| <!doctype html> |
| <meta charset="utf-8"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script> |
| async_test(t => { |
| window.addEventListener('message', t.step_func_done(e => { |
| assert_equals(e.data, "can navigate"); |
| })); |
| }, "A => B => B: B should be able to navigate B."); |
| </script> |
| <iframe src="https://{{hosts[][www]}}:{{ports[https][0]}}/html/semantics/embedded-content/the-iframe-element/support/iframe-tried-to-be-navigated-by-its-child.html"></iframe> |