1// Copyright (c) 2011 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_SESSIONS_TAB_RESTORE_SERVICE_FACTORY_H_ 6#define CHROME_BROWSER_SESSIONS_TAB_RESTORE_SERVICE_FACTORY_H_ 7 8#include "base/memory/singleton.h" 9#include "components/keyed_service/content/browser_context_keyed_service_factory.h" 10 11class TabRestoreService; 12class Profile; 13 14// Singleton that owns all TabRestoreServices and associates them with 15// Profiles. Listens for the Profile's destruction notification and cleans up 16// the associated TabRestoreService. 17class TabRestoreServiceFactory : public BrowserContextKeyedServiceFactory { 18 public: 19 static TabRestoreService* GetForProfile(Profile* profile); 20 21 // Variant of GetForProfile() that returns NULL if TabRestoreService does not 22 // exist. 23 static TabRestoreService* GetForProfileIfExisting(Profile* profile); 24 25 static void ResetForProfile(Profile* profile); 26 27 static TabRestoreServiceFactory* GetInstance(); 28 29 private: 30 friend struct DefaultSingletonTraits<TabRestoreServiceFactory>; 31 32 TabRestoreServiceFactory(); 33 virtual ~TabRestoreServiceFactory(); 34 35 // BrowserContextKeyedServiceFactory: 36 virtual KeyedService* BuildServiceInstanceFor( 37 content::BrowserContext* profile) const OVERRIDE; 38 virtual bool ServiceIsNULLWhileTesting() const OVERRIDE; 39}; 40 41#endif // CHROME_BROWSER_SESSIONS_TAB_RESTORE_SERVICE_FACTORY_H_ 42