https://github.com/web-platform-tests/wpt
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Tip revision: 614c1ccac5f885e58444fe74a2aedd120d2ca73f authored by Marcos Cáceres on 21 August 2018, 05:04:44 UTC
Add romandev
Tip revision: 614c1cc
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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