CSS Images level 4 defines image-set to take three arguments - a required image, an optional resolution, and an optional MIME type. The current implementation works for the pre-standardization -webkit-image-set but is awkward to use with the standardized version with its optional arguments.
<rdar://problem/105367742>
Pull request: https://github.com/WebKit/WebKit/pull/10002
Pull request: https://github.com/WebKit/WebKit/pull/10069
Committed 260760@main (f9b1ad4c0847): <https://commits.webkit.org/260760@main> Reviewed commits have been landed. Closing PR #10069 and removing active labels.