Enabling access notifications for login wizard

chrome/browser/chromeos/login/network_selection_view.cc

 // Copyright (c) 2010 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/network_selection_view.h"
 
 #include <signal.h>
 #include <sys/types.h>
 #include <string>
 
 #include "app/l10n_util.h"
 #include "app/resource_bundle.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/chromeos/login/helper.h"
 #include "chrome/browser/chromeos/login/language_switch_menu.h"
 #include "chrome/browser/chromeos/login/network_screen_delegate.h"
 #include "chrome/browser/chromeos/login/rounded_rect_painter.h"
+#include "chrome/browser/chromeos/login/wizard_accessibility_helper.h"
 #include "chrome/browser/chromeos/status/network_dropdown_button.h"
 #include "gfx/size.h"
 #include "grit/chromium_strings.h"
 #include "grit/generated_resources.h"
 #include "grit/theme_resources.h"
 #include "views/controls/button/native_button.h"
 #include "views/controls/label.h"
 #include "views/controls/throbber.h"
 #include "views/grid_layout.h"
 #include "views/standard_layout.h"
@@ skipping 305 matching lines @@
 
 void NetworkSelectionView::OnLocaleChanged() {
   UpdateLocalizedStrings();
   // Proxy settings dialog contains localized title.  Zap it.
   proxy_settings_dialog_.reset(NULL);
 
   Layout();
   SchedulePaint();
 }
 
+void NetworkSelectionView::ViewHierarchyChanged(bool is_add,
+                                                View* parent,
+                                                View* child) {
+  if (is_add && this == child)
+    WizardAccessibilityHelper::GetInstance()->MaybeEnableAccessibility(this);
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 // NetworkSelectionView, public:
 
 gfx::NativeWindow NetworkSelectionView::GetNativeWindow() const {
   return GTK_WINDOW(static_cast<WidgetGtk*>(GetWidget())->GetNativeView());
 }
 
 views::View* NetworkSelectionView::GetNetworkControlView() const {
   return network_dropdown_;
 }
@@ skipping 62 matching lines @@
       l10n_util::GetString(IDS_NETWORK_SELECTION_CONTINUE_BUTTON));
   continue_button_->SetEnabled(is_continue_enabled);
 }
 
 void NetworkSelectionView::UpdateConnectingNetworkLabel() {
   connecting_network_label_->SetText(l10n_util::GetStringF(
       IDS_NETWORK_SELECTION_CONNECTING, UTF16ToWide(network_id_)));
 }
 
 }  // namespace chromeos