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Diffstat (limited to 'testing/web-platform/tests/css/css-contain/contain-paint-022.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-contain/contain-paint-022.html | 56 |
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diff --git a/testing/web-platform/tests/css/css-contain/contain-paint-022.html b/testing/web-platform/tests/css/css-contain/contain-paint-022.html new file mode 100644 index 0000000000..91b3884d46 --- /dev/null +++ b/testing/web-platform/tests/css/css-contain/contain-paint-022.html @@ -0,0 +1,56 @@ +<!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="help" href="https://www.w3.org/TR/css-contain-1/#containment-paint"> + <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> |