https://github.com/web-platform-tests/wpt
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Tip revision: f9881ffdf4ab4bf774162c8a8230ae6733f7375c authored by Florian Rivoal on 29 March 2018, 05:34:17 UTC
[css-aling] tests for row-gap / column-gap normal
Tip revision: f9881ff
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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