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 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 15 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 16 * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY 17 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 18 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 19 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 20 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 22 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 23 */ 24 25 #ifndef WebScrollbarImpl_h 26 #define WebScrollbarImpl_h 27 28 #include "platform/PlatformExport.h" 29 #include "public/platform/WebScrollbar.h" 30 31 namespace WebCore { 32 class Scrollbar; 33 } 34 35 namespace blink { 36 37 class PLATFORM_EXPORT WebScrollbarImpl : public WebScrollbar { 38 public: 39 explicit WebScrollbarImpl(WebCore::Scrollbar*); 40 41 // Implement blink::WebScrollbar methods 42 virtual bool isOverlay() const OVERRIDE; 43 virtual int value() const OVERRIDE; 44 virtual WebPoint location() const OVERRIDE; 45 virtual WebSize size() const OVERRIDE; 46 virtual bool enabled() const OVERRIDE; 47 virtual int maximum() const OVERRIDE; 48 virtual int totalSize() const OVERRIDE; 49 virtual bool isScrollViewScrollbar() const OVERRIDE; 50 virtual bool isScrollableAreaActive() const OVERRIDE; 51 virtual void getTickmarks(WebVector<WebRect>& tickmarks) const OVERRIDE; 52 virtual ScrollbarControlSize controlSize() const OVERRIDE; 53 virtual ScrollbarPart pressedPart() const OVERRIDE; 54 virtual ScrollbarPart hoveredPart() const OVERRIDE; 55 virtual ScrollbarOverlayStyle scrollbarOverlayStyle() const OVERRIDE; 56 virtual bool isCustomScrollbar() const OVERRIDE; 57 virtual Orientation orientation() const OVERRIDE; 58 virtual bool isLeftSideVerticalScrollbar() const OVERRIDE; 59 virtual bool isAlphaLocked() const OVERRIDE; 60 virtual void setIsAlphaLocked(bool) OVERRIDE; 61 62 private: 63 RefPtr<WebCore::Scrollbar> m_scrollbar; 64 }; 65 66 } // namespace blink 67 68 #endif 69