From fd6549ed1def2af1ca231542cef844fa7ba72f4c Mon Sep 17 00:00:00 2001
From: Alexander Zinchuk <alx.zinchuk@gmail.com>
Date: Fri, 19 Apr 2024 13:38:13 +0400
Subject: [PATCH] Video Preview: Fix DOM nodes leak (#4474)

---
 src/lib/video-preview/VideoPreview.ts | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/lib/video-preview/VideoPreview.ts b/src/lib/video-preview/VideoPreview.ts
index 38c59b339..04357101c 100644
--- a/src/lib/video-preview/VideoPreview.ts
+++ b/src/lib/video-preview/VideoPreview.ts
@@ -122,7 +122,10 @@ export function createVideoPreviews(url: string, canvas: HTMLCanvasElement) {
     videoPreview.destroy();
   }
   videoPreview = new VideoPreview(url, canvas);
-  return () => videoPreview?.destroy();
+  return () => {
+    videoPreview?.destroy();
+    videoPreview = undefined;
+  };
 }
 
 export function renderVideoPreview(time: number) {