6 description: The core of MooTools, contains all the base functions and the Native and Hash implementations. Required by all the other scripts.
8 license: MIT-style license.
10 copyright: Copyright (c) 2006-2008 [Valerio Proietti](http://mad4milk.net/).
12 authors: The MooTools production team (http://mootools.net/developers/)
15 - Class implementation inspired by [Base.js](http://dean.edwards.name/weblog/2006/03/base/) Copyright (c) 2006 Dean Edwards, [GNU Lesser General Public License](http://opensource.org/licenses/lgpl-license.php)
16 - Some functionality inspired by [Prototype.js](http://prototypejs.org) Copyright (c) 2005-2007 Sam Stephenson, [MIT License](http://opensource.org/licenses/mit-license.php)
18 provides: [Mootools, Native, Hash.base, Array.each, $util]
25 'build': '0d9113241a90b9cd5643b926795852a2026710d4'
28 var Native = function(options){
29 options = options || {};
30 var name = options.name;
31 var legacy = options.legacy;
32 var protect = options.protect;
33 var methods = options.implement;
34 var generics = options.generics;
35 var initialize = options.initialize;
36 var afterImplement = options.afterImplement || function(){};
37 var object = initialize || legacy;
38 generics = generics !== false;
40 object.constructor = Native;
41 object.$family = {name: 'native'};
42 if (legacy && initialize) object.prototype = legacy.prototype;
43 object.prototype.constructor = object;
46 var family = name.toLowerCase();
47 object.prototype.$family = {name: family};
48 Native.typize(object, family);
51 var add = function(obj, name, method, force){
52 if (!protect || force || !obj.prototype[name]) obj.prototype[name] = method;
53 if (generics) Native.genericize(obj, name, protect);
54 afterImplement.call(obj, name, method);
58 object.alias = function(a1, a2, a3){
59 if (typeof a1 == 'string'){
60 var pa1 = this.prototype[a1];
61 if ((a1 = pa1)) return add(this, a2, a1, a3);
63 for (var a in a1) this.alias(a, a1[a], a2);
67 object.implement = function(a1, a2, a3){
68 if (typeof a1 == 'string') return add(this, a1, a2, a3);
69 for (var p in a1) add(this, p, a1[p], a2);
73 if (methods) object.implement(methods);
78 Native.genericize = function(object, property, check){
79 if ((!check || !object[property]) && typeof object.prototype[property] == 'function') object[property] = function(){
80 var args = Array.prototype.slice.call(arguments);
81 return object.prototype[property].apply(args.shift(), args);
85 Native.implement = function(objects, properties){
86 for (var i = 0, l = objects.length; i < l; i++) objects[i].implement(properties);
89 Native.typize = function(object, family){
90 if (!object.type) object.type = function(item){
91 return ($type(item) === family);
96 var natives = {'Array': Array, 'Date': Date, 'Function': Function, 'Number': Number, 'RegExp': RegExp, 'String': String};
97 for (var n in natives) new Native({name: n, initialize: natives[n], protect: true});
99 var types = {'boolean': Boolean, 'native': Native, 'object': Object};
100 for (var t in types) Native.typize(types[t], t);
103 'Array': ["concat", "indexOf", "join", "lastIndexOf", "pop", "push", "reverse", "shift", "slice", "sort", "splice", "toString", "unshift", "valueOf"],
104 'String': ["charAt", "charCodeAt", "concat", "indexOf", "lastIndexOf", "match", "replace", "search", "slice", "split", "substr", "substring", "toLowerCase", "toUpperCase", "valueOf"]
106 for (var g in generics){
107 for (var i = generics[g].length; i--;) Native.genericize(natives[g], generics[g][i], true);
111 var Hash = new Native({
115 initialize: function(object){
116 if ($type(object) == 'hash') object = $unlink(object.getClean());
117 for (var key in object) this[key] = object[key];
125 forEach: function(fn, bind){
126 for (var key in this){
127 if (this.hasOwnProperty(key)) fn.call(bind, this[key], key, this);
131 getClean: function(){
133 for (var key in this){
134 if (this.hasOwnProperty(key)) clean[key] = this[key];
139 getLength: function(){
141 for (var key in this){
142 if (this.hasOwnProperty(key)) length++;
149 Hash.alias('forEach', 'each');
153 forEach: function(fn, bind){
154 for (var i = 0, l = this.length; i < l; i++) fn.call(bind, this[i], i, this);
159 Array.alias('forEach', 'each');
161 function $A(iterable){
163 var l = iterable.length, array = new Array(l);
164 while (l--) array[l] = iterable[l];
167 return Array.prototype.slice.call(iterable);
170 function $arguments(i){
177 return !!(obj || obj === 0);
180 function $clear(timer){
182 clearInterval(timer);
186 function $defined(obj){
187 return (obj != undefined);
190 function $each(iterable, fn, bind){
191 var type = $type(iterable);
192 ((type == 'arguments' || type == 'collection' || type == 'array') ? Array : Hash).each(iterable, fn, bind);
197 function $extend(original, extended){
198 for (var key in (extended || {})) original[key] = extended[key];
203 return new Hash(object);
206 function $lambda(value){
207 return ($type(value) == 'function') ? value : function(){
213 var args = Array.slice(arguments);
215 return $mixin.apply(null, args);
218 function $mixin(mix){
219 for (var i = 1, l = arguments.length; i < l; i++){
220 var object = arguments[i];
221 if ($type(object) != 'object') continue;
222 for (var key in object){
223 var op = object[key], mp = mix[key];
224 mix[key] = (mp && $type(op) == 'object' && $type(mp) == 'object') ? $mixin(mp, op) : $unlink(op);
231 for (var i = 0, l = arguments.length; i < l; i++){
232 if (arguments[i] != undefined) return arguments[i];
237 function $random(min, max){
238 return Math.floor(Math.random() * (max - min + 1) + min);
241 function $splat(obj){
242 var type = $type(obj);
243 return (type) ? ((type != 'array' && type != 'arguments') ? [obj] : obj) : [];
246 var $time = Date.now || function(){
251 for (var i = 0, l = arguments.length; i < l; i++){
253 return arguments[i]();
260 if (obj == undefined) return false;
261 if (obj.$family) return (obj.$family.name == 'number' && !isFinite(obj)) ? false : obj.$family.name;
263 switch (obj.nodeType){
264 case 1: return 'element';
265 case 3: return (/\S/).test(obj.nodeValue) ? 'textnode' : 'whitespace';
267 } else if (typeof obj.length == 'number'){
268 if (obj.callee) return 'arguments';
269 else if (obj.item) return 'collection';
274 function $unlink(object){
276 switch ($type(object)){
279 for (var p in object) unlinked[p] = $unlink(object[p]);
282 unlinked = new Hash(object);
286 for (var i = 0, l = object.length; i < l; i++) unlinked[i] = $unlink(object[i]);
288 default: return object;
299 description: The Browser Core. Contains Browser initialization, Window and Document, and the Browser Hash.
301 license: MIT-style license.
307 provides: [Browser, Window, Document, $exec]
312 var Browser = $merge({
314 Engine: {name: 'unknown', version: 0},
316 Platform: {name: (window.orientation != undefined) ? 'ipod' : (navigator.platform.match(/mac|win|linux/i) || ['other'])[0].toLowerCase()},
318 Features: {xpath: !!(document.evaluate), air: !!(window.runtime), query: !!(document.querySelector)},
325 return (!window.opera) ? false : ((arguments.callee.caller) ? 960 : ((document.getElementsByClassName) ? 950 : 925));
329 return (!window.ActiveXObject) ? false : ((window.XMLHttpRequest) ? ((document.querySelectorAll) ? 6 : 5) : 4);
333 return (navigator.taintEnabled) ? false : ((Browser.Features.xpath) ? ((Browser.Features.query) ? 525 : 420) : 419);
337 return (!document.getBoxObjectFor && window.mozInnerScreenX == null) ? false : ((document.getElementsByClassName) ? 19 : 18);
344 Browser.Platform[Browser.Platform.name] = true;
346 Browser.detect = function(){
348 for (var engine in this.Engines){
349 var version = this.Engines[engine]();
351 this.Engine = {name: engine, version: version};
352 this.Engine[engine] = this.Engine[engine + version] = true;
357 return {name: engine, version: version};
363 Browser.Request = function(){
364 return $try(function(){
365 return new XMLHttpRequest();
367 return new ActiveXObject('MSXML2.XMLHTTP');
369 return new ActiveXObject('Microsoft.XMLHTTP');
373 Browser.Features.xhr = !!(Browser.Request());
375 Browser.Plugins.Flash = (function(){
376 var version = ($try(function(){
377 return navigator.plugins['Shockwave Flash'].description;
379 return new ActiveXObject('ShockwaveFlash.ShockwaveFlash').GetVariable('$version');
380 }) || '0 r0').match(/\d+/g);
381 return {version: parseInt(version[0] || 0 + '.' + version[1], 10) || 0, build: parseInt(version[2], 10) || 0};
384 function $exec(text){
385 if (!text) return text;
386 if (window.execScript){
387 window.execScript(text);
389 var script = document.createElement('script');
390 script.setAttribute('type', 'text/javascript');
391 script[(Browser.Engine.webkit && Browser.Engine.version < 420) ? 'innerText' : 'text'] = text;
392 document.head.appendChild(script);
393 document.head.removeChild(script);
400 var $uid = (Browser.Engine.trident) ? function(item){
401 return (item.uid || (item.uid = [Native.UID++]))[0];
403 return item.uid || (item.uid = Native.UID++);
406 var Window = new Native({
410 legacy: (Browser.Engine.trident) ? null: window.Window,
412 initialize: function(win){
415 win.Element = $empty;
416 if (Browser.Engine.webkit) win.document.createElement("iframe"); //fixes safari 2
417 win.Element.prototype = (Browser.Engine.webkit) ? window["[[DOMElement.prototype]]"] : {};
419 win.document.window = win;
420 return $extend(win, Window.Prototype);
423 afterImplement: function(property, value){
424 window[property] = Window.Prototype[property] = value;
429 Window.Prototype = {$family: {name: 'window'}};
433 var Document = new Native({
437 legacy: (Browser.Engine.trident) ? null: window.Document,
439 initialize: function(doc){
441 doc.head = doc.getElementsByTagName('head')[0];
442 doc.html = doc.getElementsByTagName('html')[0];
443 if (Browser.Engine.trident && Browser.Engine.version <= 4) $try(function(){
444 doc.execCommand("BackgroundImageCache", false, true);
446 if (Browser.Engine.trident) doc.window.attachEvent('onunload', function(){
447 doc.window.detachEvent('onunload', arguments.callee);
448 doc.head = doc.html = doc.window = null;
450 return $extend(doc, Document.Prototype);
453 afterImplement: function(property, value){
454 document[property] = Document.Prototype[property] = value;
459 Document.Prototype = {$family: {name: 'document'}};
461 new Document(document);
469 description: Contains Array Prototypes like each, contains, and erase.
471 license: MIT-style license.
