2022-03-22 16:38:57.373580110 -0500 @@ -0,0 +1,47 @@ +/* + * Copyright (C) 2011 Igalia S.L. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "config.h" +#include "PluginProcess.h" + +#if ENABLE(PLUGIN_PROCESS) + +#include "PluginProcessCreationParameters.h" +#include <WebCore/NotImplemented.h> + +namespace WebKit { + +void PluginProcess::platformInitializeProcess(const AuxiliaryProcessInitializationParameters&) +{ +} + +void PluginProcess::platformInitializePluginProcess(PluginProcessCreationParameters&&) +{ + notImplemented(); +} + +} // namespace WebKit + +#endif // ENABLE(PLUGIN_PROCESS) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/PluginProcess/WebProcessConnection.cpp webkitgtk-2.36.0/Source/WebKit/PluginProcess/WebProcessConnection.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/PluginProcess/WebProcessConnection.cpp 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/PluginProcess/WebProcessConnection.cpp 2022-03-22 16:38:57.373580110 -0500 @@ -0,0 +1,328 @@ +/* + * Copyright (C) 2010 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "config.h" +#include "WebProcessConnection.h" + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include "ActivityAssertion.h" +#include "ArgumentCoders.h" +#include "NPObjectMessageReceiverMessages.h" +#include "NPRemoteObjectMap.h" +#include "PluginControllerProxy.h" +#include "PluginCreationParameters.h" +#include "PluginProcess.h" +#include "PluginProcessConnectionMessages.h" +#include "PluginProxyMessages.h" +#include "WebProcessConnectionMessages.h" +#include <wtf/SetForScope.h> + +#if !OS(WINDOWS) +#include <unistd.h> +#endif + +namespace WebKit { +using namespace WebCore; + +static IPC::Connection* currentConnection; + +Ref<WebProcessConnection> WebProcessConnection::create(IPC::Connection::Identifier connectionIdentifier) +{ + return adoptRef(*new WebProcessConnection(connectionIdentifier)); +} + +WebProcessConnection::~WebProcessConnection() +{ + ASSERT(m_pluginControllers.isEmpty()); + ASSERT(!m_npRemoteObjectMap); + ASSERT(!m_connection); +} + +WebProcessConnection::WebProcessConnection(IPC::Connection::Identifier connectionIdentifier) +{ + m_connection = IPC::Connection::createServerConnection(connectionIdentifier, *this); + m_npRemoteObjectMap = NPRemoteObjectMap::create(m_connection.get()); + + // Use this flag to force synchronous messages to be treated as asynchronous messages in the WebProcess. + // Otherwise, the WebProcess would process incoming synchronous IPC while waiting for a synchronous IPC + // reply from the Plugin process, which would be unsafe. + m_connection->setOnlySendMessagesAsDispatchWhenWaitingForSyncReplyWhenProcessingSuchAMessage(true); + m_connection->open(); +} + +void WebProcessConnection::addPluginControllerProxy(std::unique_ptr<PluginControllerProxy> pluginController) +{ + uint64_t pluginInstanceID = pluginController->pluginInstanceID(); + + ASSERT(!m_pluginControllers.contains(pluginInstanceID)); + m_pluginControllers.set(pluginInstanceID, WTFMove(pluginController)); +} + +void WebProcessConnection::destroyPluginControllerProxy(PluginControllerProxy* pluginController) +{ + // This may end up calling removePluginControllerProxy which ends up deleting + // the WebProcessConnection object if this was the last object. + pluginController->destroy(); +} + +void WebProcessConnection::removePluginControllerProxy(PluginControllerProxy* pluginController, Plugin* plugin) +{ + unsigned pluginInstanceID = pluginController->pluginInstanceID(); + { + ASSERT(m_pluginControllers.contains(pluginInstanceID)); + + std::unique_ptr<PluginControllerProxy> pluginControllerUniquePtr = m_pluginControllers.take(pluginInstanceID); + ASSERT(pluginControllerUniquePtr.get() == pluginController); + } + + // Invalidate all objects related to this plug-in. + if (plugin) + m_npRemoteObjectMap->pluginDestroyed(plugin); + + if (!m_pluginControllers.isEmpty()) + return; + + m_npRemoteObjectMap = nullptr; + + // The last plug-in went away, close this connection. + m_connection->invalidate(); + m_connection = nullptr; + + // This will cause us to be deleted. + PluginProcess::singleton().removeWebProcessConnection(this); +} + +void WebProcessConnection::setGlobalException(const String& exceptionString) +{ + if (!currentConnection) + return; + + currentConnection->sendSync(Messages::PluginProcessConnection::SetException(exceptionString), Messages::PluginProcessConnection::SetException::Reply(), 0); +} + +void WebProcessConnection::didReceiveMessage(IPC::Connection& connection, IPC::Decoder& decoder) +{ + SetForScope<IPC::Connection*> currentConnectionChange(currentConnection, &connection); + + if (decoder.messageReceiverName() == Messages::WebProcessConnection::messageReceiverName()) { + didReceiveWebProcessConnectionMessage(connection, decoder); + return; + } + + if (!decoder.destinationID()) { + ASSERT_NOT_REACHED(); + return; + } + + PluginControllerProxy* pluginControllerProxy = m_pluginControllers.get(decoder.destinationID()); + if (!pluginControllerProxy) + return; + + PluginController::PluginDestructionProtector protector(pluginControllerProxy->asPluginController()); + pluginControllerProxy->didReceivePluginControllerProxyMessage(connection, decoder); +} + +bool WebProcessConnection::didReceiveSyncMessage(IPC::Connection& connection, IPC::Decoder& decoder, UniqueRef<IPC::Encoder>& replyEncoder) +{ + SetForScope<IPC::Connection*> currentConnectionChange(currentConnection, &connection); + + uint64_t destinationID = decoder.destinationID(); + + if (!destinationID) + return didReceiveSyncWebProcessConnectionMessage(connection, decoder, replyEncoder); + + if (decoder.messageReceiverName() == Messages::NPObjectMessageReceiver::messageReceiverName()) + return m_npRemoteObjectMap->didReceiveSyncMessage(connection, decoder, replyEncoder); + + PluginControllerProxy* pluginControllerProxy = m_pluginControllers.get(decoder.destinationID()); + if (!pluginControllerProxy) + return false; + + PluginController::PluginDestructionProtector protector(pluginControllerProxy->asPluginController()); + return pluginControllerProxy->didReceiveSyncPluginControllerProxyMessage(connection, decoder, replyEncoder); +} + +void WebProcessConnection::didClose(IPC::Connection&) +{ + // The web process crashed. Destroy all the plug-in controllers. Destroying the last plug-in controller + // will cause the web process connection itself to be destroyed. + Vector<PluginControllerProxy*> pluginControllers; + for (auto it = m_pluginControllers.values().begin(), end = m_pluginControllers.values().end(); it != end; ++it) + pluginControllers.append(it->get()); + + for (size_t i = 0; i < pluginControllers.size(); ++i) + destroyPluginControllerProxy(pluginControllers[i]); +} + +void WebProcessConnection::destroyPlugin(uint64_t pluginInstanceID, bool asynchronousCreationIncomplete, Messages::WebProcessConnection::DestroyPlugin::DelayedReply&& reply) +{ + // We return immediately from this synchronous IPC. We want to make sure the plugin destruction is just about to start so audio playback + // will finish soon after returning. However we don't want to wait for destruction to complete fully as that may take a while. + reply(); + + // Ensure we don't clamp any timers during destruction + ActivityAssertion activityAssertion(PluginProcess::singleton().connectionActivity()); + + PluginControllerProxy* pluginControllerProxy = m_pluginControllers.get(pluginInstanceID); + + // If there is no PluginControllerProxy then this plug-in doesn't exist yet and we probably have nothing to do. + if (!pluginControllerProxy) { + // If the plugin we're supposed to destroy was requested asynchronously and doesn't exist yet, + // we need to flag the instance ID so it is not created later. + if (asynchronousCreationIncomplete) + m_asynchronousInstanceIDsToIgnore.add(pluginInstanceID); + + return; + } + + destroyPluginControllerProxy(pluginControllerProxy); +} + +void WebProcessConnection::didReceiveInvalidMessage(IPC::Connection&, IPC::MessageName) +{ + // FIXME: Implement. +} + +void WebProcessConnection::createPluginInternal(const PluginCreationParameters& creationParameters, bool& result, bool& wantsWheelEvents, uint32_t& remoteLayerClientID) +{ + auto pluginControllerProxy = makeUnique<PluginControllerProxy>(this, creationParameters); + + PluginControllerProxy* pluginControllerProxyPtr = pluginControllerProxy.get(); + + // Make sure to add the proxy to the map before initializing it, since the plug-in might call out to the web process from + // its NPP_New function. This will hand over ownership of the proxy to the web process connection. + addPluginControllerProxy(WTFMove(pluginControllerProxy)); + + // Now try to initialize the plug-in. + result = pluginControllerProxyPtr->initialize(creationParameters); + + if (!result) + return; + + wantsWheelEvents = pluginControllerProxyPtr->wantsWheelEvents(); +#if PLATFORM(COCOA) + remoteLayerClientID = pluginControllerProxyPtr->remoteLayerClientID(); +#else + UNUSED_PARAM(remoteLayerClientID); +#endif +} + +void WebProcessConnection::createPlugin(const PluginCreationParameters& creationParameters, Messages::WebProcessConnection::CreatePlugin::DelayedReply&& reply) +{ + // Ensure we don't clamp any timers during initialization + ActivityAssertion activityAssertion(PluginProcess::singleton().connectionActivity()); + + PluginControllerProxy* pluginControllerProxy = m_pluginControllers.get(creationParameters.pluginInstanceID); + + // The controller proxy for the plug-in we're being asked to create synchronously might already exist if it was requested asynchronously before. + if (pluginControllerProxy) { + // It might still be in the middle of initialization in which case we have to let that initialization complete and respond to this message later. + if (pluginControllerProxy->isInitializing()) { + pluginControllerProxy->setInitializationReply(WTFMove(reply)); + return; + } + + // If its initialization is complete then we need to respond to this message with the correct information about its creation. +#if PLATFORM(COCOA) + reply(true, pluginControllerProxy->wantsWheelEvents(), pluginControllerProxy->remoteLayerClientID()); +#else + reply(true, pluginControllerProxy->wantsWheelEvents(), 0); +#endif + return; + } + + // The plugin we're supposed to create might have been requested asynchronously before. + // In that case we need to create it synchronously now but flag the instance ID so we don't recreate it asynchronously later. + if (creationParameters.asynchronousCreationIncomplete) + m_asynchronousInstanceIDsToIgnore.add(creationParameters.pluginInstanceID); + + bool result = false; + bool wantsWheelEvents = false; + uint32_t remoteLayerClientID = 0; + createPluginInternal(creationParameters, result, wantsWheelEvents, remoteLayerClientID); + + reply(result, wantsWheelEvents, remoteLayerClientID); +} + +void WebProcessConnection::createPluginAsynchronously(const PluginCreationParameters& creationParameters) +{ + // In the time since this plugin was requested asynchronously we might have created it synchronously or destroyed it. + // In either of those cases we need to ignore this creation request. + if (m_asynchronousInstanceIDsToIgnore.contains(creationParameters.pluginInstanceID)) { + m_asynchronousInstanceIDsToIgnore.remove(creationParameters.pluginInstanceID); + return; + } + + // This version of CreatePlugin is only used by plug-ins that are known to behave when started asynchronously. + bool result = false; + bool wantsWheelEvents = false; + uint32_t remoteLayerClientID = 0; + + if (creationParameters.artificialPluginInitializationDelayEnabled) { + Seconds artificialPluginInitializationDelay { 5_s }; + sleep(artificialPluginInitializationDelay); + } + + // Since plug-in creation can often message to the WebProcess synchronously (with NPP_Evaluate for example) + // we need to make sure that the web process will handle the plug-in process's synchronous messages, + // even if the web process is waiting on a synchronous reply itself. + // Normally the plug-in process doesn't give its synchronous messages the special flag to allow for that. + // We can force it to do so by incrementing the "DispatchMessageMarkedDispatchWhenWaitingForSyncReply" count. + m_connection->incrementDispatchMessageMarkedDispatchWhenWaitingForSyncReplyCount(); + + // The call to createPluginInternal can potentially cause the plug-in to be destroyed and + // thus free the WebProcessConnection object. Protect it. + Ref<WebProcessConnection> protect(*this); + createPluginInternal(creationParameters, result, wantsWheelEvents, remoteLayerClientID); + + if (!m_connection) { + // createPluginInternal caused the connection to go away. + return; + } + + m_connection->decrementDispatchMessageMarkedDispatchWhenWaitingForSyncReplyCount(); + + // If someone asked for this plug-in synchronously while it was in the middle of being created then we need perform the + // synchronous reply instead of sending the asynchronous reply. + PluginControllerProxy* pluginControllerProxy = m_pluginControllers.get(creationParameters.pluginInstanceID); + ASSERT(pluginControllerProxy); + if (auto delayedSyncReply = pluginControllerProxy->takeInitializationReply()) { + delayedSyncReply(result, wantsWheelEvents, remoteLayerClientID); + return; + } + + // Otherwise, send the asynchronous results now. + if (!result) { + m_connection->sendSync(Messages::PluginProxy::DidFailToCreatePlugin(), Messages::PluginProxy::DidFailToCreatePlugin::Reply(), creationParameters.pluginInstanceID); + return; + } + + m_connection->sendSync(Messages::PluginProxy::DidCreatePlugin(wantsWheelEvents, remoteLayerClientID), Messages::PluginProxy::DidCreatePlugin::Reply(), creationParameters.pluginInstanceID); +} + +} // namespace WebKit + +#endif // ENABLE(NETSCAPE_PLUGIN_API) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/PluginProcess/WebProcessConnection.h webkitgtk-2.36.0/Source/WebKit/PluginProcess/WebProcessConnection.h --- webkitgtk-2.36.0.orig/Source/WebKit/PluginProcess/WebProcessConnection.h 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/PluginProcess/WebProcessConnection.h 2022-03-22 16:38:57.373580110 -0500 @@ -0,0 +1,87 @@ +/* + * Copyright (C) 2010 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#pragma once + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include "Connection.h" +#include "Plugin.h" +#include "WebProcessConnectionMessagesReplies.h" +#include <wtf/HashSet.h> +#include <wtf/RefCounted.h> + +namespace WebKit { + +class NPRemoteObjectMap; +class PluginControllerProxy; +struct PluginCreationParameters; + +// A connection from a plug-in process to a web process. + +class WebProcessConnection : public RefCounted<WebProcessConnection>, IPC::Connection::Client { +public: + static Ref<WebProcessConnection> create(IPC::Connection::Identifier); + virtual ~WebProcessConnection(); + + IPC::Connection* connection() const { return m_connection.get(); } + NPRemoteObjectMap* npRemoteObjectMap() const { return m_npRemoteObjectMap.get(); } + + void removePluginControllerProxy(PluginControllerProxy*, Plugin*); + + static void setGlobalException(const String&); + +private: + WebProcessConnection(IPC::Connection::Identifier); + + void addPluginControllerProxy(std::unique_ptr<PluginControllerProxy>); + + void destroyPluginControllerProxy(PluginControllerProxy*); + + // IPC::Connection::Client + void didReceiveMessage(IPC::Connection&, IPC::Decoder&) override; + bool didReceiveSyncMessage(IPC::Connection&, IPC::Decoder&, UniqueRef<IPC::Encoder>&) override; + void didClose(IPC::Connection&) override; + void didReceiveInvalidMessage(IPC::Connection&, IPC::MessageName) override; + + // Message handlers. + void didReceiveWebProcessConnectionMessage(IPC::Connection&, IPC::Decoder&); + bool didReceiveSyncWebProcessConnectionMessage(IPC::Connection&, IPC::Decoder&, UniqueRef<IPC::Encoder>&); + void createPlugin(const PluginCreationParameters&, Messages::WebProcessConnection::CreatePluginDelayedReply&&); + void createPluginAsynchronously(const PluginCreationParameters&); + void destroyPlugin(uint64_t pluginInstanceID, bool asynchronousCreationIncomplete, Messages::WebProcessConnection::DestroyPluginDelayedReply&&); + + void createPluginInternal(const PluginCreationParameters&, bool& result, bool& wantsWheelEvents, uint32_t& remoteLayerClientID); + + RefPtr<IPC::Connection> m_connection; + + HashMap<uint64_t, std::unique_ptr<PluginControllerProxy>> m_pluginControllers; + RefPtr<NPRemoteObjectMap> m_npRemoteObjectMap; + HashSet<uint64_t> m_asynchronousInstanceIDsToIgnore; +}; + +} // namespace WebKit + +#endif // ENABLE(NETSCAPE_PLUGIN_API) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/PluginProcess/WebProcessConnection.messages.in webkitgtk-2.36.0/Source/WebKit/PluginProcess/WebProcessConnection.messages.in --- webkitgtk-2.36.0.orig/Source/WebKit/PluginProcess/WebProcessConnection.messages.in 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/PluginProcess/WebProcessConnection.messages.in 2022-03-22 16:38:57.373580110 -0500 @@ -0,0 +1,36 @@ +# Copyright (C) 2010 Apple Inc. All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# +# THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND +# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +# DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR +# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER +# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, +# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +#if ENABLE(NETSCAPE_PLUGIN_API) + +messages -> WebProcessConnection LegacyReceiver { + # Creates a plug-in instance using the given creation parameters. + CreatePlugin(struct WebKit::PluginCreationParameters pluginCreationParameters) -> (bool creationResult, bool wantsWheelEvents, uint32_t remoteLayerClientID) Synchronous + + # Creates a plug-in instance asynchronously using the given creation parameters. + CreatePluginAsynchronously(struct WebKit::PluginCreationParameters pluginCreationParameters) + + # Destroys the plug-in instance with the given instance ID. + DestroyPlugin(uint64_t pluginInstanceID, bool asynchronousCreationIncomplete) -> () Synchronous +} + +#endif diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/Resources/PlugInSandboxProfiles/cn.microdone.cmb.safari.sb webkitgtk-2.36.0/Source/WebKit/Resources/PlugInSandboxProfiles/cn.microdone.cmb.safari.sb --- webkitgtk-2.36.0.orig/Source/WebKit/Resources/PlugInSandboxProfiles/cn.microdone.cmb.safari.sb 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/Resources/PlugInSandboxProfiles/cn.microdone.cmb.safari.sb 2022-03-22 16:38:57.373580110 -0500 @@ -0,0 +1,23 @@ +; Copyright (C) 2018 Apple Inc. All rights reserved. +; +; Redistribution and use in source and binary forms, with or without +; modification, are permitted provided that the following conditions +; are met: +; 1. Redistributions of source code must retain the above copyright +; notice, this list of conditions and the following disclaimer. +; 2. Redistributions in binary form must reproduce the above copyright +; notice, this list of conditions and the following disclaimer in the +; documentation and/or other materials provided with the distribution. +; +; THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' +; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, +; THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR +; PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS +; BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +; CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +; SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +; INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +; CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +; ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF +; THE POSSIBILITY OF SUCH DAMAGE. + diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/Resources/PlugInSandboxProfiles/com.apple.appstore.CodeRedeemerNetscapePlugin.sb webkitgtk-2.36.0/Source/WebKit/Resources/PlugInSandboxProfiles/com.apple.appstore.CodeRedeemerNetscapePlugin.sb --- webkitgtk-2.36.0.orig/Source/WebKit/Resources/PlugInSandboxProfiles/com.apple.appstore.CodeRedeemerNetscapePlugin.sb 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/Resources/PlugInSandboxProfiles/com.apple.appstore.CodeRedeemerNetscapePlugin.sb 2022-03-22 16:38:57.373580110 -0500 @@ -0,0 +1,24 @@ +; Copyright (C) 2014 Apple Inc. All rights reserved. +; +; Redistribution and use in source and binary forms, with or without +; modification, are permitted provided that the following conditions +; are met: +; 1. Redistributions of source code must retain the above copyright +; notice, this list of conditions and the following disclaimer. +; 2. Redistributions in binary form must reproduce the above copyright +; notice, this list of conditions and the following disclaimer in the +; documentation and/or other materials provided with the distribution. +; +; THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' +; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, +; THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR +; PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS +; BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +; CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +; SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +; INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +; CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +; ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF +; THE POSSIBILITY OF SUCH DAMAGE. + +(webkit-camera) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/Resources/PlugInSandboxProfiles/com.apple.BocomSubmitCtrl.sb webkitgtk-2.36.0/Source/WebKit/Resources/PlugInSandboxProfiles/com.apple.BocomSubmitCtrl.sb --- webkitgtk-2.36.0.orig/Source/WebKit/Resources/PlugInSandboxProfiles/com.apple.BocomSubmitCtrl.sb 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/Resources/PlugInSandboxProfiles/com.apple.BocomSubmitCtrl.sb 2022-03-22 16:38:57.373580110 -0500 @@ -0,0 +1,23 @@ +; Copyright (C) 2018 Apple Inc. All rights reserved. +; +; Redistribution and use in source and binary forms, with or without +; modification, are permitted provided that the following conditions +; are met: +; 1. Redistributions of source code must retain the above copyright +; notice, this list of conditions and the following disclaimer. +; 2. Redistributions in binary form must reproduce the above copyright +; notice, this list of conditions and the following disclaimer in the +; documentation and/or other materials provided with the distribution. +; +; THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' +; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, +; THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR +; PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS +; BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +; CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +; SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +; INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +; CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +; ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF +; THE POSSIBILITY OF SUCH DAMAGE. + diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/Resources/PlugInSandboxProfiles/com.apple.ist.ds.appleconnect.webplugin.sb webkitgtk-2.36.0/Source/WebKit/Resources/PlugInSandboxProfiles/com.apple.ist.ds.appleconnect.webplugin.sb --- webkitgtk-2.36.0.orig/Source/WebKit/Resources/PlugInSandboxProfiles/com.apple.ist.ds.appleconnect.webplugin.sb 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/Resources/PlugInSandboxProfiles/com.apple.ist.ds.appleconnect.webplugin.sb 2022-03-22 16:38:57.373580110 -0500 @@ -0,0 +1,65 @@ +; Copyright (C) 2013, 2014 Apple Inc. All rights reserved. +; +; Redistribution and use in source and binary forms, with or without +; modification, are permitted provided that the following conditions +; are met: +; 1. Redistributions of source code must retain the above copyright +; notice, this list of conditions and the following disclaimer. +; 2. Redistributions in binary form must reproduce the above copyright +; notice, this list of conditions and the following disclaimer in the +; documentation and/or other materials provided with the distribution. +; +; THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' +; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, +; THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR +; PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS +; BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +; CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +; SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +; INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +; CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +; ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF +; THE POSSIBILITY OF SUCH DAMAGE. + +(allow mach-lookup + (global-name "com.apple.ist.ds.appleconnect2.service.admin") + (global-name "com.apple.ist.ds.appleconnect2.service.agent") + (global-name "com.apple.ist.ds.appleconnect2.service.kdctunnelcontroller") + (global-name "com.apple.ist.ds.appleconnect2.service.menuextra") + (global-name "com.apple.wifi.anqp") + (global-name "com.apple.GSSCred") + (global-name "org.h5l.kcm")) +(allow mach-lookup + (global-name-regex #"^com\.apple\.ist\.ds\.appleconnect2\.service\.com\.apple\.WebKit\.Plugin\.(32|64)(\.Development)?\[[0-9]+\]$") + (global-name-regex #"^com\.apple\.ist\.ds\.appleconnect2\.service\.PluginProcess\[[0-9]+\]$")) + +(shared-preferences-read + "com.apple.GSS" + "com.apple.ist.ds.appleconnect2" + "com.apple.ist.ds.appleconnect2.acceptanceTest" + "com.apple.ist.ds.appleconnect2.production" + "com.apple.ist.ds.appleconnect2.uat" + "com.apple.Kerberos" + "com.apple.networkConnect" + "edu.mit.Kerberos") + +(allow file-read* + (subpath "/Library/KerberosPlugins/GSSAPI") + (subpath "/Library/KerberosPlugins/KerberosFrameworkPlugins") + (literal "/Library/Preferences/edu.mit.Kerberos") + (literal "/Library/Preferences/SystemConfiguration/preferences.plist") + (home-library-preferences-literal "/edu.mit.Kerberos")) + +(allow file-read* + (literal "/private/etc/services")) + +(if (defined? 'mach-register) + (allow mach-register + (global-name-regex #"^com\.apple\.ist\.ds\.appleconnect2\.service\.com\.apple\.WebKit\.Plugin\.(32|64)(\.Development)?\[[0-9]+\]$") + (global-name-regex #"^com\.apple\.ist\.ds\.appleconnect2\.service\.PluginProcess\[[0-9]+\]$"))) + +(allow system-socket) +(allow network-outbound + (remote udp "*:4160" "*:88")) +(allow network-inbound + (local udp)) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/Resources/PlugInSandboxProfiles/com.apple.NPSafeInput.sb webkitgtk-2.36.0/Source/WebKit/Resources/PlugInSandboxProfiles/com.apple.NPSafeInput.sb --- webkitgtk-2.36.0.orig/Source/WebKit/Resources/PlugInSandboxProfiles/com.apple.NPSafeInput.sb 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/Resources/PlugInSandboxProfiles/com.apple.NPSafeInput.sb 2022-03-22 16:38:57.373580110 -0500 @@ -0,0 +1,32 @@ +; Copyright (C) 2018 Apple Inc. All rights reserved. +; +; Redistribution and use in source and binary forms, with or without +; modification, are permitted provided that the following conditions +; are met: +; 1. Redistributions of source code must retain the above copyright +; notice, this list of conditions and the following disclaimer. +; 2. Redistributions in binary form must reproduce the above copyright +; notice, this list of conditions and the following disclaimer in the +; documentation and/or other materials provided with the distribution. +; +; THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' +; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, +; THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR +; PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS +; BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +; CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +; SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +; INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +; CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +; ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF +; THE POSSIBILITY OF SUCH DAMAGE. + +(allow mach-lookup + (global-name "com.apple.dock.fullscreen") + (global-name "com.apple.iohideventsystem")) + +(allow file-read* + (literal "/Library/Internet Plug-Ins/data.ini")) + +(allow iokit-get-properties + (iokit-property "manufacturer")) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/Resources/PlugInSandboxProfiles/com.apple.NPSafeSubmit.sb webkitgtk-2.36.0/Source/WebKit/Resources/PlugInSandboxProfiles/com.apple.NPSafeSubmit.sb --- webkitgtk-2.36.0.orig/Source/WebKit/Resources/PlugInSandboxProfiles/com.apple.NPSafeSubmit.sb 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/Resources/PlugInSandboxProfiles/com.apple.NPSafeSubmit.sb 2022-03-22 16:38:57.377580131 -0500 @@ -0,0 +1,23 @@ +; Copyright (C) 2018 Apple Inc. All rights reserved. +; +; Redistribution and use in source and binary forms, with or without +; modification, are permitted provided that the following conditions +; are met: +; 1. Redistributions of source code must retain the above copyright +; notice, this list of conditions and the following disclaimer. +; 2. Redistributions in binary form must reproduce the above copyright +; notice, this list of conditions and the following disclaimer in the +; documentation and/or other materials provided with the distribution. +; +; THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' +; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, +; THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR +; PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS +; BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +; CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +; SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +; INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +; CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +; ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF +; THE POSSIBILITY OF SUCH DAMAGE. + diff -urpN "webkitgtk-2.36.0.orig/Source/WebKit/Resources/PlugInSandboxProfiles/com.apple.QuickTime Plugin.plugin.sb" "webkitgtk-2.36.0/Source/WebKit/Resources/PlugInSandboxProfiles/com.apple.QuickTime Plugin.plugin.sb" --- "webkitgtk-2.36.0.orig/Source/WebKit/Resources/PlugInSandboxProfiles/com.apple.QuickTime Plugin.plugin.sb" 1969-12-31 18:00:00.000000000 -0600 +++ "webkitgtk-2.36.0/Source/WebKit/Resources/PlugInSandboxProfiles/com.apple.QuickTime Plugin.plugin.sb" 2022-03-22 16:38:57.377580131 -0500 @@ -0,0 +1,31 @@ +; Copyright (C) 2013 Apple Inc. All rights reserved. +; +; Redistribution and use in source and binary forms, with or without +; modification, are permitted provided that the following conditions +; are met: +; 1. Redistributions of source code must retain the above copyright +; notice, this list of conditions and the following disclaimer. +; 2. Redistributions in binary form must reproduce the above copyright +; notice, this list of conditions and the following disclaimer in the +; documentation and/or other materials provided with the distribution. +; +; THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' +; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, +; THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR +; PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS +; BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +; CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +; SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +; INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +; CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +; ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF +; THE POSSIBILITY OF SUCH DAMAGE. + +(webkit-powerbox) +(shared-preferences-read-write "com.apple.quicktime.plugin.preferences") + +(allow file-read* file-write* + (home-library-subpath "/Caches/QuickTime") + (home-library-preferences-literal "/QuickTime Preferences")) + +(allow network-bind (local ip)) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/Resources/PlugInSandboxProfiles/com.cfca.npSecEditCtl.MAC.BOC.plugin.sb webkitgtk-2.36.0/Source/WebKit/Resources/PlugInSandboxProfiles/com.cfca.npSecEditCtl.MAC.BOC.plugin.sb --- webkitgtk-2.36.0.orig/Source/WebKit/Resources/PlugInSandboxProfiles/com.cfca.npSecEditCtl.MAC.BOC.plugin.sb 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/Resources/PlugInSandboxProfiles/com.cfca.npSecEditCtl.MAC.BOC.plugin.sb 2022-03-22 16:38:57.377580131 -0500 @@ -0,0 +1,25 @@ +; Copyright (C) 2018 Apple Inc. All rights reserved. +; +; Redistribution and use in source and binary forms, with or without +; modification, are permitted provided that the following conditions +; are met: +; 1. Redistributions of source code must retain the above copyright +; notice, this list of conditions and the following disclaimer. +; 2. Redistributions in binary form must reproduce the above copyright +; notice, this list of conditions and the following disclaimer in the +; documentation and/or other materials provided with the distribution. +; +; THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' +; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, +; THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR +; PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS +; BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +; CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +; SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +; INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +; CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +; ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF +; THE POSSIBILITY OF SUCH DAMAGE. + +(allow file-read* file-write* + (literal "/Library/Internet Plug-Ins/npSecEditCtl.MAC.BOC.sig")) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/Resources/PlugInSandboxProfiles/com.cisco.webex.plugin.gpc64.sb webkitgtk-2.36.0/Source/WebKit/Resources/PlugInSandboxProfiles/com.cisco.webex.plugin.gpc64.sb --- webkitgtk-2.36.0.orig/Source/WebKit/Resources/PlugInSandboxProfiles/com.cisco.webex.plugin.gpc64.sb 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/Resources/PlugInSandboxProfiles/com.cisco.webex.plugin.gpc64.sb 2022-03-22 16:38:57.377580131 -0500 @@ -0,0 +1,83 @@ +; Copyright (C) 2018 Apple Inc. All rights reserved. +; +; Redistribution and use in source and binary forms, with or without +; modification, are permitted provided that the following conditions +; are met: +; 1. Redistributions of source code must retain the above copyright +; notice, this list of conditions and the following disclaimer. +; 2. Redistributions in binary form must reproduce the above copyright +; notice, this list of conditions and the following disclaimer in the +; documentation and/or other materials provided with the distribution. +; +; THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' +; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, +; THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR +; PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS +; BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +; CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +; SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +; INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +; CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +; ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF +; THE POSSIBILITY OF SUCH DAMAGE. + +(define allow-symlinks #t) + +(define (home-subpath home-relative-subpath) + (subpath (string-append (param "HOME_DIR") home-relative-subpath))) +(define (home-literal home-relative-literal) + (literal (string-append (param "HOME_DIR") home-relative-literal))) + +(allow file-read* file-write* + (home-literal "/Library/Preferences/com.cisco.webex.fuzzyWindowConfig.plist")) + +(allow file-read* file-write* + (home-literal "/Library/Preferences/com.webex.meetingmanager.plist")) + +(allow file-read* file-write* file-write-create + (home-subpath "/Library/Application Support/WebEx Folder")) + +;; FIXME: We should tigthen the sandbox to some tmp subfolders +(allow file* + (prefix "/private/tmp")) + +(allow file-read-data file-write-data + (path "/dev/tty")) + +(allow process-exec) +(allow process-fork) +(allow distributed-notification-post) + +(allow mach-lookup + (global-name "com.apple.PerformanceAnalysis.animationperfd") + (global-name "com.apple.dock.fullscreen") + (global-name "com.apple.quicklook.ui.helper.active") + (global-name "com.apple.quicklook.ui.helper") + (global-name "com.apple.inputmethodkit.launchagent") + (global-name "com.apple.inputmethodkit.launcher") + (global-name "com.apple.inputmethodkit.getxpcendpoint")) + +(allow iokit-get-properties + (iokit-property "PowerControlSupported") + (iokit-property "SupportTapToWake") + (iokit-property "ResetOnLockMs") + (iokit-property "ResetOnUnlockMs") + (iokit-property "ShouldResetOnButton") + (iokit-property "WirelessChargingNotificationSupported") + (iokit-property "SupportsSilentClick") + (iokit-property "MinDigitizerPressureValue") + (iokit-property "AccurateMaxDigitizerPressureValue") + (iokit-property "ExtendedMaxDigitizerPressureValue") + (iokit-property "AnimationThresholds") + (iokit-property "ActivationThresholds") + (iokit-property "mt-device-id")) + +(webkit-powerbox) +(webkit-printing) +(webkit-camera) +(webkit-microphone) + +(allow network-bind (local ip)) + +(allow network-outbound) +(allow network-inbound (local ip)) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/Resources/PlugInSandboxProfiles/com.cmbchina.CMBSecurity.sb webkitgtk-2.36.0/Source/WebKit/Resources/PlugInSandboxProfiles/com.cmbchina.CMBSecurity.sb --- webkitgtk-2.36.0.orig/Source/WebKit/Resources/PlugInSandboxProfiles/com.cmbchina.CMBSecurity.sb 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/Resources/PlugInSandboxProfiles/com.cmbchina.CMBSecurity.sb 2022-03-22 16:38:57.377580131 -0500 @@ -0,0 +1,26 @@ +; Copyright (C) 2018 Apple Inc. All rights reserved. +; +; Redistribution and use in source and binary forms, with or without +; modification, are permitted provided that the following conditions +; are met: +; 1. Redistributions of source code must retain the above copyright +; notice, this list of conditions and the following disclaimer. +; 2. Redistributions in binary form must reproduce the above copyright +; notice, this list of conditions and the following disclaimer in the +; documentation and/or other materials provided with the distribution. +; +; THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' +; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, +; THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR +; PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS +; BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +; CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +; SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +; INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +; CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +; ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF +; THE POSSIBILITY OF SUCH DAMAGE. + +(allow mach-lookup + (global-name "com.apple.dock.fullscreen") + (global-name "com.apple.iohideventsystem")) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/Resources/PlugInSandboxProfiles/com.ftsafe.NPAPI-Core-Safe-SoftKeybaord.plugin.rfc1034identifier.sb webkitgtk-2.36.0/Source/WebKit/Resources/PlugInSandboxProfiles/com.ftsafe.NPAPI-Core-Safe-SoftKeybaord.plugin.rfc1034identifier.sb --- webkitgtk-2.36.0.orig/Source/WebKit/Resources/PlugInSandboxProfiles/com.ftsafe.NPAPI-Core-Safe-SoftKeybaord.plugin.rfc1034identifier.sb 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/Resources/PlugInSandboxProfiles/com.ftsafe.NPAPI-Core-Safe-SoftKeybaord.plugin.rfc1034identifier.sb 2022-03-22 16:38:57.377580131 -0500 @@ -0,0 +1,23 @@ +; Copyright (C) 2018 Apple Inc. All rights reserved. +; +; Redistribution and use in source and binary forms, with or without +; modification, are permitted provided that the following conditions +; are met: +; 1. Redistributions of source code must retain the above copyright +; notice, this list of conditions and the following disclaimer. +; 2. Redistributions in binary form must reproduce the above copyright +; notice, this list of conditions and the following disclaimer in the +; documentation and/or other materials provided with the distribution. +; +; THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' +; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, +; THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR +; PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS +; BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +; CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +; SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +; INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +; CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +; ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF +; THE POSSIBILITY OF SUCH DAMAGE. + diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/Resources/PlugInSandboxProfiles/com.google.googletalkbrowserplugin.sb webkitgtk-2.36.0/Source/WebKit/Resources/PlugInSandboxProfiles/com.google.googletalkbrowserplugin.sb --- webkitgtk-2.36.0.orig/Source/WebKit/Resources/PlugInSandboxProfiles/com.google.googletalkbrowserplugin.sb 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/Resources/PlugInSandboxProfiles/com.google.googletalkbrowserplugin.sb 2022-03-22 16:38:57.377580131 -0500 @@ -0,0 +1,45 @@ +; Copyright (C) 2018 Apple Inc. All rights reserved. +; +; Redistribution and use in source and binary forms, with or without +; modification, are permitted provided that the following conditions +; are met: +; 1. Redistributions of source code must retain the above copyright +; notice, this list of conditions and the following disclaimer. +; 2. Redistributions in binary form must reproduce the above copyright +; notice, this list of conditions and the following disclaimer in the +; documentation and/or other materials provided with the distribution. +; +; THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' +; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, +; THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR +; PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS +; BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +; CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +; SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +; INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +; CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +; ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF +; THE POSSIBILITY OF SUCH DAMAGE. + +(define (home-subpath home-relative-subpath) + (subpath (string-append (param "HOME_DIR") home-relative-subpath))) + +(allow file-read* file-write* + (home-subpath "/Library/Application Support/Google/Google Talk Plugin")) + +(allow file-read* file-write* + (subpath "/Library/Application Support/Google")) + +(allow job-creation) +(allow signal) +(allow mach-lookup) + +(webkit-powerbox) +(webkit-printing) +(webkit-camera) +(webkit-microphone) + +(allow network-bind (local ip)) + +(allow network-outbound) +(allow network-inbound (local ip)) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/Resources/PlugInSandboxProfiles/com.google.o1dbrowserplugin.sb webkitgtk-2.36.0/Source/WebKit/Resources/PlugInSandboxProfiles/com.google.o1dbrowserplugin.sb --- webkitgtk-2.36.0.orig/Source/WebKit/Resources/PlugInSandboxProfiles/com.google.o1dbrowserplugin.sb 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/Resources/PlugInSandboxProfiles/com.google.o1dbrowserplugin.sb 2022-03-22 16:38:57.377580131 -0500 @@ -0,0 +1,50 @@ +; Copyright (C) 2018 Apple Inc. All rights reserved. +; +; Redistribution and use in source and binary forms, with or without +; modification, are permitted provided that the following conditions +; are met: +; 1. Redistributions of source code must retain the above copyright +; notice, this list of conditions and the following disclaimer. +; 2. Redistributions in binary form must reproduce the above copyright +; notice, this list of conditions and the following disclaimer in the +; documentation and/or other materials provided with the distribution. +; +; THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' +; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, +; THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR +; PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS +; BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +; CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +; SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +; INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +; CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +; ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF +; THE POSSIBILITY OF SUCH DAMAGE. + +(define (home-subpath home-relative-subpath) + (subpath (string-append (param "HOME_DIR") home-relative-subpath))) + +(allow file-read* file-write* + (home-subpath "/Library/Application Support/Google/Google Talk Plugin")) + +(allow file-read* file-write* + (subpath "/Library/Application Support/Google")) + +(allow file* + (prefix "/private/tmp")) + +(allow network-bind (prefix "/private/tmp")) + +(allow job-creation) +(allow signal) +(allow mach-lookup) + +(webkit-powerbox) +(webkit-printing) +(webkit-camera) +(webkit-microphone) + +(allow network-bind (local ip)) + +(allow network-outbound) +(allow network-inbound (local ip)) diff -urpN "webkitgtk-2.36.0.orig/Source/WebKit/Resources/PlugInSandboxProfiles/com.macromedia.Flash Player ESR.plugin.sb" "webkitgtk-2.36.0/Source/WebKit/Resources/PlugInSandboxProfiles/com.macromedia.Flash Player ESR.plugin.sb" --- "webkitgtk-2.36.0.orig/Source/WebKit/Resources/PlugInSandboxProfiles/com.macromedia.Flash Player ESR.plugin.sb" 1969-12-31 18:00:00.000000000 -0600 +++ "webkitgtk-2.36.0/Source/WebKit/Resources/PlugInSandboxProfiles/com.macromedia.Flash Player ESR.plugin.sb" 2022-03-22 16:38:57.377580131 -0500 @@ -0,0 +1,79 @@ +; Copyright (C) 2016 Apple Inc. All rights reserved. +; +; Redistribution and use in source and binary forms, with or without +; modification, are permitted provided that the following conditions +; are met: +; 1. Redistributions of source code must retain the above copyright +; notice, this list of conditions and the following disclaimer. +; 2. Redistributions in binary form must reproduce the above copyright +; notice, this list of conditions and the following disclaimer in the +; documentation and/or other materials provided with the distribution. +; +; THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' +; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, +; THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR +; PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS +; BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +; CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +; SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +; INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +; CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +; ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF +; THE POSSIBILITY OF SUCH DAMAGE. + +(webkit-powerbox) +(webkit-printing) +(webkit-camera) +(webkit-microphone) + +(allow ipc-posix-sem + (ipc-posix-name "MacromediaSemaphoreDig") + (ipc-posix-name "59918130")) + +(allow file-read* + (home-literal "/mm.cfg") + (home-literal "/mms.cfg")) + +(deny file-read-xattr (with no-log) + (home-library-literal "/Caches") + (home-library-preferences-literal "/")) + +(allow file-read* file-write-create file-write-mode file-write-owner + (home-library-literal "/Caches/Adobe") + (home-library-preferences-literal "/Macromedia")) + +(allow file-read* file-write* + (literal "/Library/Application Support/Macromedia/mms.cfg") + (home-library-literal "/Application Support/Macromedia/mms.cfg") + (home-library-subpath "/Caches/Adobe/Flash Player") + (home-library-preferences-subpath "/Macromedia/Flash Player")) + +(allow file-read* + (literal "/Library/PreferencePanes/Flash Player.prefPane") + (home-library-literal "/PreferencePanes/Flash Player.prefPane") + (home-library-regex "/Application Support/Macromedia/ss\.(cfg|cfn|sgn)$")) + +(allow file-read* file-write* + (mount-relative-regex #"^/\.TemporaryItems/")) + +(deny file-read* (with no-log) + (literal "/Library/Application Support/Macromedia/FlashAuthor.cfg") + (subpath "/Library/Application Support/Macromedia/FlashPlayerTrust")) + +(allow network-bind (local ip)) + +;;; +;;; Needed for Camera access +;;; +(allow iokit-get-properties + (iokit-property-regex #"^(Activation|Animation)Thresholds") + (iokit-property-regex #"^((Accurate|Extended)Max|Min)DigitizerPressureValue") + (iokit-property "IOPCITunnelCompatible") + (iokit-property "PowerControlSupported") + (iokit-property "Removable") + (iokit-property "ResetOnLockMs") + (iokit-property "ResetOnUnlockMs") + (iokit-property "ShouldResetOnButton") + (iokit-property-regex #"^Support(sSilentClick|TapToWake)") + (iokit-property "WirelessChargingNotificationSupported") +) diff -urpN "webkitgtk-2.36.0.orig/Source/WebKit/Resources/PlugInSandboxProfiles/com.macromedia.Flash Player.plugin.sb" "webkitgtk-2.36.0/Source/WebKit/Resources/PlugInSandboxProfiles/com.macromedia.Flash Player.plugin.sb" --- "webkitgtk-2.36.0.orig/Source/WebKit/Resources/PlugInSandboxProfiles/com.macromedia.Flash Player.plugin.sb" 1969-12-31 18:00:00.000000000 -0600 +++ "webkitgtk-2.36.0/Source/WebKit/Resources/PlugInSandboxProfiles/com.macromedia.Flash Player.plugin.sb" 2022-03-22 16:38:57.377580131 -0500 @@ -0,0 +1,79 @@ +; Copyright (C) 2013 Apple Inc. All rights reserved. +; +; Redistribution and use in source and binary forms, with or without +; modification, are permitted provided that the following conditions +; are met: +; 1. Redistributions of source code must retain the above copyright +; notice, this list of conditions and the following disclaimer. +; 2. Redistributions in binary form must reproduce the above copyright +; notice, this list of conditions and the following disclaimer in the +; documentation and/or other materials provided with the distribution. +; +; THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' +; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, +; THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR +; PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS +; BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +; CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +; SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +; INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +; CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +; ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF +; THE POSSIBILITY OF SUCH DAMAGE. + +(webkit-powerbox) +(webkit-printing) +(webkit-camera) +(webkit-microphone) + +(allow ipc-posix-sem + (ipc-posix-name "MacromediaSemaphoreDig") + (ipc-posix-name "59918130")) + +(allow file-read* + (home-literal "/mm.cfg") + (home-literal "/mms.cfg")) + +(deny file-read-xattr (with no-log) + (home-library-literal "/Caches") + (home-library-preferences-literal "/")) + +(allow file-read* file-write-create file-write-mode file-write-owner + (home-library-literal "/Caches/Adobe") + (home-library-preferences-literal "/Macromedia")) + +(allow file-read* file-write* + (literal "/Library/Application Support/Macromedia/mms.cfg") + (home-library-literal "/Application Support/Macromedia/mms.cfg") + (home-library-subpath "/Caches/Adobe/Flash Player") + (home-library-preferences-subpath "/Macromedia/Flash Player")) + +(allow file-read* + (literal "/Library/PreferencePanes/Flash Player.prefPane") + (home-library-literal "/PreferencePanes/Flash Player.prefPane") + (home-library-regex "/Application Support/Macromedia/ss\.(cfg|cfn|sgn)$")) + +(allow file-read* file-write* + (mount-relative-regex #"^/\.TemporaryItems/")) + +(deny file-read* (with no-log) + (literal "/Library/Application Support/Macromedia/FlashAuthor.cfg") + (subpath "/Library/Application Support/Macromedia/FlashPlayerTrust")) + +(allow network-bind (local ip)) + +;;; +;;; Needed for Camera access +;;; +(allow iokit-get-properties + (iokit-property-regex #"^(Activation|Animation)Thresholds") + (iokit-property-regex #"^((Accurate|Extended)Max|Min)DigitizerPressureValue") + (iokit-property "IOPCITunnelCompatible") + (iokit-property "PowerControlSupported") + (iokit-property "Removable") + (iokit-property "ResetOnLockMs") + (iokit-property "ResetOnUnlockMs") + (iokit-property "ShouldResetOnButton") + (iokit-property-regex #"^Support(sSilentClick|TapToWake)") + (iokit-property "WirelessChargingNotificationSupported") +) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/Resources/PlugInSandboxProfiles/com.microsoft.SilverlightPlugin.sb webkitgtk-2.36.0/Source/WebKit/Resources/PlugInSandboxProfiles/com.microsoft.SilverlightPlugin.sb --- webkitgtk-2.36.0.orig/Source/WebKit/Resources/PlugInSandboxProfiles/com.microsoft.SilverlightPlugin.sb 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/Resources/PlugInSandboxProfiles/com.microsoft.SilverlightPlugin.sb 2022-03-22 16:38:57.377580131 -0500 @@ -0,0 +1,56 @@ +; Copyright (C) 2013 Apple Inc. All rights reserved. +; +; Redistribution and use in source and binary forms, with or without +; modification, are permitted provided that the following conditions +; are met: +; 1. Redistributions of source code must retain the above copyright +; notice, this list of conditions and the following disclaimer. +; 2. Redistributions in binary form must reproduce the above copyright +; notice, this list of conditions and the following disclaimer in the +; documentation and/or other materials provided with the distribution. +; +; THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' +; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, +; THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR +; PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS +; BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +; CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +; SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +; INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +; CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +; ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF +; THE POSSIBILITY OF SUCH DAMAGE. + +(allow iokit-open + (iokit-user-client-class "IOHIDLibUserClient") + (iokit-user-client-class "IOBluetoothHCIUserClient")) + +(shared-preferences-read + "com.microsoft.PlayReady" + "com.microsoft.autoupdate2") +(shared-preferences-read-write "com.microsoft.silverlight") + +(allow file-write-create + (home-library-literal "/Application Support/Microsoft")) + +(allow file-read* file-write* + ;; Sigh, mode 777 in /Library. + (subpath "/Library/Application Support/Microsoft/PlayReady") + (home-library-subpath "/Application Support/Microsoft/PlayReady") + (home-library-subpath "/Application Support/Microsoft/Silverlight") + (home-library-subpath "/Caches/TemporaryItems")) + +(if (defined? 'semaphore-owner) + (allow ipc-posix-sem + (semaphore-owner same-sandbox)) + (allow ipc-posix-sem + (ipc-posix-name "LC_Mutex"))) + +;; FIXME: <rdar://problem/13636078> +(allow ipc-posix-shm* + (ipc-posix-name-regex #"^CoreCLR_")) + +(allow network-bind (local ip)) + +(webkit-powerbox) +(webkit-printing) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/Resources/PlugInSandboxProfiles/com.oracle.java.JavaAppletPlugin.sb webkitgtk-2.36.0/Source/WebKit/Resources/PlugInSandboxProfiles/com.oracle.java.JavaAppletPlugin.sb --- webkitgtk-2.36.0.orig/Source/WebKit/Resources/PlugInSandboxProfiles/com.oracle.java.JavaAppletPlugin.sb 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/Resources/PlugInSandboxProfiles/com.oracle.java.JavaAppletPlugin.sb 2022-03-22 16:38:57.377580131 -0500 @@ -0,0 +1,70 @@ +; Copyright (C) 2013 Apple Inc. All rights reserved. +; +; Redistribution and use in source and binary forms, with or without +; modification, are permitted provided that the following conditions +; are met: +; 1. Redistributions of source code must retain the above copyright +; notice, this list of conditions and the following disclaimer. +; 2. Redistributions in binary form must reproduce the above copyright +; notice, this list of conditions and the following disclaimer in the +; documentation and/or other materials provided with the distribution. +; +; THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' +; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, +; THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR +; PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS +; BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +; CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +; SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +; INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +; CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +; ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF +; THE POSSIBILITY OF SUCH DAMAGE. + +(webkit-printing) + +(allow signal network-inbound) +(allow process-fork) +(allow process-exec + (subpath "/System/Library/Java/JavaVirtualMachines") + (subpath "/Library/Internet Plug-Ins/JavaAppletPlugin.plugin")) + +(allow mach-lookup + (global-name "com.apple.coreservices.launchservicesd") + (global-name-regex #"^PlaceHolderServerName-")) + +(allow file-read* + (literal "/dev/fd") + (literal "/usr/bin") + (literal "/private/etc/hosts") + (subpath "/Library/Java") + (subpath "/System/Library/Java")) + +(shared-preferences-read + "com.apple.java.JavaPreferences" + "net.java.openjdk.cmd") + +(shared-preferences-read-write + "com.apple.java.util.prefs" + "com.oracle.javadeployment") + +(allow file-read* file-write* + (home-library-subpath "/Saved Application State/net.java.openjdk.cmd.savedState") + (home-library-subpath "/Application Support/Oracle/Java/Deployment") + (home-library-subpath "/Caches/Java")) + +(allow file-write-create + (home-library-literal "/Application Support/Oracle") + (home-library-literal "/Application Support/Oracle/Java")) + +(allow file-read* + (subpath "/Library/Application Support/Java/PublicFiles") + (subpath "/Library/Application Support/Oracle/Java/Deployment")) + +(allow network-bind network-outbound (subpath (param "DARWIN_USER_TEMP_DIR"))) +(allow network-bind (local ip)) + +(deny file-write* (with no-log) (subpath "/Library/Application Support/Oracle")) +(deny file-write* (with no-log) (subpath (param "WEBKIT2_FRAMEWORK_DIR"))) + +(deny job-creation (with no-log)) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/Shared/API/c/WKPluginInformation.cpp webkitgtk-2.36.0/Source/WebKit/Shared/API/c/WKPluginInformation.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/Shared/API/c/WKPluginInformation.cpp 2022-02-23 02:59:04.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/Shared/API/c/WKPluginInformation.cpp 2022-03-22 16:38:57.377580131 -0500 @@ -27,74 +27,145 @@ #include "WKPluginInformation.h" #include "APIString.h" +#include "PluginInformation.h" #include "WKSharedAPICast.h" WKStringRef WKPluginInformationBundleIdentifierKey() { +#if ENABLE(NETSCAPE_PLUGIN_API) + static API::String& key = API::String::create(WebKit::pluginInformationBundleIdentifierKey()).leakRef(); + return WebKit::toAPI(&key); +#else return 0; +#endif } WKStringRef WKPluginInformationBundleVersionKey() { +#if ENABLE(NETSCAPE_PLUGIN_API) + static API::String& key = API::String::create(WebKit::pluginInformationBundleVersionKey()).leakRef(); + return WebKit::toAPI(&key); +#else return 0; +#endif } WKStringRef WKPluginInformationBundleShortVersionKey() { +#if ENABLE(NETSCAPE_PLUGIN_API) + static API::String& key = API::String::create(WebKit::pluginInformationBundleShortVersionKey()).leakRef(); + return WebKit::toAPI(&key); +#else return 0; +#endif } WKStringRef WKPluginInformationPathKey() { +#if ENABLE(NETSCAPE_PLUGIN_API) + static API::String& key = API::String::create(WebKit::pluginInformationPathKey()).leakRef(); + return WebKit::toAPI(&key); +#else return 0; +#endif } WKStringRef WKPluginInformationDisplayNameKey() { +#if ENABLE(NETSCAPE_PLUGIN_API) + static API::String& key = API::String::create(WebKit::pluginInformationDisplayNameKey()).leakRef(); + return WebKit::toAPI(&key); +#else return 0; +#endif } WKStringRef WKPluginInformationDefaultLoadPolicyKey() { +#if ENABLE(NETSCAPE_PLUGIN_API) + static API::String& key = API::String::create(WebKit::pluginInformationDefaultLoadPolicyKey()).leakRef(); + return WebKit::toAPI(&key); +#else return 0; +#endif } WKStringRef WKPluginInformationUpdatePastLastBlockedVersionIsKnownAvailableKey() { +#if ENABLE(NETSCAPE_PLUGIN_API) + static API::String& key = API::String::create(WebKit::pluginInformationUpdatePastLastBlockedVersionIsKnownAvailableKey()).leakRef(); + return WebKit::toAPI(&key); +#else return 0; +#endif } WKStringRef WKPluginInformationHasSandboxProfileKey() { +#if ENABLE(NETSCAPE_PLUGIN_API) + static API::String& key = API::String::create(WebKit::pluginInformationHasSandboxProfileKey()).leakRef(); + return WebKit::toAPI(&key); +#else return 0; +#endif } WKStringRef WKPluginInformationFrameURLKey() { +#if ENABLE(NETSCAPE_PLUGIN_API) + static API::String& key = API::String::create(WebKit::pluginInformationFrameURLKey()).leakRef(); + return WebKit::toAPI(&key); +#else return 0; +#endif } WKStringRef WKPluginInformationMIMETypeKey() { +#if ENABLE(NETSCAPE_PLUGIN_API) + static API::String& key = API::String::create(WebKit::pluginInformationMIMETypeKey()).leakRef(); + return WebKit::toAPI(&key); +#else return 0; +#endif } WKStringRef WKPluginInformationPageURLKey() { +#if ENABLE(NETSCAPE_PLUGIN_API) + static API::String& key = API::String::create(WebKit::pluginInformationPageURLKey()).leakRef(); + return WebKit::toAPI(&key); +#else return 0; +#endif } WKStringRef WKPluginInformationPluginspageAttributeURLKey() { +#if ENABLE(NETSCAPE_PLUGIN_API) + static API::String& key = API::String::create(WebKit::pluginInformationPluginspageAttributeURLKey()).leakRef(); + return WebKit::toAPI(&key); +#else return 0; +#endif } WKStringRef WKPluginInformationPluginURLKey() { +#if ENABLE(NETSCAPE_PLUGIN_API) + static API::String& key = API::String::create(WebKit::pluginInformationPluginURLKey()).leakRef(); + return WebKit::toAPI(&key); +#else return 0; +#endif } WKStringRef WKPlugInInformationReplacementObscuredKey() { +#if ENABLE(NETSCAPE_PLUGIN_API) + static API::String& key = API::String::create(WebKit::plugInInformationReplacementObscuredKey()).leakRef(); + return WebKit::toAPI(&key); +#else return 0; +#endif } diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/Shared/AuxiliaryProcess.cpp webkitgtk-2.36.0/Source/WebKit/Shared/AuxiliaryProcess.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/Shared/AuxiliaryProcess.cpp 2022-03-18 07:53:49.000000000 -0500 +++ webkitgtk-2.36.0/Source/WebKit/Shared/AuxiliaryProcess.cpp 2022-03-22 16:43:52.291137272 -0500 @@ -50,6 +50,7 @@ using namespace WebCore; AuxiliaryProcess::AuxiliaryProcess() : m_terminationCounter(0) + , m_terminationTimer(RunLoop::main(), this, &AuxiliaryProcess::terminationTimerFired) , m_processSuppressionDisabled("Process Suppression Disabled by UIProcess") { } @@ -155,6 +156,7 @@ void AuxiliaryProcess::removeMessageRece void AuxiliaryProcess::disableTermination() { m_terminationCounter++; + m_terminationTimer.stop(); } void AuxiliaryProcess::enableTermination() @@ -165,8 +167,12 @@ void AuxiliaryProcess::enableTermination if (m_terminationCounter || m_isInShutDown) return; - if (shouldTerminate()) - terminate(); + if (!m_terminationTimeout) { + terminationTimerFired(); + return; + } + + m_terminationTimer.startOneShot(m_terminationTimeout); } void AuxiliaryProcess::mainThreadPing(CompletionHandler<void()>&& completionHandler) @@ -184,6 +190,14 @@ uint64_t AuxiliaryProcess::messageSender return 0; } +void AuxiliaryProcess::terminationTimerFired() +{ + if (!shouldTerminate()) + return; + + terminate(); +} + void AuxiliaryProcess::stopRunLoop() { platformStopRunLoop(); diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/Shared/AuxiliaryProcess.h webkitgtk-2.36.0/Source/WebKit/Shared/AuxiliaryProcess.h --- webkitgtk-2.36.0.orig/Source/WebKit/Shared/AuxiliaryProcess.h 2022-03-18 07:53:49.000000000 -0500 +++ webkitgtk-2.36.0/Source/WebKit/Shared/AuxiliaryProcess.h 2022-03-22 16:48:52.000719668 -0500 @@ -105,6 +105,8 @@ protected: explicit AuxiliaryProcess(); virtual ~AuxiliaryProcess(); + void setTerminationTimeout(Seconds seconds) { m_terminationTimeout = seconds; } + virtual void initializeProcess(const AuxiliaryProcessInitializationParameters&); virtual void initializeProcessName(const AuxiliaryProcessInitializationParameters&); virtual void initializeSandbox(const AuxiliaryProcessInitializationParameters&, SandboxInitializationParameters&); @@ -160,12 +162,21 @@ private: void shutDown(); + void terminationTimerFired(); + void platformInitialize(const AuxiliaryProcessInitializationParameters&); void platformStopRunLoop(); - // A termination counter; when the counter reaches zero, the process will be terminated. + // The timeout, in seconds, before this process will be terminated if termination + // has been enabled. If the timeout is 0 seconds, the process will be terminated immediately. + Seconds m_terminationTimeout; + + // A termination counter; when the counter reaches zero, the process will be terminated + // after a given period of time. unsigned m_terminationCounter; + RunLoop::Timer<AuxiliaryProcess> m_terminationTimer; + bool m_isInShutDown { false }; RefPtr<IPC::Connection> m_connection; diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/Shared/AuxiliaryProcessMain.h webkitgtk-2.36.0/Source/WebKit/Shared/AuxiliaryProcessMain.h --- webkitgtk-2.36.0.orig/Source/WebKit/Shared/AuxiliaryProcessMain.h 2022-02-23 02:59:04.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/Shared/AuxiliaryProcessMain.h 2022-03-22 16:38:57.377580131 -0500 @@ -36,7 +36,7 @@ namespace WebKit { class AuxiliaryProcessMainCommon { public: - bool parseCommandLine(int argc, char** argv); + virtual bool parseCommandLine(int argc, char** argv); protected: AuxiliaryProcessInitializationParameters m_parameters; diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/Shared/Plugins/Netscape/NetscapePluginModule.cpp webkitgtk-2.36.0/Source/WebKit/Shared/Plugins/Netscape/NetscapePluginModule.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/Shared/Plugins/Netscape/NetscapePluginModule.cpp 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/Shared/Plugins/Netscape/NetscapePluginModule.cpp 2022-03-22 16:38:57.377580131 -0500 @@ -0,0 +1,257 @@ +/* + * Copyright (C) 2010 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "config.h" +#include "NetscapePluginModule.h" + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include "Module.h" +#include "NPRuntimeUtilities.h" +#include "NetscapeBrowserFuncs.h" +#include <wtf/NeverDestroyed.h> +#include <wtf/text/CString.h> + +namespace WebKit { + +static Vector<NetscapePluginModule*>& initializedNetscapePluginModules() +{ + static NeverDestroyed<Vector<NetscapePluginModule*>> initializedNetscapePluginModules; + return initializedNetscapePluginModules; +} + +NetscapePluginModule::NetscapePluginModule(const String& pluginPath) + : m_pluginPath(pluginPath) + , m_isInitialized(false) + , m_loadCount(0) + , m_shutdownProcPtr(0) + , m_pluginFuncs() +{ +} + +NetscapePluginModule::~NetscapePluginModule() +{ + ASSERT(initializedNetscapePluginModules().find(this) == notFound); +} + +Vector<String> NetscapePluginModule::sitesWithData() +{ + Vector<String> sites; + + incrementLoadCount(); + tryGetSitesWithData(sites); + decrementLoadCount(); + + return sites; +} + +bool NetscapePluginModule::clearSiteData(const String& site, uint64_t flags, uint64_t maxAge) +{ + incrementLoadCount(); + bool result = tryClearSiteData(site, flags, maxAge); + decrementLoadCount(); + + return result; +} + +bool NetscapePluginModule::tryGetSitesWithData(Vector<String>& sites) +{ + if (!m_isInitialized) + return false; + + // Check if the plug-in supports NPP_GetSitesWithData. + if (!m_pluginFuncs.getsiteswithdata) + return false; + + char** siteArray = m_pluginFuncs.getsiteswithdata(); + + // There were no sites with data. + if (!siteArray) + return true; + + for (int i = 0; siteArray[i]; ++i) { + char* site = siteArray[i]; + + String siteString = String::fromUTF8(site); + if (!siteString.isNull()) + sites.append(siteString); + + npnMemFree(site); + } + + npnMemFree(siteArray); + return true; +} + +bool NetscapePluginModule::tryClearSiteData(const String& site, uint64_t flags, uint64_t maxAge) +{ + if (!m_isInitialized) + return false; + + // Check if the plug-in supports NPP_ClearSiteData. + if (!m_pluginFuncs.clearsitedata) + return false; + + CString siteString; + if (!site.isNull()) + siteString = site.utf8(); + + return m_pluginFuncs.clearsitedata(siteString.data(), flags, maxAge) == NPERR_NO_ERROR; +} + +void NetscapePluginModule::shutdown() +{ + ASSERT(m_isInitialized); + + m_shutdownProcPtr(); + + m_isInitialized = false; + + size_t pluginModuleIndex = initializedNetscapePluginModules().find(this); + ASSERT(pluginModuleIndex != notFound); + + initializedNetscapePluginModules().remove(pluginModuleIndex); +} + +RefPtr<NetscapePluginModule> NetscapePluginModule::getOrCreate(const String& pluginPath) +{ + // First, see if we already have a module with this plug-in path. + for (size_t i = 0; i < initializedNetscapePluginModules().size(); ++i) { + NetscapePluginModule* pluginModule = initializedNetscapePluginModules()[i]; + + if (pluginModule->m_pluginPath == pluginPath) + return pluginModule; + } + + auto pluginModule(adoptRef(*new NetscapePluginModule(pluginPath))); + + // Try to load and initialize the plug-in module. + if (!pluginModule->load()) + return nullptr; + + return pluginModule; +} + +void NetscapePluginModule::incrementLoadCount() +{ + if (!m_loadCount) { + // Load the plug-in module if necessary. + load(); + } + + m_loadCount++; +} + +void NetscapePluginModule::decrementLoadCount() +{ + ASSERT(m_loadCount > 0); + m_loadCount--; + + if (!m_loadCount && m_isInitialized) { + shutdown(); + unload(); + } +} + +bool NetscapePluginModule::load() +{ + if (m_isInitialized) { + ASSERT(initializedNetscapePluginModules().find(this) != notFound); + return true; + } + + if (!tryLoad()) { + unload(); + return false; + } + + m_isInitialized = true; + + ASSERT(initializedNetscapePluginModules().find(this) == notFound); + initializedNetscapePluginModules().append(this); + + determineQuirks(); + + return true; +} + +#if PLATFORM(GTK) +static bool moduleMixesGtkSymbols(Module* module) +{ + return module->functionPointer<gpointer>("gtk_object_get_type"); +} +#endif + +bool NetscapePluginModule::tryLoad() +{ + m_module = makeUnique<Module>(m_pluginPath); + if (!m_module->load()) + return false; + +#if PLATFORM(GTK) + if (moduleMixesGtkSymbols(m_module.get())) + return false; +#endif + + NP_InitializeFuncPtr initializeFuncPtr = m_module->functionPointer<NP_InitializeFuncPtr>("NP_Initialize"); + if (!initializeFuncPtr) + return false; + +#if !PLUGIN_ARCHITECTURE(UNIX) + NP_GetEntryPointsFuncPtr getEntryPointsFuncPtr = m_module->functionPointer<NP_GetEntryPointsFuncPtr>("NP_GetEntryPoints"); + if (!getEntryPointsFuncPtr) + return false; +#endif + + m_shutdownProcPtr = m_module->functionPointer<NPP_ShutdownProcPtr>("NP_Shutdown"); + if (!m_shutdownProcPtr) + return false; + + m_pluginFuncs.size = sizeof(NPPluginFuncs); + m_pluginFuncs.version = (NP_VERSION_MAJOR << 8) | NP_VERSION_MINOR; + + // On Mac, NP_Initialize must be called first, then NP_GetEntryPoints. On Windows, the order is + // reversed. Failing to follow this order results in crashes (e.g., in Silverlight on Mac and + // in Flash and QuickTime on Windows). +#if PLUGIN_ARCHITECTURE(MAC) + return initializeFuncPtr(netscapeBrowserFuncs()) == NPERR_NO_ERROR && getEntryPointsFuncPtr(&m_pluginFuncs) == NPERR_NO_ERROR; +#elif PLUGIN_ARCHITECTURE(UNIX) + if (initializeFuncPtr(netscapeBrowserFuncs(), &m_pluginFuncs) != NPERR_NO_ERROR) + return false; +#endif + + return true; +} + +void NetscapePluginModule::unload() +{ + ASSERT(!m_isInitialized); + + m_module = nullptr; +} + +} // namespace WebKit + +#endif // ENABLE(NETSCAPE_PLUGIN_API) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/Shared/Plugins/Netscape/NetscapePluginModule.h webkitgtk-2.36.0/Source/WebKit/Shared/Plugins/Netscape/NetscapePluginModule.h --- webkitgtk-2.36.0.orig/Source/WebKit/Shared/Plugins/Netscape/NetscapePluginModule.h 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/Shared/Plugins/Netscape/NetscapePluginModule.h 2022-03-22 16:38:57.377580131 -0500 @@ -0,0 +1,108 @@ +/* + * Copyright (C) 2010 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef NetscapePluginModule_h +#define NetscapePluginModule_h + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include "Module.h" +#include "PluginModuleInfo.h" +#include "PluginQuirks.h" +#include <WebCore/npruntime_internal.h> +#include <wtf/RefCounted.h> +#include <wtf/text/WTFString.h> + +namespace WebCore { +struct MimeClassInfo; +} + +namespace WebKit { + +struct RawPluginMetaData; + +class NetscapePluginModule : public RefCounted<NetscapePluginModule> { +public: + static RefPtr<NetscapePluginModule> getOrCreate(const String& pluginPath); + ~NetscapePluginModule(); + + const NPPluginFuncs& pluginFuncs() const { return m_pluginFuncs; } + + void incrementLoadCount(); + void decrementLoadCount(); + + static bool getPluginInfo(const String& pluginPath, PluginModuleInfo&); + + const PluginQuirks& pluginQuirks() const { return m_pluginQuirks; } + + // Return a list of domains for which the plug-in has data stored. + Vector<String> sitesWithData(); + + // Request that the plug-in clear the site data. + bool clearSiteData(const String& site, uint64_t flags, uint64_t maxAge); + + Module* module() const { return m_module.get(); } + +#if PLUGIN_ARCHITECTURE(UNIX) + static bool scanPlugin(const String& pluginPath); + static void parseMIMEDescription(const String& mimeDescription, Vector<WebCore::MimeClassInfo>& result); + static String buildMIMEDescription(const Vector<WebCore::MimeClassInfo>&); +#endif + +private: + explicit NetscapePluginModule(const String& pluginPath); + + void determineQuirks(); + +#if PLUGIN_ARCHITECTURE(UNIX) + bool getPluginInfoForLoadedPlugin(RawPluginMetaData&); +#endif + + bool tryGetSitesWithData(Vector<String>&); + bool tryClearSiteData(const String& site, uint64_t flags, uint64_t maxAge); + + bool tryLoad(); + bool load(); + void unload(); + + void shutdown(); + + String m_pluginPath; + bool m_isInitialized; + unsigned m_loadCount; + + PluginQuirks m_pluginQuirks; + + NPP_ShutdownProcPtr m_shutdownProcPtr; + NPPluginFuncs m_pluginFuncs; + + std::unique_ptr<Module> m_module; +}; + +} // namespace WebKit + +#endif // ENABLE(NETSCAPE_PLUGIN_API) + +#endif // NetscapePluginModule_h diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/Shared/Plugins/Netscape/PluginInformation.cpp webkitgtk-2.36.0/Source/WebKit/Shared/Plugins/Netscape/PluginInformation.