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/*
* Copyright (C) 1999-2001 Harri Porten (porten@kde.org)
* Copyright (C) 2001 Peter Kelly (pmk@post.com)
* Copyright (C) 2003, 2004, 2005, 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 GetterSetter_h
#define GetterSetter_h
#include "JSCell.h"
#include "CallFrame.h"
namespace JSC {
class JSObject;
// This is an internal value object which stores getter and setter functions
// for a property.
class GetterSetter : public JSCell {
public:
GetterSetter(ExecState* exec)
: JSCell(exec->globalData().getterSetterStructure.get())
, m_getter(0)
, m_setter(0)
{
}
virtual void markChildren(MarkStack&);
JSObject* getter() const { return m_getter; }
void setGetter(JSObject* getter) { m_getter = getter; }
JSObject* setter() const { return m_setter; }
void setSetter(JSObject* setter) { m_setter = setter; }
static PassRefPtr<Structure> createStructure(JSValue prototype)
{
return Structure::create(prototype, TypeInfo(GetterSetterType, OverridesMarkChildren));
}
private:
virtual bool isGetterSetter() const;
JSObject* m_getter;
JSObject* m_setter;
};
GetterSetter* asGetterSetter(JSValue);
inline GetterSetter* asGetterSetter(JSValue value)
{
ASSERT(asCell(value)->isGetterSetter());
return static_cast<GetterSetter*>(asCell(value));
}
} // namespace JSC
#endif // GetterSetter_h
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