1 /* 2 * Copyright (C) 2008 Apple Inc. All Rights Reserved. 3 * Copyright (C) 2009 Google Inc. All Rights Reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY 15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR 18 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 19 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 21 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 22 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27 #ifndef ScrollbarThemeChromiumMac_h 28 #define ScrollbarThemeChromiumMac_h 29 30 #include "ScrollbarThemeComposite.h" 31 32 // This file (and its associated .mm file) is a clone of ScrollbarThemeMac.h. 33 // See the .mm file for details. 34 35 namespace WebCore { 36 37 class ScrollbarThemeChromiumMac : public ScrollbarThemeComposite { 38 public: 39 ScrollbarThemeChromiumMac(); 40 virtual ~ScrollbarThemeChromiumMac(); 41 42 virtual bool paint(Scrollbar*, GraphicsContext* context, const IntRect& damageRect); 43 44 virtual int scrollbarThickness(ScrollbarControlSize = RegularScrollbar); 45 46 virtual bool supportsControlTints() const { return true; } 47 48 virtual double initialAutoscrollTimerDelay(); 49 virtual double autoscrollTimerDelay(); 50 51 virtual ScrollbarButtonsPlacement buttonsPlacement() const; 52 53 virtual void registerScrollbar(Scrollbar*); 54 virtual void unregisterScrollbar(Scrollbar*); 55 56 protected: 57 virtual bool hasButtons(Scrollbar*); 58 virtual bool hasThumb(Scrollbar*); 59 60 virtual IntRect backButtonRect(Scrollbar*, ScrollbarPart, bool painting = false); 61 virtual IntRect forwardButtonRect(Scrollbar*, ScrollbarPart, bool painting = false); 62 virtual IntRect trackRect(Scrollbar*, bool painting = false); 63 64 virtual int minimumThumbLength(Scrollbar*); 65 66 virtual bool shouldCenterOnThumb(Scrollbar*, const PlatformMouseEvent&); 67 68 public: 69 void preferencesChanged(); 70 }; 71 72 } 73 74 #endif // ScrollbarThemeChromiumMac_h 75
