Mobile deep link

modules/juce_gui_basics/native/juce_ios_Windowing.mm

@@ -105,22 +105,62 @@ - (void) dealloc
     [super dealloc];
 }
 
-- (void) applicationDidFinishLaunching: (UIApplication*) application
-{
+- (BOOL) application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
+    // Override point for customization after application launch.
     ignoreUnused (application);
     initialiseJuce_GUI();
 
     if (auto* app = JUCEApplicationBase::createInstance())
     {
         if (! app->initialiseApp())
-            exit (app->shutdownApp());
+        {
+            exit(app->shutdownApp());
+            return NO;
+        }
     }
     else
     {
         jassertfalse; // you must supply an application object for an iOS app!
     }
+
+        return YES;
+}
+
+- (BOOL) application: (UIApplication*) application willFinishLaunchingWithOptions: (NSDictionary<UIApplicationLaunchOptionsKey, id>*) launchOptions
+{
+    return YES;
+}
+
+-(BOOL) application: (UIApplication*) application continueUserActivity: (NSUserActivity*) userActivity restorationHandler: (void (^)(NSArray * _Nullable)) restorationHandler
+{
+    // Check whether the activity was from a web page redirect to the app.
+    if ([userActivity.activityType isEqualToString: NSUserActivityTypeBrowsingWeb]) {
+        // Get the URL from the UserActivty Object.
+        NSURL *url = userActivity.webpageURL;
+
+        if (auto* app = JUCEApplicationBase::getInstance())
+        {
+            auto commandLine (nsStringToJuce ([url absoluteString]));
+            app->anotherInstanceStarted (commandLine);
+            return YES;
+        }
+    }
+    return NO;
 }
 
+- (BOOL) application: (UIApplication*) application openURL: (NSURL*) url sourceApplication: (NSString*) sourceApplication annotation: (id) annotation {
+
+    if (auto* app = JUCEApplicationBase::getInstance())
+    {
+        auto commandLine (nsStringToJuce ([url absoluteString]));
+        app->anotherInstanceStarted (commandLine);
+        return YES;
+    }
+
+    return NO;
+}
+
+
 - (void) applicationWillTerminate: (UIApplication*) application
 {
     ignoreUnused (application);

modules/juce_gui_extra/native/juce_android_PushNotifications.cpp

@@ -1547,6 +1547,39 @@ struct PushNotifications::Pimpl
             && env->CallBooleanMethod (extras, AndroidBundle.containsKey, javaString ("google.message_id").get());
     }
 
+    static bool isBrowsableNotificationIntent (jobject intent)
+    {
+        auto* env = getEnv();
+
+        auto intentAction = juceString ((jstring) env->CallObjectMethod (intent, AndroidIntent.getAction));
+
+        auto isView = intentAction == "android.intent.action.VIEW";
+
+        auto categories = LocalRef<jobject> (env->CallObjectMethod (intent, AndroidIntent.getCategories));
+
+        int categoriesNum = categories != nullptr
+                            ? env->CallIntMethod (categories, JavaSet.size)
+                            : 0;
+
+        if (categoriesNum == 0)
+            return false;
+
+        if (! env->CallBooleanMethod (categories, JavaSet.contains, javaString ("android.intent.category.BROWSABLE").get()))
+            return false;
+
+        return isView;
+    }
+
+    static void callAnotherInstanceStartedWithIntentURI (jobject intent)
+    {
+        auto* env = getEnv();
+
+        auto intentDataUri = LocalRef<jobject> (env->CallObjectMethod (intent, AndroidIntent.getData));
+        auto intentDataString = juceString ((jstring) env->CallObjectMethod (intentDataUri, AndroidUri.toString));
+
+        JUCEApplication::getInstance()->anotherInstanceStarted (intentDataString);
+    }
+
     PushNotifications& owner;
 };
 
@@ -1632,6 +1665,10 @@ bool juce_handleNotificationIntent (void* intent)
 
         return true;
     }
+    else if (PushNotifications::Pimpl::isBrowsableNotificationIntent ((jobject) intent))
+    {
+        return true;
+    }
   #if defined(JUCE_FIREBASE_MESSAGING_SERVICE_CLASSNAME)
     else if (PushNotifications::Pimpl::isRemoteNotificationIntent ((jobject) intent))
     {