From 8ce27df08ad85ae3582f7734ff0164871ce465e6 Mon Sep 17 00:00:00 2001
From: Tommy Nguyen <tonguye@microsoft.com>
Date: Thu, 20 Feb 2020 15:36:03 -0800
Subject: [PATCH] iOS: Fix RCTDevLoadingView not showing up with UIScene
 (#27916)

Summary:
Attaches the loading view to a `UIScene` in apps using the new Scenes API (iOS 13+).

## Changelog

[iOS] [Fixed] - Fix RCTDevLoadingView not showing up with UIScene
Pull Request resolved: https://github.com/facebook/react-native/pull/27916

Test Plan:
Create a new app based on UIScene and integrate React Native.

| Before | After  |
|:------:|:------:|
 | <img width="453" alt="image" src="https://user-images.githubusercontent.com/4123478/73485717-eccfe800-43a3-11ea-96fd-f7077a348345.png"> | <img width="453" alt="image" src="https://user-images.githubusercontent.com/4123478/73485749-f9ecd700-43a3-11ea-8a18-2e2185e62e78.png"> |

Reviewed By: cpojer

Differential Revision: D20008608

Pulled By: hramos

fbshipit-source-id: ce59fd0b000d7dee51985a5533d9b5791687f592
---
 React/DevSupport/RCTDevLoadingView.m | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/React/DevSupport/RCTDevLoadingView.m b/React/DevSupport/RCTDevLoadingView.m
index f2dbd6b389779d..5fd10fc36d07ee 100644
--- a/React/DevSupport/RCTDevLoadingView.m
+++ b/React/DevSupport/RCTDevLoadingView.m
@@ -94,6 +94,11 @@ - (void)setBridge:(RCTBridge *)bridge
     self->_label.textColor = color;
     self->_window.backgroundColor = backgroundColor;
     self->_window.hidden = NO;
+
+    if (@available(iOS 13.0, *)) {
+      UIWindowScene *scene = (UIWindowScene *)RCTSharedApplication().connectedScenes.anyObject;
+      self->_window.windowScene = scene;
+    }
   });
 }