272573 2024-04-11 23:14:32 -0700 Implement case sensitive modifier (s) in attribute selector 2026-05-14 04:01:00 -0700 1 1 1 Unclassified WebKit CSS Other Unspecified Unspecified RESOLVED FIXED http://wpt.live/css/selectors/attribute-selectors/attribute-case/cssom.html BrowserCompat, InRadar, WPTImpact P2 Normal --- 1 karlcow koivisto koivisto webkit-bug-importer oldest_to_newest 2028003 0 karlcow 2024-04-11 23:14:32 -0700 While the case insensitive attribute selector parameter is working such as in ol[type="i" i], the case sensitive version is not working such as in: ol[type="i" s] { list-style-type: lower-alpha; background: lime; } This creates for example SyntaxError in the code when using insertRule on a newly created stylesheet. sheet.insertRule('[foo="bar" s]', 0) will FAIL. See http://wpt.live/css/selectors/attribute-selectors/attribute-case/cssom.html http://wpt.fyi/css/selectors/attribute-selectors/attribute-case/cssom.html 2028004 1 webkit-bug-importer 2024-04-11 23:14:47 -0700 <rdar://problem/126331481> 2028007 2 karlcow 2024-04-11 23:15:43 -0700 https://searchfox.org/wubkat/rev/8ce70fa03821ea1c7a19a3913730ffe6b8a522ed/Source/WebCore/css/CSSStyleRule.cpp#231 2028022 3 karlcow 2024-04-12 00:53:58 -0700 https://searchfox.org/wubkat/rev/8ce70fa03821ea1c7a19a3913730ffe6b8a522ed/Source/WebCore/css/parser/CSSSelectorParser.cpp#972-981 2028032 4 karlcow 2024-04-12 02:16:55 -0700 Pull request: https://github.com/WebKit/WebKit/pull/27188 2210821 5 koivisto 2026-05-14 01:14:18 -0700 Pull request: https://github.com/WebKit/WebKit/pull/64914 2210853 6 ews-feeder 2026-05-14 04:00:58 -0700 Committed 313234@main (ff2f768ad68a): <https://commits.webkit.org/313234@main> Reviewed commits have been landed. Closing PR #64914 and removing active labels.