- add sources.
[platform/framework/web/crosswalk.git] / src / chrome / browser / signin / token_service_factory.h
1 // Copyright (c) 2012 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_TOKEN_SERVICE_FACTORY_H_
6 #define CHROME_BROWSER_SIGNIN_TOKEN_SERVICE_FACTORY_H_
7
8 #include "base/memory/singleton.h"
9 #include "components/browser_context_keyed_service/browser_context_keyed_service_factory.h"
10
11 class TokenService;
12 class Profile;
13
14 // Singleton that owns all TokenServices and associates them with Profiles.
15 // Listens for the Profile's destruction notification and cleans up the
16 // associated TokenService.
17 class TokenServiceFactory : public BrowserContextKeyedServiceFactory {
18  public:
19   // Returns the instance of TokenService associated with this profile
20   // (creating one if none exists). Returns NULL if this profile cannot have a
21   // TokenService (for example, if |profile| is incognito).
22   static TokenService* GetForProfile(Profile* profile);
23
24   // Returns an instance of the TokenServiceFactory singleton.
25   static TokenServiceFactory* GetInstance();
26
27  private:
28   friend struct DefaultSingletonTraits<TokenServiceFactory>;
29
30   TokenServiceFactory();
31   virtual ~TokenServiceFactory();
32
33   // BrowserContextKeyedServiceFactory:
34   virtual BrowserContextKeyedService* BuildServiceInstanceFor(
35       content::BrowserContext* profile) const OVERRIDE;
36
37   DISALLOW_COPY_AND_ASSIGN(TokenServiceFactory);
38 };
39
40 #endif  // CHROME_BROWSER_SIGNIN_TOKEN_SERVICE_FACTORY_H_