| /* Prototype JavaScript framework, version 1.6.1␊ |
| * (c) 2005-2009 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/␊ |
| *␊ |
| *--------------------------------------------------------------------------*/␊ |
| ␊ |
| var Prototype = {␊ |
| Version: '1.6.1',␊ |
| ␊ |
| Browser: (function(){␊ |
| var ua = navigator.userAgent;␊ |
| var isOpera = Object.prototype.toString.call(window.opera) == '[object Opera]';␊ |
| return {␊ |
| IE: !!window.attachEvent && !isOpera,␊ |
| Opera: isOpera,␊ |
| WebKit: ua.indexOf('AppleWebKit/') > -1,␊ |
| Gecko: ua.indexOf('Gecko') > -1 && ua.indexOf('KHTML') === -1,␊ |
| MobileSafari: /Apple.*Mobile.*Safari/.test(ua)␊ |
| }␊ |
| })(),␊ |
| ␊ |
| BrowserFeatures: {␊ |
| XPath: !!document.evaluate,␊ |
| SelectorsAPI: !!document.querySelector,␊ |
| ElementExtensions: (function() {␊ |
| var constructor = window.Element || window.HTMLElement;␊ |
| return !!(constructor && constructor.prototype);␊ |
| })(),␊ |
| SpecificElementExtensions: (function() {␊ |
| if (typeof window.HTMLDivElement !== 'undefined')␊ |
| return true;␊ |
| ␊ |
| var div = document.createElement('div');␊ |
| var form = document.createElement('form');␊ |
| var isSupported = false;␊ |
| ␊ |
| if (div['__proto__'] && (div['__proto__'] !== form['__proto__'])) {␊ |
| isSupported = true;␊ |
| }␊ |
| ␊ |
| div = form = null;␊ |
| ␊ |
| return isSupported;␊ |
| })()␊ |
| },␊ |
| ␊ |
| ScriptFragment: '<script[^>]*>([\\S\\s]*?)<\/script>',␊ |
| JSONFilter: /^\/\*-secure-([\s\S]*)\*\/\s*$/,␊ |
| ␊ |
| emptyFunction: function() { },␊ |
| K: function(x) { return x }␊ |
| };␊ |
| ␊ |
| if (Prototype.Browser.MobileSafari)␊ |
| Prototype.BrowserFeatures.SpecificElementExtensions = false;␊ |
| ␊ |
| ␊ |
| var Abstract = { };␊ |
| ␊ |
| ␊ |
| var Try = {␊ |
| these: function() {␊ |
| var returnValue;␊ |
| ␊ |
| for (var i = 0, length = arguments.length; i < length; i++) {␊ |
| var lambda = arguments[i];␊ |
| try {␊ |
| returnValue = lambda();␊ |
| break;␊ |
| } catch (e) { }␊ |
| }␊ |
| ␊ |
| return returnValue;␊ |
| }␊ |
| };␊ |
| ␊ |
| /* Based on Alex Arnell's inheritance implementation. */␊ |
| ␊ |
| var Class = (function() {␊ |
| function subclass() {};␊ |
| function create() {␊ |
| var parent = null, properties = $A(arguments);␊ |
| if (Object.isFunction(properties[0]))␊ |
| parent = properties.shift();␊ |
| ␊ |
| function klass() {␊ |
| this.initialize.apply(this, arguments);␊ |
| }␊ |
| ␊ |
| Object.extend(klass, Class.Methods);␊ |
| klass.superclass = parent;␊ |
| klass.subclasses = [];␊ |
| ␊ |
| if (parent) {␊ |
| subclass.prototype = parent.prototype;␊ |
| klass.prototype = new subclass;␊ |
| parent.subclasses.push(klass);␊ |
| }␊ |
| ␊ |
| for (var i = 0; i < properties.length; i++)␊ |
| klass.addMethods(properties[i]);␊ |
| ␊ |
| if (!klass.prototype.initialize)␊ |
| klass.prototype.initialize = Prototype.emptyFunction;␊ |
| ␊ |
| klass.prototype.constructor = klass;␊ |
| return klass;␊ |
| }␊ |
| ␊ |
| function addMethods(source) {␊ |
| var ancestor = this.superclass && this.superclass.prototype;␊ |
| var properties = Object.keys(source);␊ |
| ␊ |
| if (!Object.keys({ toString: true }).length) {␊ |
| if (source.toString != Object.prototype.toString)␊ |
| properties.push("toString");␊ |
| if (source.valueOf != Object.prototype.valueOf)␊ |
| properties.push("valueOf");␊ |
| }␊ |
| ␊ |
| for (var i = 0, length = properties.length; i < length; i++) {␊ |
| var property = properties[i], value = source[property];␊ |
| if (ancestor && Object.isFunction(value) &&␊ |
| value.argumentNames().first() == "$super") {␊ |
| var method = value;␊ |
| value = (function(m) {␊ |
| return function() { return ancestor[m].apply(this, arguments); };␊ |
| })(property).wrap(method);␊ |
| ␊ |
| value.valueOf = method.valueOf.bind(method);␊ |
| value.toString = method.toString.bind(method);␊ |
| }␊ |
| this.prototype[property] = value;␊ |
| }␊ |
| ␊ |
| return this;␊ |
| }␊ |
| ␊ |
| return {␊ |
| create: create,␊ |
| Methods: {␊ |
| addMethods: addMethods␊ |
| }␊ |
| };␊ |
| })();␊ |
| (function() {␊ |
| ␊ |
| var _toString = Object.prototype.toString;␊ |
| ␊ |
| function extend(destination, source) {␊ |
| for (var property in source)␊ |
| destination[property] = source[property];␊ |
| return destination;␊ |
| }␊ |
| ␊ |
| function inspect(object) {␊ |
| try {␊ |
| if (isUndefined(object)) return 'undefined';␊ |
| if (object === null) return 'null';␊ |
| return object.inspect ? object.inspect() : String(object);␊ |
| } catch (e) {␊ |
| if (e instanceof RangeError) return '...';␊ |
| throw e;␊ |
| }␊ |
| }␊ |
| ␊ |
| function toJSON(object) {␊ |
| var type = typeof object;␊ |
| switch (type) {␊ |
| case 'undefined':␊ |
| case 'function':␊ |
| case 'unknown': return;␊ |
| case 'boolean': return object.toString();␊ |
| }␊ |
| ␊ |
| if (object === null) return 'null';␊ |
| if (object.toJSON) return object.toJSON();␊ |
| if (isElement(object)) return;␊ |
| ␊ |
| var results = [];␊ |
| for (var property in object) {␊ |
| var value = toJSON(object[property]);␊ |
| if (!isUndefined(value))␊ |
| results.push(property.toJSON() + ': ' + value);␊ |
| }␊ |
| ␊ |
| return '{' + results.join(', ') + '}';␊ |
| }␊ |
| ␊ |
| function toQueryString(object) {␊ |
| return $H(object).toQueryString();␊ |
| }␊ |
| ␊ |
| function toHTML(object) {␊ |
| return object && object.toHTML ? object.toHTML() : String.interpret(object);␊ |
| }␊ |
| ␊ |
| function keys(object) {␊ |
| var results = [];␊ |
| for (var property in object)␊ |
| results.push(property);␊ |
| return results;␊ |
| }␊ |
| ␊ |
| function values(object) {␊ |
| var results = [];␊ |
| for (var property in object)␊ |
| results.push(object[property]);␊ |
| return results;␊ |
| }␊ |
| ␊ |
| function clone(object) {␊ |
| return extend({ }, object);␊ |
| }␊ |
| ␊ |
| function isElement(object) {␊ |
| return !!(object && object.nodeType == 1);␊ |
| }␊ |
| ␊ |
| function isArray(object) {␊ |
| return _toString.call(object) == "[object Array]";␊ |
| }␊ |
| ␊ |
| ␊ |
| function isHash(object) {␊ |
| return object instanceof Hash;␊ |
| }␊ |
| ␊ |
| function isFunction(object) {␊ |
| return typeof object === "function";␊ |
| }␊ |
| ␊ |
| function isString(object) {␊ |
| return _toString.call(object) == "[object String]";␊ |
| }␊ |
| ␊ |
| function isNumber(object) {␊ |
| return _toString.call(object) == "[object Number]";␊ |
| }␊ |
| ␊ |
| function isUndefined(object) {␊ |
| return typeof object === "undefined";␊ |
| }␊ |
| ␊ |
| extend(Object, {␊ |
| extend: extend,␊ |
| inspect: inspect,␊ |
| toJSON: toJSON,␊ |
| toQueryString: toQueryString,␊ |
| toHTML: toHTML,␊ |
| keys: keys,␊ |
| values: values,␊ |
| clone: clone,␊ |
| isElement: isElement,␊ |
| isArray: isArray,␊ |
| isHash: isHash,␊ |
| isFunction: isFunction,␊ |
| isString: isString,␊ |
| isNumber: isNumber,␊ |
| isUndefined: isUndefined␊ |
| });␊ |
| })();␊ |
| Object.extend(Function.prototype, (function() {␊ |
| var slice = Array.prototype.slice;␊ |
| ␊ |
| function update(array, args) {␊ |
| var arrayLength = array.length, length = args.length;␊ |
| while (length--) array[arrayLength + length] = args[length];␊ |
| return array;␊ |
| }␊ |
| ␊ |
| function merge(array, args) {␊ |
| array = slice.call(array, 0);␊ |
| return update(array, args);␊ |
| }␊ |
| ␊ |
| function argumentNames() {␊ |
| var names = this.toString().match(/^[\s\(]*function[^(]*\(([^)]*)\)/)[1]␊ |
| .replace(/\/\/.*?[\r\n]|\/\*(?:.|[\r\n])*?\*\//g, '')␊ |
| .replace(/\s+/g, '').split(',');␊ |
| return names.length == 1 && !names[0] ? [] : names;␊ |
| }␊ |
| ␊ |
| function bind(context) {␊ |
| if (arguments.length < 2 && Object.isUndefined(arguments[0])) return this;␊ |
| var __method = this, args = slice.call(arguments, 1);␊ |
| return function() {␊ |
| var a = merge(args, arguments);␊ |
| return __method.apply(context, a);␊ |
| }␊ |
| }␊ |
| ␊ |
| function bindAsEventListener(context) {␊ |
| var __method = this, args = slice.call(arguments, 1);␊ |
| return function(event) {␊ |
| var a = update([event || window.event], args);␊ |
| return __method.apply(context, a);␊ |
| }␊ |
| }␊ |
| ␊ |
| function curry() {␊ |
| if (!arguments.length) return this;␊ |
| var __method = this, args = slice.call(arguments, 0);␊ |
| return function() {␊ |
| var a = merge(args, arguments);␊ |
| return __method.apply(this, a);␊ |
| }␊ |
| }␊ |
| ␊ |
| function delay(timeout) {␊ |
| var __method = this, args = slice.call(arguments, 1);␊ |
| timeout = timeout * 1000␊ |
| return window.setTimeout(function() {␊ |
| return __method.apply(__method, args);␊ |
| }, timeout);␊ |
| }␊ |
| ␊ |
| function defer() {␊ |
| var args = update([0.01], arguments);␊ |
| return this.delay.apply(this, args);␊ |
| }␊ |
| ␊ |
| function wrap(wrapper) {␊ |
| var __method = this;␊ |
| return function() {␊ |
| var a = update([__method.bind(this)], arguments);␊ |
| return wrapper.apply(this, a);␊ |
| }␊ |
| }␊ |
| ␊ |
| function methodize() {␊ |
| if (this._methodized) return this._methodized;␊ |
| var __method = this;␊ |
| return this._methodized = function() {␊ |
| var a = update([this], arguments);␊ |
| return __method.apply(null, a);␊ |
| };␊ |
| }␊ |
| ␊ |
| return {␊ |
| argumentNames: argumentNames,␊ |
| bind: bind,␊ |
| bindAsEventListener: bindAsEventListener,␊ |
| curry: curry,␊ |
| delay: delay,␊ |
| defer: defer,␊ |
| wrap: wrap,␊ |
| methodize: methodize␊ |
| }␊ |
| })());␊ |
| ␊ |
| ␊ |
| 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"';␊ |
| };␊ |
| ␊ |
| ␊ |
| RegExp.prototype.match = RegExp.prototype.test;␊ |
| ␊ |
| RegExp.escape = function(str) {␊ |
| return String(str).replace(/([.*+?^=!:${}()|[\]\/\\])/g, '\\$1');␊ |
| };␊ |
| var PeriodicalExecuter = Class.create({␊ |
| initialize: function(callback, frequency) {␊ |
| this.callback = callback;␊ |
| this.frequency = frequency;␊ |
| this.currentlyExecuting = false;␊ |
| ␊ |
| this.registerCallback();␊ |
| },␊ |
| ␊ |
| registerCallback: function() {␊ |
| this.timer = setInterval(this.onTimerEvent.bind(this), this.frequency * 1000);␊ |
| },␊ |
| ␊ |
| execute: function() {␊ |
| this.callback(this);␊ |
| },␊ |
| ␊ |
| stop: function() {␊ |
| if (!this.timer) return;␊ |
| clearInterval(this.timer);␊ |
| this.timer = null;␊ |
| },␊ |
| ␊ |
| onTimerEvent: function() {␊ |
| if (!this.currentlyExecuting) {␊ |
| try {␊ |
| this.currentlyExecuting = true;␊ |
| this.execute();␊ |
| this.currentlyExecuting = false;␊ |
| } catch(e) {␊ |
| this.currentlyExecuting = false;␊ |
| throw e;␊ |
| }␊ |
| }␊ |
| }␊ |
| });␊ |
| Object.extend(String, {␊ |
| interpret: function(value) {␊ |
| return value == null ? '' : String(value);␊ |
| },␊ |
| specialChar: {␊ |
| '\b': '\\b',␊ |
| '\t': '\\t',␊ |
| '\n': '\\n',␊ |
| '\f': '\\f',␊ |
| '\r': '\\r',␊ |
| '\\': '\\\\'␊ |
| }␊ |
| });␊ |
| ␊ |
| Object.extend(String.prototype, (function() {␊ |
| ␊ |
| function prepareReplacement(replacement) {␊ |
| if (Object.isFunction(replacement)) return replacement;␊ |
| var template = new Template(replacement);␊ |
| return function(match) { return template.evaluate(match) };␊ |
| }␊ |
| ␊ |
| function gsub(pattern, replacement) {␊ |
| var result = '', source = this, match;␊ |
| replacement = prepareReplacement(replacement);␊ |
| ␊ |
| if (Object.isString(pattern))␊ |
| pattern = RegExp.escape(pattern);␊ |
| ␊ |
| if (!(pattern.length || pattern.source)) {␊ |
| replacement = replacement('');␊ |
| return replacement + source.split('').join(replacement) + replacement;␊ |
| }␊ |
| ␊ |
| while (source.length > 0) {␊ |
| if (match = source.match(pattern)) {␊ |
| result += source.slice(0, match.index);␊ |
| result += String.interpret(replacement(match));␊ |
| source = source.slice(match.index + match[0].length);␊ |
| } else {␊ |
| result += source, source = '';␊ |
| }␊ |
| }␊ |
| return result;␊ |
| }␊ |
| ␊ |
| function sub(pattern, replacement, count) {␊ |
| replacement = prepareReplacement(replacement);␊ |
| count = Object.isUndefined(count) ? 1 : count;␊ |
| ␊ |
| return this.gsub(pattern, function(match) {␊ |
| if (--count < 0) return match[0];␊ |
| return replacement(match);␊ |
| });␊ |
| }␊ |
| ␊ |
| function scan(pattern, iterator) {␊ |
| this.gsub(pattern, iterator);␊ |
| return String(this);␊ |
| }␊ |
| ␊ |
| function truncate(length, truncation) {␊ |
| length = length || 30;␊ |
| truncation = Object.isUndefined(truncation) ? '...' : truncation;␊ |
| return this.length > length ?␊ |
| this.slice(0, length - truncation.length) + truncation : String(this);␊ |
| }␊ |
| ␊ |
| function strip() {␊ |
| return this.replace(/^\s+/, '').replace(/\s+$/, '');␊ |
| }␊ |
| ␊ |
| function stripTags() {␊ |
| return this.replace(/<\w+(\s+("[^"]*"|'[^']*'|[^>])+)?>|<\/\w+>/gi, '');␊ |
| }␊ |
| ␊ |
| function stripScripts() {␊ |
| return this.replace(new RegExp(Prototype.ScriptFragment, 'img'), '');␊ |
| }␊ |
| ␊ |
| function extractScripts() {␊ |
| var matchAll = new RegExp(Prototype.ScriptFragment, 'img');␊ |
| var matchOne = new RegExp(Prototype.ScriptFragment, 'im');␊ |
| return (this.match(matchAll) || []).map(function(scriptTag) {␊ |
| return (scriptTag.match(matchOne) || ['', ''])[1];␊ |
| });␊ |
| }␊ |
| ␊ |
| function evalScripts() {␊ |
| return this.extractScripts().map(function(script) { return eval(script) });␊ |
| }␊ |
| ␊ |
| function escapeHTML() {␊ |
| return this.replace(/&/g,'&').replace(/</g,'<').replace(/>/g,'>');␊ |
| }␊ |
| ␊ |
| function unescapeHTML() {␊ |
| return this.stripTags().replace(/</g,'<').replace(/>/g,'>').replace(/&/g,'&');␊ |
| }␊ |
| ␊ |
| ␊ |
| function toQueryParams(separator) {␊ |
| var match = this.strip().match(/([^?#]*)(#.*)?$/);␊ |
| if (!match) return { };␊ |
| ␊ |
| 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];␊ |
| if (value != undefined) value = decodeURIComponent(value);␊ |
| ␊ |
| if (key in hash) {␊ |
| if (!Object.isArray(hash[key])) hash[key] = [hash[key]];␊ |
| hash[key].push(value);␊ |
| }␊ |
| else hash[key] = value;␊ |
| }␊ |
| return hash;␊ |
| });␊ |
| }␊ |
| ␊ |
| function toArray() {␊ |
| return this.split('');␊ |
| }␊ |
| ␊ |
| function succ() {␊ |
| return this.slice(0, this.length - 1) +␊ |
| String.fromCharCode(this.charCodeAt(this.length - 1) + 1);␊ |
| }␊ |
| ␊ |
| function times(count) {␊ |
| return count < 1 ? '' : new Array(count + 1).join(this);␊ |
| }␊ |
| ␊ |
| 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;␊ |
| }␊ |
| ␊ |
| function capitalize() {␊ |
| return this.charAt(0).toUpperCase() + this.substring(1).toLowerCase();␊ |
| }␊ |
| ␊ |
| function underscore() {␊ |
| return this.replace(/::/g, '/')␊ |
| .replace(/([A-Z]+)([A-Z][a-z])/g, '$1_$2')␊ |
| .replace(/([a-z\d])([A-Z])/g, '$1_$2')␊ |
| .replace(/-/g, '_')␊ |
| .toLowerCase();␊ |
| }␊ |
| ␊ |
| function dasherize() {␊ |
| return this.replace(/_/g, '-');␊ |
| }␊ |
| ␊ |
| function inspect(useDoubleQuotes) {␊ |
