https://github.com/web-platform-tests/wpt
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Tip revision: dd6fbaac2a7deeea999adeecd4b30a3655f48c7e authored by Yoav Weiss on 19 April 2018, 20:02:31 UTC
[Resource Timing] Align TAO parsing to spec
Tip revision: dd6fbaa
postMessage_clone_port_error.htm
<!DOCTYPE html>
<title> postMessage(): cloning source port </title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<div id=log></div>
<script>
test(function() {
  var channel = new MessageChannel();
  channel.port1.start();
  assert_throws("DataCloneError", function() {
    channel.port1.postMessage("ports", [channel.port1]);
  });
});
</script>
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