chromium/services/audio/device_notifier.h

// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef SERVICES_AUDIO_DEVICE_NOTIFIER_H_
#define SERVICES_AUDIO_DEVICE_NOTIFIER_H_

#include "base/system/system_monitor.h"
#include "mojo/public/cpp/bindings/pending_receiver.h"
#include "mojo/public/cpp/bindings/receiver_set.h"
#include "mojo/public/cpp/bindings/remote_set.h"
#include "services/audio/public/mojom/device_notifications.mojom.h"

namespace base {
class SequencedTaskRunner;
}

namespace audio {

// This class publishes notifications about changes in the audio devices
// to registered listeners.
class DeviceNotifier final : public base::SystemMonitor::DevicesChangedObserver,
                             public mojom::DeviceNotifier { … };

}  // namespace audio

#endif  // SERVICES_AUDIO_DEVICE_NOTIFIER_H_