| var escapedString = this.replace(/[\x00-\x1f\\]/g, function(character) {␊ |
| if (character in String.specialChar) {␊ |
| return String.specialChar[character];␊ |
| }␊ |
| return '\\u00' + character.charCodeAt().toPaddedString(2, 16);␊ |
| });␊ |
| if (useDoubleQuotes) return '"' + escapedString.replace(/"/g, '\\"') + '"';␊ |
| return "'" + escapedString.replace(/'/g, '\\\'') + "'";␊ |
| }␊ |
| ␊ |
| function toJSON() {␊ |
| return this.inspect(true);␊ |
| }␊ |
| ␊ |
| function unfilterJSON(filter) {␊ |
| return this.replace(filter || Prototype.JSONFilter, '$1');␊ |
| }␊ |
| ␊ |
| 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]*$/).test(str);␊ |
| }␊ |
| ␊ |
| function evalJSON(sanitize) {␊ |
| var json = this.unfilterJSON();␊ |
| try {␊ |
| if (!sanitize || json.isJSON()) return eval('(' + json + ')');␊ |
| } catch (e) { }␊ |
| throw new SyntaxError('Badly formed JSON string: ' + this.inspect());␊ |
| }␊ |
| ␊ |
| function include(pattern) {␊ |
| return this.indexOf(pattern) > -1;␊ |
| }␊ |
| ␊ |
| function startsWith(pattern) {␊ |
| return this.indexOf(pattern) === 0;␊ |
| }␊ |
| ␊ |
| function endsWith(pattern) {␊ |
| var d = this.length - pattern.length;␊ |
| return d >= 0 && this.lastIndexOf(pattern) === d;␊ |
| }␊ |
| ␊ |
| function empty() {␊ |
| return this == '';␊ |
| }␊ |
| ␊ |
| function blank() {␊ |
| return /^\s*$/.test(this);␊ |
| }␊ |
| ␊ |
| function interpolate(object, pattern) {␊ |
| return new Template(this, pattern).evaluate(object);␊ |
| }␊ |
| ␊ |
| return {␊ |
| gsub: gsub,␊ |
| sub: sub,␊ |
| scan: scan,␊ |
| truncate: truncate,␊ |
| strip: String.prototype.trim ? String.prototype.trim : strip,␊ |
| stripTags: stripTags,␊ |
| stripScripts: stripScripts,␊ |
| extractScripts: extractScripts,␊ |
| evalScripts: evalScripts,␊ |
| escapeHTML: escapeHTML,␊ |
| unescapeHTML: unescapeHTML,␊ |
| toQueryParams: toQueryParams,␊ |
| parseQuery: toQueryParams,␊ |
| toArray: toArray,␊ |
| succ: succ,␊ |
| times: times,␊ |
| camelize: camelize,␊ |
| capitalize: capitalize,␊ |
| underscore: underscore,␊ |
| dasherize: dasherize,␊ |
| inspect: inspect,␊ |
| toJSON: toJSON,␊ |
| unfilterJSON: unfilterJSON,␊ |
| isJSON: isJSON,␊ |
| evalJSON: evalJSON,␊ |
| include: include,␊ |
| startsWith: startsWith,␊ |
| endsWith: endsWith,␊ |
| empty: empty,␊ |
| blank: blank,␊ |
| interpolate: interpolate␊ |
| };␊ |
| })());␊ |
| ␊ |
| var Template = Class.create({␊ |
| initialize: function(template, pattern) {␊ |
| this.template = template.toString();␊ |
| this.pattern = pattern || Template.Pattern;␊ |
| },␊ |
| ␊ |
| evaluate: function(object) {␊ |
| if (object && Object.isFunction(object.toTemplateReplacements))␊ |
| object = object.toTemplateReplacements();␊ |
| ␊ |
| return this.template.gsub(this.pattern, function(match) {␊ |
| if (object == null) return (match[1] + '');␊ |
| ␊ |
| var before = match[1] || '';␊ |
| if (before == '\\') return match[2];␊ |
| ␊ |
| var ctx = object, expr = match[3];␊ |
| var pattern = /^([^.[]+|\[((?:.*?[^\\])?)\])(\.|\[|$)/;␊ |
| match = pattern.exec(expr);␊ |
| if (match == null) return before;␊ |
| ␊ |
| while (match != null) {␊ |
| var comp = match[1].startsWith('[') ? match[2].replace(/\\\\]/g, ']') : match[1];␊ |
| ctx = ctx[comp];␊ |
| if (null == ctx || '' == match[3]) break;␊ |
| expr = expr.substring('[' == match[3] ? match[1].length : match[0].length);␊ |
| match = pattern.exec(expr);␊ |
| }␊ |
| ␊ |
| return before + String.interpret(ctx);␊ |
| });␊ |
| }␊ |
| });␊ |
| Template.Pattern = /(^|.|\r|\n)(#\{(.*?)\})/;␊ |
| ␊ |
| var $break = { };␊ |
| ␊ |
| var Enumerable = (function() {␊ |
| function each(iterator, context) {␊ |
| var index = 0;␊ |
| try {␊ |
| this._each(function(value) {␊ |
| iterator.call(context, value, index++);␊ |
| });␊ |
| } catch (e) {␊ |
| if (e != $break) throw e;␊ |
| }␊ |
| return this;␊ |
| }␊ |
| ␊ |
| function eachSlice(number, iterator, context) {␊ |
| var index = -number, slices = [], array = this.toArray();␊ |
| if (number < 1) return array;␊ |
| while ((index += number) < array.length)␊ |
| slices.push(array.slice(index, index+number));␊ |
| return slices.collect(iterator, context);␊ |
| }␊ |
| ␊ |
| function all(iterator, context) {␊ |
| iterator = iterator || Prototype.K;␊ |
| var result = true;␊ |
| this.each(function(value, index) {␊ |
| result = result && !!iterator.call(context, value, index);␊ |
| if (!result) throw $break;␊ |
| });␊ |
| return result;␊ |
| }␊ |
| ␊ |
| function any(iterator, context) {␊ |
| iterator = iterator || Prototype.K;␊ |
| var result = false;␊ |
| this.each(function(value, index) {␊ |
| if (result = !!iterator.call(context, value, index))␊ |
| throw $break;␊ |
| });␊ |
| return result;␊ |
| }␊ |
| ␊ |
| function collect(iterator, context) {␊ |
| iterator = iterator || Prototype.K;␊ |
| var results = [];␊ |
| this.each(function(value, index) {␊ |
| results.push(iterator.call(context, value, index));␊ |
| });␊ |
| return results;␊ |
| }␊ |
| ␊ |
| function detect(iterator, context) {␊ |
| var result;␊ |
| this.each(function(value, index) {␊ |
| if (iterator.call(context, value, index)) {␊ |
| result = value;␊ |
| throw $break;␊ |
| }␊ |
| });␊ |
| return result;␊ |
| }␊ |
| ␊ |
| function findAll(iterator, context) {␊ |
| var results = [];␊ |
| this.each(function(value, index) {␊ |
| if (iterator.call(context, value, index))␊ |
| results.push(value);␊ |
| });␊ |
| return results;␊ |
| }␊ |
| ␊ |
| function grep(filter, iterator, context) {␊ |
| iterator = iterator || Prototype.K;␊ |
| var results = [];␊ |
| ␊ |
| if (Object.isString(filter))␊ |
| filter = new RegExp(RegExp.escape(filter));␊ |
| ␊ |
| this.each(function(value, index) {␊ |
| if (filter.match(value))␊ |
| results.push(iterator.call(context, value, index));␊ |
| });␊ |
| return results;␊ |
| }␊ |
| ␊ |
| function include(object) {␊ |
| if (Object.isFunction(this.indexOf))␊ |
| if (this.indexOf(object) != -1) return true;␊ |
| ␊ |
| var found = false;␊ |
| this.each(function(value) {␊ |
| if (value == object) {␊ |
| found = true;␊ |
| throw $break;␊ |
| }␊ |
| });␊ |
| return found;␊ |
| }␊ |
| ␊ |
| function inGroupsOf(number, fillWith) {␊ |
| fillWith = Object.isUndefined(fillWith) ? null : fillWith;␊ |
| return this.eachSlice(number, function(slice) {␊ |
| while(slice.length < number) slice.push(fillWith);␊ |
| return slice;␊ |
| });␊ |
| }␊ |
| ␊ |
| function inject(memo, iterator, context) {␊ |
| this.each(function(value, index) {␊ |
| memo = iterator.call(context, memo, value, index);␊ |
| });␊ |
| return memo;␊ |
| }␊ |
| ␊ |
| function invoke(method) {␊ |
| var args = $A(arguments).slice(1);␊ |
| return this.map(function(value) {␊ |
| return value[method].apply(value, args);␊ |
| });␊ |
| }␊ |
| ␊ |
| function max(iterator, context) {␊ |
| iterator = iterator || Prototype.K;␊ |
| var result;␊ |
| this.each(function(value, index) {␊ |
| value = iterator.call(context, value, index);␊ |
| if (result == null || value >= result)␊ |
| result = value;␊ |
| });␊ |
| return result;␊ |
| }␊ |
| ␊ |
| function min(iterator, context) {␊ |
| iterator = iterator || Prototype.K;␊ |
| var result;␊ |
| this.each(function(value, index) {␊ |
| value = iterator.call(context, value, index);␊ |
| if (result == null || value < result)␊ |
| result = value;␊ |
| });␊ |
| return result;␊ |
| }␊ |
| ␊ |
| function partition(iterator, context) {␊ |
| iterator = iterator || Prototype.K;␊ |
| var trues = [], falses = [];␊ |
| this.each(function(value, index) {␊ |
| (iterator.call(context, value, index) ?␊ |
| trues : falses).push(value);␊ |
| });␊ |
| return [trues, falses];␊ |
| }␊ |
| ␊ |
| function pluck(property) {␊ |
| var results = [];␊ |
| this.each(function(value) {␊ |
| results.push(value[property]);␊ |
| });␊ |
| return results;␊ |
| }␊ |
| ␊ |
| function reject(iterator, context) {␊ |
| var results = [];␊ |
| this.each(function(value, index) {␊ |
| if (!iterator.call(context, value, index))␊ |
| results.push(value);␊ |
| });␊ |
| return results;␊ |
| }␊ |
| ␊ |
| function sortBy(iterator, context) {␊ |
| return this.map(function(value, index) {␊ |
| return {␊ |
| value: value,␊ |
| criteria: iterator.call(context, value, index)␊ |
| };␊ |
| }).sort(function(left, right) {␊ |
| var a = left.criteria, b = right.criteria;␊ |
| return a < b ? -1 : a > b ? 1 : 0;␊ |
| }).pluck('value');␊ |
| }␊ |
| ␊ |
| function toArray() {␊ |
| return this.map();␊ |
| }␊ |
| ␊ |
| function zip() {␊ |
| var iterator = Prototype.K, args = $A(arguments);␊ |
| if (Object.isFunction(args.last()))␊ |
| iterator = args.pop();␊ |
| ␊ |
| var collections = [this].concat(args).map($A);␊ |
| return this.map(function(value, index) {␊ |
| return iterator(collections.pluck(index));␊ |
| });␊ |
| }␊ |
| ␊ |
| function size() {␊ |
| return this.toArray().length;␊ |
| }␊ |
| ␊ |
| function inspect() {␊ |
| return '#<Enumerable:' + this.toArray().inspect() + '>';␊ |
| }␊ |
| ␊ |
| ␊ |
| ␊ |
| ␊ |
| ␊ |
| ␊ |
| ␊ |
| ␊ |
| ␊ |
| return {␊ |
| each: each,␊ |
| eachSlice: eachSlice,␊ |
| all: all,␊ |
| every: all,␊ |
| any: any,␊ |
| some: any,␊ |
| collect: collect,␊ |
| map: collect,␊ |
| detect: detect,␊ |
| findAll: findAll,␊ |
| select: findAll,␊ |
| filter: findAll,␊ |
| grep: grep,␊ |
| include: include,␊ |
| member: include,␊ |
| inGroupsOf: inGroupsOf,␊ |
| inject: inject,␊ |
| invoke: invoke,␊ |
| max: max,␊ |
| min: min,␊ |
| partition: partition,␊ |
| pluck: pluck,␊ |
| reject: reject,␊ |
| sortBy: sortBy,␊ |
| toArray: toArray,␊ |
| entries: toArray,␊ |
| zip: zip,␊ |
| size: size,␊ |
| inspect: inspect,␊ |
| find: detect␊ |
| };␊ |
| })();␊ |
| function $A(iterable) {␊ |
| if (!iterable) return [];␊ |
| if ('toArray' in Object(iterable)) return iterable.toArray();␊ |
| var length = iterable.length || 0, results = new Array(length);␊ |
| while (length--) results[length] = iterable[length];␊ |
| return results;␊ |
| }␊ |
| ␊ |
| function $w(string) {␊ |
| if (!Object.isString(string)) return [];␊ |
| string = string.strip();␊ |
| return string ? string.split(/\s+/) : [];␊ |
| }␊ |
| ␊ |
| Array.from = $A;␊ |
| ␊ |
| ␊ |
| (function() {␊ |
| var arrayProto = Array.prototype,␊ |
| 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]);␊ |
| }␊ |
| if (!_each) _each = each;␊ |
| ␊ |
| function clear() {␊ |
| this.length = 0;␊ |
| return this;␊ |
| }␊ |
| ␊ |
| function first() {␊ |
| return this[0];␊ |
| }␊ |
| ␊ |
| function last() {␊ |
| return this[this.length - 1];␊ |
| }␊ |
| ␊ |
| function compact() {␊ |
| return this.select(function(value) {␊ |
| return value != null;␊ |
| });␊ |
| }␊ |
| ␊ |
| function flatten() {␊ |
| return this.inject([], function(array, value) {␊ |
| if (Object.isArray(value))␊ |
| return array.concat(value.flatten());␊ |
| array.push(value);␊ |
| return array;␊ |
| });␊ |
| }␊ |
| ␊ |
| function without() {␊ |
| var values = slice.call(arguments, 0);␊ |
| return this.select(function(value) {␊ |
| return !values.include(value);␊ |
| });␊ |
| }␊ |
| ␊ |
| function reverse(inline) {␊ |
| return (inline !== false ? this : this.toArray())._reverse();␊ |
| }␊ |
| ␊ |
| function uniq(sorted) {␊ |
| return this.inject([], function(array, value, index) {␊ |
| if (0 == index || (sorted ? array.last() != value : !array.include(value)))␊ |
| array.push(value);␊ |
| return array;␊ |
| });␊ |
| }␊ |
| ␊ |
| function intersect(array) {␊ |
| return this.uniq().findAll(function(item) {␊ |
| return array.detect(function(value) { return item === value });␊ |
| });␊ |
| }␊ |
| ␊ |
| ␊ |
| function clone() {␊ |
| return slice.call(this, 0);␊ |
| }␊ |
| ␊ |
| function size() {␊ |
| return this.length;␊ |
| }␊ |
| ␊ |
| function inspect() {␊ |
| 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;␊ |
| if (i < 0) i = length + i;␊ |
| for (; i < length; i++)␊ |
| if (this[i] === item) return i;␊ |
| return -1;␊ |
| }␊ |
| ␊ |
| function lastIndexOf(item, i) {␊ |
| i = isNaN(i) ? this.length : (i < 0 ? this.length + i : i) + 1;␊ |
| var n = this.slice(0, i).reverse().indexOf(item);␊ |
| return (n < 0) ? n : i - n - 1;␊ |
| }␊ |
| ␊ |
| function concat() {␊ |
| var array = slice.call(this, 0), item;␊ |
| for (var i = 0, length = arguments.length; i < length; i++) {␊ |
| item = arguments[i];␊ |
| if (Object.isArray(item) && !('callee' in item)) {␊ |
| for (var j = 0, arrayLength = item.length; j < arrayLength; j++)␊ |
| array.push(item[j]);␊ |
| } else {␊ |
| array.push(item);␊ |
| }␊ |
| }␊ |
| return array;␊ |
| }␊ |
| ␊ |
| Object.extend(arrayProto, Enumerable);␊ |
| ␊ |
| if (!arrayProto._reverse)␊ |
| arrayProto._reverse = arrayProto.reverse;␊ |
| ␊ |
| Object.extend(arrayProto, {␊ |
| _each: _each,␊ |
| clear: clear,␊ |
| first: first,␊ |
| last: last,␊ |
| compact: compact,␊ |
| flatten: flatten,␊ |
| without: without,␊ |
| reverse: reverse,␊ |
| uniq: uniq,␊ |
| intersect: intersect,␊ |
| clone: clone,␊ |
| toArray: clone,␊ |
| size: size,␊ |
| inspect: inspect,␊ |
| toJSON: toJSON␊ |
| });␊ |
| ␊ |
| var CONCAT_ARGUMENTS_BUGGY = (function() {␊ |
| return [].concat(arguments)[0][0] !== 1;␊ |
| })(1,2)␊ |
| ␊ |
| if (CONCAT_ARGUMENTS_BUGGY) arrayProto.concat = concat;␊ |
| ␊ |
| if (!arrayProto.indexOf) arrayProto.indexOf = indexOf;␊ |
| if (!arrayProto.lastIndexOf) arrayProto.lastIndexOf = lastIndexOf;␊ |
| })();␊ |
| function $H(object) {␊ |
| return new Hash(object);␊ |
| };␊ |
| ␊ |
| var Hash = Class.create(Enumerable, (function() {␊ |
| function initialize(object) {␊ |
| 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];␊ |
| pair.key = key;␊ |
| pair.value = value;␊ |
| iterator(pair);␊ |
| }␊ |
| }␊ |
| ␊ |
| function set(key, value) {␊ |
| return this._object[key] = value;␊ |
| }␊ |
| ␊ |
| function get(key) {␊ |
| if (this._object[key] !== Object.prototype[key])␊ |
| return this._object[key];␊ |
| }␊ |
| ␊ |
| function unset(key) {␊ |
| var value = this._object[key];␊ |
| delete this._object[key];␊ |
| return value;␊ |
| }␊ |
| ␊ |
| function toObject() {␊ |
| return Object.clone(this._object);␊ |
| }␊ |
| ␊ |
| function keys() {␊ |
| return this.pluck('key');␊ |
| }␊ |
| ␊ |
| function values() {␊ |
| return this.pluck('value');␊ |
| }␊ |
| ␊ |
| function index(value) {␊ |
| var match = this.detect(function(pair) {␊ |
| return pair.value === value;␊ |
| });␊ |
| return match && match.key;␊ |
| }␊ |
| ␊ |
| function merge(object) {␊ |
| return this.clone().update(object);␊ |
| }␊ |
| ␊ |
| function update(object) {␊ |
| return new Hash(object).inject(this, function(result, pair) {␊ |
| result.set(pair.key, pair.value);␊ |
| return result;␊ |
| });␊ |
| }␊ |
| ␊ |
| function toQueryPair(key, value) {␊ |
| if (Object.isUndefined(value)) return key;␊ |
| return key + '=' + encodeURIComponent(String.interpret(value));␊ |
| }␊ |
| ␊ |
| function toQueryString() {␊ |
| return this.inject([], function(results, pair) {␊ |
| 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)));␊ |
