IE work for third party logins.
IE work for third party logins.

Discovered that IE will not access window.opener if site is
marked as 'trusted' in security settings or if the security
zone has changed for the window, and windowpostmessage can
fail unless a setTimout is used. Documented in comments.

ivarvong/documentcloud,roberttdev/dactyl4,dannguyen/documentcloud,monofox/documentcloud,roberttdev/dactyl,documentcloud/documentcloud,roberttdev/dactyl4,monofox/documentcloud,documentcloud/documentcloud,moodpo/documentcloud,monofox/documentcloud,dannguyen/documentcloud,documentcloud/documentcloud,Teino1978-Corp/Teino1978-Corp-documentcloud,ivarvong/documentcloud,roberttdev/dactyl4,moodpo/documentcloud,gunjanmodi/documentcloud,moodpo/documentcloud,Teino1978-Corp/Teino1978-Corp-documentcloud,roberttdev/dactyl4,ivarvong/documentcloud,dannguyen/documentcloud,gunjanmodi/documentcloud,roberttdev/dactyl,Teino1978-Corp/Teino1978-Corp-documentcloud,gunjanmodi/documentcloud,monofox/documentcloud,ivarvong/documentcloud,roberttdev/dactyl,moodpo/documentcloud,Teino1978-Corp/Teino1978-Corp-documentcloud,gunjanmodi/documentcloud,dannguyen/documentcloud,documentcloud/documentcloud