| /* |
| 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(CANVAS_PROXY) |
| |
| #include "JSCanvasProxy.h" |
| |
| #include "JSDOMBinding.h" |
| #include "JSDOMConstructor.h" |
| #include <runtime/FunctionPrototype.h> |
| #include <wtf/GetPtr.h> |
| |
| using namespace JSC; |
| |
| namespace WebCore { |
| |
| // Attributes |
| |
| JSC::EncodedJSValue jsCanvasProxyConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName); |
| bool setJSCanvasProxyConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue); |
| |
| class JSCanvasProxyPrototype : public JSC::JSNonFinalObject { |
| public: |
| typedef JSC::JSNonFinalObject Base; |
| static JSCanvasProxyPrototype* create(JSC::VM& vm, JSC::JSGlobalObject* globalObject, JSC::Structure* structure) |
| { |
| JSCanvasProxyPrototype* ptr = new (NotNull, JSC::allocateCell<JSCanvasProxyPrototype>(vm.heap)) JSCanvasProxyPrototype(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: |
| JSCanvasProxyPrototype(JSC::VM& vm, JSC::JSGlobalObject*, JSC::Structure* structure) |
| : JSC::JSNonFinalObject(vm, structure) |
| { |
| } |
| |
| void finishCreation(JSC::VM&); |
| }; |
| |
| typedef JSDOMConstructorNotConstructable<JSCanvasProxy> JSCanvasProxyConstructor; |
| |
| template<> JSValue JSCanvasProxyConstructor::prototypeForStructure(JSC::VM& vm, const JSDOMGlobalObject& globalObject) |
| { |
| UNUSED_PARAM(vm); |
| return globalObject.functionPrototype(); |
| } |
| |
| template<> void JSCanvasProxyConstructor::initializeProperties(VM& vm, JSDOMGlobalObject& globalObject) |
| { |
| putDirect(vm, vm.propertyNames->prototype, JSCanvasProxy::prototype(vm, &globalObject), DontDelete | ReadOnly | DontEnum); |
| putDirect(vm, vm.propertyNames->name, jsNontrivialString(&vm, String(ASCIILiteral("CanvasProxy"))), ReadOnly | DontEnum); |
| putDirect(vm, vm.propertyNames->length, jsNumber(0), ReadOnly | DontEnum); |
| } |
| |
| template<> const ClassInfo JSCanvasProxyConstructor::s_info = { "CanvasProxy", &Base::s_info, 0, CREATE_METHOD_TABLE(JSCanvasProxyConstructor) }; |
| |
| /* Hash table for prototype */ |
| |
| static const HashTableValue JSCanvasProxyPrototypeTableValues[] = |
| { |
| { "constructor", DontEnum, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsCanvasProxyConstructor), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSCanvasProxyConstructor) } }, |
| }; |
| |
| const ClassInfo JSCanvasProxyPrototype::s_info = { "CanvasProxyPrototype", &Base::s_info, 0, CREATE_METHOD_TABLE(JSCanvasProxyPrototype) }; |
| |
| void JSCanvasProxyPrototype::finishCreation(VM& vm) |
| { |
| Base::finishCreation(vm); |
| reifyStaticProperties(vm, JSCanvasProxyPrototypeTableValues, *this); |
| } |
| |
| const ClassInfo JSCanvasProxy::s_info = { "CanvasProxy", &Base::s_info, 0, CREATE_METHOD_TABLE(JSCanvasProxy) }; |
| |
| JSCanvasProxy::JSCanvasProxy(Structure* structure, JSDOMGlobalObject& globalObject, Ref<CanvasProxy>&& impl) |
| : JSDOMWrapper<CanvasProxy>(structure, globalObject, WTFMove(impl)) |
| { |
| } |
| |
| JSObject* JSCanvasProxy::createPrototype(VM& vm, JSGlobalObject* globalObject) |
| { |
| return JSCanvasProxyPrototype::create(vm, globalObject, JSCanvasProxyPrototype::createStructure(vm, globalObject, globalObject->objectPrototype())); |
| } |
| |
| JSObject* JSCanvasProxy::prototype(VM& vm, JSGlobalObject* globalObject) |
| { |
| return getDOMPrototype<JSCanvasProxy>(vm, globalObject); |
| } |
| |
| void JSCanvasProxy::destroy(JSC::JSCell* cell) |
| { |
