| <!doctype html> |
| <meta charset=utf-8> |
| <script> |
| const channelName = new URL(location).searchParams.get("channel"); |
| const bc = new BroadcastChannel(channelName); |
| |
| // Handle the close message from the test-cleanup, forwarding it to the |
| // top level document, as this iframe and the opening document might not |
| // be able to close the popup. |
| bc.onmessage = event => { |
| if (event.data == "close") { |
| top.postMessage("close", "*"); |
| } |
| }; |
| |
| window.addEventListener("message", event => { |
| bc.postMessage(event.data); |
| }); |
| </script> |
