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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_RESOURCES_CONTENT_LAYER_UPDATER_H_ | 5 #ifndef CC_RESOURCES_CONTENT_LAYER_UPDATER_H_ |
6 #define CC_RESOURCES_CONTENT_LAYER_UPDATER_H_ | 6 #define CC_RESOURCES_CONTENT_LAYER_UPDATER_H_ |
7 | 7 |
8 #include "cc/base/cc_export.h" | 8 #include "cc/base/cc_export.h" |
9 #include "cc/resources/layer_updater.h" | 9 #include "cc/resources/layer_updater.h" |
10 #include "ui/gfx/rect.h" | 10 #include "ui/gfx/rect.h" |
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25 virtual void SetOpaque(bool) OVERRIDE; | 25 virtual void SetOpaque(bool) OVERRIDE; |
26 | 26 |
27 protected: | 27 protected: |
28 ContentLayerUpdater(scoped_ptr<LayerPainter> painter, | 28 ContentLayerUpdater(scoped_ptr<LayerPainter> painter, |
29 RenderingStatsInstrumentation* stats_instrumentation, | 29 RenderingStatsInstrumentation* stats_instrumentation, |
30 int layer_id); | 30 int layer_id); |
31 virtual ~ContentLayerUpdater(); | 31 virtual ~ContentLayerUpdater(); |
32 | 32 |
33 void PaintContents(SkCanvas* canvas, | 33 void PaintContents(SkCanvas* canvas, |
34 gfx::Rect content_rect, | 34 gfx::Rect content_rect, |
| 35 gfx::Rect paint_rect, |
35 float contents_width_scale, | 36 float contents_width_scale, |
36 float contents_height_scale, | 37 float contents_height_scale, |
37 gfx::Rect* resulting_opaque_rect); | 38 gfx::Rect* resulting_opaque_rect); |
38 gfx::Rect content_rect() const { return content_rect_; } | 39 gfx::Rect content_rect() const { return content_rect_; } |
| 40 gfx::Rect paint_rect() const { return paint_rect_; } |
39 | 41 |
40 bool layer_is_opaque() const { return layer_is_opaque_; } | 42 bool layer_is_opaque() const { return layer_is_opaque_; } |
41 | 43 |
42 RenderingStatsInstrumentation* rendering_stats_instrumentation_; | 44 RenderingStatsInstrumentation* rendering_stats_instrumentation_; |
43 int layer_id_; | 45 int layer_id_; |
44 | 46 |
| 47 // True when it is known that all output pixels will be opaque. |
| 48 bool layer_is_opaque_; |
| 49 |
45 private: | 50 private: |
46 gfx::Rect content_rect_; | 51 gfx::Rect content_rect_; |
| 52 gfx::Rect paint_rect_; |
47 scoped_ptr<LayerPainter> painter_; | 53 scoped_ptr<LayerPainter> painter_; |
48 | 54 |
49 protected: | |
50 // True when it is known that all output pixels will be opaque. | |
51 bool layer_is_opaque_; | |
52 | |
53 DISALLOW_COPY_AND_ASSIGN(ContentLayerUpdater); | 55 DISALLOW_COPY_AND_ASSIGN(ContentLayerUpdater); |
54 }; | 56 }; |
55 | 57 |
56 } // namespace cc | 58 } // namespace cc |
57 | 59 |
58 #endif // CC_RESOURCES_CONTENT_LAYER_UPDATER_H_ | 60 #endif // CC_RESOURCES_CONTENT_LAYER_UPDATER_H_ |
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