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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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