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1 // Copyright 2011 The Chromium Authors. All rights reserved. | 1 // Copyright 2011 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_UPDATER_H_ | 5 #ifndef CC_CONTENT_LAYER_UPDATER_H_ |
6 #define CC_CONTENT_LAYER_UPDATER_H_ | 6 #define CC_CONTENT_LAYER_UPDATER_H_ |
7 | 7 |
8 #include "cc/cc_export.h" | 8 #include "cc/base/cc_export.h" |
9 #include "cc/layer_updater.h" | 9 #include "cc/layer_updater.h" |
10 #include "ui/gfx/rect.h" | 10 #include "ui/gfx/rect.h" |
11 | 11 |
12 class SkCanvas; | 12 class SkCanvas; |
13 | 13 |
14 namespace cc { | 14 namespace cc { |
15 | 15 |
16 class LayerPainter; | 16 class LayerPainter; |
17 | 17 |
18 // Base class for BitmapContentLayerUpdater and | 18 // Base class for BitmapContentLayerUpdater and |
19 // SkPictureContentLayerUpdater that reduces code duplication between | 19 // SkPictureContentLayerUpdater that reduces code duplication between |
20 // their respective paintContents implementations. | 20 // their respective paintContents implementations. |
21 class CC_EXPORT ContentLayerUpdater : public LayerUpdater { | 21 class CC_EXPORT ContentLayerUpdater : public LayerUpdater { |
22 protected: | 22 protected: |
23 explicit ContentLayerUpdater(scoped_ptr<LayerPainter>); | 23 explicit ContentLayerUpdater(scoped_ptr<LayerPainter>); |
24 virtual ~ContentLayerUpdater(); | 24 virtual ~ContentLayerUpdater(); |
25 | 25 |
26 void paintContents(SkCanvas*, const gfx::Rect& contentRect, float contentsWi
dthScale, float contentsHeightScale, gfx::Rect& resultingOpaqueRect, RenderingSt
ats*); | 26 void paintContents(SkCanvas*, const gfx::Rect& contentRect, float contentsWi
dthScale, float contentsHeightScale, gfx::Rect& resultingOpaqueRect, RenderingSt
ats*); |
27 const gfx::Rect& contentRect() const { return m_contentRect; } | 27 const gfx::Rect& contentRect() const { return m_contentRect; } |
28 | 28 |
29 private: | 29 private: |
30 gfx::Rect m_contentRect; | 30 gfx::Rect m_contentRect; |
31 scoped_ptr<LayerPainter> m_painter; | 31 scoped_ptr<LayerPainter> m_painter; |
32 }; | 32 }; |
33 | 33 |
34 } // namespace cc | 34 } // namespace cc |
35 | 35 |
36 #endif // CC_CONTENT_LAYER_UPDATER_H_ | 36 #endif // CC_CONTENT_LAYER_UPDATER_H_ |
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