/*

 *  Copyright (C) 2006 Maks Orlovich

 *  Copyright (C) 2006, 2007, 2008, 2009 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 JSWrapperObject_h

#define JSWrapperObject_h

#include "JSObject.h"

namespace JSC {

    // This class is used as a base for classes such as String,

    // Number, Boolean and Date which are wrappers for primitive types.

    class JSWrapperObject : public JSObject {

    protected:

        explicit JSWrapperObject(NonNullPassRefPtr<Structure>);

    public:

        JSValue internalValue() const { return m_internalValue; }

        void setInternalValue(JSValue);

        static PassRefPtr<Structure> createStructure(JSValue prototype) 

        { 

            return Structure::create(prototype, TypeInfo(ObjectType, StructureFlags), AnonymousSlotCount);

        }

    protected:

        static const unsigned AnonymousSlotCount = 1 + JSObject::AnonymousSlotCount;

    private:

        virtual void markChildren(MarkStack&);

        JSValue m_internalValue;

    };

    inline JSWrapperObject::JSWrapperObject(NonNullPassRefPtr<Structure> structure)

        : JSObject(structure)

    {

        putAnonymousValue(0, jsNull());

    }

    inline void JSWrapperObject::setInternalValue(JSValue value)

    {

        ASSERT(value);

        ASSERT(!value.isObject());

        m_internalValue = value;

        putAnonymousValue(0, value);

    }

} // namespace JSC

#endif // JSWrapperObject_h