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1 /* | 1 /* |
2 * Copyright (C) 2009, 2010 Apple Inc. All rights reserved. | 2 * Copyright (C) 2009, 2010 Apple Inc. All rights reserved. |
3 * Copyright (C) 2014 Google Inc. All rights reserved. | 3 * Copyright (C) 2014 Google Inc. All rights reserved. |
4 * | 4 * |
5 * Redistribution and use in source and binary forms, with or without | 5 * Redistribution and use in source and binary forms, with or without |
6 * modification, are permitted provided that the following conditions | 6 * modification, are permitted provided that the following conditions |
7 * are met: | 7 * are met: |
8 * 1. Redistributions of source code must retain the above copyright | 8 * 1. Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * 2. Redistributions in binary form must reproduce the above copyright | 10 * 2. Redistributions in binary form must reproduce the above copyright |
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33 | 33 |
34 class DeprecatedPaintLayer; | 34 class DeprecatedPaintLayer; |
35 | 35 |
36 class GraphicsLayerTreeBuilder { | 36 class GraphicsLayerTreeBuilder { |
37 public: | 37 public: |
38 GraphicsLayerTreeBuilder(); | 38 GraphicsLayerTreeBuilder(); |
39 ~GraphicsLayerTreeBuilder(); | 39 ~GraphicsLayerTreeBuilder(); |
40 | 40 |
41 struct AncestorInfo { | 41 struct AncestorInfo { |
42 AncestorInfo() | 42 AncestorInfo() |
43 : enclosingCompositedLayer(0) | 43 : enclosingCompositedLayer(nullptr) |
44 , childLayersOfEnclosingCompositedLayer(0) | 44 , childLayersOfEnclosingCompositedLayer(nullptr) |
45 { | 45 { |
46 } | 46 } |
47 | 47 |
48 DeprecatedPaintLayer* enclosingCompositedLayer; | 48 DeprecatedPaintLayer* enclosingCompositedLayer; |
49 GraphicsLayerVector* childLayersOfEnclosingCompositedLayer; | 49 GraphicsLayerVector* childLayersOfEnclosingCompositedLayer; |
50 }; | 50 }; |
51 | 51 |
52 void rebuild(DeprecatedPaintLayer&, AncestorInfo); | 52 void rebuild(DeprecatedPaintLayer&, AncestorInfo); |
53 }; | 53 }; |
54 | 54 |
55 } // namespace blink | 55 } // namespace blink |
56 | 56 |
57 #endif // GraphicsLayerTreeBuilder_h | 57 #endif // GraphicsLayerTreeBuilder_h |
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