| /* |
| * Copyright (C) 2012 Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY |
| * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef WebCompositorSupport_h |
| #define WebCompositorSupport_h |
| |
| #include "WebAnimation.h" |
| #include "WebCommon.h" |
| #include "WebLayerTreeView.h" |
| #include "WebScrollbarThemePainter.h" |
| |
| namespace WebKit { |
| |
| class WebAnimationCurve; |
| class WebCompositorOutputSurface; |
| class WebContentLayer; |
| class WebContentLayerClient; |
| class WebExternalTextureLayer; |
| class WebExternalTextureLayerClient; |
| class WebFloatAnimationCurve; |
| class WebGraphicsContext3D; |
| class WebImageLayer; |
| class WebLayer; |
| class WebScrollbar; |
| class WebScrollbarLayer; |
| class WebScrollbarThemeGeometry; |
| class WebSolidColorLayer; |
| class WebThread; |
| class WebTransformAnimationCurve; |
| class WebTransformOperations; |
| class WebVideoFrameProvider; |
| class WebVideoLayer; |
| |
| class WebCompositorSupport { |
| public: |
| // Initializes the compositor. Threaded compositing is enabled by passing in |
| // a non-null WebThread. No compositor classes or methods should be used |
| // prior to calling initialize. |
| virtual void initialize(WebThread*) { } |
| |
| // Shuts down the compositor. This must be called when all compositor data |
| // types have been deleted. No compositor classes or methods should be used |
| // after shutdown. |
| virtual void shutdown() { } |
| |
| // Creates an output surface for the compositor backed by a 3d context. |
| virtual WebCompositorOutputSurface* createOutputSurfaceFor3D(WebKit::WebGraphicsContext3D*) { return 0; } |
| |
| // Creates an output surface for the compositor backed by a software device. |
| virtual WebCompositorOutputSurface* createOutputSurfaceForSoftware() { return 0; } |
| |
| // Layers ------------------------------------------------------- |
| |
| virtual WebLayer* createLayer() { return 0; } |
| |
| virtual WebContentLayer* createContentLayer(WebContentLayerClient*) { return 0; } |
| |
| virtual WebExternalTextureLayer* createExternalTextureLayer(WebExternalTextureLayerClient* = 0) { return 0; } |
| |
| virtual WebImageLayer* createImageLayer() { return 0; } |
| |
| virtual WebSolidColorLayer* createSolidColorLayer() { return 0; } |
| |
| virtual WebVideoLayer* createVideoLayer(WebVideoFrameProvider*) { return 0; } |
| |
| virtual WebScrollbarLayer* createScrollbarLayer(WebScrollbar*, WebScrollbarThemePainter, WebScrollbarThemeGeometry*) { return 0; } |
| |
| |
| // Animation ---------------------------------------------------- |
| |
| virtual WebAnimation* createAnimation(const WebAnimationCurve&, WebAnimation::TargetProperty, int animationId = 0) { return 0; } |
| |
| virtual WebFloatAnimationCurve* createFloatAnimationCurve() { return 0; } |
| |
| virtual WebTransformAnimationCurve* createTransformAnimationCurve() { return 0; } |
| |
| virtual WebTransformOperations* createTransformOperations() { return 0; } |
| |
| |
| protected: |
| virtual ~WebCompositorSupport() { } |
| }; |
| |
| } |
| |
| #endif // WebCompositorSupport_h |