Restore last used user session after crash

chrome/browser/chromeos/login/session/user_session_manager.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_CHROMEOS_LOGIN_SESSION_USER_SESSION_MANAGER_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_SESSION_USER_SESSION_MANAGER_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 85 matching lines @@
   // Restores authentication session after crash.
   void RestoreAuthenticationSession(Profile* profile);
 
   // Usually is called when Chrome is restarted after a crash and there's an
   // active session. First user (one that is passed with --login-user) Chrome
   // session has been already restored at this point. This method asks session
   // manager for all active user sessions, marks them as logged in
   // and notifies observers.
   void RestoreActiveSessions();
 
-  // Returns true iff browser has been restarted after crash and UserManager
-  // finished restoring user sessions.
+  // Returns true iff browser has been restarted after crash and
+  // UserSessionManager finished restoring user sessions.
   bool UserSessionsRestored() const;
 
+  // Returns true iff browser has been restarted after crash and
+  // user sessions restoration is in progress.
+  bool UserSessionsRestoreInProgress() const;
+
   // Initialize RLZ.
   void InitRlz(Profile* profile);
 
   // Get the NSS cert database for the user represented with |profile|
   // and start certificate loader with it.
   void InitializeCerts(Profile* profile);
 
   // TODO(nkostylev): Drop these methods once LoginUtilsImpl::AttemptRestart()
   // is migrated.
   OAuth2LoginManager::SessionRestoreStrategy GetSigninSessionRestoreStrategy();
@@ skipping 129 matching lines @@
   // Authentication/user context.
   UserContext user_context_;
   scoped_refptr<Authenticator> authenticator_;
 
   // True if the authentication context's cookie jar contains authentication
   // cookies from the authentication extension login flow.
   bool has_auth_cookies_;
 
   // Active user session restoration related members.
 
-  // True is user sessions has been restored after crash.
+  // True if user sessions has been restored after crash.
   // On a normal boot then login into user sessions this will be false.
   bool user_sessions_restored_;
 
+  // True if user sessions restoration after crash is in progress.
+  bool user_sessions_restore_in_progress_;
+
   // User sessions that have to be restored after browser crash.
   // [user_id] > [user_id_hash]
   SessionManagerClient::ActiveSessionsMap pending_user_sessions_;
 
   ObserverList<chromeos::UserSessionStateObserver> session_state_observer_list_;
 
   // OAuth2 session related members.
 
   // True if we should restart chrome right after session restore.
   bool exit_after_session_restore_;
@@ skipping 19 matching lines @@
 
   // Manages Easy unlock cryptohome keys.
   scoped_ptr<EasyUnlockKeyManager> easy_unlock_key_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(UserSessionManager);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_SESSION_USER_SESSION_MANAGER_H_