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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_IMAGE_LAYER_H_ | 5 #ifndef CC_IMAGE_LAYER_H_ |
6 #define CC_IMAGE_LAYER_H_ | 6 #define CC_IMAGE_LAYER_H_ |
7 | 7 |
8 #include "cc/cc_export.h" | 8 #include "cc/cc_export.h" |
9 #include "cc/content_layer.h" | 9 #include "cc/content_layer.h" |
10 #include "third_party/skia/include/core/SkBitmap.h" | 10 #include "third_party/skia/include/core/SkBitmap.h" |
11 | 11 |
12 namespace cc { | 12 namespace cc { |
13 | 13 |
14 class ImageLayerUpdater; | 14 class ImageLayerUpdater; |
15 | 15 |
16 // A Layer that contains only an Image element. | 16 // A Layer that contains only an Image element. |
17 class CC_EXPORT ImageLayer : public TiledLayer { | 17 class CC_EXPORT ImageLayer : public TiledLayer { |
18 public: | 18 public: |
19 static scoped_refptr<ImageLayer> create(); | 19 static scoped_refptr<ImageLayer> create(); |
20 | 20 |
21 virtual bool drawsContent() const OVERRIDE; | 21 virtual bool drawsContent() const OVERRIDE; |
22 virtual void setTexturePriorities(const PriorityCalculator&) OVERRIDE; | 22 virtual void setTexturePriorities(const PriorityCalculator&) OVERRIDE; |
23 virtual void update(ResourceUpdateQueue&, const OcclusionTracker*, Rendering
Stats&) OVERRIDE; | 23 virtual void update(ResourceUpdateQueue&, const OcclusionTracker*, Rendering
Stats&) OVERRIDE; |
24 virtual float contentsScaleX() const OVERRIDE; | 24 virtual void calculateContentsScale( |
25 virtual float contentsScaleY() const OVERRIDE; | 25 float idealContentsScale, |
| 26 float* contentsScaleX, |
| 27 float* contentsScaleY, |
| 28 gfx::Size* contentBounds) OVERRIDE; |
26 | 29 |
27 void setBitmap(const SkBitmap& image); | 30 void setBitmap(const SkBitmap& image); |
28 | 31 |
29 private: | 32 private: |
30 ImageLayer(); | 33 ImageLayer(); |
31 virtual ~ImageLayer(); | 34 virtual ~ImageLayer(); |
32 | 35 |
33 void setTilingOption(TilingOption); | 36 void setTilingOption(TilingOption); |
34 | 37 |
35 virtual LayerUpdater* updater() const OVERRIDE; | 38 virtual LayerUpdater* updater() const OVERRIDE; |
36 virtual void createUpdaterIfNeeded() OVERRIDE; | 39 virtual void createUpdaterIfNeeded() OVERRIDE; |
37 virtual gfx::Size contentBounds() const OVERRIDE; | 40 float imageContentsScaleX() const; |
| 41 float imageContentsScaleY() const; |
38 | 42 |
39 SkBitmap m_bitmap; | 43 SkBitmap m_bitmap; |
40 | 44 |
41 scoped_refptr<ImageLayerUpdater> m_updater; | 45 scoped_refptr<ImageLayerUpdater> m_updater; |
42 }; | 46 }; |
43 | 47 |
44 } // namespace cc | 48 } // namespace cc |
45 | 49 |
46 #endif // CC_IMAGE_LAYER_H_ | 50 #endif // CC_IMAGE_LAYER_H_ |
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