1 /* 2 * Copyright (C) 2004, 2006, 2008 Apple Inc. All rights reserved. 3 * Copyright (C) 2008 INdT - Instituto Nokia de Tecnologia 4 * Copyright (C) 2009-2010 ProFUSION embedded systems 5 * Copyright (C) 2009-2010 Samsung Electronics 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 17 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 20 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 21 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 22 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 23 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 24 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 #ifndef ScrollbarEfl_h 30 #define ScrollbarEfl_h 31 32 #include "Scrollbar.h" 33 #include <wtf/PassRefPtr.h> 34 35 namespace WebCore { 36 37 class ScrollbarEfl : public Scrollbar { 38 public: 39 friend class Scrollbar; 40 41 virtual ~ScrollbarEfl(); 42 43 virtual void setFrameRect(const IntRect&); 44 45 virtual bool handleMouseMoveEvent(const PlatformMouseEvent&) { return false; } 46 virtual bool handleMouseOutEvent(const PlatformMouseEvent&) { return false; } 47 virtual bool handleMousePressEvent(const PlatformMouseEvent&) { return false; } 48 virtual bool handleMouseReleaseEvent(const PlatformMouseEvent&) { return false; } 49 50 virtual void frameRectsChanged(); 51 52 virtual void paint(GraphicsContext*, const IntRect&); 53 54 protected: 55 ScrollbarEfl(ScrollableArea*, ScrollbarOrientation, ScrollbarControlSize); 56 57 virtual void updateThumbPositionAndProportion(); 58 virtual void updateThumbPosition(); 59 virtual void updateThumbProportion(); 60 61 virtual void setParent(ScrollView*); 62 63 private: 64 int m_lastPos; 65 int m_lastTotalSize; 66 int m_lastVisibleSize; 67 }; 68 69 } 70 71 #endif // ScrollbarEfl_h 72