| } else results.push(toQueryPair(key, values));␊ |
| return results;␊ |
| }).join('&');␊ |
| }␊ |
| ␊ |
| function inspect() {␊ |
| return '#<Hash:{' + this.map(function(pair) {␊ |
| return pair.map(Object.inspect).join(': ');␊ |
| }).join(', ') + '}>';␊ |
| }␊ |
| ␊ |
| function toJSON() {␊ |
| return Object.toJSON(this.toObject());␊ |
| }␊ |
| ␊ |
| function clone() {␊ |
| return new Hash(this);␊ |
| }␊ |
| ␊ |
| return {␊ |
| initialize: initialize,␊ |
| _each: _each,␊ |
| set: set,␊ |
| get: get,␊ |
| unset: unset,␊ |
| toObject: toObject,␊ |
| toTemplateReplacements: toObject,␊ |
| keys: keys,␊ |
| values: values,␊ |
| index: index,␊ |
| merge: merge,␊ |
| update: update,␊ |
| toQueryString: toQueryString,␊ |
| inspect: inspect,␊ |
| toJSON: toJSON,␊ |
| clone: clone␊ |
| };␊ |
| })());␊ |
| ␊ |
| Hash.from = $H;␊ |
| Object.extend(Number.prototype, (function() {␊ |
| function toColorPart() {␊ |
| return this.toPaddedString(2, 16);␊ |
| }␊ |
| ␊ |
| function succ() {␊ |
| return this + 1;␊ |
| }␊ |
| ␊ |
| function times(iterator, context) {␊ |
| $R(0, this, true).each(iterator, context);␊ |
| return this;␊ |
| }␊ |
| ␊ |
| function toPaddedString(length, radix) {␊ |
| var string = this.toString(radix || 10);␊ |
| return '0'.times(length - string.length) + string;␊ |
| }␊ |
| ␊ |
| function toJSON() {␊ |
| return isFinite(this) ? this.toString() : 'null';␊ |
| }␊ |
| ␊ |
| function abs() {␊ |
| return Math.abs(this);␊ |
| }␊ |
| ␊ |
| function round() {␊ |
| return Math.round(this);␊ |
| }␊ |
| ␊ |
| function ceil() {␊ |
| return Math.ceil(this);␊ |
| }␊ |
| ␊ |
| function floor() {␊ |
| return Math.floor(this);␊ |
| }␊ |
| ␊ |
| return {␊ |
| toColorPart: toColorPart,␊ |
| succ: succ,␊ |
| times: times,␊ |
| toPaddedString: toPaddedString,␊ |
| toJSON: toJSON,␊ |
| abs: abs,␊ |
| round: round,␊ |
| ceil: ceil,␊ |
| floor: floor␊ |
| };␊ |
| })());␊ |
| ␊ |
| function $R(start, end, exclusive) {␊ |
| return new ObjectRange(start, end, exclusive);␊ |
| }␊ |
| ␊ |
| var ObjectRange = Class.create(Enumerable, (function() {␊ |
| function initialize(start, end, exclusive) {␊ |
| this.start = start;␊ |
| this.end = end;␊ |
| this.exclusive = exclusive;␊ |
| }␊ |
| ␊ |
| function _each(iterator) {␊ |
| var value = this.start;␊ |
| while (this.include(value)) {␊ |
| iterator(value);␊ |
| value = value.succ();␊ |
| }␊ |
| }␊ |
| ␊ |
| function include(value) {␊ |
| if (value < this.start)␊ |
| return false;␊ |
| if (this.exclusive)␊ |
| return value < this.end;␊ |
| return value <= this.end;␊ |
| }␊ |
| ␊ |
| return {␊ |
| initialize: initialize,␊ |
| _each: _each,␊ |
| include: include␊ |
| };␊ |
| })());␊ |
| ␊ |
| ␊ |
| ␊ |
| var Ajax = {␊ |
| getTransport: function() {␊ |
| return Try.these(␊ |
| function() {return new XMLHttpRequest()},␊ |
| function() {return new ActiveXObject('Msxml2.XMLHTTP')},␊ |
| function() {return new ActiveXObject('Microsoft.XMLHTTP')}␊ |
| ) || false;␊ |
| },␊ |
| ␊ |
| activeRequestCount: 0␊ |
| };␊ |
| ␊ |
| Ajax.Responders = {␊ |
| responders: [],␊ |
| ␊ |
| _each: function(iterator) {␊ |
| this.responders._each(iterator);␊ |
| },␊ |
| ␊ |
| register: function(responder) {␊ |
| if (!this.include(responder))␊ |
| this.responders.push(responder);␊ |
| },␊ |
| ␊ |
| unregister: function(responder) {␊ |
| this.responders = this.responders.without(responder);␊ |
| },␊ |
| ␊ |
| dispatch: function(callback, request, transport, json) {␊ |
| this.each(function(responder) {␊ |
| if (Object.isFunction(responder[callback])) {␊ |
| try {␊ |
| responder[callback].apply(responder, [request, transport, json]);␊ |
| } catch (e) { }␊ |
| }␊ |
| });␊ |
| }␊ |
| };␊ |
| ␊ |
| Object.extend(Ajax.Responders, Enumerable);␊ |
| ␊ |
| Ajax.Responders.register({␊ |
| onCreate: function() { Ajax.activeRequestCount++ },␊ |
| onComplete: function() { Ajax.activeRequestCount-- }␊ |
| });␊ |
| Ajax.Base = Class.create({␊ |
| initialize: function(options) {␊ |
| this.options = {␊ |
| method: 'post',␊ |
| asynchronous: true,␊ |
| contentType: 'application/x-www-form-urlencoded',␊ |
| encoding: 'UTF-8',␊ |
| parameters: '',␊ |
| evalJSON: true,␊ |
| evalJS: true␊ |
| };␊ |
| Object.extend(this.options, options || { });␊ |
| ␊ |
| 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))␊ |
| this.options.parameters = this.options.parameters.toObject();␊ |
| }␊ |
| });␊ |
| Ajax.Request = Class.create(Ajax.Base, {␊ |
| _complete: false,␊ |
| ␊ |
| initialize: function($super, url, options) {␊ |
| $super(options);␊ |
| this.transport = Ajax.getTransport();␊ |
| this.request(url);␊ |
| },␊ |
| ␊ |
| request: function(url) {␊ |
| this.url = url;␊ |
| this.method = this.options.method;␊ |
| var params = Object.clone(this.options.parameters);␊ |
| ␊ |
| if (!['get', 'post'].include(this.method)) {␊ |
| 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 += '&_=';␊ |
| }␊ |
| ␊ |
| try {␊ |
| var response = new Ajax.Response(this);␊ |
| if (this.options.onCreate) this.options.onCreate(response);␊ |
| Ajax.Responders.dispatch('onCreate', this, response);␊ |
| ␊ |
| this.transport.open(this.method.toUpperCase(), this.url,␊ |
| this.options.asynchronous);␊ |
| ␊ |
| if (this.options.asynchronous) this.respondToReadyState.bind(this).defer(1);␊ |
| ␊ |
| this.transport.onreadystatechange = this.onStateChange.bind(this);␊ |
| this.setRequestHeaders();␊ |
| ␊ |
| this.body = this.method == 'post' ? (this.options.postBody || params) : null;␊ |
| this.transport.send(this.body);␊ |
| ␊ |
| /* Force Firefox to handle ready state 4 for synchronous requests */␊ |
| if (!this.options.asynchronous && this.transport.overrideMimeType)␊ |
| this.onStateChange();␊ |
| ␊ |
| }␊ |
| catch (e) {␊ |
| this.dispatchException(e);␊ |
| }␊ |
| },␊ |
| ␊ |
| onStateChange: function() {␊ |
| var readyState = this.transport.readyState;␊ |
| if (readyState > 1 && !((readyState == 4) && this._complete))␊ |
| this.respondToReadyState(this.transport.readyState);␊ |
| },␊ |
| ␊ |
| setRequestHeaders: function() {␊ |
| var headers = {␊ |
| 'X-Requested-With': 'XMLHttpRequest',␊ |
| 'X-Prototype-Version': Prototype.Version,␊ |
| 'Accept': 'text/javascript, text/html, application/xml, text/xml, */*'␊ |
| };␊ |
| ␊ |
| if (this.method == 'post') {␊ |
| headers['Content-type'] = this.options.contentType +␊ |
| (this.options.encoding ? '; charset=' + this.options.encoding : '');␊ |
| ␊ |
| /* Force "Connection: close" for older Mozilla browsers to work␊ |
| * around a bug where XMLHttpRequest sends an incorrect␊ |
| * Content-length header. See Mozilla Bugzilla #246651.␊ |
| */␊ |
| if (this.transport.overrideMimeType &&␊ |
| (navigator.userAgent.match(/Gecko\/(\d{4})/) || [0,2005])[1] < 2005)␊ |
| headers['Connection'] = 'close';␊ |
| }␊ |
| ␊ |
| if (typeof this.options.requestHeaders == 'object') {␊ |
| var extras = this.options.requestHeaders;␊ |
| ␊ |
| if (Object.isFunction(extras.push))␊ |
| for (var i = 0, length = extras.length; i < length; i += 2)␊ |
| headers[extras[i]] = extras[i+1];␊ |
| else␊ |
| $H(extras).each(function(pair) { headers[pair.key] = pair.value });␊ |
| }␊ |
| ␊ |
| for (var name in headers)␊ |
| this.transport.setRequestHeader(name, headers[name]);␊ |
| },␊ |
| ␊ |
| success: function() {␊ |
| var status = this.getStatus();␊ |
| return !status || (status >= 200 && status < 300);␊ |
| },␊ |
| ␊ |
| getStatus: function() {␊ |
| try {␊ |
| return this.transport.status || 0;␊ |
| } catch (e) { return 0 }␊ |
| },␊ |
| ␊ |
| respondToReadyState: function(readyState) {␊ |
| var state = Ajax.Request.Events[readyState], response = new Ajax.Response(this);␊ |
| ␊ |
| if (state == 'Complete') {␊ |
| try {␊ |
| this._complete = true;␊ |
| (this.options['on' + response.status]␊ |
| || this.options['on' + (this.success() ? 'Success' : 'Failure')]␊ |
| || Prototype.emptyFunction)(response, response.headerJSON);␊ |
| } catch (e) {␊ |
| this.dispatchException(e);␊ |
| }␊ |
| ␊ |
| var contentType = response.getHeader('Content-type');␊ |
| if (this.options.evalJS == 'force'␊ |
| || (this.options.evalJS && this.isSameOrigin() && contentType␊ |
| && contentType.match(/^\s*(text|application)\/(x-)?(java|ecma)script(;.*)?\s*$/i)))␊ |
| this.evalResponse();␊ |
| }␊ |
| ␊ |
| try {␊ |
| (this.options['on' + state] || Prototype.emptyFunction)(response, response.headerJSON);␊ |
| Ajax.Responders.dispatch('on' + state, this, response, response.headerJSON);␊ |
| } catch (e) {␊ |
| this.dispatchException(e);␊ |
| }␊ |
| ␊ |
| if (state == 'Complete') {␊ |
| this.transport.onreadystatechange = Prototype.emptyFunction;␊ |
| }␊ |
| },␊ |
| ␊ |
| isSameOrigin: function() {␊ |
| var m = this.url.match(/^\s*https?:\/\/[^\/]*/);␊ |
| return !m || (m[0] == '#{protocol}//#{domain}#{port}'.interpolate({␊ |
| protocol: location.protocol,␊ |
| domain: document.domain,␊ |
| port: location.port ? ':' + location.port : ''␊ |
| }));␊ |
| },␊ |
| ␊ |
| getHeader: function(name) {␊ |
| try {␊ |
| return this.transport.getResponseHeader(name) || null;␊ |
| } catch (e) { return null; }␊ |
| },␊ |
| ␊ |
| evalResponse: function() {␊ |
| try {␊ |
| return eval((this.transport.responseText || '').unfilterJSON());␊ |
| } catch (e) {␊ |
| this.dispatchException(e);␊ |
| }␊ |
| },␊ |
| ␊ |
| dispatchException: function(exception) {␊ |
| (this.options.onException || Prototype.emptyFunction)(this, exception);␊ |
| Ajax.Responders.dispatch('onException', this, exception);␊ |
| }␊ |
| });␊ |
| ␊ |
| Ajax.Request.Events =␊ |
| ['Uninitialized', 'Loading', 'Loaded', 'Interactive', 'Complete'];␊ |
| ␊ |
| ␊ |
| ␊ |
| ␊ |
| ␊ |
| ␊ |
| ␊ |
| ␊ |
| Ajax.Response = Class.create({␊ |
| initialize: function(request){␊ |
| this.request = request;␊ |
| var transport = this.transport = request.transport,␊ |
| readyState = this.readyState = transport.readyState;␊ |
| ␊ |
| 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) {␊ |
| var xml = transport.responseXML;␊ |
| this.responseXML = Object.isUndefined(xml) ? null : xml;␊ |
| this.responseJSON = this._getResponseJSON();␊ |
| }␊ |
| },␊ |
| ␊ |
| status: 0,␊ |
| ␊ |
| statusText: '',␊ |
| ␊ |
| getStatus: Ajax.Request.prototype.getStatus,␊ |
| ␊ |
| getStatusText: function() {␊ |
| try {␊ |
| return this.transport.statusText || '';␊ |
| } catch (e) { return '' }␊ |
| },␊ |
| ␊ |
| getHeader: Ajax.Request.prototype.getHeader,␊ |
| ␊ |
| getAllHeaders: function() {␊ |
| try {␊ |
| return this.getAllResponseHeaders();␊ |
| } catch (e) { return null }␊ |
| },␊ |
| ␊ |
| getResponseHeader: function(name) {␊ |
| return this.transport.getResponseHeader(name);␊ |
| },␊ |
| ␊ |
| getAllResponseHeaders: function() {␊ |
| return this.transport.getAllResponseHeaders();␊ |
| },␊ |
| ␊ |
| _getHeaderJSON: function() {␊ |
| var json = this.getHeader('X-JSON');␊ |
| if (!json) return null;␊ |
| json = decodeURIComponent(escape(json));␊ |
| try {␊ |
| return json.evalJSON(this.request.options.sanitizeJSON ||␊ |
| !this.request.isSameOrigin());␊ |
| } catch (e) {␊ |
| this.request.dispatchException(e);␊ |
| }␊ |
| },␊ |
| ␊ |
| _getResponseJSON: function() {␊ |
| var options = this.request.options;␊ |
| if (!options.evalJSON || (options.evalJSON != 'force' &&␊ |
| !(this.getHeader('Content-type') || '').include('application/json')) ||␊ |
| this.responseText.blank())␊ |
| return null;␊ |
| try {␊ |
| return this.responseText.evalJSON(options.sanitizeJSON ||␊ |
| !this.request.isSameOrigin());␊ |
| } catch (e) {␊ |
| this.request.dispatchException(e);␊ |
| }␊ |
| }␊ |
| });␊ |
| ␊ |
| Ajax.Updater = Class.create(Ajax.Request, {␊ |
| initialize: function($super, container, url, options) {␊ |
| this.container = {␊ |
| success: (container.success || container),␊ |
| failure: (container.failure || (container.success ? null : container))␊ |
| };␊ |
| ␊ |
| options = Object.clone(options);␊ |
| var onComplete = options.onComplete;␊ |
| options.onComplete = (function(response, json) {␊ |
| this.updateContent(response.responseText);␊ |
| if (Object.isFunction(onComplete)) onComplete(response, json);␊ |
| }).bind(this);␊ |
| ␊ |
| $super(url, options);␊ |
| },␊ |
| ␊ |
| updateContent: function(responseText) {␊ |
| var receiver = this.container[this.success() ? 'success' : 'failure'],␊ |
| options = this.options;␊ |
| ␊ |
| if (!options.evalScripts) responseText = responseText.stripScripts();␊ |
| ␊ |
| if (receiver = $(receiver)) {␊ |
| if (options.insertion) {␊ |
| if (Object.isString(options.insertion)) {␊ |
| var insertion = { }; insertion[options.insertion] = responseText;␊ |
| receiver.insert(insertion);␊ |
| }␊ |
| else options.insertion(receiver, responseText);␊ |
| }␊ |
| else receiver.update(responseText);␊ |
| }␊ |
| }␊ |
| });␊ |
| ␊ |
| Ajax.PeriodicalUpdater = Class.create(Ajax.Base, {␊ |
| initialize: function($super, container, url, options) {␊ |
| $super(options);␊ |
| this.onComplete = this.options.onComplete;␊ |
| ␊ |
| this.frequency = (this.options.frequency || 2);␊ |
| this.decay = (this.options.decay || 1);␊ |
| ␊ |
| this.updater = { };␊ |
| this.container = container;␊ |
| this.url = url;␊ |
| ␊ |
| this.start();␊ |
| },␊ |
| ␊ |
| start: function() {␊ |
| this.options.onComplete = this.updateComplete.bind(this);␊ |
| this.onTimerEvent();␊ |
| },␊ |
| ␊ |
| stop: function() {␊ |
| this.updater.options.onComplete = undefined;␊ |
| clearTimeout(this.timer);␊ |
| (this.onComplete || Prototype.emptyFunction).apply(this, arguments);␊ |
| },␊ |
| ␊ |
| updateComplete: function(response) {␊ |
| if (this.options.decay) {␊ |
| this.decay = (response.responseText == this.lastText ?␊ |
| this.decay * this.options.decay : 1);␊ |
| ␊ |
| this.lastText = response.responseText;␊ |
| }␊ |
| this.timer = this.onTimerEvent.bind(this).delay(this.decay * this.frequency);␊ |
| },␊ |
| ␊ |
| onTimerEvent: function() {␊ |
| this.updater = new Ajax.Updater(this.container, this.url, this.options);␊ |
| }␊ |
| });␊ |
| ␊ |
| ␊ |
| ␊ |
| function $(element) {␊ |
| if (arguments.length > 1) {␊ |
| for (var i = 0, elements = [], length = arguments.length; i < length; i++)␊ |
| elements.push($(arguments[i]));␊ |
| return elements;␊ |
| }␊ |
| if (Object.isString(element))␊ |
| element = document.getElementById(element);␊ |
| return Element.extend(element);␊ |
| }␊ |
| ␊ |
| if (Prototype.BrowserFeatures.XPath) {␊ |
| document._getElementsByXPath = function(expression, parentElement) {␊ |
| var results = [];␊ |
| var query = document.evaluate(expression, $(parentElement) || document,␊ |
| null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);␊ |
| for (var i = 0, length = query.snapshotLength; i < length; i++)␊ |
| results.push(Element.extend(query.snapshotItem(i)));␊ |
| return results;␊ |
| };␊ |
| }␊ |
| ␊ |
| /*--------------------------------------------------------------------------*/␊ |
| ␊ |
| if (!window.Node) var Node = { };␊ |
