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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /css/css-contain/contain-paint-022.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<meta charset="UTF-8">
<title>CSS Containment Test: 'contain: paint' and absolutely positioned descendants</title>
<link rel="author" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/">
<link rel="match" href="reference/contain-paint-022-ref.html">
<meta content="This test checks that paint containment applies to atomic inline elements and then they act as containing block for absolutely positioned descendants." name="assert">
<link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
<style>
div#incorrect-containing-block
{
color: transparent;
font-family: Ahem;
font-size: 100px;
height: 2em;
line-height: 1;
position: relative;
width: 2em;
}
div#correct-containing-block
{
background-color: red;
contain: paint;
display: inline-block;
height: 1em;
width: 1em;
}
div#abspos
{
background-color: green;
height: 1em;
left: 0;
position: absolute;
top: 0;
width: 1em;
}
</style>
<p>Test passes if there is a filled green square and <strong>no red</strong>.
<div id="incorrect-containing-block">
AB C<div id="correct-containing-block">
<div id="abspos"></div>
</div>
</div>