smartxml: tests refactoring

[fnpeditor.git] / src / smartxml / smartxml.js

diff --git a/src/smartxml/smartxml.js b/src/smartxml/smartxml.js
index 6b71026..9a3ba26 100644 (file)
--- a/src/smartxml/smartxml.js
+++ b/src/smartxml/smartxml.js
@@ -1,6 +1,9 @@
 define([
-    'libs/jquery'
-], function($) {
+    'libs/jquery',
+    'libs/underscore',
+    'libs/backbone',
+    'smartxml/events'
+], function($, _, Backbone, events) {
     
 'use strict';
 
@@ -9,12 +12,20 @@ var TEXT_NODE = Node.TEXT_NODE;
 
 
 var DocumentNode = function(nativeNode, document) {
+    if(!document) {
+        throw new Error('undefined document for a node');
+    }
     this.document = document;
-    this.nativeNode = nativeNode;
-    this._$ = $(nativeNode);
+    this._setNativeNode(nativeNode);
+
 };
 
 $.extend(DocumentNode.prototype, {
+    _setNativeNode: function(nativeNode) {
+        this.nativeNode = nativeNode;
+        this._$ = $(nativeNode);
+    },
+
     detach: function() { this._$.detach(); },
 
     sameNode: function(otherNode) {
@@ -35,6 +46,11 @@ $.extend(DocumentNode.prototype, {
         }
         node.append(this);
     },
+
+    triggerChangeEvent: function(type, metaData) {
+        var event = new events.ChangeEvent(type, $.extend({node: this}, metaData || {}));
+        this.document.trigger('change', event);
+    },
 });
 
 var ElementNode = function(nativeNode, document) {
@@ -44,6 +60,22 @@ var ElementNode = function(nativeNode, document) {
 $.extend(ElementNode.prototype, DocumentNode.prototype, {
     nodeType: Node.ELEMENT_NODE,
 
+    setData: function(key, value) {
+        if(value !== undefined) {
+            this._$.data(key, value);
+        } else {
+            this._$.removeData(_.keys(this._$.data()));
+            this._$.data(key);
+        }
+    },
+
+    getData: function(key) {
+        if(key) {
+            return this._$.data(key);
+        }
+        return this._$.data();
+    },
+
     getTagName: function() {
         return this.nativeNode.tagName.toLowerCase();
     },
@@ -66,12 +98,30 @@ $.extend(ElementNode.prototype, DocumentNode.prototype, {
         return this._$.contents().index(node._$);
     },
 
+    setTag: function(tagName) {
+        var node = this.document.createElementNode({tagName: tagName}),
+            oldTagName = this.getTagName();
+
+        this.getAttrs().forEach(function(attribute) {
+            node.setAttr(attribute.name, attribute.value, true);
+        });
+        node.setData(this.getData());
+
+        this._$.replaceWith(node._$);
+        this._setNativeNode(node._$[0]);
+        this.triggerChangeEvent('nodeTagChange', {oldTagName: oldTagName, newTagName: this.getTagName()});
+    },
+
     getAttr: function(name) {
         return this._$.attr(name);
     },
 
-    setAttr: function(name, value) {
+    setAttr: function(name, value, silent) {
+        var oldVal = this.getAttr(name);
         this._$.attr(name, value);
+        if(!silent) {
+            this.triggerChangeEvent('nodeAttrChange', {attr: name, oldVal: oldVal, newVal: value});
+        }
     },
 
     getAttrs: function() {
@@ -130,8 +180,13 @@ $.extend(ElementNode.prototype, DocumentNode.prototype, {
             element1: parent.contents()[myIdx + (moveLeftRange ? -1 : 0)],
             element2: parent.contents()[myIdx + childrenLength-1 + (moveRightRange ? 1 : 0)]
         };
-    }
+    },
 
+    toXML: function() {
+        var wrapper = $('<div>');
+        wrapper.append(this._$);
+        return wrapper.html();
+    }
 });
 
 var TextNode = function(nativeNode, document) {
@@ -160,23 +215,40 @@ var parseXML = function(xml) {
 };
 
 var Document = function(xml) {
-    var $document = $(parseXML(xml));
-
-    var doc = this;
-    Object.defineProperty(this, 'root', {get: function() {
-        return doc.createElementNode($document[0]);
-    }});
+    this.loadXML(xml);
 };
-$.extend(Document.prototype, {
+
+$.extend(Document.prototype, Backbone.Events, {
     ElementNodeFactory: ElementNode,
     TextNodeFactory: TextNode,
 
-    createElementNode: function(nativeNode) {
-        return new this.ElementNodeFactory(nativeNode, this);
+    createElementNode: function(from) {
+        if(!(from instanceof HTMLElement)) {
+            from = $('<' + from.tagName + '>');
+        }
+        return new this.ElementNodeFactory(from, this);
     },
 
     createTextNode: function(nativeNode) {
         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();
     }
 });