| /* |
| 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" |
| |
| #if ENABLE(USER_MESSAGE_HANDLERS) |
| |
| #include "JSUserMessageHandler.h" |
| |
| #include "ExceptionCode.h" |
| #include "JSDOMBinding.h" |
| #include "JSDOMConstructor.h" |
| #include "SerializedScriptValue.h" |
| #include <runtime/Error.h> |
| #include <runtime/FunctionPrototype.h> |
| #include <wtf/GetPtr.h> |
| |
| using namespace JSC; |
| |
| namespace WebCore { |
| |
| // Functions |
| |
| JSC::EncodedJSValue JSC_HOST_CALL jsUserMessageHandlerPrototypeFunctionPostMessage(JSC::ExecState*); |
| |
| // Attributes |
| |
| JSC::EncodedJSValue jsUserMessageHandlerConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName); |
| bool setJSUserMessageHandlerConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue); |
| |
| class JSUserMessageHandlerPrototype : public JSC::JSNonFinalObject { |
| public: |
| typedef JSC::JSNonFinalObject Base; |
| static JSUserMessageHandlerPrototype* create(JSC::VM& vm, JSC::JSGlobalObject* globalObject, JSC::Structure* structure) |
| { |
| JSUserMessageHandlerPrototype* ptr = new (NotNull, JSC::allocateCell<JSUserMessageHandlerPrototype>(vm.heap)) JSUserMessageHandlerPrototype(vm, globalObject, structure); |
| ptr->finishCreation(vm); |
| return ptr; |
| } |
| |
| DECLARE_INFO; |
| 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: |
| JSUserMessageHandlerPrototype(JSC::VM& vm, JSC::JSGlobalObject*, JSC::Structure* structure) |
| : JSC::JSNonFinalObject(vm, structure) |
| { |
| } |
| |
| void finishCreation(JSC::VM&); |
| }; |
| |
| typedef JSDOMConstructorNotConstructable<JSUserMessageHandler> JSUserMessageHandlerConstructor; |
| |
| template<> JSValue JSUserMessageHandlerConstructor::prototypeForStructure(JSC::VM& vm, const JSDOMGlobalObject& globalObject) |
| { |
| UNUSED_PARAM(vm); |
| return globalObject.functionPrototype(); |
| } |
| |
| template<> void JSUserMessageHandlerConstructor::initializeProperties(VM& vm, JSDOMGlobalObject& globalObject) |
| { |
| putDirect(vm, vm.propertyNames->prototype, JSUserMessageHandler::prototype(vm, &globalObject), DontDelete | ReadOnly | DontEnum); |
| putDirect(vm, vm.propertyNames->name, jsNontrivialString(&vm, String(ASCIILiteral("UserMessageHandler"))), ReadOnly | DontEnum); |
| putDirect(vm, vm.propertyNames->length, jsNumber(0), ReadOnly | DontEnum); |
| } |
| |
| template<> const ClassInfo JSUserMessageHandlerConstructor::s_info = { "UserMessageHandler", &Base::s_info, 0, CREATE_METHOD_TABLE(JSUserMessageHandlerConstructor) }; |
| |
| /* Hash table for prototype */ |
| |
| static const HashTableValue JSUserMessageHandlerPrototypeTableValues[] = |
| { |
| { "constructor", DontEnum, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsUserMessageHandlerConstructor), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSUserMessageHandlerConstructor) } }, |
| { "postMessage", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsUserMessageHandlerPrototypeFunctionPostMessage), (intptr_t) (1) } }, |
| }; |
| |
| const ClassInfo JSUserMessageHandlerPrototype::s_info = { "UserMessageHandlerPrototype", &Base::s_info, 0, CREATE_METHOD_TABLE(JSUserMessageHandlerPrototype) }; |
| |
| void JSUserMessageHandlerPrototype::finishCreation(VM& vm) |
| { |
| Base::finishCreation(vm); |
| reifyStaticProperties(vm, JSUserMessageHandlerPrototypeTableValues, *this); |
| } |
| |
| const ClassInfo JSUserMessageHandler::s_info = { "UserMessageHandler", &Base::s_info, 0, CREATE_METHOD_TABLE(JSUserMessageHandler) }; |
| |
| JSUserMessageHandler::JSUserMessageHandler(Structure* structure, JSDOMGlobalObject& globalObject, Ref<UserMessageHandler>&& impl) |
| : JSDOMWrapper<UserMessageHandler>(structure, globalObject, WTFMove(impl)) |
| { |
| } |
| |
| JSObject* JSUserMessageHandler::createPrototype(VM& vm, JSGlobalObject* globalObject) |
| { |
| return JSUserMessageHandlerPrototype::create(vm, globalObject, JSUserMessageHandlerPrototype::createStructure(vm, globalObject, globalObject->objectPrototype())); |
| } |
| |
| JSObject* JSUserMessageHandler::prototype(VM& vm, JSGlobalObject* globalObject) |
| { |
| return getDOMPrototype<JSUserMessageHandler>(vm, globalObject); |
| } |
| |
| void JSUserMessageHandler::destroy(JSC::JSCell* cell) |
| { |
| JSUserMessageHandler* thisObject = static_cast<JSUserMessageHandler*>(cell); |
| thisObject->JSUserMessageHandler::~JSUserMessageHandler(); |
| } |
| |
| EncodedJSValue jsUserMessageHandlerConstructor(ExecState* state, EncodedJSValue thisValue, PropertyName) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| JSUserMessageHandlerPrototype* domObject = jsDynamicCast<JSUserMessageHandlerPrototype*>(JSValue::decode(thisValue)); |
