refactoring: fromHTMLElement @ canvas, no need to pass canvas instance

diff --git a/src/editor/modules/documentCanvas/canvas/canvas.js b/src/editor/modules/documentCanvas/canvas/canvas.js
index 937d580..94ad763 100644 (file)
--- a/src/editor/modules/documentCanvas/canvas/canvas.js
+++ b/src/editor/modules/documentCanvas/canvas/canvas.js
@@ -76,6 +76,21 @@ $.extend(Canvas.prototype, {
         return Factory.create(wlxmlNode, this);
     },
 
+    getDocumentElement: function(htmlElement) {
+        /* globals HTMLElement, Text */
+        if(!htmlElement || !(htmlElement instanceof HTMLElement || htmlElement instanceof Text)) {
+            return null;
+        }
+        var $element = $(htmlElement);
+        if(htmlElement.nodeType === Node.ELEMENT_NODE && $element.attr('document-node-element') !== undefined) {
+            return new documentElement.DocumentNodeElement(htmlElement, this);
+        }
+        if($element.attr('document-text-element') !== undefined || (htmlElement.nodeType === Node.TEXT_NODE && $element.parent().attr('document-text-element') !== undefined)) {
+            //return DocumentTextElement.fromHTMLElement(htmlElement, canvas);
+            return new documentElement.DocumentTextElement(htmlElement, this);
+        }
+    },
+
     reloadRoot: function() {
         var canvasDOM = this.generateCanvasDOM(this.wlxmlDocument.root);
         //var canvasDOM = this.wlxmlDocument.root.getData('canvasElement') ? this.wlxmlDocument.root.getData('canvasElement').dom() : this.generateCanvasDOM(this.wlxmlDocument.root);
@@ -204,7 +219,7 @@ $.extend(Canvas.prototype, {
         if(this.d === null) {
             return null;
         }
-        return documentElement.DocumentNodeElement.fromHTMLElement(this.d.get(0), this); //{wlxmlTag: this.d.prop('tagName')};
+        return this.getDocumentElement(this.d[0]);
     },
 
     toggleElementHighlight: function(node, toggle) {
@@ -212,23 +227,23 @@ $.extend(Canvas.prototype, {
         element.toggleHighlight(toggle);
     },
 
-    getDocumentElement: function(from) {
-        /* globals HTMLElement, Text */
-        if(from instanceof HTMLElement || from instanceof Text) {
-           return documentElement.DocumentElement.fromHTMLElement(from, this);
-        }
-    },
     getCursor: function() {
         return new Cursor(this);
     },
 
     
     getCurrentNodeElement: function() {
-        return this.getDocumentElement(this.wrapper.find('.current-node-element').parent()[0]);
+        var htmlElement = this.wrapper.find('.current-node-element').parent()[0];
+        if(htmlElement) {
+            return this.getDocumentElement(htmlElement);
+        }
     },
 
     getCurrentTextElement: function() {
-        return this.getDocumentElement(this.wrapper.find('.current-text-element')[0]);
+        var htmlElement = this.wrapper.find('.current-text-element')[0];
+        if(htmlElement) {
+            return this.getDocumentElement(htmlElement);
+        }
     },
 
     contains: function(element) {

diff --git a/src/editor/modules/documentCanvas/canvas/documentElement.js b/src/editor/modules/documentCanvas/canvas/documentElement.js
index 0f49863..60e179d 100644 (file)
--- a/src/editor/modules/documentCanvas/canvas/documentElement.js
+++ b/src/editor/modules/documentCanvas/canvas/documentElement.js
@@ -18,20 +18,6 @@ var DocumentElement = function(htmlElement, canvas) {
     this._setupDOMHandler(htmlElement);
 };
 
-
-$.extend(DocumentElement, {
-    fromHTMLElement: function(htmlElement, canvas) {
-        var $element = $(htmlElement);
-        if(htmlElement.nodeType === Node.ELEMENT_NODE && $element.attr('document-node-element') !== undefined) {
-            return DocumentNodeElement.fromHTMLElement(htmlElement, canvas);
-        }
-        if($element.attr('document-text-element') !== undefined || (htmlElement.nodeType === Node.TEXT_NODE && $element.parent().attr('document-text-element') !== undefined)) {
-            return DocumentTextElement.fromHTMLElement(htmlElement, canvas);
-        }
-        return undefined;
-    }
-});
-
 $.extend(DocumentElement.prototype, {
     _setupDOMHandler: function(htmlElement) {
         this.$element = $(htmlElement);
@@ -53,7 +39,7 @@ $.extend(DocumentElement.prototype, {
     parent: function() {
         var parents = this.$element.parents('[document-node-element]');
         if(parents.length) {
-            return DocumentElement.fromHTMLElement(parents[0], this.canvas);
+            return this.canvas.getDocumentElement(parents[0]);
         }
         return null;
     },
@@ -134,10 +120,6 @@ var DocumentNodeElement = function(htmlElement, canvas) {
 };
 
 $.extend(DocumentNodeElement, {
-    fromHTMLElement: function(htmlElement, canvas) {
-        return new this(htmlElement, canvas);
-    },
-
     create: function(wlxmlNode, canvas) {
         var dom = $('<div>')
                 .attr('document-node-element', ''),
@@ -151,7 +133,7 @@ $.extend(DocumentNodeElement, {
         // Make sure widgets aren't navigable with arrow keys
         widgetsContainer.find('*').add(widgetsContainer).attr('tabindex', -1);
 
-        var element = this.fromHTMLElement(dom[0], canvas);
+        var element = canvas.getDocumentElement(dom[0]);
 
         element.data('wlxmlNode', wlxmlNode);
         wlxmlNode.setData('canvasElement', element);
@@ -213,7 +195,7 @@ $.extend(DocumentNodeElement.prototype, {
         var elementContent = this._container().contents();
         var element = this;
         elementContent.each(function() {
-            var childElement = DocumentElement.fromHTMLElement(this, element.canvas);
+            var childElement = element.canvas.getDocumentElement(this);
             if(childElement === undefined) {
                 return true;
             }
@@ -318,15 +300,11 @@ $.extend(DocumentTextElement, {
         var dom = $('<div>')
             .attr('document-text-element', '')
             .text(wlxmlTextNode.getText() || utils.unicode.ZWS),
-        element = this.fromHTMLElement(dom[0], canvas);
+        element = canvas.getDocumentElement(dom[0]);
         element.data('wlxmlNode', wlxmlTextNode);
         return element;
     },
 
-    fromHTMLElement: function(htmlElement, canvas) {
-        return new this(htmlElement, canvas);
-    },
-
     isContentContainer: function(htmlElement) {
         return htmlElement.nodeType === Node.TEXT_NODE && $(htmlElement).parent().is('[document-text-element]');
     }
@@ -387,7 +365,7 @@ $.extend(DocumentTextElement.prototype, {
         if(params instanceof DocumentNodeElement) {
             element = params;
         } else {
-            element = this.canvas.createElement(params, this.canvas);
+            element = this.canvas.createElement(params);
         }
         this.dom().wrap('<div>');
         this.dom().parent().before(element.dom());