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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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 CONTENT_BROWSER_RENDERER_HOST_MEDIA_MEDIA_STREAM_UI_PROXY_H_ | 5 #ifndef CONTENT_BROWSER_RENDERER_HOST_MEDIA_MEDIA_STREAM_UI_PROXY_H_ |
6 #define CONTENT_BROWSER_RENDERER_HOST_MEDIA_MEDIA_STREAM_UI_PROXY_H_ | 6 #define CONTENT_BROWSER_RENDERER_HOST_MEDIA_MEDIA_STREAM_UI_PROXY_H_ |
7 | 7 |
8 #include "base/basictypes.h" | 8 #include "base/basictypes.h" |
9 #include "base/callback.h" | 9 #include "base/callback.h" |
10 #include "base/memory/scoped_ptr.h" | 10 #include "base/memory/scoped_ptr.h" |
11 #include "base/memory/weak_ptr.h" | 11 #include "base/memory/weak_ptr.h" |
12 #include "content/public/common/media_stream_request.h" | 12 #include "content/public/common/media_stream_request.h" |
13 | 13 |
14 namespace content { | 14 namespace content { |
15 | 15 |
16 class RenderViewHostDelegate; | 16 class RenderFrameHostDelegate; |
17 | 17 |
18 // MediaStreamUIProxy proxies calls to media stream UI between IO thread and UI | 18 // MediaStreamUIProxy proxies calls to media stream UI between IO thread and UI |
19 // thread. One instance of this class is create per MediaStream object. It must | 19 // thread. One instance of this class is create per MediaStream object. It must |
20 // be create, used and destroyed on IO thread. | 20 // be created, used and destroyed on IO thread. |
21 class CONTENT_EXPORT MediaStreamUIProxy { | 21 class CONTENT_EXPORT MediaStreamUIProxy { |
22 public: | 22 public: |
23 typedef base::Callback< | 23 typedef base::Callback< |
24 void (const MediaStreamDevices& devices, | 24 void (const MediaStreamDevices& devices, |
25 content::MediaStreamRequestResult result)> | 25 content::MediaStreamRequestResult result)> |
26 ResponseCallback; | 26 ResponseCallback; |
27 | 27 |
28 typedef base::Callback<void(gfx::NativeViewId window_id)> WindowIdCallback; | 28 typedef base::Callback<void(gfx::NativeViewId window_id)> WindowIdCallback; |
29 | 29 |
30 static scoped_ptr<MediaStreamUIProxy> Create(); | 30 static scoped_ptr<MediaStreamUIProxy> Create(); |
31 static scoped_ptr<MediaStreamUIProxy> CreateForTests( | 31 static scoped_ptr<MediaStreamUIProxy> CreateForTests( |
32 RenderViewHostDelegate* render_delegate); | 32 RenderFrameHostDelegate* render_delegate); |
33 | 33 |
34 virtual ~MediaStreamUIProxy(); | 34 virtual ~MediaStreamUIProxy(); |
35 | 35 |
36 // Requests access for the MediaStream by calling | 36 // Requests access for the MediaStream by calling |
37 // WebContentsDelegate::RequestMediaAccessPermission(). The specified | 37 // WebContentsDelegate::RequestMediaAccessPermission(). The specified |
38 // |response_callback| is called when the WebContentsDelegate approves or | 38 // |response_callback| is called when the WebContentsDelegate approves or |
39 // denies request. | 39 // denies request. |
40 virtual void RequestAccess(const MediaStreamRequest& request, | 40 virtual void RequestAccess(const MediaStreamRequest& request, |
41 const ResponseCallback& response_callback); | 41 const ResponseCallback& response_callback); |
42 | 42 |
43 // Notifies the UI that the MediaStream has been started. Must be called after | 43 // Notifies the UI that the MediaStream has been started. Must be called after |
44 // access has been approved using RequestAccess(). |stop_callback| is be | 44 // access has been approved using RequestAccess(). |stop_callback| is be |
45 // called on the IO thread after the user has requests the stream to be | 45 // called on the IO thread after the user has requests the stream to be |
46 // stopped. |window_id_callback| is called on the IO thread with the platform- | 46 // stopped. |window_id_callback| is called on the IO thread with the platform- |
47 // dependent window ID of the UI. | 47 // dependent window ID of the UI. |
48 virtual void OnStarted(const base::Closure& stop_callback, | 48 virtual void OnStarted(const base::Closure& stop_callback, |
49 const WindowIdCallback& window_id_callback); | 49 const WindowIdCallback& window_id_callback); |
50 | 50 |
51 void SetRenderViewHostDelegateForTests(RenderViewHostDelegate* delegate); | 51 void SetRenderFrameHostDelegateForTests(RenderFrameHostDelegate* delegate); |
52 | 52 |
53 protected: | 53 protected: |
54 MediaStreamUIProxy(RenderViewHostDelegate* test_render_delegate); | 54 explicit MediaStreamUIProxy(RenderFrameHostDelegate* test_render_delegate); |
55 | 55 |
56 private: | 56 private: |
57 class Core; | 57 class Core; |
58 friend class Core; | 58 friend class Core; |
59 friend class FakeMediaStreamUIProxy; | 59 friend class FakeMediaStreamUIProxy; |
60 | 60 |
61 void ProcessAccessRequestResponse( | 61 void ProcessAccessRequestResponse( |
62 const MediaStreamDevices& devices, | 62 const MediaStreamDevices& devices, |
63 content::MediaStreamRequestResult result); | 63 content::MediaStreamRequestResult result); |
64 void ProcessStopRequestFromUI(); | 64 void ProcessStopRequestFromUI(); |
(...skipping 25 matching lines...) Expand all Loading... |
90 | 90 |
91 private: | 91 private: |
92 MediaStreamDevices devices_; | 92 MediaStreamDevices devices_; |
93 | 93 |
94 DISALLOW_COPY_AND_ASSIGN(FakeMediaStreamUIProxy); | 94 DISALLOW_COPY_AND_ASSIGN(FakeMediaStreamUIProxy); |
95 }; | 95 }; |
96 | 96 |
97 } // namespace content | 97 } // namespace content |
98 | 98 |
99 #endif // CONTENT_BROWSER_RENDERER_HOST_MEDIA_MEDIA_STREAM_UI_PROXY_H_ | 99 #endif // CONTENT_BROWSER_RENDERER_HOST_MEDIA_MEDIA_STREAM_UI_PROXY_H_ |
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