From 3fe38208c8365ab91d82e56bcd3a982fb3523a17 Mon Sep 17 00:00:00 2001 From: Andrew Dolgov Date: Tue, 6 Nov 2012 15:35:40 +0400 Subject: [PATCH] update prototype to 1.7, apply experimental fix for Dojo --- lib/prototype.js | 3498 +++++++++++++++++++++++++++++++--------------- 1 file changed, 2354 insertions(+), 1144 deletions(-) diff --git a/lib/prototype.js b/lib/prototype.js index 9fe6e124..2822c16c 100644 --- a/lib/prototype.js +++ b/lib/prototype.js @@ -1,5 +1,7 @@ -/* Prototype JavaScript framework, version 1.6.1 - * (c) 2005-2009 Sam Stephenson +// Modified document.on() to modified.p_on() to fix compatibility with Dojo -fox + +/* Prototype JavaScript framework, version 1.7 + * (c) 2005-2010 Sam Stephenson * * Prototype is freely distributable under the terms of an MIT-style license. * For details, see the Prototype web site: http://www.prototypejs.org/ @@ -7,7 +9,8 @@ *--------------------------------------------------------------------------*/ var Prototype = { - Version: '1.6.1', + + Version: '1.7', Browser: (function(){ var ua = navigator.userAgent; @@ -17,13 +20,15 @@ var Prototype = { Opera: isOpera, WebKit: ua.indexOf('AppleWebKit/') > -1, Gecko: ua.indexOf('Gecko') > -1 && ua.indexOf('KHTML') === -1, - MobileSafari: /Apple.*Mobile.*Safari/.test(ua) + MobileSafari: /Apple.*Mobile/.test(ua) } })(), BrowserFeatures: { XPath: !!document.evaluate, + SelectorsAPI: !!document.querySelector, + ElementExtensions: (function() { var constructor = window.Element || window.HTMLElement; return !!(constructor && constructor.prototype); @@ -32,9 +37,9 @@ var Prototype = { if (typeof window.HTMLDivElement !== 'undefined') return true; - var div = document.createElement('div'); - var form = document.createElement('form'); - var isSupported = false; + var div = document.createElement('div'), + form = document.createElement('form'), + isSupported = false; if (div['__proto__'] && (div['__proto__'] !== form['__proto__'])) { isSupported = true; @@ -50,6 +55,7 @@ var Prototype = { JSONFilter: /^\/\*-secure-([\s\S]*)\*\/\s*$/, emptyFunction: function() { }, + K: function(x) { return x } }; @@ -79,6 +85,14 @@ var Try = { /* Based on Alex Arnell's inheritance implementation. */ var Class = (function() { + + var IS_DONTENUM_BUGGY = (function(){ + for (var p in { toString: 1 }) { + if (p === 'toString') return false; + } + return true; + })(); + function subclass() {}; function create() { var parent = null, properties = $A(arguments); @@ -99,7 +113,7 @@ var Class = (function() { parent.subclasses.push(klass); } - for (var i = 0; i < properties.length; i++) + for (var i = 0, length = properties.length; i < length; i++) klass.addMethods(properties[i]); if (!klass.prototype.initialize) @@ -110,10 +124,10 @@ var Class = (function() { } function addMethods(source) { - var ancestor = this.superclass && this.superclass.prototype; - var properties = Object.keys(source); + var ancestor = this.superclass && this.superclass.prototype, + properties = Object.keys(source); - if (!Object.keys({ toString: true }).length) { + if (IS_DONTENUM_BUGGY) { if (source.toString != Object.prototype.toString) properties.push("toString"); if (source.valueOf != Object.prototype.valueOf) @@ -123,7 +137,7 @@ var Class = (function() { for (var i = 0, length = properties.length; i < length; i++) { var property = properties[i], value = source[property]; if (ancestor && Object.isFunction(value) && - value.argumentNames().first() == "$super") { + value.argumentNames()[0] == "$super") { var method = value; value = (function(m) { return function() { return ancestor[m].apply(this, arguments); }; @@ -147,7 +161,37 @@ var Class = (function() { })(); (function() { - var _toString = Object.prototype.toString; + var _toString = Object.prototype.toString, + NULL_TYPE = 'Null', + UNDEFINED_TYPE = 'Undefined', + BOOLEAN_TYPE = 'Boolean', + NUMBER_TYPE = 'Number', + STRING_TYPE = 'String', + OBJECT_TYPE = 'Object', + FUNCTION_CLASS = '[object Function]', + BOOLEAN_CLASS = '[object Boolean]', + NUMBER_CLASS = '[object Number]', + STRING_CLASS = '[object String]', + ARRAY_CLASS = '[object Array]', + DATE_CLASS = '[object Date]', + NATIVE_JSON_STRINGIFY_SUPPORT = window.JSON && + typeof JSON.stringify === 'function' && + JSON.stringify(0) === '0' && + typeof JSON.stringify(Prototype.K) === 'undefined'; + + function Type(o) { + switch(o) { + case null: return NULL_TYPE; + case (void 0): return UNDEFINED_TYPE; + } + var type = typeof o; + switch(type) { + case 'boolean': return BOOLEAN_TYPE; + case 'number': return NUMBER_TYPE; + case 'string': return STRING_TYPE; + } + return OBJECT_TYPE; + } function extend(destination, source) { for (var property in source) @@ -166,27 +210,70 @@ var Class = (function() { } } - function toJSON(object) { - var type = typeof object; - switch (type) { - case 'undefined': - case 'function': - case 'unknown': return; - case 'boolean': return object.toString(); + function toJSON(value) { + return Str('', { '': value }, []); + } + + function Str(key, holder, stack) { + var value = holder[key], + type = typeof value; + + if (Type(value) === OBJECT_TYPE && typeof value.toJSON === 'function') { + value = value.toJSON(key); } - if (object === null) return 'null'; - if (object.toJSON) return object.toJSON(); - if (isElement(object)) return; + var _class = _toString.call(value); - var results = []; - for (var property in object) { - var value = toJSON(object[property]); - if (!isUndefined(value)) - results.push(property.toJSON() + ': ' + value); + switch (_class) { + case NUMBER_CLASS: + case BOOLEAN_CLASS: + case STRING_CLASS: + value = value.valueOf(); + } + + switch (value) { + case null: return 'null'; + case true: return 'true'; + case false: return 'false'; + } + + type = typeof value; + switch (type) { + case 'string': + return value.inspect(true); + case 'number': + return isFinite(value) ? String(value) : 'null'; + case 'object': + + for (var i = 0, length = stack.length; i < length; i++) { + if (stack[i] === value) { throw new TypeError(); } + } + stack.push(value); + + var partial = []; + if (_class === ARRAY_CLASS) { + for (var i = 0, length = value.length; i < length; i++) { + var str = Str(i, value, stack); + partial.push(typeof str === 'undefined' ? 'null' : str); + } + partial = '[' + partial.join(',') + ']'; + } else { + var keys = Object.keys(value); + for (var i = 0, length = keys.length; i < length; i++) { + var key = keys[i], str = Str(key, value, stack); + if (typeof str !== "undefined") { + partial.push(key.inspect(true)+ ':' + str); + } + } + partial = '{' + partial.join(',') + '}'; + } + stack.pop(); + return partial; } + } - return '{' + results.join(', ') + '}'; + function stringify(object) { + return JSON.stringify(object); } function toQueryString(object) { @@ -198,9 +285,13 @@ var Class = (function() { } function keys(object) { + if (Type(object) !== OBJECT_TYPE) { throw new TypeError(); } var results = []; - for (var property in object) - results.push(property); + for (var property in object) { + if (object.hasOwnProperty(property)) { + results.push(property); + } + } return results; } @@ -220,24 +311,34 @@ var Class = (function() { } function isArray(object) { - return _toString.call(object) == "[object Array]"; + return _toString.call(object) === ARRAY_CLASS; } + var hasNativeIsArray = (typeof Array.isArray == 'function') + && Array.isArray([]) && !Array.isArray({}); + + if (hasNativeIsArray) { + isArray = Array.isArray; + } function isHash(object) { return object instanceof Hash; } function isFunction(object) { - return typeof object === "function"; + return _toString.call(object) === FUNCTION_CLASS; } function isString(object) { - return _toString.call(object) == "[object String]"; + return _toString.call(object) === STRING_CLASS; } function isNumber(object) { - return _toString.call(object) == "[object Number]"; + return _toString.call(object) === NUMBER_CLASS; + } + + function isDate(object) { + return _toString.call(object) === DATE_CLASS; } function isUndefined(object) { @@ -247,10 +348,10 @@ var Class = (function() { extend(Object, { extend: extend, inspect: inspect, - toJSON: toJSON, + toJSON: NATIVE_JSON_STRINGIFY_SUPPORT ? stringify : toJSON, toQueryString: toQueryString, toHTML: toHTML, - keys: keys, + keys: Object.keys || keys, values: values, clone: clone, isElement: isElement, @@ -259,6 +360,7 @@ var Class = (function() { isFunction: isFunction, isString: isString, isNumber: isNumber, + isDate: isDate, isUndefined: isUndefined }); })(); @@ -311,7 +413,7 @@ Object.extend(Function.prototype, (function() { function delay(timeout) { var __method = this, args = slice.call(arguments, 1); - timeout = timeout * 1000 + timeout = timeout * 1000; return window.setTimeout(function() { return __method.apply(__method, args); }, timeout); @@ -352,14 +454,28 @@ Object.extend(Function.prototype, (function() { })()); -Date.prototype.toJSON = function() { - return '"' + this.getUTCFullYear() + '-' + - (this.getUTCMonth() + 1).toPaddedString(2) + '-' + - this.getUTCDate().toPaddedString(2) + 'T' + - this.getUTCHours().toPaddedString(2) + ':' + - this.getUTCMinutes().toPaddedString(2) + ':' + - this.getUTCSeconds().toPaddedString(2) + 'Z"'; -}; + +(function(proto) { + + + function toISOString() { + return this.getUTCFullYear() + '-' + + (this.getUTCMonth() + 1).toPaddedString(2) + '-' + + this.getUTCDate().toPaddedString(2) + 'T' + + this.getUTCHours().toPaddedString(2) + ':' + + this.getUTCMinutes().toPaddedString(2) + ':' + + this.getUTCSeconds().toPaddedString(2) + 'Z'; + } + + + function toJSON() { + return this.toISOString(); + } + + if (!proto.toISOString) proto.toISOString = toISOString; + if (!proto.toJSON) proto.toJSON = toJSON; + +})(Date.prototype); RegExp.prototype.match = RegExp.prototype.test; @@ -418,6 +534,9 @@ Object.extend(String, { }); Object.extend(String.prototype, (function() { + var NATIVE_JSON_PARSE_SUPPORT = window.JSON && + typeof JSON.parse === 'function' && + JSON.parse('{"test": true}').test; function prepareReplacement(replacement) { if (Object.isFunction(replacement)) return replacement; @@ -484,8 +603,8 @@ Object.extend(String.prototype, (function() { } function extractScripts() { - var matchAll = new RegExp(Prototype.ScriptFragment, 'img'); - var matchOne = new RegExp(Prototype.ScriptFragment, 'im'); + var matchAll = new RegExp(Prototype.ScriptFragment, 'img'), + matchOne = new RegExp(Prototype.ScriptFragment, 'im'); return (this.match(matchAll) || []).map(function(scriptTag) { return (scriptTag.match(matchOne) || ['', ''])[1]; }); @@ -510,8 +629,9 @@ Object.extend(String.prototype, (function() { return match[1].split(separator || '&').inject({ }, function(hash, pair) { if ((pair = pair.split('='))[0]) { - var key = decodeURIComponent(pair.shift()); - var value = pair.length > 1 ? pair.join('=') : pair[0]; + var key = decodeURIComponent(pair.shift()), + value = pair.length > 1 ? pair.join('=') : pair[0]; + if (value != undefined) value = decodeURIComponent(value); if (key in hash) { @@ -538,17 +658,9 @@ Object.extend(String.prototype, (function() { } function camelize() { - var parts = this.split('-'), len = parts.length; - if (len == 1) return parts[0]; - - var camelized = this.charAt(0) == '-' - ? parts[0].charAt(0).toUpperCase() + parts[0].substring(1) - : parts[0]; - - for (var i = 1; i < len; i++) - camelized += parts[i].charAt(0).toUpperCase() + parts[i].substring(1); - - return camelized; + return this.replace(/-+(.)?/g, function(match, chr) { + return chr ? chr.toUpperCase() : ''; + }); } function capitalize() { @@ -578,10 +690,6 @@ Object.extend(String.prototype, (function() { return "'" + escapedString.replace(/'/g, '\\\'') + "'"; } - function toJSON() { - return this.inspect(true); - } - function unfilterJSON(filter) { return this.replace(filter || Prototype.JSONFilter, '$1'); } @@ -589,29 +697,42 @@ Object.extend(String.prototype, (function() { function isJSON() { var str = this; if (str.blank()) return false; - str = this.replace(/\\./g, '@').replace(/"[^"\\\n\r]*"/g, ''); - return (/^[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t]*$/).test(str); + str = str.replace(/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g, '@'); + str = str.replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g, ']'); + str = str.replace(/(?:^|:|,)(?:\s*\[)+/g, ''); + return (/^[\],:{}\s]*$/).test(str); } function evalJSON(sanitize) { - var json = this.unfilterJSON(); + var json = this.unfilterJSON(), + cx = /[\u0000\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g; + if (cx.test(json)) { + json = json.replace(cx, function (a) { + return '\\u' + ('0000' + a.charCodeAt(0).toString(16)).slice(-4); + }); + } try { if (!sanitize || json.isJSON()) return eval('(' + json + ')'); } catch (e) { } throw new SyntaxError('Badly formed JSON string: ' + this.inspect()); } + function parseJSON() { + var json = this.unfilterJSON(); + return JSON.parse(json); + } + function include(pattern) { return this.indexOf(pattern) > -1; } function startsWith(pattern) { - return this.indexOf(pattern) === 0; + return this.lastIndexOf(pattern, 0) === 0; } function endsWith(pattern) { var d = this.length - pattern.length; - return d >= 0 && this.lastIndexOf(pattern) === d; + return d >= 0 && this.indexOf(pattern, d) === d; } function empty() { @@ -631,7 +752,7 @@ Object.extend(String.prototype, (function() { sub: sub, scan: scan, truncate: truncate, - strip: String.prototype.trim ? String.prototype.trim : strip, + strip: String.prototype.trim || strip, stripTags: stripTags, stripScripts: stripScripts, extractScripts: extractScripts, @@ -648,10 +769,9 @@ Object.extend(String.prototype, (function() { underscore: underscore, dasherize: dasherize, inspect: inspect, - toJSON: toJSON, unfilterJSON: unfilterJSON, isJSON: isJSON, - evalJSON: evalJSON, + evalJSON: NATIVE_JSON_PARSE_SUPPORT ? parseJSON : evalJSON, include: include, startsWith: startsWith, endsWith: endsWith, @@ -677,8 +797,9 @@ var Template = Class.create({ var before = match[1] || ''; if (before == '\\') return match[2]; - var ctx = object, expr = match[3]; - var pattern = /^([^.[]+|\[((?:.*?[^\\])?)\])(\.|\[|$)/; + var ctx = object, expr = match[3], + pattern = /^([^.[]+|\[((?:.*?[^\\])?)\])(\.