chromium/third_party/blink/web_tests/external/wpt/css/css-pseudo/first-letter-and-whitespace.html

<!doctype html>
<meta charset="utf-8">
<title>CSS Test: White-spaces around floated ::first-letter</title>
<link rel="author" title="Rune Lillesveen" href="mailto:[email protected]">
<link rel="match" href="first-letter-and-whitespace-ref.html">
<link rel="help" href="https://drafts.csswg.org/css-pseudo-4/#first-letter-styling">
<meta name="assert" content="Test checks that white-spaces are correctly rendered for floated ::first-letter changes">
<style>
  div::first-letter {
    color: black;
  }
  .floatLetter::first-letter {
    float: left;
  }
</style>
<p>Pass if no space between "A", space between "B".</p>
<div id="t1"> <!---->AA</div>
<div id="t2"> <!---->A<!----> <!---->A</div>
<div id="t3" class="floatLetter">  <!---->B<!----> <!---->B</div>
<div id="t4" class="floatLetter">  <!---->B <!---->B</div>
<div id="t5" class="floatLetter">  <!---->AAB<!----> <!---->B</div>
<div id="t6" class="floatLetter">  <!---->AAB<!----> B</div>
<script>
  document.body.offsetTop;
  t1.className = "floatLetter";
  t2.className = "floatLetter";
  t3.className = "";
  t4.className = "";
  t5.className = "";
  t6.className = "";
</script>