a-fragment-click-during-load.html

Enable keyboard shortcuts

This WPT test may be referenced by the following Test IDs:
- /html/browsers/browsing-the-web/navigating-across-documents/replace-before-load/a-fragment-click-during-load.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 startingHistoryLength = history.length;

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

  t.add_cleanup(() => iframe.remove());

  const result = await new Promise(resolve => {

    window.addEventListener("message", e => resolve(e.data), {once: true});

    iframe.src = "resources/fragment-click-during-load-helper.html";

    document.body.append(iframe);

});

  assert_equals(result.syncHash, "#target",

    "fragment navigation is synchronous");

  assert_equals(result.after, result.before + 1,

    "iframe history.length incremented (fragment link click during load must not replace)");

  assert_equals(history.length, startingHistoryLength + 1,

    "outer history.length also incrmented");

}, "anchor.click() on a fragment href during onload does a push navigation and is synchronous");

</script>