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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 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 REMOTING_HOST_CAPTURER_H_ | 5 #ifndef REMOTING_HOST_CAPTURER_H_ |
6 #define REMOTING_HOST_CAPTURER_H_ | 6 #define REMOTING_HOST_CAPTURER_H_ |
7 | 7 |
8 #include "base/basictypes.h" | 8 #include "base/basictypes.h" |
9 #include "base/callback_old.h" | 9 #include "base/callback_old.h" |
10 #include "remoting/base/capture_data.h" | 10 #include "remoting/base/capture_data.h" |
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51 // Return the pixel format of the screen. | 51 // Return the pixel format of the screen. |
52 virtual media::VideoFrame::Format pixel_format() const = 0; | 52 virtual media::VideoFrame::Format pixel_format() const = 0; |
53 | 53 |
54 // Clear out the invalid region. | 54 // Clear out the invalid region. |
55 virtual void ClearInvalidRegion() = 0; | 55 virtual void ClearInvalidRegion() = 0; |
56 | 56 |
57 // Invalidate the specified region. | 57 // Invalidate the specified region. |
58 virtual void InvalidateRegion(const SkRegion& invalid_region) = 0; | 58 virtual void InvalidateRegion(const SkRegion& invalid_region) = 0; |
59 | 59 |
60 // Invalidate the entire screen, of a given size. | 60 // Invalidate the entire screen, of a given size. |
61 virtual void InvalidateScreen(const gfx::Size& size) = 0; | 61 virtual void InvalidateScreen(const SkISize& size) = 0; |
62 | 62 |
63 // Invalidate the entire screen, using the size of the most recently | 63 // Invalidate the entire screen, using the size of the most recently |
64 // captured screen. | 64 // captured screen. |
65 virtual void InvalidateFullScreen() = 0; | 65 virtual void InvalidateFullScreen() = 0; |
66 | 66 |
67 // Capture the screen data associated with each of the accumulated | 67 // Capture the screen data associated with each of the accumulated |
68 // dirty region. | 68 // dirty region. |
69 // When the capture is complete, |callback| is called even if the dirty region | 69 // When the capture is complete, |callback| is called even if the dirty region |
70 // is empty. | 70 // is empty. |
71 // | 71 // |
72 // It is OK to call this method while another thread is reading | 72 // It is OK to call this method while another thread is reading |
73 // data of the previous capture. | 73 // data of the previous capture. |
74 // There can be at most one concurrent read going on when this | 74 // There can be at most one concurrent read going on when this |
75 // method is called. | 75 // method is called. |
76 virtual void CaptureInvalidRegion(CaptureCompletedCallback* callback) = 0; | 76 virtual void CaptureInvalidRegion(CaptureCompletedCallback* callback) = 0; |
77 | 77 |
78 // Get the size of the most recently captured screen. | 78 // Get the size of the most recently captured screen. |
79 virtual const gfx::Size& size_most_recent() const = 0; | 79 virtual const SkISize& size_most_recent() const = 0; |
80 }; | 80 }; |
81 | 81 |
82 } // namespace remoting | 82 } // namespace remoting |
83 | 83 |
84 #endif // REMOTING_HOST_CAPTURER_H_ | 84 #endif // REMOTING_HOST_CAPTURER_H_ |
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