select-pseudo-light-dismiss-invalidation.tentative.html

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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/select-pseudo-light-dismiss-invalidation.tentative.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

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

<link rel=help href="http://crbug.com/1429839">

<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>

<select id=select>

  <option id=optone>one</option>

  <option id=opttwo>two</option>

</select>

<style>

select {

  background-color: rgb(0, 0, 255);

select:not(:open) {

  background-color: rgb(0, 255, 0);

select:open {

  background-color: rgb(255, 0, 0);

select, ::picker(select) {

  appearance: base-select;

</style>

<button id=button>option</button>

<script>

promise_test(async () => {

  assert_equals(getComputedStyle(select).backgroundColor, 'rgb(0, 255, 0)',

    'The select should match :not(:open) at the start of the test.');

  await test_driver.click(select);

  assert_equals(getComputedStyle(select).backgroundColor, 'rgb(255, 0, 0)',

    'The select should match :open when opened.');

  await test_driver.click(opttwo);

  assert_equals(getComputedStyle(select).backgroundColor, 'rgb(0, 255, 0)',

    'The select should match :not(:open) after clicking an option.');

  await test_driver.click(select);

  assert_equals(getComputedStyle(select).backgroundColor, 'rgb(255, 0, 0)',

    'The select should match :open when reopened.');

  await test_driver.click(button);

  assert_equals(getComputedStyle(select).backgroundColor, 'rgb(0, 255, 0)',

    'The select should match :not(:open) after light dismiss.');

}, 'select should not match :open when light dismissed.');

</script>