wpt / css / css-flexbox / dynamic-change-simplified-layout-002.html

Status: PASS | Duration: 8ms | Subtests: 1/1 | Open test on wpt.live | Open ref on wpt.live | wpt.fyi

/css/css-flexbox/dynamic-change-simplified-layout-002.html

<!DOCTYPE html>
<link rel="match" href="../reference/ref-filled-green-100px-square.xht" />
<link rel="help" href="https://drafts.csswg.org/css-flexbox/" />
<meta name="assert" content="Tests that certain dynamic changes don't lead to a flex item being sized as zero, instead of its stretched size." />
<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
<div style="display: flex; width: 100px; height: 100px; background: red;">
  <div style="contain: layout size; height: 100px; flex: 1; background: green;">
    <div id="target"></div>
  </div>
</div>
<script>
document.body.offsetTop;
document.getElementById('target').style.width = '1px';
</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>