X-Git-Url: https://git.mdrn.pl/fnpeditor.git/blobdiff_plain/86b856fc4fd3a7834c5780b2e5e5700f93a4b0b9..6bdd7735b0e90323e1b3fc94cc2844ed00208fa6:/src/smartxml/core.js

diff --git a/src/smartxml/core.js b/src/smartxml/core.js
index 10d058f..4d3c2c1 100644
--- a/src/smartxml/core.js
+++ b/src/smartxml/core.js
@@ -99,6 +99,8 @@ var elementNodeTransformations = {
         if(this.sameNode(this.document.root)) {
             this.document._defineDocumentProperties(node._$);
         }
+
+        /* TODO: This invalidates old references to this node. Caching instances on nodes would fix this. */
         this._$.replaceWith(node._$);
         this._setNativeNode(node._$[0]);
         this._$.append(myContents);
@@ -186,9 +188,15 @@ var elementNodeTransformations = {
 };
 
 var textNodeTransformations = {
-    setText: function(text) {
-        this.nativeNode.data = text;
-        this.triggerTextChangeEvent();
+    setText: {
+        impl: function(t, text) {
+            t.oldText = this.getText();
+            this.nativeNode.data = text;
+            this.triggerTextChangeEvent();
+        },
+        undo: function(t) {
+            this.setText(t.oldText);
+        }
     },
 
     appendText: function(text) {