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
11class AccountTrackerService;
12class 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.
17class 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  virtual ~AccountTrackerServiceFactory();
34
35  // BrowserContextKeyedServiceFactory implementation.
36  virtual void RegisterProfilePrefs(
37      user_prefs::PrefRegistrySyncable* registry) OVERRIDE;
38  virtual 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_
45