diff options
Diffstat (limited to 'Firebase/Auth/Source/FIRAuth.m')
| -rw-r--r-- | Firebase/Auth/Source/FIRAuth.m | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/Firebase/Auth/Source/FIRAuth.m b/Firebase/Auth/Source/FIRAuth.m index c83a19a..81008ca 100644 --- a/Firebase/Auth/Source/FIRAuth.m +++ b/Firebase/Auth/Source/FIRAuth.m @@ -19,6 +19,7 @@ #import "FIRAuth_Internal.h" #import <FirebaseCore/FIRAppAssociationRegistration.h> +#import <FirebaseCore/FIRAppEnvironmentUtil.h> #import <FirebaseCore/FIRAppInternal.h> #import <FirebaseCore/FIRLogger.h> #import <FirebaseCore/FIROptions.h> @@ -438,7 +439,18 @@ static NSMutableDictionary *gKeychainServiceNameForAppName; _settings = [[FIRAuthSettings alloc] init]; _firebaseAppName = [appName copy]; #if TARGET_OS_IOS - UIApplication *application = [UIApplication sharedApplication]; + + static Class applicationClass = nil; + // iOS App extensions should not call [UIApplication sharedApplication], even if UIApplication + // responds to it. + if (![FIRAppEnvironmentUtil isAppExtension]) { + Class cls = NSClassFromString(@"UIApplication"); + if (cls && [cls respondsToSelector:NSSelectorFromString(@"sharedApplication")]) { + applicationClass = cls; + } + } + UIApplication *application = [applicationClass sharedApplication]; + // Initialize the shared FIRAuthAppDelegateProxy instance in the main thread if not already. [FIRAuthAppDelegateProxy sharedInstance]; #endif |