|\[|$)/; + match = pattern.exec(expr); if (match == null) return before; @@ -943,6 +1064,7 @@ var Enumerable = (function() { find: detect }; })(); + function $A(iterable) { if (!iterable) return []; if ('toArray' in Object(iterable)) return iterable.toArray(); @@ -951,6 +1073,7 @@ function $A(iterable) { return results; } + function $w(string) { if (!Object.isString(string)) return []; string = string.strip(); @@ -965,9 +1088,10 @@ Array.from = $A; slice = arrayProto.slice, _each = arrayProto.forEach; // use native browser JS 1.6 implementation if available - function each(iterator) { - for (var i = 0, length = this.length; i < length; i++) - iterator(this[i]); + function each(iterator, context) { + for (var i = 0, length = this.length >>> 0; i < length; i++) { + if (i in this) iterator.call(context, this[i], i, this); + } } if (!_each) _each = each; @@ -1007,7 +1131,7 @@ Array.from = $A; } function reverse(inline) { - return (inline !== false ? this : this.toArray())._reverse(); + return (inline === false ? this.toArray() : this)._reverse(); } function uniq(sorted) { @@ -1037,15 +1161,6 @@ Array.from = $A; return '[' + this.map(Object.inspect).join(', ') + ']'; } - function toJSON() { - var results = []; - this.each(function(object) { - var value = Object.toJSON(object); - if (!Object.isUndefined(value)) results.push(value); - }); - return '[' + results.join(', ') + ']'; - } - function indexOf(item, i) { i || (i = 0); var length = this.length; @@ -1094,8 +1209,7 @@ Array.from = $A; clone: clone, toArray: clone, size: size, - inspect: inspect, - toJSON: toJSON + inspect: inspect }); var CONCAT_ARGUMENTS_BUGGY = (function() { @@ -1116,6 +1230,7 @@ var Hash = Class.create(Enumerable, (function() { this._object = Object.isHash(object) ? object.toObject() : Object.clone(object); } + function _each(iterator) { for (var key in this._object) { var value = this._object[key], pair = [key, value]; @@ -1144,6 +1259,8 @@ var Hash = Class.create(Enumerable, (function() { return Object.clone(this._object); } + + function keys() { return this.pluck('key'); } @@ -1180,8 +1297,14 @@ var Hash = Class.create(Enumerable, (function() { var key = encodeURIComponent(pair.key), values = pair.value; if (values && typeof values == 'object') { - if (Object.isArray(values)) - return results.concat(values.map(toQueryPair.curry(key))); + if (Object.isArray(values)) { + var queryValues = []; + for (var i = 0, len = values.length, value; i < len; i++) { + value = values[i]; + queryValues.push(toQueryPair(key, value)); + } + return results.concat(queryValues); + } } else results.push(toQueryPair(key, values)); return results; }).join('&'); @@ -1193,10 +1316,6 @@ var Hash = Class.create(Enumerable, (function() { }).join(', ') + '}>'; } - function toJSON() { - return Object.toJSON(this.toObject()); - } - function clone() { return new Hash(this); } @@ -1216,7 +1335,7 @@ var Hash = Class.create(Enumerable, (function() { update: update, toQueryString: toQueryString, inspect: inspect, - toJSON: toJSON, + toJSON: toObject, clone: clone }; })()); @@ -1241,10 +1360,6 @@ Object.extend(Number.prototype, (function() { return '0'.times(length - string.length) + string; } - function toJSON() { - return isFinite(this) ? this.toString() : 'null'; - } - function abs() { return Math.abs(this); } @@ -1266,7 +1381,6 @@ Object.extend(Number.prototype, (function() { succ: succ, times: times, toPaddedString: toPaddedString, - toJSON: toJSON, abs: abs, round: round, ceil: ceil, @@ -1370,9 +1484,7 @@ Ajax.Base = Class.create({ this.options.method = this.options.method.toLowerCase(); - if (Object.isString(this.options.parameters)) - this.options.parameters = this.options.parameters.toQueryParams(); - else if (Object.isHash(this.options.parameters)) + if (Object.isHash(this.options.parameters)) this.options.parameters = this.options.parameters.toObject(); } }); @@ -1388,22 +1500,21 @@ Ajax.Request = Class.create(Ajax.Base, { request: function(url) { this.url = url; this.method = this.options.method; - var params = Object.clone(this.options.parameters); + var params = Object.isString(this.options.parameters) ? + this.options.parameters : + Object.toQueryString(this.options.parameters); if (!['get', 'post'].include(this.method)) { - params['_method'] = this.method; + params += (params ? '&' : '') + "_method=" + this.method; this.method = 'post'; } - this.parameters = params; - - if (params = Object.toQueryString(params)) { - if (this.method == 'get') - this.url += (this.url.include('?') ? '&' : '?') + params; - else if (/Konqueror|Safari|KHTML/.test(navigator.userAgent)) - params += '&_='; + if (params && this.method === 'get') { + this.url += (this.url.include('?') ? '&' : '?') + params; } + this.parameters = params.toQueryParams(); + try { var response = new Ajax.Response(this); if (this.options.onCreate) this.options.onCreate(response); @@ -1472,11 +1583,12 @@ Ajax.Request = Class.create(Ajax.Base, { success: function() { var status = this.getStatus(); - return !status || (status >= 200 && status < 300); + return !status || (status >= 200 && status < 300) || status == 304; }, getStatus: function() { try { + if (this.transport.status === 1223) return 204; return this.transport.status || 0; } catch (e) { return 0 } }, @@ -1558,14 +1670,14 @@ Ajax.Response = Class.create({ var transport = this.transport = request.transport, readyState = this.readyState = transport.readyState; - if((readyState > 2 && !Prototype.Browser.IE) || readyState == 4) { + if ((readyState > 2 && !Prototype.Browser.IE) || readyState == 4) { this.status = this.getStatus(); this.statusText = this.getStatusText(); this.responseText = String.interpret(transport.responseText); this.headerJSON = this._getHeaderJSON(); } - if(readyState == 4) { + if (readyState == 4) { var xml = transport.responseXML; this.responseXML = Object.isUndefined(xml) ? null : xml; this.responseJSON = this._getResponseJSON(); @@ -1705,7 +1817,6 @@ Ajax.PeriodicalUpdater = Class.create(Ajax.Base, { }); - function $(element) { if (arguments.length > 1) { for (var i = 0, elements = [], length = arguments.length; i < length; i++) @@ -1730,7 +1841,7 @@ if (Prototype.BrowserFeatures.XPath) { /*--------------------------------------------------------------------------*/ -if (!window.Node) var Node = { }; +if (!Node) var Node = { }; if (!Node.ELEMENT_NODE) { Object.extend(Node, { @@ -1750,42 +1861,61 @@ if (!Node.ELEMENT_NODE) { } + (function(global) { + function shouldUseCache(tagName, attributes) { + if (tagName === 'select') return false; + if ('type' in attributes) return false; + return true; + } - var SETATTRIBUTE_IGNORES_NAME = (function(){ - var elForm = document.createElement("form"); - var elInput = document.createElement("input"); - var root = document.documentElement; - elInput.setAttribute("name", "test"); - elForm.appendChild(elInput); - root.appendChild(elForm); - var isBuggy = elForm.elements - ? (typeof elForm.elements.test == "undefined") - : null; - root.removeChild(elForm); - elForm = elInput = null; - return isBuggy; + var HAS_EXTENDED_CREATE_ELEMENT_SYNTAX = (function(){ + try { + var el = document.createElement(''); + return el.tagName.toLowerCase() === 'input' && el.name === 'x'; + } + catch(err) { + return false; + } })(); var element = global.Element; + global.Element = function(tagName, attributes) { attributes = attributes || { }; tagName = tagName.toLowerCase(); var cache = Element.cache; - if (SETATTRIBUTE_IGNORES_NAME && attributes.name) { + + if (HAS_EXTENDED_CREATE_ELEMENT_SYNTAX && attributes.name) { tagName = '<' + tagName + ' name="' + attributes.name + '">'; delete attributes.name; return Element.writeAttribute(document.createElement(tagName), attributes); } + if (!cache[tagName]) cache[tagName] = Element.extend(document.createElement(tagName)); - return Element.writeAttribute(cache[tagName].cloneNode(false), attributes); + + var node = shouldUseCache(tagName, attributes) ? + cache[tagName].cloneNode(false) : document.createElement(tagName); + + return Element.writeAttribute(node, attributes); }; + Object.extend(global.Element, element || { }); if (element) global.Element.prototype = element.prototype; + })(this); -Element.cache = { }; Element.idCounter = 1; +Element.cache = { }; + +Element._purgeElement = function(element) { + var uid = element._prototypeUID; + if (uid) { + Element.stopObserving(element); + element._prototypeUID = void 0; + delete Element.Storage[uid]; + } +} Element.Methods = { visible: function(element) { @@ -1798,7 +1928,6 @@ Element.Methods = { return element; }, - hide: function(element) { element = $(element); element.style.display = 'none'; @@ -1844,6 +1973,21 @@ Element.Methods = { } })(); + var LINK_ELEMENT_INNERHTML_BUGGY = (function() { + try { + var el = document.createElement('div'); + el.innerHTML = ""; + var isBuggy = (el.childNodes.length === 0); + el = null; + return isBuggy; + } catch(e) { + return true; + } + })(); + + var ANY_INNERHTML_BUGGY = SELECT_ELEMENT_INNERHTML_BUGGY || + TABLE_ELEMENT_INNERHTML_BUGGY || LINK_ELEMENT_INNERHTML_BUGGY; + var SCRIPT_ELEMENT_REJECTS_TEXTNODE_APPENDING = (function () { var s = document.createElement("script"), isBuggy = false; @@ -1858,8 +2002,14 @@ Element.Methods = { return isBuggy; })(); + function update(element, content) { element = $(element); + var purgeElement = Element._purgeElement; + + var descendants = element.getElementsByTagName('*'), + i = descendants.length; + while (i--) purgeElement(descendants[i]); if (content && content.toElement) content = content.toElement(); @@ -1876,7 +2026,7 @@ Element.Methods = { return element; } - if (SELECT_ELEMENT_INNERHTML_BUGGY || TABLE_ELEMENT_INNERHTML_BUGGY) { + if (ANY_INNERHTML_BUGGY) { if (tagName in Element._insertionTranslations.tags) { while (element.firstChild) { element.removeChild(element.firstChild); @@ -1885,6 +2035,12 @@ Element.Methods = { .each(function(node) { element.appendChild(node) }); + } else if (LINK_ELEMENT_INNERHTML_BUGGY && Object.isString(content) && content.indexOf(' -1) { + while (element.firstChild) { + element.removeChild(element.firstChild); + } + var nodes = Element._getContentFromAnonymousElement(tagName, content.stripScripts(), true); + nodes.each(function(node) { element.appendChild(node) }); } else { element.innerHTML = content.stripScripts(); @@ -1967,19 +2123,26 @@ Element.Methods = { element = $(element); var result = '<' + element.tagName.toLowerCase(); $H({'id': 'id', 'className': 'class'}).each(function(pair) { - var property = pair.first(), attribute = pair.last(); - var value = (element[property] || '').toString(); + var property = pair.first(), + attribute = pair.last(), + value = (element[property] || '').toString(); if (value) result += ' ' + attribute + '=' + value.inspect(true); }); return result + '>'; }, - recursivelyCollect: function(element, property) { + recursivelyCollect: function(element, property, maximumLength) { element = $(element); + maximumLength = maximumLength || -1; var elements = []; - while (element = element[property]) + + while (element = element[property]) { if (element.nodeType == 1) elements.push(Element.extend(element)); + if (elements.length == maximumLength) + break; + } + return elements; }, @@ -1998,13 +2161,17 @@ Element.Methods = { }, immediateDescendants: function(element) { - if (!(element = $(element).firstChild)) return []; - while (element && element.nodeType != 1) element = element.nextSibling; - if (element) return [element].concat($(element).nextSiblings()); - return []; + var results = [], child = $(element).firstChild; + while (child) { + if (child.nodeType === 1) { + results.push(Element.extend(child)); + } + child = child.nextSibling; + } + return results; }, - previousSiblings: function(element) { + previousSiblings: function(element, maximumLength) { return Element.recursivelyCollect(element, 'previousSibling'); }, @@ -2019,9 +2186,10 @@ Element.Methods = { }, match: function(element, selector) { + element = $(element); if (Object.isString(selector)) - selector = new Selector(selector); - return selector.match($(element)); + return Prototype.Selector.match(element, selector); + return selector.match(element); }, up: function(element, expression, index) { @@ -2029,7 +2197,7 @@ Element.Methods = { if (arguments.length == 1) return $(element.parentNode); var ancestors = Element.ancestors(element); return Object.isNumber(expression) ? ancestors[expression] : - Selector.findElement(ancestors, expression, index); + Prototype.Selector.find(ancestors, expression, index); }, down: function(element, expression, index) { @@ -2041,29 +2209,40 @@ Element.Methods = { previous: function(element, expression, index) { element = $(element); - if (arguments.length == 1) return $(Selector.handlers.previousElementSibling(element)); - var previousSiblings = Element.previousSiblings(element); - return Object.isNumber(expression) ? previousSiblings[expression] : - Selector.findElement(previousSiblings, expression, index); + if (Object.isNumber(expression)) index = expression, expression = false; + if (!Object.isNumber(index)) index = 0; + + if (expression) { + return Prototype.Selector.find(element.previousSiblings(), expression, index); + } else { + return element.recursivelyCollect("previousSibling", index + 1)[index]; + } }, next: function(element, expression, index) { element = $(element); - if (arguments.length == 1) return $(Selector.handlers.nextElementSibling(element)); - var nextSiblings = Element.nextSiblings(element); - return Object.isNumber(expression) ? nextSiblings[expression] : - Selector.findElement(nextSiblings, expression, index); + if (Object.isNumber(expression)) index = expression, expression = false; + if (!Object.isNumber(index)) index = 0; + + if (expression) { + return Prototype.Selector.find(element.nextSiblings(), expression, index); + } else { + var maximumLength = Object.isNumber(index) ? index + 1 : 1; + return element.recursivelyCollect("nextSibling", index + 1)[index]; + } }, select: function(element) { - var args = Array.prototype.slice.call(arguments, 1); - return Selector.findChildElements(element, args); + element = $(element); + var expressions = Array.prototype.slice.call(arguments, 1).join(', '); + return Prototype.Selector.select(expressions, element); }, adjacent: function(element) { - var args = Array.prototype.slice.call(arguments, 1); - return Selector.findChildElements(element.parentNode, args).without(element); + element = $(element); + var expressions = Array.prototype.slice.call(arguments, 1).join(', '); + return Prototype.Selector.select(expressions, element.parentNode).without(element); }, identify: function(element) { @@ -2227,28 +2406,6 @@ Element.Methods = { return element; }, - getDimensions: function(element) { - element = $(element); - var display = Element.getStyle(element, 'display'); - if (display != 'none' && display != null) // Safari bug - return {width: element.offsetWidth, height: element.offsetHeight}; - - var els = element.style; - var originalVisibility = els.visibility; - var originalPosition = els.position; - var originalDisplay = els.display; - els.visibility = 'hidden'; - if (originalPosition != 'fixed') // Switching fixed to absolute causes issues in Safari - els.position = 'absolute'; - els.display = 'block'; - var originalWidth = element.clientWidth; - var originalHeight = element.clientHeight; - els.display = originalDisplay; - els.position = originalPosition; - els.visibility = originalVisibility; - return {width: originalWidth, height: originalHeight}; - }, - makePositioned: function(element) { element = $(element); var pos = Element.getStyle(element, 'position'); @@ -2293,114 +2450,6 @@ Element.Methods = { return element; }, - cumulativeOffset: function(element) { - var valueT = 0, valueL = 0; - do { - valueT += element.offsetTop || 0; - valueL += element.offsetLeft || 0; - element = element.offsetParent; - } while (element); - return Element._returnOffset(valueL, valueT); - }, - - positionedOffset: function(element) { - var valueT = 0, valueL = 0; - do { - valueT += element.offsetTop || 0; - valueL += element.offsetLeft || 0; - element = element.offsetParent; - if (element) { - if (element.tagName.toUpperCase() == 'BODY') break; - var p = Element.getStyle(element, 'position'); - if (p !