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 UI_APP_LIST_APP_LIST_VIEW_DELEGATE_OBSERVER_H_ 6 #define UI_APP_LIST_APP_LIST_VIEW_DELEGATE_OBSERVER_H_ 7 8 #include "ui/app_list/app_list_export.h" 9 10 namespace app_list { 11 12 class APP_LIST_EXPORT AppListViewDelegateObserver { 13 public: 14 // Invoked when the Profiles shown on the app list change, or the active 15 // profile changes its signin status. 16 virtual void OnProfilesChanged() = 0; 17 18 // Invoked on Chrome shutdown. This is only needed on Mac, since reference- 19 // counting in Objective-C means that simply closing the window isn't enough 20 // to guarantee references to Chrome objects are gone. 21 virtual void OnShutdown() = 0; 22 23 protected: 24 virtual ~AppListViewDelegateObserver() {} 25 }; 26 27 } // namespace app_list 28 29 #endif // UI_APP_LIST_APP_LIST_VIEW_DELEGATE_OBSERVER_H_ 30
