Something like <iframe src="path/to/media.mp4"> should internally create a <video> element, test media/video-document-types.html test that and fails on the GTK+ port.
media/video-click-dblckick-standalone.html uses that feature too.
Created attachment 42867 [details] load standalone media embedded in iframes
Comment on attachment 42867 [details] load standalone media embedded in iframes Makes sense.
Comment on attachment 42867 [details] load standalone media embedded in iframes Clearing flags on attachment: 42867 Committed r50793: <http://trac.webkit.org/changeset/50793>
All reviewed patches have been landed. Closing bug.