| ␊ |
| if (!Node.ELEMENT_NODE) {␊ |
| Object.extend(Node, {␊ |
| ELEMENT_NODE: 1,␊ |
| ATTRIBUTE_NODE: 2,␊ |
| TEXT_NODE: 3,␊ |
| CDATA_SECTION_NODE: 4,␊ |
| ENTITY_REFERENCE_NODE: 5,␊ |
| ENTITY_NODE: 6,␊ |
| PROCESSING_INSTRUCTION_NODE: 7,␊ |
| COMMENT_NODE: 8,␊ |
| DOCUMENT_NODE: 9,␊ |
| DOCUMENT_TYPE_NODE: 10,␊ |
| DOCUMENT_FRAGMENT_NODE: 11,␊ |
| NOTATION_NODE: 12␊ |
| });␊ |
| }␊ |
| ␊ |
| ␊ |
| (function(global) {␊ |
| ␊ |
| 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 element = global.Element;␊ |
| global.Element = function(tagName, attributes) {␊ |
| attributes = attributes || { };␊ |
| tagName = tagName.toLowerCase();␊ |
| var cache = Element.cache;␊ |
| if (SETATTRIBUTE_IGNORES_NAME && 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);␊ |
| };␊ |
| Object.extend(global.Element, element || { });␊ |
| if (element) global.Element.prototype = element.prototype;␊ |
| })(this);␊ |
| ␊ |
| Element.cache = { };␊ |
| Element.idCounter = 1;␊ |
| ␊ |
| Element.Methods = {␊ |
| visible: function(element) {␊ |
| return $(element).style.display != 'none';␊ |
| },␊ |
| ␊ |
| toggle: function(element) {␊ |
| element = $(element);␊ |
| Element[Element.visible(element) ? 'hide' : 'show'](element);␊ |
| return element;␊ |
| },␊ |
| ␊ |
| ␊ |
| hide: function(element) {␊ |
| element = $(element);␊ |
| element.style.display = 'none';␊ |
| return element;␊ |
| },␊ |
| ␊ |
| show: function(element) {␊ |
| element = $(element);␊ |
| element.style.display = '';␊ |
| return element;␊ |
| },␊ |
| ␊ |
| remove: function(element) {␊ |
| element = $(element);␊ |
| element.parentNode.removeChild(element);␊ |
| return element;␊ |
| },␊ |
| ␊ |
| update: (function(){␊ |
| ␊ |
| var SELECT_ELEMENT_INNERHTML_BUGGY = (function(){␊ |
| var el = document.createElement("select"),␊ |
| isBuggy = true;␊ |
| el.innerHTML = "<option value=\"test\">test</option>";␊ |
| if (el.options && el.options[0]) {␊ |
| isBuggy = el.options[0].nodeName.toUpperCase() !== "OPTION";␊ |
| }␊ |
| el = null;␊ |
| return isBuggy;␊ |
| })();␊ |
| ␊ |
| var TABLE_ELEMENT_INNERHTML_BUGGY = (function(){␊ |
| try {␊ |
| var el = document.createElement("table");␊ |
| if (el && el.tBodies) {␊ |
| el.innerHTML = "<tbody><tr><td>test</td></tr></tbody>";␊ |
| var isBuggy = typeof el.tBodies[0] == "undefined";␊ |
| el = null;␊ |
| return isBuggy;␊ |
| }␊ |
| } catch (e) {␊ |
| return true;␊ |
| }␊ |
| })();␊ |
| ␊ |
| var SCRIPT_ELEMENT_REJECTS_TEXTNODE_APPENDING = (function () {␊ |
| var s = document.createElement("script"),␊ |
| isBuggy = false;␊ |
| try {␊ |
| s.appendChild(document.createTextNode(""));␊ |
| isBuggy = !s.firstChild ||␊ |
| s.firstChild && s.firstChild.nodeType !== 3;␊ |
| } catch (e) {␊ |
| isBuggy = true;␊ |
| }␊ |
| s = null;␊ |
| return isBuggy;␊ |
| })();␊ |
| ␊ |
| function update(element, content) {␊ |
| element = $(element);␊ |
| ␊ |
| if (content && content.toElement)␊ |
| content = content.toElement();␊ |
| ␊ |
| if (Object.isElement(content))␊ |
| return element.update().insert(content);␊ |
| ␊ |
| content = Object.toHTML(content);␊ |
| ␊ |
| var tagName = element.tagName.toUpperCase();␊ |
| ␊ |
| if (tagName === 'SCRIPT' && SCRIPT_ELEMENT_REJECTS_TEXTNODE_APPENDING) {␊ |
| element.text = content;␊ |
| return element;␊ |
| }␊ |
| ␊ |
| if (SELECT_ELEMENT_INNERHTML_BUGGY || TABLE_ELEMENT_INNERHTML_BUGGY) {␊ |
| if (tagName in Element._insertionTranslations.tags) {␊ |
| while (element.firstChild) {␊ |
| element.removeChild(element.firstChild);␊ |
| }␊ |
| Element._getContentFromAnonymousElement(tagName, content.stripScripts())␊ |
| .each(function(node) {␊ |
| element.appendChild(node)␊ |
| });␊ |
| }␊ |
| else {␊ |
| element.innerHTML = content.stripScripts();␊ |
| }␊ |
| }␊ |
| else {␊ |
| element.innerHTML = content.stripScripts();␊ |
| }␊ |
| ␊ |
| content.evalScripts.bind(content).defer();␊ |
| return element;␊ |
| }␊ |
| ␊ |
| return update;␊ |
| })(),␊ |
| ␊ |
| replace: function(element, content) {␊ |
| element = $(element);␊ |
| if (content && content.toElement) content = content.toElement();␊ |
| else if (!Object.isElement(content)) {␊ |
| content = Object.toHTML(content);␊ |
| var range = element.ownerDocument.createRange();␊ |
| range.selectNode(element);␊ |
| content.evalScripts.bind(content).defer();␊ |
| content = range.createContextualFragment(content.stripScripts());␊ |
| }␊ |
| element.parentNode.replaceChild(content, element);␊ |
| return element;␊ |
| },␊ |
| ␊ |
| insert: function(element, insertions) {␊ |
| element = $(element);␊ |
| ␊ |
| if (Object.isString(insertions) || Object.isNumber(insertions) ||␊ |
| Object.isElement(insertions) || (insertions && (insertions.toElement || insertions.toHTML)))␊ |
| insertions = {bottom:insertions};␊ |
| ␊ |
| var content, insert, tagName, childNodes;␊ |
| ␊ |
| for (var position in insertions) {␊ |
| content = insertions[position];␊ |
| position = position.toLowerCase();␊ |
| insert = Element._insertionTranslations[position];␊ |
| ␊ |
| if (content && content.toElement) content = content.toElement();␊ |
| if (Object.isElement(content)) {␊ |
| insert(element, content);␊ |
| continue;␊ |
| }␊ |
| ␊ |
| content = Object.toHTML(content);␊ |
| ␊ |
| tagName = ((position == 'before' || position == 'after')␊ |
| ? element.parentNode : element).tagName.toUpperCase();␊ |
| ␊ |
| childNodes = Element._getContentFromAnonymousElement(tagName, content.stripScripts());␊ |
| ␊ |
| if (position == 'top' || position == 'after') childNodes.reverse();␊ |
| childNodes.each(insert.curry(element));␊ |
| ␊ |
| content.evalScripts.bind(content).defer();␊ |
| }␊ |
| ␊ |
| return element;␊ |
| },␊ |
| ␊ |
| wrap: function(element, wrapper, attributes) {␊ |
| element = $(element);␊ |
| if (Object.isElement(wrapper))␊ |
| $(wrapper).writeAttribute(attributes || { });␊ |
| else if (Object.isString(wrapper)) wrapper = new Element(wrapper, attributes);␊ |
| else wrapper = new Element('div', wrapper);␊ |
| if (element.parentNode)␊ |
| element.parentNode.replaceChild(wrapper, element);␊ |
| wrapper.appendChild(element);␊ |
| return wrapper;␊ |
| },␊ |
| ␊ |
| inspect: function(element) {␊ |
| 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();␊ |
| if (value) result += ' ' + attribute + '=' + value.inspect(true);␊ |
| });␊ |
| return result + '>';␊ |
| },␊ |
| ␊ |
| recursivelyCollect: function(element, property) {␊ |
| element = $(element);␊ |
| var elements = [];␊ |
| while (element = element[property])␊ |
| if (element.nodeType == 1)␊ |
| elements.push(Element.extend(element));␊ |
| return elements;␊ |
| },␊ |
| ␊ |
| ancestors: function(element) {␊ |
| return Element.recursivelyCollect(element, 'parentNode');␊ |
| },␊ |
| ␊ |
| descendants: function(element) {␊ |
| return Element.select(element, "*");␊ |
| },␊ |
| ␊ |
| firstDescendant: function(element) {␊ |
| element = $(element).firstChild;␊ |
| while (element && element.nodeType != 1) element = element.nextSibling;␊ |
| return $(element);␊ |
| },␊ |
| ␊ |
| immediateDescendants: function(element) {␊ |
| if (!(element = $(element).firstChild)) return [];␊ |
| while (element && element.nodeType != 1) element = element.nextSibling;␊ |
| if (element) return [element].concat($(element).nextSiblings());␊ |
| return [];␊ |
| },␊ |
| ␊ |
| previousSiblings: function(element) {␊ |
| return Element.recursivelyCollect(element, 'previousSibling');␊ |
| },␊ |
| ␊ |
| nextSiblings: function(element) {␊ |
| return Element.recursivelyCollect(element, 'nextSibling');␊ |
| },␊ |
| ␊ |
| siblings: function(element) {␊ |
| element = $(element);␊ |
| return Element.previousSiblings(element).reverse()␊ |
| .concat(Element.nextSiblings(element));␊ |
| },␊ |
| ␊ |
| match: function(element, selector) {␊ |
| if (Object.isString(selector))␊ |
| selector = new Selector(selector);␊ |
| return selector.match($(element));␊ |
| },␊ |
| ␊ |
| up: function(element, expression, index) {␊ |
| element = $(element);␊ |
| if (arguments.length == 1) return $(element.parentNode);␊ |
| var ancestors = Element.ancestors(element);␊ |
| return Object.isNumber(expression) ? ancestors[expression] :␊ |
| Selector.findElement(ancestors, expression, index);␊ |
| },␊ |
| ␊ |
| down: function(element, expression, index) {␊ |
| element = $(element);␊ |
| if (arguments.length == 1) return Element.firstDescendant(element);␊ |
| return Object.isNumber(expression) ? Element.descendants(element)[expression] :␊ |
| Element.select(element, expression)[index || 0];␊ |
| },␊ |
| ␊ |
| 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);␊ |
| },␊ |
| ␊ |
| 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);␊ |
| },␊ |
| ␊ |
| ␊ |
| select: function(element) {␊ |
| var args = Array.prototype.slice.call(arguments, 1);␊ |
| return Selector.findChildElements(element, args);␊ |
| },␊ |
| ␊ |
| adjacent: function(element) {␊ |
| var args = Array.prototype.slice.call(arguments, 1);␊ |
| return Selector.findChildElements(element.parentNode, args).without(element);␊ |
| },␊ |
| ␊ |
| identify: function(element) {␊ |
| element = $(element);␊ |
| var id = Element.readAttribute(element, 'id');␊ |
| if (id) return id;␊ |
| do { id = 'anonymous_element_' + Element.idCounter++ } while ($(id));␊ |
| Element.writeAttribute(element, 'id', id);␊ |
| return id;␊ |
| },␊ |
| ␊ |
| readAttribute: function(element, name) {␊ |
| element = $(element);␊ |
| if (Prototype.Browser.IE) {␊ |
| var t = Element._attributeTranslations.read;␊ |
| if (t.values[name]) return t.values[name](element, name);␊ |
| if (t.names[name]) name = t.names[name];␊ |
| if (name.include(':')) {␊ |
| return (!element.attributes || !element.attributes[name]) ? null :␊ |
| element.attributes[name].value;␊ |
| }␊ |
| }␊ |
| return element.getAttribute(name);␊ |
| },␊ |
| ␊ |
| writeAttribute: function(element, name, value) {␊ |
| element = $(element);␊ |
| var attributes = { }, t = Element._attributeTranslations.write;␊ |
| ␊ |
| if (typeof name == 'object') attributes = name;␊ |
| else attributes[name] = Object.isUndefined(value) ? true : value;␊ |
| ␊ |
| for (var attr in attributes) {␊ |
| name = t.names[attr] || attr;␊ |
| value = attributes[attr];␊ |
| if (t.values[attr]) name = t.values[attr](element, value);␊ |
| if (value === false || value === null)␊ |
| element.removeAttribute(name);␊ |
| else if (value === true)␊ |
| element.setAttribute(name, name);␊ |
| else element.setAttribute(name, value);␊ |
| }␊ |
| return element;␊ |
| },␊ |
| ␊ |
| getHeight: function(element) {␊ |
| return Element.getDimensions(element).height;␊ |
| },␊ |
| ␊ |
| getWidth: function(element) {␊ |
| return Element.getDimensions(element).width;␊ |
| },␊ |
| ␊ |
| classNames: function(element) {␊ |
| return new Element.ClassNames(element);␊ |
| },␊ |
| ␊ |
| hasClassName: function(element, className) {␊ |
| if (!(element = $(element))) return;␊ |
| var elementClassName = element.className;␊ |
| return (elementClassName.length > 0 && (elementClassName == className ||␊ |
| new RegExp("(^|\\s)" + className + "(\\s|$)").test(elementClassName)));␊ |
| },␊ |
| ␊ |
| addClassName: function(element, className) {␊ |
| if (!(element = $(element))) return;␊ |
| if (!Element.hasClassName(element, className))␊ |
| element.className += (element.className ? ' ' : '') + className;␊ |
| return element;␊ |
| },␊ |
| ␊ |
| removeClassName: function(element, className) {␊ |
| if (!(element = $(element))) return;␊ |
| element.className = element.className.replace(␊ |
| new RegExp("(^|\\s+)" + className + "(\\s+|$)"), ' ').strip();␊ |
| return element;␊ |
| },␊ |
| ␊ |
| toggleClassName: function(element, className) {␊ |
| if (!(element = $(element))) return;␊ |
| return Element[Element.hasClassName(element, className) ?␊ |
| 'removeClassName' : 'addClassName'](element, className);␊ |
| },␊ |
| ␊ |
| cleanWhitespace: function(element) {␊ |
| element = $(element);␊ |
| var node = element.firstChild;␊ |
| while (node) {␊ |
| var nextNode = node.nextSibling;␊ |
| if (node.nodeType == 3 && !/\S/.test(node.nodeValue))␊ |
| element.removeChild(node);␊ |
| node = nextNode;␊ |
| }␊ |
| return element;␊ |
| },␊ |
| ␊ |
| empty: function(element) {␊ |
| return $(element).innerHTML.blank();␊ |
| },␊ |
| ␊ |
| descendantOf: function(element, ancestor) {␊ |
| element = $(element), ancestor = $(ancestor);␊ |
| ␊ |
| if (element.compareDocumentPosition)␊ |
| return (element.compareDocumentPosition(ancestor) & 8) === 8;␊ |
| ␊ |
| if (ancestor.contains)␊ |
| return ancestor.contains(element) && ancestor !== element;␊ |
| ␊ |
| while (element = element.parentNode)␊ |
| if (element == ancestor) return true;␊ |
| ␊ |
| return false;␊ |
| },␊ |
| ␊ |
| scrollTo: function(element) {␊ |
| element = $(element);␊ |
| var pos = Element.cumulativeOffset(element);␊ |
| window.scrollTo(pos[0], pos[1]);␊ |
| return element;␊ |
| },␊ |
| ␊ |
| getStyle: function(element, style) {␊ |
| element = $(element);␊ |
| style = style == 'float' ? 'cssFloat' : style.camelize();␊ |
| var value = element.style[style];␊ |
| if (!value || value == 'auto') {␊ |
| var css = document.defaultView.getComputedStyle(element, null);␊ |
| value = css ? css[style] : null;␊ |
| }␊ |
| if (style == 'opacity') return value ? parseFloat(value) : 1.0;␊ |
| return value == 'auto' ? null : value;␊ |
| },␊ |
| ␊ |
| getOpacity: function(element) {␊ |
| return $(element).getStyle('opacity');␊ |
| },␊ |
| ␊ |
| setStyle: function(element, styles) {␊ |
| element = $(element);␊ |
| var elementStyle = element.style, match;␊ |
| if (Object.isString(styles)) {␊ |
| element.style.cssText += ';' + styles;␊ |
| return styles.include('opacity') ?␊ |
| element.setOpacity(styles.match(/opacity:\s*(\d?\.?\d*)/)[1]) : element;␊ |
| }␊ |
| for (var property in styles)␊ |
| if (property == 'opacity') element.setOpacity(styles[property]);␊ |
| else␊ |
| elementStyle[(property == 'float' || property == 'cssFloat') ?␊ |
| (Object.isUndefined(elementStyle.styleFloat) ? 'cssFloat' : 'styleFloat') :␊ |
| property] = styles[property];␊ |
| ␊ |
| return element;␊ |
| },␊ |
| ␊ |
| setOpacity: function(element, value) {␊ |
| element = $(element);␊ |
| element.style.opacity = (value == 1 || value === '') ? '' :␊ |
| (value < 0.00001) ? 0 : value;␊ |
| 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');␊ |
| if (pos == 'static' || !pos) {␊ |
| element._madePositioned = true;␊ |
| element.style.position = 'relative';␊ |
| if (Prototype.Browser.Opera) {␊ |
| element.style.top = 0;␊ |
| element.style.left = 0;␊ |
| }␊ |
| }␊ |
| return element;␊ |
| },␊ |
| ␊ |
| undoPositioned: function(element) {␊ |
| element = $(element);␊ |
| if (element._madePositioned) {␊ |
| element._madePositioned = undefined;␊ |
| element.style.position =␊ |
| element.style.top =␊ |
| element.style.left =␊ |
| element.style.bottom =␊ |
| element.style.right = '';␊ |
| }␊ |
