/****************************************************************************
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** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtWebEngine module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
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** accordance with the commercial license agreement provided with the
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** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
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****************************************************************************/

#ifndef QQUICKWEBENGINEHISTORY_P_P_H
#define QQUICKWEBENGINEHISTORY_P_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.
//

namespace QtWebEngineCore {
class WebContentsAdapter;
}

QT_BEGIN_NAMESPACE
class QQuickWebEngineHistoryListModel;
class QQuickWebEngineViewPrivate;

class QQuickWebEngineHistoryListModelPrivate {
public:
    QQuickWebEngineHistoryListModelPrivate(QQuickWebEngineViewPrivate*);
    virtual ~QQuickWebEngineHistoryListModelPrivate();

    virtual int count() const;
    virtual int index(int) const;
    virtual int offsetForIndex(int) const;

    QtWebEngineCore::WebContentsAdapter *adapter() const;

    QQuickWebEngineViewPrivate *view;
};

class QQuickWebEngineBackHistoryListModelPrivate : public QQuickWebEngineHistoryListModelPrivate {
public:
    QQuickWebEngineBackHistoryListModelPrivate(QQuickWebEngineViewPrivate*);

    int count() const override;
    int index(int) const override;
    int offsetForIndex(int) const override;
};

class QQuickWebEngineForwardHistoryListModelPrivate : public QQuickWebEngineHistoryListModelPrivate {
public:
    QQuickWebEngineForwardHistoryListModelPrivate(QQuickWebEngineViewPrivate*);

    int count() const override;
    int index(int) const override;
    int offsetForIndex(int) const override;
};

class QQuickWebEngineHistoryPrivate {
public:
    QQuickWebEngineHistoryPrivate(QQuickWebEngineViewPrivate*);
    ~QQuickWebEngineHistoryPrivate();

    QQuickWebEngineViewPrivate *m_view;
    mutable QScopedPointer<QQuickWebEngineHistoryListModel> m_navigationModel;
    mutable QScopedPointer<QQuickWebEngineHistoryListModel> m_backNavigationModel;
    mutable QScopedPointer<QQuickWebEngineHistoryListModel> m_forwardNavigationModel;
};

QT_END_NAMESPACE

#endif // QQUICKWEBENGINEHISTORY_P_P_H