aura: brightness and volume bubble.

chrome/browser/chromeos/brightness_bubble.h

 // Copyright (c) 2010 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 CHROME_BROWSER_CHROMEOS_BRIGHTNESS_BUBBLE_H_
 #define CHROME_BROWSER_CHROMEOS_BRIGHTNESS_BUBBLE_H_
 #pragma once
 
 #include "base/basictypes.h"
 #include "chrome/browser/chromeos/setting_level_bubble.h"
 
 template <typename T> struct DefaultSingletonTraits;
 
+namespace views{
+class Widget;
+}
+
 namespace chromeos {
 
 // Singleton class controlling brightness bubble.
-class BrightnessBubble : public SettingLevelBubble {
+class BrightnessBubble {
  public:
   static BrightnessBubble* GetInstance();
+  static void ShowBubble(double percent, bool enabled);
+  void UpdateWithoutShowingBubble(int level, bool enabled);
+  void HideBubble();
 
  private:
   friend struct DefaultSingletonTraits<BrightnessBubble>;
 
+  // Bubble widget, owned by VolumeBubble.

[Daniel Erat, 2011/10/19 17:28:09]

is this comment incorrect?

[alicet1, 2011/10/20 15:03:08]

updated.

+  static views::Widget* widget_;

[Daniel Erat, 2011/10/19 17:28:09]

nit: add a blank line after this

[Daniel Erat, 2011/10/19 17:28:09]

could this be non-static?

[alicet1, 2011/10/20 15:03:08]

Done.

[alicet1, 2011/10/20 15:03:08]

Done.

   BrightnessBubble();
   virtual ~BrightnessBubble() {}
 
   DISALLOW_COPY_AND_ASSIGN(BrightnessBubble);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_BRIGHTNESS_BUBBLE_H_