OLD | NEW |
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 #include "chrome/browser/extensions/api/audio/audio_service.h" | 5 #include "chrome/browser/extensions/api/audio/audio_service.h" |
6 | 6 |
7 namespace extensions { | 7 namespace extensions { |
8 | 8 |
9 class AudioServiceImpl : public AudioService { | 9 class AudioServiceImpl : public AudioService { |
10 public: | 10 public: |
11 AudioServiceImpl() {} | 11 AudioServiceImpl() {} |
12 virtual ~AudioServiceImpl() {} | 12 virtual ~AudioServiceImpl() {} |
13 | 13 |
14 // Called by listeners to this service to add/remove themselves as observers. | 14 // Called by listeners to this service to add/remove themselves as observers. |
15 virtual void AddObserver(Observer* observer); | 15 virtual void AddObserver(Observer* observer) OVERRIDE; |
16 virtual void RemoveObserver(Observer* observer); | 16 virtual void RemoveObserver(Observer* observer) OVERRIDE; |
17 | 17 |
18 // Start to query audio device information. | 18 // Start to query audio device information. |
19 virtual void StartGetInfo(const GetInfoCallback& callback); | 19 virtual void StartGetInfo(const GetInfoCallback& callback) OVERRIDE; |
20 }; | 20 }; |
21 | 21 |
22 void AudioServiceImpl::AddObserver(Observer* observer) { | 22 void AudioServiceImpl::AddObserver(Observer* observer) { |
23 // TODO: implement this for platforms other than Chrome OS. | 23 // TODO: implement this for platforms other than Chrome OS. |
24 } | 24 } |
25 | 25 |
26 void AudioServiceImpl::RemoveObserver(Observer* observer) { | 26 void AudioServiceImpl::RemoveObserver(Observer* observer) { |
27 // TODO: implement this for platforms other than Chrome OS. | 27 // TODO: implement this for platforms other than Chrome OS. |
28 } | 28 } |
29 | 29 |
30 AudioService* AudioService::CreateInstance() { | 30 AudioService* AudioService::CreateInstance() { |
31 return new AudioServiceImpl; | 31 return new AudioServiceImpl; |
32 } | 32 } |
33 | 33 |
34 void AudioServiceImpl::StartGetInfo(const GetInfoCallback& callback) { | 34 void AudioServiceImpl::StartGetInfo(const GetInfoCallback& callback) { |
35 // TODO: implement this for platforms other than Chrome OS. | 35 // TODO: implement this for platforms other than Chrome OS. |
36 if (!callback.is_null()) | 36 if (!callback.is_null()) |
37 callback.Run(OutputInfo(), InputInfo(), false); | 37 callback.Run(OutputInfo(), InputInfo(), false); |
38 } | 38 } |
39 | 39 |
40 } // namespace extensions | 40 } // namespace extensions |
OLD | NEW |