Brief demo showcasing login with SFSafariViewController

SFSafariViewControllerLoginDemo.swift

import SafariServices

func logInWithBlizzard() {
    //Blizzard OAuth URL
    if let authURL = URL(string: "https://myRegioncode.battle.net/oauth/authorize?access_type=online&client_id=myClientID&redirect_uri=myRedirectURI&response_type=code&state=") {
        let safariVC = SFSafariViewController(url: authURL, entersReaderIfAvailable: true)
        safariVC.delegate = self

        self.present(safariVC, animated: true)
    }
}