toogle-abspos-on-relpos-inline-child.html

<!DOCTYPE html>
<link rel="author" title="Morten Stenshorne" href="mailto:[email protected]">
<link rel="help" href="https://bugs.chromium.org/p/chromium/issues/detail?id=732397">
<link rel="help" href="https://www.w3.org/TR/CSS22/visudet.html#containing-block-details">
<link rel="match" href="../reference/ref-filled-green-100px-square.xht">
<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
<div style="width:50px; height:50px; padding-left:50px; padding-top:50px; background:red;">
  <span style="position:relative;">
    <div id="victim" style="position:absolute; top:-50px; left:-50px; width:100px; height:100px; background:green;"></div>
  </span>
</div>
<script>
  document.body.offsetTop;
  victim.style.position = "static";
  document.body.offsetTop;
  victim.style.position = "absolute";
</script>

chromium/third_party/blink/web_tests/external/wpt/css/CSS2/positioning/toogle-abspos-on-relpos-inline-child.html