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LibWeb: Ensure the shortest serialization is used for border-radius

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This implementation also fixes an issue where the individual components
of the `border-radius` shorthand were always assumed to be of type
`BorderRadiusStyleValue`, which could lead to a crash when CSS-wide
keywords were used.
This commit is contained in:
Tim Ledbetter
2025-03-18 12:49:16 +00:00
committed by Jelle Raaijmakers
parent 040dca0223
commit 85728b297f
Notes: github-actions[bot] 2025-03-18 20:56:13 +00:00 
Author: https://github.com/tcl3
Commit: https://github.com/LadybirdBrowser/ladybird/commit/85728b297f5
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/3982
Reviewed-by: https://github.com/AtkinsSJ
Reviewed-by: https://github.com/gmta ✅
4 changed files with 119 additions and 18 deletions
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42
Tests/LibWeb/Text/input/wpt-import/css/css-backgrounds/parsing/border-radius-valid.html Normal file
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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>CSS Backgrounds and Borders Module Level 3: parsing border-radius with valid values</title>
<link rel="help" href="https://drafts.csswg.org/css-backgrounds/#border-radius">
<meta name="assert" content="border-radius supports CSS Wide keywords and the full grammar '<length-percentage>{1,4} [ / <length-percentage>{1,4} ]?'.">
<script src="../../../resources/testharness.js"></script>
<script src="../../../resources/testharnessreport.js"></script>
<script src="../../../css/support/parsing-testcommon.js"></script>
</head>
<body>
<script>
test_valid_value("border-radius", "initial");
test_valid_value("border-radius", "inherit");
test_valid_value("border-radius", "unset");
test_valid_value("border-radius", "revert");
test_valid_value("border-radius", "1px");
test_valid_value("border-radius", "1px 5%");
test_valid_value("border-radius", "1px 2% 3px");
test_valid_value("border-radius", "1px 2% 3px 4%");
test_valid_value("border-radius", "1px / 2px");
test_valid_value("border-radius", "5em / 1px 2% 3px 4%");
test_valid_value("border-radius", "1px 2% / 3px 4px");
test_valid_value("border-radius", "1px 2px 3em / 1px 2px 3%");
test_valid_value("border-radius", "1px 2% / 2px 3em 4px 5em");
test_valid_value("border-radius", "1px 2% 3px 4% / 5em");
test_valid_value("border-radius", "1px 1px 1px 2% / 1px 2% 1px 2%", "1px 1px 1px 2% / 1px 2%");
test_valid_value("border-radius", "1px 1px 1px 1px / 1px 1px 2% 1px", "1px / 1px 1px 2%");
test_valid_value("border-radius", "1px 1px 2% 2%");
test_valid_value("border-radius", "1px 2% 1px 1px");
test_valid_value("border-radius", "1px 2% 2% 2% / 1px 2% 3px 2%", "1px 2% 2% / 1px 2% 3px");
test_valid_value("border-top-left-radius", "10px");
test_valid_value("border-top-right-radius", "20%");
test_valid_value("border-bottom-right-radius", "30px 40%");
test_valid_value("border-bottom-left-radius", "50% 60px");
</script>
</body>
</html>