Support reference boxes for inline boxes on clip-path Currently this is handled in RenderLayer by returning rootRelativeBounds.
Created attachment 345512 [details] inline box element with clip-path: ellipse() padding-box Passes on green, elliptic background without any red.
Created attachment 345513 [details] inline box element with clip-path: ellipse() padding-box Passes on green, elliptic background without any red.
https://github.com/w3c/csswg-drafts/issues/6383