Chris@909: /* Prototype JavaScript framework, version 1.7 Chris@909: * (c) 2005-2010 Sam Stephenson Chris@909: * Chris@909: * Prototype is freely distributable under the terms of an MIT-style license. Chris@909: * For details, see the Prototype web site: http://www.prototypejs.org/ Chris@909: * Chris@909: *--------------------------------------------------------------------------*/ Chris@909: Chris@909: var Prototype = { Chris@909: Chris@909: Version: '1.7', Chris@909: Chris@909: Browser: (function(){ Chris@909: var ua = navigator.userAgent; Chris@909: var isOpera = Object.prototype.toString.call(window.opera) == '[object Opera]'; Chris@909: return { Chris@909: IE: !!window.attachEvent && !isOpera, Chris@909: Opera: isOpera, Chris@909: WebKit: ua.indexOf('AppleWebKit/') > -1, Chris@909: Gecko: ua.indexOf('Gecko') > -1 && ua.indexOf('KHTML') === -1, Chris@909: MobileSafari: /Apple.*Mobile/.test(ua) Chris@909: } Chris@909: })(), Chris@909: Chris@909: BrowserFeatures: { Chris@909: XPath: !!document.evaluate, Chris@909: Chris@909: SelectorsAPI: !!document.querySelector, Chris@909: Chris@909: ElementExtensions: (function() { Chris@909: var constructor = window.Element || window.HTMLElement; Chris@909: return !!(constructor && constructor.prototype); Chris@909: })(), Chris@909: SpecificElementExtensions: (function() { Chris@909: if (typeof window.HTMLDivElement !== 'undefined') Chris@909: return true; Chris@909: Chris@909: var div = document.createElement('div'), Chris@909: form = document.createElement('form'), Chris@909: isSupported = false; Chris@909: Chris@909: if (div['__proto__'] && (div['__proto__'] !== form['__proto__'])) { Chris@909: isSupported = true; Chris@909: } Chris@909: Chris@909: div = form = null; Chris@909: Chris@909: return isSupported; Chris@909: })() Chris@909: }, Chris@909: Chris@909: ScriptFragment: ']*>([\\S\\s]*?)<\/script>', Chris@909: JSONFilter: /^\/\*-secure-([\s\S]*)\*\/\s*$/, Chris@909: Chris@909: emptyFunction: function() { }, Chris@909: Chris@909: K: function(x) { return x } Chris@909: }; Chris@909: Chris@909: if (Prototype.Browser.MobileSafari) Chris@909: Prototype.BrowserFeatures.SpecificElementExtensions = false; Chris@909: Chris@909: Chris@909: var Abstract = { }; Chris@909: Chris@909: Chris@909: var Try = { Chris@909: these: function() { Chris@909: var returnValue; Chris@909: Chris@909: for (var i = 0, length = arguments.length; i < length; i++) { Chris@909: var lambda = arguments[i]; Chris@909: try { Chris@909: returnValue = lambda(); Chris@909: break; Chris@909: } catch (e) { } Chris@909: } Chris@909: Chris@909: return returnValue; Chris@909: } Chris@909: }; Chris@909: Chris@909: /* Based on Alex Arnell's inheritance implementation. */ Chris@909: Chris@909: var Class = (function() { Chris@909: Chris@909: var IS_DONTENUM_BUGGY = (function(){ Chris@909: for (var p in { toString: 1 }) { Chris@909: if (p === 'toString') return false; Chris@909: } Chris@909: return true; Chris@909: })(); Chris@909: Chris@909: function subclass() {}; Chris@909: function create() { Chris@909: var parent = null, properties = $A(arguments); Chris@909: if (Object.isFunction(properties[0])) Chris@909: parent = properties.shift(); Chris@909: Chris@909: function klass() { Chris@909: this.initialize.apply(this, arguments); Chris@909: } Chris@909: Chris@909: Object.extend(klass, Class.Methods); Chris@909: klass.superclass = parent; Chris@909: klass.subclasses = []; Chris@909: Chris@909: if (parent) { Chris@909: subclass.prototype = parent.prototype; Chris@909: klass.prototype = new subclass; Chris@909: parent.subclasses.push(klass); Chris@909: } Chris@909: Chris@909: for (var i = 0, length = properties.length; i < length; i++) Chris@909: klass.addMethods(properties[i]); Chris@909: Chris@909: if (!klass.prototype.initialize) Chris@909: klass.prototype.initialize = Prototype.emptyFunction; Chris@909: Chris@909: klass.prototype.constructor = klass; Chris@909: return klass; Chris@909: } Chris@909: Chris@909: function addMethods(source) { Chris@909: var ancestor = this.superclass && this.superclass.prototype, Chris@909: properties = Object.keys(source); Chris@909: Chris@909: if (IS_DONTENUM_BUGGY) { Chris@909: if (source.toString != Object.prototype.toString) Chris@909: properties.push("toString"); Chris@909: if (source.valueOf != Object.prototype.valueOf) Chris@909: properties.push("valueOf"); Chris@909: } Chris@909: Chris@909: for (var i = 0, length = properties.length; i < length; i++) { Chris@909: var property = properties[i], value = source[property]; Chris@909: if (ancestor && Object.isFunction(value) && Chris@909: value.argumentNames()[0] == "$super") { Chris@909: var method = value; Chris@909: value = (function(m) { Chris@909: return function() { return ancestor[m].apply(this, arguments); }; Chris@909: })(property).wrap(method); Chris@909: Chris@909: value.valueOf = method.valueOf.bind(method); Chris@909: value.toString = method.toString.bind(method); Chris@909: } Chris@909: this.prototype[property] = value; Chris@909: } Chris@909: Chris@909: return this; Chris@909: } Chris@909: Chris@909: return { Chris@909: create: create, Chris@909: Methods: { Chris@909: addMethods: addMethods Chris@909: } Chris@909: }; Chris@909: })(); Chris@909: (function() { Chris@909: Chris@909: var _toString = Object.prototype.toString, Chris@909: NULL_TYPE = 'Null', Chris@909: UNDEFINED_TYPE = 'Undefined', Chris@909: BOOLEAN_TYPE = 'Boolean', Chris@909: NUMBER_TYPE = 'Number', Chris@909: STRING_TYPE = 'String', Chris@909: OBJECT_TYPE = 'Object', Chris@909: FUNCTION_CLASS = '[object Function]', Chris@909: BOOLEAN_CLASS = '[object Boolean]', Chris@909: NUMBER_CLASS = '[object Number]', Chris@909: STRING_CLASS = '[object String]', Chris@909: ARRAY_CLASS = '[object Array]', Chris@909: DATE_CLASS = '[object Date]', Chris@909: NATIVE_JSON_STRINGIFY_SUPPORT = window.JSON && Chris@909: typeof JSON.stringify === 'function' && Chris@909: JSON.stringify(0) === '0' && Chris@909: typeof JSON.stringify(Prototype.K) === 'undefined'; Chris@909: Chris@909: function Type(o) { Chris@909: switch(o) { Chris@909: case null: return NULL_TYPE; Chris@909: case (void 0): return UNDEFINED_TYPE; Chris@909: } Chris@909: var type = typeof o; Chris@909: switch(type) { Chris@909: case 'boolean': return BOOLEAN_TYPE; Chris@909: case 'number': return NUMBER_TYPE; Chris@909: case 'string': return STRING_TYPE; Chris@909: } Chris@909: return OBJECT_TYPE; Chris@909: } Chris@909: Chris@909: function extend(destination, source) { Chris@909: for (var property in source) Chris@909: destination[property] = source[property]; Chris@909: return destination; Chris@909: } Chris@909: Chris@909: function inspect(object) { Chris@909: try { Chris@909: if (isUndefined(object)) return 'undefined'; Chris@909: if (object === null) return 'null'; Chris@909: return object.inspect ? object.inspect() : String(object); Chris@909: } catch (e) { Chris@909: if (e instanceof RangeError) return '...'; Chris@909: throw e; Chris@909: } Chris@909: } Chris@909: Chris@909: function toJSON(value) { Chris@909: return Str('', { '': value }, []); Chris@909: } Chris@909: Chris@909: function Str(key, holder, stack) { Chris@909: var value = holder[key], Chris@909: type = typeof value; Chris@909: Chris@909: if (Type(value) === OBJECT_TYPE && typeof value.toJSON === 'function') { Chris@909: value = value.toJSON(key); Chris@909: } Chris@909: Chris@909: var _class = _toString.call(value); Chris@909: Chris@909: switch (_class) { Chris@909: case NUMBER_CLASS: Chris@909: case BOOLEAN_CLASS: Chris@909: case STRING_CLASS: Chris@909: value = value.valueOf(); Chris@909: } Chris@909: Chris@909: switch (value) { Chris@909: case null: return 'null'; Chris@909: case true: return 'true'; Chris@909: case false: return 'false'; Chris@909: } Chris@909: Chris@909: type = typeof value; Chris@909: switch (type) { Chris@909: case 'string': Chris@909: return value.inspect(true); Chris@909: case 'number': Chris@909: return isFinite(value) ? String(value) : 'null'; Chris@909: case 'object': Chris@909: Chris@909: for (var i = 0, length = stack.length; i < length; i++) { Chris@909: if (stack[i] === value) { throw new TypeError(); } Chris@909: } Chris@909: stack.push(value); Chris@909: Chris@909: var partial = []; Chris@909: if (_class === ARRAY_CLASS) { Chris@909: for (var i = 0, length = value.length; i < length; i++) { Chris@909: var str = Str(i, value, stack); Chris@909: partial.push(typeof str === 'undefined' ? 'null' : str); Chris@909: } Chris@909: partial = '[' + partial.join(',') + ']'; Chris@909: } else { Chris@909: var keys = Object.keys(value); Chris@909: for (var i = 0, length = keys.length; i < length; i++) { Chris@909: var key = keys[i], str = Str(key, value, stack); Chris@909: if (typeof str !== "undefined") { Chris@909: partial.push(key.inspect(true)+ ':' + str); Chris@909: } Chris@909: } Chris@909: partial = '{' + partial.join(',') + '}'; Chris@909: } Chris@909: stack.pop(); Chris@909: return partial; Chris@909: } Chris@909: } Chris@909: Chris@909: function stringify(object) { Chris@909: return JSON.stringify(object); Chris@909: } Chris@909: Chris@909: function toQueryString(object) { Chris@909: return $H(object).toQueryString(); Chris@909: } Chris@909: Chris@909: function toHTML(object) { Chris@909: return object && object.toHTML ? object.toHTML() : String.interpret(object); Chris@909: } Chris@909: Chris@909: function keys(object) { Chris@909: if (Type(object) !== OBJECT_TYPE) { throw new TypeError(); } Chris@909: var results = []; Chris@909: for (var property in object) { Chris@909: if (object.hasOwnProperty(property)) { Chris@909: results.push(property); Chris@909: } Chris@909: } Chris@909: return results; Chris@909: } Chris@909: Chris@909: function values(object) { Chris@909: var results = []; Chris@909: for (var property in object) Chris@909: results.push(object[property]); Chris@909: return results; Chris@909: } Chris@909: Chris@909: function clone(object) { Chris@909: return extend({ }, object); Chris@909: } Chris@909: Chris@909: function isElement(object) { Chris@909: return !!(object && object.nodeType == 1); Chris@909: } Chris@909: Chris@909: function isArray(object) { Chris@909: return _toString.call(object) === ARRAY_CLASS; Chris@909: } Chris@909: Chris@909: var hasNativeIsArray = (typeof Array.isArray == 'function') Chris@909: && Array.isArray([]) && !Array.isArray({}); Chris@909: Chris@909: if (hasNativeIsArray) { Chris@909: isArray = Array.isArray; Chris@909: } Chris@909: Chris@909: function isHash(object) { Chris@909: return object instanceof Hash; Chris@909: } Chris@909: Chris@909: function isFunction(object) { Chris@909: return _toString.call(object) === FUNCTION_CLASS; Chris@909: } Chris@909: Chris@909: function isString(object) { Chris@909: return _toString.call(object) === STRING_CLASS; Chris@909: } Chris@909: Chris@909: function isNumber(object) { Chris@909: return _toString.call(object) === NUMBER_CLASS; Chris@909: } Chris@909: Chris@909: function isDate(object) { Chris@909: return _toString.call(object) === DATE_CLASS; Chris@909: } Chris@909: Chris@909: function isUndefined(object) { Chris@909: return typeof object === "undefined"; Chris@909: } Chris@909: Chris@909: extend(Object, { Chris@909: extend: extend, Chris@909: inspect: inspect, Chris@909: toJSON: NATIVE_JSON_STRINGIFY_SUPPORT ? stringify : toJSON, Chris@909: toQueryString: toQueryString, Chris@909: toHTML: toHTML, Chris@909: keys: Object.keys || keys, Chris@909: values: values, Chris@909: clone: clone, Chris@909: isElement: isElement, Chris@909: isArray: isArray, Chris@909: isHash: isHash, Chris@909: isFunction: isFunction, Chris@909: isString: isString, Chris@909: isNumber: isNumber, Chris@909: isDate: isDate, Chris@909: isUndefined: isUndefined Chris@909: }); Chris@909: })(); Chris@909: Object.extend(Function.prototype, (function() { Chris@909: var slice = Array.prototype.slice; Chris@909: Chris@909: function update(array, args) { Chris@909: var arrayLength = array.length, length = args.length; Chris@909: while (length--) array[arrayLength + length] = args[length]; Chris@909: return array; Chris@909: } Chris@909: Chris@909: function merge(array, args) { Chris@909: array = slice.call(array, 0); Chris@909: return update(array, args); Chris@909: } Chris@909: Chris@909: function argumentNames() { Chris@909: var names = this.toString().match(/^[\s\(]*function[^(]*\(([^)]*)\)/)[1] Chris@909: .replace(/\/\/.*?[\r\n]|\/\*(?:.|[\r\n])*?\*\//g, '') Chris@909: .replace(/\s+/g, '').split(','); Chris@909: return names.length == 1 && !names[0] ? [] : names; Chris@909: } Chris@909: Chris@909: function bind(context) { Chris@909: if (arguments.length < 2 && Object.isUndefined(arguments[0])) return this; Chris@909: var __method = this, args = slice.call(arguments, 1); Chris@909: return function() { Chris@909: var a = merge(args, arguments); Chris@909: return __method.apply(context, a); Chris@909: } Chris@909: } Chris@909: Chris@909: function bindAsEventListener(context) { Chris@909: var __method = this, args = slice.call(arguments, 1); Chris@909: return function(event) { Chris@909: var a = update([event || window.event], args); Chris@909: return __method.apply(context, a); Chris@909: } Chris@909: } Chris@909: Chris@909: function curry() { Chris@909: if (!arguments.length) return this; Chris@909: var __method = this, args = slice.call(arguments, 0); Chris@909: return function() { Chris@909: var a = merge(args, arguments); Chris@909: return __method.apply(this, a); Chris@909: } Chris@909: } Chris@909: Chris@909: function delay(timeout) { Chris@909: var __method = this, args = slice.call(arguments, 1); Chris@909: timeout = timeout * 1000; Chris@909: return window.setTimeout(function() { Chris@909: return __method.apply(__method, args); Chris@909: }, timeout); Chris@909: } Chris@909: Chris@909: function defer() { Chris@909: var args = update([0.01], arguments); Chris@909: return this.delay.apply(this, args); Chris@909: } Chris@909: Chris@909: function wrap(wrapper) { Chris@909: var __method = this; Chris@909: return function() { Chris@909: var a = update([__method.bind(this)], arguments); Chris@909: return wrapper.apply(this, a); Chris@909: } Chris@909: } Chris@909: Chris@909: function methodize() { Chris@909: if (this._methodized) return this._methodized; Chris@909: var __method = this; Chris@909: return this._methodized = function() { Chris@909: var