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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
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| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
| commit | 0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d (patch) | |
| tree | a31f07c9bcca9d56ce61e9a1ffd30ef350d513aa /testing/web-platform/tests/css/css-contain/contain-paint-023.html | |
| parent | Initial commit. (diff) | |
| download | firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.tar.xz firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.zip | |
Adding upstream version 115.8.0esr.upstream/115.8.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/css/css-contain/contain-paint-023.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-contain/contain-paint-023.html | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-contain/contain-paint-023.html b/testing/web-platform/tests/css/css-contain/contain-paint-023.html new file mode 100644 index 0000000000..695dc4e778 --- /dev/null +++ b/testing/web-platform/tests/css/css-contain/contain-paint-023.html @@ -0,0 +1,66 @@ +<!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/ref-filled-green-100px-square.xht"> + + <meta content="This test checks that paint containment applies to atomic inline elements so that they can act as containing block for absolutely positioned descendants." name="assert"> + + <link rel="stylesheet" type="text/css" href="/fonts/ahem.css" /> + <style> + div#rel-pos-red + { + background-image: url("support/pattern-gg-gr-100x100.png"); + color: green; + font-family: Ahem; + font-size: 50px; + height: 2em; + line-height: 1; + position: relative; + width: 2em; + } + + div#containing-block + { + contain: paint; + display: inline-block; + height: 50%; + vertical-align: top; + width: 50%; + } + + div#abspos + { + background-color: green; + height: 50px; + position: absolute; + left: 0px; + width: 50px; + } + </style> + + <p>Test passes if there is a filled green square and <strong>no red</strong>. + + <div id="rel-pos-red"> + + AB C<div id="containing-block"> + + <div id="abspos"></div> + + </div> + + </div> + + <!-- + + |--------| + | A B | + | .---| + | C |c-b| + |----|---| + + --> |