We currently pass strictCSSParserContext() to the CSSParser which does not contain any settings. This creates a discrepancy between which properties are allowed by which API.
rdar://108249093
Pull request: https://github.com/WebKit/WebKit/pull/13193
Committed 263415@main (f49785eb803f): <https://commits.webkit.org/263415@main> Reviewed commits have been landed. Closing PR #13193 and removing active labels.