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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_MEDIA_LIST_OBSERVER_H_ |
| 6 #define CHROME_BROWSER_MEDIA_DESKTOP_MEDIA_LIST_OBSERVER_H_ |
| 7 |
| 8 // Interface implemented by the desktop media picker dialog to receive |
| 9 // notifications about changes in DesktopMediaList. |
| 10 class DesktopMediaListObserver { |
| 11 public: |
| 12 virtual void OnSourceAdded(int index) = 0; |
| 13 virtual void OnSourceRemoved(int index) = 0; |
| 14 virtual void OnSourceNameChanged(int index) = 0; |
| 15 virtual void OnSourceThumbnailChanged(int index) = 0; |
| 16 |
| 17 protected: |
| 18 virtual ~DesktopMediaListObserver() {} |
| 19 }; |
| 20 |
| 21 #endif // CHROME_BROWSER_MEDIA_DESKTOP_MEDIA_LIST_OBSERVER_H_ |
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