== 'static') break; - } - } while (element); - return Element._returnOffset(valueL, valueT); - }, - - absolutize: function(element) { - element = $(element); - if (Element.getStyle(element, 'position') == 'absolute') return element; - - var offsets = Element.positionedOffset(element); - var top = offsets[1]; - var left = offsets[0]; - var width = element.clientWidth; - var height = element.clientHeight; - - element._originalLeft = left - parseFloat(element.style.left || 0); - element._originalTop = top - parseFloat(element.style.top || 0); - element._originalWidth = element.style.width; - element._originalHeight = element.style.height; - - element.style.position = 'absolute'; - element.style.top = top + 'px'; - element.style.left = left + 'px'; - element.style.width = width + 'px'; - element.style.height = height + 'px'; - return element; - }, - - relativize: function(element) { - element = $(element); - if (Element.getStyle(element, 'position') == 'relative') return element; - - element.style.position = 'relative'; - var top = parseFloat(element.style.top || 0) - (element._originalTop || 0); - var left = parseFloat(element.style.left || 0) - (element._originalLeft || 0); - - element.style.top = top + 'px'; - element.style.left = left + 'px'; - element.style.height = element._originalHeight; - element.style.width = element._originalWidth; - return element; - }, - - cumulativeScrollOffset: function(element) { - var valueT = 0, valueL = 0; - do { - valueT += element.scrollTop || 0; - valueL += element.scrollLeft || 0; - element = element.parentNode; - } while (element); - return Element._returnOffset(valueL, valueT); - }, - - getOffsetParent: function(element) { - if (element.offsetParent) return $(element.offsetParent); - if (element == document.body) return $(element); - - while ((element = element.parentNode) && element != document.body) - if (Element.getStyle(element, 'position') != 'static') - return $(element); - - return $(document.body); - }, - - viewportOffset: function(forElement) { - var valueT = 0, valueL = 0; - - var element = forElement; - do { - valueT += element.offsetTop || 0; - valueL += element.offsetLeft || 0; - - if (element.offsetParent == document.body && - Element.getStyle(element, 'position') == 'absolute') break; - - } while (element = element.offsetParent); - - element = forElement; - do { - if (!Prototype.Browser.Opera || (element.tagName && (element.tagName.toUpperCase() == 'BODY'))) { - valueT -= element.scrollTop || 0; - valueL -= element.scrollLeft || 0; - } - } while (element = element.parentNode); - - return Element._returnOffset(valueL, valueT); - }, - clonePosition: function(element, source) { var options = Object.extend({ setLeft: true, @@ -2412,11 +2461,10 @@ Element.Methods = { }, arguments[2] || { }); source = $(source); - var p = Element.viewportOffset(source); + var p = Element.viewportOffset(source), delta = [0, 0], parent = null; element = $(element); - var delta = [0, 0]; - var parent = null; + if (Element.getStyle(element, 'position') == 'absolute') { parent = Element.getOffsetParent(element); delta = Element.viewportOffset(parent); @@ -2455,8 +2503,6 @@ if (Prototype.Browser.Opera) { Element.Methods.getStyle = Element.Methods.getStyle.wrap( function(proceed, element, style) { switch (style) { - case 'left': case 'top': case 'right': case 'bottom': - if (proceed(element, 'position') === 'static') return null; case 'height': case 'width': if (!Element.visible(element)) return null; @@ -2492,47 +2538,6 @@ if (Prototype.Browser.Opera) { } else if (Prototype.Browser.IE) { - Element.Methods.getOffsetParent = Element.Methods.getOffsetParent.wrap( - function(proceed, element) { - element = $(element); - try { element.offsetParent } - catch(e) { return $(document.body) } - var position = element.getStyle('position'); - if (position !== 'static') return proceed(element); - element.setStyle({ position: 'relative' }); - var value = proceed(element); - element.setStyle({ position: position }); - return value; - } - ); - - $w('positionedOffset viewportOffset').each(function(method) { - Element.Methods[method] = Element.Methods[method].wrap( - function(proceed, element) { - element = $(element); - try { element.offsetParent } - catch(e) { return Element._returnOffset(0,0) } - var position = element.getStyle('position'); - if (position !== 'static') return proceed(element); - var offsetParent = element.getOffsetParent(); - if (offsetParent && offsetParent.getStyle('position') === 'fixed') - offsetParent.setStyle({ zoom: 1 }); - element.setStyle({ position: 'relative' }); - var value = proceed(element); - element.setStyle({ position: position }); - return value; - } - ); - }); - - Element.Methods.cumulativeOffset = Element.Methods.cumulativeOffset.wrap( - function(proceed, element) { - try { element.offsetParent } - catch(e) { return Element._returnOffset(0,0) } - return proceed(element); - } - ); - Element.Methods.getStyle = function(element, style) { element = $(element); style = (style == 'float' || style == 'cssFloat') ? 'styleFloat' : style.camelize(); @@ -2576,10 +2581,9 @@ else if (Prototype.Browser.IE) { Element._attributeTranslations = (function(){ - var classProp = 'className'; - var forProp = 'for'; - - var el = document.createElement('div'); + var classProp = 'className', + forProp = 'for', + el = document.createElement('div'); el.setAttribute(classProp, 'x'); @@ -2622,10 +2626,9 @@ else if (Prototype.Browser.IE) { }, _getEv: (function(){ - var el = document.createElement('div'); + var el = document.createElement('div'), f; el.onclick = Prototype.emptyFunction; var value = el.getAttribute('onclick'); - var f; if (String(value).indexOf('{') > -1) { f = function(element, attribute) { @@ -2753,7 +2756,7 @@ else if (Prototype.Browser.WebKit) { (value < 0.00001) ? 0 : value; if (value == 1) - if(element.tagName.toUpperCase() == 'IMG' && element.width) { + if (element.tagName.toUpperCase() == 'IMG' && element.width) { element.width++; element.width--; } else try { var n = document.createTextNode(' '); @@ -2763,20 +2766,6 @@ else if (Prototype.Browser.WebKit) { return element; }; - - Element.Methods.cumulativeOffset = function(element) { - var valueT = 0, valueL = 0; - do { - valueT += element.offsetTop || 0; - valueL += element.offsetLeft || 0; - if (element.offsetParent == document.body) - if (Element.getStyle(element, 'position') == 'absolute') break; - - element = element.offsetParent; - } while (element); - - return Element._returnOffset(valueL, valueT); - }; } if ('outerHTML' in document.documentElement) { @@ -2793,8 +2782,8 @@ if ('outerHTML' in document.documentElement) { var parent = element.parentNode, tagName = parent.tagName.toUpperCase(); if (Element._insertionTranslations.tags[tagName]) { - var nextSibling = element.next(); - var fragments = Element._getContentFromAnonymousElement(tagName, content.stripScripts()); + var nextSibling = element.next(), + fragments = Element._getContentFromAnonymousElement(tagName, content.stripScripts()); parent.removeChild(element); if (nextSibling) fragments.each(function(node) { parent.insertBefore(node, nextSibling) }); @@ -2815,12 +2804,27 @@ Element._returnOffset = function(l, t) { return result; }; -Element._getContentFromAnonymousElement = function(tagName, html) { - var div = new Element('div'), t = Element._insertionTranslations.tags[tagName]; - if (t) { - div.innerHTML = t[0] + html + t[1]; - t[2].times(function() { div = div.firstChild }); - } else div.innerHTML = html; +Element._getContentFromAnonymousElement = function(tagName, html, force) { + var div = new Element('div'), + t = Element._insertionTranslations.tags[tagName]; + + var workaround = false; + if (t) workaround = true; + else if (force) { + workaround = true; + t = ['', '', 0]; + } + + if (workaround) { + div.innerHTML = ' ' + t[0] + html + t[1]; + div.removeChild(div.firstChild); + for (var i = t[2]; i--; ) { + div = div.firstChild; + } + } + else { + div.innerHTML = html; + } return $A(div.childNodes); }; @@ -2877,7 +2881,7 @@ Object.extend(Element, Element.Methods); div = null; -})(document.createElement('div')) +})(document.createElement('div')); Element.extend = (function() { @@ -2885,8 +2889,8 @@ Element.extend = (function() { if (typeof window.Element != 'undefined') { var proto = window.Element.prototype; if (proto) { - var id = '_' + (Math.random()+'').slice(2); - var el = document.createElement(tagName); + var id = '_' + (Math.random()+'').slice(2), + el = document.createElement(tagName); proto[id] = 'x'; var isBuggy = (el[id] !== 'x'); delete proto[id]; @@ -2953,10 +2957,14 @@ Element.extend = (function() { return extend; })(); -Element.hasAttribute = function(element, attribute) { - if (element.hasAttribute) return element.hasAttribute(attribute); - return Element.Methods.Simulated.hasAttribute(element, attribute); -}; +if (document.documentElement.hasAttribute) { + Element.hasAttribute = function(element, attribute) { + return element.hasAttribute(attribute); + }; +} +else { + Element.hasAttribute = Element.Methods.Simulated.hasAttribute; +} Element.addMethods = function(methods) { var F = Prototype.BrowserFeatures, T = Element.Methods.ByTag; @@ -2968,7 +2976,8 @@ Element.addMethods = function(methods) { "FORM": Object.clone(Form.Methods), "INPUT": Object.clone(Form.Element.Methods), "SELECT": Object.clone(Form.Element.Methods), - "TEXTAREA": Object.clone(Form.Element.Methods) + "TEXTAREA": Object.clone(Form.Element.Methods), + "BUTTON": Object.clone(Form.Element.Methods) }); } @@ -3020,8 +3029,9 @@ Element.addMethods = function(methods) { klass = 'HTML' + tagName.capitalize() + 'Element'; if (window[klass]) return window[klass]; - var element = document.createElement(tagName); - var proto = element['__proto__'] || element.constructor.prototype; + var element = document.createElement(tagName), + proto = element['__proto__'] || element.constructor.prototype; + element = null; return proto; } @@ -3104,8 +3114,8 @@ Element.addMethods({ uid = 0; } else { if (typeof element._prototypeUID === "undefined") - element._prototypeUID = [Element.Storage.UID++]; - uid = element._prototypeUID[0]; + element._prototypeUID = Element.Storage.UID++; + uid = element._prototypeUID; } if (!Element.Storage[uid]) @@ -3150,769 +3160,1807 @@ Element.addMethods({ } } return Element.extend(clone); - } -}); -/* Portions of the Selector class are derived from Jack Slocum's DomQuery, - * part of YUI-Ext version 0.40, distributed under the terms of an MIT-style - * license. Please see http://www.yui-ext.com/ for more information. */ - -var Selector = Class.create({ - initialize: function(expression) { - this.expression = expression.strip(); - - if (this.shouldUseSelectorsAPI()) { - this.mode = 'selectorsAPI'; - } else if (this.shouldUseXPath()) { - this.mode = 'xpath'; - this.compileXPathMatcher(); - } else { - this.mode = "normal"; - this.compileMatcher(); - } - }, - shouldUseXPath: (function() { - - var IS_DESCENDANT_SELECTOR_BUGGY = (function(){ - var isBuggy = false; - if (document.evaluate && window.XPathResult) { - var el = document.createElement('div'); - el.innerHTML = '
'; - - var xpath = ".//*[local-name()='ul' or local-name()='UL']" + - "//*[local-name()='li' or local-name()='LI']"; - - var result = document.evaluate(xpath, el, null, - XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null); + purge: function(element) { + if (!(element = $(element))) return; + var purgeElement = Element._purgeElement; - isBuggy = (result.snapshotLength !== 2); - el = null; - } - return isBuggy; - })(); + purgeElement(element); - return function() { - if (!Prototype.BrowserFeatures.XPath) return false; + var descendants = element.getElementsByTagName('*'), + i = descendants.length; - var e = this.expression; + while (i--) purgeElement(descendants[i]); - if (Prototype.Browser.WebKit && - (e.include("-of-type") || e.include(":empty"))) - return false; + return null; + } +}); - if ((/(\[[\w-]*?:|:checked)/).test(e)) - return false; +(function() { - if (IS_DESCENDANT_SELECTOR_BUGGY) return false; + function toDecimal(pctString) { + var match = pctString.match(/^(\d+)%?$/i); + if (!match) return null; + return (Number(match[1]) / 100); + } - return true; + function getPixelValue(value, property, context) { + var element = null; + if (Object.isElement(value)) { + element = value; + value = element.getStyle(property); } - })(), + if (value === null) { + return null; + } - shouldUseSelectorsAPI: function() { - if (!Prototype.BrowserFeatures.SelectorsAPI) return false; + if ((/^(?:-)?\d+(\.\d+)?(px)?$/i).test(value)) { + return window.parseFloat(value); + } - if (Selector.CASE_INSENSITIVE_CLASS_NAMES) return false; + var isPercentage = value.include('%'), isViewport = (context === document.viewport); - if (!Selector._div) Selector._div = new Element('div'); + if (/\d/.test(value) && element && element.runtimeStyle && !