video1.0<iframe src="https://www.loom.com/embed/0dde75887f884ff3be3e4980601dccb9" frameborder="0" width="850" height="637" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>637850Loomhttps://www.loom.com637850https://cdn.loom.com/sessions/thumbnails/0dde75887f884ff3be3e4980601dccb9-1685027096756.gif299.686It turns out the firefox folks have approved of the API and plans to implement: https://github.com/mozilla/standards-positions/issues/698