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1 /* | 1 /* |
2 * Copyright (C) 2012 Apple Inc. All rights reserved. | 2 * Copyright (C) 2012 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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38 | 38 |
39 namespace blink { | 39 namespace blink { |
40 | 40 |
41 class PaintLayer; | 41 class PaintLayer; |
42 class LayoutBoxModelObject; | 42 class LayoutBoxModelObject; |
43 class TransformationMatrix; | 43 class TransformationMatrix; |
44 class TransformState; | 44 class TransformState; |
45 | 45 |
46 // Can be used while walking the layout tree to cache data about offsets and tra
nsforms. | 46 // Can be used while walking the layout tree to cache data about offsets and tra
nsforms. |
47 class CORE_EXPORT LayoutGeometryMap { | 47 class CORE_EXPORT LayoutGeometryMap { |
48 DISALLOW_ALLOCATION(); | 48 DISALLOW_NEW(); |
49 WTF_MAKE_NONCOPYABLE(LayoutGeometryMap); | 49 WTF_MAKE_NONCOPYABLE(LayoutGeometryMap); |
50 public: | 50 public: |
51 LayoutGeometryMap(MapCoordinatesFlags = UseTransforms); | 51 LayoutGeometryMap(MapCoordinatesFlags = UseTransforms); |
52 ~LayoutGeometryMap(); | 52 ~LayoutGeometryMap(); |
53 | 53 |
54 MapCoordinatesFlags mapCoordinatesFlags() const { return m_mapCoordinatesFla
gs; } | 54 MapCoordinatesFlags mapCoordinatesFlags() const { return m_mapCoordinatesFla
gs; } |
55 | 55 |
56 FloatRect absoluteRect(const FloatRect& rect) const | 56 FloatRect absoluteRect(const FloatRect& rect) const |
57 { | 57 { |
58 return mapToContainer(rect, 0).boundingBox(); | 58 return mapToContainer(rect, 0).boundingBox(); |
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102 int m_transformedStepsCount; | 102 int m_transformedStepsCount; |
103 int m_fixedStepsCount; | 103 int m_fixedStepsCount; |
104 LayoutGeometryMapSteps m_mapping; | 104 LayoutGeometryMapSteps m_mapping; |
105 LayoutSize m_accumulatedOffset; | 105 LayoutSize m_accumulatedOffset; |
106 MapCoordinatesFlags m_mapCoordinatesFlags; | 106 MapCoordinatesFlags m_mapCoordinatesFlags; |
107 }; | 107 }; |
108 | 108 |
109 } // namespace blink | 109 } // namespace blink |
110 | 110 |
111 #endif // LayoutGeometryMap_h | 111 #endif // LayoutGeometryMap_h |
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