| return element;␊ |
| },␊ |
| ␊ |
| makeClipping: function(element) {␊ |
| element = $(element);␊ |
| if (element._overflow) return element;␊ |
| element._overflow = Element.getStyle(element, 'overflow') || 'auto';␊ |
| if (element._overflow !== 'hidden')␊ |
| element.style.overflow = 'hidden';␊ |
| return element;␊ |
| },␊ |
| ␊ |
| undoClipping: function(element) {␊ |
| element = $(element);␊ |
| if (!element._overflow) return element;␊ |
| element.style.overflow = element._overflow == 'auto' ? '' : element._overflow;␊ |
| element._overflow = null;␊ |
| 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,␊ |
| setTop: true,␊ |
| setWidth: true,␊ |
| setHeight: true,␊ |
| offsetTop: 0,␊ |
| offsetLeft: 0␊ |
| }, arguments[2] || { });␊ |
| ␊ |
| source = $(source);␊ |
| var p = Element.viewportOffset(source);␊ |
| ␊ |
| element = $(element);␊ |
| var delta = [0, 0];␊ |
| var parent = null;␊ |
| if (Element.getStyle(element, 'position') == 'absolute') {␊ |
| parent = Element.getOffsetParent(element);␊ |
| delta = Element.viewportOffset(parent);␊ |
| }␊ |
| ␊ |
| if (parent == document.body) {␊ |
| delta[0] -= document.body.offsetLeft;␊ |
| delta[1] -= document.body.offsetTop;␊ |
| }␊ |
| ␊ |
| if (options.setLeft) element.style.left = (p[0] - delta[0] + options.offsetLeft) + 'px';␊ |
| if (options.setTop) element.style.top = (p[1] - delta[1] + options.offsetTop) + 'px';␊ |
| if (options.setWidth) element.style.width = source.offsetWidth + 'px';␊ |
| if (options.setHeight) element.style.height = source.offsetHeight + 'px';␊ |
| return element;␊ |
| }␊ |
| };␊ |
| ␊ |
| Object.extend(Element.Methods, {␊ |
| getElementsBySelector: Element.Methods.select,␊ |
| ␊ |
| childElements: Element.Methods.immediateDescendants␊ |
| });␊ |
| ␊ |
| Element._attributeTranslations = {␊ |
| write: {␊ |
| names: {␊ |
| className: 'class',␊ |
| htmlFor: 'for'␊ |
| },␊ |
| values: { }␊ |
| }␊ |
| };␊ |
| ␊ |
| 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;␊ |
| ␊ |
| var dim = parseInt(proceed(element, style), 10);␊ |
| ␊ |
| if (dim !== element['offset' + style.capitalize()])␊ |
| return dim + 'px';␊ |
| ␊ |
| var properties;␊ |
| if (style === 'height') {␊ |
| properties = ['border-top-width', 'padding-top',␊ |
| 'padding-bottom', 'border-bottom-width'];␊ |
| }␊ |
| else {␊ |
| properties = ['border-left-width', 'padding-left',␊ |
| 'padding-right', 'border-right-width'];␊ |
| }␊ |
| return properties.inject(dim, function(memo, property) {␊ |
| var val = proceed(element, property);␊ |
| return val === null ? memo : memo - parseInt(val, 10);␊ |
| }) + 'px';␊ |
| default: return proceed(element, style);␊ |
| }␊ |
| }␊ |
| );␊ |
| ␊ |
| Element.Methods.readAttribute = Element.Methods.readAttribute.wrap(␊ |
| function(proceed, element, attribute) {␊ |
| if (attribute === 'title') return element.title;␊ |
| return proceed(element, attribute);␊ |
| }␊ |
| );␊ |
| }␊ |
| ␊ |
| 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();␊ |
| var value = element.style[style];␊ |
| if (!value && element.currentStyle) value = element.currentStyle[style];␊ |
| ␊ |
| if (style == 'opacity') {␊ |
| if (value = (element.getStyle('filter') || '').match(/alpha\(opacity=(.*)\)/))␊ |
| if (value[1]) return parseFloat(value[1]) / 100;␊ |
| return 1.0;␊ |
| }␊ |
| ␊ |
| if (value == 'auto') {␊ |
| if ((style == 'width' || style == 'height') && (element.getStyle('display') != 'none'))␊ |
| return element['offset' + style.capitalize()] + 'px';␊ |
| return null;␊ |
| }␊ |
| return value;␊ |
| };␊ |
| ␊ |
| Element.Methods.setOpacity = function(element, value) {␊ |
| function stripAlpha(filter){␊ |
| return filter.replace(/alpha\([^\)]*\)/gi,'');␊ |
| }␊ |
| element = $(element);␊ |
| var currentStyle = element.currentStyle;␊ |
| if ((currentStyle && !currentStyle.hasLayout) ||␊ |
| (!currentStyle && element.style.zoom == 'normal'))␊ |
| element.style.zoom = 1;␊ |
| ␊ |
| var filter = element.getStyle('filter'), style = element.style;␊ |
| if (value == 1 || value === '') {␊ |
| (filter = stripAlpha(filter)) ?␊ |
| style.filter = filter : style.removeAttribute('filter');␊ |
| return element;␊ |
| } else if (value < 0.00001) value = 0;␊ |
| style.filter = stripAlpha(filter) +␊ |
| 'alpha(opacity=' + (value * 100) + ')';␊ |
| return element;␊ |
| };␊ |
| ␊ |
| Element._attributeTranslations = (function(){␊ |
| ␊ |
| var classProp = 'className';␊ |
| var forProp = 'for';␊ |
| ␊ |
| var el = document.createElement('div');␊ |
| ␊ |
| el.setAttribute(classProp, 'x');␊ |
| ␊ |
| if (el.className !== 'x') {␊ |
| el.setAttribute('class', 'x');␊ |
| if (el.className === 'x') {␊ |
| classProp = 'class';␊ |
| }␊ |
| }␊ |
| el = null;␊ |
| ␊ |
| el = document.createElement('label');␊ |
| el.setAttribute(forProp, 'x');␊ |
| if (el.htmlFor !== 'x') {␊ |
| el.setAttribute('htmlFor', 'x');␊ |
| if (el.htmlFor === 'x') {␊ |
| forProp = 'htmlFor';␊ |
| }␊ |
| }␊ |
| el = null;␊ |
| ␊ |
| return {␊ |
| read: {␊ |
| names: {␊ |
| 'class': classProp,␊ |
| 'className': classProp,␊ |
| 'for': forProp,␊ |
| 'htmlFor': forProp␊ |
| },␊ |
| values: {␊ |
| _getAttr: function(element, attribute) {␊ |
| return element.getAttribute(attribute);␊ |
| },␊ |
| _getAttr2: function(element, attribute) {␊ |
| return element.getAttribute(attribute, 2);␊ |
| },␊ |
| _getAttrNode: function(element, attribute) {␊ |
| var node = element.getAttributeNode(attribute);␊ |
| return node ? node.value : "";␊ |
| },␊ |
| _getEv: (function(){␊ |
| ␊ |
| var el = document.createElement('div');␊ |
| el.onclick = Prototype.emptyFunction;␊ |
| var value = el.getAttribute('onclick');␊ |
| var f;␊ |
| ␊ |
| if (String(value).indexOf('{') > -1) {␊ |
| f = function(element, attribute) {␊ |
| attribute = element.getAttribute(attribute);␊ |
| if (!attribute) return null;␊ |
| attribute = attribute.toString();␊ |
| attribute = attribute.split('{')[1];␊ |
| attribute = attribute.split('}')[0];␊ |
| return attribute.strip();␊ |
| };␊ |
| }␊ |
| else if (value === '') {␊ |
| f = function(element, attribute) {␊ |
| attribute = element.getAttribute(attribute);␊ |
| if (!attribute) return null;␊ |
| return attribute.strip();␊ |
| };␊ |
| }␊ |
| el = null;␊ |
| return f;␊ |
| })(),␊ |
| _flag: function(element, attribute) {␊ |
| return $(element).hasAttribute(attribute) ? attribute : null;␊ |
| },␊ |
| style: function(element) {␊ |
| return element.style.cssText.toLowerCase();␊ |
| },␊ |
| title: function(element) {␊ |
| return element.title;␊ |
| }␊ |
| }␊ |
| }␊ |
| }␊ |
| })();␊ |
| ␊ |
| Element._attributeTranslations.write = {␊ |
| names: Object.extend({␊ |
| cellpadding: 'cellPadding',␊ |
| cellspacing: 'cellSpacing'␊ |
| }, Element._attributeTranslations.read.names),␊ |
| values: {␊ |
| checked: function(element, value) {␊ |
| element.checked = !!value;␊ |
| },␊ |
| ␊ |
| style: function(element, value) {␊ |
| element.style.cssText = value ? value : '';␊ |
| }␊ |
| }␊ |
| };␊ |
| ␊ |
| Element._attributeTranslations.has = {};␊ |
| ␊ |
| $w('colSpan rowSpan vAlign dateTime accessKey tabIndex ' +␊ |
| 'encType maxLength readOnly longDesc frameBorder').each(function(attr) {␊ |
| Element._attributeTranslations.write.names[attr.toLowerCase()] = attr;␊ |
| Element._attributeTranslations.has[attr.toLowerCase()] = attr;␊ |
| });␊ |
| ␊ |
| (function(v) {␊ |
| Object.extend(v, {␊ |
| href: v._getAttr2,␊ |
| src: v._getAttr2,␊ |
| type: v._getAttr,␊ |
| action: v._getAttrNode,␊ |
| disabled: v._flag,␊ |
| checked: v._flag,␊ |
| readonly: v._flag,␊ |
| multiple: v._flag,␊ |
| onload: v._getEv,␊ |
| onunload: v._getEv,␊ |
| onclick: v._getEv,␊ |
| ondblclick: v._getEv,␊ |
| onmousedown: v._getEv,␊ |
| onmouseup: v._getEv,␊ |
| onmouseover: v._getEv,␊ |
| onmousemove: v._getEv,␊ |
| onmouseout: v._getEv,␊ |
| onfocus: v._getEv,␊ |
| onblur: v._getEv,␊ |
| onkeypress: v._getEv,␊ |
| onkeydown: v._getEv,␊ |
| onkeyup: v._getEv,␊ |
| onsubmit: v._getEv,␊ |
| onreset: v._getEv,␊ |
| onselect: v._getEv,␊ |
| onchange: v._getEv␊ |
| });␊ |
| })(Element._attributeTranslations.read.values);␊ |
| ␊ |
| if (Prototype.BrowserFeatures.ElementExtensions) {␊ |
| (function() {␊ |
| function _descendants(element) {␊ |
| var nodes = element.getElementsByTagName('*'), results = [];␊ |
| for (var i = 0, node; node = nodes[i]; i++)␊ |
| if (node.tagName !== "!") // Filter out comment nodes.␊ |
| results.push(node);␊ |
| return results;␊ |
| }␊ |
| ␊ |
| Element.Methods.down = function(element, expression, index) {␊ |
| element = $(element);␊ |
| if (arguments.length == 1) return element.firstDescendant();␊ |
| return Object.isNumber(expression) ? _descendants(element)[expression] :␊ |
| Element.select(element, expression)[index || 0];␊ |
| }␊ |
| })();␊ |
| }␊ |
| ␊ |
| }␊ |
| ␊ |
| else if (Prototype.Browser.Gecko && /rv:1\.8\.0/.test(navigator.userAgent)) {␊ |
| Element.Methods.setOpacity = function(element, value) {␊ |
| element = $(element);␊ |
| element.style.opacity = (value == 1) ? 0.999999 :␊ |
| (value === '') ? '' : (value < 0.00001) ? 0 : value;␊ |
| return element;␊ |
| };␊ |
| }␊ |
| ␊ |
| else if (Prototype.Browser.WebKit) {␊ |
| Element.Methods.setOpacity = function(element, value) {␊ |
| element = $(element);␊ |
| element.style.opacity = (value == 1 || value === '') ? '' :␊ |
| (value < 0.00001) ? 0 : value;␊ |
| ␊ |
| if (value == 1)␊ |
| if(element.tagName.toUpperCase() == 'IMG' && element.width) {␊ |
| element.width++; element.width--;␊ |
| } else try {␊ |
| var n = document.createTextNode(' ');␊ |
| element.appendChild(n);␊ |
| element.removeChild(n);␊ |
| } catch (e) { }␊ |
| ␊ |
| 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) {␊ |
| Element.Methods.replace = function(element, content) {␊ |
| element = $(element);␊ |
| ␊ |
| if (content && content.toElement) content = content.toElement();␊ |
| if (Object.isElement(content)) {␊ |
| element.parentNode.replaceChild(content, element);␊ |
| return element;␊ |
| }␊ |
| ␊ |
| content = Object.toHTML(content);␊ |
| var parent = element.parentNode, tagName = parent.tagName.toUpperCase();␊ |
| ␊ |
| if (Element._insertionTranslations.tags[tagName]) {␊ |
| var nextSibling = element.next();␊ |
| var fragments = Element._getContentFromAnonymousElement(tagName, content.stripScripts());␊ |
| parent.removeChild(element);␊ |
| if (nextSibling)␊ |
| fragments.each(function(node) { parent.insertBefore(node, nextSibling) });␊ |
| else␊ |
| fragments.each(function(node) { parent.appendChild(node) });␊ |
| }␊ |
| else element.outerHTML = content.stripScripts();␊ |
| ␊ |
| content.evalScripts.bind(content).defer();␊ |
| return element;␊ |
| };␊ |
| }␊ |
| ␊ |
| Element._returnOffset = function(l, t) {␊ |
| var result = [l, t];␊ |
| result.left = l;␊ |
| result.top = 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;␊ |
| return $A(div.childNodes);␊ |
| };␊ |
| ␊ |
| Element._insertionTranslations = {␊ |
| before: function(element, node) {␊ |
| element.parentNode.insertBefore(node, element);␊ |
| },␊ |
| top: function(element, node) {␊ |
| element.insertBefore(node, element.firstChild);␊ |
| },␊ |
| bottom: function(element, node) {␊ |
| element.appendChild(node);␊ |
| },␊ |
| after: function(element, node) {␊ |
| element.parentNode.insertBefore(node, element.nextSibling);␊ |
| },␊ |
| tags: {␊ |
| TABLE: ['<table>', '</table>', 1],␊ |
| TBODY: ['<table><tbody>', '</tbody></table>', 2],␊ |
| TR: ['<table><tbody><tr>', '</tr></tbody></table>', 3],␊ |
| TD: ['<table><tbody><tr><td>', '</td></tr></tbody></table>', 4],␊ |
| SELECT: ['<select>', '</select>', 1]␊ |
| }␊ |
| };␊ |
| ␊ |
| (function() {␊ |
| var tags = Element._insertionTranslations.tags;␊ |
| Object.extend(tags, {␊ |
| THEAD: tags.TBODY,␊ |
| TFOOT: tags.TBODY,␊ |
| TH: tags.TD␊ |
| });␊ |
| })();␊ |
| ␊ |
| Element.Methods.Simulated = {␊ |
| hasAttribute: function(element, attribute) {␊ |
| attribute = Element._attributeTranslations.has[attribute] || attribute;␊ |
| var node = $(element).getAttributeNode(attribute);␊ |
| return !!(node && node.specified);␊ |
| }␊ |
| };␊ |
| ␊ |
| Element.Methods.ByTag = { };␊ |
| ␊ |
| Object.extend(Element, Element.Methods);␊ |
| ␊ |
| (function(div) {␊ |
| ␊ |
| if (!Prototype.BrowserFeatures.ElementExtensions && div['__proto__']) {␊ |
| window.HTMLElement = { };␊ |
| window.HTMLElement.prototype = div['__proto__'];␊ |
| Prototype.BrowserFeatures.ElementExtensions = true;␊ |
| }␊ |
| ␊ |
| div = null;␊ |
| ␊ |
| })(document.createElement('div'))␊ |
| ␊ |
| Element.extend = (function() {␊ |
| ␊ |
| function checkDeficiency(tagName) {␊ |
| if (typeof window.Element != 'undefined') {␊ |
| var proto = window.Element.prototype;␊ |
| if (proto) {␊ |
| var id = '_' + (Math.random()+'').slice(2);␊ |
| var el = document.createElement(tagName);␊ |
| proto[id] = 'x';␊ |
| var isBuggy = (el[id] !== 'x');␊ |
| delete proto[id];␊ |
| el = null;␊ |
| return isBuggy;␊ |
| }␊ |
| }␊ |
| return false;␊ |
| }␊ |
| ␊ |
| function extendElementWith(element, methods) {␊ |
| for (var property in methods) {␊ |
| var value = methods[property];␊ |
| if (Object.isFunction(value) && !(property in element))␊ |
| element[property] = value.methodize();␊ |
| }␊ |
| }␊ |
| ␊ |
| var HTMLOBJECTELEMENT_PROTOTYPE_BUGGY = checkDeficiency('object');␊ |
| ␊ |
| if (Prototype.BrowserFeatures.SpecificElementExtensions) {␊ |
| if (HTMLOBJECTELEMENT_PROTOTYPE_BUGGY) {␊ |
| return function(element) {␊ |
| if (element && typeof element._extendedByPrototype == 'undefined') {␊ |
| var t = element.tagName;␊ |
| if (t && (/^(?:object|applet|embed)$/i.test(t))) {␊ |
| extendElementWith(element, Element.Methods);␊ |
| extendElementWith(element, Element.Methods.Simulated);␊ |
| extendElementWith(element, Element.Methods.ByTag[t.toUpperCase()]);␊ |
| }␊ |
| }␊ |
| return element;␊ |
| }␊ |
| }␊ |
| return Prototype.K;␊ |
| }␊ |
| ␊ |
| var Methods = { }, ByTag = Element.Methods.ByTag;␊ |
| ␊ |
| var extend = Object.extend(function(element) {␊ |
| if (!element || typeof element._extendedByPrototype != 'undefined' ||␊ |
| element.nodeType != 1 || element == window) return element;␊ |
| ␊ |
| var methods = Object.clone(Methods),␊ |
| tagName = element.tagName.toUpperCase();␊ |
| ␊ |
| if (ByTag[tagName]) Object.extend(methods, ByTag[tagName]);␊ |
| ␊ |
| extendElementWith(element, methods);␊ |
| ␊ |
| element._extendedByPrototype = Prototype.emptyFunction;␊ |
| return element;␊ |
| ␊ |
| }, {␊ |
| refresh: function() {␊ |
| if (!Prototype.BrowserFeatures.ElementExtensions) {␊ |
| Object.extend(Methods, Element.Methods);␊ |
| Object.extend(Methods, Element.Methods.Simulated);␊ |
| }␊ |
| }␊ |
| });␊ |
| ␊ |
| extend.refresh();␊ |
| return extend;␊ |
| })();␊ |
| ␊ |
| Element.hasAttribute = function(element, attribute) {␊ |
| if (element.hasAttribute) return element.hasAttribute(attribute);␊ |
