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Side by Side Diff: third_party/WebKit/Source/core/layout/compositing/CompositedLayerMapping.h

Issue 1461743004: [PartitionAlloc] Fix type names in fast malloc macro (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 5 years, 1 month ago
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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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63 63
64 // CompositedLayerMapping keeps track of how Layers of the layout tree correspon d to 64 // CompositedLayerMapping keeps track of how Layers of the layout tree correspon d to
65 // GraphicsLayers of the composited layer tree. Each instance of CompositedLayer Mapping 65 // GraphicsLayers of the composited layer tree. Each instance of CompositedLayer Mapping
66 // manages a small cluster of GraphicsLayers and the references to which Layers 66 // manages a small cluster of GraphicsLayers and the references to which Layers
67 // and paint phases contribute to each GraphicsLayer. 67 // and paint phases contribute to each GraphicsLayer.
68 // 68 //
69 // Currently (Oct. 2013) there is one CompositedLayerMapping for each Layer, 69 // Currently (Oct. 2013) there is one CompositedLayerMapping for each Layer,
70 // but this is likely to evolve soon. 70 // but this is likely to evolve soon.
71 class CORE_EXPORT CompositedLayerMapping final : public GraphicsLayerClient { 71 class CORE_EXPORT CompositedLayerMapping final : public GraphicsLayerClient {
72 72
73 WTF_MAKE_NONCOPYABLE(CompositedLayerMapping); USING_FAST_MALLOC(CompositedPa intLayerMapping); 73 WTF_MAKE_NONCOPYABLE(CompositedLayerMapping); USING_FAST_MALLOC(CompositedLa yerMapping);
74 public: 74 public:
75 explicit CompositedLayerMapping(PaintLayer&); 75 explicit CompositedLayerMapping(PaintLayer&);
76 ~CompositedLayerMapping() override; 76 ~CompositedLayerMapping() override;
77 77
78 PaintLayer& owningLayer() const { return m_owningLayer; } 78 PaintLayer& owningLayer() const { return m_owningLayer; }
79 79
80 bool updateGraphicsLayerConfiguration(); 80 bool updateGraphicsLayerConfiguration();
81 void updateGraphicsLayerGeometry(const PaintLayer* compositingContainer, con st PaintLayer* compositingStackingContext, Vector<PaintLayer*>& layersNeedingPai ntInvalidation); 81 void updateGraphicsLayerGeometry(const PaintLayer* compositingContainer, con st PaintLayer* compositingStackingContext, Vector<PaintLayer*>& layersNeedingPai ntInvalidation);
82 82
83 // Update whether layer needs blending. 83 // Update whether layer needs blending.
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441 441
442 unsigned m_backgroundLayerPaintsFixedRootBackground : 1; 442 unsigned m_backgroundLayerPaintsFixedRootBackground : 1;
443 unsigned m_scrollingContentsAreEmpty : 1; 443 unsigned m_scrollingContentsAreEmpty : 1;
444 444
445 friend class CompositedLayerMappingTest; 445 friend class CompositedLayerMappingTest;
446 }; 446 };
447 447
448 } // namespace blink 448 } // namespace blink
449 449
450 #endif // CompositedLayerMapping_h 450 #endif // CompositedLayerMapping_h
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