wpt / css / css-contain / contain-paint-011.html

Status: PASS | Duration: 10ms | Subtests: 1/1 | Open test on wpt.live | Open ref on wpt.live | wpt.fyi

TestRefTest SourceRef Source

/css/css-contain/contain-paint-011.html

<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Containment Test: Paint containment absolutely positioned descendants</title>
<link rel="author" title="Manuel Rego Casasnovas" href="mailto:rego@igalia.com">
<link rel="help" href="https://drafts.csswg.org/css-contain-1/#containment-paint">
<link rel="match" href="../reference/ref-filled-green-100px-square.xht">
<meta name=assert content="Paint containment doesn't apply to non-atomic inline elements so they don't act as containing block for absolutely positioned descendants.">
<style>
#containing-block {
  position: relative;
  background: red;
  width: 100px;
  height: 100px;
}

#contain-paint {
  contain: paint;
}

#abspos {
  position: absolute;
  bottom: 0;
  right: 0;
  background: green;
  width: 100%;
  height: 100%;
}
</style>
<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
<div id="containing-block">
  <span id="contain-paint">
    <div id="abspos"></div>
  </span>
</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>