| <!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> |
| promise_test(async t => { |
| navigation.addEventListener("navigate", e => e.intercept({ precommitHandler: async () => {} }), { once: "true" }); |
| |
| let navigateerror_called = false; |
| navigation.onnavigateerror = t.step_func(() => { |
| navigateerror_called = true; |
| assert_equals(location.hash, ""); |
| }); |
| |
| let promises_should_not_commit = navigation.navigate("#ShouldNotCommit"); |
| let promises_fulfilled = navigation.navigate("#1"); |
| await assertBothRejectDOM(t, promises_should_not_commit, "AbortError"); |
| await assertBothFulfill(t, promises_fulfilled, navigation.currentEntry); |
| |
| assert_equals(location.hash, "#1"); |
| assert_true(navigateerror_called); |
| }, "Cancel a navigation with a precommitHandler before commit by starting a new navigation"); |
| </script> |
| </body> |
