editor: new rules for backspace/delete

[fnpeditor.git] / src / editor / modules / documentCanvas / canvas / documentElement.js

diff --git a/src/editor/modules/documentCanvas/canvas/documentElement.js b/src/editor/modules/documentCanvas/canvas/documentElement.js
index 5a40f30..27160e7 100644 (file)
--- a/src/editor/modules/documentCanvas/canvas/documentElement.js
+++ b/src/editor/modules/documentCanvas/canvas/documentElement.js
@@ -11,9 +11,6 @@ define([
 
 // DocumentElement represents a text or an element node from WLXML document rendered inside Canvas
 var DocumentElement = function(wlxmlNode, canvas) {
-    if(arguments.length === 0) {
-        return;
-    }
     this.wlxmlNode = wlxmlNode;
     this.canvas = canvas;
 
@@ -50,10 +47,6 @@ $.extend(DocumentElement.prototype, {
         return other && (typeof other === typeof this) && other.dom()[0] === this.dom()[0];
     },
 
-    markAsCurrent: function() {
-        this.canvas.markAsCurrent(this);
-    },
-
     getVerticallyFirstTextElement: function() {
         var toret;
         this.children().some(function(child) {
@@ -111,7 +104,7 @@ var manipulate = function(e, params, action) {
     return element;
 };
 
-DocumentNodeElement.prototype = new DocumentElement();
+DocumentNodeElement.prototype = Object.create(DocumentElement.prototype);
 
 
 $.extend(DocumentNodeElement.prototype, {
@@ -243,7 +236,7 @@ $.extend(DocumentTextElement, {
     }
 });
 
-DocumentTextElement.prototype = new DocumentElement();
+DocumentTextElement.prototype = Object.create(DocumentElement.prototype);
 
 $.extend(DocumentTextElement.prototype, {
     createDOM: function() {