From 15d89463271b0460c3f8d6b0fc92f930123693f8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=90=D0=BD=D0=B4=D1=80=D0=B5=D0=B9=20=D0=91=D0=B0=D0=B1?=
 =?UTF-8?q?=D1=83=D1=88=D0=BA=D0=B8=D0=BD?= <andreybabushkin2000@gmail.com>
Date: Mon, 26 May 2025 14:26:19 +0200
Subject: [PATCH] add warning toast

---
 frontend/app/player/web/managers/WindowNodeCounter.ts | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/frontend/app/player/web/managers/WindowNodeCounter.ts b/frontend/app/player/web/managers/WindowNodeCounter.ts
index 97791a01a..b8ce196a7 100644
--- a/frontend/app/player/web/managers/WindowNodeCounter.ts
+++ b/frontend/app/player/web/managers/WindowNodeCounter.ts
@@ -1,3 +1,5 @@
+import { toast } from 'react-toastify';
+
 class NodeCounter {
   private parent: NodeCounter | null = null;
 
@@ -15,6 +17,11 @@ class NodeCounter {
   newChild(): NodeCounter {
     const child = new NodeCounter();
     this.children.push(child);
+    if (this.children.length === 5000) {
+      toast.warn('An element with 5,000+ children was found. This can slow down rendering and degrade performance.', {
+        autoClose: false,
+      });
+    }
     child.parent = this;
     this.bubbleCount(1);
     return child;