`window.close()` is ignored when Safari is prompting to save/update passwords. This means users might get stuck with a window that was supposed to close itself after an authorization flow is completed. Example: https://chrisantaki.github.io/browser-bugs/ios/safari/save-password-pause/ Source: https://github.com/ChrisAntaki/browser-bugs/tree/master/ios/safari/save-password-pause
<rdar://problem/60463153>