chrome/browser/signin/chrome_signin_client_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_CHROME_SIGNIN_CLIENT_FACTORY_H_
   6 #define CHROME_BROWSER_SIGNIN_CHROME_SIGNIN_CLIENT_FACTORY_H_
   7
   8 #include "base/memory/singleton.h"
   9 #include "chrome/browser/signin/chrome_signin_client.h"
  10 #include "components/keyed_service/content/browser_context_keyed_service_factory.h"
  11
  12 class Profile;
  13
  14 // Singleton that owns all ChromeSigninClients and associates them with
  15 // Profiles.
  16 class ChromeSigninClientFactory : public BrowserContextKeyedServiceFactory {
  17  public:
  18   // Returns the instance of SigninClient associated with this profile
  19   // (creating one if none exists). Returns NULL if this profile cannot have an
  20   // SigninClient (for example, if |profile| is incognito).
  21   static SigninClient* GetForProfile(Profile* profile);
  22
  23   // Returns an instance of the factory singleton.
  24   static ChromeSigninClientFactory* GetInstance();
  25
  26  private:
  27   friend struct base::DefaultSingletonTraits<ChromeSigninClientFactory>;
  28
  29   ChromeSigninClientFactory();
  30   ~ChromeSigninClientFactory() override;
  31
  32   // BrowserContextKeyedServiceFactory:
  33   KeyedService* BuildServiceInstanceFor(
  34       content::BrowserContext* profile) const override;
  35 };
  36
  37 #endif  // CHROME_BROWSER_SIGNIN_CHROME_SIGNIN_CLIENT_FACTORY_H_