On a video page on YouTube.com, sign in, and click the profile icon in the top right to show the dropdown. Now try to scroll the page over the video; things jump around.
<rdar://104072756>
Pull request: https://github.com/WebKit/WebKit/pull/11182
Committed 261439@main (8165e091f4df): <https://commits.webkit.org/261439@main> Reviewed commits have been landed. Closing PR #11182 and removing active labels.