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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_PRODUCER_H_ | 5 #ifndef REMOTING_CLIENT_FRAME_PRODUCER_H_ |
6 #define REMOTING_CLIENT_FRAME_PRODUCER_H_ | 6 #define REMOTING_CLIENT_FRAME_PRODUCER_H_ |
7 | 7 |
8 #include "base/callback_forward.h" | 8 #include "base/callback_forward.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" | |
12 | 9 |
13 namespace webrtc { | 10 namespace webrtc { |
14 class DesktopFrame; | 11 class DesktopFrame; |
| 12 class DesktopRect; |
| 13 class DesktopRegion; |
| 14 class DesktopSize; |
15 } // namespace webrtc | 15 } // namespace webrtc |
16 | 16 |
17 namespace remoting { | 17 namespace remoting { |
18 | 18 |
19 class FrameProducer { | 19 class FrameProducer { |
20 public: | 20 public: |
21 FrameProducer() {} | 21 FrameProducer() {} |
22 | 22 |
23 // Adds an image buffer to the pool of pending buffers for subsequent drawing. | 23 // Adds an image buffer to the pool of pending buffers for subsequent drawing. |
24 // Once drawing is completed the buffer will be returned to the consumer via | 24 // Once drawing is completed the buffer will be returned to the consumer via |
25 // the FrameConsumer::ApplyBuffer() call. Alternatively an empty buffer could | 25 // the FrameConsumer::ApplyBuffer() call. Alternatively an empty buffer could |
26 // be returned via the FrameConsumer::ReturnBuffer() call. | 26 // be returned via the FrameConsumer::ReturnBuffer() call. |
27 // | 27 // |
28 // The passed buffer must be large enough to hold the whole clipping area. | 28 // The passed buffer must be large enough to hold the whole clipping area. |
29 virtual void DrawBuffer(webrtc::DesktopFrame* buffer) = 0; | 29 virtual void DrawBuffer(webrtc::DesktopFrame* buffer) = 0; |
30 | 30 |
31 // Requests repainting of the specified |region| of the frame as soon as | 31 // Requests repainting of the specified |region| of the frame as soon as |
32 // possible. |region| is specified in output coordinates relative to | 32 // possible. |region| is specified in output coordinates relative to |
33 // the beginning of the frame. | 33 // the beginning of the frame. |
34 virtual void InvalidateRegion(const SkRegion& region) = 0; | 34 virtual void InvalidateRegion(const webrtc::DesktopRegion& region) = 0; |
35 | 35 |
36 // Requests returing of all pending buffers to the consumer via | 36 // Requests returing of all pending buffers to the consumer via |
37 // FrameConsumer::ReturnBuffer() calls. | 37 // FrameConsumer::ReturnBuffer() calls. |
38 virtual void RequestReturnBuffers(const base::Closure& done) = 0; | 38 virtual void RequestReturnBuffers(const base::Closure& done) = 0; |
39 | 39 |
40 // Notifies the producer of changes to the output view size or clipping area. | 40 // Notifies the producer of changes to the output view size or clipping area. |
41 // Implementations must cope with empty |view_size| or |clip_area|. | 41 // Implementations must cope with empty |view_size| or |clip_area|. |
42 virtual void SetOutputSizeAndClip(const SkISize& view_size, | 42 virtual void SetOutputSizeAndClip(const webrtc::DesktopSize& view_size, |
43 const SkIRect& clip_area) = 0; | 43 const webrtc::DesktopRect& clip_area) = 0; |
44 | 44 |
45 // Returns a reference to the shape of the most recently drawn buffer. | 45 // Returns a reference to the shape of the most recently drawn buffer. |
46 virtual const SkRegion* GetBufferShape() = 0; | 46 virtual const webrtc::DesktopRegion* GetBufferShape() = 0; |
47 | 47 |
48 protected: | 48 protected: |
49 virtual ~FrameProducer() {} | 49 virtual ~FrameProducer() {} |
50 | 50 |
51 private: | 51 private: |
52 DISALLOW_COPY_AND_ASSIGN(FrameProducer); | 52 DISALLOW_COPY_AND_ASSIGN(FrameProducer); |
53 }; | 53 }; |
54 | 54 |
55 } // namespace remoting | 55 } // namespace remoting |
56 | 56 |
57 #endif // REMOTING_CLIENT_FRAME_PRODUCER_H_ | 57 #endif // REMOTING_CLIENT_FRAME_PRODUCER_H_ |
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