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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 // libudev is used for monitoring device changes. | 5 // libudev is used for monitoring device changes. |
| 6 | 6 |
| 7 #include "content/browser/device_monitor_linux.h" | 7 #include "content/browser/device_monitor_linux.h" |
| 8 | 8 |
| 9 #include <libudev.h> | 9 #include <libudev.h> |
| 10 | 10 |
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| 46 } | 46 } |
| 47 | 47 |
| 48 void DeviceMonitorLinux::Initialize() { | 48 void DeviceMonitorLinux::Initialize() { |
| 49 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO)); | 49 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO)); |
| 50 | 50 |
| 51 // We want to be notified of IO message loop destruction to delete |udev_|. | 51 // We want to be notified of IO message loop destruction to delete |udev_|. |
| 52 MessageLoop::current()->AddDestructionObserver(this); | 52 MessageLoop::current()->AddDestructionObserver(this); |
| 53 | 53 |
| 54 std::vector<UdevLinux::UdevMonitorFilter> filters; | 54 std::vector<UdevLinux::UdevMonitorFilter> filters; |
| 55 for (size_t i = 0; i < arraysize(kSubsystemMap); ++i) { | 55 for (size_t i = 0; i < arraysize(kSubsystemMap); ++i) { |
| 56 filters.push_back(content::UdevLinux::UdevMonitorFilter( | 56 filters.push_back(UdevLinux::UdevMonitorFilter( |
| 57 kSubsystemMap[i].subsystem, kSubsystemMap[i].devtype)); | 57 kSubsystemMap[i].subsystem, kSubsystemMap[i].devtype)); |
| 58 } | 58 } |
| 59 udev_.reset(new UdevLinux(filters, | 59 udev_.reset(new UdevLinux(filters, |
| 60 base::Bind(&DeviceMonitorLinux::OnDevicesChanged, | 60 base::Bind(&DeviceMonitorLinux::OnDevicesChanged, |
| 61 base::Unretained(this)))); | 61 base::Unretained(this)))); |
| 62 } | 62 } |
| 63 | 63 |
| 64 void DeviceMonitorLinux::WillDestroyCurrentMessageLoop() { | 64 void DeviceMonitorLinux::WillDestroyCurrentMessageLoop() { |
| 65 // Called on IO thread. | 65 // Called on IO thread. |
| 66 udev_.reset(); | 66 udev_.reset(); |
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| 78 device_type = kSubsystemMap[i].device_type; | 78 device_type = kSubsystemMap[i].device_type; |
| 79 break; | 79 break; |
| 80 } | 80 } |
| 81 } | 81 } |
| 82 DCHECK_NE(device_type, base::SystemMonitor::DEVTYPE_UNKNOWN); | 82 DCHECK_NE(device_type, base::SystemMonitor::DEVTYPE_UNKNOWN); |
| 83 | 83 |
| 84 base::SystemMonitor::Get()->ProcessDevicesChanged(device_type); | 84 base::SystemMonitor::Get()->ProcessDevicesChanged(device_type); |
| 85 } | 85 } |
| 86 | 86 |
| 87 } // namespace content | 87 } // namespace content |
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