From 235dce3977704d22c47ace893fc5890d0e63ffa7 Mon Sep 17 00:00:00 2001
From: pythongosssss <125205205+pythongosssss@users.noreply.github.com>
Date: Tue, 14 Mar 2023 21:25:52 +0000
Subject: [PATCH] Explain why animation frame used

---
 web/scripts/app.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/web/scripts/app.js b/web/scripts/app.js
index 4d757adb..8b761b9b 100644
--- a/web/scripts/app.js
+++ b/web/scripts/app.js
@@ -313,6 +313,8 @@ class ComfyApp {
 				if (node) {
 					if (node.onDragOver && node.onDragOver(e)) {
 						this.dragOverNode = node;
+
+						// dragover event is fired very frequently, run this on an animation frame
 						requestAnimationFrame(() => {
 							this.graph.setDirtyCanvas(false, true);
 						});