1 files changed, 8 insertions, 33 deletions

diff --git a/js/document/html-document.js b/js/document/html-document.js
index 9a7755e6..f5816f64 100755
--- a/js/document/html-document.js
+++ b/js/document/html-document.js
@@ -152,13 +152,13 @@ exports.HTMLDocument = Montage.create(TextDocument, {
     glData: {
         get: function()
                 {
-                        var elt = this.iframe;
                         var elt = this.iframe.contentWindow.document.getElementById("UserContent");
                         this._glData = null;
                         if (elt)
                         {
-                                this._glData = new Array();
-                                this.collectGLData( elt,  this._glData );
+                                var cdm = new CanvasDataManager();
+                                this._glData = [];
+                                cdm.collectGLData( elt,  this._glData );
                         }
                                 
                         return this._glData
@@ -166,37 +166,12 @@ exports.HTMLDocument = Montage.create(TextDocument, {
 
         set: function(value)
                 {
-                        var nWorlds = value.length;
-                        for (var i=0;  i<nWorlds;  i++)
+                        var elt = this.iframe.contentWindow.document.getElementById("UserContent");
+                        if (elt)
                         {
-                                var importStr = value[i];
-                                var startIndex = importStr.indexOf( "id: " );
-                                if (startIndex >= 0)
-                                {
-                                        var endIndex = importStr.indexOf( "\n", startIndex );
-                                        if (endIndex > 0)
-                                        {
-                                                var id = importStr.substring( startIndex+4, endIndex );
-                                                var canvas = this.iframe.contentWindow.document.getElementById( id );
-                                                if (canvas)
-                                                {
-                                                        if (!canvas.elementModel)
-                                                        {
-                                                                NJUtils.makeElementModel(canvas, "Canvas", "shape", true);
-                                                        }
-                                                                
-                                                        if (canvas.elementModel)
-                                                        {
-                                                                if (canvas.elementModel.shapeModel.GLWorld)
-                                    canvas.elementModel.shapeModel.GLWorld.clearTree();
-
-                                                                var world = new GLWorld( canvas );
-                                                                canvas.elementModel.shapeModel.GLWorld = world;
-                                                                world.import( importStr );
-                                                        }
-                                                }
-                                        }
-                                }
+                                console.log( "load canvas data: " + value );
+                                var cdm = new CanvasDataManager();
+                                cdm.loadGLData(elt,  value);
                         }
                 }
     },