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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_CONTENT_LAYER_H_ | 5 #ifndef CC_CONTENT_LAYER_H_ |
| 6 #define CC_CONTENT_LAYER_H_ | 6 #define CC_CONTENT_LAYER_H_ |
| 7 | 7 |
| 8 #include "base/basictypes.h" | 8 #include "base/basictypes.h" |
| 9 #include "cc/cc_export.h" | 9 #include "cc/cc_export.h" |
| 10 #include "cc/layer_painter.h" | 10 #include "cc/layer_painter.h" |
| 11 #include "cc/tiled_layer.h" | 11 #include "cc/tiled_layer.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 LayerUpdater; | 18 class LayerUpdater; |
| 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*); | 22 static scoped_ptr<ContentLayerPainter> Create(ContentLayerClient*); |
| 23 | 23 |
| 24 virtual void Paint(SkCanvas*, gfx::Rect contentRect, gfx::RectF* opaque) OVE
RRIDE; | 24 virtual void Paint(SkCanvas*, gfx::Rect contentRect, gfx::RectF* opaque) OVE
RRIDE; |
| 25 | 25 |
| 26 private: | 26 private: |
| 27 explicit ContentLayerPainter(ContentLayerClient*); | 27 explicit ContentLayerPainter(ContentLayerClient*); |
| 28 | 28 |
| 29 ContentLayerClient* m_client; | 29 ContentLayerClient* m_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*); | 37 static scoped_refptr<ContentLayer> Create(ContentLayerClient*); |
| 38 | 38 |
| 39 void clearClient() { m_client = 0; } | 39 void clearClient() { m_client = 0; } |
| 40 | 40 |
| 41 virtual bool drawsContent() const OVERRIDE; | 41 virtual bool DrawsContent() const OVERRIDE; |
| 42 virtual void setTexturePriorities(const PriorityCalculator&) OVERRIDE; | 42 virtual void SetTexturePriorities(const PriorityCalculator&) OVERRIDE; |
| 43 virtual void update(ResourceUpdateQueue&, const OcclusionTracker*, Rendering
Stats*) OVERRIDE; | 43 virtual void Update(ResourceUpdateQueue*, const OcclusionTracker*, Rendering
Stats*) OVERRIDE; |
| 44 virtual bool needMoreUpdates() OVERRIDE; | 44 virtual bool NeedMoreUpdates() OVERRIDE; |
| 45 | 45 |
| 46 virtual void setContentsOpaque(bool) OVERRIDE; | 46 virtual void SetContentsOpaque(bool) OVERRIDE; |
| 47 | 47 |
| 48 protected: | 48 protected: |
| 49 explicit ContentLayer(ContentLayerClient*); | 49 explicit ContentLayer(ContentLayerClient*); |
| 50 virtual ~ContentLayer(); | 50 virtual ~ContentLayer(); |
| 51 | 51 |
| 52 private: | 52 private: |
| 53 virtual LayerUpdater* updater() const OVERRIDE; | 53 virtual LayerUpdater* updater() const OVERRIDE; |
| 54 virtual void createUpdaterIfNeeded() OVERRIDE; | 54 virtual void createUpdaterIfNeeded() OVERRIDE; |
| 55 | 55 |
| 56 ContentLayerClient* m_client; | 56 ContentLayerClient* m_client; |
| 57 scoped_refptr<LayerUpdater> m_updater; | 57 scoped_refptr<LayerUpdater> m_updater; |
| 58 }; | 58 }; |
| 59 | 59 |
| 60 } | 60 } |
| 61 #endif // CC_CONTENT_LAYER_H_ | 61 #endif // CC_CONTENT_LAYER_H_ |
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