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 OnSourceMoved(int old_index, int new_index) = 0; 15 virtual void OnSourceNameChanged(int index) = 0; 16 virtual void OnSourceThumbnailChanged(int index) = 0; 17 18 protected: 19 virtual ~DesktopMediaListObserver() {} 20 }; 21 22 #endif // CHROME_BROWSER_MEDIA_DESKTOP_MEDIA_LIST_OBSERVER_H_ 23