a = update([this], arguments); Chris@909: return __method.apply(null, a); Chris@909: }; Chris@909: } Chris@909: Chris@909: return { Chris@909: argumentNames: argumentNames, Chris@909: bind: bind, Chris@909: bindAsEventListener: bindAsEventListener, Chris@909: curry: curry, Chris@909: delay: delay, Chris@909: defer: defer, Chris@909: wrap: wrap, Chris@909: methodize: methodize Chris@909: } Chris@909: })()); Chris@909: Chris@909: Chris@909: Chris@909: (function(proto) { Chris@909: Chris@909: Chris@909: function toISOString() { Chris@909: return this.getUTCFullYear() + '-' + Chris@909: (this.getUTCMonth() + 1).toPaddedString(2) + '-' + Chris@909: this.getUTCDate().toPaddedString(2) + 'T' + Chris@909: this.getUTCHours().toPaddedString(2) + ':' + Chris@909: this.getUTCMinutes().toPaddedString(2) + ':' + Chris@909: this.getUTCSeconds().toPaddedString(2) + 'Z'; Chris@909: } Chris@909: Chris@909: Chris@909: function toJSON() { Chris@909: return this.toISOString(); Chris@909: } Chris@909: Chris@909: if (!proto.toISOString) proto.toISOString = toISOString; Chris@909: if (!proto.toJSON) proto.toJSON = toJSON; Chris@909: Chris@909: })(Date.prototype); Chris@909: Chris@909: Chris@909: RegExp.prototype.match = RegExp.prototype.test; Chris@909: Chris@909: RegExp.escape = function(str) { Chris@909: return String(str).replace(/([.*+?^=!:${}()|[\]\/\\])/g, '\\$1'); Chris@909: }; Chris@909: var PeriodicalExecuter = Class.create({ Chris@909: initialize: function(callback, frequency) { Chris@909: this.callback = callback; Chris@909: this.frequency = frequency; Chris@909: this.currentlyExecuting = false; Chris@909: Chris@909: this.registerCallback(); Chris@909: }, Chris@909: Chris@909: registerCallback: function() { Chris@909: this.timer = setInterval(this.onTimerEvent.bind(this), this.frequency * 1000); Chris@909: }, Chris@909: Chris@909: execute: function() { Chris@909: this.callback(this); Chris@909: }, Chris@909: Chris@909: stop: function() { Chris@909: if (!this.timer) return; Chris@909: clearInterval(this.timer); Chris@909: this.timer = null; Chris@909: }, Chris@909: Chris@909: onTimerEvent: function() { Chris@909: if (!this.currentlyExecuting) { Chris@909: try { Chris@909: this.currentlyExecuting = true; Chris@909: this.execute(); Chris@909: this.currentlyExecuting = false; Chris@909: } catch(e) { Chris@909: this.currentlyExecuting = false; Chris@909: throw e; Chris@909: } Chris@909: } Chris@909: } Chris@909: }); Chris@909: Object.extend(String, { Chris@909: interpret: function(value) { Chris@909: return value == null ? '' : String(value); Chris@909: }, Chris@909: specialChar: { Chris@909: '\b': '\\b', Chris@909: '\t': '\\t', Chris@909: '\n': '\\n', Chris@909: '\f': '\\f', Chris@909: '\r': '\\r', Chris@909: '\\': '\\\\' Chris@909: } Chris@909: }); Chris@909: Chris@909: Object.extend(String.prototype, (function() { Chris@909: var NATIVE_JSON_PARSE_SUPPORT = window.JSON && Chris@909: typeof JSON.parse === 'function' && Chris@909: JSON.parse('{"test": true}').test; Chris@909: Chris@909: function prepareReplacement(replacement) { Chris@909: if (Object.isFunction(replacement)) return replacement; Chris@909: var template = new Template(replacement); Chris@909: return function(match) { return template.evaluate(match) }; Chris@909: } Chris@909: Chris@909: function gsub(pattern, replacement) { Chris@909: var result = '', source = this, match; Chris@909: replacement = prepareReplacement(replacement); Chris@909: Chris@909: if (Object.isString(pattern)) Chris@909: pattern = RegExp.escape(pattern); Chris@909: Chris@909: if (!