From a3b1c058b5c4453838cb896aa3b8c3a803949ffb Mon Sep 17 00:00:00 2001
From: =?utf8?q?Aleksander=20=C5=81ukasz?=
 <aleksander.lukasz@nowoczesnapolska.org.pl>
Date: Mon, 7 Oct 2013 16:08:59 +0200
Subject: [PATCH] integration: canvas fixes

---
 src/editor/modules/documentCanvas/canvas/canvas.js    | 11 +++++++----
 .../modules/documentCanvas/canvas/canvas.test.js      |  2 +-
 src/editor/modules/documentCanvas/documentCanvas.js   |  2 +-
 3 files changed, 9 insertions(+), 6 deletions(-)

diff --git a/src/editor/modules/documentCanvas/canvas/canvas.js b/src/editor/modules/documentCanvas/canvas/canvas.js
index 482afb9..8c2e2e1 100644
--- a/src/editor/modules/documentCanvas/canvas/canvas.js
+++ b/src/editor/modules/documentCanvas/canvas/canvas.js
@@ -9,15 +9,18 @@ define([
     
 'use strict';
 
-var Canvas = function(wlxml, publisher) {
+var Canvas = function(wlxmlDocument, publisher) {
     this.eventBus = _.extend({}, Backbone.Events);
-    this.loadWlxmlDocument(wlxml);
+    this.loadWlxmlDocument(wlxmlDocument);
     this.publisher = publisher ? publisher : function() {};
 };
 
 $.extend(Canvas.prototype, {
 
     loadWlxmlDocument: function(wlxmlDocument) {
+        if(!wlxmlDocument) {
+            return false;
+        }
         var canvasDOM = this.generateCanvasDOM(wlxmlDocument.root);
 
         this.wrapper = $('<div>').addClass('canvas-wrapper').attr('contenteditable', true);
@@ -550,8 +553,8 @@ $.extend(Cursor.prototype, {
 })
 
 return {
-    fromXML: function(wlxmlNode, publisher) {
-        return new Canvas(wlxmlNode, publisher);
+    fromXMLDocument: function(wlxmlDocument, publisher) {
+        return new Canvas(wlxmlDocument, publisher);
     }
 };
 
diff --git a/src/editor/modules/documentCanvas/canvas/canvas.test.js b/src/editor/modules/documentCanvas/canvas/canvas.test.js
index 35b943d..f0ba395 100644
--- a/src/editor/modules/documentCanvas/canvas/canvas.test.js
+++ b/src/editor/modules/documentCanvas/canvas/canvas.test.js
@@ -19,7 +19,7 @@ var nodeFromXML = function(xml) {
 describe('new Canvas', function() {
     it('abc', function() {
         var doc = wlxml.WLXMLDocumentFromXML('<section>Alice <span>has</span> a cat!</div>'),
-            c = canvas.fromXML(doc);
+            c = canvas.fromXMLDocument(doc);
 
         expect(c.doc().children()).to.have.length(3)
     });
diff --git a/src/editor/modules/documentCanvas/documentCanvas.js b/src/editor/modules/documentCanvas/documentCanvas.js
index 84fb086..88538c4 100644
--- a/src/editor/modules/documentCanvas/documentCanvas.js
+++ b/src/editor/modules/documentCanvas/documentCanvas.js
@@ -10,7 +10,7 @@ define([
 
 return function(sandbox) {
 
-    var canvas = canvas3.fromXML('', sandbox.publish);
+    var canvas = canvas3.fromXMLDocument(null, sandbox.publish);
     var canvasWrapper = $(template);
     var shownAlready = false;
     var scrollbarPosition = 0,
-- 
2.20.1