partitioned-popins.request-header.js.py

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from cookies.resources.helpers import setNoCacheAndCORSHeaders

def main(request, response):

    # Step 5 (partitioned-popins/partitioned-popins.request-header.tentative.https.window.js)

    headers = setNoCacheAndCORSHeaders(request, response)

    headers[0] = (b"Content-Type", b"text/html")

    headers.append((b'Popin-Policy', b"partitioned=*"))

    message = request.GET[b'message']

    message += b"JS("

    message += request.headers.get(b"Sec-Popin-Context", b"missing")

    message += b")-"

    document = b"""

<!doctype html>

<meta charset="utf-8">

<script src="/resources/testdriver.js"></script>

<script src="/resources/testdriver-vendor.js"></script>

<body>

<script>

(async function() {

  test_driver.set_test_context(window.opener);

  let message = \"""" + message + b"""\";

  // Step 6 (partitioned-popins/partitioned-popins.request-header.tentative.https.window.js)

  const response = await fetch("/partitioned-popins/resources/partitioned-popins.request-header.fetch.py?message=" + message);

  const json = await response.json();

  message = json["message"];

  // Step 8 (partitioned-popins/partitioned-popins.request-header.tentative.https.window.js)

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

  iframe.src = "/partitioned-popins/resources/partitioned-popins.request-header.iframe.py?message=" + message;

  document.body.appendChild(iframe);

})();

</script>

</body>

"""

    return headers, document