484 every: function(fn, bind){
485 for (var i = 0, l = this.length; i < l; i++){
486 if (!fn.call(bind, this[i], i, this)) return false;
491 filter: function(fn, bind){
493 for (var i = 0, l = this.length; i < l; i++){
494 if (fn.call(bind, this[i], i, this)) results.push(this[i]);
500 return this.filter($defined);
503 indexOf: function(item, from){
504 var len = this.length;
505 for (var i = (from < 0) ? Math.max(0, len + from) : from || 0; i < len; i++){
506 if (this[i] === item) return i;
511 map: function(fn, bind){
513 for (var i = 0, l = this.length; i < l; i++) results[i] = fn.call(bind, this[i], i, this);
517 some: function(fn, bind){
518 for (var i = 0, l = this.length; i < l; i++){
519 if (fn.call(bind, this[i], i, this)) return true;
524 associate: function(keys){
525 var obj = {}, length = Math.min(this.length, keys.length);
526 for (var i = 0; i < length; i++) obj[keys[i]] = this[i];
530 link: function(object){
532 for (var i = 0, l = this.length; i < l; i++){
533 for (var key in object){
534 if (object[key](this[i])){
535 result[key] = this[i];
544 contains: function(item, from){
545 return this.indexOf(item, from) != -1;
548 extend: function(array){
549 for (var i = 0, j = array.length; i < j; i++) this.push(array[i]);
554 return (this.length) ? this[this.length - 1] : null;
557 getRandom: function(){
558 return (this.length) ? this[$random(0, this.length - 1)] : null;
561 include: function(item){
562 if (!this.contains(item)) this.push(item);
566 combine: function(array){
567 for (var i = 0, l = array.length; i < l; i++) this.include(array[i]);
571 erase: function(item){
572 for (var i = this.length; i--; i){
573 if (this[i] === item) this.splice(i, 1);
585 for (var i = 0, l = this.length; i < l; i++){
586 var type = $type(this[i]);
588 array = array.concat((type == 'array' || type == 'collection' || type == 'arguments') ? Array.flatten(this[i]) : this[i]);
593 hexToRgb: function(array){
594 if (this.length != 3) return null;
595 var rgb = this.map(function(value){
596 if (value.length == 1) value += value;
597 return value.toInt(16);
599 return (array) ? rgb : 'rgb(' + rgb + ')';
602 rgbToHex: function(array){
603 if (this.length < 3) return null;
604 if (this.length == 4 && this[3] == 0 && !array) return 'transparent';
606 for (var i = 0; i < 3; i++){
607 var bit = (this[i] - 0).toString(16);
608 hex.push((bit.length == 1) ? '0' + bit : bit);
610 return (array) ? hex : '#' + hex.join('');
621 description: Contains Function Prototypes like create, bind, pass, and delay.
623 license: MIT-style license.
636 extend: function(properties){
637 for (var property in properties) this[property] = properties[property];
641 create: function(options){
643 options = options || {};
644 return function(event){
645 var args = options.arguments;
646 args = (args != undefined) ? $splat(args) : Array.slice(arguments, (options.event) ? 1 : 0);
647 if (options.event) args = [event || window.event].extend(args);
648 var returns = function(){
649 return self.apply(options.bind || null, args);
651 if (options.delay) return setTimeout(returns, options.delay);
652 if (options.periodical) return setInterval(returns, options.periodical);
653 if (options.attempt) return $try(returns);
658 run: function(args, bind){
659 return this.apply(bind, $splat(args));
662 pass: function(args, bind){
663 return this.create({bind: bind, arguments: args});
666 bind: function(bind, args){
667 return this.create({bind: bind, arguments: args});
670 bindWithEvent: function(bind, args){
671 return this.create({bind: bind, arguments: args, event: true});
674 attempt: function(args, bind){
675 return this.create({bind: bind, arguments: args, attempt: true})();
678 delay: function(delay, bind, args){
679 return this.create({bind: bind, arguments: args, delay: delay})();
682 periodical: function(periodical, bind, args){
683 return this.create({bind: bind, arguments: args, periodical: periodical})();
694 description: Contains Number Prototypes like limit, round, times, and ceil.
696 license: MIT-style license.
709 limit: function(min, max){
710 return Math.min(max, Math.max(min, this));
713 round: function(precision){
714 precision = Math.pow(10, precision || 0);
715 return Math.round(this * precision) / precision;
718 times: function(fn, bind){
719 for (var i = 0; i < this; i++) fn.call(bind, i, this);
723 return parseFloat(this);
726 toInt: function(base){
727 return parseInt(this, base || 10);
732 Number.alias('times', 'each');
736 math.each(function(name){
737 if (!Number[name]) methods[name] = function(){
738 return Math[name].apply(null, [this].concat($A(arguments)));
741 Number.implement(methods);
742 })(['abs', 'acos', 'asin', 'atan', 'atan2', 'ceil', 'cos', 'exp', 'floor', 'log', 'max', 'min', 'pow', 'sin', 'sqrt', 'tan']);
750 description: Contains String Prototypes like camelCase, capitalize, test, and toInt.
752 license: MIT-style license.
764 test: function(regex, params){
765 return ((typeof regex == 'string') ? new RegExp(regex, params) : regex).test(this);
768 contains: function(string, separator){
769 return (separator) ? (separator + this + separator).indexOf(separator + string + separator) > -1 : this.indexOf(string) > -1;
773 return this.replace(/^\s+|\s+$/g, '');
777 return this.replace(/\s+/g, ' ').trim();
780 camelCase: function(){
781 return this.replace(/-\D/g, function(match){
782 return match.charAt(1).toUpperCase();
786 hyphenate: function(){
787 return this.replace(/[A-Z]/g, function(match){
788 return ('-' + match.charAt(0).toLowerCase());
792 capitalize: function(){
793 return this.replace(/\b[a-z]/g, function(match){
794 return match.toUpperCase();
798 escapeRegExp: function(){
799 return this.replace(/([-.*+?^${}()|[\]\/\\])/g, '\\$1');
802 toInt: function(base){
803 return parseInt(this, base || 10);
807 return parseFloat(this);
810 hexToRgb: function(array){
811 var hex = this.match(/^#?(\w{1,2})(\w{1,2})(\w{1,2})$/);
812 return (hex) ? hex.slice(1).hexToRgb(array) : null;
815 rgbToHex: function(array){
816 var rgb = this.match(/\d{1,3}/g);
817 return (rgb) ? rgb.rgbToHex(array) : null;
820 stripScripts: function(option){
822 var text = this.replace(/<script[^>]*>([\s\S]*?)<\/script>/gi, function(){
823 scripts += arguments[1] + '\n';
826 if (option === true) $exec(scripts);
827 else if ($type(option) == 'function') option(scripts, text);
831 substitute: function(object, regexp){
832 return this.replace(regexp || (/\\?\{([^{}]+)\}/g), function(match, name){
833 if (match.charAt(0) == '\\') return match.slice(1);
834 return (object[name] != undefined) ? object[name] : '';
846 description: Contains Hash Prototypes. Provides a means for overcoming the JavaScript practical impossibility of extending native Objects.
848 license: MIT-style license.
860 has: Object.prototype.hasOwnProperty,
862 keyOf: function(value){
863 for (var key in this){
864 if (this.hasOwnProperty(key) && this[key] === value) return key;
869 hasValue: function(value){
870 return (Hash.keyOf(this, value) !== null);
873 extend: function(properties){
874 Hash.each(properties || {}, function(value, key){
875 Hash.set(this, key, value);
880 combine: function(properties){
881 Hash.each(properties || {}, function(value, key){
882 Hash.include(this, key, value);
887 erase: function(key){
888 if (this.hasOwnProperty(key)) delete this[key];
893 return (this.hasOwnProperty(key)) ? this[key] : null;
896 set: function(key, value){
897 if (!this[key] || this.hasOwnProperty(key)) this[key] = value;
902 Hash.each(this, function(value, key){
908 include: function(key, value){
909 if (this[key] == undefined) this[key] = value;
913 map: function(fn, bind){
914 var results = new Hash;
915 Hash.each(this, function(value, key){
916 results.set(key, fn.call(bind, value, key, this));
921 filter: function(fn, bind){
922 var results = new Hash;
923 Hash.each(this, function(value, key){
924 if (fn.call(bind, value, key, this)) results.set(key, value);
929 every: function(fn, bind){
930 for (var key in this){
931 if (this.hasOwnProperty(key) && !fn.call(bind, this[key], key)) return false;
936 some: function(fn, bind){
937 for (var key in this){
938 if (this.hasOwnProperty(key) && fn.call(bind, this[key], key)) return true;
945 Hash.each(this, function(value, key){
951 getValues: function(){
953 Hash.each(this, function(value){
959 toQueryString: function(base){
960 var queryString = [];
961 Hash.each(this, function(value, key){
962 if (base) key = base + '[' + key + ']';
964 switch ($type(value)){
965 case 'object': result = Hash.toQueryString(value, key); break;
968 value.each(function(val, i){
971 result = Hash.toQueryString(qs, key);
973 default: result = key + '=' + encodeURIComponent(value);
975 if (value != undefined) queryString.push(result);
978 return queryString.join('&');
983 Hash.alias({keyOf: 'indexOf', hasValue: 'contains'});
991 description: Contains the Event Class, to make the event object cross-browser.
993 license: MIT-style license.
1008 var Event = new Native({
1012 initialize: function(event, win){
1013 win = win || window;
1014 var doc = win.document;
1015 event = event || win.event;
1016 if (event.$extended) return event;
1017 this.$extended = true;
1018 var type = event.type;
1019 var target = event.target || event.srcElement;
1020 while (target && target.nodeType == 3) target = target.parentNode;
1022 if (type.test(/key/)){
1023 var code = event.which || event.keyCode;
1024 var key = Event.Keys.keyOf(code);
1025 if (type == 'keydown'){
1026 var fKey = code - 111;
1027 if (fKey > 0 && fKey < 13) key = 'f' + fKey;
1029 key = key || String.fromCharCode(code).toLowerCase();
1030 } else if (type.match(/(click|mouse|menu)/i)){
1031 doc = (!doc.compatMode || doc.compatMode == 'CSS1Compat') ? doc.html : doc.body;
1033 x: event.pageX || event.clientX + doc.scrollLeft,
1034 y: event.pageY || event.clientY + doc.scrollTop
1037 x: (event.pageX) ? event.pageX - win.pageXOffset : event.clientX,
1038 y: (event.pageY) ? event.pageY - win.pageYOffset : event.clientY
1040 if (type.match(/DOMMouseScroll|mousewheel/)){
1041 var wheel = (event.wheelDelta) ? event.wheelDelta / 120 : -(event.detail || 0) / 3;
1043 var rightClick = (event.which == 3) || (event.button == 2);
1045 if (type.match(/over|out/)){
1047 case 'mouseover': related = event.relatedTarget || event.fromElement; break;
1048 case 'mouseout': related = event.relatedTarget || event.toElement;
1051 while (related && related.nodeType == 3) related = related.parentNode;
1053 }).create({attempt: Browser.Engine.gecko})()) related = false;
1057 return $extend(this, {
1063 rightClick: rightClick,
1067 relatedTarget: related,
1073 shift: event.shiftKey,
1074 control: event.ctrlKey,
1082 Event.Keys = new Hash({
1098 return this.stopPropagation().preventDefault();
1101 stopPropagation: function(){
1102 if (this.event.stopPropagation) this.event.stopPropagation();
1103 else this.event.cancelBubble = true;
1107 preventDefault: function(){
1108 if (this.event.preventDefault) this.event.preventDefault();
1109 else this.event.returnValue = false;
1121 description: Contains the Class Function for easily creating, extending, and implementing reusable Classes.
1123 license: MIT-style license.
1139 function Class(params){
1141 if (params instanceof Function) params = {initialize: params};
1143 var newClass = function(){
1145 if (newClass._prototyping) return this;
1146 this._current = $empty;
1147 var value = (this.initialize) ? this.initialize.apply(this, arguments) : this;
1148 delete this._current; delete this.caller;
1152 newClass.implement(params);
1154 newClass.constructor = Class;
1155 newClass.prototype.constructor = newClass;
1161 Function.prototype.protect = function(){
1162 this._protected = true;
1166 Object.reset = function(object, key){
1169 for (var p in object) Object.reset(object, p);
1175 switch ($type(object[key])){
1177 var F = function(){};
1178 F.prototype = object[key];
1180 object[key] = Object.reset(i);
1182 case 'array': object[key] = $unlink(object[key]); break;
1189 new Native({name: 'Class', initialize: Class}).extend({
1191 instantiate: function(F){
1192 F._prototyping = true;
1194 delete F._prototyping;
1198 wrap: function(self, key, method){
1199 if (method._origin) method = method._origin;
1202 if (method._protected && this._current == null) throw new Error('The method "' + key + '" cannot be called.');
1203 var caller = this.caller, current = this._current;
1204 this.caller = current; this._current = arguments.callee;
1205 var result = method.apply(this, arguments);
1206 this._current = current; this.caller = caller;
1208 }.extend({_owner: self, _origin: method, _name: key});
1216 implement: function(key, value){
1218 if ($type(key) == 'object'){
1219 for (var p in key) this.implement(p, key[p]);
1223 var mutator = Class.Mutators[key];
1226 value = mutator.call(this, value);
1227 if (value == null) return this;
1230 var proto = this.prototype;
1232 switch ($type(value)){
1235 if (value._hidden) return this;
1236 proto[key] = Class.wrap(this, key, value);
1240 var previous = proto[key];
1241 if ($type(previous) == 'object') $mixin(previous, value);
1242 else proto[key] = $unlink(value);
1246 proto[key] = $unlink(value);
1249 default: proto[key] = value;
1261 Extends: function(parent){
1263 this.parent = parent;
1264 this.prototype = Class.instantiate(parent);
1266 this.implement('parent', function(){
1267 var name = this.caller._name, previous = this.caller._owner.parent.prototype[name];
1268 if (!previous) throw new Error('The method "' + name + '" has no parent.');
1269 return previous.apply(this, arguments);
1274 Implements: function(items){
1275 $splat(items).each(function(item){
1276 if (item instanceof Function) item = Class.instantiate(item);
1277 this.implement(item);
1288 script: Class.Extras.js
1290 description: Contains Utility Classes that can be implemented into your own Classes to ease the execution of many common tasks.
