Content - 30012962d8606917b7c9f731c910427b71d47a47 - 953e9e7/workers/postMessage_clone_port_error.htm

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Tip revision: fced01876b48e034b64d9dad6de14d1bdeba3cc0 authored by Daniel Cheng on 12 April 2018, 12:08:45 UTC
Return null from contentDocument/getSVGDocument() for cross-origin documents.

Tip revision: fced018

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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