chrome/browser/signin/account_tracker_service_factory.h

   1 // Copyright 2014 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_SIGNIN_ACCOUNT_TRACKER_SERVICE_FACTORY_H_
   6 #define CHROME_BROWSER_SIGNIN_ACCOUNT_TRACKER_SERVICE_FACTORY_H_
   7
   8 #include "base/memory/singleton.h"
   9 #include "components/keyed_service/content/browser_context_keyed_service_factory.h"
  10
  11 class AccountTrackerService;
  12 class Profile;
  13
  14 // Singleton that owns all AccountTrackerServices and associates them with
  15 // Profiles. Listens for the Profile's destruction notification and cleans up
  16 // the associated AccountTrackerService.
  17 class AccountTrackerServiceFactory
  18     : public BrowserContextKeyedServiceFactory {
  19  public:
  20   // Returns the instance of AccountTrackerService associated with this
  21   // profile (creating one if none exists). Returns NULL if this profile
  22   // cannot have a AccountTrackerService (for example, if |profile| is
  23   // incognito).
  24   static AccountTrackerService* GetForProfile(Profile* profile);
  25
  26   // Returns an instance of the AccountTrackerServiceFactory singleton.
  27   static AccountTrackerServiceFactory* GetInstance();
  28
  29  private:
  30   friend struct DefaultSingletonTraits<AccountTrackerServiceFactory>;
  31
  32   AccountTrackerServiceFactory();
  33   ~AccountTrackerServiceFactory() override;
  34
  35   // BrowserContextKeyedServiceFactory implementation.
  36   void RegisterProfilePrefs(
  37       user_prefs::PrefRegistrySyncable* registry) override;
  38   KeyedService* BuildServiceInstanceFor(
  39       content::BrowserContext* context) const override;
  40
  41   DISALLOW_COPY_AND_ASSIGN(AccountTrackerServiceFactory);
  42 };
  43
  44 #endif  // CHROME_BROWSER_SIGNIN_ACCOUNT_TRACKER_SERVICE_FACTORY_H_