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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 CONTENT_BROWSER_DEVICE_MONITOR_MAC_H_ | 5 #ifndef CONTENT_BROWSER_DEVICE_MONITOR_MAC_H_ |
| 6 #define CONTENT_BROWSER_DEVICE_MONITOR_MAC_H_ | 6 #define CONTENT_BROWSER_DEVICE_MONITOR_MAC_H_ |
| 7 | 7 |
| 8 #include "base/basictypes.h" | 8 #include "base/macros.h" |
| 9 #include "base/system_monitor/system_monitor.h" | 9 #include "base/system_monitor/system_monitor.h" |
| 10 #include "base/threading/thread_checker.h" | 10 #include "base/threading/thread_checker.h" |
| 11 | 11 |
| 12 namespace { | 12 namespace { |
| 13 class DeviceMonitorMacImpl; | 13 class DeviceMonitorMacImpl; |
| 14 } | 14 } |
| 15 | 15 |
| 16 namespace content { | 16 namespace content { |
| 17 | 17 |
| 18 // Class to track audio/video devices removal or addition via callback to | 18 // Class to track audio/video devices removal or addition via callback to |
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| 42 // |thread_checker_| is used to check that constructor and StartMonitoring() | 42 // |thread_checker_| is used to check that constructor and StartMonitoring() |
| 43 // are called in the correct thread, the UI thread, that also owns the object. | 43 // are called in the correct thread, the UI thread, that also owns the object. |
| 44 base::ThreadChecker thread_checker_; | 44 base::ThreadChecker thread_checker_; |
| 45 | 45 |
| 46 DISALLOW_COPY_AND_ASSIGN(DeviceMonitorMac); | 46 DISALLOW_COPY_AND_ASSIGN(DeviceMonitorMac); |
| 47 }; | 47 }; |
| 48 | 48 |
| 49 } // namespace content | 49 } // namespace content |
| 50 | 50 |
| 51 #endif // CONTENT_BROWSER_DEVICE_MONITOR_MAC_H_ | 51 #endif // CONTENT_BROWSER_DEVICE_MONITOR_MAC_H_ |
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