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/Shared/Plugins/Netscape/PluginInformation.cpp 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/Shared/Plugins/Netscape/PluginInformation.cpp 2022-03-22 16:38:57.377580131 -0500 @@ -0,0 +1,175 @@ +/* + * Copyright (C) 2013 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "config.h" +#include "PluginInformation.h" + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include "APINumber.h" +#include "APIString.h" +#include "APIURL.h" +#include "PluginInfoStore.h" +#include "PluginModuleInfo.h" +#include "WKAPICast.h" +#include <wtf/text/WTFString.h> + +namespace WebKit { + +String pluginInformationBundleIdentifierKey() +{ + return "PluginInformationBundleIdentifier"_s; +} + +String pluginInformationBundleVersionKey() +{ + return "PluginInformationBundleVersion"_s; +} + +String pluginInformationBundleShortVersionKey() +{ + return "PluginInformationBundleShortVersion"_s; +} + +String pluginInformationPathKey() +{ + return "PluginInformationPath"_s; +} + +String pluginInformationDisplayNameKey() +{ + return "PluginInformationDisplayName"_s; +} + +String pluginInformationDefaultLoadPolicyKey() +{ + return "PluginInformationDefaultLoadPolicy"_s; +} + +String pluginInformationUpdatePastLastBlockedVersionIsKnownAvailableKey() +{ + return "PluginInformationUpdatePastLastBlockedVersionIsKnownAvailable"_s; +} + +String pluginInformationHasSandboxProfileKey() +{ + return "PluginInformationHasSandboxProfile"_s; +} + +String pluginInformationFrameURLKey() +{ + return "PluginInformationFrameURL"_s; +} + +String pluginInformationMIMETypeKey() +{ + return "PluginInformationMIMEType"_s; +} + +String pluginInformationPageURLKey() +{ + return "PluginInformationPageURL"_s; +} + +String pluginInformationPluginspageAttributeURLKey() +{ + return "PluginInformationPluginspageAttributeURL"_s; +} + +String pluginInformationPluginURLKey() +{ + return "PluginInformationPluginURL"_s; +} + +String plugInInformationReplacementObscuredKey() +{ + return "PlugInInformationReplacementObscured"_s; +} + +void getPluginModuleInformation(const PluginModuleInfo& plugin, API::Dictionary::MapType& map) +{ +#if ENABLE(NETSCAPE_PLUGIN_API) + map.set(pluginInformationPathKey(), API::String::create(plugin.path)); + map.set(pluginInformationDisplayNameKey(), API::String::create(plugin.info.name)); + map.set(pluginInformationDefaultLoadPolicyKey(), API::UInt64::create(toWKPluginLoadPolicy(PluginInfoStore::defaultLoadPolicyForPlugin(plugin)))); + + getPlatformPluginModuleInformation(plugin, map); +#else + UNUSED_PARAM(plugin); + UNUSED_PARAM(map); +#endif +} + +Ref<API::Dictionary> createPluginInformationDictionary(const PluginModuleInfo& plugin) +{ + API::Dictionary::MapType map; + getPluginModuleInformation(plugin, map); + + return API::Dictionary::create(WTFMove(map)); +} + +Ref<API::Dictionary> createPluginInformationDictionary(const PluginModuleInfo& plugin, const String& frameURLString, const String& mimeType, const String& pageURLString, const String& pluginspageAttributeURLString, const String& pluginURLString, bool replacementObscured) +{ + API::Dictionary::MapType map; + getPluginModuleInformation(plugin, map); + + if (!frameURLString.isEmpty()) + map.set(pluginInformationFrameURLKey(), API::URL::create(frameURLString)); + if (!mimeType.isEmpty()) + map.set(pluginInformationMIMETypeKey(), API::String::create(mimeType)); + if (!pageURLString.isEmpty()) + map.set(pluginInformationPageURLKey(), API::URL::create(pageURLString)); + if (!pluginspageAttributeURLString.isEmpty()) + map.set(pluginInformationPluginspageAttributeURLKey(), API::URL::create(pluginspageAttributeURLString)); + if (!pluginURLString.isEmpty()) + map.set(pluginInformationPluginURLKey(), API::URL::create(pluginURLString)); + map.set(plugInInformationReplacementObscuredKey(), API::Boolean::create(replacementObscured)); + + return API::Dictionary::create(WTFMove(map)); +} + +Ref<API::Dictionary> createPluginInformationDictionary(const String& mimeType, const String& frameURLString, const String& pageURLString) +{ + API::Dictionary::MapType map; + + if (!frameURLString.isEmpty()) + map.set(pluginInformationFrameURLKey(), API::URL::create(frameURLString)); + if (!mimeType.isEmpty()) + map.set(pluginInformationMIMETypeKey(), API::String::create(mimeType)); + if (!pageURLString.isEmpty()) + map.set(pluginInformationPageURLKey(), API::URL::create(pageURLString)); + + return API::Dictionary::create(WTFMove(map)); +} + +#if !PLATFORM(COCOA) +void getPlatformPluginModuleInformation(const PluginModuleInfo&, API::Dictionary::MapType&) +{ +} +#endif + +} // namespace WebKit + +#endif // ENABLE(NETSCAPE_PLUGIN_API) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/Shared/Plugins/Netscape/PluginInformation.h webkitgtk-2.36.0/Source/WebKit/Shared/Plugins/Netscape/PluginInformation.h --- webkitgtk-2.36.0.orig/Source/WebKit/Shared/Plugins/Netscape/PluginInformation.h 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/Shared/Plugins/Netscape/PluginInformation.h 2022-03-22 16:38:57.377580131 -0500 @@ -0,0 +1,63 @@ +/* + * Copyright (C) 2013 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef PluginInformation_h +#define PluginInformation_h + +#include "APIDictionary.h" +#include <wtf/Forward.h> + +namespace WebKit { + +struct PluginModuleInfo; + +// Plug-in module information keys +String pluginInformationBundleIdentifierKey(); +String pluginInformationBundleVersionKey(); +String pluginInformationBundleShortVersionKey(); +String pluginInformationPathKey(); +String pluginInformationDisplayNameKey(); +String pluginInformationDefaultLoadPolicyKey(); +String pluginInformationUpdatePastLastBlockedVersionIsKnownAvailableKey(); +String pluginInformationHasSandboxProfileKey(); + +// Plug-in load specific information keys +String pluginInformationFrameURLKey(); +String pluginInformationMIMETypeKey(); +String pluginInformationPageURLKey(); +String pluginInformationPluginspageAttributeURLKey(); +String pluginInformationPluginURLKey(); +String plugInInformationReplacementObscuredKey(); + +Ref<API::Dictionary> createPluginInformationDictionary(const PluginModuleInfo&); +Ref<API::Dictionary> createPluginInformationDictionary(const PluginModuleInfo&, const String& frameURLString, const String& mimeType, const String& pageURLString, const String& pluginspageAttributeURLString, const String& pluginURLString, bool replacementObscured = false); +Ref<API::Dictionary> createPluginInformationDictionary(const String& mimeType, const String& frameURLString, const String& pageURLString); + +void getPluginModuleInformation(const PluginModuleInfo&, API::Dictionary::MapType&); +void getPlatformPluginModuleInformation(const PluginModuleInfo&, API::Dictionary::MapType&); + +} // namespace WebKit + +#endif // PluginInformation_h diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/Shared/Plugins/Netscape/unix/NetscapePluginModuleUnix.cpp webkitgtk-2.36.0/Source/WebKit/Shared/Plugins/Netscape/unix/NetscapePluginModuleUnix.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/Shared/Plugins/Netscape/unix/NetscapePluginModuleUnix.cpp 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/Shared/Plugins/Netscape/unix/NetscapePluginModuleUnix.cpp 2022-03-22 16:38:57.377580131 -0500 @@ -0,0 +1,246 @@ +/* + * Copyright (C) 2010 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "config.h" +#include "NetscapePluginModule.h" + +#if PLUGIN_ARCHITECTURE(UNIX) && ENABLE(NETSCAPE_PLUGIN_API) + +#include "NetscapeBrowserFuncs.h" +#include "PluginProcessProxy.h" +#include <errno.h> +#include <fcntl.h> +#include <sys/stat.h> +#include <sys/types.h> +#include <unistd.h> +#include <wtf/FileSystem.h> +#include <wtf/text/StringBuilder.h> + +namespace WebKit { +using namespace WebCore; + +class StdoutDevNullRedirector { +public: + StdoutDevNullRedirector(); + ~StdoutDevNullRedirector(); + +private: + int m_savedStdout; +}; + +StdoutDevNullRedirector::StdoutDevNullRedirector() + : m_savedStdout(-1) +{ + int newStdout = open("/dev/null", O_WRONLY); + if (newStdout == -1) + return; + m_savedStdout = dup(STDOUT_FILENO); + dup2(newStdout, STDOUT_FILENO); + close(newStdout); +} + +StdoutDevNullRedirector::~StdoutDevNullRedirector() +{ + if (m_savedStdout != -1) { + dup2(m_savedStdout, STDOUT_FILENO); + close(m_savedStdout); + } +} + + +void NetscapePluginModule::parseMIMEDescription(const String& mimeDescription, Vector<MimeClassInfo>& result) +{ + ASSERT_ARG(result, result.isEmpty()); + + Vector<String> types = mimeDescription.convertToASCIILowercase().split(';'); + result.reserveInitialCapacity(types.size()); + + size_t mimeInfoCount = 0; + for (size_t i = 0; i < types.size(); ++i) { + Vector<String> mimeTypeParts = types[i].splitAllowingEmptyEntries(':'); + if (mimeTypeParts.size() <= 0) + continue; + + result.uncheckedAppend(MimeClassInfo()); + MimeClassInfo& mimeInfo = result[mimeInfoCount++]; + mimeInfo.type = mimeTypeParts[0]; + + if (mimeTypeParts.size() > 1) + mimeInfo.extensions = mimeTypeParts[1].split(','); + + if (mimeTypeParts.size() > 2) + mimeInfo.desc = mimeTypeParts[2]; + } +} + +String NetscapePluginModule::buildMIMEDescription(const Vector<MimeClassInfo>& mimeDescription) +{ + StringBuilder builder; + + size_t mimeInfoCount = mimeDescription.size(); + for (size_t i = 0; i < mimeInfoCount; ++i) { + const MimeClassInfo& mimeInfo = mimeDescription[i]; + builder.append(mimeInfo.type); + builder.append(':'); + + size_t extensionsCount = mimeInfo.extensions.size(); + for (size_t j = 0; j < extensionsCount; ++j) { + builder.append(mimeInfo.extensions[j]); + if (j != extensionsCount - 1) + builder.append(','); + } + builder.append(':'); + + builder.append(mimeInfo.desc); + if (i != mimeInfoCount - 1) + builder.append(';'); + } + + return builder.toString(); +} + +bool NetscapePluginModule::getPluginInfoForLoadedPlugin(RawPluginMetaData& metaData) +{ + ASSERT(m_isInitialized); + + Module* module = m_module.get(); + NPP_GetValueProcPtr NPP_GetValue = module->functionPointer<NPP_GetValueProcPtr>("NP_GetValue"); + if (!NPP_GetValue) + return false; + + NP_GetMIMEDescriptionFuncPtr NP_GetMIMEDescription = module->functionPointer<NP_GetMIMEDescriptionFuncPtr>("NP_GetMIMEDescription"); + if (!NP_GetMIMEDescription) + return false; + + char* buffer; + NPError error = NPP_GetValue(0, NPPVpluginNameString, &buffer); + if (error == NPERR_NO_ERROR) + metaData.name = String::fromUTF8(buffer); + + error = NPP_GetValue(0, NPPVpluginDescriptionString, &buffer); + if (error == NPERR_NO_ERROR) + metaData.description = String::fromUTF8(buffer); + + String mimeDescription = String::fromUTF8(NP_GetMIMEDescription()); + if (mimeDescription.isNull()) + return false; + + metaData.mimeDescription = mimeDescription; + + return true; +} + +bool NetscapePluginModule::getPluginInfo(const String& pluginPath, PluginModuleInfo& plugin) +{ + RawPluginMetaData metaData; + if (!PluginProcessProxy::scanPlugin(pluginPath, metaData)) + return false; + + plugin.path = pluginPath; + plugin.info.file = FileSystem::pathFileName(pluginPath); + plugin.info.name = metaData.name; + plugin.info.desc = metaData.description; + parseMIMEDescription(metaData.mimeDescription, plugin.info.mimes); + + return true; +} + +void NetscapePluginModule::determineQuirks() +{ + RawPluginMetaData metaData; + if (!getPluginInfoForLoadedPlugin(metaData)) + return; + + Vector<MimeClassInfo> mimeTypes; + parseMIMEDescription(metaData.mimeDescription, mimeTypes); + +#if PLATFORM(X11) + for (size_t i = 0; i < mimeTypes.size(); ++i) { + if (mimeTypes[i].type == "application/x-shockwave-flash") { +#if CPU(X86_64) + m_pluginQuirks.add(PluginQuirks::IgnoreRightClickInWindowlessMode); +#endif + m_pluginQuirks.add(PluginQuirks::DoNotCancelSrcStreamInWindowedMode); + break; + } + } +#endif // PLATFORM(X11) +} + +static void writeCharacter(char byte) +{ + int result; + while ((result = fputc(byte, stdout)) == EOF && errno == EINTR) { } + ASSERT(result != EOF); +} + +static void writeLine(const String& line) +{ + CString utf8String = line.utf8(); + const char* utf8Data = utf8String.data(); + + for (unsigned i = 0; i < utf8String.length(); i++) { + char character = utf8Data[i]; + if (character != '\n') + writeCharacter(character); + } + writeCharacter('\n'); +} + +bool NetscapePluginModule::scanPlugin(const String& pluginPath) +{ + RawPluginMetaData metaData; + + { + // Don't allow the plugin to pollute the standard output. + StdoutDevNullRedirector stdOutRedirector; + + // We are loading the plugin here since it does not seem to be a standardized way to + // get the needed informations from a UNIX plugin without loading it. + RefPtr<NetscapePluginModule> pluginModule = NetscapePluginModule::getOrCreate(pluginPath); + if (!pluginModule) + return false; + + pluginModule->incrementLoadCount(); + bool success = pluginModule->getPluginInfoForLoadedPlugin(metaData); + pluginModule->decrementLoadCount(); + + if (!success) + return false; + } + + // Write data to standard output for the UI process. + writeLine(metaData.name); + writeLine(metaData.description); + writeLine(metaData.mimeDescription); + + fflush(stdout); + + return true; +} + +} // namespace WebKit + +#endif // PLUGIN_ARCHITECTURE(UNIX) && ENABLE(NETSCAPE_PLUGIN_API) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/Shared/Plugins/NPIdentifierData.cpp webkitgtk-2.36.0/Source/WebKit/Shared/Plugins/NPIdentifierData.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/Shared/Plugins/NPIdentifierData.cpp 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/Shared/Plugins/NPIdentifierData.cpp 2022-03-22 16:38:57.377580131 -0500 @@ -0,0 +1,97 @@ +/* + * Copyright (C) 2010 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "config.h" +#include "NPIdentifierData.h" + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include "Decoder.h" +#include "Encoder.h" +#include "WebCoreArgumentCoders.h" +#include <WebCore/IdentifierRep.h> + +namespace WebKit { +using namespace WebCore; + +NPIdentifierData::NPIdentifierData() + : m_isString(false) + , m_number(0) +{ +} + + +NPIdentifierData NPIdentifierData::fromNPIdentifier(NPIdentifier npIdentifier) +{ + NPIdentifierData npIdentifierData; + + IdentifierRep* identifierRep = static_cast<IdentifierRep*>(npIdentifier); + npIdentifierData.m_isString = identifierRep->isString(); + + if (npIdentifierData.m_isString) + npIdentifierData.m_string = identifierRep->string(); + else + npIdentifierData.m_number = identifierRep->number(); + + return npIdentifierData; +} + +NPIdentifier NPIdentifierData::createNPIdentifier() const +{ + if (m_isString) + return static_cast<NPIdentifier>(IdentifierRep::get(m_string.data())); + + return static_cast<NPIdentifier>(IdentifierRep::get(m_number)); +} + +void NPIdentifierData::encode(IPC::Encoder& encoder) const +{ + encoder << m_isString; + if (m_isString) + encoder << m_string; + else + encoder << m_number; +} + +std::optional<NPIdentifierData> NPIdentifierData::decode(IPC::Decoder& decoder) +{ + NPIdentifierData result; + if (!decoder.decode(result.m_isString)) + return std::nullopt; + + if (result.m_isString) { + if (!decoder.decode(result.m_string)) + return std::nullopt; + return result; + } + + if (!decoder.decode(result.m_number)) + return std::nullopt; + return result; +} + +} // namespace WebKit + +#endif // ENABLE(NETSCAPE_PLUGIN_API) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/Shared/Plugins/NPIdentifierData.h webkitgtk-2.36.0/Source/WebKit/Shared/Plugins/NPIdentifierData.h --- webkitgtk-2.36.0.orig/Source/WebKit/Shared/Plugins/NPIdentifierData.h 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/Shared/Plugins/NPIdentifierData.h 2022-03-22 16:38:57.377580131 -0500 @@ -0,0 +1,58 @@ +/* + * Copyright (C) 2010 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#pragma once + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include <WebCore/npruntime_internal.h> +#include <wtf/text/CString.h> + +namespace IPC { +class Decoder; +class Encoder; +} + +namespace WebKit { + +class NPIdentifierData { +public: + NPIdentifierData(); + + static NPIdentifierData fromNPIdentifier(NPIdentifier); + NPIdentifier createNPIdentifier() const; + + void encode(IPC::Encoder&) const; + static std::optional<NPIdentifierData> decode(IPC::Decoder&); + +private: + bool m_isString; + CString m_string; + int m_number; +}; + +} // namespace WebKit + +#endif // ENABLE(NETSCAPE_PLUGIN_API) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/Shared/Plugins/NPObjectMessageReceiver.cpp webkitgtk-2.36.0/Source/WebKit/Shared/Plugins/NPObjectMessageReceiver.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/Shared/Plugins/NPObjectMessageReceiver.cpp 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/Shared/Plugins/NPObjectMessageReceiver.cpp 2022-03-22 16:38:57.377580131 -0500 @@ -0,0 +1,231 @@ +/* + * Copyright (C) 2010 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "config.h" +#include "NPObjectMessageReceiver.h" + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include "NPIdentifierData.h" +#include "NPRemoteObjectMap.h" +#include "NPRuntimeUtilities.h" +#include "NPVariantData.h" +#include "Plugin.h" +#include "PluginController.h" + +namespace WebKit { + +NPObjectMessageReceiver::NPObjectMessageReceiver(NPRemoteObjectMap* npRemoteObjectMap, Plugin* plugin, uint64_t npObjectID, NPObject* npObject) + : m_npRemoteObjectMap(npRemoteObjectMap) + , m_plugin(plugin) + , m_npObjectID(npObjectID) + , m_npObject(npObject) +{ + retainNPObject(m_npObject); +} + +NPObjectMessageReceiver::~NPObjectMessageReceiver() +{ + m_npRemoteObjectMap->unregisterNPObject(m_npObjectID); + + releaseNPObject(m_npObject); +} + +void NPObjectMessageReceiver::deallocate(CompletionHandler<void()>&& completionHandler) +{ + delete this; + completionHandler(); +} + +void NPObjectMessageReceiver::hasMethod(const NPIdentifierData& methodNameData, CompletionHandler<void(bool)>&& completionHandler) +{ + if (m_plugin->isBeingDestroyed() || !m_npObject->_class->hasMethod) + return completionHandler(false); + + completionHandler(m_npObject->_class->hasMethod(m_npObject, methodNameData.createNPIdentifier())); +} + +void NPObjectMessageReceiver::invoke(const NPIdentifierData& methodNameData, const Vector<NPVariantData>& argumentsData, CompletionHandler<void(bool, NPVariantData&&)>&& completionHandler) +{ + if (m_plugin->isBeingDestroyed() || !m_npObject->_class->invoke) + return completionHandler(false, { }); + + Vector<NPVariant> arguments; + for (size_t i = 0; i < argumentsData.size(); ++i) + arguments.append(m_npRemoteObjectMap->npVariantDataToNPVariant(argumentsData[i], m_plugin)); + + NPVariant result; + VOID_TO_NPVARIANT(result); + + PluginController::PluginDestructionProtector protector(m_plugin->controller()); + + NPVariantData resultData; + bool returnValue = m_npObject->_class->invoke(m_npObject, methodNameData.createNPIdentifier(), arguments.data(), arguments.size(), &result); + if (returnValue) { + // Convert the NPVariant to an NPVariantData. + resultData = m_npRemoteObjectMap->npVariantToNPVariantData(result, m_plugin); + } + + // Release all arguments. + for (size_t i = 0; i < argumentsData.size(); ++i) + releaseNPVariantValue(&arguments[i]); + + // And release the result. + releaseNPVariantValue(&result); + completionHandler(returnValue, WTFMove(resultData)); +} + +void NPObjectMessageReceiver::invokeDefault(const Vector<NPVariantData>& argumentsData, CompletionHandler<void(bool, NPVariantData&&)>&& completionHandler) +{ + if (m_plugin->isBeingDestroyed() || !m_npObject->_class->invokeDefault) + return completionHandler(false, { }); + + Vector<NPVariant> arguments; + for (size_t i = 0; i < argumentsData.size(); ++i) + arguments.append(m_npRemoteObjectMap->npVariantDataToNPVariant(argumentsData[i], m_plugin)); + + NPVariant result; + VOID_TO_NPVARIANT(result); + + PluginController::PluginDestructionProtector protector(m_plugin->controller()); + + NPVariantData resultData; + bool returnValue = m_npObject->_class->invokeDefault(m_npObject, arguments.data(), arguments.size(), &result); + if (returnValue) { + // Convert the NPVariant to an NPVariantData. + resultData = m_npRemoteObjectMap->npVariantToNPVariantData(result, m_plugin); + } + + // Release all arguments. + for (size_t i = 0; i < argumentsData.size(); ++i) + releaseNPVariantValue(&arguments[i]); + + // And release the result. + releaseNPVariantValue(&result); + completionHandler(returnValue, WTFMove(resultData)); +} + +void NPObjectMessageReceiver::hasProperty(const NPIdentifierData& propertyNameData, CompletionHandler<void(bool)>&& completionHandler) +{ + if (m_plugin->isBeingDestroyed() || !m_npObject->_class->hasProperty) + return completionHandler(false); + + completionHandler(m_npObject->_class->hasProperty(m_npObject, propertyNameData.createNPIdentifier())); +} + +void NPObjectMessageReceiver::getProperty(const NPIdentifierData& propertyNameData, CompletionHandler<void(bool, NPVariantData&&)>&& completionHandler) +{ + if (m_plugin->isBeingDestroyed() || !m_npObject->_class->getProperty) + return completionHandler(false, { }); + + NPVariant result; + VOID_TO_NPVARIANT(result); + + PluginController::PluginDestructionProtector protector(m_plugin->controller()); + + bool returnValue = m_npObject->_class->getProperty(m_npObject, propertyNameData.createNPIdentifier(), &result); + if (!returnValue) + return completionHandler(false, { }); + + + NPVariantData resultData = m_npRemoteObjectMap->npVariantToNPVariantData(result, m_plugin); + + releaseNPVariantValue(&result); + completionHandler(true, WTFMove(resultData)); +} + +void NPObjectMessageReceiver::setProperty(const NPIdentifierData& propertyNameData, const NPVariantData& propertyValueData, CompletionHandler<void(bool)>&& completionHandler) +{ + if (m_plugin->isBeingDestroyed() || !m_npObject->_class->setProperty) + return completionHandler(false); + + NPVariant propertyValue = m_npRemoteObjectMap->npVariantDataToNPVariant(propertyValueData, m_plugin); + + PluginController::PluginDestructionProtector protector(m_plugin->controller()); + + bool returnValue = m_npObject->_class->setProperty(m_npObject, propertyNameData.createNPIdentifier(), &propertyValue); + + releaseNPVariantValue(&propertyValue); + completionHandler(returnValue); +} + +void NPObjectMessageReceiver::removeProperty(const NPIdentifierData& propertyNameData, CompletionHandler<void(bool)>&& completionHandler) +{ + if (m_plugin->isBeingDestroyed() || !m_npObject->_class->removeProperty) + return completionHandler(false); + + completionHandler(m_npObject->_class->removeProperty(m_npObject, propertyNameData.createNPIdentifier())); +} + +void NPObjectMessageReceiver::enumerate(CompletionHandler<void(bool, Vector<NPIdentifierData>&&)>&& completionHandler) +{ + if (m_plugin->isBeingDestroyed() || !NP_CLASS_STRUCT_VERSION_HAS_ENUM(m_npObject->_class) || !m_npObject->_class->enumerate) + return completionHandler(false, { }); + + NPIdentifier* identifiers = 0; + uint32_t identifierCount = 0; + + bool returnValue = m_npObject->_class->enumerate(m_npObject, &identifiers, &identifierCount); + if (!returnValue) + return completionHandler(false, { }); + + Vector<WebKit::NPIdentifierData> identifiersData; + for (uint32_t i = 0; i < identifierCount; ++i) + identifiersData.append(NPIdentifierData::fromNPIdentifier(identifiers[i])); + + npnMemFree(identifiers); + completionHandler(true, WTFMove(identifiersData)); +} + +void NPObjectMessageReceiver::construct(const Vector<NPVariantData>& argumentsData, CompletionHandler<void(bool, NPVariantData&&)>&& completionHandler) +{ + if (m_plugin->isBeingDestroyed() || !NP_CLASS_STRUCT_VERSION_HAS_CTOR(m_npObject->_class) || !m_npObject->_class->construct) + return completionHandler(false, { }); + + Vector<NPVariant> arguments; + for (size_t i = 0; i < argumentsData.size(); ++i) + arguments.append(m_npRemoteObjectMap->npVariantDataToNPVariant(argumentsData[i], m_plugin)); + + NPVariant result; + VOID_TO_NPVARIANT(result); + + PluginController::PluginDestructionProtector protector(m_plugin->controller()); + + bool returnValue = m_npObject->_class->construct(m_npObject, arguments.data(), arguments.size(), &result); + NPVariantData resultData; + if (returnValue) + resultData = m_npRemoteObjectMap->npVariantToNPVariantData(result, m_plugin); + + for (size_t i = 0; i < argumentsData.size(); ++i) + releaseNPVariantValue(&arguments[i]); + + releaseNPVariantValue(&result); + completionHandler(returnValue, WTFMove(resultData)); +} + +} // namespace WebKit + +#endif // ENABLE(NETSCAPE_PLUGIN_API) + diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/Shared/Plugins/NPObjectMessageReceiver.h webkitgtk-2.36.0/Source/WebKit/Shared/Plugins/NPObjectMessageReceiver.h --- webkitgtk-2.36.0.orig/Source/WebKit/Shared/Plugins/NPObjectMessageReceiver.h 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/Shared/Plugins/NPObjectMessageReceiver.h 2022-03-22 16:38:57.377580131 -0500 @@ -0,0 +1,75 @@ +/* + * Copyright (C) 2010 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#pragma once + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include "Connection.h" +#include <WebCore/npruntime.h> +#include <wtf/Noncopyable.h> + +namespace WebKit { + +class NPIdentifierData; +class NPRemoteObjectMap; +class NPVariantData; +class Plugin; + +class NPObjectMessageReceiver { + WTF_MAKE_FAST_ALLOCATED; + WTF_MAKE_NONCOPYABLE(NPObjectMessageReceiver); + +public: + NPObjectMessageReceiver(NPRemoteObjectMap*, Plugin*, uint64_t npObjectID, NPObject*); + ~NPObjectMessageReceiver(); + + bool didReceiveSyncNPObjectMessageReceiverMessage(IPC::Connection&, IPC::Decoder&, UniqueRef<IPC::Encoder>&); + + Plugin* plugin() const { return m_plugin; } + NPObject* npObject() const { return m_npObject; } + +private: + // Message handlers. + void deallocate(CompletionHandler<void()>&&); + void hasMethod(const NPIdentifierData&, CompletionHandler<void(bool)>&&); + void invoke(const NPIdentifierData&, const Vector<NPVariantData>& argumentsData, CompletionHandler<void(bool, NPVariantData&&)>&&); + void invokeDefault(const Vector<NPVariantData>& argumentsData, CompletionHandler<void(bool, NPVariantData&&)>&&); + void hasProperty(const NPIdentifierData&, CompletionHandler<void(bool)>&&); + void getProperty(const NPIdentifierData&, CompletionHandler<void(bool, NPVariantData&&)>&&); + void setProperty(const NPIdentifierData&, const NPVariantData& propertyValueData, CompletionHandler<void(bool)>&&); + void removeProperty(const NPIdentifierData&, CompletionHandler<void(bool)>&&); + void enumerate(CompletionHandler<void(bool, Vector<NPIdentifierData>&&)>&&); + void construct(const Vector<NPVariantData>& argumentsData, CompletionHandler<void(bool, NPVariantData&&)>&&); + + NPRemoteObjectMap* m_npRemoteObjectMap; + Plugin* m_plugin; + uint64_t m_npObjectID; + NPObject* m_npObject; +}; + +} // namespace WebKit + +#endif // ENABLE(NETSCAPE_PLUGIN_API) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/Shared/Plugins/NPObjectMessageReceiver.messages.in webkitgtk-2.36.0/Source/WebKit/Shared/Plugins/NPObjectMessageReceiver.messages.in --- webkitgtk-2.36.0.orig/Source/WebKit/Shared/Plugins/NPObjectMessageReceiver.messages.in 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/Shared/Plugins/NPObjectMessageReceiver.messages.in 2022-03-22 16:38:57.377580131 -0500 @@ -0,0 +1,38 @@ +# Copyright (C) 2010 Apple Inc. All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# +# THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND +# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +# DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR +# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER +# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, +# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +#if ENABLE(NETSCAPE_PLUGIN_API) + +messages -> NPObjectMessageReceiver LegacyReceiver NotRefCounted { + Deallocate() -> () Synchronous + HasMethod(WebKit::NPIdentifierData methodName) -> (bool returnValue) Synchronous + Invoke(WebKit::NPIdentifierData methodName, Vector<WebKit::NPVariantData> argumentsData) -> (bool returnValue, WebKit::NPVariantData resultData) Synchronous + InvokeDefault(Vector<WebKit::NPVariantData> argumentsData) -> (bool returnValue, WebKit::NPVariantData resultData) Synchronous + HasProperty(WebKit::NPIdentifierData propertyName) -> (bool returnValue) Synchronous + GetProperty(WebKit::NPIdentifierData propertyName) -> (bool returnValue, WebKit::NPVariantData resultData) Synchronous + SetProperty(WebKit::NPIdentifierData propertyName, WebKit::NPVariantData propertyValueData) -> (bool returnValue) Synchronous + RemoveProperty(WebKit::NPIdentifierData propertyName) -> (bool returnValue) Synchronous + Enumerate() -> (bool returnValue, Vector<WebKit::NPIdentifierData> identifiersData) Synchronous + Construct(Vector<WebKit::NPVariantData> argumentsData) -> (bool returnValue, WebKit::NPVariantData resultData) Synchronous +} + +#endif diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/Shared/Plugins/NPObjectProxy.cpp webkitgtk-2.36.0/Source/WebKit/Shared/Plugins/NPObjectProxy.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/Shared/Plugins/NPObjectProxy.cpp 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/Shared/Plugins/NPObjectProxy.cpp 2022-03-22 16:38:57.377580131 -0500 @@ -0,0 +1,357 @@ +/* + * Copyright (C) 2010 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "config.h" +#include "NPObjectProxy.h" + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include "ArgumentCoders.h" +#include "Connection.h" +#include "NPIdentifierData.h" +#include "NPObjectMessageReceiverMessages.h" +#include "NPRemoteObjectMap.h" +#include "NPRuntimeUtilities.h" +#include "NPVariantData.h" +#include <wtf/MainThread.h> +#include <wtf/RunLoop.h> + +namespace WebKit { + +NPObjectProxy* NPObjectProxy::create(NPRemoteObjectMap* npRemoteObjectMap, Plugin* plugin, uint64_t npObjectID) +{ + NPObjectProxy* npObjectProxy = toNPObjectProxy(createNPObject(0, npClass())); + npObjectProxy->initialize(npRemoteObjectMap, plugin, npObjectID); + + return npObjectProxy; +} + +NPObjectProxy::NPObjectProxy() + : m_npRemoteObjectMap(0) + , m_plugin(0) + , m_npObjectID(0) +{ +} + +NPObjectProxy::~NPObjectProxy() +{ + ASSERT(RunLoop::isMain()); + + if (!m_npRemoteObjectMap) + return; + + m_npRemoteObjectMap->npObjectProxyDestroyed(this); + m_npRemoteObjectMap->connection()->sendSync(Messages::NPObjectMessageReceiver::Deallocate(), Messages::NPObjectMessageReceiver::Deallocate::Reply(), m_npObjectID); +} + +bool NPObjectProxy::isNPObjectProxy(NPObject* npObject) +{ + return npObject->_class == npClass(); +} + +void NPObjectProxy::invalidate() +{ + ASSERT(m_npRemoteObjectMap); + ASSERT(m_plugin); + + m_npRemoteObjectMap = 0; + m_plugin = 0; +} + +void NPObjectProxy::initialize(NPRemoteObjectMap* npRemoteObjectMap, Plugin* plugin, uint64_t npObjectID) +{ + ASSERT(!m_npRemoteObjectMap); + ASSERT(!m_plugin); + ASSERT(!m_npObjectID); + + ASSERT(npRemoteObjectMap); + ASSERT(plugin); + ASSERT(npObjectID); + + m_npRemoteObjectMap = npRemoteObjectMap; + m_plugin = plugin; + m_npObjectID = npObjectID; +} + +bool NPObjectProxy::hasMethod(NPIdentifier methodName) +{ + if (!m_npRemoteObjectMap) + return false; + + NPIdentifierData methodNameData = NPIdentifierData::fromNPIdentifier(methodName); + + bool returnValue = false; + + if (!m_npRemoteObjectMap->connection()->sendSync(Messages::NPObjectMessageReceiver::HasMethod(methodNameData), Messages::NPObjectMessageReceiver::HasMethod::Reply(returnValue), m_npObjectID)) + return false; + + return returnValue; +} + +bool NPObjectProxy::invoke(NPIdentifier methodName, const NPVariant* arguments, uint32_t argumentCount, NPVariant* result) +{ + if (!m_npRemoteObjectMap) + return false; + + NPIdentifierData methodNameData = NPIdentifierData::fromNPIdentifier(methodName); + Vector<NPVariantData> argumentsData; + for (uint32_t i = 0; i < argumentCount; ++i) + argumentsData.append(m_npRemoteObjectMap->npVariantToNPVariantData(arguments[i], m_plugin)); + + bool returnValue = false; + NPVariantData resultData; + + if (!m_npRemoteObjectMap->connection()->sendSync(Messages::NPObjectMessageReceiver::Invoke(methodNameData, argumentsData), Messages::NPObjectMessageReceiver::Invoke::Reply(returnValue, resultData), m_npObjectID)) + return false; + + if (!returnValue) + return false; + + *result = m_npRemoteObjectMap->npVariantDataToNPVariant(resultData, m_plugin); + return true; +} + +bool NPObjectProxy::invokeDefault(const NPVariant* arguments, uint32_t argumentCount, NPVariant* result) +{ + if (!m_npRemoteObjectMap) + return false; + + Vector<NPVariantData> argumentsData; + for (uint32_t i = 0; i < argumentCount; ++i) + argumentsData.append(m_npRemoteObjectMap->npVariantToNPVariantData(arguments[i], m_plugin)); + + bool returnValue = false; + NPVariantData resultData; + + if (!m_npRemoteObjectMap->connection()->sendSync(Messages::NPObjectMessageReceiver::InvokeDefault(argumentsData), Messages::NPObjectMessageReceiver::InvokeDefault::Reply(returnValue, resultData), m_npObjectID)) + return false; + + if (!returnValue) + return false; + + *result = m_npRemoteObjectMap->npVariantDataToNPVariant(resultData, m_plugin); + return true; +} + +bool NPObjectProxy::hasProperty(NPIdentifier propertyName) +{ + if (!m_npRemoteObjectMap) + return false; + + NPIdentifierData propertyNameData = NPIdentifierData::fromNPIdentifier(propertyName); + + bool returnValue = false; + + if (!m_npRemoteObjectMap->connection()->sendSync(Messages::NPObjectMessageReceiver::HasProperty(propertyNameData), Messages::NPObjectMessageReceiver::HasProperty::Reply(returnValue), m_npObjectID)) + return false; + + return returnValue; +} + +bool NPObjectProxy::getProperty(NPIdentifier propertyName, NPVariant* result) +{ + if (!m_npRemoteObjectMap) + return false; + + NPIdentifierData propertyNameData = NPIdentifierData::fromNPIdentifier(propertyName); + + bool returnValue = false; + NPVariantData resultData; + + if (!m_npRemoteObjectMap->connection()->sendSync(Messages::NPObjectMessageReceiver::GetProperty(propertyNameData), Messages::NPObjectMessageReceiver::GetProperty::Reply(returnValue, resultData), m_npObjectID)) + return false; + + if (!returnValue) + return false; + + *result = m_npRemoteObjectMap->npVariantDataToNPVariant(resultData, m_plugin); + return true; +} + +bool NPObjectProxy::setProperty(NPIdentifier propertyName, const NPVariant* value) +{ + if (!m_npRemoteObjectMap) + return false; + + NPIdentifierData propertyNameData = NPIdentifierData::fromNPIdentifier(propertyName); + NPVariantData propertyValueData = m_npRemoteObjectMap->npVariantToNPVariantData(*value, m_plugin); + + bool returnValue = false; + + if (!m_npRemoteObjectMap->connection()->sendSync(Messages::NPObjectMessageReceiver::SetProperty(propertyNameData, propertyValueData), Messages::NPObjectMessageReceiver::SetProperty::Reply(returnValue), m_npObjectID)) + return false; + + return returnValue; +} + +bool NPObjectProxy::removeProperty(NPIdentifier propertyName) +{ + if (!m_npRemoteObjectMap) + return false; + + NPIdentifierData propertyNameData = NPIdentifierData::fromNPIdentifier(propertyName); + + bool returnValue = false; + + if (!m_npRemoteObjectMap->connection()->sendSync(Messages::NPObjectMessageReceiver::RemoveProperty(propertyNameData), Messages::NPObjectMessageReceiver::RemoveProperty::Reply(returnValue), m_npObjectID)) + return false; + + return returnValue; +} + +bool NPObjectProxy::enumerate(NPIdentifier** identifiers, uint32_t* identifierCount) +{ + if (!m_npRemoteObjectMap) + return false; + + bool returnValue; + Vector<NPIdentifierData> identifiersData; + + if (!m_npRemoteObjectMap->connection()->sendSync(Messages::NPObjectMessageReceiver::Enumerate(), Messages::NPObjectMessageReceiver::Enumerate::Reply(returnValue, identifiersData), m_npObjectID)) + return false; + + if (!returnValue) + return false; + + NPIdentifier* nameIdentifiers = npnMemNewArray<NPIdentifier>(identifiersData.size()); + + for (size_t i = 0; i < identifiersData.size(); ++i) + nameIdentifiers[i] = identifiersData[i].createNPIdentifier(); + + *identifiers = nameIdentifiers; + *identifierCount = identifiersData.size(); + return true; +} + +bool NPObjectProxy::construct(const NPVariant* arguments, uint32_t argumentCount, NPVariant* result) +{ + if (!m_npRemoteObjectMap) + return false; + + Vector<NPVariantData> argumentsData; + for (uint32_t i = 0; i < argumentCount; ++i) + argumentsData.append(m_npRemoteObjectMap->npVariantToNPVariantData(arguments[i], m_plugin)); + + bool returnValue = false; + NPVariantData resultData; + + if (!m_npRemoteObjectMap->connection()->sendSync(Messages::NPObjectMessageReceiver::Construct(argumentsData), Messages::NPObjectMessageReceiver::Construct::Reply(returnValue, resultData), m_npObjectID)) + return false; + + if (!returnValue) + return false; + + *result = m_npRemoteObjectMap->npVariantDataToNPVariant(resultData, m_plugin); + return true; +} + +NPClass* NPObjectProxy::npClass() +{ + static NPClass npClass = { + NP_CLASS_STRUCT_VERSION, + NP_Allocate, + NP_Deallocate, + 0, + NP_HasMethod, + NP_Invoke, + NP_InvokeDefault, + NP_HasProperty, + NP_GetProperty, + NP_SetProperty, + NP_RemoveProperty, + NP_Enumerate, + NP_Construct + }; + + return &npClass; +} + +NPObject* NPObjectProxy::NP_Allocate(NPP npp, NPClass*) +{ + ASSERT_UNUSED(npp, !npp); + + return new NPObjectProxy; +} + +void NPObjectProxy::NP_Deallocate(NPObject* npObject) +{ + // http://webkit.org/b/118535 - The Java Netscape Plug-in has a background thread do some of their NPP_Destroy work. + // That background thread can call NP_Deallocate, and this leads to a WebProcess <-> PluginProcess deadlock. + // Since NPAPI behavior on a background thread is undefined, it is okay to limit this workaround to the one API + // that is known to be misused during plugin teardown, and to not be concerned about change in behavior if this + // occured at any other time. + ensureOnMainRunLoop([npObject] { + delete toNPObjectProxy(npObject); + }); +} + +bool NPObjectProxy::NP_HasMethod(NPObject* npObject, NPIdentifier methodName) +{ + return toNPObjectProxy(npObject)->hasMethod(methodName); +} + +bool NPObjectProxy::NP_Invoke(NPObject* npObject, NPIdentifier methodName, const NPVariant* arguments, uint32_t argumentCount, NPVariant* result) +{ + return toNPObjectProxy(npObject)->invoke(methodName, arguments, argumentCount, result); +} + +bool NPObjectProxy::NP_InvokeDefault(NPObject* npObject, const NPVariant* arguments, uint32_t argumentCount, NPVariant* result) +{ + return toNPObjectProxy(npObject)->invokeDefault(arguments, argumentCount, result); +} + +bool NPObjectProxy::NP_HasProperty(NPObject* npObject, NPIdentifier propertyName) +{ + return toNPObjectProxy(npObject)->hasProperty(propertyName); +} + +bool NPObjectProxy::NP_GetProperty(NPObject* npObject, NPIdentifier propertyName, NPVariant* result) +{ + return toNPObjectProxy(npObject)->getProperty(propertyName, result); +} + +bool NPObjectProxy::NP_SetProperty(NPObject* npObject, NPIdentifier propertyName, const NPVariant* value) +{ + return toNPObjectProxy(npObject)->setProperty(propertyName, value); +} + +bool NPObjectProxy::NP_RemoveProperty(NPObject* npObject, NPIdentifier propertyName) +{ + return toNPObjectProxy(npObject)->removeProperty(propertyName); +} + +bool NPObjectProxy::NP_Enumerate(NPObject* npObject, NPIdentifier** identifiers, uint32_t* identifierCount) +{ + return toNPObjectProxy(npObject)->enumerate(identifiers, identifierCount); +} + +bool NPObjectProxy::NP_Construct(NPObject* npObject, const NPVariant* arguments, uint32_t argumentCount, NPVariant* result) +{ + return toNPObjectProxy(npObject)->construct(arguments, argumentCount, result); +} + +} // namespace WebKit + +#endif // ENABLE(NETSCAPE_PLUGIN_API) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/Shared/Plugins/NPObjectProxy.h webkitgtk-2.36.0/Source/WebKit/Shared/Plugins/NPObjectProxy.h --- webkitgtk-2.36.0.orig/Source/WebKit/Shared/Plugins/NPObjectProxy.h 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/Shared/Plugins/NPObjectProxy.h 2022-03-22 16:38:57.377580131 -0500 @@ -0,0 +1,93 @@ +/* + * Copyright (C) 2010-2020 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#pragma once + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include <WebCore/npruntime_internal.h> +#include <wtf/Noncopyable.h> + +namespace WebKit { + +class NPRemoteObjectMap; +class Plugin; + +class NPObjectProxy : public NPObject { + WTF_MAKE_NONCOPYABLE(NPObjectProxy); + +public: + static NPObjectProxy* create(NPRemoteObjectMap*, Plugin*, uint64_t npObjectID); + + static bool isNPObjectProxy(NPObject*); + + static NPObjectProxy* toNPObjectProxy(NPObject* npObject) + { + RELEASE_ASSERT_WITH_SECURITY_IMPLICATION(isNPObjectProxy(npObject)); + return static_cast<NPObjectProxy*>(npObject); + } + + Plugin* plugin() const { return m_plugin; } + uint64_t npObjectID() const { return m_npObjectID; } + + void invalidate(); + +private: + NPObjectProxy(); + ~NPObjectProxy(); + + void initialize(NPRemoteObjectMap*, Plugin*, uint64_t npObjectID); + + bool hasMethod(NPIdentifier methodName); + bool invoke(NPIdentifier methodName, const NPVariant* arguments, uint32_t argumentCount, NPVariant* result); + bool invokeDefault(const NPVariant* arguments, uint32_t argumentCount, NPVariant* result); + bool hasProperty(NPIdentifier propertyName); + bool getProperty(NPIdentifier propertyName, NPVariant* result); + bool setProperty(NPIdentifier propertyName, const NPVariant* value); + bool removeProperty(NPIdentifier propertyName); + bool enumerate(NPIdentifier** identifiers, uint32_t* identifierCount); + bool construct(const NPVariant* arguments, uint32_t argumentCount, NPVariant* result); + + static NPClass* npClass(); + static NPObject* NP_Allocate(NPP, NPClass*); + static void NP_Deallocate(NPObject*); + static bool NP_HasMethod(NPObject*, NPIdentifier methodName); + static bool NP_Invoke(NPObject*, NPIdentifier methodName, const NPVariant* arguments, uint32_t argumentCount, NPVariant* result); + static bool NP_InvokeDefault(NPObject*, const NPVariant* arguments, uint32_t argumentCount, NPVariant* result); + static bool NP_HasProperty(NPObject*, NPIdentifier propertyName); + static bool NP_GetProperty(NPObject*, NPIdentifier propertyName, NPVariant* result); + static bool NP_SetProperty(NPObject*, NPIdentifier propertyName, const NPVariant* value); + static bool NP_RemoveProperty(NPObject*, NPIdentifier propertyName); + static bool NP_Enumerate(NPObject*, NPIdentifier** identifiers, uint32_t* identifierCount); + static bool NP_Construct(NPObject*, const NPVariant* arguments, uint32_t argumentCount, NPVariant* result); + + NPRemoteObjectMap* m_npRemoteObjectMap; + Plugin* m_plugin; + uint64_t m_npObjectID; +}; + +} // namespace WebKit + +#endif // ENABLE(NETSCAPE_PLUGIN_API) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/Shared/Plugins/NPRemoteObjectMap.cpp webkitgtk-2.36.0/Source/WebKit/Shared/Plugins/NPRemoteObjectMap.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/Shared/Plugins/NPRemoteObjectMap.cpp 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/Shared/Plugins/NPRemoteObjectMap.cpp 2022-03-22 16:38:57.377580131 -0500 @@ -0,0 +1,231 @@ +/* + * Copyright (C) 2010 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "config.h" +#include "NPRemoteObjectMap.h" + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include "NPObjectMessageReceiver.h" +#include "NPObjectProxy.h" +#include "NPRuntimeUtilities.h" +#include "NPVariantData.h" + +namespace WebKit { + +static uint64_t generateNPObjectID() +{ + static uint64_t generateNPObjectID; + return ++generateNPObjectID; +} + +Ref<NPRemoteObjectMap> NPRemoteObjectMap::create(IPC::Connection* connection) +{ + return adoptRef(*new NPRemoteObjectMap(connection)); +} + +NPRemoteObjectMap::NPRemoteObjectMap(IPC::Connection* connection) + : m_connection(connection) +{ +} + +NPRemoteObjectMap::~NPRemoteObjectMap() +{ + ASSERT(m_npObjectProxies.isEmpty()); + ASSERT(m_registeredNPObjects.isEmpty()); +} + +NPObject* NPRemoteObjectMap::createNPObjectProxy(uint64_t remoteObjectID, Plugin* plugin) +{ + NPObjectProxy* npObjectProxy = NPObjectProxy::create(this, plugin, remoteObjectID); + + m_npObjectProxies.add(npObjectProxy); + + return npObjectProxy; +} + +void NPRemoteObjectMap::npObjectProxyDestroyed(NPObject* npObject) +{ + NPObjectProxy* npObjectProxy = NPObjectProxy::toNPObjectProxy(npObject); + ASSERT(m_npObjectProxies.contains(npObjectProxy)); + + m_npObjectProxies.remove(npObjectProxy); +} + +uint64_t NPRemoteObjectMap::registerNPObject(NPObject* npObject, Plugin* plugin) +{ + uint64_t npObjectID = generateNPObjectID(); + m_registeredNPObjects.set(npObjectID, makeUnique<NPObjectMessageReceiver>(this, plugin, npObjectID, npObject).release()); + + return npObjectID; +} + +void NPRemoteObjectMap::unregisterNPObject(uint64_t npObjectID) +{ + m_registeredNPObjects.remove(npObjectID); +} + +static uint64_t remoteNPObjectID(Plugin* plugin, NPObject* npObject) +{ + if (!NPObjectProxy::isNPObjectProxy(npObject)) + return 0; + + NPObjectProxy* npObjectProxy = NPObjectProxy::toNPObjectProxy(npObject); + if (npObjectProxy->plugin() != plugin) + return 0; + + return npObjectProxy->npObjectID(); +} + +NPVariantData NPRemoteObjectMap::npVariantToNPVariantData(const NPVariant& variant, Plugin* plugin) +{ + switch (variant.type) { + case NPVariantType_Void: + return NPVariantData::makeVoid(); + + case NPVariantType_Null: + return NPVariantData::makeNull(); + + case NPVariantType_Bool: + return NPVariantData::makeBool(variant.value.boolValue); + + case NPVariantType_Int32: + return NPVariantData::makeInt32(variant.value.intValue); + + case NPVariantType_Double: + return NPVariantData::makeDouble(variant.value.doubleValue); + + case NPVariantType_String: + return NPVariantData::makeString(variant.value.stringValue.UTF8Characters, variant.value.stringValue.UTF8Length); + + case NPVariantType_Object: { + NPObject* npObject = variant.value.objectValue; + + if (uint64_t npObjectID = remoteNPObjectID(plugin, npObject)) { + // FIXME: Under some circumstances, this might leak the NPObjectProxy object. + // Figure out how to avoid that. + retainNPObject(npObject); + return NPVariantData::makeRemoteNPObjectID(npObjectID); + } + + uint64_t npObjectID = registerNPObject(npObject, plugin); + return NPVariantData::makeLocalNPObjectID(npObjectID); + } + + } + + ASSERT_NOT_REACHED(); + return NPVariantData::makeVoid(); +} + +NPVariant NPRemoteObjectMap::npVariantDataToNPVariant(const NPVariantData& npVariantData, Plugin* plugin) +{ + NPVariant npVariant; + + switch (npVariantData.type()) { + case NPVariantData::Void: + VOID_TO_NPVARIANT(npVariant); + break; + case NPVariantData::Null: + NULL_TO_NPVARIANT(npVariant); + break; + case NPVariantData::Bool: + BOOLEAN_TO_NPVARIANT(npVariantData.boolValue(), npVariant); + break; + case NPVariantData::Int32: + INT32_TO_NPVARIANT(npVariantData.int32Value(), npVariant); + break; + case NPVariantData::Double: + DOUBLE_TO_NPVARIANT(npVariantData.doubleValue(), npVariant); + break; + case NPVariantData::String: { + NPString npString = createNPString(npVariantData.stringValue()); + STRINGN_TO_NPVARIANT(npString.UTF8Characters, npString.UTF8Length, npVariant); + break; + } + case NPVariantData::LocalNPObjectID: { + uint64_t npObjectID = npVariantData.localNPObjectIDValue(); + ASSERT(npObjectID); + + NPObjectMessageReceiver* npObjectMessageReceiver = m_registeredNPObjects.get(npObjectID); + if (!npObjectMessageReceiver) { + ASSERT_NOT_REACHED(); + VOID_TO_NPVARIANT(npVariant); + break; + } + + NPObject* npObject = npObjectMessageReceiver->npObject(); + ASSERT(npObject); + + retainNPObject(npObject); + OBJECT_TO_NPVARIANT(npObject, npVariant); + break; + } + case NPVariantData::RemoteNPObjectID: { + NPObject* npObjectProxy = createNPObjectProxy(npVariantData.remoteNPObjectIDValue(), plugin); + OBJECT_TO_NPVARIANT(npObjectProxy, npVariant); + break; + } + } + + return npVariant; +} + +void NPRemoteObjectMap::pluginDestroyed(Plugin* plugin) +{ + // Gather and delete the receivers associated with this plug-in. + Vector<NPObjectMessageReceiver*> receivers; + for (auto* receiver : m_registeredNPObjects.values()) { + if (receiver->plugin() == plugin) + receivers.append(receiver); + } + for (auto* receiver : receivers) + delete receiver; + + // Invalidate and remove all proxies associated with this plug-in. + Vector<NPObjectProxy*> proxies; + for (auto* proxy : m_npObjectProxies) { + if (proxy->plugin() == plugin) + proxies.append(proxy); + } + for (auto* proxy : proxies) { + proxy->invalidate(); + ASSERT(m_npObjectProxies.contains(proxy)); + m_npObjectProxies.remove(proxy); + } +} + +bool NPRemoteObjectMap::didReceiveSyncMessage(IPC::Connection& connection, IPC::Decoder& decoder, UniqueRef<IPC::Encoder>& replyEncoder) +{ + NPObjectMessageReceiver* messageReceiver = m_registeredNPObjects.get(decoder.destinationID()); + if (!messageReceiver) + return false; + + return messageReceiver->didReceiveSyncNPObjectMessageReceiverMessage(connection, decoder, replyEncoder); +} + +} // namespace WebKit + +#endif // ENABLE(NETSCAPE_PLUGIN_API) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/Shared/Plugins/NPRemoteObjectMap.h webkitgtk-2.36.0/Source/WebKit/Shared/Plugins/NPRemoteObjectMap.h --- webkitgtk-2.36.0.orig/Source/WebKit/Shared/Plugins/NPRemoteObjectMap.h 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/Shared/Plugins/NPRemoteObjectMap.h 2022-03-22 16:38:57.377580131 -0500 @@ -0,0 +1,82 @@ +/* + * Copyright (C) 2010 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef NPRemoteObjectMap_h +#define NPRemoteObjectMap_h + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include "Connection.h" +#include <WebCore/npruntime.h> +#include <wtf/HashMap.h> +#include <wtf/HashSet.h> +#include <wtf/RefCounted.h> + +namespace WebKit { + +class NPObjectMessageReceiver; +class NPObjectProxy; +class NPVariantData; +class Plugin; + +class NPRemoteObjectMap : public RefCounted<NPRemoteObjectMap> { +public: + static Ref<NPRemoteObjectMap> create(IPC::Connection*); + ~NPRemoteObjectMap(); + + // Creates an NPObjectProxy wrapper for the remote object with the given remote object ID. + NPObject* createNPObjectProxy(uint64_t remoteObjectID, Plugin*); + void npObjectProxyDestroyed(NPObject*); + + // Expose the given NPObject as a remote object. Returns the objectID. + uint64_t registerNPObject(NPObject*, Plugin*); + void unregisterNPObject(uint64_t); + + NPVariantData npVariantToNPVariantData(const NPVariant&, Plugin*); + NPVariant npVariantDataToNPVariant(const NPVariantData&, Plugin*); + + IPC::Connection* connection() const { return m_connection; } + + void pluginDestroyed(Plugin*); + + bool didReceiveSyncMessage(IPC::Connection&, IPC::Decoder&, UniqueRef<IPC::Encoder>&); + +private: + explicit NPRemoteObjectMap(IPC::Connection*); + IPC::Connection* m_connection; + + // A map of NPObjectMessageReceiver classes, wrapping objects that we export to the + // other end of the connection. + HashMap<uint64_t, NPObjectMessageReceiver*> m_registeredNPObjects; + + // A set of NPObjectProxy objects associated with this map. + HashSet<NPObjectProxy*> m_npObjectProxies; +}; + +} // namespace WebKit + +#endif // ENABLE(NETSCAPE_PLUGIN_API) + +#endif // NPRemoteObjectMap_h diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/Shared/Plugins/NPVariantData.cpp webkitgtk-2.36.0/Source/WebKit/Shared/Plugins/NPVariantData.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/Shared/Plugins/NPVariantData.cpp 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/Shared/Plugins/NPVariantData.cpp 2022-03-22 16:38:57.377580131 -0500 @@ -0,0 +1,203 @@ +/* + * Copyright (C) 2010 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "config.h" +#include "NPVariantData.h" + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include "Decoder.h" +#include "Encoder.h" +#include "WebCoreArgumentCoders.h" + +namespace WebKit { + +NPVariantData::NPVariantData() + : m_type(NPVariantData::Void) + , m_boolValue(false) + , m_int32Value(0) + , m_doubleValue(0) + , m_localNPObjectIDValue(0) + , m_remoteNPObjectIDValue(0) +{ +} + +NPVariantData NPVariantData::makeVoid() +{ + return NPVariantData(); +} + +NPVariantData NPVariantData::makeNull() +{ + NPVariantData npVariantData; + + npVariantData.m_type = NPVariantData::Null; + + return npVariantData; +} + +NPVariantData NPVariantData::makeBool(bool value) +{ + NPVariantData npVariantData; + + npVariantData.m_type = NPVariantData::Bool; + npVariantData.m_boolValue = value; + + return npVariantData; +} + +NPVariantData NPVariantData::makeInt32(int32_t value) +{ + NPVariantData npVariantData; + + npVariantData.m_type = NPVariantData::Int32; + npVariantData.m_int32Value = value; + + return npVariantData; +} + +NPVariantData NPVariantData::makeDouble(double value) +{ + NPVariantData npVariantData; + + npVariantData.m_type = NPVariantData::Double; + npVariantData.m_doubleValue = value; + + return npVariantData; +} + +NPVariantData NPVariantData::makeString(const char* string, unsigned length) +{ + NPVariantData npVariantData; + + npVariantData.m_type = NPVariantData::String; + npVariantData.m_stringValue = CString(string, length); + + return npVariantData; +} + +NPVariantData NPVariantData::makeLocalNPObjectID(uint64_t value) +{ + NPVariantData npVariantData; + + npVariantData.m_type = NPVariantData::LocalNPObjectID; + npVariantData.m_localNPObjectIDValue = value; + + return npVariantData; +} + +NPVariantData NPVariantData::makeRemoteNPObjectID(uint64_t value) +{ + NPVariantData npVariantData; + + npVariantData.m_type = NPVariantData::RemoteNPObjectID; + npVariantData.m_remoteNPObjectIDValue = value; + + return npVariantData; +} + +void NPVariantData::encode(IPC::Encoder& encoder) const +{ + encoder << m_type; + + switch (type()) { + case NPVariantData::Void: + case NPVariantData::Null: + break; + case NPVariantData::Bool: + encoder << boolValue(); + break; + case NPVariantData::Int32: + encoder << int32Value(); + break; + case NPVariantData::Double: + encoder << doubleValue(); + break; + case NPVariantData::String: + encoder << stringValue(); + break; + case NPVariantData::LocalNPObjectID: + encoder << localNPObjectIDValue(); + break; + case NPVariantData::RemoteNPObjectID: + encoder << remoteNPObjectIDValue(); + break; + } +} + +std::optional<NPVariantData> NPVariantData::decode(IPC::Decoder& decoder) +{ + NPVariantData result; + uint32_t type; + if (!decoder.decode(type)) + return std::nullopt; + + // We special-case LocalNPObjectID and RemoteNPObjectID here so a LocalNPObjectID is + // decoded as a RemoteNPObjectID and vice versa. + // This is done because the type is from the perspective of the other connection, and + // thus we have to adjust it to match our own perspective. + if (type == NPVariantData::LocalNPObjectID) + type = NPVariantData::RemoteNPObjectID; + else if (type == NPVariantData::RemoteNPObjectID) + type = NPVariantData::LocalNPObjectID; + + result.m_type = type; + + switch (result.m_type) { + case NPVariantData::Void: + case NPVariantData::Null: + return result; + case NPVariantData::Bool: + if (!decoder.decode(result.m_boolValue)) + return std::nullopt; + return result; + case NPVariantData::Int32: + if (!decoder.decode(result.m_int32Value)) + return std::nullopt; + return result; + case NPVariantData::Double: + if (!decoder.decode(result.m_doubleValue)) + return std::nullopt; + return result; + case NPVariantData::String: + if (!decoder.decode(result.m_stringValue)) + return std::nullopt; + return result; + case NPVariantData::LocalNPObjectID: + if (!decoder.decode(result.m_localNPObjectIDValue)) + return std::nullopt; + return result; + case NPVariantData::RemoteNPObjectID: + if (!decoder.decode(result.m_remoteNPObjectIDValue)) + return std::nullopt; + return result; + } + + return std::nullopt; +} + +} // namespace WebKit + +#endif // ENABLE(NETSCAPE_PLUGIN_API) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/Shared/Plugins/NPVariantData.h webkitgtk-2.36.0/Source/WebKit/Shared/Plugins/NPVariantData.h --- webkitgtk-2.36.0.orig/Source/WebKit/Shared/Plugins/NPVariantData.h 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/Shared/Plugins/NPVariantData.h 2022-03-22 16:38:57.377580131 -0500 @@ -0,0 +1,115 @@ +/* + * Copyright (C) 2010 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#pragma once + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include <wtf/text/CString.h> + +namespace IPC { +class Decoder; +class Encoder; +} + +namespace WebKit { + +class NPVariantData { +public: + enum Type { + Void, + Null, + Bool, + Int32, + Double, + String, + LocalNPObjectID, + RemoteNPObjectID, + }; + NPVariantData(); + + static NPVariantData makeVoid(); + static NPVariantData makeNull(); + static NPVariantData makeBool(bool value); + static NPVariantData makeInt32(int32_t value); + static NPVariantData makeDouble(double value); + static NPVariantData makeString(const char* string, unsigned length); + static NPVariantData makeLocalNPObjectID(uint64_t value); + static NPVariantData makeRemoteNPObjectID(uint64_t value); + + Type type() const { return static_cast<Type>(m_type); } + + bool boolValue() const + { + ASSERT(type() == NPVariantData::Bool); + return m_boolValue; + } + + int32_t int32Value() const + { + ASSERT(type() == NPVariantData::Int32); + return m_int32Value; + } + + double doubleValue() const + { + ASSERT(type() == NPVariantData::Double); + return m_doubleValue; + } + + const CString& stringValue() const + { + ASSERT(type() == NPVariantData::String); + return m_stringValue; + } + + uint64_t localNPObjectIDValue() const + { + ASSERT(type() == NPVariantData::LocalNPObjectID); + return m_localNPObjectIDValue; + } + + uint64_t remoteNPObjectIDValue() const + { + ASSERT(type() == NPVariantData::RemoteNPObjectID); + return m_remoteNPObjectIDValue; + } + + void encode(IPC::Encoder&) const; + static std::optional<NPVariantData> decode(IPC::Decoder&); + +private: + uint32_t m_type; + bool m_boolValue; + int32_t m_int32Value; + double m_doubleValue; + CString m_stringValue; + uint64_t m_localNPObjectIDValue; + uint64_t m_remoteNPObjectIDValue; +}; + +} // namespace WebKit + +#endif // ENABLE(NETSCAPE_PLUGIN_API) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/Shared/Plugins/PluginModuleInfo.h webkitgtk-2.36.0/Source/WebKit/Shared/Plugins/PluginModuleInfo.h --- webkitgtk-2.36.0.orig/Source/WebKit/Shared/Plugins/PluginModuleInfo.h 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/Shared/Plugins/PluginModuleInfo.h 2022-03-22 16:38:57.377580131 -0500 @@ -0,0 +1,62 @@ +/* + * Copyright (C) 2011 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#pragma once + +#include <WebCore/PluginData.h> + +#if PLATFORM(COCOA) +#include <mach/machine.h> +#endif + +namespace WebKit { + +enum PluginModuleLoadPolicy { + // The plug-in module should be loaded normally. + PluginModuleLoadNormally, + + // The plug-in module should be loaded normally. If the plug-in has a sandbox, it will be disabled. + PluginModuleLoadUnsandboxed, + + // The plug-in should be blocked from being instantiated. + // Note that the plug-in will still be seen by e.g. navigator.plugins + PluginModuleBlockedForSecurity, + PluginModuleBlockedForCompatibility, +}; + +struct PluginModuleInfo { + String path; + WebCore::PluginInfo info; + +#if PLATFORM(COCOA) + cpu_type_t pluginArchitecture; + String bundleIdentifier; + String versionString; + String shortVersionString; + bool hasSandboxProfile; +#endif +}; + +} // namespace WebKit diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/Shared/Plugins/PluginProcessAttributes.h webkitgtk-2.36.0/Source/WebKit/Shared/Plugins/PluginProcessAttributes.h --- webkitgtk-2.36.0.orig/Source/WebKit/Shared/Plugins/PluginProcessAttributes.h 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/Shared/Plugins/PluginProcessAttributes.h 2022-03-22 16:38:57.377580131 -0500 @@ -0,0 +1,43 @@ +/* + * Copyright (C) 2013-2020 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#pragma once + +#include "PluginModuleInfo.h" +#include <wtf/EnumTraits.h> + +namespace WebKit { + +enum class PluginProcessSandboxPolicy : bool { + Normal, + Unsandboxed, +}; + +struct PluginProcessAttributes { + PluginModuleInfo moduleInfo; + PluginProcessSandboxPolicy sandboxPolicy; +}; + +} // namespace WebKit diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/Shared/Plugins/PluginProcessCreationParameters.cpp webkitgtk-2.36.0/Source/WebKit/Shared/Plugins/PluginProcessCreationParameters.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/Shared/Plugins/PluginProcessCreationParameters.cpp 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/Shared/Plugins/PluginProcessCreationParameters.cpp 2022-03-22 16:38:57.377580131 -0500 @@ -0,0 +1,74 @@ +/* + * Copyright (C) 2010 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "config.h" +#include "PluginProcessCreationParameters.h" + +#if ENABLE(NETSCAPE_PLUGIN_API) +#if PLATFORM(COCOA) +#include "ArgumentCodersCF.h" +#endif +#include "WebCoreArgumentCoders.h" + +namespace WebKit { + +PluginProcessCreationParameters::PluginProcessCreationParameters() + : supportsAsynchronousPluginInitialization(false) +{ +} + +void PluginProcessCreationParameters::encode(IPC::Encoder& encoder) const +{ + encoder << supportsAsynchronousPluginInitialization; + encoder << minimumLifetime; + encoder << terminationTimeout; +#if PLATFORM(COCOA) + encoder << acceleratedCompositingPort; + encoder << networkATSContext; +#endif +} + +bool PluginProcessCreationParameters::decode(IPC::Decoder& decoder, PluginProcessCreationParameters& result) +{ + if (!decoder.decode(result.supportsAsynchronousPluginInitialization)) + return false; + if (!decoder.decode(result.minimumLifetime)) + return false; + if (!decoder.decode(result.terminationTimeout)) + return false; +#if PLATFORM(COCOA) + if (!decoder.decode(result.acceleratedCompositingPort)) + return false; + if (!decoder.decode(result.networkATSContext)) + return false; +#endif + + return true; +} + + +} // namespace WebKit + +#endif // ENABLE(NETSCAPE_PLUGIN_API) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/Shared/Plugins/PluginProcessCreationParameters.h webkitgtk-2.36.0/Source/WebKit/Shared/Plugins/PluginProcessCreationParameters.h --- webkitgtk-2.36.0.orig/Source/WebKit/Shared/Plugins/PluginProcessCreationParameters.h 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/Shared/Plugins/PluginProcessCreationParameters.h 2022-03-22 16:38:57.377580131 -0500 @@ -0,0 +1,63 @@ +/* + * Copyright (C) 2010-2018 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#pragma once + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include "PluginProcessAttributes.h" +#include <wtf/Seconds.h> + +#if PLATFORM(COCOA) +#include <wtf/MachSendRight.h> +#endif + +namespace IPC { +class Decoder; +class Encoder; +} + +namespace WebKit { + +struct PluginProcessCreationParameters { + PluginProcessCreationParameters(); + + void encode(IPC::Encoder&) const; + static WARN_UNUSED_RETURN bool decode(IPC::Decoder&, PluginProcessCreationParameters&); + + bool supportsAsynchronousPluginInitialization; + + Seconds minimumLifetime; + Seconds terminationTimeout; + +#if PLATFORM(COCOA) + WTF::MachSendRight acceleratedCompositingPort; + RetainPtr<CFDataRef> networkATSContext; +#endif +}; + +} // namespace WebKit + +#endif // ENABLE(NETSCAPE_PLUGIN_API) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/Shared/Plugins/PluginQuirks.h webkitgtk-2.36.0/Source/WebKit/Shared/Plugins/PluginQuirks.h --- webkitgtk-2.36.0.orig/Source/WebKit/Shared/Plugins/PluginQuirks.h 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/Shared/Plugins/PluginQuirks.h 2022-03-22 16:38:57.381580153 -0500 @@ -0,0 +1,122 @@ +/* + * Copyright (C) 2010-2020 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#pragma once + +namespace WebKit { + +class PluginQuirks { +public: + enum PluginQuirk { + // Mac specific quirks: +#if PLUGIN_ARCHITECTURE(MAC) + // The plug-in wants the call to getprogname() to return "WebKitPluginHost". + // Adobe Flash Will not handle key down events otherwise. + PrognameShouldBeWebKitPluginHost, + + // Supports receiving a paint event, even when using CoreAnimation rendering. + SupportsSnapshotting, + + // Make the plug-in opaque unless it has a "background" attribute set to a transparent color + // according to http://msdn.microsoft.com/en-us/library/cc838148(VS.95).aspx + // A non-existent "background" attribute is interpreted as the named color White which is opaque. + // Microsoft Silverlight doesn't opt into transparency using NPN_SetValue and + // NPPVpluginTransparentBool, so we'll always force it unless the plug-in has a "background" + // attribute that specifies a opaque color. + MakeOpaqueUnlessTransparentSilverlightBackgroundAttributeExists, + + // Whether calling NPP_GetValue with NPPVpluginCoreAnimationLayer returns a retained Core Animation + // layer or not. According to the NPAPI specifications, plug-in shouldn't return a retained layer but + // WebKit1 expects a retained plug-in layer. We use this for Flash to avoid leaking OpenGL layers. + ReturnsRetainedCoreAnimationLayer, + + // Whether NPP_GetValue with NPPVpluginScriptableNPObject returns a non-retained NPObject or not. + // Versions of Silverlight prior to 4 never retained the returned NPObject. + ReturnsNonRetainedScriptableNPObject, + + // Whether the plug-in wants parameter names to be lowercase. + // <rdar://problem/8440903>: AppleConnect has a bug where it does not + // understand the parameter names specified in the <object> element that + // embeds its plug-in. + WantsLowercaseParameterNames, + + // Whether to append Version/3.2.1 to the user-agent passed to the plugin + // This is necessary to disable Silverlight's workaround for a Safari 2 leak + // which is enabled if it doesn't find Version/3 in the user-agent. + AppendVersion3UserAgent, + + // Whether all thrown NSExceptions should be leaked. + // <rdar://problem/13003470> Adobe Flash has a bug where exceptions are released too early. + LeakAllThrownNSExceptions, + + // X11 specific quirks: +#elif PLATFORM(X11) + // Flash and npwrapper ask the browser about which GTK version does it use + // and refuse to load and work if it is not GTK 2 so we need to fake it in + // NPN_GetValue even when it is a lie. + RequiresGTKToolKit, + + // Some version 10 releases of Flash run under nspluginwrapper will completely + // freeze when sending right click events to them in windowed mode. + IgnoreRightClickInWindowlessMode, + + // Some ports don't support windowed plugins. + ForceFlashWindowlessMode, + + // Flash crashes when NPP_GetValue is called for NPPVpluginCancelSrcStream in windowed mode. + DoNotCancelSrcStreamInWindowedMode, +#endif + + // This isn't really a quirk as much as the opposite of a quirk. By default, we don't send wheel events + // to plug-ins unless we know that they handle them correctly. Adobe Reader on Mac handles wheel events correctly. + WantsWheelEvents, + + NumPluginQuirks + }; + + PluginQuirks() + : m_quirks(0) + { + COMPILE_ASSERT(sizeof(m_quirks) * 8 >= NumPluginQuirks, not_enough_room_for_quirks); + } + + void add(PluginQuirk quirk) + { + ASSERT(quirk >= 0); + RELEASE_ASSERT_WITH_SECURITY_IMPLICATION(quirk < NumPluginQuirks); + + m_quirks |= (1 << quirk); + } + + bool contains(PluginQuirk quirk) const + { + return m_quirks & (1 << quirk); + } + +private: + uint32_t m_quirks; +}; + +} // namespace WebKit diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/Shared/Plugins/unix/PluginSearchPath.cpp webkitgtk-2.36.0/Source/WebKit/Shared/Plugins/unix/PluginSearchPath.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/Shared/Plugins/unix/PluginSearchPath.cpp 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/Shared/Plugins/unix/PluginSearchPath.cpp 2022-03-22 16:38:57.381580153 -0500 @@ -0,0 +1,71 @@ +/* + * Copyright (C) 2015 Igalia S.L. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "config.h" +#include "PluginSearchPath.h" + +#include <wtf/FileSystem.h> + +namespace WebKit { + +Vector<String> pluginsDirectories() +{ + Vector<String> result; + +#if ENABLE(NETSCAPE_PLUGIN_API) + String mozillaPaths(getenv("MOZ_PLUGIN_PATH")); + if (!mozillaPaths.isEmpty()) { + Vector<String> paths = mozillaPaths.split(':'); + result.appendVector(paths); + } + + String mozillaHome(getenv("MOZILLA_HOME")); + if (!mozillaHome.isEmpty()) + result.append(mozillaHome + "/plugins"); + + result.append("/usr/lib/browser/plugins"); + result.append("/usr/local/lib/mozilla/plugins"); + result.append("/usr/lib/firefox/plugins"); + result.append("/usr/lib64/browser-plugins"); + result.append("/usr/lib/browser-plugins"); + result.append("/usr/lib/mozilla/plugins"); + result.append("/usr/local/netscape/plugins"); + result.append("/opt/mozilla/plugins"); + result.append("/opt/mozilla/lib/plugins"); + result.append("/opt/netscape/plugins"); + result.append("/opt/netscape/communicator/plugins"); + result.append("/usr/lib/netscape/plugins"); + result.append("/usr/lib/netscape/plugins-libc5"); + result.append("/usr/lib/netscape/plugins-libc6"); + result.append("/usr/lib64/netscape/plugins"); + result.append("/usr/lib64/mozilla/plugins"); + result.append("/usr/lib/nsbrowser/plugins"); + result.append("/usr/lib64/nsbrowser/plugins"); +#endif + + return result; +} + +} // namespace WebKit diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/Shared/Plugins/unix/PluginSearchPath.h webkitgtk-2.36.0/Source/WebKit/Shared/Plugins/unix/PluginSearchPath.h --- webkitgtk-2.36.0.orig/Source/WebKit/Shared/Plugins/unix/PluginSearchPath.h 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/Shared/Plugins/unix/PluginSearchPath.h 2022-03-22 16:38:57.381580153 -0500 @@ -0,0 +1,38 @@ +/* + * Copyright (C) 2015 Igalia S.L. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef PluginSearchPath_h +#define PluginSearchPath_h + +#include <wtf/Forward.h> +#include <wtf/Vector.h> + +namespace WebKit { + +Vector<String> pluginsDirectories(); + +} // namespace WebKit + +#endif // PluginSandboxProfile_h diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/Shared/WebPreferencesDefaultValues.cpp webkitgtk-2.36.0/Source/WebKit/Shared/WebPreferencesDefaultValues.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/Shared/WebPreferencesDefaultValues.cpp 2022-02-23 02:59:04.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/Shared/WebPreferencesDefaultValues.cpp 2022-03-22 16:38:57.381580153 -0500 @@ -321,7 +321,7 @@ bool defaultMediaSessionCoordinatorEnabl static dispatch_once_t onceToken; static bool enabled { false }; dispatch_once(&onceToken, ^{ - if (WebCore::isInWebProcess()) + if (isInWebProcess()) enabled = WebProcess::singleton().parentProcessHasEntitlement("com.apple.developer.group-session.urlactivity"); else enabled = WTF::processHasEntitlement("com.apple.developer.group-session.urlactivity"); diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/Shared/WebProcessCreationParameters.cpp webkitgtk-2.36.0/Source/WebKit/Shared/WebProcessCreationParameters.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/Shared/WebProcessCreationParameters.cpp 2022-03-18 07:53:19.000000000 -0500 +++ webkitgtk-2.36.0/Source/WebKit/Shared/WebProcessCreationParameters.cpp 2022-03-22 16:43:52.291137272 -0500 @@ -80,6 +80,7 @@ void WebProcessCreationParameters::encod encoder << shouldSuppressMemoryPressureHandler; encoder << shouldUseFontSmoothing; encoder << fontAllowList; + encoder << terminationTimeout; encoder << overrideLanguages; #if USE(GSTREAMER) encoder << gstreamerOptions; @@ -309,6 +310,8 @@ bool WebProcessCreationParameters::decod return false; if (!decoder.decode(parameters.fontAllowList)) return false; + if (!decoder.decode(parameters.terminationTimeout)) + return false; if (!decoder.decode(parameters.overrideLanguages)) return false; #if USE(GSTREAMER) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/Shared/WebProcessCreationParameters.h webkitgtk-2.36.0/Source/WebKit/Shared/WebProcessCreationParameters.h --- webkitgtk-2.36.0.orig/Source/WebKit/Shared/WebProcessCreationParameters.h 2022-03-18 07:53:19.000000000 -0500 +++ webkitgtk-2.36.0/Source/WebKit/Shared/WebProcessCreationParameters.h 2022-03-22 16:43:52.291137272 -0500 @@ -50,6 +50,10 @@ #include <WebCore/RenderThemeIOS.h> #endif +#if ENABLE(NETSCAPE_PLUGIN_API) +#include <WebCore/PluginData.h> +#endif + #if PLATFORM(GTK) || PLATFORM(WPE) #include <wtf/MemoryPressureHandler.h> #endif @@ -143,6 +147,8 @@ struct WebProcessCreationParameters { bool hasRichContentServices { false }; #endif + Seconds terminationTimeout; + TextCheckerState textCheckerState; #if PLATFORM(COCOA) @@ -170,6 +176,10 @@ struct WebProcessCreationParameters { HashMap<String, bool> notificationPermissions; #endif +#if ENABLE(NETSCAPE_PLUGIN_API) + HashMap<String, HashMap<String, HashMap<String, WebCore::PluginLoadClientPolicy>>> pluginLoadClientPolicies; +#endif + #if PLATFORM(COCOA) RetainPtr<CFDataRef> networkATSContext; #endif diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/Shared/WebsiteData/WebsiteData.cpp webkitgtk-2.36.0/Source/WebKit/Shared/WebsiteData/WebsiteData.