Upstreaming browser/ui/uikit_ui_util from iOS.
[chromium-blink-merge.git] / ios / chrome / browser / signin / oauth2_token_service_factory.h
blob7f456dc76cf1ca9e1b8aacf9ab28263d8f1b4656
1 // Copyright 2015 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.
5 #ifndef IOS_CHROME_BROWSER_SIGNIN_OAUTH2_TOKEN_SERVICE_FACTORY_H_
6 #define IOS_CHROME_BROWSER_SIGNIN_OAUTH2_TOKEN_SERVICE_FACTORY_H_
8 #include "base/macros.h"
9 #include "base/memory/scoped_ptr.h"
10 #include "components/keyed_service/ios/browser_state_keyed_service_factory.h"
12 namespace ios {
13 class ChromeBrowserState;
16 template <typename T>
17 struct DefaultSingletonTraits;
18 class ProfileOAuth2TokenService;
20 // Singleton that owns all ProfileOAuth2TokenServices and associates them with
21 // ios::ChromeBrowserState.
22 class OAuth2TokenServiceFactory : public BrowserStateKeyedServiceFactory {
23 public:
24 // Returns the instance of ProfileOAuth2TokenService associated with this
25 // browser state (creating one if none exists). Returns nulltpr if this
26 // browser state cannot have a ProfileOAuth2TokenService (for example, if
27 // |browser_state| is incognito).
28 static ProfileOAuth2TokenService* GetForBrowserState(
29 ios::ChromeBrowserState* browser_state);
31 // Returns an instance of the OAuth2TokenServiceFactory singleton.
32 static OAuth2TokenServiceFactory* GetInstance();
34 private:
35 friend struct DefaultSingletonTraits<OAuth2TokenServiceFactory>;
37 OAuth2TokenServiceFactory();
38 ~OAuth2TokenServiceFactory() override;
40 // BrowserStateKeyedServiceFactory implementation.
41 scoped_ptr<KeyedService> BuildServiceInstanceFor(
42 web::BrowserState* context) const override;
43 void RegisterBrowserStatePrefs(
44 user_prefs::PrefRegistrySyncable* registry) override;
46 DISALLOW_COPY_AND_ASSIGN(OAuth2TokenServiceFactory);
49 #endif // IOS_CHROME_BROWSER_SIGNIN_OAUTH2_TOKEN_SERVICE_FACTORY_H_