// Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #ifndef CONTENT_BROWSER_DEVICE_MONITOR_MAC_H_ #define CONTENT_BROWSER_DEVICE_MONITOR_MAC_H_ #include #include #include "base/basictypes.h" #include "base/system_monitor/system_monitor.h" namespace content { class DeviceMonitorMac { public: DeviceMonitorMac(); ~DeviceMonitorMac(); private: void RegisterAudioServices(); void RegisterVideoServices(); static void AudioDeviceCallback(void *context, io_iterator_t iterator); static void VideoDeviceCallback(void *context, io_iterator_t iterator); // Forward the notifications to system monitor. void NotifyDeviceChanged(base::SystemMonitor::DeviceType type); // Helper. void RegisterServices(CFMutableDictionaryRef dictionary, IOServiceMatchingCallback callback); IONotificationPortRef notification_port_; std::vector notification_iterators_; DISALLOW_COPY_AND_ASSIGN(DeviceMonitorMac); }; } // namespace content #endif // CONTENT_BROWSER_DEVICE_MONITOR_MAC_H_