X-Git-Url: https://git.mdrn.pl/fnpeditor.git/blobdiff_plain/c36df0c30a4fb6398823ab4b903054675953aba2..27ae526d5467db76208193e2aa1e80ad69d164d4:/src/smartxml/smartxml.js

diff --git a/src/smartxml/smartxml.js b/src/smartxml/smartxml.js
index 52236b6..d42dcbf 100644
--- a/src/smartxml/smartxml.js
+++ b/src/smartxml/smartxml.js
@@ -268,17 +268,25 @@ $.extend(Document.prototype, Backbone.Events, {
 
     createDocumentNode: function(from) {
         if(!(from instanceof Node)) {
-            if(from.text !== undefined) {
-                /* globals document */
-                from = document.createTextNode(from.text);
+            if(typeof from === 'string') {
+                from = parseXML(from);
+                this.normalizeXML(from);
             } else {
-                var node = $('<' + from.tagName + '>');
+                if(from.text !== undefined) {
+                    /* globals document */
+                    from = document.createTextNode(from.text);
+                } else {
+                    if(!from.tagName) {
+                        throw new Error('tagName missing');
+                    }
+                    var node = $('<' + from.tagName + '>');
 
-                _.keys(from.attrs || {}).forEach(function(key) {
-                    node.attr(key, from.attrs[key]);
-                });
+                    _.keys(from.attrs || {}).forEach(function(key) {
+                        node.attr(key, from.attrs[key]);
+                    });
 
-                from = node[0];
+                    from = node[0];
+                }
             }
         }
         var Factory, typeMethods, typeTransformations;
@@ -309,11 +317,16 @@ $.extend(Document.prototype, Backbone.Events, {
     loadXML: function(xml, options) {
         options = options || {};
         this._defineDocumentProperties($(parseXML(xml)));
+        this.normalizeXML(this.dom);
         if(!options.silent) {
             this.trigger('contentSet');
         }
     },
 
+    normalizeXML: function(nativeNode) {
+        void(nativeNode); // noop
+    },
+
     toXML: function() {
         return this.root.toXML();
     },
@@ -499,8 +512,10 @@ $.extend(Document.prototype, Backbone.Events, {
             throw new Error('End of transaction requested, but there is no transaction in progress!');
         }
         this._transactionInProgress = false;
-        this.undoStack.push(this._transactionStack);
-        this._transactionStack = [];
+        if(this._transactionStack.length) {
+            this.undoStack.push(this._transactionStack);
+            this._transactionStack = [];
+        }
     },
 
     getNodeByPath: function(path) {