auto-expand-details-element-fragment.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/semantics/interactive-elements/the-details-element/auto-expand-details-element-fragment.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<link rel="author" title="Joey Arhar" href="mailto:jarhar@chromium.org">

<link rel="help" href="https://github.com/whatwg/html/pull/6466">

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

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

<div style="height:2000px">spacer</div>

<details id=details>

  <div id=target>target</div>

</details>

<script>

async_test(t => {

  assert_false(details.hasAttribute('open'),

    `The <details> should be closed at the start of the test.`);

  assert_equals(window.pageYOffset, 0,

    `The page should be scrolled to the top at the start of the test.`);

  window.location.hash = '#target';

  requestAnimationFrame(t.step_func_done(() => {

    assert_true(details.hasAttribute('open'),

      `<details> should be opened by navigating to an element inside it.`);

    assert_not_equals(window.pageYOffset, 0,

      `The page should be scrolled down to the <details> element.`);

  }));

});

</script>