From 4f1dfbc1ff6ed72adda54d5870fd04f2180862a0 Mon Sep 17 00:00:00 2001
From: Max Reynolds <MarcelloTheArcane@users.noreply.github.com>
Date: Mon, 29 Mar 2021 20:07:28 +0100
Subject: [PATCH] Constrain `from` to non-negative numbers (#987)

Fix #954
---
 packages/tiptap/src/Plugins/MenuBubble.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/tiptap/src/Plugins/MenuBubble.js b/packages/tiptap/src/Plugins/MenuBubble.js
index 24351d490..1964df4e5 100644
--- a/packages/tiptap/src/Plugins/MenuBubble.js
+++ b/packages/tiptap/src/Plugins/MenuBubble.js
@@ -3,7 +3,7 @@ import { Plugin, PluginKey } from 'prosemirror-state'
 function textRange(node, from, to) {
   const range = document.createRange()
   range.setEnd(node, to == null ? node.nodeValue.length : to)
-  range.setStart(node, from || 0)
+  range.setStart(node, Math.max(from, 0))
   return range
 }