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/Shared/WebsiteData/WebsiteData.cpp 2022-02-23 02:59:04.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/Shared/WebsiteData/WebsiteData.cpp 2022-03-22 16:38:57.381580153 -0500 @@ -65,6 +65,9 @@ void WebsiteData::encode(IPC::Encoder& e { encoder << entries; encoder << hostNamesWithCookies; +#if ENABLE(NETSCAPE_PLUGIN_API) + encoder << hostNamesWithPluginData; +#endif encoder << hostNamesWithHSTSCache; #if ENABLE(INTELLIGENT_TRACKING_PREVENTION) encoder << registrableDomainsWithResourceLoadStatistics; @@ -77,6 +80,10 @@ bool WebsiteData::decode(IPC::Decoder& d return false; if (!decoder.decode(result.hostNamesWithCookies)) return false; +#if ENABLE(NETSCAPE_PLUGIN_API) + if (!decoder.decode(result.hostNamesWithPluginData)) + return false; +#endif if (!decoder.decode(result.hostNamesWithHSTSCache)) return false; #if ENABLE(INTELLIGENT_TRACKING_PREVENTION) @@ -111,6 +118,10 @@ WebsiteDataProcessType WebsiteData::owne return WebsiteDataProcessType::Network; case WebsiteDataType::SearchFieldRecentSearches: return WebsiteDataProcessType::UI; +#if ENABLE(NETSCAPE_PLUGIN_API) + case WebsiteDataType::PlugInData: + return WebsiteDataProcessType::UI; +#endif case WebsiteDataType::ResourceLoadStatistics: return WebsiteDataProcessType::Network; case WebsiteDataType::Credentials: @@ -152,6 +163,9 @@ WebsiteData WebsiteData::isolatedCopy() return WebsiteData { crossThreadCopy(entries), crossThreadCopy(hostNamesWithCookies), +#if ENABLE(NETSCAPE_PLUGIN_API) + crossThreadCopy(hostNamesWithPluginData), +#endif crossThreadCopy(hostNamesWithHSTSCache), #if ENABLE(INTELLIGENT_TRACKING_PREVENTION) crossThreadCopy(registrableDomainsWithResourceLoadStatistics), diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/Shared/WebsiteData/WebsiteData.h webkitgtk-2.36.0/Source/WebKit/Shared/WebsiteData/WebsiteData.h --- webkitgtk-2.36.0.orig/Source/WebKit/Shared/WebsiteData/WebsiteData.h 2022-02-23 02:59:04.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/Shared/WebsiteData/WebsiteData.h 2022-03-22 16:38:57.381580153 -0500 @@ -59,6 +59,9 @@ struct WebsiteData { Vector<Entry> entries; HashSet<String> hostNamesWithCookies; +#if ENABLE(NETSCAPE_PLUGIN_API) + HashSet<String> hostNamesWithPluginData; +#endif HashSet<String> hostNamesWithHSTSCache; #if ENABLE(INTELLIGENT_TRACKING_PREVENTION) HashSet<WebCore::RegistrableDomain> registrableDomainsWithResourceLoadStatistics; diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/Shared/WebsiteData/WebsiteDataType.h webkitgtk-2.36.0/Source/WebKit/Shared/WebsiteData/WebsiteDataType.h --- webkitgtk-2.36.0.orig/Source/WebKit/Shared/WebsiteData/WebsiteDataType.h 2022-02-23 02:59:04.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/Shared/WebsiteData/WebsiteDataType.h 2022-03-22 16:38:57.381580153 -0500 @@ -41,6 +41,9 @@ enum class WebsiteDataType : uint32_t { MediaKeys = 1 << 8, HSTSCache = 1 << 9, SearchFieldRecentSearches = 1 << 10, +#if ENABLE(NETSCAPE_PLUGIN_API) + PlugInData = 1 << 11, +#endif ResourceLoadStatistics = 1 << 12, Credentials = 1 << 13, #if ENABLE(SERVICE_WORKER) @@ -73,6 +76,9 @@ template<> struct EnumTraits<WebKit::Web WebKit::WebsiteDataType::MediaKeys, WebKit::WebsiteDataType::HSTSCache, WebKit::WebsiteDataType::SearchFieldRecentSearches, +#if ENABLE(NETSCAPE_PLUGIN_API) + WebKit::WebsiteDataType::PlugInData, +#endif WebKit::WebsiteDataType::ResourceLoadStatistics, WebKit::WebsiteDataType::Credentials, #if ENABLE(SERVICE_WORKER) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/SourcesCocoa.txt webkitgtk-2.36.0/Source/WebKit/SourcesCocoa.txt --- webkitgtk-2.36.0.orig/Source/WebKit/SourcesCocoa.txt 2022-02-23 02:59:04.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/SourcesCocoa.txt 2022-03-22 16:38:57.381580153 -0500 @@ -110,6 +110,11 @@ Platform/mac/StringUtilities.mm Platform/unix/EnvironmentUtilities.cpp +PluginProcess/EntryPoint/Cocoa/XPCService/PluginServiceEntryPoint.mm @no-unify + +PluginProcess/mac/PluginControllerProxyMac.mm @no-unify +PluginProcess/mac/PluginProcessMac.mm @no-unify + Shared/API/c/cf/WKErrorCF.cpp Shared/API/c/cf/WKStringCF.mm Shared/API/c/cf/WKURLCF.mm @@ -239,6 +244,11 @@ Shared/mac/MediaFormatReader/MediaSample Shared/mac/MediaFormatReader/MediaSampleCursor.cpp Shared/mac/MediaFormatReader/MediaTrackReader.cpp +Shared/Plugins/mac/PluginSandboxProfile.mm + +Shared/Plugins/Netscape/mac/NetscapePluginModuleMac.mm +Shared/Plugins/Netscape/mac/PluginInformationMac.mm + Shared/RemoteLayerTree/RemoteLayerBackingStore.mm Shared/RemoteLayerTree/RemoteLayerBackingStoreCollection.mm Shared/RemoteLayerTree/RemoteLayerWithRemoteRenderingBackingStoreCollection.mm @@ -560,6 +570,10 @@ UIProcess/Media/cocoa/MediaUsageManagerC UIProcess/Network/CustomProtocols/LegacyCustomProtocolManagerProxy.cpp +UIProcess/Plugins/mac/PluginInfoStoreMac.mm +UIProcess/Plugins/mac/PluginProcessManagerMac.mm +UIProcess/Plugins/mac/PluginProcessProxyMac.mm + UIProcess/RemoteLayerTree/cocoa/RemoteLayerTreeLayers.mm UIProcess/RemoteLayerTree/mac/ScrollerMac.mm @@ -672,6 +686,9 @@ WebProcess/Model/ARKitInlinePreviewModel WebProcess/Model/ios/ARKitInlinePreviewModelPlayerIOS.mm WebProcess/Model/mac/ARKitInlinePreviewModelPlayerMac.mm +WebProcess/Plugins/Netscape/mac/NetscapePluginMac.mm +WebProcess/Plugins/Netscape/mac/PluginProxyMac.mm + WebProcess/Plugins/PDF/PDFPlugin.mm WebProcess/Plugins/PDF/PDFPluginAnnotation.mm WebProcess/Plugins/PDF/PDFPluginChoiceAnnotation.mm diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/SourcesGTK.txt webkitgtk-2.36.0/Source/WebKit/SourcesGTK.txt --- webkitgtk-2.36.0.orig/Source/WebKit/SourcesGTK.txt 2022-02-23 02:59:04.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/SourcesGTK.txt 2022-03-22 16:38:57.381580153 -0500 @@ -61,6 +61,10 @@ Platform/glib/ModuleGlib.cpp Platform/unix/LoggingUnix.cpp Platform/unix/SharedMemoryUnix.cpp +PluginProcess/unix/PluginControllerProxyUnix.cpp +PluginProcess/unix/PluginProcessMainUnix.cpp +PluginProcess/unix/PluginProcessUnix.cpp + Shared/API/c/cairo/WKImageCairo.cpp Shared/API/glib/WebKitContextMenu.cpp @no-unify @@ -78,6 +82,11 @@ Shared/CoordinatedGraphics/threadedcompo Shared/CoordinatedGraphics/threadedcompositor/ThreadedDisplayRefreshMonitor.cpp Shared/CoordinatedGraphics/threadedcompositor/ThreadedCompositor.cpp +Shared/Plugins/Netscape/NetscapePluginModuleNone.cpp +Shared/Plugins/Netscape/unix/NetscapePluginModuleUnix.cpp + +Shared/Plugins/unix/PluginSearchPath.cpp + Shared/cairo/ShareableBitmapCairo.cpp Shared/glib/ArgumentCodersGLib.cpp @@ -238,6 +247,11 @@ UIProcess/Launcher/glib/XDGDBusProxy.cpp UIProcess/linux/MemoryPressureMonitor.cpp +UIProcess/Plugins/gtk/PluginInfoCache.cpp + +UIProcess/Plugins/unix/PluginInfoStoreUnix.cpp +UIProcess/Plugins/unix/PluginProcessProxyUnix.cpp + UIProcess/WebsiteData/soup/WebsiteDataStoreSoup.cpp UIProcess/WebsiteData/unix/WebsiteDataStoreUnix.cpp @@ -416,6 +430,11 @@ WebProcess/MediaCache/WebMediaKeyStorage WebProcess/WebCoreSupport/WebValidationMessageClient.cpp +WebProcess/Plugins/Netscape/unix/NetscapePluginUnix.cpp @no-unify +WebProcess/Plugins/Netscape/unix/PluginProxyUnix.cpp @no-unify + +WebProcess/Plugins/Netscape/x11/NetscapePluginX11.cpp @no-unify + WebProcess/WebCoreSupport/glib/WebEditorClientGLib.cpp WebProcess/WebCoreSupport/gtk/WebContextMenuClientGtk.cpp @@ -450,3 +469,5 @@ WebProcess/glib/WebProcessGLib.cpp WebProcess/gtk/GtkSettingsManagerProxy.cpp WebProcess/gtk/WaylandCompositorDisplay.cpp WebProcess/gtk/WebProcessMainGtk.cpp + +WebProcess/Plugins/Netscape/NetscapePluginNone.cpp diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/Sources.txt webkitgtk-2.36.0/Source/WebKit/Sources.txt --- webkitgtk-2.36.0.orig/Source/WebKit/Sources.txt 2022-02-23 02:59:04.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/Sources.txt 2022-03-22 16:38:57.381580153 -0500 @@ -218,6 +218,11 @@ Platform/IPC/SharedFileHandle.cpp Platform/IPC/StreamServerConnection.cpp Platform/IPC/StringReference.cpp +PluginProcess/PluginControllerProxy.cpp @no-unify +PluginProcess/PluginCreationParameters.cpp @no-unify +PluginProcess/PluginProcess.cpp @no-unify +PluginProcess/WebProcessConnection.cpp @no-unify + Shared/AccessibilityPreferences.cpp Shared/ActivityAssertion.cpp Shared/AuxiliaryProcess.cpp @@ -243,7 +248,7 @@ Shared/RTCPacketOptions.cpp Shared/RemoteWorkerInitializationData.cpp Shared/ScrollingAccelerationCurve.cpp Shared/SessionState.cpp -Shared/ShareableBitmap.cpp +Shared/ShareableBitmap.cpp @no-unify Shared/ShareableResource.cpp Shared/SharedStringHashStore.cpp Shared/SharedStringHashTableReadOnly.cpp @@ -397,6 +402,18 @@ Shared/WebGPU/WebGPUVertexAttribute.cpp Shared/WebGPU/WebGPUVertexBufferLayout.cpp Shared/WebGPU/WebGPUVertexState.cpp +// TODO: These files should be unified once GTK's PluginProcess2 is removed. +Shared/Plugins/NPIdentifierData.cpp @no-unify +Shared/Plugins/NPObjectMessageReceiver.cpp @no-unify +Shared/Plugins/NPObjectProxy.cpp @no-unify +Shared/Plugins/NPRemoteObjectMap.cpp @no-unify +Shared/Plugins/NPVariantData.cpp @no-unify +Shared/Plugins/PluginProcessCreationParameters.cpp @no-unify + +// TODO: These files should be unified once GTK's PluginProcess2 is removed. +Shared/Plugins/Netscape/NetscapePluginModule.cpp @no-unify +Shared/Plugins/Netscape/PluginInformation.cpp @no-unify + Shared/WebsiteData/WebsiteData.cpp Shared/XR/XRDeviceInfo.cpp @@ -592,6 +609,10 @@ UIProcess/Notifications/WebNotificationM UIProcess/Notifications/WebNotificationManagerProxy.cpp UIProcess/Notifications/WebNotificationProvider.cpp +UIProcess/Plugins/PluginInfoStore.cpp +UIProcess/Plugins/PluginProcessManager.cpp +UIProcess/Plugins/PluginProcessProxy.cpp + UIProcess/UserContent/WebScriptMessageHandler.cpp UIProcess/UserContent/WebUserContentControllerProxy.cpp @@ -787,9 +808,22 @@ WebProcess/Notifications/WebNotification // TODO: These files should be unified once GTK's PluginProcess2 is removed. WebProcess/Plugins/Plugin.cpp @no-unify +WebProcess/Plugins/PluginProcessConnection.cpp @no-unify +WebProcess/Plugins/PluginProcessConnectionManager.cpp @no-unify +WebProcess/Plugins/PluginProxy.cpp @no-unify WebProcess/Plugins/PluginView.cpp @no-unify WebProcess/Plugins/WebPluginInfoProvider.cpp @no-unify +// TODO: These files should be unified once GTK's PluginProcess2 is removed. +WebProcess/Plugins/Netscape/JSNPMethod.cpp @no-unify +WebProcess/Plugins/Netscape/JSNPObject.cpp @no-unify +WebProcess/Plugins/Netscape/NPJSObject.cpp @no-unify +WebProcess/Plugins/Netscape/NPRuntimeObjectMap.cpp @no-unify +WebProcess/Plugins/Netscape/NPRuntimeUtilities.cpp @no-unify +WebProcess/Plugins/Netscape/NetscapeBrowserFuncs.cpp @no-unify +WebProcess/Plugins/Netscape/NetscapePlugin.cpp @no-unify +WebProcess/Plugins/Netscape/NetscapePluginStream.cpp @no-unify + WebProcess/Speech/SpeechRecognitionRealtimeMediaSourceManager.cpp WebProcess/Storage/RemoteWorkerFrameLoaderClient.cpp diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/SourcesWPE.txt webkitgtk-2.36.0/Source/WebKit/SourcesWPE.txt --- webkitgtk-2.36.0.orig/Source/WebKit/SourcesWPE.txt 2022-02-23 02:59:04.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/SourcesWPE.txt 2022-03-22 16:38:57.381580153 -0500 @@ -61,6 +61,10 @@ Platform/glib/ModuleGlib.cpp Platform/unix/LoggingUnix.cpp Platform/unix/SharedMemoryUnix.cpp +PluginProcess/unix/PluginControllerProxyUnix.cpp +PluginProcess/unix/PluginProcessMainUnix.cpp +PluginProcess/unix/PluginProcessUnix.cpp + Shared/API/c/cairo/WKImageCairo.cpp Shared/API/glib/WebKitContextMenu.cpp @no-unify @@ -78,6 +82,9 @@ Shared/CoordinatedGraphics/threadedcompo Shared/CoordinatedGraphics/threadedcompositor/ThreadedCompositor.cpp Shared/CoordinatedGraphics/threadedcompositor/ThreadedDisplayRefreshMonitor.cpp +Shared/Plugins/Netscape/NetscapePluginModuleNone.cpp +Shared/Plugins/Netscape/unix/NetscapePluginModuleUnix.cpp + Shared/cairo/ShareableBitmapCairo.cpp Shared/glib/ArgumentCodersGLib.cpp @@ -212,6 +219,9 @@ UIProcess/Launcher/glib/BubblewrapLaunch UIProcess/Launcher/glib/FlatpakLauncher.cpp UIProcess/Launcher/glib/XDGDBusProxy.cpp +UIProcess/Plugins/unix/PluginInfoStoreUnix.cpp +UIProcess/Plugins/unix/PluginProcessProxyUnix.cpp + UIProcess/WebsiteData/soup/WebsiteDataStoreSoup.cpp UIProcess/WebsiteData/unix/WebsiteDataStoreUnix.cpp @@ -249,6 +259,8 @@ WebProcess/InjectedBundle/glib/InjectedB WebProcess/MediaCache/WebMediaKeyStorageManager.cpp +WebProcess/Plugins/Netscape/NetscapePluginNone.cpp @no-unify + WebProcess/WebCoreSupport/glib/WebEditorClientGLib.cpp WebProcess/WebCoreSupport/soup/WebFrameNetworkingContext.cpp diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/API/APILoaderClient.h webkitgtk-2.36.0/Source/WebKit/UIProcess/API/APILoaderClient.h --- webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/API/APILoaderClient.h 2022-02-23 02:59:04.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/UIProcess/API/APILoaderClient.h 2022-03-22 16:38:57.381580153 -0500 @@ -26,6 +26,7 @@ #pragma once #include "APIData.h" +#include "PluginModuleInfo.h" #include "SameDocumentNavigationType.h" #include <WebCore/FrameLoaderTypes.h> #include <WebCore/LayoutMilestone.h> diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/API/APINavigationClient.h webkitgtk-2.36.0/Source/WebKit/UIProcess/API/APINavigationClient.h --- webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/API/APINavigationClient.h 2022-02-23 02:59:04.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/UIProcess/API/APINavigationClient.h 2022-03-22 16:38:57.381580153 -0500 @@ -30,6 +30,7 @@ #include "AuthenticationChallengeDisposition.h" #include "AuthenticationChallengeProxy.h" #include "AuthenticationDecisionListener.h" +#include "PluginModuleInfo.h" #include "ProcessTerminationReason.h" #include "SameDocumentNavigationType.h" #include "WebFramePolicyListenerProxy.h" @@ -133,6 +134,15 @@ public: } virtual void contentRuleListNotification(WebKit::WebPageProxy&, WTF::URL&&, WebCore::ContentRuleListResults&&) { }; + +#if ENABLE(NETSCAPE_PLUGIN_API) + virtual bool didFailToInitializePlugIn(WebKit::WebPageProxy&, API::Dictionary&) { return false; } + virtual bool didBlockInsecurePluginVersion(WebKit::WebPageProxy&, API::Dictionary&) { return false; } + virtual void decidePolicyForPluginLoad(WebKit::WebPageProxy&, WebKit::PluginModuleLoadPolicy currentPluginLoadPolicy, Dictionary&, CompletionHandler<void(WebKit::PluginModuleLoadPolicy, const WTF::String&)>&& completionHandler) + { + completionHandler(currentPluginLoadPolicy, { }); + } +#endif #if ENABLE(WEBGL) virtual void webGLLoadPolicy(WebKit::WebPageProxy&, const WTF::URL&, CompletionHandler<void(WebCore::WebGLLoadPolicy)>&& completionHandler) const { completionHandler(WebCore::WebGLLoadPolicy::WebGLAllowCreation); } diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/API/APIUIClient.h webkitgtk-2.36.0/Source/WebKit/UIProcess/API/APIUIClient.h --- webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/API/APIUIClient.h 2022-02-23 02:59:04.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/UIProcess/API/APIUIClient.h 2022-03-22 16:38:57.381580153 -0500 @@ -108,6 +108,9 @@ public: virtual void setStatusText(WebKit::WebPageProxy*, const WTF::String&) { } virtual void mouseDidMoveOverElement(WebKit::WebPageProxy&, const WebKit::WebHitTestResultData&, OptionSet<WebKit::WebEvent::Modifier>, Object*) { } +#if ENABLE(NETSCAPE_PLUGIN_API) + virtual void unavailablePluginButtonClicked(WebKit::WebPageProxy&, WKPluginUnavailabilityReason, Dictionary&) { } +#endif // ENABLE(NETSCAPE_PLUGIN_API) virtual void didNotHandleKeyEvent(WebKit::WebPageProxy*, const WebKit::NativeWebKeyboardEvent&) { } virtual void didNotHandleWheelEvent(WebKit::WebPageProxy*, const WebKit::NativeWebWheelEvent&) { } diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/API/C/WKAPICast.h webkitgtk-2.36.0/Source/WebKit/UIProcess/API/C/WKAPICast.h --- webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/API/C/WKAPICast.h 2022-02-23 02:59:04.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/UIProcess/API/C/WKAPICast.h 2022-03-22 16:38:57.381580153 -0500 @@ -29,6 +29,7 @@ #include "CacheModel.h" #include "InjectedBundleHitTestResultMediaType.h" +#include "PluginModuleInfo.h" #include "ProcessTerminationReason.h" #include "WKBundleHitTestResult.h" #include "WKContext.h" @@ -419,6 +420,78 @@ inline WKStorageBlockingPolicy toAPI(Web return kWKAllowAllStorage; } +inline WKPluginLoadPolicy toWKPluginLoadPolicy(PluginModuleLoadPolicy pluginModuleLoadPolicy) +{ + switch (pluginModuleLoadPolicy) { + case PluginModuleLoadNormally: + return kWKPluginLoadPolicyLoadNormally; + case PluginModuleLoadUnsandboxed: + return kWKPluginLoadPolicyLoadUnsandboxed; + case PluginModuleBlockedForSecurity: + return kWKPluginLoadPolicyBlocked; + case PluginModuleBlockedForCompatibility: + return kWKPluginLoadPolicyBlockedForCompatibility; + } + + ASSERT_NOT_REACHED(); + return kWKPluginLoadPolicyBlocked; +} + +inline WKPluginLoadClientPolicy toWKPluginLoadClientPolicy(WebCore::PluginLoadClientPolicy PluginLoadClientPolicy) +{ + switch (PluginLoadClientPolicy) { + case WebCore::PluginLoadClientPolicy::Undefined: + return kWKPluginLoadClientPolicyUndefined; + case WebCore::PluginLoadClientPolicy::Block: + return kWKPluginLoadClientPolicyBlock; + case WebCore::PluginLoadClientPolicy::Ask: + return kWKPluginLoadClientPolicyAsk; + case WebCore::PluginLoadClientPolicy::Allow: + return kWKPluginLoadClientPolicyAllow; + case WebCore::PluginLoadClientPolicy::AllowAlways: + return kWKPluginLoadClientPolicyAllowAlways; + } + + ASSERT_NOT_REACHED(); + return kWKPluginLoadClientPolicyBlock; +} + +inline PluginModuleLoadPolicy toPluginModuleLoadPolicy(WKPluginLoadPolicy pluginLoadPolicy) +{ + switch (pluginLoadPolicy) { + case kWKPluginLoadPolicyLoadNormally: + return PluginModuleLoadNormally; + case kWKPluginLoadPolicyBlocked: + return PluginModuleBlockedForSecurity; + case kWKPluginLoadPolicyBlockedForCompatibility: + return PluginModuleBlockedForCompatibility; + case kWKPluginLoadPolicyLoadUnsandboxed: + return PluginModuleLoadUnsandboxed; + } + + ASSERT_NOT_REACHED(); + return PluginModuleBlockedForSecurity; +} + +inline WebCore::PluginLoadClientPolicy toPluginLoadClientPolicy(WKPluginLoadClientPolicy pluginLoadClientPolicy) +{ + switch (pluginLoadClientPolicy) { + case kWKPluginLoadClientPolicyUndefined: + return WebCore::PluginLoadClientPolicy::Undefined; + case kWKPluginLoadClientPolicyBlock: + return WebCore::PluginLoadClientPolicy::Block; + case kWKPluginLoadClientPolicyAsk: + return WebCore::PluginLoadClientPolicy::Ask; + case kWKPluginLoadClientPolicyAllow: + return WebCore::PluginLoadClientPolicy::Allow; + case kWKPluginLoadClientPolicyAllowAlways: + return WebCore::PluginLoadClientPolicy::AllowAlways; + } + + ASSERT_NOT_REACHED(); + return WebCore::PluginLoadClientPolicy::Block; +} + inline WebCore::WebGLLoadPolicy toWebGLLoadPolicy(WKWebGLLoadPolicy webGLLoadPolicy) { switch (webGLLoadPolicy) { diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/API/C/WKContext.cpp webkitgtk-2.36.0/Source/WebKit/UIProcess/API/C/WKContext.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/API/C/WKContext.cpp 2022-02-23 02:59:04.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/UIProcess/API/C/WKContext.cpp 2022-03-22 16:38:57.381580153 -0500 @@ -334,13 +334,21 @@ void WKContextSetShouldUseFontSmoothing( void WKContextSetAdditionalPluginsDirectory(WKContextRef contextRef, WKStringRef pluginsDirectory) { +#if ENABLE(NETSCAPE_PLUGIN_API) + WebKit::toImpl(contextRef)->setAdditionalPluginsDirectory(WebKit::toImpl(pluginsDirectory)->string()); +#else UNUSED_PARAM(contextRef); UNUSED_PARAM(pluginsDirectory); +#endif } void WKContextRefreshPlugIns(WKContextRef context) { +#if ENABLE(NETSCAPE_PLUGIN_API) + WebKit::toImpl(context)->refreshPlugins(); +#else UNUSED_PARAM(context); +#endif } void WKContextRegisterURLSchemeAsEmptyDocument(WKContextRef contextRef, WKStringRef urlScheme) @@ -553,10 +561,26 @@ void WKContextTerminateServiceWorkers(WK void WKContextAddSupportedPlugin(WKContextRef contextRef, WKStringRef domainRef, WKStringRef nameRef, WKArrayRef mimeTypesRef, WKArrayRef extensionsRef) { +#if ENABLE(NETSCAPE_PLUGIN_API) + HashSet<String> mimeTypes; + HashSet<String> extensions; + + size_t count = WKArrayGetSize(mimeTypesRef); + for (size_t i = 0; i < count; ++i) + mimeTypes.add(WebKit::toWTFString(static_cast<WKStringRef>(WKArrayGetItemAtIndex(mimeTypesRef, i)))); + count = WKArrayGetSize(extensionsRef); + for (size_t i = 0; i < count; ++i) + extensions.add(WebKit::toWTFString(static_cast<WKStringRef>(WKArrayGetItemAtIndex(extensionsRef, i)))); + + WebKit::toImpl(contextRef)->addSupportedPlugin(WebKit::toWTFString(domainRef), WebKit::toWTFString(nameRef), WTFMove(mimeTypes), WTFMove(extensions)); +#endif } void WKContextClearSupportedPlugins(WKContextRef contextRef) { +#if ENABLE(NETSCAPE_PLUGIN_API) + WebKit::toImpl(contextRef)->clearSupportedPlugins(); +#endif } void WKContextClearCurrentModifierStateForTesting(WKContextRef contextRef) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/API/C/WKPage.cpp webkitgtk-2.36.0/Source/WebKit/UIProcess/API/C/WKPage.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/API/C/WKPage.cpp 2022-02-23 02:59:04.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/UIProcess/API/C/WKPage.cpp 2022-03-22 16:38:57.381580153 -0500 @@ -64,6 +64,7 @@ #include "NavigationActionData.h" #include "NotificationPermissionRequest.h" #include "PageClient.h" +#include "PluginInformation.h" #include "PrintInfo.h" #include "QueryPermissionResultCallback.h" #include "SpeechRecognitionPermissionRequest.h" @@ -1787,6 +1788,37 @@ void WKPageSetPageUIClient(WKPageRef pag m_client.mouseDidMoveOverElement(toAPI(&page), toAPI(apiHitTestResult.ptr()), toAPI(modifiers), toAPI(userData), m_client.base.clientInfo); } +#if ENABLE(NETSCAPE_PLUGIN_API) + void unavailablePluginButtonClicked(WebPageProxy& page, WKPluginUnavailabilityReason pluginUnavailabilityReason, API::Dictionary& pluginInformation) final + { + if (pluginUnavailabilityReason == kWKPluginUnavailabilityReasonPluginMissing) { + if (m_client.missingPluginButtonClicked_deprecatedForUseWithV0) + m_client.missingPluginButtonClicked_deprecatedForUseWithV0( + toAPI(&page), + toAPI(pluginInformation.get<API::String>(pluginInformationMIMETypeKey())), + toAPI(pluginInformation.get<API::String>(pluginInformationPluginURLKey())), + toAPI(pluginInformation.get<API::String>(pluginInformationPluginspageAttributeURLKey())), + m_client.base.clientInfo); + } + + if (m_client.unavailablePluginButtonClicked_deprecatedForUseWithV1) + m_client.unavailablePluginButtonClicked_deprecatedForUseWithV1( + toAPI(&page), + pluginUnavailabilityReason, + toAPI(pluginInformation.get<API::String>(pluginInformationMIMETypeKey())), + toAPI(pluginInformation.get<API::String>(pluginInformationPluginURLKey())), + toAPI(pluginInformation.get<API::String>(pluginInformationPluginspageAttributeURLKey())), + m_client.base.clientInfo); + + if (m_client.unavailablePluginButtonClicked) + m_client.unavailablePluginButtonClicked( + toAPI(&page), + pluginUnavailabilityReason, + toAPI(&pluginInformation), + m_client.base.clientInfo); + } +#endif // ENABLE(NETSCAPE_PLUGIN_API) + void didNotHandleKeyEvent(WebPageProxy* page, const NativeWebKeyboardEvent& event) final { if (!m_client.didNotHandleKeyEvent) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/API/C/WKPreferences.cpp webkitgtk-2.36.0/Source/WebKit/UIProcess/API/C/WKPreferences.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/API/C/WKPreferences.cpp 2022-02-23 02:59:04.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/UIProcess/API/C/WKPreferences.cpp 2022-03-22 16:38:57.381580153 -0500 @@ -25,6 +25,7 @@ #include "config.h" +#include "PluginProcessManager.h" #include "WKPreferencesRef.h" #include "WKPreferencesRefPrivate.h" #include "WKAPICast.h" @@ -605,13 +606,14 @@ bool WKPreferencesGetPageCacheEnabled(WK return toImpl(preferencesRef)->usesBackForwardCache(); } -void WKPreferencesSetPageCacheSupportsPlugins(WKPreferencesRef, bool) +void WKPreferencesSetPageCacheSupportsPlugins(WKPreferencesRef preferencesRef, bool backForwardCacheSupportsPlugins) { + toImpl(preferencesRef)->setBackForwardCacheSupportsPlugins(backForwardCacheSupportsPlugins); } -bool WKPreferencesGetPageCacheSupportsPlugins(WKPreferencesRef) +bool WKPreferencesGetPageCacheSupportsPlugins(WKPreferencesRef preferencesRef) { - return false; + return toImpl(preferencesRef)->backForwardCacheSupportsPlugins(); } void WKPreferencesSetPaginateDuringLayoutEnabled(WKPreferencesRef preferencesRef, bool enabled) @@ -1003,31 +1005,34 @@ bool WKPreferencesGetDiagnosticLoggingEn return toImpl(preferencesRef)->diagnosticLoggingEnabled(); } -void WKPreferencesSetAsynchronousPluginInitializationEnabled(WKPreferencesRef, bool) +void WKPreferencesSetAsynchronousPluginInitializationEnabled(WKPreferencesRef preferencesRef, bool enabled) { + toImpl(preferencesRef)->setAsynchronousPluginInitializationEnabled(enabled); } -bool WKPreferencesGetAsynchronousPluginInitializationEnabled(WKPreferencesRef) +bool WKPreferencesGetAsynchronousPluginInitializationEnabled(WKPreferencesRef preferencesRef) { - return false; + return toImpl(preferencesRef)->asynchronousPluginInitializationEnabled(); } -void WKPreferencesSetAsynchronousPluginInitializationEnabledForAllPlugins(WKPreferencesRef, bool) +void WKPreferencesSetAsynchronousPluginInitializationEnabledForAllPlugins(WKPreferencesRef preferencesRef, bool enabled) { + toImpl(preferencesRef)->setAsynchronousPluginInitializationEnabledForAllPlugins(enabled); } -bool WKPreferencesGetAsynchronousPluginInitializationEnabledForAllPlugins(WKPreferencesRef) +bool WKPreferencesGetAsynchronousPluginInitializationEnabledForAllPlugins(WKPreferencesRef preferencesRef) { - return false; + return toImpl(preferencesRef)->asynchronousPluginInitializationEnabledForAllPlugins(); } -void WKPreferencesSetArtificialPluginInitializationDelayEnabled(WKPreferencesRef, bool) +void WKPreferencesSetArtificialPluginInitializationDelayEnabled(WKPreferencesRef preferencesRef, bool enabled) { + toImpl(preferencesRef)->setArtificialPluginInitializationDelayEnabled(enabled); } -bool WKPreferencesGetArtificialPluginInitializationDelayEnabled(WKPreferencesRef) +bool WKPreferencesGetArtificialPluginInitializationDelayEnabled(WKPreferencesRef preferencesRef) { - return false; + return toImpl(preferencesRef)->artificialPluginInitializationDelayEnabled(); } void WKPreferencesSetInteractiveFormValidationEnabled(WKPreferencesRef preferencesRef, bool enabled) @@ -1059,13 +1064,17 @@ bool WKPreferencesGetPlugInSnapshottingE return false; } -void WKPreferencesSetPluginSandboxProfilesEnabledForAllPlugins(WKPreferencesRef, bool) +void WKPreferencesSetPluginSandboxProfilesEnabledForAllPlugins(WKPreferencesRef preferencesRef, bool enabled) { +#if ENABLE(NETSCAPE_PLUGIN_API) && PLATFORM(MAC) + WebKit::PluginProcessManager::singleton().setExperimentalPlugInSandboxProfilesEnabled(enabled); +#endif + toImpl(preferencesRef)->setExperimentalPlugInSandboxProfilesEnabled(enabled); } -bool WKPreferencesGetPluginSandboxProfilesEnabledForAllPlugins(WKPreferencesRef) +bool WKPreferencesGetPluginSandboxProfilesEnabledForAllPlugins(WKPreferencesRef preferencesRef) { - return false; + return toImpl(preferencesRef)->experimentalPlugInSandboxProfilesEnabled(); } void WKPreferencesSetSnapshotAllPlugIns(WKPreferencesRef, bool) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/API/glib/WebKitMimeInfo.cpp webkitgtk-2.36.0/Source/WebKit/UIProcess/API/glib/WebKitMimeInfo.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/API/glib/WebKitMimeInfo.cpp 2022-02-23 02:59:05.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/UIProcess/API/glib/WebKitMimeInfo.cpp 2022-03-22 16:38:57.381580153 -0500 @@ -20,12 +20,32 @@ #include "config.h" #include "WebKitMimeInfo.h" +#include "WebKitMimeInfoPrivate.h" +#include <wtf/glib/GRefPtr.h> +#include <wtf/text/CString.h> + struct _WebKitMimeInfo { + _WebKitMimeInfo(const WebCore::MimeClassInfo& mimeInfo) + : mimeInfo(mimeInfo) + { + } + + WebCore::MimeClassInfo mimeInfo; + CString mimeType; + CString description; + GRefPtr<GPtrArray> extensions; + + int referenceCount { 0 }; }; -ALLOW_DEPRECATED_DECLARATIONS_BEGIN G_DEFINE_BOXED_TYPE(WebKitMimeInfo, webkit_mime_info, webkit_mime_info_ref, webkit_mime_info_unref) -ALLOW_DEPRECATED_DECLARATIONS_END + +WebKitMimeInfo* webkitMimeInfoCreate(const WebCore::MimeClassInfo& mimeInfo) +{ + WebKitMimeInfo* info = static_cast<WebKitMimeInfo*>(fastMalloc(sizeof(WebKitMimeInfo))); + new (info) WebKitMimeInfo(mimeInfo); + return info; +} /** * webkit_mime_info_ref: @@ -35,12 +55,11 @@ ALLOW_DEPRECATED_DECLARATIONS_END * function is MT-safe and may be called from any thread. * * Returns: The passed in #WebKitMimeInfo - * - * Deprecated: 2.32 */ -WebKitMimeInfo* webkit_mime_info_ref(WebKitMimeInfo*) +WebKitMimeInfo* webkit_mime_info_ref(WebKitMimeInfo* info) { - return nullptr; + g_atomic_int_inc(&info->referenceCount); + return info; } /** @@ -51,11 +70,13 @@ WebKitMimeInfo* webkit_mime_info_ref(Web * reference count drops to 0, all memory allocated by the #WebKitMimeInfo is * released. This function is MT-safe and may be called from any * thread. - * - * Deprecated: 2.32 */ -void webkit_mime_info_unref(WebKitMimeInfo*) +void webkit_mime_info_unref(WebKitMimeInfo* info) { + if (g_atomic_int_dec_and_test(&info->referenceCount)) { + info->~WebKitMimeInfo(); + fastFree(info); + } } /** @@ -63,12 +84,17 @@ void webkit_mime_info_unref(WebKitMimeIn * @info: a #WebKitMimeInfo * * Returns: the MIME type of @info - * - * Deprecated: 2.32 */ -const char* webkit_mime_info_get_mime_type(WebKitMimeInfo*) +const char* webkit_mime_info_get_mime_type(WebKitMimeInfo* info) { - return nullptr; + if (!info->mimeType.isNull()) + return info->mimeType.data(); + + if (info->mimeInfo.type.isEmpty()) + return 0; + + info->mimeType = info->mimeInfo.type.utf8(); + return info->mimeType.data(); } /** @@ -76,12 +102,17 @@ const char* webkit_mime_info_get_mime_ty * @info: a #WebKitMimeInfo * * Returns: the description of the MIME type of @info - * - * Deprecated: 2.32 */ -const char* webkit_mime_info_get_description(WebKitMimeInfo*) +const char* webkit_mime_info_get_description(WebKitMimeInfo* info) { - return nullptr; + if (!info->description.isNull()) + return info->description.data(); + + if (info->mimeInfo.desc.isEmpty()) + return 0; + + info->description = info->mimeInfo.desc.utf8(); + return info->description.data(); } /** @@ -93,10 +124,22 @@ const char* webkit_mime_info_get_descrip * * Returns: (array zero-terminated=1) (transfer none): a * %NULL-terminated array of strings - * - * Deprecated: 2.32 */ -const char* const* webkit_mime_info_get_extensions(WebKitMimeInfo*) +const char* const* webkit_mime_info_get_extensions(WebKitMimeInfo* info) { - return nullptr; + if (info->extensions) + return reinterpret_cast<gchar**>(info->extensions->pdata); + + if (info->mimeInfo.extensions.isEmpty()) + return 0; + + info->extensions = adoptGRef(g_ptr_array_new_with_free_func(g_free)); + for (size_t i = 0; i < info->mimeInfo.extensions.size(); ++i) { + if (info->mimeInfo.extensions[i].isEmpty()) + continue; + g_ptr_array_add(info->extensions.get(), g_strdup(info->mimeInfo.extensions[i].utf8().data())); + } + g_ptr_array_add(info->extensions.get(), 0); + + return reinterpret_cast<gchar**>(info->extensions->pdata); } diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/API/glib/WebKitMimeInfoPrivate.h webkitgtk-2.36.0/Source/WebKit/UIProcess/API/glib/WebKitMimeInfoPrivate.h --- webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/API/glib/WebKitMimeInfoPrivate.h 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/UIProcess/API/glib/WebKitMimeInfoPrivate.h 2022-03-22 16:38:57.381580153 -0500 @@ -0,0 +1,25 @@ +/* + * Copyright (C) 2012 Igalia S.L. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public License + * along with this library; see the file COPYING.LIB. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + */ + +#pragma once + +#include "WebKitMimeInfo.h" +#include <WebCore/PluginData.h> + +WebKitMimeInfo* webkitMimeInfoCreate(const WebCore::MimeClassInfo&); diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/API/glib/WebKitPlugin.cpp webkitgtk-2.36.0/Source/WebKit/UIProcess/API/glib/WebKitPlugin.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/API/glib/WebKitPlugin.cpp 2022-02-23 02:59:05.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/UIProcess/API/glib/WebKitPlugin.cpp 2022-03-22 16:38:57.381580153 -0500 @@ -20,7 +20,12 @@ #include "config.h" #include "WebKitPlugin.h" +#include "WebKitMimeInfoPrivate.h" +#include "WebKitPluginPrivate.h" #include <wtf/glib/WTFGType.h> +#include <wtf/text/CString.h> + +using namespace WebKit; /** * SECTION: WebKitPlugin @@ -34,31 +39,52 @@ * be obtained from the #WebKitWebContext, with * webkit_web_context_get_plugins(). * - * Deprecated: 2.32 */ struct _WebKitPluginPrivate { + ~_WebKitPluginPrivate() + { + g_list_free_full(mimeInfoList, reinterpret_cast<GDestroyNotify>(webkit_mime_info_unref)); + } + + PluginModuleInfo pluginInfo; + CString name; + CString description; + CString path; + GList* mimeInfoList; }; -ALLOW_DEPRECATED_DECLARATIONS_BEGIN WEBKIT_DEFINE_TYPE(WebKitPlugin, webkit_plugin, G_TYPE_OBJECT) -ALLOW_DEPRECATED_DECLARATIONS_END static void webkit_plugin_class_init(WebKitPluginClass*) { } +WebKitPlugin* webkitPluginCreate(const PluginModuleInfo& pluginInfo) +{ + WebKitPlugin* plugin = WEBKIT_PLUGIN(g_object_new(WEBKIT_TYPE_PLUGIN, NULL)); + plugin->priv->pluginInfo = pluginInfo; + return plugin; +} + /** * webkit_plugin_get_name: * @plugin: a #WebKitPlugin * * Returns: the name of the plugin. - * - * Deprecated: 2.32 */ -const char* webkit_plugin_get_name(WebKitPlugin*) +const char* webkit_plugin_get_name(WebKitPlugin* plugin) { - return nullptr; + g_return_val_if_fail(WEBKIT_IS_PLUGIN(plugin), 0); + + if (!plugin->priv->name.isNull()) + return plugin->priv->name.data(); + + if (plugin->priv->pluginInfo.info.name.isEmpty()) + return 0; + + plugin->priv->name = plugin->priv->pluginInfo.info.name.utf8(); + return plugin->priv->name.data(); } /** @@ -66,12 +92,19 @@ const char* webkit_plugin_get_name(WebKi * @plugin: a #WebKitPlugin * * Returns: the description of the plugin. - * - * Deprecated: 2.32 */ -const char* webkit_plugin_get_description(WebKitPlugin*) +const char* webkit_plugin_get_description(WebKitPlugin* plugin) { - return nullptr; + g_return_val_if_fail(WEBKIT_IS_PLUGIN(plugin), 0); + + if (!plugin->priv->description.isNull()) + return plugin->priv->description.data(); + + if (plugin->priv->pluginInfo.info.desc.isEmpty()) + return 0; + + plugin->priv->description = plugin->priv->pluginInfo.info.desc.utf8(); + return plugin->priv->description.data(); } /** @@ -79,12 +112,19 @@ const char* webkit_plugin_get_descriptio * @plugin: a #WebKitPlugin * * Returns: the absolute path where the plugin is installed. - * - * Deprecated: 2.32 */ -const char* webkit_plugin_get_path(WebKitPlugin*) +const char* webkit_plugin_get_path(WebKitPlugin* plugin) { - return nullptr; + g_return_val_if_fail(WEBKIT_IS_PLUGIN(plugin), 0); + + if (!plugin->priv->path.isNull()) + return plugin->priv->path.data(); + + if (plugin->priv->pluginInfo.path.isEmpty()) + return 0; + + plugin->priv->path = plugin->priv->pluginInfo.path.utf8(); + return plugin->priv->path.data(); } /** @@ -95,10 +135,18 @@ const char* webkit_plugin_get_path(WebKi * as a list of #WebKitMimeInfo. * * Returns: (element-type WebKitMimeInfo) (transfer none): a #GList of #WebKitMimeInfo. - * - * Deprecated: 2.32 */ -GList* webkit_plugin_get_mime_info_list(WebKitPlugin*) +GList* webkit_plugin_get_mime_info_list(WebKitPlugin* plugin) { - return nullptr; + g_return_val_if_fail(WEBKIT_IS_PLUGIN(plugin), 0); + + if (plugin->priv->mimeInfoList) + return plugin->priv->mimeInfoList; + + if (plugin->priv->pluginInfo.info.mimes.isEmpty()) + return 0; + + for (size_t i = 0; i < plugin->priv->pluginInfo.info.mimes.size(); ++i) + plugin->priv->mimeInfoList = g_list_prepend(plugin->priv->mimeInfoList, webkitMimeInfoCreate(plugin->priv->pluginInfo.info.mimes[i])); + return plugin->priv->mimeInfoList; } diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/API/glib/WebKitPluginPrivate.h webkitgtk-2.36.0/Source/WebKit/UIProcess/API/glib/WebKitPluginPrivate.h --- webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/API/glib/WebKitPluginPrivate.h 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/UIProcess/API/glib/WebKitPluginPrivate.h 2022-03-22 16:38:57.385580173 -0500 @@ -0,0 +1,25 @@ +/* + * Copyright (C) 2012 Igalia S.L. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public License + * along with this library; see the file COPYING.LIB. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + */ + +#pragma once + +#include "PluginModuleInfo.h" +#include "WebKitPlugin.h" + +WebKitPlugin* webkitPluginCreate(const WebKit::PluginModuleInfo&); diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/API/glib/WebKitSettings.cpp webkitgtk-2.36.0/Source/WebKit/UIProcess/API/glib/WebKitSettings.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/API/glib/WebKitSettings.cpp 2022-02-23 02:59:05.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/UIProcess/API/glib/WebKitSettings.cpp 2022-03-22 16:38:57.385580173 -0500 @@ -235,6 +235,7 @@ static void webKitSettingsSetProperty(GO webkit_settings_set_enable_frame_flattening(settings, g_value_get_boolean(value)); break; case PROP_ENABLE_PLUGINS: + webkit_settings_set_enable_plugins(settings, g_value_get_boolean(value)); break; case PROP_ENABLE_JAVA: webkit_settings_set_enable_java(settings, g_value_get_boolean(value)); @@ -437,7 +438,7 @@ static void webKitSettingsGetProperty(GO g_value_set_boolean(value, webkit_settings_get_enable_frame_flattening(settings)); break; case PROP_ENABLE_PLUGINS: - g_value_set_boolean(value, FALSE); + g_value_set_boolean(value, webkit_settings_get_enable_plugins(settings)); break; case PROP_ENABLE_JAVA: g_value_set_boolean(value, webkit_settings_get_enable_java(settings)); @@ -746,7 +747,7 @@ static void webkit_settings_class_init(W "enable-plugins", _("Enable plugins"), _("Enable embedded plugin objects."), - FALSE, + TRUE, readWriteConstructParamFlags); /** @@ -1886,16 +1887,12 @@ void webkit_settings_set_enable_frame_fl * Get the #WebKitSettings:enable-plugins property. * * Returns: %TRUE If plugins are enabled or %FALSE otherwise. - * - * Deprecated: 2.32 */ gboolean webkit_settings_get_enable_plugins(WebKitSettings* settings) { g_return_val_if_fail(WEBKIT_IS_SETTINGS(settings), FALSE); - g_warning("webkit_settings_get_enable_plugins is deprecated and always returns FALSE. Plugins are no longer supported."); - - return FALSE; + return settings->priv->preferences->pluginsEnabled(); } /** @@ -1904,15 +1901,18 @@ gboolean webkit_settings_get_enable_plug * @enabled: Value to be set * * Set the #WebKitSettings:enable-plugins property. - * - * Deprecated: 2.32 */ void webkit_settings_set_enable_plugins(WebKitSettings* settings, gboolean enabled) { g_return_if_fail(WEBKIT_IS_SETTINGS(settings)); - if (enabled) - g_warning("webkit_settings_set_enable_plugins is deprecated and does nothing. Plugins are no longer supported."); + WebKitSettingsPrivate* priv = settings->priv; + bool currentValue = priv->preferences->pluginsEnabled(); + if (currentValue == enabled) + return; + + priv->preferences->setPluginsEnabled(enabled); + g_object_notify(G_OBJECT(settings), "enable-plugins"); } /** diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/API/glib/WebKitWebContext.cpp webkitgtk-2.36.0/Source/WebKit/UIProcess/API/glib/WebKitWebContext.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/API/glib/WebKitWebContext.cpp 2022-03-22 16:35:20.172433411 -0500 +++ webkitgtk-2.36.0/Source/WebKit/UIProcess/API/glib/WebKitWebContext.cpp 2022-03-22 16:38:57.385580173 -0500 @@ -42,6 +42,7 @@ #include "WebKitMemoryPressureSettings.h" #include "WebKitMemoryPressureSettingsPrivate.h" #include "WebKitNotificationProvider.h" +#include "WebKitPluginPrivate.h" #include "WebKitPrivate.h" #include "WebKitProtocolHandler.h" #include "WebKitSecurityManagerPrivate.h" @@ -1153,12 +1154,31 @@ WebKitSecurityManager* webkit_web_contex * @directory: the directory to add * * Set an additional directory where WebKit will look for plugins. - * - * Deprecated: 2.32 */ -void webkit_web_context_set_additional_plugins_directory(WebKitWebContext*, const char*) +void webkit_web_context_set_additional_plugins_directory(WebKitWebContext* context, const char* directory) +{ + g_return_if_fail(WEBKIT_IS_WEB_CONTEXT(context)); + g_return_if_fail(directory); + +#if ENABLE(NETSCAPE_PLUGIN_API) + context->priv->processPool->setAdditionalPluginsDirectory(FileSystem::stringFromFileSystemRepresentation(directory)); +#endif +} + +static void destroyPluginList(GList* plugins) +{ + g_list_free_full(plugins, g_object_unref); +} + +static void webkitWebContextGetPluginThread(GTask* task, gpointer object, gpointer /* taskData */, GCancellable*) { - g_warning("webkit_web_context_set_additional_plugins_directory is deprecated and does nothing. Netscape plugins are no longer supported."); + GList* returnValue = 0; +#if ENABLE(NETSCAPE_PLUGIN_API) + Vector<PluginModuleInfo> plugins = WEBKIT_WEB_CONTEXT(object)->priv->processPool->pluginInfoStore().plugins(); + for (size_t i = 0; i < plugins.size(); ++i) + returnValue = g_list_prepend(returnValue, webkitPluginCreate(plugins[i])); +#endif + g_task_return_pointer(task, returnValue, reinterpret_cast<GDestroyNotify>(destroyPluginList)); } /** @@ -1172,17 +1192,13 @@ void webkit_web_context_set_additional_p * * When the operation is finished, @callback will be called. You can then call * webkit_web_context_get_plugins_finish() to get the result of the operation. - * - * Deprecated: 2.32 */ void webkit_web_context_get_plugins(WebKitWebContext* context, GCancellable* cancellable, GAsyncReadyCallback callback, gpointer userData) { g_return_if_fail(WEBKIT_IS_WEB_CONTEXT(context)); - g_warning("webkit_web_context_get_plugins is deprecated and always returns an empty list. Netscape plugins are no longer supported."); - GRefPtr<GTask> task = adoptGRef(g_task_new(context, cancellable, callback, userData)); - g_task_return_pointer(task.get(), nullptr, nullptr); + g_task_run_in_thread(task.get(), webkitWebContextGetPluginThread); } /** @@ -1195,13 +1211,11 @@ void webkit_web_context_get_plugins(WebK * * Returns: (element-type WebKitPlugin) (transfer full): a #GList of #WebKitPlugin. You must free the #GList with * g_list_free() and unref the #WebKitPlugin<!-- -->s with g_object_unref() when you're done with them. - * - * Deprecated: 2.32 */ GList* webkit_web_context_get_plugins_finish(WebKitWebContext* context, GAsyncResult* result, GError** error) { - g_return_val_if_fail(WEBKIT_IS_WEB_CONTEXT(context), nullptr); - g_return_val_if_fail(g_task_is_valid(result, context), nullptr); + g_return_val_if_fail(WEBKIT_IS_WEB_CONTEXT(context), 0); + g_return_val_if_fail(g_task_is_valid(result, context), 0); return static_cast<GList*>(g_task_propagate_pointer(G_TASK(result), error)); } @@ -1232,7 +1246,9 @@ GList* webkit_web_context_get_plugins_fi * const gchar *path; * * path = webkit_uri_scheme_request_get_path (request); - * if (!g_strcmp0 (path, "memory")) { + * if (!g_strcmp0 (path, "plugins")) { + * /<!-- -->* Create a GInputStream with the contents of plugins about page, and set its length to stream_length *<!-- -->/ + * } else if (!g_strcmp0 (path, "memory")) { * /<!-- -->* Create a GInputStream with the contents of memory about page, and set its length to stream_length *<!-- -->/ * } else if (!g_strcmp0 (path, "applications")) { * /<!-- -->* Create a GInputStream with the contents of applications about page, and set its length to stream_length *<!-- -->/ diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/API/glib/WebKitWebsiteData.cpp webkitgtk-2.36.0/Source/WebKit/UIProcess/API/glib/WebKitWebsiteData.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/API/glib/WebKitWebsiteData.cpp 2022-02-23 02:59:05.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/UIProcess/API/glib/WebKitWebsiteData.cpp 2022-03-22 16:38:57.385580173 -0500 @@ -74,6 +74,9 @@ static bool recordContainsSupportedDataT WebsiteDataType::WebSQLDatabases, WebsiteDataType::IndexedDBDatabases, WebsiteDataType::HSTSCache, +#if ENABLE(NETSCAPE_PLUGIN_API) + WebsiteDataType::PlugInData, +#endif WebsiteDataType::Cookies, WebsiteDataType::DeviceIdHashSalt, WebsiteDataType::ResourceLoadStatistics, @@ -103,6 +106,10 @@ static WebKitWebsiteDataTypes toWebKitWe returnValue |= WEBKIT_WEBSITE_DATA_INDEXEDDB_DATABASES; if (types.contains(WebsiteDataType::HSTSCache)) returnValue |= WEBKIT_WEBSITE_DATA_HSTS_CACHE; +#if ENABLE(NETSCAPE_PLUGIN_API) + if (types.contains(WebsiteDataType::PlugInData)) + returnValue |= WEBKIT_WEBSITE_DATA_PLUGIN_DATA; +#endif if (types.contains(WebsiteDataType::Cookies)) returnValue |= WEBKIT_WEBSITE_DATA_COOKIES; if (types.contains(WebsiteDataType::DeviceIdHashSalt)) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/API/glib/WebKitWebsiteDataManager.cpp webkitgtk-2.36.0/Source/WebKit/UIProcess/API/glib/WebKitWebsiteDataManager.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/API/glib/WebKitWebsiteDataManager.cpp 2022-02-23 02:59:05.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/UIProcess/API/glib/WebKitWebsiteDataManager.cpp 2022-03-22 16:38:57.385580173 -0500 @@ -993,6 +993,10 @@ static OptionSet<WebsiteDataType> toWebs returnValue.add(WebsiteDataType::IndexedDBDatabases); if (types & WEBKIT_WEBSITE_DATA_HSTS_CACHE) returnValue.add(WebsiteDataType::HSTSCache); +#if ENABLE(NETSCAPE_PLUGIN_API) + if (types & WEBKIT_WEBSITE_DATA_PLUGIN_DATA) + returnValue.add(WebsiteDataType::PlugInData); +#endif if (types & WEBKIT_WEBSITE_DATA_COOKIES) returnValue.add(WebsiteDataType::Cookies); if (types & WEBKIT_WEBSITE_DATA_DEVICE_ID_HASH_SALT) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/API/glib/WebKitWebView.cpp webkitgtk-2.36.0/Source/WebKit/UIProcess/API/glib/WebKitWebView.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/API/glib/WebKitWebView.cpp 2022-02-23 02:59:05.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/UIProcess/API/glib/WebKitWebView.cpp 2022-03-22 16:38:57.385580173 -0500 @@ -501,7 +501,8 @@ static gboolean webkitWebViewLoadFail(We { if (g_error_matches(error, WEBKIT_NETWORK_ERROR, WEBKIT_NETWORK_ERROR_CANCELLED) || g_error_matches(error, WEBKIT_PLUGIN_ERROR, WEBKIT_PLUGIN_ERROR_WILL_HANDLE_LOAD) - || g_error_matches(error, WEBKIT_POLICY_ERROR, WEBKIT_POLICY_ERROR_FRAME_LOAD_INTERRUPTED_BY_POLICY_CHANGE)) + || g_error_matches(error, WEBKIT_POLICY_ERROR, WEBKIT_POLICY_ERROR_FRAME_LOAD_INTERRUPTED_BY_POLICY_CHANGE) + || g_error_matches(error, WEBKIT_PLUGIN_ERROR, WEBKIT_PLUGIN_ERROR_WILL_HANDLE_LOAD)) return FALSE; GUniquePtr<char> htmlString(g_strdup_printf("<html><body>%s</body></html>", error->message)); diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/API/gtk/WebKitError.h webkitgtk-2.36.0/Source/WebKit/UIProcess/API/gtk/WebKitError.h --- webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/API/gtk/WebKitError.h 2022-02-23 02:59:05.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/UIProcess/API/gtk/WebKitError.h 2022-03-22 16:38:57.385580173 -0500 @@ -41,6 +41,12 @@ G_BEGIN_DECLS /** * WebKitNetworkError: * @WEBKIT_NETWORK_ERROR_FAILED: Generic load failure + * @WEBKIT_PLUGIN_ERROR_FAILED: Generic plugin load failure + * @WEBKIT_PLUGIN_ERROR_CANNOT_FIND_PLUGIN: Load failure due to missing plugin + * @WEBKIT_PLUGIN_ERROR_CANNOT_LOAD_PLUGIN: Load failure due to inability to load plugin + * @WEBKIT_PLUGIN_ERROR_JAVA_UNAVAILABLE: Load failure due to missing Java support that is required to load plugin + * @WEBKIT_PLUGIN_ERROR_CONNECTION_CANCELLED: Load failure due to connection cancellation + * @WEBKIT_PLUGIN_ERROR_WILL_HANDLE_LOAD: Load failure since plugin handles the load * @WEBKIT_NETWORK_ERROR_TRANSPORT: Load failure due to transport error * @WEBKIT_NETWORK_ERROR_UNKNOWN_PROTOCOL: Load failure due to unknown protocol * @WEBKIT_NETWORK_ERROR_CANCELLED: Load failure due to cancellation diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/API/gtk/WebKitMimeInfo.h webkitgtk-2.36.0/Source/WebKit/UIProcess/API/gtk/WebKitMimeInfo.h --- webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/API/gtk/WebKitMimeInfo.h 2022-02-23 02:59:05.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/UIProcess/API/gtk/WebKitMimeInfo.h 2022-03-22 16:38:57.385580173 -0500 @@ -34,22 +34,22 @@ G_BEGIN_DECLS typedef struct _WebKitMimeInfo WebKitMimeInfo; -WEBKIT_DEPRECATED GType +WEBKIT_API GType webkit_mime_info_get_type (void); -WEBKIT_DEPRECATED WebKitMimeInfo * +WEBKIT_API WebKitMimeInfo * webkit_mime_info_ref (WebKitMimeInfo *info); -WEBKIT_DEPRECATED void +WEBKIT_API void webkit_mime_info_unref (WebKitMimeInfo *info); -WEBKIT_DEPRECATED const gchar * +WEBKIT_API const gchar * webkit_mime_info_get_mime_type (WebKitMimeInfo *info); -WEBKIT_DEPRECATED const gchar * +WEBKIT_API const gchar * webkit_mime_info_get_description (WebKitMimeInfo *info); -WEBKIT_DEPRECATED const gchar * const * +WEBKIT_API const gchar * const * webkit_mime_info_get_extensions (WebKitMimeInfo *info); G_END_DECLS diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/API/gtk/WebKitPlugin.h webkitgtk-2.36.0/Source/WebKit/UIProcess/API/gtk/WebKitPlugin.h --- webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/API/gtk/WebKitPlugin.h 2022-02-23 02:59:05.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/UIProcess/API/gtk/WebKitPlugin.h 2022-03-22 16:38:57.385580173 -0500 @@ -55,19 +55,19 @@ struct _WebKitPluginClass { void (*_webkit_reserved3) (void); }; -WEBKIT_DEPRECATED GType +WEBKIT_API GType webkit_plugin_get_type (void); -WEBKIT_DEPRECATED const gchar * +WEBKIT_API const gchar * webkit_plugin_get_name (WebKitPlugin *plugin); -WEBKIT_DEPRECATED const gchar * +WEBKIT_API const gchar * webkit_plugin_get_description (WebKitPlugin *plugin); -WEBKIT_DEPRECATED const gchar * +WEBKIT_API const gchar * webkit_plugin_get_path (WebKitPlugin *plugin); -WEBKIT_DEPRECATED GList * +WEBKIT_API GList * webkit_plugin_get_mime_info_list (WebKitPlugin *plugin); G_END_DECLS diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/API/gtk/WebKitSettings.h webkitgtk-2.36.0/Source/WebKit/UIProcess/API/gtk/WebKitSettings.h --- webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/API/gtk/WebKitSettings.h 2022-02-23 02:59:05.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/UIProcess/API/gtk/WebKitSettings.h 2022-03-22 16:38:57.385580173 -0500 @@ -147,10 +147,10 @@ WEBKIT_API void webkit_settings_set_enable_frame_flattening (WebKitSettings *settings, gboolean enabled); -WEBKIT_DEPRECATED gboolean +WEBKIT_API gboolean webkit_settings_get_enable_plugins (WebKitSettings *settings); -WEBKIT_DEPRECATED void +WEBKIT_API void webkit_settings_set_enable_plugins (WebKitSettings *settings, gboolean enabled); diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/API/gtk/WebKitWebContext.h webkitgtk-2.36.0/Source/WebKit/UIProcess/API/gtk/WebKitWebContext.h --- webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/API/gtk/WebKitWebContext.h 2022-02-23 02:59:05.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/UIProcess/API/gtk/WebKitWebContext.h 2022-03-22 16:38:57.385580173 -0500 @@ -197,17 +197,17 @@ webkit_web_context_get_favicon_database_ WEBKIT_API WebKitSecurityManager * webkit_web_context_get_security_manager (WebKitWebContext *context); -WEBKIT_DEPRECATED void +WEBKIT_API void webkit_web_context_set_additional_plugins_directory (WebKitWebContext *context, const gchar *directory); -WEBKIT_DEPRECATED void +WEBKIT_API void webkit_web_context_get_plugins (WebKitWebContext *context, GCancellable *cancellable, GAsyncReadyCallback callback, gpointer user_data); -WEBKIT_DEPRECATED GList * +WEBKIT_API GList * webkit_web_context_get_plugins_finish (WebKitWebContext *context, GAsyncResult *result, GError **error); diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/API/gtk/WebKitWebsiteData.h webkitgtk-2.36.0/Source/WebKit/UIProcess/API/gtk/WebKitWebsiteData.h --- webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/API/gtk/WebKitWebsiteData.h 2022-02-23 02:59:05.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/UIProcess/API/gtk/WebKitWebsiteData.h 2022-03-22 16:38:57.385580173 -0500 @@ -42,7 +42,7 @@ typedef struct _WebKitWebsiteData WebKit * @WEBKIT_WEBSITE_DATA_LOCAL_STORAGE: Local storage data. * @WEBKIT_WEBSITE_DATA_WEBSQL_DATABASES: WebSQL databases. Deprecated 2.24 * @WEBKIT_WEBSITE_DATA_INDEXEDDB_DATABASES: IndexedDB databases. - * @WEBKIT_WEBSITE_DATA_PLUGIN_DATA: Plugins data. Deprecated 2.32 + * @WEBKIT_WEBSITE_DATA_PLUGIN_DATA: Plugins data. * @WEBKIT_WEBSITE_DATA_COOKIES: Cookies. * @WEBKIT_WEBSITE_DATA_DEVICE_ID_HASH_SALT: Hash salt used to generate the device ids used by webpages. Since 2.24 * @WEBKIT_WEBSITE_DATA_HSTS_CACHE: HSTS cache. Since 2.26 diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/AuxiliaryProcessProxy.cpp webkitgtk-2.36.0/Source/WebKit/UIProcess/AuxiliaryProcessProxy.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/AuxiliaryProcessProxy.cpp 2022-02-23 02:59:05.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/UIProcess/AuxiliaryProcessProxy.cpp 2022-03-22 16:38:57.385580173 -0500 @@ -78,6 +78,11 @@ void AuxiliaryProcessProxy::getLaunchOpt case ProcessLauncher::ProcessType::Web: varname = "WEB_PROCESS_CMD_PREFIX"; break; +#if ENABLE(NETSCAPE_PLUGIN_API) + case ProcessLauncher::ProcessType::Plugin: + varname = "PLUGIN_PROCESS_CMD_PREFIX"; + break; +#endif case ProcessLauncher::ProcessType::Network: varname = "NETWORK_PROCESS_CMD_PREFIX"; break; diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/gtk/WebPageProxyGtk.cpp webkitgtk-2.36.0/Source/WebKit/UIProcess/gtk/WebPageProxyGtk.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/gtk/WebPageProxyGtk.cpp 2022-02-23 02:59:05.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/UIProcess/gtk/WebPageProxyGtk.cpp 2022-03-22 16:38:57.385580173 -0500 @@ -38,6 +38,10 @@ #include <WebCore/PlatformDisplay.h> #include <wtf/NeverDestroyed.h> +#if PLATFORM(X11) && ENABLE(NETSCAPE_PLUGIN_API) +#include <gtk/gtkx.h> +#endif + namespace WebKit { void WebPageProxy::platformInitialize() @@ -70,6 +74,62 @@ void WebPageProxy::didUpdateEditorState( pageClient().selectionDidChange(); } +#if PLATFORM(X11) && ENABLE(NETSCAPE_PLUGIN_API) +typedef HashMap<uint64_t, GtkWidget* > PluginWindowMap; +static PluginWindowMap& pluginWindowMap() +{ + static NeverDestroyed<PluginWindowMap> map; + return map; +} + +static gboolean pluginContainerPlugRemoved(GtkSocket* socket) +{ + uint64_t windowID = static_cast<uint64_t>(gtk_socket_get_id(socket)); + pluginWindowMap().remove(windowID); + return FALSE; +} + +void WebPageProxy::createPluginContainer(CompletionHandler<void(uint64_t)>&& completionHandler) +{ + RELEASE_ASSERT(WebCore::PlatformDisplay::sharedDisplay().type() == WebCore::PlatformDisplay::Type::X11); + GtkWidget* socket = gtk_socket_new(); + g_signal_connect(socket, "plug-removed", G_CALLBACK(pluginContainerPlugRemoved), 0); + gtk_container_add(GTK_CONTAINER(viewWidget()), socket); + + uint64_t windowID = static_cast<uint64_t>(gtk_socket_get_id(GTK_SOCKET(socket))); + pluginWindowMap().set(windowID, socket); + completionHandler(windowID); +} + +void WebPageProxy::windowedPluginGeometryDidChange(const WebCore::IntRect& frameRect, const WebCore::IntRect& clipRect, uint64_t windowID) +{ + GtkWidget* plugin = pluginWindowMap().get(windowID); + if (!plugin) + return; + + if (gtk_widget_get_realized(plugin)) { + GdkRectangle clip = clipRect; + cairo_region_t* clipRegion = cairo_region_create_rectangle(&clip); + gdk_window_shape_combine_region(gtk_widget_get_window(plugin), clipRegion, 0, 0); + cairo_region_destroy(clipRegion); + } + + webkitWebViewBaseChildMoveResize(WEBKIT_WEB_VIEW_BASE(viewWidget()), plugin, frameRect); +} + +void WebPageProxy::windowedPluginVisibilityDidChange(bool isVisible, uint64_t windowID) +{ + GtkWidget* plugin = pluginWindowMap().get(windowID); + if (!plugin) + return; + + if (isVisible) + gtk_widget_show(plugin); + else + gtk_widget_hide(plugin); +} +#endif // PLATFORM(X11) && ENABLE(NETSCAPE_PLUGIN_API) + void WebPageProxy::setInputMethodState(std::optional<InputMethodState>&& state) { webkitWebViewBaseSetInputMethodState(WEBKIT_WEB_VIEW_BASE(viewWidget()), WTFMove(state)); diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/Launcher/glib/BubblewrapLauncher.cpp webkitgtk-2.36.0/Source/WebKit/UIProcess/Launcher/glib/BubblewrapLauncher.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/Launcher/glib/BubblewrapLauncher.cpp 2022-03-16 08:48:02.000000000 -0500 +++ webkitgtk-2.36.0/Source/WebKit/UIProcess/Launcher/glib/BubblewrapLauncher.cpp 2022-03-22 16:38:57.385580173 -0500 @@ -636,6 +636,13 @@ GRefPtr<GSubprocess> bubblewrapSpawn(GSu { ASSERT(launcher); +#if ENABLE(NETSCAPE_PLUGIN_API) + // It is impossible to know what access arbitrary plugins need and since it is for legacy + // reasons lets just leave it unsandboxed. + if (launchOptions.processType == ProcessLauncher::ProcessType::Plugin) + return adoptGRef(g_subprocess_launcher_spawnv(launcher, argv, error)); +#endif + // For now we are just considering the network process trusted as it // requires a lot of access but doesn't execute arbitrary code like // the WebProcess where our focus lies. diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/Launcher/glib/ProcessLauncherGLib.cpp webkitgtk-2.36.0/Source/WebKit/UIProcess/Launcher/glib/ProcessLauncherGLib.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/Launcher/glib/ProcessLauncherGLib.cpp 2022-02-23 02:59:05.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/UIProcess/Launcher/glib/ProcessLauncherGLib.cpp 2022-03-22 16:38:57.385580173 -0500 @@ -74,10 +74,21 @@ void ProcessLauncher::launchProcess() String executablePath; CString realExecutablePath; +#if ENABLE(NETSCAPE_PLUGIN_API) + String pluginPath; + CString realPluginPath; +#endif switch (m_launchOptions.processType) { case ProcessLauncher::ProcessType::Web: executablePath = executablePathOfWebProcess(); break; +#if ENABLE(NETSCAPE_PLUGIN_API) + case ProcessLauncher::ProcessType::Plugin: + executablePath = executablePathOfPluginProcess(); + pluginPath = m_launchOptions.extraInitializationData.get("plugin-path"); + realPluginPath = FileSystem::fileSystemRepresentation(pluginPath); + break; +#endif case ProcessLauncher::ProcessType::Network: executablePath = executablePathOfNetworkProcess(); break; @@ -125,7 +136,11 @@ void ProcessLauncher::launchProcess() if (configureJSCForTesting) argv[i++] = const_cast<char*>("--configure-jsc-for-testing"); #endif +#if ENABLE(NETSCAPE_PLUGIN_API) + argv[i++] = const_cast<char*>(realPluginPath.data()); +#else argv[i++] = nullptr; +#endif // Warning: do not set a child setup function, because we want GIO to be able to spawn with // posix_spawn() rather than fork()/exec(), in order to better accomodate applications that use diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/Launcher/ProcessLauncher.h webkitgtk-2.36.0/Source/WebKit/UIProcess/Launcher/ProcessLauncher.h --- webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/Launcher/ProcessLauncher.h 2022-02-23 02:59:05.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/UIProcess/Launcher/ProcessLauncher.h 2022-03-22 16:38:57.385580173 -0500 @@ -70,6 +70,9 @@ public: enum class ProcessType { Web, +#if ENABLE(NETSCAPE_PLUGIN_API) + Plugin, +#endif Network, #if ENABLE(GPU_PROCESS) GPU, diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/PageClient.h webkitgtk-2.36.0/Source/WebKit/UIProcess/PageClient.h --- webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/PageClient.h 2022-02-23 02:59:05.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/UIProcess/PageClient.h 2022-03-22 16:38:57.385580173 -0500 @@ -56,6 +56,7 @@ #include <wtf/WeakPtr.h> #if PLATFORM(COCOA) +#include "PluginComplexTextInputState.h" #include "RemoteLayerTreeNode.h" #include "WKFoundation.h" @@ -423,6 +424,8 @@ public: #endif #if PLATFORM(MAC) + virtual void pluginFocusOrWindowFocusChanged(uint64_t pluginComplexTextInputIdentifier, bool pluginHasFocusAndWindowHasFocus) = 0; + virtual void setPluginComplexTextInputState(uint64_t pluginComplexTextInputIdentifier, PluginComplexTextInputState) = 0; virtual void showCorrectionPanel(WebCore::AlternativeTextType, const WebCore::FloatRect& boundingBoxOfReplacedString, const String& replacedString, const String& replacementString, const Vector<String>& alternativeReplacementStrings) = 0; virtual void dismissCorrectionPanel(WebCore::ReasonForDismissingAlternativeText) = 0; virtual String dismissCorrectionPanelSoon(WebCore::ReasonForDismissingAlternativeText) = 0; diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/Plugins/gtk/PluginInfoCache.cpp webkitgtk-2.36.0/Source/WebKit/UIProcess/Plugins/gtk/PluginInfoCache.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/Plugins/gtk/PluginInfoCache.cpp 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/UIProcess/Plugins/gtk/PluginInfoCache.cpp 2022-03-22 16:38:57.385580173 -0500 @@ -0,0 +1,167 @@ +/* + * Copyright (C) 2014 Igalia S.L. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "config.h" +#include "PluginInfoCache.h" + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include "NetscapePluginModule.h" +#include <WebCore/PlatformDisplay.h> +#include <wtf/FileSystem.h> +#include <wtf/text/CString.h> + +namespace WebKit { + +static const unsigned gSchemaVersion = 3; + +PluginInfoCache& PluginInfoCache::singleton() +{ + static NeverDestroyed<PluginInfoCache> pluginInfoCache; + return pluginInfoCache; +} + +static inline const char* cacheFilenameForCurrentDisplay() +{ +#if PLATFORM(X11) + if (WebCore::PlatformDisplay::sharedDisplay().type() == WebCore::PlatformDisplay::Type::X11) + return "plugins-x11"; +#endif +#if PLATFORM(WAYLAND) + if (WebCore::PlatformDisplay::sharedDisplay().type() == WebCore::PlatformDisplay::Type::Wayland) + return "plugins-wayland"; +#endif + + ASSERT_NOT_REACHED(); + return "plugins"; +} + +PluginInfoCache::PluginInfoCache() + : m_cacheFile(g_key_file_new()) + , m_saveToFileIdle(RunLoop::main(), this, &PluginInfoCache::saveToFile) + , m_readOnlyMode(false) +{ + m_saveToFileIdle.setPriority(G_PRIORITY_DEFAULT_IDLE); + + GUniquePtr<char> cacheDirectory(g_build_filename(g_get_user_cache_dir(), "webkitgtk", nullptr)); + if (FileSystem::makeAllDirectories(cacheDirectory.get())) { + // Delete old cache file. + GUniquePtr<char> oldCachePath(g_build_filename(cacheDirectory.get(), "plugins", nullptr)); + FileSystem::deleteFile(FileSystem::stringFromFileSystemRepresentation(oldCachePath.get())); + + m_cachePath.reset(g_build_filename(cacheDirectory.get(), cacheFilenameForCurrentDisplay(), nullptr)); + g_key_file_load_from_file(m_cacheFile.get(), m_cachePath.get(), G_KEY_FILE_NONE, nullptr); + } + + if (g_key_file_has_group(m_cacheFile.get(), "schema")) { + unsigned schemaVersion = static_cast<unsigned>(g_key_file_get_integer(m_cacheFile.get(), "schema", "version", nullptr)); + if (schemaVersion < gSchemaVersion) { + // Cache file using an old schema, create a new empty file. + m_cacheFile.reset(g_key_file_new()); + } else if (schemaVersion > gSchemaVersion) { + // Cache file using a newer schema, use the cache in read only mode. + m_readOnlyMode = true; + } else { + // Same schema version, we don't need to update it. + return; + } + } + + g_key_file_set_integer(m_cacheFile.get(), "schema", "version", static_cast<unsigned>(gSchemaVersion)); +} + +PluginInfoCache::~PluginInfoCache() +{ +} + +void PluginInfoCache::saveToFile() +{ + gsize dataLength; + GUniquePtr<char> data(g_key_file_to_data(m_cacheFile.get(), &dataLength, nullptr)); + if (!data) + return; + + g_file_set_contents(m_cachePath.get(), data.get(), dataLength, nullptr); +} + +bool PluginInfoCache::getPluginInfo(const String& pluginPath, PluginModuleInfo& plugin) +{ + CString pluginGroup = pluginPath.utf8(); + if (!g_key_file_has_group(m_cacheFile.get(), pluginGroup.data())) + return false; + + auto lastModifiedTime = FileSystem::fileModificationTime(pluginPath); + if (!lastModifiedTime) + return false; + time_t cachedLastModified = static_cast<time_t>(g_key_file_get_uint64(m_cacheFile.get(), pluginGroup.data(), "mtime", nullptr)); + if (lastModifiedTime->secondsSinceEpoch().secondsAs<time_t>() != cachedLastModified) + return false; + + plugin.path = pluginPath; + plugin.info.file = FileSystem::pathFileName(pluginPath); + + GUniquePtr<char> stringValue(g_key_file_get_string(m_cacheFile.get(), pluginGroup.data(), "name", nullptr)); + plugin.info.name = String::fromUTF8(stringValue.get()); + + stringValue.reset(g_key_file_get_string(m_cacheFile.get(), pluginGroup.data(), "description", nullptr)); + plugin.info.desc = String::fromUTF8(stringValue.get()); + +#if PLUGIN_ARCHITECTURE(UNIX) + stringValue.reset(g_key_file_get_string(m_cacheFile.get(), pluginGroup.data(), "mime-description", nullptr)); + NetscapePluginModule::parseMIMEDescription(String::fromUTF8(stringValue.get()), plugin.info.mimes); +#endif + + return true; +} + +void PluginInfoCache::updatePluginInfo(const String& pluginPath, const PluginModuleInfo& plugin) +{ + auto lastModifiedTime = FileSystem::fileModificationTime(pluginPath); + if (!lastModifiedTime) + return; + + CString pluginGroup = pluginPath.utf8(); + g_key_file_set_uint64(m_cacheFile.get(), pluginGroup.data(), "mtime", lastModifiedTime->secondsSinceEpoch().secondsAs<guint64>()); + g_key_file_set_string(m_cacheFile.get(), pluginGroup.data(), "name", plugin.info.name.utf8().data()); + g_key_file_set_string(m_cacheFile.get(), pluginGroup.data(), "description", plugin.info.desc.utf8().data()); + +#if PLUGIN_ARCHITECTURE(UNIX) + String mimeDescription = NetscapePluginModule::buildMIMEDescription(plugin.info.mimes); + g_key_file_set_string(m_cacheFile.get(), pluginGroup.data(), "mime-description", mimeDescription.utf8().data()); +#endif + + if (m_cachePath && !m_readOnlyMode) { + // Save the cache file in an idle to make sure it happens in the main thread and + // it's done only once when this is called multiple times in a very short time. + if (m_saveToFileIdle.isActive()) + return; + + m_saveToFileIdle.startOneShot(0_s); + } +} + +} // namespace WebKit + +#endif // ENABLE(NETSCAPE_PLUGIN_API) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/Plugins/gtk/PluginInfoCache.h webkitgtk-2.36.0/Source/WebKit/UIProcess/Plugins/gtk/PluginInfoCache.h --- webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/Plugins/gtk/PluginInfoCache.h 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/UIProcess/Plugins/gtk/PluginInfoCache.h 2022-03-22 16:38:57.385580173 -0500 @@ -0,0 +1,63 @@ +/* + * Copyright (C) 2014 Igalia S.L. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef PluginInfoCache_h +#define PluginInfoCache_h + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include "PluginModuleInfo.h" +#include <wtf/NeverDestroyed.h> +#include <wtf/RunLoop.h> +#include <wtf/glib/GUniquePtr.h> + +namespace WebKit { + +class PluginInfoCache { + WTF_MAKE_NONCOPYABLE(PluginInfoCache); + friend NeverDestroyed<PluginInfoCache>; +public: + static PluginInfoCache& singleton(); + + bool getPluginInfo(const String& pluginPath, PluginModuleInfo&); + void updatePluginInfo(const String& pluginPath, const PluginModuleInfo&); + +private: + PluginInfoCache(); + ~PluginInfoCache(); + + void saveToFile(); + + GUniquePtr<GKeyFile> m_cacheFile; + GUniquePtr<char> m_cachePath; + RunLoop::Timer<PluginInfoCache> m_saveToFileIdle; + bool m_readOnlyMode; +}; + +} // namespace WebKit + +#endif // ENABLE(NETSCAPE_PLUGIN_API) + +#endif // PluginInfoCache_h diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/Plugins/PluginInfoStore.cpp webkitgtk-2.36.0/Source/WebKit/UIProcess/Plugins/PluginInfoStore.