Add string for case when supervised user creation is disabled due to "only these users can log in" …

chrome/browser/ui/webui/chromeos/login/signin_screen_handler.cc

 // 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.
 
 #include "chrome/browser/ui/webui/chromeos/login/signin_screen_handler.h"
 
 #include "base/callback.h"
 #include "base/chromeos/chromeos_version.h"
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
@@ skipping 438 matching lines @@
   builder->Add("cancelUserAdding", IDS_CANCEL_USER_ADDING);
   builder->Add("browseAsGuest", IDS_GO_INCOGNITO_BUTTON);
   builder->Add("cancel", IDS_CANCEL);
   builder->Add("signOutUser", IDS_SCREEN_LOCK_SIGN_OUT);
   builder->Add("createAccount", IDS_CREATE_ACCOUNT_HTML);
   builder->Add("guestSignin", IDS_BROWSE_WITHOUT_SIGNING_IN_HTML);
   builder->Add("createLocallyManagedUser",
                IDS_CREATE_LOCALLY_MANAGED_USER_HTML);
   builder->Add("createManagedUserFeatureName",
                IDS_CREATE_LOCALLY_MANAGED_USER_FEATURE_NAME);
-  builder->Add("createManagedUserNoManagerText",
-               IDS_CREATE_LOCALLY_MANAGED_USER_NO_MANAGER_TEXT);
   builder->Add("offlineLogin", IDS_OFFLINE_LOGIN_HTML);
   builder->Add("ownerUserPattern", IDS_LOGIN_POD_OWNER_USER);
   builder->Add("removeUser", IDS_LOGIN_POD_REMOVE_USER);
   builder->Add("errorTpmFailureTitle", IDS_LOGIN_ERROR_TPM_FAILURE_TITLE);
   builder->Add("errorTpmFailureReboot", IDS_LOGIN_ERROR_TPM_FAILURE_REBOOT);
   builder->Add("errorTpmFailureRebootButton",
                IDS_LOGIN_ERROR_TPM_FAILURE_REBOOT_BUTTON);
   builder->Add(
       "disabledAddUserTooltip",
       g_browser_process->browser_policy_connector()->IsEnterpriseManaged() ?
@@ skipping 620 matching lines @@
   // 1. Enterprise managed device > is allowed by policy.
   // 2. Consumer device > owner exists.
   // 3. New users are allowed by owner.
 
   CrosSettings* cros_settings = CrosSettings::Get();
   bool allow_new_user = false;
   cros_settings->GetBoolean(kAccountsPrefAllowNewUser, &allow_new_user);
 
   bool managed_users_allowed =
       UserManager::Get()->AreLocallyManagedUsersAllowed();
-  bool managed_users_can_create = false;
-  if (managed_users_allowed) {
-    managed_users_can_create =
-        (delegate_->GetUsers().size() > 0) && allow_new_user;
+  bool managed_users_can_create = true;
+  LOG(ERROR) << "Allow new users " << managed_users_allowed;

[Nikita (slow), 2013/08/12 15:20:42]

nit: Remove debug logging.

+  int message_id = -1;
+  if (delegate_->GetUsers().size() == 0) {
+    managed_users_can_create = false;
+    message_id = IDS_CREATE_LOCALLY_MANAGED_USER_NO_MANAGER_TEXT;
   }
+  if (!allow_new_user) {
+    managed_users_can_create = false;
+    message_id = IDS_CREATE_LOCALLY_MANAGED_USER_CREATION_RESTRICTED_TEXT;
+  }
+
   params->SetBoolean("managedUsersEnabled", managed_users_allowed);
   params->SetBoolean("managedUsersCanCreate", managed_users_can_create);
+  if (!managed_users_can_create) {
+    params->SetString("managedUsersRestrictionReason",
+        l10n_util::GetStringUTF16(message_id));
+  }
 }
 
 void SigninScreenHandler::LoadAuthExtension(
     bool force, bool silent_load, bool offline) {
   DictionaryValue params;
 
   params.SetBoolean("forceReload", force);
   params.SetBoolean("silentLoad", silent_load);
   params.SetBoolean("isLocal", offline);
   params.SetBoolean("passwordChanged",
@@ skipping 616 matching lines @@
   rvh->ExecuteJavascriptInWebFrame(
       ASCIIToUTF16("//iframe[@id='signin-frame']\n//iframe"),
       ASCIIToUTF16(code));
 
   // Test properties are cleared in HandleCompleteLogin because the form
   // submission might fail and login will not be attempted after reloading
   // if they are cleared here.
 }
 
 }  // namespace chromeos