history-length-outer-page-navigation-not-reflected-in-fenced.https.html

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This test has a WPT meta file that expects 2 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /fenced-frame/history-length-outer-page-navigation-not-reflected-in-fenced.https.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

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

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

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

<script src="/common/utils.js"></script>

<title>history-length-outer-page-navigation-not-reflected-in-fenced</title>

<body>

<script>

const fenced_history_length_key = token();

const outer_page_ready_for_next_navigation_key = token();

async function runTest(embed_scope_reporting) {

  const kAssertionDesc =  "history.length Should never reflect the length " +

                          "of joint session history that occured outside " +

                          "of the fenced frame tree. history.length will " +

                          "always return 1."

  ////////////// BEGIN NAVIGATIONS

  // This block performs a sequence of 'kNavigationLimit' navigations in:

  // -- the outer page

  const kNavigationLimit = 5

  const url = new URL(location.href);

  // First, perform some real navigations as well as history.pushState to this

  // same page. Normally this would increase `history.length`.

  if (url.searchParams.get("navigationCount") == null)

    url.searchParams.append("navigationCount", 1);

  let navigationCount = parseInt(url.searchParams.get("navigationCount"));

  if (navigationCount <= kNavigationLimit) {

    url.searchParams.set('navigationCount', ++navigationCount);

    location.href = url;

    history.pushState({} , "");

    return;

  ////////////// END

  // Append an iframe to the outer page for subsequent navigations within

  // the iframe

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

  const embed_scope_iframe = "outer_page::iframe";

  iframe.src = generateURL("resources/history-length-outer-page-navigation-" +

      "not-reflected-in-fenced-inner.html",

      [fenced_history_length_key, outer_page_ready_for_next_navigation_key,

       embed_scope_iframe, null]);

  document.body.append(iframe);

  await nextValueFromServer(outer_page_ready_for_next_navigation_key);

  // Append a fenced frame to observe 'history.length' and report it back

  // to the outer page

  const embed_scope_fenced_frame = "outer_page::fenced_frame";

  attachFencedFrame(generateURL(

      "resources/history-length-outer-page-navigation-" +

      "not-reflected-in-fenced-inner.html",

      [fenced_history_length_key, outer_page_ready_for_next_navigation_key,

       embed_scope_fenced_frame, embed_scope_reporting])

);

  // Wait for the 'embed_scope_reporting' to report 'history.length'

  let result = await nextValueFromServer(fenced_history_length_key);

  assert_equals(result, "PASS > " + " history.length: 1", kAssertionDesc);

promise_test(async () => {

  await runTest("outer_page::fenced_frame");

}, "history.length should not reflect navigations within outer page in " +

  "fenced frame");

promise_test(async () => {

  await runTest("outer_page::fenced_frame::iframe");

}, "history.length should not reflect navigations within outer page in " +

  "fenced frame nexted iframe");

</script>

</body>