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/Plugins/PluginInfoStore.cpp 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/UIProcess/Plugins/PluginInfoStore.cpp 2022-03-22 16:38:57.385580173 -0500 @@ -0,0 +1,256 @@ +/* + * Copyright (C) 2010, 2012 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "config.h" +#include "PluginInfoStore.h" + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include "PluginModuleInfo.h" +#include <WebCore/MIMETypeRegistry.h> +#include <WebCore/SecurityOrigin.h> +#include <algorithm> +#include <wtf/ListHashSet.h> +#include <wtf/StdLibExtras.h> +#include <wtf/URL.h> + +namespace WebKit { +using namespace WebCore; + +PluginInfoStore::PluginInfoStore() + : m_pluginListIsUpToDate(false) +{ +} + +void PluginInfoStore::setAdditionalPluginsDirectories(const Vector<String>& directories) +{ + m_additionalPluginsDirectories = directories; + refresh(); +} + +void PluginInfoStore::refresh() +{ + m_pluginListIsUpToDate = false; +} + +template <typename T, typename U> +static void addFromVector(T& hashSet, const U& vector) +{ + for (size_t i = 0; i < vector.size(); ++i) + hashSet.add(vector[i]); +} + +void PluginInfoStore::loadPluginsIfNecessary() +{ + if (m_pluginListIsUpToDate) + return; + + ListHashSet<String> uniquePluginPaths; + + // First, load plug-ins from the additional plug-ins directories specified. + for (size_t i = 0; i < m_additionalPluginsDirectories.size(); ++i) + addFromVector(uniquePluginPaths, pluginPathsInDirectory(m_additionalPluginsDirectories[i])); + + // Then load plug-ins from the standard plug-ins directories. + Vector<String> directories = pluginsDirectories(); + for (size_t i = 0; i < directories.size(); ++i) + addFromVector(uniquePluginPaths, pluginPathsInDirectory(directories[i])); + + // Then load plug-ins that are not in the standard plug-ins directories. + addFromVector(uniquePluginPaths, individualPluginPaths()); + + m_plugins.clear(); + + for (const auto& pluginPath : uniquePluginPaths) + loadPlugin(m_plugins, pluginPath); + + m_pluginListIsUpToDate = true; +} + +void PluginInfoStore::loadPlugin(Vector<PluginModuleInfo>& plugins, const String& pluginPath) +{ + PluginModuleInfo plugin; + + if (!getPluginInfo(pluginPath, plugin)) + return; + + if (!shouldUsePlugin(plugins, plugin)) + return; + + plugins.append(plugin); +} + +Vector<PluginModuleInfo> PluginInfoStore::plugins() +{ + loadPluginsIfNecessary(); + return m_plugins; +} + +PluginModuleInfo PluginInfoStore::findPluginForMIMEType(const String& mimeType, PluginData::AllowedPluginTypes allowedPluginTypes) const +{ + ASSERT(!mimeType.isNull()); + + for (const auto& plugin : m_plugins) { + if (allowedPluginTypes == PluginData::OnlyApplicationPlugins && !plugin.info.isApplicationPlugin) + continue; + + for (const auto& mimeClassInfo : plugin.info.mimes) { + if (mimeClassInfo.type == mimeType) + return plugin; + } + } + + return PluginModuleInfo(); +} + +PluginModuleInfo PluginInfoStore::findPluginForExtension(const String& extension, String& mimeType, PluginData::AllowedPluginTypes allowedPluginTypes) const +{ + ASSERT(!extension.isNull()); + + for (const auto& plugin : m_plugins) { + if (allowedPluginTypes == PluginData::OnlyApplicationPlugins && !plugin.info.isApplicationPlugin) + continue; + + for (const auto& mimeClassInfo : plugin.info.mimes) { + if (mimeClassInfo.extensions.contains(extension)) { + // We found a supported extension, set the correct MIME type. + mimeType = mimeClassInfo.type; + return plugin; + } + } + } + + return PluginModuleInfo(); +} + +static String pathExtension(const URL& url) +{ + auto filename = url.lastPathComponent(); + if (filename.endsWith('/')) + return { }; + size_t lastDotPosition = filename.reverseFind('.'); + if (lastDotPosition == notFound) + return { }; + return filename.substring(lastDotPosition + 1).convertToASCIILowercase(); +} + +#if !PLATFORM(COCOA) + +PluginModuleLoadPolicy PluginInfoStore::defaultLoadPolicyForPlugin(const PluginModuleInfo&) +{ + return PluginModuleLoadNormally; +} + +PluginModuleInfo PluginInfoStore::findPluginWithBundleIdentifier(const String&) +{ + ASSERT_NOT_REACHED(); + return PluginModuleInfo(); +} + +#endif + +PluginModuleInfo PluginInfoStore::findPlugin(String& mimeType, const URL& url, PluginData::AllowedPluginTypes allowedPluginTypes) +{ + loadPluginsIfNecessary(); + + // First, check if we can get the plug-in based on its MIME type. + if (!mimeType.isNull()) { + PluginModuleInfo plugin = findPluginForMIMEType(mimeType, allowedPluginTypes); + if (!plugin.path.isNull()) + return plugin; + } + + // Next, check if any plug-ins claim to support the URL extension. + String extension = pathExtension(url); + if (!extension.isNull() && mimeType.isEmpty()) { + PluginModuleInfo plugin = findPluginForExtension(extension, mimeType, allowedPluginTypes); + if (!plugin.path.isNull()) + return plugin; + + // Finally, try to get the MIME type from the extension in a platform specific manner and use that. + String extensionMimeType = MIMETypeRegistry::mimeTypeForExtension(extension); + if (!extensionMimeType.isNull()) { + PluginModuleInfo plugin = findPluginForMIMEType(extensionMimeType, allowedPluginTypes); + if (!plugin.path.isNull()) { + mimeType = extensionMimeType; + return plugin; + } + } + } + + return PluginModuleInfo(); +} + +bool PluginInfoStore::isSupportedPlugin(const PluginInfoStore::SupportedPlugin& plugin, const String& mimeType, const URL& pluginURL) +{ + if (!mimeType.isEmpty() && plugin.mimeTypes.contains(mimeType)) + return true; + auto extension = pathExtension(pluginURL); + return extension.isEmpty() ? false : plugin.extensions.contains(extension); +} + +bool PluginInfoStore::isSupportedPlugin(const String& mimeType, const URL& pluginURL, const String&, const URL& pageURL) +{ + // We check only pageURL for consistency with WebProcess visible plugins. + if (!m_supportedPlugins) + return true; + + return m_supportedPlugins->findIf([&] (auto&& plugin) { + return pageURL.isMatchingDomain(plugin.matchingDomain) && isSupportedPlugin(plugin, mimeType, pluginURL); + }) != notFound; +} + +std::optional<Vector<SupportedPluginIdentifier>> PluginInfoStore::supportedPluginIdentifiers() +{ + if (!m_supportedPlugins) + return std::nullopt; + + return WTF::map(*m_supportedPlugins, [] (auto&& item) { + return SupportedPluginIdentifier { item.matchingDomain, item.identifier }; + }); +} + +void PluginInfoStore::addSupportedPlugin(String&& domainName, String&& identifier, HashSet<String>&& mimeTypes, HashSet<String> extensions) +{ + if (!m_supportedPlugins) + m_supportedPlugins = Vector<SupportedPlugin> { }; + + m_supportedPlugins->append(SupportedPlugin { WTFMove(domainName), WTFMove(identifier), WTFMove(mimeTypes), WTFMove(extensions) }); +} + +PluginModuleInfo PluginInfoStore::infoForPluginWithPath(const String& pluginPath) const +{ + for (const auto& plugin : m_plugins) { + if (plugin.path == pluginPath) + return plugin; + } + + ASSERT_NOT_REACHED(); + return PluginModuleInfo(); +} + +} // namespace WebKit + +#endif // ENABLE(NETSCAPE_PLUGIN_API) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/Plugins/PluginInfoStore.h webkitgtk-2.36.0/Source/WebKit/UIProcess/Plugins/PluginInfoStore.h --- webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/Plugins/PluginInfoStore.h 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/UIProcess/Plugins/PluginInfoStore.h 2022-03-22 16:38:57.389580195 -0500 @@ -0,0 +1,109 @@ +/* + * Copyright (C) 2010, 2012, 2016 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#pragma once + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include "PluginModuleInfo.h" + +#include <WebCore/PluginData.h> +#include <wtf/HashSet.h> + +namespace WebKit { + +class PluginInfoStore; + +class PluginInfoStore { + WTF_MAKE_NONCOPYABLE(PluginInfoStore); + +public: + PluginInfoStore(); + + void setAdditionalPluginsDirectories(const Vector<String>&); + + void refresh(); + Vector<PluginModuleInfo> plugins(); + + // Returns the info for a plug-in that can handle the given MIME type. + // If the MIME type is null, the file extension of the given url will be used to infer the + // plug-in type. In that case, mimeType will be filled in with the right MIME type. + PluginModuleInfo findPlugin(String& mimeType, const URL&, WebCore::PluginData::AllowedPluginTypes = WebCore::PluginData::AllPlugins); + + // Returns the info for the plug-in with the given bundle identifier. + PluginModuleInfo findPluginWithBundleIdentifier(const String& bundleIdentifier); + + // Returns the info for the plug-in with the given path. + PluginModuleInfo infoForPluginWithPath(const String& pluginPath) const; + + static PluginModuleLoadPolicy defaultLoadPolicyForPlugin(const PluginModuleInfo&); + + bool isSupportedPlugin(const String& mimeType, const URL& pluginURL, const String& frameURLString, const URL& pageURL); + std::optional<Vector<WebCore::SupportedPluginIdentifier>> supportedPluginIdentifiers(); + void addSupportedPlugin(String&& matchingDomain, String&& identifier, HashSet<String>&& mimeTypes, HashSet<String> extensions); + void clearSupportedPlugins() { m_supportedPlugins = std::nullopt; } + +private: + PluginModuleInfo findPluginForMIMEType(const String& mimeType, WebCore::PluginData::AllowedPluginTypes) const; + PluginModuleInfo findPluginForExtension(const String& extension, String& mimeType, WebCore::PluginData::AllowedPluginTypes) const; + + void loadPluginsIfNecessary(); + static void loadPlugin(Vector<PluginModuleInfo>& plugins, const String& pluginPath); + + // Platform-specific member functions: + + // Returns paths to directories that should be searched for plug-ins (via pluginPathsInDirectory). + static Vector<String> pluginsDirectories(); + + // Returns paths to all plug-ins in the specified directory. + static Vector<String> pluginPathsInDirectory(const String& directory); + + // Returns paths to individual plug-ins that won't be found via pluginsDirectories/pluginPathsInDirectory. + static Vector<String> individualPluginPaths(); + + // Load plug-in info for the plug-in with the specified path. + static bool getPluginInfo(const String& pluginPath, PluginModuleInfo&); + + // Return whether this plug-in should be used (added to the list of plug-ins) or not. + static bool shouldUsePlugin(Vector<PluginModuleInfo>& alreadyLoadedPlugins, const PluginModuleInfo&); + + Vector<String> m_additionalPluginsDirectories; + Vector<PluginModuleInfo> m_plugins; + bool m_pluginListIsUpToDate; + + struct SupportedPlugin { + String matchingDomain; + String identifier; + HashSet<String> mimeTypes; + HashSet<String> extensions; + }; + static bool isSupportedPlugin(const SupportedPlugin&, const String& mimeType, const URL& pluginURL); + + std::optional<Vector<SupportedPlugin>> m_supportedPlugins; +}; + +} // namespace WebKit + +#endif // ENABLE(NETSCAPE_PLUGIN_API) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/Plugins/PluginProcessManager.cpp webkitgtk-2.36.0/Source/WebKit/UIProcess/Plugins/PluginProcessManager.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/Plugins/PluginProcessManager.cpp 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/UIProcess/Plugins/PluginProcessManager.cpp 2022-03-22 16:38:57.389580195 -0500 @@ -0,0 +1,165 @@ +/* + * Copyright (C) 2010-2020 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "config.h" +#include "PluginProcessManager.h" + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include "PluginProcessProxy.h" +#include "WebProcessProxyMessages.h" +#include "WebsiteDataFetchOption.h" +#include <wtf/CryptographicallyRandomNumber.h> +#include <wtf/NeverDestroyed.h> +#include <wtf/StdLibExtras.h> +#include <wtf/text/WTFString.h> + +namespace WebKit { + +PluginProcessManager& PluginProcessManager::singleton() +{ + static NeverDestroyed<PluginProcessManager> pluginProcessManager; + return pluginProcessManager; +} + +PluginProcessManager::PluginProcessManager() +#if PLATFORM(COCOA) + : m_processSuppressionDisabledForPageCounter([this](RefCounterEvent event) { updateProcessSuppressionDisabled(event); }) +#endif +{ +} + +uint64_t PluginProcessManager::pluginProcessToken(const PluginModuleInfo& pluginModuleInfo, PluginProcessSandboxPolicy pluginProcessSandboxPolicy) +{ + // See if we know this token already. + for (size_t i = 0; i < m_pluginProcessTokens.size(); ++i) { + const PluginProcessAttributes& attributes = m_pluginProcessTokens[i].first; + + if (attributes.moduleInfo.path == pluginModuleInfo.path + && attributes.sandboxPolicy == pluginProcessSandboxPolicy) + return m_pluginProcessTokens[i].second; + } + + uint64_t token; + while (true) { + cryptographicallyRandomValues(&token, sizeof(token)); + + if (m_knownTokens.isValidValue(token) && !m_knownTokens.contains(token)) + break; + } + + PluginProcessAttributes attributes; + attributes.moduleInfo = pluginModuleInfo; + attributes.sandboxPolicy = pluginProcessSandboxPolicy; + + m_pluginProcessTokens.append(std::make_pair(WTFMove(attributes), token)); + m_knownTokens.add(token); + + return token; +} + +bool PluginProcessManager::getPluginProcessConnection(uint64_t pluginProcessToken, Messages::WebProcessProxy::GetPluginProcessConnection::DelayedReply&& reply) +{ + ASSERT(pluginProcessToken); + + auto* pluginProcess = getOrCreatePluginProcess(pluginProcessToken); + ASSERT(pluginProcess); + if (!pluginProcess) + return false; + + pluginProcess->getPluginProcessConnection(WTFMove(reply)); + return true; +} + +void PluginProcessManager::removePluginProcessProxy(PluginProcessProxy* pluginProcessProxy) +{ + size_t vectorIndex = m_pluginProcesses.find(pluginProcessProxy); + ASSERT(vectorIndex != notFound); + + m_pluginProcesses.remove(vectorIndex); +} + +void PluginProcessManager::fetchWebsiteData(const PluginModuleInfo& plugin, OptionSet<WebsiteDataFetchOption> fetchOptions, WTF::Function<void (Vector<String>)>&& completionHandler) +{ + auto token = pluginProcessToken(plugin, PluginProcessSandboxPolicy::Normal); + auto pluginProcess = fetchOptions.contains(WebsiteDataFetchOption::DoNotCreateProcesses) ? getPluginProcess(token) : getOrCreatePluginProcess(token); + if (!pluginProcess) { + completionHandler({ }); + return; + } + + pluginProcess->fetchWebsiteData(WTFMove(completionHandler)); +} + +void PluginProcessManager::deleteWebsiteData(const PluginModuleInfo& plugin, WallTime modifiedSince, WTF::Function<void ()>&& completionHandler) +{ + PluginProcessProxy* pluginProcess = getOrCreatePluginProcess(pluginProcessToken(plugin, PluginProcessSandboxPolicy::Normal)); + pluginProcess->deleteWebsiteData(modifiedSince, WTFMove(completionHandler)); +} + +void PluginProcessManager::deleteWebsiteDataForHostNames(const PluginModuleInfo& plugin, const Vector<String>& hostNames,WTF::Function<void ()>&& completionHandler) +{ + PluginProcessProxy* pluginProcess = getOrCreatePluginProcess(pluginProcessToken(plugin, PluginProcessSandboxPolicy::Normal)); + pluginProcess->deleteWebsiteDataForHostNames(hostNames, WTFMove(completionHandler)); +} + +PluginProcessProxy* PluginProcessManager::getPluginProcess(uint64_t pluginProcessToken) +{ + for (const auto& pluginProcess : m_pluginProcesses) { + if (pluginProcess->pluginProcessToken() == pluginProcessToken) + return pluginProcess.get(); + } + + return nullptr; +} + +#if OS(LINUX) +void PluginProcessManager::sendMemoryPressureEvent(bool isCritical) +{ + for (auto& pluginProcess : m_pluginProcesses) + pluginProcess->sendMemoryPressureEvent(isCritical); +} +#endif + +PluginProcessProxy* PluginProcessManager::getOrCreatePluginProcess(uint64_t pluginProcessToken) +{ + if (auto existingProcess = getPluginProcess(pluginProcessToken)) + return existingProcess; + + for (auto& attributesAndToken : m_pluginProcessTokens) { + if (attributesAndToken.second == pluginProcessToken) { + auto pluginProcess = PluginProcessProxy::create(this, attributesAndToken.first, attributesAndToken.second); + PluginProcessProxy* pluginProcessPtr = pluginProcess.ptr(); + m_pluginProcesses.append(WTFMove(pluginProcess)); + return pluginProcessPtr; + } + } + + return nullptr; +} + +} // namespace WebKit + +#endif // ENABLE(NETSCAPE_PLUGIN_API) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/Plugins/PluginProcessManager.h webkitgtk-2.36.0/Source/WebKit/UIProcess/Plugins/PluginProcessManager.h --- webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/Plugins/PluginProcessManager.h 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/UIProcess/Plugins/PluginProcessManager.h 2022-03-22 16:38:57.389580195 -0500 @@ -0,0 +1,117 @@ +/* + * Copyright (C) 2010-2017 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#pragma once + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include "PluginModuleInfo.h" +#include "PluginProcess.h" +#include "PluginProcessAttributes.h" +#include "ProcessThrottler.h" +#include "WebProcessProxyMessagesReplies.h" +#include <wtf/Forward.h> +#include <wtf/HashSet.h> +#include <wtf/Noncopyable.h> +#include <wtf/RefCounter.h> +#include <wtf/Vector.h> + +namespace IPC { +class Encoder; +} + +namespace WebKit { + +class PluginInfoStore; +class PluginProcessProxy; +class WebProcessProxy; +enum class WebsiteDataFetchOption : uint8_t; + +class PluginProcessManager { + WTF_MAKE_NONCOPYABLE(PluginProcessManager); + friend NeverDestroyed<PluginProcessManager>; +public: + static PluginProcessManager& singleton(); + + uint64_t pluginProcessToken(const PluginModuleInfo&, PluginProcessSandboxPolicy); + + bool getPluginProcessConnection(uint64_t pluginProcessToken, Messages::WebProcessProxy::GetPluginProcessConnectionDelayedReply&&); + void removePluginProcessProxy(PluginProcessProxy*); + + void fetchWebsiteData(const PluginModuleInfo&, OptionSet<WebsiteDataFetchOption>, WTF::Function<void (Vector<String>)>&& completionHandler); + void deleteWebsiteData(const PluginModuleInfo&, WallTime modifiedSince, WTF::Function<void ()>&& completionHandler); + void deleteWebsiteDataForHostNames(const PluginModuleInfo&, const Vector<String>& hostNames, WTF::Function<void ()>&& completionHandler); + +#if OS(LINUX) + void sendMemoryPressureEvent(bool isCritical); +#endif + +#if PLATFORM(COCOA) + inline ProcessSuppressionDisabledToken processSuppressionDisabledToken(); + inline bool processSuppressionDisabled() const; + void updateProcessSuppressionDisabled(RefCounterEvent); +#endif + + const Vector<RefPtr<PluginProcessProxy>>& pluginProcesses() const { return m_pluginProcesses; } + +#if PLATFORM(MAC) + void setExperimentalPlugInSandboxProfilesEnabled(bool); + bool experimentalPlugInSandboxProfilesEnabled() const { return m_experimentalPlugInSandboxProfilesEnabled; } +#endif + +private: + PluginProcessManager(); + + PluginProcessProxy* getPluginProcess(uint64_t pluginProcessToken); + PluginProcessProxy* getOrCreatePluginProcess(uint64_t pluginProcessToken); + + Vector<std::pair<PluginProcessAttributes, uint64_t>> m_pluginProcessTokens; + HashSet<uint64_t> m_knownTokens; + + Vector<RefPtr<PluginProcessProxy>> m_pluginProcesses; + +#if PLATFORM(COCOA) + ProcessSuppressionDisabledCounter m_processSuppressionDisabledForPageCounter; +#endif +#if PLATFORM(MAC) + bool m_experimentalPlugInSandboxProfilesEnabled { false }; +#endif +}; + +#if PLATFORM(COCOA) +inline ProcessSuppressionDisabledToken PluginProcessManager::processSuppressionDisabledToken() +{ + return m_processSuppressionDisabledForPageCounter.count(); +} + +inline bool PluginProcessManager::processSuppressionDisabled() const +{ + return m_processSuppressionDisabledForPageCounter.value(); +} +#endif + +} // namespace WebKit + +#endif // ENABLE(NETSCAPE_PLUGIN_API) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/Plugins/PluginProcessProxy.cpp webkitgtk-2.36.0/Source/WebKit/UIProcess/Plugins/PluginProcessProxy.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/Plugins/PluginProcessProxy.cpp 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/UIProcess/Plugins/PluginProcessProxy.cpp 2022-03-22 16:38:57.389580195 -0500 @@ -0,0 +1,308 @@ +/* + * Copyright (C) 2010-2020 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "config.h" +#include "PluginProcessProxy.h" + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include "AuxiliaryProcessMessages.h" +#include "PluginProcessConnectionManagerMessages.h" +#include "PluginProcessCreationParameters.h" +#include "PluginProcessManager.h" +#include "PluginProcessMessages.h" +#include "WebCoreArgumentCoders.h" +#include "WebProcessPool.h" +#include "WebProcessProxy.h" +#include "WebProcessProxyMessages.h" +#include <WebCore/NotImplemented.h> +#include <wtf/RunLoop.h> + +namespace WebKit { +using namespace WebCore; + +static const Seconds minimumLifetime { 2_min }; +static const Seconds snapshottingMinimumLifetime { 30_s }; + +static const Seconds shutdownTimeout { 1_min }; +static const Seconds snapshottingShutdownTimeout { 15_s }; + +static uint64_t generatePluginProcessCallbackID() +{ + static uint64_t callbackID; + + return ++callbackID; +} + +Ref<PluginProcessProxy> PluginProcessProxy::create(PluginProcessManager* PluginProcessManager, const PluginProcessAttributes& pluginProcessAttributes, uint64_t pluginProcessToken) +{ + return adoptRef(*new PluginProcessProxy(PluginProcessManager, pluginProcessAttributes, pluginProcessToken)); +} + +PluginProcessProxy::PluginProcessProxy(PluginProcessManager* PluginProcessManager, const PluginProcessAttributes& pluginProcessAttributes, uint64_t pluginProcessToken) + : m_throttler(*this, false) + , m_pluginProcessManager(PluginProcessManager) + , m_pluginProcessAttributes(pluginProcessAttributes) + , m_pluginProcessToken(pluginProcessToken) + , m_numPendingConnectionRequests(0) +#if PLATFORM(COCOA) + , m_modalWindowIsShowing(false) + , m_fullscreenWindowIsShowing(false) + , m_preFullscreenAppPresentationOptions(0) +#endif +{ + connect(); +} + +PluginProcessProxy::~PluginProcessProxy() +{ + if (m_connection) + m_connection->invalidate(); + + ASSERT(m_pendingFetchWebsiteDataRequests.isEmpty()); + ASSERT(m_pendingFetchWebsiteDataCallbacks.isEmpty()); + ASSERT(m_pendingDeleteWebsiteDataRequests.isEmpty()); + ASSERT(m_pendingDeleteWebsiteDataCallbacks.isEmpty()); +} + +void PluginProcessProxy::getLaunchOptions(ProcessLauncher::LaunchOptions& launchOptions) +{ + platformGetLaunchOptionsWithAttributes(launchOptions, m_pluginProcessAttributes); + AuxiliaryProcessProxy::getLaunchOptions(launchOptions); +} + +void PluginProcessProxy::processWillShutDown(IPC::Connection& connection) +{ + ASSERT_UNUSED(connection, this->connection() == &connection); +} + +// Asks the plug-in process to create a new connection to a web process. The connection identifier will be +// encoded in the given argument encoder and sent back to the connection of the given web process. +void PluginProcessProxy::getPluginProcessConnection(Messages::WebProcessProxy::GetPluginProcessConnection::DelayedReply&& reply) +{ + m_pendingConnectionReplies.append(WTFMove(reply)); + + if (state() == State::Launching) { + m_numPendingConnectionRequests++; + return; + } + + // Ask the plug-in process to create a connection. Since the plug-in can be waiting for a synchronous reply + // we need to make sure that this message is always processed, even when the plug-in is waiting for a synchronus reply. + m_connection->send(Messages::PluginProcess::CreateWebProcessConnection(), 0, IPC::SendOption::DispatchMessageEvenWhenWaitingForSyncReply); +} + +void PluginProcessProxy::fetchWebsiteData(CompletionHandler<void (Vector<String>)>&& completionHandler) +{ + uint64_t callbackID = generatePluginProcessCallbackID(); + m_pendingFetchWebsiteDataCallbacks.set(callbackID, WTFMove(completionHandler)); + + if (state() == State::Launching) { + m_pendingFetchWebsiteDataRequests.append(callbackID); + return; + } + + m_connection->send(Messages::PluginProcess::GetSitesWithData(callbackID), 0); +} + +void PluginProcessProxy::deleteWebsiteData(WallTime modifiedSince, CompletionHandler<void ()>&& completionHandler) +{ + uint64_t callbackID = generatePluginProcessCallbackID(); + m_pendingDeleteWebsiteDataCallbacks.set(callbackID, WTFMove(completionHandler)); + + if (state() == State::Launching) { + m_pendingDeleteWebsiteDataRequests.append({ modifiedSince, callbackID }); + return; + } + + m_connection->send(Messages::PluginProcess::DeleteWebsiteData(modifiedSince, callbackID), 0); +} + +void PluginProcessProxy::deleteWebsiteDataForHostNames(const Vector<String>& hostNames, CompletionHandler<void ()>&& completionHandler) +{ + uint64_t callbackID = generatePluginProcessCallbackID(); + m_pendingDeleteWebsiteDataForHostNamesCallbacks.set(callbackID, WTFMove(completionHandler)); + + if (state() == State::Launching) { + m_pendingDeleteWebsiteDataForHostNamesRequests.append({ hostNames, callbackID }); + return; + } + + m_connection->send(Messages::PluginProcess::DeleteWebsiteDataForHostNames(hostNames, callbackID), 0); +} + +#if OS(LINUX) +void PluginProcessProxy::sendMemoryPressureEvent(bool isCritical) +{ + if (state() == State::Launching) + return; + + m_connection->send(Messages::AuxiliaryProcess::DidReceiveMemoryPressureEvent(isCritical), 0); +} +#endif + +void PluginProcessProxy::pluginProcessCrashedOrFailedToLaunch() +{ + // The plug-in process must have crashed or exited, send any pending sync replies we might have. + while (!m_pendingConnectionReplies.isEmpty()) { + auto reply = m_pendingConnectionReplies.takeFirst(); + +#if USE(UNIX_DOMAIN_SOCKETS) + reply(IPC::Attachment(), false); +#elif OS(DARWIN) + reply(IPC::Attachment(0, MACH_MSG_TYPE_MOVE_SEND), false); +#else + notImplemented(); +#endif + } + + m_pendingFetchWebsiteDataRequests.clear(); + for (auto&& callback : m_pendingFetchWebsiteDataCallbacks.values()) + callback({ }); + m_pendingFetchWebsiteDataCallbacks.clear(); + + m_pendingDeleteWebsiteDataRequests.clear(); + for (auto&& callback : m_pendingDeleteWebsiteDataCallbacks.values()) + callback(); + m_pendingDeleteWebsiteDataRequests.clear(); + + m_pendingDeleteWebsiteDataForHostNamesRequests.clear(); + for (auto&& callback : m_pendingDeleteWebsiteDataForHostNamesCallbacks.values()) + callback(); + m_pendingDeleteWebsiteDataForHostNamesCallbacks.clear(); + + // Tell the plug-in process manager to forget about this plug-in process proxy. This may cause us to be deleted. + m_pluginProcessManager->removePluginProcessProxy(this); +} + +void PluginProcessProxy::didClose(IPC::Connection&) +{ +#if PLATFORM(COCOA) + if (m_modalWindowIsShowing) + endModal(); + + if (m_fullscreenWindowIsShowing) + exitFullscreen(); +#endif + + for (auto& processPool : WebProcessPool::allProcessPools()) + processPool->sendToAllProcesses(Messages::PluginProcessConnectionManager::PluginProcessCrashed(m_pluginProcessToken)); + + // This will cause us to be deleted. + pluginProcessCrashedOrFailedToLaunch(); +} + +void PluginProcessProxy::didReceiveInvalidMessage(IPC::Connection& connection, IPC::MessageName messageName) +{ + logInvalidMessage(connection, messageName); + terminate(); +} + +void PluginProcessProxy::didFinishLaunching(ProcessLauncher*, IPC::Connection::Identifier connectionIdentifier) +{ + ASSERT(!m_connection); + + if (!IPC::Connection::identifierIsValid(connectionIdentifier)) { + pluginProcessCrashedOrFailedToLaunch(); + return; + } + + m_connection = IPC::Connection::createServerConnection(connectionIdentifier, *this); + + m_connection->open(); + + PluginProcessCreationParameters parameters; + parameters.minimumLifetime = minimumLifetime; + parameters.terminationTimeout = shutdownTimeout; + + platformInitializePluginProcess(parameters); + + // Initialize the plug-in host process. + m_connection->send(Messages::PluginProcess::InitializePluginProcess(parameters), 0); + +#if PLATFORM(COCOA) + m_connection->send(Messages::PluginProcess::SetQOS(pluginProcessLatencyQOS(), pluginProcessThroughputQOS()), 0); +#endif + + for (auto callbackID : m_pendingFetchWebsiteDataRequests) + m_connection->send(Messages::PluginProcess::GetSitesWithData(callbackID), 0); + m_pendingFetchWebsiteDataRequests.clear(); + + for (auto& request : m_pendingDeleteWebsiteDataRequests) + m_connection->send(Messages::PluginProcess::DeleteWebsiteData(request.modifiedSince, request.callbackID), 0); + m_pendingDeleteWebsiteDataRequests.clear(); + + for (auto& request : m_pendingDeleteWebsiteDataForHostNamesRequests) + m_connection->send(Messages::PluginProcess::DeleteWebsiteDataForHostNames(request.hostNames, request.callbackID), 0); + m_pendingDeleteWebsiteDataForHostNamesRequests.clear(); + + for (unsigned i = 0; i < m_numPendingConnectionRequests; ++i) + m_connection->send(Messages::PluginProcess::CreateWebProcessConnection(), 0); + + m_numPendingConnectionRequests = 0; + +#if PLATFORM(COCOA) + if (!PluginProcessManager::singleton().processSuppressionDisabled()) + setProcessSuppressionEnabled(true); +#endif +} + +void PluginProcessProxy::didCreateWebProcessConnection(const IPC::Attachment& connectionIdentifier, bool supportsAsynchronousPluginInitialization) +{ + ASSERT(!m_pendingConnectionReplies.isEmpty()); + + // Grab the first pending connection reply. + auto reply = m_pendingConnectionReplies.takeFirst(); + +#if USE(UNIX_DOMAIN_SOCKETS) + reply(connectionIdentifier, supportsAsynchronousPluginInitialization); +#elif OS(DARWIN) + reply(IPC::Attachment(connectionIdentifier.port(), MACH_MSG_TYPE_MOVE_SEND), supportsAsynchronousPluginInitialization); +#else + notImplemented(); +#endif +} + +void PluginProcessProxy::didGetSitesWithData(const Vector<String>& sites, uint64_t callbackID) +{ + auto callback = m_pendingFetchWebsiteDataCallbacks.take(callbackID); + callback(sites); +} + +void PluginProcessProxy::didDeleteWebsiteData(uint64_t callbackID) +{ + auto callback = m_pendingDeleteWebsiteDataCallbacks.take(callbackID); + callback(); +} + +void PluginProcessProxy::didDeleteWebsiteDataForHostNames(uint64_t callbackID) +{ + auto callback = m_pendingDeleteWebsiteDataForHostNamesCallbacks.take(callbackID); + callback(); +} + +} // namespace WebKit + +#endif // ENABLE(NETSCAPE_PLUGIN_API) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/Plugins/PluginProcessProxy.h webkitgtk-2.36.0/Source/WebKit/UIProcess/Plugins/PluginProcessProxy.h --- webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/Plugins/PluginProcessProxy.h 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/UIProcess/Plugins/PluginProcessProxy.h 2022-03-22 16:38:57.389580195 -0500 @@ -0,0 +1,194 @@ +/* + * Copyright (C) 2010 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#pragma once + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include "AuxiliaryProcessProxy.h" +#include "Connection.h" +#include "PluginModuleInfo.h" +#include "PluginProcess.h" +#include "PluginProcessAttributes.h" +#include "ProcessLauncher.h" +#include "ProcessThrottler.h" +#include "ProcessThrottlerClient.h" +#include "WebProcessProxyMessagesReplies.h" +#include <wtf/Deque.h> + +#if PLATFORM(COCOA) +#include <wtf/RetainPtr.h> +OBJC_CLASS NSObject; +OBJC_CLASS WKPlaceholderModalWindow; +#endif + +namespace WebKit { + +class PluginProcessManager; +class WebProcessProxy; +struct PluginProcessCreationParameters; + +#if PLUGIN_ARCHITECTURE(UNIX) +struct RawPluginMetaData { + String name; + String description; + String mimeDescription; +}; +#endif + +#if PLATFORM(COCOA) +int pluginProcessLatencyQOS(); +int pluginProcessThroughputQOS(); +#endif + +class PluginProcessProxy final : public AuxiliaryProcessProxy, private ProcessThrottlerClient { +public: + static Ref<PluginProcessProxy> create(PluginProcessManager*, const PluginProcessAttributes&, uint64_t pluginProcessToken); + ~PluginProcessProxy(); + + const PluginProcessAttributes& pluginProcessAttributes() const { return m_pluginProcessAttributes; } + uint64_t pluginProcessToken() const { return m_pluginProcessToken; } + + // Asks the plug-in process to create a new connection to a web process. The connection identifier will be + // encoded in the given argument encoder and sent back to the connection of the given web process. + void getPluginProcessConnection(Messages::WebProcessProxy::GetPluginProcessConnectionDelayedReply&&); + + void fetchWebsiteData(CompletionHandler<void (Vector<String>)>&&); + void deleteWebsiteData(WallTime modifiedSince, CompletionHandler<void ()>&&); + void deleteWebsiteDataForHostNames(const Vector<String>& hostNames, CompletionHandler<void ()>&&); + +#if OS(LINUX) + void sendMemoryPressureEvent(bool isCritical); +#endif + + bool isValid() const { return m_connection; } + +#if PLUGIN_ARCHITECTURE(UNIX) + static bool scanPlugin(const String& pluginPath, RawPluginMetaData& result); +#endif + + ProcessThrottler& throttler() final { return m_throttler; } + +private: + PluginProcessProxy(PluginProcessManager*, const PluginProcessAttributes&, uint64_t pluginProcessToken); + + // AuxiliaryProcessProxy + ASCIILiteral processName() const final { return "Plugin"_s; } + + void getLaunchOptions(ProcessLauncher::LaunchOptions&) override; + void platformGetLaunchOptionsWithAttributes(ProcessLauncher::LaunchOptions&, const PluginProcessAttributes&); + void processWillShutDown(IPC::Connection&) override; + + void pluginProcessCrashedOrFailedToLaunch(); + + // ProcessThrottlerClient + void sendPrepareToSuspend(IsSuspensionImminent, CompletionHandler<void()>&& completionHandler) final { completionHandler(); } + void sendProcessDidResume() final { } + ASCIILiteral clientName() const final { return "PluginProcess"_s; } + + // IPC::Connection::Client + void didReceiveMessage(IPC::Connection&, IPC::Decoder&) override; + bool didReceiveSyncMessage(IPC::Connection&, IPC::Decoder&, UniqueRef<IPC::Encoder>&) override; + + void didClose(IPC::Connection&) override; + void didReceiveInvalidMessage(IPC::Connection&, IPC::MessageName) override; + + // ProcessLauncher::Client + void didFinishLaunching(ProcessLauncher*, IPC::Connection::Identifier) override; + + // Message handlers + void didCreateWebProcessConnection(const IPC::Attachment&, bool supportsAsynchronousPluginInitialization); + void didGetSitesWithData(const Vector<String>& sites, uint64_t callbackID); + void didDeleteWebsiteData(uint64_t callbackID); + void didDeleteWebsiteDataForHostNames(uint64_t callbackID); + +#if PLATFORM(COCOA) + bool getPluginProcessSerialNumber(ProcessSerialNumber&); + void makePluginProcessTheFrontProcess(); + void makeUIProcessTheFrontProcess(); + + void setFullscreenWindowIsShowing(bool); + void enterFullscreen(); + void exitFullscreen(); + + void setModalWindowIsShowing(bool); + void beginModal(); + void endModal(); + + void applicationDidBecomeActive(); + void launchProcess(const String& launchPath, const Vector<String>& arguments, CompletionHandler<void(bool)>&&); + void launchApplicationAtURL(const String& urlString, const Vector<String>& arguments, CompletionHandler<void(bool)>&&); + void openURL(const String& url, CompletionHandler<void(bool result, int32_t status, String launchedURLString)>&&); + void openFile(const String& fullPath, CompletionHandler<void(bool)>&&); +#endif + + void platformInitializePluginProcess(PluginProcessCreationParameters& parameters); + + ProcessThrottler m_throttler; + + // The plug-in host process manager. + PluginProcessManager* m_pluginProcessManager; + + PluginProcessAttributes m_pluginProcessAttributes; + uint64_t m_pluginProcessToken; + + // The connection to the plug-in host process. + RefPtr<IPC::Connection> m_connection; + + Deque<Messages::WebProcessProxy::GetPluginProcessConnectionDelayedReply> m_pendingConnectionReplies; + + Vector<uint64_t> m_pendingFetchWebsiteDataRequests; + HashMap<uint64_t, CompletionHandler<void (Vector<String>)>> m_pendingFetchWebsiteDataCallbacks; + + struct DeleteWebsiteDataRequest { + WallTime modifiedSince; + uint64_t callbackID; + }; + Vector<DeleteWebsiteDataRequest> m_pendingDeleteWebsiteDataRequests; + HashMap<uint64_t, CompletionHandler<void ()>> m_pendingDeleteWebsiteDataCallbacks; + + struct DeleteWebsiteDataForHostNamesRequest { + Vector<String> hostNames; + uint64_t callbackID; + }; + Vector<DeleteWebsiteDataForHostNamesRequest> m_pendingDeleteWebsiteDataForHostNamesRequests; + HashMap<uint64_t, CompletionHandler<void ()>> m_pendingDeleteWebsiteDataForHostNamesCallbacks; + + // If createPluginConnection is called while the process is still launching we'll keep count of it and send a bunch of requests + // when the process finishes launching. + unsigned m_numPendingConnectionRequests; + +#if PLATFORM(COCOA) + RetainPtr<NSObject> m_activationObserver; + RetainPtr<WKPlaceholderModalWindow> m_placeholderWindow; + bool m_modalWindowIsShowing; + bool m_fullscreenWindowIsShowing; + unsigned m_preFullscreenAppPresentationOptions; +#endif +}; + +} // namespace WebKit + +#endif // ENABLE(NETSCAPE_PLUGIN_API) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/Plugins/PluginProcessProxy.messages.in webkitgtk-2.36.0/Source/WebKit/UIProcess/Plugins/PluginProcessProxy.messages.in --- webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/Plugins/PluginProcessProxy.messages.in 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/UIProcess/Plugins/PluginProcessProxy.messages.in 2022-03-22 16:38:57.389580195 -0500 @@ -0,0 +1,50 @@ +# Copyright (C) 2010 Apple Inc. All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# +# THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND +# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +# DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR +# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER +# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, +# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +#if ENABLE(NETSCAPE_PLUGIN_API) + +messages -> PluginProcessProxy { + DidCreateWebProcessConnection(IPC::Attachment connectionIdentifier, bool supportsAsynchronousPluginInitialization) + + DidGetSitesWithData(Vector<String> sites, uint64_t callbackID) + DidDeleteWebsiteData(uint64_t callbackID) + DidDeleteWebsiteDataForHostNames(uint64_t callbackID) + +#if PLATFORM(COCOA) + SetModalWindowIsShowing(bool modalWindowIsShowing) + SetFullscreenWindowIsShowing(bool fullscreenWindowIsShowing) + + # Returns true if the UI process launched the process. + LaunchProcess(String launchPath, Vector<String> arguments) -> (bool result) Synchronous + + # Returns true if the UI process launched the application. + LaunchApplicationAtURL(String url, Vector<String> arguments) -> (bool result) Synchronous + + # Returns true if the UI process did open the URL. + OpenURL(String urlString) -> (bool result, int32_t status, String launchedURLString) Synchronous + + # Returns true if the UI process did open the file. + OpenFile(String fullPath) -> (bool result) Synchronous +#endif +} + +#endif diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/Plugins/unix/PluginInfoStoreUnix.cpp webkitgtk-2.36.0/Source/WebKit/UIProcess/Plugins/unix/PluginInfoStoreUnix.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/Plugins/unix/PluginInfoStoreUnix.cpp 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/UIProcess/Plugins/unix/PluginInfoStoreUnix.cpp 2022-03-22 16:38:57.389580195 -0500 @@ -0,0 +1,103 @@ +/* + * Copyright (C) 2010 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +// Note: this file is only for UNIX. On other platforms we can reuse the native implementation. + +#include "config.h" + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include "PluginInfoStore.h" + +#include "NetscapePluginModule.h" +#include "PluginSearchPath.h" +#include "ProcessExecutablePath.h" +#include <WebCore/PlatformDisplay.h> +#include <limits.h> +#include <stdlib.h> +#include <wtf/FileSystem.h> + +#if PLATFORM(GTK) +#include "PluginInfoCache.h" +#endif +#include <fnmatch.h> + +namespace WebKit { +using namespace WebCore; + +Vector<String> PluginInfoStore::pluginsDirectories() +{ + return WebKit::pluginsDirectories(); +} + +Vector<String> PluginInfoStore::pluginPathsInDirectory(const String& directory) +{ + Vector<String> result; + char normalizedPath[PATH_MAX]; + CString cpath = FileSystem::fileSystemRepresentation(directory); + for (const auto& path : FileSystem::listDirectory(directory)) { + CString filename = FileSystem::fileSystemRepresentation(path); + if (fnmatch(filename.data(), "*.so", 0)) + continue; + char filePath[PATH_MAX]; + if (static_cast<int>(sizeof(filePath) - 1) < snprintf(filePath, sizeof(filePath), "%s/%s", cpath.data(), filename.data())) + continue; // buffer overflow + if (realpath(filePath, normalizedPath)) + result.append(FileSystem::stringFromFileSystemRepresentation(normalizedPath)); + } + + return result; +} + +Vector<String> PluginInfoStore::individualPluginPaths() +{ + return Vector<String>(); +} + +bool PluginInfoStore::getPluginInfo(const String& pluginPath, PluginModuleInfo& plugin) +{ +#if PLATFORM(GTK) + if (PluginInfoCache::singleton().getPluginInfo(pluginPath, plugin)) + return true; + + if (NetscapePluginModule::getPluginInfo(pluginPath, plugin)) { + PluginInfoCache::singleton().updatePluginInfo(pluginPath, plugin); + return true; + } + return false; +#else + return NetscapePluginModule::getPluginInfo(pluginPath, plugin); +#endif +} + +bool PluginInfoStore::shouldUsePlugin(Vector<PluginModuleInfo>& /*alreadyLoadedPlugins*/, const PluginModuleInfo& /*plugin*/) +{ + // We do not do any black-listing presently. + return true; +} + +} // namespace WebKit + +#endif // ENABLE(NETSCAPE_PLUGIN_API) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/Plugins/unix/PluginProcessProxyUnix.cpp webkitgtk-2.36.0/Source/WebKit/UIProcess/Plugins/unix/PluginProcessProxyUnix.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/Plugins/unix/PluginProcessProxyUnix.cpp 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/UIProcess/Plugins/unix/PluginProcessProxyUnix.cpp 2022-03-22 16:38:57.389580195 -0500 @@ -0,0 +1,139 @@ +/* + * Copyright (C) 2011, 2014 Igalia S.L. + * Copyright (C) 2011 Apple Inc. + * Copyright (C) 2012 Samsung Electronics + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "config.h" +#include "PluginProcessProxy.h" + +#if ENABLE(PLUGIN_PROCESS) + +#include "PluginProcessCreationParameters.h" +#include "ProcessExecutablePath.h" +#include <WebCore/PlatformDisplay.h> +#include <sys/wait.h> +#include <wtf/FileSystem.h> +#include <wtf/text/CString.h> +#include <wtf/text/WTFString.h> + +#if PLATFORM(GTK) +#include <glib.h> +#include <wtf/glib/GUniquePtr.h> +#endif + +#if PLATFORM(GTK) +#include "Module.h" +#endif + +namespace WebKit { +using namespace WebCore; + +void PluginProcessProxy::platformGetLaunchOptionsWithAttributes(ProcessLauncher::LaunchOptions& launchOptions, const PluginProcessAttributes& pluginProcessAttributes) +{ + launchOptions.processType = ProcessLauncher::ProcessType::Plugin; + launchOptions.extraInitializationData.add("plugin-path", pluginProcessAttributes.moduleInfo.path); +} + +void PluginProcessProxy::platformInitializePluginProcess(PluginProcessCreationParameters&) +{ +} + +#if PLATFORM(GTK) +static bool pluginRequiresGtk2(const String& pluginPath) +{ + std::unique_ptr<Module> module = makeUnique<Module>(pluginPath); + if (!module->load()) + return false; + return module->functionPointer<gpointer>("gtk_object_get_type"); +} +#endif + +#if PLUGIN_ARCHITECTURE(UNIX) +bool PluginProcessProxy::scanPlugin(const String& pluginPath, RawPluginMetaData& result) +{ + String pluginProcessPath = executablePathOfPluginProcess(); + +#if PLATFORM(GTK) + if (pluginRequiresGtk2(pluginPath)) + return false; +#endif + + CString binaryPath = FileSystem::fileSystemRepresentation(pluginProcessPath); + CString pluginPathCString = FileSystem::fileSystemRepresentation(pluginPath); + char* argv[4]; + argv[0] = const_cast<char*>(binaryPath.data()); + argv[1] = const_cast<char*>("-scanPlugin"); + argv[2] = const_cast<char*>(pluginPathCString.data()); + argv[3] = nullptr; + + // If the disposition of SIGCLD signal is set to SIG_IGN (default) + // then the signal will be ignored and g_spawn_sync() will not be + // able to return the status. + // As a consequence, we make sure that the disposition is set to + // SIG_DFL before calling g_spawn_sync(). +#if defined(SIGCLD) + struct sigaction action; + sigaction(SIGCLD, 0, &action); + if (action.sa_handler == SIG_IGN) { + action.sa_handler = SIG_DFL; + sigaction(SIGCLD, &action, 0); + } +#endif + + int status; + GUniqueOutPtr<char> stdOut; + GUniqueOutPtr<GError> error; + if (!g_spawn_sync(nullptr, argv, nullptr, G_SPAWN_STDERR_TO_DEV_NULL, nullptr, nullptr, &stdOut.outPtr(), nullptr, &status, &error.outPtr())) { + WTFLogAlways("Failed to launch %s: %s", argv[0], error->message); + return false; + } + + if (!WIFEXITED(status) || WEXITSTATUS(status) != EXIT_SUCCESS) { + WTFLogAlways("Error scanning plugin %s, %s returned %d exit status", argv[2], argv[0], status); + return false; + } + + if (!stdOut) { + WTFLogAlways("Error scanning plugin %s, %s didn't write any output to stdout", argv[2], argv[0]); + return false; + } + + Vector<String> lines = String::fromUTF8(stdOut.get()).splitAllowingEmptyEntries('\n'); + + if (lines.size() < 3) { + WTFLogAlways("Error scanning plugin %s, too few lines of output provided", argv[2]); + return false; + } + + result.name.swap(lines[0]); + result.description.swap(lines[1]); + result.mimeDescription.swap(lines[2]); + return !result.mimeDescription.isEmpty(); +} +#endif // PLUGIN_ARCHITECTURE(UNIX) + +} // namespace WebKit + +#endif // ENABLE(PLUGIN_PROCESS) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/WebPageProxy.cpp webkitgtk-2.36.0/Source/WebKit/UIProcess/WebPageProxy.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/WebPageProxy.cpp 2022-02-23 02:59:05.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/UIProcess/WebPageProxy.cpp 2022-03-22 16:38:57.389580195 -0500 @@ -81,6 +81,8 @@ #include "NotificationPermissionRequest.h" #include "NotificationPermissionRequestManager.h" #include "PageClient.h" +#include "PluginInformation.h" +#include "PluginProcessManager.h" #include "PrintInfo.h" #include "ProcessThrottler.h" #include "ProvisionalPageProxy.h" @@ -1905,6 +1907,13 @@ bool WebPageProxy::canShowMIMEType(const if (MIMETypeRegistry::canShowMIMEType(mimeType)) return true; +#if ENABLE(NETSCAPE_PLUGIN_API) + String newMimeType = mimeType; + PluginModuleInfo plugin = m_process->processPool().pluginInfoStore().findPlugin(newMimeType, URL()); + if (!plugin.path.isNull() && m_preferences->pluginsEnabled()) + return true; +#endif // ENABLE(NETSCAPE_PLUGIN_API) + #if PLATFORM(COCOA) // On Mac, we can show PDFs. if (MIMETypeRegistry::isPDFOrPostScriptMIMEType(mimeType) && !WebProcessPool::omitPDFSupport()) @@ -3026,6 +3035,64 @@ WebPreferencesStore WebPageProxy::prefer return m_preferences->store(); } +#if ENABLE(NETSCAPE_PLUGIN_API) +void WebPageProxy::findPlugin(const String& mimeType, const String& urlString, const String& frameURLString, const String& pageURLString, bool allowOnlyApplicationPlugins, Messages::WebPageProxy::FindPlugin::DelayedReply&& reply) +{ + PageClientProtector protector(pageClient()); + + MESSAGE_CHECK_URL(m_process, urlString); + + URL pluginURL = URL { URL(), urlString }; + String newMimeType = mimeType.convertToASCIILowercase(); + + PluginData::AllowedPluginTypes allowedPluginTypes = allowOnlyApplicationPlugins ? PluginData::OnlyApplicationPlugins : PluginData::AllPlugins; + + URL pageURL = URL { URL(), pageURLString }; + if (!m_process->processPool().pluginInfoStore().isSupportedPlugin(mimeType, pluginURL, frameURLString, pageURL)) { + reply(0, newMimeType, PluginModuleLoadNormally, { }, true); + return; + } + + PluginModuleInfo plugin = m_process->processPool().pluginInfoStore().findPlugin(newMimeType, pluginURL, allowedPluginTypes); + if (!plugin.path) { + reply(0, newMimeType, PluginModuleLoadNormally, { }, false); + return; + } + + uint32_t pluginLoadPolicy = PluginInfoStore::defaultLoadPolicyForPlugin(plugin); + +#if PLATFORM(COCOA) + auto pluginInformation = createPluginInformationDictionary(plugin, frameURLString, String(), pageURLString, String(), String()); +#endif + + auto findPluginCompletion = [reply = WTFMove(reply), newMimeType = WTFMove(newMimeType), plugin = WTFMove(plugin)] (uint32_t pluginLoadPolicy, const String& unavailabilityDescription) mutable { + PluginProcessSandboxPolicy pluginProcessSandboxPolicy = PluginProcessSandboxPolicy::Normal; + switch (pluginLoadPolicy) { + case PluginModuleLoadNormally: + pluginProcessSandboxPolicy = PluginProcessSandboxPolicy::Normal; + break; + case PluginModuleLoadUnsandboxed: + pluginProcessSandboxPolicy = PluginProcessSandboxPolicy::Unsandboxed; + break; + + case PluginModuleBlockedForSecurity: + case PluginModuleBlockedForCompatibility: + reply(0, newMimeType, pluginLoadPolicy, unavailabilityDescription, false); + return; + } + + reply(PluginProcessManager::singleton().pluginProcessToken(plugin, pluginProcessSandboxPolicy), newMimeType, pluginLoadPolicy, unavailabilityDescription, false); + }; + +#if PLATFORM(COCOA) + m_navigationClient->decidePolicyForPluginLoad(*this, static_cast<PluginModuleLoadPolicy>(pluginLoadPolicy), pluginInformation.get(), WTFMove(findPluginCompletion)); +#else + findPluginCompletion(pluginLoadPolicy, { }); +#endif +} + +#endif // ENABLE(NETSCAPE_PLUGIN_API) + #if ENABLE(TOUCH_EVENTS) static TrackingType mergeTrackingTypes(TrackingType a, TrackingType b) @@ -6109,6 +6176,39 @@ void WebPageProxy::mouseDidMoveOverEleme setToolTip(hitTestResultData.toolTipText); } +#if ENABLE(NETSCAPE_PLUGIN_API) +void WebPageProxy::unavailablePluginButtonClicked(uint32_t opaquePluginUnavailabilityReason, const String& mimeType, const String& pluginURLString, const String& pluginspageAttributeURLString, const String& frameURLString, const String& pageURLString) +{ + MESSAGE_CHECK_URL(m_process, pluginURLString); + MESSAGE_CHECK_URL(m_process, pluginspageAttributeURLString); + MESSAGE_CHECK_URL(m_process, frameURLString); + MESSAGE_CHECK_URL(m_process, pageURLString); + + String newMimeType = mimeType; + PluginModuleInfo plugin = m_process->processPool().pluginInfoStore().findPlugin(newMimeType, URL(URL(), pluginURLString)); + auto pluginInformation = createPluginInformationDictionary(plugin, frameURLString, mimeType, pageURLString, pluginspageAttributeURLString, pluginURLString); + + WKPluginUnavailabilityReason pluginUnavailabilityReason = kWKPluginUnavailabilityReasonPluginMissing; + switch (static_cast<RenderEmbeddedObject::PluginUnavailabilityReason>(opaquePluginUnavailabilityReason)) { + case RenderEmbeddedObject::PluginMissing: + pluginUnavailabilityReason = kWKPluginUnavailabilityReasonPluginMissing; + break; + case RenderEmbeddedObject::InsecurePluginVersion: + pluginUnavailabilityReason = kWKPluginUnavailabilityReasonInsecurePluginVersion; + break; + case RenderEmbeddedObject::PluginCrashed: + pluginUnavailabilityReason = kWKPluginUnavailabilityReasonPluginCrashed; + break; + case RenderEmbeddedObject::PluginBlockedByContentSecurityPolicy: + case RenderEmbeddedObject::UnsupportedPlugin: + case RenderEmbeddedObject::PluginTooSmall: + ASSERT_NOT_REACHED(); + } + + m_uiClient->unavailablePluginButtonClicked(*this, pluginUnavailabilityReason, pluginInformation.get()); +} +#endif // ENABLE(NETSCAPE_PLUGIN_API) + #if ENABLE(WEBGL) void WebPageProxy::webGLPolicyForURL(URL&& url, Messages::WebPageProxy::WebGLPolicyForURL::DelayedReply&& reply) { @@ -8951,6 +9051,22 @@ Color WebPageProxy::platformUnderPageBac #endif // !PLATFORM(COCOA) +#if ENABLE(NETSCAPE_PLUGIN_API) +void WebPageProxy::didFailToInitializePlugin(const String& mimeType, const String& frameURLString, const String& pageURLString) +{ + m_navigationClient->didFailToInitializePlugIn(*this, createPluginInformationDictionary(mimeType, frameURLString, pageURLString).get()); +} + +void WebPageProxy::didBlockInsecurePluginVersion(const String& mimeType, const String& pluginURLString, const String& frameURLString, const String& pageURLString, bool replacementObscured) +{ + String newMimeType = mimeType; + PluginModuleInfo plugin = m_process->processPool().pluginInfoStore().findPlugin(newMimeType, URL(URL(), pluginURLString)); + auto pluginInformation = createPluginInformationDictionary(plugin, frameURLString, mimeType, pageURLString, String(), String(), replacementObscured); + + m_navigationClient->didBlockInsecurePluginVersion(*this, pluginInformation.get()); +} +#endif // ENABLE(NETSCAPE_PLUGIN_API) + bool WebPageProxy::willHandleHorizontalScrollEvents() const { return !m_canShortCircuitHorizontalWheelEvents; diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/WebPageProxy.h webkitgtk-2.36.0/Source/WebKit/UIProcess/WebPageProxy.h --- webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/WebPageProxy.h 2022-02-23 02:59:05.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/UIProcess/WebPageProxy.h 2022-03-22 16:38:57.389580195 -0500 @@ -47,6 +47,7 @@ #include "PDFPluginIdentifier.h" #include "PageLoadState.h" #include "PasteboardAccessIntent.h" +#include "PluginProcessAttributes.h" #include "PolicyDecision.h" #include "ProcessTerminationReason.h" #include "ProcessThrottler.h" @@ -962,6 +963,8 @@ public: #if PLATFORM(COCOA) void windowAndViewFramesChanged(const WebCore::FloatRect& viewFrameInWindowCoordinates, const WebCore::FloatPoint& accessibilityViewCoordinates); void setMainFrameIsScrollable(bool); + + void sendComplexTextInputToPlugin(uint64_t pluginComplexTextInputIdentifier, const String& textInput); bool shouldDelayWindowOrderingForEvent(const WebMouseEvent&); void setRemoteLayerTreeRootNode(RemoteLayerTreeNode*); @@ -2193,6 +2196,9 @@ private: void setStatusText(const String&); void mouseDidMoveOverElement(WebHitTestResultData&&, uint32_t modifiers, UserData&&); +#if ENABLE(NETSCAPE_PLUGIN_API) + void unavailablePluginButtonClicked(uint32_t opaquePluginUnavailabilityReason, const String& mimeType, const String& pluginURLString, const String& pluginsPageURLString, const String& frameURLString, const String& pageURLString); +#endif // ENABLE(NETSCAPE_PLUGIN_API) #if ENABLE(WEBGL) void webGLPolicyForURL(URL&&, Messages::WebPageProxy::WebGLPolicyForURLDelayedReply&&); void resolveWebGLPolicyForURL(URL&&, Messages::WebPageProxy::ResolveWebGLPolicyForURLDelayedReply&&); @@ -2251,6 +2257,10 @@ private: void pageExtendedBackgroundColorDidChange(const WebCore::Color&); void sampledPageTopColorChanged(const WebCore::Color&); WebCore::Color platformUnderPageBackgroundColor() const; +#if ENABLE(NETSCAPE_PLUGIN_API) + void didFailToInitializePlugin(const String& mimeType, const String& frameURLString, const String& pageURLString); + void didBlockInsecurePluginVersion(const String& mimeType, const String& pluginURLString, const String& frameURLString, const String& pageURLString, bool replacementObscured); +#endif // ENABLE(NETSCAPE_PLUGIN_API) void setCanShortCircuitHorizontalWheelEvents(bool canShortCircuitHorizontalWheelEvents) { m_canShortCircuitHorizontalWheelEvents = canShortCircuitHorizontalWheelEvents; } enum class ProcessLaunchReason { @@ -2398,6 +2408,11 @@ private: void didFinishLoadingDataForCustomContentProvider(const String& suggestedFilename, const IPC::DataReference&); +#if PLATFORM(COCOA) + void pluginFocusOrWindowFocusChanged(uint64_t pluginComplexTextInputIdentifier, bool pluginHasFocusAndWindowHasFocus); + void setPluginComplexTextInputState(uint64_t pluginComplexTextInputIdentifier, uint64_t complexTextInputState); +#endif + #if USE(AUTOMATIC_TEXT_REPLACEMENT) void toggleSmartInsertDelete(); void toggleAutomaticQuoteSubstitution(); @@ -2457,6 +2472,12 @@ private: void setRenderTreeSize(uint64_t treeSize) { m_renderTreeSize = treeSize; } +#if PLATFORM(X11) && ENABLE(NETSCAPE_PLUGIN_API) + void createPluginContainer(CompletionHandler<void(uint64_t)>&&); + void windowedPluginGeometryDidChange(const WebCore::IntRect& frameRect, const WebCore::IntRect& clipRect, uint64_t windowID); + void windowedPluginVisibilityDidChange(bool isVisible, uint64_t windowID); +#endif + void sendWheelEvent(const WebWheelEvent&); WebWheelEventCoalescer& wheelEventCoalescer(); @@ -2472,6 +2493,10 @@ private: WebCore::TrackingType touchEventTrackingType(const WebTouchEvent&) const; #endif +#if ENABLE(NETSCAPE_PLUGIN_API) + void findPlugin(const String& mimeType, const String& urlString, const String& frameURLString, const String& pageURLString, bool allowOnlyApplicationPlugins, Messages::WebPageProxy::FindPluginDelayedReply&&); +#endif + #if USE(QUICK_LOOK) void didStartLoadForQuickLookDocumentInMainFrame(const String& fileName, const String& uti); void didFinishLoadForQuickLookDocumentInMainFrame(const ShareableResource::Handle&); diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/WebPageProxy.messages.in webkitgtk-2.36.0/Source/WebKit/UIProcess/WebPageProxy.messages.in --- webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/WebPageProxy.messages.in 2022-02-23 02:59:05.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/UIProcess/WebPageProxy.messages.in 2022-03-22 16:38:57.389580195 -0500 @@ -30,6 +30,9 @@ messages -> WebPageProxy { RunJavaScriptPrompt(WebCore::FrameIdentifier frameID, struct WebKit::FrameInfoData frameInfo, String message, String defaultValue) -> (String result) Synchronous MouseDidMoveOverElement(struct WebKit::WebHitTestResultData hitTestResultData, uint32_t modifiers, WebKit::UserData userData) +#if ENABLE(NETSCAPE_PLUGIN_API) + UnavailablePluginButtonClicked(uint32_t pluginUnavailabilityReason, String mimeType, String pluginURLString, String pluginspageAttributeURLString, String frameURLString, String pageURLString) +#endif // ENABLE(NETSCAPE_PLUGIN_API) #if ENABLE(WEBGL) WebGLPolicyForURL(URL url) -> (enum:uint8_t WebCore::WebGLLoadPolicy loadPolicy) Synchronous ResolveWebGLPolicyForURL(URL url) -> (enum:uint8_t WebCore::WebGLLoadPolicy loadPolicy) Synchronous @@ -78,6 +81,10 @@ messages -> WebPageProxy { ThemeColorChanged(WebCore::Color themeColor) PageExtendedBackgroundColorDidChange(WebCore::Color backgroundColor) SampledPageTopColorChanged(WebCore::Color sampledPageTopColor) +#if ENABLE(NETSCAPE_PLUGIN_API) + DidFailToInitializePlugin(String mimeType, String frameURLString, String pageURLString) + DidBlockInsecurePluginVersion(String mimeType, String pluginURLString, String frameURLString, String pageURLString, bool replacementObscured) +#endif // ENABLE(NETSCAPE_PLUGIN_API) SetCanShortCircuitHorizontalWheelEvents(bool canShortCircuitHorizontalWheelEvents) DidChangeContentSize(WebCore::IntSize newSize) @@ -327,6 +334,10 @@ messages -> WebPageProxy { # Remote accessibility messages RegisterWebProcessAccessibilityToken(IPC::DataReference data) + # Plug-in complex text input support messages + PluginFocusOrWindowFocusChanged(uint64_t pluginComplexTextInputIdentifier, bool pluginHasFocusAndWindowHasFocus) + SetPluginComplexTextInputState(uint64_t pluginComplexTextInputIdentifier, uint64_t complexTextInputState) + # Speech messages GetIsSpeaking() -> (bool isSpeaking) Synchronous Speak(String string) @@ -377,6 +388,13 @@ messages -> WebPageProxy { DictationAlternatives(WebCore::DictationContext dictationContext) -> (Vector<String> alternatives) Synchronous #endif +#if PLATFORM(X11) && ENABLE(NETSCAPE_PLUGIN_API) + # X11 windowed plugin messages + CreatePluginContainer() -> (uint64_t windowID) Synchronous + WindowedPluginGeometryDidChange(WebCore::IntRect frameRect, WebCore::IntRect clipRect, uint64_t windowID) + WindowedPluginVisibilityDidChange(bool isVisible, uint64_t windowID) +#endif + #if PLATFORM(IOS_FAMILY) CouldNotRestorePageState() RestorePageState(std::optional<WebCore::FloatPoint> scrollPosition, WebCore::FloatPoint scrollOrigin, WebCore::RectEdges<float> obscuredInsetsOnSave, double scale) @@ -424,6 +442,10 @@ messages -> WebPageProxy { ShowPDFContextMenu(struct WebKit::PDFContextMenu contextMenu, WebKit::PDFPluginIdentifier identifier) -> (std::optional<int32_t> selectedItem) Synchronous #endif +#if ENABLE(NETSCAPE_PLUGIN_API) + FindPlugin(String mimeType, String urlString, String frameURLString, String pageURLString, bool allowOnlyApplicationPlugins) -> (uint64_t pluginProcessToken, String newMIMEType, uint32_t pluginLoadPolicy, String unavailabilityDescription, bool isUnsupported) Synchronous +#endif + DidUpdateActivityState() #if ENABLE(WEB_CRYPTO) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/WebProcessPool.cpp webkitgtk-2.36.0/Source/WebKit/UIProcess/WebProcessPool.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/WebProcessPool.cpp 2022-03-18 07:53:19.000000000 -0500 +++ webkitgtk-2.36.0/Source/WebKit/UIProcess/WebProcessPool.cpp 2022-03-22 16:43:52.295137293 -0500 @@ -51,6 +51,7 @@ #include "NetworkProcessMessages.h" #include "NetworkProcessProxy.h" #include "PerActivityStateCPUUsageSampler.h" +#include "PluginProcessManager.h" #include "SandboxExtension.h" #include "TextChecker.h" #include "UIGamepad.h" @@ -403,6 +404,9 @@ void WebProcessPool::sendMemoryPressureE sendToAllProcesses(Messages::AuxiliaryProcess::DidReceiveMemoryPressureEvent(isCritical)); for (auto networkProcess : NetworkProcessProxy::allNetworkProcesses()) networkProcess->send(Messages::AuxiliaryProcess::DidReceiveMemoryPressureEvent(isCritical), 0); +#if ENABLE(NETSCAPE_PLUGIN_API) + PluginProcessManager::singleton().sendMemoryPressureEvent(isCritical); +#endif } #endif @@ -877,6 +881,8 @@ void WebProcessPool::initializeNewWebPro parameters.shouldAlwaysUseComplexTextCodePath = m_alwaysUsesComplexTextCodePath; parameters.shouldUseFontSmoothing = m_shouldUseFontSmoothing; + parameters.terminationTimeout = 0_s; + parameters.textCheckerState = TextChecker::state(); parameters.fullKeyboardAccessEnabled = WebProcessProxy::fullKeyboardAccessEnabled(); @@ -1328,6 +1334,23 @@ void WebProcessPool::handleMemoryPressur ASSERT(!m_prewarmedProcess); } +#if ENABLE(NETSCAPE_PLUGIN_API) +void WebProcessPool::setAdditionalPluginsDirectory(const String& directory) +{ + Vector<String> directories; + directories.append(directory); + + m_pluginInfoStore.setAdditionalPluginsDirectories(directories); +} + +void WebProcessPool::refreshPlugins() +{ + m_pluginInfoStore.refresh(); + sendToAllProcesses(Messages::WebProcess::RefreshPlugins()); +} + +#endif // ENABLE(NETSCAPE_PLUGIN_API) + ProcessID WebProcessPool::prewarmedProcessIdentifier() { return m_prewarmedProcess ? m_prewarmedProcess->processIdentifier() : 0; @@ -1761,14 +1784,21 @@ void WebProcessPool::setJavaScriptGarbag void WebProcessPool::addSupportedPlugin(String&& matchingDomain, String&& name, HashSet<String>&& mimeTypes, HashSet<String> extensions) { +#if ENABLE(NETSCAPE_PLUGIN_API) + m_pluginInfoStore.addSupportedPlugin(WTFMove(matchingDomain), WTFMove(name), WTFMove(mimeTypes), WTFMove(extensions)); +#else UNUSED_PARAM(matchingDomain); UNUSED_PARAM(name); UNUSED_PARAM(mimeTypes); UNUSED_PARAM(extensions); +#endif } void WebProcessPool::clearSupportedPlugins() { +#if ENABLE(NETSCAPE_PLUGIN_API) + m_pluginInfoStore.clearSupportedPlugins(); +#endif } void WebProcessPool::setMemoryCacheDisabled(bool disabled) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/WebProcessPool.h webkitgtk-2.36.0/Source/WebKit/UIProcess/WebProcessPool.h --- webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/WebProcessPool.h 2022-02-23 02:59:05.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/UIProcess/WebProcessPool.h 2022-03-22 16:38:57.389580195 -0500 @@ -34,6 +34,7 @@ #include "MessageReceiver.h" #include "MessageReceiverMap.h" #include "NetworkProcessProxy.h" +#include "PluginInfoStore.h" #include "ProcessThrottler.h" #include "VisitedLinkStore.h" #include "WebContextClient.h" @@ -240,6 +241,13 @@ public: void handleMemoryPressureWarning(Critical); +#if ENABLE(NETSCAPE_PLUGIN_API) + void setAdditionalPluginsDirectory(const String&); + void refreshPlugins(); + + PluginInfoStore& pluginInfoStore() { return m_pluginInfoStore; } +#endif + #if HAVE(CVDISPLAYLINK) std::optional<WebCore::FramesPerSecond> nominalFramesPerSecondForDisplay(WebCore::PlatformDisplayID); void startDisplayLink(IPC::Connection&, DisplayLinkObserverID, WebCore::PlatformDisplayID, WebCore::FramesPerSecond); @@ -650,6 +658,9 @@ private: RefPtr<WebAutomationSession> m_automationSession; +#if ENABLE(NETSCAPE_PLUGIN_API) + PluginInfoStore m_pluginInfoStore; +#endif Ref<VisitedLinkStore> m_visitedLinkStore; bool m_visitedLinksPopulated { false }; @@ -727,6 +738,7 @@ private: #if PLATFORM(COCOA) RetainPtr<NSMutableDictionary> m_bundleParameters; + ProcessSuppressionDisabledToken m_pluginProcessManagerProcessSuppressionDisabledToken; mutable RetainPtr<NSSet> m_classesForParameterCoder; #endif diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/WebProcessProxy.cpp webkitgtk-2.36.0/Source/WebKit/UIProcess/WebProcessProxy.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/WebProcessProxy.cpp 2022-03-16 05:48:52.000000000 -0500 +++ webkitgtk-2.36.0/Source/WebKit/UIProcess/WebProcessProxy.cpp 2022-03-22 16:38:57.393580216 -0500 @@ -34,6 +34,8 @@ #include "LoadParameters.h" #include "Logging.h" #include "NotificationManagerMessageHandlerMessages.h" +#include "PluginInfoStore.h" +#include "PluginProcessManager.h" #include "ProvisionalPageProxy.h" #include "ServiceWorkerNotificationHandler.h" #include "SpeechRecognitionPermissionRequest.h" @@ -812,6 +814,40 @@ void WebProcessProxy::updateBackForwardI } } +#if ENABLE(NETSCAPE_PLUGIN_API) +void WebProcessProxy::getPlugins(bool refresh, CompletionHandler<void(Vector<PluginInfo>&& plugins, Vector<PluginInfo>&& applicationPlugins, std::optional<Vector<WebCore::SupportedPluginIdentifier>>&& supportedPluginIdentifiers)>&& completionHandler) +{ + if (refresh) + m_processPool->pluginInfoStore().refresh(); + + auto supportedPluginIdentifiers = m_processPool->pluginInfoStore().supportedPluginIdentifiers(); + + Vector<PluginInfo> plugins; + Vector<PluginModuleInfo> pluginModules = m_processPool->pluginInfoStore().plugins(); + for (size_t i = 0; i < pluginModules.size(); ++i) + plugins.append(pluginModules[i].info); + + Vector<PluginInfo> applicationPlugins; +#if ENABLE(PDFKIT_PLUGIN) + // Add built-in PDF last, so that it's not used when a real plug-in is installed. + if (!m_processPool->omitPDFSupport()) { + plugins.append(PDFPlugin::pluginInfo()); + applicationPlugins.append(PDFPlugin::pluginInfo()); + } +#endif + completionHandler(WTFMove(plugins), WTFMove(applicationPlugins), WTFMove(supportedPluginIdentifiers)); +} +#endif // ENABLE(NETSCAPE_PLUGIN_API) + +#if ENABLE(NETSCAPE_PLUGIN_API) +void WebProcessProxy::getPluginProcessConnection(uint64_t pluginProcessToken, Messages::WebProcessProxy::GetPluginProcessConnection::DelayedReply&& reply) +{ + MESSAGE_CHECK(HashSet<uint64_t>::isValidValue(pluginProcessToken)); + bool success = PluginProcessManager::singleton().getPluginProcessConnection(pluginProcessToken, WTFMove(reply)); + MESSAGE_CHECK(success); +} +#endif + void WebProcessProxy::getNetworkProcessConnection(Messages::WebProcessProxy::GetNetworkProcessConnection::DelayedReply&& reply) { websiteDataStore().getNetworkProcessConnection(*this, WTFMove(reply)); diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/WebProcessProxy.h webkitgtk-2.36.0/Source/WebKit/UIProcess/WebProcessProxy.h --- webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/WebProcessProxy.h 2022-02-23 02:59:05.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/UIProcess/WebProcessProxy.h 2022-03-22 16:38:57.393580216 -0500 @@ -31,6 +31,7 @@ #include "DisplayLinkObserverID.h" #include "MessageReceiverMap.h" #include "NetworkProcessProxy.h" +#include "PluginInfoStore.h" #include "ProcessLauncher.h" #include "ProcessTerminationReason.h" #include "ProcessThrottler.h" @@ -474,6 +475,14 @@ private: bool hasProvisionalPageWithID(WebPageProxyIdentifier) const; bool isAllowedToUpdateBackForwardItem(WebBackForwardListItem&) const; + + // Plugins +#if ENABLE(NETSCAPE_PLUGIN_API) + void getPlugins(bool refresh, CompletionHandler<void(Vector<WebCore::PluginInfo>&& plugins, Vector<WebCore::PluginInfo>&& applicationPlugins, std::optional<Vector<WebCore::SupportedPluginIdentifier>>&&)>&&); +#endif // ENABLE(NETSCAPE_PLUGIN_API) +#if ENABLE(NETSCAPE_PLUGIN_API) + void getPluginProcessConnection(uint64_t pluginProcessToken, Messages::WebProcessProxy::GetPluginProcessConnectionDelayedReply&&); +#endif void getNetworkProcessConnection(Messages::WebProcessProxy::GetNetworkProcessConnectionDelayedReply&&); diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/WebProcessProxy.messages.in webkitgtk-2.36.0/Source/WebKit/UIProcess/WebProcessProxy.messages.in --- webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/WebProcessProxy.messages.in 2022-02-23 02:59:05.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/UIProcess/WebProcessProxy.messages.in 2022-03-22 16:38:57.393580216 -0500 @@ -31,6 +31,11 @@ messages -> WebProcessProxy LegacyReceiv EnableSuddenTermination() DisableSuddenTermination() + # Plugin messages. +#if ENABLE(NETSCAPE_PLUGIN_API) + GetPlugins(bool refresh) -> (Vector<WebCore::PluginInfo> plugins, Vector<WebCore::PluginInfo> applicationPlugins, struct std::optional<Vector<WebCore::SupportedPluginIdentifier>> supportedPluginIdentifiers) Synchronous + GetPluginProcessConnection(uint64_t pluginProcessToken) -> (IPC::Attachment connectionHandle, bool supportsAsynchronousInitialization) Synchronous +#endif GetNetworkProcessConnection() -> (struct WebKit::NetworkProcessConnectionInfo connectionInfo) Synchronous #if ENABLE(GPU_PROCESS) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/WebsiteData/WebsiteDataRecord.cpp webkitgtk-2.36.0/Source/WebKit/UIProcess/WebsiteData/WebsiteDataRecord.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/WebsiteData/WebsiteDataRecord.cpp 2022-02-23 02:59:05.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/UIProcess/WebsiteData/WebsiteDataRecord.cpp 2022-03-22 16:38:57.393580216 -0500 @@ -90,6 +90,14 @@ void WebsiteDataRecord::addCookieHostNam cookieHostNames.add(hostName); } +#if ENABLE(NETSCAPE_PLUGIN_API) +void WebsiteDataRecord::addPluginDataHostName(const String& hostName) +{ + types.add(WebsiteDataType::PlugInData); + pluginDataHostNames.add(hostName); +} +#endif + void WebsiteDataRecord::addHSTSCacheHostname(const String& hostName) { types.add(WebsiteDataType::HSTSCache); @@ -152,6 +160,12 @@ String WebsiteDataRecord::topPrivatelyCo if (!origins.isEmpty()) return WebCore::topPrivatelyControlledDomain(origins.takeAny().securityOrigin().get().host()); + +#if ENABLE(NETSCAPE_PLUGIN_API) + if (!pluginDataHostNames.isEmpty()) + return WebCore::topPrivatelyControlledDomain(pluginDataHostNames.takeAny()); +#endif + #endif // ENABLE(PUBLIC_SUFFIX_LIST) return emptyString(); @@ -165,6 +179,9 @@ WebsiteDataRecord WebsiteDataRecord::iso size, crossThreadCopy(origins), crossThreadCopy(cookieHostNames), +#if ENABLE(NETSCAPE_PLUGIN_API) + crossThreadCopy(pluginDataHostNames), +#endif crossThreadCopy(HSTSCacheHostNames), crossThreadCopy(alternativeServicesHostNames), #if ENABLE(INTELLIGENT_TRACKING_PREVENTION) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/WebsiteData/WebsiteDataRecord.h webkitgtk-2.36.0/Source/WebKit/UIProcess/WebsiteData/WebsiteDataRecord.h --- webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/WebsiteData/WebsiteDataRecord.h 2022-02-23 02:59:05.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/UIProcess/WebsiteData/WebsiteDataRecord.h 2022-03-22 16:38:57.393580216 -0500 @@ -49,6 +49,9 @@ struct WebsiteDataRecord { void add(WebsiteDataType, const WebCore::SecurityOriginData&); void addCookieHostName(const String& hostName); +#if ENABLE(NETSCAPE_PLUGIN_API) + void addPluginDataHostName(const String& hostName); +#endif void addHSTSCacheHostname(const String& hostName); void addAlternativeServicesHostname(const String& hostName); #if ENABLE(INTELLIGENT_TRACKING_PREVENTION) @@ -71,6 +74,9 @@ struct WebsiteDataRecord { HashSet<WebCore::SecurityOriginData> origins; HashSet<String> cookieHostNames; +#if ENABLE(NETSCAPE_PLUGIN_API) + HashSet<String> pluginDataHostNames; +#endif HashSet<String> HSTSCacheHostNames; HashSet<String> alternativeServicesHostNames; #if ENABLE(INTELLIGENT_TRACKING_PREVENTION) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/WebsiteData/WebsiteDataStore.cpp webkitgtk-2.36.0/Source/WebKit/UIProcess/WebsiteData/WebsiteDataStore.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/WebsiteData/WebsiteDataStore.cpp 2022-02-23 02:59:05.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/UIProcess/WebsiteData/WebsiteDataStore.cpp 2022-03-22 16:38:57.393580216 -0500 @@ -72,6 +72,10 @@ #include <wtf/spi/darwin/OSVariantSPI.h> #endif +#if ENABLE(NETSCAPE_PLUGIN_API) +#include "PluginProcessManager.h" +#endif + #if HAVE(SEC_KEY_PROXY) #include "SecKeyProxyStore.h" #endif @@ -380,6 +384,20 @@ void WebsiteDataStore::fetchDataAndApply record.addCookieHostName(hostName); } +#if ENABLE(NETSCAPE_PLUGIN_API) + for (auto& hostName : websiteData.hostNamesWithPluginData) { + auto displayName = WebsiteDataRecord::displayNameForHostName(hostName); + if (!displayName) + continue; + + auto& record = m_websiteDataRecords.add(displayName, WebsiteDataRecord { }).iterator->value; + if (!record.displayName) + record.displayName = WTFMove(displayName); + + record.addPluginDataHostName(hostName); + } +#endif + for (auto& hostName : websiteData.hostNamesWithHSTSCache) { auto displayName = WebsiteDataRecord::displayNameForHostName(hostName); if (!displayName) @@ -504,6 +522,57 @@ private: callbackAggregator->addWebsiteData(WTFMove(websiteData)); }); } + +#if ENABLE(NETSCAPE_PLUGIN_API) + if (dataTypes.contains(WebsiteDataType::PlugInData) && isPersistent()) { + class State { + public: + static void fetchData(Ref<CallbackAggregator>&& callbackAggregator, Vector<PluginModuleInfo>&& plugins) + { + new State(WTFMove(callbackAggregator), WTFMove(plugins)); + } + + private: + State(Ref<CallbackAggregator>&& callbackAggregator, Vector<PluginModuleInfo>&& plugins) + : m_callbackAggregator(WTFMove(callbackAggregator)) + , m_plugins(WTFMove(plugins)) + { + fetchWebsiteDataForNextPlugin(); + } + + ~State() + { + ASSERT(m_plugins.isEmpty()); + } + + void fetchWebsiteDataForNextPlugin() + { + if (m_plugins.isEmpty()) { + WebsiteData websiteData; + websiteData.hostNamesWithPluginData = WTFMove(m_hostNames); + + m_callbackAggregator->addWebsiteData(WTFMove(websiteData)); + + delete this; + return; + } + + auto plugin = m_plugins.takeLast(); + PluginProcessManager::singleton().fetchWebsiteData(plugin, m_callbackAggregator->fetchOptions(), [this](Vector<String> hostNames) { + for (auto& hostName : hostNames) + m_hostNames.add(WTFMove(hostName)); + fetchWebsiteDataForNextPlugin(); + }); + } + + Ref<CallbackAggregator> m_callbackAggregator; + Vector<PluginModuleInfo> m_plugins; + HashSet<String> m_hostNames; + }; + + State::fetchData(callbackAggregator.copyRef(), plugins()); + } +#endif } #if ENABLE(INTELLIGENT_TRACKING_PREVENTION) @@ -652,6 +721,51 @@ void WebsiteDataStore::removeData(Option }); } +#if ENABLE(NETSCAPE_PLUGIN_API) + if (dataTypes.contains(WebsiteDataType::PlugInData) && isPersistent()) { + class State { + public: + static void deleteData(Ref<RemovalCallbackAggregator>&& callbackAggregator, Vector<PluginModuleInfo>&& plugins, WallTime modifiedSince) + { + new State(WTFMove(callbackAggregator), WTFMove(plugins), modifiedSince); + } + + private: + State(Ref<RemovalCallbackAggregator>&& callbackAggregator, Vector<PluginModuleInfo>&& plugins, WallTime modifiedSince) + : m_callbackAggregator(WTFMove(callbackAggregator)) + , m_plugins(WTFMove(plugins)) + , m_modifiedSince(modifiedSince) + { + deleteWebsiteDataForNextPlugin(); + } + + ~State() + { + ASSERT(m_plugins.isEmpty()); + } + + void deleteWebsiteDataForNextPlugin() + { + if (m_plugins.isEmpty()) { + delete this; + return; + } + + auto plugin = m_plugins.takeLast(); + PluginProcessManager::singleton().deleteWebsiteData(plugin, m_modifiedSince, [this] { + deleteWebsiteDataForNextPlugin(); + }); + } + + Ref<RemovalCallbackAggregator> m_callbackAggregator; + Vector<PluginModuleInfo> m_plugins; + WallTime m_modifiedSince; + }; + + State::deleteData(callbackAggregator.copyRef(), plugins(), modifiedSince); + } +#endif + #if ENABLE(INTELLIGENT_TRACKING_PREVENTION) if (dataTypes.contains(WebsiteDataType::ResourceLoadStatistics)) { if (!didNotifyNetworkProcessToDeleteWebsiteData) @@ -773,6 +887,59 @@ void WebsiteDataStore::removeData(Option removeMediaKeys(mediaKeysStorageDirectory, origins); }); } + +#if ENABLE(NETSCAPE_PLUGIN_API) + if (dataTypes.contains(WebsiteDataType::PlugInData) && isPersistent()) { + Vector<String> hostNames; + for (const auto& dataRecord : dataRecords) { + for (const auto& hostName : dataRecord.pluginDataHostNames) + hostNames.append(hostName); + } + + + class State { + public: + static void deleteData(Ref<RemovalCallbackAggregator>&& callbackAggregator, Vector<PluginModuleInfo>&& plugins, Vector<String>&& hostNames) + { + new State(WTFMove(callbackAggregator), WTFMove(plugins), WTFMove(hostNames)); + } + + private: + State(Ref<RemovalCallbackAggregator>&& callbackAggregator, Vector<PluginModuleInfo>&& plugins, Vector<String>&& hostNames) + : m_callbackAggregator(WTFMove(callbackAggregator)) + , m_plugins(WTFMove(plugins)) + , m_hostNames(WTFMove(hostNames)) + { + deleteWebsiteDataForNextPlugin(); + } + + ~State() + { + ASSERT(m_plugins.isEmpty()); + } + + void deleteWebsiteDataForNextPlugin() + { + if (m_plugins.isEmpty()) { + delete this; + return; + } + + auto plugin = m_plugins.takeLast(); + PluginProcessManager::singleton().deleteWebsiteDataForHostNames(plugin, m_hostNames, [this] { + deleteWebsiteDataForNextPlugin(); + }); + } + + Ref<RemovalCallbackAggregator> m_callbackAggregator; + Vector<PluginModuleInfo> m_plugins; + Vector<String> m_hostNames; + }; + + if (!hostNames.isEmpty()) + State::deleteData(callbackAggregator.copyRef(), plugins(), WTFMove(hostNames)); + } +#endif } void WebsiteDataStore::setServiceWorkerTimeoutForTesting(Seconds seconds) @@ -1440,6 +1607,20 @@ HashSet<RefPtr<WebProcessPool>> WebsiteD return processPools; } +#if ENABLE(NETSCAPE_PLUGIN_API) +Vector<PluginModuleInfo> WebsiteDataStore::plugins() const +{ + Vector<PluginModuleInfo> plugins; + + for (auto& processPool : ensureProcessPools()) { + for (auto& plugin : processPool->pluginInfoStore().plugins()) + plugins.append(plugin); + } + + return plugins; +} +#endif + static String computeMediaKeyFile(const String& mediaKeyDirectory) { return FileSystem::pathByAppendingComponent(mediaKeyDirectory, "SecureStop.plist"); diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/WebsiteData/WebsiteDataStore.h webkitgtk-2.36.0/Source/WebKit/UIProcess/WebsiteData/WebsiteDataStore.h --- webkitgtk-2.36.0.orig/Source/WebKit/UIProcess/WebsiteData/WebsiteDataStore.h 2022-02-23 02:59:05.