text: /*
   * Copyright (C) 2004, 2006, 2008 Apple Inc. All rights reserved.
   * Copyright (C) 2008 INdT - Instituto Nokia de Tecnologia
   * Copyright (C) 2009-2010 ProFUSION embedded systems
   * Copyright (C) 2009-2010 Samsung Electronics
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   * 2. 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 APPLE COMPUTER, INC. ``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 APPLE COMPUTER, INC. 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 ScrollbarEfl_h
  #define ScrollbarEfl_h
  
  #include "Scrollbar.h"
  #include <wtf/PassRefPtr.h>
  
  namespace WebCore {
  
  class ScrollbarEfl : public Scrollbar {
  public:
      friend class Scrollbar;
  
      virtual ~ScrollbarEfl();
  
      virtual void setFrameRect(const IntRect&);
  
      virtual bool handleMouseMoveEvent(const PlatformMouseEvent&) { return false; }
      virtual bool handleMouseOutEvent(const PlatformMouseEvent&) { return false; }
      virtual bool handleMousePressEvent(const PlatformMouseEvent&) { return false; }
      virtual bool handleMouseReleaseEvent(const PlatformMouseEvent&) { return false; }
  
      virtual void frameRectsChanged();
  
  protected:
      ScrollbarEfl(ScrollableArea*, ScrollbarOrientation, ScrollbarControlSize);
  
      virtual void updateThumbPositionAndProportion();
      virtual void updateThumbPosition();
      virtual void updateThumbProportion();
  
      virtual void setParent(ScrollView*);
  
  private:
      int m_lastPos;
      int m_lastTotalSize;
      int m_lastVisibleSize;
  };
  
  }
  
  #endif // ScrollbarEfl_h
  