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1 // Copyright 2010 The Chromium Authors. All rights reserved. | 1 // Copyright 2010 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_CONTENT_LAYER_H_ | 5 #ifndef CC_LAYERS_CONTENT_LAYER_H_ |
6 #define CC_LAYERS_CONTENT_LAYER_H_ | 6 #define CC_LAYERS_CONTENT_LAYER_H_ |
7 | 7 |
8 #include "base/basictypes.h" | 8 #include "base/basictypes.h" |
9 #include "cc/base/cc_export.h" | 9 #include "cc/base/cc_export.h" |
10 #include "cc/layers/tiled_layer.h" | 10 #include "cc/layers/tiled_layer.h" |
11 #include "cc/resources/layer_painter.h" | 11 #include "cc/resources/layer_painter.h" |
12 | 12 |
13 class SkCanvas; | 13 class SkCanvas; |
14 | 14 |
15 namespace cc { | 15 namespace cc { |
16 | 16 |
17 class ContentLayerClient; | 17 class ContentLayerClient; |
18 class ContentLayerUpdater; | 18 class ContentLayerUpdater; |
19 | 19 |
20 class CC_EXPORT ContentLayerPainter : public LayerPainter { | 20 class CC_EXPORT ContentLayerPainter : public LayerPainter { |
21 public: | 21 public: |
22 static scoped_ptr<ContentLayerPainter> Create(ContentLayerClient* client); | 22 static scoped_ptr<ContentLayerPainter> Create(ContentLayerClient* client); |
23 | 23 |
24 virtual void Paint(SkCanvas* canvas, const gfx::Rect& content_rect) OVERRIDE; | 24 virtual void Paint(SkCanvas* canvas, const gfx::Rect& content_rect) override; |
25 | 25 |
26 private: | 26 private: |
27 explicit ContentLayerPainter(ContentLayerClient* client); | 27 explicit ContentLayerPainter(ContentLayerClient* client); |
28 | 28 |
29 ContentLayerClient* client_; | 29 ContentLayerClient* client_; |
30 | 30 |
31 DISALLOW_COPY_AND_ASSIGN(ContentLayerPainter); | 31 DISALLOW_COPY_AND_ASSIGN(ContentLayerPainter); |
32 }; | 32 }; |
33 | 33 |
34 // A layer that renders its contents into an SkCanvas. | 34 // A layer that renders its contents into an SkCanvas. |
35 class CC_EXPORT ContentLayer : public TiledLayer { | 35 class CC_EXPORT ContentLayer : public TiledLayer { |
36 public: | 36 public: |
37 static scoped_refptr<ContentLayer> Create(ContentLayerClient* client); | 37 static scoped_refptr<ContentLayer> Create(ContentLayerClient* client); |
38 | 38 |
39 void ClearClient(); | 39 void ClearClient(); |
40 | 40 |
41 virtual void SetLayerTreeHost(LayerTreeHost* layer_tree_host) OVERRIDE; | 41 virtual void SetLayerTreeHost(LayerTreeHost* layer_tree_host) override; |
42 virtual void SetTexturePriorities(const PriorityCalculator& priority_calc) | 42 virtual void SetTexturePriorities(const PriorityCalculator& priority_calc) |
43 OVERRIDE; | 43 override; |
44 virtual bool Update(ResourceUpdateQueue* queue, | 44 virtual bool Update(ResourceUpdateQueue* queue, |
45 const OcclusionTracker<Layer>* occlusion) OVERRIDE; | 45 const OcclusionTracker<Layer>* occlusion) override; |
46 virtual bool NeedMoreUpdates() OVERRIDE; | 46 virtual bool NeedMoreUpdates() override; |
47 | 47 |
48 virtual void SetContentsOpaque(bool contents_opaque) OVERRIDE; | 48 virtual void SetContentsOpaque(bool contents_opaque) override; |
49 | 49 |
50 virtual bool SupportsLCDText() const OVERRIDE; | 50 virtual bool SupportsLCDText() const override; |
51 | 51 |
52 virtual skia::RefPtr<SkPicture> GetPicture() const OVERRIDE; | 52 virtual skia::RefPtr<SkPicture> GetPicture() const override; |
53 | 53 |
54 virtual void OnOutputSurfaceCreated() OVERRIDE; | 54 virtual void OnOutputSurfaceCreated() override; |
55 | 55 |
56 protected: | 56 protected: |
57 explicit ContentLayer(ContentLayerClient* client); | 57 explicit ContentLayer(ContentLayerClient* client); |
58 virtual ~ContentLayer(); | 58 virtual ~ContentLayer(); |
59 | 59 |
60 virtual bool HasDrawableContent() const OVERRIDE; | 60 virtual bool HasDrawableContent() const override; |
61 | 61 |
62 // TiledLayer implementation. | 62 // TiledLayer implementation. |
63 virtual LayerUpdater* Updater() const OVERRIDE; | 63 virtual LayerUpdater* Updater() const override; |
64 | 64 |
65 private: | 65 private: |
66 // TiledLayer implementation. | 66 // TiledLayer implementation. |
67 virtual void CreateUpdaterIfNeeded() OVERRIDE; | 67 virtual void CreateUpdaterIfNeeded() override; |
68 | 68 |
69 void UpdateCanUseLCDText(); | 69 void UpdateCanUseLCDText(); |
70 | 70 |
71 ContentLayerClient* client_; | 71 ContentLayerClient* client_; |
72 scoped_refptr<ContentLayerUpdater> updater_; | 72 scoped_refptr<ContentLayerUpdater> updater_; |
73 bool can_use_lcd_text_last_frame_; | 73 bool can_use_lcd_text_last_frame_; |
74 | 74 |
75 DISALLOW_COPY_AND_ASSIGN(ContentLayer); | 75 DISALLOW_COPY_AND_ASSIGN(ContentLayer); |
76 }; | 76 }; |
77 | 77 |
78 } // namespace cc | 78 } // namespace cc |
79 #endif // CC_LAYERS_CONTENT_LAYER_H_ | 79 #endif // CC_LAYERS_CONTENT_LAYER_H_ |
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