mozilla/pdf.js — pull request #2919 by Snuffleupagus (2013-03-10 12:41:13+00:00)
Title: Tweak external links in fullscreen mode - follow up on #2712

This PR simplifies #2712 (removing regular expressions).
More importantly, this PR also changes external links so they don't appear to be click-able in fullscreen mode, since this most likely will confuse users.