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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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_CLIENT_FRAME_CONSUMER_H_ | 5 #ifndef REMOTING_CLIENT_FRAME_CONSUMER_H_ |
6 #define REMOTING_CLIENT_FRAME_CONSUMER_H_ | 6 #define REMOTING_CLIENT_FRAME_CONSUMER_H_ |
7 | 7 |
8 #include "base/basictypes.h" | 8 #include "base/basictypes.h" |
| 9 #include "third_party/skia/include/core/SkRect.h" |
| 10 #include "third_party/skia/include/core/SkRegion.h" |
| 11 #include "third_party/skia/include/core/SkSize.h" |
9 | 12 |
10 namespace webrtc { | 13 namespace webrtc { |
11 class DesktopFrame; | 14 class DesktopFrame; |
12 class DesktopRect; | |
13 class DesktopRegion; | |
14 class DesktopSize; | |
15 class DesktopVector; | |
16 } // namespace webrtc | 15 } // namespace webrtc |
17 | 16 |
18 namespace remoting { | 17 namespace remoting { |
19 | 18 |
20 class FrameConsumer { | 19 class FrameConsumer { |
21 public: | 20 public: |
22 // Accepts a buffer to be painted to the screen. The buffer's dimensions and | 21 // Accepts a buffer to be painted to the screen. The buffer's dimensions and |
23 // relative position within the frame are specified by |clip_area|. Only | 22 // relative position within the frame are specified by |clip_area|. Only |
24 // pixels falling within |region| and the current clipping area are painted. | 23 // pixels falling within |region| and the current clipping area are painted. |
25 // The function assumes that the passed buffer was scaled to fit a window | 24 // The function assumes that the passed buffer was scaled to fit a window |
26 // having |view_size| dimensions. | 25 // having |view_size| dimensions. |
27 // | 26 // |
28 // N.B. Both |clip_area| and |region| are in output coordinates relative to | 27 // N.B. Both |clip_area| and |region| are in output coordinates relative to |
29 // the frame. | 28 // the frame. |
30 virtual void ApplyBuffer(const webrtc::DesktopSize& view_size, | 29 virtual void ApplyBuffer(const SkISize& view_size, |
31 const webrtc::DesktopRect& clip_area, | 30 const SkIRect& clip_area, |
32 webrtc::DesktopFrame* buffer, | 31 webrtc::DesktopFrame* buffer, |
33 const webrtc::DesktopRegion& region) = 0; | 32 const SkRegion& region) = 0; |
34 | 33 |
35 // Accepts a buffer that couldn't be used for drawing for any reason (shutdown | 34 // Accepts a buffer that couldn't be used for drawing for any reason (shutdown |
36 // is in progress, the view area has changed, etc.). The accepted buffer can | 35 // is in progress, the view area has changed, etc.). The accepted buffer can |
37 // be freed or reused for another drawing operation. | 36 // be freed or reused for another drawing operation. |
38 virtual void ReturnBuffer(webrtc::DesktopFrame* buffer) = 0; | 37 virtual void ReturnBuffer(webrtc::DesktopFrame* buffer) = 0; |
39 | 38 |
40 // Set the dimension of the entire host screen. | 39 // Set the dimension of the entire host screen. |
41 virtual void SetSourceSize(const webrtc::DesktopSize& source_size, | 40 virtual void SetSourceSize(const SkISize& source_size, |
42 const webrtc::DesktopVector& dpi) = 0; | 41 const SkIPoint& dpi) = 0; |
43 | 42 |
44 protected: | 43 protected: |
45 FrameConsumer() {} | 44 FrameConsumer() {} |
46 virtual ~FrameConsumer() {} | 45 virtual ~FrameConsumer() {} |
47 | 46 |
48 private: | 47 private: |
49 DISALLOW_COPY_AND_ASSIGN(FrameConsumer); | 48 DISALLOW_COPY_AND_ASSIGN(FrameConsumer); |
50 }; | 49 }; |
51 | 50 |
52 } // namespace remoting | 51 } // namespace remoting |
53 | 52 |
54 #endif // REMOTING_CLIENT_FRAME_CONSUMER_H_ | 53 #endif // REMOTING_CLIENT_FRAME_CONSUMER_H_ |
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