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1 /* | 1 /* |
2 * Copyright (C) 2009, 2010, 2011 Apple Inc. All rights reserved. | 2 * Copyright (C) 2009, 2010, 2011 Apple Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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68 namespace WebCore { | 68 namespace WebCore { |
69 | 69 |
70 using namespace HTMLNames; | 70 using namespace HTMLNames; |
71 | 71 |
72 static bool hasBoxDecorationsOrBackgroundImage(const RenderStyle*); | 72 static bool hasBoxDecorationsOrBackgroundImage(const RenderStyle*); |
73 static IntRect clipBox(RenderBox* renderer); | 73 static IntRect clipBox(RenderBox* renderer); |
74 | 74 |
75 static inline bool isAcceleratedCanvas(RenderObject* renderer) | 75 static inline bool isAcceleratedCanvas(RenderObject* renderer) |
76 { | 76 { |
77 if (renderer->isCanvas()) { | 77 if (renderer->isCanvas()) { |
78 HTMLCanvasElement* canvas = static_cast<HTMLCanvasElement*>(renderer->no
de()); | 78 HTMLCanvasElement* canvas = toHTMLCanvasElement(renderer->node()); |
79 if (CanvasRenderingContext* context = canvas->renderingContext()) | 79 if (CanvasRenderingContext* context = canvas->renderingContext()) |
80 return context->isAccelerated(); | 80 return context->isAccelerated(); |
81 } | 81 } |
82 return false; | 82 return false; |
83 } | 83 } |
84 | 84 |
85 // Get the scrolling coordinator in a way that works inside RenderLayerBacking's
destructor. | 85 // Get the scrolling coordinator in a way that works inside RenderLayerBacking's
destructor. |
86 static ScrollingCoordinator* scrollingCoordinatorFromLayer(RenderLayer* layer) | 86 static ScrollingCoordinator* scrollingCoordinatorFromLayer(RenderLayer* layer) |
87 { | 87 { |
88 Page* page = layer->renderer()->frame()->page(); | 88 Page* page = layer->renderer()->frame()->page(); |
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400 if (isDirectlyCompositedImage()) | 400 if (isDirectlyCompositedImage()) |
401 updateImageContents(); | 401 updateImageContents(); |
402 | 402 |
403 if (renderer->isEmbeddedObject() && toRenderEmbeddedObject(renderer)->allows
AcceleratedCompositing()) { | 403 if (renderer->isEmbeddedObject() && toRenderEmbeddedObject(renderer)->allows
AcceleratedCompositing()) { |
404 PluginView* pluginView = toPluginView(toRenderWidget(renderer)->widget()
); | 404 PluginView* pluginView = toPluginView(toRenderWidget(renderer)->widget()
); |
405 m_graphicsLayer->setContentsToMedia(pluginView->platformLayer()); | 405 m_graphicsLayer->setContentsToMedia(pluginView->platformLayer()); |
406 } else if (renderer->isVideo()) { | 406 } else if (renderer->isVideo()) { |
407 HTMLMediaElement* mediaElement = toMediaElement(renderer->node()); | 407 HTMLMediaElement* mediaElement = toMediaElement(renderer->node()); |
408 m_graphicsLayer->setContentsToMedia(mediaElement->platformLayer()); | 408 m_graphicsLayer->setContentsToMedia(mediaElement->platformLayer()); |
409 } else if (isAcceleratedCanvas(renderer)) { | 409 } else if (isAcceleratedCanvas(renderer)) { |
410 HTMLCanvasElement* canvas = static_cast<HTMLCanvasElement*>(renderer->no
de()); | 410 HTMLCanvasElement* canvas = toHTMLCanvasElement(renderer->node()); |
411 if (CanvasRenderingContext* context = canvas->renderingContext()) | 411 if (CanvasRenderingContext* context = canvas->renderingContext()) |
412 m_graphicsLayer->setContentsToCanvas(context->platformLayer()); | 412 m_graphicsLayer->setContentsToCanvas(context->platformLayer()); |
413 layerConfigChanged = true; | 413 layerConfigChanged = true; |
414 } | 414 } |
415 if (renderer->isRenderPart()) | 415 if (renderer->isRenderPart()) |
416 layerConfigChanged = RenderLayerCompositor::parentFrameContentLayers(toR
enderPart(renderer)); | 416 layerConfigChanged = RenderLayerCompositor::parentFrameContentLayers(toR
enderPart(renderer)); |
417 | 417 |
418 return layerConfigChanged; | 418 return layerConfigChanged; |
419 } | 419 } |
420 | 420 |
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1885 info.addMember(m_childContainmentLayer, "childContainmentLayer"); | 1885 info.addMember(m_childContainmentLayer, "childContainmentLayer"); |
1886 info.addMember(m_maskLayer, "maskLayer"); | 1886 info.addMember(m_maskLayer, "maskLayer"); |
1887 info.addMember(m_layerForHorizontalScrollbar, "layerForHorizontalScrollbar")
; | 1887 info.addMember(m_layerForHorizontalScrollbar, "layerForHorizontalScrollbar")
; |
1888 info.addMember(m_layerForVerticalScrollbar, "layerForVerticalScrollbar"); | 1888 info.addMember(m_layerForVerticalScrollbar, "layerForVerticalScrollbar"); |
1889 info.addMember(m_layerForScrollCorner, "layerForScrollCorner"); | 1889 info.addMember(m_layerForScrollCorner, "layerForScrollCorner"); |
1890 info.addMember(m_scrollingLayer, "scrollingLayer"); | 1890 info.addMember(m_scrollingLayer, "scrollingLayer"); |
1891 info.addMember(m_scrollingContentsLayer, "scrollingContentsLayer"); | 1891 info.addMember(m_scrollingContentsLayer, "scrollingContentsLayer"); |
1892 } | 1892 } |
1893 | 1893 |
1894 } // namespace WebCore | 1894 } // namespace WebCore |
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