| <!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 appHistory.navigate("#foo").committed; |
| assert_equals(appHistory.entries().length, 2); |
| |
| appHistory.onnavigate = e => e.transitionWhile(Promise.resolve()); |
| |
| let oncurrentchange_back_called = false; |
| let onpopstate_back_called = false; |
| window.onpopstate = t.step_func(e => { |
| onpopstate_back_called = true; |
| assert_true(oncurrentchange_back_called); |
| }); |
| appHistory.oncurrentchange = t.step_func(e => { |
| oncurrentchange_back_called = true; |
| assert_false(onpopstate_back_called); |
| }); |
| let back_result = appHistory.back(); |
| assert_false(oncurrentchange_back_called); |
| assert_false(onpopstate_back_called); |
| await back_result.finished; |
| assert_true(oncurrentchange_back_called); |
| assert_true(onpopstate_back_called); |
| |
| let oncurrentchange_forward_called = false; |
| let onpopstate_forward_called = false; |
| window.onpopstate = t.step_func(e => { |
| onpopstate_forward_called = true; |
| assert_true(oncurrentchange_forward_called); |
| }); |
| appHistory.oncurrentchange = t.step_func(e => { |
| oncurrentchange_forward_called = true; |
| assert_false(onpopstate_forward_called); |
| }); |
| let forward_result = appHistory.forward(); |
| assert_false(oncurrentchange_forward_called); |
| assert_false(onpopstate_forward_called); |
| await forward_result.finished; |
| assert_true(oncurrentchange_back_called); |
| assert_true(onpopstate_forward_called); |
| }, "AppHistoryCurrentChangeEvent fires for appHistory.back() and appHistory.forward()"); |
| </script> |