(isPercentage && isViewport)) { + var style = element.style.left, rStyle = element.runtimeStyle.left; + element.runtimeStyle.left = element.currentStyle.left; + element.style.left = value || 0; + value = element.style.pixelLeft; + element.style.left = style; + element.runtimeStyle.left = rStyle; - try { - Selector._div.querySelector(this.expression); - } catch(e) { - return false; + return value; } - return true; - }, - - compileMatcher: function() { - var e = this.expression, ps = Selector.patterns, h = Selector.handlers, - c = Selector.criteria, le, p, m, len = ps.length, name; + if (element && isPercentage) { + context = context || element.parentNode; + var decimal = toDecimal(value); + var whole = null; + var position = element.getStyle('position'); - if (Selector._cache[e]) { - this.matcher = Selector._cache[e]; - return; - } + var isHorizontal = property.include('left') || property.include('right') || + property.include('width'); - this.matcher = ["this.matcher = function(root) {", - "var r = root, h = Selector.handlers, c = false, n;"]; + var isVertical = property.include('top') || property.include('bottom') || + property.include('height'); - while (e && le != e && (/\S/).test(e)) { - le = e; - for (var i = 0; i"; - } -}); + var positionedWidth = element.getStyle('width'); -if (Prototype.BrowserFeatures.SelectorsAPI && - document.compatMode === 'BackCompat') { - Selector.CASE_INSENSITIVE_CLASS_NAMES = (function(){ - var div = document.createElement('div'), - span = document.createElement('span'); - - div.id = "prototype_test_id"; - span.className = 'Test'; - div.appendChild(span); - var isIgnored = (div.querySelector('#prototype_test_id .test') !== null); - div = span = null; - return isIgnored; - })(); -} + var newWidth; + if (width && (positionedWidth === width)) { + newWidth = getPixelValue(element, 'width', context); + } else if (position === 'absolute' || position === 'fixed') { + newWidth = getPixelValue(element, 'width', context); + } else { + var parent = element.parentNode, pLayout = $(parent).getLayout(); + + newWidth = pLayout.get('width') - + this.get('margin-left') - + this.get('border-left') - + this.get('padding-left') - + this.get('padding-right') - + this.get('border-right') - + this.get('margin-right'); + } + + element.setStyle({ width: newWidth + 'px' }); -Object.extend(Selector, { - _cache: { }, - - xpath: { - descendant: "//*", - child: "/*", - adjacent: "/following-sibling::*[1]", - laterSibling: '/following-sibling::*', - tagName: function(m) { - if (m[1] == '*') return ''; - return "[local-name()='" + m[1].toLowerCase() + - "' or local-name()='" + m[1].toUpperCase() + "']"; + this._prepared = true; }, - className: "[contains(concat(' ', @class, ' '), ' #{1} ')]", - id: "[@id='#{1}']", - attrPresence: function(m) { - m[1] = m[1].toLowerCase(); - return new Template("[@#{1}]").evaluate(m); + + _end: function() { + var element = this.element; + var originalStyles = element.retrieve('prototype_original_styles'); + element.store('prototype_original_styles', null); + element.setStyle(originalStyles); + this._prepared = false; }, - attr: function(m) { - m[1] = m[1].toLowerCase(); - m[3] = m[5] || m[6]; - return new Template(Selector.xpath.operators[m[2]]).evaluate(m); + + _compute: function(property) { + var COMPUTATIONS = Element.Layout.COMPUTATIONS; + if (!(property in COMPUTATIONS)) { + throw "Property not found."; + } + + return this._set(property, COMPUTATIONS[property].call(this, this.element)); + }, + + toObject: function() { + var args = $A(arguments); + var keys = (args.length === 0) ? Element.Layout.PROPERTIES : + args.join(' ').split(' '); + var obj = {}; + keys.each( function(key) { + if (!Element.Layout.PROPERTIES.include(key)) return; + var value = this.get(key); + if (value != null) obj[key] = value; + }, this); + return obj; }, - pseudo: function(m) { - var h = Selector.xpath.pseudos[m[1]]; - if (!h) return ''; - if (Object.isFunction(h)) return h(m); - return new Template(Selector.xpath.pseudos[m[1]]).evaluate(m); + + toHash: function() { + var obj = this.toObject.apply(this, arguments); + return new Hash(obj); }, - operators: { - '=': "[@#{1}='#{3}']", - '!=': "[@#{1}!='#{3}']", - '^=': "[starts-with(@#{1}, '#{3}')]", - '$=': "[substring(@#{1}, (string-length(@#{1}) - string-length('#{3}') + 1))='#{3}']", - '*=': "[contains(@#{1}, '#{3}')]", - '~=': "[contains(concat(' ', @#{1}, ' '), ' #{3} ')]", - '|=': "[contains(concat('-', @#{1}, '-'), '-#{3}-')]" + + toCSS: function() { + var args = $A(arguments); + var keys = (args.length === 0) ? Element.Layout.PROPERTIES : + args.join(' ').split(' '); + var css = {}; + + keys.each( function(key) { + if (!Element.Layout.PROPERTIES.include(key)) return; + if (Element.Layout.COMPOSITE_PROPERTIES.include(key)) return; + + var value = this.get(key); + if (value != null) css[cssNameFor(key)] = value + 'px'; + }, this); + return css; }, - pseudos: { - 'first-child': '[not(preceding-sibling::*)]', - 'last-child': '[not(following-sibling::*)]', - 'only-child': '[not(preceding-sibling::* or following-sibling::*)]', - 'empty': "[count(*) = 0 and (count(text()) = 0)]", - 'checked': "[@checked]", - 'disabled': "[(@disabled) and (@type!='hidden')]", - 'enabled': "[not(@disabled) and (@type!='hidden')]", - 'not': function(m) { - var e = m[6], p = Selector.patterns, - x = Selector.xpath, le, v, len = p.length, name; - - var exclusion = []; - while (e && le != e && (/\S/).test(e)) { - le = e; - for (var i = 0; i"; + } + }); + + Object.extend(Element.Layout, { + PROPERTIES: $w('height width top left right bottom border-left border-right border-top border-bottom padding-left padding-right padding-top padding-bottom margin-top margin-bottom margin-left margin-right padding-box-width padding-box-height border-box-width border-box-height margin-box-width margin-box-height'), + + COMPOSITE_PROPERTIES: $w('padding-box-width padding-box-height margin-box-width margin-box-height border-box-width border-box-height'), + + COMPUTATIONS: { + 'height': function(element) { + if (!this._preComputing) this._begin(); + + var bHeight = this.get('border-box-height'); + if (bHeight <= 0) { + if (!this._preComputing) this._end(); + return 0; } - return "[not(" + exclusion.join(" and ") + ")]"; + + var bTop = this.get('border-top'), + bBottom = this.get('border-bottom'); + + var pTop = this.get('padding-top'), + pBottom = this.get('padding-bottom'); + + if (!this._preComputing) this._end(); + + return bHeight - bTop - bBottom - pTop - pBottom; }, - 'nth-child': function(m) { - return Selector.xpath.pseudos.nth("(count(./preceding-sibling::*) + 1) ", m); + + 'width': function(element) { + if (!this._preComputing) this._begin(); + + var bWidth = this.get('border-box-width'); + if (bWidth <= 0) { + if (!this._preComputing) this._end(); + return 0; + } + + var bLeft = this.get('border-left'), + bRight = this.get('border-right'); + + var pLeft = this.get('padding-left'), + pRight = this.get('padding-right'); + + if (!this._preComputing) this._end(); + + return bWidth - bLeft - bRight - pLeft - pRight; }, - 'nth-last-child': function(m) { - return Selector.xpath.pseudos.nth("(count(./following-sibling::*) + 1) ", m); + + 'padding-box-height': function(element) { + var height = this.get('height'), + pTop = this.get('padding-top'), + pBottom = this.get('padding-bottom'); + + return height + pTop + pBottom; }, - 'nth-of-type': function(m) { - return Selector.xpath.pseudos.nth("position() ", m); + + 'padding-box-width': function(element) { + var width = this.get('width'), + pLeft = this.get('padding-left'), + pRight = this.get('padding-right'); + + return width + pLeft + pRight; }, - 'nth-last-of-type': function(m) { - return Selector.xpath.pseudos.nth("(last() + 1 - position()) ", m); + + 'border-box-height': function(element) { + if (!this._preComputing) this._begin(); + var height = element.offsetHeight; + if (!this._preComputing) this._end(); + return height; }, - 'first-of-type': function(m) { - m[6] = "1"; return Selector.xpath.pseudos['nth-of-type'](m); + + 'border-box-width': function(element) { + if (!this._preComputing) this._begin(); + var width = element.offsetWidth; + if (!this._preComputing) this._end(); + return width; }, - 'last-of-type': function(m) { - m[6] = "1"; return Selector.xpath.pseudos['nth-last-of-type'](m); + + 'margin-box-height': function(element) { + var bHeight = this.get('border-box-height'), + mTop = this.get('margin-top'), + mBottom = this.get('margin-bottom'); + + if (bHeight <= 0) return 0; + + return bHeight + mTop + mBottom; }, - 'only-of-type': function(m) { - var p = Selector.xpath.pseudos; return p['first-of-type'](m) + p['last-of-type'](m); + + 'margin-box-width': function(element) { + var bWidth = this.get('border-box-width'), + mLeft = this.get('margin-left'), + mRight = this.get('margin-right'); + + if (bWidth <= 0) return 0; + + return bWidth + mLeft + mRight; }, - nth: function(fragment, m) { - var mm, formula = m[6], predicate; - if (formula == 'even') formula = '2n+0'; - if (formula == 'odd') formula = '2n+1'; - if (mm = formula.match(/^(\d+)$/)) // digit only - return '[' + fragment + "= " + mm[1] + ']'; - if (mm = formula.match(/^(-?\d*)?n(([+-])(\d+))?/)) { // an+b - if (mm[1] == "-") mm[1] = -1; - var a = mm[1] ? Number(mm[1]) : 1; - var b = mm[2] ? Number(mm[2]) : 0; - predicate = "[((#{fragment} - #{b}) mod #{a} = 0) and " + - "((#{fragment} - #{b}) div #{a} >= 0)]"; - return new Template(predicate).evaluate({ - fragment: fragment, a: a, b: b }); - } + + 'top': function(element) { + var offset = element.positionedOffset(); + return offset.top; + }, + + 'bottom': function(element) { + var offset = element.positionedOffset(), + parent = element.getOffsetParent(), + pHeight = parent.measure('height'); + + var mHeight = this.get('border-box-height'); + + return pHeight - mHeight - offset.top; + }, + + 'left': function(element) { + var offset = element.positionedOffset(); + return offset.left; + }, + + 'right': function(element) { + var offset = element.positionedOffset(), + parent = element.getOffsetParent(), + pWidth = parent.measure('width'); + + var mWidth = this.get('border-box-width'); + + return pWidth - mWidth - offset.left; + }, + + 'padding-top': function(element) { + return getPixelValue(element, 'paddingTop'); + }, + + 'padding-bottom': function(element) { + return getPixelValue(element, 'paddingBottom'); + }, + + 'padding-left': function(element) { + return getPixelValue(element, 'paddingLeft'); + }, + + 'padding-right': function(element) { + return getPixelValue(element, 'paddingRight'); + }, + + 'border-top': function(element) { + return getPixelValue(element, 'borderTopWidth'); + }, + + 'border-bottom': function(element) { + return getPixelValue(element, 'borderBottomWidth'); + }, + + 'border-left': function(element) { + return getPixelValue(element, 'borderLeftWidth'); + }, + + 'border-right': function(element) { + return getPixelValue(element, 'borderRightWidth'); + }, + + 'margin-top': function(element) { + return getPixelValue(element, 'marginTop'); + }, + + 'margin-bottom': function(element) { + return getPixelValue(element, 'marginBottom'); + }, + + 'margin-left': function(element) { + return getPixelValue(element, 'marginLeft'); + }, + + 'margin-right': function(element) { + return getPixelValue(element, 'marginRight'); } } - }, + }); + + if ('getBoundingClientRect' in document.documentElement) { + Object.extend(Element.Layout.COMPUTATIONS, { + 'right': function(element) { + var parent = hasLayout(element.getOffsetParent()); + var rect = element.getBoundingClientRect(), + pRect = parent.getBoundingClientRect(); + + return (pRect.right - rect.right).round(); + }, + + 'bottom': function(element) { + var parent = hasLayout(element.getOffsetParent()); + var rect = element.getBoundingClientRect(), + pRect = parent.getBoundingClientRect(); + + return (pRect.bottom - rect.bottom).round(); + } + }); + } + + Element.Offset = Class.create({ + initialize: function(left, top) { + this.left = left.round(); + this.top = top.round(); + + this[0] = this.left; + this[1] = this.top; + }, + + relativeTo: function(offset) { + return new Element.Offset( + this.left - offset.left, + this.top - offset.top + ); + }, + + inspect: function() { + return "#".interpolate(this); + }, + + toString: function() { + return "[#{left}, #{top}]".interpolate(this); + }, + + toArray: function() { + return [this.left, this.top]; + } + }); + + function getLayout(element, preCompute) { + return new Element.Layout(element, preCompute); + } + + function measure(element, property) { + return $(element).getLayout().get(property); + } + + function getDimensions(element) { + element = $(element); + var display = Element.getStyle(element, 'display'); + + if (display && display !== 'none') { + return { width: element.offsetWidth, height: element.offsetHeight }; + } + + var style = element.style; + var originalStyles = { + visibility: style.visibility, + position: style.position, + display: style.display + }; + + var newStyles = { + visibility: 'hidden', + display: 'block' + }; + + if (originalStyles.position !== 'fixed') + newStyles.position = 'absolute'; + + Element.setStyle(element, newStyles); + + var dimensions = { + width: element.offsetWidth, + height: element.offsetHeight + }; + + Element.setStyle(element, originalStyles); + + return dimensions; + } + + function getOffsetParent(element) { + element = $(element); + + if (isDocument(element) || isDetached(element) || isBody(element) || isHtml(element)) + return $(document.body); + + var isInline = (Element.getStyle(element, 'display') === 'inline'); + if (!isInline && element.offsetParent) return $(element.offsetParent); + + while ((element = element.parentNode) && element !== document.body) { + if (Element.getStyle(element, 'position') !== 'static') { + return isHtml(element) ? $(document.body) : $(element); + } + } + + return $(document.body); + } + + + function cumulativeOffset(element) { + element = $(element); + var valueT = 0, valueL = 0; + if (element.parentNode) { + do { + valueT += element.offsetTop || 0; + valueL += element.offsetLeft || 0; + element = element.offsetParent; + } while (element); + } + return new Element.Offset(valueL, valueT); + } + + function positionedOffset(element) { + element = $(element); + + var layout = element.getLayout(); + + var valueT = 0, valueL = 0; + do { + valueT += element.offsetTop || 0; + valueL += element.offsetLeft || 0; + element = element.offsetParent; + if (element) { + if (isBody(element)) break; + var p = Element.getStyle(element, 'position'); + if (p !