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<!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>