The current code continuously allocates objects on the heap when ultimately there's no need for it. Likely also the case for MediaPlayer::seekable() and similar; though the HTMLMediaElement has an unfortunate history of returning a new object for all its buffered range attribute.
<rdar://problem/107775841>
Pull request: https://github.com/WebKit/WebKit/pull/12552
Committed 262863@main (fc4da4586f6b): <https://commits.webkit.org/262863@main> Reviewed commits have been landed. Closing PR #12552 and removing active labels.