signal-abort-preventDefault.html

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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/signal-abort-preventDefault.html - WPT Dashboard Interop Dashboard

<!doctype html>

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

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

<script>

promise_test(async t => {

  let abort_signal;

  let events = [];

  navigation.onnavigateerror = () => events.push("onnavigateerror");

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

    abort_signal = e.signal;

    abort_signal.onabort = () => events.push("onabort");

    e.preventDefault();

});

  await promise_rejects_dom(t, 'AbortError', navigation.navigate("?1").committed);

  assert_true(abort_signal.aborted);

  assert_array_equals(events, ["onabort", "onnavigateerror"]);

}, "event.preventDefault() signals event.signal");

</script>