https://github.com/web-platform-tests/wpt
Raw File
Tip revision: 4becbdbe3b5408b654c0b3a3803e7cbc818eacfd authored by Asami Doi on 30 October 2018, 09:19:07 UTC
ServiceWorker: Add the WPT tests to catch an error when fetch a script.
Tip revision: 4becbdb
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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