<!DOCTYPE html> | |
<script> | |
if (opener) { | |
// We're the popup. Send back our state. What we really want to send is | |
// our origin, but that will come automatically. | |
opener.postMessage(undefined, "*"); | |
self.close(); | |
} else { | |
// We're the child. Start listening for messages and open ourselves as the | |
// popup. | |
onmessage = function (e) { | |
parent.postMessage({ data: e.data, origin: e.origin }, "*"); | |
}; | |
var popupWin = window.open(); | |
popupWin.location.href = location.href; | |
} | |
</script> |