From a1a54ad1f9d845c8cff31e0d5faca2a012213b80 Mon Sep 17 00:00:00 2001
From: Brandon Parrish <bparr2450@gmail.com>
Date: Fri, 25 May 2018 09:55:41 -0700
Subject: [PATCH] Added application callback (#5369)

* Added application callback

* Formatting
---
 .../darwin/ios/framework/Headers/FlutterPlugin.h   |  9 +++++++++
 .../ios/framework/Source/FlutterAppDelegate.mm     | 14 ++++++++++++++
 2 files changed, 23 insertions(+)

diff --git a/shell/platform/darwin/ios/framework/Headers/FlutterPlugin.h b/shell/platform/darwin/ios/framework/Headers/FlutterPlugin.h
index 646ffa30d74fd..1fe71dd8b2ca1 100644
--- a/shell/platform/darwin/ios/framework/Headers/FlutterPlugin.h
+++ b/shell/platform/darwin/ios/framework/Headers/FlutterPlugin.h
@@ -146,6 +146,15 @@ NS_ASSUME_NONNULL_BEGIN
  */
 - (BOOL)application:(UIApplication*)application
     performFetchWithCompletionHandler:(void (^)(UIBackgroundFetchResult result))completionHandler;
+
+/**
+ Called if this plugin has been registered for `UIApplicationDelegate` callbacks.
+
+ - Returns: `YES` if this plugin handles the request.
+ */
+- (BOOL)application:(UIApplication*)application
+    continueUserActivity:(NSUserActivity*)userActivity
+      restorationHandler:(void (^)(NSArray*))restorationHandler;
 @end
 
 /**
diff --git a/shell/platform/darwin/ios/framework/Source/FlutterAppDelegate.mm b/shell/platform/darwin/ios/framework/Source/FlutterAppDelegate.mm
index a5132bf4ee4e0..0eddadab0de12 100644
--- a/shell/platform/darwin/ios/framework/Source/FlutterAppDelegate.mm
+++ b/shell/platform/darwin/ios/framework/Source/FlutterAppDelegate.mm
@@ -235,6 +235,20 @@ - (void)application:(UIApplication*)application
   }
 }
 
+- (void)application:(UIApplication*)application
+    continueUserActivity:(NSUserActivity*)userActivity
+      restorationHandler:(void (^)(NSArray*))restorationHandler {
+  for (id<FlutterPlugin> plugin in _pluginDelegates) {
+    if ([plugin respondsToSelector:_cmd]) {
+      if ([plugin application:application
+              continueUserActivity:userActivty
+                restorationHandler:restorationHandler]) {
+        return;
+      }
+    }
+  }
+}
+
 // TODO(xster): move when doing https://github.com/flutter/flutter/issues/3671.
 - (NSObject<FlutterBinaryMessenger>*)binaryMessenger {
   UIViewController* rootViewController = _window.rootViewController;