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/UIProcess/WebsiteData/WebsiteDataStore.h 2022-03-22 16:38:57.393580216 -0500 @@ -108,6 +108,10 @@ enum class StorageAccessStatus : uint8_t enum class StorageAccessPromptStatus; #endif +#if ENABLE(NETSCAPE_PLUGIN_API) +struct PluginModuleInfo; +#endif + class WebsiteDataStore : public API::ObjectImpl<API::Object::Type::WebsiteDataStore>, public Identified<WebsiteDataStore>, public CanMakeWeakPtr<WebsiteDataStore> { public: static Ref<WebsiteDataStore> defaultDataStore(); @@ -403,6 +407,10 @@ private: // Will create a temporary process pool is none exists yet. HashSet<RefPtr<WebProcessPool>> ensureProcessPools() const; +#if ENABLE(NETSCAPE_PLUGIN_API) + Vector<PluginModuleInfo> plugins() const; +#endif + static Vector<WebCore::SecurityOriginData> mediaKeyOrigins(const String& mediaKeysStorageDirectory); static void removeMediaKeys(const String& mediaKeysStorageDirectory, WallTime modifiedSince); static void removeMediaKeys(const String& mediaKeysStorageDirectory, const HashSet<WebCore::SecurityOriginData>&); diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/webkitglib-symbols.map webkitgtk-2.36.0/Source/WebKit/webkitglib-symbols.map --- webkitgtk-2.36.0.orig/Source/WebKit/webkitglib-symbols.map 2022-02-23 02:59:05.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/webkitglib-symbols.map 2022-03-22 16:38:57.393580216 -0500 @@ -5,6 +5,7 @@ global: extern "C++" { "bmalloc::vmPageSize()::cached"; "WebKit::NetworkProcessMain(int, char**)"; + "WebKit::PluginProcessMain(int, char**)"; "WebKit::WebKitExtensionManager::initialize(WebKit::InjectedBundle*, API::Object*)"; "WebKit::WebKitExtensionManager::singleton()"; "WebKit::WebProcessMain(int, char**)"; diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/Netscape/JSNPMethod.cpp webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/Netscape/JSNPMethod.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/Netscape/JSNPMethod.cpp 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/Netscape/JSNPMethod.cpp 2022-03-22 16:38:57.393580216 -0500 @@ -0,0 +1,98 @@ +/* + * Copyright (C) 2010-2018 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "config.h" +#include "JSNPMethod.h" + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include "JSNPObject.h" +#include <JavaScriptCore/Error.h> +#include <JavaScriptCore/FunctionPrototype.h> +#include <JavaScriptCore/IsoSubspacePerVM.h> +#include <JavaScriptCore/JSDestructibleObjectHeapCellType.h> +#include <JavaScriptCore/JSGlobalObjectInlines.h> +#include <JavaScriptCore/JSObject.h> +#include <WebCore/JSHTMLElement.h> +#include <WebCore/JSPluginElementFunctions.h> + +namespace WebKit { +using namespace JSC; +using namespace WebCore; + +STATIC_ASSERT_IS_TRIVIALLY_DESTRUCTIBLE(JSNPMethod); + +const ClassInfo JSNPMethod::s_info = { "NPMethod", &InternalFunction::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSNPMethod) }; + +static JSC_DECLARE_HOST_FUNCTION(callMethod); + +JSNPMethod::JSNPMethod(JSGlobalObject* globalObject, Structure* structure, NPIdentifier npIdentifier) + : InternalFunction(globalObject->vm(), structure, callMethod, nullptr) + , m_npIdentifier(npIdentifier) +{ +} + +void JSNPMethod::finishCreation(VM& vm, const String& name) +{ + Base::finishCreation(vm, 0, name); + ASSERT(inherits(vm, info())); +} + +GCClient::IsoSubspace* JSNPMethod::subspaceForImpl(VM& vm) +{ + static NeverDestroyed<IsoSubspacePerVM> perVM([] (Heap& heap) { return ISO_SUBSPACE_PARAMETERS(heap.cellHeapCellType, JSNPMethod); }); + return &perVM.get().clientIsoSubspaceforVM(vm); +} + +JSC_DEFINE_HOST_FUNCTION(callMethod, (JSGlobalObject* globalObject, CallFrame* callFrame)) +{ + VM& vm = globalObject->vm(); + auto scope = DECLARE_THROW_SCOPE(vm); + + JSNPMethod* jsNPMethod = jsCast<JSNPMethod*>(callFrame->jsCallee()); + + JSValue thisValue = callFrame->thisValue(); + + // Check if we're calling a method on the plug-in script object. + if (thisValue.inherits<JSHTMLElement>(vm)) { + JSHTMLElement* element = jsCast<JSHTMLElement*>(asObject(thisValue)); + + // Try to get the script object from the element + if (JSObject* scriptObject = pluginScriptObject(globalObject, element)) + thisValue = scriptObject; + } + + if (thisValue.inherits<JSNPObject>(vm)) { + JSNPObject* jsNPObject = jsCast<JSNPObject*>(asObject(thisValue)); + + return JSValue::encode(jsNPObject->callMethod(globalObject, callFrame, jsNPMethod->npIdentifier())); + } + + return throwVMTypeError(globalObject, scope); +} + +} // namespace WebKit + +#endif // ENABLE(NETSCAPE_PLUGIN_API) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/Netscape/JSNPMethod.h webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/Netscape/JSNPMethod.h --- webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/Netscape/JSNPMethod.h 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/Netscape/JSNPMethod.h 2022-03-22 16:38:57.393580216 -0500 @@ -0,0 +1,82 @@ +/* + * Copyright (C) 2010-2018 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef JSNPMethod_h +#define JSNPMethod_h + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include <JavaScriptCore/FunctionPrototype.h> +#include <JavaScriptCore/InternalFunction.h> +#include <JavaScriptCore/JSGlobalObject.h> + +typedef void* NPIdentifier; + +namespace WebKit { + +// A JSObject that wraps an NPMethod. +class JSNPMethod final : public JSC::InternalFunction { +public: + using Base = JSC::InternalFunction; + + template<typename CellType, JSC::SubspaceAccess> + static JSC::GCClient::IsoSubspace* subspaceFor(JSC::VM& vm) + { + return subspaceForImpl(vm); + } + + static JSNPMethod* create(JSC::JSGlobalObject* globalObject, const String& name, NPIdentifier npIdent) + { + JSC::VM& vm = globalObject->vm(); + JSC::Structure* structure = createStructure(globalObject->vm(), globalObject, globalObject->functionPrototype()); + JSNPMethod* method = new (JSC::allocateCell<JSNPMethod>(vm)) JSNPMethod(globalObject, structure, npIdent); + method->finishCreation(vm, name); + return method; + } + + DECLARE_INFO; + + NPIdentifier npIdentifier() const { return m_npIdentifier; } + +private: + static JSC::GCClient::IsoSubspace* subspaceForImpl(JSC::VM&); + + JSNPMethod(JSC::JSGlobalObject*, JSC::Structure*, NPIdentifier); + void finishCreation(JSC::VM&, const String& name); + + static JSC::Structure* createStructure(JSC::VM& vm, JSC::JSGlobalObject* globalObject, JSC::JSValue prototype) + { + return JSC::Structure::create(vm, globalObject, prototype, JSC::TypeInfo(JSC::InternalFunctionType, StructureFlags), info()); + } + + NPIdentifier m_npIdentifier; +}; + + +} // namespace WebKit + +#endif // ENABLE(NETSCAPE_PLUGIN_API) + +#endif // JSNPMethod_h diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/Netscape/JSNPObject.cpp webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/Netscape/JSNPObject.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/Netscape/JSNPObject.cpp 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/Netscape/JSNPObject.cpp 2022-03-22 16:38:57.393580216 -0500 @@ -0,0 +1,549 @@ +/* + * Copyright (C) 2010-2019 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "config.h" +#include "JSNPObject.h" + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include "JSNPMethod.h" +#include "NPJSObject.h" +#include "NPRuntimeObjectMap.h" +#include "NPRuntimeUtilities.h" +#include <JavaScriptCore/AuxiliaryBarrierInlines.h> +#include <JavaScriptCore/Error.h> +#include <JavaScriptCore/IdentifierInlines.h> +#include <JavaScriptCore/IsoSubspacePerVM.h> +#include <JavaScriptCore/JSDestructibleObjectHeapCellType.h> +#include <JavaScriptCore/JSGlobalObject.h> +#include <JavaScriptCore/JSLock.h> +#include <JavaScriptCore/ObjectPrototype.h> +#include <WebCore/CommonVM.h> +#include <WebCore/DOMWindow.h> +#include <WebCore/IdentifierRep.h> +#include <WebCore/JSDOMWindowBase.h> +#include <wtf/Assertions.h> +#include <wtf/text/WTFString.h> + +namespace WebKit { +using namespace JSC; +using namespace WebCore; + +static JSC_DECLARE_CUSTOM_GETTER(propertyGetter); +static JSC_DECLARE_CUSTOM_GETTER(methodGetter); + +static NPIdentifier npIdentifierFromIdentifier(PropertyName propertyName) +{ + String name(propertyName.publicName()); + // If the propertyName is Symbol. + if (name.isNull()) + return nullptr; + return static_cast<NPIdentifier>(IdentifierRep::get(name.utf8().data())); +} + +static JSC::Exception* throwInvalidAccessError(JSGlobalObject* lexicalGlobalObject, ThrowScope& scope) +{ + return throwException(lexicalGlobalObject, scope, createReferenceError(lexicalGlobalObject, "Trying to access object from destroyed plug-in.")); +} + +const ClassInfo JSNPObject::s_info = { "NPObject", &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSNPObject) }; + +JSNPObject::JSNPObject(JSGlobalObject* globalObject, Structure* structure, NPRuntimeObjectMap* objectMap, NPObject* npObject) + : JSDestructibleObject(globalObject->vm(), structure) + , m_objectMap(objectMap) + , m_npObject(npObject) +{ + ASSERT(globalObject == structure->globalObject()); +} + +void JSNPObject::finishCreation(JSGlobalObject* globalObject) +{ + VM& vm = globalObject->vm(); + Base::finishCreation(vm); + ASSERT(inherits(vm, info())); + + // We should never have an NPJSObject inside a JSNPObject. + ASSERT(!NPJSObject::isNPJSObject(m_npObject)); + + retainNPObject(m_npObject); +} + +JSNPObject::~JSNPObject() +{ + if (m_npObject) + invalidate(); +} + +void JSNPObject::destroy(JSCell* cell) +{ + static_cast<JSNPObject*>(cell)->JSNPObject::~JSNPObject(); +} + +void JSNPObject::invalidate() +{ + ASSERT(m_npObject); + + releaseNPObject(m_npObject); + m_npObject = 0; +} + +NPObject* JSNPObject::leakNPObject() +{ + ASSERT(m_npObject); + + NPObject* object = m_npObject; + m_npObject = 0; + return object; +} + +JSValue JSNPObject::callMethod(JSGlobalObject* lexicalGlobalObject, CallFrame* callFrame, NPIdentifier methodName) +{ + VM& vm = lexicalGlobalObject->vm(); + auto scope = DECLARE_THROW_SCOPE(vm); + + ASSERT_THIS_GC_OBJECT_INHERITS(info()); + if (!m_npObject) + return throwInvalidAccessError(lexicalGlobalObject, scope); + + // If the propertyName is symbol. + if (!methodName) + return jsUndefined(); + + size_t argumentCount = callFrame->argumentCount(); + Vector<NPVariant, 8> arguments(argumentCount); + + // Convert all arguments to NPVariants. + for (size_t i = 0; i < argumentCount; ++i) + m_objectMap->convertJSValueToNPVariant(lexicalGlobalObject, callFrame->uncheckedArgument(i), arguments[i]); + + // Calling NPClass::invoke will call into plug-in code, and there's no telling what the plug-in can do. + // (including destroying the plug-in). Because of this, we make sure to keep the plug-in alive until + // the call has finished. + NPRuntimeObjectMap::PluginProtector protector(m_objectMap); + + bool returnValue; + NPVariant result; + VOID_TO_NPVARIANT(result); + + { + JSLock::DropAllLocks dropAllLocks(commonVM()); + returnValue = m_npObject->_class->invoke(m_npObject, methodName, arguments.data(), argumentCount, &result); + NPRuntimeObjectMap::moveGlobalExceptionToExecState(lexicalGlobalObject); + } + + // Release all arguments. + for (size_t i = 0; i < argumentCount; ++i) + releaseNPVariantValue(&arguments[i]); + + if (!returnValue) + throwException(lexicalGlobalObject, scope, createError(lexicalGlobalObject, "Error calling method on NPObject.")); + + JSValue propertyValue = m_objectMap->convertNPVariantToJSValue(globalObject(), result); + releaseNPVariantValue(&result); + return propertyValue; +} + +JSC::JSValue JSNPObject::callObject(JSC::JSGlobalObject* lexicalGlobalObject, JSC::CallFrame* callFrame) +{ + VM& vm = lexicalGlobalObject->vm(); + auto scope = DECLARE_THROW_SCOPE(vm); + + ASSERT_THIS_GC_OBJECT_INHERITS(info()); + if (!m_npObject) + return throwInvalidAccessError(lexicalGlobalObject, scope); + + size_t argumentCount = callFrame->argumentCount(); + Vector<NPVariant, 8> arguments(argumentCount); + + // Convert all arguments to NPVariants. + for (size_t i = 0; i < argumentCount; ++i) + m_objectMap->convertJSValueToNPVariant(lexicalGlobalObject, callFrame->uncheckedArgument(i), arguments[i]); + + // Calling NPClass::invokeDefault will call into plug-in code, and there's no telling what the plug-in can do. + // (including destroying the plug-in). Because of this, we make sure to keep the plug-in alive until + // the call has finished. + NPRuntimeObjectMap::PluginProtector protector(m_objectMap); + + bool returnValue; + NPVariant result; + VOID_TO_NPVARIANT(result); + + { + JSLock::DropAllLocks dropAllLocks(commonVM()); + returnValue = m_npObject->_class->invokeDefault(m_npObject, arguments.data(), argumentCount, &result); + NPRuntimeObjectMap::moveGlobalExceptionToExecState(lexicalGlobalObject); + } + + // Release all arguments; + for (size_t i = 0; i < argumentCount; ++i) + releaseNPVariantValue(&arguments[i]); + + if (!returnValue) + throwException(lexicalGlobalObject, scope, createError(lexicalGlobalObject, "Error calling method on NPObject.")); + + JSValue propertyValue = m_objectMap->convertNPVariantToJSValue(globalObject(), result); + releaseNPVariantValue(&result); + return propertyValue; +} + +JSValue JSNPObject::callConstructor(JSGlobalObject* lexicalGlobalObject, CallFrame* callFrame) +{ + VM& vm = lexicalGlobalObject->vm(); + auto scope = DECLARE_THROW_SCOPE(vm); + + ASSERT_THIS_GC_OBJECT_INHERITS(info()); + if (!m_npObject) + return throwInvalidAccessError(lexicalGlobalObject, scope); + + size_t argumentCount = callFrame->argumentCount(); + Vector<NPVariant, 8> arguments(argumentCount); + + // Convert all arguments to NPVariants. + for (size_t i = 0; i < argumentCount; ++i) + m_objectMap->convertJSValueToNPVariant(lexicalGlobalObject, callFrame->uncheckedArgument(i), arguments[i]); + + // Calling NPClass::construct will call into plug-in code, and there's no telling what the plug-in can do. + // (including destroying the plug-in). Because of this, we make sure to keep the plug-in alive until + // the call has finished. + NPRuntimeObjectMap::PluginProtector protector(m_objectMap); + + bool returnValue; + NPVariant result; + VOID_TO_NPVARIANT(result); + + { + JSLock::DropAllLocks dropAllLocks(commonVM()); + returnValue = m_npObject->_class->construct(m_npObject, arguments.data(), argumentCount, &result); + NPRuntimeObjectMap::moveGlobalExceptionToExecState(lexicalGlobalObject); + } + + if (!returnValue) + throwException(lexicalGlobalObject, scope, createError(lexicalGlobalObject, "Error calling method on NPObject.")); + + JSValue value = m_objectMap->convertNPVariantToJSValue(globalObject(), result); + releaseNPVariantValue(&result); + return value; +} + +static JSC_DECLARE_HOST_FUNCTION(callNPJSObject); +static JSC_DECLARE_HOST_FUNCTION(constructWithConstructor); + +JSC_DEFINE_HOST_FUNCTION(callNPJSObject, (JSGlobalObject* globalObject, CallFrame* callFrame)) +{ + JSObject* object = callFrame->jsCallee(); + ASSERT_UNUSED(globalObject, object->inherits<JSNPObject>(globalObject->vm())); + + return JSValue::encode(jsCast<JSNPObject*>(object)->callObject(globalObject, callFrame)); +} + +CallData JSNPObject::getCallData(JSCell* cell) +{ + CallData callData; + JSNPObject* thisObject = JSC::jsCast<JSNPObject*>(cell); + ASSERT_GC_OBJECT_INHERITS(thisObject, info()); + if (thisObject->m_npObject && thisObject->m_npObject->_class->invokeDefault) { + callData.type = CallData::Type::Native; + callData.native.function = callNPJSObject; + } + return callData; +} + +JSC_DEFINE_HOST_FUNCTION(constructWithConstructor, (JSGlobalObject* globalObject, CallFrame* callFrame)) +{ + JSObject* constructor = callFrame->jsCallee(); + ASSERT_UNUSED(globalObject, constructor->inherits<JSNPObject>(globalObject->vm())); + + return JSValue::encode(jsCast<JSNPObject*>(constructor)->callConstructor(globalObject, callFrame)); +} + +CallData JSNPObject::getConstructData(JSCell* cell) +{ + CallData constructData; + + JSNPObject* thisObject = JSC::jsCast<JSNPObject*>(cell); + ASSERT_GC_OBJECT_INHERITS(thisObject, info()); + if (thisObject->m_npObject && thisObject->m_npObject->_class->construct) { + constructData.type = CallData::Type::Native; + constructData.native.function = constructWithConstructor; + } + + return constructData; +} + +bool JSNPObject::getOwnPropertySlot(JSObject* object, JSGlobalObject* lexicalGlobalObject, PropertyName propertyName, PropertySlot& slot) +{ + VM& vm = lexicalGlobalObject->vm(); + auto scope = DECLARE_THROW_SCOPE(vm); + + JSNPObject* thisObject = JSC::jsCast<JSNPObject*>(object); + ASSERT_GC_OBJECT_INHERITS(thisObject, info()); + if (!thisObject->m_npObject) { + throwInvalidAccessError(lexicalGlobalObject, scope); + return false; + } + + NPIdentifier npIdentifier = npIdentifierFromIdentifier(propertyName); + // If the propertyName is symbol. + if (!npIdentifier) + return false; + + // Calling NPClass::invoke will call into plug-in code, and there's no telling what the plug-in can do. + // (including destroying the plug-in). Because of this, we make sure to keep the plug-in alive until + // the call has finished. + NPRuntimeObjectMap::PluginProtector protector(thisObject->m_objectMap); + + // First, check if the NPObject has a property with this name. + if (thisObject->m_npObject->_class->hasProperty && thisObject->m_npObject->_class->hasProperty(thisObject->m_npObject, npIdentifier)) { + slot.setCustom(thisObject, static_cast<unsigned>(JSC::PropertyAttribute::DontDelete), propertyGetter); + return true; + } + + // Second, check if the NPObject has a method with this name. + if (thisObject->m_npObject->_class->hasMethod && thisObject->m_npObject->_class->hasMethod(thisObject->m_npObject, npIdentifier)) { + slot.setCustom(thisObject, JSC::PropertyAttribute::DontDelete | JSC::PropertyAttribute::ReadOnly, methodGetter); + return true; + } + + return false; +} + +bool JSNPObject::put(JSCell* cell, JSGlobalObject* lexicalGlobalObject, PropertyName propertyName, JSValue value, PutPropertySlot&) +{ + VM& vm = lexicalGlobalObject->vm(); + auto scope = DECLARE_THROW_SCOPE(vm); + + JSNPObject* thisObject = JSC::jsCast<JSNPObject*>(cell); + ASSERT_GC_OBJECT_INHERITS(thisObject, info()); + if (!thisObject->m_npObject) { + throwInvalidAccessError(lexicalGlobalObject, scope); + return false; + } + + NPIdentifier npIdentifier = npIdentifierFromIdentifier(propertyName); + // If the propertyName is symbol. + if (!npIdentifier) + return false; + + if (!thisObject->m_npObject->_class->hasProperty || !thisObject->m_npObject->_class->hasProperty(thisObject->m_npObject, npIdentifier)) { + // FIXME: Should we throw an exception here? + return false; + } + + if (!thisObject->m_npObject->_class->setProperty) + return false; + + NPVariant variant; + thisObject->m_objectMap->convertJSValueToNPVariant(lexicalGlobalObject, value, variant); + + // Calling NPClass::setProperty will call into plug-in code, and there's no telling what the plug-in can do. + // (including destroying the plug-in). Because of this, we make sure to keep the plug-in alive until + // the call has finished. + NPRuntimeObjectMap::PluginProtector protector(thisObject->m_objectMap); + + bool result = false; + { + JSLock::DropAllLocks dropAllLocks(commonVM()); + result = thisObject->m_npObject->_class->setProperty(thisObject->m_npObject, npIdentifier, &variant); + + NPRuntimeObjectMap::moveGlobalExceptionToExecState(lexicalGlobalObject); + + // FIXME: Should we throw an exception if setProperty returns false? + } + + releaseNPVariantValue(&variant); + return result; +} + +bool JSNPObject::deleteProperty(JSCell* cell, JSGlobalObject* lexicalGlobalObject, PropertyName propertyName, DeletePropertySlot& slot) +{ + return jsCast<JSNPObject*>(cell)->deleteProperty(lexicalGlobalObject, npIdentifierFromIdentifier(propertyName)); +} + +bool JSNPObject::deletePropertyByIndex(JSCell* cell, JSGlobalObject* lexicalGlobalObject, unsigned propertyName) +{ + return jsCast<JSNPObject*>(cell)->deleteProperty(lexicalGlobalObject, static_cast<NPIdentifier>(IdentifierRep::get(propertyName))); +} + +bool JSNPObject::deleteProperty(JSGlobalObject* lexicalGlobalObject, NPIdentifier propertyName) +{ + VM& vm = lexicalGlobalObject->vm(); + auto scope = DECLARE_THROW_SCOPE(vm); + + ASSERT_THIS_GC_OBJECT_INHERITS(info()); + + // If the propertyName is symbol. + if (!propertyName) + return false; + + if (!m_npObject) { + throwInvalidAccessError(lexicalGlobalObject, scope); + return false; + } + + if (!m_npObject->_class->removeProperty) { + // FIXME: Should we throw an exception here? + return false; + } + + // Calling NPClass::setProperty will call into plug-in code, and there's no telling what the plug-in can do. + // (including destroying the plug-in). Because of this, we make sure to keep the plug-in alive until + // the call has finished. + NPRuntimeObjectMap::PluginProtector protector(m_objectMap); + + { + JSLock::DropAllLocks dropAllLocks(commonVM()); + + // FIXME: Should we throw an exception if removeProperty returns false? + if (!m_npObject->_class->removeProperty(m_npObject, propertyName)) + return false; + + NPRuntimeObjectMap::moveGlobalExceptionToExecState(lexicalGlobalObject); + } + + return true; +} + +void JSNPObject::getOwnPropertyNames(JSObject* object, JSGlobalObject* lexicalGlobalObject, PropertyNameArray& propertyNameArray, DontEnumPropertiesMode) +{ + VM& vm = lexicalGlobalObject->vm(); + auto scope = DECLARE_THROW_SCOPE(vm); + + JSNPObject* thisObject = jsCast<JSNPObject*>(object); + ASSERT_GC_OBJECT_INHERITS(thisObject, info()); + if (!thisObject->m_npObject) { + throwInvalidAccessError(lexicalGlobalObject, scope); + return; + } + + if (!NP_CLASS_STRUCT_VERSION_HAS_ENUM(thisObject->m_npObject->_class) || !thisObject->m_npObject->_class->enumerate) + return; + + NPIdentifier* identifiers = 0; + uint32_t identifierCount = 0; + + // Calling NPClass::enumerate will call into plug-in code, and there's no telling what the plug-in can do. + // (including destroying the plug-in). Because of this, we make sure to keep the plug-in alive until + // the call has finished. + NPRuntimeObjectMap::PluginProtector protector(thisObject->m_objectMap); + + { + JSLock::DropAllLocks dropAllLocks(commonVM()); + + // FIXME: Should we throw an exception if enumerate returns false? + if (!thisObject->m_npObject->_class->enumerate(thisObject->m_npObject, &identifiers, &identifierCount)) + return; + + NPRuntimeObjectMap::moveGlobalExceptionToExecState(lexicalGlobalObject); + } + + for (uint32_t i = 0; i < identifierCount; ++i) { + IdentifierRep* identifierRep = static_cast<IdentifierRep*>(identifiers[i]); + + Identifier identifier; + if (identifierRep->isString()) { + const char* string = identifierRep->string(); + int length = strlen(string); + + identifier = Identifier::fromString(vm, String::fromUTF8WithLatin1Fallback(string, length)); + } else + identifier = Identifier::from(vm, identifierRep->number()); + + propertyNameArray.add(identifier); + } + + npnMemFree(identifiers); +} + +JSC_DEFINE_CUSTOM_GETTER(propertyGetter, (JSGlobalObject* lexicalGlobalObject, EncodedJSValue thisValue, PropertyName propertyName)) +{ + VM& vm = lexicalGlobalObject->vm(); + auto scope = DECLARE_THROW_SCOPE(vm); + + JSNPObject* thisObj = jsCast<JSNPObject*>(JSValue::decode(thisValue)); + ASSERT_GC_OBJECT_INHERITS(thisObj, JSNPObject::info()); + + if (!thisObj->npObject()) + return JSValue::encode(throwInvalidAccessError(lexicalGlobalObject, scope)); + + if (!thisObj->npObject()->_class->getProperty) + return JSValue::encode(jsUndefined()); + + NPVariant result; + VOID_TO_NPVARIANT(result); + + // Calling NPClass::getProperty will call into plug-in code, and there's no telling what the plug-in can do. + // (including destroying the plug-in). Because of this, we make sure to keep the plug-in alive until + // the call has finished. + NPRuntimeObjectMap::PluginProtector protector(thisObj->objectMap()); + + bool returnValue; + { + JSLock::DropAllLocks dropAllLocks(commonVM()); + NPIdentifier npIdentifier = npIdentifierFromIdentifier(propertyName); + // If the propertyName is symbol. + if (!npIdentifier) + return JSValue::encode(jsUndefined()); + + returnValue = thisObj->npObject()->_class->getProperty(thisObj->npObject(), npIdentifier, &result); + + NPRuntimeObjectMap::moveGlobalExceptionToExecState(lexicalGlobalObject); + } + + if (!returnValue) + return JSValue::encode(jsUndefined()); + + JSValue propertyValue = thisObj->objectMap()->convertNPVariantToJSValue(thisObj->globalObject(), result); + releaseNPVariantValue(&result); + return JSValue::encode(propertyValue); +} + +JSC_DEFINE_CUSTOM_GETTER(methodGetter, (JSGlobalObject* lexicalGlobalObject, EncodedJSValue thisValue, PropertyName propertyName)) +{ + VM& vm = lexicalGlobalObject->vm(); + auto scope = DECLARE_THROW_SCOPE(vm); + + JSNPObject* thisObj = jsCast<JSNPObject*>(JSValue::decode(thisValue)); + ASSERT_GC_OBJECT_INHERITS(thisObj, JSNPObject::info()); + + if (!thisObj->npObject()) + return JSValue::encode(throwInvalidAccessError(lexicalGlobalObject, scope)); + + NPIdentifier npIdentifier = npIdentifierFromIdentifier(propertyName); + // If the propertyName is symbol. + if (!npIdentifier) + return JSValue::encode(throwInvalidAccessError(lexicalGlobalObject, scope)); + + return JSValue::encode(JSNPMethod::create(thisObj->globalObject(), propertyName.publicName(), npIdentifier)); +} + +GCClient::IsoSubspace* JSNPObject::subspaceForImpl(VM& vm) +{ + static NeverDestroyed<IsoSubspacePerVM> perVM([] (Heap& heap) { return ISO_SUBSPACE_PARAMETERS(heap.destructibleObjectHeapCellType, JSNPObject); }); + return &perVM.get().clientIsoSubspaceforVM(vm); +} + +} // namespace WebKit + +#endif // ENABLE(NETSCAPE_PLUGIN_API) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/Netscape/JSNPObject.h webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/Netscape/JSNPObject.h --- webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/Netscape/JSNPObject.h 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/Netscape/JSNPObject.h 2022-03-22 16:38:57.393580216 -0500 @@ -0,0 +1,112 @@ +/* + * Copyright (C) 2010-2019 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef JSNPObject_h +#define JSNPObject_h + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include <JavaScriptCore/JSGlobalObject.h> +#include <JavaScriptCore/JSObject.h> +#include <JavaScriptCore/ObjectPrototype.h> + +typedef void* NPIdentifier; +struct NPObject; + +namespace WebKit { + +class NPRuntimeObjectMap; + +// JSNPObject is a JSObject that wraps an NPObject. + +class JSNPObject final : public JSC::JSDestructibleObject { +public: + using Base = JSC::JSDestructibleObject; + static constexpr unsigned StructureFlags = Base::StructureFlags | JSC::OverridesGetOwnPropertySlot | JSC::OverridesGetOwnPropertyNames | JSC::OverridesGetCallData | JSC::OverridesPut | JSC::GetOwnPropertySlotMayBeWrongAboutDontEnum; + + template<typename CellType, JSC::SubspaceAccess> + static JSC::GCClient::IsoSubspace* subspaceFor(JSC::VM& vm) + { + return subspaceForImpl(vm); + } + + static JSNPObject* create(JSC::JSGlobalObject* globalObject, NPRuntimeObjectMap* objectMap, NPObject* npObject) + { + JSC::Structure* structure = createStructure(globalObject->vm(), globalObject, globalObject->objectPrototype()); + JSNPObject* object = new (JSC::allocateCell<JSNPObject>(globalObject->vm())) JSNPObject(globalObject, structure, objectMap, npObject); + object->finishCreation(globalObject); + return object; + } + + ~JSNPObject(); + static void destroy(JSCell*); + + void invalidate(); + + // Used to invalidate an NPObject asynchronously. + NPObject* leakNPObject(); + + JSC::JSValue callMethod(JSC::JSGlobalObject*, JSC::CallFrame*, NPIdentifier methodName); + JSC::JSValue callObject(JSC::JSGlobalObject*, JSC::CallFrame*); + JSC::JSValue callConstructor(JSC::JSGlobalObject*, JSC::CallFrame*); + + DECLARE_INFO; + + NPObject* npObject() const { return m_npObject; } + NPRuntimeObjectMap* objectMap() const { return m_objectMap; } + +private: + static JSC::GCClient::IsoSubspace* subspaceForImpl(JSC::VM&); + + JSNPObject(JSC::JSGlobalObject*, JSC::Structure*, NPRuntimeObjectMap*, NPObject*); + void finishCreation(JSC::JSGlobalObject*); + + static JSC::Structure* createStructure(JSC::VM& vm, JSC::JSGlobalObject* globalObject, JSC::JSValue prototype) + { + return JSC::Structure::create(vm, globalObject, prototype, JSC::TypeInfo(JSC::ObjectType, StructureFlags), info()); + } + + static JSC::CallData getCallData(JSC::JSCell*); + static JSC::CallData getConstructData(JSC::JSCell*); + + static bool getOwnPropertySlot(JSC::JSObject*, JSC::JSGlobalObject*, JSC::PropertyName, JSC::PropertySlot&); + static bool put(JSC::JSCell*, JSC::JSGlobalObject*, JSC::PropertyName, JSC::JSValue, JSC::PutPropertySlot&); + + static bool deleteProperty(JSC::JSCell*, JSC::JSGlobalObject*, JSC::PropertyName, JSC::DeletePropertySlot&); + static bool deletePropertyByIndex(JSC::JSCell*, JSC::JSGlobalObject*, unsigned propertyName); + + bool deleteProperty(JSC::JSGlobalObject*, NPIdentifier propertyName); + + static void getOwnPropertyNames(JSC::JSObject*, JSC::JSGlobalObject*, JSC::PropertyNameArray&, JSC::DontEnumPropertiesMode); + + NPRuntimeObjectMap* m_objectMap; + NPObject* m_npObject; +}; + +} // namespace WebKit + +#endif // ENABLE(NETSCAPE_PLUGIN_API) + +#endif // JSNPObject_h diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/Netscape/NetscapeBrowserFuncs.cpp webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/Netscape/NetscapeBrowserFuncs.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/Netscape/NetscapeBrowserFuncs.cpp 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/Netscape/NetscapeBrowserFuncs.cpp 2022-03-22 16:38:57.393580216 -0500 @@ -0,0 +1,1049 @@ +/* + * Copyright (C) 2010-2018 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "config.h" +#include "NetscapeBrowserFuncs.h" + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include "NPRuntimeUtilities.h" +#include "NetscapePlugin.h" +#include "PluginController.h" +#include <WebCore/HTTPHeaderMap.h> +#include <WebCore/HTTPHeaderNames.h> +#include <WebCore/IdentifierRep.h> +#include <WebCore/NotImplemented.h> +#include <WebCore/ProtectionSpace.h> +#include <WebCore/SharedBuffer.h> +#include <memory> +#include <utility> +#include <wtf/text/StringBuilder.h> +#include <wtf/text/StringToIntegerConversion.h> + +#if PLATFORM(COCOA) +#include <wtf/MachSendRight.h> +#endif + +#if PLATFORM(X11) +#include <WebCore/PlatformDisplayX11.h> +#endif + +namespace WebKit { +using namespace WebCore; + +// Helper class for delaying destruction of a plug-in. +class PluginDestructionProtector { +public: + explicit PluginDestructionProtector(NetscapePlugin* plugin) + { + if (plugin) + m_protector = makeUnique<PluginController::PluginDestructionProtector>(static_cast<Plugin*>(plugin)->controller()); + } + +private: + std::unique_ptr<PluginController::PluginDestructionProtector> m_protector; +}; + +static bool startsWithBlankLine(const char* bytes, unsigned length) +{ + return length > 0 && bytes[0] == '\n'; +} + +static int locationAfterFirstBlankLine(const char* bytes, unsigned length) +{ + for (unsigned i = 0; i < length - 4; i++) { + // Support for Acrobat. It sends "\n\n". + if (bytes[i] == '\n' && bytes[i + 1] == '\n') + return i + 2; + + // Returns the position after 2 CRLF's or 1 CRLF if it is the first line. + if (bytes[i] == '\r' && bytes[i + 1] == '\n') { + i += 2; + if (i == 2) + return i; + + if (bytes[i] == '\n') { + // Support for Director. It sends "\r\n\n" (3880387). + return i + 1; + } + + if (bytes[i] == '\r' && bytes[i + 1] == '\n') { + // Support for Flash. It sends "\r\n\r\n" (3758113). + return i + 2; + } + } + } + + return -1; +} + +static const char* findEndOfLine(const char* bytes, unsigned length) +{ + // According to the HTTP specification EOL is defined as + // a CRLF pair. Unfortunately, some servers will use LF + // instead. Worse yet, some servers will use a combination + // of both (e.g. <header>CRLFLF<body>), so findEOL needs + // to be more forgiving. It will now accept CRLF, LF or + // CR. + // + // It returns 0 if EOLF is not found or it will return + // a pointer to the first terminating character. + for (unsigned i = 0; i < length; i++) { + if (bytes[i] == '\n') + return bytes + i; + if (bytes[i] == '\r') { + // Check to see if spanning buffer bounds + // (CRLF is across reads). If so, wait for + // next read. + if (i + 1 == length) + break; + + return bytes + i; + } + } + + return 0; +} + +static String capitalizeRFC822HeaderFieldName(const String& name) +{ + bool capitalizeCharacter = true; + StringBuilder result; + for (unsigned i = 0; i < name.length(); i++) { + result.append(capitalizeCharacter ? toASCIIUpper(name[i]) : toASCIILower(name[i])); + if (name[i] == '-') + capitalizeCharacter = true; + else + capitalizeCharacter = false; + } + return result.toString(); +} + +static HTTPHeaderMap parseRFC822HeaderFields(const char* bytes, unsigned length) +{ + String lastHeaderKey; + HTTPHeaderMap headerFields; + + // Loop over lines until we're past the header, or we can't find any more end-of-lines + while (const char* endOfLine = findEndOfLine(bytes, length)) { + const char* line = bytes; + int lineLength = endOfLine - bytes; + + // Move bytes to the character after the terminator as returned by findEndOfLine. + bytes = endOfLine + 1; + if ((*endOfLine == '\r') && (*bytes == '\n')) + bytes++; // Safe since findEndOfLine won't return a spanning CRLF. + + length -= (bytes - line); + if (!lineLength) { + // Blank line; we're at the end of the header + break; + } + + if (*line == ' ' || *line == '\t') { + // Continuation of the previous header + if (lastHeaderKey.isNull()) { + // malformed header; ignore it and continue + continue; + } + + // Merge the continuation of the previous header + String currentValue = headerFields.get(lastHeaderKey); + String newValue(line, lineLength); + + headerFields.set(lastHeaderKey, currentValue + newValue); + } else { + // Brand new header + const char* colon = line; + while (*colon != ':' && colon != endOfLine) + colon++; + + if (colon == endOfLine) { + // malformed header; ignore it and continue + continue; + } + + lastHeaderKey = capitalizeRFC822HeaderFieldName(String(line, colon - line)); + String value; + + for (colon++; colon != endOfLine; colon++) { + if (*colon != ' ' && *colon != '\t') + break; + } + if (colon == endOfLine) + value = emptyString(); + else + value = String(colon, endOfLine - colon); + + String oldValue = headerFields.get(lastHeaderKey); + if (!oldValue.isNull()) + value = oldValue + ", " + value; + + headerFields.set(lastHeaderKey, value); + } + } + + return headerFields; +} + +static NPError parsePostBuffer(bool isFile, const char *buffer, uint32_t length, bool parseHeaders, HTTPHeaderMap& headerFields, Vector<uint8_t>& bodyData) +{ + RefPtr<SharedBuffer> fileContents; + const char* postBuffer = 0; + uint32_t postBufferSize = 0; + + if (isFile) { + fileContents = SharedBuffer::createWithContentsOfFile(String::fromUTF8(buffer)); + if (!fileContents) + return NPERR_FILE_NOT_FOUND; + + postBuffer = fileContents->dataAsCharPtr(); + postBufferSize = fileContents->size(); + + // FIXME: The NPAPI spec states that the file should be deleted here. + } else { + postBuffer = buffer; + postBufferSize = length; + } + + if (parseHeaders) { + if (startsWithBlankLine(postBuffer, postBufferSize)) { + postBuffer++; + postBufferSize--; + } else { + int location = locationAfterFirstBlankLine(postBuffer, postBufferSize); + if (location != -1) { + // If the blank line is somewhere in the middle of the buffer, everything before is the header + headerFields = parseRFC822HeaderFields(postBuffer, location); + unsigned dataLength = postBufferSize - location; + + // Sometimes plugins like to set Content-Length themselves when they post, + // but WebFoundation does not like that. So we will remove the header + // and instead truncate the data to the requested length. + String contentLength = headerFields.get(HTTPHeaderName::ContentLength); + + if (!contentLength.isNull()) + dataLength = std::min(parseIntegerAllowingTrailingJunk<unsigned>(contentLength).value_or(0), dataLength); + headerFields.remove(HTTPHeaderName::ContentLength); + + postBuffer += location; + postBufferSize = dataLength; + } + } + } + + ASSERT(bodyData.isEmpty()); + bodyData.append(postBuffer, postBufferSize); + + return NPERR_NO_ERROR; +} + +static String makeURLString(const char* url) +{ + String urlString(url); + + // Strip return characters. + urlString.replaceWithLiteral('\r', ""); + urlString.replaceWithLiteral('\n', ""); + + return urlString; +} + +static NPError NPN_GetURL(NPP npp, const char* url, const char* target) +{ + if (!url) + return NPERR_GENERIC_ERROR; + + RefPtr<NetscapePlugin> plugin = NetscapePlugin::fromNPP(npp); + plugin->loadURL("GET", makeURLString(url), target, HTTPHeaderMap(), Vector<uint8_t>(), false, 0); + + return NPERR_GENERIC_ERROR; +} + +static NPError NPN_PostURL(NPP npp, const char* url, const char* target, uint32_t len, const char* buf, NPBool file) +{ + HTTPHeaderMap headerFields; + Vector<uint8_t> postData; + + // NPN_PostURL only allows headers if the post buffer points to a file. + bool parseHeaders = file; + + NPError error = parsePostBuffer(file, buf, len, parseHeaders, headerFields, postData); + if (error != NPERR_NO_ERROR) + return error; + + RefPtr<NetscapePlugin> plugin = NetscapePlugin::fromNPP(npp); + plugin->loadURL("POST", makeURLString(url), target, WTFMove(headerFields), postData, false, 0); + return NPERR_NO_ERROR; +} + +static NPError NPN_RequestRead(NPStream*, NPByteRange*) +{ + notImplemented(); + return NPERR_GENERIC_ERROR; +} + +static NPError NPN_NewStream(NPP, NPMIMEType, const char*, NPStream**) +{ + notImplemented(); + return NPERR_GENERIC_ERROR; +} + +static int32_t NPN_Write(NPP, NPStream*, int32_t, void*) +{ + notImplemented(); + return -1; +} + +static NPError NPN_DestroyStream(NPP npp, NPStream* stream, NPReason reason) +{ + RefPtr<NetscapePlugin> plugin = NetscapePlugin::fromNPP(npp); + + return plugin->destroyStream(stream, reason); +} + +static void NPN_Status(NPP npp, const char* message) +{ + String statusbarText; + if (!message) + statusbarText = emptyString(); + else + statusbarText = String::fromUTF8WithLatin1Fallback(message, strlen(message)); + + RefPtr<NetscapePlugin> plugin = NetscapePlugin::fromNPP(npp); + plugin->setStatusbarText(statusbarText); +} + +static const char* NPN_UserAgent(NPP npp) +{ + return NetscapePlugin::userAgent(npp); +} + +static void* NPN_MemAlloc(uint32_t size) +{ + return npnMemAlloc(size); +} + +static void NPN_MemFree(void* ptr) +{ + npnMemFree(ptr); +} + +static uint32_t NPN_MemFlush(uint32_t) +{ + return 0; +} + +static void NPN_ReloadPlugins(NPBool) +{ + notImplemented(); +} + +static JRIEnv* NPN_GetJavaEnv(void) +{ + notImplemented(); + return 0; +} + +static jref NPN_GetJavaPeer(NPP) +{ + notImplemented(); + return 0; +} + +static NPError NPN_GetURLNotify(NPP npp, const char* url, const char* target, void* notifyData) +{ + if (!url) + return NPERR_GENERIC_ERROR; + + RefPtr<NetscapePlugin> plugin = NetscapePlugin::fromNPP(npp); + plugin->loadURL("GET", makeURLString(url), target, HTTPHeaderMap(), Vector<uint8_t>(), true, notifyData); + + return NPERR_NO_ERROR; +} + +static NPError NPN_PostURLNotify(NPP npp, const char* url, const char* target, uint32_t len, const char* buf, NPBool file, void* notifyData) +{ + HTTPHeaderMap headerFields; + Vector<uint8_t> postData; + NPError error = parsePostBuffer(file, buf, len, true, headerFields, postData); + if (error != NPERR_NO_ERROR) + return error; + + RefPtr<NetscapePlugin> plugin = NetscapePlugin::fromNPP(npp); + plugin->loadURL("POST", makeURLString(url), target, headerFields, postData, true, notifyData); + return NPERR_NO_ERROR; +} + +#if PLATFORM(COCOA) +// Whether the browser supports compositing of Core Animation plug-ins. +static const unsigned WKNVSupportsCompositingCoreAnimationPluginsBool = 74656; + +// Whether the browser expects a non-retained Core Animation layer. +static const unsigned WKNVExpectsNonretainedLayer = 74657; + +// 74658 and 74659 are no longer implemented. + +#endif + +static NPError NPN_GetValue(NPP npp, NPNVariable variable, void *value) +{ + switch (static_cast<unsigned>(variable)) { + case NPNVWindowNPObject: { + RefPtr<NetscapePlugin> plugin = NetscapePlugin::fromNPP(npp); + PluginDestructionProtector protector(plugin.get()); + + NPObject* windowNPObject = plugin->windowScriptNPObject(); + if (!windowNPObject) + return NPERR_GENERIC_ERROR; + + *(NPObject**)value = windowNPObject; + break; + } + case NPNVPluginElementNPObject: { + RefPtr<NetscapePlugin> plugin = NetscapePlugin::fromNPP(npp); + PluginDestructionProtector protector(plugin.get()); + + NPObject* pluginElementNPObject = plugin->pluginElementNPObject(); + *(NPObject**)value = pluginElementNPObject; + break; + } + case NPNVprivateModeBool: { + RefPtr<NetscapePlugin> plugin = NetscapePlugin::fromNPP(npp); + + *(NPBool*)value = plugin->isPrivateBrowsingEnabled(); + break; + } + + case NPNVmuteAudioBool: { + RefPtr<NetscapePlugin> plugin = NetscapePlugin::fromNPP(npp); + *(NPBool*)value = plugin->isMuted(); + break; + } +#if PLATFORM(COCOA) + case NPNVsupportsCoreGraphicsBool: + // Always claim to support the Core Graphics drawing model. + *(NPBool*)value = true; + break; + + case WKNVSupportsCompositingCoreAnimationPluginsBool: + case NPNVsupportsCoreAnimationBool: { + RefPtr<NetscapePlugin> plugin = NetscapePlugin::fromNPP(npp); + + *(NPBool*)value = plugin->isAcceleratedCompositingEnabled(); + break; + } + case NPNVcontentsScaleFactor: { + RefPtr<NetscapePlugin> plugin = NetscapePlugin::fromNPP(npp); + + *(double*)value = plugin->contentsScaleFactor(); + break; + } + case NPNVsupportsCocoaBool: + // Always claim to support the Cocoa event model. + *(NPBool*)value = true; + break; + + case NPNVsupportsUpdatedCocoaTextInputBool: { + // The plug-in is asking whether we support the updated Cocoa text input model. + // If we haven't yet delivered a key down event to the plug-in, we can opt into the updated + // model and say that we support it. Otherwise, we'll just fall back and say that we don't support it. + RefPtr<NetscapePlugin> plugin = NetscapePlugin::fromNPP(npp); + + bool supportsUpdatedTextInput = !plugin->hasHandledAKeyDownEvent(); + if (supportsUpdatedTextInput) + plugin->setPluginWantsLegacyCocoaTextInput(false); + + *reinterpret_cast<NPBool*>(value) = supportsUpdatedTextInput; + break; + } + + case WKNVCALayerRenderServerPort: { + RefPtr<NetscapePlugin> plugin = NetscapePlugin::fromNPP(npp); + + *(mach_port_t*)value = plugin->compositingRenderServerPort().sendRight(); + break; + } + + case WKNVExpectsNonretainedLayer: { + RefPtr<NetscapePlugin> plugin = NetscapePlugin::fromNPP(npp); + + // Asking for this will make us expect a non-retained layer from the plug-in. + plugin->setPluginReturnsNonretainedLayer(true); + *(NPBool*)value = true; + break; + } +#elif PLATFORM(X11) + case NPNVxDisplay: { + if (!npp) + return NPERR_GENERIC_ERROR; + auto& display = PlatformDisplay::sharedDisplay(); + if (display.type() != PlatformDisplay::Type::X11) + return NPERR_GENERIC_ERROR; + *reinterpret_cast<Display**>(value) = downcast<PlatformDisplayX11>(display).native(); + break; + } + case NPNVSupportsXEmbedBool: + *static_cast<NPBool*>(value) = PlatformDisplay::sharedDisplay().type() == PlatformDisplay::Type::X11; + break; + case NPNVSupportsWindowless: + *static_cast<NPBool*>(value) = true; + break; + + case NPNVToolkit: { + // Gtk based plugins need to be assured about the toolkit version. + const uint32_t expectedGtkToolKitVersion = 2; + *reinterpret_cast<uint32_t*>(value) = expectedGtkToolKitVersion; + break; + } + + // TODO: implement NPNVnetscapeWindow once we want to support windowed plugins. +#endif + default: + notImplemented(); + return NPERR_GENERIC_ERROR; + } + + return NPERR_NO_ERROR; +} + +static NPError NPN_SetValue(NPP npp, NPPVariable variable, void *value) +{ + switch (variable) { +#if PLATFORM(COCOA) + case NPPVpluginDrawingModel: { + RefPtr<NetscapePlugin> plugin = NetscapePlugin::fromNPP(npp); + + NPDrawingModel drawingModel = static_cast<NPDrawingModel>(reinterpret_cast<uintptr_t>(value)); + return plugin->setDrawingModel(drawingModel); + } + + case NPPVpluginEventModel: { + RefPtr<NetscapePlugin> plugin = NetscapePlugin::fromNPP(npp); + + NPEventModel eventModel = static_cast<NPEventModel>(reinterpret_cast<uintptr_t>(value)); + return plugin->setEventModel(eventModel); + } +#endif + + case NPPVpluginWindowBool: { + RefPtr<NetscapePlugin> plugin = NetscapePlugin::fromNPP(npp); + plugin->setIsWindowed(value); + return NPERR_NO_ERROR; + } + + case NPPVpluginTransparentBool: { + RefPtr<NetscapePlugin> plugin = NetscapePlugin::fromNPP(npp); + plugin->setIsTransparent(value); + return NPERR_NO_ERROR; + } + + case NPPVpluginIsPlayingAudio: { + RefPtr<NetscapePlugin> plugin = NetscapePlugin::fromNPP(npp); + plugin->setIsPlayingAudio(value); + return NPERR_NO_ERROR; + } + + default: + notImplemented(); + return NPERR_GENERIC_ERROR; + } +} + +static void NPN_InvalidateRect(NPP npp, NPRect* invalidRect) +{ +#if PLUGIN_ARCHITECTURE(UNIX) + // NSPluginWrapper, a plugin wrapper binary that allows running 32-bit plugins + // on 64-bit architectures typically used in X11, will sometimes give us a null NPP here. + if (!npp) + return; +#endif + RefPtr<NetscapePlugin> plugin = NetscapePlugin::fromNPP(npp); + plugin->invalidate(invalidRect); +} + +static void NPN_InvalidateRegion(NPP npp, NPRegion) +{ + // FIXME: We could at least figure out the bounding rectangle of the invalid region. + RefPtr<NetscapePlugin> plugin = NetscapePlugin::fromNPP(npp); + plugin->invalidate(0); +} + +static void NPN_ForceRedraw(NPP) +{ + notImplemented(); +} + +static NPIdentifier NPN_GetStringIdentifier(const NPUTF8 *name) +{ + return static_cast<NPIdentifier>(IdentifierRep::get(name)); +} + +static void NPN_GetStringIdentifiers(const NPUTF8 **names, int32_t nameCount, NPIdentifier *identifiers) +{ + ASSERT(names); + ASSERT(identifiers); + + if (!names || !identifiers) + return; + + for (int32_t i = 0; i < nameCount; ++i) + identifiers[i] = NPN_GetStringIdentifier(names[i]); +} + +static NPIdentifier NPN_GetIntIdentifier(int32_t intid) +{ + return static_cast<NPIdentifier>(IdentifierRep::get(intid)); +} + +static bool NPN_IdentifierIsString(NPIdentifier identifier) +{ + return static_cast<IdentifierRep*>(identifier)->isString(); +} + +static NPUTF8 *NPN_UTF8FromIdentifier(NPIdentifier identifier) +{ + const char* string = static_cast<IdentifierRep*>(identifier)->string(); + if (!string) + return 0; + + uint32_t stringLength = strlen(string); + char* utf8String = npnMemNewArray<char>(stringLength + 1); + memcpy(utf8String, string, stringLength); + utf8String[stringLength] = '\0'; + + return utf8String; +} + +static int32_t NPN_IntFromIdentifier(NPIdentifier identifier) +{ + return static_cast<IdentifierRep*>(identifier)->number(); +} + +static NPObject* NPN_CreateObject(NPP npp, NPClass *npClass) +{ + return createNPObject(npp, npClass); +} + +static NPObject *NPN_RetainObject(NPObject *npObject) +{ + retainNPObject(npObject); + return npObject; +} + +static void NPN_ReleaseObject(NPObject *npObject) +{ + releaseNPObject(npObject); +} + +static bool NPN_Invoke(NPP npp, NPObject *npObject, NPIdentifier methodName, const NPVariant* arguments, uint32_t argumentCount, NPVariant* result) +{ + RefPtr<NetscapePlugin> plugin = NetscapePlugin::fromNPP(npp); + PluginDestructionProtector protector(plugin.get()); + + if (npObject->_class->invoke) + return npObject->_class->invoke(npObject, methodName, arguments, argumentCount, result); + + return false; +} + +static bool NPN_InvokeDefault(NPP npp, NPObject *npObject, const NPVariant* arguments, uint32_t argumentCount, NPVariant* result) +{ + RefPtr<NetscapePlugin> plugin = NetscapePlugin::fromNPP(npp); + PluginDestructionProtector protector(plugin.get()); + + if (npObject->_class->invokeDefault) + return npObject->_class->invokeDefault(npObject, arguments, argumentCount, result); + + return false; +} + +static bool NPN_Evaluate(NPP npp, NPObject *npObject, NPString *script, NPVariant* result) +{ + RefPtr<NetscapePlugin> plugin = NetscapePlugin::fromNPP(npp); + PluginDestructionProtector protector(plugin.get()); + + String scriptString = String::fromUTF8WithLatin1Fallback(script->UTF8Characters, script->UTF8Length); + + return plugin->evaluate(npObject, scriptString, result); +} + +static bool NPN_GetProperty(NPP npp, NPObject* npObject, NPIdentifier propertyName, NPVariant* result) +{ + RefPtr<NetscapePlugin> plugin = NetscapePlugin::fromNPP(npp); + PluginDestructionProtector protector(plugin.get()); + + if (npObject->_class->getProperty) + return npObject->_class->getProperty(npObject, propertyName, result); + + return false; +} + +static bool NPN_SetProperty(NPP npp, NPObject* npObject, NPIdentifier propertyName, const NPVariant* value) +{ + RefPtr<NetscapePlugin> plugin = NetscapePlugin::fromNPP(npp); + PluginDestructionProtector protector(plugin.get()); + + if (npObject->_class->setProperty) + return npObject->_class->setProperty(npObject, propertyName, value); + + return false; +} + +static bool NPN_RemoveProperty(NPP npp, NPObject* npObject, NPIdentifier propertyName) +{ + RefPtr<NetscapePlugin> plugin = NetscapePlugin::fromNPP(npp); + PluginDestructionProtector protector(plugin.get()); + + if (npObject->_class->removeProperty) + return npObject->_class->removeProperty(npObject, propertyName); + + return false; +} + +static bool NPN_HasProperty(NPP npp, NPObject* npObject, NPIdentifier propertyName) +{ + RefPtr<NetscapePlugin> plugin = NetscapePlugin::fromNPP(npp); + PluginDestructionProtector protector(plugin.get()); + + if (npObject->_class->hasProperty) + return npObject->_class->hasProperty(npObject, propertyName); + + return false; +} + +static bool NPN_HasMethod(NPP npp, NPObject* npObject, NPIdentifier methodName) +{ + RefPtr<NetscapePlugin> plugin = NetscapePlugin::fromNPP(npp); + PluginDestructionProtector protector(plugin.get()); + + if (npObject->_class->hasMethod) + return npObject->_class->hasMethod(npObject, methodName); + + return false; +} + +static void NPN_ReleaseVariantValue(NPVariant* variant) +{ + releaseNPVariantValue(variant); +} + +static void NPN_SetException(NPObject*, const NPUTF8* message) +{ + NetscapePlugin::setException(message); +} + +static void NPN_PushPopupsEnabledState(NPP npp, NPBool enabled) +{ + RefPtr<NetscapePlugin> plugin = NetscapePlugin::fromNPP(npp); + plugin->pushPopupsEnabledState(enabled); +} + +static void NPN_PopPopupsEnabledState(NPP npp) +{ + RefPtr<NetscapePlugin> plugin = NetscapePlugin::fromNPP(npp); + plugin->popPopupsEnabledState(); +} + +static bool NPN_Enumerate(NPP npp, NPObject* npObject, NPIdentifier** identifiers, uint32_t* identifierCount) +{ + RefPtr<NetscapePlugin> plugin = NetscapePlugin::fromNPP(npp); + PluginDestructionProtector protector(plugin.get()); + + if (NP_CLASS_STRUCT_VERSION_HAS_ENUM(npObject->_class) && npObject->_class->enumerate) + return npObject->_class->enumerate(npObject, identifiers, identifierCount); + + return false; +} + +static void NPN_PluginThreadAsyncCall(NPP npp, void (*function)(void*), void* userData) +{ + RefPtr<NetscapePlugin> plugin = NetscapePlugin::fromNPP(npp); + + plugin->pluginThreadAsyncCall(function, userData); +} + +static bool NPN_Construct(NPP npp, NPObject* npObject, const NPVariant* arguments, uint32_t argumentCount, NPVariant* result) +{ + RefPtr<NetscapePlugin> plugin = NetscapePlugin::fromNPP(npp); + PluginDestructionProtector protector(plugin.get()); + + if (NP_CLASS_STRUCT_VERSION_HAS_CTOR(npObject->_class) && npObject->_class->construct) + return npObject->_class->construct(npObject, arguments, argumentCount, result); + + return false; +} + +static NPError copyCString(const CString& string, char** value, uint32_t* len) +{ + ASSERT(!string.isNull()); + ASSERT(value); + ASSERT(len); + + *value = npnMemNewArray<char>(string.length()); + if (!*value) + return NPERR_GENERIC_ERROR; + + memcpy(*value, string.data(), string.length()); + *len = string.length(); + return NPERR_NO_ERROR; +} + +static NPError NPN_GetValueForURL(NPP npp, NPNURLVariable variable, const char* url, char** value, uint32_t* len) +{ + if (!value || !len) + return NPERR_GENERIC_ERROR; + + switch (variable) { + case NPNURLVCookie: { + RefPtr<NetscapePlugin> plugin = NetscapePlugin::fromNPP(npp); + PluginDestructionProtector protector(plugin.get()); + + String cookies = plugin->cookiesForURL(makeURLString(url)); + if (cookies.isNull()) + return NPERR_GENERIC_ERROR; + + return copyCString(cookies.utf8(), value, len); + } + + case NPNURLVProxy: { + RefPtr<NetscapePlugin> plugin = NetscapePlugin::fromNPP(npp); + PluginDestructionProtector protector(plugin.get()); + + String proxies = plugin->proxiesForURL(makeURLString(url)); + if (proxies.isNull()) + return NPERR_GENERIC_ERROR; + + return copyCString(proxies.utf8(), value, len); + } + default: + notImplemented(); + return NPERR_GENERIC_ERROR; + } +} + +static NPError NPN_SetValueForURL(NPP npp, NPNURLVariable variable, const char* url, const char* value, uint32_t len) +{ + switch (variable) { + case NPNURLVCookie: { + RefPtr<NetscapePlugin> plugin = NetscapePlugin::fromNPP(npp); + PluginDestructionProtector protector(plugin.get()); + + plugin->setCookiesForURL(makeURLString(url), String(value, len)); + return NPERR_NO_ERROR; + } + + case NPNURLVProxy: + // Can't set the proxy for a URL. + return NPERR_GENERIC_ERROR; + + default: + notImplemented(); + return NPERR_GENERIC_ERROR; + } +} + +static bool initializeProtectionSpace(const char* protocol, const char* host, int port, const char* scheme, const char* realm, ProtectionSpace& protectionSpace) +{ + ProtectionSpace::ServerType serverType; + if (equalLettersIgnoringASCIICase(protocol, "http")) + serverType = ProtectionSpace::ServerType::HTTP; + else if (equalLettersIgnoringASCIICase(protocol, "https")) + serverType = ProtectionSpace::ServerType::HTTPS; + else { + // We only care about http and https. + return false; + } + + ProtectionSpace::AuthenticationScheme authenticationScheme = ProtectionSpace::AuthenticationScheme::Default; + if (serverType == ProtectionSpace::ServerType::HTTP) { + if (equalLettersIgnoringASCIICase(scheme, "basic")) + authenticationScheme = ProtectionSpace::AuthenticationScheme::HTTPBasic; + else if (equalLettersIgnoringASCIICase(scheme, "digest")) + authenticationScheme = ProtectionSpace::AuthenticationScheme::HTTPDigest; + } + + protectionSpace = ProtectionSpace(host, port, serverType, realm, authenticationScheme); + return true; +} + +static NPError NPN_GetAuthenticationInfo(NPP npp, const char* protocol, const char* host, int32_t port, const char* scheme, + const char* realm, char** username, uint32_t* usernameLength, char** password, uint32_t* passwordLength) +{ + if (!protocol || !host || !scheme || !realm || !username || !usernameLength || !password || !passwordLength) + return NPERR_GENERIC_ERROR; + + ProtectionSpace protectionSpace; + if (!initializeProtectionSpace(protocol, host, port, scheme, realm, protectionSpace)) + return NPERR_GENERIC_ERROR; + + RefPtr<NetscapePlugin> plugin = NetscapePlugin::fromNPP(npp); + String usernameString; + String passwordString; + if (!plugin->getAuthenticationInfo(protectionSpace, usernameString, passwordString)) + return NPERR_GENERIC_ERROR; + + NPError result = copyCString(usernameString.utf8(), username, usernameLength); + if (result != NPERR_NO_ERROR) + return result; + + result = copyCString(passwordString.utf8(), password, passwordLength); + if (result != NPERR_NO_ERROR) { + npnMemFree(*username); + return result; + } + + return NPERR_NO_ERROR; +} + +static uint32_t NPN_ScheduleTimer(NPP npp, uint32_t interval, NPBool repeat, void (*timerFunc)(NPP npp, uint32_t timerID)) +{ + RefPtr<NetscapePlugin> plugin = NetscapePlugin::fromNPP(npp); + + return plugin->scheduleTimer(interval, repeat, timerFunc); +} + +static void NPN_UnscheduleTimer(NPP npp, uint32_t timerID) +{ + RefPtr<NetscapePlugin> plugin = NetscapePlugin::fromNPP(npp); + + plugin->unscheduleTimer(timerID); +} + +#if PLATFORM(COCOA) +static NPError NPN_PopUpContextMenu(NPP npp, NPMenu* menu) +{ + RefPtr<NetscapePlugin> plugin = NetscapePlugin::fromNPP(npp); + + return plugin->popUpContextMenu(menu); +} + +static NPBool NPN_ConvertPoint(NPP npp, double sourceX, double sourceY, NPCoordinateSpace sourceSpace, double* destX, double* destY, NPCoordinateSpace destSpace) +{ + RefPtr<NetscapePlugin> plugin = NetscapePlugin::fromNPP(npp); + + double destinationX; + double destinationY; + + bool returnValue = plugin->convertPoint(sourceX, sourceY, sourceSpace, destinationX, destinationY, destSpace); + + if (destX) + *destX = destinationX; + if (destY) + *destY = destinationY; + + return returnValue; +} +#endif + +static void NPN_URLRedirectResponse(NPP npp, void* notifyData, NPBool allow) +{ + RefPtr<NetscapePlugin> plugin = NetscapePlugin::fromNPP(npp); + + plugin->urlRedirectResponse(notifyData, allow); +} + +static void initializeBrowserFuncs(NPNetscapeFuncs &netscapeFuncs) +{ + netscapeFuncs.size = sizeof(NPNetscapeFuncs); + netscapeFuncs.version = (NP_VERSION_MAJOR << 8) | NP_VERSION_MINOR; + + netscapeFuncs.geturl = NPN_GetURL; + netscapeFuncs.posturl = NPN_PostURL; + netscapeFuncs.requestread = NPN_RequestRead; + netscapeFuncs.newstream = NPN_NewStream; + netscapeFuncs.write = NPN_Write; + netscapeFuncs.destroystream = NPN_DestroyStream; + netscapeFuncs.status = NPN_Status; + netscapeFuncs.uagent = NPN_UserAgent; + netscapeFuncs.memalloc = NPN_MemAlloc; + netscapeFuncs.memfree = NPN_MemFree; + netscapeFuncs.memflush = NPN_MemFlush; + netscapeFuncs.reloadplugins = NPN_ReloadPlugins; + netscapeFuncs.getJavaEnv = NPN_GetJavaEnv; + netscapeFuncs.getJavaPeer = NPN_GetJavaPeer; + netscapeFuncs.geturlnotify = NPN_GetURLNotify; + netscapeFuncs.posturlnotify = NPN_PostURLNotify; + netscapeFuncs.getvalue = NPN_GetValue; + netscapeFuncs.setvalue = NPN_SetValue; + netscapeFuncs.invalidaterect = NPN_InvalidateRect; + netscapeFuncs.invalidateregion = NPN_InvalidateRegion; + netscapeFuncs.forceredraw = NPN_ForceRedraw; + + netscapeFuncs.getstringidentifier = NPN_GetStringIdentifier; + netscapeFuncs.getstringidentifiers = NPN_GetStringIdentifiers; + netscapeFuncs.getintidentifier = NPN_GetIntIdentifier; + netscapeFuncs.identifierisstring = NPN_IdentifierIsString; + netscapeFuncs.utf8fromidentifier = NPN_UTF8FromIdentifier; + netscapeFuncs.intfromidentifier = NPN_IntFromIdentifier; + netscapeFuncs.createobject = NPN_CreateObject; + netscapeFuncs.retainobject = NPN_RetainObject; + netscapeFuncs.releaseobject = NPN_ReleaseObject; + netscapeFuncs.invoke = NPN_Invoke; + netscapeFuncs.invokeDefault = NPN_InvokeDefault; + netscapeFuncs.evaluate = NPN_Evaluate; + netscapeFuncs.getproperty = NPN_GetProperty; + netscapeFuncs.setproperty = NPN_SetProperty; + netscapeFuncs.removeproperty = NPN_RemoveProperty; + netscapeFuncs.hasproperty = NPN_HasProperty; + netscapeFuncs.hasmethod = NPN_HasMethod; + netscapeFuncs.releasevariantvalue = NPN_ReleaseVariantValue; + netscapeFuncs.setexception = NPN_SetException; + netscapeFuncs.pushpopupsenabledstate = NPN_PushPopupsEnabledState; + netscapeFuncs.poppopupsenabledstate = NPN_PopPopupsEnabledState; + netscapeFuncs.enumerate = NPN_Enumerate; + netscapeFuncs.pluginthreadasynccall = NPN_PluginThreadAsyncCall; + netscapeFuncs.construct = NPN_Construct; + netscapeFuncs.getvalueforurl = NPN_GetValueForURL; + netscapeFuncs.setvalueforurl = NPN_SetValueForURL; + netscapeFuncs.getauthenticationinfo = NPN_GetAuthenticationInfo; + netscapeFuncs.scheduletimer = NPN_ScheduleTimer; + netscapeFuncs.unscheduletimer = NPN_UnscheduleTimer; +#if PLATFORM(COCOA) + netscapeFuncs.popupcontextmenu = NPN_PopUpContextMenu; + netscapeFuncs.convertpoint = NPN_ConvertPoint; +#else + netscapeFuncs.popupcontextmenu = 0; + netscapeFuncs.convertpoint = 0; +#endif + netscapeFuncs.urlredirectresponse = NPN_URLRedirectResponse; +} + +NPNetscapeFuncs* netscapeBrowserFuncs() +{ + static NPNetscapeFuncs netscapeFuncs; + static bool initialized = false; + + if (!initialized) { + initializeBrowserFuncs(netscapeFuncs); + initialized = true; + } + + return &netscapeFuncs; +} + +} // namespace WebKit + +#endif // ENABLE(NETSCAPE_PLUGIN_API) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/Netscape/NetscapeBrowserFuncs.h webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/Netscape/NetscapeBrowserFuncs.h --- webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/Netscape/NetscapeBrowserFuncs.h 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/Netscape/NetscapeBrowserFuncs.h 2022-03-22 16:38:57.393580216 -0500 @@ -0,0 +1,46 @@ +/* + * Copyright (C) 2010 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef NetscapeBrowserFuncs_h +#define NetscapeBrowserFuncs_h + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include <WebCore/npfunctions.h> + +namespace WebKit { + +#if PLUGIN_ARCHITECTURE(MAC) +// The Core Animation render server port. +static const unsigned WKNVCALayerRenderServerPort = 71879; +#endif + +NPNetscapeFuncs* netscapeBrowserFuncs(); + +} // namespace WebKit + +#endif // ENABLE(NETSCAPE_PLUGIN_API) + +#endif // NetscapeBrowserFuncs_h diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/Netscape/NetscapePlugin.cpp webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/Netscape/NetscapePlugin.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/Netscape/NetscapePlugin.cpp 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/Netscape/NetscapePlugin.cpp 2022-03-22 16:38:57.393580216 -0500 @@ -0,0 +1,1149 @@ +/* + * Copyright (C) 2010 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "config.h" +#include "NetscapePlugin.h" + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include "NPRuntimeObjectMap.h" +#include "NPRuntimeUtilities.h" +#include "NetscapePluginStream.h" +#include "PluginController.h" +#include "ShareableBitmap.h" +#include <JavaScriptCore/JSObject.h> +#include <WebCore/GraphicsContext.h> +#include <WebCore/HTTPHeaderMap.h> +#include <WebCore/IntRect.h> +#include <WebCore/SharedBuffer.h> +#include <utility> +#include <wtf/URL.h> +#include <wtf/text/CString.h> + +#if PLUGIN_ARCHITECTURE(UNIX) +#include "NetscapePluginUnix.h" +#endif + +#if PLATFORM(COCOA) +#include "LayerHostingContext.h" +#include "LayerTreeContext.h" +#endif + +namespace WebKit { +using namespace WebCore; + +// The plug-in that we're currently calling NPP_New for. +static NetscapePlugin* currentNPPNewPlugin; + +RefPtr<NetscapePlugin> NetscapePlugin::create(RefPtr<NetscapePluginModule>&& pluginModule) +{ + if (!pluginModule) + return nullptr; + + return adoptRef(*new NetscapePlugin(pluginModule.releaseNonNull())); +} + +NetscapePlugin::NetscapePlugin(Ref<NetscapePluginModule>&& pluginModule) + : Plugin(NetscapePluginType) + , m_nextRequestID(0) + , m_pluginModule(WTFMove(pluginModule)) + , m_npWindow() + , m_isStarted(false) +#if PLATFORM(COCOA) + , m_isWindowed(false) +#else + , m_isWindowed(true) +#endif + , m_isTransparent(false) + , m_inNPPNew(false) + , m_shouldUseManualLoader(false) + , m_hasCalledSetWindow(false) + , m_isVisible(false) + , m_nextTimerID(0) +#if PLATFORM(COCOA) + , m_drawingModel(static_cast<NPDrawingModel>(-1)) + , m_eventModel(static_cast<NPEventModel>(-1)) + , m_pluginReturnsNonretainedLayer(!m_pluginModule->pluginQuirks().contains(PluginQuirks::ReturnsRetainedCoreAnimationLayer)) + , m_layerHostingMode(LayerHostingMode::InProcess) + , m_currentMouseEvent(0) + , m_pluginHasFocus(false) + , m_windowHasFocus(false) + , m_pluginWantsLegacyCocoaTextInput(true) + , m_isComplexTextInputEnabled(false) + , m_hasHandledAKeyDownEvent(false) + , m_ignoreNextKeyUpEventCounter(0) +#endif +{ + m_npp.ndata = this; + m_npp.pdata = 0; + + m_pluginModule->incrementLoadCount(); +} + +NetscapePlugin::~NetscapePlugin() +{ + ASSERT(!m_isStarted); + ASSERT(m_timers.isEmpty()); + + m_pluginModule->decrementLoadCount(); +} + +RefPtr<NetscapePlugin> NetscapePlugin::fromNPP(NPP npp) +{ + if (!npp) + return nullptr; + + return static_cast<NetscapePlugin*>(npp->ndata); +} + +void NetscapePlugin::invalidate(const NPRect* invalidRect) +{ + IntRect rect; + + if (!invalidRect) + rect = IntRect(0, 0, m_pluginSize.width(), m_pluginSize.height()); + else + rect = IntRect(invalidRect->left, invalidRect->top, invalidRect->right - invalidRect->left, invalidRect->bottom - invalidRect->top); + + if (platformInvalidate(rect)) + return; + + controller()->invalidate(rect); +} + +const char* NetscapePlugin::userAgent(NPP npp) +{ + if (npp) + return fromNPP(npp)->userAgent(); + + if (currentNPPNewPlugin) + return currentNPPNewPlugin->userAgent(); + + return 0; +} + +const char* NetscapePlugin::userAgent() +{ + if (m_userAgent.isNull()) { + String userAgent = controller()->userAgent(); + ASSERT(!userAgent.isNull()); + +#if PLUGIN_ARCHITECTURE(MAC) + if (quirks().contains(PluginQuirks::AppendVersion3UserAgent)) + userAgent.append(" Version/3.2.1"); +#endif + + m_userAgent = userAgent.utf8(); + } + return m_userAgent.data(); +} + +void NetscapePlugin::loadURL(const String& method, const String& urlString, const String& target, const HTTPHeaderMap& headerFields, const Vector<uint8_t>& httpBody, + bool sendNotification, void* notificationData) +{ + uint64_t requestID = ++m_nextRequestID; + + controller()->loadURL(requestID, method, urlString, target, headerFields, httpBody, allowPopups()); + + if (target.isNull()) { + // The browser is going to send the data in a stream, create a plug-in stream. + auto pluginStream = NetscapePluginStream::create(*this, requestID, urlString, sendNotification, notificationData); + ASSERT(!m_streams.contains(requestID)); + + m_streams.set(requestID, WTFMove(pluginStream)); + return; + } + + if (sendNotification) { + // Eventually we are going to get a frameDidFinishLoading or frameDidFail call for this request. + // Keep track of the notification data so we can call NPP_URLNotify. + ASSERT(!m_pendingURLNotifications.contains(requestID)); + m_pendingURLNotifications.set(requestID, std::make_pair(urlString, notificationData)); + } +} + +NPError NetscapePlugin::destroyStream(NPStream* stream, NPReason reason) +{ + NetscapePluginStream* pluginStream = 0; + + for (StreamsMap::const_iterator it = m_streams.begin(), end = m_streams.end(); it != end; ++it) { + if (it->value->npStream() == stream) { + pluginStream = it->value.get(); + break; + } + } + + if (!pluginStream) + return NPERR_INVALID_INSTANCE_ERROR; + + return pluginStream->destroy(reason); +} + +void NetscapePlugin::setIsWindowed(bool isWindowed) +{ + // Once the plugin has started, it's too late to change whether the plugin is windowed or not. + // (This is true in Firefox and Chrome, too.) Disallow setting m_isWindowed in that case to + // keep our internal state consistent. + if (m_isStarted) + return; + + m_isWindowed = isWindowed; +} + +void NetscapePlugin::setIsTransparent(bool isTransparent) +{ + m_isTransparent = isTransparent; +} + +void NetscapePlugin::setStatusbarText(const String& statusbarText) +{ + controller()->setStatusbarText(statusbarText); +} + +static void (*setExceptionFunction)(const String&); + +void NetscapePlugin::setSetExceptionFunction(void (*function)(const String&)) +{ + ASSERT(!setExceptionFunction || setExceptionFunction == function); + setExceptionFunction = function; +} + +void NetscapePlugin::setException(const String& exceptionString) +{ + ASSERT(setExceptionFunction); + setExceptionFunction(exceptionString); +} + +bool NetscapePlugin::evaluate(NPObject* npObject, const String& scriptString, NPVariant* result) +{ + return controller()->evaluate(npObject, scriptString, result, allowPopups()); +} + +bool NetscapePlugin::isPrivateBrowsingEnabled() +{ + return controller()->isPrivateBrowsingEnabled(); +} + +bool NetscapePlugin::isMuted() const +{ + return controller()->isMuted(); +} + +NPObject* NetscapePlugin::windowScriptNPObject() +{ + return controller()->windowScriptNPObject(); +} + +NPObject* NetscapePlugin::pluginElementNPObject() +{ + return controller()->pluginElementNPObject(); +} + +void NetscapePlugin::cancelStreamLoad(NetscapePluginStream* pluginStream) +{ + if (pluginStream == m_manualStream) { + controller()->cancelManualStreamLoad(); + return; + } + + // Ask the plug-in controller to cancel this stream load. + controller()->cancelStreamLoad(pluginStream->streamID()); +} + +void NetscapePlugin::removePluginStream(NetscapePluginStream* pluginStream) +{ + if (pluginStream == m_manualStream) { + m_manualStream = nullptr; + return; + } + + ASSERT(m_streams.get(pluginStream->streamID()) == pluginStream); + m_streams.remove(pluginStream->streamID()); +} + +bool NetscapePlugin::isAcceleratedCompositingEnabled() +{ + return controller()->isAcceleratedCompositingEnabled(); +} + +void NetscapePlugin::pushPopupsEnabledState(bool state) +{ + m_popupEnabledStates.append(state); +} + +void NetscapePlugin::popPopupsEnabledState() +{ + ASSERT(!m_popupEnabledStates.isEmpty()); + + m_popupEnabledStates.removeLast(); +} + +void NetscapePlugin::pluginThreadAsyncCall(void (*function)(void*), void* userData) +{ + RunLoop::main().dispatch([protectedThis = Ref { *this }, function, userData] { + if (!protectedThis->m_isStarted) + return; + + function(userData); + }); +} + +NetscapePlugin::Timer::Timer(NetscapePlugin* netscapePlugin, unsigned timerID, unsigned interval, bool repeat, TimerFunc timerFunc) + : m_netscapePlugin(netscapePlugin) + , m_timerID(timerID) + , m_interval(interval) + , m_repeat(repeat) + , m_timerFunc(timerFunc) + , m_timer(RunLoop::main(), this, &Timer::timerFired) +{ +} + +NetscapePlugin::Timer::~Timer() +{ +} + +void NetscapePlugin::Timer::start() +{ + Seconds timeInterval = 1_ms * m_interval; + + if (m_repeat) + m_timer.startRepeating(timeInterval); + else + m_timer.startOneShot(timeInterval); +} + +void NetscapePlugin::Timer::stop() +{ + m_timer.stop(); +} + +void NetscapePlugin::Timer::timerFired() +{ + m_timerFunc(&m_netscapePlugin->m_npp, m_timerID); + + if (!m_repeat) + m_netscapePlugin->unscheduleTimer(m_timerID); +} + +uint32_t NetscapePlugin::scheduleTimer(unsigned interval, bool repeat, void (*timerFunc)(NPP, unsigned timerID)) +{ + if (!timerFunc) + return 0; + + // FIXME: Handle wrapping around. + unsigned timerID = ++m_nextTimerID; + + auto timer = makeUnique<Timer>(this, timerID, interval, repeat, timerFunc); + + // FIXME: Based on the plug-in visibility, figure out if we should throttle the timer, or if we should start it at all. + timer->start(); + m_timers.set(timerID, WTFMove(timer)); + + return timerID; +} + +void NetscapePlugin::unscheduleTimer(unsigned timerID) +{ + if (auto timer = m_timers.take(timerID)) + timer->stop(); +} + +double NetscapePlugin::contentsScaleFactor() +{ + return controller()->contentsScaleFactor(); +} + +String NetscapePlugin::proxiesForURL(const String& urlString) +{ + return controller()->proxiesForURL(urlString); +} + +String NetscapePlugin::cookiesForURL(const String& urlString) +{ + return controller()->cookiesForURL(urlString); +} + +void NetscapePlugin::setCookiesForURL(const String& urlString, const String& cookieString) +{ + controller()->setCookiesForURL(urlString, cookieString); +} + +bool NetscapePlugin::getAuthenticationInfo(const ProtectionSpace& protectionSpace, String& username, String& password) +{ + return controller()->getAuthenticationInfo(protectionSpace, username, password); +} + +void NetscapePlugin::registerRedirect(NetscapePluginStream* stream, const URL& requestURL, int redirectResponseStatus, void* notificationData) +{ + // NPP_URLRedirectNotify may synchronously request this stream back out, so set it first + m_redirects.set(notificationData, std::make_pair(stream, requestURL.string())); + if (!NPP_URLRedirectNotify(requestURL.string().utf8().data(), redirectResponseStatus, notificationData)) { + m_redirects.take(notificationData); + controller()->continueStreamLoad(stream->streamID()); + } +} + +void NetscapePlugin::urlRedirectResponse(void* notifyData, bool allow) +{ + if (!m_redirects.contains(notifyData)) + return; + + auto redirect = m_redirects.take(notifyData); + if (!redirect.first) + return; + + RefPtr<NetscapePluginStream> stream = redirect.first; + if (!allow) { + controller()->cancelStreamLoad(stream->streamID()); + stream->stop(NPRES_USER_BREAK); + } else { + stream->setURL(redirect.second); + controller()->continueStreamLoad(stream->streamID()); + } +} + +void NetscapePlugin::setIsPlayingAudio(bool isPlayingAudio) +{ + controller()->setPluginIsPlayingAudio(isPlayingAudio); +} + +NPError NetscapePlugin::NPP_New(NPMIMEType pluginType, uint16_t mode, int16_t argc, char* argn[], char* argv[], NPSavedData* savedData) +{ + return m_pluginModule->pluginFuncs().newp(pluginType, &m_npp, mode, argc, argn, argv, savedData); +} + +NPError NetscapePlugin::NPP_Destroy(NPSavedData** savedData) +{ + return m_pluginModule->pluginFuncs().destroy(&m_npp, savedData); +} + +NPError NetscapePlugin::NPP_SetWindow(NPWindow* npWindow) +{ + return m_pluginModule->pluginFuncs().setwindow(&m_npp, npWindow); +} + +NPError NetscapePlugin::NPP_NewStream(NPMIMEType mimeType, NPStream* stream, NPBool seekable, uint16_t* streamType) +{ + return m_pluginModule->pluginFuncs().newstream(&m_npp, mimeType, stream, seekable, streamType); +} + +NPError NetscapePlugin::NPP_DestroyStream(NPStream* stream, NPReason reason) +{ + return m_pluginModule->pluginFuncs().destroystream(&m_npp, stream, reason); +} + +void NetscapePlugin::NPP_StreamAsFile(NPStream* stream, const char* filename) +{ + return m_pluginModule->pluginFuncs().asfile(&m_npp, stream, filename); +} + +int32_t NetscapePlugin::NPP_WriteReady(NPStream* stream) +{ + return m_pluginModule->pluginFuncs().writeready(&m_npp, stream); +} + +int32_t NetscapePlugin::NPP_Write(NPStream* stream, int32_t offset, int32_t len, void* buffer) +{ + return m_pluginModule->pluginFuncs().write(&m_npp, stream, offset, len, buffer); +} + +int16_t NetscapePlugin::NPP_HandleEvent(void* event) +{ + return m_pluginModule->pluginFuncs().event(&m_npp, event); +} + +void NetscapePlugin::NPP_URLNotify(const char* url, NPReason reason, void* notifyData) +{ + m_pluginModule->pluginFuncs().urlnotify(&m_npp, url, reason, notifyData); +} + +bool NetscapePlugin::NPP_URLRedirectNotify(const char* url, int32_t status, void* notifyData) +{ + if (!m_pluginModule->pluginFuncs().urlredirectnotify) + return false; + + m_pluginModule->pluginFuncs().urlredirectnotify(&m_npp, url, status, notifyData); + return true; +} + +NPError NetscapePlugin::NPP_GetValue(NPPVariable variable, void *value) +{ + if (!m_pluginModule->pluginFuncs().getvalue) + return NPERR_GENERIC_ERROR; + + return m_pluginModule->pluginFuncs().getvalue(&m_npp, variable, value); +} + +NPError NetscapePlugin::NPP_SetValue(NPNVariable variable, void *value) +{ + if (!m_pluginModule->pluginFuncs().setvalue) + return NPERR_GENERIC_ERROR; + + return m_pluginModule->pluginFuncs().setvalue(&m_npp, variable, value); +} + +void NetscapePlugin::callSetWindow() +{ + if (wantsPluginRelativeNPWindowCoordinates()) { + m_npWindow.x = 0; + m_npWindow.y = 0; + m_npWindow.clipRect.top = m_clipRect.y(); + m_npWindow.clipRect.left = m_clipRect.x(); + } else { + IntPoint pluginLocationInRootViewCoordinates = convertToRootView(IntPoint()); + IntPoint clipRectInRootViewCoordinates = convertToRootView(m_clipRect.location()); + + m_npWindow.x = pluginLocationInRootViewCoordinates.x(); + m_npWindow.y = pluginLocationInRootViewCoordinates.y(); + m_npWindow.clipRect.top = clipRectInRootViewCoordinates.y(); + m_npWindow.clipRect.left = clipRectInRootViewCoordinates.x(); + } + + m_npWindow.width = m_pluginSize.width(); + m_npWindow.height = m_pluginSize.height(); + m_npWindow.clipRect.right = m_npWindow.clipRect.left + m_clipRect.width(); + m_npWindow.clipRect.bottom = m_npWindow.clipRect.top + m_clipRect.height(); + + NPP_SetWindow(&m_npWindow); + m_hasCalledSetWindow = true; +} + +void NetscapePlugin::callSetWindowInvisible() +{ + NPWindow invisibleWindow = m_npWindow; + + invisibleWindow.window = 0; + invisibleWindow.clipRect.top = 0; + invisibleWindow.clipRect.left = 0; + invisibleWindow.clipRect.bottom = 0; + invisibleWindow.clipRect.right = 0; + + NPP_SetWindow(&invisibleWindow); + m_hasCalledSetWindow = true; +} + +bool NetscapePlugin::shouldLoadSrcURL() +{ +#if PLATFORM(X11) + // Flash crashes when NPP_GetValue is called for NPPVpluginCancelSrcStream in windowed mode. + if (m_isWindowed && m_pluginModule->pluginQuirks().contains(PluginQuirks::DoNotCancelSrcStreamInWindowedMode)) + return true; +#endif + + // Check if we should cancel the load + NPBool cancelSrcStream = false; + + if (NPP_GetValue(NPPVpluginCancelSrcStream, &cancelSrcStream) != NPERR_NO_ERROR) + return true; + + return !cancelSrcStream; +} + +NetscapePluginStream* NetscapePlugin::streamFromID(uint64_t streamID) +{ + return m_streams.get(streamID); +} + +void NetscapePlugin::stopAllStreams() +{ + for (auto& stream : copyToVector(m_streams.values())) + stream->stop(NPRES_USER_BREAK); +} + +bool NetscapePlugin::allowPopups() const +{ + if (m_pluginModule->pluginFuncs().version >= NPVERS_HAS_POPUPS_ENABLED_STATE) { + if (!m_popupEnabledStates.isEmpty()) + return m_popupEnabledStates.last(); + } + + // FIXME: Check if the current event is a user gesture. + // Really old versions of Flash required this for popups to work, but all newer versions + // support NPN_PushPopupEnabledState/NPN_PopPopupEnabledState. + return false; +} + +#if PLUGIN_ARCHITECTURE(MAC) +static bool isTransparentSilverlightBackgroundValue(const String& lowercaseBackgroundValue) +{ + // This checks if the background color value is transparent, according to + // the format documented at http://msdn.microsoft.com/en-us/library/cc838148(VS.95).aspx + if (lowercaseBackgroundValue.startsWith('#')) { + if (lowercaseBackgroundValue.length() == 5 && lowercaseBackgroundValue[1] != 'f') { + // An 8-bit RGB value with alpha transparency, in the form #ARGB. + return true; + } + + if (lowercaseBackgroundValue.length() == 9 && !