chromium/third_party/blink/renderer/modules/peerconnection/media_stream_track_metrics.h

// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef THIRD_PARTY_BLINK_RENDERER_MODULES_PEERCONNECTION_MEDIA_STREAM_TRACK_METRICS_H_
#define THIRD_PARTY_BLINK_RENDERER_MODULES_PEERCONNECTION_MEDIA_STREAM_TRACK_METRICS_H_

#include <stdint.h>

#include <memory>

#include "base/threading/thread_checker.h"
#include "mojo/public/cpp/bindings/remote.h"
#include "third_party/blink/public/mojom/mediastream/media_stream.mojom-blink.h"
#include "third_party/blink/renderer/modules/modules_export.h"
#include "third_party/blink/renderer/platform/wtf/vector.h"
#include "third_party/webrtc/api/peer_connection_interface.h"

namespace blink {

class MediaStreamTrackMetricsObserver;
class RTCPeerConnectionHandler;

// Responsible for observing the connected lifetimes of tracks going
// over a PeerConnection, and sending messages to the browser process
// about lifetime events.
//
// There should be exactly one of these objects owned by each
// RTCPeerConnectionHandler, and its lifetime should match the
// lifetime of its owner.
class MODULES_EXPORT MediaStreamTrackMetrics { … };

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_MODULES_PEERCONNECTION_MEDIA_STREAM_TRACK_METRICS_H_