The element itself may be the container for its pseudo-elements.
Created attachment 457518 [details] Patch
Comment on attachment 457518 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=457518&action=review > Source/WebCore/style/ContainerQueryEvaluator.h:42 > + enum class SelectionMode { Element, PseudoElement }; : unit8_t
Comment on attachment 457518 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=457518&action=review >> Source/WebCore/style/ContainerQueryEvaluator.h:42 >> + enum class SelectionMode { Element, PseudoElement }; > > : unit8_t or: : bool
Created attachment 457546 [details] Patch for landing
Committed r292819 (249599@main): <https://commits.webkit.org/249599@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 457546 [details].
<rdar://problem/91707034>