about-blank-nested.https.html

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This WPT test may be referenced by the following Test IDs:
- /cookies/samesite/about-blank-nested.https.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<head>

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

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

  <script src="/cookies/resources/cookie-helper.sub.js"></script>

</head>

<body onload="doTests()">

  <iframe src="about:blank" id="if">

  </iframe>

  <script>

  function doTests() {

    promise_test(async function(t) {

      var child = document.getElementById("if");

      var grandKid = child.contentDocument.createElement("iframe");

      child.contentDocument.body.appendChild(grandKid);

      var value = "" + Math.random();

      await resetSameSiteCookies(SECURE_ORIGIN, value);

      // Using postToParent.py here to see cookies used when navigating the page.

      grandKid.src = SECURE_ORIGIN + "/cookies/resources/postToParent.py"

      var e = await wait_for_message("COOKIES", SECURE_ORIGIN);

      assert_cookie(SECURE_ORIGIN, e.data, "samesite_unspecified", value, true);

      assert_cookie(SECURE_ORIGIN, e.data, "samesite_lax", value, true);

      assert_cookie(SECURE_ORIGIN, e.data, "samesite_strict", value, true);

      assert_cookie(SECURE_ORIGIN, e.data, "samesite_none", value, true);

    }, "SameSite cookies with intervening about:blank iframes and navigation");

  </script>

</body>