| <!doctype html> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <iframe id="i" src="/common/blank.html"></iframe> |
| <script> |
| async_test(t => { |
| window.onload = t.step_func(() => { |
| let target_key = i.contentWindow.navigation.currentEntry.key; |
| let target_id = i.contentWindow.navigation.currentEntry.id; |
| i.contentWindow.navigation.navigate("?foo"); |
| i.onload = t.step_func(() => { |
| let beforeunload_called = false; |
| i.contentWindow.navigation.onnavigate = t.step_func_done(e => { |
| assert_true(beforeunload_called); |
| assert_equals(e.navigationType, "traverse"); |
| assert_false(e.cancelable); |
| assert_false(e.canIntercept); |
| assert_false(e.userInitiated); |
| assert_false(e.hashChange); |
| assert_equals(e.downloadRequest, null); |
| assert_equals(new URL(e.destination.url).pathname, "/common/blank.html"); |
| assert_false(e.destination.sameDocument); |
| assert_equals(e.destination.key, target_key); |
| assert_equals(e.destination.id, target_id); |
| assert_equals(e.destination.index, 0); |
| assert_equals(e.formData, null); |
| assert_equals(e.info, "hi"); |
| // NavigateEvent sourceElement is still in development, so test whether it is available. |
| if ("sourceElement" in e) assert_equals(e.sourceElement, null); |
| }); |
| i.contentWindow.onbeforeunload = () => beforeunload_called = true; |
| assert_true(i.contentWindow.navigation.canGoBack); |
| i.contentWindow.navigation.back({ info: "hi" }); |
| }) |
| }); |
| }, "navigate event for navigation.back() - cross-document"); |
| </script> |