select-option-arrow-scroll.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/the-select-element/customizable-select/select-option-arrow-scroll.tentative.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

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

<link rel=help href="https://github.com/openui/open-ui/issues/1087#issuecomment-2381094286">

<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>

<style>

select, ::picker(select) {

  appearance: base-select;

.spacer {

  height: 10000px;

</style>

<select id=topofdocument>

  <option>one</option>

  <option>two</option>

</select>

<div class=spacer></div>

<select id=bottomofdocument>

  <option>one</option>

  <option>two</option>

</select>

<script>

const ArrowUp = '\uE013';

const ArrowDown = '\uE015';

['topofdocument', 'bottomofdocument'].forEach(selectName => {

  const select = document.getElementById(selectName);

  promise_test(async () => {

    select.scrollIntoView();

    await test_driver.click(select);

    assert_equals(document.activeElement, select.querySelector('option'),

      'First option should be focused when opening the select.');

    const scroll = window.scrollY;

    await test_driver.send_keys(document.activeElement, ArrowUp);

    await test_driver.send_keys(document.activeElement, ArrowUp);

    assert_equals(window.scrollY, scroll,

      'Document should not be scrolled when pressing ArrowUp on the first option.');

    await test_driver.send_keys(document.activeElement, ArrowDown);

    await test_driver.send_keys(document.activeElement, ArrowDown);

    assert_equals(window.scrollY, scroll,

      'Document should not be scrolled when pressing ArrowDown on the last option.');

  }, `${selectName}: Arrow keys on options should not scroll the document.`);

});

</script>