Last modified: 2014-08-29 11:42:50 UTC
This needed specially for users with lower internet speed to quickly close the overlay menu. It just need adding /* embed */ before https://github.com/wikimedia/mediawiki-extensions-MultimediaViewer/blob/00e76b4a5d060cac535a9eba16a00f24d9940c5f/css/multilightbox.css#L50 and https://github.com/wikimedia/mediawiki-extensions-MultimediaViewer/blob/00e76b4a5d060cac535a9eba16a00f24d9940c5f/css/ext.multimediaViewer.css#L70 (and a few other places) and ResouceLoader will take care of it.
The former file actually should be totally overridden by the latter. Yay cascading! :)
Change 104325 had a related patch set uploaded by Apsdehal: Added Data URI embedding feature trigger https://gerrit.wikimedia.org/r/104325
I don't see any non-embedded references at the moment, except in multilightbox.css which get overriden (and refer to non-existent files anyway).
Change 104325 abandoned by Gilles: Added Data URI embedding feature trigger Reason: I'm pretty sure all images in MV's CSS are embedded now. https://gerrit.wikimedia.org/r/104325