jquery/jquery — comment on commit 3d6237ef8aff8a31ace3e956e2700aa11e3da752
File: src/support.js line 159
By mikesherov:

excuse my ignorance, but doesn't FF3.6 need document.defaultView so IFRAME's will be happy? https://github.com/jquery/jquery/pull/524#issuecomment-2241183