export auth web helpers

auth_flutter/lib/auth_flutter.dart

@@ -3,6 +3,7 @@ import 'package:tekartik_firebase_auth/auth.dart';
 import 'src/auth_flutter.dart' as auth_flutter;
 
 export 'auth_flutter_api.dart';
+export 'src/auth_flutter.dart' show FirebaseAuthFlutterExtension;
 export 'src/google_auth.dart' show GoogleAuthProvider;
 
 /// The flutter auth service

auth_flutter/lib/src/auth_flutter.dart

@@ -245,3 +245,17 @@ class AuthSignInResultFlutter implements AuthSignInResult {
   @override
   bool get hasInfo => true;
 }
+
+/// Helpers
+extension FirebaseAuthFlutterExtension on Auth {
+  /// Web only
+  void webSetIndexedDbPersistence() {
+    if (kIsWeb && this is AuthFlutterImpl) {
+      (this as AuthFlutterImpl)
+          .nativeAuth
+          .setPersistence(native.Persistence.LOCAL); // indexedDB
+    }
+  }
+
+  AuthFlutter get flutter => this as AuthFlutter;
+}

auth_flutter/lib/src/auth_flutter_api.dart

@@ -14,7 +14,7 @@ class AuthSignInOptionsWeb implements AuthSignInOptions {
   }
 }
 
-abstract class AuthFlutter {
+abstract class AuthFlutter implements Auth {
   Future<User?> googleSignIn();
 }
 

auth_flutter/pubspec.yaml

@@ -1,6 +1,6 @@
 name: tekartik_firebase_auth_flutter
 description: Firebase auth flutter
-version: 0.10.0
+version: 0.10.1
 publish_to: none
 environment:
   sdk: '>=3.0.0 <4.0.0'

auth_flutter/test/auth_flutter_test.dart

@@ -8,6 +8,9 @@ void main() async {
     test('factory', () {
       expect(authServiceFlutter.supportsListUsers, isFalse);
       expect(authServiceFlutter.supportsCurrentUser, isTrue);
+      AuthFlutter? authFlutter;
+      // ignore: dead_code
+      authFlutter?.webSetIndexedDbPersistence();
     });
   });
 }