From 70b1b491ce0fcdf036c97e381b8fc6867e06b3c2 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Aleksander=20=C5=81ukasz?=
 <aleksander.lukasz@nowoczesnapolska.org.pl>
Date: Thu, 8 Aug 2013 09:34:59 +0200
Subject: [PATCH] Allow for updating wlxml tag/class on DocumentNodeElement at
 once with only single wlxmlManager update

---
 .../documentCanvas/canvas/documentElement.js    | 17 +++++++++++++----
 1 file changed, 13 insertions(+), 4 deletions(-)

diff --git a/modules/documentCanvas/canvas/documentElement.js b/modules/documentCanvas/canvas/documentElement.js
index 4a236df..4d74722 100644
--- a/modules/documentCanvas/canvas/documentElement.js
+++ b/modules/documentCanvas/canvas/documentElement.js
@@ -128,9 +128,7 @@ $.extend(DocumentNodeElement, {
 
         var element = this.fromHTMLElement(dom[0], canvas);
 
-        element.setWlxmlTag(params.tag);
-        if(params.klass)
-            element.setWlxmlClass(params.klass);
+        element.setWlxml({tag: params.tag, klass: params.klass});
         if(params.meta) {
             _.keys(params.meta).forEach(function(key) {
                 element.setWlxmlMetaAttr(key, params.meta[key]);
@@ -321,7 +319,8 @@ $.extend(DocumentNodeElement.prototype, {
             return;
 
         this._container().attr('wlxml-tag', tag);
-        this._updateWlxmlManager();
+        if(!this.__updatingWlxml)
+            this._updateWlxmlManager();
     },
     getWlxmlClass: function() {
         var klass = this._container().attr('wlxml-class');
@@ -342,7 +341,17 @@ $.extend(DocumentNodeElement.prototype, {
             this._container().attr('wlxml-class', klass.replace(/\./g, '-'));
         else
             this._container().removeAttr('wlxml-class');
+        if(!this.__updatingWlxml)
+            this._updateWlxmlManager();
+    },
+    setWlxml: function(params) {
+        this.__updatingWlxml = true;
+        if(params.tag !== undefined)
+            this.setWlxmlTag(params.tag);
+        if(params.klass !== undefined)
+            this.setWlxmlClass(params.klass);
         this._updateWlxmlManager();
+        this.__updatingWlxml = false;
     },
     _updateWlxmlManager: function() {
         var manager = wlxmlManagers.getFor(this);
-- 
2.20.1