From: Aleksander Łukasz <aleksander.lukasz@nowoczesnapolska.org.pl>
Date: Wed, 25 Jun 2014 07:59:05 +0000 (+0200)
Subject: editor: canvas fix - check for the case when mutation concerns already detached text... 
X-Git-Url: https://git.mdrn.pl/fnpeditor.git/commitdiff_plain/dea68129ff763bf38f632ad7373072faf1fda1ba?hp=e3d081dda1fe6502f0809ddf602d2c0bdf1f24ae

editor: canvas fix - check for the case when mutation concerns already detached text node
---

diff --git a/src/editor/modules/documentCanvas/canvas/canvas.js b/src/editor/modules/documentCanvas/canvas/canvas.js
index d4e16ad..50c0ae4 100644
--- a/src/editor/modules/documentCanvas/canvas/canvas.js
+++ b/src/editor/modules/documentCanvas/canvas/canvas.js
@@ -200,7 +200,7 @@ $.extend(Canvas.prototype, Backbone.Events, {
         /* globals MutationObserver */
         var observer = new MutationObserver(function(mutations) {
             mutations.forEach(function(mutation) {
-                if(documentElement.DocumentTextElement.isContentContainer(mutation.target)) {
+                if(canvas.dom[0].contains(mutation.target) && documentElement.DocumentTextElement.isContentContainer(mutation.target)) {
                     observer.disconnect();
                     if(mutation.target.data === '') {
                         mutation.target.data = utils.unicode.ZWS;