/*

 * Copyright 2009, The Android Open Source Project

 *

 * 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.

 *

 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``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.

 */

#ifndef AndroidWebHistoryBridge_h

#define AndroidWebHistoryBridge_h

#include <wtf/RefCounted.h>

namespace WebCore {

class HistoryItem;

class AndroidWebHistoryBridge : public RefCounted<AndroidWebHistoryBridge> {

public:

    AndroidWebHistoryBridge(HistoryItem* item)

        : m_scale(100)

        , m_screenWidthScale(100)

        , m_active(false)

        , m_historyItem(item) { }

    virtual ~AndroidWebHistoryBridge() { }

    virtual void updateHistoryItem(HistoryItem* item) = 0;

    void setScale(int s) { m_scale = s; }

    void setScreenWidthScale(int s) { m_screenWidthScale = s; }

    int scale() const { return m_scale; }

    int screenWidthScale() const { return m_screenWidthScale; }

    void detachHistoryItem() { m_historyItem = 0; }

    HistoryItem* historyItem() const { return m_historyItem; }

    void setActive() { m_active = true; }

protected:

    int m_scale;

    int m_screenWidthScale;

    bool m_active;

    HistoryItem* m_historyItem;

};

} // namespace WebCore

#endif // AndroidWebHistoryBridge_h