Paste-a-link: recognise the URL and insert the matching node, a YouTube
or Vimeo player, a direct video or audio file, or a generic iframe when
the host is allowlisted. Declines for anything it does not recognise, so
a caller can fall through to a plain link or a insertLinkCardFor.
Paste-a-link: recognise the URL and insert the matching node, a YouTube or Vimeo player, a direct video or audio file, or a generic iframe when the host is allowlisted. Declines for anything it does not recognise, so a caller can fall through to a plain link or a insertLinkCardFor.