<!doctype html>
<title>beforeunload event in child frame for parent navigation</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<div id="log"></div>
<script>
var t = async_test();

function do_test(e) {
  assert_equals(e.type, "beforeunload");
  assert_false(e.bubbles, "bubbles");
  assert_true(e.cancelable, "bubbles");
  assert_equals(e.returnValue, "");
}

onload = t.step_func(function() {
  t.done();
})
</script>
<iframe src="001-1.html"></iframe>