1292 license: MIT-style license.
1297 provides: [Chain, Events, Options]
1302 var Chain = new Class({
1307 this.$chain.extend(Array.flatten(arguments));
1311 callChain: function(){
1312 return (this.$chain.length) ? this.$chain.shift().apply(this, arguments) : false;
1315 clearChain: function(){
1316 this.$chain.empty();
1322 var Events = new Class({
1326 addEvent: function(type, fn, internal){
1327 type = Events.removeOn(type);
1329 this.$events[type] = this.$events[type] || [];
1330 this.$events[type].include(fn);
1331 if (internal) fn.internal = true;
1336 addEvents: function(events){
1337 for (var type in events) this.addEvent(type, events[type]);
1341 fireEvent: function(type, args, delay){
1342 type = Events.removeOn(type);
1343 if (!this.$events || !this.$events[type]) return this;
1344 this.$events[type].each(function(fn){
1345 fn.create({'bind': this, 'delay': delay, 'arguments': args})();
1350 removeEvent: function(type, fn){
1351 type = Events.removeOn(type);
1352 if (!this.$events[type]) return this;
1353 if (!fn.internal) this.$events[type].erase(fn);
1357 removeEvents: function(events){
1359 if ($type(events) == 'object'){
1360 for (type in events) this.removeEvent(type, events[type]);
1363 if (events) events = Events.removeOn(events);
1364 for (type in this.$events){
1365 if (events && events != type) continue;
1366 var fns = this.$events[type];
1367 for (var i = fns.length; i--; i) this.removeEvent(type, fns[i]);
1374 Events.removeOn = function(string){
1375 return string.replace(/^on([A-Z])/, function(full, first){
1376 return first.toLowerCase();
1380 var Options = new Class({
1382 setOptions: function(){
1383 this.options = $merge.run([this.options].extend(arguments));
1384 if (!this.addEvent) return this;
1385 for (var option in this.options){
1386 if ($type(this.options[option]) != 'function' || !(/^on[A-Z]/).test(option)) continue;
1387 this.addEvent(option, this.options[option]);
1388 delete this.options[option];
1401 description: One of the most important items in MooTools. Contains the dollar function, the dollars function, and an handful of cross-browser, time-saver methods to let you easily work with HTML Elements.
1403 license: MIT-style license.
1414 provides: [Element, Elements, $, $$, Iframe]
1419 var Element = new Native({
1423 legacy: window.Element,
1425 initialize: function(tag, props){
1426 var konstructor = Element.Constructors.get(tag);
1427 if (konstructor) return konstructor(props);
1428 if (typeof tag == 'string') return document.newElement(tag, props);
1429 return document.id(tag).set(props);
1432 afterImplement: function(key, value){
1433 Element.Prototype[key] = value;
1434 if (Array[key]) return;
1435 Elements.implement(key, function(){
1436 var items = [], elements = true;
1437 for (var i = 0, j = this.length; i < j; i++){
1438 var returns = this[i][key].apply(this[i], arguments);
1439 items.push(returns);
1440 if (elements) elements = ($type(returns) == 'element');
1442 return (elements) ? new Elements(items) : items;
1448 Element.Prototype = {$family: {name: 'element'}};
1450 Element.Constructors = new Hash;
1452 var IFrame = new Native({
1458 initialize: function(){
1459 var params = Array.link(arguments, {properties: Object.type, iframe: $defined});
1460 var props = params.properties || {};
1461 var iframe = document.id(params.iframe);
1462 var onload = props.onload || $empty;
1463 delete props.onload;
1464 props.id = props.name = $pick(props.id, props.name, iframe ? (iframe.id || iframe.name) : 'IFrame_' + $time());
1465 iframe = new Element(iframe || 'iframe', props);
1466 var onFrameLoad = function(){
1467 var host = $try(function(){
1468 return iframe.contentWindow.location.host;
1470 if (!host || host == window.location.host){
1471 var win = new Window(iframe.contentWindow);
1472 new Document(iframe.contentWindow.document);
1473 $extend(win.Element.prototype, Element.Prototype);
1475 onload.call(iframe.contentWindow, iframe.contentWindow.document);
1477 var contentWindow = $try(function(){
1478 return iframe.contentWindow;
1480 ((contentWindow && contentWindow.document.body) || window.frames[props.id]) ? onFrameLoad() : iframe.addListener('load', onFrameLoad);
1486 var Elements = new Native({
1488 initialize: function(elements, options){
1489 options = $extend({ddup: true, cash: true}, options);
1490 elements = elements || [];
1491 if (options.ddup || options.cash){
1492 var uniques = {}, returned = [];
1493 for (var i = 0, l = elements.length; i < l; i++){
1494 var el = document.id(elements[i], !options.cash);
1496 if (uniques[el.uid]) continue;
1497 uniques[el.uid] = true;
1499 if (el) returned.push(el);
1501 elements = returned;
1503 return (options.cash) ? $extend(elements, this) : elements;
1508 Elements.implement({
1510 filter: function(filter, bind){
1511 if (!filter) return this;
1512 return new Elements(Array.filter(this, (typeof filter == 'string') ? function(item){
1513 return item.match(filter);
1519 Document.implement({
1521 newElement: function(tag, props){
1522 if (Browser.Engine.trident && props){
1523 ['name', 'type', 'checked'].each(function(attribute){
1524 if (!props[attribute]) return;
1525 tag += ' ' + attribute + '="' + props[attribute] + '"';
1526 if (attribute != 'checked') delete props[attribute];
1528 tag = '<' + tag + '>';
1530 return document.id(this.createElement(tag)).set(props);
1533 newTextNode: function(text){
1534 return this.createTextNode(text);
1537 getDocument: function(){
1541 getWindow: function(){
1549 string: function(id, nocash, doc){
1550 id = doc.getElementById(id);
1551 return (id) ? types.element(id, nocash) : null;
1554 element: function(el, nocash){
1556 if (!nocash && !el.$family && !(/^object|embed$/i).test(el.tagName)){
1557 var proto = Element.Prototype;
1558 for (var p in proto) el[p] = proto[p];
1563 object: function(obj, nocash, doc){
1564 if (obj.toElement) return types.element(obj.toElement(doc), nocash);
1570 types.textnode = types.whitespace = types.window = types.document = $arguments(0);
1572 return function(el, nocash, doc){
1573 if (el && el.$family && el.uid) return el;
1574 var type = $type(el);
1575 return (types[type]) ? types[type](el, nocash, doc || document) : null;
1582 if (window.$ == null) Window.implement({
1583 $: function(el, nc){
1584 return document.id(el, nc, this.document);
1590 $$: function(selector){
1591 if (arguments.length == 1 && typeof selector == 'string') return this.document.getElements(selector);
1593 var args = Array.flatten(arguments);
1594 for (var i = 0, l = args.length; i < l; i++){
1596 switch ($type(item)){
1597 case 'element': elements.push(item); break;
1598 case 'string': elements.extend(this.document.getElements(item, true));
1601 return new Elements(elements);
1604 getDocument: function(){
1605 return this.document;
1608 getWindow: function(){
1614 Native.implement([Element, Document], {
1616 getElement: function(selector, nocash){
1617 return document.id(this.getElements(selector, true)[0] || null, nocash);
1620 getElements: function(tags, nocash){
1621 tags = tags.split(',');
1623 var ddup = (tags.length > 1);
1624 tags.each(function(tag){
1625 var partial = this.getElementsByTagName(tag.trim());
1626 (ddup) ? elements.extend(partial) : elements = partial;
1628 return new Elements(elements, {ddup: ddup, cash: !nocash});
1635 var collected = {}, storage = {};
1636 var props = {input: 'checked', option: 'selected', textarea: (Browser.Engine.webkit && Browser.Engine.version < 420) ? 'innerHTML' : 'value'};
1638 var get = function(uid){
1639 return (storage[uid] || (storage[uid] = {}));
1642 var clean = function(item, retain){
1645 if (Browser.Engine.trident){
1646 if (item.clearAttributes){
1647 var clone = retain && item.cloneNode(false);
1648 item.clearAttributes();
1649 if (clone) item.mergeAttributes(clone);
1650 } else if (item.removeEvents){
1651 item.removeEvents();
1653 if ((/object/i).test(item.tagName)){
1654 for (var p in item){
1655 if (typeof item[p] == 'function') item[p] = $empty;
1657 Element.dispose(item);
1661 collected[uid] = storage[uid] = null;
1664 var purge = function(){
1665 Hash.each(collected, clean);
1666 if (Browser.Engine.trident) $A(document.getElementsByTagName('object')).each(clean);
1667 if (window.CollectGarbage) CollectGarbage();
1668 collected = storage = null;
1671 var walk = function(element, walk, start, match, all, nocash){
1672 var el = element[start || walk];
1675 if (el.nodeType == 1 && (!match || Element.match(el, match))){
1676 if (!all) return document.id(el, nocash);
1681 return (all) ? new Elements(elements, {ddup: false, cash: !nocash}) : null;
1685 'html': 'innerHTML',
1686 'class': 'className',
1688 'defaultValue': 'defaultValue',
1689 'text': (Browser.Engine.trident || (Browser.Engine.webkit && Browser.Engine.version < 420)) ? 'innerText' : 'textContent'
1691 var bools = ['compact', 'nowrap', 'ismap', 'declare', 'noshade', 'checked', 'disabled', 'readonly', 'multiple', 'selected', 'noresize', 'defer'];
1692 var camels = ['value', 'type', 'defaultValue', 'accessKey', 'cellPadding', 'cellSpacing', 'colSpan', 'frameBorder', 'maxLength', 'readOnly', 'rowSpan', 'tabIndex', 'useMap'];
1694 bools = bools.associate(bools);
1696 Hash.extend(attributes, bools);
1697 Hash.extend(attributes, camels.associate(camels.map(String.toLowerCase)));
1701 before: function(context, element){
1702 if (element.parentNode) element.parentNode.insertBefore(context, element);
1705 after: function(context, element){
1706 if (!element.parentNode) return;
1707 var next = element.nextSibling;
1708 (next) ? element.parentNode.insertBefore(context, next) : element.parentNode.appendChild(context);
1711 bottom: function(context, element){
1712 element.appendChild(context);
1715 top: function(context, element){
1716 var first = element.firstChild;
1717 (first) ? element.insertBefore(context, first) : element.appendChild(context);
1722 inserters.inside = inserters.bottom;
1724 Hash.each(inserters, function(inserter, where){
1726 where = where.capitalize();
1728 Element.implement('inject' + where, function(el){
1729 inserter(this, document.id(el, true));
1733 Element.implement('grab' + where, function(el){
1734 inserter(document.id(el, true), this);
1742 set: function(prop, value){
1743 switch ($type(prop)){
1745 for (var p in prop) this.set(p, prop[p]);
1748 var property = Element.Properties.get(prop);
1749 (property && property.set) ? property.set.apply(this, Array.slice(arguments, 1)) : this.setProperty(prop, value);
1754 get: function(prop){
1755 var property = Element.Properties.get(prop);
1756 return (property && property.get) ? property.get.apply(this, Array.slice(arguments, 1)) : this.getProperty(prop);
1759 erase: function(prop){
1760 var property = Element.Properties.get(prop);
1761 (property && property.erase) ? property.erase.apply(this) : this.removeProperty(prop);
1765 setProperty: function(attribute, value){
1766 var key = attributes[attribute];
1767 if (value == undefined) return this.removeProperty(attribute);
1768 if (key && bools[attribute]) value = !!value;
1769 (key) ? this[key] = value : this.setAttribute(attribute, '' + value);
1773 setProperties: function(attributes){
1774 for (var attribute in attributes) this.setProperty(attribute, attributes[attribute]);
1778 getProperty: function(attribute){
1779 var key = attributes[attribute];
1780 var value = (key) ? this[key] : this.getAttribute(attribute, 2);
1781 return (bools[attribute]) ? !!value : (key) ? value : value || null;
1784 getProperties: function(){
1785 var args = $A(arguments);
1786 return args.map(this.getProperty, this).associate(args);
