Give the system tray an accessible role and name so that something

ash/system/tray/system_tray.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 "ash/system/tray/system_tray.h"
 
 #include "ash/shell.h"
 #include "ash/shell/panel_window.h"
 #include "ash/shell_window_ids.h"
 #include "ash/system/tray/tray_constants.h"
 #include "ash/system/tray/system_tray_delegate.h"
 #include "ash/system/tray/system_tray_item.h"
 #include "ash/system/user/login_status.h"
 #include "ash/wm/shadow_types.h"
 #include "ash/wm/window_animations.h"
 #include "base/logging.h"
 #include "base/timer.h"
 #include "base/utf_string_conversions.h"
+#include "grit/ash_strings.h"
 #include "third_party/skia/include/core/SkCanvas.h"
 #include "third_party/skia/include/core/SkColor.h"
 #include "third_party/skia/include/core/SkPaint.h"
 #include "third_party/skia/include/core/SkPath.h"
+#include "ui/base/accessibility/accessible_view_state.h"
+#include "ui/base/l10n/l10n_util.h"
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/skia_util.h"
 #include "ui/views/border.h"
 #include "ui/views/bubble/bubble_delegate.h"
 #include "ui/views/controls/label.h"
 #include "ui/views/layout/fill_layout.h"
 #include "ui/views/layout/box_layout.h"
 #include "ui/views/view.h"
 
 namespace ash {
@@ skipping 248 matching lines @@
     for (std::vector<ash::SystemTrayItem*>::iterator it = items_.begin();
         it != items_.end();
         ++it) {
       views::View* view = detailed_ ? (*it)->CreateDetailedView(login_status) :
                                       (*it)->CreateDefaultView(login_status);
       if (view)
         AddChildView(new TrayItemContainer(view));
     }
   }
 
+  // Overridden from views::View.
+  virtual void GetAccessibleState(ui::AccessibleViewState* state) OVERRIDE {
+    state->role = ui::AccessibilityTypes::ROLE_WINDOW;
+    state->name = l10n_util::GetStringUTF16(
+        IDS_ASH_STATUS_TRAY_ACCESSIBLE_NAME);
+  }
+
   virtual bool CanActivate() const OVERRIDE {
     return can_activate_;
   }
 
   virtual gfx::Size GetPreferredSize() OVERRIDE {
     gfx::Size size = views::BubbleDelegateView::GetPreferredSize();
     return gfx::Size(kTrayPopupWidth, size.height());
   }
 
   virtual void OnMouseEntered(const views::MouseEvent& event) OVERRIDE {
@@ skipping 180 matching lines @@
   SchedulePaint();
 }
 
 void SystemTray::OnWidgetClosing(views::Widget* widget) {
   CHECK_EQ(popup_, widget);
   popup_ = NULL;
   bubble_ = NULL;
 }
 
 }  // namespace ash