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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 CC_LAYERS_EMPTY_CONTENT_LAYER_CLIENT_H_ | 5 #ifndef CC_LAYERS_EMPTY_CONTENT_LAYER_CLIENT_H_ |
6 #define CC_LAYERS_EMPTY_CONTENT_LAYER_CLIENT_H_ | 6 #define CC_LAYERS_EMPTY_CONTENT_LAYER_CLIENT_H_ |
7 | 7 |
8 #include <memory> | 8 #include <memory> |
9 | 9 |
10 #include "base/lazy_instance.h" | 10 #include "base/lazy_instance.h" |
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28 static ContentLayerClient* GetInstance(); | 28 static ContentLayerClient* GetInstance(); |
29 | 29 |
30 // ContentLayerClient implementation. | 30 // ContentLayerClient implementation. |
31 gfx::Rect PaintableRegion() override; | 31 gfx::Rect PaintableRegion() override; |
32 scoped_refptr<DisplayItemList> PaintContentsToDisplayList( | 32 scoped_refptr<DisplayItemList> PaintContentsToDisplayList( |
33 PaintingControlSetting painting_status) override; | 33 PaintingControlSetting painting_status) override; |
34 bool FillsBoundsCompletely() const override; | 34 bool FillsBoundsCompletely() const override; |
35 size_t GetApproximateUnsharedMemoryUsage() const override; | 35 size_t GetApproximateUnsharedMemoryUsage() const override; |
36 | 36 |
37 private: | 37 private: |
38 friend struct base::DefaultLazyInstanceTraits<EmptyContentLayerClient>; | 38 friend struct base::LazyInstanceTraitsBase<EmptyContentLayerClient>; |
39 | 39 |
40 EmptyContentLayerClient(); | 40 EmptyContentLayerClient(); |
41 ~EmptyContentLayerClient() override; | 41 ~EmptyContentLayerClient() override; |
42 | 42 |
43 DISALLOW_COPY_AND_ASSIGN(EmptyContentLayerClient); | 43 DISALLOW_COPY_AND_ASSIGN(EmptyContentLayerClient); |
44 }; | 44 }; |
45 | 45 |
46 } // namespace cc | 46 } // namespace cc |
47 | 47 |
48 #endif // CC_LAYERS_EMPTY_CONTENT_LAYER_CLIENT_H_ | 48 #endif // CC_LAYERS_EMPTY_CONTENT_LAYER_CLIENT_H_ |
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