Reland: Add an event to notify accessibility when a permissions bubble gets shown.

chrome/browser/ui/views/website_settings/permissions_bubble_view.cc

 // Copyright 2014 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/website_settings/permissions_bubble_view.h"
 
 #include "base/prefs/pref_service.h"
 #include "base/strings/string16.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
@@ skipping 149 matching lines @@
 
   void Close();
   void SizeToContents();
 
   // BubbleDelegateView:
   bool ShouldShowCloseButton() const override;
   bool ShouldShowWindowTitle() const override;
   const gfx::FontList& GetTitleFontList() const override;
   base::string16 GetWindowTitle() const override;
   void OnWidgetDestroying(views::Widget* widget) override;
+  void GetAccessibleState(ui::AXViewState* state) override;
 
   // ButtonListener:
   void ButtonPressed(views::Button* button, const ui::Event& event) override;
 
   // PermissionCombobox::Listener:
   void PermissionSelectionChanged(int index, bool allowed) override;
 
   // Updates the anchor's arrow and view. Also repositions the bubble so it's
   // displayed in the correct location.
   void UpdateAnchor(views::View* anchor_view,
@@ skipping 164 matching lines @@
 }
 
 void PermissionsBubbleDelegateView::OnWidgetDestroying(views::Widget* widget) {
   views::BubbleDelegateView::OnWidgetDestroying(widget);
   if (owner_) {
     owner_->Closing();
     owner_ = nullptr;
   }
 }
 
+void PermissionsBubbleDelegateView::GetAccessibleState(ui::AXViewState* state) {
+  views::BubbleDelegateView::GetAccessibleState(state);
+  state->role = ui::AX_ROLE_ALERT_DIALOG;
+}
+
 void PermissionsBubbleDelegateView::ButtonPressed(views::Button* button,
                                                   const ui::Event& event) {
   if (!owner_)
     return;
 
   if (button == allow_)
     owner_->Accept();
   else if (button == deny_)
     owner_->Deny();
 }
@@ skipping 112 matching lines @@
 
 void PermissionBubbleViewViews::Accept() {
   if (delegate_)
     delegate_->Accept();
 }
 
 void PermissionBubbleViewViews::Deny() {
   if (delegate_)
     delegate_->Deny();
 }