| <!doctype html> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="../navigation-methods/return-value/resources/helpers.js"></script> |
| <iframe id="i" src="/common/blank.html"></iframe> |
| <script> |
| promise_test(async t => { |
| let start_length = navigation.entries().length; |
| let start_index = navigation.currentEntry.index; |
| |
| // Wait for after the load event so that the navigation doesn't get converted |
| // into a replace navigation. |
| await new Promise(resolve => window.onload = () => t.step_timeout(resolve, 0)); |
| await navigation.navigate("#").finished; |
| await i.contentWindow.navigation.navigate("#").finished; |
| assert_equals(navigation.entries().length, start_length + 1); |
| assert_equals(i.contentWindow.navigation.entries().length, 2); |
| assert_equals(navigation.currentEntry.index, start_index + 1); |
| assert_equals(i.contentWindow.navigation.currentEntry.index, 1); |
| |
| navigation.onnavigate = e => e.preventDefault(); |
| i.contentWindow.navigation.onnavigate = t.unreached_func("navigate event should not fire in the iframe, because the traversal was cancelled in the top window"); |
| await assertBothRejectDOM(t, navigation.traverseTo(navigation.entries()[start_index].key), "AbortError"); |
| assert_equals(navigation.currentEntry.index, start_index + 1); |
| assert_equals(i.contentWindow.navigation.currentEntry.index, 1); |
| }, "navigation.traverseTo() - if a top window cancels the traversal, any iframes should not fire navigate"); |
| </script> |
