<!doctype html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/testdriver.js"></script>
<script src="/resources/testdriver-vendor.js"></script>
<script src="/resources/testdriver-actions.js"></script>
<form id="form" method="post" action="">
<input id="submit" type="submit" value="Submit">
</form>
<script>
async_test(t => {
  navigation.onnavigate = t.step_func_done(e => {
    e.preventDefault();

    assert_equals(e.navigationType, "push");
    assert_true(e.cancelable);
    assert_true(e.canIntercept);
    assert_true(e.userInitiated);
    assert_false(e.hashChange);
    assert_equals(e.downloadRequest, null);
    assert_equals(e.destination.url, location.href);
    assert_false(e.destination.sameDocument);
    assert_equals(e.destination.key, "");
    assert_equals(e.destination.id, "");
    assert_equals(e.destination.index, -1);
    assert_not_equals(e.formData, null);
  });
  window.onload = t.step_func(() => test_driver.click(submit));
}, "<form> submission fires navigate event");
</script>
