source: webkit/trunk/JavaScriptCore/runtime/JSAPIValueWrapper.h@ 47799

/*
 *  Copyright (C) 1999-2001 Harri Porten ([email protected])
 *  Copyright (C) 2001 Peter Kelly ([email protected])
 *  Copyright (C) 2003, 2004, 2005, 2007, 2008 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.
 *
 */

#ifndef JSAPIValueWrapper_h
#define JSAPIValueWrapper_h

#include <wtf/Platform.h>

#include "JSCell.h"
#include "CallFrame.h"

namespace JSC {

    class JSAPIValueWrapper : public JSCell {
        friend JSValue jsAPIValueWrapper(ExecState*, JSValue);
    public:
        JSValue value() const { return m_value; }

        virtual bool isAPIValueWrapper() const { return true; }

        static PassRefPtr<Structure> createStructure(JSValue prototype)
        {
            return Structure::create(prototype, TypeInfo(CompoundType));
        }

        
    private:
        JSAPIValueWrapper(ExecState* exec, JSValue value)
            : JSCell(exec->globalData().apiWrapperStructure.get())
            , m_value(value)
        {
            ASSERT(!value.isCell());
        }

        JSValue m_value;
    };

    inline JSValue jsAPIValueWrapper(ExecState* exec, JSValue value)
    {
        return new (exec) JSAPIValueWrapper(exec, value);
    }

} // namespace JSC

#endif // JSAPIValueWrapper_h