1789 removeProperty: function(attribute){
1790 var key = attributes[attribute];
1791 (key) ? this[key] = (key && bools[attribute]) ? false : '' : this.removeAttribute(attribute);
1795 removeProperties: function(){
1796 Array.each(arguments, this.removeProperty, this);
1800 hasClass: function(className){
1801 return this.className.contains(className, ' ');
1804 addClass: function(className){
1805 if (!this.hasClass(className)) this.className = (this.className + ' ' + className).clean();
1809 removeClass: function(className){
1810 this.className = this.className.replace(new RegExp('(^|\\s)' + className + '(?:\\s|$)'), '$1');
1814 toggleClass: function(className){
1815 return this.hasClass(className) ? this.removeClass(className) : this.addClass(className);
1819 Array.flatten(arguments).each(function(element){
1820 element = document.id(element, true);
1821 if (element) this.appendChild(element);
1826 appendText: function(text, where){
1827 return this.grab(this.getDocument().newTextNode(text), where);
1830 grab: function(el, where){
1831 inserters[where || 'bottom'](document.id(el, true), this);
1835 inject: function(el, where){
1836 inserters[where || 'bottom'](this, document.id(el, true));
1840 replaces: function(el){
1841 el = document.id(el, true);
1842 el.parentNode.replaceChild(this, el);
1846 wraps: function(el, where){
1847 el = document.id(el, true);
1848 return this.replaces(el).grab(el, where);
1851 getPrevious: function(match, nocash){
1852 return walk(this, 'previousSibling', null, match, false, nocash);
1855 getAllPrevious: function(match, nocash){
1856 return walk(this, 'previousSibling', null, match, true, nocash);
1859 getNext: function(match, nocash){
1860 return walk(this, 'nextSibling', null, match, false, nocash);
1863 getAllNext: function(match, nocash){
1864 return walk(this, 'nextSibling', null, match, true, nocash);
1867 getFirst: function(match, nocash){
1868 return walk(this, 'nextSibling', 'firstChild', match, false, nocash);
1871 getLast: function(match, nocash){
1872 return walk(this, 'previousSibling', 'lastChild', match, false, nocash);
1875 getParent: function(match, nocash){
1876 return walk(this, 'parentNode', null, match, false, nocash);
1879 getParents: function(match, nocash){
1880 return walk(this, 'parentNode', null, match, true, nocash);
1883 getSiblings: function(match, nocash){
1884 return this.getParent().getChildren(match, nocash).erase(this);
1887 getChildren: function(match, nocash){
1888 return walk(this, 'nextSibling', 'firstChild', match, true, nocash);
1891 getWindow: function(){
1892 return this.ownerDocument.window;
1895 getDocument: function(){
1896 return this.ownerDocument;
1899 getElementById: function(id, nocash){
1900 var el = this.ownerDocument.getElementById(id);
1901 if (!el) return null;
1902 for (var parent = el.parentNode; parent != this; parent = parent.parentNode){
1903 if (!parent) return null;
1905 return document.id(el, nocash);
1908 getSelected: function(){
1909 return new Elements($A(this.options).filter(function(option){
1910 return option.selected;
1914 getComputedStyle: function(property){
1915 if (this.currentStyle) return this.currentStyle[property.camelCase()];
1916 var computed = this.getDocument().defaultView.getComputedStyle(this, null);
1917 return (computed) ? computed.getPropertyValue([property.hyphenate()]) : null;
1920 toQueryString: function(){
1921 var queryString = [];
1922 this.getElements('input, select, textarea', true).each(function(el){
1923 if (!el.name || el.disabled || el.type == 'submit' || el.type == 'reset' || el.type == 'file') return;
1924 var value = (el.tagName.toLowerCase() == 'select') ? Element.getSelected(el).map(function(opt){
1926 }) : ((el.type == 'radio' || el.type == 'checkbox') && !el.checked) ? null : el.value;
1927 $splat(value).each(function(val){
1928 if (typeof val != 'undefined') queryString.push(el.name + '=' + encodeURIComponent(val));
1931 return queryString.join('&');
1934 clone: function(contents, keepid){
1935 contents = contents !== false;
1936 var clone = this.cloneNode(contents);
1937 var clean = function(node, element){
1938 if (!keepid) node.removeAttribute('id');
1939 if (Browser.Engine.trident){
1940 node.clearAttributes();
1941 node.mergeAttributes(element);
1942 node.removeAttribute('uid');
1944 var no = node.options, eo = element.options;
1945 for (var j = no.length; j--;) no[j].selected = eo[j].selected;
1948 var prop = props[element.tagName.toLowerCase()];
1949 if (prop && element[prop]) node[prop] = element[prop];
1953 var ce = clone.getElementsByTagName('*'), te = this.getElementsByTagName('*');
1954 for (var i = ce.length; i--;) clean(ce[i], te[i]);
1958 return document.id(clone);
1961 destroy: function(){
1962 Element.empty(this);
1963 Element.dispose(this);
1969 $A(this.childNodes).each(function(node){
1970 Element.destroy(node);
1975 dispose: function(){
1976 return (this.parentNode) ? this.parentNode.removeChild(this) : this;
1979 hasChild: function(el){
1980 el = document.id(el, true);
1981 if (!el) return false;
1982 if (Browser.Engine.webkit && Browser.Engine.version < 420) return $A(this.getElementsByTagName(el.tagName)).contains(el);
1983 return (this.contains) ? (this != el && this.contains(el)) : !!(this.compareDocumentPosition(el) & 16);
1986 match: function(tag){
1987 return (!tag || (tag == this) || (Element.get(this, 'tag') == tag));
1992 Native.implement([Element, Window, Document], {
1994 addListener: function(type, fn){
1995 if (type == 'unload'){
1996 var old = fn, self = this;
1998 self.removeListener('unload', fn);
2002 collected[this.uid] = this;
2004 if (this.addEventListener) this.addEventListener(type, fn, false);
2005 else this.attachEvent('on' + type, fn);
2009 removeListener: function(type, fn){
2010 if (this.removeEventListener) this.removeEventListener(type, fn, false);
2011 else this.detachEvent('on' + type, fn);
2015 retrieve: function(property, dflt){
2016 var storage = get(this.uid), prop = storage[property];
2017 if (dflt != undefined && prop == undefined) prop = storage[property] = dflt;
2021 store: function(property, value){
2022 var storage = get(this.uid);
2023 storage[property] = value;
2027 eliminate: function(property){
2028 var storage = get(this.uid);
2029 delete storage[property];
2035 window.addListener('unload', purge);
2039 Element.Properties = new Hash;
2041 Element.Properties.style = {
2043 set: function(style){
2044 this.style.cssText = style;
2048 return this.style.cssText;
2052 this.style.cssText = '';
2057 Element.Properties.tag = {
2060 return this.tagName.toLowerCase();
2065 Element.Properties.html = (function(){
2066 var wrapper = document.createElement('div');
2068 var translations = {
2069 table: [1, '<table>', '</table>'],
2070 select: [1, '<select>', '</select>'],
2071 tbody: [2, '<table><tbody>', '</tbody></table>'],
2072 tr: [3, '<table><tbody><tr>', '</tr></tbody></table>']
2074 translations.thead = translations.tfoot = translations.tbody;
2078 var html = Array.flatten(arguments).join('');
2079 var wrap = Browser.Engine.trident && translations[this.get('tag')];
2081 var first = wrapper;
2082 first.innerHTML = wrap[1] + html + wrap[2];
2083 for (var i = wrap[0]; i--;) first = first.firstChild;
2084 this.empty().adopt(first.childNodes);
2086 this.innerHTML = html;
2091 html.erase = html.set;
2096 if (Browser.Engine.webkit && Browser.Engine.version < 420) Element.Properties.text = {
2098 if (this.innerText) return this.innerText;
2099 var temp = this.ownerDocument.newElement('div', {html: this.innerHTML}).inject(this.ownerDocument.body);
2100 var text = temp.innerText;
2110 script: Element.Event.js
2112 description: Contains Element methods for dealing with events. This file also includes mouseenter and mouseleave custom Element Events.
2114 license: MIT-style license.
2120 provides: [Element.Event]
2125 Element.Properties.events = {set: function(events){
2126 this.addEvents(events);
2129 Native.implement([Element, Window, Document], {
2131 addEvent: function(type, fn){
2132 var events = this.retrieve('events', {});
2133 events[type] = events[type] || {'keys': [], 'values': []};
2134 if (events[type].keys.contains(fn)) return this;
2135 events[type].keys.push(fn);
2136 var realType = type, custom = Element.Events.get(type), condition = fn, self = this;
2138 if (custom.onAdd) custom.onAdd.call(this, fn);
2139 if (custom.condition){
2140 condition = function(event){
2141 if (custom.condition.call(this, event)) return fn.call(this, event);
2145 realType = custom.base || realType;
2147 var defn = function(){
2148 return fn.call(self);
2150 var nativeEvent = Element.NativeEvents[realType];
2152 if (nativeEvent == 2){
2153 defn = function(event){
2154 event = new Event(event, self.getWindow());
2155 if (condition.call(self, event) === false) event.stop();
2158 this.addListener(realType, defn);
2160 events[type].values.push(defn);
2164 removeEvent: function(type, fn){
2165 var events = this.retrieve('events');
2166 if (!events || !events[type]) return this;
2167 var pos = events[type].keys.indexOf(fn);
2168 if (pos == -1) return this;
2169 events[type].keys.splice(pos, 1);
2170 var value = events[type].values.splice(pos, 1)[0];
2171 var custom = Element.Events.get(type);
2173 if (custom.onRemove) custom.onRemove.call(this, fn);
2174 type = custom.base || type;
2176 return (Element.NativeEvents[type]) ? this.removeListener(type, value) : this;
2179 addEvents: function(events){
2180 for (var event in events) this.addEvent(event, events[event]);
2184 removeEvents: function(events){
2186 if ($type(events) == 'object'){
2187 for (type in events) this.removeEvent(type, events[type]);
2190 var attached = this.retrieve('events');
2191 if (!attached) return this;
2193 for (type in attached) this.removeEvents(type);
2194 this.eliminate('events');
2195 } else if (attached[events]){
2196 while (attached[events].keys[0]) this.removeEvent(events, attached[events].keys[0]);
2197 attached[events] = null;
2202 fireEvent: function(type, args, delay){
2203 var events = this.retrieve('events');
2204 if (!events || !events[type]) return this;
2205 events[type].keys.each(function(fn){
2206 fn.create({'bind': this, 'delay': delay, 'arguments': args})();
2211 cloneEvents: function(from, type){
2212 from = document.id(from);
2213 var fevents = from.retrieve('events');
2214 if (!fevents) return this;
2216 for (var evType in fevents) this.cloneEvents(from, evType);
2217 } else if (fevents[type]){
2218 fevents[type].keys.each(function(fn){
2219 this.addEvent(type, fn);
2227 Element.NativeEvents = {
2228 click: 2, dblclick: 2, mouseup: 2, mousedown: 2, contextmenu: 2, //mouse buttons
2229 mousewheel: 2, DOMMouseScroll: 2, //mouse wheel
2230 mouseover: 2, mouseout: 2, mousemove: 2, selectstart: 2, selectend: 2, //mouse movement
2231 keydown: 2, keypress: 2, keyup: 2, //keyboard
2232 focus: 2, blur: 2, change: 2, reset: 2, select: 2, submit: 2, //form elements
2233 load: 1, unload: 1, beforeunload: 2, resize: 1, move: 1, DOMContentLoaded: 1, readystatechange: 1, //window
2234 error: 1, abort: 1, scroll: 1 //misc
2239 var $check = function(event){
2240 var related = event.relatedTarget;
2241 if (related == undefined) return true;
2242 if (related === false) return false;
2243 return ($type(this) != 'document' && related != this && related.prefix != 'xul' && !this.hasChild(related));
2246 Element.Events = new Hash({
2259 base: (Browser.Engine.gecko) ? 'DOMMouseScroll' : 'mousewheel'
2270 script: Element.Style.js
2272 description: Contains methods for interacting with the styles of Elements in a fashionable way.
