From 9a87513929290b6f84a090b4b4cca8fab0f2ab81 Mon Sep 17 00:00:00 2001
From: Jose Antonio Marquez
Date: Fri, 24 Feb 2012 14:51:29 -0800
Subject: Added import/export of RDGE data

This is only the IO aspect, the data getter seems broken for 2D canvas and does not allow for save, and nothing works for setting the data on load. However, the IO aspect of saving and opening the data are not incorporated.
---
 js/document/html-document.js | 29 ++++++++++++++++++++++++---
 js/mediators/io-mediator.js  | 47 +++++++++++++++++++++++++++++++++++++++-----
 2 files changed, 68 insertions(+), 8 deletions(-)

diff --git a/js/document/html-document.js b/js/document/html-document.js
index 6394e3ce..ca1b0886 100755
--- a/js/document/html-document.js
+++ b/js/document/html-document.js
@@ -162,15 +162,15 @@ exports.HTMLDocument = Montage.create(TextDocument, {
 				cdm.collectGLData( elt,  this._glData );
 			}
 				
-			return this._glData
+			return this._glData;
 		},
 
         set: function(value)
 		{
-			var elt = this.iframe.contentWindow.document.getElementById("UserContent");
+			var elt = this.documentRoot;
 			if (elt)
 			{
-				console.log( "load canvas data: " + value );
+				console.log( "load canvas data: " , value );
 				var cdm = new CanvasDataManager();
 				cdm.loadGLData(elt,  value);
 			}
@@ -374,6 +374,25 @@ exports.HTMLDocument = Montage.create(TextDocument, {
             //Inserting user's document into template
             this._templateDocument.head.innerHTML = this._userDocument.content.head;
             this._templateDocument.body.innerHTML = this._userDocument.content.body;
+            //TODO: Use querySelectorAll
+            var scripttags = this._templateDocument.html.getElementsByTagName('script'), webgldata;
+            //
+            for (var w in scripttags) {
+            	if (scripttags[w].getAttribute) {
+            		if (scripttags[w].getAttribute('data-ninja-webgl') !== null) {
+            			//TODO: Add logic to handle more than one data tag
+            			webgldata = JSON.parse((scripttags[w].innerHTML.replace("(", "")).replace(")", ""));
+            		}
+            	}
+            }
+            //
+            if (webgldata) {
+            	for (var n=0; webgldata.data[n]; n++) {
+            		webgldata.data[n] = unescape(webgldata.data[n]);
+            	}
+            	this._templateDocument.webgl = webgldata.data;
+            }
+            
             
             //Adding a handler for the main user document reel to finish loading
             this._document.body.addEventListener("userTemplateDidLoad",  this.userTemplateDidLoad.bind(this), false);
@@ -487,6 +506,10 @@ exports.HTMLDocument = Montage.create(TextDocument, {
 					
 					this.callback(this);
 					
+					//Setting webGL data
+					if (this._templateDocument.webgl) {
+						this.glData = this._templateDocument.webgl;
+					}
 				}
 				////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 				////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
diff --git a/js/mediators/io-mediator.js b/js/mediators/io-mediator.js
index c4f3b361..e5eb1fc6 100644
--- a/js/mediators/io-mediator.js
+++ b/js/mediators/io-mediator.js
@@ -195,11 +195,10 @@ exports.IoMediator = Montage.create(Component, {
     	}
     },
     ////////////////////////////////////////////////////////////////////
-    //TODO: Expand to allow more templates
+    //TODO: Expand to allow more templates, clean up variables
     parseNinjaTemplateToHtml: {
     	enumerable: false,
     	value: function (template) {
-    		//TODO: Clean up variables
     		//Injecting head and body into old document
     		template.document.content.document.body.innerHTML = template.body;
     		template.document.content.document.head.innerHTML = template.head;
@@ -210,7 +209,7 @@ exports.IoMediator = Montage.create(Component, {
     		//Looping through link tags and removing file recreated elements
     		for (var j in styletags) {
     			if (styletags[j].getAttribute) {
-    				if(styletags[j].getAttribute('ninjauri') !== null) {
+    				if(styletags[j].getAttribute('ninjauri') !== null) {//TODO: Use querySelectorAll
     					try {
     						//Checking head first
     						template.document.content.document.head.removeChild(styletags[j]);
@@ -228,7 +227,7 @@ exports.IoMediator = Montage.create(Component, {
     		}
     		//TODO: Add logic to only enble tags we disabled
     		for (var l in linktags) {
-    			if (linktags[l].getAttribute && linktags[l].getAttribute('disabled')) {
+    			if (linktags[l].getAttribute && linktags[l].getAttribute('disabled')) {//TODO: Use querySelectorAll
     				linktags[l].removeAttribute('disabled');
     			}
     		}
@@ -259,7 +258,7 @@ exports.IoMediator = Montage.create(Component, {
     			for(var i in template.css) {
     				if (template.css[i].ownerNode) {
     					if (template.css[i].ownerNode.getAttribute) {
-    						if (template.css[i].ownerNode.getAttribute('ninjauri') === null) {
+    						if (template.css[i].ownerNode.getAttribute('ninjauri') === null) {//TODO: Use querySelectorAll
     							//Inseting data from rules array into <style> as string
     							docStyles[styleCounter].innerHTML = this.getCssFromRules(template.css[i].cssRules);
     							styleCounter++;
@@ -271,6 +270,44 @@ exports.IoMediator = Montage.create(Component, {
     				}
     			}
     		}
+    		//Checking for webGL elements in document
+    		if (template.webgl.length) {
+    			//
+    			var json, matchingtags = [], webgltag, scripts = template.document.content.document.getElementsByTagName('script');
+    			//
+    			for (var i in scripts) {
+    				if (scripts[i].getAttribute) {
+    					if (scripts[i].getAttribute('data-ninja-webgl') !== null) {//TODO: Use querySelectorAll
+    						matchingtags.push(scripts[i]);
+    					}
+    				}
+    			}
+    			//
+    			if (matchingtags.length) {
+    				if (matchingtags.length === 1) {
+    					webgltag = matchingtags[0];
+    				} else {
+    					//TODO: Add logic to handle multiple tags, perhaps combine to one
+    					webgltag = matchingtags[matchingtags.length-1]; //Saving all data to last one...
+    				}
+    			}
+    			//
+    			if (!webgltag) {
+    				webgltag = template.document.content.document.createElement('script');
+    				webgltag.setAttribute('data-ninja-webgl', 'true');
+    				template.document.content.document.head.appendChild(webgltag);
+    			}
+    			//
+    			json = '\n\t\t({\n\t\t\t"version": "X.X.X.X",\n\t\t\t"data": [';
+    			//
+    			for (var j=0; template.webgl[j]; j++) {
+    				json += '\n\t\t\t\t"'+escape(template.webgl[j])+'"';
+    			}
+    			//
+    			json += ']\n\t\t})\n\t';
+    			//
+    			webgltag.innerHTML = json;
+    		}
     		//
     		return template.document.content.document.documentElement.outerHTML.replace(url, '');
     	}
-- 
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