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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtScript module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://www.qtsoftware.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QSCRIPTOBJECT_P_H
#define QSCRIPTOBJECT_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <QtCore/qobjectdefs.h>
#include "JSObject.h"
QT_BEGIN_NAMESPACE
class QScriptObjectDelegate;
class QScriptObject : public JSC::JSObject
{
public:
// work around CELL_SIZE limitation
struct Data
{
JSC::JSValue data; // QScriptValue::data
QScriptObjectDelegate *delegate;
bool isMarking; // recursion guard
Data() : delegate(0), isMarking(false) {}
~Data();
};
explicit QScriptObject(WTF::PassRefPtr<JSC::Structure> sid);
virtual ~QScriptObject();
virtual bool getOwnPropertySlot(JSC::ExecState*,
const JSC::Identifier& propertyName,
JSC::PropertySlot&);
virtual void put(JSC::ExecState* exec, const JSC::Identifier& propertyName,
JSC::JSValue, JSC::PutPropertySlot&);
virtual bool deleteProperty(JSC::ExecState*,
const JSC::Identifier& propertyName,
bool checkDontDelete = true);
virtual bool getPropertyAttributes(JSC::ExecState*, const JSC::Identifier&,
unsigned&) const;
virtual void getPropertyNames(JSC::ExecState*, JSC::PropertyNameArray&, unsigned listedAttributes = JSC::Structure::Prototype);
virtual void mark();
virtual JSC::CallType getCallData(JSC::CallData&);
virtual JSC::ConstructType getConstructData(JSC::ConstructData&);
virtual bool hasInstance(JSC::ExecState*, JSC::JSValue value, JSC::JSValue proto);
virtual const JSC::ClassInfo* classInfo() const { return &info; }
static const JSC::ClassInfo info;
static WTF::PassRefPtr<JSC::Structure> createStructure(JSC::JSValue prototype)
{
return JSC::Structure::create(prototype, JSC::TypeInfo(JSC::ObjectType, JSC::ImplementsHasInstance));
}
JSC::JSValue data() const;
void setData(JSC::JSValue data);
QScriptObjectDelegate *delegate() const;
void setDelegate(QScriptObjectDelegate *delegate);
protected:
Data *d;
};
class QScriptObjectPrototype : public QScriptObject
{
public:
QScriptObjectPrototype(JSC::ExecState*, WTF::PassRefPtr<JSC::Structure>,
JSC::Structure* prototypeFunctionStructure);
};
class QScriptObjectDelegate
{
public:
enum Type {
QtObject,
Variant,
ClassObject
};
QScriptObjectDelegate();
virtual ~QScriptObjectDelegate();
virtual Type type() const = 0;
virtual bool getOwnPropertySlot(QScriptObject*, JSC::ExecState*,
const JSC::Identifier& propertyName,
JSC::PropertySlot&);
virtual void put(QScriptObject*, JSC::ExecState* exec, const JSC::Identifier& propertyName,
JSC::JSValue, JSC::PutPropertySlot&);
virtual bool deleteProperty(QScriptObject*, JSC::ExecState*,
const JSC::Identifier& propertyName,
bool checkDontDelete = true);
virtual bool getPropertyAttributes(const QScriptObject*, JSC::ExecState*,
const JSC::Identifier&, unsigned&) const;
virtual void getPropertyNames(QScriptObject*, JSC::ExecState*, JSC::PropertyNameArray&,
unsigned listedAttributes = JSC::Structure::Prototype);
virtual void mark(QScriptObject*);
virtual JSC::CallType getCallData(QScriptObject*, JSC::CallData&);
virtual JSC::ConstructType getConstructData(QScriptObject*, JSC::ConstructData&);
virtual bool hasInstance(QScriptObject*, JSC::ExecState*,
JSC::JSValue value, JSC::JSValue proto);
private:
Q_DISABLE_COPY(QScriptObjectDelegate)
};
QT_END_NAMESPACE
#endif
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