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1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 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 CHROME_BROWSER_RENDERER_HOST_VIDEO_LAYER_H_ | 5 #ifndef CHROME_BROWSER_RENDERER_HOST_VIDEO_LAYER_H_ |
6 #define CHROME_BROWSER_RENDERER_HOST_VIDEO_LAYER_H_ | 6 #define CHROME_BROWSER_RENDERER_HOST_VIDEO_LAYER_H_ |
7 #pragma once | 7 #pragma once |
8 | 8 |
9 #include "app/surface/transport_dib.h" | 9 #include "app/surface/transport_dib.h" |
10 #include "gfx/size.h" | 10 #include "gfx/size.h" |
11 | 11 |
12 class RenderProcessHost; | 12 class RenderProcessHost; |
13 class RenderWidgetHost; | 13 class RenderWidgetHost; |
14 | 14 |
15 namespace gfx { | 15 namespace gfx { |
16 class Rect; | 16 class Rect; |
17 } | 17 } |
18 | 18 |
19 // Represents a layer of YUV data owned by RenderWidgetHost and composited with | 19 // Represents a layer of YUV data owned by RenderWidgetHost and composited with |
20 // the backing store. VideoLayer is responsible for converting to RGB as | 20 // the backing store. VideoLayer is responsible for converting to RGB as |
21 // needed. | 21 // needed. |
22 class VideoLayer { | 22 class VideoLayer { |
23 public: | 23 public: |
24 virtual ~VideoLayer(); | 24 virtual ~VideoLayer(); |
25 | 25 |
26 RenderWidgetHost* render_widget_host() const { return render_widget_host_; } | 26 RenderWidgetHost* render_widget_host() const { return render_widget_host_; } |
27 const gfx::Size& size() { return size_; } | 27 const gfx::Size& size() { return size_; } |
28 | 28 |
29 // Copy the incoming bitmap into this video layer. |bitmap| contains YUV | 29 // Copy the incoming bitmap into this video layer. The given DIB contains YUV |
30 // pixel data in YV12 format and must be the same dimensions as this video | 30 // pixel data in YV12 format and must be the same dimensions as this video |
31 // layer. |bitmap_rect| specifies the absolute position and destination size | 31 // layer. |bitmap_rect| specifies the absolute position and destination size |
32 // of the bitmap on the backing store. | 32 // of the bitmap on the backing store. |
33 virtual void CopyTransportDIB(RenderProcessHost* process, | 33 virtual void CopyTransportDIB(RenderProcessHost* process, |
34 TransportDIB::Id bitmap, | 34 TransportDIB::Id dib_id, |
| 35 TransportDIB::Handle dib_handle, |
35 const gfx::Rect& bitmap_rect) = 0; | 36 const gfx::Rect& bitmap_rect) = 0; |
36 | 37 |
37 protected: | 38 protected: |
38 // Can only be constructed via subclasses. | 39 // Can only be constructed via subclasses. |
39 VideoLayer(RenderWidgetHost* widget, const gfx::Size& size); | 40 VideoLayer(RenderWidgetHost* widget, const gfx::Size& size); |
40 | 41 |
41 private: | 42 private: |
42 // The owner of this video layer. | 43 // The owner of this video layer. |
43 RenderWidgetHost* render_widget_host_; | 44 RenderWidgetHost* render_widget_host_; |
44 | 45 |
45 // The size of the video layer. | 46 // The size of the video layer. |
46 gfx::Size size_; | 47 gfx::Size size_; |
47 | 48 |
48 DISALLOW_COPY_AND_ASSIGN(VideoLayer); | 49 DISALLOW_COPY_AND_ASSIGN(VideoLayer); |
49 }; | 50 }; |
50 | 51 |
51 #endif // CHROME_BROWSER_RENDERER_HOST_VIDEO_LAYER_H_ | 52 #endif // CHROME_BROWSER_RENDERER_HOST_VIDEO_LAYER_H_ |
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