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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_SKPICTURE_CONTENT_LAYER_UPDATER_H_ | 5 #ifndef CC_RESOURCES_SKPICTURE_CONTENT_LAYER_UPDATER_H_ |
6 #define CC_RESOURCES_SKPICTURE_CONTENT_LAYER_UPDATER_H_ | 6 #define CC_RESOURCES_SKPICTURE_CONTENT_LAYER_UPDATER_H_ |
7 | 7 |
8 #include "cc/resources/content_layer_updater.h" | 8 #include "cc/resources/content_layer_updater.h" |
9 #include "skia/ext/refptr.h" | 9 #include "skia/ext/refptr.h" |
10 #include "third_party/skia/include/core/SkPicture.h" | 10 #include "third_party/skia/include/core/SkPicture.h" |
11 | 11 |
12 class SkCanvas; | 12 class SkCanvas; |
13 | 13 |
14 namespace cc { | 14 namespace cc { |
15 | 15 |
16 class LayerPainter; | |
17 | |
18 // This class records the content_rect into an SkPicture. Subclass provides | 16 // This class records the content_rect into an SkPicture. Subclass provides |
19 // SkCanvas to DrawPicture() for tile updating based on this recorded picture. | 17 // SkCanvas to DrawPicture() for tile updating based on this recorded picture. |
20 class SkPictureContentLayerUpdater : public ContentLayerUpdater { | 18 class SkPictureContentLayerUpdater : public ContentLayerUpdater { |
21 protected: | 19 protected: |
22 SkPictureContentLayerUpdater( | 20 SkPictureContentLayerUpdater( |
23 scoped_ptr<LayerPainter> painter, | 21 scoped_ptr<ContentLayerPainter> painter, |
24 RenderingStatsInstrumentation* stats_instrumentation, | 22 RenderingStatsInstrumentation* stats_instrumentation, |
25 int layer_id); | 23 int layer_id); |
26 virtual ~SkPictureContentLayerUpdater(); | 24 virtual ~SkPictureContentLayerUpdater(); |
27 | 25 |
28 virtual void PrepareToUpdate(const gfx::Rect& content_rect, | 26 virtual void PrepareToUpdate(const gfx::Rect& content_rect, |
29 const gfx::Size& tile_size, | 27 const gfx::Size& tile_size, |
30 float contents_width_scale, | 28 float contents_width_scale, |
31 float contents_height_scale, | 29 float contents_height_scale, |
32 gfx::Rect* resulting_opaque_rect) OVERRIDE; | 30 gfx::Rect* resulting_opaque_rect) OVERRIDE; |
33 void DrawPicture(SkCanvas* canvas); | 31 void DrawPicture(SkCanvas* canvas); |
34 | 32 |
35 private: | 33 private: |
36 skia::RefPtr<SkPicture> picture_; | 34 skia::RefPtr<SkPicture> picture_; |
37 | 35 |
38 DISALLOW_COPY_AND_ASSIGN(SkPictureContentLayerUpdater); | 36 DISALLOW_COPY_AND_ASSIGN(SkPictureContentLayerUpdater); |
39 }; | 37 }; |
40 | 38 |
41 } // namespace cc | 39 } // namespace cc |
42 | 40 |
43 #endif // CC_RESOURCES_SKPICTURE_CONTENT_LAYER_UPDATER_H_ | 41 #endif // CC_RESOURCES_SKPICTURE_CONTENT_LAYER_UPDATER_H_ |
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