1 /* 2 * Copyright (C) 2011 Apple 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. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 #ifndef ScrollbarThemeMock_h 27 #define ScrollbarThemeMock_h 28 29 #include "platform/scroll/ScrollbarTheme.h" 30 31 namespace WebCore { 32 33 // Scrollbar theme used in image snapshots, to eliminate appearance differences between platforms. 34 class PLATFORM_EXPORT ScrollbarThemeMock : public ScrollbarTheme { 35 public: 36 virtual int scrollbarThickness(ScrollbarControlSize = RegularScrollbar) OVERRIDE; 37 virtual bool usesOverlayScrollbars() const OVERRIDE; 38 39 protected: hasButtons(ScrollbarThemeClient *)40 virtual bool hasButtons(ScrollbarThemeClient*) OVERRIDE { return false; } hasThumb(ScrollbarThemeClient *)41 virtual bool hasThumb(ScrollbarThemeClient*) OVERRIDE { return true; } 42 43 virtual IntRect backButtonRect(ScrollbarThemeClient*, ScrollbarPart, bool /*painting*/ = false) OVERRIDE { return IntRect(); } 44 virtual IntRect forwardButtonRect(ScrollbarThemeClient*, ScrollbarPart, bool /*painting*/ = false) OVERRIDE { return IntRect(); } 45 virtual IntRect trackRect(ScrollbarThemeClient*, bool painting = false) OVERRIDE; 46 47 virtual void paintTrackBackground(GraphicsContext*, ScrollbarThemeClient*, const IntRect&) OVERRIDE; 48 virtual void paintThumb(GraphicsContext*, ScrollbarThemeClient*, const IntRect&) OVERRIDE; 49 50 private: isMockTheme()51 virtual bool isMockTheme() const OVERRIDE FINAL { return true; } 52 }; 53 54 } 55 #endif // ScrollbarThemeMock_h 56