OLD | NEW |
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 #ifndef CHROME_BROWSER_MEDIA_MEDIA_INTERNALS_OBSERVER_H_ | 5 #ifndef CHROME_BROWSER_MEDIA_MEDIA_INTERNALS_OBSERVER_H_ |
6 #define CHROME_BROWSER_MEDIA_MEDIA_INTERNALS_OBSERVER_H_ | 6 #define CHROME_BROWSER_MEDIA_MEDIA_INTERNALS_OBSERVER_H_ |
7 | 7 |
| 8 #include "content/public/browser/media_request_state.h" |
| 9 #include "content/public/common/media_stream_request.h" |
| 10 |
8 // Used by MediaInternalsUI to receive callbacks on media events. | 11 // Used by MediaInternalsUI to receive callbacks on media events. |
9 // Callbacks will be on the IO thread. | 12 // Callbacks will be on the IO thread. |
10 class MediaInternalsObserver { | 13 class MediaInternalsObserver { |
11 public: | 14 public: |
12 // Handle an information update consisting of a javascript function call. | 15 // Handle an information update consisting of a javascript function call. |
13 virtual void OnUpdate(const string16& javascript) = 0; | 16 virtual void OnUpdate(const string16& javascript) {} |
| 17 |
| 18 // Handle an information update related to a media stream request. |
| 19 virtual void OnRequestUpdate( |
| 20 const content::MediaStreamDevice& device, |
| 21 const content::MediaRequestState state) {} |
| 22 |
14 virtual ~MediaInternalsObserver() {} | 23 virtual ~MediaInternalsObserver() {} |
15 }; | 24 }; |
16 | 25 |
17 #endif // CHROME_BROWSER_MEDIA_MEDIA_INTERNALS_OBSERVER_H_ | 26 #endif // CHROME_BROWSER_MEDIA_MEDIA_INTERNALS_OBSERVER_H_ |
OLD | NEW |