<!DOCTYPE html>
<script src="../resources/testharness.js"></script>
<script src="../resources/testharnessreport.js"></script>
<style>
/* See https://drafts.csswg.org/css-ui-4/#appearance-switching */
.t {
  appearance: auto;
  appearance: checkbox;
  appearance: radio;
  appearance: push-button;
  appearance: square-button;
  appearance: button;
  appearance: inner-spin-button; /* should be warned */
  appearance: listbox;
  appearance: media-slider; /* should be warned */
  appearance: media-sliderthumb; /* should be warned */
  appearance: media-volume-slider; /* should be warned */
  appearance: media-volume-sliderthumb; /* should be warned */
  appearance: menulist;
  appearance: menulist-button;
  appearance: meter;
  appearance: progress-bar;
  appearance: slider-horizontal;
  appearance: slider-vertical; /* should be warned */
  appearance: sliderthumb-horizontal; /* should be warned */
  appearance: sliderthumb-vertical; /* should be warned */
  appearance: searchfield;
  appearance: searchfield-cancel-button; /* should be warned */
  appearance: textfield;
  appearance: textarea;
}
</style>
<script>
test(() => {
  assert_true(false, 'This should FAIL to have -expected.txt');
}, 'There should be consle warnings about non-standard appearance keywords');
</script>