| <!DOCTYPE html> | |
| <script> | |
| window.portalHost.postMessage("loaded"); | |
| var ph = window.portalHost; | |
| window.onportalactivate = e => { | |
| var exception_name = "" | |
| try { | |
| ph.postMessage("message"); | |
| } | |
| catch (error) { | |
| exception_name = error.name; | |
| } | |
| bc = new BroadcastChannel("portal-host-post-message-after-activate"); | |
| bc.postMessage(exception_name, "*"); | |
| bc.close(); | |
| }; | |
| </script> |