active-option-pseudo.tentative.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/semantics/forms/customizable-combobox/active-option-pseudo.tentative.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

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

<link rel=help href="https://open-ui.org/components/combobox.explainer/">

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

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

<style>

input, datalist {

  appearance: base;

</style>

<input list=datalist>

<datalist id=datalist>

  <option class=one>one</option>

  <option class=two>two</option>

</datalist>

<script>

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

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

const optionOne = document.querySelector('.one');

const optionTwo = document.querySelector('.two');

test(() => {

  assert_false(datalist.matches(':popover-open'),

    'datalist should not match :popover-open at the start of the test.');

  assert_false(optionOne.matches(':active-option'),

    'option one should not match :active-option when the datalist is closed.');

  assert_false(optionTwo.matches(':active-option'),

    'option two should not match :active-option when the datalist is closed.');

  input.focus();

  assert_true(datalist.matches(':popover-open'),

    'datalist should open after focusing the input.');

  assert_true(optionOne.matches(':active-option'),

    'first option should match :active-option after opening the datalist.');

  assert_false(optionTwo.matches(':active-option'),

    'second option should not match :active-option after opening the datalist.');

  input.blur();

}, 'When the datalist opens, the first option should match :active-option.');

test(() => {

  assert_false(datalist.matches(':popover-open'),

    'datalist should be closed at the start of the test.');

  optionOne.setAttribute('disabled', '');

  input.focus();

  assert_true(datalist.matches(':popover-open'),

    'datalist should open after focusing the input.');

  assert_false(optionOne.matches(':active-option'),

    'disabled option should not match :active-option.');

  assert_true(optionTwo.matches(':active-option'),

    'enabled option should match :active-option.');

  input.blur();

}, 'Disabled options should not match :active-option.');

</script>