Source code
Revision control
Copy as Markdown
Other Tools
<!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>