| // 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 APPS_APP_RESTORE_SERVICE_H_ |
| #define APPS_APP_RESTORE_SERVICE_H_ |
| |
| #include <string> |
| #include <vector> |
| |
| #include "apps/app_lifetime_monitor.h" |
| #include "components/keyed_service/core/keyed_service.h" |
| #include "extensions/browser/app_window/app_window_registry.h" |
| |
| namespace extensions { |
| class Extension; |
| } |
| |
| namespace content { |
| class BrowserContext; |
| } |
| |
| namespace apps { |
| |
| // Tracks what apps need to be restarted when the browser restarts. |
| class AppRestoreService : public KeyedService, |
| public AppLifetimeMonitor::Observer { |
| public: |
| // Returns true if apps should be restored on the current platform, given |
| // whether this new browser process launched due to a restart. |
| static bool ShouldRestoreApps(bool is_browser_restart); |
| |
| explicit AppRestoreService(content::BrowserContext* context); |
| |
| // Restart apps that need to be restarted and clear the "running" preference |
| // from apps to prevent them being restarted in subsequent restarts. |
| void HandleStartup(bool should_restore_apps); |
| |
| // Returns whether this extension is running or, at startup, whether it was |
| // running when Chrome was last terminated. |
| bool IsAppRestorable(const std::string& extension_id); |
| |
| // Called to notify that the application has begun to exit. |
| void OnApplicationTerminating(); |
| |
| static AppRestoreService* Get(content::BrowserContext* context); |
| |
| private: |
| // AppLifetimeMonitor::Observer. |
| void OnAppStart(content::BrowserContext* context, |
| const std::string& app_id) override; |
| void OnAppActivated(content::BrowserContext* context, |
| const std::string& app_id) override; |
| void OnAppDeactivated(content::BrowserContext* context, |
| const std::string& app_id) override; |
| void OnAppStop(content::BrowserContext* context, |
| const std::string& app_id) override; |
| |
| // KeyedService. |
| void Shutdown() override; |
| |
| void RecordAppStart(const std::string& extension_id); |
| void RecordAppStop(const std::string& extension_id); |
| void RecordAppActiveState(const std::string& id, bool is_active); |
| |
| void RestoreApp(const extensions::Extension* extension); |
| |
| void StartObservingAppLifetime(); |
| void StopObservingAppLifetime(); |
| |
| content::BrowserContext* context_; |
| |
| DISALLOW_COPY_AND_ASSIGN(AppRestoreService); |
| }; |
| |
| } // namespace apps |
| |
| #endif // APPS_APP_RESTORE_SERVICE_H_ |