Guest Mode: input method should default to the underlying latin keyboard layout.

chrome/browser/chromeos/login/login_display_host_impl.cc

 // 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.
 
 #include "chrome/browser/chromeos/login/login_display_host_impl.h"
 
 #include <vector>
 
 #include "ash/audio/sounds.h"
 #include "ash/desktop_background/desktop_background_controller.h"
@@ skipping 1122 matching lines @@
 
   if (show_login_screen) {
     // R11 > R12 migration fix. See http://crosbug.com/p/4898.
     // If user has manually changed locale during R11 OOBE, locale will be set.
     // On R12 > R12|R13 etc. this fix won't get activated since
     // OOBE process has set kApplicationLocale to non-default value.
     PrefService* prefs = g_browser_process->local_state();
     if (!prefs->HasPrefPath(prefs::kApplicationLocale)) {
       std::string locale = chromeos::StartupUtils::GetInitialLocale();
       prefs->SetString(prefs::kApplicationLocale, locale);
-      manager->EnableLayouts(
-          locale,
-          manager->GetInputMethodUtil()->GetHardwareInputMethodId());
+      manager->EnableLoginLayouts(
+          locale, manager->GetInputMethodUtil()->GetHardwareInputMethodId());
       base::ThreadRestrictions::ScopedAllowIO allow_io;
       const std::string loaded_locale =
           ResourceBundle::GetSharedInstance().ReloadLocaleResources(locale);
       g_browser_process->SetApplicationLocale(loaded_locale);
     }
     display_host->StartSignInScreen(LoginScreenContext());
     return;
   }
 
   // Load startup manifest.
@@ skipping 22 matching lines @@
   // Chrome locale. Otherwise it will be lost if Chrome restarts.
   // Don't need to schedule pref save because setting initial local
   // will enforce preference saving.
   prefs->SetString(prefs::kApplicationLocale, locale);
   chromeos::StartupUtils::SetInitialLocale(locale);
 
   // Determine keyboard layout from OEM customization (if provided) or
   // initial locale and save it in preferences.
   DetermineAndSaveHardwareKeyboard(locale, layout);
 
-  // Then, enable the hardware keyboard.
-  manager->EnableLayouts(
-      locale, manager->GetInputMethodUtil()->GetHardwareInputMethodId());
-
   scoped_ptr<ShowLoginWizardSwitchLanguageCallbackData> data(
       new ShowLoginWizardSwitchLanguageCallbackData(
           first_screen_name, startup_manifest, display_host));
 
   scoped_ptr<locale_util::SwitchLanguageCallback> callback(
       new locale_util::SwitchLanguageCallback(
           base::Bind(&OnLanguageSwitchedCallback, base::Passed(data.Pass()))));
 
-  // Do not load locale keyboards here.
-  locale_util::SwitchLanguage(locale, false, callback.Pass());
+  // Load locale keyboards here. Hardware layout would be automatically enabled.
+  locale_util::SwitchLanguage(
+      locale, true, true /* login_layouts_only */, callback.Pass());
 }
 
 }  // namespace chromeos