72 lines
2.2 KiB
C
72 lines
2.2 KiB
C
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/*
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* Copyright (C) 1999-2001 Harri Porten (porten@kde.org)
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* Copyright (C) 2001 Peter Kelly (pmk@post.com)
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* Copyright (C) 2003-2019 Apple Inc. All rights reserved.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public License
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* along with this library; see the file COPYING.LIB. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*
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*/
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#pragma once
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#include "CallFrame.h"
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#include "JSCJSValue.h"
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#include "JSCast.h"
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#include "Structure.h"
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namespace JSC {
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class JSAPIValueWrapper final : public JSCell {
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friend JSValue jsAPIValueWrapper(ExecState*, JSValue);
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public:
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typedef JSCell Base;
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static const unsigned StructureFlags = Base::StructureFlags | StructureIsImmortal;
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JSValue value() const { return m_value.get(); }
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static Structure* createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype)
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{
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return Structure::create(vm, globalObject, prototype, TypeInfo(APIValueWrapperType, OverridesGetPropertyNames), info());
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}
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DECLARE_EXPORT_INFO;
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static JSAPIValueWrapper* create(VM& vm, JSValue value)
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{
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JSAPIValueWrapper* wrapper = new (NotNull, allocateCell<JSAPIValueWrapper>(vm.heap)) JSAPIValueWrapper(vm);
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wrapper->finishCreation(vm, value);
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return wrapper;
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}
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protected:
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void finishCreation(VM& vm, JSValue value)
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{
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Base::finishCreation(vm);
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m_value.set(vm, this, value);
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ASSERT(!value.isCell());
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}
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private:
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JSAPIValueWrapper(VM& vm)
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: JSCell(vm, vm.apiWrapperStructure.get())
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{
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}
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WriteBarrier<Unknown> m_value;
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};
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} // namespace JSC
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