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const createPage = function (msg) {
return `
<html>
<script>
onpageshow = function() {
opener.postMessage(document.body.firstChild.contentDocument.body.textContent);
}
</script>
<body><iframe srcdoc="${msg}"></iframe><body>
</html>
`;
};
function handleRequest(request, response) {
response.setHeader("Cache-Control", "no-store");
response.setHeader("Content-Type", "text/html");
let currentState = getState("reload_nonbfcached_srcdoc");
let srcdoc = "pageload:" + currentState;
if (currentState != "second") {
setState("reload_nonbfcached_srcdoc", "second");
} else {
setState("reload_nonbfcached_srcdoc", "");
}
response.write(createPage(srcdoc));
}