/*
* Copyright (C) 2013 Google Inc. All rights reserved.
*
* 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 Google Inc. 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
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef ScrollbarThemeMacOverlayAPI_h
#define ScrollbarThemeMacOverlayAPI_h
#include "platform/scroll/ScrollbarThemeMacCommon.h"
typedef id ScrollbarPainter;
namespace WebCore {
class PLATFORM_EXPORT ScrollbarThemeMacOverlayAPI : public ScrollbarThemeMacCommon {
public:
virtual void updateEnabledState(ScrollbarThemeClient*) OVERRIDE;
virtual int scrollbarThickness(ScrollbarControlSize = RegularScrollbar) OVERRIDE;
virtual bool usesOverlayScrollbars() const OVERRIDE;
virtual void updateScrollbarOverlayStyle(ScrollbarThemeClient*) OVERRIDE;
virtual ScrollbarButtonsPlacement buttonsPlacement() const OVERRIDE;
virtual void registerScrollbar(ScrollbarThemeClient*) OVERRIDE;
virtual void unregisterScrollbar(ScrollbarThemeClient*) OVERRIDE;
void setNewPainterForScrollbar(ScrollbarThemeClient*, ScrollbarPainter);
ScrollbarPainter painterForScrollbar(ScrollbarThemeClient*);
virtual void paintTrackBackground(GraphicsContext*, ScrollbarThemeClient*, const IntRect&) OVERRIDE;
virtual void paintThumb(GraphicsContext*, ScrollbarThemeClient*, const IntRect&) OVERRIDE;
protected:
virtual IntRect trackRect(ScrollbarThemeClient*, bool painting = false) OVERRIDE;
virtual IntRect backButtonRect(ScrollbarThemeClient*, ScrollbarPart, bool painting = false) OVERRIDE;
virtual IntRect forwardButtonRect(ScrollbarThemeClient*, ScrollbarPart, bool painting = false) OVERRIDE;
virtual bool hasButtons(ScrollbarThemeClient*) OVERRIDE { return false; }
virtual bool hasThumb(ScrollbarThemeClient*) OVERRIDE;
virtual int minimumThumbLength(ScrollbarThemeClient*) OVERRIDE;
};
}
#endif