| <!doctype html> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script> |
| promise_test(async t => { |
| // 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("#foo").committed; |
| assert_equals(navigation.entries().length, 2); |
| |
| let oncurrententrychange_back_called = false; |
| let back_committed = false; |
| navigation.oncurrententrychange = t.step_func(e => { |
| oncurrententrychange_back_called = true; |
| assert_equals(e.from, navigation.entries()[1]); |
| assert_equals(e.navigationType, "traverse"); |
| assert_equals(navigation.currentEntry.index, 0); |
| assert_false(back_committed); |
| }); |
| let back_result = navigation.back(); |
| assert_false(oncurrententrychange_back_called); |
| await back_result.committed.then(() => back_committed = true); |
| assert_true(oncurrententrychange_back_called); |
| |
| let oncurrententrychange_forward_called = false; |
| let forward_committed = false; |
| navigation.oncurrententrychange = t.step_func(e => { |
| oncurrententrychange_forward_called = true; |
| assert_equals(e.from, navigation.entries()[0]); |
| assert_equals(e.navigationType, "traverse"); |
| assert_equals(navigation.currentEntry.index, 1); |
| assert_false(forward_committed); |
| }); |
| let forward_result = navigation.forward(); |
| assert_false(oncurrententrychange_forward_called); |
| await forward_result.committed.then(() => forward_committed = true); |
| assert_true(oncurrententrychange_forward_called); |
| }, "currententrychange fires for same-document navigation.back() and navigation.forward()"); |
| </script> |
