RTCPeerConnection-restartIce-onnegotiationneeded.https.html

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This WPT test may be referenced by the following Test IDs:
- /webrtc/RTCPeerConnection-restartIce-onnegotiationneeded.https.html - WPT Dashboard Interop Dashboard

<!doctype html>

<meta charset=utf-8>

<title></title>

<script src=/resources/testharness.js></script>

<script src=/resources/testharnessreport.js></script>

<script src="RTCPeerConnection-helper.js"></script>

<script>

"use strict";

promise_test(async t => {

  const pc1 = new RTCPeerConnection();

  const pc2 = new RTCPeerConnection();

  t.add_cleanup(() => pc1.close());

  t.add_cleanup(() => pc2.close());

  pc1.addTransceiver("audio");

  await pc1.setLocalDescription(await pc1.createOffer());

  pc1.restartIce();

  await pc2.setRemoteDescription(pc1.localDescription);

  await pc2.setLocalDescription(await pc2.createAnswer());

  await pc1.setRemoteDescription(pc2.localDescription);

  // When the setRemoteDescription() promise above is resolved a task should be

  // queued to fire the onnegotiationneeded event. Because of this, we should

  // have time to hook up the event listener *after* awaiting the SRD promise.

  await new Promise(r => pc1.onnegotiationneeded = r);

}, "Negotiation needed when returning to stable does not fire too early");

</script>