Created attachment 459533 [details] reprodicble test case Steps to reproduce: - Open the attached html file in safari browser - Click on the button - Notice `{}` is printed below the first video element. It should not be empty The html file invokes getDisplayMedia and then does track.getConstraints() on the resultant track.
<rdar://problem/93572374>
Committed r295031 (251126@main): <https://commits.webkit.org/251126@main> Reviewed commits have been landed. Closing PR #778 and removing active labels.