chromeos: Remove old status-area related code.

chrome/browser/chromeos/status/accessibility_menu_button.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/status/accessibility_menu_button.h"
-
-#include "base/utf_string_conversions.h"
-#include "chrome/browser/browser_process.h"
-#include "chrome/browser/chromeos/accessibility/accessibility_util.h"
-#include "chrome/browser/chromeos/status/status_area_bubble.h"
-#include "chrome/browser/chromeos/status/status_area_view_chromeos.h"
-#include "chrome/browser/chromeos/view_ids.h"
-#include "chrome/browser/prefs/pref_service.h"
-#include "chrome/common/chrome_notification_types.h"
-#include "chrome/common/pref_names.h"
-#include "content/public/browser/notification_details.h"
-#include "grit/generated_resources.h"
-#include "grit/theme_resources.h"
-#include "ui/base/l10n/l10n_util.h"
-#include "ui/base/resource/resource_bundle.h"
-#include "ui/gfx/image/image.h"
-#include "ui/views/controls/image_view.h"
-#include "ui/views/controls/menu/menu_item_view.h"
-#include "ui/views/controls/menu/menu_runner.h"
-#include "ui/views/widget/widget.h"
-
-namespace {
-
-enum MenuItemID {
-  MENU_ITEM_DISABLE_SPOKEN_FEEDBACK,
-};
-
-}  // namespace
-
-namespace chromeos {
-
-////////////////////////////////////////////////////////////////////////////////
-// AccessibilityMenuButton
-
-AccessibilityMenuButton::AccessibilityMenuButton(
-    StatusAreaButton::Delegate* delegate)
-    : StatusAreaButton(delegate, this) {
-  set_id(VIEW_ID_STATUS_BUTTON_ACCESSIBILITY);
-  accessibility_enabled_.Init(prefs::kSpokenFeedbackEnabled,
-                              g_browser_process->local_state(), this);
-  SetIcon(*ResourceBundle::GetSharedInstance().GetBitmapNamed(
-      IDR_STATUSBAR_ACCESSIBILITY));
-  Update();
-}
-
-AccessibilityMenuButton::~AccessibilityMenuButton() {
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// views::MenuButtonListener implementation:
-
-void AccessibilityMenuButton::OnMenuButtonClicked(views::View* source,
-                                                  const gfx::Point& point) {
-  PrepareMenu();
-
-  gfx::Point screen_location;
-  views::View::ConvertPointToScreen(source, &screen_location);
-  gfx::Rect bounds(screen_location, source->size());
-  CHECK(menu_runner_->RunMenuAt(source->GetWidget()->GetTopLevelWidget(),
-                                this, bounds, views::MenuItemView::TOPRIGHT,
-                                0) == views::MenuRunner::NORMAL_EXIT);
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// views::MenuDelegate implementation
-
-void AccessibilityMenuButton::ExecuteCommand(int id) {
-  switch (id) {
-    case MENU_ITEM_DISABLE_SPOKEN_FEEDBACK:
-      accessibility::EnableSpokenFeedback(false, NULL);
-      break;
-    default:
-      NOTREACHED();
-  }
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// content::NotificationObserver implementation
-
-void AccessibilityMenuButton::Observe(
-    int type,
-    const content::NotificationSource& source,
-    const content::NotificationDetails& details) {
-  if (type == chrome::NOTIFICATION_PREF_CHANGED) {
-    Update();
-    const std::string path =
-        *static_cast<content::Details<std::string> >(details).ptr();
-    // Show a bubble when accessibility is turned on at the login screen.
-    if (path == prefs::kSpokenFeedbackEnabled) {
-      if (accessibility_enabled_.GetValue() &&
-          StatusAreaViewChromeos::IsLoginMode()) {
-        views::ImageView* icon_view = new views::ImageView;
-        const gfx::Image& image = ResourceBundle::GetSharedInstance().
-            GetImageNamed(IDR_ACCESSIBILITY_ICON);
-        icon_view->SetImage(image.ToSkBitmap());
-        bubble_controller_.reset(
-            StatusAreaBubbleController::ShowBubbleUnderViewForAWhile(
-                this,
-                new StatusAreaBubbleContentView(
-                    icon_view,
-                    l10n_util::GetStringUTF16(
-                        IDS_STATUSBAR_ACCESSIBILITY_TURNED_ON_BUBBLE))));
-      } else {
-        bubble_controller_.reset();
-      }
-    }
-  }
-}
-
-
-void AccessibilityMenuButton::Update() {
-  // Update tooltip and accessibile name.
-  string16 message =
-      l10n_util::GetStringUTF16(IDS_STATUSBAR_ACCESSIBILITY_ENABLED);
-  SetTooltipText(message);
-  SetAccessibleName(message);
-  // Update visibility.
-  SetVisible(accessibility_enabled_.GetValue());
-}
-
-void AccessibilityMenuButton::PrepareMenu() {
-  views::MenuItemView* menu = new views::MenuItemView(this);
-  if (accessibility_enabled_.GetValue())
-    menu->AppendMenuItemWithLabel(
-        MENU_ITEM_DISABLE_SPOKEN_FEEDBACK,
-        l10n_util::GetStringUTF16(IDS_STATUSBAR_DISABLE_SPOKEN_FEEDBACK));
-  // |menu_runner_| takes the ownership of |menu|
-  menu_runner_.reset(new views::MenuRunner(menu));
-}
-
-}  // namespace chromeos