== 'static') break; + } + } while (element); + + valueL -= layout.get('margin-top'); + valueT -= layout.get('margin-left'); + + return new Element.Offset(valueL, valueT); + } + + function cumulativeScrollOffset(element) { + var valueT = 0, valueL = 0; + do { + valueT += element.scrollTop || 0; + valueL += element.scrollLeft || 0; + element = element.parentNode; + } while (element); + return new Element.Offset(valueL, valueT); + } + + function viewportOffset(forElement) { + element = $(element); + var valueT = 0, valueL = 0, docBody = document.body; + + var element = forElement; + do { + valueT += element.offsetTop || 0; + valueL += element.offsetLeft || 0; + if (element.offsetParent == docBody && + Element.getStyle(element, 'position') == 'absolute') break; + } while (element = element.offsetParent); + + element = forElement; + do { + if (element != docBody) { + valueT -= element.scrollTop || 0; + valueL -= element.scrollLeft || 0; + } + } while (element = element.parentNode); + return new Element.Offset(valueL, valueT); + } + + function absolutize(element) { + element = $(element); + + if (Element.getStyle(element, 'position') === 'absolute') { + return element; + } + + var offsetParent = getOffsetParent(element); + var eOffset = element.viewportOffset(), + pOffset = offsetParent.viewportOffset(); + + var offset = eOffset.relativeTo(pOffset); + var layout = element.getLayout(); + + element.store('prototype_absolutize_original_styles', { + left: element.getStyle('left'), + top: element.getStyle('top'), + width: element.getStyle('width'), + height: element.getStyle('height') + }); + + element.setStyle({ + position: 'absolute', + top: offset.top + 'px', + left: offset.left + 'px', + width: layout.get('width') + 'px', + height: layout.get('height') + 'px' + }); + + return element; + } + + function relativize(element) { + element = $(element); + if (Element.getStyle(element, 'position') === 'relative') { + return element; + } + + var originalStyles = + element.retrieve('prototype_absolutize_original_styles'); + + if (originalStyles) element.setStyle(originalStyles); + return element; + } + + if (Prototype.Browser.IE) { + getOffsetParent = getOffsetParent.wrap( + function(proceed, element) { + element = $(element); + + if (isDocument(element) || isDetached(element) || isBody(element) || isHtml(element)) + return $(document.body); + + var position = element.getStyle('position'); + if (position !== 'static') return proceed(element); + + element.setStyle({ position: 'relative' }); + var value = proceed(element); + element.setStyle({ position: position }); + return value; + } + ); + + positionedOffset = positionedOffset.wrap(function(proceed, element) { + element = $(element); + if (!element.parentNode) return new Element.Offset(0, 0); + var position = element.getStyle('position'); + if (position !== 'static') return proceed(element); + + var offsetParent = element.getOffsetParent(); + if (offsetParent && offsetParent.getStyle('position') === 'fixed') + hasLayout(offsetParent); + + element.setStyle({ position: 'relative' }); + var value = proceed(element); + element.setStyle({ position: position }); + return value; + }); + } else if (Prototype.Browser.Webkit) { + cumulativeOffset = function(element) { + element = $(element); + var valueT = 0, valueL = 0; + do { + valueT += element.offsetTop || 0; + valueL += element.offsetLeft || 0; + if (element.offsetParent == document.body) + if (Element.getStyle(element, 'position') == 'absolute') break; + + element = element.offsetParent; + } while (element); + + return new Element.Offset(valueL, valueT); + }; + } + + + Element.addMethods({ + getLayout: getLayout, + measure: measure, + getDimensions: getDimensions, + getOffsetParent: getOffsetParent, + cumulativeOffset: cumulativeOffset, + positionedOffset: positionedOffset, + cumulativeScrollOffset: cumulativeScrollOffset, + viewportOffset: viewportOffset, + absolutize: absolutize, + relativize: relativize + }); + + function isBody(element) { + return element.nodeName.toUpperCase() === 'BODY'; + } + + function isHtml(element) { + return element.nodeName.toUpperCase() === 'HTML'; + } + + function isDocument(element) { + return element.nodeType === Node.DOCUMENT_NODE; + } + + function isDetached(element) { + return element !== document.body && + !Element.descendantOf(element, document.body); + } + + if ('getBoundingClientRect' in document.documentElement) { + Element.addMethods({ + viewportOffset: function(element) { + element = $(element); + if (isDetached(element)) return new Element.Offset(0, 0); + + var rect = element.getBoundingClientRect(), + docEl = document.documentElement; + return new Element.Offset(rect.left - docEl.clientLeft, + rect.top - docEl.clientTop); + } + }); + } +})(); +window.$$ = function() { + var expression = $A(arguments).join(', '); + return Prototype.Selector.select(expression, document); +}; + +Prototype.Selector = (function() { + + function select() { + throw new Error('Method "Prototype.Selector.select" must be defined.'); + } + + function match() { + throw new Error('Method "Prototype.Selector.match" must be defined.'); + } + + function find(elements, expression, index) { + index = index || 0; + var match = Prototype.Selector.match, length = elements.length, matchIndex = 0, i; + + for (i = 0; i < length; i++) { + if (match(elements[i], expression) && index == matchIndex++) { + return Element.extend(elements[i]); + } + } + } + + function extendElements(elements) { + for (var i = 0, length = elements.length; i < length; i++) { + Element.extend(elements[i]); + } + return elements; + } + + + var K = Prototype.K; + + return { + select: select, + match: match, + find: find, + extendElements: (Element.extend === K) ? K : extendElements, + extendElement: Element.extend + }; +})(); +Prototype._original_property = window.Sizzle; +/*! + * Sizzle CSS Selector Engine - v1.0 + * Copyright 2009, The Dojo Foundation + * Released under the MIT, BSD, and GPL Licenses. + * More information: http://sizzlejs.com/ + */ +(function(){ + +var chunker = /((?:\((?:\([^()]+\)|[^()]+)+\)|\[(?:\[[^[\]]*\]|['"][^'"]*['"]|[^[\]'"]+)+\]|\\.|[^ >+~,(\[\\]+)+|[>+~])(\s*,\s*)?((?:.|\r|\n)*)/g, + done = 0, + toString = Object.prototype.toString, + hasDuplicate = false, + baseHasDuplicate = true; + +[0, 0].sort(function(){ + baseHasDuplicate = false; + return 0; +}); + +var Sizzle = function(selector, context, results, seed) { + results = results || []; + var origContext = context = context || document; + + if ( context.nodeType !== 1 && context.nodeType !== 9 ) { + return []; + } + + if ( !selector || typeof selector !== "string" ) { + return results; + } + + var parts = [], m, set, checkSet, check, mode, extra, prune = true, contextXML = isXML(context), + soFar = selector; + + while ( (chunker.exec(""), m = chunker.exec(soFar)) !== null ) { + soFar = m[3]; + + parts.push( m[1] ); + + if ( m[2] ) { + extra = m[3]; + break; + } + } + + if ( parts.length > 1 && origPOS.exec( selector ) ) { + if ( parts.length === 2 && Expr.relative[ parts[0] ] ) { + set = posProcess( parts[0] + parts[1], context ); + } else { + set = Expr.relative[ parts[0] ] ? + [ context ] : + Sizzle( parts.shift(), context ); + + while ( parts.length ) { + selector = parts.shift(); + + if ( Expr.relative[ selector ] ) + selector += parts.shift(); + + set = posProcess( selector, set ); + } + } + } else { + if ( !seed && parts.length > 1 && context.nodeType === 9 && !contextXML && + Expr.match.ID.test(parts[0]) && !Expr.match.ID.test(parts[parts.length - 1]) ) { + var ret = Sizzle.find( parts.shift(), context, contextXML ); + context = ret.expr ? Sizzle.filter( ret.expr, ret.set )[0] : ret.set[0]; + } + + if ( context ) { + var ret = seed ? + { expr: parts.pop(), set: makeArray(seed) } : + Sizzle.find( parts.pop(), parts.length === 1 && (parts[0] === "~" || parts[0] === "+") && context.parentNode ? context.parentNode : context, contextXML ); + set = ret.expr ? Sizzle.filter( ret.expr, ret.set ) : ret.set; + + if ( parts.length > 0 ) { + checkSet = makeArray(set); + } else { + prune = false; + } + + while ( parts.length ) { + var cur = parts.pop(), pop = cur; + + if ( !Expr.relative[ cur ] ) { + cur = ""; + } else { + pop = parts.pop(); + } + + if ( pop == null ) { + pop = context; + } + + Expr.relative[ cur ]( checkSet, pop, contextXML ); + } + } else { + checkSet = parts = []; + } + } + + if ( !checkSet ) { + checkSet = set; + } + + if ( !checkSet ) { + throw "Syntax error, unrecognized expression: " + (cur || selector); + } + + if ( toString.call(checkSet) === "[object Array]" ) { + if ( !prune ) { + results.push.apply( results, checkSet ); + } else if ( context && context.nodeType === 1 ) { + for ( var i = 0; checkSet[i] != null; i++ ) { + if ( checkSet[i] && (checkSet[i] === true || checkSet[i].nodeType === 1 && contains(context, checkSet[i])) ) { + results.push( set[i] ); + } + } + } else { + for ( var i = 0; checkSet[i] != null; i++ ) { + if ( checkSet[i] && checkSet[i].nodeType === 1 ) { + results.push( set[i] ); + } + } + } + } else { + makeArray( checkSet, results ); + } + + if ( extra ) { + Sizzle( extra, origContext, results, seed ); + Sizzle.uniqueSort( results ); + } + + return results; +}; + +Sizzle.uniqueSort = function(results){ + if ( sortOrder ) { + hasDuplicate = baseHasDuplicate; + results.sort(sortOrder); + + if ( hasDuplicate ) { + for ( var i = 1; i < results.length; i++ ) { + if ( results[i] === results[i-1] ) { + results.splice(i--, 1); + } + } + } + } + + return results; +}; + +Sizzle.matches = function(expr, set){ + return Sizzle(expr, null, null, set); +}; + +Sizzle.find = function(expr, context, isXML){ + var set, match; + + if ( !expr ) { + return []; + } + + for ( var i = 0, l = Expr.order.length; i < l; i++ ) { + var type = Expr.order[i], match; + + if ( (match = Expr.leftMatch[ type ].exec( expr )) ) { + var left = match[1]; + match.splice(1,1); + + if ( left.substr( left.length - 1 ) !== "\\" ) { + match[1] = (match[1] || "").replace(/\\/g, ""); + set = Expr.find[ type ]( match, context, isXML ); + if ( set != null ) { + expr = expr.replace( Expr.match[ type ], "" ); + break; + } + } + } + } + + if ( !set ) { + set = context.getElementsByTagName("*"); + } + + return {set: set, expr: expr}; +}; + +Sizzle.filter = function(expr, set, inplace, not){ + var old = expr, result = [], curLoop = set, match, anyFound, + isXMLFilter = set && set[0] && isXML(set[0]); + + while ( expr && set.length ) { + for ( var type in Expr.filter ) { + if ( (match = Expr.match[ type ].exec( expr )) != null ) { + var filter = Expr.filter[ type ], found, item; + anyFound = false; + + if ( curLoop == result ) { + result = []; + } + + if ( Expr.preFilter[ type ] ) { + match = Expr.preFilter[ type ]( match, curLoop, inplace, result, not, isXMLFilter ); + + if ( !match ) { + anyFound = found = true; + } else if ( match === true ) { + continue; + } + } + + if ( match ) { + for ( var i = 0; (item = curLoop[i]) != null; i++ ) { + if ( item ) { + found = filter( item, match, i, curLoop ); + var pass = not ^ !!found; + + if ( inplace && found != null ) { + if ( pass ) { + anyFound = true; + } else { + curLoop[i] = false; + } + } else if ( pass ) { + result.push( item ); + anyFound = true; + } + } + } + } + + if ( found !== undefined ) { + if ( !inplace ) { + curLoop = result; + } + + expr = expr.replace( Expr.match[ type ], "" ); + + if ( !anyFound ) { + return []; + } + + break; + } + } + } + + if ( expr == old ) { + if ( anyFound == null ) { + throw "Syntax error, unrecognized expression: " + expr; + } else { + break; + } + } + + old = expr; + } + + return curLoop; +}; - criteria: { - tagName: 'n = h.tagName(n, r, "#{1}", c); c = false;', - className: 'n = h.className(n, r, "#{1}", c); c = false;', - id: 'n = h.id(n, r, "#{1}", c); c = false;', - attrPresence: 'n = h.attrPresence(n, r, "#{1}", c); c = false;', - attr: function(m) { - m[3] = (m[5] || m[6]); - return new Template('n = h.attr(n, r, "#{1}", "#{3}", "#{2}", c); c = false;').evaluate(m); - }, - pseudo: function(m) { - if (m[6]) m[6] = m[6].replace(/"/g, '\\"'); - return new Template('n = h.pseudo(n, "#{1}", "#{6}", r, c); c = false;').evaluate(m); - }, - descendant: 'c = "descendant";', - child: 'c = "child";', - adjacent: 'c = "adjacent";', - laterSibling: 'c = "laterSibling";' - }, +var Expr = Sizzle.selectors = { + order: [ "ID", "NAME", "TAG" ], + match: { + ID: /#((?:[\w\u00c0-\uFFFF-]|\\.)+)/, + CLASS: /\.((?:[\w\u00c0-\uFFFF-]|\\.)+)/, + NAME: /\[name=['"]*((?:[\w\u00c0-\uFFFF-]|\\.)+)['"]*\]/, + ATTR: /\[\s*((?:[\w\u00c0-\uFFFF-]|\\.)+)\s*(?:(\S?=)\s*(['"]*)(.*?)\3|)\s*\]/, + TAG: /^((?:[\w\u00c0-\uFFFF\*-]|\\.)+)/, + CHILD: /:(only|nth|last|first)-child(?:\((even|odd|[\dn+-]*)\))?/, + POS: /:(nth|eq|gt|lt|first|last|even|odd)(?:\((\d*)\))?(?=[^-]|$)/, + PSEUDO: /:((?:[\w\u00c0-\uFFFF-]|\\.)+)(?:\((['"]*)((?:\([^\)]+\)|[^\2\(\)]*)+)\2\))?/ + }, + leftMatch: {}, + attrMap: { + "class": "className", + "for": "htmlFor" + }, + attrHandle: { + href: function(elem){ + return elem.getAttribute("href"); + } + }, + relative: { + "+": function(checkSet, part, isXML){ + var isPartStr = typeof part === "string", + isTag = isPartStr && !/\W/.test(part), + isPartStrNotTag = isPartStr && !isTag; + + if ( isTag && !isXML ) { + part = part.toUpperCase(); + } + + for ( var i = 0, l = checkSet.length, elem; i < l; i++ ) { + if ( (elem = checkSet[i]) ) { + while ( (elem = elem.previousSibling) && elem.nodeType !== 1 ) {} + + checkSet[i] = isPartStrNotTag || elem && elem.nodeName === part ? + elem || false : + elem === part; + } + } + + if ( isPartStrNotTag ) { + Sizzle.filter( part, checkSet, true ); + } + }, + ">": function(checkSet, part, isXML){ + var isPartStr = typeof part === "string"; + + if ( isPartStr && !/\W/.test(part) ) { + part = isXML ? part : part.toUpperCase(); + + for ( var i = 0, l = checkSet.length; i < l; i++ ) { + var elem = checkSet[i]; + if ( elem ) { + var parent = elem.parentNode; + checkSet[i] = parent.nodeName === part ? parent : false; + } + } + } else { + for ( var i = 0, l = checkSet.length; i < l; i++ ) { + var elem = checkSet[i]; + if ( elem ) { + checkSet[i] = isPartStr ? + elem.parentNode : + elem.parentNode === part; + } + } + + if ( isPartStr ) { + Sizzle.filter( part, checkSet, true ); + } + } + }, + "": function(checkSet, part, isXML){ + var doneName = done++, checkFn = dirCheck; + + if ( !/\W/.test(part) ) { + var nodeCheck = part = isXML ? part : part.toUpperCase(); + checkFn = dirNodeCheck; + } + + checkFn("parentNode", part, doneName, checkSet, nodeCheck, isXML); + }, + "~": function(checkSet, part, isXML){ + var doneName = done++, checkFn = dirCheck; + + if ( typeof part === "string" && !/\W/.test(part) ) { + var nodeCheck = part = isXML ? part : part.toUpperCase(); + checkFn = dirNodeCheck; + } + + checkFn("previousSibling", part, doneName, checkSet, nodeCheck, isXML); + } + }, + find: { + ID: function(match, context, isXML){ + if ( typeof context.getElementById !== "undefined" && !isXML ) { + var m = context.getElementById(match[1]); + return m ? [m] : []; + } + }, + NAME: function(match, context, isXML){ + if ( typeof context.getElementsByName !