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 WebCompositorSupport_h 27 #define WebCompositorSupport_h 28 29 #include "WebCommon.h" 30 #include "WebCompositorAnimation.h" 31 #include "WebCompositorAnimationCurve.h" 32 #include "WebFloatPoint.h" 33 #include "WebLayerTreeView.h" 34 #include "WebScrollbar.h" 35 #include "WebScrollbarThemePainter.h" 36 37 namespace blink { 38 39 class WebCompositorAnimationCurve; 40 class WebCompositorOutputSurface; 41 class WebContentLayer; 42 class WebContentLayerClient; 43 class WebExternalTextureLayer; 44 class WebExternalTextureLayerClient; 45 class WebFilterAnimationCurve; 46 class WebFilterOperations; 47 class WebFloatAnimationCurve; 48 class WebGraphicsContext3D; 49 class WebImageLayer; 50 class WebNinePatchLayer; 51 class WebLayer; 52 class WebScrollbarLayer; 53 class WebScrollbarThemeGeometry; 54 class WebScrollOffsetAnimationCurve; 55 class WebTransformAnimationCurve; 56 class WebTransformOperations; 57 58 class WebCompositorSupport { 59 public: 60 // Creates an output surface for the compositor backed by a 3d context. createOutputSurfaceFor3D(WebGraphicsContext3D *)61 virtual WebCompositorOutputSurface* createOutputSurfaceFor3D(WebGraphicsContext3D*) { return 0; } 62 63 // Creates an output surface for the compositor backed by a software device. createOutputSurfaceForSoftware()64 virtual WebCompositorOutputSurface* createOutputSurfaceForSoftware() { return 0; } 65 66 // Layers ------------------------------------------------------- 67 createLayer()68 virtual WebLayer* createLayer() { return 0; } 69 createContentLayer(WebContentLayerClient *)70 virtual WebContentLayer* createContentLayer(WebContentLayerClient*) { return 0; } 71 createExternalTextureLayer(WebExternalTextureLayerClient *)72 virtual WebExternalTextureLayer* createExternalTextureLayer(WebExternalTextureLayerClient*) { return 0; } 73 createImageLayer()74 virtual WebImageLayer* createImageLayer() { return 0; } 75 createNinePatchLayer()76 virtual WebNinePatchLayer* createNinePatchLayer() { return 0; } 77 78 // The ownership of the WebScrollbarThemeGeometry pointer is passed to Chromium. createScrollbarLayer(WebScrollbar *,WebScrollbarThemePainter,WebScrollbarThemeGeometry *)79 virtual WebScrollbarLayer* createScrollbarLayer(WebScrollbar*, WebScrollbarThemePainter, WebScrollbarThemeGeometry*) { return 0; } 80 createSolidColorScrollbarLayer(WebScrollbar::Orientation,int thumbThickness,int trackStart,bool isLeftSideVerticalScrollbar)81 virtual WebScrollbarLayer* createSolidColorScrollbarLayer(WebScrollbar::Orientation, int thumbThickness, int trackStart, bool isLeftSideVerticalScrollbar) { return 0; } 82 83 // Animation ---------------------------------------------------- 84 85 virtual WebCompositorAnimation* createAnimation(const WebCompositorAnimationCurve&, WebCompositorAnimation::TargetProperty, int animationId = 0) { return 0; } 86 createFilterAnimationCurve()87 virtual WebFilterAnimationCurve* createFilterAnimationCurve() { return 0; } 88 createFloatAnimationCurve()89 virtual WebFloatAnimationCurve* createFloatAnimationCurve() { return 0; } 90 createScrollOffsetAnimationCurve(WebFloatPoint targetValue,WebCompositorAnimationCurve::TimingFunctionType)91 virtual WebScrollOffsetAnimationCurve* createScrollOffsetAnimationCurve(WebFloatPoint targetValue, WebCompositorAnimationCurve::TimingFunctionType) { return 0; } 92 createTransformAnimationCurve()93 virtual WebTransformAnimationCurve* createTransformAnimationCurve() { return 0; } 94 createTransformOperations()95 virtual WebTransformOperations* createTransformOperations() { return 0; } 96 createFilterOperations()97 virtual WebFilterOperations* createFilterOperations() { return 0; } 98 99 protected: ~WebCompositorSupport()100 virtual ~WebCompositorSupport() { } 101 }; 102 103 } 104 105 #endif // WebCompositorSupport_h 106