| <!DOCTYPE html> | |
| <script> | |
| function getTheListener() { | |
| return postMessage.bind(this, "respond", "*", undefined) | |
| } | |
| document.domain = "{{host}}"; | |
| onmessage = function (e) { | |
| if (e.data == "sendclick") { | |
| document.body.click(); | |
| } else { | |
| parent.postMessage( | |
| { | |
| actual: e.origin, | |
| expected: parent.location.origin, | |
| reason: "Incumbent should have been the caller of addEventListener()" | |
| }, | |
| "*") | |
| }; | |
| } | |
| </script> |