<!doctype html> <title>targetOrigin '*'</title> <script src="/resources/testharness.js"></script> <script src="/resources/testharnessreport.js"></script> <div id="log"></div> <script> async_test(function() { postMessage('', '*'); onmessage = this.step_func(function(e) { assert_equals(e.data, ''); this.done(); }); }); </script>