Preference dis/allowing supervised users creation is now available as owner setting, not only as de…

chrome/browser/ui/webui/chromeos/login/signin_screen_handler.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 CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_SIGNIN_SCREEN_HANDLER_H_
 #define CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_SIGNIN_SCREEN_HANDLER_H_
 
 #include <set>
 #include <string>
 
@@ skipping 153 matching lines @@
 
   // Show wrong hwid screen.
   virtual void ShowWrongHWIDScreen() = 0;
 
   // Let the delegate know about the handler it is supposed to be using.
   virtual void SetWebUIHandler(LoginDisplayWebUIHandler* webui_handler) = 0;
 
   // Returns users list to be shown.
   virtual const UserList& GetUsers() const = 0;
 
-  // Whether login as guest is available.
+  // Whether login as supervised user is available.
+  virtual bool IsShowSupervised() const = 0;
+
+  // Whether user names are shown on sign in.
   virtual bool IsShowGuest() const = 0;
 
   // Whether login as guest is available.
   virtual bool IsShowUsers() const = 0;
 
   // Whether new user pod is available.
   virtual bool IsShowNewUser() const = 0;
 
   // Returns true if sign in is in progress.
   virtual bool IsSigninInProgress() const = 0;
@@ skipping 336 matching lines @@
 
   content::NotificationRegistrar registrar_;
 
   // Whether there is an auth UI pending. This flag is set on receiving
   // NOTIFICATION_AUTH_NEEDED and reset on either NOTIFICATION_AUTH_SUPPLIED or
   // NOTIFICATION_AUTH_CANCELLED.
   bool has_pending_auth_ui_;
 
   scoped_ptr<CrosSettings::ObserverSubscription> allow_new_user_subscription_;
   scoped_ptr<CrosSettings::ObserverSubscription> allow_guest_subscription_;
+  scoped_ptr<CrosSettings::ObserverSubscription> allow_supervised_subscription_;
   scoped_ptr<AutoEnrollmentController::ProgressCallbackList::Subscription>
       auto_enrollment_progress_subscription_;
 
   bool caps_lock_enabled_;
 
   base::Closure kiosk_enable_flow_aborted_callback_for_test_;
 
   // Map of callbacks run when the custom button on a user pod is clicked.
   std::map<std::string, base::Closure> user_pod_button_callback_map_;
 
   // Map of usernames to their current authentication type. If a user is not
   // contained in the map, it is using the default authentication type.
   std::map<std::string, LoginDisplay::AuthType> user_auth_type_map_;
 
   // Non-owning ptr.
   // TODO (ygorshenin@): remove this dependency.
   GaiaScreenHandler* gaia_screen_handler_;
 
   // Helper that retrieves the authenticated user's e-mail address.
   scoped_ptr<AuthenticatedUserEmailRetriever> email_retriever_;
 
   DISALLOW_COPY_AND_ASSIGN(SigninScreenHandler);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_SIGNIN_SCREEN_HANDLER_H_