Add IdentityProvider-based AccountTracker to google_apis

google_apis/gaia/account_tracker.h

Index: google_apis/gaia/account_tracker.h
diff --git a/chrome/browser/extensions/api/identity/account_tracker.h b/google_apis/gaia/account_tracker.h
similarity index 70%
copy from chrome/browser/extensions/api/identity/account_tracker.h
copy to google_apis/gaia/account_tracker.h
index 3cd3a98aa80b21919f212ccb4c204c9ca2777f51..5fc5b4982a3ddce7c958a5642f7719e3b02d5556 100644
--- a/chrome/browser/extensions/api/identity/account_tracker.h
+++ b/google_apis/gaia/account_tracker.h
@@ -2,23 +2,26 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CHROME_BROWSER_EXTENSIONS_API_IDENTITY_ACCOUNT_TRACKER_H_
-#define CHROME_BROWSER_EXTENSIONS_API_IDENTITY_ACCOUNT_TRACKER_H_
+#ifndef GOOGLE_APIS_GAIA_ACCOUNT_TRACKER_H_
+#define GOOGLE_APIS_GAIA_ACCOUNT_TRACKER_H_
 
 #include <map>
 #include <string>
 #include <vector>
 
+#include "base/memory/scoped_ptr.h"
 #include "base/observer_list.h"
-#include "components/signin/core/browser/signin_error_controller.h"
-#include "components/signin/core/browser/signin_manager_base.h"
 #include "google_apis/gaia/gaia_oauth_client.h"
+#include "google_apis/gaia/identity_provider.h"
 #include "google_apis/gaia/oauth2_token_service.h"
 
 class GoogleServiceAuthError;
-class Profile;
 
-namespace extensions {
+namespace net {
+class URLRequestContextGetter;
+}
+
+namespace gaia {
 
 struct AccountIds {
   std::string account_key;  // The account ID used by OAuth2TokenService.
@@ -38,10 +41,10 @@ class AccountIdFetcher;
 // 3. SignIn follows Add, and there will be a SignOut between SignIn & Remove.
 // 4. If there is no primary account, there are no other accounts.
 class AccountTracker : public OAuth2TokenService::Observer,
-                       public SigninErrorController::AuthStatusProvider,
-                       public SigninManagerBase::Observer {
+                       public IdentityProvider::Observer {
  public:
-  explicit AccountTracker(Profile* profile);
+  AccountTracker(IdentityProvider* identity_provider,
+                 net::URLRequestContextGetter* request_context_getter);
   virtual ~AccountTracker();
 
   class Observer {
@@ -54,9 +57,6 @@ class AccountTracker : public OAuth2TokenService::Observer,
 
   void Shutdown();
 
-  void ReportAuthError(const std::string& account_key,
-                       const GoogleServiceAuthError& error);
-
   void AddObserver(Observer* observer);
   void RemoveObserver(Observer* observer);
 
@@ -64,7 +64,7 @@ class AccountTracker : public OAuth2TokenService::Observer,
   // have been fetched. The primary account for the profile will be first
   // in the vector. Additional accounts will be in order of their gaia IDs.
   std::vector<AccountIds> GetAccounts() const;
-  std::string FindAccountKeyByGaiaId(const std::string& gaia_id);
+  AccountIds FindAccountIdsByGaiaId(const std::string& gaia_id);
 
   // OAuth2TokenService::Observer implementation.
   virtual void OnRefreshTokenAvailable(const std::string& account_key) OVERRIDE;
@@ -74,51 +74,46 @@ class AccountTracker : public OAuth2TokenService::Observer,
                               const std::string& gaia_id);
   void OnUserInfoFetchFailure(AccountIdFetcher* fetcher);
 
-  // AuthStatusProvider implementation.
-  virtual std::string GetAccountId() const OVERRIDE;
-  virtual std::string GetUsername() const OVERRIDE;
-  virtual GoogleServiceAuthError GetAuthStatus() const OVERRIDE;
-
-  // SigninManagerBase::Observer implementation.
-  virtual void GoogleSigninSucceeded(const std::string& username,
-                                     const std::string& password) OVERRIDE;
-  virtual void GoogleSignedOut(const std::string& username) OVERRIDE;
+  // IdentityProvider::Observer implementation.
+  virtual void OnActiveAccountLogin() OVERRIDE;
+  virtual void OnActiveAccountLogout() OVERRIDE;
 
   // Sets the state of an account. Does not fire notifications.
   void SetAccountStateForTest(AccountIds ids, bool is_signed_in);
 
+  IdentityProvider* identity_provider() { return identity_provider_; }
+
  private:
   struct AccountState {
     AccountIds ids;
     bool is_signed_in;
   };
 
-  const std::string signin_manager_account_id() const;
-
   void NotifyAccountAdded(const AccountState& account);
   void NotifyAccountRemoved(const AccountState& account);
   void NotifySignInChanged(const AccountState& account);
 
-  void ClearAuthError(const std::string& account_key);
-  void UpdateSignInState(const std::string& account_key, bool is_signed_in);
+  void UpdateSignInState(const std::string account_key, bool is_signed_in);
 
-  void StartTrackingAccount(const std::string& account_key);
-  void StopTrackingAccount(const std::string& account_key);
+  void StartTrackingAccount(const std::string account_key);
+  void StopTrackingAccount(const std::string account_key);
   void StopTrackingAllAccounts();
-  void StartFetchingUserInfo(const std::string& account_key);
+  void StartFetchingUserInfo(const std::string account_key);
   void DeleteFetcher(AccountIdFetcher* fetcher);
 
-  Profile* profile_;
+  IdentityProvider* identity_provider_;  // Not owned.
+  scoped_refptr<net::URLRequestContextGetter> request_context_getter_;
   std::map<std::string, AccountIdFetcher*> user_info_requests_;
   std::map<std::string, AccountState> accounts_;
-  std::map<std::string, GoogleServiceAuthError> account_errors_;
   ObserverList<Observer> observer_list_;
+  bool shutdown_called_;
 };
 
 class AccountIdFetcher : public OAuth2TokenService::Consumer,
                          public gaia::GaiaOAuthClient::Delegate {
  public:
-  AccountIdFetcher(Profile* profile,
+  AccountIdFetcher(OAuth2TokenService* token_service,
+                   net::URLRequestContextGetter* request_context_getter,
                    AccountTracker* tracker,
                    const std::string& account_key);
   virtual ~AccountIdFetcher();
@@ -140,7 +135,8 @@ class AccountIdFetcher : public OAuth2TokenService::Consumer,
   virtual void OnNetworkError(int response_code) OVERRIDE;
 
  private:
-  Profile* profile_;
+  OAuth2TokenService* token_service_;
+  net::URLRequestContextGetter* request_context_getter_;
   AccountTracker* tracker_;
   const std::string account_key_;
 
@@ -150,4 +146,4 @@ class AccountIdFetcher : public OAuth2TokenService::Consumer,
 
 }  // namespace extensions
 
-#endif  // CHROME_BROWSER_EXTENSIONS_API_IDENTITY_ACCOUNT_TRACKER_H_
+#endif  // GOOGLE_APIS_GAIA_ACCOUNT_TRACKER_H_