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Diffstat (limited to 'src/javascript/jsc/bindings/webcore/JSEventTarget.cpp')
| -rw-r--r-- | src/javascript/jsc/bindings/webcore/JSEventTarget.cpp | 351 |
1 files changed, 0 insertions, 351 deletions
diff --git a/src/javascript/jsc/bindings/webcore/JSEventTarget.cpp b/src/javascript/jsc/bindings/webcore/JSEventTarget.cpp deleted file mode 100644 index 15f282ef8..000000000 --- a/src/javascript/jsc/bindings/webcore/JSEventTarget.cpp +++ /dev/null @@ -1,351 +0,0 @@ -/* - This file is part of the WebKit open source project. - This file has been generated by generate-bindings.pl. DO NOT MODIFY! - - 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. -*/ - -#include "config.h" -#include "JSEventTarget.h" - -#include "ActiveDOMObject.h" -#include "ExtendedDOMClientIsoSubspaces.h" -#include "ExtendedDOMIsoSubspaces.h" -#include "IDLTypes.h" -#include "JSAddEventListenerOptions.h" -#include "JSDOMBinding.h" -#include "JSDOMConstructor.h" -#include "JSDOMConvertBase.h" -#include "JSDOMConvertBoolean.h" -#include "JSDOMConvertDictionary.h" -#include "JSDOMConvertEventListener.h" -#include "JSDOMConvertInterface.h" -#include "JSDOMConvertNullable.h" -#include "JSDOMConvertStrings.h" -#include "JSDOMConvertUnion.h" -#include "JSDOMExceptionHandling.h" -#include "JSDOMGlobalObjectInlines.h" -#include "JSDOMOperation.h" -#include "JSDOMWrapperCache.h" -#include "JSEvent.h" -#include "JSEventListener.h" -#include "JSEventListenerOptions.h" -#include "ScriptExecutionContext.h" -#include "WebCoreJSClientData.h" -#include <JavaScriptCore/FunctionPrototype.h> -#include <JavaScriptCore/HeapAnalyzer.h> -#include <JavaScriptCore/JSCInlines.h> -#include <JavaScriptCore/JSDestructibleObjectHeapCellType.h> -#include <JavaScriptCore/SlotVisitorMacros.h> -#include <JavaScriptCore/SubspaceInlines.h> -#include <variant> -#include <wtf/GetPtr.h> -#include <wtf/PointerPreparations.h> -#include <wtf/URL.h> - -namespace WebCore { -using namespace JSC; - -// Functions - -static JSC_DECLARE_HOST_FUNCTION(jsEventTargetPrototypeFunction_addEventListener); -static JSC_DECLARE_HOST_FUNCTION(jsEventTargetPrototypeFunction_removeEventListener); -static JSC_DECLARE_HOST_FUNCTION(jsEventTargetPrototypeFunction_dispatchEvent); - -// Attributes - -static JSC_DECLARE_CUSTOM_GETTER(jsEventTargetConstructor); - -class JSEventTargetPrototype final : public JSC::JSNonFinalObject { -public: - using Base = JSC::JSNonFinalObject; - static JSEventTargetPrototype* create(JSC::VM& vm, JSDOMGlobalObject* globalObject, JSC::Structure* structure) - { - JSEventTargetPrototype* ptr = new (NotNull, JSC::allocateCell<JSEventTargetPrototype>(vm)) JSEventTargetPrototype(vm, globalObject, structure); - ptr->finishCreation(vm); - return ptr; - } - - DECLARE_INFO; - template<typename CellType, JSC::SubspaceAccess> - static JSC::GCClient::IsoSubspace* subspaceFor(JSC::VM& vm) - { - STATIC_ASSERT_ISO_SUBSPACE_SHARABLE(JSEventTargetPrototype, Base); - return &vm.plainObjectSpace(); - } - 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()); - } - -private: - JSEventTargetPrototype(JSC::VM& vm, JSC::JSGlobalObject*, JSC::Structure* structure) - : JSC::JSNonFinalObject(vm, structure) - { - } - - void finishCreation(JSC::VM&); - -public: - static constexpr unsigned StructureFlags = Base::StructureFlags | JSC::IsImmutablePrototypeExoticObject; -}; -STATIC_ASSERT_ISO_SUBSPACE_SHARABLE(JSEventTargetPrototype, JSEventTargetPrototype::Base); - -using