Blitz - WPT: negated-first-of-type-in-nonsubject-position.html

wpt / css / selectors / invalidation / negated-first-of-type-in-nonsubject-position.html

/css/selectors/invalidation/negated-first-of-type-in-nonsubject-position.html

<!DOCTYPE html>
<!doctype html>
<meta charset="utf-8">
<html class="reftest-wait">
<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1993226">
<link rel="author" title="David Shin" href="mailto:dshin@mozilla.com">
<link rel="match" href="../../reference/ref-filled-green-100px-square.xht">
<style>
.c {
  width: 100px;
  height: 100px;
  background: green;
}
.b:not(.ancestor:first-of-type .a) .c {
  background: red;
}
</style>
<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
<div class=ancestor>
  <div id=dut class=b>
    <div class=c></div>
  </div>
</div>
<script>
onload = () => {
  dut.classList.toggle('a');
  dut.getBoundingClientRect(); // Ensure layout flush.
  document.documentElement.classList.remove('reftest-wait');
};
</script>

/css/reference/ref-filled-green-100px-square.xht

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
 <head>
  <title>CSS Reftest Reference</title>
  <link rel="author" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/" />
  <style type="text/css"><![CDATA[
  div
  {
  background-color: green;
  height: 100px;
  width: 100px;
  }
  ]]></style>
 </head>
 <body>
  <p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
  <div></div>
 </body>
</html>