WK Bridging idea

idea.js

var qxCore = {
	callbackWrappers : {
		wrapperCounter : 0,
		generateId : function(name){
			qxCore.callbackWrappers.wrapperCounter++;
			return name + qxCore.callbackWrappers.wrapperCounter;		
		}
	}	
};

var foo = {
	callbacks : [],
	callbackTemplate : function(e){
		if(!e.hasOwnProperty("__transactionId")){
			return
		}
		for (i = 0; i < foo.callbacks.length; i++) { 
			if(foo.callbacks[i].id === e.__transactionId){
				foo.callbacks[i].deferredMethod(e);
				foo.callbacks.splice(i, 1);
			}
		}	
	},
	save : function(model,callback){
		model.__transactionId = qxCore.callbackWrappers.generateId('foo.save');
		foo.callbacks.push({id : model.__transactionId, deferredMethod : callback});
		window.webkit.messageHandlers.foo.save.postMessage(model);
	},
	load : function(error,success){
		var __transactionId = qxCore.callbackWrappers.generateId('foo.load');
		foo.callbacks.push({id : __transactionId, deferredMethod : callback});
		window.webkit.messageHandlers.foo.load.postMessage({__transactionId:__transactionId);
	},
	saveCallback : foo.callbackTemplate
	loadCallback : foo.callbackTemplate
};