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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 // This class is an implementation of the ChromotingView using Pepper devices | 5 // This class is an implementation of the ChromotingView using Pepper devices |
6 // as the backing stores. This class is used only on pepper thread. | 6 // as the backing stores. This class is used only on pepper thread. |
7 // Chromoting objects access this object through PepperViewProxy which | 7 // Chromoting objects access this object through PepperViewProxy which |
8 // delegates method calls on the pepper thread. | 8 // delegates method calls on the pepper thread. |
9 | 9 |
10 #ifndef REMOTING_CLIENT_PLUGIN_PEPPER_VIEW_H_ | 10 #ifndef REMOTING_CLIENT_PLUGIN_PEPPER_VIEW_H_ |
11 #define REMOTING_CLIENT_PLUGIN_PEPPER_VIEW_H_ | 11 #define REMOTING_CLIENT_PLUGIN_PEPPER_VIEW_H_ |
12 | 12 |
13 #include <vector> | 13 #include <vector> |
14 | 14 |
15 #include "base/memory/scoped_ptr.h" | 15 #include "base/memory/scoped_ptr.h" |
16 #include "base/task.h" | 16 #include "base/task.h" |
17 #include "media/base/video_frame.h" | 17 #include "media/base/video_frame.h" |
18 #include "ppapi/cpp/graphics_2d.h" | 18 #include "ppapi/cpp/graphics_2d.h" |
19 #include "ppapi/cpp/point.h" | 19 #include "ppapi/cpp/point.h" |
20 #include "remoting/client/chromoting_view.h" | 20 #include "remoting/client/chromoting_view.h" |
21 #include "remoting/client/frame_consumer.h" | 21 #include "remoting/client/frame_consumer.h" |
22 #include "ui/gfx/size.h" | |
23 | 22 |
24 namespace remoting { | 23 namespace remoting { |
25 | 24 |
26 class ChromotingInstance; | 25 class ChromotingInstance; |
27 class ClientContext; | 26 class ClientContext; |
28 | 27 |
29 class PepperView : public ChromotingView, | 28 class PepperView : public ChromotingView, |
30 public FrameConsumer { | 29 public FrameConsumer { |
31 public: | 30 public: |
32 // Constructs a PepperView that draws to the |rendering_device|. The | 31 // Constructs a PepperView that draws to the |rendering_device|. The |
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49 // FrameConsumer implementation. | 48 // FrameConsumer implementation. |
50 virtual void AllocateFrame(media::VideoFrame::Format format, | 49 virtual void AllocateFrame(media::VideoFrame::Format format, |
51 size_t width, | 50 size_t width, |
52 size_t height, | 51 size_t height, |
53 base::TimeDelta timestamp, | 52 base::TimeDelta timestamp, |
54 base::TimeDelta duration, | 53 base::TimeDelta duration, |
55 scoped_refptr<media::VideoFrame>* frame_out, | 54 scoped_refptr<media::VideoFrame>* frame_out, |
56 Task* done); | 55 Task* done); |
57 virtual void ReleaseFrame(media::VideoFrame* frame); | 56 virtual void ReleaseFrame(media::VideoFrame* frame); |
58 virtual void OnPartialFrameOutput(media::VideoFrame* frame, | 57 virtual void OnPartialFrameOutput(media::VideoFrame* frame, |
59 UpdatedRects* rects, | 58 RectVector* rects, |
60 Task* done); | 59 Task* done); |
61 | 60 |
62 // This is called when the dimension of the plugin element has changed. | 61 // This is called when the dimension of the plugin element has changed. |
63 // Return true if plugin size has changed, false otherwise. | 62 // Return true if plugin size has changed, false otherwise. |
64 bool SetPluginSize(const gfx::Size& plugin_size); | 63 bool SetPluginSize(const SkISize& plugin_size); |
65 | 64 |
66 private: | 65 private: |
67 void OnPaintDone(base::Time paint_start); | 66 void OnPaintDone(base::Time paint_start); |
