smartxml: loading new xml content to an existing document instance

diff --git a/src/smartxml/smartxml.js b/src/smartxml/smartxml.js
index cb90e74..80ee43c 100644 (file)
--- a/src/smartxml/smartxml.js
+++ b/src/smartxml/smartxml.js
@@ -214,16 +214,9 @@ var parseXML = function(xml) {
 };
 
 var Document = function(xml) {
 };
 
 var Document = function(xml) {

-    var $document = $(parseXML(xml));
-
-    var doc = this;
-    Object.defineProperty(this, 'root', {get: function() {
-        return doc.createElementNode($document[0]);
-    }});
-    Object.defineProperty(this, 'dom', {get: function() {
-        return $document[0];
-    }});
+    this.loadXML(xml);

 };
 };

+

 $.extend(Document.prototype, Backbone.Events, {
     ElementNodeFactory: ElementNode,
     TextNodeFactory: TextNode,
 $.extend(Document.prototype, Backbone.Events, {
     ElementNodeFactory: ElementNode,
     TextNodeFactory: TextNode,


@@ -239,6 +232,20 @@ $.extend(Document.prototype, Backbone.Events, {
         return new this.TextNodeFactory(nativeNode, this);
     },
 
         return new this.TextNodeFactory(nativeNode, this);
     },
 

+    loadXML: function(xml) {
+        var $document = $(parseXML(xml));
+
+        var doc = this;
+        Object.defineProperty(this, 'root', {get: function() {
+            return doc.createElementNode($document[0]);
+        }, configurable: true});
+        Object.defineProperty(this, 'dom', {get: function() {
+            return $document[0];
+        }, configurable: true});
+        
+        this.trigger('contentSet');
+    },
+

     toXML: function() {
         return this.root.toXML();
     }
     toXML: function() {
         return this.root.toXML();
     }

diff --git a/src/smartxml/smartxml.test.js b/src/smartxml/smartxml.test.js
index d997aa7..da1b335 100644 (file)
--- a/src/smartxml/smartxml.test.js
+++ b/src/smartxml/smartxml.test.js
@@ -30,6 +30,15 @@ describe('smartxml', function() {
             var doc = getDocumentFromXML('<div></div>');
             expect(doc.root.getTagName()).to.equal('div');
         });
             var doc = getDocumentFromXML('<div></div>');
             expect(doc.root.getTagName()).to.equal('div');
         });

+
+        it('can resets its content entirely', function() {
+            var doc = getDocumentFromXML('<div></div>');
+
+            expect(doc.root.getTagName()).to.equal('div');
+
+            doc.loadXML('<header></header>');
+            expect(doc.root.getTagName()).to.equal('header');
+        });

     });
 
     describe('Basic ElementNode properties', function() {
     });
 
     describe('Basic ElementNode properties', function() {