[all][s]: (refs #1) refactor layout to be like standard js library rather than couch app.

vendor/microevent.js

@@ -0,0 +1,50 @@
+/**
+ * MicroEvent - to make any js object an event emitter (server or browser)
+ * 
+ * - pure javascript - server compatible, browser compatible
+ * - dont rely on the browser doms
+ * - super simple - you get it immediatly, no mistery, no magic involved
+ *
+ * - create a MicroEventDebug with goodies to debug
+ *   - make it safer to use
+*/
+
+var MicroEvent	= function(){}
+MicroEvent.prototype	= {
+	on	: function(event, fct){
+		this._events = this._events || {};
+		this._events[event] = this._events[event]	|| [];
+		this._events[event].push(fct);
+	},
+	clear	: function(event, fct){
+		this._events = this._events || {};
+		if( event in this._events === false  )	return;
+		this._events[event].splice(this._events[event].indexOf(fct), 1);
+	},
+	trigger	: function(event /* , args... */){
+		this._events = this._events || {};
+		if( event in this._events === false  )	return;
+		for(var i = 0; i < this._events[event].length; i++){
+			this._events[event][i].apply(this, Array.prototype.slice.call(arguments, 1))
+		}
+	}
+};
+
+/**
+ * mixin will delegate all MicroEvent.js function in the destination object
+ *
+ * - require('MicroEvent').mixin(Foobar) will make Foobar able to use MicroEvent
+ *
+ * @param {Object} the object which will support MicroEvent
+*/
+MicroEvent.mixin	= function(destObject){
+	var props	= ['on', 'clear', 'trigger'];
+	for(var i = 0; i < props.length; i ++){
+		destObject.prototype[props[i]]	= MicroEvent.prototype[props[i]];
+	}
+}
+
+// export in common js
+if( typeof module !== "undefined" && ('exports' in module)){
+	module.exports	= MicroEvent
+}