| <!doctype html> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script> |
| async_test(t => { |
| // Wait for after the load event so that the navigation doesn't get converted |
| // into a replace navigation. |
| window.onload = () => t.step_timeout(async () => { |
| let entry0 = navigation.currentEntry; |
| |
| let navState = { statevar: "state" }; |
| await navigation.navigate("#1", { state: navState }).committed; |
| let entry1 = navigation.currentEntry; |
| |
| navState.startvar2 = "otherstate"; |
| await navigation.navigate("#2", { state: navState }).committed; |
| let entry2 = navigation.currentEntry; |
| |
| t.step_func(() => { |
| assert_equals(navigation.entries().length, 3); |
| assert_equals(entry0, navigation.entries()[0]); |
| assert_equals(entry1, navigation.entries()[1]); |
| assert_equals(entry2, navigation.entries()[2]); |
| |
| assert_equals(entry0.getState(), undefined); |
| |
| let state1 = entry1.getState(); |
| assert_not_equals(state1, undefined); |
| assert_not_equals(state1, navState); |
| assert_equals(state1.statevar, "state"); |
| assert_equals(state1.startvar2, undefined); |
| |
| let state2 = entry2.getState(); |
| assert_not_equals(state2, undefined); |
| assert_not_equals(state2, navState); |
| assert_equals(state2.statevar, "state"); |
| assert_equals(state2.startvar2, "otherstate"); |
| |
| history.back(); |
| window.onpopstate = t.step_func_done(() => { |
| assert_equals(navigation.entries().length, 3); |
| let back_entry = navigation.currentEntry; |
| assert_equals(back_entry, navigation.entries()[1]); |
| let back_state = back_entry.getState(); |
| assert_not_equals(back_state, state1); |
| assert_not_equals(back_state, state2); |
| assert_equals(back_state.statevar, "state"); |
| assert_equals(back_state.startvar2, undefined); |
| }); |
| })(); |
| }, 0); |
| }, "entry.getState() behavior after navigating away using the navigation API, then back"); |
| </script> |