(lowercaseBackgroundValue[1] == 'f' && lowercaseBackgroundValue[2] == 'f')) { + // A 16-bit RGB value with alpha transparency, in the form #AARRGGBB. + return true; + } + } else if (lowercaseBackgroundValue.startsWith("sc#")) { + Vector<String> components = lowercaseBackgroundValue.substring(3).split(','); + + // An ScRGB value with alpha transparency, in the form sc#A,R,G,B. + if (components.size() == 4) { + if (components[0].toDouble() < 1) + return true; + } + } else if (lowercaseBackgroundValue == "transparent") + return true; + + // This is an opaque color. + return false; +} +#endif + +bool NetscapePlugin::initialize(const Parameters& parameters) +{ + uint16_t mode = parameters.isFullFramePlugin ? NP_FULL : NP_EMBED; + + m_shouldUseManualLoader = parameters.shouldUseManualLoader; + + CString mimeTypeCString = parameters.mimeType.utf8(); + + ASSERT(parameters.names.size() == parameters.values.size()); + + Vector<CString> paramNames; + Vector<CString> paramValues; + for (size_t i = 0; i < parameters.names.size(); ++i) { + String parameterName = parameters.names[i]; + +#if PLUGIN_ARCHITECTURE(MAC) + if (m_pluginModule->pluginQuirks().contains(PluginQuirks::WantsLowercaseParameterNames)) + parameterName = parameterName.convertToASCIILowercase(); +#endif + + paramNames.append(parameterName.utf8()); + paramValues.append(parameters.values[i].utf8()); + } + +#if PLATFORM(X11) + if (equalLettersIgnoringASCIICase(parameters.mimeType, "application/x-shockwave-flash")) { + size_t wmodeIndex = parameters.names.find("wmode"); + if (wmodeIndex != notFound) { + // Transparent window mode is not supported by X11 backend. + if (equalLettersIgnoringASCIICase(parameters.values[wmodeIndex], "transparent") + || (m_pluginModule->pluginQuirks().contains(PluginQuirks::ForceFlashWindowlessMode) && equalLettersIgnoringASCIICase(parameters.values[wmodeIndex], "window"))) + paramValues[wmodeIndex] = "opaque"; + } else if (m_pluginModule->pluginQuirks().contains(PluginQuirks::ForceFlashWindowlessMode)) { + paramNames.append("wmode"); + paramValues.append("opaque"); + } + } +#endif + + if (equalLettersIgnoringASCIICase(parameters.mimeType, "application/x-webkit-test-netscape")) { + paramNames.append("windowedPlugin"); + paramValues.append("false"); + } + + // The strings that these pointers point to are kept alive by paramNames and paramValues. + Vector<const char*> names; + Vector<const char*> values; + for (size_t i = 0; i < paramNames.size(); ++i) { + names.append(paramNames[i].data()); + values.append(paramValues[i].data()); + } + +#if PLUGIN_ARCHITECTURE(MAC) + if (m_pluginModule->pluginQuirks().contains(PluginQuirks::MakeOpaqueUnlessTransparentSilverlightBackgroundAttributeExists)) { + for (size_t i = 0; i < parameters.names.size(); ++i) { + if (equalLettersIgnoringASCIICase(parameters.names[i], "background")) { + setIsTransparent(isTransparentSilverlightBackgroundValue(parameters.values[i].convertToASCIILowercase())); + break; + } + } + } + + m_layerHostingMode = parameters.layerHostingMode; +#endif + + platformPreInitialize(); + + NetscapePlugin* previousNPPNewPlugin = currentNPPNewPlugin; + + m_inNPPNew = true; + currentNPPNewPlugin = this; + + NPError error = NPP_New(const_cast<char*>(mimeTypeCString.data()), mode, names.size(), + const_cast<char**>(names.data()), const_cast<char**>(values.data()), 0); + + m_inNPPNew = false; + currentNPPNewPlugin = previousNPPNewPlugin; + + if (error != NPERR_NO_ERROR) + return false; + + m_isStarted = true; + + // FIXME: This is not correct in all cases. + m_npWindow.type = NPWindowTypeDrawable; + + if (!platformPostInitialize()) { + destroy(); + return false; + } + + // Load the src URL if needed. + if (!parameters.shouldUseManualLoader && !parameters.url.isEmpty() && shouldLoadSrcURL()) + loadURL("GET", parameters.url.string(), String(), HTTPHeaderMap(), Vector<uint8_t>(), false, 0); + + return true; +} + +void NetscapePlugin::destroy() +{ + ASSERT(m_isStarted); + + // Stop all streams. + stopAllStreams(); + +#if !PLUGIN_ARCHITECTURE(MAC) && !PLUGIN_ARCHITECTURE(UNIX) + m_npWindow.window = 0; + callSetWindow(); +#endif + + NPP_Destroy(0); + + m_isStarted = false; + + platformDestroy(); + + m_timers.clear(); +} + +void NetscapePlugin::paint(GraphicsContext& context, const IntRect& dirtyRect) +{ + ASSERT(m_isStarted); + + platformPaint(context, dirtyRect); +} + +RefPtr<ShareableBitmap> NetscapePlugin::snapshot() +{ + if (!supportsSnapshotting() || m_pluginSize.isEmpty()) + return nullptr; + + ASSERT(m_isStarted); + + IntSize backingStoreSize = m_pluginSize; + backingStoreSize.scale(contentsScaleFactor()); + + auto bitmap = ShareableBitmap::createShareable(backingStoreSize, { }); + auto context = bitmap->createGraphicsContext(); + if (!context) + return nullptr; + + // FIXME: We should really call applyDeviceScaleFactor instead of scale, but that ends up calling into WKSI + // which we currently don't have initiated in the plug-in process. + context->scale(contentsScaleFactor()); + + platformPaint(*context, IntRect(IntPoint(), m_pluginSize), true); + + return bitmap; +} + +bool NetscapePlugin::isTransparent() +{ + return m_isTransparent; +} + +bool NetscapePlugin::wantsWheelEvents() +{ + return m_pluginModule->pluginQuirks().contains(PluginQuirks::WantsWheelEvents); +} + +void NetscapePlugin::geometryDidChange(const IntSize& pluginSize, const IntRect& clipRect, const AffineTransform& pluginToRootViewTransform) +{ + ASSERT(m_isStarted); + + if (pluginSize == m_pluginSize && m_clipRect == clipRect && m_pluginToRootViewTransform == pluginToRootViewTransform) { + // Nothing to do. + return; + } + + bool shouldCallSetWindow = true; + + // If the plug-in doesn't want window relative coordinates, we don't need to call setWindow unless its size or clip rect changes. + if (m_hasCalledSetWindow && wantsPluginRelativeNPWindowCoordinates() && m_pluginSize == pluginSize && m_clipRect == clipRect) + shouldCallSetWindow = false; + + m_pluginSize = pluginSize; + m_clipRect = clipRect; + m_pluginToRootViewTransform = pluginToRootViewTransform; + +#if PLUGIN_ARCHITECTURE(UNIX) + IntPoint frameRectLocationInWindowCoordinates = m_pluginToRootViewTransform.mapPoint(IntPoint()); + m_frameRectInWindowCoordinates = IntRect(frameRectLocationInWindowCoordinates, m_pluginSize); +#endif + + platformGeometryDidChange(); + + if (!shouldCallSetWindow) + return; + + callSetWindow(); +} + +void NetscapePlugin::visibilityDidChange(bool isVisible) +{ + ASSERT(m_isStarted); + + if (m_isVisible == isVisible) + return; + + m_isVisible = isVisible; + platformVisibilityDidChange(); +} + +void NetscapePlugin::frameDidFinishLoading(uint64_t requestID) +{ + ASSERT(m_isStarted); + + auto notification = m_pendingURLNotifications.take(requestID); + if (notification.first.isEmpty()) + return; + + NPP_URLNotify(notification.first.utf8().data(), NPRES_DONE, notification.second); +} + +void NetscapePlugin::frameDidFail(uint64_t requestID, bool wasCancelled) +{ + ASSERT(m_isStarted); + + auto notification = m_pendingURLNotifications.take(requestID); + if (notification.first.isNull()) + return; + + NPP_URLNotify(notification.first.utf8().data(), wasCancelled ? NPRES_USER_BREAK : NPRES_NETWORK_ERR, notification.second); +} + +void NetscapePlugin::didEvaluateJavaScript(uint64_t requestID, const String& result) +{ + ASSERT(m_isStarted); + + if (NetscapePluginStream* pluginStream = streamFromID(requestID)) + pluginStream->sendJavaScriptStream(result); +} + +void NetscapePlugin::streamWillSendRequest(uint64_t streamID, const URL& requestURL, const URL& redirectResponseURL, int redirectResponseStatus) +{ + ASSERT(m_isStarted); + + if (NetscapePluginStream* pluginStream = streamFromID(streamID)) + pluginStream->willSendRequest(requestURL, redirectResponseURL, redirectResponseStatus); +} + +void NetscapePlugin::streamDidReceiveResponse(uint64_t streamID, const URL& responseURL, uint32_t streamLength, + uint32_t lastModifiedTime, const String& mimeType, const String& headers, const String& /* suggestedFileName */) +{ + ASSERT(m_isStarted); + + if (NetscapePluginStream* pluginStream = streamFromID(streamID)) + pluginStream->didReceiveResponse(responseURL, streamLength, lastModifiedTime, mimeType, headers); +} + +void NetscapePlugin::streamDidReceiveData(uint64_t streamID, const WebCore::SharedBuffer& buffer) +{ + ASSERT(m_isStarted); + + if (NetscapePluginStream* pluginStream = streamFromID(streamID)) + pluginStream->didReceiveData(buffer.data(), buffer.size()); +} + +void NetscapePlugin::streamDidFinishLoading(uint64_t streamID) +{ + ASSERT(m_isStarted); + + if (NetscapePluginStream* pluginStream = streamFromID(streamID)) + pluginStream->didFinishLoading(); +} + +void NetscapePlugin::streamDidFail(uint64_t streamID, bool wasCancelled) +{ + ASSERT(m_isStarted); + + if (NetscapePluginStream* pluginStream = streamFromID(streamID)) + pluginStream->didFail(wasCancelled); +} + +void NetscapePlugin::manualStreamDidReceiveResponse(const URL& responseURL, uint32_t streamLength, uint32_t lastModifiedTime, + const String& mimeType, const String& headers, const String& /* suggestedFileName */) +{ + ASSERT(m_isStarted); + ASSERT(m_shouldUseManualLoader); + ASSERT(!m_manualStream); + + m_manualStream = NetscapePluginStream::create(*this, 0, responseURL.string(), false, 0); + m_manualStream->didReceiveResponse(responseURL, streamLength, lastModifiedTime, mimeType, headers); +} + +void NetscapePlugin::manualStreamDidReceiveData(const WebCore::SharedBuffer& buffer) +{ + ASSERT(m_isStarted); + ASSERT(m_shouldUseManualLoader); + ASSERT(m_manualStream); + + m_manualStream->didReceiveData(buffer.data(), buffer.size()); +} + +void NetscapePlugin::manualStreamDidFinishLoading() +{ + ASSERT(m_isStarted); + ASSERT(m_shouldUseManualLoader); + ASSERT(m_manualStream); + + m_manualStream->didFinishLoading(); +} + +void NetscapePlugin::manualStreamDidFail(bool wasCancelled) +{ + ASSERT(m_isStarted); + ASSERT(m_shouldUseManualLoader); + + if (!m_manualStream) + return; + m_manualStream->didFail(wasCancelled); +} + +bool NetscapePlugin::handleMouseEvent(const WebMouseEvent& mouseEvent) +{ + ASSERT(m_isStarted); + + return platformHandleMouseEvent(mouseEvent); +} + +bool NetscapePlugin::handleWheelEvent(const WebWheelEvent& wheelEvent) +{ + ASSERT(m_isStarted); + + return platformHandleWheelEvent(wheelEvent); +} + +bool NetscapePlugin::handleMouseEnterEvent(const WebMouseEvent& mouseEvent) +{ + ASSERT(m_isStarted); + + return platformHandleMouseEnterEvent(mouseEvent); +} + +bool NetscapePlugin::handleMouseLeaveEvent(const WebMouseEvent& mouseEvent) +{ + ASSERT(m_isStarted); + + return platformHandleMouseLeaveEvent(mouseEvent); +} + +bool NetscapePlugin::handleContextMenuEvent(const WebMouseEvent&) +{ + // We don't know if the plug-in has handled mousedown event by displaying a context menu, so we never want WebKit to show a default one. + return true; +} + +bool NetscapePlugin::handleKeyboardEvent(const WebKeyboardEvent& keyboardEvent) +{ + ASSERT(m_isStarted); + + return platformHandleKeyboardEvent(keyboardEvent); +} + +bool NetscapePlugin::handleEditingCommand(const String& /* commandName */, const String& /* argument */) +{ + return false; +} + +bool NetscapePlugin::isEditingCommandEnabled(const String& /* commandName */) +{ + return false; +} + +bool NetscapePlugin::shouldAllowScripting() +{ + return true; +} + +bool NetscapePlugin::shouldAllowNavigationFromDrags() +{ + return false; +} + +bool NetscapePlugin::handlesPageScaleFactor() const +{ + return false; +} + +void NetscapePlugin::setFocus(bool hasFocus) +{ + ASSERT(m_isStarted); + + platformSetFocus(hasFocus); +} + +NPObject* NetscapePlugin::pluginScriptableNPObject() +{ + ASSERT(m_isStarted); + NPObject* scriptableNPObject = 0; + + if (NPP_GetValue(NPPVpluginScriptableNPObject, &scriptableNPObject) != NPERR_NO_ERROR) + return 0; + +#if PLUGIN_ARCHITECTURE(MAC) + if (m_pluginModule->pluginQuirks().contains(PluginQuirks::ReturnsNonRetainedScriptableNPObject)) + retainNPObject(scriptableNPObject); +#endif + + return scriptableNPObject; +} + +unsigned NetscapePlugin::countFindMatches(const String&, WebCore::FindOptions, unsigned) +{ + return 0; +} + +bool NetscapePlugin::findString(const String&, WebCore::FindOptions, unsigned) +{ + return false; +} + +void NetscapePlugin::contentsScaleFactorChanged(float scaleFactor) +{ + ASSERT(m_isStarted); + +#if PLUGIN_ARCHITECTURE(MAC) + double contentsScaleFactor = scaleFactor; + NPP_SetValue(NPNVcontentsScaleFactor, &contentsScaleFactor); +#else + UNUSED_PARAM(scaleFactor); +#endif +} + +void NetscapePlugin::storageBlockingStateChanged(bool storageBlockingEnabled) +{ + if (m_storageBlockingState != storageBlockingEnabled) { + m_storageBlockingState = storageBlockingEnabled; + updateNPNPrivateMode(); + } +} + +void NetscapePlugin::privateBrowsingStateChanged(bool privateBrowsingEnabled) +{ + if (m_privateBrowsingState != privateBrowsingEnabled) { + m_privateBrowsingState = privateBrowsingEnabled; + updateNPNPrivateMode(); + } +} + +void NetscapePlugin::updateNPNPrivateMode() +{ + ASSERT(m_isStarted); + + // From https://wiki.mozilla.org/Plugins:PrivateMode + // When the browser turns private mode on or off it will call NPP_SetValue for "NPNVprivateModeBool" + // (assigned enum value 18) with a pointer to an NPBool value on all applicable instances. + // Plugins should check the boolean value pointed to, not the pointer itself. + // The value will be true when private mode is on. + NPBool value = m_privateBrowsingState || m_storageBlockingState; + NPP_SetValue(NPNVprivateModeBool, &value); +} + +bool NetscapePlugin::getFormValue(String& formValue) +{ + ASSERT(m_isStarted); + + char* formValueString = 0; + if (NPP_GetValue(NPPVformValue, &formValueString) != NPERR_NO_ERROR) + return false; + + formValue = String::fromUTF8(formValueString); + + // The plug-in allocates the form value string with NPN_MemAlloc so it needs to be freed with NPN_MemFree. + npnMemFree(formValueString); + return true; +} + +bool NetscapePlugin::handleScroll(ScrollDirection, ScrollGranularity) +{ + return false; +} + +Scrollbar* NetscapePlugin::horizontalScrollbar() +{ + return 0; +} + +Scrollbar* NetscapePlugin::verticalScrollbar() +{ + return 0; +} + +bool NetscapePlugin::supportsSnapshotting() const +{ +#if PLATFORM(COCOA) + return m_pluginModule->pluginQuirks().contains(PluginQuirks::SupportsSnapshotting); +#endif + return false; +} + +RefPtr<WebCore::FragmentedSharedBuffer> NetscapePlugin::liveResourceData() const +{ + return nullptr; +} + +IntPoint NetscapePlugin::convertToRootView(const IntPoint& pointInPluginCoordinates) const +{ + return m_pluginToRootViewTransform.mapPoint(pointInPluginCoordinates); +} + +bool NetscapePlugin::convertFromRootView(const IntPoint& pointInRootViewCoordinates, IntPoint& pointInPluginCoordinates) +{ + if (auto inverse = m_pluginToRootViewTransform.inverse()) { + pointInPluginCoordinates = inverse.value().mapPoint(pointInRootViewCoordinates); + return true; + } + return false; +} + +void NetscapePlugin::mutedStateChanged(bool muted) +{ + NPBool value = muted; + NPP_SetValue(NPNVmuteAudioBool, &value); +} + +#if !PLATFORM(COCOA) + +void NetscapePlugin::windowFocusChanged(bool) +{ +} + +void NetscapePlugin::windowVisibilityChanged(bool) +{ +} + +#endif + +} // namespace WebKit + +#endif // ENABLE(NETSCAPE_PLUGIN_API) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/Netscape/NetscapePlugin.h webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/Netscape/NetscapePlugin.h --- webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/Netscape/NetscapePlugin.h 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/Netscape/NetscapePlugin.h 2022-03-22 16:38:57.393580216 -0500 @@ -0,0 +1,380 @@ +/* + * Copyright (C) 2010-2018 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#pragma once + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include "NetscapePluginModule.h" +#include "Plugin.h" +#include <WebCore/AffineTransform.h> +#include <WebCore/GraphicsLayer.h> +#include <WebCore/IntRect.h> +#include <wtf/HashMap.h> +#include <wtf/RunLoop.h> +#include <wtf/text/CString.h> +#include <wtf/text/StringHash.h> + +namespace WTF { +class MachSendRight; +} + +namespace WebCore { +class Element; +class HTTPHeaderMap; +class ProtectionSpace; +class SharedBuffer; +} + +namespace WebKit { + +class NetscapePluginStream; +class NetscapePluginUnix; + +class NetscapePlugin : public Plugin { +public: + static RefPtr<NetscapePlugin> create(RefPtr<NetscapePluginModule>&&); + virtual ~NetscapePlugin(); + + static RefPtr<NetscapePlugin> fromNPP(NPP); + +#if PLATFORM(COCOA) + NPError setDrawingModel(NPDrawingModel); + NPError setEventModel(NPEventModel); + NPBool convertPoint(double sourceX, double sourceY, NPCoordinateSpace sourceSpace, double& destX, double& destY, NPCoordinateSpace destSpace); + NPError popUpContextMenu(NPMenu*); + + void setPluginReturnsNonretainedLayer(bool pluginReturnsNonretainedLayer) { m_pluginReturnsNonretainedLayer = pluginReturnsNonretainedLayer; } + void setPluginWantsLegacyCocoaTextInput(bool pluginWantsLegacyCocoaTextInput) { m_pluginWantsLegacyCocoaTextInput = pluginWantsLegacyCocoaTextInput; } + + bool hasHandledAKeyDownEvent() const { return m_hasHandledAKeyDownEvent; } + + const WTF::MachSendRight& compositingRenderServerPort(); + + // Computes an affine transform from the given coordinate space to the screen coordinate space. + bool getScreenTransform(NPCoordinateSpace sourceSpace, WebCore::AffineTransform&); +#endif + +#if PLUGIN_ARCHITECTURE(UNIX) + const WebCore::IntRect& frameRectInWindowCoordinates() const { return m_frameRectInWindowCoordinates; } +#endif + const WebCore::IntRect& clipRect() const { return m_clipRect; } + const WebCore::IntSize& size() const { return m_pluginSize; } + + PluginQuirks quirks() const { return m_pluginModule->pluginQuirks(); } + + void invalidate(const NPRect*); + static const char* userAgent(NPP); + void loadURL(const String& method, const String& urlString, const String& target, const WebCore::HTTPHeaderMap& headerFields, + const Vector<uint8_t>& httpBody, bool sendNotification, void* notificationData); + NPError destroyStream(NPStream*, NPReason); + void setIsWindowed(bool); + void setIsTransparent(bool); + void setStatusbarText(const String&); + static void setException(const String&); + bool evaluate(NPObject*, const String&scriptString, NPVariant* result); + bool isPrivateBrowsingEnabled(); + bool isMuted() const; + bool isWindowed() const { return m_isWindowed; } + bool isVisible() const { return m_isVisible; } + + static void setSetExceptionFunction(void (*)(const String&)); + + // These return retained objects. + NPObject* windowScriptNPObject(); + NPObject* pluginElementNPObject(); + + void cancelStreamLoad(NetscapePluginStream*); + void removePluginStream(NetscapePluginStream*); + + bool isAcceleratedCompositingEnabled(); + + void pushPopupsEnabledState(bool enabled); + void popPopupsEnabledState(); + + void pluginThreadAsyncCall(void (*function)(void*), void* userData); + + unsigned scheduleTimer(unsigned interval, bool repeat, void (*timerFunc)(NPP, unsigned timerID)); + void unscheduleTimer(unsigned timerID); + + double contentsScaleFactor(); + String proxiesForURL(const String& urlString); + String cookiesForURL(const String& urlString); + void setCookiesForURL(const String& urlString, const String& cookieString); + bool getAuthenticationInfo(const WebCore::ProtectionSpace&, String& username, String& password); + + void setIsPlayingAudio(bool); + + void registerRedirect(NetscapePluginStream*, const URL& requestURL, int redirectResponseStatus, void* notificationData); + void urlRedirectResponse(void* notifyData, bool allow); + + // Member functions for calling into the plug-in. + NPError NPP_New(NPMIMEType pluginType, uint16_t mode, int16_t argc, char* argn[], char* argv[], NPSavedData*); + NPError NPP_Destroy(NPSavedData**); + NPError NPP_SetWindow(NPWindow*); + NPError NPP_NewStream(NPMIMEType, NPStream*, NPBool seekable, uint16_t* stype); + NPError NPP_DestroyStream(NPStream*, NPReason); + void NPP_StreamAsFile(NPStream*, const char* filename); + int32_t NPP_WriteReady(NPStream*); + int32_t NPP_Write(NPStream*, int32_t offset, int32_t len, void* buffer); + int16_t NPP_HandleEvent(void* event); + void NPP_URLNotify(const char* url, NPReason, void* notifyData); + bool NPP_URLRedirectNotify(const char* url, int32_t status, void* notifyData); + NPError NPP_GetValue(NPPVariable, void *value); + NPError NPP_SetValue(NPNVariable, void *value); + + // Convert the given point from plug-in coordinates to root view coordinates. + WebCore::IntPoint convertToRootView(const WebCore::IntPoint&) const override; + +private: + explicit NetscapePlugin(Ref<NetscapePluginModule>&&); + + void callSetWindow(); + void callSetWindowInvisible(); + bool shouldLoadSrcURL(); + NetscapePluginStream* streamFromID(uint64_t streamID); + void stopAllStreams(); + bool allowPopups() const; + + const char* userAgent(); + + void platformPreInitialize(); + bool platformPostInitialize(); + void platformDestroy(); + bool platformInvalidate(const WebCore::IntRect&); + void platformGeometryDidChange(); + void platformVisibilityDidChange(); + void platformPaint(WebCore::GraphicsContext&, const WebCore::IntRect& dirtyRect, bool isSnapshot = false); + + bool platformHandleMouseEvent(const WebMouseEvent&); + bool platformHandleWheelEvent(const WebWheelEvent&); + bool platformHandleMouseEnterEvent(const WebMouseEvent&); + bool platformHandleMouseLeaveEvent(const WebMouseEvent&); + bool platformHandleKeyboardEvent(const WebKeyboardEvent&); + void platformSetFocus(bool); + + static bool wantsPluginRelativeNPWindowCoordinates(); + + // Plugin + bool initialize(const Parameters&) override; + void destroy() override; + void paint(WebCore::GraphicsContext&, const WebCore::IntRect& dirtyRect) override; + RefPtr<ShareableBitmap> snapshot() override; +#if PLATFORM(COCOA) + PlatformLayer* pluginLayer() override; +#endif + bool isTransparent() override; + bool wantsWheelEvents() override; + void geometryDidChange(const WebCore::IntSize& pluginSize, const WebCore::IntRect& clipRect, const WebCore::AffineTransform& pluginToRootViewTransform) override; + void visibilityDidChange(bool isVisible) override; + void frameDidFinishLoading(uint64_t requestID) override; + void frameDidFail(uint64_t requestID, bool wasCancelled) override; + void didEvaluateJavaScript(uint64_t requestID, const String& result) override; + void streamWillSendRequest(uint64_t streamID, const URL& requestURL, const URL& responseURL, int responseStatus) override; + void streamDidReceiveResponse(uint64_t streamID, const URL& responseURL, uint32_t streamLength, + uint32_t lastModifiedTime, const String& mimeType, const String& headers, const String& suggestedFileName) override; + void streamDidReceiveData(uint64_t streamID, const WebCore::SharedBuffer& buffer) override; + void streamDidFinishLoading(uint64_t streamID) override; + void streamDidFail(uint64_t streamID, bool wasCancelled) override; + void manualStreamDidReceiveResponse(const URL& responseURL, uint32_t streamLength, + uint32_t lastModifiedTime, const String& mimeType, const String& headers, const String& suggestedFileName) override; + void manualStreamDidReceiveData(const WebCore::SharedBuffer& buffer) override; + void manualStreamDidFinishLoading() override; + void manualStreamDidFail(bool wasCancelled) override; + + bool handleMouseEvent(const WebMouseEvent&) override; + bool handleWheelEvent(const WebWheelEvent&) override; + bool handleMouseEnterEvent(const WebMouseEvent&) override; + bool handleMouseLeaveEvent(const WebMouseEvent&) override; + bool handleContextMenuEvent(const WebMouseEvent&) override; + bool handleKeyboardEvent(const WebKeyboardEvent&) override; + void setFocus(bool) override; + + bool handleEditingCommand(const String& commandName, const String& argument) override; + bool isEditingCommandEnabled(const String&) override; + + bool shouldAllowScripting() override; + bool shouldAllowNavigationFromDrags() override; + + bool handlesPageScaleFactor() const override; + + NPObject* pluginScriptableNPObject() override; + + unsigned countFindMatches(const String&, WebCore::FindOptions, unsigned maxMatchCount) override; + bool findString(const String&, WebCore::FindOptions, unsigned maxMatchCount) override; + + void windowFocusChanged(bool) override; + void windowVisibilityChanged(bool) override; + +#if PLATFORM(COCOA) + void windowAndViewFramesChanged(const WebCore::IntRect& windowFrameInScreenCoordinates, const WebCore::IntRect& viewFrameInWindowCoordinates) override; + + uint64_t pluginComplexTextInputIdentifier() const override; + void sendComplexTextInput(const String& textInput) override; + void setLayerHostingMode(LayerHostingMode) override; + + void pluginFocusOrWindowFocusChanged(); + void setComplexTextInputEnabled(bool); + + void updatePluginLayer(); +#endif + + void contentsScaleFactorChanged(float) override; + void storageBlockingStateChanged(bool) override; + void privateBrowsingStateChanged(bool) override; + bool getFormValue(String& formValue) override; + bool handleScroll(WebCore::ScrollDirection, WebCore::ScrollGranularity) override; + WebCore::Scrollbar* horizontalScrollbar() override; + WebCore::Scrollbar* verticalScrollbar() override; + + bool supportsSnapshotting() const override; + + // Convert the given point from root view coordinates to plug-in coordinates. Returns false if the point can't be + // converted (if the transformation matrix isn't invertible). + bool convertFromRootView(const WebCore::IntPoint& pointInRootViewCoordinates, WebCore::IntPoint& pointInPluginCoordinates); + + RefPtr<WebCore::FragmentedSharedBuffer> liveResourceData() const override; + + bool performDictionaryLookupAtLocation(const WebCore::FloatPoint&) override { return false; } + + String getSelectionString() const override { return String(); } + String getSelectionForWordAtPoint(const WebCore::FloatPoint&) const override { return String(); } + bool existingSelectionContainsPoint(const WebCore::FloatPoint&) const override { return false; } + + void mutedStateChanged(bool) override; + + void updateNPNPrivateMode(); + + uint64_t m_nextRequestID; + + typedef HashMap<uint64_t, std::pair<String, void*>> PendingURLNotifyMap; + PendingURLNotifyMap m_pendingURLNotifications; + + typedef HashMap<uint64_t, RefPtr<NetscapePluginStream>> StreamsMap; + StreamsMap m_streams; + HashMap<void*, std::pair<RefPtr<NetscapePluginStream>, String>> m_redirects; + + Ref<NetscapePluginModule> m_pluginModule; + NPP_t m_npp; + NPWindow m_npWindow; + + WebCore::IntSize m_pluginSize; + + // The clip rect in plug-in coordinates. + WebCore::IntRect m_clipRect; + + // A transform that can be used to convert from root view coordinates to plug-in coordinates. + WebCore::AffineTransform m_pluginToRootViewTransform; + +#if PLUGIN_ARCHITECTURE(UNIX) + WebCore::IntRect m_frameRectInWindowCoordinates; +#endif + + CString m_userAgent; + + bool m_isStarted; + bool m_isWindowed; + bool m_isTransparent; + bool m_inNPPNew; + bool m_shouldUseManualLoader; + bool m_hasCalledSetWindow; + bool m_isVisible; + + RefPtr<NetscapePluginStream> m_manualStream; + Vector<bool, 8> m_popupEnabledStates; + + class Timer { + WTF_MAKE_FAST_ALLOCATED; + WTF_MAKE_NONCOPYABLE(Timer); + + public: + typedef void (*TimerFunc)(NPP, uint32_t timerID); + + Timer(NetscapePlugin*, unsigned timerID, unsigned interval, bool repeat, TimerFunc); + ~Timer(); + + void start(); + void stop(); + + private: + void timerFired(); + + // This is a weak pointer since Timer objects are destroyed before the NetscapePlugin object itself is destroyed. + NetscapePlugin* m_netscapePlugin; + + unsigned m_timerID; + unsigned m_interval; + bool m_repeat; + TimerFunc m_timerFunc; + + RunLoop::Timer<Timer> m_timer; + }; + typedef HashMap<unsigned, std::unique_ptr<Timer>> TimerMap; + TimerMap m_timers; + unsigned m_nextTimerID; + + bool m_privateBrowsingState { false }; + bool m_storageBlockingState { false }; + +#if PLUGIN_ARCHITECTURE(MAC) + NPDrawingModel m_drawingModel; + NPEventModel m_eventModel; + + RetainPtr<PlatformLayer> m_pluginLayer; + bool m_pluginReturnsNonretainedLayer; + LayerHostingMode m_layerHostingMode; + + NPCocoaEvent* m_currentMouseEvent; + + bool m_pluginHasFocus; + bool m_windowHasFocus; + + // Whether the plug-in wants to use the legacy Cocoa text input handling that + // existed in WebKit1, or the updated Cocoa text input handling specified on + // https://wiki.mozilla.org/NPAPI:CocoaEventModel#Text_Input + bool m_pluginWantsLegacyCocoaTextInput; + + // Whether complex text input is enabled. + bool m_isComplexTextInputEnabled; + + // Whether the plug-in has handled a keydown event. This is used to determine + // if we can tell the plug-in that we support the updated Cocoa text input specification. + bool m_hasHandledAKeyDownEvent; + + // The number of NPCocoaEventKeyUp events that should be ignored. + unsigned m_ignoreNextKeyUpEventCounter; + + WebCore::IntRect m_windowFrameInScreenCoordinates; + WebCore::IntRect m_viewFrameInWindowCoordinates; +#elif PLUGIN_ARCHITECTURE(UNIX) + std::unique_ptr<NetscapePluginUnix> m_impl; +#endif +}; + +} // namespace WebKit + +SPECIALIZE_TYPE_TRAITS_PLUGIN(NetscapePlugin, isNetscapePlugin()) + +#endif // ENABLE(NETSCAPE_PLUGIN_API) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/Netscape/NetscapePluginNone.cpp webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/Netscape/NetscapePluginNone.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/Netscape/NetscapePluginNone.cpp 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/Netscape/NetscapePluginNone.cpp 2022-03-22 16:38:57.393580216 -0500 @@ -0,0 +1,101 @@ +/* + * Copyright (C) 2011 Apple Inc. All rights reserved. + * Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies) + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "config.h" +#if ENABLE(NETSCAPE_PLUGIN_API) && PLUGIN_ARCHITECTURE(UNSUPPORTED) + +#include "NetscapePlugin.h" + +namespace WebKit { +using namespace WebCore; + +void NetscapePlugin::platformPreInitialize() +{ +} + +bool NetscapePlugin::platformPostInitialize() +{ + return false; +} + +void NetscapePlugin::platformDestroy() +{ +} + +bool NetscapePlugin::platformInvalidate(const IntRect&) +{ + return false; +} + +void NetscapePlugin::platformGeometryDidChange() +{ +} + +void NetscapePlugin::platformVisibilityDidChange() +{ +} + +void NetscapePlugin::platformPaint(GraphicsContext&, const IntRect&, bool) +{ +} + +bool NetscapePlugin::platformHandleMouseEvent(const WebMouseEvent&) +{ + return false; +} + +bool NetscapePlugin::platformHandleWheelEvent(const WebWheelEvent&) +{ + return false; +} + +void NetscapePlugin::platformSetFocus(bool) +{ +} + +bool NetscapePlugin::platformHandleMouseEnterEvent(const WebMouseEvent&) +{ + return false; +} + +bool NetscapePlugin::platformHandleMouseLeaveEvent(const WebMouseEvent&) +{ + return false; +} + +bool NetscapePlugin::platformHandleKeyboardEvent(const WebKeyboardEvent& event) +{ + return false; +} + +bool NetscapePlugin::wantsPluginRelativeNPWindowCoordinates() +{ + return true; +} + +} // namespace WebKit + +#endif // ENABLE(NETSCAPE_PLUGIN_API) && PLUGIN_ARCHITECTURE(UNSUPPORTED) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/Netscape/NetscapePluginStream.cpp webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/Netscape/NetscapePluginStream.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/Netscape/NetscapePluginStream.cpp 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/Netscape/NetscapePluginStream.cpp 2022-03-22 16:38:57.393580216 -0500 @@ -0,0 +1,377 @@ +/* + * Copyright (C) 2010 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "config.h" +#include "NetscapePluginStream.h" + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include "NetscapePlugin.h" +#include <utility> +#include <wtf/Vector.h> + +namespace WebKit { +using namespace WebCore; + +NetscapePluginStream::NetscapePluginStream(Ref<NetscapePlugin>&& plugin, uint64_t streamID, const String& requestURLString, bool sendNotification, void* notificationData) + : m_plugin(WTFMove(plugin)) + , m_streamID(streamID) + , m_requestURLString(requestURLString) + , m_sendNotification(sendNotification) + , m_notificationData(notificationData) + , m_npStream() + , m_transferMode(NP_NORMAL) + , m_offset(0) + , m_fileHandle(FileSystem::invalidPlatformFileHandle) + , m_isStarted(false) +#if ASSERT_ENABLED + , m_urlNotifyHasBeenCalled(false) +#endif + , m_deliveryDataTimer(RunLoop::main(), this, &NetscapePluginStream::deliverDataToPlugin) + , m_stopStreamWhenDoneDelivering(false) +{ +} + +NetscapePluginStream::~NetscapePluginStream() +{ + ASSERT(!m_isStarted); + ASSERT(!m_sendNotification || m_urlNotifyHasBeenCalled); + ASSERT(m_fileHandle == FileSystem::invalidPlatformFileHandle); +} + +void NetscapePluginStream::willSendRequest(const URL& requestURL, const URL& redirectResponseURL, int redirectResponseStatus) +{ + Ref<NetscapePluginStream> protect(*this); + + if (redirectResponseStatus >= 300 && redirectResponseStatus < 400) + m_plugin->registerRedirect(this, requestURL, redirectResponseStatus, m_notificationData); +} + +void NetscapePluginStream::didReceiveResponse(const URL& responseURL, uint32_t streamLength, uint32_t lastModifiedTime, const String& mimeType, const String& headers) +{ + // Starting the stream could cause the plug-in stream to go away so we keep a reference to it here. + Ref<NetscapePluginStream> protect(*this); + + start(responseURL.string(), streamLength, lastModifiedTime, mimeType, headers); +} + +void NetscapePluginStream::didReceiveData(const uint8_t* bytes, int length) +{ + // Delivering the data could cause the plug-in stream to go away so we keep a reference to it here. + Ref<NetscapePluginStream> protect(*this); + + deliverData(bytes, length); +} + +void NetscapePluginStream::didFinishLoading() +{ + // Stopping the stream could cause the plug-in stream to go away so we keep a reference to it here. + Ref<NetscapePluginStream> protect(*this); + + stop(NPRES_DONE); +} + +void NetscapePluginStream::didFail(bool wasCancelled) +{ + // Stopping the stream could cause the plug-in stream to go away so we keep a reference to it here. + Ref<NetscapePluginStream> protect(*this); + + stop(wasCancelled ? NPRES_USER_BREAK : NPRES_NETWORK_ERR); +} + +void NetscapePluginStream::sendJavaScriptStream(const String& result) +{ + // starting the stream or delivering the data to it might cause the plug-in stream to go away, so we keep + // a reference to it here. + Ref<NetscapePluginStream> protect(*this); + + CString resultCString = result.utf8(); + if (resultCString.isNull()) { + // There was an error evaluating the JavaScript, call NPP_URLNotify if needed and then destroy the stream. + notifyAndDestroyStream(NPRES_NETWORK_ERR); + return; + } + + if (!start(m_requestURLString, resultCString.length(), 0, "text/plain", "")) + return; + + deliverData(resultCString.dataAsUInt8Ptr(), resultCString.length()); + stop(NPRES_DONE); +} + +NPError NetscapePluginStream::destroy(NPReason reason) +{ + // It doesn't make sense to call NPN_DestroyStream on a stream that hasn't been started yet. + if (!m_isStarted) + return NPERR_GENERIC_ERROR; + + // It isn't really valid for a plug-in to call NPN_DestroyStream with NPRES_DONE. + // (At least not for browser initiated streams, and we don't support plug-in initiated streams). + if (reason == NPRES_DONE) + return NPERR_INVALID_PARAM; + + cancel(); + stop(reason); + return NPERR_NO_ERROR; +} + +static bool isSupportedTransferMode(uint16_t transferMode) +{ + switch (transferMode) { + case NP_ASFILEONLY: + case NP_ASFILE: + case NP_NORMAL: + return true; + // FIXME: We don't support seekable streams. + case NP_SEEK: + return false; + } + + ASSERT_NOT_REACHED(); + return false; +} + +bool NetscapePluginStream::start(const String& responseURLString, uint32_t streamLength, uint32_t lastModifiedTime, const String& mimeType, const String& headers) +{ + m_responseURL = responseURLString.utf8(); + m_mimeType = mimeType.utf8(); + m_headers = headers.utf8(); + + m_npStream.ndata = this; + m_npStream.url = m_responseURL.data(); + m_npStream.end = streamLength; + m_npStream.lastmodified = lastModifiedTime; + m_npStream.notifyData = m_notificationData; + m_npStream.headers = m_headers.length() == 0 ? 0 : m_headers.data(); + + NPError error = m_plugin->NPP_NewStream(const_cast<char*>(m_mimeType.data()), &m_npStream, false, &m_transferMode); + if (error != NPERR_NO_ERROR) { + // We failed to start the stream, cancel the load and destroy it. + cancel(); + notifyAndDestroyStream(NPRES_NETWORK_ERR); + return false; + } + + // We successfully started the stream. + m_isStarted = true; + + if (!isSupportedTransferMode(m_transferMode)) { + // Cancel the load and stop the stream. + cancel(); + stop(NPRES_NETWORK_ERR); + return false; + } + + return true; +} + +void NetscapePluginStream::deliverData(const uint8_t* bytes, int length) +{ + ASSERT(m_isStarted); + + if (m_transferMode != NP_ASFILEONLY) { + if (!m_deliveryData) + m_deliveryData = makeUnique<Vector<uint8_t>>(); + + m_deliveryData->reserveCapacity(m_deliveryData->size() + length); + m_deliveryData->append(bytes, length); + + deliverDataToPlugin(); + } + + if (m_transferMode == NP_ASFILE || m_transferMode == NP_ASFILEONLY) + deliverDataToFile(bytes, length); +} + +void NetscapePluginStream::deliverDataToPlugin() +{ + ASSERT(m_isStarted); + + int32_t numBytesToDeliver = m_deliveryData->size(); + int32_t numBytesDelivered = 0; + + while (numBytesDelivered < numBytesToDeliver) { + int32_t numBytesPluginCanHandle = m_plugin->NPP_WriteReady(&m_npStream); + + // NPP_WriteReady could call NPN_DestroyStream and destroy the stream. + if (!m_isStarted) + return; + + if (numBytesPluginCanHandle <= 0) { + // The plug-in can't handle more data, we'll send the rest later + m_deliveryDataTimer.startOneShot(0_s); + break; + } + + // Figure out how much data to send to the plug-in. + int32_t dataLength = std::min(numBytesPluginCanHandle, numBytesToDeliver - numBytesDelivered); + uint8_t* data = m_deliveryData->data() + numBytesDelivered; + + int32_t numBytesWritten = m_plugin->NPP_Write(&m_npStream, m_offset, dataLength, data); + if (numBytesWritten < 0) { + cancel(); + stop(NPRES_NETWORK_ERR); + return; + } + + // NPP_Write could call NPN_DestroyStream and destroy the stream. + if (!m_isStarted) + return; + + numBytesWritten = std::min(numBytesWritten, dataLength); + m_offset += numBytesWritten; + numBytesDelivered += numBytesWritten; + } + + // We didn't write anything. + if (!numBytesDelivered) + return; + + if (numBytesDelivered < numBytesToDeliver) { + // Remove the bytes that we actually delivered. + m_deliveryData->remove(0, numBytesDelivered); + } else { + m_deliveryData->clear(); + + if (m_stopStreamWhenDoneDelivering) + stop(NPRES_DONE); + } +} + +void NetscapePluginStream::deliverDataToFile(const uint8_t* bytes, int length) +{ + if (m_fileHandle == FileSystem::invalidPlatformFileHandle && m_filePath.isNull()) { + // Create a temporary file. + m_filePath = FileSystem::openTemporaryFile("WebKitPluginStream", m_fileHandle); + + // We failed to open the file, stop the stream. + if (m_fileHandle == FileSystem::invalidPlatformFileHandle) { + stop(NPRES_NETWORK_ERR); + return; + } + } + + if (!length) + return; + + int byteCount = FileSystem::writeToFile(m_fileHandle, bytes, length); + if (byteCount != length) { + // This happens only rarely, when we are out of disk space or have a disk I/O error. + FileSystem::closeFile(m_fileHandle); + + stop(NPRES_NETWORK_ERR); + } +} + +void NetscapePluginStream::stop(NPReason reason) +{ + // The stream was stopped before it got a chance to start. This can happen if a stream is cancelled by + // WebKit before it received a response. + if (!m_isStarted) { + ASSERT(reason != NPRES_DONE); + notifyAndDestroyStream(reason); + return; + } + + if (reason == NPRES_DONE && m_deliveryData && !m_deliveryData->isEmpty()) { + // There is still data left that the plug-in hasn't been able to consume yet. + ASSERT(m_deliveryDataTimer.isActive()); + + // Set m_stopStreamWhenDoneDelivering to true so that the next time the delivery timer fires + // and calls deliverDataToPlugin the stream will be closed if all the remaining data was + // successfully delivered. + m_stopStreamWhenDoneDelivering = true; + return; + } + + m_deliveryData = nullptr; + m_deliveryDataTimer.stop(); + + if (m_transferMode == NP_ASFILE || m_transferMode == NP_ASFILEONLY) { + if (reason == NPRES_DONE) { + // Ensure that the file is created. + deliverDataToFile(0, 0); + if (m_fileHandle != FileSystem::invalidPlatformFileHandle) + FileSystem::closeFile(m_fileHandle); + + ASSERT(!m_filePath.isNull()); + + m_plugin->NPP_StreamAsFile(&m_npStream, m_filePath.utf8().data()); + } else { + // Just close the file. + if (m_fileHandle != FileSystem::invalidPlatformFileHandle) + FileSystem::closeFile(m_fileHandle); + } + + // Delete the file after calling NPP_StreamAsFile(), instead of in the destructor. It should be OK + // to delete the file here -- NPP_StreamAsFile() is always called immediately before NPP_DestroyStream() + // (the stream destruction function), so there can be no expectation that a plugin will read the stream + // file asynchronously after NPP_StreamAsFile() is called. + FileSystem::deleteFile(m_filePath); + m_filePath = String(); + + // NPP_StreamAsFile could call NPN_DestroyStream and destroy the stream. + if (!m_isStarted) + return; + } + + // Set m_isStarted to false before calling NPP_DestroyStream in case NPP_DestroyStream calls NPN_DestroyStream. + m_isStarted = false; + + m_plugin->NPP_DestroyStream(&m_npStream, reason); + + notifyAndDestroyStream(reason); +} + +void NetscapePluginStream::setURL(const String& newURLString) +{ + m_requestURLString = newURLString; +} + +void NetscapePluginStream::cancel() +{ + m_plugin->cancelStreamLoad(this); +} + +void NetscapePluginStream::notifyAndDestroyStream(NPReason reason) +{ + ASSERT(!m_isStarted); + ASSERT(!m_deliveryDataTimer.isActive()); + ASSERT(!m_urlNotifyHasBeenCalled); + + if (m_sendNotification) { + m_plugin->NPP_URLNotify(m_requestURLString.utf8().data(), reason, m_notificationData); + +#if ASSERT_ENABLED + m_urlNotifyHasBeenCalled = true; +#endif + } + + m_plugin->removePluginStream(this); +} + +} // namespace WebKit + +#endif // ENABLE(NETSCAPE_PLUGIN_API) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/Netscape/NetscapePluginStream.h webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/Netscape/NetscapePluginStream.h --- webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/Netscape/NetscapePluginStream.h 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/Netscape/NetscapePluginStream.h 2022-03-22 16:38:57.393580216 -0500 @@ -0,0 +1,112 @@ +/* + * Copyright (C) 2010 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#pragma once + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include <WebCore/npruntime_internal.h> +#include <memory> +#include <wtf/FileSystem.h> +#include <wtf/Forward.h> +#include <wtf/RefCounted.h> +#include <wtf/RefPtr.h> +#include <wtf/RunLoop.h> +#include <wtf/text/CString.h> + +namespace WebKit { + +class NetscapePlugin; + +class NetscapePluginStream : public RefCounted<NetscapePluginStream> { +public: + static Ref<NetscapePluginStream> create(Ref<NetscapePlugin>&& plugin, uint64_t streamID, const String& requestURLString, bool sendNotification, void* notificationData) + { + return adoptRef(*new NetscapePluginStream(WTFMove(plugin), streamID, requestURLString, sendNotification, notificationData)); + } + ~NetscapePluginStream(); + + uint64_t streamID() const { return m_streamID; } + const NPStream* npStream() const { return &m_npStream; } + + void willSendRequest(const URL& requestURL, const URL& redirectResponseURL, int redirectResponseStatus); + void didReceiveResponse(const URL& responseURL, uint32_t streamLength, + uint32_t lastModifiedTime, const String& mimeType, const String& headers); + void didReceiveData(const uint8_t* bytes, int length); + void didFinishLoading(); + void didFail(bool wasCancelled); + + void sendJavaScriptStream(const String& result); + + void stop(NPReason); + NPError destroy(NPReason); + void setURL(const String& newURLString); + +private: + NetscapePluginStream(Ref<NetscapePlugin>&&, uint64_t streamID, const String& requestURLString, bool sendNotification, void* notificationData); + + bool start(const String& responseURLString, uint32_t streamLength, + uint32_t lastModifiedTime, const String& mimeType, const String& headers); + + void cancel(); + void notifyAndDestroyStream(NPReason); + + void deliverData(const uint8_t* bytes, int length); + void deliverDataToPlugin(); + void deliverDataToFile(const uint8_t* bytes, int length); + + Ref<NetscapePlugin> m_plugin; + uint64_t m_streamID; + + String m_requestURLString; + bool m_sendNotification; + void* m_notificationData; + + NPStream m_npStream; + uint16_t m_transferMode; + int32_t m_offset; + + String m_filePath; + FileSystem::PlatformFileHandle m_fileHandle; + + // Whether NPP_NewStream has successfully been called. + bool m_isStarted; + +#if ASSERT_ENABLED + bool m_urlNotifyHasBeenCalled; +#endif + + CString m_responseURL; + CString m_mimeType; + CString m_headers; + + RunLoop::Timer<NetscapePluginStream> m_deliveryDataTimer; + std::unique_ptr<Vector<uint8_t>> m_deliveryData; + bool m_stopStreamWhenDoneDelivering; +}; + +} // namespace WebKit + +#endif // ENABLE(NETSCAPE_PLUGIN_API) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/Netscape/NPJSObject.cpp webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/Netscape/NPJSObject.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/Netscape/NPJSObject.cpp 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/Netscape/NPJSObject.cpp 2022-03-22 16:38:57.393580216 -0500 @@ -0,0 +1,412 @@ +/* + * Copyright (C) 2010-2019 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "config.h" +#include "NPJSObject.h" + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include "JSNPObject.h" +#include "NPRuntimeObjectMap.h" +#include "NPRuntimeUtilities.h" +#include <JavaScriptCore/CatchScope.h> +#include <JavaScriptCore/JSCInlines.h> +#include <JavaScriptCore/JSCellInlines.h> +#include <JavaScriptCore/JSLock.h> +#include <JavaScriptCore/JSObject.h> +#include <JavaScriptCore/StrongInlines.h> +#include <WebCore/Frame.h> +#include <WebCore/IdentifierRep.h> +#include <wtf/text/WTFString.h> + +namespace WebKit { +using namespace JSC; +using namespace WebCore; + +NPJSObject* NPJSObject::create(VM& vm, NPRuntimeObjectMap* objectMap, JSObject* jsObject) +{ + // We should never have a JSNPObject inside an NPJSObject. + ASSERT(!jsObject->inherits<JSNPObject>(vm)); + + NPJSObject* npJSObject = toNPJSObject(createNPObject(0, npClass())); + npJSObject->initialize(vm, objectMap, jsObject); + + return npJSObject; +} + +NPJSObject::NPJSObject() + : m_objectMap(0) +{ +} + +NPJSObject::~NPJSObject() +{ + m_objectMap->npJSObjectDestroyed(this); +} + +bool NPJSObject::isNPJSObject(NPObject* npObject) +{ + return npObject->_class == npClass(); +} + +void NPJSObject::initialize(VM& vm, NPRuntimeObjectMap* objectMap, JSObject* jsObject) +{ + ASSERT(!m_objectMap); + ASSERT(!m_jsObject); + + m_objectMap = objectMap; + m_jsObject.set(vm, jsObject); +} + +static Identifier identifierFromIdentifierRep(JSGlobalObject* lexicalGlobalObject, IdentifierRep* identifierRep) +{ + VM& vm = lexicalGlobalObject->vm(); + ASSERT(identifierRep->isString()); + + const char* string = identifierRep->string(); + int length = strlen(string); + + return Identifier::fromString(vm, String::fromUTF8WithLatin1Fallback(string, length)); +} + +bool NPJSObject::hasMethod(NPIdentifier methodName) +{ + IdentifierRep* identifierRep = static_cast<IdentifierRep*>(methodName); + + if (!identifierRep->isString()) + return false; + + JSGlobalObject* lexicalGlobalObject = m_objectMap->globalObject(); + if (!lexicalGlobalObject) + return false; + + VM& vm = lexicalGlobalObject->vm(); + JSLockHolder lock(vm); + auto scope = DECLARE_CATCH_SCOPE(vm); + + JSValue value = m_jsObject->get(lexicalGlobalObject, identifierFromIdentifierRep(lexicalGlobalObject, identifierRep)); + scope.clearException(); + + return value.isCallable(vm); +} + +bool NPJSObject::invoke(NPIdentifier methodName, const NPVariant* arguments, uint32_t argumentCount, NPVariant* result) +{ + IdentifierRep* identifierRep = static_cast<IdentifierRep*>(methodName); + + if (!identifierRep->isString()) + return false; + + JSGlobalObject* lexicalGlobalObject = m_objectMap->globalObject(); + if (!lexicalGlobalObject) + return false; + + JSLockHolder lock(lexicalGlobalObject); + + JSValue function = m_jsObject->get(lexicalGlobalObject, identifierFromIdentifierRep(lexicalGlobalObject, identifierRep)); + return invoke(lexicalGlobalObject, function, arguments, argumentCount, result); +} + +bool NPJSObject::invokeDefault(const NPVariant* arguments, uint32_t argumentCount, NPVariant* result) +{ + JSGlobalObject* lexicalGlobalObject = m_objectMap->globalObject(); + if (!lexicalGlobalObject) + return false; + + JSLockHolder lock(lexicalGlobalObject); + + JSValue function = m_jsObject.get(); + return invoke(lexicalGlobalObject, function, arguments, argumentCount, result); +} + +bool NPJSObject::hasProperty(NPIdentifier identifier) +{ + IdentifierRep* identifierRep = static_cast<IdentifierRep*>(identifier); + + JSGlobalObject* lexicalGlobalObject = m_objectMap->globalObject(); + if (!lexicalGlobalObject) + return false; + + VM& vm = lexicalGlobalObject->vm(); + JSLockHolder lock(vm); + auto scope = DECLARE_CATCH_SCOPE(vm); + + bool result; + if (identifierRep->isString()) + result = m_jsObject->hasProperty(lexicalGlobalObject, identifierFromIdentifierRep(lexicalGlobalObject, identifierRep)); + else + result = m_jsObject->hasProperty(lexicalGlobalObject, static_cast<uint32_t>(identifierRep->number())); + + scope.clearException(); + return result; +} + +bool NPJSObject::getProperty(NPIdentifier propertyName, NPVariant* result) +{ + IdentifierRep* identifierRep = static_cast<IdentifierRep*>(propertyName); + + JSGlobalObject* lexicalGlobalObject = m_objectMap->globalObject(); + if (!lexicalGlobalObject) + return false; + + VM& vm = lexicalGlobalObject->vm(); + JSLockHolder lock(vm); + auto scope = DECLARE_CATCH_SCOPE(vm); + + JSValue jsResult; + if (identifierRep->isString()) + jsResult = m_jsObject->get(lexicalGlobalObject, identifierFromIdentifierRep(lexicalGlobalObject, identifierRep)); + else + jsResult = m_jsObject->get(lexicalGlobalObject, static_cast<uint32_t>(identifierRep->number())); + + m_objectMap->convertJSValueToNPVariant(lexicalGlobalObject, jsResult, *result); + scope.clearException(); + return true; +} + +bool NPJSObject::setProperty(NPIdentifier propertyName, const NPVariant* value) +{ + IdentifierRep* identifierRep = static_cast<IdentifierRep*>(propertyName); + + JSGlobalObject* lexicalGlobalObject = m_objectMap->globalObject(); + if (!lexicalGlobalObject) + return false; + + VM& vm = lexicalGlobalObject->vm(); + JSLockHolder lock(vm); + auto scope = DECLARE_CATCH_SCOPE(vm); + + JSValue jsValue = m_objectMap->convertNPVariantToJSValue(m_objectMap->globalObject(), *value); + if (identifierRep->isString()) { + PutPropertySlot slot(m_jsObject.get()); + m_jsObject->methodTable(vm)->put(m_jsObject.get(), lexicalGlobalObject, identifierFromIdentifierRep(lexicalGlobalObject, identifierRep), jsValue, slot); + } else + m_jsObject->methodTable(vm)->putByIndex(m_jsObject.get(), lexicalGlobalObject, identifierRep->number(), jsValue, false); + scope.clearException(); + + return true; +} + +bool NPJSObject::removeProperty(NPIdentifier propertyName) +{ + IdentifierRep* identifierRep = static_cast<IdentifierRep*>(propertyName); + + JSGlobalObject* lexicalGlobalObject = m_objectMap->globalObject(); + if (!lexicalGlobalObject) + return false; + + VM& vm = lexicalGlobalObject->vm(); + JSLockHolder lock(vm); + auto scope = DECLARE_CATCH_SCOPE(vm); + + if (identifierRep->isString()) { + Identifier identifier = identifierFromIdentifierRep(lexicalGlobalObject, identifierRep); + + if (!m_jsObject->hasProperty(lexicalGlobalObject, identifier)) { + scope.clearException(); + return false; + } + + JSCell::deleteProperty(m_jsObject.get(), lexicalGlobalObject, identifier); + } else { + if (!m_jsObject->hasProperty(lexicalGlobalObject, static_cast<uint32_t>(identifierRep->number()))) { + scope.clearException(); + return false; + } + + m_jsObject->methodTable(vm)->deletePropertyByIndex(m_jsObject.get(), lexicalGlobalObject, identifierRep->number()); + } + + scope.clearException(); + return true; +} + +bool NPJSObject::enumerate(NPIdentifier** identifiers, uint32_t* identifierCount) +{ + JSGlobalObject* lexicalGlobalObject = m_objectMap->globalObject(); + if (!lexicalGlobalObject) + return false; + + VM& vm = lexicalGlobalObject->vm(); + JSLockHolder lock(vm); + + PropertyNameArray propertyNames(vm, PropertyNameMode::Strings, PrivateSymbolMode::Exclude); + m_jsObject->getPropertyNames(lexicalGlobalObject, propertyNames, DontEnumPropertiesMode::Exclude); + + NPIdentifier* nameIdentifiers = npnMemNewArray<NPIdentifier>(propertyNames.size()); + + for (size_t i = 0; i < propertyNames.size(); ++i) + nameIdentifiers[i] = static_cast<NPIdentifier>(IdentifierRep::get(propertyNames[i].string().utf8().data())); + + *identifiers = nameIdentifiers; + *identifierCount = propertyNames.size(); + + return true; +} + +bool NPJSObject::construct(const NPVariant* arguments, uint32_t argumentCount, NPVariant* result) +{ + JSGlobalObject* lexicalGlobalObject = m_objectMap->globalObject(); + if (!lexicalGlobalObject) + return false; + + VM& vm = lexicalGlobalObject->vm(); + JSLockHolder lock(vm); + auto scope = DECLARE_CATCH_SCOPE(vm); + + auto constructData = getConstructData(vm, m_jsObject.get()); + if (constructData.type == CallData::Type::None) + return false; + + // Convert the passed in arguments. + MarkedArgumentBuffer argumentList; + for (uint32_t i = 0; i < argumentCount; ++i) + argumentList.append(m_objectMap->convertNPVariantToJSValue(m_objectMap->globalObject(), arguments[i])); + RELEASE_ASSERT(!argumentList.hasOverflowed()); + + JSValue value = JSC::construct(lexicalGlobalObject, m_jsObject.get(), constructData, argumentList); + + // Convert and return the new object. + m_objectMap->convertJSValueToNPVariant(lexicalGlobalObject, value, *result); + scope.clearException(); + + return true; +} + +bool NPJSObject::invoke(JSGlobalObject* lexicalGlobalObject, JSValue function, const NPVariant* arguments, uint32_t argumentCount, NPVariant* result) +{ + VM& vm = lexicalGlobalObject->vm(); + auto scope = DECLARE_CATCH_SCOPE(vm); + + auto callData = getCallData(vm, function); + if (callData.type == CallData::Type::None) + return false; + + // Convert the passed in arguments. + MarkedArgumentBuffer argumentList; + for (uint32_t i = 0; i < argumentCount; ++i) + argumentList.append(m_objectMap->convertNPVariantToJSValue(lexicalGlobalObject, arguments[i])); + RELEASE_ASSERT(!argumentList.hasOverflowed()); + + JSValue value = JSC::call(lexicalGlobalObject, function, callData, m_jsObject.get(), argumentList); + + if (UNLIKELY(scope.exception())) { + scope.clearException(); + return false; + } + + // Convert and return the result of the function call. + m_objectMap->convertJSValueToNPVariant(lexicalGlobalObject, value, *result); + + if (UNLIKELY(scope.exception())) { + scope.clearException(); + return false; + } + + return true; +} + +NPClass* NPJSObject::npClass() +{ + static NPClass npClass = { + NP_CLASS_STRUCT_VERSION, + NP_Allocate, + NP_Deallocate, + 0, + NP_HasMethod, + NP_Invoke, + NP_InvokeDefault, + NP_HasProperty, + NP_GetProperty, + NP_SetProperty, + NP_RemoveProperty, + NP_Enumerate, + NP_Construct + }; + + return &npClass; +} + +NPObject* NPJSObject::NP_Allocate(NPP npp, NPClass*) +{ + ASSERT_UNUSED(npp, !npp); + + return new NPJSObject; +} + +void NPJSObject::NP_Deallocate(NPObject* npObject) +{ + NPJSObject* npJSObject = toNPJSObject(npObject); + delete npJSObject; +} + +bool NPJSObject::NP_HasMethod(NPObject* npObject, NPIdentifier methodName) +{ + return toNPJSObject(npObject)->hasMethod(methodName); +} + +bool NPJSObject::NP_Invoke(NPObject* npObject, NPIdentifier methodName, const NPVariant* arguments, uint32_t argumentCount, NPVariant* result) +{ + return toNPJSObject(npObject)->invoke(methodName, arguments, argumentCount, result); +} + +bool NPJSObject::NP_InvokeDefault(NPObject* npObject, const NPVariant* arguments, uint32_t argumentCount, NPVariant* result) +{ + return toNPJSObject(npObject)->invokeDefault(arguments, argumentCount, result); +} + +bool NPJSObject::NP_HasProperty(NPObject* npObject, NPIdentifier propertyName) +{ + return toNPJSObject(npObject)->hasProperty(propertyName); +} + +bool NPJSObject::NP_GetProperty(NPObject* npObject, NPIdentifier propertyName, NPVariant* result) +{ + return toNPJSObject(npObject)->getProperty(propertyName, result); +} + +bool NPJSObject::NP_SetProperty(NPObject* npObject, NPIdentifier propertyName, const NPVariant* value) +{ + return toNPJSObject(npObject)->setProperty(propertyName, value); +} + +bool NPJSObject::NP_RemoveProperty(NPObject* npObject, NPIdentifier propertyName) +{ + return toNPJSObject(npObject)->removeProperty(propertyName); +} + +bool NPJSObject::NP_Enumerate(NPObject* npObject, NPIdentifier** identifiers, uint32_t* identifierCount) +{ + return toNPJSObject(npObject)->enumerate(identifiers, identifierCount); +} + +bool NPJSObject::NP_Construct(NPObject* npObject, const NPVariant* arguments, uint32_t argumentCount, NPVariant* result) +{ + return toNPJSObject(npObject)->construct(arguments, argumentCount, result); +} + +} // namespace WebKit + +#endif // ENABLE(NETSCAPE_PLUGIN_API) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/Netscape/NPJSObject.h webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/Netscape/NPJSObject.h --- webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/Netscape/NPJSObject.h 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/Netscape/NPJSObject.h 2022-03-22 16:38:57.397580237 -0500 @@ -0,0 +1,102 @@ +/* + * Copyright (C) 2010 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef NPJSObject_h +#define NPJSObject_h + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include <JavaScriptCore/Strong.h> +#include <WebCore/npruntime_internal.h> +#include <wtf/Noncopyable.h> + +namespace JSC { + +class VM; +class JSGlobalObject; +class JSObject; + +} + +namespace WebKit { + +class NPRuntimeObjectMap; + +// NPJSObject is an NPObject that wraps a JSObject. +class NPJSObject : public NPObject { + WTF_MAKE_NONCOPYABLE(NPJSObject); +public: + static NPJSObject* create(JSC::VM&, NPRuntimeObjectMap*, JSC::JSObject*); + + JSC::JSObject* jsObject() const { return m_jsObject.get(); } + + static bool isNPJSObject(NPObject*); + + static NPJSObject* toNPJSObject(NPObject* npObject) + { + RELEASE_ASSERT_WITH_SECURITY_IMPLICATION(isNPJSObject(npObject)); + return static_cast<NPJSObject*>(npObject); + } + +private: + NPJSObject(); + ~NPJSObject(); + + void initialize(JSC::VM&, NPRuntimeObjectMap*, JSC::JSObject*); + + bool hasMethod(NPIdentifier methodName); + bool invoke(NPIdentifier methodName, const NPVariant* arguments, uint32_t argumentCount, NPVariant* result); + bool invokeDefault(const NPVariant* arguments, uint32_t argumentCount, NPVariant* result); + bool hasProperty(NPIdentifier propertyName); + bool getProperty(NPIdentifier propertyName, NPVariant* result); + bool setProperty(NPIdentifier propertyName, const NPVariant* value); + bool removeProperty(NPIdentifier propertyName); + bool enumerate(NPIdentifier** identifiers, uint32_t* identifierCount); + bool construct(const NPVariant* arguments, uint32_t argumentCount, NPVariant* result); + + bool invoke(JSC::JSGlobalObject*, JSC::JSValue function, const NPVariant* arguments, uint32_t argumentCount, NPVariant* result); + + static NPClass* npClass(); + static NPObject* NP_Allocate(NPP, NPClass*); + static void NP_Deallocate(NPObject*); + static bool NP_HasMethod(NPObject*, NPIdentifier methodName); + static bool NP_Invoke(NPObject*, NPIdentifier methodName, const NPVariant* arguments, uint32_t argumentCount, NPVariant* result); + static bool NP_InvokeDefault(NPObject*, const NPVariant* arguments, uint32_t argumentCount, NPVariant* result); + static bool NP_HasProperty(NPObject*, NPIdentifier propertyName); + static bool NP_GetProperty(NPObject*, NPIdentifier propertyName, NPVariant* result); + static bool NP_SetProperty(NPObject*, NPIdentifier propertyName, const NPVariant* value); + static bool NP_RemoveProperty(NPObject*, NPIdentifier propertyName); + static bool NP_Enumerate(NPObject*, NPIdentifier** identifiers, uint32_t* identifierCount); + static bool NP_Construct(NPObject*, const NPVariant* arguments, uint32_t argumentCount, NPVariant* result); + + NPRuntimeObjectMap* m_objectMap; + JSC::Strong<JSC::JSObject> m_jsObject; +}; + +} // namespace WebKit + +#endif // ENABLE(NETSCAPE_PLUGIN_API) + +#endif // NPJSObject_h diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/Netscape/NPRuntimeObjectMap.cpp webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/Netscape/NPRuntimeObjectMap.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/Netscape/NPRuntimeObjectMap.cpp 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/Netscape/NPRuntimeObjectMap.cpp 2022-03-22 16:38:57.397580237 -0500 @@ -0,0 +1,296 @@ +/* + * Copyright (C) 2010-2019 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "config.h" +#include "NPRuntimeObjectMap.h" + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include "JSNPObject.h" +#include "NPJSObject.h" +#include "NPRuntimeUtilities.h" +#include "PluginView.h" +#include "WebProcess.h" +#include <JavaScriptCore/Completion.h> +#include <JavaScriptCore/Error.h> +#include <JavaScriptCore/JSGlobalObjectInlines.h> +#include <JavaScriptCore/JSLock.h> +#include <JavaScriptCore/SourceCode.h> +#include <JavaScriptCore/Strong.h> +#include <JavaScriptCore/StrongInlines.h> +#include <WebCore/DOMWrapperWorld.h> +#include <WebCore/Frame.h> +#include <WebCore/ScriptController.h> +#include <wtf/NeverDestroyed.h> + +namespace WebKit { +using namespace JSC; +using namespace WebCore; + + +NPRuntimeObjectMap::NPRuntimeObjectMap(PluginView* pluginView) + : m_pluginView(pluginView) + , m_finalizationTimer(RunLoop::main(), this, &NPRuntimeObjectMap::invalidateQueuedObjects) +{ +} + +NPRuntimeObjectMap::PluginProtector::PluginProtector(NPRuntimeObjectMap* npRuntimeObjectMap) +{ + // If we're already in the plug-in view destructor, we shouldn't try to keep it alive. + if (!npRuntimeObjectMap->m_pluginView->isBeingDestroyed()) + m_pluginView = npRuntimeObjectMap->m_pluginView; +} + +NPRuntimeObjectMap::PluginProtector::~PluginProtector() +{ +} + +NPObject* NPRuntimeObjectMap::getOrCreateNPObject(VM& vm, JSObject* jsObject) +{ + // If this is a JSNPObject, we can just get its underlying NPObject. + if (jsObject->classInfo(vm) == JSNPObject::info()) { + JSNPObject* jsNPObject = jsCast<JSNPObject*>(jsObject); + NPObject* npObject = jsNPObject->npObject(); + + retainNPObject(npObject); + return npObject; + } + + // First, check if we already know about this object. + if (NPJSObject* npJSObject = m_npJSObjects.get(jsObject)) { + retainNPObject(npJSObject); + return npJSObject; + } + + NPJSObject* npJSObject = NPJSObject::create(vm, this, jsObject); + m_npJSObjects.set(jsObject, npJSObject); + + return npJSObject; +} + +void NPRuntimeObjectMap::npJSObjectDestroyed(NPJSObject* npJSObject) +{ + // Remove the object from the map. + ASSERT(m_npJSObjects.contains(npJSObject->jsObject())); + m_npJSObjects.remove(npJSObject->jsObject()); +} + +JSObject* NPRuntimeObjectMap::getOrCreateJSObject(JSGlobalObject* globalObject, NPObject* npObject) +{ + // If this is an NPJSObject, we can just get the JSObject that it's wrapping. + if (NPJSObject::isNPJSObject(npObject)) + return NPJSObject::toNPJSObject(npObject)->jsObject(); + + if (JSNPObject* jsNPObject = m_jsNPObjects.get(npObject)) + return jsNPObject; + + JSNPObject* jsNPObject = JSNPObject::create(globalObject, this, npObject); + weakAdd(m_jsNPObjects, npObject, JSC::Weak<JSNPObject>(jsNPObject, this, npObject)); + return jsNPObject; +} + +JSValue NPRuntimeObjectMap::convertNPVariantToJSValue(JSC::JSGlobalObject* globalObject, const NPVariant& variant) +{ + switch (variant.type) { + case NPVariantType_Void: + return jsUndefined(); + + case NPVariantType_Null: + return jsNull(); + + case NPVariantType_Bool: + return jsBoolean(variant.value.boolValue); + + case NPVariantType_Int32: + return jsNumber(variant.value.intValue); + + case NPVariantType_Double: + return jsNumber(variant.value.doubleValue); + + case NPVariantType_String: + return jsString(globalObject->vm(), String::fromUTF8WithLatin1Fallback(variant.value.stringValue.UTF8Characters, + variant.value.stringValue.UTF8Length)); + case NPVariantType_Object: + return getOrCreateJSObject(globalObject, variant.value.objectValue); + } + + ASSERT_NOT_REACHED(); + return jsUndefined(); +} + +void NPRuntimeObjectMap::convertJSValueToNPVariant(JSGlobalObject* lexicalGlobalObject, JSValue value, NPVariant& variant) +{ + VM& vm = lexicalGlobalObject->vm(); + JSLockHolder lock(lexicalGlobalObject); + + VOID_TO_NPVARIANT(variant); + + if (value.isNull()) { + NULL_TO_NPVARIANT(variant); + return; + } + + if (value.isUndefined()) { + VOID_TO_NPVARIANT(variant); + return; + } + + if (value.isBoolean()) { + BOOLEAN_TO_NPVARIANT(value.toBoolean(lexicalGlobalObject), variant); + return; + } + + if (value.isNumber()) { + DOUBLE_TO_NPVARIANT(value.toNumber(lexicalGlobalObject), variant); + return; + } + + if (value.isString()) { + NPString npString = createNPString(value.toString(lexicalGlobalObject)->value(lexicalGlobalObject).utf8()); + STRINGN_TO_NPVARIANT(npString.UTF8Characters, npString.UTF8Length, variant); + return; + } + + if (value.isObject()) { + NPObject* npObject = getOrCreateNPObject(vm, asObject(value)); + OBJECT_TO_NPVARIANT(npObject, variant); + return; + } + + ASSERT_NOT_REACHED(); +} + +bool NPRuntimeObjectMap::evaluate(NPObject* npObject, const String& scriptString, NPVariant* result) +{ + Strong<JSGlobalObject> globalObject(this->globalObject()->vm(), this->globalObject()); + if (!globalObject) + return false; + + JSLockHolder lock(globalObject.get()); + JSValue thisValue = getOrCreateJSObject(globalObject.get(), npObject); + + JSValue resultValue = JSC::evaluate(globalObject.get(), makeSource(scriptString, { }), thisValue); + + convertJSValueToNPVariant(globalObject.get(), resultValue, *result); + return true; +} + +void NPRuntimeObjectMap::invalidate() +{ + // Deallocate all the object wrappers so we won't leak any JavaScript objects. + for (auto& npJSObject : copyToVector(m_npJSObjects.values())) + deallocateNPObject(npJSObject); + + // We shouldn't have any NPJSObjects left now. + ASSERT(m_npJSObjects.isEmpty()); + + Vector<NPObject*> objects; + + for (HashMap<NPObject*, JSC::Weak<JSNPObject>>::iterator ptr = m_jsNPObjects.begin(), end = m_jsNPObjects.end(); ptr != end; ++ptr) { + JSNPObject* jsNPObject = ptr->value.get(); + if (!jsNPObject) // Skip zombies. + continue; + objects.append(jsNPObject->leakNPObject()); + } + + m_jsNPObjects.clear(); + + for (size_t i = 0; i < objects.size(); ++i) + releaseNPObject(objects[i]); + + // Deal with any objects that were scheduled for delayed destruction + if (m_npObjectsToFinalize.isEmpty()) + return; + ASSERT(m_finalizationTimer.isActive()); + m_finalizationTimer.stop(); + invalidateQueuedObjects(); +} + +JSGlobalObject* NPRuntimeObjectMap::globalObject() const +{ + Frame* frame = m_pluginView->frame(); + if (!frame) + return 0; + + return frame->script().globalObject(pluginWorld()); +} + +static String& globalExceptionString() +{ + static NeverDestroyed<String> exceptionString; + return exceptionString; +} + +void NPRuntimeObjectMap::setGlobalException(const String& exceptionString) +{ + globalExceptionString() = exceptionString; +} + +void NPRuntimeObjectMap::moveGlobalExceptionToExecState(JSGlobalObject* lexicalGlobalObject) +{ + VM& vm = lexicalGlobalObject->vm(); + auto scope = DECLARE_THROW_SCOPE(vm); + + if (globalExceptionString().isNull()) + return; + + { + JSLockHolder lock(vm); + throwException(lexicalGlobalObject, scope, createError(lexicalGlobalObject, globalExceptionString())); + } + + globalExceptionString() = String(); +} + +void NPRuntimeObjectMap::invalidateQueuedObjects() +{ + ASSERT(m_npObjectsToFinalize.size()); + // We deliberately re-request m_npObjectsToFinalize.size() as custom dealloc + // functions may execute JS and so get more objects added to the dealloc queue + for (size_t i = 0; i < m_npObjectsToFinalize.size(); ++i) + deallocateNPObject(m_npObjectsToFinalize[i]); + m_npObjectsToFinalize.clear(); +} + +void NPRuntimeObjectMap::addToInvalidationQueue(NPObject* npObject) +{ + if (trySafeReleaseNPObject(npObject)) + return; + if (m_npObjectsToFinalize.isEmpty()) + m_finalizationTimer.startOneShot(0_s); + ASSERT(m_finalizationTimer.isActive()); + m_npObjectsToFinalize.append(npObject); +} + +void NPRuntimeObjectMap::finalize(JSC::Handle<JSC::Unknown> handle, void* context) +{ + JSNPObject* object = static_cast<JSNPObject*>(handle.get().asCell()); + weakRemove(m_jsNPObjects, static_cast<NPObject*>(context), object); + addToInvalidationQueue(object->leakNPObject()); +} + +} // namespace WebKit + +#endif // ENABLE(NETSCAPE_PLUGIN_API) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/Netscape/NPRuntimeObjectMap.h webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/Netscape/NPRuntimeObjectMap.h --- webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/Netscape/NPRuntimeObjectMap.h 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/Netscape/NPRuntimeObjectMap.h 2022-03-22 16:38:57.397580237 -0500 @@ -0,0 +1,107 @@ +/* + * Copyright (C) 2010 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef NPJSObjectWrapperMap_h +#define NPJSObjectWrapperMap_h + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include <JavaScriptCore/Weak.h> +#include <JavaScriptCore/WeakInlines.h> +#include <wtf/Forward.h> +#include <wtf/HashMap.h> +#include <wtf/RunLoop.h> + +struct NPObject; +typedef struct _NPVariant NPVariant; + +namespace JSC { + class CallFrame; + class VM; + class JSGlobalObject; + class JSObject; + class JSValue; +} + +namespace WebKit { + +class JSNPObject; +class NPJSObject; +class PluginView; + +// A per plug-in map of NPObjects that wrap JavaScript objects. +class NPRuntimeObjectMap : private JSC::WeakHandleOwner { +public: + explicit NPRuntimeObjectMap(PluginView*); + + class PluginProtector { + public: + explicit PluginProtector(NPRuntimeObjectMap* npRuntimeObjectMap); + ~PluginProtector(); + + private: + RefPtr<PluginView> m_pluginView; + }; + + // Returns an NPObject that wraps the given JSObject object. If there is already an NPObject that wraps this JSObject, it will + // retain it and return it. + NPObject* getOrCreateNPObject(JSC::VM&, JSC::JSObject*); + void npJSObjectDestroyed(NPJSObject*); + + // Returns a JSObject object that wraps the given NPObject. + JSC::JSObject* getOrCreateJSObject(JSC::JSGlobalObject*, NPObject*); + void jsNPObjectDestroyed(JSNPObject*); + + void convertJSValueToNPVariant(JSC::JSGlobalObject*, JSC::JSValue, NPVariant&); + JSC::JSValue convertNPVariantToJSValue(JSC::JSGlobalObject*, const NPVariant&); + + bool evaluate(NPObject*, const String& scriptString, NPVariant* result); + + // Called when the plug-in is destroyed. Will invalidate all the NPObjects. + void invalidate(); + + JSC::JSGlobalObject* globalObject() const; + + static void setGlobalException(const String& exceptionString); + static void moveGlobalExceptionToExecState(JSC::JSGlobalObject*); + +private: + // WeakHandleOwner + void finalize(JSC::Handle<JSC::Unknown>, void* context) override; + void addToInvalidationQueue(NPObject*); + void invalidateQueuedObjects(); + + PluginView* m_pluginView; + HashMap<JSC::JSObject*, NPJSObject*> m_npJSObjects; + HashMap<NPObject*, JSC::Weak<JSNPObject>> m_jsNPObjects; + Vector<NPObject*> m_npObjectsToFinalize; + RunLoop::Timer<NPRuntimeObjectMap> m_finalizationTimer; +}; + +} // namespace WebKit + +#endif // ENABLE(NETSCAPE_PLUGIN_API) + +#endif // NPJSObjectWrapperMap_h diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/Netscape/NPRuntimeUtilities.cpp webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/Netscape/NPRuntimeUtilities.