2274 license: MIT-style license.
2279 provides: [Element.Style]
2284 Element.Properties.styles = {set: function(styles){
2285 this.setStyles(styles);
2288 Element.Properties.opacity = {
2290 set: function(opacity, novisibility){
2293 if (this.style.visibility != 'hidden') this.style.visibility = 'hidden';
2295 if (this.style.visibility != 'visible') this.style.visibility = 'visible';
2298 if (!this.currentStyle || !this.currentStyle.hasLayout) this.style.zoom = 1;
2299 if (Browser.Engine.trident) this.style.filter = (opacity == 1) ? '' : 'alpha(opacity=' + opacity * 100 + ')';
2300 this.style.opacity = opacity;
2301 this.store('opacity', opacity);
2305 return this.retrieve('opacity', 1);
2312 setOpacity: function(value){
2313 return this.set('opacity', value, true);
2316 getOpacity: function(){
2317 return this.get('opacity');
2320 setStyle: function(property, value){
2322 case 'opacity': return this.set('opacity', parseFloat(value));
2323 case 'float': property = (Browser.Engine.trident) ? 'styleFloat' : 'cssFloat';
2325 property = property.camelCase();
2326 if ($type(value) != 'string'){
2327 var map = (Element.Styles.get(property) || '@').split(' ');
2328 value = $splat(value).map(function(val, i){
2329 if (!map[i]) return '';
2330 return ($type(val) == 'number') ? map[i].replace('@', Math.round(val)) : val;
2332 } else if (value == String(Number(value))){
2333 value = Math.round(value);
2335 this.style[property] = value;
2339 getStyle: function(property){
2341 case 'opacity': return this.get('opacity');
2342 case 'float': property = (Browser.Engine.trident) ? 'styleFloat' : 'cssFloat';
2344 property = property.camelCase();
2345 var result = this.style[property];
2348 for (var style in Element.ShortStyles){
2349 if (property != style) continue;
2350 for (var s in Element.ShortStyles[style]) result.push(this.getStyle(s));
2351 return result.join(' ');
2353 result = this.getComputedStyle(property);
2356 result = String(result);
2357 var color = result.match(/rgba?\([\d\s,]+\)/);
2358 if (color) result = result.replace(color[0], color[0].rgbToHex());
2360 if (Browser.Engine.presto || (Browser.Engine.trident && !$chk(parseInt(result, 10)))){
2361 if (property.test(/^(height|width)$/)){
2362 var values = (property == 'width') ? ['left', 'right'] : ['top', 'bottom'], size = 0;
2363 values.each(function(value){
2364 size += this.getStyle('border-' + value + '-width').toInt() + this.getStyle('padding-' + value).toInt();
2366 return this['offset' + property.capitalize()] - size + 'px';
2368 if ((Browser.Engine.presto) && String(result).test('px')) return result;
2369 if (property.test(/(border(.+)Width|margin|padding)/)) return '0px';
2374 setStyles: function(styles){
2375 for (var style in styles) this.setStyle(style, styles[style]);
2379 getStyles: function(){
2381 Array.flatten(arguments).each(function(key){
2382 result[key] = this.getStyle(key);
2389 Element.Styles = new Hash({
2390 left: '@px', top: '@px', bottom: '@px', right: '@px',
2391 width: '@px', height: '@px', maxWidth: '@px', maxHeight: '@px', minWidth: '@px', minHeight: '@px',
2392 backgroundColor: 'rgb(@, @, @)', backgroundPosition: '@px @px', color: 'rgb(@, @, @)',
2393 fontSize: '@px', letterSpacing: '@px', lineHeight: '@px', clip: 'rect(@px @px @px @px)',
2394 margin: '@px @px @px @px', padding: '@px @px @px @px', border: '@px @ rgb(@, @, @) @px @ rgb(@, @, @) @px @ rgb(@, @, @)',
2395 borderWidth: '@px @px @px @px', borderStyle: '@ @ @ @', borderColor: 'rgb(@, @, @) rgb(@, @, @) rgb(@, @, @) rgb(@, @, @)',
2396 zIndex: '@', 'zoom': '@', fontWeight: '@', textIndent: '@px', opacity: '@'
2399 Element.ShortStyles = {margin: {}, padding: {}, border: {}, borderWidth: {}, borderStyle: {}, borderColor: {}};
2401 ['Top', 'Right', 'Bottom', 'Left'].each(function(direction){
2402 var Short = Element.ShortStyles;
2403 var All = Element.Styles;
2404 ['margin', 'padding'].each(function(style){
2405 var sd = style + direction;
2406 Short[style][sd] = All[sd] = '@px';
2408 var bd = 'border' + direction;
2409 Short.border[bd] = All[bd] = '@px @ rgb(@, @, @)';
2410 var bdw = bd + 'Width', bds = bd + 'Style', bdc = bd + 'Color';
2412 Short.borderWidth[bdw] = Short[bd][bdw] = All[bdw] = '@px';
2413 Short.borderStyle[bds] = Short[bd][bds] = All[bds] = '@';
2414 Short.borderColor[bdc] = Short[bd][bdc] = All[bdc] = 'rgb(@, @, @)';
2421 script: Element.Dimensions.js
2423 description: Contains methods to work with size, scroll, or positioning of Elements and the window object.
2425 license: MIT-style license.
2428 - Element positioning based on the [qooxdoo](http://qooxdoo.org/) code and smart browser fixes, [LGPL License](http://www.gnu.org/licenses/lgpl.html).
2429 - Viewport dimensions based on [YUI](http://developer.yahoo.com/yui/) code, [BSD License](http://developer.yahoo.com/yui/license.html).
2434 provides: [Element.Dimensions]
2443 scrollTo: function(x, y){
2445 this.getWindow().scrollTo(x, y);
2447 this.scrollLeft = x;
2453 getSize: function(){
2454 if (isBody(this)) return this.getWindow().getSize();
2455 return {x: this.offsetWidth, y: this.offsetHeight};
2458 getScrollSize: function(){
2459 if (isBody(this)) return this.getWindow().getScrollSize();
2460 return {x: this.scrollWidth, y: this.scrollHeight};
2463 getScroll: function(){
2464 if (isBody(this)) return this.getWindow().getScroll();
2465 return {x: this.scrollLeft, y: this.scrollTop};
2468 getScrolls: function(){
2469 var element = this, position = {x: 0, y: 0};
2470 while (element && !isBody(element)){
2471 position.x += element.scrollLeft;
2472 position.y += element.scrollTop;
2473 element = element.parentNode;
2478 getOffsetParent: function(){
2480 if (isBody(element)) return null;
2481 if (!Browser.Engine.trident) return element.offsetParent;
2482 while ((element = element.parentNode) && !isBody(element)){
2483 if (styleString(element, 'position') != 'static') return element;
2488 getOffsets: function(){
2489 if (this.getBoundingClientRect){
2490 var bound = this.getBoundingClientRect(),
2491 html = document.id(this.getDocument().documentElement),
2492 htmlScroll = html.getScroll(),
2493 elemScrolls = this.getScrolls(),
2494 elemScroll = this.getScroll(),
2495 isFixed = (styleString(this, 'position') == 'fixed');
2498 x: bound.left.toInt() + elemScrolls.x - elemScroll.x + ((isFixed) ? 0 : htmlScroll.x) - html.clientLeft,
2499 y: bound.top.toInt() + elemScrolls.y - elemScroll.y + ((isFixed) ? 0 : htmlScroll.y) - html.clientTop
2503 var element = this, position = {x: 0, y: 0};
2504 if (isBody(this)) return position;
2506 while (element && !isBody(element)){
2507 position.x += element.offsetLeft;
2508 position.y += element.offsetTop;
2510 if (Browser.Engine.gecko){
2511 if (!borderBox(element)){
2512 position.x += leftBorder(element);
2513 position.y += topBorder(element);
2515 var parent = element.parentNode;
2516 if (parent && styleString(parent, 'overflow') != 'visible'){
2517 position.x += leftBorder(parent);
2518 position.y += topBorder(parent);
2520 } else if (element != this && Browser.Engine.webkit){
2521 position.x += leftBorder(element);
2522 position.y += topBorder(element);
2525 element = element.offsetParent;
2527 if (Browser.Engine.gecko && !borderBox(this)){
2528 position.x -= leftBorder(this);
2529 position.y -= topBorder(this);
2534 getPosition: function(relative){
2535 if (isBody(this)) return {x: 0, y: 0};
2536 var offset = this.getOffsets(),
2537 scroll = this.getScrolls();
2539 x: offset.x - scroll.x,
2540 y: offset.y - scroll.y
2542 var relativePosition = (relative && (relative = document.id(relative))) ? relative.getPosition() : {x: 0, y: 0};
2543 return {x: position.x - relativePosition.x, y: position.y - relativePosition.y};
2546 getCoordinates: function(element){
2547 if (isBody(this)) return this.getWindow().getCoordinates();
2548 var position = this.getPosition(element),
2549 size = this.getSize();
2556 obj.right = obj.left + obj.width;
2557 obj.bottom = obj.top + obj.height;
2561 computePosition: function(obj){
2563 left: obj.x - styleNumber(this, 'margin-left'),
2564 top: obj.y - styleNumber(this, 'margin-top')
2568 setPosition: function(obj){
2569 return this.setStyles(this.computePosition(obj));
2575 Native.implement([Document, Window], {
2577 getSize: function(){
2578 if (Browser.Engine.presto || Browser.Engine.webkit){
2579 var win = this.getWindow();
2580 return {x: win.innerWidth, y: win.innerHeight};
2582 var doc = getCompatElement(this);
2583 return {x: doc.clientWidth, y: doc.clientHeight};
2586 getScroll: function(){
2587 var win = this.getWindow(), doc = getCompatElement(this);
2588 return {x: win.pageXOffset || doc.scrollLeft, y: win.pageYOffset || doc.scrollTop};
2591 getScrollSize: function(){
2592 var doc = getCompatElement(this), min = this.getSize();
2593 return {x: Math.max(doc.scrollWidth, min.x), y: Math.max(doc.scrollHeight, min.y)};
2596 getPosition: function(){
2597 return {x: 0, y: 0};
2600 getCoordinates: function(){
2601 var size = this.getSize();
2602 return {top: 0, left: 0, bottom: size.y, right: size.x, height: size.y, width: size.x};
2609 var styleString = Element.getComputedStyle;
2611 function styleNumber(element, style){
2612 return styleString(element, style).toInt() || 0;
2615 function borderBox(element){
2616 return styleString(element, '-moz-box-sizing') == 'border-box';
2619 function topBorder(element){
2620 return styleNumber(element, 'border-top-width');
2623 function leftBorder(element){
2624 return styleNumber(element, 'border-left-width');
2627 function isBody(element){
2628 return (/^(?:body|html)$/i).test(element.tagName);
2631 function getCompatElement(element){
2632 var doc = element.getDocument();
2633 return (!doc.compatMode || doc.compatMode == 'CSS1Compat') ? doc.html : doc.body;
2639 Element.alias('setPosition', 'position'); //compatability
2641 Native.implement([Window, Document, Element], {
2643 getHeight: function(){
2644 return this.getSize().y;
2647 getWidth: function(){
2648 return this.getSize().x;
2651 getScrollTop: function(){
2652 return this.getScroll().y;
2655 getScrollLeft: function(){
2656 return this.getScroll().x;
2659 getScrollHeight: function(){
2660 return this.getScrollSize().y;
2663 getScrollWidth: function(){
2664 return this.getScrollSize().x;
2668 return this.getPosition().y;
2671 getLeft: function(){
2672 return this.getPosition().x;
2681 script: Selectors.js
2683 description: Adds advanced CSS-style querying capabilities for targeting HTML Elements. Includes pseudo selectors.
2685 license: MIT-style license.
