select-optgroup-arrow-keys.tentative.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/forms/the-select-element/customizable-select/select-optgroup-arrow-keys.tentative.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

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

<link rel=help href="https://issues.chromium.org/issues/417119055">

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

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

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

<script src="/resources/testdriver-vendor.js"></script>

<script src="/resources/testdriver-actions.js"></script>

<style>

select, ::picker(select) {

  appearance: base-select;

</style>

<select>

  <optgroup label=group1>

    <option class=one>one</option>

    <option class=two>two</option>

  </optgroup>

  <optgroup label=group2>

    <option class=three>three</option>

    <option class=four>four</option>

  </optgroup>

  <optgroup label=group3>

    <option class=five>five</option>

    <option class=six>six</option>

  </optgroup>

</select>

<script>

const ArrowUp = '\uE013';

const ArrowDown = '\uE015';

const Space = ' ';

function sendKey(key) {

  return (new test_driver.Actions()

    .keyDown(key)

    .keyUp(key))

    .send();

promise_test(async () => {

  const select = document.querySelector('select');

  const options = [

    document.querySelector('.one'),

    document.querySelector('.two'),

    document.querySelector('.three'),

    document.querySelector('.four'),

    document.querySelector('.five'),

    document.querySelector('.six')

];

  assert_equals(getComputedStyle(select).appearance, 'base-select',

    'appearance:base-select must be supported to run this test.');

  select.focus();

  await sendKey(Space);

  assert_true(select.matches(':open'),

    'Space should open picker.');

  assert_equals(document.activeElement, options[0],

    'First option should be initially focused.');

  for (let i = 1; i < 6; i++) {

    await sendKey(ArrowDown);

    assert_equals(document.activeElement, options[i],

      `Option ${i} should be focused after ArrowDown.`);

  for (let i = 4; i > -1; i--) {

    await sendKey(ArrowUp);

    assert_equals(document.activeElement, options[i],

      `Option ${i} should be focused after ArrowUp.`);

}, 'Keyboard navigation forwards and backwards should visit each option with optgroups.');

</script>