Blitz - WPT: contain-animation-001.html

wpt / css / css-contain / contain-animation-001.html

/css/css-contain/contain-animation-001.html

<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Containment Test: contain is not animatable</title>
<link rel="author" title="Florian Rivoal" href="https://florian.rivoal.net/">
<link rel="help" href="https://drafts.csswg.org/css-contain/#contain-property">
<link rel="match" href="../reference/ref-filled-green-100px-square.xht">
<meta name=assert content="the contain property is not animatable">
<style>
div {
  border: 50px solid green;
  background: red;
  position: absolute; /* for shrinkwrap */
  contain: strict;

  animation-duration: 1s;
  animation-name: bad;
  animation-play-state: paused;

  font-size: 100px;
}

@keyframes bad {
  from {
    contain: none;
  }
}
</style>

<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
<div>&nbsp;</div>

/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>