precommitHandler-window-stop-before-commit.html

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<!doctype html>

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<script src="../navigation-methods/return-value/resources/helpers.js"></script>

<body>

<script type="module">

import { ensureWindowLoadEventFired } from "../resources/helpers.mjs";

promise_test(async t => {

  // Wait for after the load event because window.stop() hangs the test harness

  // if called before the load event.

  await ensureWindowLoadEventFired(t);

  navigation.onnavigate = e => {

    e.intercept({ precommitHandler: async () => {} });

};

  navigation.onnavigatesuccess = t.unreached_func("navigatesuccess must not fire");

  let navigateerror_called = false;

  navigation.onnavigateerror = t.step_func(() => {

    navigateerror_called = true;

    assert_equals(location.hash, "");

});

  let promises = navigation.navigate("#ShouldNotCommit");

  assert_equals(location.hash, "");

  window.stop();

  await assertBothRejectDOM(t, promises, "AbortError");

  assert_equals(location.hash, "");

  assert_true(navigateerror_called);

}, " precommitHandler with window.stop() before commit");

</script>

</body>