IME refactoring: ChromeOS introduce input methods State.

chrome/browser/ui/webui/chromeos/login/network_screen_handler.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/ui/webui/chromeos/login/network_screen_handler.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/memory/weak_ptr.h"
@@ skipping 175 matching lines @@
   builder->Add("continueButton", IDS_NETWORK_SELECTION_CONTINUE_BUTTON);
 }
 
 void NetworkScreenHandler::GetAdditionalParameters(
     base::DictionaryValue* dict) {
   const std::string application_locale =
       g_browser_process->GetApplicationLocale();
   const std::string selected_language = selected_language_code_.empty() ?
       application_locale : selected_language_code_;
   const std::string selected_input_method =
-      input_method::InputMethodManager::Get()->GetCurrentInputMethod().id();
+      input_method::InputMethodManager::Get()
+          ->GetActiveIMEState()
+          ->GetCurrentInputMethod()
+          .id();
 
   dict->Set("languageList",
             GetUILanguageList(NULL, selected_language).release());
   dict->Set("inputMethodsList",
-            GetLoginKeyboardLayouts(application_locale,
-                                    selected_input_method).release());
+            GetAndActivateLoginKeyboardLayouts(
+                application_locale, selected_input_method).release());
   dict->Set("timezoneList", GetTimezoneList());
 }
 
 void NetworkScreenHandler::Initialize() {
   EnableContinue(is_continue_enabled_);
   if (show_on_init_) {
     show_on_init_ = false;
     Show();
   }
 
@@ skipping 83 matching lines @@
       new locale_util::SwitchLanguageCallback(
           base::Bind(&NetworkScreenHandler::OnLanguageChangedCallback,
                      base::Passed(callback_data.Pass()))));
   locale_util::SwitchLanguage(locale,
                               true /* enableLocaleKeyboardLayouts */,
                               true /* login_layouts_only */,
                               callback.Pass());
 }
 
 void NetworkScreenHandler::HandleOnInputMethodChanged(const std::string& id) {
-  input_method::InputMethodManager::Get()->ChangeInputMethod(id);
+  input_method::InputMethodManager::Get()
+      ->GetActiveIMEState()
+      ->ChangeInputMethod(id, false /* show_message */);
 }
 
 void NetworkScreenHandler::HandleOnTimezoneChanged(
     const std::string& timezone_id) {
   std::string current_timezone_id;
   CrosSettings::Get()->GetString(kSystemTimezone, &current_timezone_id);
   if (current_timezone_id == timezone_id)
     return;
 
   CrosSettings::Get()->SetString(kSystemTimezone, timezone_id);
 }
 
 void NetworkScreenHandler::OnSystemTimezoneChanged() {
   std::string current_timezone_id;
   CrosSettings::Get()->GetString(kSystemTimezone, &current_timezone_id);
   CallJS("setTimezone", current_timezone_id);
 }
 
 void NetworkScreenHandler::InputMethodChanged(
     input_method::InputMethodManager* manager, bool show_message) {
-  CallJS("setInputMethod", manager->GetCurrentInputMethod().id());
+  CallJS("setInputMethod",
+         manager->GetActiveIMEState()->GetCurrentInputMethod().id());
 }
 
 void NetworkScreenHandler::ReloadLocalizedContent() {
   base::DictionaryValue localized_strings;
   static_cast<OobeUI*>(web_ui()->GetController())
       ->GetLocalizedStrings(&localized_strings);
   core_oobe_actor_->ReloadContent(localized_strings);
 
   // Buttons are recreated, updated "Continue" button state.
   EnableContinue(is_continue_enabled_);
@@ skipping 21 matching lines @@
     timezone_option->SetString("value", timezone_id);
     timezone_option->SetString("title", timezone_name);
     timezone_option->SetBoolean("selected", timezone_id == current_timezone_id);
     timezone_list->Append(timezone_option.release());
   }
 
   return timezone_list.release();
 }
 
 }  // namespace chromeos