The dirty bit fiddling is nontrivial, but it's pretty much what we do for invalidation and allows to keep this incrementally easily. The only caller that we cared about for the GetFlattenedTreeParent check in DestroyFramesForAndRestyle was the old ShadowRoot invalidation functions that went away. MozReview-Commit-ID: GmgPPJ6d2qX
18 KiB
18 KiB