Implemented screen notifying users about malformed HWID.

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/bind.h"
 #include "base/bind_helpers.h"
 #include "base/callback.h"
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/string16.h"
 #include "base/string_util.h"
 #include "base/stringprintf.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/browser_shutdown.h"
 #include "chrome/browser/browsing_data/browsing_data_helper.h"
 #include "chrome/browser/browsing_data/browsing_data_remover.h"
 #include "chrome/browser/chromeos/cros/cros_library.h"
 #include "chrome/browser/chromeos/cros/network_library.h"
 #include "chrome/browser/chromeos/input_method/input_method_configuration.h"
 #include "chrome/browser/chromeos/input_method/input_method_manager.h"
 #include "chrome/browser/chromeos/input_method/xkeyboard.h"
 #include "chrome/browser/chromeos/kiosk_mode/kiosk_mode_settings.h"
 #include "chrome/browser/chromeos/login/base_login_display_host.h"
 #include "chrome/browser/chromeos/login/error_screen_actor.h"
+#include "chrome/browser/chromeos/login/hwid_checker.h"
 #include "chrome/browser/chromeos/login/screen_locker.h"
 #include "chrome/browser/chromeos/login/user.h"
 #include "chrome/browser/chromeos/login/webui_login_display.h"
 #include "chrome/browser/chromeos/net/network_portal_detector.h"
 #include "chrome/browser/chromeos/settings/cros_settings.h"
 #include "chrome/browser/io_thread.h"
 #include "chrome/browser/policy/browser_policy_connector.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/webui/chromeos/login/error_screen_handler.h"
@@ skipping 1223 matching lines @@
   base::FundamentalValue animated_value(animated);
   base::FundamentalValue guest_value(delegate_->IsShowGuest());
   web_ui()->CallJavascriptFunction("login.AccountPickerScreen.loadUsers",
                                    users_list, animated_value, guest_value);
 }
 
 void SigninScreenHandler::HandleAccountPickerReady(
     const base::ListValue* args) {
   LOG(INFO) << "Login WebUI >> AccountPickerReady";
 
+  if (delegate_ && !ScreenLocker::default_screen_locker() &&
+      !chromeos::IsMachineHWIDCorrect() &&
+      !oobe_ui_) {
+    delegate_->ShowWrongHWIDScreen();
+    return;
+  }
+
   PrefService* prefs = g_browser_process->local_state();
   if (prefs->GetBoolean(prefs::kFactoryResetRequested)) {
     prefs->SetBoolean(prefs::kFactoryResetRequested, false);
     prefs->CommitPendingWrite();
     base::ListValue args;
     HandleToggleResetScreen(&args);
     return;
   }
 
   is_account_picker_showing_first_time_ = true;
@@ skipping 379 matching lines @@
   if (!cros_settings)
     return false;
 
   // Offline login is allowed only when user pods are hidden.
   bool show_pods;
   cros_settings->GetBoolean(kAccountsPrefShowUserNamesOnSignIn, &show_pods);
   return !show_pods;
 }
 
 }  // namespace chromeos