There's a lot of complexity in this code, which makes it very hard to reason about. I think we can simplify it significantly without too many behaviour changes.
<rdar://problem/113657855>
Pull request: https://github.com/WebKit/WebKit/pull/16543
Committed 266884@main (7dd240a39014): <https://commits.webkit.org/266884@main> Reviewed commits have been landed. Closing PR #16543 and removing active labels.
This was reverted in https://commits.webkit.org/267173@main
Pull request: https://github.com/WebKit/WebKit/pull/17063
Committed 267274@main (192aff7ffe91): <https://commits.webkit.org/267274@main> Reviewed commits have been landed. Closing PR #17063 and removing active labels.