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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 class DesktopMediaList; | |
| 9 | |
| 10 // Interface implemented by the desktop media picker dialog to receive | |
| 11 // notifications about changes in DesktopMediaList. | |
| 12 class DesktopMediaListObserver { | |
| 13 public: | |
| 14 virtual void OnSourceAdded(DesktopMediaList* list, int index) = 0; | |
| 15 virtual void OnSourceRemoved(DesktopMediaList* list, int index) = 0; | |
| 16 virtual void OnSourceMoved(DesktopMediaList* list, | |
| 17 int old_index, | |
| 18 int new_index) = 0; | |
| 19 virtual void OnSourceNameChanged(DesktopMediaList* list, int index) = 0; | |
| 20 virtual void OnSourceThumbnailChanged(DesktopMediaList* list, int index) = 0; | |
| 21 | |
| 22 protected: | |
| 23 virtual ~DesktopMediaListObserver() {} | |
| 24 }; | |
| 25 | |
| 26 #endif // CHROME_BROWSER_MEDIA_DESKTOP_MEDIA_LIST_OBSERVER_H_ | |
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