Fullscreen bubble: Now speaks the bubble text if a11y enabled.

chrome/browser/ui/views/exclusive_access_bubble_views.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/views/exclusive_access_bubble_views.h"
 
 #include <utility>
 
 #include "base/location.h"
 #include "base/macros.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "build/build_config.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/ui/exclusive_access/exclusive_access_manager.h"
 #include "chrome/browser/ui/exclusive_access/fullscreen_controller.h"
 #include "chrome/browser/ui/views/exclusive_access_bubble_views_context.h"
 #include "chrome/browser/ui/views/frame/immersive_mode_controller.h"
 #include "chrome/browser/ui/views/frame/top_container_view.h"
 #include "chrome/browser/ui/views/subtle_notification_view.h"
 #include "chrome/grit/generated_resources.h"
 #include "content/public/browser/notification_service.h"
+#include "ui/accessibility/ax_view_state.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/events/keycodes/keyboard_codes.h"
 #include "ui/gfx/animation/slide_animation.h"
 #include "ui/gfx/canvas.h"
 #include "ui/strings/grit/ui_strings.h"
 #include "ui/views/bubble/bubble_border.h"
 #include "ui/views/controls/link.h"
 #include "ui/views/view.h"
 #include "ui/views/widget/widget.h"
 #include "url/gurl.h"
@@ skipping 42 matching lines @@
   if (!ExclusiveAccessManager::IsSimplifiedFullscreenUIEnabled())
     popup_->ShowInactive();  // This does not activate the popup.
 
   popup_->AddObserver(this);
 
   registrar_.Add(this, chrome::NOTIFICATION_FULLSCREEN_CHANGED,
                  content::Source<FullscreenController>(
                      bubble_view_context_->GetExclusiveAccessManager()
                          ->fullscreen_controller()));
 
+  UpdateForImmersiveState();
   UpdateMouseWatcher();
+
+  LOG(ERROR) << "ExclusiveAccessBubbleViews: NotifyAccessibilityEvent";
+  view_->NotifyAccessibilityEvent(ui::AX_EVENT_ALERT, false);
 }
 
 ExclusiveAccessBubbleViews::~ExclusiveAccessBubbleViews() {
   popup_->RemoveObserver(this);
 
   // This is tricky.  We may be in an ATL message handler stack, in which case
   // the popup cannot be deleted yet.  We also can't set the popup's ownership
   // model to NATIVE_WIDGET_OWNS_WIDGET because if the user closed the last tab
   // while in fullscreen mode, Windows has already destroyed the popup HWND by
   // the time we get here, and thus either the popup will already have been
@@ skipping 20 matching lines @@
   view_->SetSize(size);
   popup_->SetBounds(GetPopupRect(false));
   Show();
 
   // Stop watching the mouse even if UpdateMouseWatcher() will start watching
   // it again so that the popup with the new content is visible for at least
   // |kInitialDelayMs|.
   StopWatchingMouse();
 
   UpdateMouseWatcher();
+
+  LOG(ERROR)
+      << "ExclusiveAccessBubbleViews::UpdateContent: NotifyAccessibilityEvent";
+  view_->NotifyAccessibilityEvent(ui::AX_EVENT_ALERT, false);
 }
 
 void ExclusiveAccessBubbleViews::RepositionIfVisible() {
   if (popup_->IsVisible())
     UpdateBounds();
 }
 
 views::View* ExclusiveAccessBubbleViews::GetView() {
   return view_;
 }
@@ skipping 140 matching lines @@
 void ExclusiveAccessBubbleViews::OnWidgetVisibilityChanged(
     views::Widget* widget,
     bool visible) {
   UpdateMouseWatcher();
 }
 
 void ExclusiveAccessBubbleViews::LinkClicked(views::Link* link,
                                              int event_flags) {
   ExitExclusiveAccess();
 }