first-letter-opacity-float-001.html

<!DOCTYPE html>
<title>CSS Test: floating ::first-letter with opacity</title>
<link rel="author" title="Rune Lillesveen" href="mailto:[email protected]">
<link rel="match" href="first-letter-opacity-float-001-ref.html">
<link rel="help" href="https://drafts.csswg.org/css-pseudo-4/#first-letter-styling">
<meta name="assert" content="Test checks that a floated ::first-letter with opacity is rendered correctly with dynamic changes.">
<style>
  #one::first-letter { float: left; opacity: 0.5 }
  #two { opacity: 0.5 }
/* Disable kerning because kerning may differ for different node tree. */
html { font-kerning: none; font-feature-settings: "kern" off; }
</style>
<div id="one">PASS</div>
<div id="two"></div>
<script>
  requestAnimationFrame(() =>
    requestAnimationFrame(() => {
      // This used to crash the compositing code in Blink.
      one.appendChild(two);
    }));
</script>

chromium/third_party/blink/web_tests/external/wpt/css/css-pseudo/first-letter-opacity-float-001.html