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 "WebAnimation.h" 30 #include "WebCommon.h" 31 #include "WebLayerTreeView.h" 32 #include "WebScrollbar.h" 33 #include "WebScrollbarThemePainter.h" 34 35 namespace blink { 36 37 class WebAnimationCurve; 38 class WebCompositorOutputSurface; 39 class WebContentLayer; 40 class WebContentLayerClient; 41 class WebExternalTextureLayer; 42 class WebExternalTextureLayerClient; 43 class WebFilterAnimationCurve; 44 class WebFilterOperations; 45 class WebFloatAnimationCurve; 46 class WebGraphicsContext3D; 47 class WebImageLayer; 48 class WebNinePatchLayer; 49 class WebLayer; 50 class WebScrollbarLayer; 51 class WebScrollbarThemeGeometry; 52 class WebSolidColorLayer; 53 class WebThread; 54 class WebTransformAnimationCurve; 55 class WebTransformOperations; 56 57 class WebCompositorSupport { 58 public: 59 // Creates an output surface for the compositor backed by a 3d context. createOutputSurfaceFor3D(blink::WebGraphicsContext3D *)60 virtual WebCompositorOutputSurface* createOutputSurfaceFor3D(blink::WebGraphicsContext3D*) { return 0; } 61 62 // Creates an output surface for the compositor backed by a software device. createOutputSurfaceForSoftware()63 virtual WebCompositorOutputSurface* createOutputSurfaceForSoftware() { return 0; } 64 65 // Layers ------------------------------------------------------- 66 createLayer()67 virtual WebLayer* createLayer() { return 0; } 68 createContentLayer(WebContentLayerClient *)69 virtual WebContentLayer* createContentLayer(WebContentLayerClient*) { return 0; } 70 createExternalTextureLayer(WebExternalTextureLayerClient *)71 virtual WebExternalTextureLayer* createExternalTextureLayer(WebExternalTextureLayerClient*) { return 0; } 72 createImageLayer()73 virtual WebImageLayer* createImageLayer() { return 0; } 74 createNinePatchLayer()75 virtual WebNinePatchLayer* createNinePatchLayer() { return 0; } 76 77 // TODO(dshwang): This isn't used anymore. createSolidColorLayer()78 virtual WebSolidColorLayer* createSolidColorLayer() { return 0; } 79 80 // The ownership of the WebScrollbarThemeGeometry pointer is passed to Chromium. createScrollbarLayer(WebScrollbar *,WebScrollbarThemePainter,WebScrollbarThemeGeometry *)81 virtual WebScrollbarLayer* createScrollbarLayer(WebScrollbar*, WebScrollbarThemePainter, WebScrollbarThemeGeometry*) { return 0; } 82 createSolidColorScrollbarLayer(WebScrollbar::Orientation,int thumbThickness,int trackStart,bool isLeftSideVerticalScrollbar)83 virtual WebScrollbarLayer* createSolidColorScrollbarLayer(WebScrollbar::Orientation, int thumbThickness, int trackStart, bool isLeftSideVerticalScrollbar) { return 0; } 84 85 // Animation ---------------------------------------------------- 86 87 virtual WebAnimation* createAnimation(const WebAnimationCurve&, WebAnimation::TargetProperty, int animationId = 0) { return 0; } 88 createFilterAnimationCurve()89 virtual WebFilterAnimationCurve* createFilterAnimationCurve() { return 0; } 90 createFloatAnimationCurve()91 virtual WebFloatAnimationCurve* createFloatAnimationCurve() { 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