(pattern.length || pattern.source)) { Chris@909: replacement = replacement(''); Chris@909: return replacement + source.split('').join(replacement) + replacement; Chris@909: } Chris@909: Chris@909: while (source.length > 0) { Chris@909: if (match = source.match(pattern)) { Chris@909: result += source.slice(0, match.index); Chris@909: result += String.interpret(replacement(match)); Chris@909: source = source.slice(match.index + match[0].length); Chris@909: } else { Chris@909: result += source, source = ''; Chris@909: } Chris@909: } Chris@909: return result; Chris@909: } Chris@909: Chris@909: function sub(pattern, replacement, count) { Chris@909: replacement = prepareReplacement(replacement); Chris@909: count = Object.isUndefined(count) ? 1 : count; Chris@909: Chris@909: return this.gsub(pattern, function(match) { Chris@909: if (--count < 0) return match[0]; Chris@909: return replacement(match); Chris@909: }); Chris@909: } Chris@909: Chris@909: function scan(pattern, iterator) { Chris@909: this.gsub(pattern, iterator); Chris@909: return String(this); Chris@909: } Chris@909: Chris@909: function truncate(length, truncation) { Chris@909: length = length || 30; Chris@909: truncation = Object.isUndefined(truncation) ? '...' : truncation; Chris@909: return this.length > length ? Chris@909: this.slice(0, length - truncation.length) + truncation : String(this); Chris@909: } Chris@909: Chris@909: function strip() { Chris@909: return this.replace(/^\s+/, '').replace(/\s+$/, ''); Chris@909: } Chris@909: Chris@909: function stripTags() { Chris@909: return this.replace(/<\w+(\s+("[^"]*"|'[^']*'|[^>])+)?>|<\/\w+>/gi, ''); Chris@909: } Chris@909: Chris@909: function stripScripts() { Chris@909: return this.replace(new RegExp(Prototype.ScriptFragment, 'img'), ''); Chris@909: } Chris@909: Chris@909: function extractScripts() { Chris@909: var matchAll = new RegExp(Prototype.ScriptFragment, 'img'), Chris@909: matchOne = new RegExp(Prototype.ScriptFragment, 'im'); Chris@909: return (this.match(matchAll) || []).map(function(scriptTag) { Chris@909: return (scriptTag.match(matchOne) || ['', ''])[1]; Chris@909: }); Chris@909: } Chris@909: Chris@909: function evalScripts() { Chris@909: return this.extractScripts().map(function(script) { return eval(script) }); Chris@909: } Chris@909: Chris@909: function escapeHTML() { Chris@909: return this.replace(/&/g,'&').replace(//g,'>'); Chris@909: } Chris@909: Chris@909: function unescapeHTML() { Chris@909: return this.stripTags().replace(/</g,'<').replace(/>/g,'>').replace(/&/g,'&'); Chris@909: } Chris@909: Chris@909: Chris@909: function toQueryParams(separator) { Chris@909: var match = this.strip().match(/([^?#]*)(#.*)?$/); Chris@909: if (!match) return { }; Chris@909: Chris@909: return match[1].split(separator || '&').inject({ }, function(hash, pair) { Chris@909: if ((pair = pair.split('='))[0]) { Chris@909: var key = decodeURIComponent(pair.shift()), Chris@909: value = pair.length > 1 ? pair.join('=') : pair[0]; Chris@909: Chris@909: if (value != undefined) value = decodeURIComponent(value); Chris@909: Chris@909: if (key in hash) { Chris@909: if (!Object.isArray(hash[key])) hash[key] = [hash[key]]; Chris@909: hash[key].push(value); Chris@909: } Chris@909: else hash[key] = value; Chris@909: } Chris@909: return hash; Chris@909: }); Chris@909: } Chris@909: Chris@909: function toArray() { Chris@909: return this.split(''); Chris@909: } Chris@909: Chris@909: function succ() { Chris@909: return this.slice(0, this.length - 1) + Chris@909: String.fromCharCode(this.charCodeAt(this.length - 1) + 1); Chris@909: } Chris@909: Chris@909: function times(count) { Chris@909: return count < 1 ? '' : new Array(count + 1).join(this); Chris@909: } Chris@909: Chris@909: function camelize() { Chris@909: return this.replace(/-+(.)