| JSCanvasProxy* thisObject = static_cast<JSCanvasProxy*>(cell); |
| thisObject->JSCanvasProxy::~JSCanvasProxy(); |
| } |
| |
| EncodedJSValue jsCanvasProxyConstructor(ExecState* state, EncodedJSValue thisValue, PropertyName) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| JSCanvasProxyPrototype* domObject = jsDynamicCast<JSCanvasProxyPrototype*>(JSValue::decode(thisValue)); |
| if (UNLIKELY(!domObject)) |
| return throwVMTypeError(state, throwScope); |
| return JSValue::encode(JSCanvasProxy::getConstructor(state->vm(), domObject->globalObject())); |
| } |
| |
| bool setJSCanvasProxyConstructor(ExecState* state, EncodedJSValue thisValue, EncodedJSValue encodedValue) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| JSValue value = JSValue::decode(encodedValue); |
| JSCanvasProxyPrototype* domObject = jsDynamicCast<JSCanvasProxyPrototype*>(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 JSCanvasProxy::getConstructor(VM& vm, const JSGlobalObject* globalObject) |
| { |
| return getDOMConstructor<JSCanvasProxyConstructor>(vm, *jsCast<const JSDOMGlobalObject*>(globalObject)); |
| } |
| |
| bool JSCanvasProxyOwner::isReachableFromOpaqueRoots(JSC::Handle<JSC::Unknown> handle, void*, SlotVisitor& visitor) |
| { |
| UNUSED_PARAM(handle); |
| UNUSED_PARAM(visitor); |
| return false; |
| } |
| |
| void JSCanvasProxyOwner::finalize(JSC::Handle<JSC::Unknown> handle, void* context) |
| { |
| auto* jsCanvasProxy = jsCast<JSCanvasProxy*>(handle.slot()->asCell()); |
| auto& world = *static_cast<DOMWrapperWorld*>(context); |
| uncacheWrapper(world, &jsCanvasProxy->wrapped(), jsCanvasProxy); |
| } |
| |
| #if ENABLE(BINDING_INTEGRITY) |
| #if PLATFORM(WIN) |
| #pragma warning(disable: 4483) |
| extern "C" { extern void (*const __identifier("??_7CanvasProxy@WebCore@@6B@")[])(); } |
| #else |
| extern "C" { extern void* _ZTVN7WebCore11CanvasProxyE[]; } |
| #endif |
| #endif |
| |
| JSC::JSValue toJSNewlyCreated(JSC::ExecState*, JSDOMGlobalObject* globalObject, Ref<CanvasProxy>&& impl) |
| { |
| |
| #if ENABLE(BINDING_INTEGRITY) |
| void* actualVTablePointer = *(reinterpret_cast<void**>(impl.ptr())); |
| #if PLATFORM(WIN) |
| void* expectedVTablePointer = reinterpret_cast<void*>(__identifier("??_7CanvasProxy@WebCore@@6B@")); |
| #else |
| void* expectedVTablePointer = &_ZTVN7WebCore11CanvasProxyE[2]; |
| #if COMPILER(CLANG) |
| // If this fails CanvasProxy does not have a vtable, so you need to add the |
| // ImplementationLacksVTable attribute to the interface definition |
| static_assert(__is_polymorphic(CanvasProxy), "CanvasProxy is not polymorphic"); |
| #endif |
| #endif |
| // If you hit this assertion you either have a use after free bug, or |
| // CanvasProxy has subclasses. If CanvasProxy has subclasses that get passed |
| // to toJS() we currently require CanvasProxy you to opt out of binding hardening |
| // by adding the SkipVTableValidation attribute to the interface IDL definition |
| RELEASE_ASSERT(actualVTablePointer == expectedVTablePointer); |
| #endif |
| return createWrapper<CanvasProxy>(globalObject, WTFMove(impl)); |
| } |
| |
| JSC::JSValue toJS(JSC::ExecState* state, JSDOMGlobalObject* globalObject, CanvasProxy& impl) |
| { |
| return wrap(state, globalObject, impl); |
| } |
| |
| CanvasProxy* JSCanvasProxy::toWrapped(JSC::JSValue value) |
| { |
| if (auto* wrapper = jsDynamicCast<JSCanvasProxy*>(value)) |
| return &wrapper->wrapped(); |
| return nullptr; |
| } |
| |
| } |
| |
| #endif // ENABLE(CANVAS_PROXY) |