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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef ObjectPaintProperties_h | 5 #ifndef ObjectPaintProperties_h |
6 #define ObjectPaintProperties_h | 6 #define ObjectPaintProperties_h |
7 | 7 |
| 8 #include <memory> |
8 #include "core/CoreExport.h" | 9 #include "core/CoreExport.h" |
9 #include "platform/geometry/LayoutPoint.h" | 10 #include "platform/geometry/LayoutPoint.h" |
10 #include "platform/graphics/paint/ClipPaintPropertyNode.h" | 11 #include "platform/graphics/paint/ClipPaintPropertyNode.h" |
11 #include "platform/graphics/paint/EffectPaintPropertyNode.h" | 12 #include "platform/graphics/paint/EffectPaintPropertyNode.h" |
12 #include "platform/graphics/paint/PaintChunkProperties.h" | 13 #include "platform/graphics/paint/PaintChunkProperties.h" |
13 #include "platform/graphics/paint/PropertyTreeState.h" | 14 #include "platform/graphics/paint/PropertyTreeState.h" |
14 #include "platform/graphics/paint/ScrollPaintPropertyNode.h" | 15 #include "platform/graphics/paint/ScrollPaintPropertyNode.h" |
15 #include "platform/graphics/paint/TransformPaintPropertyNode.h" | 16 #include "platform/graphics/paint/TransformPaintPropertyNode.h" |
16 #include "wtf/PassRefPtr.h" | 17 #include "wtf/PassRefPtr.h" |
17 #include "wtf/PtrUtil.h" | 18 #include "wtf/PtrUtil.h" |
18 #include "wtf/RefPtr.h" | 19 #include "wtf/RefPtr.h" |
19 #include <memory> | |
20 | 20 |
21 namespace blink { | 21 namespace blink { |
22 | 22 |
23 // This class stores the paint property nodes associated with a LayoutObject. | 23 // This class stores the paint property nodes associated with a LayoutObject. |
24 // The object owns each of the property nodes directly set here (e.g, m_cssClip, | 24 // The object owns each of the property nodes directly set here (e.g, m_cssClip, |
25 // m_paintOffsetTranslation, etc.) and RefPtrs are only used to harden against | 25 // m_paintOffsetTranslation, etc.) and RefPtrs are only used to harden against |
26 // use-after-free bugs. These paint properties are built/updated by | 26 // use-after-free bugs. These paint properties are built/updated by |
27 // PaintPropertyTreeBuilder during the PrePaint lifecycle step. | 27 // PaintPropertyTreeBuilder during the PrePaint lifecycle step. |
28 // | 28 // |
29 // There are two groups of information stored on ObjectPaintProperties: | 29 // There are two groups of information stored on ObjectPaintProperties: |
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374 RefPtr<TransformPaintPropertyNode> m_scrollTranslation; | 374 RefPtr<TransformPaintPropertyNode> m_scrollTranslation; |
375 RefPtr<TransformPaintPropertyNode> m_scrollbarPaintOffset; | 375 RefPtr<TransformPaintPropertyNode> m_scrollbarPaintOffset; |
376 | 376 |
377 std::unique_ptr<PropertyTreeState> m_localBorderBoxProperties; | 377 std::unique_ptr<PropertyTreeState> m_localBorderBoxProperties; |
378 mutable std::unique_ptr<PropertyTreeState> m_contentsProperties; | 378 mutable std::unique_ptr<PropertyTreeState> m_contentsProperties; |
379 }; | 379 }; |
380 | 380 |
381 } // namespace blink | 381 } // namespace blink |
382 | 382 |
383 #endif // ObjectPaintProperties_h | 383 #endif // ObjectPaintProperties_h |
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