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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 CompositingReasonFinder_h | 5 #ifndef CompositingReasonFinder_h |
6 #define CompositingReasonFinder_h | 6 #define CompositingReasonFinder_h |
7 | 7 |
8 #include "core/rendering/RenderLayer.h" | 8 #include "core/rendering/RenderLayer.h" |
9 #include "core/rendering/compositing/CompositingTriggers.h" | 9 #include "core/rendering/compositing/CompositingTriggers.h" |
10 #include "platform/graphics/CompositingReasons.h" | 10 #include "platform/graphics/CompositingReasons.h" |
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28 bool requiresCompositingForScrollableFrame() const; | 28 bool requiresCompositingForScrollableFrame() const; |
29 | 29 |
30 private: | 30 private: |
31 bool isMainFrame() const; | 31 bool isMainFrame() const; |
32 | 32 |
33 CompositingReasons nonStyleDeterminedDirectReasons(const RenderLayer*) const
; | 33 CompositingReasons nonStyleDeterminedDirectReasons(const RenderLayer*) const
; |
34 | 34 |
35 bool requiresCompositingForTransform(RenderObject*) const; | 35 bool requiresCompositingForTransform(RenderObject*) const; |
36 bool requiresCompositingForAnimation(RenderStyle*) const; | 36 bool requiresCompositingForAnimation(RenderStyle*) const; |
37 bool requiresCompositingForPositionFixed(const RenderLayer*) const; | 37 bool requiresCompositingForPositionFixed(const RenderLayer*) const; |
| 38 bool requiresCompositingForScrollBlocksOn(const RenderObject*) const; |
38 | 39 |
39 RenderView& m_renderView; | 40 RenderView& m_renderView; |
40 CompositingTriggerFlags m_compositingTriggers; | 41 CompositingTriggerFlags m_compositingTriggers; |
41 }; | 42 }; |
42 | 43 |
43 } // namespace blink | 44 } // namespace blink |
44 | 45 |
45 #endif // CompositingReasonFinder_h | 46 #endif // CompositingReasonFinder_h |
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