Return correct window when user is logged in but before session is started.

chromeos/login/login_state.h

 // Copyright (c) 2013 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 CHROMEOS_LOGIN_LOGIN_STATE_H_
 #define CHROMEOS_LOGIN_LOGIN_STATE_H_
 
 #include "base/basictypes.h"
 #include "base/observer_list.h"
 #include "chromeos/chromeos_export.h"
@@ skipping 16 matching lines @@
     LOGGED_IN_USER_GUEST,            // A guest is logged in (i.e. incognito)
     LOGGED_IN_USER_RETAIL_MODE,      // Is in retail mode
     LOGGED_IN_USER_PUBLIC_ACCOUNT,   // A public account is logged in
     LOGGED_IN_USER_LOCALLY_MANAGED,  // A locally managed user is logged in
     LOGGED_IN_USER_KIOSK_APP         // Is in kiosk app mode
   };
 
   class Observer {
    public:
     // Called when either the login state or the logged in user type changes.
+    // TODO(tengs): Should we notify the observer when the session is started?
     virtual void LoggedInStateChanged(LoggedInState state) = 0;
 
    protected:
     virtual ~Observer() {}
   };
 
   // Manage singleton instance.
   static void Initialize();
   static void Shutdown();
   static LoginState* Get();
   static bool IsInitialized();
 
   // Add/remove observers.
   void AddObserver(Observer* observer);
   void RemoveObserver(Observer* observer);
 
   // Set the logged in state and user type.
   void SetLoggedInState(LoggedInState state, LoggedInUserType type);
 
+  // Set whether the browser session is started.
+  void SetSessionStarted(bool session_started);
+
   // Get the logged in state / user type.
   LoggedInState GetLoggedInState() const;
   LoggedInUserType GetLoggedInUserType() const;
 
   // Returns true if |logged_in_state_| is active.
   bool IsUserLoggedIn() const;
 
   // Returns true if logged in and is a guest, retail, public, or kiosk user.
   bool IsGuestUser() const;
 
   // Returns true if the user is an authenticated user (i.e. non public account)
   bool IsUserAuthenticated() const;
 
   // Returns true if the user is authenticated by logging into Google account
   // (i.e., non public nor locally managed account).
   bool IsUserGaiaAuthenticated() const;
 
+  // Returns true if the browser session is started. User login occurs before
+  // the session starts. Some procedures can take place during this iterval,
+  // so we need to provide this distinction.
+  bool IsSessionStarted() const;
+
  private:
   LoginState();
   virtual ~LoginState();
 
   void NotifyObservers();
 
   LoggedInState logged_in_state_;
   LoggedInUserType logged_in_user_type_;
+  bool session_started_;
   ObserverList<Observer> observer_list_;
 
   DISALLOW_COPY_AND_ASSIGN(LoginState);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROMEOS_LOGIN_LOGIN_STATE_H_