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Side by Side Diff: third_party/WebKit/Source/core/paint/PaintLayerFilterInfo.h

Issue 1616653002: CC Animation: Move files from cc_blink to Source/platform/animation (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Add WTF_MAKE_NONCOPYABLE. Remove INSIDE_BLINK for keyframes. Created 4 years, 10 months ago
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1 /* 1 /*
2 * Copyright (C) 2012 Adobe Systems Incorporated. All rights reserved. 2 * Copyright (C) 2012 Adobe Systems Incorporated. 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 * 7 *
8 * 1. Redistributions of source code must retain the above 8 * 1. Redistributions of source code must retain the above
9 * copyright notice, this list of conditions and the following 9 * copyright notice, this list of conditions and the following
10 * disclaimer. 10 * disclaimer.
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48 48
49 typedef HashMap<const PaintLayer*, PaintLayerFilterInfo*> PaintLayerFilterInfoMa p; 49 typedef HashMap<const PaintLayer*, PaintLayerFilterInfo*> PaintLayerFilterInfoMa p;
50 50
51 // PaintLayerFilterInfo holds the filter information for painting. 51 // PaintLayerFilterInfo holds the filter information for painting.
52 // https://drafts.fxtf.org/filters/ 52 // https://drafts.fxtf.org/filters/
53 // 53 //
54 // Because PaintLayer is not allocated for SVG objects, SVG filters (both 54 // Because PaintLayer is not allocated for SVG objects, SVG filters (both
55 // software and hardware-accelerated) use a different code path to paint the 55 // software and hardware-accelerated) use a different code path to paint the
56 // filters (SVGFilterPainter), but both code paths use the same abstraction for 56 // filters (SVGFilterPainter), but both code paths use the same abstraction for
57 // painting non-hardware accelerated filters (FilterEffect). Hardware 57 // painting non-hardware accelerated filters (FilterEffect). Hardware
58 // accelerated CSS filters use WebFilterOperations, that is backed by cc. 58 // accelerated CSS filters use CompositorFilterOperations, that is backed by cc.
59 // 59 //
60 // PaintLayerFilterInfo is allocated when filters are present and stored in an 60 // PaintLayerFilterInfo is allocated when filters are present and stored in an
61 // internal map (s_filterMap) to save memory as 'filter' should be a rare 61 // internal map (s_filterMap) to save memory as 'filter' should be a rare
62 // property. 62 // property.
63 class PaintLayerFilterInfo final : public DocumentResourceClient { 63 class PaintLayerFilterInfo final : public DocumentResourceClient {
64 USING_FAST_MALLOC(PaintLayerFilterInfo); 64 USING_FAST_MALLOC(PaintLayerFilterInfo);
65 WTF_MAKE_NONCOPYABLE(PaintLayerFilterInfo); 65 WTF_MAKE_NONCOPYABLE(PaintLayerFilterInfo);
66 public: 66 public:
67 // Queries the PaintLayerFilterInfo for the associated PaintLayer. 67 // Queries the PaintLayerFilterInfo for the associated PaintLayer.
68 // The function returns nullptr if there is no associated 68 // The function returns nullptr if there is no associated
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103 103
104 // Same as m_internalSVGReferences, except that the reference belongs to a 104 // Same as m_internalSVGReferences, except that the reference belongs to a
105 // different document. 105 // different document.
106 Vector<ResourcePtr<DocumentResource>> m_externalSVGReferences; 106 Vector<ResourcePtr<DocumentResource>> m_externalSVGReferences;
107 }; 107 };
108 108
109 } // namespace blink 109 } // namespace blink
110 110
111 111
112 #endif // PaintLayerFilterInfo_h 112 #endif // PaintLayerFilterInfo_h
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