cross-document-traversal-same-document-nav.html

Enable keyboard shortcuts

This test has a WPT meta file that expects 2 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /html/browsers/browsing-the-web/overlapping-navigations-and-traversals/cross-document-traversal-same-document-nav.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<meta charset="utf-8">

<title>Same-document navigations during cross-document traversals</title>

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

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

<!--

  The spec explicitly covers this case, with a Jake diagram:

  https://whatpr.org/html/6315/browsing-the-web.html#example-sync-navigation-steps-queue-jumping-basic

-->

<body>

<script type="module">

import { createIframe, waitForLoad, delay } from "./resources/helpers.mjs";

promise_test(async t => {

  const iframe = await createIframe(t);

  // Setup

  // Extra delay()s are necessary because if we navigate "inside" the load

  // handler (i.e. in a promise reaction for the load handler) then it will

  // be a replace navigation.

  iframe.contentWindow.location.search = "?1";

  await waitForLoad(iframe);

  await delay(t, 0);

  iframe.contentWindow.location.search = "?2";

  await waitForLoad(iframe);

  await delay(t, 0);

  iframe.contentWindow.history.back();

  assert_equals(iframe.contentWindow.location.search, "?2", "must not go back synchronously");

  iframe.contentWindow.location.hash = "#3";

  assert_equals(iframe.contentWindow.location.search, "?2");

  assert_equals(iframe.contentWindow.location.hash, "#3");

  // Eventually ends up on ?1

  await t.step_wait(() => iframe.contentWindow.location.search === "?1" && iframe.contentWindow.location.hash === "");

}, "same-document traversals + fragment navigations");

promise_test(async t => {

  const iframe = await createIframe(t);

  // Setup

  // Extra delay()s are necessary because if we navigate "inside" the load

  // handler (i.e. in a promise reaction for the load handler) then it will

  // be a replace navigation.

  iframe.contentWindow.location.search = "?1";

  await waitForLoad(iframe);

  await delay(t, 0);

  iframe.contentWindow.location.search = "?2";

  await waitForLoad(iframe);

  await delay(t, 0);

  iframe.contentWindow.history.back();

  assert_equals(iframe.contentWindow.location.search, "?2", "must not go back synchronously");

  iframe.contentWindow.history.pushState(null, "", "?3");

  assert_equals(iframe.contentWindow.location.search, "?3");

  // Eventually ends up on ?1

  await t.step_wait(() => iframe.contentWindow.location.search === "?1");

}, "same-document traversals + pushState()");

</script>