layout/style/test/file_animations_with_disabled_properties.html
author Cristian Tuns <ctuns@mozilla.com>
Fri, 24 Sep 2021 14:42:22 -0400
changeset 593147 0b4005ebc9776ff43d99d1427c1a1fd2e14d9a44
parent 477002 97c2f03da1f4919c6780ca44da39dd4babe3a352
permissions -rw-r--r--
Backed out changeset dd075a074e45 (bug 1730518) for causing content crashes (bug 1732479). CLOSED TREE

<!doctype html>
<head>
  <meta charset=utf-8>
  <style>
  @keyframes enabled-and-disabled {
    from {
      left: 0px;
      -webkit-line-clamp: 2;
    }
    to {
      left: 100px;
      -webkit-line-clamp: 4;
    }
  }
  </style>
  <script>
    var is = opener.is.bind(opener);
    var ok = opener.ok.bind(opener);
    function finish() {
      var o = opener;
      self.close();
      o.SimpleTest.finish();
    }
  </script>
</head>
<body>
<div id="display"></div>
<script>
'use strict';

var display = document.getElementById('display');
display.style.animation = 'enabled-and-disabled 0.01s';

var animation = display.getAnimations()[0];
is(animation.effect.getKeyframes().length, 2,
   'Got two frames on the generated animation');

ok(animation.effect.getKeyframes()[0].hasOwnProperty('left'),
   'Enabled property is set on initial keyframe');
ok(!animation.effect.getKeyframes()[0].hasOwnProperty('webkitLineClamp'),
   'Disabled property is not set on initial keyframe');

ok(animation.effect.getKeyframes()[1].hasOwnProperty('left'),
   'Enabled property is set on final keyframe');
ok(!animation.effect.getKeyframes()[1].hasOwnProperty('webkitLineClamp'),
   'Disabled property is not set on final keyframe');

finish();
</script>
</body>