From bd438b4f3fc6a20a2121d5754783003253b7b0b7 Mon Sep 17 00:00:00 2001
From: Nicolas Garnier <nivco@google.com>
Date: Wed, 28 Mar 2018 13:48:30 +0200
Subject: [PATCH] Automatically reset the firebaseUI instance when the user
 signs-out.

---
 src/FirebaseAuth.jsx | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/FirebaseAuth.jsx b/src/FirebaseAuth.jsx
index 807aef96..d120f473 100644
--- a/src/FirebaseAuth.jsx
+++ b/src/FirebaseAuth.jsx
@@ -63,6 +63,15 @@ export default class FirebaseAuth extends React.Component {
         this.firebaseUiWidget.reset();
       }
 
+      // We track the auth state to reset firebaseUi if the user signs out.
+      this.userSignedIn = false;
+      this.unregisterAuthObserver = this.firebaseAuth.onAuthStateChanged((user) => {
+        if (!user && this.userSignedIn) {
+          this.firebaseUiWidget.reset();
+        }
+        this.userSignedIn = !!user;
+      });
+
       // Trigger the callback if any was set.
       if (this.uiCallback) {
         this.uiCallback(this.firebaseUiWidget);