"If the query container does not have a principal box ... then the result of evaluating the size feature is unknown." https://drafts.csswg.org/css-contain-3/#size-container
Created attachment 452521 [details] Patch
Comment on attachment 452521 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=452521&action=review > Source/WebCore/style/ContainerQueryEvaluator.cpp:180 > + // If the query container does not have a principal box ... then the result of evaluating the size feature is unknown." Nit: Either missing a leading " or maybe give the spec URL?
Created attachment 452525 [details] Patch for landing
Created attachment 452543 [details] Patch for landing
Patch 452543 does not build
Created attachment 452627 [details] Patch for landing
Created attachment 452629 [details] Patch
Committed r290205 (247533@main): <https://commits.webkit.org/247533@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 452629 [details].
<rdar://problem/89186400>