wpt / css / css-values / crashtests / chrome-bug-492735384.html

Status: PASS | Duration: 7ms | Subtests: 1/1 | Open test on wpt.live | wpt.fyi

TestTest Source

/css/css-values/crashtests/chrome-bug-492735384.html

<!DOCTYPE html>
<head>
  <link rel="help" href="https://crbug.com/492735384">
</head>
<body>
  <style>
    /*
       Evaluation of [style] will add a new attribute to the element,
       as lazy style gets synchronized. However, the bucketing will be
       on [a], so we do not synchronize the attributes _before_ iteration.
     */
    [style][a] { color: green !important; }
  </style>
  <style id="sheet2">
  </style>
  <div id="target" a=""></div>
</body>
<script>
  // Having more than 50 rules on the [a] attribute will cause
  // us to try to check the Aho-Corasick tree, which will read
  // from the (possibly changed by the previous stylesheet)
  // attribute list.
  let css = '';
  for (let i = 0; i < 55; i++) {
    css += '[a] {}\n';
  }
  document.getElementById('sheet2').textContent = css;

  var elem = document.getElementById('target');
  elem.style.color = 'red';
</script>