https://github.com/web-platform-tests/wpt
Raw File
Tip revision: ebd1dd81d65363cfc850d6a8712e58bdaf872de8 authored by jkereliuk on 04 December 2017, 17:25:36 UTC
debugging
Tip revision: ebd1dd8
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>
back to top