| <!DOCTYPE html> |
| <script src="/resources/testharness.js"></script> |
| <script src="helpers.js"></script> |
| <!-- Put this page in a sandbox to give it an opaque origin --> |
| |
| <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)); |
| |
| navigation.onnavigate = t.unreached_func("onnavigate should not be called"); |
| navigation.onnavigatesuccess = t.unreached_func("onnavigatesuccess should not be called"); |
| navigation.onnavigateerror = t.unreached_func("onnavigateerror should not be called"); |
| |
| location.hash = "#1"; |
| await new Promise(resolve => window.onhashchange = resolve); |
| location.hash = "#2"; |
| await new Promise(resolve => window.onhashchange = resolve); |
| history.back(); |
| await new Promise(resolve => window.onhashchange = resolve); |
| |
| assert_equals(location.hash, "#1"); |
| |
| await assertBothRejectDOM(t, navigation.back(), "InvalidStateError"); |
| await assertBothRejectDOM(t, navigation.forward(), "InvalidStateError"); |
| }, "navigation.back()/forward() in an opaque origin iframe"); |
| </script> |
