From 0847049f19eaed81715e1263705564a569577774 Mon Sep 17 00:00:00 2001
From: Adrian Trunzo <trunzoap@gmail.com>
Date: Sat, 5 Jun 2021 08:24:16 -0600
Subject: [PATCH] [fixed] Cancel requested animation frame on unmount.

---
 src/components/ModalPortal.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/components/ModalPortal.js b/src/components/ModalPortal.js
index d28ee455..35e9837e 100644
--- a/src/components/ModalPortal.js
+++ b/src/components/ModalPortal.js
@@ -131,6 +131,7 @@ export default class ModalPortal extends Component {
       this.afterClose();
     }
     clearTimeout(this.closeTimer);
+    cancelAnimationFrame(this.openAnimationFrame);
   }
 
   setOverlayRef = overlay => {
@@ -222,7 +223,7 @@ export default class ModalPortal extends Component {
       }
 
       this.setState({ isOpen: true }, () => {
-        requestAnimationFrame(() => {
+        this.openAnimationFrame = requestAnimationFrame(() => {
           this.setState({ afterOpen: true });
 
           if (this.props.isOpen && this.props.onAfterOpen) {