2690 provides: [Selectors]
2695 Native.implement([Document, Element], {
2697 getElements: function(expression, nocash){
2698 expression = expression.split(',');
2699 var items, local = {};
2700 for (var i = 0, l = expression.length; i < l; i++){
2701 var selector = expression[i], elements = Selectors.Utils.search(this, selector, local);
2702 if (i != 0 && elements.item) elements = $A(elements);
2703 items = (i == 0) ? elements : (items.item) ? $A(items).concat(elements) : items.concat(elements);
2705 return new Elements(items, {ddup: (expression.length > 1), cash: !nocash});
2712 match: function(selector){
2713 if (!selector || (selector == this)) return true;
2714 var tagid = Selectors.Utils.parseTagAndID(selector);
2715 var tag = tagid[0], id = tagid[1];
2716 if (!Selectors.Filters.byID(this, id) || !Selectors.Filters.byTag(this, tag)) return false;
2717 var parsed = Selectors.Utils.parseSelector(selector);
2718 return (parsed) ? Selectors.Utils.filter(this, parsed, {}) : true;
2723 var Selectors = {Cache: {nth: {}, parsed: {}}};
2725 Selectors.RegExps = {
2728 quick: (/^(\w+|\*)$/),
2729 splitter: (/\s*([+>~\s])\s*([a-zA-Z#.*:\[])/g),
2730 combined: (/\.([\w-]+)|\[(\w+)(?:([!*^$~|]?=)(["']?)([^\4]*?)\4)?\]|:([\w-]+)(?:\(["']?(.*?)?["']?\)|$)/g)
2735 chk: function(item, uniques){
2736 if (!uniques) return true;
2737 var uid = $uid(item);
2738 if (!uniques[uid]) return uniques[uid] = true;
2742 parseNthArgument: function(argument){
2743 if (Selectors.Cache.nth[argument]) return Selectors.Cache.nth[argument];
2744 var parsed = argument.match(/^([+-]?\d*)?([a-z]+)?([+-]?\d*)?$/);
2745 if (!parsed) return false;
2746 var inta = parseInt(parsed[1], 10);
2747 var a = (inta || inta === 0) ? inta : 1;
2748 var special = parsed[2] || false;
2749 var b = parseInt(parsed[3], 10) || 0;
2752 while (b < 1) b += a;
2753 while (b >= a) b -= a;
2759 case 'n': parsed = {a: a, b: b, special: 'n'}; break;
2760 case 'odd': parsed = {a: 2, b: 0, special: 'n'}; break;
2761 case 'even': parsed = {a: 2, b: 1, special: 'n'}; break;
2762 case 'first': parsed = {a: 0, special: 'index'}; break;
2763 case 'last': parsed = {special: 'last-child'}; break;
2764 case 'only': parsed = {special: 'only-child'}; break;
2765 default: parsed = {a: (a - 1), special: 'index'};
2768 return Selectors.Cache.nth[argument] = parsed;
2771 parseSelector: function(selector){
2772 if (Selectors.Cache.parsed[selector]) return Selectors.Cache.parsed[selector];
2773 var m, parsed = {classes: [], pseudos: [], attributes: []};
2774 while ((m = Selectors.RegExps.combined.exec(selector))){
2775 var cn = m[1], an = m[2], ao = m[3], av = m[5], pn = m[6], pa = m[7];
2777 parsed.classes.push(cn);
2779 var parser = Selectors.Pseudo.get(pn);
2780 if (parser) parsed.pseudos.push({parser: parser, argument: pa});
2781 else parsed.attributes.push({name: pn, operator: '=', value: pa});
2783 parsed.attributes.push({name: an, operator: ao, value: av});
2786 if (!parsed.classes.length) delete parsed.classes;
2787 if (!parsed.attributes.length) delete parsed.attributes;
2788 if (!parsed.pseudos.length) delete parsed.pseudos;
2789 if (!parsed.classes && !parsed.attributes && !parsed.pseudos) parsed = null;
2790 return Selectors.Cache.parsed[selector] = parsed;
2793 parseTagAndID: function(selector){
2794 var tag = selector.match(Selectors.RegExps.tag);
2795 var id = selector.match(Selectors.RegExps.id);
2796 return [(tag) ? tag[1] : '*', (id) ? id[1] : false];
2799 filter: function(item, parsed, local){
2801 if (parsed.classes){
2802 for (i = parsed.classes.length; i--; i){
2803 var cn = parsed.classes[i];
2804 if (!Selectors.Filters.byClass(item, cn)) return false;
2807 if (parsed.attributes){
2808 for (i = parsed.attributes.length; i--; i){
2809 var att = parsed.attributes[i];
2810 if (!Selectors.Filters.byAttribute(item, att.name, att.operator, att.value)) return false;
2813 if (parsed.pseudos){
2814 for (i = parsed.pseudos.length; i--; i){
2815 var psd = parsed.pseudos[i];
2816 if (!Selectors.Filters.byPseudo(item, psd.parser, psd.argument, local)) return false;
2822 getByTagAndID: function(ctx, tag, id){
2824 var item = (ctx.getElementById) ? ctx.getElementById(id, true) : Element.getElementById(ctx, id, true);
2825 return (item && Selectors.Filters.byTag(item, tag)) ? [item] : [];
2827 return ctx.getElementsByTagName(tag);
2831 search: function(self, expression, local){
2834 var selectors = expression.trim().replace(Selectors.RegExps.splitter, function(m0, m1, m2){
2839 var items, filtered, item;
2841 for (var i = 0, l = selectors.length; i < l; i++){
2843 var selector = selectors[i];
2845 if (i == 0 && Selectors.RegExps.quick.test(selector)){
2846 items = self.getElementsByTagName(selector);
2850 var splitter = splitters[i - 1];
2852 var tagid = Selectors.Utils.parseTagAndID(selector);
2853 var tag = tagid[0], id = tagid[1];
2856 items = Selectors.Utils.getByTagAndID(self, tag, id);
2858 var uniques = {}, found = [];
2859 for (var j = 0, k = items.length; j < k; j++) found = Selectors.Getters[splitter](found, items[j], tag, id, uniques);
2863 var parsed = Selectors.Utils.parseSelector(selector);
2867 for (var m = 0, n = items.length; m < n; m++){
2869 if (Selectors.Utils.filter(item, parsed, local)) filtered.push(item);
2882 Selectors.Getters = {
2884 ' ': function(found, self, tag, id, uniques){
2885 var items = Selectors.Utils.getByTagAndID(self, tag, id);
2886 for (var i = 0, l = items.length; i < l; i++){
2887 var item = items[i];
2888 if (Selectors.Utils.chk(item, uniques)) found.push(item);
2893 '>': function(found, self, tag, id, uniques){
2894 var children = Selectors.Utils.getByTagAndID(self, tag, id);
2895 for (var i = 0, l = children.length; i < l; i++){
2896 var child = children[i];
2897 if (child.parentNode == self && Selectors.Utils.chk(child, uniques)) found.push(child);
2902 '+': function(found, self, tag, id, uniques){
2903 while ((self = self.nextSibling)){
2904 if (self.nodeType == 1){
2905 if (Selectors.Utils.chk(self, uniques) && Selectors.Filters.byTag(self, tag) && Selectors.Filters.byID(self, id)) found.push(self);
2912 '~': function(found, self, tag, id, uniques){
2913 while ((self = self.nextSibling)){
2914 if (self.nodeType == 1){
2915 if (!Selectors.Utils.chk(self, uniques)) break;
2916 if (Selectors.Filters.byTag(self, tag) && Selectors.Filters.byID(self, id)) found.push(self);
2924 Selectors.Filters = {
2926 byTag: function(self, tag){
2927 return (tag == '*' || (self.tagName && self.tagName.toLowerCase() == tag));
2930 byID: function(self, id){
2931 return (!id || (self.id && self.id == id));
2934 byClass: function(self, klass){
2935 return (self.className && self.className.contains && self.className.contains(klass, ' '));
2938 byPseudo: function(self, parser, argument, local){
2939 return parser.call(self, argument, local);
2942 byAttribute: function(self, name, operator, value){
2943 var result = Element.prototype.getProperty.call(self, name);
2944 if (!result) return (operator == '!=');
2945 if (!operator || value == undefined) return true;
2947 case '=': return (result == value);
2948 case '*=': return (result.contains(value));
2949 case '^=': return (result.substr(0, value.length) == value);
2950 case '$=': return (result.substr(result.length - value.length) == value);
2951 case '!=': return (result != value);
2952 case '~=': return result.contains(value, ' ');
2953 case '|=': return result.contains(value, '-');
2960 Selectors.Pseudo = new Hash({
2962 // w3c pseudo selectors
2964 checked: function(){
2965 return this.checked;
2969 return !(this.innerText || this.textContent || '').length;
2972 not: function(selector){
2973 return !Element.match(this, selector);
2976 contains: function(text){
2977 return (this.innerText || this.textContent || '').contains(text);
2980 'first-child': function(){
2981 return Selectors.Pseudo.index.call(this, 0);
2984 'last-child': function(){
2986 while ((element = element.nextSibling)){
2987 if (element.nodeType == 1) return false;
2992 'only-child': function(){
2994 while ((prev = prev.previousSibling)){
2995 if (prev.nodeType == 1) return false;
2998 while ((next = next.nextSibling)){
2999 if (next.nodeType == 1) return false;
3004 'nth-child': function(argument, local){
3005 argument = (argument == undefined) ? 'n' : argument;
3006 var parsed = Selectors.Utils.parseNthArgument(argument);
3007 if (parsed.special != 'n') return Selectors.Pseudo[parsed.special].call(this, parsed.a, local);
3009 local.positions = local.positions || {};
3010 var uid = $uid(this);
3011 if (!local.positions[uid]){
3013 while ((self = self.previousSibling)){
3014 if (self.nodeType != 1) continue;
3016 var position = local.positions[$uid(self)];
3017 if (position != undefined){
3018 count = position + count;
3022 local.positions[uid] = count;
3024 return (local.positions[uid] % parsed.a == parsed.b);
3027 // custom pseudo selectors
3029 index: function(index){
3030 var element = this, count = 0;
3031 while ((element = element.previousSibling)){
3032 if (element.nodeType == 1 && ++count > index) return false;
3034 return (count == index);
3037 even: function(argument, local){
3038 return Selectors.Pseudo['nth-child'].call(this, '2n+1', local);
3041 odd: function(argument, local){
3042 return Selectors.Pseudo['nth-child'].call(this, '2n', local);
3045 selected: function(){
3046 return this.selected;
3049 enabled: function(){
3050 return (this.disabled === false);
3061 description: Contains the custom event domready.
3063 license: MIT-style license.
3068 provides: [DomReady]
3073 Element.Events.domready = {
3075 onAdd: function(fn){
3076 if (Browser.loaded) fn.call(this);
3083 var domready = function(){
3084 if (Browser.loaded) return;
3085 Browser.loaded = true;
3086 window.fireEvent('domready');
3087 document.fireEvent('domready');
3090 window.addEvent('load', domready);
3092 if (Browser.Engine.trident){
3093 var temp = document.createElement('div');
3096 temp.doScroll(); // Technique by Diego Perini
3097 return document.id(temp).inject(document.body).set('html', 'temp').dispose();
3098 })) ? domready() : arguments.callee.delay(50);
3100 } else if (Browser.Engine.webkit && Browser.Engine.version < 525){
3102 (['loaded', 'complete'].contains(document.readyState)) ? domready() : arguments.callee.delay(50);
3105 document.addEvent('DOMContentLoaded', domready);
3116 description: JSON encoder and decoder.
3118 license: MIT-style license.
