<!doctype html> <title>resolving 'example.org'</title> <script src="/resources/testharness.js"></script> <script src="/resources/testharnessreport.js"></script> <div id="log"></div> <script> test(function() { assert_throws_dom('SYNTAX_ERR', function() { postMessage('', 'example.org', []); }, 'targetOrigin is not an absolute url'); }); </script>