use window inside closures to improve minification

Author: SergioCrisostomo

Source/Core/Core.js

@@ -20,16 +20,16 @@ provides: [Core, MooTools, Type, typeOf, instanceOf, Native]
 ...
 */
 
-(function(){
+(function(window){
 
-this.MooTools = {
+window.MooTools = {
 	version: '1.5.1-dev',
 	build: '%build%'
 };
 
 // typeOf, instanceOf
 
-var typeOf = this.typeOf = function(item){
+var typeOf = window.typeOf = function(item){
 	if (item == null) return 'null';
 	if (item.$family != null) return item.$family();
 
@@ -44,7 +44,7 @@ var typeOf = this.typeOf = function(item){
 	return typeof item;
 };
 
-var instanceOf = this.instanceOf = function(item, object){
+var instanceOf = window.instanceOf = function(item, object){
 	if (item == null) return false;
 	var constructor = item.$constructor || item.constructor;
 	while (constructor){
@@ -59,7 +59,7 @@ var instanceOf = this.instanceOf = function(item, object){
 
 // Function overloading
 
-var Function = this.Function;
+var Function = window.Function;
 
 var enumerables = true;
 for (var i in {toString: 1}) enumerables = null;
@@ -149,7 +149,7 @@ Function.implement({
 
 // Type
 
-var Type = this.Type = function(name, object){
+var Type = window.Type = function(name, object){
 	if (name){
 		var lower = name.toLowerCase();
 		var typeCheck = function(item){
@@ -400,7 +400,7 @@ String.extend('uniqueID', function(){
 
 //<1.2compat>
 
-var Hash = this.Hash = new Type('Hash', function(object){
+var Hash = window.Hash = new Type('Hash', function(object){
 	if (typeOf(object) == 'hash') object = Object.clone(object.getClean());
 	for (var key in object) this[key] = object[key];
 	return this;
@@ -434,7 +434,7 @@ Hash.alias('each', 'forEach');
 
 Object.type = Type.isObject;
 
-var Native = this.Native = function(properties){
+var Native = window.Native = function(properties){
 	return new Type(properties.name, properties.initialize);
 };
 
@@ -450,58 +450,58 @@ Array.type = function(item){
 	return instanceOf(item, Array) || arrayType(item);
 };
 
-this.$A = function(item){
+window.$A = function(item){
 	return Array.from(item).slice();
 };
 
-this.$arguments = function(i){
+window.$arguments = function(i){
 	return function(){
 		return arguments[i];
 	};
 };
 
-this.$chk = function(obj){
+window.$chk = function(obj){
 	return !!(obj || obj === 0);
 };
 
-this.$clear = function(timer){
+window.$clear = function(timer){
 	clearTimeout(timer);
 	clearInterval(timer);
 	return null;
 };
 
-this.$defined = function(obj){
+window.$defined = function(obj){
 	return (obj != null);
 };
 
-this.$each = function(iterable, fn, bind){
+window.$each = function(iterable, fn, bind){
 	var type = typeOf(iterable);
 	((type == 'arguments' || type == 'collection' || type == 'array' || type == 'elements') ? Array : Object).each(iterable, fn, bind);
 };
 
-this.$empty = function(){};
+window.$empty = function(){};
 
-this.$extend = function(original, extended){
+window.$extend = function(original, extended){
 	return Object.append(original, extended);
 };
 
-this.$H = function(object){
+window.$H = function(object){
 	return new Hash(object);
 };
 
-this.$merge = function(){
+window.$merge = function(){
 	var args = Array.slice(arguments);
 	args.unshift({});
 	return Object.merge.apply(null, args);
 };
 
-this.$lambda = Function.from;
-this.$mixin = Object.merge;
-this.$random = Number.random;
-this.$splat = Array.from;
-this.$time = Date.now;
+window.$lambda = Function.from;
+window.$mixin = Object.merge;
+window.$random = Number.random;
+window.$splat = Array.from;
+window.$time = Date.now;
 
-this.$type = function(object){
+window.$type = function(object){
 	var type = typeOf(object);
 	if (type == 'elements') return 'array';
 	return (type == 'null') ? false : type;
@@ -518,4 +518,4 @@ this.$unlink = function(object){
 
 //</1.2compat>
 
-})();
+})(this);

Source/Element/Element.js

@@ -13,8 +13,8 @@ provides: [Element, Elements, $, $$, IFrame, Selectors]
 
 ...
 */
-
-var Element = this.Element = function(tag, props){
+(function(window){
+var Element = window.Element = function(tag, props){
 	var konstructor = Element.Constructors[tag];
 	if (konstructor) return konstructor(props);
 	if (typeof tag != 'string') return document.id(tag).set(props);
@@ -89,7 +89,7 @@ Element.Constructors = new Hash;
 
