ash: Add accessibility and caps-lock buttons in the tray.

BUG=118861, 118859
TEST=none

Review URL: https://chromiumcodereview.appspot.com/9720038

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@127485 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 25 insertions, 0 deletions

diff --git a/ash/system/tray_accessibility.cc b/ash/system/tray_accessibility.cc
new file mode 100644
index 0000000..8862dc8
--- /dev/null
+++ b/ash/system/tray_accessibility.cc
@@ -0,0 +1,25 @@
+// 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_accessibility.h"
+
+#include "grit/ui_resources.h"
+#include "ui/views/controls/image_view.h"
+
+namespace ash {
+namespace internal {
+
+TrayAccessibility::TrayAccessibility()
+    : TrayImageItem(IDR_AURA_UBER_TRAY_ACCESSIBILITY) {
+}
+
+TrayAccessibility::~TrayAccessibility() {}
+
+void TrayAccessibility::OnAccessibilityModeChanged(bool enabled) {
+  if (image_view())
+    image_view()->SetVisible(enabled);
+}
+
+}  // namespace internal
+}  // namespace ash