== "undefined" ) { + var ret = [], results = context.getElementsByName(match[1]); + + for ( var i = 0, l = results.length; i < l; i++ ) { + if ( results[i].getAttribute("name") === match[1] ) { + ret.push( results[i] ); + } + } + + return ret.length === 0 ? null : ret; + } + }, + TAG: function(match, context){ + return context.getElementsByTagName(match[1]); + } + }, + preFilter: { + CLASS: function(match, curLoop, inplace, result, not, isXML){ + match = " " + match[1].replace(/\\/g, "") + " "; + + if ( isXML ) { + return match; + } + + for ( var i = 0, elem; (elem = curLoop[i]) != null; i++ ) { + if ( elem ) { + if ( not ^ (elem.className && (" " + elem.className + " ").indexOf(match) >= 0) ) { + if ( !inplace ) + result.push( elem ); + } else if ( inplace ) { + curLoop[i] = false; + } + } + } + + return false; + }, + ID: function(match){ + return match[1].replace(/\\/g, ""); + }, + TAG: function(match, curLoop){ + for ( var i = 0; curLoop[i] === false; i++ ){} + return curLoop[i] && isXML(curLoop[i]) ? match[1] : match[1].toUpperCase(); + }, + CHILD: function(match){ + if ( match[1] == "nth" ) { + var test = /(-?)(\d*)n((?:\+|-)?\d*)/.exec( + match[2] == "even" && "2n" || match[2] == "odd" && "2n+1" || + !/\D/.test( match[2] ) && "0n+" + match[2] || match[2]); + + match[2] = (test[1] + (test[2] || 1)) - 0; + match[3] = test[3] - 0; + } + + match[0] = done++; + + return match; + }, + ATTR: function(match, curLoop, inplace, result, not, isXML){ + var name = match[1].replace(/\\/g, ""); + + if ( !isXML && Expr.attrMap[name] ) { + match[1] = Expr.attrMap[name]; + } + + if ( match[2] === "~=" ) { + match[4] = " " + match[4] + " "; + } + + return match; + }, + PSEUDO: function(match, curLoop, inplace, result, not){ + if ( match[1] === "not" ) { + if ( ( chunker.exec(match[3]) || "" ).length > 1 || /^\w/.test(match[3]) ) { + match[3] = Sizzle(match[3], null, null, curLoop); + } else { + var ret = Sizzle.filter(match[3], curLoop, inplace, true ^ not); + if ( !inplace ) { + result.push.apply( result, ret ); + } + return false; + } + } else if ( Expr.match.POS.test( match[0] ) || Expr.match.CHILD.test( match[0] ) ) { + return true; + } + + return match; + }, + POS: function(match){ + match.unshift( true ); + return match; + } + }, + filters: { + enabled: function(elem){ + return elem.disabled === false && elem.type !== "hidden"; + }, + disabled: function(elem){ + return elem.disabled === true; + }, + checked: function(elem){ + return elem.checked === true; + }, + selected: function(elem){ + elem.parentNode.selectedIndex; + return elem.selected === true; + }, + parent: function(elem){ + return !!elem.firstChild; + }, + empty: function(elem){ + return !elem.firstChild; + }, + has: function(elem, i, match){ + return !!Sizzle( match[3], elem ).length; + }, + header: function(elem){ + return /h\d/i.test( elem.nodeName ); + }, + text: function(elem){ + return "text" === elem.type; + }, + radio: function(elem){ + return "radio" === elem.type; + }, + checkbox: function(elem){ + return "checkbox" === elem.type; + }, + file: function(elem){ + return "file" === elem.type; + }, + password: function(elem){ + return "password" === elem.type; + }, + submit: function(elem){ + return "submit" === elem.type; + }, + image: function(elem){ + return "image" === elem.type; + }, + reset: function(elem){ + return "reset" === elem.type; + }, + button: function(elem){ + return "button" === elem.type || elem.nodeName.toUpperCase() === "BUTTON"; + }, + input: function(elem){ + return /input|select|textarea|button/i.test(elem.nodeName); + } + }, + setFilters: { + first: function(elem, i){ + return i === 0; + }, + last: function(elem, i, match, array){ + return i === array.length - 1; + }, + even: function(elem, i){ + return i % 2 === 0; + }, + odd: function(elem, i){ + return i % 2 === 1; + }, + lt: function(elem, i, match){ + return i < match[3] - 0; + }, + gt: function(elem, i, match){ + return i > match[3] - 0; + }, + nth: function(elem, i, match){ + return match[3] - 0 == i; + }, + eq: function(elem, i, match){ + return match[3] - 0 == i; + } + }, + filter: { + PSEUDO: function(elem, match, i, array){ + var name = match[1], filter = Expr.filters[ name ]; + + if ( filter ) { + return filter( elem, i, match, array ); + } else if ( name === "contains" ) { + return (elem.textContent || elem.innerText || "").indexOf(match[3]) >= 0; + } else if ( name === "not" ) { + var not = match[3]; + + for ( var i = 0, l = not.length; i < l; i++ ) { + if ( not[i] === elem ) { + return false; + } + } + + return true; + } + }, + CHILD: function(elem, match){ + var type = match[1], node = elem; + switch (type) { + case 'only': + case 'first': + while ( (node = node.previousSibling) ) { + if ( node.nodeType === 1 ) return false; + } + if ( type == 'first') return true; + node = elem; + case 'last': + while ( (node = node.nextSibling) ) { + if ( node.nodeType === 1 ) return false; + } + return true; + case 'nth': + var first = match[2], last = match[3]; + + if ( first == 1 && last == 0 ) { + return true; + } + + var doneName = match[0], + parent = elem.parentNode; + + if ( parent && (parent.sizcache !== doneName || !elem.nodeIndex) ) { + var count = 0; + for ( node = parent.firstChild; node; node = node.nextSibling ) { + if ( node.nodeType === 1 ) { + node.nodeIndex = ++count; + } + } + parent.sizcache = doneName; + } + + var diff = elem.nodeIndex - last; + if ( first == 0 ) { + return diff == 0; + } else { + return ( diff % first == 0 && diff / first >= 0 ); + } + } + }, + ID: function(elem, match){ + return elem.nodeType === 1 && elem.getAttribute("id") === match; + }, + TAG: function(elem, match){ + return (match === "*" && elem.nodeType === 1) || elem.nodeName === match; + }, + CLASS: function(elem, match){ + return (" " + (elem.className || elem.getAttribute("class")) + " ") + .indexOf( match ) > -1; + }, + ATTR: function(elem, match){ + var name = match[1], + result = Expr.attrHandle[ name ] ? + Expr.attrHandle[ name ]( elem ) : + elem[ name ] != null ? + elem[ name ] : + elem.getAttribute( name ), + value = result + "", + type = match[2], + check = match[4]; + + return result == null ? + type === "!=" : + type === "=" ? + value === check : + type === "*=" ? + value.indexOf(check) >= 0 : + type === "~=" ? + (" " + value + " ").indexOf(check) >= 0 : + !check ? + value && result !== false : + type === "!=" ? + value != check : + type === "^=" ? + value.indexOf(check) === 0 : + type === "$=" ? + value.substr(value.length - check.length) === check : + type === "|=" ? + value === check || value.substr(0, check.length + 1) === check + "-" : + false; + }, + POS: function(elem, match, i, array){ + var name = match[2], filter = Expr.setFilters[ name ]; + + if ( filter ) { + return filter( elem, i, match, array ); + } + } + } +}; - patterns: [ - { name: 'laterSibling', re: /^\s*~\s*/ }, - { name: 'child', re: /^\s*>\s*/ }, - { name: 'adjacent', re: /^\s*\+\s*/ }, - { name: 'descendant', re: /^\s/ }, - - { name: 'tagName', re: /^\s*(\*|[\w\-]+)(\b|$)?/ }, - { name: 'id', re: /^#([\w\-\*]+)(\b|$)/ }, - { name: 'className', re: /^\.([\w\-\*]+)(\b|$)/ }, - { name: 'pseudo', re: /^:((first|last|nth|nth-last|only)(-child|-of-type)|empty|checked|(en|dis)abled|not)(\((.*?)\))?(\b|$|(?=\s|[:+~>]))/ }, - { name: 'attrPresence', re: /^\[((?:[\w-]+:)?[\w-]+)\]/ }, - { name: 'attr', re: /\[((?:[\w-]*:)?[\w-]+)\s*(?:([!^$*~|]?=)\s*((['"])([^\4]*?)\4|([^'"][^\]]*?)))?\]/ } - ], - - assertions: { - tagName: function(element, matches) { - return matches[1].toUpperCase() == element.tagName.toUpperCase(); - }, +var origPOS = Expr.match.POS; - className: function(element, matches) { - return Element.hasClassName(element, matches[1]); - }, +for ( var type in Expr.match ) { + Expr.match[ type ] = new RegExp( Expr.match[ type ].source + /(?![^\[]*\])(?![^\(]*\))/.source ); + Expr.leftMatch[ type ] = new RegExp( /(^(?:.|\r|\n)*?)/.source + Expr.match[ type ].source ); +} - id: function(element, matches) { - return element.id === matches[1]; - }, +var makeArray = function(array, results) { + array = Array.prototype.slice.call( array, 0 ); - attrPresence: function(element, matches) { - return Element.hasAttribute(element, matches[1]); - }, + if ( results ) { + results.push.apply( results, array ); + return results; + } - attr: function(element, matches) { - var nodeValue = Element.readAttribute(element, matches[1]); - return nodeValue && Selector.operators[matches[2]](nodeValue, matches[5] || matches[6]); - } - }, + return array; +}; - handlers: { - concat: function(a, b) { - for (var i = 0, node; node = b[i]; i++) - a.push(node); - return a; - }, +try { + Array.prototype.slice.call( document.documentElement.childNodes, 0 ); + +} catch(e){ + makeArray = function(array, results) { + var ret = results || []; + + if ( toString.call(array) === "[object Array]" ) { + Array.prototype.push.apply( ret, array ); + } else { + if ( typeof array.length === "number" ) { + for ( var i = 0, l = array.length; i < l; i++ ) { + ret.push( array[i] ); + } + } else { + for ( var i = 0; array[i]; i++ ) { + ret.push( array[i] ); + } + } + } + + return ret; + }; +} - mark: function(nodes) { - var _true = Prototype.emptyFunction; - for (var i = 0, node; node = nodes[i]; i++) - node._countedByPrototype = _true; - return nodes; - }, +var sortOrder; + +if ( document.documentElement.compareDocumentPosition ) { + sortOrder = function( a, b ) { + if ( !a.compareDocumentPosition || !b.compareDocumentPosition ) { + if ( a == b ) { + hasDuplicate = true; + } + return 0; + } + + var ret = a.compareDocumentPosition(b) & 4 ? -1 : a === b ? 0 : 1; + if ( ret === 0 ) { + hasDuplicate = true; + } + return ret; + }; +} else if ( "sourceIndex" in document.documentElement ) { + sortOrder = function( a, b ) { + if ( !a.sourceIndex || !b.sourceIndex ) { + if ( a == b ) { + hasDuplicate = true; + } + return 0; + } + + var ret = a.sourceIndex - b.sourceIndex; + if ( ret === 0 ) { + hasDuplicate = true; + } + return ret; + }; +} else if ( document.createRange ) { + sortOrder = function( a, b ) { + if ( !a.ownerDocument || !b.ownerDocument ) { + if ( a == b ) { + hasDuplicate = true; + } + return 0; + } + + var aRange = a.ownerDocument.createRange(), bRange = b.ownerDocument.createRange(); + aRange.setStart(a, 0); + aRange.setEnd(a, 0); + bRange.setStart(b, 0); + bRange.setEnd(b, 0); + var ret = aRange.compareBoundaryPoints(Range.START_TO_END, bRange); + if ( ret === 0 ) { + hasDuplicate = true; + } + return ret; + }; +} - unmark: (function(){ +(function(){ + var form = document.createElement("div"), + id = "script" + (new Date).getTime(); + form.innerHTML = ""; + + var root = document.documentElement; + root.insertBefore( form, root.firstChild ); + + if ( !!document.getElementById( id ) ) { + Expr.find.ID = function(match, context, isXML){ + if ( typeof context.getElementById !== "undefined" && !isXML ) { + var m = context.getElementById(match[1]); + return m ? m.id === match[1] || typeof m.getAttributeNode !== "undefined" && m.getAttributeNode("id").nodeValue === match[1] ? [m] : undefined : []; + } + }; + + Expr.filter.ID = function(elem, match){ + var node = typeof elem.getAttributeNode !== "undefined" && elem.getAttributeNode("id"); + return elem.nodeType === 1 && node && node.nodeValue === match; + }; + } + + root.removeChild( form ); + root = form = null; // release memory in IE +})(); - var PROPERTIES_ATTRIBUTES_MAP = (function(){ - var el = document.createElement('div'), - isBuggy = false, - propName = '_countedByPrototype', - value = 'x' - el[propName] = value; - isBuggy = (el.getAttribute(propName) === value); - el = null; - return isBuggy; - })(); - - return PROPERTIES_ATTRIBUTES_MAP ? - function(nodes) { - for (var i = 0, node; node = nodes[i]; i++) - node.removeAttribute('_countedByPrototype'); - return nodes; - } : - function(nodes) { - for (var i = 0, node; node = nodes[i]; i++) - node._countedByPrototype = void 0; - return nodes; - } - })(), +(function(){ - index: function(parentNode, reverse, ofType) { - parentNode._countedByPrototype = Prototype.emptyFunction; - if (reverse) { - for (var nodes = parentNode.childNodes, i = nodes.length - 1, j = 1; i >= 0; i--) { - var node = nodes[i]; - if (node.nodeType == 1 && (!ofType || node._countedByPrototype)) node.nodeIndex = j++; - } - } else { - for (var i = 0, j = 1, nodes = parentNode.childNodes; node = nodes[i]; i++) - if (node.nodeType == 1 && (!ofType || node._countedByPrototype)) node.nodeIndex = j++; - } - }, + var div = document.createElement("div"); + div.appendChild( document.createComment("") ); - unique: function(nodes) { - if (nodes.length == 0) return nodes; - var results = [], n; - for (var i = 0, l = nodes.length; i < l; i++) - if (typeof (n = nodes[i])._countedByPrototype == 'undefined') { - n._countedByPrototype = Prototype.emptyFunction; - results.push(Element.extend(n)); - } - return Selector.handlers.unmark(results); - }, + if ( div.getElementsByTagName("*").length > 0 ) { + Expr.find.TAG = function(match, context){ + var results = context.getElementsByTagName(match[1]); - descendant: function(nodes) { - var h = Selector.handlers; - for (var i = 0, results = [], node; node = nodes[i]; i++) - h.concat(results, node.getElementsByTagName('*')); - return results; - }, + if ( match[1] === "*" ) { + var tmp = []; - child: function(nodes) { - var h = Selector.handlers; - for (var i = 0, results = [], node; node = nodes[i]; i++) { - for (var j = 0, child; child = node.childNodes[j]; j++) - if (child.nodeType == 1 && child.tagName != '!') results.push(child); - } - return results; - }, + for ( var i = 0; results[i]; i++ ) { + if ( results[i].nodeType === 1 ) { + tmp.push( results[i] ); + } + } - adjacent: function(nodes) { - for (var i = 0, results = [], node; node = nodes[i]; i++) { - var next = this.nextElementSibling(node); - if (next) results.push(next); - } - return results; - }, + results = tmp; + } - laterSibling: function(nodes) { - var h = Selector.handlers; - for (var i = 0, results = [], node; node = nodes[i]; i++) - h.concat(results, Element.nextSiblings(node)); - return results; - }, + return results; + }; + } - nextElementSibling: function(node) { - while (node = node.nextSibling) - if (node.nodeType == 1) return node; - return null; - }, + div.innerHTML = ""; + if ( div.firstChild && typeof div.firstChild.getAttribute !== "undefined" && + div.firstChild.getAttribute("href") !== "#" ) { + Expr.attrHandle.href = function(elem){ + return elem.getAttribute("href", 2); + }; + } - previousElementSibling: function(node) { - while (node = node.previousSibling) - if (node.nodeType == 1) return node; - return null; - }, + div = null; // release memory in IE +})(); - tagName: function(nodes, root, tagName, combinator) { - var uTagName = tagName.toUpperCase(); - var results = [], h = Selector.handlers; - if (nodes) { - if (combinator) { - if (combinator == "descendant") { - for (var i = 0, node; node = nodes[i]; i++) - h.concat(results, node.getElementsByTagName(tagName)); - return results; - } else nodes = this[combinator](nodes); - if (tagName == "*") return nodes; - } - for (var i = 0, node; node = nodes[i]; i++) - if (node.tagName.toUpperCase() === uTagName) results.push(node); - return results; - } else return root.getElementsByTagName(tagName); - }, +if ( document.querySelectorAll ) (function(){ + var oldSizzle = Sizzle, div = document.createElement("div"); + div.innerHTML = "

