diff options
Diffstat (limited to 'chromium/content/browser/device_monitor_mac.h')
| -rw-r--r-- | chromium/content/browser/device_monitor_mac.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/chromium/content/browser/device_monitor_mac.h b/chromium/content/browser/device_monitor_mac.h index 6def493a81f..b3d3f9f6dc3 100644 --- a/chromium/content/browser/device_monitor_mac.h +++ b/chromium/content/browser/device_monitor_mac.h @@ -7,6 +7,7 @@ #include "base/basictypes.h" #include "base/system_monitor/system_monitor.h" +#include "base/threading/thread_checker.h" namespace { class DeviceMonitorMacImpl; @@ -22,6 +23,13 @@ class DeviceMonitorMac { DeviceMonitorMac(); ~DeviceMonitorMac(); + // Registers the observers for the audio/video device removal, connection and + // suspension. The AVFoundation library is also loaded and initialised if the + // OS supports it. The |device_task_runner| argument represents the thread on + // which device enumeration will occur. + void StartMonitoring( + const scoped_refptr<base::SingleThreadTaskRunner>& device_task_runner); + // Method called by the internal DeviceMonitorMacImpl object // |device_monitor_impl_| when a device of type |type| has been added to or // removed from the system. This code executes in the notification thread @@ -31,6 +39,10 @@ class DeviceMonitorMac { private: scoped_ptr<DeviceMonitorMacImpl> device_monitor_impl_; + // |thread_checker_| is used to check that constructor and StartMonitoring() + // are called in the correct thread, the UI thread, that also owns the object. + base::ThreadChecker thread_checker_; + DISALLOW_COPY_AND_ASSIGN(DeviceMonitorMac); }; |