define([
- 'libs/jquery'
-], function($) {
+ 'libs/jquery',
+ 'libs/underscore',
+ 'libs/backbone',
+ 'smartxml/events'
+], function($, _, Backbone, events) {
'use strict';
-var TEXT_NODE = Node.TEXT_NODE, ELEMENT_NODE = Node.ELEMENT_NODE;
+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) {
- return this.nativeNode === otherNode.nativeNode;
+ return otherNode && this.nativeNode === otherNode.nativeNode;
},
parent: function() {
},
wrapWith: function(node) {
- if(this.parent())
+ node = node instanceof ElementNode ? node : this.document.createElementNode(node);
+
+ if(this.parent()) {
this.before(node);
+ }
node.append(this);
+ return node;
+ },
+
+ triggerChangeEvent: function(type, metaData) {
+ var event = new events.ChangeEvent(type, $.extend({node: this}, metaData || {}));
+ this.document.trigger('change', event);
},
});
-var ElementNode = function(nativeNode) {
- DocumentNode.apply(this, arguments);
+var ElementNode = function(nativeNode, document) {
+ DocumentNode.call(this, 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._$.data();
+ },
+
getTagName: function() {
return this.nativeNode.tagName.toLowerCase();
},
var toret = [],
document = this.document;
this._$.contents().each(function() {
- if(this.nodeType === Node.ELEMENT_NODE)
+ if(this.nodeType === Node.ELEMENT_NODE) {
toret.push(document.createElementNode(this));
- else if(this.nodeType === Node.TEXT_NODE)
+ }
+ else if(this.nodeType === Node.TEXT_NODE) {
toret.push(document.createTextNode(this));
+ }
});
return toret;
},
return this._$.contents().index(node._$);
},
+ setTag: function(tagName) {
+ var node = this.document.createElementNode({tagName: tagName}),
+ oldTagName = this.getTagName(),
+ myContents = this._$.contents();
+
+ this.getAttrs().forEach(function(attribute) {
+ node.setAttr(attribute.name, attribute.value, true);
+ });
+ node.setData(this.getData());
+
+ if(this.sameNode(this.document.root)) {
+ defineDocumentProperties(this.document, node._$);
+ }
+ this._$.replaceWith(node._$);
+ this._setNativeNode(node._$[0]);
+ this._$.append(myContents);
+ 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() {
+ var toret = [];
+ for(var i = 0; i < this.nativeNode.attributes.length; i++) {
+ toret.push(this.nativeNode.attributes[i]);
+ }
+ return toret;
},
append: function(documentNode) {
unwrapContent: function() {
var parent = this.parent();
- if(!parent)
+ if(!parent) {
return;
+ }
var parentContents = parent.contents(),
myContents = this.contents(),
myIdx = parent.indexOf(this);
- if(myContents.length === 0)
+ if(myContents.length === 0) {
return this.detach();
+ }
var moveLeftRange, moveRightRange, leftMerged;
element1: parent.contents()[myIdx + (moveLeftRange ? -1 : 0)],
element2: parent.contents()[myIdx + childrenLength-1 + (moveRightRange ? 1 : 0)]
};
- }
+ },
+ toXML: function() {
+ var wrapper = $('<div>');
+ wrapper.append(this._getXMLDOMToDump());
+ return wrapper.html();
+ },
+
+ _getXMLDOMToDump: function() {
+ return this._$;
+ }
});
-var TextNode = function(nativeNode) {
- DocumentNode.apply(this, arguments);
+var TextNode = function(nativeNode, document) {
+ DocumentNode.call(this, nativeNode, document);
};
$.extend(TextNode.prototype, DocumentNode.prototype, {
return this.nativeNode.data;
},
+ setText: function(text) {
+ this.nativeNode.data = text;
+ this.triggerTextChangeEvent();
+ },
+
appendText: function(text) {
this.nativeNode.data = this.nativeNode.data + text;
+ this.triggerTextChangeEvent();
},
prependText: function(text) {
this.nativeNode.data = text + this.nativeNode.data;
+ this.triggerTextChangeEvent();
+ },
+
+ triggerTextChangeEvent: function() {
+ var event = new events.ChangeEvent('nodeTextChange', {node: this});
+ this.document.trigger('change', event);
}
});
};
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 + '>')[0];
+ }
+ return new this.ElementNodeFactory(from, this);
},
createTextNode: function(nativeNode) {
return new this.TextNodeFactory(nativeNode, this);
+ },
+
+ loadXML: function(xml, options) {
+ options = options || {};
+ defineDocumentProperties(this, $(parseXML(xml)));
+ if(!options.silent) {
+ this.trigger('contentSet');
+ }
+ },
+
+ toXML: function() {
+ return this.root.toXML();
}
});
+var defineDocumentProperties = function(doc, $document) {
+ Object.defineProperty(doc, 'root', {get: function() {
+ return doc.createElementNode($document[0]);
+ }, configurable: true});
+ Object.defineProperty(doc, 'dom', {get: function() {
+ return $document[0];
+ }, configurable: true});
+};
return {
documentFromXML: function(xml) {
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