"; - id: function(nodes, root, id, combinator) { - var targetNode = $(id), h = Selector.handlers; + if ( div.querySelectorAll && div.querySelectorAll(".TEST").length === 0 ) { + return; + } - if (root == document) { - if (!targetNode) return []; - if (!nodes) return [targetNode]; - } else { - if (!root.sourceIndex || root.sourceIndex < 1) { - var nodes = root.getElementsByTagName('*'); - for (var j = 0, node; node = nodes[j]; j++) { - if (node.id === id) return [node]; - } - } - } + Sizzle = function(query, context, extra, seed){ + context = context || document; - if (nodes) { - if (combinator) { - if (combinator == 'child') { - for (var i = 0, node; node = nodes[i]; i++) - if (targetNode.parentNode == node) return [targetNode]; - } else if (combinator == 'descendant') { - for (var i = 0, node; node = nodes[i]; i++) - if (Element.descendantOf(targetNode, node)) return [targetNode]; - } else if (combinator == 'adjacent') { - for (var i = 0, node; node = nodes[i]; i++) - if (Selector.handlers.previousElementSibling(targetNode) == node) - return [targetNode]; - } else nodes = h[combinator](nodes); - } - for (var i = 0, node; node = nodes[i]; i++) - if (node == targetNode) return [targetNode]; - return []; - } - return (targetNode && Element.descendantOf(targetNode, root)) ? [targetNode] : []; - }, + if ( !seed && context.nodeType === 9 && !isXML(context) ) { + try { + return makeArray( context.querySelectorAll(query), extra ); + } catch(e){} + } - className: function(nodes, root, className, combinator) { - if (nodes && combinator) nodes = this[combinator](nodes); - return Selector.handlers.byClassName(nodes, root, className); - }, + return oldSizzle(query, context, extra, seed); + }; - byClassName: function(nodes, root, className) { - if (!nodes) nodes = Selector.handlers.descendant([root]); - var needle = ' ' + className + ' '; - for (var i = 0, results = [], node, nodeClassName; node = nodes[i]; i++) { - nodeClassName = node.className; - if (nodeClassName.length == 0) continue; - if (nodeClassName == className || (' ' + nodeClassName + ' ').include(needle)) - results.push(node); - } - return results; - }, + for ( var prop in oldSizzle ) { + Sizzle[ prop ] = oldSizzle[ prop ]; + } - attrPresence: function(nodes, root, attr, combinator) { - if (!nodes) nodes = root.getElementsByTagName("*"); - if (nodes && combinator) nodes = this[combinator](nodes); - var results = []; - for (var i = 0, node; node = nodes[i]; i++) - if (Element.hasAttribute(node, attr)) results.push(node); - return results; - }, + div = null; // release memory in IE +})(); - attr: function(nodes, root, attr, value, operator, combinator) { - if (!nodes) nodes = root.getElementsByTagName("*"); - if (nodes && combinator) nodes = this[combinator](nodes); - var handler = Selector.operators[operator], results = []; - for (var i = 0, node; node = nodes[i]; i++) { - var nodeValue = Element.readAttribute(node, attr); - if (nodeValue === null) continue; - if (handler(nodeValue, value)) results.push(node); - } - return results; - }, +if ( document.getElementsByClassName && document.documentElement.getElementsByClassName ) (function(){ + var div = document.createElement("div"); + div.innerHTML = "
"; - pseudo: function(nodes, name, value, root, combinator) { - if (nodes && combinator) nodes = this[combinator](nodes); - if (!nodes) nodes = root.getElementsByTagName("*"); - return Selector.pseudos[name](nodes, value, root); - } - }, + if ( div.getElementsByClassName("e").length === 0 ) + return; - pseudos: { - 'first-child': function(nodes, value, root) { - for (var i = 0, results = [], node; node = nodes[i]; i++) { - if (Selector.handlers.previousElementSibling(node)) continue; - results.push(node); - } - return results; - }, - 'last-child': function(nodes, value, root) { - for (var i = 0, results = [], node; node = nodes[i]; i++) { - if (Selector.handlers.nextElementSibling(node)) continue; - results.push(node); - } - return results; - }, - 'only-child': function(nodes, value, root) { - var h = Selector.handlers; - for (var i = 0, results = [], node; node = nodes[i]; i++) - if (!h.previousElementSibling(node) && !h.nextElementSibling(node)) - results.push(node); - return results; - }, - 'nth-child': function(nodes, formula, root) { - return Selector.pseudos.nth(nodes, formula, root); - }, - 'nth-last-child': function(nodes, formula, root) { - return Selector.pseudos.nth(nodes, formula, root, true); - }, - 'nth-of-type': function(nodes, formula, root) { - return Selector.pseudos.nth(nodes, formula, root, false, true); - }, - 'nth-last-of-type': function(nodes, formula, root) { - return Selector.pseudos.nth(nodes, formula, root, true, true); - }, - 'first-of-type': function(nodes, formula, root) { - return Selector.pseudos.nth(nodes, "1", root, false, true); - }, - 'last-of-type': function(nodes, formula, root) { - return Selector.pseudos.nth(nodes, "1", root, true, true); - }, - 'only-of-type': function(nodes, formula, root) { - var p = Selector.pseudos; - return p['last-of-type'](p['first-of-type'](nodes, formula, root), formula, root); - }, + div.lastChild.className = "e"; - getIndices: function(a, b, total) { - if (a == 0) return b > 0 ? [b] : []; - return $R(1, total).inject([], function(memo, i) { - if (0 == (i - b) % a && (i - b) / a >= 0) memo.push(i); - return memo; - }); - }, + if ( div.getElementsByClassName("e").length === 1 ) + return; - nth: function(nodes, formula, root, reverse, ofType) { - if (nodes.length == 0) return []; - if (formula == 'even') formula = '2n+0'; - if (formula == 'odd') formula = '2n+1'; - var h = Selector.handlers, results = [], indexed = [], m; - h.mark(nodes); - for (var i = 0, node; node = nodes[i]; i++) { - if (!node.parentNode._countedByPrototype) { - h.index(node.parentNode, reverse, ofType); - indexed.push(node.parentNode); - } - } - if (formula.match(/^\d+$/)) { // just a number - formula = Number(formula); - for (var i = 0, node; node = nodes[i]; i++) - if (node.nodeIndex == formula) results.push(node); - } else if (m = formula.match(/^(-?\d*)?n(([+-])(\d+))?/)) { // an+b - if (m[1] == "-") m[1] = -1; - var a = m[1] ? Number(m[1]) : 1; - var b = m[2] ? Number(m[2]) : 0; - var indices = Selector.pseudos.getIndices(a, b, nodes.length); - for (var i = 0, node, l = indices.length; node = nodes[i]; i++) { - for (var j = 0; j < l; j++) - if (node.nodeIndex == indices[j]) results.push(node); - } - } - h.unmark(nodes); - h.unmark(indexed); - return results; - }, + Expr.order.splice(1, 0, "CLASS"); + Expr.find.CLASS = function(match, context, isXML) { + if ( typeof context.getElementsByClassName !== "undefined" && !isXML ) { + return context.getElementsByClassName(match[1]); + } + }; - 'empty': function(nodes, value, root) { - for (var i = 0, results = [], node; node = nodes[i]; i++) { - if (node.tagName == '!' || node.firstChild) continue; - results.push(node); - } - return results; - }, + div = null; // release memory in IE +})(); - 'not': function(nodes, selector, root) { - var h = Selector.handlers, selectorType, m; - var exclusions = new Selector(selector).findElements(root); - h.mark(exclusions); - for (var i = 0, results = [], node; node = nodes[i]; i++) - if (!node._countedByPrototype) results.push(node); - h.unmark(exclusions); - return results; - }, +function dirNodeCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) { + var sibDir = dir == "previousSibling" && !isXML; + for ( var i = 0, l = checkSet.length; i < l; i++ ) { + var elem = checkSet[i]; + if ( elem ) { + if ( sibDir && elem.nodeType === 1 ){ + elem.sizcache = doneName; + elem.sizset = i; + } + elem = elem[dir]; + var match = false; + + while ( elem ) { + if ( elem.sizcache === doneName ) { + match = checkSet[elem.sizset]; + break; + } + + if ( elem.nodeType === 1 && !isXML ){ + elem.sizcache = doneName; + elem.sizset = i; + } + + if ( elem.nodeName === cur ) { + match = elem; + break; + } + + elem = elem[dir]; + } + + checkSet[i] = match; + } + } +} - 'enabled': function(nodes, value, root) { - for (var i = 0, results = [], node; node = nodes[i]; i++) - if (!node.disabled && (!node.type || node.type !== 'hidden')) - results.push(node); - return results; - }, +function dirCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) { + var sibDir = dir == "previousSibling" && !isXML; + for ( var i = 0, l = checkSet.length; i < l; i++ ) { + var elem = checkSet[i]; + if ( elem ) { + if ( sibDir && elem.nodeType === 1 ) { + elem.sizcache = doneName; + elem.sizset = i; + } + elem = elem[dir]; + var match = false; + + while ( elem ) { + if ( elem.sizcache === doneName ) { + match = checkSet[elem.sizset]; + break; + } + + if ( elem.nodeType === 1 ) { + if ( !isXML ) { + elem.sizcache = doneName; + elem.sizset = i; + } + if ( typeof cur !== "string" ) { + if ( elem === cur ) { + match = true; + break; + } + + } else if ( Sizzle.filter( cur, [elem] ).length > 0 ) { + match = elem; + break; + } + } + + elem = elem[dir]; + } + + checkSet[i] = match; + } + } +} - 'disabled': function(nodes, value, root) { - for (var i = 0, results = [], node; node = nodes[i]; i++) - if (node.disabled) results.push(node); - return results; - }, +var contains = document.compareDocumentPosition ? function(a, b){ + return a.compareDocumentPosition(b) & 16; +} : function(a, b){ + return a !== b && (a.contains ? a.contains(b) : true); +}; - 'checked': function(nodes, value, root) { - for (var i = 0, results = [], node; node = nodes[i]; i++) - if (node.checked) results.push(node); - return results; - } - }, +var isXML = function(elem){ + return elem.nodeType === 9 && elem.documentElement.nodeName !== "HTML" || + !!elem.ownerDocument && elem.ownerDocument.documentElement.nodeName !== "HTML"; +}; - operators: { - '=': function(nv, v) { return nv == v; }, - '!=': function(nv, v) { return nv != v; }, - '^=': function(nv, v) { return nv == v || nv && nv.startsWith(v); }, - '$=': function(nv, v) { return nv == v || nv && nv.endsWith(v); }, - '*=': function(nv, v) { return nv == v || nv && nv.include(v); }, - '~=': function(nv, v) { return (' ' + nv + ' ').include(' ' + v + ' '); }, - '|=': function(nv, v) { return ('-' + (nv || "").toUpperCase() + - '-').include('-' + (v || "").toUpperCase() + '-'); } - }, +var posProcess = function(selector, context){ + var tmpSet = [], later = "", match, + root = context.nodeType ? [context] : context; - split: function(expression) { - var expressions = []; - expression.scan(/(([\w#:.~>+()\s-]+|\*|\[.*?\])+)\s*(,|$)/, function(m) { - expressions.push(m[1].strip()); - }); - return expressions; - }, + while ( (match = Expr.match.PSEUDO.exec( selector )) ) { + later += match[0]; + selector = selector.replace( Expr.match.PSEUDO, "" ); + } - matchElements: function(elements, expression) { - var matches = $$(expression), h = Selector.handlers; - h.mark(matches); - for (var i = 0, results = [], element; element = elements[i]; i++) - if (element._countedByPrototype) results.push(element); - h.unmark(matches); - return results; - }, + selector = Expr.relative[selector] ? selector + "*" : selector; - findElement: function(elements, expression, index) { - if (Object.isNumber(expression)) { - index = expression; expression = false; - } - return Selector.matchElements(elements, expression || '*')[index || 0]; - }, + for ( var i = 0, l = root.length; i < l; i++ ) { + Sizzle( selector, root[i], tmpSet ); + } - findChildElements: function(element, expressions) { - expressions = Selector.split(expressions.join(',')); - var results = [], h = Selector.handlers; - for (var i = 0, l = expressions.length, selector; i < l; i++) { - selector = new Selector(expressions[i].strip()); - h.concat(results, selector.findElements(element)); - } - return (l > 1) ? h.unique(results) : results; + return Sizzle.filter( later, tmpSet ); +}; + + +window.Sizzle = Sizzle; + +})(); + +;(function(engine) { + var extendElements = Prototype.Selector.extendElements; + + function select(selector, scope) { + return extendElements(engine(selector, scope || document)); } -}); -if (Prototype.Browser.IE) { - Object.extend(Selector.handlers, { - concat: function(a, b) { - for (var i = 0, node; node = b[i]; i++) - if (node.tagName !== "!") a.push(node); - return a; - } - }); -} + function match(element, selector) { + return engine.matches(selector, [element]).length == 1; + } -function $$() { - return Selector.findChildElements(document, $A(arguments)); -} + Prototype.Selector.engine = engine; + Prototype.Selector.select = select; + Prototype.Selector.match = match; +})(Sizzle); + +window.Sizzle = Prototype._original_property; +delete Prototype._original_property; var Form = { reset: function(form) { @@ -3924,24 +4972,34 @@ var Form = { serializeElements: function(elements, options) { if (typeof options != 'object') options = { hash: !!options }; else if (Object.isUndefined(options.hash)) options.hash = true; - var key, value, submitted = false, submit = options.submit; + var key, value, submitted = false, submit = options.submit, accumulator, initial; + + if (options.hash) { + initial = {}; + accumulator = function(result, key, value) { + if (key in result) { + if (!Object.isArray(result[key])) result[key] = [result[key]]; + result[key].push(value); + } else result[key] = value; + return result; + }; + } else { + initial = ''; + accumulator = function(result, key, value) { + return result + (result ? '&' : '') + encodeURIComponent(key) + '=' + encodeURIComponent(value); + } + } - var data = elements.inject({ }, function(result, element) { + return elements.inject(initial, function(result, element) { if (!element.disabled && element.name) { key = element.name; value = $(element).getValue(); if (value != null && element.type != 'file' && (element.type != 'submit' || (!submitted && submit !