From bae73ca9a742b9d524374ae013cfeeb37c020a8f Mon Sep 17 00:00:00 2001
From: JiHong88 <0125ses@hanmail.net>
Date: Fri, 3 Jan 2025 20:22:38 +0900
Subject: [PATCH] Fix: core._resetRangeToTextNode #1471 #1472 #1473

---
 src/lib/core.js | 17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)

diff --git a/src/lib/core.js b/src/lib/core.js
index 0ff02d3c..0eab5e8e 100755
--- a/src/lib/core.js
+++ b/src/lib/core.js
@@ -1270,6 +1270,7 @@ export default function (context, pluginCallButtons, plugins, lang, options, _re
             const range = this.getRange();
             if (this._selectionVoid(range)) return false;
 
+            const collapsed = range.collapsed;
             let startCon = range.startContainer;
             let startOff = range.startOffset;
             let endCon = range.endContainer;
@@ -1294,7 +1295,7 @@ export default function (context, pluginCallButtons, plugins, lang, options, _re
                 while (endCon && endCon.nodeType === 1 && endCon.lastChild) {
                     endCon = endCon.lastChild;
                 }
-                endOff = endCon.textContent.length;
+                endOff = collapsed ? 0 : endCon.textContent.length;
             }
 
             // startContainer
@@ -1477,7 +1478,7 @@ export default function (context, pluginCallButtons, plugins, lang, options, _re
          * @param {String|undefined} dir Select check point - Both edge, Front edge or End edge. ("start": Front edge, "end": End edge, undefined: Both edge)
          * @returns {Boolean}
          */
-        isEdgePoint: function (container, offset, dir) {
+        isEdgePoint: function (container, offset, dir) {
             if (container.nodeType === 1 && !container.textContent.length) return true;
             return (dir !== 'end' && offset === 0) || ((!dir || dir !== 'start') && !container.nodeValue && offset === 1) || ((!dir || dir === 'end') && !!container.nodeValue && offset === container.nodeValue.length);
         },
@@ -7208,12 +7209,12 @@ export default function (context, pluginCallButtons, plugins, lang, options, _re
                         e.preventDefault();
                         e.stopPropagation();
                         break;
-                    }
-
-                    if (!selectRange && core._isEdgeFormat(range.endContainer, range.endOffset, 'end') && !formatEl.nextSibling) {
-                        e.preventDefault();
-                        e.stopPropagation();
-                        return;
+                    }
+
+                    if (!selectRange && core._isEdgeFormat(range.endContainer, range.endOffset, 'end') && !formatEl.nextSibling) {
+                        e.preventDefault();
+                        e.stopPropagation();
+                        return;
                     }
 
                     // tag[contenteditable="false"]