| <!DOCTYPE html> |
| <script src="/common/get-host-info.sub.js"></script> |
| <iframe id="iframe" width="200" height="100"></iframe> |
| |
| <script> |
| iframe.src = |
| get_host_info().ORIGIN + "/html/interaction/focus/the-autofocus-attribute/resources/grand-child-autofocus.html"; |
| window.addEventListener("message", event => { |
| if (event.data == "grand_child_loaded") { |
| parent.postMessage("ready", "*"); |
| } else if (event.data == "report_focus_state") { |
| frames[0].postMessage("report_focus_state", "*"); |
| } else if (event.data == "grand_child_is_focused" || |
| event.data == "grand_child_is_not_focused") { |
| parent.postMessage(event.data, "*"); |
| } |
| }); |
| </script> |