== false && (!submit || key == submit) && (submitted = true)))) { - if (key in result) { - if (!Object.isArray(result[key])) result[key] = [result[key]]; - result[key].push(value); - } - else result[key] = value; + result = accumulator(result, key, value); } } return result; }); - - return options.hash ? data : Object.toQueryString(data); } }; @@ -4008,7 +5066,8 @@ Form.Methods = { focusFirstElement: function(form) { form = $(form); - form.findFirstElement().activate(); + var element = form.findFirstElement(); + if (element) element.activate(); return form; }, @@ -4115,67 +5174,77 @@ var $F = Form.Element.Methods.getValue; /*--------------------------------------------------------------------------*/ -Form.Element.Serializers = { - input: function(element, value) { +Form.Element.Serializers = (function() { + function input(element, value) { switch (element.type.toLowerCase()) { case 'checkbox': case 'radio': - return Form.Element.Serializers.inputSelector(element, value); + return inputSelector(element, value); default: - return Form.Element.Serializers.textarea(element, value); + return valueSelector(element, value); } - }, + } - inputSelector: function(element, value) { - if (Object.isUndefined(value)) return element.checked ? element.value : null; + function inputSelector(element, value) { + if (Object.isUndefined(value)) + return element.checked ? element.value : null; else element.checked = !!value; - }, + } - textarea: function(element, value) { + function valueSelector(element, value) { if (Object.isUndefined(value)) return element.value; else element.value = value; - }, + } - select: function(element, value) { + function select(element, value) { if (Object.isUndefined(value)) - return this[element.type == 'select-one' ? - 'selectOne' : 'selectMany'](element); - else { - var opt, currentValue, single = !Object.isArray(value); - for (var i = 0, length = element.length; i < length; i++) { - opt = element.options[i]; - currentValue = this.optionValue(opt); - if (single) { - if (currentValue == value) { - opt.selected = true; - return; - } + return (element.type === 'select-one' ? selectOne : selectMany)(element); + + var opt, currentValue, single = !Object.isArray(value); + for (var i = 0, length = element.length; i < length; i++) { + opt = element.options[i]; + currentValue = this.optionValue(opt); + if (single) { + if (currentValue == value) { + opt.selected = true; + return; } - else opt.selected = value.include(currentValue); } + else opt.selected = value.include(currentValue); } - }, + } - selectOne: function(element) { + function selectOne(element) { var index = element.selectedIndex; - return index >= 0 ? this.optionValue(element.options[index]) : null; - }, + return index >= 0 ? optionValue(element.options[index]) : null; + } - selectMany: function(element) { + function selectMany(element) { var values, length = element.length; if (!length) return null; for (var i = 0, values = []; i < length; i++) { var opt = element.options[i]; - if (opt.selected) values.push(this.optionValue(opt)); + if (opt.selected) values.push(optionValue(opt)); } return values; - }, + } - optionValue: function(opt) { - return Element.extend(opt).hasAttribute('value') ? opt.value : opt.text; + function optionValue(opt) { + return Element.hasAttribute(opt, 'value') ? opt.value : opt.text; } -}; + + return { + input: input, + inputSelector: inputSelector, + textarea: valueSelector, + select: select, + selectOne: selectOne, + selectMany: selectMany, + optionValue: optionValue, + button: valueSelector + }; +})(); /*--------------------------------------------------------------------------*/ @@ -4286,24 +5355,53 @@ Form.EventObserver = Class.create(Abstract.EventObserver, { var MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED = 'onmouseenter' in docEl && 'onmouseleave' in docEl; + + + var isIELegacyEvent = function(event) { return false; }; + + if (window.attachEvent) { + if (window.addEventListener) { + isIELegacyEvent = function(event) { + return !(event instanceof window.Event); + }; + } else { + isIELegacyEvent = function(event) { return true; }; + } + } + var _isButton; - if (Prototype.Browser.IE) { - var buttonMap = { 0: 1, 1: 4, 2: 2 }; - _isButton = function(event, code) { - return event.button === buttonMap[code]; - }; - } else if (Prototype.Browser.WebKit) { - _isButton = function(event, code) { - switch (code) { - case 0: return event.which == 1 && !event.metaKey; - case 1: return event.which == 1 && event.metaKey; - default: return false; + + function _isButtonForDOMEvents(event, code) { + return event.which ? (event.which === code + 1) : (event.button === code); + } + + var legacyButtonMap = { 0: 1, 1: 4, 2: 2 }; + function _isButtonForLegacyEvents(event, code) { + return event.button === legacyButtonMap[code]; + } + + function _isButtonForWebKit(event, code) { + switch (code) { + case 0: return event.which == 1 && !event.metaKey; + case 1: return event.which == 2 || (event.which == 1 && event.metaKey); + case 2: return event.which == 3; + default: return false; + } + } + + if (window.attachEvent) { + if (!window.addEventListener) { + _isButton = _isButtonForLegacyEvents; + } else { + _isButton = function(event, code) { + return isIELegacyEvent(event) ? _isButtonForLegacyEvents(event, code) : + _isButtonForDOMEvents(event, code); } - }; + } + } else if (Prototype.Browser.WebKit) { + _isButton = _isButtonForWebKit; } else { - _isButton = function(event, code) { - return event.which ? (event.which === code + 1) : (event.button === code); - }; + _isButton = _isButtonForDOMEvents; } function isLeftClick(event) { return _isButton(event, 0) } @@ -4333,9 +5431,14 @@ Form.EventObserver = Class.create(Abstract.EventObserver, { function findElement(event, expression) { var element = Event.element(event); + if (!expression) return element; - var elements = [element].concat(element.ancestors()); - return Selector.findElement(elements, expression, 0); + while (element) { + if (Object.isElement(element) && Prototype.Selector.match(element, expression)) { + return Element.extend(element); + } + element = element.parentNode; + } } function pointer(event) { @@ -4369,49 +5472,59 @@ Form.EventObserver = Class.create(Abstract.EventObserver, { event.stopped = true; } + Event.Methods = { - isLeftClick: isLeftClick, + isLeftClick: isLeftClick, isMiddleClick: isMiddleClick, - isRightClick: isRightClick, + isRightClick: isRightClick, - element: element, + element: element, findElement: findElement, - pointer: pointer, + pointer: pointer, pointerX: pointerX, pointerY: pointerY, stop: stop }; - var methods = Object.keys(Event.Methods).inject({ }, function(m, name) { m[name] = Event.Methods[name].methodize(); return m; }); - if (Prototype.Browser.IE) { + if (window.attachEvent) { function _relatedTarget(event) { var element; switch (event.type) { - case 'mouseover': element = event.fromElement; break; - case 'mouseout': element = event.toElement; break; - default: return null; + case 'mouseover': + case 'mouseenter': + element = event.fromElement; + break; + case 'mouseout': + case 'mouseleave': + element = event.toElement; + break; + default: + return null; } return Element.extend(element); } - Object.extend(methods, { + var additionalMethods = { stopPropagation: function() { this.cancelBubble = true }, preventDefault: function() { this.returnValue = false }, inspect: function() { return '[object Event]' } - }); + }; Event.extend = function(event, element) { if (!event) return false; - if (event._extendedByPrototype) return event; + if (!isIELegacyEvent(event)) return event; + + if (event._extendedByPrototype) return event; event._extendedByPrototype = Prototype.emptyFunction; + var pointer = Event.pointer(event); Object.extend(event, { @@ -4421,12 +5534,18 @@ Form.EventObserver = Class.create(Abstract.EventObserver, { pageY: pointer.y }); - return Object.extend(event, methods); + Object.extend(event, methods); + Object.extend(event, additionalMethods); + + return event; }; } else { + Event.extend = Prototype.K; + } + + if (window.addEventListener) { Event.prototype = window.Event.prototype || document.createEvent('HTMLEvents').__proto__; Object.extend(Event.prototype, methods); - Event.extend = Prototype.K; } function _createResponder(element, eventName, handler) { @@ -4504,12 +5623,12 @@ Form.EventObserver = Class.create(Abstract.EventObserver, { window.addEventListener('unload', Prototype.emptyFunction, false); - var _getDOMEventName = Prototype.K; + var _getDOMEventName = Prototype.K, + translations = { mouseenter: "mouseover", mouseleave: "mouseout" }; if (!MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED) { _getDOMEventName = function(eventName) { - var translations = { mouseenter: "mouseover", mouseleave: "mouseout" }; - return eventName in translations ? translations[eventName] : eventName; + return (translations[eventName] || eventName); }; } @@ -4525,7 +5644,7 @@ Form.EventObserver = Class.create(Abstract.EventObserver, { element.addEventListener("dataavailable", responder, false); else { element.attachEvent("ondataavailable", responder); - element.attachEvent("onfilterchange", responder); + element.attachEvent("onlosecapture", responder); } } else { var actualEventName = _getDOMEventName(eventName); @@ -4543,46 +5662,44 @@ Form.EventObserver = Class.create(Abstract.EventObserver, { element = $(element); var registry = Element.retrieve(element, 'prototype_event_registry'); + if (!registry) return element; - if (Object.isUndefined(registry)) return element; - - if (eventName && !handler) { - var responders = registry.get(eventName); - - if (Object.isUndefined(responders)) return element; - - responders.each( function(r) { - Element.stopObserving(element, eventName, r.handler); - }); - return element; - } else if (!eventName) { + if (!eventName) { registry.each( function(pair) { - var eventName = pair.key, responders = pair.value; - - responders.each( function(r) { - Element.stopObserving(element, eventName, r.handler); - }); + var eventName = pair.key; + stopObserving(element, eventName); }); return element; } var responders = registry.get(eventName); + if (!responders) return element; - if (!responders) return; + if (!handler) { + responders.each(function(r) { + stopObserving(element, eventName, r.handler); + }); + return element; + } - var responder = responders.find( function(r) { return r.handler === handler; }); + var i = responders.length, responder; + while (i--) { + if (responders[i].handler === handler) { + responder = responders[i]; + break; + } + } if (!responder) return element; - var actualEventName = _getDOMEventName(eventName); - if (eventName.include(':')) { if (element.removeEventListener) element.removeEventListener("dataavailable", responder, false); else { element.detachEvent("ondataavailable", responder); - element.detachEvent("onfilterchange", responder); + element.detachEvent("onlosecapture", responder); } } else { + var actualEventName = _getDOMEventName(eventName); if (element.removeEventListener) element.removeEventListener(actualEventName, responder, false); else @@ -4606,10 +5723,10 @@ Form.EventObserver = Class.create(Abstract.EventObserver, { var event; if (document.createEvent) { event = document.createEvent('HTMLEvents'); - event.initEvent('dataavailable', true, true); + event.initEvent('dataavailable', bubble, true); } else { event = document.createEventObject(); - event.eventType = bubble ? 'ondataavailable' : 'onfilterchange'; + event.eventType = bubble ? 'ondataavailable' : 'onlosecapture'; } event.eventName = eventName; @@ -4623,13 +5740,47 @@ Form.EventObserver = Class.create(Abstract.EventObserver, { return Event.extend(event); } + Event.Handler = Class.create({ + initialize: function(element, eventName, selector, callback) { + this.element = $(element); + this.eventName = eventName; + this.selector = selector; + this.callback = callback; + this.handler = this.handleEvent.bind(this); + }, + + start: function() { + Event.observe(this.element, this.eventName, this.handler); + return this; + }, + + stop: function() { + Event.stopObserving(this.element, this.eventName, this.handler); + return this; + }, + + handleEvent: function(event) { + var element = Event.findElement(event, this.selector); + if (element) this.callback.call(this.element, event, element); + } + }); + + function on(element, eventName, selector, callback) { + element = $(element); + if (Object.isFunction(selector) && Object.isUndefined(callback)) { + callback = selector, selector = null; + } + + return new Event.Handler(element, eventName, selector, callback).start(); + } Object.extend(Event, Event.Methods); Object.extend(Event, { fire: fire, observe: observe, - stopObserving: stopObserving + stopObserving: stopObserving, + p_on: on }); Element.addMethods({ @@ -4637,7 +5788,9 @@ Form.EventObserver = Class.create(Abstract.EventObserver, { observe: observe, - stopObserving: stopObserving + stopObserving: stopObserving, + + p_on: on }); Object.extend(document, { @@ -4647,6 +5800,8 @@ Form.EventObserver = Class.create(Abstract.EventObserver, { stopObserving: stopObserving.methodize(), + p_on: on.methodize(), + loaded: false }); @@ -4872,3 +6027,58 @@ Element.ClassNames.prototype = { Object.extend(Element.ClassNames.prototype, Enumerable); /*--------------------------------------------------------------------------*/ + +(function() { + window.Selector = Class.create({ + initialize: function(expression) { + this.expression = expression.strip(); + }, + + findElements: function(rootElement) { + return Prototype.Selector.select(this.expression, rootElement); + }, + + match: function(element) { + return Prototype.Selector.match(element, this.expression); + }, + + toString: function() { + return this.expression; + }, + + inspect: function() { + return "#"; + } + }); + + Object.extend(Selector, { + matchElements: function(elements, expression) { + var match = Prototype.Selector.match, + results = []; + + for (var i = 0, length = elements.length; i < length; i++) { + var element = elements[i]; + if (match(element, expression)) { + results.push(Element.extend(element)); + } + } + return results; + }, + + findElement: function(elements, expression, index) { + index = index || 0; + var matchIndex = 0, element; + for (var i = 0, length = elements.length; i < length; i++) { + element = elements[i]; + if (Prototype.Selector.match(element, expression) && index === matchIndex++) { + return Element.extend(element); + } + } + }, + + findChildElements: function(element, expressions) { + var selector = expressions.toArray().join(', '); + return Prototype.Selector.select(selector, element || document); + } + }); +})(); -- 2.39.5