Activate the status area only when it's focused using the keyboard

ash/status_area/status_area_view.h

 // 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.
 
 #ifndef ASH_STATUS_AREA_STATUS_AREA_VIEW_H_
 #define ASH_STATUS_AREA_STATUS_AREA_VIEW_H_
 #pragma once
 
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "ui/views/accessible_pane_view.h"
 #include "ui/views/widget/widget_delegate.h"
 
 namespace ash {
 namespace internal {
 
+class FocusCycler;
+
 class StatusAreaView : public views::WidgetDelegate,
                        public views::AccessiblePaneView {
  public:
   StatusAreaView();
   virtual ~StatusAreaView();
 
   // Overridden from views::View:
   virtual gfx::Size GetPreferredSize() OVERRIDE;
   virtual views::Widget* GetWidget() OVERRIDE;
   virtual const views::Widget* GetWidget() const OVERRIDE;
 
+  // views::WidgetDelegate overrides:
+  virtual bool CanActivate() const OVERRIDE;
+
+  // Sets the focus cycler.

[sky, 2012/03/06 16:49:40]

Move this above overriden methods.

[Yusuke Sato, 2012/03/07 01:28:46]

Done.

+  void SetFocusCyclerForTesting(const FocusCycler* focus_cycler);
+
  private:
   virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE;
 
   SkBitmap status_mock_;
+  const FocusCycler* focus_cycler_for_testing_;
 
   DISALLOW_COPY_AND_ASSIGN(StatusAreaView);
 };
 
 }  // namespace internal
 }  // namespace ash
 
 #endif  // ASH_STATUS_AREA_STATUS_AREA_VIEW_H_