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/Netscape/NPRuntimeUtilities.cpp 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/Netscape/NPRuntimeUtilities.cpp 2022-03-22 16:38:57.397580237 -0500 @@ -0,0 +1,157 @@ +/* + * Copyright (C) 2010 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "config.h" +#include "NPRuntimeUtilities.h" + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include <string.h> +#include <wtf/text/CString.h> + +namespace WebKit { + +void* npnMemAlloc(uint32_t size) +{ + // We could use fastMalloc here, but there might be plug-ins that mix NPN_MemAlloc/NPN_MemFree with malloc and free, + // so having them be equivalent seems like a good idea. + return malloc(size); +} + +void npnMemFree(void* ptr) +{ + // We could use fastFree here, but there might be plug-ins that mix NPN_MemAlloc/NPN_MemFree with malloc and free, + // so having them be equivalent seems like a good idea. + free(ptr); +} + +NPString createNPString(const CString& string) +{ + char* utf8Characters = npnMemNewArray<char>(string.length()); + memcpy(utf8Characters, string.data(), string.length()); + + NPString npString; + npString.UTF8Characters = utf8Characters; + npString.UTF8Length = string.length(); + + return npString; +} + +NPObject* createNPObject(NPP npp, NPClass* npClass) +{ + ASSERT(npClass); + + NPObject* npObject; + if (npClass->allocate) + npObject = npClass->allocate(npp, npClass); + else + npObject = npnMemNew<NPObject>(); + + npObject->_class = npClass; + npObject->referenceCount = 1; + + return npObject; +} + +void deallocateNPObject(NPObject* npObject) +{ + ASSERT(npObject); + if (!npObject) + return; + + if (npObject->_class->deallocate) + npObject->_class->deallocate(npObject); + else + npnMemFree(npObject); +} + +void retainNPObject(NPObject* npObject) +{ + ASSERT(npObject); + if (!npObject) + return; + + npObject->referenceCount++; +} + +bool trySafeReleaseNPObject(NPObject* npObject) +{ + ASSERT(npObject); + if (!npObject) + return true; + + ASSERT(npObject->referenceCount >= 1); + + npObject->referenceCount--; + if (npObject->referenceCount) + return true; + if (npObject->_class->deallocate) + return false; + deallocateNPObject(npObject); + return true; +} + +void releaseNPObject(NPObject* npObject) +{ + ASSERT(npObject); + if (!npObject) + return; + + ASSERT(npObject->referenceCount >= 1); + npObject->referenceCount--; + if (!npObject->referenceCount) + deallocateNPObject(npObject); +} + +void releaseNPVariantValue(NPVariant* variant) +{ + ASSERT(variant); + + switch (variant->type) { + case NPVariantType_Void: + case NPVariantType_Null: + case NPVariantType_Bool: + case NPVariantType_Int32: + case NPVariantType_Double: + // Nothing to do. + break; + + case NPVariantType_String: + npnMemFree(const_cast<NPUTF8*>(variant->value.stringValue.UTF8Characters)); + variant->value.stringValue.UTF8Characters = 0; + variant->value.stringValue.UTF8Length = 0; + break; + case NPVariantType_Object: + releaseNPObject(variant->value.objectValue); + variant->value.objectValue = 0; + break; + } + + variant->type = NPVariantType_Void; +} + +} // namespace WebKit + +#endif // ENABLE(NETSCAPE_PLUGIN_API) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/Netscape/NPRuntimeUtilities.h webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/Netscape/NPRuntimeUtilities.h --- webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/Netscape/NPRuntimeUtilities.h 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/Netscape/NPRuntimeUtilities.h 2022-03-22 16:38:57.397580237 -0500 @@ -0,0 +1,74 @@ +/* + * Copyright (C) 2010 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef NPRuntimeUtilities_h +#define NPRuntimeUtilities_h + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include <WebCore/npruntime_internal.h> +#include <wtf/Forward.h> + +struct NPClass; +struct NPObject; + +namespace WebKit { + +void* npnMemAlloc(uint32_t); +void npnMemFree(void*); + +template<typename T> T* npnMemNew() +{ + return static_cast<T*>(npnMemAlloc(sizeof(T))); +} + +template<typename T> T* npnMemNewArray(size_t count) +{ + return static_cast<T*>(npnMemAlloc(sizeof(T) * count)); +} + +NPString createNPString(const CString&); + +NPObject* createNPObject(NPP, NPClass*); +void deallocateNPObject(NPObject*); + +void retainNPObject(NPObject*); +void releaseNPObject(NPObject*); + +// This function decrements the refcount of the specified object. If the +// refcount reaches 0 it will attempt to destroy the object. If the object has +// a custom deallocate function it will fail and return false, so it will be +// up to the caller to call deallocateNPObject. +// This function is used to implement the delayed finalization of NPObjects +// released during GC. +bool trySafeReleaseNPObject(NPObject*); + +void releaseNPVariantValue(NPVariant*); + +} + +#endif // ENABLE(NETSCAPE_PLUGIN_API) + +#endif // NPRuntimeUtilities_h diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/Netscape/unix/NetscapePluginUnix.cpp webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/Netscape/unix/NetscapePluginUnix.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/Netscape/unix/NetscapePluginUnix.cpp 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/Netscape/unix/NetscapePluginUnix.cpp 2022-03-22 16:38:57.397580237 -0500 @@ -0,0 +1,174 @@ +/* + * Copyright (C) 2015 Igalia S.L. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "config.h" +#include "NetscapePluginUnix.h" + +#if PLUGIN_ARCHITECTURE(UNIX) && ENABLE(NETSCAPE_PLUGIN_API) + +#include "NetscapePlugin.h" +#include "WebEvent.h" +#include "WebMouseEvent.h" +#include "WebWheelEvent.h" +#include <WebCore/NotImplemented.h> +#include <WebCore/PlatformDisplay.h> + +#if PLATFORM(X11) +#include "NetscapePluginX11.h" +#endif + +namespace WebKit { +using namespace WebCore; + +void NetscapePlugin::platformPreInitialize() +{ +} + +bool NetscapePlugin::platformPostInitialize() +{ +#if PLATFORM(X11) + if (PlatformDisplay::sharedDisplay().type() == PlatformDisplay::Type::X11) { + m_impl = NetscapePluginX11::create(*this); + if (!m_impl) + return false; + } +#endif + + // Windowed plugins need a platform implementation. + if (!m_impl) + return !m_isWindowed; + + m_npWindow.type = m_impl->windowType(); + m_npWindow.window = m_impl->window(); + m_npWindow.ws_info = m_impl->windowSystemInfo(); + callSetWindow(); + return true; +} + +void NetscapePlugin::platformDestroy() +{ + m_impl = nullptr; +} + +bool NetscapePlugin::platformInvalidate(const IntRect&) +{ + notImplemented(); + return false; +} + +void NetscapePlugin::platformGeometryDidChange() +{ + if (!m_impl) + return; + m_impl->geometryDidChange(); +} + +void NetscapePlugin::platformVisibilityDidChange() +{ + if (!m_isWindowed || !m_impl) + return; + + m_impl->visibilityDidChange(); +} + +void NetscapePlugin::platformPaint(GraphicsContext& context, const IntRect& dirtyRect, bool /*isSnapshot*/) +{ + if (m_isWindowed || !m_impl) + return; + + if (!m_isStarted) { + // FIXME: we should paint a missing plugin icon. + return; + } + + m_impl->paint(context, dirtyRect); +} + +bool NetscapePlugin::platformHandleMouseEvent(const WebMouseEvent& event) +{ + if (m_isWindowed || !m_impl) + return false; + +#if PLATFORM(X11) + if ((event.type() == WebEvent::MouseDown || event.type() == WebEvent::MouseUp) + && event.button() == WebMouseEvent::RightButton + && quirks().contains(PluginQuirks::IgnoreRightClickInWindowlessMode)) + return false; +#endif + + return m_impl->handleMouseEvent(event); +} + +bool NetscapePlugin::platformHandleWheelEvent(const WebWheelEvent& event) +{ + if (m_isWindowed || !m_impl) + return false; + + return m_impl->handleWheelEvent(event); +} + +void NetscapePlugin::platformSetFocus(bool focusIn) +{ + if (m_isWindowed || !m_impl) + return; + + m_impl->setFocus(focusIn); +} + +bool NetscapePlugin::wantsPluginRelativeNPWindowCoordinates() +{ + return true; +} + +bool NetscapePlugin::platformHandleMouseEnterEvent(const WebMouseEvent& event) +{ + if (m_isWindowed || !m_impl) + return false; + + return m_impl->handleMouseEnterEvent(event); +} + +bool NetscapePlugin::platformHandleMouseLeaveEvent(const WebMouseEvent& event) +{ + if (m_isWindowed || !m_impl) + return false; + + return m_impl->handleMouseLeaveEvent(event); +} + +bool NetscapePlugin::platformHandleKeyboardEvent(const WebKeyboardEvent& event) +{ + // We don't generate other types of keyboard events via WebEventFactory. + ASSERT(event.type() == WebEvent::KeyDown || event.type() == WebEvent::KeyUp); + + if (m_isWindowed || !m_impl) + return false; + + return m_impl->handleKeyboardEvent(event); +} + +} // namespace WebKit + +#endif // PLUGIN_ARCHITECTURE(UNIX) && ENABLE(NETSCAPE_PLUGIN_API) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/Netscape/unix/NetscapePluginUnix.h webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/Netscape/unix/NetscapePluginUnix.h --- webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/Netscape/unix/NetscapePluginUnix.h 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/Netscape/unix/NetscapePluginUnix.h 2022-03-22 16:38:57.397580237 -0500 @@ -0,0 +1,65 @@ +/* + * Copyright (C) 2015 Igalia S.L. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef NetscapePluginUnix_h +#define NetscapePluginUnix_h + +#if PLUGIN_ARCHITECTURE(UNIX) && ENABLE(NETSCAPE_PLUGIN_API) + +#include <WebCore/npruntime_internal.h> + +namespace WebCore { +class GraphicsContext; +class IntRect; +} + +namespace WebKit { + +class WebKeyboardEvent; +class WebMouseEvent; +class WebWheelEvent; + +class NetscapePluginUnix { +public: + virtual ~NetscapePluginUnix() { } + virtual NPWindowType windowType() const = 0; + virtual void* window() const = 0; + virtual NPSetWindowCallbackStruct* windowSystemInfo() = 0; + virtual void geometryDidChange() = 0; + virtual void visibilityDidChange() = 0; + virtual void paint(WebCore::GraphicsContext&, const WebCore::IntRect&) = 0; + virtual bool handleMouseEvent(const WebMouseEvent&) = 0; + virtual bool handleWheelEvent(const WebWheelEvent&) = 0; + virtual bool handleMouseEnterEvent(const WebMouseEvent&) = 0; + virtual bool handleMouseLeaveEvent(const WebMouseEvent&) = 0; + virtual bool handleKeyboardEvent(const WebKeyboardEvent&) = 0; + virtual void setFocus(bool) = 0; +}; + +} // namespace WebKit + +#endif // PLUGIN_ARCHITECTURE(UNIX) && ENABLE(NETSCAPE_PLUGIN_API) + +#endif // NetscapePluginUnix_h diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/Netscape/unix/PluginProxyUnix.cpp webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/Netscape/unix/PluginProxyUnix.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/Netscape/unix/PluginProxyUnix.cpp 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/Netscape/unix/PluginProxyUnix.cpp 2022-03-22 16:38:57.397580237 -0500 @@ -0,0 +1,43 @@ +/* + * Copyright (C) 2011 Igalia S.L. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "config.h" +#include "PluginProxy.h" + +#if ENABLE(PLUGIN_PROCESS) + +#include <WebCore/NotImplemented.h> + +namespace WebKit { + +bool PluginProxy::needsBackingStore() const +{ + notImplemented(); + return true; +} + +} // namespace WebKit + +#endif // ENABLE(PLUGIN_PROCESS) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/Netscape/x11/NetscapePluginX11.cpp webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/Netscape/x11/NetscapePluginX11.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/Netscape/x11/NetscapePluginX11.cpp 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/Netscape/x11/NetscapePluginX11.cpp 2022-03-22 16:38:57.397580237 -0500 @@ -0,0 +1,542 @@ +/* + * Copyright (C) 2010 Apple Inc. All rights reserved. + * Copyright (C) 2010 University of Szeged + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "config.h" +#include "NetscapePluginX11.h" + +#if PLATFORM(X11) && ENABLE(NETSCAPE_PLUGIN_API) + +#include "NetscapePlugin.h" +#include "PluginController.h" +#include "WebEvent.h" +#include "WebMouseEvent.h" +#include "WebWheelEvent.h" +#include "WebKeyboardEvent.h" +#include <WebCore/GraphicsContext.h> +#include <WebCore/NotImplemented.h> +#include <WebCore/PlatformDisplayX11.h> +#include <WebCore/XUniquePtr.h> + +#if PLATFORM(GTK) +#include <gdk/gdkx.h> +#include <gtk/gtk.h> +#include <gtk/gtkx.h> +#endif + +#if USE(CAIRO) +#include <WebCore/GraphicsContextCairo.h> +#include <WebCore/RefPtrCairo.h> +#include <cairo/cairo-xlib.h> +#endif + +namespace WebKit { +using namespace WebCore; + +static inline Display* x11HostDisplay() +{ + return downcast<PlatformDisplayX11>(PlatformDisplay::sharedDisplay()).native(); +} + +static Display* getPluginDisplay() +{ +#if PLATFORM(GTK) + // Since we're a gdk/gtk app, we'll (probably?) have the same X connection as any gdk-based + // plugins, so we can return that. We might want to add other implementations here later. + return gdk_x11_get_default_xdisplay(); +#else + return nullptr; +#endif +} + +static inline int x11Screen() +{ +#if PLATFORM(GTK) + return gdk_x11_screen_get_screen_number(gdk_screen_get_default()); +#else + return 0; +#endif +} + +static inline int displayDepth() +{ +#if PLATFORM(GTK) + return gdk_visual_get_depth(gdk_screen_get_system_visual(gdk_screen_get_default())); +#else + return 0; +#endif +} + +static inline unsigned long rootWindowID() +{ +#if PLATFORM(GTK) + return GDK_ROOT_WINDOW(); +#else + return 0; +#endif +} + +#if PLATFORM(GTK) +static gboolean socketPlugRemovedCallback(GtkSocket*) +{ + // Default action is to destroy the GtkSocket, so we just return TRUE here + // to be able to reuse the socket. For some obscure reason, newer versions + // of flash plugin remove the plug from the socket, probably because the plug + // created by the plugin is re-parented. + return TRUE; +} +#endif + +std::unique_ptr<NetscapePluginX11> NetscapePluginX11::create(NetscapePlugin& plugin) +{ +#if PLATFORM(GTK) + uint64_t windowID = 0; +#endif + if (plugin.isWindowed()) { +#if PLATFORM(GTK) + // NPPVplugiNeedsXEmbed is a boolean value, but at least the + // Flash player plugin is using an 'int' instead. + int needsXEmbed = 0; + plugin.NPP_GetValue(NPPVpluginNeedsXEmbed, &needsXEmbed); + if (needsXEmbed) { + windowID = plugin.controller()->createPluginContainer(); + if (!windowID) + return nullptr; + } else { + notImplemented(); + return nullptr; + } +#else + notImplemented(); + return nullptr; +#endif + } + + Display* display = getPluginDisplay(); + if (!display) + return nullptr; + +#if PLATFORM(GTK) + if (plugin.isWindowed()) + return makeUnique<NetscapePluginX11>(plugin, display, windowID); +#endif + + return makeUnique<NetscapePluginX11>(plugin, display); +} + +NetscapePluginX11::NetscapePluginX11(NetscapePlugin& plugin, Display* display) + : m_plugin(plugin) + , m_pluginDisplay(display) +{ + Display* hostDisplay = x11HostDisplay(); + int depth = displayDepth(); + m_setWindowCallbackStruct.display = hostDisplay; + m_setWindowCallbackStruct.depth = depth; + + XVisualInfo visualTemplate; + visualTemplate.screen = x11Screen(); + visualTemplate.depth = depth; + visualTemplate.c_class = TrueColor; + int numMatching; + XUniquePtr<XVisualInfo> visualInfo(XGetVisualInfo(hostDisplay, VisualScreenMask | VisualDepthMask | VisualClassMask, &visualTemplate, &numMatching)); + ASSERT(visualInfo); + Visual* visual = visualInfo.get()[0].visual; + ASSERT(visual); + + m_setWindowCallbackStruct.type = NP_SETWINDOW; + m_setWindowCallbackStruct.visual = visual; + m_setWindowCallbackStruct.colormap = XCreateColormap(hostDisplay, rootWindowID(), visual, AllocNone); +} + +#if PLATFORM(GTK) +NetscapePluginX11::NetscapePluginX11(NetscapePlugin& plugin, Display* display, uint64_t windowID) + : m_plugin(plugin) + , m_pluginDisplay(display) +{ + // It seems flash needs the socket to be in the same process, + // I guess it uses gdk_window_lookup(), so we create a new socket here + // containing a plug with the UI process socket embedded. + m_platformPluginWidget = gtk_plug_new(static_cast<Window>(windowID)); + + // Hide the GtkPlug on delete-event since we assume the widget is valid while the plugin is active. + // platformDestroy() will be called anyway right after the delete-event. + g_signal_connect(m_platformPluginWidget, "delete-event", G_CALLBACK(gtk_widget_hide_on_delete), nullptr); + + GtkWidget* socket = gtk_socket_new(); + // Do not show the plug widget until the socket is connected. + g_signal_connect_swapped(socket, "plug-added", G_CALLBACK(gtk_widget_show), m_platformPluginWidget); + g_signal_connect(socket, "plug-removed", G_CALLBACK(socketPlugRemovedCallback), nullptr); + gtk_container_add(GTK_CONTAINER(m_platformPluginWidget), socket); + gtk_widget_show(socket); + + Display* hostDisplay = x11HostDisplay(); + m_npWindowID = gtk_socket_get_id(GTK_SOCKET(socket)); + GdkWindow* window = gtk_widget_get_window(socket); + m_setWindowCallbackStruct.type = NP_SETWINDOW; + m_setWindowCallbackStruct.display = GDK_WINDOW_XDISPLAY(window); + m_setWindowCallbackStruct.visual = GDK_VISUAL_XVISUAL(gdk_window_get_visual(window)); + m_setWindowCallbackStruct.depth = gdk_visual_get_depth(gdk_window_get_visual(window)); + m_setWindowCallbackStruct.colormap = XCreateColormap(hostDisplay, GDK_ROOT_WINDOW(), m_setWindowCallbackStruct.visual, AllocNone); + + XFlush(hostDisplay); +} +#endif + +NetscapePluginX11::~NetscapePluginX11() +{ + XFreeColormap(x11HostDisplay(), m_setWindowCallbackStruct.colormap); + + m_drawable.reset(); + +#if PLATFORM(GTK) + if (m_platformPluginWidget) + gtk_widget_destroy(m_platformPluginWidget); +#endif +} + +NPWindowType NetscapePluginX11::windowType() const +{ + return m_plugin.isWindowed() ? NPWindowTypeWindow : NPWindowTypeDrawable; +} + +void* NetscapePluginX11::window() const +{ +#if PLATFORM(GTK) + return m_plugin.isWindowed() ? GINT_TO_POINTER(m_npWindowID) : nullptr; +#else + return nullptr; +#endif +} + +void NetscapePluginX11::geometryDidChange() +{ + if (m_plugin.isWindowed()) { + uint64_t windowID = 0; +#if PLATFORM(GTK) + if (!gtk_plug_get_embedded(GTK_PLUG(m_platformPluginWidget))) + return; + windowID = static_cast<uint64_t>(GDK_WINDOW_XID(gtk_plug_get_socket_window(GTK_PLUG(m_platformPluginWidget)))); +#endif + m_plugin.controller()->windowedPluginGeometryDidChange(m_plugin.frameRectInWindowCoordinates(), m_plugin.clipRect(), windowID); + return; + } + + m_drawable.reset(); + if (m_plugin.size().isEmpty()) + return; + + m_drawable = XCreatePixmap(x11HostDisplay(), rootWindowID(), m_plugin.size().width(), m_plugin.size().height(), displayDepth()); + XSync(x11HostDisplay(), false); // Make sure that the server knows about the Drawable. +} + +void NetscapePluginX11::visibilityDidChange() +{ + ASSERT(m_plugin.isWindowed()); + uint64_t windowID = 0; +#if PLATFORM(GTK) + if (!gtk_plug_get_embedded(GTK_PLUG(m_platformPluginWidget))) + return; + windowID = static_cast<uint64_t>(GDK_WINDOW_XID(gtk_plug_get_socket_window(GTK_PLUG(m_platformPluginWidget)))); +#endif + m_plugin.controller()->windowedPluginVisibilityDidChange(m_plugin.isVisible(), windowID); + m_plugin.controller()->windowedPluginGeometryDidChange(m_plugin.frameRectInWindowCoordinates(), m_plugin.clipRect(), windowID); +} + +void NetscapePluginX11::paint(GraphicsContext& context, const IntRect& dirtyRect) +{ + ASSERT(!m_plugin.isWindowed()); + + if (context.paintingDisabled() || !m_drawable) + return; + + XEvent xevent; + memset(&xevent, 0, sizeof(XEvent)); + XGraphicsExposeEvent& exposeEvent = xevent.xgraphicsexpose; + exposeEvent.type = GraphicsExpose; + exposeEvent.display = x11HostDisplay(); + exposeEvent.drawable = m_drawable.get(); + + IntRect exposedRect(dirtyRect); + exposeEvent.x = exposedRect.x(); + exposeEvent.y = exposedRect.y(); + + // Note: in transparent mode Flash thinks width is the right and height is the bottom. + // We should take it into account if we want to support transparency. + exposeEvent.width = exposedRect.width(); + exposeEvent.height = exposedRect.height(); + + m_plugin.NPP_HandleEvent(&xevent); + + if (m_pluginDisplay != x11HostDisplay()) + XSync(m_pluginDisplay, false); + +#if PLATFORM(GTK) + RefPtr<cairo_surface_t> drawableSurface = adoptRef(cairo_xlib_surface_create(m_pluginDisplay, m_drawable.get(), + m_setWindowCallbackStruct.visual, m_plugin.size().width(), m_plugin.size().height())); + cairo_t* cr = context.platformContext()->cr(); + cairo_save(cr); + + cairo_set_source_surface(cr, drawableSurface.get(), 0, 0); + + cairo_rectangle(cr, exposedRect.x(), exposedRect.y(), exposedRect.width(), exposedRect.height()); + cairo_clip(cr); + cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE); + cairo_paint(cr); + + cairo_restore(cr); +#else + notImplemented(); +#endif +} + +static inline void initializeXEvent(XEvent& event) +{ + memset(&event, 0, sizeof(XEvent)); + event.xany.serial = 0; + event.xany.send_event = false; + event.xany.display = x11HostDisplay(); + event.xany.window = 0; +} + +static inline uint64_t xTimeStamp(WallTime timestamp) +{ + return timestamp.secondsSinceEpoch().milliseconds(); +} + +static inline unsigned xKeyModifiers(const WebEvent& event) +{ + unsigned xModifiers = 0; + if (event.controlKey()) + xModifiers |= ControlMask; + if (event.shiftKey()) + xModifiers |= ShiftMask; + if (event.altKey()) + xModifiers |= Mod1Mask; + if (event.metaKey()) + xModifiers |= Mod4Mask; + + return xModifiers; +} + +template <typename XEventType, typename WebEventType> +static inline void setCommonMouseEventFields(XEventType& xEvent, const WebEventType& webEvent, const WebCore::IntPoint& pluginLocation) +{ + xEvent.root = rootWindowID(); + xEvent.subwindow = 0; + xEvent.time = xTimeStamp(webEvent.timestamp()); + xEvent.x = webEvent.position().x() - pluginLocation.x(); + xEvent.y = webEvent.position().y() - pluginLocation.y(); + xEvent.x_root = webEvent.globalPosition().x(); + xEvent.y_root = webEvent.globalPosition().y(); + xEvent.state = xKeyModifiers(webEvent); + xEvent.same_screen = true; +} + +static inline void setXMotionEventFields(XEvent& xEvent, const WebMouseEvent& webEvent, const WebCore::IntPoint& pluginLocation) +{ + XMotionEvent& xMotion = xEvent.xmotion; + setCommonMouseEventFields(xMotion, webEvent, pluginLocation); + xMotion.type = MotionNotify; +} + +static inline void setXButtonEventFields(XEvent& xEvent, const WebMouseEvent& webEvent, const WebCore::IntPoint& pluginLocation) +{ + XButtonEvent& xButton = xEvent.xbutton; + setCommonMouseEventFields(xButton, webEvent, pluginLocation); + + xButton.type = (webEvent.type() == WebEvent::MouseDown) ? ButtonPress : ButtonRelease; + switch (webEvent.button()) { + case WebMouseEvent::LeftButton: + xButton.button = Button1; + break; + case WebMouseEvent::MiddleButton: + xButton.button = Button2; + break; + case WebMouseEvent::RightButton: + xButton.button = Button3; + break; + default: + ASSERT_NOT_REACHED(); + break; + } +} + +static inline void setXButtonEventFieldsByWebWheelEvent(XEvent& xEvent, const WebWheelEvent& webEvent, const WebCore::IntPoint& pluginLocation) +{ + XButtonEvent& xButton = xEvent.xbutton; + setCommonMouseEventFields(xButton, webEvent, pluginLocation); + + xButton.type = ButtonPress; + FloatSize ticks = webEvent.wheelTicks(); + if (ticks.height()) { + if (ticks.height() > 0) + xButton.button = 4; // up + else + xButton.button = 5; // down + } else { + if (ticks.width() > 0) + xButton.button = 6; // left + else + xButton.button = 7; // right + } +} + +static inline void setXCrossingEventFields(XEvent& xEvent, const WebMouseEvent& webEvent, const WebCore::IntPoint& pluginLocation, int type) +{ + XCrossingEvent& xCrossing = xEvent.xcrossing; + setCommonMouseEventFields(xCrossing, webEvent, pluginLocation); + + xCrossing.type = type; + xCrossing.mode = NotifyNormal; + xCrossing.detail = NotifyDetailNone; + xCrossing.focus = false; +} + +bool NetscapePluginX11::handleMouseEvent(const WebMouseEvent& event) +{ + ASSERT(!m_plugin.isWindowed()); + + XEvent xEvent; + initializeXEvent(xEvent); + + switch (event.type()) { + case WebEvent::MouseDown: + case WebEvent::MouseUp: + setXButtonEventFields(xEvent, event, m_plugin.convertToRootView(IntPoint())); + break; + case WebEvent::MouseMove: + setXMotionEventFields(xEvent, event, m_plugin.convertToRootView(IntPoint())); + break; + case WebEvent::MouseForceChanged: + case WebEvent::MouseForceDown: + case WebEvent::MouseForceUp: + case WebEvent::NoType: + case WebEvent::Wheel: + case WebEvent::KeyDown: + case WebEvent::KeyUp: + case WebEvent::RawKeyDown: + case WebEvent::Char: +#if ENABLE(TOUCH_EVENTS) + case WebEvent::TouchStart: + case WebEvent::TouchMove: + case WebEvent::TouchEnd: + case WebEvent::TouchCancel: +#endif + return false; + } + + return !m_plugin.NPP_HandleEvent(&xEvent); +} + +// We undefine these constants in npruntime_internal.h to avoid collision +// with WebKit and platform headers. Values are defined in X.h. +const int kKeyPressType = 2; +const int kKeyReleaseType = 3; +const int kFocusInType = 9; +const int kFocusOutType = 10; + +bool NetscapePluginX11::handleWheelEvent(const WebWheelEvent& event) +{ + ASSERT(!m_plugin.isWindowed()); + + XEvent xEvent; + initializeXEvent(xEvent); + setXButtonEventFieldsByWebWheelEvent(xEvent, event, m_plugin.convertToRootView(IntPoint())); + + return !m_plugin.NPP_HandleEvent(&xEvent); +} + +void NetscapePluginX11::setFocus(bool focusIn) +{ + ASSERT(!m_plugin.isWindowed()); + + XEvent xEvent; + initializeXEvent(xEvent); + XFocusChangeEvent& focusEvent = xEvent.xfocus; + focusEvent.type = focusIn ? kFocusInType : kFocusOutType; + focusEvent.mode = NotifyNormal; + focusEvent.detail = NotifyDetailNone; + + m_plugin.NPP_HandleEvent(&xEvent); +} + +bool NetscapePluginX11::handleMouseEnterEvent(const WebMouseEvent& event) +{ + ASSERT(!m_plugin.isWindowed()); + + XEvent xEvent; + initializeXEvent(xEvent); + setXCrossingEventFields(xEvent, event, m_plugin.convertToRootView(IntPoint()), EnterNotify); + + return !m_plugin.NPP_HandleEvent(&xEvent); +} + +bool NetscapePluginX11::handleMouseLeaveEvent(const WebMouseEvent& event) +{ + ASSERT(!m_plugin.isWindowed()); + + XEvent xEvent; + initializeXEvent(xEvent); + setXCrossingEventFields(xEvent, event, m_plugin.convertToRootView(IntPoint()), LeaveNotify); + + return !m_plugin.NPP_HandleEvent(&xEvent); +} + +static inline void setXKeyEventFields(XEvent& xEvent, const WebKeyboardEvent& webEvent) +{ + xEvent.xany.type = (webEvent.type() == WebEvent::KeyDown) ? kKeyPressType : kKeyReleaseType; + XKeyEvent& xKey = xEvent.xkey; + xKey.root = rootWindowID(); + xKey.subwindow = 0; + xKey.time = xTimeStamp(webEvent.timestamp()); + xKey.state = xKeyModifiers(webEvent); + xKey.keycode = webEvent.nativeVirtualKeyCode(); + + xKey.same_screen = true; + + // Key events propagated to the plugin does not need to have position. + // source: https://developer.mozilla.org/en/NPEvent + xKey.x = 0; + xKey.y = 0; + xKey.x_root = 0; + xKey.y_root = 0; +} + +bool NetscapePluginX11::handleKeyboardEvent(const WebKeyboardEvent& event) +{ + ASSERT(!m_plugin.isWindowed()); + // We don't generate other types of keyboard events via WebEventFactory. + ASSERT(event.type() == WebEvent::KeyDown || event.type() == WebEvent::KeyUp); + + XEvent xEvent; + initializeXEvent(xEvent); + setXKeyEventFields(xEvent, event); + + return !m_plugin.NPP_HandleEvent(&xEvent); +} + +} // namespace WebKit + +#endif // PLATFORM(X11) && ENABLE(NETSCAPE_PLUGIN_API) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/Netscape/x11/NetscapePluginX11.h webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/Netscape/x11/NetscapePluginX11.h --- webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/Netscape/x11/NetscapePluginX11.h 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/Netscape/x11/NetscapePluginX11.h 2022-03-22 16:38:57.397580237 -0500 @@ -0,0 +1,76 @@ +/* + * Copyright (C) 2010 Apple Inc. All rights reserved. + * Copyright (C) 2010 University of Szeged + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef NetscapePluginX11_h +#define NetscapePluginX11_h + +#if PLATFORM(X11) && ENABLE(NETSCAPE_PLUGIN_API) + +#include "NetscapePluginUnix.h" +#include <WebCore/XUniqueResource.h> + +namespace WebKit { + +class NetscapePlugin; + +class NetscapePluginX11 final : public NetscapePluginUnix { + WTF_MAKE_FAST_ALLOCATED; +public: + static std::unique_ptr<NetscapePluginX11> create(NetscapePlugin&); + NetscapePluginX11(NetscapePlugin&, Display*); +#if PLATFORM(GTK) + NetscapePluginX11(NetscapePlugin&, Display*, uint64_t windowID); +#endif + virtual ~NetscapePluginX11(); + +private: + NPWindowType windowType() const override; + void* window() const override; + NPSetWindowCallbackStruct* windowSystemInfo() override { return &m_setWindowCallbackStruct; } + void geometryDidChange() override; + void visibilityDidChange() override; + void paint(WebCore::GraphicsContext&, const WebCore::IntRect&) override; + bool handleMouseEvent(const WebMouseEvent&) override; + bool handleWheelEvent(const WebWheelEvent&) override; + bool handleMouseEnterEvent(const WebMouseEvent&) override; + bool handleMouseLeaveEvent(const WebMouseEvent&) override; + bool handleKeyboardEvent(const WebKeyboardEvent&) override; + void setFocus(bool) override; + + NetscapePlugin& m_plugin; + Display* m_pluginDisplay { nullptr }; + WebCore::XUniquePixmap m_drawable; + NPSetWindowCallbackStruct m_setWindowCallbackStruct; +#if PLATFORM(GTK) + unsigned long m_npWindowID { 0 }; + GtkWidget* m_platformPluginWidget { nullptr }; +#endif +}; +} // namespace WebKit + +#endif // PLATFORM(X11) && ENABLE(NETSCAPE_PLUGIN_API) + +#endif // NetscapePluginX11_h diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/PDF/PDFPlugin.h webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/PDF/PDFPlugin.h --- webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/PDF/PDFPlugin.h 2022-02-23 02:59:05.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/PDF/PDFPlugin.h 2022-03-22 16:38:57.397580237 -0500 @@ -195,14 +195,18 @@ private: bool handlesPageScaleFactor() const final; bool requiresUnifiedScaleFactor() const final { return true; } void setFocus(bool) final { } + NPObject* pluginScriptableNPObject() final { return nullptr; } void windowFocusChanged(bool) final { } void windowAndViewFramesChanged(const WebCore::IntRect& windowFrameInScreenCoordinates, const WebCore::IntRect& viewFrameInWindowCoordinates) final { } void windowVisibilityChanged(bool) final { } + uint64_t pluginComplexTextInputIdentifier() const final { return 0; } void sendComplexTextInput(const String& textInput) final { } void setLayerHostingMode(LayerHostingMode) final { } WebCore::Scrollbar* horizontalScrollbar() final { return m_horizontalScrollbar.get(); } WebCore::Scrollbar* verticalScrollbar() final { return m_verticalScrollbar.get(); } void storageBlockingStateChanged(bool) final { } + void privateBrowsingStateChanged(bool) final { } + bool getFormValue(String& formValue) final { return false; } bool handleScroll(WebCore::ScrollDirection, WebCore::ScrollGranularity) final; RefPtr<WebCore::FragmentedSharedBuffer> liveResourceData() const final; void willDetachRenderer() final; @@ -221,6 +225,7 @@ private: bool performDictionaryLookupAtLocation(const WebCore::FloatPoint&) final; String getSelectionString() const final; + String getSelectionForWordAtPoint(const WebCore::FloatPoint&) const final; bool existingSelectionContainsPoint(const WebCore::FloatPoint&) const final; bool shouldAllowScripting() final { return false; } @@ -429,7 +434,7 @@ private: } // namespace WebKit SPECIALIZE_TYPE_TRAITS_BEGIN(WebKit::PDFPlugin) - static bool isType(const WebKit::Plugin&) { return true; } // FIXME: Consolidate PDFPlugin and Plugin into one class. + static bool isType(const WebKit::Plugin& plugin) { return plugin.isPDFPlugin(); } static bool isType(const WebCore::ScrollableArea& area) { return area.isPDFPlugin(); } SPECIALIZE_TYPE_TRAITS_END() diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/PluginController.h webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/PluginController.h --- webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/PluginController.h 2022-02-23 02:59:05.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/PluginController.h 2022-03-22 16:38:57.397580237 -0500 @@ -28,6 +28,18 @@ #include <wtf/Forward.h> #include <wtf/WeakPtr.h> +#if PLATFORM(COCOA) +#include "PluginComplexTextInputState.h" +#endif + +struct NPObject; +typedef struct _NPVariant NPVariant; +typedef void* NPIdentifier; + +namespace WTF { +class MachSendRight; +} + namespace WebCore { class HTTPHeaderMap; class IntRect; @@ -38,6 +50,12 @@ namespace WebKit { class PluginController : public CanMakeWeakPtr<PluginController> { public: + // Tells the controller that the plug-in wants the given rect to be repainted. The rect is in the plug-in's coordinate system. + virtual void invalidate(const WebCore::IntRect&) = 0; + + // Returns the user agent string. + virtual String userAgent() = 0; + // Loads the given URL and associates it with the request ID. // // If a target is specified, then the URL will be loaded in the window or frame that the target refers to. @@ -48,12 +66,117 @@ public: virtual void loadURL(uint64_t requestID, const String& method, const String& urlString, const String& target, const WebCore::HTTPHeaderMap& headerFields, const Vector<uint8_t>& httpBody, bool allowPopups) = 0; + // Continues the load of a stream that was requested by loadURL. + virtual void continueStreamLoad(uint64_t streamID) = 0; + + // Cancels the load of a stream that was requested by loadURL. + virtual void cancelStreamLoad(uint64_t streamID) = 0; + + // Cancels the load of the manual stream. + virtual void cancelManualStreamLoad() = 0; + +#if ENABLE(NETSCAPE_PLUGIN_API) + // Get the NPObject that corresponds to the window JavaScript object. Returns a retained object. + virtual NPObject* windowScriptNPObject() = 0; + + // Get the NPObject that corresponds to the plug-in's element. Returns a retained object. + virtual NPObject* pluginElementNPObject() = 0; + + // Evaluates the given script string in the context of the given NPObject. + virtual bool evaluate(NPObject*, const String& scriptString, NPVariant* result, bool allowPopups) = 0; + + // Called by the Netscape plug-in when it starts or stops playing audio. + virtual void setPluginIsPlayingAudio(bool) = 0; + + // Returns whether the plugin should be muted. + virtual bool isMuted() const = 0; +#endif + + // Set the statusbar text. + virtual void setStatusbarText(const String&) = 0; + + // Return whether accelerated compositing is enabled. + virtual bool isAcceleratedCompositingEnabled() = 0; + + // Tells the controller that the plug-in process has crashed. + virtual void pluginProcessCrashed() = 0; + +#if PLATFORM(COCOA) + // Tells the controller that the plug-in focus or window focus did change. + virtual void pluginFocusOrWindowFocusChanged(bool) = 0; + + // Tells the controller that complex text input be enabled or disabled for the plug-in. + virtual void setComplexTextInputState(PluginComplexTextInputState) = 0; + + // Returns the mach port of the compositing render server. + virtual const WTF::MachSendRight& compositingRenderServerPort() = 0; +#endif + // Returns the contents scale factor. virtual float contentsScaleFactor() = 0; + // Returns the proxies for the given URL or null on failure. + virtual String proxiesForURL(const String&) = 0; + + // Returns the cookies for the given URL or null on failure. + virtual String cookiesForURL(const String&) = 0; + + // Sets the cookies for the given URL. + virtual void setCookiesForURL(const String& urlString, const String& cookieString) = 0; + + // Get authentication credentials for the given protection space. + virtual bool getAuthenticationInfo(const WebCore::ProtectionSpace&, String& username, String& password) = 0; + + // Returns whether private browsing is enabled. + virtual bool isPrivateBrowsingEnabled() = 0; + + // Returns whether or not asynchronous plugin initialization is enabled. + virtual bool asynchronousPluginInitializationEnabled() const { return false; } + + // Returns whether or not asynchronous plugin initialization should be attempted for all plugins. + virtual bool asynchronousPluginInitializationEnabledForAllPlugins() const { return false; } + + // Returns the articifical plugin delay to use for testing of asynchronous plugin initialization. + virtual bool artificialPluginInitializationDelayEnabled() const { return false; } + + // Increments a counter that prevents the plug-in from being destroyed. + virtual void protectPluginFromDestruction() = 0; + + // Decrements a counter that, when it reaches 0, stops preventing the plug-in from being destroyed. + virtual void unprotectPluginFromDestruction() = 0; + +#if PLATFORM(X11) && ENABLE(NETSCAPE_PLUGIN_API) + // Create a plugin container for windowed plugins + virtual uint64_t createPluginContainer() = 0; + virtual void windowedPluginGeometryDidChange(const WebCore::IntRect& frameRect, const WebCore::IntRect& clipRect, uint64_t windowID) = 0; + virtual void windowedPluginVisibilityDidChange(bool isVisible, uint64_t windowID) = 0; +#endif + // Called when the a plug-in instance is successfully initialized, either synchronously or asynchronously. virtual void didInitializePlugin() = 0; + // Called when the a plug-in instance fails to initialized, either synchronously or asynchronously. + virtual void didFailToInitializePlugin() = 0; + + // Helper class for delaying destruction of a plug-in. + class PluginDestructionProtector { + WTF_MAKE_FAST_ALLOCATED; + public: + explicit PluginDestructionProtector(PluginController* pluginController) + : m_pluginController(pluginController) + { + m_pluginController->protectPluginFromDestruction(); + } + + ~PluginDestructionProtector() + { + m_pluginController->unprotectPluginFromDestruction(); + } + + private: + PluginController* m_pluginController; + }; + protected: virtual ~PluginController() { } }; diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/Plugin.cpp webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/Plugin.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/Plugin.cpp 2022-02-23 02:59:05.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/Plugin.cpp 2022-03-22 16:38:57.397580237 -0500 @@ -79,7 +79,11 @@ bool Plugin::Parameters::decode(IPC::Dec return true; } -Plugin::Plugin() = default; +Plugin::Plugin(PluginType type) + : m_type(type) +{ +} + Plugin::~Plugin() = default; bool Plugin::initialize(PluginController& pluginController, const Parameters& parameters) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/Plugin.h webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/Plugin.h --- webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/Plugin.h 2022-02-23 02:59:05.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/Plugin.h 2022-03-22 16:38:57.397580237 -0500 @@ -44,6 +44,8 @@ OBJC_CLASS PDFDocument; OBJC_CLASS PDFSelection; #endif +struct NPObject; + namespace IPC { class Encoder; class Decoder; @@ -72,6 +74,12 @@ class WebWheelEvent; class PluginController; +enum PluginType { + PluginProxyType, + NetscapePluginType, + PDFPluginType, +}; + enum class LayerHostingMode : uint8_t; class Plugin : public ThreadSafeRefCounted<Plugin> { @@ -102,6 +110,12 @@ public: virtual ~Plugin(); + PluginType type() const { return m_type; } + + bool isPluginProxy() const { return m_type == PluginProxyType; } + bool isNetscapePlugin() const { return m_type == NetscapePluginType; } + bool isPDFPlugin() const { return m_type == PDFPluginType; } + private: // Initializes the plug-in. If the plug-in fails to initialize this should return false. // This is only called by the other initialize overload so it can be made private. @@ -218,6 +232,9 @@ public: // Tells the plug-in about focus changes. virtual void setFocus(bool) = 0; + // Get the NPObject that corresponds to the plug-in's scriptable object. Returns a retained object. + virtual NPObject* pluginScriptableNPObject() = 0; + // Tells the plug-in about window focus changes. virtual void windowFocusChanged(bool) = 0; @@ -228,6 +245,9 @@ public: // Tells the plug-in about window and plug-in frame changes. virtual void windowAndViewFramesChanged(const WebCore::IntRect& windowFrameInScreenCoordinates, const WebCore::IntRect& viewFrameInWindowCoordinates) = 0; + // Get the per complex text input identifier. + virtual uint64_t pluginComplexTextInputIdentifier() const = 0; + // Send the complex text input to the plug-in. virtual void sendComplexTextInput(const String& textInput) = 0; @@ -241,6 +261,12 @@ public: // Called when the storage blocking policy for this plug-in changes. virtual void storageBlockingStateChanged(bool) = 0; + // Called when the private browsing state for this plug-in changes. + virtual void privateBrowsingStateChanged(bool) = 0; + + // Gets the form value representation for the plug-in, letting plug-ins participate in form submission. + virtual bool getFormValue(String& formValue) = 0; + // Tells the plug-in that it should scroll. The plug-in should return true if it did scroll. virtual bool handleScroll(WebCore::ScrollDirection, WebCore::ScrollGranularity) = 0; @@ -268,10 +294,13 @@ public: virtual bool performDictionaryLookupAtLocation(const WebCore::FloatPoint&) = 0; virtual String getSelectionString() const = 0; + virtual String getSelectionForWordAtPoint(const WebCore::FloatPoint&) const = 0; virtual bool existingSelectionContainsPoint(const WebCore::FloatPoint&) const = 0; virtual void mutedStateChanged(bool) { } + virtual bool canCreateTransientPaintingSnapshot() const { return true; } + virtual bool requiresUnifiedScaleFactor() const { return false; } virtual void willDetachRenderer() { } @@ -279,7 +308,9 @@ public: virtual bool pluginHandlesContentOffsetForAccessibilityHitTest() const { return false; } protected: - Plugin(); + Plugin(PluginType); + + PluginType m_type; bool m_isBeingDestroyed { false }; diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/PluginProcessConnection.cpp webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/PluginProcessConnection.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/PluginProcessConnection.cpp 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/PluginProcessConnection.cpp 2022-03-22 16:38:57.397580237 -0500 @@ -0,0 +1,139 @@ +/* + * Copyright (C) 2010 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "config.h" +#include "PluginProcessConnection.h" + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include "NPObjectMessageReceiverMessages.h" +#include "NPRemoteObjectMap.h" +#include "NPRuntimeObjectMap.h" +#include "PluginProcessConnectionManager.h" +#include "PluginProxy.h" +#include "WebProcess.h" +#include "WebProcessProxyMessages.h" +#include <JavaScriptCore/JSObject.h> +#include <wtf/FileSystem.h> + +namespace WebKit { + +PluginProcessConnection::PluginProcessConnection(PluginProcessConnectionManager* pluginProcessConnectionManager, uint64_t pluginProcessToken, IPC::Connection::Identifier connectionIdentifier, bool supportsAsynchronousPluginInitialization) + : m_pluginProcessConnectionManager(pluginProcessConnectionManager) + , m_pluginProcessToken(pluginProcessToken) + , m_supportsAsynchronousPluginInitialization(supportsAsynchronousPluginInitialization) +{ + m_connection = IPC::Connection::createClientConnection(connectionIdentifier, *this); + + m_npRemoteObjectMap = NPRemoteObjectMap::create(m_connection.get()); + + m_connection->open(); +} + +PluginProcessConnection::~PluginProcessConnection() +{ + ASSERT(!m_connection); + ASSERT(!m_npRemoteObjectMap); +} + +void PluginProcessConnection::addPluginProxy(PluginProxy* plugin) +{ + ASSERT(!m_plugins.contains(plugin->pluginInstanceID())); + m_plugins.set(plugin->pluginInstanceID(), plugin); +} + +void PluginProcessConnection::removePluginProxy(PluginProxy* plugin) +{ + ASSERT(m_plugins.contains(plugin->pluginInstanceID())); + m_plugins.remove(plugin->pluginInstanceID()); + + // Invalidate all objects related to this plug-in. + m_npRemoteObjectMap->pluginDestroyed(plugin); + + if (!m_plugins.isEmpty()) + return; + + m_npRemoteObjectMap = nullptr; + + // We have no more plug-ins, invalidate the connection to the plug-in process. + ASSERT(m_connection); + m_connection->invalidate(); + m_connection = nullptr; + + // This will cause us to be deleted. + m_pluginProcessConnectionManager->removePluginProcessConnection(this); +} + +void PluginProcessConnection::didReceiveMessage(IPC::Connection& connection, IPC::Decoder& decoder) +{ + ASSERT(decoder.destinationID()); + + PluginProxy* pluginProxy = m_plugins.get(decoder.destinationID()); + if (!pluginProxy) + return; + + pluginProxy->didReceivePluginProxyMessage(connection, decoder); +} + +bool PluginProcessConnection::didReceiveSyncMessage(IPC::Connection& connection, IPC::Decoder& decoder, UniqueRef<IPC::Encoder>& replyEncoder) +{ + if (decoder.messageReceiverName() == Messages::NPObjectMessageReceiver::messageReceiverName()) + return m_npRemoteObjectMap->didReceiveSyncMessage(connection, decoder, replyEncoder); + + uint64_t destinationID = decoder.destinationID(); + + if (!destinationID) + return didReceiveSyncPluginProcessConnectionMessage(connection, decoder, replyEncoder); + + PluginProxy* pluginProxy = m_plugins.get(destinationID); + if (!pluginProxy) + return false; + + return pluginProxy->didReceiveSyncPluginProxyMessage(connection, decoder, replyEncoder); +} + +void PluginProcessConnection::didClose(IPC::Connection&) +{ + // The plug-in process must have crashed. + for (HashMap<uint64_t, PluginProxy*>::const_iterator::Values it = m_plugins.begin().values(), end = m_plugins.end().values(); it != end; ++it) { + PluginProxy* pluginProxy = (*it); + + pluginProxy->pluginProcessCrashed(); + } +} + +void PluginProcessConnection::didReceiveInvalidMessage(IPC::Connection&, IPC::MessageName) +{ +} + +void PluginProcessConnection::setException(const String& exceptionString, CompletionHandler<void()>&& completionHandler) +{ + NPRuntimeObjectMap::setGlobalException(exceptionString); + completionHandler(); +} + +} // namespace WebKit + +#endif // ENABLE(NETSCAPE_PLUGIN_API) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/PluginProcessConnection.h webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/PluginProcessConnection.h --- webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/PluginProcessConnection.h 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/PluginProcessConnection.h 2022-03-22 16:38:57.397580237 -0500 @@ -0,0 +1,93 @@ +/* + * Copyright (C) 2010 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef PluginProcessConnection_h +#define PluginProcessConnection_h + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include "Connection.h" +#include "Plugin.h" +#include "PluginProcess.h" +#include "PluginProcessAttributes.h" +#include <wtf/RefCounted.h> + +namespace WebKit { + +class NPRemoteObjectMap; +class PluginProcessConnectionManager; +class PluginProxy; + +class PluginProcessConnection : public RefCounted<PluginProcessConnection>, IPC::Connection::Client { +public: + static Ref<PluginProcessConnection> create(PluginProcessConnectionManager* pluginProcessConnectionManager, uint64_t pluginProcessToken, IPC::Connection::Identifier connectionIdentifier, bool supportsAsynchronousPluginInitialization) + { + return adoptRef(*new PluginProcessConnection(pluginProcessConnectionManager, pluginProcessToken, connectionIdentifier, supportsAsynchronousPluginInitialization)); + } + ~PluginProcessConnection(); + + uint64_t pluginProcessToken() const { return m_pluginProcessToken; } + + IPC::Connection* connection() const { return m_connection.get(); } + + void addPluginProxy(PluginProxy*); + void removePluginProxy(PluginProxy*); + + NPRemoteObjectMap* npRemoteObjectMap() const { return m_npRemoteObjectMap.get(); } + + bool supportsAsynchronousPluginInitialization() const { return m_supportsAsynchronousPluginInitialization; } + +private: + PluginProcessConnection(PluginProcessConnectionManager*, uint64_t pluginProcessToken, IPC::Connection::Identifier connectionIdentifier, bool supportsAsynchronousInitialization); + + // IPC::Connection::Client + void didReceiveMessage(IPC::Connection&, IPC::Decoder&) override; + bool didReceiveSyncMessage(IPC::Connection&, IPC::Decoder&, UniqueRef<IPC::Encoder>&) override; + void didClose(IPC::Connection&) override; + void didReceiveInvalidMessage(IPC::Connection&, IPC::MessageName) override; + + // Message handlers. + bool didReceiveSyncPluginProcessConnectionMessage(IPC::Connection&, IPC::Decoder&, UniqueRef<IPC::Encoder>&); + void setException(const String&, CompletionHandler<void()>&&); + + PluginProcessConnectionManager* m_pluginProcessConnectionManager; + uint64_t m_pluginProcessToken; + + // The connection from the web process to the plug-in process. + RefPtr<IPC::Connection> m_connection; + + // The plug-ins. We use a weak reference to the plug-in proxies because the plug-in view holds the strong reference. + HashMap<uint64_t, PluginProxy*> m_plugins; + + RefPtr<NPRemoteObjectMap> m_npRemoteObjectMap; + + bool m_supportsAsynchronousPluginInitialization; +}; + +} // namespace WebKit + +#endif // ENABLE(NETSCAPE_PLUGIN_API) + +#endif // PluginProcessConnection_h diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/PluginProcessConnectionManager.cpp webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/PluginProcessConnectionManager.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/PluginProcessConnectionManager.cpp 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/PluginProcessConnectionManager.cpp 2022-03-22 16:38:57.397580237 -0500 @@ -0,0 +1,131 @@ +/* + * Copyright (C) 2010-2018 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "config.h" +#include "PluginProcessConnectionManager.h" + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include "Decoder.h" +#include "Encoder.h" +#include "PluginProcessConnection.h" +#include "PluginProcessConnectionManagerMessages.h" +#include "WebCoreArgumentCoders.h" +#include "WebProcess.h" +#include "WebProcessProxyMessages.h" + +#if OS(DARWIN) && !USE(UNIX_DOMAIN_SOCKETS) +#include "MachPort.h" +#endif + +namespace WebKit { + +Ref<PluginProcessConnectionManager> PluginProcessConnectionManager::create() +{ + return adoptRef(*new PluginProcessConnectionManager); +} + +PluginProcessConnectionManager::PluginProcessConnectionManager() + : m_queue(WorkQueue::create("com.apple.WebKit.PluginProcessConnectionManager")) +{ +} + +PluginProcessConnectionManager::~PluginProcessConnectionManager() +{ + ASSERT_NOT_REACHED(); +} + +void PluginProcessConnectionManager::initializeConnection(IPC::Connection* connection) +{ + connection->addWorkQueueMessageReceiver(Messages::PluginProcessConnectionManager::messageReceiverName(), m_queue.get(), this); +} + +PluginProcessConnection* PluginProcessConnectionManager::getPluginProcessConnection(uint64_t pluginProcessToken) +{ + for (size_t i = 0; i < m_pluginProcessConnections.size(); ++i) { + if (m_pluginProcessConnections[i]->pluginProcessToken() == pluginProcessToken) + return m_pluginProcessConnections[i].get(); + } + + IPC::Attachment encodedConnectionIdentifier; + bool supportsAsynchronousInitialization; + if (!WebProcess::singleton().parentProcessConnection()->sendSync(Messages::WebProcessProxy::GetPluginProcessConnection(pluginProcessToken), + Messages::WebProcessProxy::GetPluginProcessConnection::Reply(encodedConnectionIdentifier, supportsAsynchronousInitialization), 0)) + return nullptr; + +#if USE(UNIX_DOMAIN_SOCKETS) + IPC::Connection::Identifier connectionIdentifier = encodedConnectionIdentifier.releaseFileDescriptor(); +#elif OS(DARWIN) + IPC::Connection::Identifier connectionIdentifier(encodedConnectionIdentifier.port()); +#elif OS(WINDOWS) + IPC::Connection::Identifier connectionIdentifier = encodedConnectionIdentifier.handle(); +#endif + if (!IPC::Connection::identifierIsValid(connectionIdentifier)) + return nullptr; + + auto pluginProcessConnection = PluginProcessConnection::create(this, pluginProcessToken, connectionIdentifier, supportsAsynchronousInitialization); + m_pluginProcessConnections.append(pluginProcessConnection.copyRef()); + + { + Locker locker { m_tokensAndConnectionsLock }; + ASSERT(!m_tokensAndConnections.contains(pluginProcessToken)); + + m_tokensAndConnections.set(pluginProcessToken, pluginProcessConnection->connection()); + } + + return pluginProcessConnection.ptr(); +} + +void PluginProcessConnectionManager::removePluginProcessConnection(PluginProcessConnection* pluginProcessConnection) +{ + size_t vectorIndex = m_pluginProcessConnections.find(pluginProcessConnection); + ASSERT(vectorIndex != notFound); + + { + Locker locker { m_tokensAndConnectionsLock }; + ASSERT(m_tokensAndConnections.contains(pluginProcessConnection->pluginProcessToken())); + + m_tokensAndConnections.remove(pluginProcessConnection->pluginProcessToken()); + } + + m_pluginProcessConnections.remove(vectorIndex); +} + +void PluginProcessConnectionManager::pluginProcessCrashed(uint64_t pluginProcessToken) +{ + Locker locker { m_tokensAndConnectionsLock }; + IPC::Connection* connection = m_tokensAndConnections.get(pluginProcessToken); + + // It's OK for connection to be null here; it will happen if this web process doesn't know + // anything about the plug-in process. + if (!connection) + return; + + connection->postConnectionDidCloseOnConnectionWorkQueue(); +} + +} // namespace WebKit + +#endif // ENABLE(NETSCAPE_PLUGIN_API) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/PluginProcessConnectionManager.h webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/PluginProcessConnectionManager.h --- webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/PluginProcessConnectionManager.h 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/PluginProcessConnectionManager.h 2022-03-22 16:38:57.397580237 -0500 @@ -0,0 +1,76 @@ +/* + * Copyright (C) 2010 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef PluginProcessConnectionManager_h +#define PluginProcessConnectionManager_h + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include "PluginProcess.h" +#include <wtf/Forward.h> +#include <wtf/HashMap.h> +#include <wtf/Lock.h> +#include <wtf/Noncopyable.h> +#include <wtf/Threading.h> +#include <wtf/Vector.h> +#include <wtf/text/StringHash.h> + +// Manages plug-in process connections for the given web process. + +namespace WebKit { + +class PluginProcessConnection; + +class PluginProcessConnectionManager : public IPC::Connection::WorkQueueMessageReceiver { +public: + static Ref<PluginProcessConnectionManager> create(); + ~PluginProcessConnectionManager(); + + void initializeConnection(IPC::Connection*); + + PluginProcessConnection* getPluginProcessConnection(uint64_t pluginProcessToken); + void removePluginProcessConnection(PluginProcessConnection*); + +private: + PluginProcessConnectionManager(); + + // IPC::Connection::WorkQueueMessageReceiver. + void didReceiveMessage(IPC::Connection&, IPC::Decoder&) override; + + void pluginProcessCrashed(uint64_t pluginProcessToken); + + Ref<WorkQueue> m_queue; + + Vector<RefPtr<PluginProcessConnection>> m_pluginProcessConnections; + + Lock m_tokensAndConnectionsLock; + HashMap<uint64_t, RefPtr<IPC::Connection>> m_tokensAndConnections WTF_GUARDED_BY_LOCK(m_tokensAndConnectionsLock); +}; + +} + +#endif // ENABLE(NETSCAPE_PLUGIN_API) + +#endif // PluginProcessConnectionManager_h diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/PluginProcessConnectionManager.messages.in webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/PluginProcessConnectionManager.messages.in --- webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/PluginProcessConnectionManager.messages.in 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/PluginProcessConnectionManager.messages.in 2022-03-22 16:38:57.397580237 -0500 @@ -0,0 +1,29 @@ +# Copyright (C) 2013 Apple Inc. All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# +# THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND +# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +# DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR +# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER +# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, +# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +#if ENABLE(NETSCAPE_PLUGIN_API) + +messages -> PluginProcessConnectionManager { + PluginProcessCrashed(uint64_t pluginProcessToken) +} + +#endif diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/PluginProcessConnection.messages.in webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/PluginProcessConnection.messages.in --- webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/PluginProcessConnection.messages.in 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/PluginProcessConnection.messages.in 2022-03-22 16:38:57.397580237 -0500 @@ -0,0 +1,30 @@ +# Copyright (C) 2011 Apple Inc. All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# +# THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND +# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +# DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR +# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER +# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, +# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +#if ENABLE(NETSCAPE_PLUGIN_API) + +messages -> PluginProcessConnection LegacyReceiver { + # Set a global JavaScript exception. + SetException(String exceptionString) -> () Synchronous +} + +#endif diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/PluginProxy.cpp webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/PluginProxy.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/PluginProxy.cpp 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/PluginProxy.cpp 2022-03-22 16:38:57.397580237 -0500 @@ -0,0 +1,747 @@ +/* + * Copyright (C) 2010 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "config.h" +#include "PluginProxy.h" + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include "DataReference.h" +#include "NPRemoteObjectMap.h" +#include "NPRuntimeUtilities.h" +#include "NPVariantData.h" +#include "PluginController.h" +#include "PluginControllerProxyMessages.h" +#include "PluginCreationParameters.h" +#include "PluginProcessConnection.h" +#include "PluginProcessConnectionManager.h" +#include "ShareableBitmap.h" +#include "WebCoreArgumentCoders.h" +#include "WebKeyboardEvent.h" +#include "WebMouseEvent.h" +#include "WebProcess.h" +#include "WebProcessConnectionMessages.h" +#include "WebWheelEvent.h" +#include <WebCore/GraphicsContext.h> +#include <WebCore/SharedBuffer.h> + +namespace WebKit { +using namespace WebCore; + +static uint64_t generatePluginInstanceID() +{ + static uint64_t uniquePluginInstanceID; + return ++uniquePluginInstanceID; +} + +Ref<PluginProxy> PluginProxy::create(uint64_t pluginProcessToken) +{ + return adoptRef(*new PluginProxy(pluginProcessToken)); +} + +PluginProxy::PluginProxy(uint64_t pluginProcessToken) + : Plugin(PluginProxyType) + , m_pluginProcessToken(pluginProcessToken) + , m_pluginInstanceID(generatePluginInstanceID()) +{ +} + +PluginProxy::~PluginProxy() +{ +} + +void PluginProxy::pluginProcessCrashed() +{ + controller()->pluginProcessCrashed(); +} + +bool PluginProxy::initialize(const Parameters& parameters) +{ + ASSERT(!m_connection); + m_connection = WebProcess::singleton().pluginProcessConnectionManager().getPluginProcessConnection(m_pluginProcessToken); + + if (!m_connection) + return false; + + // Add the plug-in proxy before creating the plug-in; it needs to be in the map because CreatePlugin + // can call back out to the plug-in proxy. + m_connection->addPluginProxy(this); + + // Ask the plug-in process to create a plug-in. + m_pendingPluginCreationParameters = makeUnique<PluginCreationParameters>(); + + m_pendingPluginCreationParameters->pluginInstanceID = m_pluginInstanceID; + m_pendingPluginCreationParameters->windowNPObjectID = windowNPObjectID(); + m_pendingPluginCreationParameters->parameters = parameters; + m_pendingPluginCreationParameters->userAgent = controller()->userAgent(); + m_pendingPluginCreationParameters->contentsScaleFactor = contentsScaleFactor(); + m_pendingPluginCreationParameters->isPrivateBrowsingEnabled = controller()->isPrivateBrowsingEnabled(); + m_pendingPluginCreationParameters->isMuted = controller()->isMuted(); + m_pendingPluginCreationParameters->artificialPluginInitializationDelayEnabled = controller()->artificialPluginInitializationDelayEnabled(); + m_pendingPluginCreationParameters->isAcceleratedCompositingEnabled = controller()->isAcceleratedCompositingEnabled(); + + if (!canInitializeAsynchronously()) + return initializeSynchronously(); + + // Remember that we tried to create this plug-in asynchronously in case we need to create it synchronously later. + m_waitingOnAsynchronousInitialization = true; + PluginCreationParameters creationParameters(*m_pendingPluginCreationParameters.get()); + m_connection->connection()->send(Messages::WebProcessConnection::CreatePluginAsynchronously(creationParameters), m_pluginInstanceID); + return true; +} + +bool PluginProxy::canInitializeAsynchronously() const +{ + return controller()->asynchronousPluginInitializationEnabled() && (m_connection->supportsAsynchronousPluginInitialization() || controller()->asynchronousPluginInitializationEnabledForAllPlugins()); +} + +bool PluginProxy::initializeSynchronously() +{ + ASSERT(m_pendingPluginCreationParameters); + + m_pendingPluginCreationParameters->asynchronousCreationIncomplete = m_waitingOnAsynchronousInitialization; + bool result = false; + bool wantsWheelEvents = false; + uint32_t remoteLayerClientID = 0; + + PluginCreationParameters parameters(*m_pendingPluginCreationParameters.get()); + + if (!m_connection->connection()->sendSync(Messages::WebProcessConnection::CreatePlugin(parameters), Messages::WebProcessConnection::CreatePlugin::Reply(result, wantsWheelEvents, remoteLayerClientID), 0) || !result) + didFailToCreatePluginInternal(); + else + didCreatePluginInternal(wantsWheelEvents, remoteLayerClientID); + + return result; +} + +void PluginProxy::didCreatePlugin(bool wantsWheelEvents, uint32_t remoteLayerClientID, CompletionHandler<void()>&& completionHandler) +{ + // We might have tried to create the plug-in sychronously while waiting on the asynchronous reply, + // in which case we should ignore this message. + if (!m_waitingOnAsynchronousInitialization) + return completionHandler(); + + didCreatePluginInternal(wantsWheelEvents, remoteLayerClientID); + completionHandler(); +} + +void PluginProxy::didFailToCreatePlugin(CompletionHandler<void()>&& completionHandler) +{ + // We might have tried to create the plug-in sychronously while waiting on the asynchronous reply, + // in which case we should ignore this message. + if (!m_waitingOnAsynchronousInitialization) + return completionHandler(); + + didFailToCreatePluginInternal(); + completionHandler(); +} + +void PluginProxy::didCreatePluginInternal(bool wantsWheelEvents, uint32_t remoteLayerClientID) +{ + m_wantsWheelEvents = wantsWheelEvents; + m_remoteLayerClientID = remoteLayerClientID; + m_isStarted = true; + controller()->didInitializePlugin(); + + // Whether synchronously or asynchronously, this plug-in was created and we shouldn't need to remember + // anything about how. + m_pendingPluginCreationParameters = nullptr; + m_waitingOnAsynchronousInitialization = false; +} + +void PluginProxy::didFailToCreatePluginInternal() +{ + // Calling out to the connection and the controller could potentially cause the plug-in proxy to go away, so protect it here. + Ref<PluginProxy> protect(*this); + + m_connection->removePluginProxy(this); + controller()->didFailToInitializePlugin(); + + // Whether synchronously or asynchronously, this plug-in failed to create and we shouldn't need to remember + // anything about how. + m_pendingPluginCreationParameters = nullptr; + m_waitingOnAsynchronousInitialization = false; +} + +void PluginProxy::destroy() +{ + m_isStarted = false; + + if (!m_connection) + return; + + // Although this message is sent synchronously, the Plugin process replies immediately (before performing any tasks) so this is only waiting for + // confirmation that the Plugin process received the DestroyPlugin message. + m_connection->connection()->sendSync(Messages::WebProcessConnection::DestroyPlugin(m_pluginInstanceID, m_waitingOnAsynchronousInitialization), Messages::WebProcessConnection::DestroyPlugin::Reply(), 0, 1_s); + m_connection->removePluginProxy(this); +} + +void PluginProxy::paint(GraphicsContext& graphicsContext, const IntRect& dirtyRect) +{ + if (!needsBackingStore() || !m_backingStore) + return; + + if (!m_pluginBackingStoreContainsValidData) { + m_connection->connection()->sendSync(Messages::PluginControllerProxy::PaintEntirePlugin(), Messages::PluginControllerProxy::PaintEntirePlugin::Reply(), m_pluginInstanceID); + + // Blit the plug-in backing store into our own backing store. + auto graphicsContext = m_backingStore->createGraphicsContext(); + if (graphicsContext) { + graphicsContext->applyDeviceScaleFactor(contentsScaleFactor()); + graphicsContext->setCompositeOperation(CompositeOperator::Copy); + + m_pluginBackingStore->paint(*graphicsContext, contentsScaleFactor(), IntPoint(), pluginBounds()); + + m_pluginBackingStoreContainsValidData = true; + } + } + + m_backingStore->paint(graphicsContext, contentsScaleFactor(), dirtyRect.location(), dirtyRect); + + if (m_waitingForPaintInResponseToUpdate) { + m_waitingForPaintInResponseToUpdate = false; + m_connection->connection()->send(Messages::PluginControllerProxy::DidUpdate(), m_pluginInstanceID); + } +} + +bool PluginProxy::supportsSnapshotting() const +{ + if (m_waitingOnAsynchronousInitialization) + return false; + + bool isSupported = false; + if (m_connection && !m_connection->connection()->sendSync(Messages::PluginControllerProxy::SupportsSnapshotting(), Messages::PluginControllerProxy::SupportsSnapshotting::Reply(isSupported), m_pluginInstanceID)) + return false; + + return isSupported; +} + +RefPtr<ShareableBitmap> PluginProxy::snapshot() +{ + ShareableBitmap::Handle snapshotStoreHandle; + m_connection->connection()->sendSync(Messages::PluginControllerProxy::Snapshot(), Messages::PluginControllerProxy::Snapshot::Reply(snapshotStoreHandle), m_pluginInstanceID); + + if (snapshotStoreHandle.isNull()) + return nullptr; + + return ShareableBitmap::create(snapshotStoreHandle); +} + +bool PluginProxy::isTransparent() +{ + // This should never be called from the web process. + ASSERT_NOT_REACHED(); + return false; +} + +bool PluginProxy::wantsWheelEvents() +{ + return m_wantsWheelEvents; +} + +void PluginProxy::geometryDidChange() +{ + ASSERT(m_isStarted); + + ShareableBitmap::Handle pluginBackingStoreHandle; + + if (updateBackingStore()) { + // Create a new plug-in backing store. + m_pluginBackingStore = ShareableBitmap::createShareable(m_backingStore->size(), { }); + if (!m_pluginBackingStore) + return; + + // Create a handle to the plug-in backing store so we can send it over. + if (!m_pluginBackingStore->createHandle(pluginBackingStoreHandle)) { + m_pluginBackingStore = nullptr; + return; + } + + m_pluginBackingStoreContainsValidData = false; + } + + m_connection->connection()->send(Messages::PluginControllerProxy::GeometryDidChange(m_pluginSize, m_clipRect, m_pluginToRootViewTransform, contentsScaleFactor(), pluginBackingStoreHandle), m_pluginInstanceID, IPC::SendOption::DispatchMessageEvenWhenWaitingForSyncReply); +} + +void PluginProxy::geometryDidChange(const IntSize& pluginSize, const IntRect& clipRect, const AffineTransform& pluginToRootViewTransform) +{ + if (pluginSize == m_pluginSize && m_clipRect == clipRect && m_pluginToRootViewTransform == pluginToRootViewTransform) { + // Nothing to do. + return; + } + + m_pluginSize = pluginSize; + m_clipRect = clipRect; + m_pluginToRootViewTransform = pluginToRootViewTransform; + + geometryDidChange(); +} + +void PluginProxy::visibilityDidChange(bool isVisible) +{ + ASSERT(m_isStarted); + m_connection->connection()->send(Messages::PluginControllerProxy::VisibilityDidChange(isVisible), m_pluginInstanceID); +} + +void PluginProxy::frameDidFinishLoading(uint64_t requestID) +{ + m_connection->connection()->send(Messages::PluginControllerProxy::FrameDidFinishLoading(requestID), m_pluginInstanceID); +} + +void PluginProxy::frameDidFail(uint64_t requestID, bool wasCancelled) +{ + m_connection->connection()->send(Messages::PluginControllerProxy::FrameDidFail(requestID, wasCancelled), m_pluginInstanceID); +} + +void PluginProxy::didEvaluateJavaScript(uint64_t requestID, const WTF::String& result) +{ + m_connection->connection()->send(Messages::PluginControllerProxy::DidEvaluateJavaScript(requestID, result), m_pluginInstanceID); +} + +void PluginProxy::streamWillSendRequest(uint64_t streamID, const URL& requestURL, const URL& responseURL, int responseStatus) +{ + m_connection->connection()->send(Messages::PluginControllerProxy::StreamWillSendRequest(streamID, requestURL.string(), responseURL.string(), responseStatus), m_pluginInstanceID); +} + +void PluginProxy::streamDidReceiveResponse(uint64_t streamID, const URL& responseURL, uint32_t streamLength, uint32_t lastModifiedTime, const WTF::String& mimeType, const WTF::String& headers, const String& /* suggestedFileName */) +{ + m_connection->connection()->send(Messages::PluginControllerProxy::StreamDidReceiveResponse(streamID, responseURL.string(), streamLength, lastModifiedTime, mimeType, headers), m_pluginInstanceID); +} + +void PluginProxy::streamDidReceiveData(uint64_t streamID, const WebCore::SharedBuffer& buffer) +{ + m_connection->connection()->send(Messages::PluginControllerProxy::StreamDidReceiveData(streamID, IPC::DataReference(buffer.data(), buffer.size())), m_pluginInstanceID); +} + +void PluginProxy::streamDidFinishLoading(uint64_t streamID) +{ + m_connection->connection()->send(Messages::PluginControllerProxy::StreamDidFinishLoading(streamID), m_pluginInstanceID); +} + +void PluginProxy::streamDidFail(uint64_t streamID, bool wasCancelled) +{ + m_connection->connection()->send(Messages::PluginControllerProxy::StreamDidFail(streamID, wasCancelled), m_pluginInstanceID); +} + +void PluginProxy::manualStreamDidReceiveResponse(const URL& responseURL, uint32_t streamLength, uint32_t lastModifiedTime, const WTF::String& mimeType, const WTF::String& headers, const String& /* suggestedFileName */) +{ + m_connection->connection()->send(Messages::PluginControllerProxy::ManualStreamDidReceiveResponse(responseURL.string(), streamLength, lastModifiedTime, mimeType, headers), m_pluginInstanceID); +} + +void PluginProxy::manualStreamDidReceiveData(const SharedBuffer& buffer) +{ + m_connection->connection()->send(Messages::PluginControllerProxy::ManualStreamDidReceiveData(IPC::DataReference(buffer.data(), buffer.size())), m_pluginInstanceID); +} + +void PluginProxy::manualStreamDidFinishLoading() +{ + m_connection->connection()->send(Messages::PluginControllerProxy::ManualStreamDidFinishLoading(), m_pluginInstanceID); +} + +void PluginProxy::manualStreamDidFail(bool wasCancelled) +{ + m_connection->connection()->send(Messages::PluginControllerProxy::ManualStreamDidFail(wasCancelled), m_pluginInstanceID); +} + +bool PluginProxy::handleMouseEvent(const WebMouseEvent& mouseEvent) +{ + if (m_waitingOnAsynchronousInitialization) + return false; + + m_connection->connection()->send(Messages::PluginControllerProxy::HandleMouseEvent(mouseEvent), m_pluginInstanceID); + return true; +} + +bool PluginProxy::handleWheelEvent(const WebWheelEvent& wheelEvent) +{ + if (m_waitingOnAsynchronousInitialization) + return false; + + bool handled = false; + if (!m_connection->connection()->sendSync(Messages::PluginControllerProxy::HandleWheelEvent(wheelEvent), Messages::PluginControllerProxy::HandleWheelEvent::Reply(handled), m_pluginInstanceID)) + return false; + + return handled; +} + +bool PluginProxy::handleMouseEnterEvent(const WebMouseEvent& mouseEnterEvent) +{ + if (m_waitingOnAsynchronousInitialization) + return false; + + bool handled = false; + if (!m_connection->connection()->sendSync(Messages::PluginControllerProxy::HandleMouseEnterEvent(mouseEnterEvent), Messages::PluginControllerProxy::HandleMouseEnterEvent::Reply(handled), m_pluginInstanceID)) + return false; + + return handled; +} + +bool PluginProxy::handleMouseLeaveEvent(const WebMouseEvent& mouseLeaveEvent) +{ + if (m_waitingOnAsynchronousInitialization) + return false; + + bool handled = false; + if (!m_connection->connection()->sendSync(Messages::PluginControllerProxy::HandleMouseLeaveEvent(mouseLeaveEvent), Messages::PluginControllerProxy::HandleMouseLeaveEvent::Reply(handled), m_pluginInstanceID)) + return false; + + return handled; +} + +bool PluginProxy::handleContextMenuEvent(const WebMouseEvent&) +{ + // We don't know if the plug-in has handled mousedown event by displaying a context menu, so we never want WebKit to show a default one. + return true; +} + +bool PluginProxy::handleKeyboardEvent(const WebKeyboardEvent& keyboardEvent) +{ + if (m_waitingOnAsynchronousInitialization) + return false; + + bool handled = false; + if (!m_connection->connection()->sendSync(Messages::PluginControllerProxy::HandleKeyboardEvent(keyboardEvent), Messages::PluginControllerProxy::HandleKeyboardEvent::Reply(handled), m_pluginInstanceID)) + return false; + + return handled; +} + +void PluginProxy::setFocus(bool hasFocus) +{ + m_connection->connection()->send(Messages::PluginControllerProxy::SetFocus(hasFocus), m_pluginInstanceID); +} + +bool PluginProxy::handleEditingCommand(const String& commandName, const String& argument) +{ + if (m_waitingOnAsynchronousInitialization) + return false; + + bool handled = false; + if (!m_connection->connection()->sendSync(Messages::PluginControllerProxy::HandleEditingCommand(commandName, argument), Messages::PluginControllerProxy::HandleEditingCommand::Reply(handled), m_pluginInstanceID)) + return false; + + return handled; +} + +bool PluginProxy::isEditingCommandEnabled(const String& commandName) +{ + if (m_waitingOnAsynchronousInitialization) + return false; + + bool enabled = false; + if (!m_connection->connection()->sendSync(Messages::PluginControllerProxy::IsEditingCommandEnabled(commandName), Messages::PluginControllerProxy::IsEditingCommandEnabled::Reply(enabled), m_pluginInstanceID)) + return false; + + return enabled; +} + +bool PluginProxy::handlesPageScaleFactor() const +{ + if (m_waitingOnAsynchronousInitialization) + return false; + + bool handled = false; + if (!m_connection->connection()->sendSync(Messages::PluginControllerProxy::HandlesPageScaleFactor(), Messages::PluginControllerProxy::HandlesPageScaleFactor::Reply(handled), m_pluginInstanceID)) + return false; + + return handled; +} + +bool PluginProxy::requiresUnifiedScaleFactor() const +{ + if (m_waitingOnAsynchronousInitialization) + return false; + + bool required = false; + if (!m_connection->connection()->sendSync(Messages::PluginControllerProxy::RequiresUnifiedScaleFactor(), Messages::PluginControllerProxy::RequiresUnifiedScaleFactor::Reply(required), m_pluginInstanceID)) + return false; + + return required; +} + +NPObject* PluginProxy::pluginScriptableNPObject() +{ + // Sending the synchronous Messages::PluginControllerProxy::GetPluginScriptableNPObject message can cause us to dispatch an + // incoming synchronous message that ends up destroying the PluginProxy object. + PluginController::PluginDestructionProtector protector(controller()); + + uint64_t pluginScriptableNPObjectID = 0; + + if (!m_connection->connection()->sendSync(Messages::PluginControllerProxy::GetPluginScriptableNPObject(), Messages::PluginControllerProxy::GetPluginScriptableNPObject::Reply(pluginScriptableNPObjectID), m_pluginInstanceID)) + return 0; + + if (!pluginScriptableNPObjectID) + return 0; + + return m_connection->npRemoteObjectMap()->createNPObjectProxy(pluginScriptableNPObjectID, this); +} + +void PluginProxy::windowFocusChanged(bool hasFocus) +{ + m_connection->connection()->send(Messages::PluginControllerProxy::WindowFocusChanged(hasFocus), m_pluginInstanceID); +} + +void PluginProxy::windowVisibilityChanged(bool isVisible) +{ + m_connection->connection()->send(Messages::PluginControllerProxy::WindowVisibilityChanged(isVisible), m_pluginInstanceID); +} + +#if PLATFORM(COCOA) +void PluginProxy::windowAndViewFramesChanged(const WebCore::IntRect& windowFrameInScreenCoordinates, const WebCore::IntRect& viewFrameInWindowCoordinates) +{ + m_connection->connection()->send(Messages::PluginControllerProxy::WindowAndViewFramesChanged(windowFrameInScreenCoordinates, viewFrameInWindowCoordinates), m_pluginInstanceID); +} +uint64_t PluginProxy::pluginComplexTextInputIdentifier() const +{ + return m_pluginInstanceID; +} + +void PluginProxy::sendComplexTextInput(const String& textInput) +{ + m_connection->connection()->send(Messages::PluginControllerProxy::SendComplexTextInput(textInput), m_pluginInstanceID); +} +#endif + +void PluginProxy::contentsScaleFactorChanged(float) +{ + geometryDidChange(); +} + +void PluginProxy::storageBlockingStateChanged(bool isStorageBlockingEnabled) +{ + m_connection->connection()->send(Messages::PluginControllerProxy::StorageBlockingStateChanged(isStorageBlockingEnabled), m_pluginInstanceID); +} + +void PluginProxy::privateBrowsingStateChanged(bool isPrivateBrowsingEnabled) +{ + m_connection->connection()->send(Messages::PluginControllerProxy::PrivateBrowsingStateChanged(isPrivateBrowsingEnabled), m_pluginInstanceID); +} + +void PluginProxy::mutedStateChanged(bool isMuted) +{ + m_connection->connection()->send(Messages::PluginControllerProxy::MutedStateChanged(isMuted), m_pluginInstanceID); +} + +bool PluginProxy::getFormValue(String& formValue) +{ + bool returnValue; + if (!m_connection->connection()->sendSync(Messages::PluginControllerProxy::GetFormValue(), Messages::PluginControllerProxy::GetFormValue::Reply(returnValue, formValue), m_pluginInstanceID)) + return false; + + return returnValue; +} + +bool PluginProxy::handleScroll(ScrollDirection, ScrollGranularity) +{ + return false; +} + +Scrollbar* PluginProxy::horizontalScrollbar() +{ + return 0; +} + +Scrollbar* PluginProxy::verticalScrollbar() +{ + return 0; +} + +void PluginProxy::loadURL(uint64_t requestID, const String& method, const String& urlString, const String& target, const HTTPHeaderMap& headerFields, const Vector<uint8_t>& httpBody, bool allowPopups) +{ + controller()->loadURL(requestID, method, urlString, target, headerFields, httpBody, allowPopups); +} + +void PluginProxy::proxiesForURL(const String& urlString, CompletionHandler<void(String)>&& completionHandler) +{ + completionHandler(controller()->proxiesForURL(urlString)); +} + +void PluginProxy::cookiesForURL(const String& urlString, CompletionHandler<void(String)>&& completionHandler) +{ + completionHandler(controller()->cookiesForURL(urlString)); +} + +void PluginProxy::setCookiesForURL(const String& urlString, const String& cookieString) +{ + controller()->setCookiesForURL(urlString, cookieString); +} + +void PluginProxy::getAuthenticationInfo(const ProtectionSpace& protectionSpace, CompletionHandler<void(bool returnValue, String username, String password)>&& completionHandler) +{ + String username; + String password; + bool returnValue = controller()->getAuthenticationInfo(protectionSpace, username, password); + completionHandler(returnValue, username, password); +} + +float PluginProxy::contentsScaleFactor() +{ + return controller()->contentsScaleFactor(); +} + +bool PluginProxy::updateBackingStore() +{ + if (m_pluginSize.isEmpty() || !needsBackingStore()) + return false; + + IntSize backingStoreSize = m_pluginSize; + backingStoreSize.scale(contentsScaleFactor()); + + if (m_backingStore) { + if (m_backingStore->size() == backingStoreSize) + return false; + m_backingStore = nullptr; // Give malloc a chance to recycle our backing store. + } + + m_backingStore = ShareableBitmap::create(backingStoreSize, { }); + return !!m_backingStore; +} + +uint64_t PluginProxy::windowNPObjectID() +{ + NPObject* windowScriptNPObject = controller()->windowScriptNPObject(); + if (!windowScriptNPObject) + return 0; + + uint64_t windowNPObjectID = m_connection->npRemoteObjectMap()->registerNPObject(windowScriptNPObject, this); + releaseNPObject(windowScriptNPObject); + + return windowNPObjectID; +} + +IntRect PluginProxy::pluginBounds() +{ + return IntRect(IntPoint(), m_pluginSize); +} + +void PluginProxy::getPluginElementNPObject(CompletionHandler<void(uint64_t)>&& completionHandler) +{ + NPObject* pluginElementNPObject = controller()->pluginElementNPObject(); + if (!pluginElementNPObject) + return completionHandler(0); + + uint64_t pluginElementNPObjectID = m_connection->npRemoteObjectMap()->registerNPObject(pluginElementNPObject, this); + releaseNPObject(pluginElementNPObject); + completionHandler(pluginElementNPObjectID); +} + +void PluginProxy::evaluate(const NPVariantData& npObjectAsVariantData, const String& scriptString, bool allowPopups, CompletionHandler<void(bool returnValue, NPVariantData&& resultData)>&& completionHandler) +{ + PluginController::PluginDestructionProtector protector(controller()); + + NPVariant npObjectAsVariant = m_connection->npRemoteObjectMap()->npVariantDataToNPVariant(npObjectAsVariantData, this); + if (!NPVARIANT_IS_OBJECT(npObjectAsVariant) || !