fieldset-overflow-cssomview.html

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This WPT test may be referenced by the following Test IDs:
- /html/rendering/non-replaced-elements/the-fieldset-and-legend-elements/fieldset-overflow-cssomview.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

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

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

<style>

fieldset {

  height: 200px;

  overflow: scroll;

  padding: 0;

.content {

  height: 400px;

</style>

<fieldset>

  <legend>Legend</legend>

  <div class="content"></div>

</fieldset>

<script>

test(() => {

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

  assert_equals(getComputedStyle(fieldset)['overflow-x'], 'scroll');

  assert_equals(getComputedStyle(fieldset)['overflow-y'], 'scroll');

  assert_equals(fieldset.scrollHeight, 400);

  fieldset.scrollTop = 500;

  assert_greater_than_equal(fieldset.scrollTop, 200);

}, 'Test cssom-view API for FIELDSET');

</script>