JSEventTargetDOMConstructor = JSDOMConstructor<JSEventTarget>; - -template<> EncodedJSValue JSC_HOST_CALL_ATTRIBUTES JSEventTargetDOMConstructor::construct(JSGlobalObject* lexicalGlobalObject, CallFrame* callFrame) -{ - VM& vm = lexicalGlobalObject->vm(); - auto throwScope = DECLARE_THROW_SCOPE(vm); - auto* castedThis = jsCast<JSEventTargetDOMConstructor*>(callFrame->jsCallee()); - ASSERT(castedThis); - auto* context = castedThis->scriptExecutionContext(); - if (UNLIKELY(!context)) - return throwConstructorScriptExecutionContextUnavailableError(*lexicalGlobalObject, throwScope, "EventTarget"); - auto object = EventTarget::create(*context); - if constexpr (IsExceptionOr<decltype(object)>) - RETURN_IF_EXCEPTION(throwScope, {}); - static_assert(TypeOrExceptionOrUnderlyingType<decltype(object)>::isRef); - auto jsValue = toJSNewlyCreated<IDLInterface<EventTarget>>(*lexicalGlobalObject, *castedThis->globalObject(), throwScope, WTFMove(object)); - if constexpr (IsExceptionOr<decltype(object)>) - RETURN_IF_EXCEPTION(throwScope, {}); - setSubclassStructureIfNeeded<EventTarget>(lexicalGlobalObject, callFrame, asObject(jsValue)); - RETURN_IF_EXCEPTION(throwScope, {}); - return JSValue::encode(jsValue); -} -JSC_ANNOTATE_HOST_FUNCTION(JSEventTargetDOMConstructorConstruct, JSEventTargetDOMConstructor::construct); - -template<> const ClassInfo JSEventTargetDOMConstructor::s_info = { "EventTarget"_s, &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSEventTargetDOMConstructor) }; - -template<> JSValue JSEventTargetDOMConstructor::prototypeForStructure(JSC::VM& vm, const JSDOMGlobalObject& globalObject) -{ - UNUSED_PARAM(vm); - return globalObject.functionPrototype(); -} - -template<> void JSEventTargetDOMConstructor::initializeProperties(VM& vm, JSDOMGlobalObject& globalObject) -{ - putDirect(vm, vm.propertyNames->length, jsNumber(0), JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::DontEnum); - JSString* nameString = jsNontrivialString(vm, "EventTarget"_s); - m_originalName.set(vm, this, nameString); - putDirect(vm, vm.propertyNames->name, nameString, JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::DontEnum); - putDirect(vm, vm.propertyNames->prototype, JSEventTarget::prototype(vm, globalObject), JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::DontEnum | JSC::PropertyAttribute::DontDelete); -} - -/* Hash table for prototype */ - -static const HashTableValue JSEventTargetPrototypeTableValues[] = { - { "constructor"_s, static_cast<unsigned>(JSC::PropertyAttribute::DontEnum), NoIntrinsic, { (intptr_t) static_cast<PropertySlot::GetValueFunc>(jsEventTargetConstructor), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } }, - { "addEventListener"_s, static_cast<unsigned>(JSC::PropertyAttribute::Function), NoIntrinsic, { (intptr_t) static_cast<RawNativeFunction>(jsEventTargetPrototypeFunction_addEventListener), (intptr_t)(2) } }, - { "removeEventListener"_s, static_cast<unsigned>(JSC::PropertyAttribute::Function), NoIntrinsic, { (intptr_t) static_cast<RawNativeFunction>(jsEventTargetPrototypeFunction_removeEventListener), (intptr_t)(2) } }, - { "dispatchEvent"_s, static_cast<unsigned>(JSC::PropertyAttribute::Function), NoIntrinsic, { (intptr_t) static_cast<RawNativeFunction>(jsEventTargetPrototypeFunction_dispatchEvent), (intptr_t)(1) } }, -}; - -const ClassInfo JSEventTargetPrototype::s_info = { "EventTarget"_s, &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSEventTargetPrototype) }; - -void JSEventTargetPrototype::finishCreation(VM& vm) -{ - Base::finishCreation(vm); - reifyStaticProperties(vm, JSEventTarget::info(), JSEventTargetPrototypeTableValues, *this); - JSC_TO_STRING_TAG_WITHOUT_TRANSITION(); -} - -const ClassInfo JSEventTarget::s_info = { "EventTarget"_s, &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(JSEventTarget) }; - -JSEventTarget::JSEventTarget(Structure* structure, JSDOMGlobalObject& globalObject, Ref<EventTarget>&& impl) - : JSDOMWrapper<EventTarget>(structure, globalObject, WTFMove(impl)) -{ -} - -void JSEventTarget::finishCreation(VM& vm) -{ - Base::finishCreation(vm); - ASSERT(inherits(info())); - - // static_assert(!std::is_base_of<ActiveDOMObject, EventTarget>::value, "Interface is not marked as [ActiveDOMObject] even though implementation class subclasses ActiveDOMObject."); -} - -JSObject* JSEventTarget::createPrototype(VM& vm, JSDOMGlobalObject& globalObject) -{ - return JSEventTargetPrototype::create(vm, &globalObject, JSEventTargetPrototype::createStructure(vm, &globalObject, globalObject.objectPrototype())); -} - -JSObject* JSEventTarget::prototype(VM& vm, JSDOMGlobalObject& globalObject) -{ - return getDOMPrototype<JSEventTarget>(vm, globalObject); -} - -JSValue JSEventTarget::getConstructor(VM& vm, const JSGlobalObject* globalObject) -{ - return getDOMConstructor<JSEventTargetDOMConstructor, DOMConstructorID::EventTarget>(vm, *jsCast<const JSDOMGlobalObject*>(globalObject)); -} - -void JSEventTarget::destroy(JSC::JSCell* cell) -{ - JSEventTarget* thisObject = static_cast<JSEventTarget*>(cell); - thisObject->JSEventTarget::~JSEventTarget(); -} - -JSC_DEFINE_CUSTOM_GETTER(jsEventTargetConstructor, (JSGlobalObject * lexicalGlobalObject, EncodedJSValue thisValue, PropertyName)) -{ - VM& vm = JSC::getVM(lexicalGlobalObject); - auto throwScope = DECLARE_THROW_SCOPE(vm); - auto* prototype = jsDynamicCast<JSEventTargetPrototype*>(JSValue::decode(thisValue)); - if (UNLIKELY(!prototype)) - return throwVMTypeError(lexicalGlobalObject, throwScope); - return JSValue::encode(JSEventTarget::getConstructor(JSC::getVM(lexicalGlobalObject), prototype->globalObject())); -} - -static inline JSC::EncodedJSValue jsEventTargetPrototypeFunction_addEventListenerBody(JSC::JSGlobalObject* lexicalGlobalObject, JSC::CallFrame* callFrame, typename IDLOperation<JSEventTarget>::ClassParameter castedThis) -{ - auto& vm = JSC::getVM(lexicalGlobalObject); - auto throwScope = DECLARE_THROW_SCOPE(vm); - UNUSED_PARAM(throwScope); - UNUSED_PARAM(callFrame); - auto& impl = castedThis->wrapped(); - if (UNLIKELY(callFrame->argumentCount() < 2)) - return throwVMError(lexicalGlobalObject, throwScope, createNotEnoughArgumentsError(lexicalGlobalObject)); - EnsureStillAliveScope argument0 = callFrame->uncheckedArgument(0); - auto type = convert<IDLAtomStringAdaptor<IDLDOMString>>(*lexicalGlobalObject, argument0.value()); - RETURN_IF_EXCEPTION(throwScope, encodedJSValue()); - EnsureStillAliveScope argument1 = callFrame->uncheckedArgument(1); - auto listener = convert<IDLNullable<IDLEventListener<JSEventListener>>>(*lexicalGlobalObject, argument1.value(), *castedThis, [](JSC::JSGlobalObject& lexicalGlobalObject, JSC::ThrowScope& scope) { throwArgumentMustBeObjectError(lexicalGlobalObject, scope, 1, "listener", "EventTarget", "addEventListener"); }); - RETURN_IF_EXCEPTION(throwScope, encodedJSValue()); - EnsureStillAliveScope