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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-tables/absolute-tables-016.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-tables/absolute-tables-016.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-tables/absolute-tables-016.html | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-tables/absolute-tables-016.html b/testing/web-platform/tests/css/css-tables/absolute-tables-016.html new file mode 100644 index 0000000000..f8eb1516ae --- /dev/null +++ b/testing/web-platform/tests/css/css-tables/absolute-tables-016.html @@ -0,0 +1,44 @@ +<!DOCTYPE html> +<meta charset="utf-8"> +<title>CSS Test: Abspos table centered in both axes with auto margins</title> +<link rel="author" title="Daniel Holbert" href="mailto:dholbert@mozilla.com"> +<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1480636"> +<link rel="help" href="https://www.w3.org/TR/CSS21/visudet.html#abs-non-replaced-width"> +<meta name="assert" content="An absolutely-positioned fixed-size table should resolve auto margins the same way that a similarly-sized block would."> +<link rel="match" href="../reference/ref-filled-green-100px-square.xht"> +<style> +.container { + /* I've chosen this position/size so that a 100px child element that's + centered within us will be placed at our "normal" position (where our + top-left corner would be, in the absence of relative positioning), so we + can use the simple filled-green-100px-square reference case. */ + position: relative; + left: -30px; + top: -30px; + width: 160px; + height: 160px; +} +.target { + display: block; + background: red; +} +.table { + display: table; + background: green; +} +.centered { + position: absolute; + width: 100px; + height: 100px; + inset: 0; + margin: auto; /* use auto margins for centering */ +} +</style> +<p>Test passes if there is a filled green square and <strong>no red</strong>.</p> +<div class="container"> + <!-- We're essentially just comparing the position of the block ("target") + and the table. We expect them to be placed at precisely the same spot, + so no red should be visible. --> + <div class="centered target"></div> + <div class="centered table"></div> +</div> |