| return Element.Methods.Simulated.hasAttribute(element, attribute);␊ |
| };␊ |
| ␊ |
| Element.addMethods = function(methods) {␊ |
| var F = Prototype.BrowserFeatures, T = Element.Methods.ByTag;␊ |
| ␊ |
| if (!methods) {␊ |
| Object.extend(Form, Form.Methods);␊ |
| Object.extend(Form.Element, Form.Element.Methods);␊ |
| Object.extend(Element.Methods.ByTag, {␊ |
| "FORM": Object.clone(Form.Methods),␊ |
| "INPUT": Object.clone(Form.Element.Methods),␊ |
| "SELECT": Object.clone(Form.Element.Methods),␊ |
| "TEXTAREA": Object.clone(Form.Element.Methods)␊ |
| });␊ |
| }␊ |
| ␊ |
| if (arguments.length == 2) {␊ |
| var tagName = methods;␊ |
| methods = arguments[1];␊ |
| }␊ |
| ␊ |
| if (!tagName) Object.extend(Element.Methods, methods || { });␊ |
| else {␊ |
| if (Object.isArray(tagName)) tagName.each(extend);␊ |
| else extend(tagName);␊ |
| }␊ |
| ␊ |
| function extend(tagName) {␊ |
| tagName = tagName.toUpperCase();␊ |
| if (!Element.Methods.ByTag[tagName])␊ |
| Element.Methods.ByTag[tagName] = { };␊ |
| Object.extend(Element.Methods.ByTag[tagName], methods);␊ |
| }␊ |
| ␊ |
| function copy(methods, destination, onlyIfAbsent) {␊ |
| onlyIfAbsent = onlyIfAbsent || false;␊ |
| for (var property in methods) {␊ |
| var value = methods[property];␊ |
| if (!Object.isFunction(value)) continue;␊ |
| if (!onlyIfAbsent || !(property in destination))␊ |
| destination[property] = value.methodize();␊ |
| }␊ |
| }␊ |
| ␊ |
| function findDOMClass(tagName) {␊ |
| var klass;␊ |
| var trans = {␊ |
| "OPTGROUP": "OptGroup", "TEXTAREA": "TextArea", "P": "Paragraph",␊ |
| "FIELDSET": "FieldSet", "UL": "UList", "OL": "OList", "DL": "DList",␊ |
| "DIR": "Directory", "H1": "Heading", "H2": "Heading", "H3": "Heading",␊ |
| "H4": "Heading", "H5": "Heading", "H6": "Heading", "Q": "Quote",␊ |
| "INS": "Mod", "DEL": "Mod", "A": "Anchor", "IMG": "Image", "CAPTION":␊ |
| "TableCaption", "COL": "TableCol", "COLGROUP": "TableCol", "THEAD":␊ |
| "TableSection", "TFOOT": "TableSection", "TBODY": "TableSection", "TR":␊ |
| "TableRow", "TH": "TableCell", "TD": "TableCell", "FRAMESET":␊ |
| "FrameSet", "IFRAME": "IFrame"␊ |
| };␊ |
| if (trans[tagName]) klass = 'HTML' + trans[tagName] + 'Element';␊ |
| if (window[klass]) return window[klass];␊ |
| klass = 'HTML' + tagName + 'Element';␊ |
| if (window[klass]) return window[klass];␊ |
| klass = 'HTML' + tagName.capitalize() + 'Element';␊ |
| if (window[klass]) return window[klass];␊ |
| ␊ |
| var element = document.createElement(tagName);␊ |
| var proto = element['__proto__'] || element.constructor.prototype;␊ |
| element = null;␊ |
| return proto;␊ |
| }␊ |
| ␊ |
| var elementPrototype = window.HTMLElement ? HTMLElement.prototype :␊ |
| Element.prototype;␊ |
| ␊ |
| if (F.ElementExtensions) {␊ |
| copy(Element.Methods, elementPrototype);␊ |
| copy(Element.Methods.Simulated, elementPrototype, true);␊ |
| }␊ |
| ␊ |
| if (F.SpecificElementExtensions) {␊ |
| for (var tag in Element.Methods.ByTag) {␊ |
| var klass = findDOMClass(tag);␊ |
| if (Object.isUndefined(klass)) continue;␊ |
| copy(T[tag], klass.prototype);␊ |
| }␊ |
| }␊ |
| ␊ |
| Object.extend(Element, Element.Methods);␊ |
| delete Element.ByTag;␊ |
| ␊ |
| if (Element.extend.refresh) Element.extend.refresh();␊ |
| Element.cache = { };␊ |
| };␊ |
| ␊ |
| ␊ |
| document.viewport = {␊ |
| ␊ |
| getDimensions: function() {␊ |
| return { width: this.getWidth(), height: this.getHeight() };␊ |
| },␊ |
| ␊ |
| getScrollOffsets: function() {␊ |
| return Element._returnOffset(␊ |
| window.pageXOffset || document.documentElement.scrollLeft || document.body.scrollLeft,␊ |
| window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop);␊ |
| }␊ |
| };␊ |
| ␊ |
| (function(viewport) {␊ |
| var B = Prototype.Browser, doc = document, element, property = {};␊ |
| ␊ |
| function getRootElement() {␊ |
| if (B.WebKit && !doc.evaluate)␊ |
| return document;␊ |
| ␊ |
| if (B.Opera && window.parseFloat(window.opera.version()) < 9.5)␊ |
| return document.body;␊ |
| ␊ |
| return document.documentElement;␊ |
| }␊ |
| ␊ |
| function define(D) {␊ |
| if (!element) element = getRootElement();␊ |
| ␊ |
| property[D] = 'client' + D;␊ |
| ␊ |
| viewport['get' + D] = function() { return element[property[D]] };␊ |
| return viewport['get' + D]();␊ |
| }␊ |
| ␊ |
| viewport.getWidth = define.curry('Width');␊ |
| ␊ |
| viewport.getHeight = define.curry('Height');␊ |
| })(document.viewport);␊ |
| ␊ |
| ␊ |
| Element.Storage = {␊ |
| UID: 1␊ |
| };␊ |
| ␊ |
| Element.addMethods({␊ |
| getStorage: function(element) {␊ |
| if (!(element = $(element))) return;␊ |
| ␊ |
| var uid;␊ |
| if (element === window) {␊ |
| uid = 0;␊ |
| } else {␊ |
| if (typeof element._prototypeUID === "undefined")␊ |
| element._prototypeUID = [Element.Storage.UID++];␊ |
| uid = element._prototypeUID[0];␊ |
| }␊ |
| ␊ |
| if (!Element.Storage[uid])␊ |
| Element.Storage[uid] = $H();␊ |
| ␊ |
| return Element.Storage[uid];␊ |
| },␊ |
| ␊ |
| store: function(element, key, value) {␊ |
| if (!(element = $(element))) return;␊ |
| ␊ |
| if (arguments.length === 2) {␊ |
| Element.getStorage(element).update(key);␊ |
| } else {␊ |
| Element.getStorage(element).set(key, value);␊ |
| }␊ |
| ␊ |
| return element;␊ |
| },␊ |
| ␊ |
| retrieve: function(element, key, defaultValue) {␊ |
| if (!(element = $(element))) return;␊ |
| var hash = Element.getStorage(element), value = hash.get(key);␊ |
| ␊ |
| if (Object.isUndefined(value)) {␊ |
| hash.set(key, defaultValue);␊ |
| value = defaultValue;␊ |
| }␊ |
| ␊ |
| return value;␊ |
| },␊ |
| ␊ |
| clone: function(element, deep) {␊ |
| if (!(element = $(element))) return;␊ |
| var clone = element.cloneNode(deep);␊ |
| clone._prototypeUID = void 0;␊ |
| if (deep) {␊ |
| var descendants = Element.select(clone, '*'),␊ |
| i = descendants.length;␊ |
| while (i--) {␊ |
| descendants[i]._prototypeUID = void 0;␊ |
| }␊ |
| }␊ |
| 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 = '<ul><li></li></ul><div><ul><li></li></ul></div>';␊ |
| ␊ |
| 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);␊ |
| ␊ |
| isBuggy = (result.snapshotLength !== 2);␊ |
| el = null;␊ |
| }␊ |
| return isBuggy;␊ |
| })();␊ |
| ␊ |
| return function() {␊ |
| if (!Prototype.BrowserFeatures.XPath) return false;␊ |
| ␊ |
| var e = this.expression;␊ |
| ␊ |
| if (Prototype.Browser.WebKit &&␊ |
| (e.include("-of-type") || e.include(":empty")))␊ |
| return false;␊ |
| ␊ |
| if ((/(\[[\w-]*?:|:checked)/).test(e))␊ |
| return false;␊ |
| ␊ |
| if (IS_DESCENDANT_SELECTOR_BUGGY) return false;␊ |
| ␊ |
| return true;␊ |
| }␊ |
| ␊ |
| })(),␊ |
| ␊ |
| shouldUseSelectorsAPI: function() {␊ |
| if (!Prototype.BrowserFeatures.SelectorsAPI) return false;␊ |
| ␊ |
| if (Selector.CASE_INSENSITIVE_CLASS_NAMES) return false;␊ |
| ␊ |
| if (!Selector._div) Selector._div = new Element('div');␊ |
| ␊ |
| try {␊ |
| Selector._div.querySelector(this.expression);␊ |
| } catch(e) {␊ |
| return false;␊ |
| }␊ |
| ␊ |
| 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 (Selector._cache[e]) {␊ |
| this.matcher = Selector._cache[e];␊ |
| return;␊ |
| }␊ |
| ␊ |
| this.matcher = ["this.matcher = function(root) {",␊ |
| "var r = root, h = Selector.handlers, c = false, n;"];␊ |
| ␊ |
| while (e && le != e && (/\S/).test(e)) {␊ |
| le = e;␊ |
| for (var i = 0; i<len; i++) {␊ |
| p = ps[i].re;␊ |
| name = ps[i].name;␊ |
| if (m = e.match(p)) {␊ |
| this.matcher.push(Object.isFunction(c[name]) ? c[name](m) :␊ |
| new Template(c[name]).evaluate(m));␊ |
| e = e.replace(m[0], '');␊ |
| break;␊ |
| }␊ |
| }␊ |
| }␊ |
| ␊ |
| this.matcher.push("return h.unique(n);\n}");␊ |
| eval(this.matcher.join('\n'));␊ |
| Selector._cache[this.expression] = this.matcher;␊ |
| },␊ |
| ␊ |
| compileXPathMatcher: function() {␊ |
| var e = this.expression, ps = Selector.patterns,␊ |
| x = Selector.xpath, le, m, len = ps.length, name;␊ |
| ␊ |
| if (Selector._cache[e]) {␊ |
| this.xpath = Selector._cache[e]; return;␊ |
| }␊ |
| ␊ |
| this.matcher = ['.//*'];␊ |
| while (e && le != e && (/\S/).test(e)) {␊ |
| le = e;␊ |
| for (var i = 0; i<len; i++) {␊ |
| name = ps[i].name;␊ |
| if (m = e.match(ps[i].re)) {␊ |
| this.matcher.push(Object.isFunction(x[name]) ? x[name](m) :␊ |
| new Template(x[name]).evaluate(m));␊ |
| e = e.replace(m[0], '');␊ |
| break;␊ |
| }␊ |
| }␊ |
| }␊ |
| ␊ |
| this.xpath = this.matcher.join('');␊ |
| Selector._cache[this.expression] = this.xpath;␊ |
| },␊ |
| ␊ |
| findElements: function(root) {␊ |
| root = root || document;␊ |
| var e = this.expression, results;␊ |
| ␊ |
| switch (this.mode) {␊ |
| case 'selectorsAPI':␊ |
| if (root !== document) {␊ |
| var oldId = root.id, id = $(root).identify();␊ |
| id = id.replace(/([\.:])/g, "\\$1");␊ |
| e = "#" + id + " " + e;␊ |
| }␊ |
| ␊ |
| results = $A(root.querySelectorAll(e)).map(Element.extend);␊ |
| root.id = oldId;␊ |
| ␊ |
| return results;␊ |
| case 'xpath':␊ |
| return document._getElementsByXPath(this.xpath, root);␊ |
| default:␊ |
| return this.matcher(root);␊ |
| }␊ |
| },␊ |
| ␊ |
| match: function(element) {␊ |
| this.tokens = [];␊ |
| ␊ |
| var e = this.expression, ps = Selector.patterns, as = Selector.assertions;␊ |
| var le, p, m, len = ps.length, name;␊ |
| ␊ |
| while (e && le !== e && (/\S/).test(e)) {␊ |
| le = e;␊ |
| for (var i = 0; i<len; i++) {␊ |
| p = ps[i].re;␊ |
| name = ps[i].name;␊ |
| if (m = e.match(p)) {␊ |
| if (as[name]) {␊ |
| this.tokens.push([name, Object.clone(m)]);␊ |
| e = e.replace(m[0], '');␊ |
| } else {␊ |
| return this.findElements(document).include(element);␊ |
| }␊ |
| }␊ |
| }␊ |
| }␊ |
| ␊ |
| var match = true, name, matches;␊ |
| for (var i = 0, token; token = this.tokens[i]; i++) {␊ |
| name = token[0], matches = token[1];␊ |
| if (!Selector.assertions[name](element, matches)) {␊ |
| match = false; break;␊ |
| }␊ |
| }␊ |
| ␊ |
| return match;␊ |
| },␊ |
| ␊ |
| toString: function() {␊ |
| return this.expression;␊ |
| },␊ |
| ␊ |
| inspect: function() {␊ |
| return "#<Selector:" + this.expression.inspect() + ">";␊ |
| }␊ |
| });␊ |
| ␊ |
| 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;␊ |
| })();␊ |
| }␊ |
| ␊ |
| 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() + "']";␊ |
| },␊ |
| className: "[contains(concat(' ', @class, ' '), ' #{1} ')]",␊ |
| id: "[@id='#{1}']",␊ |
| attrPresence: function(m) {␊ |
| m[1] = m[1].toLowerCase();␊ |
| return new Template("[@#{1}]").evaluate(m);␊ |
| },␊ |
| attr: function(m) {␊ |
| m[1] = m[1].toLowerCase();␊ |
| m[3] = m[5] || m[6];␊ |
| return new Template(Selector.xpath.operators[m[2]]).evaluate(m);␊ |
| },␊ |
| 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);␊ |
| },␊ |
| 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}-')]"␊ |
| },␊ |
| 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<len; i++) {␊ |
| name = p[i].name␊ |
| if (m = e.match(p[i].re)) {␊ |
| v = Object.isFunction(x[name]) ? x[name](m) : new Template(x[name]).evaluate(m);␊ |
| exclusion.push("(" + v.substring(1, v.length - 1) + ")");␊ |
| e = e.replace(m[0], '');␊ |
| break;␊ |
| }␊ |
| }␊ |
| }␊ |
| return "[not(" + exclusion.join(" and ") + ")]";␊ |
| },␊ |
| 'nth-child': function(m) {␊ |
| return Selector.xpath.pseudos.nth("(count(./preceding-sibling::*) + 1) ", m);␊ |
| },␊ |
| 'nth-last-child': function(m) {␊ |
| return Selector.xpath.pseudos.nth("(count(./following-sibling::*) + 1) ", m);␊ |
| },␊ |
| 'nth-of-type': function(m) {␊ |
| return Selector.xpath.pseudos.nth("position() ", m);␊ |
| },␊ |
| 'nth-last-of-type': function(m) {␊ |
| return Selector.xpath.pseudos.nth("(last() + 1 - position()) ", m);␊ |
| },␊ |
| 'first-of-type': function(m) {␊ |
| m[6] = "1"; return Selector.xpath.pseudos['nth-of-type'](m);␊ |
| },␊ |
| 'last-of-type': function(m) {␊ |
| m[6] = "1"; return Selector.xpath.pseudos['nth-last-of-type'](m);␊ |
| },␊ |
| 'only-of-type': function(m) {␊ |
| var p = Selector.xpath.pseudos; return p['first-of-type'](m) + p['last-of-type'](m);␊ |
| },␊ |
| 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+)$/)) // digit only␊ |
| return '[' + fragment + "= " + mm[1] + ']';␊ |
| if (mm = formula.match(/^(-?\d*)?n(([+-])(\d+))?/)) { // an+b␊ |
| if (mm[1] == "-") mm[1] = -1;␊ |
| var a = mm[1] ? Number(mm[1]) : 1;␊ |
| var b = mm[2] ? Number(mm[2]) : 0;␊ |
| predicate = "[((#{fragment} - #{b}) mod #{a} = 0) and " +␊ |
| "((#{fragment} - #{b}) div #{a} >= 0)]";␊ |
| return new Template(predicate).evaluate({␊ |
| fragment: fragment, a: a, b: b });␊ |
| }␊ |
| }␊ |
| }␊ |
| },␊ |
| ␊ |
| criteria: {␊ |
| tagName: 'n = h.tagName(n, r, "#{1}", c); c = false;',␊ |
| className: 'n = h.className(n, r, "#{1}", c); c = false;',␊ |
| id: 'n = h.id(n, r, "#{1}", c); c = false;',␊ |
| attrPresence: 'n = h.attrPresence(n, r, "#{1}", c); c = false;',␊ |
| attr: function(m) {␊ |
| m[3] = (m[5] || m[6]);␊ |
| return new Template('n = h.attr(n, r, "#{1}", "#{3}", "#{2}", c); c = false;').evaluate(m);␊ |
| },␊ |
| pseudo: function(m) {␊ |
| if (m[6]) m[6] = m[6].replace(/"/g, '\\"');␊ |
| return new Template('n = h.pseudo(n, "#{1}", "#{6}", r, c); c = false;').evaluate(m);␊ |
| },␊ |
| descendant: 'c = "descendant";',␊ |
| child: 'c = "child";',␊ |
| adjacent: 'c = "adjacent";',␊ |
| laterSibling: 'c = "laterSibling";'␊ |
| },␊ |
| ␊ |
| patterns: [␊ |
| { name: 'laterSibling', re: /^\s*~\s*/ },␊ |
| { name: 'child', re: /^\s*>\s*/ },␊ |
| { name: 'adjacent', re: /^\s*\+\s*/ },␊ |
| { name: 'descendant', re: /^\s/ },␊ |
| ␊ |
| { name: 'tagName', re: /^\s*(\*|[\w\-]+)(\b|$)?/ },␊ |
| { 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();␊ |
| },␊ |
| ␊ |
| className: function(element, matches) {␊ |
| return Element.hasClassName(element, matches[1]);␊ |
| },␊ |
| ␊ |
| id: function(element, matches) {␊ |
| return element.id === matches[1];␊ |
| },␊ |
| ␊ |
| attrPresence: function(element, matches) {␊ |
| return Element.hasAttribute(element, matches[1]);␊ |
| },␊ |
| ␊ |
| attr: function(element, matches) {␊ |
| var nodeValue = Element.readAttribute(element, matches[1]);␊ |
| return nodeValue && Selector.operators[matches[2]](nodeValue, matches[5] || matches[6]);␊ |
| }␊ |
| },␊ |
| ␊ |
| handlers: {␊ |
| concat: function(a, b) {␊ |
| for (var i = 0, node; node = b[i]; i++)␊ |
| a.push(node);␊ |
| return a;␊ |
| },␊ |
| ␊ |
| mark: function(nodes) {␊ |
| var _true = Prototype.emptyFunction;␊ |
| for (var i = 0, node; node = nodes[i]; i++)␊ |
| node._countedByPrototype = _true;␊ |
| return nodes;␊ |
| },␊ |
| ␊ |
| unmark: (function(){␊ |
| ␊ |
| 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;␊ |
| }␊ |
| })(),␊ |
| ␊ |
| 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++;␊ |
| }␊ |
| },␊ |
| ␊ |
| 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);␊ |
| },␊ |
| ␊ |
| descendant: function(nodes) {␊ |
| var h = Selector.handlers;␊ |
| for (var i = 0, results = [], node; node = nodes[i]; i++)␊ |
