chrome/browser/signin/profile_oauth2_token_service_factory.h

   1 // Copyright 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_PROFILE_OAUTH2_TOKEN_SERVICE_FACTORY_H_
   6 #define CHROME_BROWSER_SIGNIN_PROFILE_OAUTH2_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 ProfileOAuth2TokenService;
  12 class Profile;
  13
  14 #if defined(OS_ANDROID)
  15 class AndroidProfileOAuth2TokenService;
  16 #else
  17 class MutableProfileOAuth2TokenService;
  18 #endif
  19
  20 // A wrapper of ProfileOAuth2TokenService so we can use it as a BCKS.
  21 class ProfileOAuth2TokenServiceWrapper : public BrowserContextKeyedService {
  22  public:
  23   virtual ProfileOAuth2TokenService* GetProfileOAuth2TokenService() = 0;
  24 };
  25
  26 /// Singleton that owns all ProfileOAuth2TokenServices and associates them with
  27 // Profiles. Listens for the Profile's destruction notification and cleans up
  28 // the associated ProfileOAuth2TokenService.
  29 class ProfileOAuth2TokenServiceFactory
  30     : public BrowserContextKeyedServiceFactory {
  31  public:
  32   // Returns the instance of ProfileOAuth2TokenService associated with this
  33   // profile (creating one if none exists). Returns NULL if this profile
  34   // cannot have a ProfileOAuth2TokenService (for example, if |profile| is
  35   // incognito).
  36   static ProfileOAuth2TokenService* GetForProfile(Profile* profile);
  37
  38   // Returns the platform specific instance of ProfileOAuth2TokenService
  39   // associated with this profile (creating one if none exists). Returns NULL
  40   // if this profile cannot have a ProfileOAuth2TokenService (for example,
  41   // if |profile| is incognito).
  42   #if defined(OS_ANDROID)
  43   static AndroidProfileOAuth2TokenService* GetPlatformSpecificForProfile(
  44       Profile* profile);
  45   #else
  46   static MutableProfileOAuth2TokenService* GetPlatformSpecificForProfile(
  47       Profile* profile);
  48   #endif
  49
  50   // Returns an instance of the ProfileOAuth2TokenServiceFactory singleton.
  51   static ProfileOAuth2TokenServiceFactory* GetInstance();
  52
  53  private:
  54   friend struct DefaultSingletonTraits<ProfileOAuth2TokenServiceFactory>;
  55   friend class ProfileOAuth2TokenServiceWrapperImpl;
  56
  57 #if defined(OS_ANDROID)
  58   typedef AndroidProfileOAuth2TokenService PlatformSpecificOAuth2TokenService;
  59 #else
  60   typedef MutableProfileOAuth2TokenService PlatformSpecificOAuth2TokenService;
  61 #endif
  62
  63   ProfileOAuth2TokenServiceFactory();
  64   virtual ~ProfileOAuth2TokenServiceFactory();
  65
  66   // BrowserContextKeyedServiceFactory implementation.
  67   virtual BrowserContextKeyedService* BuildServiceInstanceFor(
  68       content::BrowserContext* context) const OVERRIDE;
  69
  70   DISALLOW_COPY_AND_ASSIGN(ProfileOAuth2TokenServiceFactory);
  71 };
  72
  73 #endif  // CHROME_BROWSER_SIGNIN_PROFILE_OAUTH2_TOKEN_SERVICE_FACTORY_H_