argument2 = callFrame->argument(2); - auto options = argument2.value().isUndefined() ? false : convert<IDLUnion<IDLDictionary<AddEventListenerOptions>, IDLBoolean>>(*lexicalGlobalObject, argument2.value()); - RETURN_IF_EXCEPTION(throwScope, encodedJSValue()); - auto result = JSValue::encode(toJS<IDLUndefined>(*lexicalGlobalObject, throwScope, [&]() -> decltype(auto) { return impl.addEventListenerForBindings(WTFMove(type), WTFMove(listener), WTFMove(options)); })); - RETURN_IF_EXCEPTION(throwScope, encodedJSValue()); - vm.writeBarrier(&static_cast<JSObject&>(*castedThis), argument1.value()); - return result; -} - -JSC_DEFINE_HOST_FUNCTION(jsEventTargetPrototypeFunction_addEventListener, (JSGlobalObject * lexicalGlobalObject, CallFrame* callFrame)) -{ - return IDLOperation<JSEventTarget>::call<jsEventTargetPrototypeFunction_addEventListenerBody>(*lexicalGlobalObject, *callFrame, "addEventListener"); -} - -static inline JSC::EncodedJSValue jsEventTargetPrototypeFunction_removeEventListenerBody(JSC::JSGlobalObject* lexicalGlobalObject, JSC::CallFrame* callFrame, typename IDLOperation<JSEventTarget>::ClassParameter castedThis) -{ - auto& vm = JSC::getVM(lexicalGlobalObject); - auto throwScope = DECLARE_THROW_SCOPE(vm); - UNUSED_PARAM(throwScope); - UNUSED_PARAM(callFrame); - auto& impl = castedThis->wrapped(); - if (UNLIKELY(callFrame->argumentCount() < 2)) - return throwVMError(lexicalGlobalObject, throwScope, createNotEnoughArgumentsError(lexicalGlobalObject)); - EnsureStillAliveScope argument0 = callFrame->uncheckedArgument(0); - auto type = convert<IDLAtomStringAdaptor<IDLDOMString>>(*lexicalGlobalObject, argument0.value()); - RETURN_IF_EXCEPTION(throwScope, encodedJSValue()); - EnsureStillAliveScope argument1 = callFrame->uncheckedArgument(1); - auto listener = convert<IDLNullable<IDLEventListener<JSEventListener>>>(*lexicalGlobalObject, argument1.value(), *castedThis, [](JSC::JSGlobalObject& lexicalGlobalObject, JSC::ThrowScope& scope) { throwArgumentMustBeObjectError(lexicalGlobalObject, scope, 1, "listener", "EventTarget", "removeEventListener"); }); - RETURN_IF_EXCEPTION(throwScope, encodedJSValue()); - EnsureStillAliveScope argument2 = callFrame->argument(2); - auto options = argument2.value().isUndefined() ? false : convert<IDLUnion<IDLDictionary<EventListenerOptions>, IDLBoolean>>(*lexicalGlobalObject, argument2.value()); - RETURN_IF_EXCEPTION(throwScope, encodedJSValue()); - auto result = JSValue::encode(toJS<IDLUndefined>(*lexicalGlobalObject, throwScope, [&]() -> decltype(auto) { return impl.removeEventListenerForBindings(WTFMove(type), WTFMove(listener), WTFMove(options)); })); - RETURN_IF_EXCEPTION(throwScope, encodedJSValue()); - vm.writeBarrier(&static_cast<JSObject&>(*castedThis), argument1.value()); - return result; -} - -JSC_DEFINE_HOST_FUNCTION(jsEventTargetPrototypeFunction_removeEventListener, (JSGlobalObject * lexicalGlobalObject, CallFrame* callFrame)) -{ - return IDLOperation<JSEventTarget>::call<jsEventTargetPrototypeFunction_removeEventListenerBody>(*lexicalGlobalObject, *callFrame, "removeEventListener"); -} - -static inline JSC::EncodedJSValue jsEventTargetPrototypeFunction_dispatchEventBody(JSC::JSGlobalObject* lexicalGlobalObject, JSC::CallFrame* callFrame, typename IDLOperation<JSEventTarget>::ClassParameter castedThis) -{ - auto& vm = JSC::getVM(lexicalGlobalObject); - auto throwScope = DECLARE_THROW_SCOPE(vm); - UNUSED_PARAM(throwScope); - UNUSED_PARAM(callFrame); - auto& impl = castedThis->wrapped(); - if (UNLIKELY(callFrame->argumentCount() < 1)) - return throwVMError(lexicalGlobalObject, throwScope, createNotEnoughArgumentsError(lexicalGlobalObject)); - EnsureStillAliveScope argument0 = callFrame->uncheckedArgument(0); - auto event = convert<IDLInterface<Event>>(*lexicalGlobalObject, argument0.value(), [](JSC::JSGlobalObject& lexicalGlobalObject, JSC::ThrowScope& scope) { throwArgumentTypeError(lexicalGlobalObject, scope, 0, "event", "EventTarget", "dispatchEvent", "Event"); }); - RETURN_IF_EXCEPTION(throwScope, encodedJSValue()); - RELEASE_AND_RETURN(throwScope, JSValue::encode(toJS<IDLBoolean>(*lexicalGlobalObject, throwScope, impl.dispatchEventForBindings(*event)))); -} - -JSC_DEFINE_HOST_FUNCTION(jsEventTargetPrototypeFunction_dispatchEvent, (JSGlobalObject * lexicalGlobalObject, CallFrame* callFrame)) -{ - return IDLOperation<JSEventTarget>::call<jsEventTargetPrototypeFunction_dispatchEventBody>(*lexicalGlobalObject, *callFrame, "dispatchEvent"); -} - -JSC::GCClient::IsoSubspace* JSEventTarget::subspaceForImpl(JSC::VM& vm) -{ - return WebCore::subspaceForImpl<JSEventTarget, UseCustomHeapCellType::No>( - vm, - [](auto& spaces) { return spaces.m_clientSubspaceForEventTarget.get(); }, - [](auto& spaces, auto&& space) { spaces.m_clientSubspaceForEventTarget = WTFMove(space); }, - [](auto& spaces) { return spaces.m_subspaceForEventTarget.get(); }, - [](auto& spaces, auto&& space) { spaces.m_subspaceForEventTarget = WTFMove(space); }); -} - -template<typename Visitor> -void JSEventTarget::visitChildrenImpl(JSCell* cell, Visitor& visitor) -{ - auto* thisObject = jsCast<JSEventTarget*>(cell); - ASSERT_GC_OBJECT_INHERITS(thisObject, info()); - Base::visitChildren(thisObject, visitor); - thisObject->visitAdditionalChildren(visitor); -} - -DEFINE_VISIT_CHILDREN(JSEventTarget); - -template<typename Visitor> -void JSEventTarget::visitOutputConstraints(JSCell* cell, Visitor& visitor) -{ - auto* thisObject = jsCast<JSEventTarget*>(cell); - ASSERT_GC_OBJECT_INHERITS(thisObject, info()); - Base::visitOutputConstraints(thisObject, visitor); - thisObject->visitAdditionalChildren(visitor); -} - -template void JSEventTarget::visitOutputConstraints(JSCell*, AbstractSlotVisitor&); -template void JSEventTarget::visitOutputConstraints(JSCell*, SlotVisitor&); -void JSEventTarget::analyzeHeap(JSCell* cell, HeapAnalyzer& analyzer) -{ - auto* thisObject = jsCast<JSEventTarget*>(cell); - analyzer.setWrappedObjectForCell(cell, &thisObject->wrapped()); - if (thisObject->scriptExecutionContext()) - analyzer.setLabelForCell(cell, "url " + thisObject->scriptExecutionContext()->url().string()); - Base::analyzeHeap(cell, analyzer); -} - -bool JSEventTargetOwner::isReachableFromOpaqueRoots(JSC::Handle<JSC::Unknown> handle, void*, AbstractSlotVisitor& visitor, const char** reason) -{ - auto* jsEventTarget = jsCast<JSEventTarget*>(handle.slot()->asCell()); - if (jsEventTarget->wrapped().isFiringEventListeners()) { - if (UNLIKELY(reason)) - *reason = "EventTarget firing event listeners"; - return true; - } - UNUSED_PARAM(visitor); - UNUSED_PARAM(reason); - return false; -} - -void JSEventTargetOwner::finalize(JSC::Handle<JSC::Unknown> handle, void* context) -{ - auto* jsEventTarget = static_cast<JSEventTarget*>(handle.slot()->asCell()); - auto& world = *static_cast<DOMWrapperWorld*>(context); - uncacheWrapper(world, &jsEventTarget->wrapped(), jsEventTarget); -} - -} |