chromium/third_party/blink/web_tests/external/wpt/webmessaging/without-ports/015.html

<!doctype html>
<title>different origin</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<div id=log></div>
<script>
async_test(function() {
  postMessage('', 'http://example.org', []);
  onmessage = this.step_func(function(e) {
    assert_unreached();
  });
  setTimeout(this.step_func(function(){ this.done(); }), 50);
});
</script>