| <!doctype html> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="../navigation-methods/return-value/resources/helpers.js"></script> |
| <script src="/common/get-host-info.sub.js"></script> |
| <script> |
| promise_test(async t => { |
| // Open a cross-origin window. |
| let w = window.open(get_host_info().HTTP_REMOTE_ORIGIN + "/navigation-api/navigate-event/resources/opener-postMessage-onload.html"); |
| await new Promise(resolve => window.onmessage = resolve); |
| |
| // Navigate the opened window to this origin. |
| w.location = get_host_info().ORIGIN + "/navigation-api/navigate-event/resources/opener-postMessage-onload.html"; |
| await new Promise(resolve => window.onmessage = resolve); |
| assert_equals(w.navigation.entries().length, 1); |
| assert_equals(w.navigation.currentEntry.index, 0); |
| |
| // Go back. This should not fire a navigate event, because the traversal is |
| // cross-origin. Note that history.back() must be used instead of |
| // navigation.back() because navigation.back() can never go cross-origin. |
| w.navigation.onnavigate = t.unreached_func("navigate should not fire"); |
| w.history.back(); |
| await new Promise(resolve => window.onmessage = resolve); |
| }, "A cross-origin traversal does not fire the navigate event"); |
| </script> |