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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/layout/compositing/CompositingTriggers.h" | 8 #include "core/layout/compositing/CompositingTriggers.h" |
9 #include "platform/graphics/CompositingReasons.h" | 9 #include "platform/graphics/CompositingReasons.h" |
10 #include "wtf/Noncopyable.h" | 10 #include "wtf/Noncopyable.h" |
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30 bool requiresCompositingForScrollableFrame() const; | 30 bool requiresCompositingForScrollableFrame() const; |
31 bool requiresCompositingForAnimation(const ComputedStyle&) const; | 31 bool requiresCompositingForAnimation(const ComputedStyle&) const; |
32 | 32 |
33 private: | 33 private: |
34 bool isMainFrame() const; | 34 bool isMainFrame() const; |
35 | 35 |
36 CompositingReasons nonStyleDeterminedDirectReasons(const DeprecatedPaintLaye
r*) const; | 36 CompositingReasons nonStyleDeterminedDirectReasons(const DeprecatedPaintLaye
r*) const; |
37 | 37 |
38 bool requiresCompositingForTransform(LayoutObject*) const; | 38 bool requiresCompositingForTransform(LayoutObject*) const; |
39 bool requiresCompositingForPositionFixed(const DeprecatedPaintLayer*) const; | 39 bool requiresCompositingForPositionFixed(const DeprecatedPaintLayer*) const; |
40 bool requiresCompositingForScrollBlocksOn(const LayoutObject*) const; | |
41 | 40 |
42 LayoutView& m_layoutView; | 41 LayoutView& m_layoutView; |
43 CompositingTriggerFlags m_compositingTriggers; | 42 CompositingTriggerFlags m_compositingTriggers; |
44 }; | 43 }; |
45 | 44 |
46 } // namespace blink | 45 } // namespace blink |
47 | 46 |
48 #endif // CompositingReasonFinder_h | 47 #endif // CompositingReasonFinder_h |
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