From 5bf633c5d7b0e2b4ca98c489c7da906286c2c0c8 Mon Sep 17 00:00:00 2001
From: "Ghislain B." <gbeaulac@gmail.com>
Date: Sat, 16 Nov 2024 01:40:53 -0500
Subject: [PATCH] fix: ExternalCopyManager shouldn't change body scroll pos,
 fixes #1078 (#1741)

---
 .../extensions/slickCellExternalCopyManager.ts   | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/packages/common/src/extensions/slickCellExternalCopyManager.ts b/packages/common/src/extensions/slickCellExternalCopyManager.ts
index 8b2acf7e1..dc136995d 100644
--- a/packages/common/src/extensions/slickCellExternalCopyManager.ts
+++ b/packages/common/src/extensions/slickCellExternalCopyManager.ts
@@ -215,13 +215,15 @@ export class SlickCellExternalCopyManager {
   // ---------------------
 
   protected createTextBox(innerText: string): HTMLTextAreaElement {
-    const textAreaElm = createDomElement(
-      'textarea',
-      {
-        value: innerText,
-        style: { position: 'absolute', left: '-1000px', top: `${document.body.scrollTop}px`, }
-      },
-      this._bodyElement);
+    const scrollPos = document.documentElement.scrollTop || document.body.scrollTop;
+    const textAreaElm = createDomElement('textarea', {
+      value: innerText,
+      style: {
+        position: 'absolute',
+        opacity: '0',
+        top: `${scrollPos}px`
+      }
+    }, this._bodyElement);
     textAreaElm.select();
 
     return textAreaElm;