parser.js #1

/*
	Copyright (c) 2004-2011, The Dojo Foundation All Rights Reserved.
	Available via Academic Free License >= 2.1 OR the modified BSD license.
	see: http://dojotoolkit.org/license for details
*/


if(!dojo._hasResource["dojox.mobile.parser"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
dojo._hasResource["dojox.mobile.parser"] = true;
dojo.provide("dojox.mobile.parser");
dojo.provide("dojo.parser"); // not to load dojo.parser unexpectedly

dojox.mobile.parser = new function(){
	this.instantiate = function(list, defaultParams){
		// summary:
		//		Function for instantiating a list of widget nodes.
		// list:
		//		The list of DOMNodes to walk and instantiate widgets on.
		var ws = [];
		if(list){
			var i, len;
			len = list.length;
			for(i = 0; i < len; i++){
				var node = list[i];
				var cls = dojo.getObject(dojo.attr(node, "dojoType"));
				var proto = cls.prototype;
				var params = {};

				if(defaultParams){
					for(var name in defaultParams){
						params[name] = defaultParams[name];
					}
				}
				for(var prop in proto){
					var val = dojo.attr(node, prop);
					if(!val){ continue; }
					if(typeof proto[prop] == "string"){
						params[prop] = val;
					}else if(typeof proto[prop] == "number"){
						params[prop] = val - 0;
					}else if(typeof proto[prop] == "boolean"){
						params[prop] = (val != "false");
					}else if(typeof proto[prop] == "object"){
						params[prop] = eval("(" + val + ")");
					}
				}
				params["class"] = node.className;
				params["style"] = node.style && node.style.cssText;
				var instance = new cls(params, node);
				ws.push(instance);
				var jsId = node.getAttribute("jsId");
				if(jsId){
					dojo.setObject(jsId, instance);
				}
			}
			len = ws.length;
			for(i = 0; i < len; i++){
				var w = ws[i];
				w.startup && !w._started && (!w.getParent || !w.getParent()) && w.startup();
			}
		}
		return ws;
	};

	this.parse = function(rootNode, defaultParams){
		// summary:
		//		Function to handle parsing for widgets in the current document.
		//		It is not as powerful as the full dojo parser, but it will handle basic
		//		use cases fine.
		// rootNode:
		//		The root node in the document to parse from
		if(!rootNode){
			rootNode = dojo.body();
		}else if(!defaultParams && rootNode.rootNode){
			// Case where 'rootNode' is really a params object.
			rootNode = rootNode.rootNode;
 		}

		var nodes = rootNode.getElementsByTagName("*");
		var list = [];
		for(var i = 0, len = nodes.length; i < len; i++){
			if(nodes[i].getAttribute("dojoType")){
				list.push(nodes[i]);
			}
		}
		return this.instantiate(list, defaultParams);
	};
}();
dojo._loaders.unshift(function(){
	if(dojo.config.parseOnLoad){
		dojox.mobile.parser.parse();
	}
});


}