Implement a policy to autologin a public account.

chrome/browser/chromeos/login/existing_user_controller.h

 // Copyright (c) 2012 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_EXISTING_USER_CONTROLLER_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_EXISTING_USER_CONTROLLER_H_
 
 #include <string>
 
 #include "base/callback_forward.h"
@@ skipping 45 matching lines @@
   // Creates and shows login UI for known users.
   void Init(const UserList& users);
 
   // Tells the controller to enter the Enterprise Enrollment screen when
   // appropriate.
   void DoAutoEnrollment();
 
   // Tells the controller to resume a pending login.
   void ResumeLogin();
 
+  // Start the public account auto-login timer.
+  void StartAutoLoginTimer();
+
+  // Stop the public account auto-login timer when a login attempt begins.
+  void StopAutoLoginTimer();
+
   // LoginDisplay::Delegate: implementation
   virtual void CancelPasswordChangedFlow() OVERRIDE;
   virtual void CreateAccount() OVERRIDE;
   virtual void CreateLocallyManagedUser(const string16& display_name,
                                         const std::string& password) OVERRIDE;
   virtual void CompleteLogin(const std::string& username,
                              const std::string& password) OVERRIDE;
   virtual string16 GetConnectedNetworkName() OVERRIDE;
   virtual void Login(const std::string& username,
                      const std::string& password) OVERRIDE;
   virtual void MigrateUserData(const std::string& old_password) OVERRIDE;
   virtual void LoginAsRetailModeUser() OVERRIDE;
   virtual void LoginAsGuest() OVERRIDE;
   virtual void LoginAsPublicAccount(const std::string& username) OVERRIDE;
+  virtual void OnSigninScreenReady() OVERRIDE;
   virtual void OnUserSelected(const std::string& username) OVERRIDE;
   virtual void OnStartEnterpriseEnrollment() OVERRIDE;
   virtual void OnStartDeviceReset() OVERRIDE;
   virtual void ResyncUserData() OVERRIDE;
   virtual void SetDisplayEmail(const std::string& email) OVERRIDE;
   virtual void Signout() OVERRIDE;
 
   // content::NotificationObserver implementation.
   virtual void Observe(int type,
                        const content::NotificationSource& source,
@@ skipping 97 matching lines @@
                     std::string password,
                     LoginPerformer::AuthorizationMode auth_mode);
 
   void set_login_performer_delegate(LoginPerformer::Delegate* d) {
     login_performer_delegate_.reset(d);
   }
 
   // Updates the |login_display_| attached to this controller.
   void UpdateLoginDisplay(const UserList& users);
 
+  // Public account auto-login timer.
+  base::OneShotTimer<ExistingUserController> auto_login_timer_;
+
   // Used to execute login operations.
   scoped_ptr<LoginPerformer> login_performer_;
 
   // Delegate for login performer to be overridden by tests.
   // |this| is used if |login_performer_delegate_| is NULL.
   scoped_ptr<LoginPerformer::Delegate> login_performer_delegate_;
 
   // Delegate to forward all login status events to.
   // Tests can use this to receive login status events.
   LoginStatusConsumer* login_status_consumer_;
@@ skipping 43 matching lines @@
   std::string online_succeeded_for_;
 
   // True if password has been changed for user who is completing sign in.
   // Set in OnLoginSuccess. Before that use LoginPerformer::password_changed().
   bool password_changed_;
 
   // True if auto-enrollment should be performed before starting the user's
   // session.
   bool do_auto_enrollment_;
 
+  // Whether the sign-in UI is finished loading.
+  bool signin_screen_ready_;
+
   // The username used for auto-enrollment, if it was triggered.
   std::string auto_enrollment_username_;
 
   // Callback to invoke to resume login, after auto-enrollment has completed.
   base::Closure resume_login_callback_;
 
   // Time when the signin screen was first displayed. Used to measure the time
   // from showing the screen until a successful login is performed.
   base::Time time_init_;
 
   // Timer for the interval to wait for the reboot after TPM error UI was shown.
   base::OneShotTimer<ExistingUserController> reboot_timer_;
 
   FRIEND_TEST_ALL_PREFIXES(ExistingUserControllerTest, ExistingUserLogin);
 
   DISALLOW_COPY_AND_ASSIGN(ExistingUserController);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_EXISTING_USER_CONTROLLER_H_