From 841c2047ea57bc9aa1f748fb41cf93ff0176af5f Mon Sep 17 00:00:00 2001
From: Nan <nanftw@gmail.com>
Date: Thu, 10 Mar 2022 09:51:29 -0800
Subject: [PATCH] Add missing iOS `setLaunchURLsInApp` function

---
 example/lib/main.dart         |  3 +++
 ios/Classes/OneSignalPlugin.m |  8 ++++++++
 lib/onesignal_flutter.dart    | 14 ++++++++++++++
 3 files changed, 25 insertions(+)

diff --git a/example/lib/main.dart b/example/lib/main.dart
index 49f801a3..d48e07eb 100644
--- a/example/lib/main.dart
+++ b/example/lib/main.dart
@@ -103,6 +103,9 @@ class _MyAppState extends State<MyApp> {
     await OneSignal.shared
         .setAppId("380dc082-5231-4cc2-ab51-a03da5a0e4c2");
 
+    // iOS-only method to open launch URLs in Safari when set to false
+    OneSignal.shared.setLaunchURLsInApp(false);
+
     bool requiresConsent = await OneSignal.shared.requiresUserPrivacyConsent();
 
     this.setState(() {
diff --git a/ios/Classes/OneSignalPlugin.m b/ios/Classes/OneSignalPlugin.m
index a7c1efb0..62ad17b3 100644
--- a/ios/Classes/OneSignalPlugin.m
+++ b/ios/Classes/OneSignalPlugin.m
@@ -125,6 +125,8 @@ - (void)handleMethodCall:(FlutterMethodCall*)call result:(FlutterResult)result {
         [self disablePush:call withResult:result];
     else if ([@"OneSignal#postNotification" isEqualToString:call.method])
         [self postNotification:call withResult:result];
+    else if ([@"OneSignal#setLaunchURLsInApp" isEqualToString:call.method])
+        [self setLaunchURLsInApp:call withResult:result];
     else if ([@"OneSignal#promptLocation" isEqualToString:call.method])
         [self promptLocation:call withResult:result];
     else if ([@"OneSignal#setLocationShared" isEqualToString:call.method])
@@ -244,6 +246,12 @@ - (void)postNotification:(FlutterMethodCall *)call withResult:(FlutterResult)res
     }];
 }
 
+- (void)setLaunchURLsInApp:(FlutterMethodCall *)call withResult:(FlutterResult)result {
+    BOOL isEnabled = [call.arguments[@"isEnabled"] boolValue];
+    [OneSignal setLaunchURLsInApp:isEnabled];
+    result(nil);
+}
+
 - (void)promptLocation:(FlutterMethodCall *)call withResult:(FlutterResult)result {
     [OneSignal promptLocation];
     result(nil);
diff --git a/lib/onesignal_flutter.dart b/lib/onesignal_flutter.dart
index a1dadeb4..94a96e71 100644
--- a/lib/onesignal_flutter.dart
+++ b/lib/onesignal_flutter.dart
@@ -1,4 +1,5 @@
 import 'dart:async';
+import 'dart:io' show Platform;
 import 'package:flutter/services.dart';
 import 'package:onesignal_flutter/src/permission.dart';
 import 'package:onesignal_flutter/src/subscription.dart';
@@ -164,6 +165,19 @@ class OneSignal {
         {'notificationId': notificationId, 'shouldDisplay': shouldDisplay});
   }
 
+  /// Only applies to iOS
+  /// Sets if launch URLs should be opened within the application or in Safari.
+  /// When set to true, launch URLs will open an in-app browser.
+  Future<void> setLaunchURLsInApp(bool isEnabled) async {
+    if (Platform.isIOS) {
+      await _channel.invokeMethod(
+        "OneSignal#setLaunchURLsInApp", {'isEnabled': isEnabled});
+    } else {
+      _onesignalLog(OSLogLevel.info,
+          "setLaunchURLsInApp: this function is not supported on Android");
+    }
+  }
+
   /// Allows you to completely disable the SDK until your app calls the
   /// OneSignal.consentGranted(true) function. This is useful if you want
   /// to show a Terms and Conditions or privacy popup for GDPR.