 //</1.2compat>
 
-var IFrame = new Type('IFrame', function(){
+var IFrame = window.IFrame = new Type('IFrame', function(){
 	var params = Array.link(arguments, {
 		properties: Type.isObject,
 		iframe: function(obj){
@@ -113,7 +113,7 @@ var IFrame = new Type('IFrame', function(){
 	return iframe;
 });
 
-var Elements = this.Elements = function(nodes){
+var Elements = window.Elements = function(nodes){
 	if (nodes && nodes.length){
 		var uniques = {}, node;
 		for (var i = 0; node = nodes[i++];){
@@ -184,6 +184,8 @@ Elements.alias('extend', 'append');
 
 //</1.2compat>
 
+})(this);
+
 (function(){
 
 // FF, IE
@@ -259,7 +261,7 @@ Document.implement({
 
 })();
 
-(function(){
+(function(window){
 
 Slick.uidOf(window);
 Slick.uidOf(document);
@@ -1191,4 +1193,4 @@ if (document.createElement('div').getAttributeNode('id')) Element.Properties.id
 };
 /*</IE>*/
 
-})();
+})(this);

Source/Fx/Fx.js

@@ -14,9 +14,9 @@ provides: Fx
 ...
 */
 
-(function(){
+(function(window){
 
-var Fx = this.Fx = new Class({
+var Fx = window.Fx = new Class({
 
 	Implements: [Chain, Events, Options],
 
@@ -180,4 +180,4 @@ var pullInstance = function(fps){
 	}
 };
 
-})();
+})(this);

Source/Request/Request.js

@@ -14,12 +14,12 @@ provides: Request
 ...
 */
 
-(function(){
+(function(window){
 
 var empty = function(){},
 	progressSupport = ('onprogress' in new Browser.Request);
 
-var Request = this.Request = new Class({
+var Request = window.Request = new Class({
 
 	Implements: [Chain, Events, Options],
 
@@ -282,4 +282,4 @@ Element.implement({
 
 });
 
-})();
+})(this);

Source/Slick/Slick.Finder.js

@@ -7,7 +7,7 @@ requires: Slick.Parser
 ...
 */
 
-;(function(){
+;(function(window){
 
 var local = {},
 	featuresCache = {},
@@ -897,7 +897,7 @@ attributeGetters.MAXLENGTH = attributeGetters.maxLength = attributeGetters.maxle
 
 // Slick
 
-var Slick = local.Slick = (this.Slick || {});
+var Slick = local.Slick = (window.Slick || {});
 
 Slick.version = '1.1.7';
 
@@ -980,6 +980,6 @@ Slick.uidOf = function(node){
 	return local.getUIDHTML(node);
 };
 
-if (!this.Slick) this.Slick = Slick;
+if (!window.Slick) window.Slick = Slick;
 
-}).apply(/*<CommonJS>*/(typeof exports != 'undefined') ? exports : /*</CommonJS>*/this);
+})(/*<CommonJS>*/(typeof exports != 'undefined') ? exports : /*</CommonJS>*/this);

Source/Slick/Slick.Parser.js

@@ -6,7 +6,7 @@ provides: Slick.Parser
 ...
 */
 
-;(function(){
+;(function(window){
 
 var parsed,
 	separatorIndex,
@@ -217,14 +217,14 @@ function parser(
 
 // Slick NS
 
-var Slick = (this.Slick || {});
+var Slick = (window.Slick || {});
 
 Slick.parse = function(expression){
 	return parse(expression);
 };
 
 Slick.escapeRegExp = escapeRegExp;
 
-if (!this.Slick) this.Slick = Slick;
+if (!window.Slick) window.Slick = Slick;
 
-}).apply(/*<CommonJS>*/(typeof exports != 'undefined') ? exports : /*</CommonJS>*/this);
+})(/*<CommonJS>*/(typeof exports != 'undefined') ? exports : /*</CommonJS>*/this);

Source/Types/DOMEvent.js

@@ -14,11 +14,11 @@ provides: Event
 ...
 */
 
-(function() {
+(function(window) {
 
 var _keys = {};
 
-var DOMEvent = this.DOMEvent = new Type('DOMEvent', function(event, win){
+var DOMEvent = window.DOMEvent = new Type('DOMEvent', function(event, win){
 	if (!win) win = window;
 	event = event || win.event;
 	if (event.$extended) return event;
@@ -111,7 +111,7 @@ DOMEvent.defineKeys({
 	'46': 'delete', '13': 'enter'
 });
 
-})();
+})(this);
 
 /*<1.3compat>*/
 var Event = DOMEvent;