3120 See Also: <http://www.json.org/>
3134 var JSON = new Hash(this.JSON && {
3135 stringify: JSON.stringify,
3139 $specialChars: {'\b': '\\b', '\t': '\\t', '\n': '\\n', '\f': '\\f', '\r': '\\r', '"' : '\\"', '\\': '\\\\'},
3141 $replaceChars: function(chr){
3142 return JSON.$specialChars[chr] || '\\u00' + Math.floor(chr.charCodeAt() / 16).toString(16) + (chr.charCodeAt() % 16).toString(16);
3145 encode: function(obj){
3146 switch ($type(obj)){
3148 return '"' + obj.replace(/[\x00-\x1f\\"]/g, JSON.$replaceChars) + '"';
3150 return '[' + String(obj.map(JSON.encode).clean()) + ']';
3151 case 'object': case 'hash':
3153 Hash.each(obj, function(value, key){
3154 var json = JSON.encode(value);
3155 if (json) string.push(JSON.encode(key) + ':' + json);
3157 return '{' + string + '}';
3158 case 'number': case 'boolean': return String(obj);
3159 case false: return 'null';
3164 decode: function(string, secure){
3165 if ($type(string) != 'string' || !string.length) return null;
3166 if (secure && !(/^[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t]*$/).test(string.replace(/\\./g, '@').replace(/"[^"\\\n\r]*"/g, ''))) return null;
3167 return eval('(' + string + ')');
3172 Native.implement([Hash, Array, String, Number], {
3175 return JSON.encode(this);
3186 description: Class for creating, reading, and deleting browser Cookies.
3188 license: MIT-style license.
3191 - Based on the functions by Peter-Paul Koch (http://quirksmode.org).
3201 var Cookie = new Class({
3203 Implements: Options,
3213 initialize: function(key, options){
3215 this.setOptions(options);
3218 write: function(value){
3219 value = encodeURIComponent(value);
3220 if (this.options.domain) value += '; domain=' + this.options.domain;
3221 if (this.options.path) value += '; path=' + this.options.path;
3222 if (this.options.duration){
3223 var date = new Date();
3224 date.setTime(date.getTime() + this.options.duration * 24 * 60 * 60 * 1000);
3225 value += '; expires=' + date.toGMTString();
3227 if (this.options.secure) value += '; secure';
3228 this.options.document.cookie = this.key + '=' + value;
3233 var value = this.options.document.cookie.match('(?:^|;)\\s*' + this.key.escapeRegExp() + '=([^;]*)');
3234 return (value) ? decodeURIComponent(value[1]) : null;
3237 dispose: function(){
3238 new Cookie(this.key, $merge(this.options, {duration: -1})).write('');
3244 Cookie.write = function(key, value, options){
3245 return new Cookie(key, options).write(value);
3248 Cookie.read = function(key){
3249 return new Cookie(key).read();
3252 Cookie.dispose = function(key, options){
3253 return new Cookie(key, options).dispose();
3262 description: Wrapper for embedding SWF movies. Supports External Interface Communication.
3264 license: MIT-style license.
3267 - Flash detection & Internet Explorer + Flash Player 9 fix inspired by SWFObject.
3278 var Swiff = new Class({
3280 Implements: [Options],
3290 allowScriptAccess: 'always',
3291 wMode: 'transparent',
3298 toElement: function(){
3302 initialize: function(path, options){
3303 this.instance = 'Swiff_' + $time();
3305 this.setOptions(options);
3306 options = this.options;
3307 var id = this.id = options.id || this.instance;
3308 var container = document.id(options.container);
3310 Swiff.CallBacks[this.instance] = {};
3312 var params = options.params, vars = options.vars, callBacks = options.callBacks;
3313 var properties = $extend({height: options.height, width: options.width}, options.properties);
3317 for (var callBack in callBacks){
3318 Swiff.CallBacks[this.instance][callBack] = (function(option){
3320 return option.apply(self.object, arguments);
3322 })(callBacks[callBack]);
3323 vars[callBack] = 'Swiff.CallBacks.' + this.instance + '.' + callBack;
3326 params.flashVars = Hash.toQueryString(vars);
3327 if (Browser.Engine.trident){
3328 properties.classid = 'clsid:D27CDB6E-AE6D-11cf-96B8-444553540000';
3329 params.movie = path;
3331 properties.type = 'application/x-shockwave-flash';
3332 properties.data = path;
3334 var build = '<object id="' + id + '"';
3335 for (var property in properties) build += ' ' + property + '="' + properties[property] + '"';
3337 for (var param in params){
3338 if (params[param]) build += '<param name="' + param + '" value="' + params[param] + '" />';
3340 build += '</object>';
3341 this.object = ((container) ? container.empty() : new Element('div')).set('html', build).firstChild;
3344 replaces: function(element){
3345 element = document.id(element, true);
3346 element.parentNode.replaceChild(this.toElement(), element);
3350 inject: function(element){
3351 document.id(element, true).appendChild(this.toElement());
3356 return Swiff.remote.apply(Swiff, [this.toElement()].extend(arguments));
3361 Swiff.CallBacks = {};
3363 Swiff.remote = function(obj, fn){
3364 var rs = obj.CallFunction('<invoke name="' + fn + '" returntype="javascript">' + __flash__argumentsToXML(arguments, 2) + '</invoke>');
3374 description: Contains the basic animation logic to be extended by all other Fx Classes.
3376 license: MIT-style license.
3388 var Fx = new Class({
3390 Implements: [Chain, Events, Options],
3404 initialize: function(options){
3405 this.subject = this.subject || this;
3406 this.setOptions(options);
3407 this.options.duration = Fx.Durations[this.options.duration] || this.options.duration.toInt();
3408 var wait = this.options.wait;
3409 if (wait === false) this.options.link = 'cancel';
3412 getTransition: function(){
3414 return -(Math.cos(Math.PI * p) - 1) / 2;
3420 if (time < this.time + this.options.duration){
3421 var delta = this.transition((time - this.time) / this.options.duration);
3422 this.set(this.compute(this.from, this.to, delta));
3424 this.set(this.compute(this.from, this.to, 1));
3433 compute: function(from, to, delta){
3434 return Fx.compute(from, to, delta);
3438 if (!this.timer) return true;
3439 switch (this.options.link){
3440 case 'cancel': this.cancel(); return true;
3441 case 'chain': this.chain(this.caller.bind(this, arguments)); return false;
3446 start: function(from, to){
3447 if (!this.check(from, to)) return this;
3451 this.transition = this.getTransition();
3457 complete: function(){
3458 if (this.stopTimer()) this.onComplete();
3463 if (this.stopTimer()) this.onCancel();
3467 onStart: function(){
3468 this.fireEvent('start', this.subject);
3471 onComplete: function(){
3472 this.fireEvent('complete', this.subject);
3473 if (!this.callChain()) this.fireEvent('chainComplete', this.subject);
3476 onCancel: function(){
3477 this.fireEvent('cancel', this.subject).clearChain();
3490 stopTimer: function(){
3491 if (!this.timer) return false;
3492 this.time = $time() - this.time;
3493 this.timer = $clear(this.timer);
3497 startTimer: function(){
3498 if (this.timer) return false;
3499 this.time = $time() - this.time;
3500 this.timer = this.step.periodical(Math.round(1000 / this.options.fps), this);
3506 Fx.compute = function(from, to, delta){
3507 return (to - from) * delta + from;
3510 Fx.Durations = {'short': 250, 'normal': 500, 'long': 1000};
3518 description: Contains the CSS animation logic. Used by Fx.Tween, Fx.Morph, Fx.Elements.
3520 license: MIT-style license.
3531 Fx.CSS = new Class({
3535 //prepares the base from/to object
3537 prepare: function(element, property, values){
3538 values = $splat(values);
3539 var values1 = values[1];
3540 if (!$chk(values1)){
3541 values[1] = values[0];
3542 values[0] = element.getStyle(property);
3544 var parsed = values.map(this.parse);
3545 return {from: parsed[0], to: parsed[1]};
3548 //parses a value into an array
3550 parse: function(value){
3551 value = $lambda(value)();
3552 value = (typeof value == 'string') ? value.split(' ') : $splat(value);
3553 return value.map(function(val){
3556 Fx.CSS.Parsers.each(function(parser, key){
3558 var parsed = parser.parse(val);
3559 if ($chk(parsed)) found = {value: parsed, parser: parser};
3561 found = found || {value: val, parser: Fx.CSS.Parsers.String};
3566 //computes by a from and to prepared objects, using their parsers.
3568 compute: function(from, to, delta){
3570 (Math.min(from.length, to.length)).times(function(i){
3571 computed.push({value: from[i].parser.compute(from[i].value, to[i].value, delta), parser: from[i].parser});
3573 computed.$family = {name: 'fx:css:value'};
3577 //serves the value as settable
3579 serve: function(value, unit){
3580 if ($type(value) != 'fx:css:value') value = this.parse(value);
3582 value.each(function(bit){
3583 returned = returned.concat(bit.parser.serve(bit.value, unit));
3588 //renders the change to an element
3590 render: function(element, property, value, unit){
3591 element.setStyle(property, this.serve(value, unit));
3594 //searches inside the page css to find the values for a selector
3596 search: function(selector){
3597 if (Fx.CSS.Cache[selector]) return Fx.CSS.Cache[selector];
3599 Array.each(document.styleSheets, function(sheet, j){
3600 var href = sheet.href;
3601 if (href && href.contains('://') && !href.contains(document.domain)) return;
3602 var rules = sheet.rules || sheet.cssRules;
3603 Array.each(rules, function(rule, i){
3604 if (!rule.style) return;
3605 var selectorText = (rule.selectorText) ? rule.selectorText.replace(/^\w+/, function(m){
3606 return m.toLowerCase();
3608 if (!selectorText || !selectorText.test('^' + selector + '$')) return;
3609 Element.Styles.each(function(value, style){
3610 if (!rule.style[style] || Element.ShortStyles[style]) return;
3611 value = String(rule.style[style]);
3612 to[style] = (value.test(/^rgb/)) ? value.rgbToHex() : value;
3616 return Fx.CSS.Cache[selector] = to;
3623 Fx.CSS.Parsers = new Hash({
3626 parse: function(value){
3627 if (value.match(/^#[0-9a-f]{3,6}$/i)) return value.hexToRgb(true);
3628 return ((value = value.match(/(\d+),\s*(\d+),\s*(\d+)/))) ? [value[1], value[2], value[3]] : false;
3630 compute: function(from, to, delta){
3631 return from.map(function(value, i){
3632 return Math.round(Fx.compute(from[i], to[i], delta));
3635 serve: function(value){
3636 return value.map(Number);
3642 compute: Fx.compute,
3643 serve: function(value, unit){
3644 return (unit) ? value + unit : value;
3649 parse: $lambda(false),
3650 compute: $arguments(1),
3651 serve: $arguments(0)
3662 description: Formerly Fx.Style, effect to transition any CSS property for an element.
3664 license: MIT-style license.
3669 provides: [Fx.Tween, Element.fade, Element.highlight]
3674 Fx.Tween = new Class({
3678 initialize: function(element, options){
3679 this.element = this.subject = document.id(element);
3680 this.parent(options);
3683 set: function(property, now){
3684 if (arguments.length == 1){
3686 property = this.property || this.options.property;
3688 this.render(this.element, property, now, this.options.unit);
3692 start: function(property, from, to){
3693 if (!this.check(property, from, to)) return this;
3694 var args = Array.flatten(arguments);
3695 this.property = this.options.property || args.shift();
3696 var parsed = this.prepare(this.element, this.property, args);
3697 return this.parent(parsed.from, parsed.to);
3702 Element.Properties.tween = {
3704 set: function(options){
3705 var tween = this.retrieve('tween');
3706 if (tween) tween.cancel();
3707 return this.eliminate('tween').store('tween:options', $extend({link: 'cancel'}, options));
3710 get: function(options){
3711 if (options || !this.retrieve('tween')){
3712 if (options || !this.retrieve('tween:options')) this.set('tween', options);
3713 this.store('tween', new Fx.Tween(this, this.retrieve('tween:options')));
3715 return this.retrieve('tween');
3722 tween: function(property, from, to){
3723 this.get('tween').start(arguments);
3727 fade: function(how){
3728 var fade = this.get('tween'), o = 'opacity', toggle;
3729 how = $pick(how, 'toggle');
3731 case 'in': fade.start(o, 1); break;
3732 case 'out': fade.start(o, 0); break;
3733 case 'show': fade.set(o, 1); break;
3734 case 'hide': fade.set(o, 0); break;
3736 var flag = this.retrieve('fade:flag', this.get('opacity') == 1);
3737 fade.start(o, (flag) ? 0 : 1);
3738 this.store('fade:flag', !flag);
3741 default: fade.start(o, arguments);
3743 if (!toggle) this.eliminate('fade:flag');
3747 highlight: function(start, end){
3749 end = this.retrieve('highlight:original', this.getStyle('background-color'));
3750 end = (end == 'transparent') ? '#fff' : end;
3752 var tween = this.get('tween');
3753 tween.start('background-color', start || '#ffff88', end).chain(function(){
3754 this.setStyle('background-color', this.retrieve('highlight:original'));
3768 description: Formerly Fx.Styles, effect to transition any number of CSS properties for an element using an object of rules, or CSS based selector rules.
