[cros] Use LoginDisplayHost::GetNativeWindow() for status area on login screen

chrome/browser/chromeos/login/keyboard_switch_menu.cc

-// Copyright (c) 2011 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/keyboard_switch_menu.h"
-
-#include "base/i18n/rtl.h"
-#include "base/utf_string_conversions.h"
-#include "chrome/browser/chromeos/input_method/input_method_manager.h"
-#include "chrome/browser/chromeos/input_method/input_method_util.h"
-#include "chrome/browser/chromeos/status/status_area_view_chromeos.h"
-#include "grit/generated_resources.h"
-#include "ui/base/l10n/l10n_util.h"
-#include "views/controls/button/menu_button.h"
-#include "views/widget/widget.h"
-
-namespace chromeos {
-
-KeyboardSwitchMenu::KeyboardSwitchMenu()
-    : InputMethodMenu(NULL /* pref_service */,
-                      StatusAreaViewChromeos::LOGIN_MODE_VIEWS,
-                      true /* for_out_of_box_experience_dialog */) {
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// InputMethodMenu::InputMethodMenuHost implementation.
-void KeyboardSwitchMenu::UpdateUI(const std::string& input_method_id,
-                                  const string16& name,
-                                  const string16& tooltip,
-                                  size_t num_active_input_methods) {
-  // Update all view hierarchies so that the new input method name is shown in
-  // the menu button.
-  views::Widget::NotifyLocaleChanged();
-}
-
-bool KeyboardSwitchMenu::ShouldSupportConfigUI() {
-  return false;
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// views::ViewMenuDelegate implementation.
-void KeyboardSwitchMenu::RunMenu(views::View* source, const gfx::Point& pt) {
-  gfx::Point new_pt(pt);
-  views::MenuButton* button = static_cast<views::MenuButton*>(source);
-  // Keyboard switch menu is aligned on left by default.  MenuButton passes
-  // in pt the lower left corner for RTL and the lower right corner for
-  // non-RTL (with menu_offset applied).
-  int reverse_offset = button->width() + button->menu_offset().x() * 2;
-  if (base::i18n::IsRTL()) {
-    new_pt.set_x(pt.x() + reverse_offset);
-  } else {
-    new_pt.set_x(pt.x() - reverse_offset);
-  }
-
-  set_menu_alignment(views::MenuItemView::TOPLEFT);
-  InputMethodMenu::RunMenu(source, new_pt);
-}
-
-string16 KeyboardSwitchMenu::GetCurrentKeyboardName() const {
-  const int count = GetItemCount();
-  for (int i = 0; i < count; ++i) {
-    if (IsItemCheckedAt(i))
-      return GetLabelAt(i);
-  }
-  VLOG(1) << "The input method menu is not ready yet. Show the display "
-          << "name of the current input method";
-  input_method::InputMethodManager* manager =
-      input_method::InputMethodManager::GetInstance();
-  return UTF8ToUTF16(
-      manager->GetInputMethodUtil()->GetInputMethodDisplayNameFromId(
-          manager->current_input_method().id()));
-}
-
-}  // namespace chromeos