| h.concat(results, node.getElementsByTagName('*'));␊ |
| return results;␊ |
| },␊ |
| ␊ |
| 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;␊ |
| },␊ |
| ␊ |
| 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;␊ |
| },␊ |
| ␊ |
| 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;␊ |
| },␊ |
| ␊ |
| nextElementSibling: function(node) {␊ |
| while (node = node.nextSibling)␊ |
| if (node.nodeType == 1) return node;␊ |
| return null;␊ |
| },␊ |
| ␊ |
| previousElementSibling: function(node) {␊ |
| while (node = node.previousSibling)␊ |
| if (node.nodeType == 1) return node;␊ |
| return null;␊ |
| },␊ |
| ␊ |
| 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);␊ |
| },␊ |
| ␊ |
| id: function(nodes, root, id, combinator) {␊ |
| var targetNode = $(id), h = Selector.handlers;␊ |
| ␊ |
| 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];␊ |
| }␊ |
| }␊ |
| }␊ |
| ␊ |
| 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] : [];␊ |
| },␊ |
| ␊ |
| className: function(nodes, root, className, combinator) {␊ |
| if (nodes && combinator) nodes = this[combinator](nodes);␊ |
| return Selector.handlers.byClassName(nodes, root, className);␊ |
| },␊ |
| ␊ |
| 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;␊ |
| },␊ |
| ␊ |
| 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;␊ |
| },␊ |
| ␊ |
| 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;␊ |
| },␊ |
| ␊ |
| 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);␊ |
| }␊ |
| },␊ |
| ␊ |
| 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);␊ |
| },␊ |
| ␊ |
| getIndices: function(a, b, total) {␊ |
| if (a == 0) return b > 0 ? [b] : [];␊ |
| return $R(1, total).inject([], function(memo, i) {␊ |
| if (0 == (i - b) % a && (i - b) / a >= 0) memo.push(i);␊ |
| return memo;␊ |
| });␊ |
| },␊ |
| ␊ |
| nth: function(nodes, formula, root, reverse, ofType) {␊ |
| if (nodes.length == 0) return [];␊ |
| if (formula == 'even') formula = '2n+0';␊ |
| if (formula == 'odd') formula = '2n+1';␊ |
| var h = Selector.handlers, results = [], indexed = [], m;␊ |
| h.mark(nodes);␊ |
| for (var i = 0, node; node = nodes[i]; i++) {␊ |
| if (!node.parentNode._countedByPrototype) {␊ |
| h.index(node.parentNode, reverse, ofType);␊ |
| indexed.push(node.parentNode);␊ |
| }␊ |
| }␊ |
| if (formula.match(/^\d+$/)) { // 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;␊ |
| },␊ |
| ␊ |
| '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;␊ |
| },␊ |
| ␊ |
| '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;␊ |
| },␊ |
| ␊ |
| '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;␊ |
| },␊ |
| ␊ |
| 'disabled': function(nodes, value, root) {␊ |
| for (var i = 0, results = [], node; node = nodes[i]; i++)␊ |
| if (node.disabled) results.push(node);␊ |
| return results;␊ |
| },␊ |
| ␊ |
| 'checked': function(nodes, value, root) {␊ |
| for (var i = 0, results = [], node; node = nodes[i]; i++)␊ |
| if (node.checked) results.push(node);␊ |
| return results;␊ |
| }␊ |
| },␊ |
| ␊ |
| 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() + '-'); }␊ |
| },␊ |
| ␊ |
| split: function(expression) {␊ |
| var expressions = [];␊ |
| expression.scan(/(([\w#:.~>+()\s-]+|\*|\[.*?\])+)\s*(,|$)/, function(m) {␊ |
| expressions.push(m[1].strip());␊ |
| });␊ |
| return expressions;␊ |
| },␊ |
| ␊ |
| matchElements: function(elements, expression) {␊ |
| var matches = $$(expression), h = Selector.handlers;␊ |
| h.mark(matches);␊ |
| for (var i = 0, results = [], element; element = elements[i]; i++)␊ |
| if (element._countedByPrototype) results.push(element);␊ |
| h.unmark(matches);␊ |
| return results;␊ |
| },␊ |
| ␊ |
| findElement: function(elements, expression, index) {␊ |
| if (Object.isNumber(expression)) {␊ |
| index = expression; expression = false;␊ |
| }␊ |
| return Selector.matchElements(elements, expression || '*')[index || 0];␊ |
| },␊ |
| ␊ |
| findChildElements: function(element, expressions) {␊ |
| expressions = Selector.split(expressions.join(','));␊ |
| var results = [], h = Selector.handlers;␊ |
| for (var i = 0, l = expressions.length, selector; i < l; i++) {␊ |
| selector = new Selector(expressions[i].strip());␊ |
| h.concat(results, selector.findElements(element));␊ |
| }␊ |
| return (l > 1) ? h.unique(results) : results;␊ |
| }␊ |
| });␊ |
| ␊ |
| if (Prototype.Browser.IE) {␊ |
| Object.extend(Selector.handlers, {␊ |
| concat: function(a, b) {␊ |
| for (var i = 0, node; node = b[i]; i++)␊ |
| if (node.tagName !== "!") a.push(node);␊ |
| return a;␊ |
| }␊ |
| });␊ |
| }␊ |
| ␊ |
| function $$() {␊ |
| return Selector.findChildElements(document, $A(arguments));␊ |
| }␊ |
| ␊ |
| var Form = {␊ |
| reset: function(form) {␊ |
| form = $(form);␊ |
| form.reset();␊ |
| return 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 data = elements.inject({ }, 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;␊ |
| }␊ |
| }␊ |
| return result;␊ |
| });␊ |
| ␊ |
| return options.hash ? data : Object.toQueryString(data);␊ |
| }␊ |
| };␊ |
| ␊ |
| Form.Methods = {␊ |
| serialize: function(form, options) {␊ |
| return Form.serializeElements(Form.getElements(form), options);␊ |
| },␊ |
| ␊ |
| getElements: function(form) {␊ |
| var elements = $(form).getElementsByTagName('*'),␊ |
| element,␊ |
| arr = [ ],␊ |
| serializers = Form.Element.Serializers;␊ |
| for (var i = 0; element = elements[i]; i++) {␊ |
| arr.push(element);␊ |
| }␊ |
| return arr.inject([], function(elements, child) {␊ |
| if (serializers[child.tagName.toLowerCase()])␊ |
| elements.push(Element.extend(child));␊ |
| return elements;␊ |
| })␊ |
| },␊ |
| ␊ |
| getInputs: function(form, typeName, name) {␊ |
| form = $(form);␊ |
| var inputs = form.getElementsByTagName('input');␊ |
| ␊ |
| if (!typeName && !name) return $A(inputs).map(Element.extend);␊ |
| ␊ |
| for (var i = 0, matchingInputs = [], length = inputs.length; i < length; i++) {␊ |
| var input = inputs[i];␊ |
| if ((typeName && input.type != typeName) || (name && input.name != name))␊ |
| continue;␊ |
| matchingInputs.push(Element.extend(input));␊ |
| }␊ |
| ␊ |
| return matchingInputs;␊ |
| },␊ |
| ␊ |
| disable: function(form) {␊ |
| form = $(form);␊ |
| Form.getElements(form).invoke('disable');␊ |
| return form;␊ |
| },␊ |
| ␊ |
| enable: function(form) {␊ |
| form = $(form);␊ |
| Form.getElements(form).invoke('enable');␊ |
| return form;␊ |
| },␊ |
| ␊ |
| findFirstElement: function(form) {␊ |
| var elements = $(form).getElements().findAll(function(element) {␊ |
| return 'hidden' != element.type && !element.disabled;␊ |
| });␊ |
| var firstByIndex = elements.findAll(function(element) {␊ |
| return element.hasAttribute('tabIndex') && element.tabIndex >= 0;␊ |
| }).sortBy(function(element) { return element.tabIndex }).first();␊ |
| ␊ |
| return firstByIndex ? firstByIndex : elements.find(function(element) {␊ |
| return /^(?:input|select|textarea)$/i.test(element.tagName);␊ |
| });␊ |
| },␊ |
| ␊ |
| focusFirstElement: function(form) {␊ |
| form = $(form);␊ |
| form.findFirstElement().activate();␊ |
| return form;␊ |
| },␊ |
| ␊ |
| request: function(form, options) {␊ |
| form = $(form), options = Object.clone(options || { });␊ |
| ␊ |
| var params = options.parameters, action = form.readAttribute('action') || '';␊ |
| if (action.blank()) action = window.location.href;␊ |
| options.parameters = form.serialize(true);␊ |
| ␊ |
| if (params) {␊ |
| if (Object.isString(params)) params = params.toQueryParams();␊ |
| Object.extend(options.parameters, params);␊ |
| }␊ |
| ␊ |
| if (form.hasAttribute('method') && !options.method)␊ |
| options.method = form.method;␊ |
| ␊ |
| return new Ajax.Request(action, options);␊ |
| }␊ |
| };␊ |
| ␊ |
| /*--------------------------------------------------------------------------*/␊ |
| ␊ |
| ␊ |
| Form.Element = {␊ |
| focus: function(element) {␊ |
| $(element).focus();␊ |
| return element;␊ |
| },␊ |
| ␊ |
| select: function(element) {␊ |
| $(element).select();␊ |
| return element;␊ |
| }␊ |
| };␊ |
| ␊ |
| Form.Element.Methods = {␊ |
| ␊ |
| serialize: function(element) {␊ |
| element = $(element);␊ |
| if (!element.disabled && element.name) {␊ |
| var value = element.getValue();␊ |
| if (value != undefined) {␊ |
| var pair = { };␊ |
| pair[element.name] = value;␊ |
| return Object.toQueryString(pair);␊ |
| }␊ |
| }␊ |
| return '';␊ |
| },␊ |
| ␊ |
| getValue: function(element) {␊ |
| element = $(element);␊ |
| var method = element.tagName.toLowerCase();␊ |
| return Form.Element.Serializers[method](element);␊ |
| },␊ |
| ␊ |
| setValue: function(element, value) {␊ |
| element = $(element);␊ |
| var method = element.tagName.toLowerCase();␊ |
| Form.Element.Serializers[method](element, value);␊ |
| return element;␊ |
| },␊ |
| ␊ |
| clear: function(element) {␊ |
| $(element).value = '';␊ |
| return element;␊ |
| },␊ |
| ␊ |
| present: function(element) {␊ |
| return $(element).value != '';␊ |
| },␊ |
| ␊ |
| activate: function(element) {␊ |
| element = $(element);␊ |
| try {␊ |
| element.focus();␊ |
| if (element.select && (element.tagName.toLowerCase() != 'input' ||␊ |
| !(/^(?:button|reset|submit)$/i.test(element.type))))␊ |
| element.select();␊ |
| } catch (e) { }␊ |
| return element;␊ |
| },␊ |
| ␊ |
| disable: function(element) {␊ |
| element = $(element);␊ |
| element.disabled = true;␊ |
| return element;␊ |
| },␊ |
| ␊ |
| enable: function(element) {␊ |
| element = $(element);␊ |
| element.disabled = false;␊ |
| return element;␊ |
| }␊ |
| };␊ |
| ␊ |
| /*--------------------------------------------------------------------------*/␊ |
| ␊ |
| var Field = Form.Element;␊ |
| ␊ |
| var $F = Form.Element.Methods.getValue;␊ |
| ␊ |
| /*--------------------------------------------------------------------------*/␊ |
| ␊ |
| Form.Element.Serializers = {␊ |
| input: function(element, value) {␊ |
| switch (element.type.toLowerCase()) {␊ |
| case 'checkbox':␊ |
| case 'radio':␊ |
| return Form.Element.Serializers.inputSelector(element, value);␊ |
| default:␊ |
| return Form.Element.Serializers.textarea(element, value);␊ |
| }␊ |
| },␊ |
| ␊ |
| inputSelector: function(element, value) {␊ |
| if (Object.isUndefined(value)) return element.checked ? element.value : null;␊ |
| else element.checked = !!value;␊ |
| },␊ |
| ␊ |
| textarea: function(element, value) {␊ |
| if (Object.isUndefined(value)) return element.value;␊ |
| else element.value = value;␊ |
| },␊ |
| ␊ |
| select: function(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;␊ |
| }␊ |
| }␊ |
| else opt.selected = value.include(currentValue);␊ |
| }␊ |
| }␊ |
| },␊ |
| ␊ |
| selectOne: function(element) {␊ |
| var index = element.selectedIndex;␊ |
| return index >= 0 ? this.optionValue(element.options[index]) : null;␊ |
| },␊ |
| ␊ |
| selectMany: function(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));␊ |
| }␊ |
| return values;␊ |
| },␊ |
| ␊ |
| optionValue: function(opt) {␊ |
| return Element.extend(opt).hasAttribute('value') ? opt.value : opt.text;␊ |
| }␊ |
| };␊ |
| ␊ |
| /*--------------------------------------------------------------------------*/␊ |
| ␊ |
| ␊ |
| Abstract.TimedObserver = Class.create(PeriodicalExecuter, {␊ |
| initialize: function($super, element, frequency, callback) {␊ |
| $super(callback, frequency);␊ |
| this.element = $(element);␊ |
| this.lastValue = this.getValue();␊ |
| },␊ |
| ␊ |
| execute: function() {␊ |
| var value = this.getValue();␊ |
| if (Object.isString(this.lastValue) && Object.isString(value) ?␊ |
| this.lastValue != value : String(this.lastValue) != String(value)) {␊ |
| this.callback(this.element, value);␊ |
| this.lastValue = value;␊ |
| }␊ |
| }␊ |
| });␊ |
| ␊ |
| Form.Element.Observer = Class.create(Abstract.TimedObserver, {␊ |
| getValue: function() {␊ |
| return Form.Element.getValue(this.element);␊ |
| }␊ |
| });␊ |
| ␊ |
| Form.Observer = Class.create(Abstract.TimedObserver, {␊ |
| getValue: function() {␊ |
| return Form.serialize(this.element);␊ |
| }␊ |
| });␊ |
| ␊ |
| /*--------------------------------------------------------------------------*/␊ |
| ␊ |
| Abstract.EventObserver = Class.create({␊ |
| initialize: function(element, callback) {␊ |
| this.element = $(element);␊ |
| this.callback = callback;␊ |
| ␊ |
| this.lastValue = this.getValue();␊ |
| if (this.element.tagName.toLowerCase() == 'form')␊ |
| this.registerFormCallbacks();␊ |
| else␊ |
| this.registerCallback(this.element);␊ |
| },␊ |
| ␊ |
| onElementEvent: function() {␊ |
| var value = this.getValue();␊ |
| if (this.lastValue != value) {␊ |
| this.callback(this.element, value);␊ |
| this.lastValue = value;␊ |
| }␊ |
| },␊ |
| ␊ |
| registerFormCallbacks: function() {␊ |
| Form.getElements(this.element).each(this.registerCallback, this);␊ |
| },␊ |
| ␊ |
| registerCallback: function(element) {␊ |
| if (element.type) {␊ |
| switch (element.type.toLowerCase()) {␊ |
| case 'checkbox':␊ |
| case 'radio':␊ |
| Event.observe(element, 'click', this.onElementEvent.bind(this));␊ |
| break;␊ |
| default:␊ |
| Event.observe(element, 'change', this.onElementEvent.bind(this));␊ |
| break;␊ |
| }␊ |
| }␊ |
| }␊ |
| });␊ |
| ␊ |
| Form.Element.EventObserver = Class.create(Abstract.EventObserver, {␊ |
| getValue: function() {␊ |
| return Form.Element.getValue(this.element);␊ |
| }␊ |
| });␊ |
| ␊ |
| Form.EventObserver = Class.create(Abstract.EventObserver, {␊ |
| getValue: function() {␊ |
| return Form.serialize(this.element);␊ |
| }␊ |
| });␊ |
| (function() {␊ |
| ␊ |
| var Event = {␊ |
| KEY_BACKSPACE: 8,␊ |
| KEY_TAB: 9,␊ |
| KEY_RETURN: 13,␊ |
| KEY_ESC: 27,␊ |
| KEY_LEFT: 37,␊ |
| KEY_UP: 38,␊ |
| KEY_RIGHT: 39,␊ |
| KEY_DOWN: 40,␊ |
| KEY_DELETE: 46,␊ |
| KEY_HOME: 36,␊ |
| KEY_END: 35,␊ |
| KEY_PAGEUP: 33,␊ |
| KEY_PAGEDOWN: 34,␊ |
| KEY_INSERT: 45,␊ |
| ␊ |
| cache: {}␊ |
| };␊ |
| ␊ |
| var docEl = document.documentElement;␊ |
| var MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED = 'onmouseenter' in docEl␊ |
| && 'onmouseleave' in docEl;␊ |
| ␊ |
| 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;␊ |
| }␊ |
| };␊ |
| } else {␊ |
| _isButton = function(event, code) {␊ |
| return event.which ? (event.which === code + 1) : (event.button === code);␊ |
| };␊ |
| }␊ |
| ␊ |
| function isLeftClick(event) { return _isButton(event, 0) }␊ |
| ␊ |
| function isMiddleClick(event) { return _isButton(event, 1) }␊ |
| ␊ |
| function isRightClick(event) { return _isButton(event, 2) }␊ |
| ␊ |
| function element(event) {␊ |
| event = Event.extend(event);␊ |
| ␊ |
| var node = event.target, type = event.type,␊ |
| currentTarget = event.currentTarget;␊ |
| ␊ |
| if (currentTarget && currentTarget.tagName) {␊ |
| if (type === 'load' || type === 'error' ||␊ |
| (type === 'click' && currentTarget.tagName.toLowerCase() === 'input'␊ |
| && currentTarget.type === 'radio'))␊ |
| node = currentTarget;␊ |
| }␊ |