| if (UNLIKELY(!domObject)) |
| return throwVMTypeError(state, throwScope); |
| return JSValue::encode(JSUserMessageHandler::getConstructor(state->vm(), domObject->globalObject())); |
| } |
| |
| bool setJSUserMessageHandlerConstructor(ExecState* state, EncodedJSValue thisValue, EncodedJSValue encodedValue) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| JSValue value = JSValue::decode(encodedValue); |
| JSUserMessageHandlerPrototype* domObject = jsDynamicCast<JSUserMessageHandlerPrototype*>(JSValue::decode(thisValue)); |
| if (UNLIKELY(!domObject)) { |
| throwVMTypeError(state, throwScope); |
| return false; |
| } |
| // Shadowing a built-in constructor |
| return domObject->putDirect(state->vm(), state->propertyNames().constructor, value); |
| } |
| |
| JSValue JSUserMessageHandler::getConstructor(VM& vm, const JSGlobalObject* globalObject) |
| { |
| return getDOMConstructor<JSUserMessageHandlerConstructor>(vm, *jsCast<const JSDOMGlobalObject*>(globalObject)); |
| } |
| |
| EncodedJSValue JSC_HOST_CALL jsUserMessageHandlerPrototypeFunctionPostMessage(ExecState* state) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| UNUSED_PARAM(throwScope); |
| JSValue thisValue = state->thisValue(); |
| auto castedThis = jsDynamicCast<JSUserMessageHandler*>(thisValue); |
| if (UNLIKELY(!castedThis)) |
| return throwThisTypeError(*state, throwScope, "UserMessageHandler", "postMessage"); |
| ASSERT_GC_OBJECT_INHERITS(castedThis, JSUserMessageHandler::info()); |
| auto& impl = castedThis->wrapped(); |
| if (UNLIKELY(state->argumentCount() < 1)) |
| return throwVMError(state, throwScope, createNotEnoughArgumentsError(state)); |
| ExceptionCode ec = 0; |
| auto message = SerializedScriptValue::create(state, state->uncheckedArgument(0), 0, 0); |
| RETURN_IF_EXCEPTION(throwScope, encodedJSValue()); |
| impl.postMessage(WTFMove(message), ec); |
| setDOMException(state, throwScope, ec); |
| return JSValue::encode(jsUndefined()); |
| } |
| |
| bool JSUserMessageHandlerOwner::isReachableFromOpaqueRoots(JSC::Handle<JSC::Unknown> handle, void*, SlotVisitor& visitor) |
| { |
| UNUSED_PARAM(handle); |
| UNUSED_PARAM(visitor); |
| return false; |
| } |
| |
| void JSUserMessageHandlerOwner::finalize(JSC::Handle<JSC::Unknown> handle, void* context) |
| { |
| auto* jsUserMessageHandler = jsCast<JSUserMessageHandler*>(handle.slot()->asCell()); |
| auto& world = *static_cast<DOMWrapperWorld*>(context); |
| uncacheWrapper(world, &jsUserMessageHandler->wrapped(), jsUserMessageHandler); |
| } |
| |
| #if ENABLE(BINDING_INTEGRITY) |
| #if PLATFORM(WIN) |
| #pragma warning(disable: 4483) |
| extern "C" { extern void (*const __identifier("??_7UserMessageHandler@WebCore@@6B@")[])(); } |
| #else |
| extern "C" { extern void* _ZTVN7WebCore18UserMessageHandlerE[]; } |
| #endif |
| #endif |
| |
| JSC::JSValue toJSNewlyCreated(JSC::ExecState*, JSDOMGlobalObject* globalObject, Ref<UserMessageHandler>&& impl) |
| { |
| |
| #if ENABLE(BINDING_INTEGRITY) |
| void* actualVTablePointer = *(reinterpret_cast<void**>(impl.ptr())); |
| #if PLATFORM(WIN) |
| void* expectedVTablePointer = reinterpret_cast<void*>(__identifier("??_7UserMessageHandler@WebCore@@6B@")); |
| #else |
| void* expectedVTablePointer = &_ZTVN7WebCore18UserMessageHandlerE[2]; |
| #if COMPILER(CLANG) |
| // If this fails UserMessageHandler does not have a vtable, so you need to add the |
| // ImplementationLacksVTable attribute to the interface definition |
| static_assert(__is_polymorphic(UserMessageHandler), "UserMessageHandler is not polymorphic"); |
| #endif |
| #endif |
| // If you hit this assertion you either have a use after free bug, or |
| // UserMessageHandler has subclasses. If UserMessageHandler has subclasses that get passed |
| // to toJS() we currently require UserMessageHandler you to opt out of binding hardening |
| // by adding the SkipVTableValidation attribute to the interface IDL definition |
| RELEASE_ASSERT(actualVTablePointer == expectedVTablePointer); |
| #endif |
| return createWrapper<UserMessageHandler>(globalObject, WTFMove(impl)); |
| } |
| |
| JSC::JSValue toJS(JSC::ExecState* state, JSDOMGlobalObject* globalObject, UserMessageHandler& impl) |
| { |
| return wrap(state, globalObject, impl); |
| } |
| |
| UserMessageHandler* JSUserMessageHandler::toWrapped(JSC::JSValue value) |
| { |
| if (auto* wrapper = jsDynamicCast<JSUserMessageHandler*>(value)) |
| return &wrapper->wrapped(); |
| return nullptr; |
| } |
| |
| } |
| |
| #endif // ENABLE(USER_MESSAGE_HANDLERS) |