/* 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 "JSattribute.h" #include "JSDOMBinding.h" #include "ScriptExecutionContext.h" #include "URL.h" #include "attribute.h" #include #include using namespace JSC; namespace WebCore { // Attributes JSC::EncodedJSValue jsattributeReadonly(JSC::ExecState*, JSC::JSObject*, JSC::EncodedJSValue, JSC::PropertyName); JSC::EncodedJSValue jsattributeConstructor(JSC::ExecState*, JSC::JSObject*, JSC::EncodedJSValue, JSC::PropertyName); class JSattributePrototype : public JSC::JSNonFinalObject { public: typedef JSC::JSNonFinalObject Base; static JSattributePrototype* create(JSC::VM& vm, JSC::JSGlobalObject* globalObject, JSC::Structure* structure) { JSattributePrototype* ptr = new (NotNull, JSC::allocateCell(vm.heap)) JSattributePrototype(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: JSattributePrototype(JSC::VM& vm, JSC::JSGlobalObject*, JSC::Structure* structure) : JSC::JSNonFinalObject(vm, structure) { } void finishCreation(JSC::VM&); }; class JSattributeConstructor : public DOMConstructorObject { private: JSattributeConstructor(JSC::Structure*, JSDOMGlobalObject*); void finishCreation(JSC::VM&, JSDOMGlobalObject*); public: typedef DOMConstructorObject Base; static JSattributeConstructor* create(JSC::VM& vm, JSC::Structure* structure, JSDOMGlobalObject* globalObject) { JSattributeConstructor* ptr = new (NotNull, JSC::allocateCell(vm.heap)) JSattributeConstructor(structure, globalObject); ptr->finishCreation(vm, globalObject); 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()); } }; const ClassInfo JSattributeConstructor::s_info = { "attributeConstructor", &Base::s_info, 0, 0, CREATE_METHOD_TABLE(JSattributeConstructor) }; JSattributeConstructor::JSattributeConstructor(Structure* structure, JSDOMGlobalObject* globalObject) : DOMConstructorObject(structure, globalObject) { } void JSattributeConstructor::finishCreation(VM& vm, JSDOMGlobalObject* globalObject) { Base::finishCreation(vm); ASSERT(inherits(info())); putDirect(vm, vm.propertyNames->prototype, JSattribute::getPrototype(vm, globalObject), DontDelete | ReadOnly); putDirect(vm, vm.propertyNames->length, jsNumber(0), ReadOnly | DontDelete | DontEnum); } /* Hash table for prototype */ static const HashTableValue JSattributePrototypeTableValues[] = { { "constructor", DontEnum | ReadOnly, NoIntrinsic, (intptr_t)static_cast(jsattributeConstructor), (intptr_t) static_cast(0) }, { "readonly", DontDelete | ReadOnly | CustomAccessor, NoIntrinsic, (intptr_t)static_cast(jsattributeReadonly), (intptr_t) static_cast(0) }, }; const ClassInfo JSattributePrototype::s_info = { "attributePrototype", &Base::s_info, 0, 0, CREATE_METHOD_TABLE(JSattributePrototype) }; void JSattributePrototype::finishCreation(VM& vm) { Base::finishCreation(vm); reifyStaticProperties(vm, JSattributePrototypeTableValues, *this); } const ClassInfo JSattribute::s_info = { "attribute", &Base::s_info, 0, 0 , CREATE_METHOD_TABLE(JSattribute) }; JSattribute::JSattribute(Structure* structure, JSDOMGlobalObject* globalObject, PassRefPtr impl) : JSDOMWrapper(structure, globalObject) , m_impl(impl.leakRef()) { } JSObject* JSattribute::createPrototype(VM& vm, JSGlobalObject* globalObject) { return JSattributePrototype::create(vm, globalObject, JSattributePrototype::createStructure(vm, globalObject, globalObject->errorPrototype())); } JSObject* JSattribute::getPrototype(VM& vm, JSGlobalObject* globalObject) { return getDOMPrototype(vm, globalObject); } void JSattribute::destroy(JSC::JSCell* cell) { JSattribute* thisObject = static_cast(cell); thisObject->JSattribute::~JSattribute(); } JSattribute::~JSattribute() { releaseImplIfNotNull(); } EncodedJSValue jsattributeReadonly(ExecState* exec, JSObject* slotBase, EncodedJSValue thisValue, PropertyName) { UNUSED_PARAM(exec); UNUSED_PARAM(slotBase); UNUSED_PARAM(thisValue); JSattribute* castedThis = jsDynamicCast(JSValue::decode(thisValue)); if (UNLIKELY(!castedThis)) { if (jsDynamicCast(slotBase)) return reportDeprecatedGetterError(*exec, "attribute", "readonly"); return throwGetterTypeError(*exec, "attribute", "readonly"); } attribute& impl = castedThis->impl(); JSValue result = jsStringWithCache(exec, impl.readonly()); return JSValue::encode(result); } EncodedJSValue jsattributeConstructor(ExecState* exec, JSObject* baseValue, EncodedJSValue, PropertyName) { JSattributePrototype* domObject = jsDynamicCast(baseValue); if (!domObject) return throwVMTypeError(exec); return JSValue::encode(JSattribute::getConstructor(exec->vm(), domObject->globalObject())); } JSValue JSattribute::getConstructor(VM& vm, JSGlobalObject* globalObject) { return getDOMConstructor(vm, jsCast(globalObject)); } bool JSattributeOwner::isReachableFromOpaqueRoots(JSC::Handle handle, void*, SlotVisitor& visitor) { UNUSED_PARAM(handle); UNUSED_PARAM(visitor); return false; } void JSattributeOwner::finalize(JSC::Handle handle, void* context) { JSattribute* jsattribute = jsCast(handle.slot()->asCell()); DOMWrapperWorld& world = *static_cast(context); uncacheWrapper(world, &jsattribute->impl(), jsattribute); jsattribute->releaseImpl(); } #if ENABLE(BINDING_INTEGRITY) #if PLATFORM(WIN) #pragma warning(disable: 4483) extern "C" { extern void (*const __identifier("??_7attribute@WebCore@@6B@")[])(); } #else extern "C" { extern void* _ZTVN7WebCore9attributeE[]; } #endif #endif JSC::JSValue toJS(JSC::ExecState*, JSDOMGlobalObject* globalObject, attribute* impl) { if (!impl) return jsNull(); if (JSValue result = getExistingWrapper(globalObject, impl)) return result; #if ENABLE(BINDING_INTEGRITY) void* actualVTablePointer = *(reinterpret_cast(impl)); #if PLATFORM(WIN) void* expectedVTablePointer = reinterpret_cast(__identifier("??_7attribute@WebCore@@6B@")); #else void* expectedVTablePointer = &_ZTVN7WebCore9attributeE[2]; #if COMPILER(CLANG) // If this fails attribute does not have a vtable, so you need to add the // ImplementationLacksVTable attribute to the interface definition COMPILE_ASSERT(__is_polymorphic(attribute), attribute_is_not_polymorphic); #endif #endif // If you hit this assertion you either have a use after free bug, or // attribute has subclasses. If attribute has subclasses that get passed // to toJS() we currently require attribute you to opt out of binding hardening // by adding the SkipVTableValidation attribute to the interface IDL definition RELEASE_ASSERT(actualVTablePointer == expectedVTablePointer); #endif return createNewWrapper(globalObject, impl); } attribute* toattribute(JSC::JSValue value) { if (auto* wrapper = jsDynamicCast(value)) return &wrapper->impl(); return nullptr; } }