ancestor-chain-cross-site-embed.html

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<!doctype html>

<head>

<meta charset="utf-8"/>

<script src="/common/get-host-info.sub.js"></script>

<title>Test partitioned cookies ancestor chain: cross site embed</title>

</head>

<body>

<script>

  // Cross-site middle frame: it only embeds a same-site (to the top-level page)

  // grandchild frame so that the grandchild has a cross-site ancestor. The

  // grandchild reports its result straight to window.top.

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

  const url = new URL(

    "./ancestor-chain-same-site-embed.html",

    get_host_info().ORIGIN + self.location.pathname);

  iframe.src = url.href;

  document.body.appendChild(iframe);

</script>

</body>