From 5cbf15f9749e2f09b82118feb3d9249f0c9d4042 Mon Sep 17 00:00:00 2001
From: Victoria Ashworth <vashworth@google.com>
Date: Wed, 1 Nov 2023 17:38:59 -0500
Subject: [PATCH] Fix race condition

---
 testing/scenario_app/lib/src/platform_view.dart | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/testing/scenario_app/lib/src/platform_view.dart b/testing/scenario_app/lib/src/platform_view.dart
index 7c15465dc9ea8..39e6d42c16c97 100644
--- a/testing/scenario_app/lib/src/platform_view.dart
+++ b/testing/scenario_app/lib/src/platform_view.dart
@@ -1758,6 +1758,7 @@ class PlatformViewsWithClipsScrolling extends Scenario
 }
 
 final Map<String, int> _createdPlatformViews = <String, int> {};
+final Map<String, bool> _calledToBeCreatedPlatformViews = <String, bool> {};
 
 /// Adds the platform view to the scene.
 ///
@@ -1787,6 +1788,10 @@ void addPlatformView(
     );
     return;
   }
+  if (_calledToBeCreatedPlatformViews.containsKey(platformViewKey)) {
+    return;
+  }
+  _calledToBeCreatedPlatformViews[platformViewKey] = true;
 
   final bool usesAndroidHybridComposition = scenarioParams['use_android_view'] as bool? ?? false;
   final bool expectAndroidHybridCompositionFallback =