| <!doctype html> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <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)); |
| assert_equals(navigation.entries().length, start_length); |
| let key0 = navigation.currentEntry.key; |
| await navigation.navigate("#1").committed; |
| await navigation.navigate("#2").committed; |
| let key2 = navigation.currentEntry.key; |
| assert_equals(navigation.entries().length, start_length + 2); |
| |
| await navigation.traverseTo(key0).committed; |
| assert_equals(navigation.entries().length, start_length + 2); |
| assert_equals(navigation.currentEntry, navigation.entries()[start_index]); |
| assert_equals(key0, navigation.currentEntry.key); |
| await navigation.traverseTo(key2).committed; |
| assert_equals(navigation.entries().length, start_length + 2); |
| assert_equals(navigation.currentEntry, navigation.entries()[start_index+2]); |
| assert_equals(key2, navigation.currentEntry.key); |
| }, "goto() can precisely traverse multiple steps in the joint session history"); |
| </script> |
