/*
 * Copyright (C) 2011, 2012 Research In Motion Limited. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */

#ifndef InRegionScroller_h
#define InRegionScroller_h

#include "BlackBerryGlobal.h"

#include <BlackBerryPlatformMisc.h>
#include <BlackBerryPlatformPrimitives.h>
#include <interaction/ScrollViewBase.h>

namespace BlackBerry {
namespace WebKit {

class InRegionScrollerPrivate;
class TouchEventHandler;
class WebPagePrivate;
class SelectionHandler;

class BLACKBERRY_EXPORT InRegionScroller {
public:
    InRegionScroller(WebPagePrivate*);
    ~InRegionScroller();

    bool setDocumentScrollPositionCompositingThread(unsigned camouflagedLayer, const Platform::IntPoint& documentScrollPosition);
    bool setDocumentScrollPositionWebKitThread(unsigned camouflagedLayer, const Platform::IntPoint& documentScrollPosition,
        bool acceleratedScrolling, Platform::ScrollViewBase::ScrollTarget);

private:
    friend class WebPagePrivate;
    friend class TouchEventHandler;
    friend class SelectionHandler;
    InRegionScrollerPrivate *d;
    DISABLE_COPY(InRegionScroller)
};

}
}

#endif