68 | 67 |
69 // Set the dimension of the entire host screen. | 68 // Set the dimension of the entire host screen. |
70 void SetHostSize(const gfx::Size& host_size); | 69 void SetHostSize(const SkISize& host_size); |
71 | 70 |
72 void PaintFrame(media::VideoFrame* frame, UpdatedRects* rects); | 71 void PaintFrame(media::VideoFrame* frame, RectVector* rects); |
73 | 72 |
74 // Render the rectangle of |frame| to the backing store. | 73 // Render the rectangle of |frame| to the backing store. |
75 // Returns true if this rectangle is not clipped. | 74 // Returns true if this rectangle is not clipped. |
76 bool PaintRect(media::VideoFrame* frame, const gfx::Rect& rect); | 75 bool PaintRect(media::VideoFrame* frame, const SkIRect& rect); |
77 | 76 |
78 // Blanks out a rectangle in an image. | 77 // Blanks out a rectangle in an image. |
79 void BlankRect(pp::ImageData& image_data, const pp::Rect& rect); | 78 void BlankRect(pp::ImageData& image_data, const pp::Rect& rect); |
80 | 79 |
81 // Perform a flush on the graphics context. | 80 // Perform a flush on the graphics context. |
82 void FlushGraphics(base::Time paint_start); | 81 void FlushGraphics(base::Time paint_start); |
83 | 82 |
84 // Reference to the creating plugin instance. Needed for interacting with | 83 // Reference to the creating plugin instance. Needed for interacting with |
85 // pepper. Marking explicitly as const since it must be initialized at | 84 // pepper. Marking explicitly as const since it must be initialized at |
86 // object creation, and never change. | 85 // object creation, and never change. |
87 ChromotingInstance* const instance_; | 86 ChromotingInstance* const instance_; |
88 | 87 |
89 // Context should be constant for the lifetime of the plugin. | 88 // Context should be constant for the lifetime of the plugin. |
90 ClientContext* const context_; | 89 ClientContext* const context_; |
91 | 90 |
92 pp::Graphics2D graphics2d_; | 91 pp::Graphics2D graphics2d_; |
93 | 92 |
94 // A backing store that saves the current desktop image. | 93 // A backing store that saves the current desktop image. |
95 scoped_ptr<pp::ImageData> backing_store_; | 94 scoped_ptr<pp::ImageData> backing_store_; |
96 | 95 |
97 // True if there is pending paint commands in Pepper's queue. This is set to | 96 // True if there is pending paint commands in Pepper's queue. This is set to |
98 // true if the last flush returns a PP_ERROR_INPROGRESS error. | 97 // true if the last flush returns a PP_ERROR_INPROGRESS error. |
99 bool flush_blocked_; | 98 bool flush_blocked_; |
100 | 99 |
101 // The size of the plugin element. | 100 // The size of the plugin element. |
102 gfx::Size plugin_size_; | 101 SkISize plugin_size_; |
103 | 102 |
104 // The size of the host screen. | 103 // The size of the host screen. |
105 gfx::Size host_size_; | 104 SkISize host_size_; |
106 | 105 |
107 bool is_static_fill_; | 106 bool is_static_fill_; |
108 uint32 static_fill_color_; | 107 uint32 static_fill_color_; |
109 | 108 |
110 ScopedRunnableMethodFactory<PepperView> task_factory_; | 109 ScopedRunnableMethodFactory<PepperView> task_factory_; |
111 | 110 |
112 DISALLOW_COPY_AND_ASSIGN(PepperView); | 111 DISALLOW_COPY_AND_ASSIGN(PepperView); |
113 }; | 112 }; |
114 | 113 |
115 } // namespace remoting | 114 } // namespace remoting |
116 | 115 |
117 #endif // REMOTING_CLIENT_PLUGIN_PEPPER_VIEW_H_ | 116 #endif // REMOTING_CLIENT_PLUGIN_PEPPER_VIEW_H_ |
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