1 /* 2 * Copyright (C) 2012 Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 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 AND ITS CONTRIBUTORS "AS IS" AND ANY 15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 16 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 17 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY 18 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 20 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 21 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 #ifndef WebScrollbarThemeClientImpl_h 27 #define WebScrollbarThemeClientImpl_h 28 29 #include "platform/PlatformExport.h" 30 #include "platform/scroll/ScrollbarThemeClient.h" 31 #include "public/platform/WebScrollbar.h" 32 #include "wtf/Noncopyable.h" 33 34 namespace WebCore { 35 class ScrollView; 36 37 // Adapts a WebScrollbar to the ScrollbarThemeClient interface 38 class PLATFORM_EXPORT WebScrollbarThemeClientImpl : public ScrollbarThemeClient { 39 WTF_MAKE_NONCOPYABLE(WebScrollbarThemeClientImpl); 40 public: 41 // Caller must retain ownership of this pointer and ensure that its lifetime 42 // exceeds this instance. 43 WebScrollbarThemeClientImpl(blink::WebScrollbar*); 44 ~WebScrollbarThemeClientImpl(); 45 46 // Implement ScrollbarThemeClient interface 47 virtual int x() const OVERRIDE; 48 virtual int y() const OVERRIDE; 49 virtual int width() const OVERRIDE; 50 virtual int height() const OVERRIDE; 51 virtual IntSize size() const OVERRIDE; 52 virtual IntPoint location() const OVERRIDE; 53 virtual Widget* parent() const OVERRIDE; 54 virtual Widget* root() const OVERRIDE; 55 virtual void setFrameRect(const IntRect&) OVERRIDE; 56 virtual IntRect frameRect() const OVERRIDE; 57 virtual void invalidate() OVERRIDE; 58 virtual void invalidateRect(const IntRect&) OVERRIDE; 59 virtual ScrollbarOverlayStyle scrollbarOverlayStyle() const OVERRIDE; 60 virtual void getTickmarks(Vector<IntRect>&) const OVERRIDE; 61 virtual bool isScrollableAreaActive() const OVERRIDE; 62 virtual bool isScrollViewScrollbar() const OVERRIDE; 63 virtual IntPoint convertFromContainingWindow(const IntPoint&) OVERRIDE; 64 virtual bool isCustomScrollbar() const OVERRIDE; 65 virtual ScrollbarOrientation orientation() const OVERRIDE; 66 virtual bool isLeftSideVerticalScrollbar() const OVERRIDE; 67 virtual int value() const OVERRIDE; 68 virtual float currentPos() const OVERRIDE; 69 virtual int visibleSize() const OVERRIDE; 70 virtual int totalSize() const OVERRIDE; 71 virtual int maximum() const OVERRIDE; 72 virtual ScrollbarControlSize controlSize() const OVERRIDE; 73 virtual ScrollbarPart pressedPart() const OVERRIDE; 74 virtual ScrollbarPart hoveredPart() const OVERRIDE; 75 virtual void styleChanged() OVERRIDE; 76 virtual bool enabled() const OVERRIDE; 77 virtual void setEnabled(bool) OVERRIDE; 78 virtual bool isOverlayScrollbar() const OVERRIDE; 79 virtual bool isAlphaLocked() const OVERRIDE; 80 virtual void setIsAlphaLocked(bool) OVERRIDE; 81 82 private: 83 blink::WebScrollbar* m_scrollbar; 84 }; 85 86 } 87 88 #endif // WebScrollbarThemeClientImpl_h 89