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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://qt.nokia.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QSCRIPTVALUE_P_H
#define QSCRIPTVALUE_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 "wtf/Platform.h"
#include "JSValue.h"
QT_BEGIN_NAMESPACE
class QString;
class QScriptEnginePrivate;
class QScriptValue;
class QScriptValuePrivate
{
Q_DISABLE_COPY(QScriptValuePrivate);
public:
void* operator new(size_t, QScriptEnginePrivate*);
void operator delete(void*);
enum Type {
JSC,
Number,
String
};
inline QScriptValuePrivate(QScriptEnginePrivate*);
inline ~QScriptValuePrivate();
inline void initFrom(JSC::JSValue value);
inline void initFrom(double value);
inline void initFrom(const QString &value);
inline bool isJSC() const;
inline bool isObject() const;
QVariant &variantValue() const;
void setVariantValue(const QVariant &value);
static inline QScriptValuePrivate *get(const QScriptValue &q)
{
return q.d_ptr.data();
}
static inline QScriptValue toPublic(QScriptValuePrivate *d)
{
return QScriptValue(d);
}
QScriptValue property(const JSC::Identifier &id, int resolveMode) const;
QScriptValue property(quint32 index, int resolveMode) const;
inline QScriptValue property(const QString &, int resolveMode) const;
void setProperty(const JSC::Identifier &id, const QScriptValue &value,
const QScriptValue::PropertyFlags &flags);
QScriptValue::PropertyFlags propertyFlags(
const JSC::Identifier &id, const QScriptValue::ResolveFlags &mode) const;
void detachFromEngine();
qint64 objectId()
{
if ( (type == JSC) && (engine) )
return (qint64)jscValue.asCell();
else
return -1;
}
static void saveException(JSC::ExecState*, JSC::JSValue*);
static void restoreException(JSC::ExecState*, JSC::JSValue);
QScriptEnginePrivate *engine;
Type type;
JSC::JSValue jscValue;
double numberValue;
QString stringValue;
// linked list of engine's script values
QScriptValuePrivate *prev;
QScriptValuePrivate *next;
QBasicAtomicInt ref;
};
inline QScriptValuePrivate::QScriptValuePrivate(QScriptEnginePrivate *e)
: engine(e), prev(0), next(0)
{
ref = 0;
}
inline bool QScriptValuePrivate::isJSC() const
{
return (type == JSC);
}
inline bool QScriptValuePrivate::isObject() const
{
return isJSC() && jscValue && jscValue.isObject();
}
// Rest of inline functions implemented in qscriptengine_p.h
QT_END_NAMESPACE
#endif
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