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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CHROMEOS_AUDIO_AUDIO_DEVICES_PREF_HANDLER_H_ | 5 #ifndef CHROMEOS_AUDIO_AUDIO_DEVICES_PREF_HANDLER_H_ |
6 #define CHROMEOS_AUDIO_AUDIO_DEVICES_PREF_HANDLER_H_ | 6 #define CHROMEOS_AUDIO_AUDIO_DEVICES_PREF_HANDLER_H_ |
7 | 7 |
8 #include "base/basictypes.h" | |
9 #include "base/memory/ref_counted.h" | 8 #include "base/memory/ref_counted.h" |
10 #include "chromeos/audio/audio_pref_observer.h" | 9 #include "chromeos/audio/audio_pref_observer.h" |
11 #include "chromeos/chromeos_export.h" | 10 #include "chromeos/chromeos_export.h" |
12 | 11 |
13 class PrefService; | 12 class PrefService; |
14 | 13 |
15 namespace chromeos { | 14 namespace chromeos { |
16 | 15 |
17 struct AudioDevice; | 16 struct AudioDevice; |
18 | 17 |
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50 protected: | 49 protected: |
51 virtual ~AudioDevicesPrefHandler() {} | 50 virtual ~AudioDevicesPrefHandler() {} |
52 | 51 |
53 private: | 52 private: |
54 friend class base::RefCountedThreadSafe<AudioDevicesPrefHandler>; | 53 friend class base::RefCountedThreadSafe<AudioDevicesPrefHandler>; |
55 }; | 54 }; |
56 | 55 |
57 } // namespace chromeos | 56 } // namespace chromeos |
58 | 57 |
59 #endif // CHROMEOS_AUDIO_AUDIO_DEVICES_PREF_HANDLER_H_ | 58 #endif // CHROMEOS_AUDIO_AUDIO_DEVICES_PREF_HANDLER_H_ |
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