Convert clearFloats() to be block-flow-aware. Helpers that it calls have not been patched though.
Created attachment 69652 [details]
Comment on attachment 69652 [details]
View in context: https://bugs.webkit.org/attachment.cgi?id=69652&action=review
> + changeLogicalTop = max(changeLogicalTop, logicalBottom);
Created attachment 69655 [details]
Created attachment 69659 [details]
I am fail.
Fixed in r69025.