Theoretically jsFunction->get() may remove currently executing event listener.
<rdar://problem/102654520>
Pull request: https://github.com/WebKit/WebKit/pull/6800
Committed 257027@main (a8c7d4f465b1): <https://commits.webkit.org/257027@main> Reviewed commits have been landed. Closing PR #6800 and removing active labels.