In my Cordova/Angular/Firebase app, the social login redirect pages keep requiring me to enter credentials for the social platform, even though I'm logged in for these sites in Safari already.
I recently upgraded my Cordova app to AngularFire 2.x.x and Firebase 4.x.x and I'm trying to implement the social login functionality as described here: https://firebase.google.com/docs/auth/web/cordova
When I test on-device, the login opens in what looks like a Safari View Controller, but for Facebook, Twitter, & Google login, the pages require re-entering credentials. I was under the impression that the Safari View Controller would reuse session data from the Safari app itself. Is that incorrect?