3770 license: MIT-style license.
3775 provides: [Fx.Morph]
3780 Fx.Morph = new Class({
3784 initialize: function(element, options){
3785 this.element = this.subject = document.id(element);
3786 this.parent(options);
3790 if (typeof now == 'string') now = this.search(now);
3791 for (var p in now) this.render(this.element, p, now[p], this.options.unit);
3795 compute: function(from, to, delta){
3797 for (var p in from) now[p] = this.parent(from[p], to[p], delta);
3801 start: function(properties){
3802 if (!this.check(properties)) return this;
3803 if (typeof properties == 'string') properties = this.search(properties);
3804 var from = {}, to = {};
3805 for (var p in properties){
3806 var parsed = this.prepare(this.element, p, properties[p]);
3807 from[p] = parsed.from;
3810 return this.parent(from, to);
3815 Element.Properties.morph = {
3817 set: function(options){
3818 var morph = this.retrieve('morph');
3819 if (morph) morph.cancel();
3820 return this.eliminate('morph').store('morph:options', $extend({link: 'cancel'}, options));
3823 get: function(options){
3824 if (options || !this.retrieve('morph')){
3825 if (options || !this.retrieve('morph:options')) this.set('morph', options);
3826 this.store('morph', new Fx.Morph(this, this.retrieve('morph:options')));
3828 return this.retrieve('morph');
3835 morph: function(props){
3836 this.get('morph').start(props);
3846 script: Fx.Transitions.js
3848 description: Contains a set of advanced transitions to be used with any of the Fx Classes.
3850 license: MIT-style license.
3853 - Easing Equations by Robert Penner, <http://www.robertpenner.com/easing/>, modified and optimized to be used with MooTools.
3858 provides: [Fx.Transitions]
3865 getTransition: function(){
3866 var trans = this.options.transition || Fx.Transitions.Sine.easeInOut;
3867 if (typeof trans == 'string'){
3868 var data = trans.split(':');
3869 trans = Fx.Transitions;
3870 trans = trans[data[0]] || trans[data[0].capitalize()];
3871 if (data[1]) trans = trans['ease' + data[1].capitalize() + (data[2] ? data[2].capitalize() : '')];
3878 Fx.Transition = function(transition, params){
3879 params = $splat(params);
3880 return $extend(transition, {
3881 easeIn: function(pos){
3882 return transition(pos, params);
3884 easeOut: function(pos){
3885 return 1 - transition(1 - pos, params);
3887 easeInOut: function(pos){
3888 return (pos <= 0.5) ? transition(2 * pos, params) / 2 : (2 - transition(2 * (1 - pos), params)) / 2;
3893 Fx.Transitions = new Hash({
3895 linear: $arguments(0)
3899 Fx.Transitions.extend = function(transitions){
3900 for (var transition in transitions) Fx.Transitions[transition] = new Fx.Transition(transitions[transition]);
3903 Fx.Transitions.extend({
3905 Pow: function(p, x){
3906 return Math.pow(p, x[0] || 6);
3910 return Math.pow(2, 8 * (p - 1));
3914 return 1 - Math.sin(Math.acos(p));
3918 return 1 - Math.sin((1 - p) * Math.PI / 2);
3921 Back: function(p, x){
3923 return Math.pow(p, 2) * ((x + 1) * p - x);
3926 Bounce: function(p){
3928 for (var a = 0, b = 1; 1; a += b, b /= 2){
3929 if (p >= (7 - 4 * a) / 11){
3930 value = b * b - Math.pow((11 - 6 * a - 11 * p) / 4, 2);
3937 Elastic: function(p, x){
3938 return Math.pow(2, 10 * --p) * Math.cos(20 * p * Math.PI * (x[0] || 1) / 3);
3943 ['Quad', 'Cubic', 'Quart', 'Quint'].each(function(transition, i){
3944 Fx.Transitions[transition] = new Fx.Transition(function(p){
3945 return Math.pow(p, [i + 2]);
3955 description: Powerful all purpose Request Class. Uses XMLHTTPRequest.
3957 license: MIT-style license.
3971 var Request = new Class({
3973 Implements: [Chain, Events, Options],
3981 onException: $empty,*/
3985 'X-Requested-With': 'XMLHttpRequest',
3986 'Accept': 'text/javascript, text/html, application/xml, text/xml, */*'
3997 evalResponse: false,
4001 initialize: function(options){
4002 this.xhr = new Browser.Request();
4003 this.setOptions(options);
4004 this.options.isSuccess = this.options.isSuccess || this.isSuccess;
4005 this.headers = new Hash(this.options.headers);
4008 onStateChange: function(){
4009 if (this.xhr.readyState != 4 || !this.running) return;
4010 this.running = false;
4013 this.status = this.xhr.status;
4015 this.xhr.onreadystatechange = $empty;
4016 if (this.options.isSuccess.call(this, this.status)){
4017 this.response = {text: this.xhr.responseText, xml: this.xhr.responseXML};
4018 this.success(this.response.text, this.response.xml);
4020 this.response = {text: null, xml: null};
4025 isSuccess: function(){
4026 return ((this.status >= 200) && (this.status < 300));
4029 processScripts: function(text){
4030 if (this.options.evalResponse || (/(ecma|java)script/).test(this.getHeader('Content-type'))) return $exec(text);
4031 return text.stripScripts(this.options.evalScripts);
4034 success: function(text, xml){
4035 this.onSuccess(this.processScripts(text), xml);
4038 onSuccess: function(){
4039 this.fireEvent('complete', arguments).fireEvent('success', arguments).callChain();
4042 failure: function(){
4046 onFailure: function(){
4047 this.fireEvent('complete').fireEvent('failure', this.xhr);
4050 setHeader: function(name, value){
4051 this.headers.set(name, value);
4055 getHeader: function(name){
4056 return $try(function(){
4057 return this.xhr.getResponseHeader(name);
4062 if (!this.running) return true;
4063 switch (this.options.link){
4064 case 'cancel': this.cancel(); return true;
4065 case 'chain': this.chain(this.caller.bind(this, arguments)); return false;
4070 send: function(options){
4071 if (!this.check(options)) return this;
4072 this.running = true;
4074 var type = $type(options);
4075 if (type == 'string' || type == 'element') options = {data: options};
4077 var old = this.options;
4078 options = $extend({data: old.data, url: old.url, method: old.method}, options);
4079 var data = options.data, url = String(options.url), method = options.method.toLowerCase();
4081 switch ($type(data)){
4082 case 'element': data = document.id(data).toQueryString(); break;
4083 case 'object': case 'hash': data = Hash.toQueryString(data);
4086 if (this.options.format){
4087 var format = 'format=' + this.options.format;
4088 data = (data) ? format + '&' + data : format;
4091 if (this.options.emulation && !['get', 'post'].contains(method)){
4092 var _method = '_method=' + method;
4093 data = (data) ? _method + '&' + data : _method;
4097 if (this.options.urlEncoded && method == 'post'){
4098 var encoding = (this.options.encoding) ? '; charset=' + this.options.encoding : '';
4099 this.headers.set('Content-type', 'application/x-www-form-urlencoded' + encoding);
4102 if (this.options.noCache){
4103 var noCache = 'noCache=' + new Date().getTime();
4104 data = (data) ? noCache + '&' + data : noCache;
4107 var trimPosition = url.lastIndexOf('/');
4108 if (trimPosition > -1 && (trimPosition = url.indexOf('#')) > -1) url = url.substr(0, trimPosition);
4110 if (data && method == 'get'){
4111 url = url + (url.contains('?') ? '&' : '?') + data;
4115 this.xhr.open(method.toUpperCase(), url, this.options.async);
4117 this.xhr.onreadystatechange = this.onStateChange.bind(this);
4119 this.headers.each(function(value, key){
4121 this.xhr.setRequestHeader(key, value);
4123 this.fireEvent('exception', [key, value]);
4127 this.fireEvent('request');
4128 this.xhr.send(data);
4129 if (!this.options.async) this.onStateChange();
4134 if (!this.running) return this;
4135 this.running = false;
4137 this.xhr.onreadystatechange = $empty;
4138 this.xhr = new Browser.Request();
4139 this.fireEvent('cancel');
4148 ['get', 'post', 'put', 'delete', 'GET', 'POST', 'PUT', 'DELETE'].each(function(method){
4149 methods[method] = function(){
4150 var params = Array.link(arguments, {url: String.type, data: $defined});
4151 return this.send($extend(params, {method: method}));
4155 Request.implement(methods);
4159 Element.Properties.send = {
4161 set: function(options){
4162 var send = this.retrieve('send');
4163 if (send) send.cancel();
4164 return this.eliminate('send').store('send:options', $extend({
4165 data: this, link: 'cancel', method: this.get('method') || 'post', url: this.get('action')
4169 get: function(options){
4170 if (options || !this.retrieve('send')){
4171 if (options || !this.retrieve('send:options')) this.set('send', options);
4172 this.store('send', new Request(this.retrieve('send:options')));
4174 return this.retrieve('send');
4181 send: function(url){
4182 var sender = this.get('send');
4183 sender.send({data: this, url: url || sender.options.url});
4193 script: Request.HTML.js
4195 description: Extends the basic Request Class with additional methods for interacting with HTML responses.
4197 license: MIT-style license.
4203 provides: [Request.HTML]
4208 Request.HTML = new Class({
4219 processHTML: function(text){
4220 var match = text.match(/<body[^>]*>([\s\S]*?)<\/body>/i);
4221 text = (match) ? match[1] : text;
4223 var container = new Element('div');
4225 return $try(function(){
4226 var root = '<root>' + text + '</root>', doc;
4227 if (Browser.Engine.trident){
4228 doc = new ActiveXObject('Microsoft.XMLDOM');
4232 doc = new DOMParser().parseFromString(root, 'text/xml');
4234 root = doc.getElementsByTagName('root')[0];
4235 if (!root) return null;
4236 for (var i = 0, k = root.childNodes.length; i < k; i++){
4237 var child = Element.clone(root.childNodes[i], true, true);
4238 if (child) container.grab(child);
4241 }) || container.set('html', text);
4244 success: function(text){
4245 var options = this.options, response = this.response;
4247 response.html = text.stripScripts(function(script){
4248 response.javascript = script;
4251 var temp = this.processHTML(response.html);
4253 response.tree = temp.childNodes;
4254 response.elements = temp.getElements('*');
4256 if (options.filter) response.tree = response.elements.filter(options.filter);
4257 if (options.update) document.id(options.update).empty().set('html', response.html);
4258 else if (options.append) document.id(options.append).adopt(temp.getChildren());
4259 if (options.evalScripts) $exec(response.javascript);
4261 this.onSuccess(response.tree, response.elements, response.html, response.javascript);
4266 Element.Properties.load = {
4268 set: function(options){
4269 var load = this.retrieve('load');
4270 if (load) load.cancel();
4271 return this.eliminate('load').store('load:options', $extend({data: this, link: 'cancel', update: this, method: 'get'}, options));
4274 get: function(options){
4275 if (options || ! this.retrieve('load')){
4276 if (options || !this.retrieve('load:options')) this.set('load', options);
4277 this.store('load', new Request.HTML(this.retrieve('load:options')));
4279 return this.retrieve('load');
4287 this.get('load').send(Array.link(arguments, {data: Object.type, url: String.type}));
4297 script: Request.JSON.js
4299 description: Extends the basic Request Class with additional methods for sending and receiving JSON data.
4301 license: MIT-style license.
4306 provides: [Request.HTML]
4311 Request.JSON = new Class({
4319 initialize: function(options){
4320 this.parent(options);
4321 this.headers.extend({'Accept': 'application/json', 'X-Request': 'JSON'});
4324 success: function(text){
4325 this.response.json = JSON.decode(text, this.options.secure);
4326 this.onSuccess(this.response.json, text);