[Firebase messaging] iOS direct data messages

packages/firebase_messaging/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 5.0.1+1
+
+* Enable support for `onMessage` on iOS using `shouldEstablishDirectChannel`.
+
 ## 5.0.1
 
 * Fix error in the logs on startup if unable to retrieve token on startup on Android.

packages/firebase_messaging/ios/Classes/FirebaseMessagingPlugin.m

@@ -63,6 +63,7 @@ - (void)handleMethodCall:(FlutterMethodCall *)call result:(FlutterResult)result
 
     result(nil);
   } else if ([@"configure" isEqualToString:method]) {
+    [FIRMessaging messaging].shouldEstablishDirectChannel = true;
     [[UIApplication sharedApplication] registerForRemoteNotifications];
     if (_launchNotification != nil) {
       [_channel invokeMethod:@"onLaunch" arguments:_launchNotification];
@@ -191,4 +192,9 @@ - (void)messaging:(nonnull FIRMessaging *)messaging
   [_channel invokeMethod:@"onToken" arguments:fcmToken];
 }
 
+- (void)messaging:(FIRMessaging *)messaging
+    didReceiveMessage:(FIRMessagingRemoteMessage *)remoteMessage {
+  [_channel invokeMethod:@"onMessage" arguments:remoteMessage.appData];
+}
+
 @end

packages/firebase_messaging/pubspec.yaml

@@ -3,7 +3,7 @@ description: Flutter plugin for Firebase Cloud Messaging, a cross-platform
   messaging solution that lets you reliably deliver messages on Android and iOS.
 author: Flutter Team <flutter-dev@googlegroups.com>
 homepage: https://github.com/flutter/plugins/tree/master/packages/firebase_messaging
-version: 5.0.1
+version: 5.0.1+1
 
 flutter:
   plugin: