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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
| commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
| tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /testing/web-platform/tests/css/css-position/position-absolute-chrome-bug-001.html | |
| parent | Initial commit. (diff) | |
| download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip | |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/css/css-position/position-absolute-chrome-bug-001.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-position/position-absolute-chrome-bug-001.html | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-position/position-absolute-chrome-bug-001.html b/testing/web-platform/tests/css/css-position/position-absolute-chrome-bug-001.html new file mode 100644 index 0000000000..3e8899a940 --- /dev/null +++ b/testing/web-platform/tests/css/css-position/position-absolute-chrome-bug-001.html @@ -0,0 +1,58 @@ +<!doctype html> +<html> +<head> + <link rel="help" href="https://www.w3.org/TR/css-position-3/#def-cb"> + <link rel="help" href="https://crbug.com/970171"> + <script src="/resources/testharness.js"></script> + <script src="/resources/testharnessreport.js"></script> +<style> + #container { + position: relative; + border: 1px solid black; + } + .narrow { + width: 200px; + height: 300px; + } + .wide { + width: 300px; + height: 200px; + } + #target { + background: green; + position: absolute; + width: 50px; + height: 30px; + left: 50%; + top: 50%; + margin-left: -25px; + margin-top: -15px; + } +</style> +</head> +<body> +<div id="container" class="narrow"> + <button id="target"></button> +</div> +<script> + test( t => { + let container = document.querySelector("#container"); + let target = document.querySelector("#target"); + document.body.offsetTop; + // start off narrow + let narrow_left = target.offsetLeft; + let narrow_top = target.offsetTop; + // make it wide + container.classList.toggle("narrow"); + container.classList.toggle("wide"); + document.body.offsetTop; + // make it narrow again + container.classList.toggle("narrow"); + container.classList.toggle("wide"); + document.body.offsetTop; + assert_equals(target.offsetLeft, narrow_left); + assert_equals(target.offsetTop, narrow_top); + }, "absolute positioned button with percentage top gets positioned"); +</script> +</body> +</html> |