| ␊ |
| if (node.nodeType == Node.TEXT_NODE)␊ |
| node = node.parentNode;␊ |
| ␊ |
| return Element.extend(node);␊ |
| }␊ |
| ␊ |
| 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);␊ |
| }␊ |
| ␊ |
| function pointer(event) {␊ |
| return { x: pointerX(event), y: pointerY(event) };␊ |
| }␊ |
| ␊ |
| function pointerX(event) {␊ |
| var docElement = document.documentElement,␊ |
| body = document.body || { scrollLeft: 0 };␊ |
| ␊ |
| return event.pageX || (event.clientX +␊ |
| (docElement.scrollLeft || body.scrollLeft) -␊ |
| (docElement.clientLeft || 0));␊ |
| }␊ |
| ␊ |
| function pointerY(event) {␊ |
| var docElement = document.documentElement,␊ |
| body = document.body || { scrollTop: 0 };␊ |
| ␊ |
| return event.pageY || (event.clientY +␊ |
| (docElement.scrollTop || body.scrollTop) -␊ |
| (docElement.clientTop || 0));␊ |
| }␊ |
| ␊ |
| ␊ |
| function stop(event) {␊ |
| Event.extend(event);␊ |
| event.preventDefault();␊ |
| event.stopPropagation();␊ |
| ␊ |
| event.stopped = true;␊ |
| }␊ |
| ␊ |
| Event.Methods = {␊ |
| isLeftClick: isLeftClick,␊ |
| isMiddleClick: isMiddleClick,␊ |
| isRightClick: isRightClick,␊ |
| ␊ |
| element: element,␊ |
| findElement: findElement,␊ |
| ␊ |
| 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) {␊ |
| function _relatedTarget(event) {␊ |
| var element;␊ |
| switch (event.type) {␊ |
| case 'mouseover': element = event.fromElement; break;␊ |
| case 'mouseout': element = event.toElement; break;␊ |
| default: return null;␊ |
| }␊ |
| return Element.extend(element);␊ |
| }␊ |
| ␊ |
| Object.extend(methods, {␊ |
| 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;␊ |
| ␊ |
| event._extendedByPrototype = Prototype.emptyFunction;␊ |
| var pointer = Event.pointer(event);␊ |
| ␊ |
| Object.extend(event, {␊ |
| target: event.srcElement || element,␊ |
| relatedTarget: _relatedTarget(event),␊ |
| pageX: pointer.x,␊ |
| pageY: pointer.y␊ |
| });␊ |
| ␊ |
| return Object.extend(event, methods);␊ |
| };␊ |
| } else {␊ |
| Event.prototype = window.Event.prototype || document.createEvent('HTMLEvents').__proto__;␊ |
| Object.extend(Event.prototype, methods);␊ |
| Event.extend = Prototype.K;␊ |
| }␊ |
| ␊ |
| function _createResponder(element, eventName, handler) {␊ |
| var registry = Element.retrieve(element, 'prototype_event_registry');␊ |
| ␊ |
| if (Object.isUndefined(registry)) {␊ |
| CACHE.push(element);␊ |
| registry = Element.retrieve(element, 'prototype_event_registry', $H());␊ |
| }␊ |
| ␊ |
| var respondersForEvent = registry.get(eventName);␊ |
| if (Object.isUndefined(respondersForEvent)) {␊ |
| respondersForEvent = [];␊ |
| registry.set(eventName, respondersForEvent);␊ |
| }␊ |
| ␊ |
| if (respondersForEvent.pluck('handler').include(handler)) return false;␊ |
| ␊ |
| var responder;␊ |
| if (eventName.include(":")) {␊ |
| responder = function(event) {␊ |
| if (Object.isUndefined(event.eventName))␊ |
| return false;␊ |
| ␊ |
| if (event.eventName !== eventName)␊ |
| return false;␊ |
| ␊ |
| Event.extend(event, element);␊ |
| handler.call(element, event);␊ |
| };␊ |
| } else {␊ |
| if (!MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED &&␊ |
| (eventName === "mouseenter" || eventName === "mouseleave")) {␊ |
| if (eventName === "mouseenter" || eventName === "mouseleave") {␊ |
| responder = function(event) {␊ |
| Event.extend(event, element);␊ |
| ␊ |
| var parent = event.relatedTarget;␊ |
| while (parent && parent !== element) {␊ |
| try { parent = parent.parentNode; }␊ |
| catch(e) { parent = element; }␊ |
| }␊ |
| ␊ |
| if (parent === element) return;␊ |
| ␊ |
| handler.call(element, event);␊ |
| };␊ |
| }␊ |
| } else {␊ |
| responder = function(event) {␊ |
| Event.extend(event, element);␊ |
| handler.call(element, event);␊ |
| };␊ |
| }␊ |
| }␊ |
| ␊ |
| responder.handler = handler;␊ |
| respondersForEvent.push(responder);␊ |
| return responder;␊ |
| }␊ |
| ␊ |
| function _destroyCache() {␊ |
| for (var i = 0, length = CACHE.length; i < length; i++) {␊ |
| Event.stopObserving(CACHE[i]);␊ |
| CACHE[i] = null;␊ |
| }␊ |
| }␊ |
| ␊ |
| var CACHE = [];␊ |
| ␊ |
| if (Prototype.Browser.IE)␊ |
| window.attachEvent('onunload', _destroyCache);␊ |
| ␊ |
| if (Prototype.Browser.WebKit)␊ |
| window.addEventListener('unload', Prototype.emptyFunction, false);␊ |
| ␊ |
| ␊ |
| var _getDOMEventName = Prototype.K;␊ |
| ␊ |
| if (!MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED) {␊ |
| _getDOMEventName = function(eventName) {␊ |
| var translations = { mouseenter: "mouseover", mouseleave: "mouseout" };␊ |
| return eventName in translations ? translations[eventName] : eventName;␊ |
| };␊ |
| }␊ |
| ␊ |
| function observe(element, eventName, handler) {␊ |
| element = $(element);␊ |
| ␊ |
| var responder = _createResponder(element, eventName, handler);␊ |
| ␊ |
| if (!responder) return element;␊ |
| ␊ |
| if (eventName.include(':')) {␊ |
| if (element.addEventListener)␊ |
| element.addEventListener("dataavailable", responder, false);␊ |
| else {␊ |
| element.attachEvent("ondataavailable", responder);␊ |
| element.attachEvent("onfilterchange", responder);␊ |
| }␊ |
| } else {␊ |
| var actualEventName = _getDOMEventName(eventName);␊ |
| ␊ |
| if (element.addEventListener)␊ |
| element.addEventListener(actualEventName, responder, false);␊ |
| else␊ |
| element.attachEvent("on" + actualEventName, responder);␊ |
| }␊ |
| ␊ |
| return element;␊ |
| }␊ |
| ␊ |
| function stopObserving(element, eventName, handler) {␊ |
| element = $(element);␊ |
| ␊ |
| var registry = Element.retrieve(element, 'prototype_event_registry');␊ |
| ␊ |
| 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) {␊ |
| registry.each( function(pair) {␊ |
| var eventName = pair.key, responders = pair.value;␊ |
| ␊ |
| responders.each( function(r) {␊ |
| Element.stopObserving(element, eventName, r.handler);␊ |
| });␊ |
| });␊ |
| return element;␊ |
| }␊ |
| ␊ |
| var responders = registry.get(eventName);␊ |
| ␊ |
| if (!responders) return;␊ |
| ␊ |
| var responder = responders.find( function(r) { return r.handler === handler; });␊ |
| 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);␊ |
| }␊ |
| } else {␊ |
| if (element.removeEventListener)␊ |
| element.removeEventListener(actualEventName, responder, false);␊ |
| else␊ |
| element.detachEvent('on' + actualEventName, responder);␊ |
| }␊ |
| ␊ |
| registry.set(eventName, responders.without(responder));␊ |
| ␊ |
| return element;␊ |
| }␊ |
| ␊ |
| function fire(element, eventName, memo, bubble) {␊ |
| element = $(element);␊ |
| ␊ |
| if (Object.isUndefined(bubble))␊ |
| bubble = true;␊ |
| ␊ |
| if (element == document && document.createEvent && !element.dispatchEvent)␊ |
| element = document.documentElement;␊ |
| ␊ |
| var event;␊ |
| if (document.createEvent) {␊ |
| event = document.createEvent('HTMLEvents');␊ |
| event.initEvent('dataavailable', true, true);␊ |
| } else {␊ |
| event = document.createEventObject();␊ |
| event.eventType = bubble ? 'ondataavailable' : 'onfilterchange';␊ |
| }␊ |
| ␊ |
| event.eventName = eventName;␊ |
| event.memo = memo || { };␊ |
| ␊ |
| if (document.createEvent)␊ |
| element.dispatchEvent(event);␊ |
| else␊ |
| element.fireEvent(event.eventType, event);␊ |
| ␊ |
| return Event.extend(event);␊ |
| }␊ |
| ␊ |
| ␊ |
| Object.extend(Event, Event.Methods);␊ |
| ␊ |
| Object.extend(Event, {␊ |
| fire: fire,␊ |
| observe: observe,␊ |
| stopObserving: stopObserving␊ |
| });␊ |
| ␊ |
| Element.addMethods({␊ |
| fire: fire,␊ |
| ␊ |
| observe: observe,␊ |
| ␊ |
| stopObserving: stopObserving␊ |
| });␊ |
| ␊ |
| Object.extend(document, {␊ |
| fire: fire.methodize(),␊ |
| ␊ |
| observe: observe.methodize(),␊ |
| ␊ |
| stopObserving: stopObserving.methodize(),␊ |
| ␊ |
| loaded: false␊ |
| });␊ |
| ␊ |
| if (window.Event) Object.extend(window.Event, Event);␊ |
| else window.Event = Event;␊ |
| })();␊ |
| ␊ |
| (function() {␊ |
| /* Support for the DOMContentLoaded event is based on work by Dan Webb,␊ |
| Matthias Miller, Dean Edwards, John Resig, and Diego Perini. */␊ |
| ␊ |
| var timer;␊ |
| ␊ |
| function fireContentLoadedEvent() {␊ |
| if (document.loaded) return;␊ |
| if (timer) window.clearTimeout(timer);␊ |
| document.loaded = true;␊ |
| document.fire('dom:loaded');␊ |
| }␊ |
| ␊ |
| function checkReadyState() {␊ |
| if (document.readyState === 'complete') {␊ |
| document.stopObserving('readystatechange', checkReadyState);␊ |
| fireContentLoadedEvent();␊ |
| }␊ |
| }␊ |
| ␊ |
| function pollDoScroll() {␊ |
| try { document.documentElement.doScroll('left'); }␊ |
| catch(e) {␊ |
| timer = pollDoScroll.defer();␊ |
| return;␊ |
| }␊ |
| fireContentLoadedEvent();␊ |
| }␊ |
| ␊ |
| if (document.addEventListener) {␊ |
| document.addEventListener('DOMContentLoaded', fireContentLoadedEvent, false);␊ |
| } else {␊ |
| document.observe('readystatechange', checkReadyState);␊ |
| if (window == top)␊ |
| timer = pollDoScroll.defer();␊ |
| }␊ |
| ␊ |
| Event.observe(window, 'load', fireContentLoadedEvent);␊ |
| })();␊ |
| ␊ |
| Element.addMethods();␊ |
| ␊ |
| /*------------------------------- DEPRECATED -------------------------------*/␊ |
| ␊ |
| Hash.toQueryString = Object.toQueryString;␊ |
| ␊ |
| var Toggle = { display: Element.toggle };␊ |
| ␊ |
| Element.Methods.childOf = Element.Methods.descendantOf;␊ |
| ␊ |
| var Insertion = {␊ |
| Before: function(element, content) {␊ |
| return Element.insert(element, {before:content});␊ |
| },␊ |
| ␊ |
| Top: function(element, content) {␊ |
| return Element.insert(element, {top:content});␊ |
| },␊ |
| ␊ |
| Bottom: function(element, content) {␊ |
| return Element.insert(element, {bottom:content});␊ |
| },␊ |
| ␊ |
| After: function(element, content) {␊ |
| return Element.insert(element, {after:content});␊ |
| }␊ |
| };␊ |
| ␊ |
| var $continue = new Error('"throw $continue" is deprecated, use "return" instead');␊ |
| ␊ |
| var Position = {␊ |
| includeScrollOffsets: false,␊ |
| ␊ |
| prepare: function() {␊ |
| this.deltaX = window.pageXOffset␊ |
| || document.documentElement.scrollLeft␊ |
| || document.body.scrollLeft␊ |
| || 0;␊ |
| this.deltaY = window.pageYOffset␊ |
| || document.documentElement.scrollTop␊ |
| || document.body.scrollTop␊ |
| || 0;␊ |
| },␊ |
| ␊ |
| within: function(element, x, y) {␊ |
| if (this.includeScrollOffsets)␊ |
| return this.withinIncludingScrolloffsets(element, x, y);␊ |
| this.xcomp = x;␊ |
| this.ycomp = y;␊ |
| this.offset = Element.cumulativeOffset(element);␊ |
| ␊ |
| return (y >= this.offset[1] &&␊ |
| y < this.offset[1] + element.offsetHeight &&␊ |
| x >= this.offset[0] &&␊ |
| x < this.offset[0] + element.offsetWidth);␊ |
| },␊ |
| ␊ |
| withinIncludingScrolloffsets: function(element, x, y) {␊ |
| var offsetcache = Element.cumulativeScrollOffset(element);␊ |
| ␊ |
| this.xcomp = x + offsetcache[0] - this.deltaX;␊ |
| this.ycomp = y + offsetcache[1] - this.deltaY;␊ |
| this.offset = Element.cumulativeOffset(element);␊ |
| ␊ |
| return (this.ycomp >= this.offset[1] &&␊ |
| this.ycomp < this.offset[1] + element.offsetHeight &&␊ |
| this.xcomp >= this.offset[0] &&␊ |
| this.xcomp < this.offset[0] + element.offsetWidth);␊ |
| },␊ |
| ␊ |
| overlap: function(mode, element) {␊ |
| if (!mode) return 0;␊ |
| if (mode == 'vertical')␊ |
| return ((this.offset[1] + element.offsetHeight) - this.ycomp) /␊ |
| element.offsetHeight;␊ |
| if (mode == 'horizontal')␊ |
| return ((this.offset[0] + element.offsetWidth) - this.xcomp) /␊ |
| element.offsetWidth;␊ |
| },␊ |
| ␊ |
| ␊ |
| cumulativeOffset: Element.Methods.cumulativeOffset,␊ |
| ␊ |
| positionedOffset: Element.Methods.positionedOffset,␊ |
| ␊ |
| absolutize: function(element) {␊ |
| Position.prepare();␊ |
| return Element.absolutize(element);␊ |
| },␊ |
| ␊ |
| relativize: function(element) {␊ |
| Position.prepare();␊ |
| return Element.relativize(element);␊ |
| },␊ |
| ␊ |
| realOffset: Element.Methods.cumulativeScrollOffset,␊ |
| ␊ |
| offsetParent: Element.Methods.getOffsetParent,␊ |
| ␊ |
| page: Element.Methods.viewportOffset,␊ |
| ␊ |
| clone: function(source, target, options) {␊ |
| options = options || { };␊ |
| return Element.clonePosition(target, source, options);␊ |
| }␊ |
| };␊ |
| ␊ |
| /*--------------------------------------------------------------------------*/␊ |
| ␊ |
| if (!document.getElementsByClassName) document.getElementsByClassName = function(instanceMethods){␊ |
| function iter(name) {␊ |
| return name.blank() ? null : "[contains(concat(' ', @class, ' '), ' " + name + " ')]";␊ |
| }␊ |
| ␊ |
| instanceMethods.getElementsByClassName = Prototype.BrowserFeatures.XPath ?␊ |
| function(element, className) {␊ |
| className = className.toString().strip();␊ |
| var cond = /\s/.test(className) ? $w(className).map(iter).join('') : iter(className);␊ |
| return cond ? document._getElementsByXPath('.//*' + cond, element) : [];␊ |
| } : function(element, className) {␊ |
| className = className.toString().strip();␊ |
| var elements = [], classNames = (/\s/.test(className) ? $w(className) : null);␊ |
| if (!classNames && !className) return elements;␊ |
| ␊ |
| var nodes = $(element).getElementsByTagName('*');␊ |
| className = ' ' + className + ' ';␊ |
| ␊ |
| for (var i = 0, child, cn; child = nodes[i]; i++) {␊ |
| if (child.className && (cn = ' ' + child.className + ' ') && (cn.include(className) ||␊ |
| (classNames && classNames.all(function(name) {␊ |
| return !name.toString().blank() && cn.include(' ' + name + ' ');␊ |
| }))))␊ |
| elements.push(Element.extend(child));␊ |
| }␊ |
| return elements;␊ |
| };␊ |
| ␊ |
| return function(className, parentElement) {␊ |
| return $(parentElement || document.body).getElementsByClassName(className);␊ |
| };␊ |
| }(Element.Methods);␊ |
| ␊ |
| /*--------------------------------------------------------------------------*/␊ |
| ␊ |
| Element.ClassNames = Class.create();␊ |
| Element.ClassNames.prototype = {␊ |
| initialize: function(element) {␊ |
| this.element = $(element);␊ |
| },␊ |
| ␊ |
| _each: function(iterator) {␊ |
| this.element.className.split(/\s+/).select(function(name) {␊ |
| return name.length > 0;␊ |
| })._each(iterator);␊ |
| },␊ |
| ␊ |
| set: function(className) {␊ |
| this.element.className = className;␊ |
| },␊ |
| ␊ |
| add: function(classNameToAdd) {␊ |
| if (this.include(classNameToAdd)) return;␊ |
| this.set($A(this).concat(classNameToAdd).join(' '));␊ |
| },␊ |
| ␊ |
| remove: function(classNameToRemove) {␊ |
| if (!this.include(classNameToRemove)) return;␊ |
| this.set($A(this).without(classNameToRemove).join(' '));␊ |
| },␊ |
| ␊ |
| toString: function() {␊ |
| return $A(this).join(' ');␊ |
| }␊ |
| };␊ |
| ␊ |
| Object.extend(Element.ClassNames.prototype, Enumerable);␊ |
| ␊ |
| /*--------------------------------------------------------------------------*/␊ |
| ␊ |
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