Re:Payment iframe - the easiest way to insert Stripe into yo...
by bentlegen on Monday August 13, 2012 @04:33PM
(#4377997)
This document.domain behaviour is documented as part of the HTML spec:
http://www.whatwg.org/specs/web-apps/current-work/multipage/...
It's also crazy enough that I wouldn't want to trust that every browser in the world will always share that same behaviour.