(NPVARIANT_TO_OBJECT(npObjectAsVariant))) + return completionHandler(false, { }); + + NPVariant result; + bool returnValue = controller()->evaluate(NPVARIANT_TO_OBJECT(npObjectAsVariant), scriptString, &result, allowPopups); + if (!returnValue) + return completionHandler(false, { }); + + // Convert the NPVariant to an NPVariantData. + NPVariantData resultData = m_connection->npRemoteObjectMap()->npVariantToNPVariantData(result, this); + + // And release the result. + releaseNPVariantValue(&result); + releaseNPVariantValue(&npObjectAsVariant); + + completionHandler(returnValue, WTFMove(resultData)); +} + +void PluginProxy::setPluginIsPlayingAudio(bool pluginIsPlayingAudio) +{ + controller()->setPluginIsPlayingAudio(pluginIsPlayingAudio); +} + +void PluginProxy::continueStreamLoad(uint64_t streamID) +{ + controller()->continueStreamLoad(streamID); +} + +void PluginProxy::cancelStreamLoad(uint64_t streamID) +{ + controller()->cancelStreamLoad(streamID); +} + +void PluginProxy::cancelManualStreamLoad() +{ + controller()->cancelManualStreamLoad(); +} + +void PluginProxy::setStatusbarText(const String& statusbarText) +{ + controller()->setStatusbarText(statusbarText); +} + +#if PLATFORM(X11) +void PluginProxy::createPluginContainer(CompletionHandler<void(uint64_t windowID)>&& completionHandler) +{ + completionHandler(controller()->createPluginContainer()); +} + +void PluginProxy::windowedPluginGeometryDidChange(const WebCore::IntRect& frameRect, const WebCore::IntRect& clipRect, uint64_t windowID) +{ + controller()->windowedPluginGeometryDidChange(frameRect, clipRect, windowID); +} + +void PluginProxy::windowedPluginVisibilityDidChange(bool isVisible, uint64_t windowID) +{ + controller()->windowedPluginVisibilityDidChange(isVisible, windowID); +} +#endif + +void PluginProxy::update(const IntRect& paintedRect) +{ + if (paintedRect == pluginBounds()) + m_pluginBackingStoreContainsValidData = true; + + if (m_backingStore) { + // Blit the plug-in backing store into our own backing store. + auto graphicsContext = m_backingStore->createGraphicsContext(); + if (graphicsContext) { + graphicsContext->applyDeviceScaleFactor(contentsScaleFactor()); + graphicsContext->setCompositeOperation(CompositeOperator::Copy); + m_pluginBackingStore->paint(*graphicsContext, contentsScaleFactor(), paintedRect.location(), paintedRect); + } + } + + // Ask the controller to invalidate the rect for us. + m_waitingForPaintInResponseToUpdate = true; + controller()->invalidate(paintedRect); +} + +IntPoint PluginProxy::convertToRootView(const IntPoint& point) const +{ + return m_pluginToRootViewTransform.mapPoint(point); +} + +RefPtr<WebCore::FragmentedSharedBuffer> PluginProxy::liveResourceData() const +{ + return nullptr; +} + +} // namespace WebKit + +#endif // ENABLE(NETSCAPE_PLUGIN_API) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/PluginProxy.h webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/PluginProxy.h --- webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/PluginProxy.h 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/PluginProxy.h 2022-03-22 16:38:57.397580237 -0500 @@ -0,0 +1,234 @@ +/* + * Copyright (C) 2010, 2015 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#pragma once + +#if ENABLE(NETSCAPE_PLUGIN_API) + +#include "Connection.h" +#include "Plugin.h" +#include "PluginProcess.h" +#include <WebCore/AffineTransform.h> +#include <WebCore/IntRect.h> +#include <WebCore/SecurityOrigin.h> +#include <memory> + +#if PLATFORM(COCOA) +#include <wtf/RetainPtr.h> +OBJC_CLASS CALayer; +#endif + +namespace WebCore { + class HTTPHeaderMap; + class ProtectionSpace; +} + +namespace WebKit { + +class ShareableBitmap; +class NPVariantData; +class PluginProcessConnection; + +struct PluginCreationParameters; + +class PluginProxy : public Plugin { +public: + static Ref<PluginProxy> create(uint64_t pluginProcessToken); + ~PluginProxy(); + + uint64_t pluginInstanceID() const { return m_pluginInstanceID; } + void pluginProcessCrashed(); + + void didReceivePluginProxyMessage(IPC::Connection&, IPC::Decoder&); + bool didReceiveSyncPluginProxyMessage(IPC::Connection&, IPC::Decoder&, UniqueRef<IPC::Encoder>&); + +private: + explicit PluginProxy(uint64_t pluginProcessToken); + + // Plugin + bool initialize(const Parameters&) override; + bool initializeSynchronously(); + + void destroy() override; + void paint(WebCore::GraphicsContext&, const WebCore::IntRect& dirtyRect) override; + bool supportsSnapshotting() const override; + RefPtr<ShareableBitmap> snapshot() override; +#if PLATFORM(COCOA) + PlatformLayer* pluginLayer() override; +#endif + bool isTransparent() override; + bool wantsWheelEvents() override; + void geometryDidChange(const WebCore::IntSize& pluginSize, const WebCore::IntRect& clipRect, const WebCore::AffineTransform& pluginToRootViewTransform) override; + void visibilityDidChange(bool isVisible) override; + void frameDidFinishLoading(uint64_t requestID) override; + void frameDidFail(uint64_t requestID, bool wasCancelled) override; + void didEvaluateJavaScript(uint64_t requestID, const String& result) override; + void streamWillSendRequest(uint64_t streamID, const URL& requestURL, const URL& responseURL, int responseStatus) override; + void streamDidReceiveResponse(uint64_t streamID, const URL& responseURL, uint32_t streamLength, uint32_t lastModifiedTime, const String& mimeType, const String& headers, const String& suggestedFileName) override; + void streamDidReceiveData(uint64_t streamID, const WebCore::SharedBuffer& buffer) override; + void streamDidFinishLoading(uint64_t streamID) override; + void streamDidFail(uint64_t streamID, bool wasCancelled) override; + void manualStreamDidReceiveResponse(const URL& responseURL, uint32_t streamLength, uint32_t lastModifiedTime, const WTF::String& mimeType, const WTF::String& headers, const String& suggestedFileName) override; + void manualStreamDidReceiveData(const WebCore::SharedBuffer& buffer) override; + void manualStreamDidFinishLoading() override; + void manualStreamDidFail(bool wasCancelled) override; + + bool handleMouseEvent(const WebMouseEvent&) override; + bool handleWheelEvent(const WebWheelEvent&) override; + bool handleMouseEnterEvent(const WebMouseEvent&) override; + bool handleMouseLeaveEvent(const WebMouseEvent&) override; + bool handleContextMenuEvent(const WebMouseEvent&) override; + bool handleKeyboardEvent(const WebKeyboardEvent&) override; + void setFocus(bool) override; + bool handleEditingCommand(const String& commandName, const String& argument) override; + bool isEditingCommandEnabled(const String& commandName) override; + bool shouldAllowScripting() override { return true; } + bool shouldAllowNavigationFromDrags() override { return false; } + + bool handlesPageScaleFactor() const override; + bool requiresUnifiedScaleFactor() const override; + + NPObject* pluginScriptableNPObject() override; + + void windowFocusChanged(bool) override; + void windowVisibilityChanged(bool) override; + +#if PLATFORM(COCOA) + void windowAndViewFramesChanged(const WebCore::IntRect& windowFrameInScreenCoordinates, const WebCore::IntRect& viewFrameInWindowCoordinates) override; + uint64_t pluginComplexTextInputIdentifier() const override; + void sendComplexTextInput(const String& textInput) override; + void setLayerHostingMode(LayerHostingMode) override; +#endif + + void contentsScaleFactorChanged(float) override; + void storageBlockingStateChanged(bool) override; + void privateBrowsingStateChanged(bool) override; + void mutedStateChanged(bool) override; + bool getFormValue(String& formValue) override; + bool handleScroll(WebCore::ScrollDirection, WebCore::ScrollGranularity) override; + WebCore::Scrollbar* horizontalScrollbar() override; + WebCore::Scrollbar* verticalScrollbar() override; + + unsigned countFindMatches(const String&, WebCore::FindOptions, unsigned) override { return 0; } + bool findString(const String&, WebCore::FindOptions, unsigned) override { return false; } + + WebCore::IntPoint convertToRootView(const WebCore::IntPoint&) const override; + + RefPtr<WebCore::FragmentedSharedBuffer> liveResourceData() const override; + bool performDictionaryLookupAtLocation(const WebCore::FloatPoint&) override { return false; } + + String getSelectionString() const override { return String(); } + String getSelectionForWordAtPoint(const WebCore::FloatPoint&) const override { return String(); } + bool existingSelectionContainsPoint(const WebCore::FloatPoint&) const override { return false; } + + float contentsScaleFactor(); + bool needsBackingStore() const; + bool updateBackingStore(); + uint64_t windowNPObjectID(); + WebCore::IntRect pluginBounds(); + + void geometryDidChange(); + + // Message handlers. + void loadURL(uint64_t requestID, const String& method, const String& urlString, const String& target, const WebCore::HTTPHeaderMap& headerFields, const Vector<uint8_t>& httpBody, bool allowPopups); + void update(const WebCore::IntRect& paintedRect); + void proxiesForURL(const String& urlString, CompletionHandler<void(String)>&&); + void cookiesForURL(const String& urlString, CompletionHandler<void(String)>&&); + void setCookiesForURL(const String& urlString, const String& cookieString); + void getAuthenticationInfo(const WebCore::ProtectionSpace&, CompletionHandler<void(bool returnValue, String username, String password)>&&); + void getPluginElementNPObject(CompletionHandler<void(uint64_t)>&&); + void evaluate(const NPVariantData& npObjectAsVariantData, const String& scriptString, bool allowPopups, CompletionHandler<void(bool returnValue, NPVariantData&& resultData)>&&); + void setPluginIsPlayingAudio(bool); + void continueStreamLoad(uint64_t streamID); + void cancelStreamLoad(uint64_t streamID); + void cancelManualStreamLoad(); + void setStatusbarText(const String& statusbarText); +#if PLATFORM(COCOA) + void pluginFocusOrWindowFocusChanged(bool); + void setComplexTextInputState(uint64_t); + void setLayerHostingContextID(uint32_t); +#endif +#if PLATFORM(X11) + void createPluginContainer(CompletionHandler<void(uint64_t windowID)>&&); + void windowedPluginGeometryDidChange(const WebCore::IntRect& frameRect, const WebCore::IntRect& clipRect, uint64_t windowID); + void windowedPluginVisibilityDidChange(bool isVisible, uint64_t windowID); +#endif + + bool canInitializeAsynchronously() const; + + void didCreatePlugin(bool wantsWheelEvents, uint32_t remoteLayerClientID, CompletionHandler<void()>&&); + void didFailToCreatePlugin(CompletionHandler<void()>&&); + + void didCreatePluginInternal(bool wantsWheelEvents, uint32_t remoteLayerClientID); + void didFailToCreatePluginInternal(); + + uint64_t m_pluginProcessToken { 0 }; + + RefPtr<PluginProcessConnection> m_connection; + uint64_t m_pluginInstanceID { 0 }; + + WebCore::IntSize m_pluginSize; + + // The clip rect in plug-in coordinates. + WebCore::IntRect m_clipRect; + + // A transform that can be used to convert from root view coordinates to plug-in coordinates. + WebCore::AffineTransform m_pluginToRootViewTransform; + + // This is the backing store that we paint when we're told to paint. + RefPtr<ShareableBitmap> m_backingStore; + + // This is the shared memory backing store that the plug-in paints into. When the plug-in tells us + // that it's painted something in it, we'll blit from it to our own backing store. + RefPtr<ShareableBitmap> m_pluginBackingStore; + + // Whether all of the plug-in backing store contains valid data. + bool m_pluginBackingStoreContainsValidData { false }; + + bool m_isStarted { false }; + + // Whether we're called invalidate in response to an update call, and are now waiting for a paint call. + bool m_waitingForPaintInResponseToUpdate { false }; + + // Whether we should send wheel events to this plug-in or not. + bool m_wantsWheelEvents { false }; + + // The client ID for the CA layer in the plug-in process. Will be 0 if the plug-in is not a CA plug-in. + uint32_t m_remoteLayerClientID { 0 }; + + std::unique_ptr<PluginCreationParameters> m_pendingPluginCreationParameters; + bool m_waitingOnAsynchronousInitialization { false }; + +#if PLATFORM(COCOA) + RetainPtr<CALayer> m_pluginLayer; +#endif +}; + +} // namespace WebKit + +SPECIALIZE_TYPE_TRAITS_PLUGIN(PluginProxy, isPluginProxy()) + +#endif // ENABLE(NETSCAPE_PLUGIN_API) + diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/PluginProxy.messages.in webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/PluginProxy.messages.in --- webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/PluginProxy.messages.in 1969-12-31 18:00:00.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/PluginProxy.messages.in 2022-03-22 16:38:57.397580237 -0500 @@ -0,0 +1,94 @@ +# Copyright (C) 2010 Apple Inc. All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# +# THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND +# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +# DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR +# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER +# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, +# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +#if ENABLE(NETSCAPE_PLUGIN_API) + +messages -> PluginProxy LegacyReceiver { + # Asks the web process to load a URL. + LoadURL(uint64_t requestID, String method, String urlString, String target, WebCore::HTTPHeaderMap headerFields, Vector<uint8_t> httpBody, bool allowPopups); + + # Called when the plug-in has painted into its backing store. The painted rect is in plug-in coordinates. + Update(WebCore::IntRect paintedRect) + + # Returns a PAC style string with proxies for the given URL. + ProxiesForURL(String urlString) -> (String proxiesString) Synchronous + + # Returns the cookies for the given URL. + CookiesForURL(String urlString) -> (String cookieString) Synchronous + + # Sets the cookies for the given URL. + SetCookiesForURL(String urlString, String cookieString) + + # Gets the authentication info for the given protection space. + GetAuthenticationInfo(WebCore::ProtectionSpace protectionSpace) -> (bool returnValue, String username, String password) Synchronous + + # Gets a reference to the plug-in element NPObject. + GetPluginElementNPObject() -> (uint64_t pluginElementNPObjectID) Synchronous + + # Evaluates the given JavaScript string. + Evaluate(WebKit::NPVariantData npObjectAsVariantData, String scriptString, bool allowPopups) -> (bool returnValue, WebKit::NPVariantData resultData) Synchronous + + # Cancels the given stream load. + CancelStreamLoad(uint64_t streamID) + + # Continues the given stream load. + ContinueStreamLoad(uint64_t streamID) + + # Cancel the manual stream load. + CancelManualStreamLoad() + + # Set the status bar text. + SetStatusbarText(String statusbarText) + +#if PLATFORM(COCOA) + # Called when the plug-in's focus or its containing window focus changes. + PluginFocusOrWindowFocusChanged(bool pluginHasFocusAndWindowHasFocus) + + # Change whether complex text input is enabled for this plug-in. + SetComplexTextInputState(uint64_t complexTextInputState) + + # Update the layer hosting context ID. Called whenever the layer hosting state changes. + SetLayerHostingContextID(uint32_t layerHostingContextID) +#endif + +#if PLATFORM(X11) + # Create the plugin container for windowed plugins + CreatePluginContainer() -> (uint64_t windowID) Synchronous + + # Update geometry of windowed plugin widget + WindowedPluginGeometryDidChange(WebCore::IntRect frameRect, WebCore::IntRect clipRect, uint64_t windowID) + + # Update visibility of windowed plugin widget + WindowedPluginVisibilityDidChange(bool isVisible, uint64_t windowID) +#endif + + # Tells the WebProcess that the plug-in was successfully initialized asynchronously + DidCreatePlugin(bool wantsWheelEvents, uint32_t remoteLayerClientID) -> () Synchronous + + # Tells the WebProcess that the plug-in failed to initialize. + DidFailToCreatePlugin() -> () Synchronous + + # Tells the WebProcess that the plug-in has started or stopped playing audio. + SetPluginIsPlayingAudio(bool pluginIsPlayingAudio) +} + +#endif diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/PluginView.cpp webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/PluginView.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/PluginView.cpp 2022-02-23 02:59:05.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/PluginView.cpp 2022-03-22 16:38:57.397580237 -0500 @@ -26,6 +26,7 @@ #include "config.h" #include "PluginView.h" +#include "NPRuntimeUtilities.h" #include "Plugin.h" #include "ShareableBitmap.h" #include "WebCoreArgumentCoders.h" @@ -61,6 +62,7 @@ #include <WebCore/PageInlines.h> #include <WebCore/PlatformMouseEvent.h> #include <WebCore/ProtectionSpace.h> +#include <WebCore/ProxyServer.h> #include <WebCore/RenderEmbeddedObject.h> #include <WebCore/ScriptController.h> #include <WebCore/ScrollView.h> @@ -72,6 +74,10 @@ #include <wtf/CompletionHandler.h> #include <wtf/text/StringBuilder.h> +#if PLATFORM(X11) && ENABLE(NETSCAPE_PLUGIN_API) +#include <WebCore/PlatformDisplay.h> +#endif + namespace WebKit { using namespace JSC; using namespace WebCore; @@ -258,6 +264,10 @@ void PluginView::Stream::didFinishLoadin // Calling streamDidFinishLoading could cause us to be deleted, so we hold on to a reference here. Ref<Stream> protect(*this); +#if ENABLE(NETSCAPE_PLUGIN_API) + // Protect the plug-in while we're calling into it. + NPRuntimeObjectMap::PluginProtector pluginProtector(&m_pluginView->m_npRuntimeObjectMap); +#endif m_pluginView->m_plugin->streamDidFinishLoading(m_streamID); m_pluginView->removeStream(this); @@ -322,11 +332,36 @@ void PluginView::destroyPluginAndReset() m_pendingURLRequests.clear(); m_pendingURLRequestsTimer.stop(); + +#if PLATFORM(COCOA) + if (m_webPage) + pluginFocusOrWindowFocusChanged(false); +#endif } +#if ENABLE(NETSCAPE_PLUGIN_API) + // Invalidate the object map. + m_npRuntimeObjectMap.invalidate(); +#endif + cancelAllStreams(); } +void PluginView::recreateAndInitialize(Ref<Plugin>&& plugin) +{ + if (m_plugin) + destroyPluginAndReset(); + + m_plugin = WTFMove(plugin); + m_isInitialized = false; + m_isWaitingForSynchronousInitialization = false; + m_isWaitingUntilMediaCanStart = false; + m_manualStreamState = ManualStreamState::Initial; + m_transientPaintingSnapshot = nullptr; + + initializePlugin(); +} + void PluginView::setLayerHostingMode(LayerHostingMode layerHostingMode) { #if HAVE(OUT_OF_PROCESS_LAYER_HOSTING) @@ -492,6 +527,18 @@ void PluginView::windowAndViewFramesChan m_plugin->windowAndViewFramesChanged(enclosingIntRect(windowFrameInScreenCoordinates), enclosingIntRect(viewFrameInWindowCoordinates)); } +bool PluginView::sendComplexTextInput(uint64_t pluginComplexTextInputIdentifier, const String& textInput) +{ + if (!m_plugin) + return false; + + if (m_plugin->pluginComplexTextInputIdentifier() != pluginComplexTextInputIdentifier) + return false; + + m_plugin->sendComplexTextInput(textInput); + return true; +} + id PluginView::accessibilityAssociatedPluginParentForElement(Element* element) const { if (!m_plugin) @@ -537,7 +584,18 @@ void PluginView::initializePlugin() m_plugin->initialize(*this, m_parameters); - // Plug-in initialization continued in didInitializePlugin(). + // Plug-in initialization continued in didFailToInitializePlugin() or didInitializePlugin(). +} + +void PluginView::didFailToInitializePlugin() +{ + m_plugin = nullptr; + +#if ENABLE(NETSCAPE_PLUGIN_API) + String frameURLString = frame()->loader().documentLoader()->responseURL().string(); + String pageURLString = m_webPage->corePage()->mainFrame().loader().documentLoader()->responseURL().string(); + m_webPage->send(Messages::WebPageProxy::DidFailToInitializePlugin(m_parameters.mimeType, frameURLString, pageURLString)); +#endif } void PluginView::didInitializePlugin() @@ -584,9 +642,9 @@ void PluginView::didInitializePlugin() PlatformLayer* PluginView::platformLayer() const { // The plug-in can be null here if it failed to initialize. - if (!m_isInitialized || !m_plugin) + if (!m_isInitialized || !m_plugin || m_pluginProcessHasCrashed) return 0; - + return m_plugin->pluginLayer(); } #endif @@ -603,8 +661,19 @@ JSObject* PluginView::scriptObject(JSGlo if (!m_isInitialized || !m_plugin) return 0; +#if ENABLE(NETSCAPE_PLUGIN_API) + NPObject* scriptableNPObject = m_plugin->pluginScriptableNPObject(); + if (!scriptableNPObject) + return 0; + + JSObject* jsObject = m_npRuntimeObjectMap.getOrCreateJSObject(globalObject, scriptableNPObject); + releaseNPObject(scriptableNPObject); + + return jsObject; +#else UNUSED_PARAM(globalObject); return 0; +#endif } void PluginView::storageBlockingStateChanged() @@ -618,6 +687,24 @@ void PluginView::storageBlockingStateCha m_plugin->storageBlockingStateChanged(storageBlockingPolicy); } +void PluginView::privateBrowsingStateChanged(bool privateBrowsingEnabled) +{ + // The plug-in can be null here if it failed to initialize. + if (!m_isInitialized || !m_plugin) + return; + + m_plugin->privateBrowsingStateChanged(privateBrowsingEnabled); +} + +bool PluginView::getFormValue(String& formValue) +{ + // The plug-in can be null here if it failed to initialize. + if (!m_isInitialized || !m_plugin) + return false; + + return m_plugin->getFormValue(formValue); +} + bool PluginView::scroll(ScrollDirection direction, ScrollGranularity granularity) { // The plug-in can be null here if it failed to initialize. @@ -854,6 +941,11 @@ bool PluginView::shouldAllowNavigationFr return m_plugin->shouldAllowNavigationFromDrags(); } +bool PluginView::shouldNotAddLayer() const +{ + return false; +} + void PluginView::willDetachRenderer() { if (!m_isInitialized || !m_plugin) @@ -882,6 +974,14 @@ bool PluginView::performDictionaryLookup return m_plugin->performDictionaryLookupAtLocation(point); } +String PluginView::getSelectionForWordAtPoint(const WebCore::FloatPoint& point) const +{ + if (!m_isInitialized || !m_plugin) + return String(); + + return m_plugin->getSelectionForWordAtPoint(point); +} + bool PluginView::existingSelectionContainsPoint(const WebCore::FloatPoint& point) const { if (!m_isInitialized || !m_plugin) @@ -1220,6 +1320,27 @@ void PluginView::mediaCanStart(WebCore:: void PluginView::pageMutedStateDidChange() { +#if ENABLE(NETSCAPE_PLUGIN_API) + // The plug-in can be null here if it failed to initialize. + if (!m_isInitialized || !m_plugin) + return; + + m_plugin->mutedStateChanged(isMuted()); +#endif +} + +void PluginView::invalidate(const IntRect& dirtyRect) +{ + invalidateRect(dirtyRect); +} + +String PluginView::userAgent() +{ + Frame* frame = m_pluginElement->document().frame(); + if (!frame) + return String(); + + return frame->loader().client().userAgent(URL()); } void PluginView::loadURL(uint64_t requestID, const String& method, const String& urlString, const String& target, const HTTPHeaderMap& headerFields, const Vector<uint8_t>& httpBody, bool allowPopups) @@ -1242,6 +1363,176 @@ void PluginView::loadURL(uint64_t reques m_pendingURLRequestsTimer.startOneShot(0_s); } +void PluginView::cancelStreamLoad(uint64_t streamID) +{ + // Keep a reference to the stream. Stream::cancel might remove the stream from the map, and thus + // releasing its last reference. + RefPtr<Stream> stream = m_streams.get(streamID); + if (!stream) + return; + + // Cancelling the stream here will remove it from the map. + stream->cancel(); + ASSERT(!m_streams.contains(streamID)); +} + +void PluginView::continueStreamLoad(uint64_t streamID) +{ + RefPtr<Stream> stream = m_streams.get(streamID); + if (!stream) + return; + + stream->continueLoad(); +} + +void PluginView::cancelManualStreamLoad() +{ + if (!frame()) + return; + + DocumentLoader* documentLoader = frame()->loader().activeDocumentLoader(); + ASSERT(documentLoader); + if (documentLoader && documentLoader->isLoadingMainResource()) + documentLoader->cancelMainResourceLoad(frame()->loader().cancelledError(m_parameters.url)); +} + +#if ENABLE(NETSCAPE_PLUGIN_API) +NPObject* PluginView::windowScriptNPObject() +{ + if (!frame()) + return nullptr; + + if (!frame()->script().canExecuteScripts(NotAboutToExecuteScript)) { + // FIXME: Investigate if other browsers allow plug-ins to access JavaScript objects even if JavaScript is disabled. + return nullptr; + } + + return m_npRuntimeObjectMap.getOrCreateNPObject(pluginWorld().vm(), frame()->windowProxy().jsWindowProxy(pluginWorld())->window()); +} + +NPObject* PluginView::pluginElementNPObject() +{ + if (!frame()) + return 0; + + if (!frame()->script().canExecuteScripts(NotAboutToExecuteScript)) { + // FIXME: Investigate if other browsers allow plug-ins to access JavaScript objects even if JavaScript is disabled. + return 0; + } + + JSObject* object = frame()->script().jsObjectForPluginElement(m_pluginElement.get()); + ASSERT(object); + + return m_npRuntimeObjectMap.getOrCreateNPObject(pluginWorld().vm(), object); +} + +bool PluginView::evaluate(NPObject* npObject, const String& scriptString, NPVariant* result, bool allowPopups) +{ + // FIXME: Is this check necessary? + if (!m_pluginElement->document().frame()) + return false; + + // Calling evaluate will run JavaScript that can potentially remove the plug-in element, so we need to + // protect the plug-in view from destruction. + NPRuntimeObjectMap::PluginProtector pluginProtector(&m_npRuntimeObjectMap); + + UserGestureIndicator gestureIndicator(allowPopups ? std::optional<ProcessingUserGestureState>(ProcessingUserGesture) : std::nullopt); + return m_npRuntimeObjectMap.evaluate(npObject, scriptString, result); +} + +void PluginView::setPluginIsPlayingAudio(bool pluginIsPlayingAudio) +{ + if (m_pluginIsPlayingAudio == pluginIsPlayingAudio) + return; + + m_pluginIsPlayingAudio = pluginIsPlayingAudio; + m_pluginElement->document().updateIsPlayingMedia(); +} + +bool PluginView::isMuted() const +{ + if (!frame() || !frame()->page()) + return false; + + return frame()->page()->isAudioMuted(); +} +#endif + +void PluginView::setStatusbarText(const String& statusbarText) +{ + if (!frame()) + return; + + Page* page = frame()->page(); + if (!page) + return; + + page->chrome().setStatusbarText(*frame(), statusbarText); +} + +bool PluginView::isAcceleratedCompositingEnabled() +{ + if (!frame()) + return false; + + return frame()->settings().acceleratedCompositingEnabled(); +} + +#if PLATFORM(X11) && ENABLE(NETSCAPE_PLUGIN_API) +uint64_t PluginView::createPluginContainer() +{ + uint64_t windowID = 0; + if (PlatformDisplay::sharedDisplay().type() == PlatformDisplay::Type::X11) + m_webPage->sendSync(Messages::WebPageProxy::CreatePluginContainer(), Messages::WebPageProxy::CreatePluginContainer::Reply(windowID)); + return windowID; +} + +void PluginView::windowedPluginGeometryDidChange(const WebCore::IntRect& frameRect, const WebCore::IntRect& clipRect, uint64_t windowID) +{ + m_webPage->send(Messages::WebPageProxy::WindowedPluginGeometryDidChange(frameRect, clipRect, windowID)); +} + +void PluginView::windowedPluginVisibilityDidChange(bool isVisible, uint64_t windowID) +{ + m_webPage->send(Messages::WebPageProxy::WindowedPluginVisibilityDidChange(isVisible, windowID)); +} +#endif + +void PluginView::pluginProcessCrashed() +{ + m_pluginProcessHasCrashed = true; + + auto* renderer = m_pluginElement->renderer(); + if (!is<RenderEmbeddedObject>(renderer)) + return; + + m_pluginElement->invalidateStyleAndLayerComposition(); + + downcast<RenderEmbeddedObject>(*renderer).setPluginUnavailabilityReason(RenderEmbeddedObject::PluginCrashed); + + Widget::invalidate(); +} + +#if PLATFORM(COCOA) +void PluginView::pluginFocusOrWindowFocusChanged(bool pluginHasFocusAndWindowHasFocus) +{ + if (m_webPage) + m_webPage->send(Messages::WebPageProxy::PluginFocusOrWindowFocusChanged(m_plugin->pluginComplexTextInputIdentifier(), pluginHasFocusAndWindowHasFocus)); +} + +void PluginView::setComplexTextInputState(PluginComplexTextInputState pluginComplexTextInputState) +{ + if (m_webPage) + m_webPage->send(Messages::WebPageProxy::SetPluginComplexTextInputState(m_plugin->pluginComplexTextInputIdentifier(), pluginComplexTextInputState)); +} + +const MachSendRight& PluginView::compositingRenderServerPort() +{ + return WebProcess::singleton().compositingRenderServerPort(); +} + +#endif + float PluginView::contentsScaleFactor() { if (Page* page = frame() ? frame()->page() : 0) @@ -1249,6 +1540,96 @@ float PluginView::contentsScaleFactor() return 1; } + +String PluginView::proxiesForURL(const String& urlString) +{ + Vector<ProxyServer> proxyServers = proxyServersForURL(URL(URL(), urlString)); + return toString(proxyServers); +} + +String PluginView::cookiesForURL(const String& urlString) +{ + if (auto* page = m_pluginElement->document().page()) + return page->cookieJar().cookies(m_pluginElement->document(), URL(URL(), urlString)); + ASSERT_NOT_REACHED(); + return { }; +} + +void PluginView::setCookiesForURL(const String& urlString, const String& cookieString) +{ + if (auto* page = m_pluginElement->document().page()) + page->cookieJar().setCookies(m_pluginElement->document(), URL(URL(), urlString), cookieString); + else + ASSERT_NOT_REACHED(); +} + +bool PluginView::getAuthenticationInfo(const ProtectionSpace& protectionSpace, String& username, String& password) +{ + auto* contentDocument = m_pluginElement->contentDocument(); + if (!contentDocument) + return false; + + auto credential = CredentialStorage::getFromPersistentStorage(protectionSpace); + if (!credential.hasPassword()) + return false; + + username = credential.user(); + password = credential.password(); + + return true; +} + +bool PluginView::isPrivateBrowsingEnabled() +{ + // If we can't get the real setting, we'll assume that private browsing is enabled. + if (!frame()) + return true; + + if (!frame()->document()->securityOrigin().canAccessPluginStorage(frame()->document()->topOrigin())) + return true; + + return frame()->page()->usesEphemeralSession(); +} + +bool PluginView::asynchronousPluginInitializationEnabled() const +{ + return m_webPage->asynchronousPluginInitializationEnabled(); +} + +bool PluginView::asynchronousPluginInitializationEnabledForAllPlugins() const +{ + return m_webPage->asynchronousPluginInitializationEnabledForAllPlugins(); +} + +bool PluginView::artificialPluginInitializationDelayEnabled() const +{ + return m_webPage->artificialPluginInitializationDelayEnabled(); +} + +void PluginView::protectPluginFromDestruction() +{ + if (m_plugin && !m_plugin->isBeingDestroyed()) + ref(); +} + +void PluginView::unprotectPluginFromDestruction() +{ + if (!m_plugin || m_plugin->isBeingDestroyed()) + return; + + // A plug-in may ask us to evaluate JavaScript that removes the plug-in from the + // page, but expect the object to still be alive when the call completes. Flash, + // for example, may crash if the plug-in is destroyed and we return to code for + // the destroyed object higher on the stack. To prevent this, if the plug-in has + // only one remaining reference, call deref() asynchronously. + if (hasOneRef()) { + RunLoop::main().dispatch([lastRef = adoptRef(*this)] { + }); + return; + } + + deref(); +} void PluginView::didFinishLoad(WebFrame* webFrame) { @@ -1284,6 +1665,9 @@ bool PluginView::shouldCreateTransientPa } } + if (!m_plugin->canCreateTransientPaintingSnapshot()) + return false; + return true; } diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/PluginView.h webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/PluginView.h --- webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/PluginView.h 2022-02-23 02:59:05.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/PluginView.h 2022-03-22 16:38:57.397580237 -0500 @@ -26,6 +26,7 @@ #pragma once #include "LayerTreeContext.h" +#include "NPRuntimeObjectMap.h" #include "Plugin.h" #include "PluginController.h" #include "WebFrame.h" @@ -68,6 +69,8 @@ class PluginView : public WebCore::Plugi public: static Ref<PluginView> create(WebCore::HTMLPlugInElement&, Ref<Plugin>&&, const Plugin::Parameters&); + void recreateAndInitialize(Ref<Plugin>&&); + WebCore::Frame* frame() const; bool isBeingDestroyed() const { return !m_plugin || m_plugin->isBeingDestroyed(); } @@ -83,6 +86,7 @@ public: #if PLATFORM(COCOA) void setDeviceScaleFactor(float); void windowAndViewFramesChanged(const WebCore::FloatRect& windowFrameInScreenCoordinates, const WebCore::FloatRect& viewFrameInWindowCoordinates); + bool sendComplexTextInput(uint64_t pluginComplexTextInputIdentifier, const String& textInput); RetainPtr<PDFDocument> pdfDocumentForPrinting() const { return m_plugin->pdfDocumentForPrinting(); } id accessibilityHitTest(const WebCore::IntPoint& point) const override { return m_plugin->accessibilityHitTest(point); } id accessibilityObject() const override; @@ -115,6 +119,7 @@ public: RefPtr<WebCore::FragmentedSharedBuffer> liveResourceData() const; bool performDictionaryLookupAtLocation(const WebCore::FloatPoint&); + String getSelectionForWordAtPoint(const WebCore::FloatPoint&) const; bool existingSelectionContainsPoint(const WebCore::FloatPoint&) const; private: @@ -153,11 +158,14 @@ private: #endif JSC::JSObject* scriptObject(JSC::JSGlobalObject*) override; void storageBlockingStateChanged() override; + void privateBrowsingStateChanged(bool) override; + bool getFormValue(String&) override; bool scroll(WebCore::ScrollDirection, WebCore::ScrollGranularity) override; WebCore::Scrollbar* horizontalScrollbar() override; WebCore::Scrollbar* verticalScrollbar() override; bool wantsWheelEvents() override; bool shouldAllowNavigationFromDrags() const override; + bool shouldNotAddLayer() const override; void willDetachRenderer() override; // WebCore::Widget @@ -183,10 +191,45 @@ private: void pageMutedStateDidChange() override; // PluginController + void invalidate(const WebCore::IntRect&) override; + String userAgent() override; void loadURL(uint64_t requestID, const String& method, const String& urlString, const String& target, const WebCore::HTTPHeaderMap& headerFields, const Vector<uint8_t>& httpBody, bool allowPopups) override; + void cancelStreamLoad(uint64_t streamID) override; + void continueStreamLoad(uint64_t streamID) override; + void cancelManualStreamLoad() override; +#if ENABLE(NETSCAPE_PLUGIN_API) + NPObject* windowScriptNPObject() override; + NPObject* pluginElementNPObject() override; + bool evaluate(NPObject*, const String& scriptString, NPVariant* result, bool allowPopups) override; + void setPluginIsPlayingAudio(bool) override; + bool isMuted() const override; +#endif + void setStatusbarText(const String&) override; + bool isAcceleratedCompositingEnabled() override; + void pluginProcessCrashed() override; +#if PLATFORM(COCOA) + void pluginFocusOrWindowFocusChanged(bool pluginHasFocusAndWindowHasFocus) override; + const WTF::MachSendRight& compositingRenderServerPort() override; +#endif float contentsScaleFactor() override; + String proxiesForURL(const String&) override; + String cookiesForURL(const String&) override; + void setCookiesForURL(const String& urlString, const String& cookieString) override; + bool getAuthenticationInfo(const WebCore::ProtectionSpace&, String& username, String& password) override; + bool isPrivateBrowsingEnabled() override; + bool asynchronousPluginInitializationEnabled() const override; + bool asynchronousPluginInitializationEnabledForAllPlugins() const override; + bool artificialPluginInitializationDelayEnabled() const override; + void protectPluginFromDestruction() override; + void unprotectPluginFromDestruction() override; +#if PLATFORM(X11) && ENABLE(NETSCAPE_PLUGIN_API) + uint64_t createPluginContainer() override; + void windowedPluginGeometryDidChange(const WebCore::IntRect& frameRect, const WebCore::IntRect& clipRect, uint64_t windowID) override; + void windowedPluginVisibilityDidChange(bool isVisible, uint64_t windowID) override; +#endif void didInitializePlugin() override; + void didFailToInitializePlugin() override; void destroyPluginAndReset(); // WebFrame::LoadListener @@ -197,12 +240,13 @@ private: RefPtr<WebCore::HTMLPlugInElement> m_pluginElement; RefPtr<Plugin> m_plugin; - WeakPtr<WebPage> m_webPage; + WebPage* m_webPage; Plugin::Parameters m_parameters; bool m_isInitialized { false }; bool m_isWaitingForSynchronousInitialization { false }; bool m_isWaitingUntilMediaCanStart { false }; + bool m_pluginProcessHasCrashed { false }; // Pending URLRequests that the plug-in has made. Deque<RefPtr<URLRequest>> m_pendingURLRequests; @@ -215,6 +259,11 @@ private: // Streams that the plug-in has requested to load. HashMap<uint64_t, RefPtr<Stream>> m_streams; +#if ENABLE(NETSCAPE_PLUGIN_API) + // A map of all related NPObjects for this plug-in view. + NPRuntimeObjectMap m_npRuntimeObjectMap { this }; +#endif + // The manual stream state. This is used so we can deliver a manual stream to a plug-in // when it is initialized. enum class ManualStreamState { Initial, HasReceivedResponse, Finished, Failed }; diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/WebPluginInfoProvider.cpp webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/WebPluginInfoProvider.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/WebPluginInfoProvider.cpp 2022-02-23 02:59:05.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/WebPluginInfoProvider.cpp 2022-03-22 16:38:57.397580237 -0500 @@ -67,11 +67,23 @@ WebPluginInfoProvider::~WebPluginInfoPro void WebPluginInfoProvider::refreshPlugins() { +#if ENABLE(NETSCAPE_PLUGIN_API) + m_cachedPlugins.clear(); + m_pluginCacheIsPopulated = false; + m_shouldRefreshPlugins = true; +#endif } Vector<PluginInfo> WebPluginInfoProvider::pluginInfo(Page& page, std::optional<Vector<SupportedPluginIdentifier>>& supportedPluginIdentifiers) { -#if ENABLE(PDFKIT_PLUGIN) +#if ENABLE(NETSCAPE_PLUGIN_API) + populatePluginCache(page); + + if (m_cachedSupportedPluginIdentifiers) + supportedPluginIdentifiers = *m_cachedSupportedPluginIdentifiers; + + return page.mainFrame().arePluginsEnabled() ? m_cachedPlugins : m_cachedApplicationPlugins; +#elif ENABLE(PDFKIT_PLUGIN) UNUSED_PARAM(page); UNUSED_PARAM(supportedPluginIdentifiers); return { PDFPlugin::pluginInfo() }; @@ -79,7 +91,7 @@ Vector<PluginInfo> WebPluginInfoProvider UNUSED_PARAM(page); UNUSED_PARAM(supportedPluginIdentifiers); return { }; -#endif // ENABLE(PDFKIT_PLUGIN) +#endif // ENABLE(NETSCAPE_PLUGIN_API) } Vector<WebCore::PluginInfo> WebPluginInfoProvider::webVisiblePluginInfo(Page& page, const URL& url) @@ -109,4 +121,27 @@ Vector<WebCore::PluginInfo> WebPluginInf return plugins; } +#if ENABLE(NETSCAPE_PLUGIN_API) +void WebPluginInfoProvider::populatePluginCache(const WebCore::Page& page) +{ + if (!m_pluginCacheIsPopulated) { +#if PLATFORM(COCOA) + // Application plugins are not affected by enablePlugins setting, so we always need to scan plugins to get them. + bool shouldScanPlugins = true; +#else + bool shouldScanPlugins = page.mainFrame().arePluginsEnabled(); +#endif + if (shouldScanPlugins) { + HangDetectionDisabler hangDetectionDisabler; + if (!WebProcess::singleton().parentProcessConnection()->sendSync(Messages::WebProcessProxy::GetPlugins(m_shouldRefreshPlugins), + Messages::WebProcessProxy::GetPlugins::Reply(m_cachedPlugins, m_cachedApplicationPlugins, m_cachedSupportedPluginIdentifiers), 0)) + return; + } + + m_shouldRefreshPlugins = false; + m_pluginCacheIsPopulated = true; + } +} +#endif + } diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/WebPluginInfoProvider.h webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/WebPluginInfoProvider.h --- webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/Plugins/WebPluginInfoProvider.h 2022-02-23 02:59:05.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/WebProcess/Plugins/WebPluginInfoProvider.h 2022-03-22 16:38:57.397580237 -0500 @@ -43,6 +43,18 @@ private: Vector<WebCore::PluginInfo> pluginInfo(WebCore::Page&, std::optional<Vector<WebCore::SupportedPluginIdentifier>>&) final; Vector<WebCore::PluginInfo> webVisiblePluginInfo(WebCore::Page&, const URL&) final; void refreshPlugins() override; + +#if ENABLE(NETSCAPE_PLUGIN_API) + void populatePluginCache(const WebCore::Page&); +#endif + +#if ENABLE(NETSCAPE_PLUGIN_API) + bool m_pluginCacheIsPopulated { false }; + bool m_shouldRefreshPlugins { false }; + Vector<WebCore::PluginInfo> m_cachedPlugins; + Vector<WebCore::PluginInfo> m_cachedApplicationPlugins; + std::optional<Vector<WebCore::SupportedPluginIdentifier>> m_cachedSupportedPluginIdentifiers; +#endif }; } diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/WebCoreSupport/WebChromeClient.cpp webkitgtk-2.36.0/Source/WebKit/WebProcess/WebCoreSupport/WebChromeClient.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/WebCoreSupport/WebChromeClient.cpp 2022-02-23 02:59:05.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/WebProcess/WebCoreSupport/WebChromeClient.cpp 2022-03-22 16:38:57.401580258 -0500 @@ -707,8 +707,23 @@ bool WebChromeClient::shouldUnavailableP void WebChromeClient::unavailablePluginButtonClicked(Element& element, RenderEmbeddedObject::PluginUnavailabilityReason pluginUnavailabilityReason) const { +#if ENABLE(NETSCAPE_PLUGIN_API) + ASSERT(element.hasTagName(objectTag) || element.hasTagName(embedTag) || element.hasTagName(appletTag)); + ASSERT(pluginUnavailabilityReason == RenderEmbeddedObject::PluginMissing || pluginUnavailabilityReason == RenderEmbeddedObject::InsecurePluginVersion || pluginUnavailabilityReason); + + auto& pluginElement = downcast<HTMLPlugInImageElement>(element); + + String frameURLString = pluginElement.document().frame()->loader().documentLoader()->responseURL().string(); + String pageURLString = m_page.mainFrame()->loader().documentLoader()->responseURL().string(); + String pluginURLString = pluginElement.document().completeURL(pluginElement.url()).string(); + URL pluginspageAttributeURL = pluginElement.document().completeURL(stripLeadingAndTrailingHTMLSpaces(pluginElement.attributeWithoutSynchronization(pluginspageAttr))); + if (!pluginspageAttributeURL.protocolIsInHTTPFamily()) + pluginspageAttributeURL = URL(); + m_page.send(Messages::WebPageProxy::UnavailablePluginButtonClicked(pluginUnavailabilityReason, pluginElement.serviceType(), pluginURLString, pluginspageAttributeURL.string(), frameURLString, pageURLString)); +#else UNUSED_PARAM(element); UNUSED_PARAM(pluginUnavailabilityReason); +#endif // ENABLE(NETSCAPE_PLUGIN_API) } void WebChromeClient::mouseDidMoveOverElement(const HitTestResult& hitTestResult, unsigned modifierFlags, const String& toolTip, TextDirection) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/WebCoreSupport/WebPlatformStrategies.cpp webkitgtk-2.36.0/Source/WebKit/WebProcess/WebCoreSupport/WebPlatformStrategies.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/WebCoreSupport/WebPlatformStrategies.cpp 2022-02-23 02:59:05.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/WebProcess/WebCoreSupport/WebPlatformStrategies.cpp 2022-03-22 16:38:57.401580258 -0500 @@ -33,6 +33,7 @@ #include "NetworkConnectionToWebProcessMessages.h" #include "NetworkProcessConnection.h" #include "NetworkResourceLoadParameters.h" +#include "PluginInfoStore.h" #include "SharedBufferCopy.h" #include "WebCoreArgumentCoders.h" #include "WebErrors.h" diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/WebPage/WebPage.cpp webkitgtk-2.36.0/Source/WebKit/WebProcess/WebPage/WebPage.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/WebPage/WebPage.cpp 2022-02-23 02:59:05.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/WebProcess/WebPage/WebPage.cpp 2022-03-22 16:38:57.401580258 -0500 @@ -49,10 +49,13 @@ #include "MediaKeySystemPermissionRequestManager.h" #include "MediaPlaybackState.h" #include "MediaRecorderProvider.h" +#include "NetscapePlugin.h" #include "NetworkConnectionToWebProcessMessages.h" #include "NetworkProcessConnection.h" #include "NotificationPermissionRequestManager.h" #include "PageBanner.h" +#include "PluginProcessAttributes.h" +#include "PluginProxy.h" #include "PluginView.h" #include "PrintInfo.h" #include "RemoteRenderingBackendProxy.h" @@ -1163,11 +1166,53 @@ void WebPage::initializeInjectedBundleFu #if ENABLE(PDFKIT_PLUGIN) RefPtr<Plugin> WebPage::createPlugin(WebFrame* frame, HTMLPlugInElement* pluginElement, const Plugin::Parameters& parameters, String& newMIMEType) { - if (shouldUsePDFPlugin(parameters.mimeType, parameters.url.path())) - return PDFPlugin::create(*frame, pluginElement); + String frameURLString = frame->coreFrame()->loader().documentLoader()->responseURL().string(); + String pageURLString = m_page->mainFrame().loader().documentLoader()->responseURL().string(); + +#if ENABLE(NETSCAPE_PLUGIN_API) + bool allowOnlyApplicationPlugins = !frame->coreFrame()->arePluginsEnabled(); +#endif + + uint64_t pluginProcessToken { 0 }; + uint32_t pluginLoadPolicy { 0 }; + String unavailabilityDescription; + bool isUnsupported { false }; +#if ENABLE(NETSCAPE_PLUGIN_API) + if (!sendSync(Messages::WebPageProxy::FindPlugin(parameters.mimeType, parameters.url.string(), frameURLString, pageURLString, allowOnlyApplicationPlugins), Messages::WebPageProxy::FindPlugin::Reply(pluginProcessToken, newMIMEType, pluginLoadPolicy, unavailabilityDescription, isUnsupported))) + return nullptr; +#endif + + PluginModuleLoadPolicy loadPolicy = static_cast<PluginModuleLoadPolicy>(pluginLoadPolicy); + bool isBlockedPlugin = (loadPolicy == PluginModuleBlockedForSecurity) || (loadPolicy == PluginModuleBlockedForCompatibility); + + if (isUnsupported || isBlockedPlugin || !pluginProcessToken) { +#if ENABLE(PDFKIT_PLUGIN) + if (shouldUsePDFPlugin(parameters.mimeType, parameters.url.path())) + return PDFPlugin::create(*frame, pluginElement); +#endif + } + + if (isUnsupported) { + pluginElement->setReplacement(RenderEmbeddedObject::UnsupportedPlugin, unavailabilityDescription); + return nullptr; + } + +#if ENABLE(NETSCAPE_PLUGIN_API) + if (isBlockedPlugin) { + bool isReplacementObscured = pluginElement->setReplacement(RenderEmbeddedObject::InsecurePluginVersion, unavailabilityDescription); + send(Messages::WebPageProxy::DidBlockInsecurePluginVersion(parameters.mimeType, parameters.url.string(), frameURLString, pageURLString, isReplacementObscured)); + return nullptr; + } + + if (!pluginProcessToken) + return nullptr; + + return PluginProxy::create(pluginProcessToken); +#else return nullptr; +#endif } -#endif // ENABLE(PDFKIT_PLUGIN) +#endif // ENABLE(NETSCAPE_PLUGIN_API) #if ENABLE(WEBGL) && !PLATFORM(MAC) WebCore::WebGLLoadPolicy WebPage::webGLPolicyForURL(WebFrame*, const URL&) @@ -3982,6 +4027,9 @@ void WebPage::updatePreferences(const We DatabaseManager::singleton().setIsAvailable(store.getBoolValueForKey(WebPreferencesKey::databasesEnabledKey())); m_tabToLinks = store.getBoolValueForKey(WebPreferencesKey::tabsToLinksKey()); + m_asynchronousPluginInitializationEnabled = store.getBoolValueForKey(WebPreferencesKey::asynchronousPluginInitializationEnabledKey()); + m_asynchronousPluginInitializationEnabledForAllPlugins = store.getBoolValueForKey(WebPreferencesKey::asynchronousPluginInitializationEnabledForAllPluginsKey()); + m_artificialPluginInitializationDelayEnabled = store.getBoolValueForKey(WebPreferencesKey::artificialPluginInitializationDelayEnabledKey()); bool isAppNapEnabled = store.getBoolValueForKey(WebPreferencesKey::pageVisibilityBasedProcessSuppressionEnabledKey()); if (m_isAppNapEnabled != isAppNapEnabled) { @@ -5863,8 +5911,24 @@ FrameView* WebPage::mainFrameView() cons bool WebPage::canPluginHandleResponse(const ResourceResponse& response) { +#if ENABLE(NETSCAPE_PLUGIN_API) + uint32_t pluginLoadPolicy; + bool allowOnlyApplicationPlugins = !m_mainFrame->coreFrame()->arePluginsEnabled(); + + uint64_t pluginProcessToken; + String newMIMEType; + String unavailabilityDescription; + bool isUnsupported = false; + if (!sendSync(Messages::WebPageProxy::FindPlugin(response.mimeType(), response.url().string(), response.url().string(), response.url().string(), allowOnlyApplicationPlugins), Messages::WebPageProxy::FindPlugin::Reply(pluginProcessToken, newMIMEType, pluginLoadPolicy, unavailabilityDescription, isUnsupported))) + return false; + + ASSERT(!isUnsupported); + bool isBlockedPlugin = (pluginLoadPolicy == PluginModuleBlockedForSecurity) || (pluginLoadPolicy == PluginModuleBlockedForCompatibility); + return !isUnsupported && !isBlockedPlugin && pluginProcessToken; +#else UNUSED_PARAM(response); return false; +#endif } bool WebPage::shouldUseCustomContentProviderForResponse(const ResourceResponse& response) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/WebPage/WebPage.h webkitgtk-2.36.0/Source/WebKit/WebProcess/WebPage/WebPage.h --- webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/WebPage/WebPage.h 2022-02-23 02:59:05.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/WebProcess/WebPage/WebPage.h 2022-03-22 16:38:57.401580258 -0500 @@ -949,6 +949,8 @@ public: WKAccessibilityWebPageObject* accessibilityRemoteObject(); NSObject *accessibilityObjectForMainFramePlugin(); const WebCore::FloatPoint& accessibilityPosition() const { return m_accessibilityPosition; } + + void sendComplexTextInputToPlugin(uint64_t pluginComplexTextInputIdentifier, const String& textInput); void setTextAsync(const String&); void insertTextAsync(const String& text, const EditingRange& replacementRange, InsertTextOptions&&); @@ -1146,6 +1148,13 @@ public: bool shouldUseCustomContentProviderForResponse(const WebCore::ResourceResponse&); + bool asynchronousPluginInitializationEnabled() const { return m_asynchronousPluginInitializationEnabled; } + void setAsynchronousPluginInitializationEnabled(bool enabled) { m_asynchronousPluginInitializationEnabled = enabled; } + bool asynchronousPluginInitializationEnabledForAllPlugins() const { return m_asynchronousPluginInitializationEnabledForAllPlugins; } + void setAsynchronousPluginInitializationEnabledForAllPlugins(bool enabled) { m_asynchronousPluginInitializationEnabledForAllPlugins = enabled; } + bool artificialPluginInitializationDelayEnabled() const { return m_artificialPluginInitializationDelayEnabled; } + void setArtificialPluginInitializationDelayEnabled(bool enabled) { m_artificialPluginInitializationDelayEnabled = enabled; } + #if PLATFORM(COCOA) bool pdfPluginEnabled() const { return m_pdfPluginEnabled; } void setPDFPluginEnabled(bool enabled) { m_pdfPluginEnabled = enabled; } @@ -2010,6 +2019,9 @@ private: bool m_isClosed { false }; bool m_tabToLinks { false }; + bool m_asynchronousPluginInitializationEnabled { false }; + bool m_asynchronousPluginInitializationEnabledForAllPlugins { false }; + bool m_artificialPluginInitializationDelayEnabled { false }; bool m_mainFrameIsScrollable { true }; bool m_alwaysShowsHorizontalScroller { false }; diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/WebPage/WebPage.messages.in webkitgtk-2.36.0/Source/WebKit/WebProcess/WebPage/WebPage.messages.in --- webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/WebPage/WebPage.messages.in 2022-02-23 02:59:05.000000000 -0600 +++ webkitgtk-2.36.0/Source/WebKit/WebProcess/WebPage/WebPage.messages.in 2022-03-22 16:38:57.401580258 -0500 @@ -461,6 +461,9 @@ GenerateSyntheticEditingCommand(enum:uin #endif #if PLATFORM(COCOA) + # Complex text input support for plug-ins. + SendComplexTextInputToPlugin(uint64_t pluginComplexTextInputIdentifier, String textInput) + WindowAndViewFramesChanged(WebCore::FloatRect windowFrameInScreenCoordinates, WebCore::FloatRect windowFrameInUnflippedScreenCoordinates, WebCore::FloatRect viewFrameInWindowCoordinates, WebCore::FloatPoint accessibilityViewCoordinates) SetMainFrameIsScrollable(bool isScrollable) RegisterUIProcessAccessibilityTokens(IPC::DataReference elemenToken, IPC::DataReference windowToken) diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/WebProcess.cpp webkitgtk-2.36.0/Source/WebKit/WebProcess/WebProcess.cpp --- webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/WebProcess.cpp 2022-03-18 07:53:19.000000000 -0500 +++ webkitgtk-2.36.0/Source/WebKit/WebProcess/WebProcess.cpp 2022-03-22 16:43:52.295137293 -0500 @@ -42,6 +42,7 @@ #include "NetworkProcessConnectionInfo.h" #include "NetworkSession.h" #include "NetworkSessionCreationParameters.h" +#include "PluginProcessConnectionManager.h" #include "ProcessAssertion.h" #include "RemoteAudioHardwareListener.h" #include "RemoteAudioSession.h" @@ -287,6 +288,9 @@ WebProcess::WebProcess() , m_webLockRegistry(RemoteWebLockRegistry::create(*this)) , m_cookieJar(WebCookieJar::create()) , m_dnsPrefetchHystereris([this](PAL::HysteresisState state) { if (state == PAL::HysteresisState::Stopped) m_dnsPrefetchedHosts.clear(); }) +#if ENABLE(NETSCAPE_PLUGIN_API) + , m_pluginProcessConnectionManager(PluginProcessConnectionManager::create()) +#endif , m_nonVisibleProcessGraphicsCleanupTimer(*this, &WebProcess::nonVisibleProcessGraphicsCleanupTimerFired) #if ENABLE(NON_VISIBLE_WEBPROCESS_MEMORY_CLEANUP_TIMER) , m_nonVisibleProcessMemoryCleanupTimer(*this, &WebProcess::nonVisibleProcessMemoryCleanupTimerFired) @@ -380,6 +384,10 @@ void WebProcess::initializeConnection(IP m_webInspectorInterruptDispatcher->initializeConnection(connection); +#if ENABLE(NETSCAPE_PLUGIN_API) + m_pluginProcessConnectionManager->initializeConnection(connection); +#endif + for (auto& supplement : m_supplements.values()) supplement->initializeConnection(connection); @@ -550,6 +558,8 @@ void WebProcess::initializeWebProcess(We setShouldUseFontSmoothing(parameters.shouldUseFontSmoothing); + setTerminationTimeout(parameters.terminationTimeout); + setMemoryCacheDisabled(parameters.memoryCacheDisabled); WebCore::RuntimeEnabledFeatures::sharedFeatures().setAttrStyleEnabled(parameters.attrStyleEnabled); @@ -778,6 +788,13 @@ void WebProcess::fullKeyboardAccessModeC m_fullKeyboardAccessEnabled = fullKeyboardAccessEnabled; } +#if ENABLE(NETSCAPE_PLUGIN_API) +PluginProcessConnectionManager& WebProcess::pluginProcessConnectionManager() +{ + return *m_pluginProcessConnectionManager; +} +#endif + void WebProcess::setCacheModel(CacheModel cacheModel) { if (m_hasSetCacheModel && (cacheModel == m_cacheModel)) @@ -1017,6 +1034,9 @@ void WebProcess::isJITEnabled(Completion void WebProcess::refreshPlugins() { +#if ENABLE(NETSCAPE_PLUGIN_API) + WebPluginInfoProvider::singleton().refresh(false); +#endif } void WebProcess::garbageCollectJavaScriptObjects() diff -urpN webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/WebProcess.h webkitgtk-2.36.0/Source/WebKit/WebProcess/WebProcess.h --- webkitgtk-2.36.0.orig/Source/WebKit/WebProcess/WebProcess.h 2022-03-16 08:48:02.000000000 -0500 +++ webkitgtk-2.36.0/Source/WebKit/WebProcess/WebProcess.h 2022-03-22 16:38:57.401580258 -0500 @@ -29,6 +29,7 @@ #include "AuxiliaryProcess.h" #include "CacheModel.h" #include "IdentifierTypes.h" +#include "PluginProcessConnectionManager.h" #include "SandboxExtension.h" #include "StorageAreaMapIdentifier.h" #include "TextCheckerState.h" @@ -236,6 +237,10 @@ public: const TextCheckerState& textCheckerState() const { return m_textCheckerState; } void setTextCheckerState(const TextCheckerState&); + +#if ENABLE(NETSCAPE_PLUGIN_API) + PluginProcessConnectionManager& pluginProcessConnectionManager(); +#endif EventDispatcher& eventDispatcher() { return m_eventDispatcher.get(); } @@ -683,6 +688,10 @@ private: std::unique_ptr<WebAutomationSessionProxy> m_automationSessionProxy; +#if ENABLE(NETSCAPE_PLUGIN_API) + RefPtr<PluginProcessConnectionManager> m_pluginProcessConnectionManager; +#endif + #if ENABLE(SERVICE_CONTROLS) bool m_hasImageServices { false }; bool m_hasSelectionServices { false }; diff -urpN webkitgtk-2.36.0.orig/Source/WTF/Scripts/Preferences/WebPreferencesInternal.yaml webkitgtk-2.36.0/Source/WTF/Scripts/Preferences/WebPreferencesInternal.yaml --- webkitgtk-2.36.0.orig/Source/WTF/Scripts/Preferences/WebPreferencesInternal.yaml 2022-02-23 02:58:57.000000000 -0600 +++ webkitgtk-2.36.0/Source/WTF/Scripts/Preferences/WebPreferencesInternal.yaml 2022-03-22 16:38:57.401580258 -0500 @@ -281,6 +281,18 @@ EventHandlerDrivenSmoothKeyboardScrollin WebCore: default: false +# FIXME: This is not relevent for WebKitLegacy, so should be excluded from WebKitLegacy entirely. +ExperimentalPlugInSandboxProfilesEnabled: + type: bool + humanReadableName: "Sandbox Plug-Ins" + humanReadableDescription: "Enable Plug-In sandboxing" + webcoreBinding: RuntimeEnabledFeatures + defaultValue: + WebKitLegacy: + default: false + WebKit: + default: false + FasterClicksEnabled: type: bool humanReadableName: "Fast clicks" diff -urpN webkitgtk-2.36.0.orig/Source/WTF/Scripts/Preferences/WebPreferences.yaml webkitgtk-2.36.0/Source/WTF/Scripts/Preferences/WebPreferences.yaml --- webkitgtk-2.36.0.orig/Source/WTF/Scripts/Preferences/WebPreferences.yaml 2022-02-23 02:58:57.000000000 -0600 +++ webkitgtk-2.36.0/Source/WTF/Scripts/Preferences/WebPreferences.yaml 2022-03-22 16:38:57.401580258 -0500 @@ -312,6 +312,30 @@ ApplePayEnabled: "ENABLE(APPLE_PAY_REMOTE_UI)": true default: false +ArtificialPluginInitializationDelayEnabled: + type: bool + webcoreBinding: none + exposed: [ WebKit ] + defaultValue: + WebKit: + default: false + +AsynchronousPluginInitializationEnabled: + type: bool + webcoreBinding: none + exposed: [ WebKit ] + defaultValue: + WebKit: + default: false + +AsynchronousPluginInitializationEnabledForAllPlugins: + type: bool + webcoreBinding: none + exposed: [ WebKit ] + defaultValue: + WebKit: + default: false + AsynchronousSpellCheckingEnabled: type: bool defaultValue: @@ -345,6 +369,17 @@ AuthorAndUserStylesEnabled: WebCore: default: true +BackForwardCacheSupportsPlugins: + type: bool + webKitLegacyPreferenceKey: WebKitPageCacheSupportsPluginsPreferenceKey + defaultValue: + WebKitLegacy: + default: true + WebKit: + default: true + WebCore: + default: false + BackspaceKeyNavigationEnabled: type: bool defaultValue: diff -urpN webkitgtk-2.36.0.orig/Source/WTF/wtf/PlatformEnable.h webkitgtk-2.36.0/Source/WTF/wtf/PlatformEnable.h --- webkitgtk-2.36.0.orig/Source/WTF/wtf/PlatformEnable.h 2022-02-23 02:58:57.000000000 -0600 +++ webkitgtk-2.36.0/Source/WTF/wtf/PlatformEnable.h 2022-03-22 16:38:57.401580258 -0500 @@ -395,6 +395,10 @@ #define ENABLE_MOUSE_FORCE_EVENTS 1 #endif +#if !defined(ENABLE_NETSCAPE_PLUGIN_API) +#define ENABLE_NETSCAPE_PLUGIN_API 0 +#endif + #if !defined(ENABLE_NETSCAPE_PLUGIN_METADATA_CACHE) #define ENABLE_NETSCAPE_PLUGIN_METADATA_CACHE 0 #endif diff -urpN webkitgtk-2.36.0.orig/Tools/PlatformGTK.cmake webkitgtk-2.36.0/Tools/PlatformGTK.cmake --- webkitgtk-2.36.0.orig/Tools/PlatformGTK.cmake 2022-02-23 02:59:06.000000000 -0600 +++ webkitgtk-2.36.0/Tools/PlatformGTK.cmake 2022-03-22 16:38:57.401580258 -0500 @@ -7,6 +7,10 @@ if (DEVELOPER_MODE) if (ENABLE_API_TESTS) add_subdirectory(TestWebKitAPI/glib) endif () + + if (ENABLE_NETSCAPE_PLUGIN_API) + add_subdirectory(DumpRenderTree/TestNetscapePlugIn) + endif () endif () if (ENABLE_MINIBROWSER) diff -urpN webkitgtk-2.36.0.orig/Tools/TestWebKitAPI/Tests/WebKitGLib/TestWebKitSettings.cpp webkitgtk-2.36.0/Tools/TestWebKitAPI/Tests/WebKitGLib/TestWebKitSettings.cpp --- webkitgtk-2.36.0.orig/Tools/TestWebKitAPI/Tests/WebKitGLib/TestWebKitSettings.cpp 2022-02-23 02:59:07.000000000 -0600 +++ webkitgtk-2.36.0/Tools/TestWebKitAPI/Tests/WebKitGLib/TestWebKitSettings.cpp 2022-03-22 16:38:57.401580258 -0500 @@ -82,6 +82,11 @@ static void testWebKitSettings(Test*, gc webkit_settings_set_enable_frame_flattening(settings, TRUE); g_assert_true(webkit_settings_get_enable_frame_flattening(settings)); + // Plugins are enabled by default. + g_assert_true(webkit_settings_get_enable_plugins(settings)); + webkit_settings_set_enable_plugins(settings, FALSE); + g_assert_false(webkit_settings_get_enable_plugins(settings)); + // Java is enabled by default. g_assert_true(webkit_settings_get_enable_java(settings)); webkit_settings_set_enable_java(settings, FALSE); diff -urpN webkitgtk-2.36.0.orig/Tools/TestWebKitAPI/Tests/WebKitGLib/TestWebKitWebContext.cpp webkitgtk-2.36.0/Tools/TestWebKitAPI/Tests/WebKitGLib/TestWebKitWebContext.cpp --- webkitgtk-2.36.0.orig/Tools/TestWebKitAPI/Tests/WebKitGLib/TestWebKitWebContext.cpp 2022-02-23 02:59:07.000000000 -0600 +++ webkitgtk-2.36.0/Tools/TestWebKitAPI/Tests/WebKitGLib/TestWebKitWebContext.cpp 2022-03-22 16:38:57.401580258 -0500 @@ -78,6 +78,84 @@ static void testWebContextEphemeral(Test g_assert_true(webkit_web_context_is_ephemeral(context.get())); } +#if ENABLE(NETSCAPE_PLUGIN_API) +class PluginsTest: public Test { +public: + MAKE_GLIB_TEST_FIXTURE(PluginsTest); + + PluginsTest() + : m_mainLoop(g_main_loop_new(nullptr, TRUE)) + , m_plugins(nullptr) + { + webkit_web_context_set_additional_plugins_directory(m_webContext.get(), WEBKIT_TEST_PLUGIN_DIR); + } + + ~PluginsTest() + { + g_main_loop_unref(m_mainLoop); + g_list_free_full(m_plugins, g_object_unref); + } + + static void getPluginsAsyncReadyCallback(GObject*, GAsyncResult* result, PluginsTest* test) + { + test->m_plugins = webkit_web_context_get_plugins_finish(test->m_webContext.get(), result, nullptr); + g_main_loop_quit(test->m_mainLoop); + } + + GList* getPlugins() + { + g_list_free_full(m_plugins, g_object_unref); + webkit_web_context_get_plugins(m_webContext.get(), nullptr, reinterpret_cast<GAsyncReadyCallback>(getPluginsAsyncReadyCallback), this); + g_main_loop_run(m_mainLoop); + return m_plugins; + } + + GMainLoop* m_mainLoop; + GList* m_plugins; +}; + +static void testWebContextGetPlugins(PluginsTest* test, gconstpointer) +{ + GList* plugins = test->getPlugins(); + g_assert_nonnull(plugins); + + GRefPtr<WebKitPlugin> testPlugin; + for (GList* item = plugins; item; item = g_list_next(item)) { + WebKitPlugin* plugin = WEBKIT_PLUGIN(item->data); + test->assertObjectIsDeletedWhenTestFinishes(G_OBJECT(plugin)); + if (!g_strcmp0(webkit_plugin_get_name(plugin), "WebKit Test PlugIn")) { + testPlugin = plugin; + break; + } + } + g_assert_true(WEBKIT_IS_PLUGIN(testPlugin.get())); + + char normalizedPath[PATH_MAX]; + g_assert_nonnull(realpath(WEBKIT_TEST_PLUGIN_DIR, normalizedPath)); + GUniquePtr<char> pluginPath(g_build_filename(normalizedPath, "libTestNetscapePlugIn.so", nullptr)); + g_assert_cmpstr(webkit_plugin_get_path(testPlugin.get()), ==, pluginPath.get()); + g_assert_cmpstr(webkit_plugin_get_description(testPlugin.get()), ==, "Simple Netscape® plug-in that handles test content for WebKit"); + GList* mimeInfoList = webkit_plugin_get_mime_info_list(testPlugin.get()); + g_assert_nonnull(mimeInfoList); + g_assert_cmpuint(g_list_length(mimeInfoList), ==, 2); + + WebKitMimeInfo* mimeInfo = static_cast<WebKitMimeInfo*>(mimeInfoList->data); + g_assert_cmpstr(webkit_mime_info_get_mime_type(mimeInfo), ==, "image/png"); + g_assert_cmpstr(webkit_mime_info_get_description(mimeInfo), ==, "png image"); + const gchar* const* extensions = webkit_mime_info_get_extensions(mimeInfo); + g_assert_nonnull(extensions); + g_assert_cmpstr(extensions[0], ==, "png"); + + mimeInfoList = g_list_next(mimeInfoList); + mimeInfo = static_cast<WebKitMimeInfo*>(mimeInfoList->data); + g_assert_cmpstr(webkit_mime_info_get_mime_type(mimeInfo), ==, "application/x-webkit-test-netscape"); + g_assert_cmpstr(webkit_mime_info_get_description(mimeInfo), ==, "test netscape content"); + extensions = webkit_mime_info_get_extensions(mimeInfo); + g_assert_nonnull(extensions); + g_assert_cmpstr(extensions[0], ==, "testnetscape"); +} +#endif // ENABLE(NETSCAPE_PLUGIN_API) + static const char* kBarHTML = "<html><body>Bar</body></html>"; static const char* kEchoHTMLFormat = "<html><body>%s</body></html>"; static const char* errorDomain = "test"; @@ -998,6 +1076,9 @@ void beforeAll() Test::add("WebKitWebContext", "default-context", testWebContextDefault); Test::add("WebKitWebContext", "ephemeral", testWebContextEphemeral); +#if ENABLE(NETSCAPE_PLUGIN_API) + PluginsTest::add("WebKitWebContext", "get-plugins", testWebContextGetPlugins); +#endif URISchemeTest::add("WebKitWebContext", "uri-scheme", testWebContextURIScheme); // FIXME: implement spellchecker in WPE. #if PLATFORM(GTK)
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