form-requestsubmit.html

Enable keyboard shortcuts

This test has a WPT meta file that expects 1 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /html/browsers/browsing-the-web/navigating-across-documents/replace-before-load/form-requestsubmit.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<meta charset="utf-8">

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

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

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

<body>

<script>

"use strict";

promise_test(async t => {

  const sentinelIframe = await setupSentinelIframe(t);

  const startingHistoryLength = history.length;

  const code = `

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

    form.action = "/common/blank.html";

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

    input.type = "hidden";

    input.name = "thereplacement";

    form.append(input);

    document.currentScript.before(form);

    form.requestSubmit();

`;

  const startURL = "resources/code-injector.html?pipe=sub(none)&code=" + encodeURIComponent(code);

  const afterReplacementURL = "/common/blank.html?thereplacement=";

  const iframe = insertIframe(t, startURL);

  assert_equals(history.length, startingHistoryLength, "Inserting the under-test iframe must not change history.length");

  await waitForLoad(t, iframe, afterReplacementURL);

  assert_equals(history.length, startingHistoryLength, "history.length must not change after waiting for the replacement");

  await checkSentinelIframe(t, sentinelIframe);

  assert_equals(history.length, startingHistoryLength, "history.length must not change after checking the sentinel iframe");

}, "Replace before load, triggered by formElement.requestSubmit()");

</script>