1c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// Copyright (c) 2010 The Chromium Authors. All rights reserved.
2c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// Use of this source code is governed by a BSD-style license that can be
3c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// found in the LICENSE file.
4c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch
5c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#ifndef CHROME_BROWSER_CHROMEOS_VOLUME_BUBBLE_H_
6c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#define CHROME_BROWSER_CHROMEOS_VOLUME_BUBBLE_H_
73345a6884c488ff3a535c2c9acdd33d74b37e311Iain Merrick#pragma once
8c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch
921d179b334e59e9a3bfcaed4c4430bef1bc5759dKristian Monsen#include "base/basictypes.h"
1021d179b334e59e9a3bfcaed4c4430bef1bc5759dKristian Monsen#include "chrome/browser/chromeos/setting_level_bubble.h"
11c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch
1221d179b334e59e9a3bfcaed4c4430bef1bc5759dKristian Monsentemplate <typename T> struct DefaultSingletonTraits;
13c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch
1421d179b334e59e9a3bfcaed4c4430bef1bc5759dKristian Monsennamespace chromeos {
15c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch
16c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch// Singleton class controlling volume bubble.
1721d179b334e59e9a3bfcaed4c4430bef1bc5759dKristian Monsenclass VolumeBubble : public SettingLevelBubble {
18c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch public:
1921d179b334e59e9a3bfcaed4c4430bef1bc5759dKristian Monsen  static VolumeBubble* GetInstance();
20c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch
21c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch private:
22c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch  friend struct DefaultSingletonTraits<VolumeBubble>;
23c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch
24c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch  VolumeBubble();
2521d179b334e59e9a3bfcaed4c4430bef1bc5759dKristian Monsen  virtual ~VolumeBubble() {}
26c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch
27c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch  DISALLOW_COPY_AND_ASSIGN(VolumeBubble);
28c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch};
29c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch
3021d179b334e59e9a3bfcaed4c4430bef1bc5759dKristian Monsen}  // namespace chromeos
31c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch
32c407dc5cd9bdc5668497f21b26b09d988ab439deBen Murdoch#endif  // CHROME_BROWSER_CHROMEOS_VOLUME_BUBBLE_H_
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