RTCPeerConnection-iframe-gc.html | Explore in Territory

<html>
<head>
<script src="../../resources/testharness.js"></script>
<script src="../../resources/testharnessreport.js"></script>
<script src="../../resources/gc.js"></script>
</head>
<body>
<script>
promise_test(async t => {
  // In case other tests that leak peerconnections have run before,
  // we record the number of peerconnections at start. Promise_test
  // is not supposed to execute in parallel with other tests.
  const basePeerConnectionCount = internals.peerConnectionCount();
  let iframe = document.createElement("iframe");
  document.body.appendChild( iframe );
  let iframe_pc = new iframe.contentWindow.RTCPeerConnection();
  assert_equals(iframe_pc.signalingState, 'stable');
  iframe.remove();
  assert_equals(iframe_pc.signalingState, 'closed');
  assert_equals(internals.peerConnectionCount(), basePeerConnectionCount + 1);
  iframe_pc = null;
  await asyncGC();
  assert_equals(internals.peerConnectionCount(), basePeerConnectionCount);
}, 'PeerConnection in iframe is closed and garbage collected');
</script>
</body>
</html>

chromium/third_party/blink/web_tests/fast/peerconnection/RTCPeerConnection-iframe-gc.html