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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 | |
3 // found in the LICENSE file. | |
4 | |
5 // This class is used to detect device change and notify base::SystemMonitor | |
6 // on Linux. | |
7 | |
8 #ifndef CONTENT_BROWSER_DEVICE_MONITOR_LINUX_H_ | |
9 #define CONTENT_BROWSER_DEVICE_MONITOR_LINUX_H_ | |
10 | |
11 #include "base/basictypes.h" | |
12 #include "base/memory/scoped_ptr.h" | |
13 #include "base/message_loop/message_loop.h" | |
14 | |
15 extern "C" { | |
16 struct udev_device; | |
17 } | |
18 | |
19 namespace content { | |
20 | |
21 class UdevLinux; | |
22 | |
23 class DeviceMonitorLinux : public base::MessageLoop::DestructionObserver { | |
24 public: | |
25 DeviceMonitorLinux(); | |
26 virtual ~DeviceMonitorLinux(); | |
27 | |
28 private: | |
29 // This object is deleted on the UI thread after the IO thread has been | |
30 // destroyed. Need to know when IO thread is being destroyed so that | |
31 // we can delete udev_. | |
32 virtual void WillDestroyCurrentMessageLoop() OVERRIDE; | |
33 | |
34 void Initialize(); | |
35 void OnDevicesChanged(udev_device* device); | |
36 | |
37 scoped_ptr<UdevLinux> udev_; | |
38 | |
39 DISALLOW_COPY_AND_ASSIGN(DeviceMonitorLinux); | |
40 }; | |
41 | |
42 } // namespace content | |
43 | |
44 #endif // CONTENT_BROWSER_DEVICE_MONITOR_LINUX_H_ | |
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