// Copyright (c) 2012 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 UI_APP_LIST_SEARCH_RESULT_OBSERVER_H_ #define UI_APP_LIST_SEARCH_RESULT_OBSERVER_H_ #include "ui/app_list/app_list_export.h" namespace app_list { class APP_LIST_EXPORT SearchResultObserver { public: // Invoked when the SearchResult's icon has changed. virtual void OnIconChanged() {} // Invoked when the SearchResult's badge icon has changed. virtual void OnBadgeIconChanged() {} // Invoked when the SearchResult's actions have changed. virtual void OnActionsChanged() {} // Invoked when the SearchResult's is_installing flag has changed. virtual void OnIsInstallingChanged() {} // Invoked when the download percentage has changed. virtual void OnPercentDownloadedChanged() {} // Invoked when the item represented by the SearchResult is installed. virtual void OnItemInstalled() {} // Invoked just before the SearchResult is destroyed. virtual void OnResultDestroying() {} protected: virtual ~SearchResultObserver() {} }; } // namespace app_list #endif // UI_APP_LIST_SEARCH_RESULT_OBSERVER_H_