User scripts injected at start are not run for plugin and media documents.
<rdar://problem/8359288>
Created attachment 65605 [details] [PATCH] Fix
Comment on attachment 65605 [details] [PATCH] Fix I wonder if we should try to share the common code between ImageDocument, MediaDocument, and PluginDocument. r=me
(In reply to comment #3) > (From update of attachment 65605 [details]) > I wonder if we should try to share the common code between ImageDocument, MediaDocument, and PluginDocument. There seems to be a lot of common code in there. I will file a bug. > > r=me Thanks!
Landed in r66129.