"use strict";
function handleRequest(request, response) {
response.setHeader("Content-Type", "html", false);
// Check the params and set the cross-origin-opener policy headers if needed
const query = new URLSearchParams(request.queryString);
if (query.get("crossOriginIsolated") === "true") {
response.setHeader("Cross-Origin-Opener-Policy", "same-origin", false);
}
// We always want the iframe to have a different host from the top-level document.
const iframeHost =
request.host === "example.com" ? "example.org" : "example.com";
const iframeOrigin = `${request.scheme}://${iframeHost}`;
const IFRAME_HTML = `
Iframe
`;
const HTML = `
Top-level document
`;
response.write(HTML);
}