file_same_site_cookies_blob_iframe_navigation.html

Enable keyboard shortcuts

<html>

<body>

<iframe id="testframe"></iframe>

<script type="application/javascript">

  // simply passing on the message from the child to parent

  window.addEventListener("message", receiveMessage);

  function receiveMessage(event) {

    window.removeEventListener("message", receiveMessage);

    window.parent.postMessage({result: event.data.result}, '*');

  const NESTED_IFRAME_NAVIGATION = `

    <html>

    <body>

      <a id="testlink" href="http://mochi.test:8888/tests/dom/security/test/general/file_same_site_cookies_iframe.sjs"></a>

      <script type="application/javascript">

        let link = document.getElementById("testlink");

        link.click();

      <\/script>

    </body>

  </html>`;

  let NESTED_BLOB_IFRAME_NAVIGATION = new Blob([NESTED_IFRAME_NAVIGATION], {type:'text/html'});

  // query the testframe and set blob URL

  let testframe = document.getElementById("testframe");

  testframe.src = window.URL.createObjectURL(NESTED_BLOB_IFRAME_NAVIGATION);

</script>

</body>

</html>