frame.html | Explore in Territory

<!DOCTYPE html>
<title>Frame content to load from document-domain.https.html</title>
<script>

// Pass all deprecation reports on to our parent window.
new ReportingObserver((reports, observer) => {
  for (report of reports) {
    window.parent.postMessage({
      type: report.type,
      url: report.url,
      id: report.body.id,
      body: report.body.toJSON(),
    }, "*");
  }
}).observe();

window.addEventListener("message", event => {
  var result;
  if (event.data == "relax") {
    // Relax same-origin restrictions by setting document.domain.
    try {
      const dd = document.domain;
      document.domain = dd.substring(1 + dd.indexOf("."));
    } catch {};
    window.parent.postMessage({
      type: "relaxed",
      body: document.domain,
    }, "*");
  } else {
    // For debugging: We received a message we can't process.
    window.parent.postMessage({
      type: "unknown",
      body: event.data,
    }, "*");
  }
}, false);
</script>

chromium/third_party/blink/web_tests/wpt_internal/origin-agent-cluster-default-warning/resources/frame.html