/****************************************************************************+
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**+
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).+
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** All rights reserved.+
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** Contact: Nokia Corporation (qt-info@nokia.com)+
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**+
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** This file is part of the QtScript module of the Qt Toolkit.+
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**+
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** $QT_BEGIN_LICENSE:LGPL-ONLY$+
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** GNU Lesser General Public License Usage+
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** This file may be used under the terms of the GNU Lesser+
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** General Public License version 2.1 as published by the Free Software+
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** Foundation and appearing in the file LICENSE.LGPL included in the+
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** packaging of this file.  Please review the following information to+
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** ensure the GNU Lesser General Public License version 2.1 requirements+
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.+
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**+
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** If you have questions regarding the use of this file, please contact+
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** Nokia at qt-info@nokia.com.+
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** $QT_END_LICENSE$+
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**+
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****************************************************************************/+
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+
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#ifndef QSCRIPTVALUE_P_H+
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#define QSCRIPTVALUE_P_H+
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+
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//+
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//  W A R N I N G+
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//  -------------+
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//+
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// This file is not part of the Qt API.  It exists purely as an+
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// implementation detail.  This header file may change from version to+
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// version without notice, or even be removed.+
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//+
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// We mean it.+
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//+
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+
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#include <QtCore/qobjectdefs.h>+
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+
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#include "wtf/Platform.h"+
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#include "JSValue.h"+
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+
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QT_BEGIN_NAMESPACE+
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+
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class QString;+
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class QScriptEnginePrivate;+
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+
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class QScriptValue;+
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class QScriptValuePrivate+
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{+
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    Q_DISABLE_COPY(QScriptValuePrivate)+
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public:+
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    inline void* operator new(size_t, QScriptEnginePrivate*);+
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    inline void operator delete(void*);+
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+
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    enum Type {+
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        JavaScriptCore,+
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        Number,+
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        String+
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    };+
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+
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    inline QScriptValuePrivate(QScriptEnginePrivate*);+
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    inline ~QScriptValuePrivate();+
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+
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    inline void initFrom(JSC::JSValue value);+
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    inline void initFrom(qsreal value);+
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    inline void initFrom(const QString &value);+
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+
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    inline bool isJSC() const;+
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    inline bool isObject() const;+
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+
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    static inline QScriptValuePrivate *get(const QScriptValue &q)+
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    {+
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        return q.d_ptr.data();+
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    }+
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+
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    static inline QScriptValue toPublic(QScriptValuePrivate *d)+
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    {+
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        return QScriptValue(d);+
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    }+
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+
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    static inline QScriptEnginePrivate *getEngine(const QScriptValue &q)+
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    {+
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        if (!q.d_ptr)+
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            return 0;+
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        return q.d_ptr->engine;+
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    }+
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+
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    inline JSC::JSValue property(const JSC::Identifier &id,+
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                                 const QScriptValue::ResolveFlags &mode = QScriptValue::ResolvePrototype) const;+
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    inline JSC::JSValue property(quint32 index, const QScriptValue::ResolveFlags &mode = QScriptValue::ResolvePrototype) const;+
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    inline JSC::JSValue property(const JSC::UString &, const QScriptValue::ResolveFlags &mode = QScriptValue::ResolvePrototype) const;+
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    inline void setProperty(const JSC::UString &name, const JSC::JSValue &value,+
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                            const QScriptValue::PropertyFlags &flags = QScriptValue::KeepExistingFlags);+
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    inline void setProperty(const JSC::Identifier &id, const JSC::JSValue &value,+
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                            const QScriptValue::PropertyFlags &flags = QScriptValue::KeepExistingFlags);+
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    inline void setProperty(quint32 index, const JSC::JSValue &value,+
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                            const QScriptValue::PropertyFlags &flags = QScriptValue::KeepExistingFlags);+
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    inline QScriptValue::PropertyFlags propertyFlags(+
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        const JSC::Identifier &id, const QScriptValue::ResolveFlags &mode = QScriptValue::ResolvePrototype) const;+
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+
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    void detachFromEngine();+
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+
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    qint64 objectId()+
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    {+
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        if ( (type == JavaScriptCore) && (engine) )+
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            return (qint64)jscValue.asCell();+
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        else+
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            return -1;+
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    }+
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+
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    QScriptEnginePrivate *engine;+
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    Type type;+
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    JSC::JSValue jscValue;+
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    qsreal numberValue;+
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    QString stringValue;+
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+
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    // linked list of engine's script values+
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    QScriptValuePrivate *prev;+
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    QScriptValuePrivate *next;+
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+
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    QBasicAtomicInt ref;+
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};+
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+
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inline QScriptValuePrivate::QScriptValuePrivate(QScriptEnginePrivate *e)+
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    : engine(e), prev(0), next(0)+
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{+
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    ref = 0;+
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}+
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+
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inline bool QScriptValuePrivate::isJSC() const+
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{+
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    return (type == JavaScriptCore);+
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}+
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+
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inline bool QScriptValuePrivate::isObject() const+
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{+
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    return isJSC() && jscValue && jscValue.isObject();+
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}+
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+
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// Rest of inline functions implemented in qscriptengine_p.h+
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+
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QT_END_NAMESPACE+
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+
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#endif+
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