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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">
createHTML({
bug: "1264479",
title: "PeerConnection verify current and pending descriptions in legacy mode"
});
// Mostly covered by WPT tests these days, except for in our legacy mode
const isSimilarDescription = (d1, d2, msg) => {
isnot(d1, d2, msg + " — not the same object");
is(d1.type, d2.type, msg + " — but same type");
is(d1.sdp, d2.sdp, msg + " — and same sdp");
}
runNetworkTest(async () => {
await SpecialPowers.pushPrefEnv({
set: [['media.peerconnection.description.legacy.enabled', true]]
});
const pc1 = new RTCPeerConnection();
const pc2 = new RTCPeerConnection();
const add = (pc, can, failed) => can && pc.addIceCandidate(can).catch(failed);
pc1.onicecandidate = e => add(pc2, e.candidate, generateErrorCallback());
pc2.onicecandidate = e => add(pc1, e.candidate, generateErrorCallback());
const v1 = createMediaElement('video', 'v1');
const v2 = createMediaElement('video', 'v2');
const stream = await navigator.mediaDevices.getUserMedia({
video: true, audio: true
});
v1.srcObject = stream;
for (const track of stream.getTracks()) {
pc1.addTrack(track, stream);
}
await pc1.setLocalDescription();
is(pc1.currentLocalDescription, null, "pc1 currentLocalDescription is null");
ok(pc1.pendingLocalDescription, "pc1 pendingLocalDescription is set");
ok(pc1.localDescription, "pc1 localDescription is set");
isSimilarDescription(pc1.pendingLocalDescription, pc1.pendingLocalDescription, "pendingLocalDescription");
isSimilarDescription(pc1.localDescription, pc1.localDescription, "localDescription");
isSimilarDescription(pc1.localDescription, pc1.pendingLocalDescription, "local and pending");
await pc2.setRemoteDescription(pc1.localDescription);
is(pc2.currentRemoteDescription, null, "pc2 currentRemoteDescription is null");
ok(pc2.pendingRemoteDescription, "pc2 pendingRemoteDescription is set");
ok(pc2.remoteDescription, "pc2 remoteDescription is set");
isSimilarDescription(pc2.pendingRemoteDescription, pc2.pendingRemoteDescription, "pendingRemoteDescription");
isSimilarDescription(pc2.remoteDescription, pc2.remoteDescription, "remoteDescription");
isSimilarDescription(pc2.remoteDescription, pc2.pendingRemoteDescription, "remote and pending");
await pc2.setLocalDescription();
ok(pc2.currentLocalDescription, "pc2 currentLocalDescription is set");
is(pc2.pendingLocalDescription, null, "pc2 pendingLocalDescription is null");
ok(pc2.localDescription, "pc2 localDescription is set");
isSimilarDescription(pc2.currentLocalDescription, pc2.currentLocalDescription, "currentLocalDescription");
isSimilarDescription(pc2.localDescription, pc2.localDescription, "localDescription");
isSimilarDescription(pc2.localDescription, pc2.currentLocalDescription, "local and current");
await pc1.setRemoteDescription(pc2.localDescription);
ok(pc1.currentRemoteDescription, "pc1 currentRemoteDescription is set");
is(pc1.pendingRemoteDescription, null, "pc1 pendingRemoteDescription is null");
ok(pc1.remoteDescription, "pc1 remoteDescription is set");
isSimilarDescription(pc1.currentRemoteDescription, pc1.currentRemoteDescription, "currentRemoteDescription");
isSimilarDescription(pc1.remoteDescription, pc1.remoteDescription, "remoteDescription");
isSimilarDescription(pc1.remoteDescription, pc1.currentRemoteDescription, "remote and current");
});
</script>
</pre>
</body>
</html>
|
