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<!DOCTYPE HTML>
<html>
<head>
<script type="application/javascript" src="pc.js"></script>
</head>
<body>
<pre id="test">
<script type="application/javascript">
"use strict";
createHTML({
title: "MediaStream's 'addtrack' and 'removetrack' events with gUM",
bug: "1208328"
});
runNetworkTest(function (options) {
let test = new PeerConnectionTest(options);
let eventsPromise;
addRenegotiation(test.chain,
[
function PC_LOCAL_SWAP_VIDEO_TRACKS(test) {
return getUserMedia({video: true}).then(stream => {
var videoTransceiver = test.pcLocal._pc.getTransceivers()[1];
is(videoTransceiver.currentDirection, "sendonly",
"Video transceiver's current direction is sendonly");
is(videoTransceiver.direction, "sendrecv",
"Video transceiver's desired direction is sendrecv");
const localStream = test.pcLocal._pc.getLocalStreams()[0];
ok(localStream, "Should have local stream");
const remoteStream = test.pcRemote._pc.getRemoteStreams()[0];
ok(remoteStream, "Should have remote stream");
const newTrack = stream.getTracks()[0];
const videoSenderIndex =
test.pcLocal._pc.getSenders().findIndex(s => s.track.kind == "video");
isnot(videoSenderIndex, -1, "Should have video sender");
test.pcLocal.removeSender(videoSenderIndex);
is(videoTransceiver.direction, "recvonly",
"Video transceiver should be recvonly after removeTrack");
test.pcLocal.attachLocalTrack(stream.getTracks()[0], localStream);
is(videoTransceiver.direction, "recvonly",
"Video transceiver should be recvonly after addTrack");
eventsPromise = haveEvent(remoteStream, "addtrack",
wait(50000, new Error("No addtrack event for " + newTrack.id)))
.then(trackEvent => {
ok(trackEvent instanceof MediaStreamTrackEvent,
"Expected event to be instance of MediaStreamTrackEvent");
is(trackEvent.type, "addtrack",
"Expected addtrack event type");
is(trackEvent.track.readyState, "live",
"added track should be live");
})
.then(() => haveNoEvent(remoteStream, "addtrack"));
});
},
],
[
function PC_REMOTE_CHECK_EVENTS(test) {
return eventsPromise;
},
]
);
test.setMediaConstraints([{audio: true, video: true}], []);
return test.run();
});
</script>
</pre>
</body>
</html>
|
