From 26fbc1dc410b3c70a9274181899bffc0d361995e Mon Sep 17 00:00:00 2001
From: Mitchell Busby <mitchbusby@gmail.com>
Date: Thu, 21 May 2020 10:32:56 +1000
Subject: [PATCH] Fix scrolling boundary detection (see #3463) (#3678)

---
 packages/slate-react/src/components/editable.tsx | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/packages/slate-react/src/components/editable.tsx b/packages/slate-react/src/components/editable.tsx
index 8c7260f35..d5a19b4b7 100644
--- a/packages/slate-react/src/components/editable.tsx
+++ b/packages/slate-react/src/components/editable.tsx
@@ -176,7 +176,10 @@ export const Editable = (props: EditableProps) => {
     if (newDomRange) {
       domSelection.addRange(newDomRange!)
       const leafEl = newDomRange.startContainer.parentElement!
-      scrollIntoView(leafEl, { scrollMode: 'if-needed' })
+      scrollIntoView(leafEl, {
+        scrollMode: 'if-needed',
+        boundary: el,
+      })
     }
 
     setTimeout(() => {