// 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() = 0; // Invoked when the SearchResult's actions have changed. virtual void OnActionsChanged() = 0; // Invoked when the SearchResult's is_installing flag has changed. virtual void OnIsInstallingChanged() = 0; // Invoked when the download percentage has changed. virtual void OnPercentDownloadedChanged() = 0; // Invoked when the item represented by the SearchResult is installed. virtual void OnItemInstalled() = 0; // Invoked when the item represented by the SearchResult is uninstalled. virtual void OnItemUninstalled() = 0; protected: virtual ~SearchResultObserver() {} }; } // namespace app_list #endif // UI_APP_LIST_SEARCH_RESULT_OBSERVER_H_