filtered-inline-is-container.html | Explore in Territory

<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Filter: Filtered inline establishes a containing block reference.</title>
<link rel="author" title="Vladimir Levin" href="mailto:[email protected]">
<link rel="help" href="https://drafts.fxtf.org/filter-effects-1/#FilterProperty">
<link rel="match" href="filtered-inline-is-container-ref.html">

<style>
#scroller {
  width: 500px;
  height: 500px;
  overflow: scroll
}
.spacer {
  width: 1000px;
  height: 500px;
  background-color: lightgreen;
}
#filter {
  /* no-op filter */
  filter: blur(0px);
  display: inline;
}
#fixed, #absolute {
  width: 100px;
  height: 100px;
}
#fixed {
  position: fixed;
  top: 100px;
  left: 150px;
  background-color: green;
}
#absolute {
  position: absolute;
  top: 200px;
  left: 300px;
  background-color: blue;
}
</style>

<div id="scroller">
  <div class="spacer">
  </div>
  <div id="filter">
    a
    <div id="fixed"></div>
    <div id="absolute"></div>
  </div>
  <div class="spacer">
  </div>
</div>

<script>
window.onload = function() {
  document.getElementById("scroller").scrollTo(50, 250);
}
</script>

chromium/third_party/blink/web_tests/external/wpt/css/filter-effects/filtered-inline-is-container.html