RemoteTrackSource.cpp

Enable keyboard shortcuts

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* vim: set ts=8 sts=2 et sw=2 tw=80: */

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "RemoteTrackSource.h"

#include "MediaStreamError.h"

#include "MediaTrackGraph.h"

#include "RTCRtpReceiver.h"

namespace mozilla {

NS_IMPL_ADDREF_INHERITED(RemoteTrackSource, dom::MediaStreamTrackSource)

NS_IMPL_RELEASE_INHERITED(RemoteTrackSource, dom::MediaStreamTrackSource)

NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(RemoteTrackSource)

NS_INTERFACE_MAP_END_INHERITING(dom::MediaStreamTrackSource)

NS_IMPL_CYCLE_COLLECTION_CLASS(RemoteTrackSource)

NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(RemoteTrackSource,

                                                dom::MediaStreamTrackSource)

  tmp->Destroy();

  NS_IMPL_CYCLE_COLLECTION_UNLINK(mReceiver)

NS_IMPL_CYCLE_COLLECTION_UNLINK_END

NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(RemoteTrackSource,

                                                  dom::MediaStreamTrackSource)

  NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mReceiver)

NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END

RemoteTrackSource::RemoteTrackSource(SourceMediaTrack* aStream,

                                     dom::RTCRtpReceiver* aReceiver,

                                     nsIPrincipal* aPrincipal,

                                     const nsString& aLabel,

                                     TrackingId aTrackingId)

    : dom::MediaStreamTrackSource(aPrincipal, aLabel, std::move(aTrackingId)),

      mStream(aStream),

      mReceiver(aReceiver) {}

RemoteTrackSource::~RemoteTrackSource() { Destroy(); }

void RemoteTrackSource::Destroy() {

  if (mStream) {

    MOZ_ASSERT(!mStream->IsDestroyed());

    mStream->End();

    mStream->Destroy();

    mStream = nullptr;

    GetMainThreadSerialEventTarget()->Dispatch(NewRunnableMethod(

        "RemoteTrackSource::ForceEnded", this, &RemoteTrackSource::ForceEnded));

auto RemoteTrackSource::ApplyConstraints(

    const dom::MediaTrackConstraints& aConstraints, dom::CallerType aCallerType)

    -> RefPtr<ApplyConstraintsPromise> {

  return ApplyConstraintsPromise::CreateAndReject(

      MakeRefPtr<MediaMgrError>(

          dom::MediaStreamError::Name::OverconstrainedError, ""),

      __func__);

void RemoteTrackSource::SetPrincipal(nsIPrincipal* aPrincipal) {

  mPrincipal = aPrincipal;

  PrincipalChanged();

void RemoteTrackSource::SetMuted(bool aMuted) { MutedChanged(aMuted); }

void RemoteTrackSource::ForceEnded() { OverrideEnded(); }

SourceMediaTrack* RemoteTrackSource::Stream() const { return mStream; }

}  // namespace mozilla