feat(firebase_messaging): Added 'criticalAlert' to notification settings. (#9004)

Co-authored-by: Matthias Schicker <[email protected]>
Co-authored-by: Russell Wheatley <[email protected]>

Author: 3 people

packages/firebase_messaging/firebase_messaging_platform_interface/lib/src/notification_settings.dart

@@ -18,6 +18,7 @@ class NotificationSettings {
       required this.notificationCenter,
       required this.showPreviews,
       required this.timeSensitive,
+      required this.criticalAlert,
       required this.sound});
 
   /// Whether or not messages containing a notification will alert the user.
@@ -39,6 +40,12 @@ class NotificationSettings {
   /// Apple devices only.
   final AppleNotificationSetting timeSensitive;
 
+  /// Whether or not "critical alerts" are permitted, i.e., alerts that will be
+  /// shown as highest priority, overriding the phone's focus and mute settings.
+  ///
+  /// Apple devices only.
+  final AppleNotificationSetting criticalAlert;
+
   /// Whether or not messages containing a notification can update the application badge.
   ///
   /// Apple devices only.

packages/firebase_messaging/firebase_messaging_platform_interface/lib/src/utils.dart

@@ -133,6 +133,7 @@ NotificationSettings convertToNotificationSettings(Map<String, int> map) {
     authorizationStatus:
         convertToAuthorizationStatus(map['authorizationStatus']),
     timeSensitive: convertToAppleNotificationSetting(map['timeSensitive']),
+    criticalAlert: convertToAppleNotificationSetting(map['criticalAlert']),
     alert: convertToAppleNotificationSetting(map['alert']),
     announcement: convertToAppleNotificationSetting(map['announcement']),
     badge: convertToAppleNotificationSetting(map['badge']),
@@ -157,4 +158,5 @@ const NotificationSettings defaultNotificationSettings = NotificationSettings(
   showPreviews: AppleShowPreviewSetting.notSupported,
   sound: AppleNotificationSetting.notSupported,
   timeSensitive: AppleNotificationSetting.notSupported,
+  criticalAlert: AppleNotificationSetting.notSupported,
 );

packages/firebase_messaging/firebase_messaging_web/lib/src/utils.dart

@@ -37,6 +37,7 @@ NotificationSettings getNotificationSettings(String? status) {
     showPreviews: AppleShowPreviewSetting.notSupported,
     sound: AppleNotificationSetting.notSupported,
     timeSensitive: AppleNotificationSetting.notSupported,
+    criticalAlert: AppleNotificationSetting.notSupported,
   );
 }
 

packages/firebase_messaging/firebase_messaging_web/test/firebase_messaging_web_test.dart

@@ -36,6 +36,7 @@ void main() {
       expect(notification.carPlay, AppleNotificationSetting.notSupported);
       expect(notification.lockScreen, AppleNotificationSetting.notSupported);
       expect(notification.timeSensitive, AppleNotificationSetting.notSupported);
+      expect(notification.criticalAlert, AppleNotificationSetting.notSupported);
       expect(
         notification.notificationCenter,
         AppleNotificationSetting.notSupported,