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<!doctype html>
<head>
<meta charset=utf-8>
<title>Bug 1536688 - Test that 'display' is not included in
  KeyframeEffect.getProperties() when using shorthand 'all'</title>
<script type="application/javascript" src="../testharness.js"></script>
<script type="application/javascript" src="../testharnessreport.js"></script>
<script type="application/javascript" src="../testcommon.js"></script>
</head>
<body>
<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=1536688"
  target="_blank">Mozilla Bug 1536688</a>
<div id="log"></div>
<script>
'use strict';

test(t => {
  const div = addDiv(t);
  const animation = div.animate(
    { all: ['unset', 'unset'] },
    100 * MS_PER_SEC
  );
  // Flush styles since getProperties does not.
  getComputedStyle(div).opacity;

  const properties = animation.effect.getProperties();
  assert_false(
    properties.some(property => property.property === 'display'),
    'Should not have a property for display'
  );
});

</script>
</body>