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      1 // Copyright 2013 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_SIGNIN_ACCOUNT_ID_HELPER_H_
      6 #define CHROME_BROWSER_SIGNIN_SIGNIN_ACCOUNT_ID_HELPER_H_
      7 
      8 #include "content/public/browser/notification_observer.h"
      9 #include "content/public/browser/notification_registrar.h"
     10 #include "google_apis/gaia/gaia_oauth_client.h"
     11 #include "google_apis/gaia/oauth2_token_service.h"
     12 
     13 class CookieSettings;
     14 class GaiaAuthFetcher;
     15 class Profile;
     16 
     17 // The helper class for managing the obfuscated account ID of the primary
     18 // account. It fetches the ID when user first signs into Chrome or when user
     19 // opens a connected Chrome profile without an obfuscated account ID, and stores
     20 // the ID in the profile preference.
     21 class SigninAccountIdHelper
     22     : public content::NotificationObserver,
     23       public OAuth2TokenService::Observer {
     24  public:
     25   explicit SigninAccountIdHelper(Profile* profile);
     26   virtual ~SigninAccountIdHelper();
     27 
     28   // content::NotificationObserver
     29   virtual void Observe(int type,
     30                        const content::NotificationSource& source,
     31                        const content::NotificationDetails& details) OVERRIDE;
     32 
     33   // OAuth2TokenService::Observer:
     34   virtual void OnRefreshTokenAvailable(const std::string& email) OVERRIDE;
     35 
     36   // Disables network requests for testing to avoid messing up with irrelevant
     37   // tests.
     38   static void SetDisableForTest(bool disable_for_test);
     39 
     40  private:
     41   // Invoked when receiving the response for |account_id_fetcher_|.
     42   void OnPrimaryAccountIdFetched(const std::string& account_id);
     43 
     44   // Helper class for fetching the obfuscated account ID.
     45   class AccountIdFetcher;
     46   scoped_ptr<AccountIdFetcher> id_fetcher_;
     47 
     48   static bool disable_for_test_;
     49 
     50   Profile* profile_;
     51   content::NotificationRegistrar registrar_;
     52 
     53   DISALLOW_COPY_AND_ASSIGN(SigninAccountIdHelper);
     54 };
     55 
     56 #endif  // CHROME_BROWSER_SIGNIN_SIGNIN_ACCOUNT_ID_HELPER_H_
     57