John Hawkinson e94df37ad6 [Brightcove] Use extract_attributes, also handle data-video-id
Per @yan12125, use extract_attributes() since order may differ.

While preferring data-brightcove-video-id, use data-video-id if present,
to support #12005.
2017-02-18 21:01:07 -05:00
..
2017-02-11 03:24:00 +07:00