From d293cbcfc041b036775318dc75f9acc026fd2a4f Mon Sep 17 00:00:00 2001
From: jos <wjosdejong@gmail.com>
Date: Thu, 29 Aug 2019 14:35:57 +0200
Subject: [PATCH] Fixed #586: caret position lost when switching browser tabs

---
 HISTORY.md     |  1 +
 src/js/Node.js | 12 ++++++++----
 2 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/HISTORY.md b/HISTORY.md
index febb52c..c2487b8 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -6,6 +6,7 @@ https://github.com/josdejong/jsoneditor
 
 - Dropped support for bower, removed the `dist` folder from the git repository.
 - Converted the code into ES6, put Babel transpiler in place.
+- Fixed #586: caret position lost when switching browser tabs.
 
 
 ## 2019-08-28, version 6.4.1
diff --git a/src/js/Node.js b/src/js/Node.js
index db78ab9..fff131d 100644
--- a/src/js/Node.js
+++ b/src/js/Node.js
@@ -2817,8 +2817,10 @@ Node.prototype.onEvent = function (event) {
         this._getDomValue()
         this._clearValueError()
         this._updateDomValue()
-        if (this.value) {
-          domValue.innerHTML = this._escapeHTML(this.value)
+        const escapedValue = this._escapeHTML(this.value)
+        if (domValue.innerHTML !== escapedValue) {
+          // only update if changed, else you lose the caret position when changing tabs for example
+          domValue.innerHTML = escapedValue
         }
         break
 
@@ -2867,8 +2869,10 @@ Node.prototype.onEvent = function (event) {
       case 'blur':
         this._getDomField(true)
         this._updateDomField()
-        if (this.field) {
-          domField.innerHTML = this._escapeHTML(this.field)
+        const escapedField = this._escapeHTML(this.field)
+        if (domField.innerHTML !== escapedField) {
+          // only update if changed, else you lose the caret position when changing tabs for example
+          domField.innerHTML = escapedField
         }
         break