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/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Solutions component.
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
**   * Redistributions of source code must retain the above copyright
**     notice, this list of conditions and the following disclaimer.
**   * Redistributions in binary form must reproduce the above copyright
**     notice, this list of conditions and the following disclaimer in
**     the documentation and/or other materials provided with the
**     distribution.
**   * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names
**     of its contributors may be used to endorse or promote products derived
**     from this software without specific prior written permission.
**
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
** $QT_END_LICENSE$
**
****************************************************************************/


#ifndef QSCRIPTCLASSDATA_P_H
#define QSCRIPTCLASSDATA_P_H

#include "qscriptglobals_p.h"


QT_BEGIN_NAMESPACE

//
//  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.
//

class QScriptValueImpl;
class QScriptNameIdImpl;
class QScriptClassDataIterator;

namespace QScript {
    class Member;
}

class QScriptClassData
{
protected:
    QScriptClassData();

public:
    virtual ~QScriptClassData();

    virtual void mark(const QScriptValueImpl &object, int generation);
    virtual bool resolve(const QScriptValueImpl &object, QScriptNameIdImpl *nameId,
                         QScript::Member *member, QScriptValueImpl *base,
                         QScript::AccessMode access);
    virtual bool get(const QScriptValueImpl &obj, const QScript::Member &m,
                     QScriptValueImpl *result);
    virtual bool put(QScriptValueImpl *object, const QScript::Member &member,
                     const QScriptValueImpl &value);
    virtual bool removeMember(const QScriptValueImpl &object,
                              const QScript::Member &member);
    virtual bool implementsHasInstance(const QScriptValueImpl &object);
    virtual bool hasInstance(const QScriptValueImpl &object,
                             const QScriptValueImpl &value);
    virtual QScriptClassDataIterator *newIterator(const QScriptValueImpl &object);

private:
    Q_DISABLE_COPY(QScriptClassData)
};

class QScriptClassDataIterator
{
protected:
    QScriptClassDataIterator();

public:
    virtual ~QScriptClassDataIterator();

    virtual bool hasNext() const = 0;
    virtual void next(QScript::Member *member) = 0;

    virtual bool hasPrevious() const = 0;
    virtual void previous(QScript::Member *member) = 0;

    virtual void toFront() = 0;
    virtual void toBack() = 0;
};

QT_END_NAMESPACE


#endif // QSCRIPTCLASSDATA_P_H