intercept-multiple-times-reject.html

Enable keyboard shortcuts

This test has a WPT meta file that expects 1 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /navigation-api/navigate-event/intercept-multiple-times-reject.html - WPT Dashboard Interop Dashboard

<!doctype html>

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

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

<script>

promise_test(async t => {

  const err = new TypeError("a message");

  let start_href = location.href;

  let onnavigateerror_called = false;

  let caught_rejection = false;

  navigation.onnavigatesuccess = t.step_func(assert_unreached);

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

    onnavigateerror_called = true;

    assert_equals(location.hash, "#1");

    assert_equals(e.constructor, ErrorEvent);

    assert_equals(e.error, err);

    assert_equals(e.message, "Uncaught TypeError: a message");

    assert_equals(e.filename, start_href);

    assert_greater_than(e.colno, 0);

    assert_greater_than(e.lineno, 0);

});

  navigation.onnavigate = t.step_func(e => {

    e.intercept();

    e.intercept({ handler: async () => {

      await new Promise(r => t.step_timeout(r, 1));

      return Promise.reject(err);

    }});

    e.intercept({ handler: () => new Promise(resolve => t.step_timeout(resolve, 1)) });

});

  await navigation.navigate("#1").finished.catch(t.step_func(e => {

    caught_rejection = true;

    assert_equals(e, err);

  }));

  assert_true(onnavigateerror_called);

  assert_true(caught_rejection);

}, "event.intercept() is called multiple times and one of the promises rejects");

</script>