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| 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 | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef CHROME_BROWSER_MEDIA_DESKTOP_STREAMS_REGISTRY_H_ | |
| 6 #define CHROME_BROWSER_MEDIA_DESKTOP_STREAMS_REGISTRY_H_ | |
| 7 | |
| 8 #include <map> | |
| 9 #include <string> | |
| 10 | |
| 11 #include "base/macros.h" | |
| 12 #include "chrome/browser/media/desktop_media_list.h" | |
| 13 #include "url/gurl.h" | |
| 14 | |
| 15 // DesktopStreamsRegistry is used to store accepted desktop media streams for | |
| 16 // Desktop Capture API. Single instance of this class is created per browser in | |
| 17 // MediaCaptureDevicesDispatcher. | |
| 18 class DesktopStreamsRegistry { | |
| 19 public: | |
| 20 DesktopStreamsRegistry(); | |
| 21 ~DesktopStreamsRegistry(); | |
| 22 | |
| 23 // Adds new stream to the registry. Called by the implementation of | |
| 24 // desktopCapture.chooseDesktopMedia() API after user has approved access to | |
| 25 // |source| for the |origin|. Returns identifier of the new stream. | |
| 26 // |render_frame_id| refers to the RenderFrame requesting the stream. | |
| 27 std::string RegisterStream(int render_process_id, | |
| 28 int render_frame_id, | |
| 29 const GURL& origin, | |
| 30 const content::DesktopMediaID& source, | |
| 31 const std::string& extension_name); | |
| 32 | |
| 33 // Validates stream identifier specified in getUserMedia(). Returns null | |
| 34 // DesktopMediaID if the specified |id| is invalid, i.e. wasn't generated | |
| 35 // using RegisterStream() or if it was generated for a different | |
| 36 // RenderFrame/origin. Otherwise returns ID of the source and removes it from | |
| 37 // the registry. | |
| 38 content::DesktopMediaID RequestMediaForStreamId(const std::string& id, | |
| 39 int render_process_id, | |
| 40 int render_frame_id, | |
| 41 const GURL& origin, | |
| 42 std::string* extension_name); | |
| 43 | |
| 44 private: | |
| 45 // Type used to store list of accepted desktop media streams. | |
| 46 struct ApprovedDesktopMediaStream { | |
| 47 ApprovedDesktopMediaStream(); | |
| 48 | |
| 49 int render_process_id; | |
| 50 int render_frame_id; | |
| 51 GURL origin; | |
| 52 content::DesktopMediaID source; | |
| 53 std::string extension_name; | |
| 54 }; | |
| 55 typedef std::map<std::string, ApprovedDesktopMediaStream> StreamsMap; | |
| 56 | |
| 57 // Helper function that removes an expired stream from the registry. | |
| 58 void CleanupStream(const std::string& id); | |
| 59 | |
| 60 StreamsMap approved_streams_; | |
| 61 | |
| 62 DISALLOW_COPY_AND_ASSIGN(DesktopStreamsRegistry); | |
| 63 }; | |
| 64 | |
| 65 #endif // CHROME_BROWSER_MEDIA_DESKTOP_STREAMS_REGISTRY_H_ | |
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Chromium Code Reviews
Issue 2307083002:
Cleanup: move WebRTC related files from chrome/browser/media to chrome/browser/media/webrtc/ (Closed)
