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- /*
- * Copyright (C) 1999-2001 Harri Porten (porten@kde.org)
- * Copyright (C) 2001 Peter Kelly (pmk@post.com)
- * Copyright (C) 2003-2019 Apple Inc. All rights reserved.
- *
- * 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 "CallFrame.h"
- #include "JSCJSValue.h"
- #include "JSCast.h"
- #include "Structure.h"
- namespace JSC {
- class JSAPIValueWrapper final : public JSCell {
- friend JSValue jsAPIValueWrapper(ExecState*, JSValue);
- public:
- typedef JSCell Base;
- static const unsigned StructureFlags = Base::StructureFlags | StructureIsImmortal;
- JSValue value() const { return m_value.get(); }
- static Structure* createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype)
- {
- return Structure::create(vm, globalObject, prototype, TypeInfo(APIValueWrapperType, OverridesGetPropertyNames), info());
- }
- DECLARE_EXPORT_INFO;
- static JSAPIValueWrapper* create(VM& vm, JSValue value)
- {
- JSAPIValueWrapper* wrapper = new (NotNull, allocateCell<JSAPIValueWrapper>(vm.heap)) JSAPIValueWrapper(vm);
- wrapper->finishCreation(vm, value);
- return wrapper;
- }
- protected:
- void finishCreation(VM& vm, JSValue value)
- {
- Base::finishCreation(vm);
- m_value.set(vm, this, value);
- ASSERT(!value.isCell());
- }
- private:
- JSAPIValueWrapper(VM& vm)
- : JSCell(vm, vm.apiWrapperStructure.get())
- {
- }
- WriteBarrier<Unknown> m_value;
- };
- } // namespace JSC
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