| <!doctype html> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script> |
| promise_test(async t => { |
| let abort_signal; |
| let onabort_called = false; |
| navigation.onnavigate = t.step_func(e => { |
| abort_signal = e.signal; |
| abort_signal.onabort = () => onabort_called = true; |
| e.transitionWhile(Promise.resolve()); |
| }); |
| |
| await navigation.navigate("?1").finished; |
| assert_false(abort_signal.aborted); |
| assert_false(onabort_called); |
| }, "AppHistoryNavigateEvent's transitionWhile() does not signal AppHistoryNavigateEvent's signal"); |
| </script> |
