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1 // Copyright 2015 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef CHROME_BROWSER_MEDIA_DESKTOP_CAPTURE_ACCESS_HANDLER_H_ | |
6 #define CHROME_BROWSER_MEDIA_DESKTOP_CAPTURE_ACCESS_HANDLER_H_ | |
7 | |
8 #include <list> | |
9 | |
10 #include "chrome/browser/media/media_access_handler.h" | |
11 | |
12 class DesktopStreamsRegistry; | |
13 | |
14 // MediaAccessHandler for DesktopCapture API. | |
15 class DesktopCaptureAccessHandler : public MediaAccessHandler { | |
16 public: | |
17 DesktopCaptureAccessHandler(); | |
18 ~DesktopCaptureAccessHandler() override; | |
19 | |
20 // MediaAccessHandler implementation. | |
21 bool SupportsStreamType(const content::MediaStreamType type, | |
22 const extensions::Extension* extension) override; | |
23 bool CheckMediaAccessPermission( | |
24 content::WebContents* web_contents, | |
25 const GURL& security_origin, | |
26 content::MediaStreamType type, | |
27 const extensions::Extension* extension) override; | |
28 void HandleRequest(content::WebContents* web_contents, | |
29 const content::MediaStreamRequest& request, | |
30 const content::MediaResponseCallback& callback, | |
31 const extensions::Extension* extension) override; | |
32 void UpdateMediaRequestState(int render_process_id, | |
33 int render_frame_id, | |
34 int page_request_id, | |
35 content::MediaStreamType stream_type, | |
36 content::MediaRequestState state) override; | |
37 | |
38 bool IsCaptureInProgress(); | |
39 | |
40 private: | |
41 void ProcessScreenCaptureAccessRequest( | |
42 content::WebContents* web_contents, | |
43 const content::MediaStreamRequest& request, | |
44 const content::MediaResponseCallback& callback, | |
45 const extensions::Extension* extension); | |
46 | |
47 // Tracks MEDIA_DESKTOP_VIDEO_CAPTURE sessions which reach the | |
48 // MEDIA_REQUEST_STATE_DONE state. Sessions are remove when | |
49 // MEDIA_REQUEST_STATE_CLOSING is encountered. | |
50 struct DesktopCaptureSession { | |
51 int render_process_id; | |
52 int render_frame_id; | |
53 int page_request_id; | |
54 }; | |
55 typedef std::list<DesktopCaptureSession> DesktopCaptureSessions; | |
Sergey Ulanov
2015/06/03 22:31:57
nit: move DesktopCaptureSession and this typedef a
changbin
2015/06/05 06:40:33
Done.
| |
56 DesktopCaptureSessions desktop_capture_sessions_; | |
57 }; | |
58 | |
59 #endif // CHROME_BROWSER_MEDIA_DESKTOP_CAPTURE_ACCESS_HANDLER_H_ | |
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