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1 // Copyright 2012 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 |
| 5 |
| 6 #ifndef ImageLayerChromium_h |
| 7 #define ImageLayerChromium_h |
| 8 |
| 9 #if USE(ACCELERATED_COMPOSITING) |
| 10 |
| 11 #include "ContentLayerChromium.h" |
| 12 #include "SkBitmap.h" |
| 13 |
| 14 namespace cc { |
| 15 |
| 16 class ImageLayerTextureUpdater; |
| 17 |
| 18 // A Layer that contains only an Image element. |
| 19 class ImageLayerChromium : public TiledLayerChromium { |
| 20 public: |
| 21 static scoped_refptr<ImageLayerChromium> create(); |
| 22 |
| 23 virtual bool drawsContent() const OVERRIDE; |
| 24 virtual void setTexturePriorities(const CCPriorityCalculator&) OVERRIDE; |
| 25 virtual void update(CCTextureUpdateQueue&, const CCOcclusionTracker*, CCRend
eringStats&) OVERRIDE; |
| 26 virtual bool needsContentsScale() const OVERRIDE; |
| 27 |
| 28 void setBitmap(const SkBitmap& image); |
| 29 |
| 30 private: |
| 31 ImageLayerChromium(); |
| 32 virtual ~ImageLayerChromium(); |
| 33 |
| 34 void setTilingOption(TilingOption); |
| 35 |
| 36 virtual LayerTextureUpdater* textureUpdater() const OVERRIDE; |
| 37 virtual void createTextureUpdaterIfNeeded() OVERRIDE; |
| 38 virtual IntSize contentBounds() const OVERRIDE; |
| 39 |
| 40 SkBitmap m_bitmap; |
| 41 |
| 42 RefPtr<ImageLayerTextureUpdater> m_textureUpdater; |
| 43 }; |
| 44 |
| 45 } |
| 46 #endif // USE(ACCELERATED_COMPOSITING) |
| 47 |
| 48 #endif |
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