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// 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 <IOKit/IOKitLib.h>
#include <vector>
#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<io_iterator_t*> notification_iterators_;
DISALLOW_COPY_AND_ASSIGN(DeviceMonitorMac);
};
} // namespace content
#endif // CONTENT_BROWSER_DEVICE_MONITOR_MAC_H_
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