Default keyboard layout should be set considering owners preference.

chrome/browser/chromeos/input_method/input_method_manager_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/input_method/input_method_manager_impl.h"
 
 #include <algorithm>  // std::find
 
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/memory/scoped_ptr.h"
+#include "base/prefs/pref_service.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
+#include "chrome/browser/browser_process.h"
 #include "chrome/browser/chromeos/input_method/candidate_window_controller.h"
 #include "chrome/browser/chromeos/input_method/component_extension_ime_manager_impl.h"
 #include "chrome/browser/chromeos/input_method/input_method_engine_ibus.h"
 #include "chrome/browser/chromeos/language_preferences.h"
 #include "chromeos/dbus/dbus_thread_manager.h"
 #include "chromeos/dbus/ibus/ibus_client.h"
 #include "chromeos/dbus/ibus/ibus_input_context_client.h"
 #include "chromeos/ime/component_extension_ime_manager.h"
 #include "chromeos/ime/extension_ime_util.h"
 #include "chromeos/ime/input_method_delegate.h"
@@ skipping 636 matching lines @@
   if (active_imes_changed) {
     MaybeInitializeCandidateWindowController();
     IBusDaemonController::GetInstance()->Start();
 
     // If |current_input_method| is no longer in |active_input_method_ids_|,
     // switch to the first one in |active_input_method_ids_|.
     ChangeInputMethod(current_input_method_.id());
   }
 }
 
+void InputMethodManagerImpl::SetInputMethodDefault() {
+  // Set up keyboards. For example, when |locale| is "en-US", enable US qwerty
+  // and US dvorak keyboard layouts.
+  if (g_browser_process && g_browser_process->local_state()) {
+    const std::string locale = g_browser_process->GetApplicationLocale();
+    // If the preferred keyboard for the login screen has been saved, use it.
+    PrefService* prefs = g_browser_process->local_state();
+    std::string initial_input_method_id =
+        prefs->GetString(chromeos::language_prefs::kPreferredKeyboardLayout);
+    if (initial_input_method_id.empty()) {
+      // If kPreferredKeyboardLayout is not specified, use the hardware layout.
+      initial_input_method_id =
+          GetInputMethodUtil()->GetHardwareInputMethodId();
+    }
+    EnableLayouts(locale, initial_input_method_id);
+  }
+}
+
 bool InputMethodManagerImpl::SwitchToNextInputMethod() {
   // Sanity checks.
   if (active_input_method_ids_.empty()) {
     DVLOG(1) << "active input method is empty";
     return false;
   }
   if (current_input_method_.id().empty()) {
     DVLOG(1) << "current_input_method_ is unknown";
     return false;
   }
@@ skipping 289 matching lines @@
   else
     DVLOG(1) << "Failed to initialize the candidate window controller";
 }
 
 bool InputMethodManagerImpl::IsIBusConnectionAlive() {
   return DBusThreadManager::Get() && DBusThreadManager::Get()->GetIBusClient();
 }
 
 }  // namespace input_method
 }  // namespace chromeos