| // Copyright 2013 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CHROME_BROWSER_MEDIA_DESKTOP_MEDIA_LIST_OBSERVER_H_ |
| #define CHROME_BROWSER_MEDIA_DESKTOP_MEDIA_LIST_OBSERVER_H_ |
| |
| // Interface implemented by the desktop media picker dialog to receive |
| // notifications about changes in DesktopMediaList. |
| class DesktopMediaListObserver { |
| public: |
| virtual void OnSourceAdded(int index) = 0; |
| virtual void OnSourceRemoved(int index) = 0; |
| virtual void OnSourceMoved(int old_index, int new_index) = 0; |
| virtual void OnSourceNameChanged(int index) = 0; |
| virtual void OnSourceThumbnailChanged(int index) = 0; |
| |
| protected: |
| virtual ~DesktopMediaListObserver() {} |
| }; |
| |
| #endif // CHROME_BROWSER_MEDIA_DESKTOP_MEDIA_LIST_OBSERVER_H_ |
