Bug 307247

Summary: [appearance base ] REGRESSION(306440@main): Parsing checkable form controls caused Speedometer3 regression
Product: WebKit Reporter: Said Abou-Hallawa <sabouhallawa>
Component: FormsAssignee: Said Abou-Hallawa <sabouhallawa>
Status: RESOLVED FIXED    
Severity: Normal CC: cdumez, webkit-bug-importer, wenson_hsieh
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
See Also: https://bugs.webkit.org/show_bug.cgi?id=305600

Said Abou-Hallawa
Reported 2026-02-07 12:09:37 PST
New parsing code for the appearance base has caused Speedometer3 regression. This happened even though the feature control `CSSAppearanceBaseEnabled` is off by default. Disallow any extra CSS parsing for appearance base or DOM handling unless `CSSAppearanceBaseEnabled` is enabled.
Attachments
Said Abou-Hallawa
Comment 1 2026-02-07 12:10:53 PST
Said Abou-Hallawa
Comment 2 2026-02-07 12:26:46 PST
EWS
Comment 3 2026-02-07 18:03:27 PST
Committed 307019@main (8c729e77d859): <https://commits.webkit.org/307019@main> Reviewed commits have been landed. Closing PR #58124 and removing active labels.
Note You need to log in before you can comment on or make changes to this bug.