honestbleeps/Reddit-Enhancement-Suite — pull request #275 by andytuba (2013-03-09 05:13:08+00:00)
Title: Move MutationObserver into BrowserDetect out of global scope

var MutationObserver = window.MutationObserver doesn't work in FF19 because scoping. Therefore, let's avoid the scoping issue by storing RES's pointer to MutationObserver in an object (BrowserDetect).

Fixes #259 for Firefox.