lna_feature_policy_nested.html

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<!DOCTYPE html>

<html>

<head>

  <meta charset="utf-8">

  <title>Nested Iframe Container</title>

</head>

<body>

<h2>Same-Origin Middle Iframe (example.com)</h2>

<div id="nested-container"></div>

<script type="text/javascript">

  // Pass rand parameter to nested iframe

  const params = new URLSearchParams(location.search);

  const rand = params.get("rand");

  if (rand) {

    const container = document.getElementById("nested-container");

    const iframe = document.createElement("iframe");

    iframe.id = "nested-iframe";

    iframe.src = `https://example.org/browser/netwerk/test/browser/lna_feature_policy_iframe_cross_origin.html?rand=${rand}`;

    container.appendChild(iframe);

</script>

</body>

</html>