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_WEBRTC_DESKTOP_MEDIA_LIST_OBSERVER_H_ 6 #define CHROME_BROWSER_MEDIA_WEBRTC_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 // TODO(jrw): None of the |list| parameters below seem to be used. Consider 15 // removing them. 16 virtual void OnSourceAdded(DesktopMediaList* list, int index) = 0; 17 virtual void OnSourceRemoved(DesktopMediaList* list, int index) = 0; 18 virtual void OnSourceMoved(DesktopMediaList* list, 19 int old_index, 20 int new_index) = 0; 21 virtual void OnSourceNameChanged(DesktopMediaList* list, int index) = 0; 22 virtual void OnSourceThumbnailChanged(DesktopMediaList* list, int index) = 0; 23 24 protected: ~DesktopMediaListObserver()25 virtual ~DesktopMediaListObserver() {} 26 }; 27 28 #endif // CHROME_BROWSER_MEDIA_WEBRTC_DESKTOP_MEDIA_LIST_OBSERVER_H_ 29