In `hidePopoverInternal()` we call `Document::hideAllPopoversUntil` quite a lot. We should consider caching that list.
In `Document::hideAllPopoversUntil` we iterate through the top layer quite a lot. We should consider caching that list.
<rdar://problem/109932621>
Pull request: https://github.com/WebKit/WebKit/pull/14431
Committed 264810@main (8141e23838a1): <https://commits.webkit.org/264810@main> Reviewed commits have been landed. Closing PR #14431 and removing active labels.