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 "WebScrollbarThemePainter.h" 33 34namespace WebKit { 35 36class WebAnimationCurve; 37class WebCompositorOutputSurface; 38class WebContentLayer; 39class WebContentLayerClient; 40class WebExternalTextureLayer; 41class WebExternalTextureLayerClient; 42class WebFilterOperations; 43class WebFloatAnimationCurve; 44class WebGraphicsContext3D; 45class WebImageLayer; 46class WebLayer; 47class WebScrollbar; 48class WebScrollbarLayer; 49class WebScrollbarThemeGeometry; 50class WebSolidColorLayer; 51class WebThread; 52class WebTransformAnimationCurve; 53class WebTransformOperations; 54 55class WebCompositorSupport { 56public: 57 // Creates an output surface for the compositor backed by a 3d context. 58 virtual WebCompositorOutputSurface* createOutputSurfaceFor3D(WebKit::WebGraphicsContext3D*) { return 0; } 59 60 // Creates an output surface for the compositor backed by a software device. 61 virtual WebCompositorOutputSurface* createOutputSurfaceForSoftware() { return 0; } 62 63 // Layers ------------------------------------------------------- 64 65 virtual WebLayer* createLayer() { return 0; } 66 67 virtual WebContentLayer* createContentLayer(WebContentLayerClient*) { return 0; } 68 69 virtual WebExternalTextureLayer* createExternalTextureLayer(WebExternalTextureLayerClient*) { return 0; } 70 71 virtual WebImageLayer* createImageLayer() { return 0; } 72 73 virtual WebSolidColorLayer* createSolidColorLayer() { return 0; } 74 75 virtual WebScrollbarLayer* createScrollbarLayer(WebScrollbar*, WebScrollbarThemePainter, WebScrollbarThemeGeometry*) { return 0; } 76 77 78 // Animation ---------------------------------------------------- 79 80 virtual WebAnimation* createAnimation(const WebAnimationCurve&, WebAnimation::TargetProperty, int animationId = 0) { return 0; } 81 82 virtual WebFloatAnimationCurve* createFloatAnimationCurve() { return 0; } 83 84 virtual WebTransformAnimationCurve* createTransformAnimationCurve() { return 0; } 85 86 virtual WebTransformOperations* createTransformOperations() { return 0; } 87 88 virtual WebFilterOperations* createFilterOperations() { return 0; } 89 90protected: 91 virtual ~WebCompositorSupport() { } 92}; 93 94} 95 96#endif // WebCompositorSupport_h 97