?/g, function(match, chr) { Chris@909: return chr ? chr.toUpperCase() : ''; Chris@909: }); Chris@909: } Chris@909: Chris@909: function capitalize() { Chris@909: return this.charAt(0).toUpperCase() + this.substring(1).toLowerCase(); Chris@909: } Chris@909: Chris@909: function underscore() { Chris@909: return this.replace(/::/g, '/') Chris@909: .replace(/([A-Z]+)([A-Z][a-z])/g, '$1_$2') Chris@909: .replace(/([a-z\d])([A-Z])/g, '$1_$2') Chris@909: .replace(/-/g, '_') Chris@909: .toLowerCase(); Chris@909: } Chris@909: Chris@909: function dasherize() { Chris@909: return this.replace(/_/g, '-'); Chris@909: } Chris@909: Chris@909: function inspect(useDoubleQuotes) { Chris@909: var escapedString = this.replace(/[\x00-\x1f\\]/g, function(character) { Chris@909: if (character in String.specialChar) { Chris@909: return String.specialChar[character]; Chris@909: } Chris@909: return '\\u00' + character.charCodeAt().toPaddedString(2, 16); Chris@909: }); Chris@909: if (useDoubleQuotes) return '"' + escapedString.replace(/"/g, '\\"') + '"'; Chris@909: return "'" + escapedString.replace(/'/g, '\\\'') + "'"; Chris@909: } Chris@909: Chris@909: function unfilterJSON(filter) { Chris@909: return this.replace(filter || Prototype.JSONFilter, '$1'); Chris@909: } Chris@909: Chris@909: function isJSON() { Chris@909: var str = this; Chris@909: if (str.blank()) return false; Chris@909: str = str.replace(/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g, '@'); Chris@909: str = str.replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g, ']'); Chris@909: str = str.replace(/(?:^|:|,)(?:\s*\[)+/g, ''); Chris@909: return (/^[\],:{}\s]*$/).test(str); Chris@909: } Chris@909: Chris@909: function evalJSON(sanitize) { Chris@909: var json = this.unfilterJSON(), Chris@909: cx = /[\u0000\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g; Chris@909: if (cx.test(json)) { Chris@909: json = json.replace(cx, function (a) { Chris@909: return '\\u' + ('0000' + a.charCodeAt(0).toString(16)).slice(-4); Chris@909: }); Chris@909: } Chris@909: try { Chris@909: if (!sanitize || json.isJSON()) return eval('(' + json + ')'); Chris@909: } catch (e) { } Chris@909: throw new SyntaxError('Badly formed JSON string: ' + this.inspect()); Chris@909: } Chris@909: Chris@909: function parseJSON() { Chris@909: var json = this.unfilterJSON(); Chris@909: return JSON.parse(json); Chris@909: } Chris@909: Chris@909: function include(pattern) { Chris@909: return this.indexOf(pattern) > -1; Chris@909: } Chris@909: Chris@909: function startsWith(pattern) { Chris@909: return this.lastIndexOf(pattern, 0) === 0; Chris@909: } Chris@909: Chris@909: function endsWith(pattern) { Chris@909: var d = this.length - pattern.length; Chris@909: return d >= 0 && this.indexOf(pattern, d) === d; Chris@909: } Chris@909: Chris@909: function empty() { Chris@909: return this == ''; Chris@909: } Chris@909: Chris@909: function blank() { Chris@909: return /^\s*$/.test(this); Chris@909: } Chris@909: Chris@909: function interpolate(object, pattern) { Chris@909: return new Template(this, pattern).evaluate(object); Chris@909: } Chris@909: Chris@909: return { Chris@909: gsub: gsub, Chris@909: sub: sub, Chris@909: scan: scan, Chris@909: truncate: truncate, Chris@909: strip: String.prototype.trim || strip, Chris@909: stripTags: stripTags, Chris@909: stripScripts: stripScripts, Chris@909: extractScripts: extractScripts, Chris@909: evalScripts: evalScripts, Chris@909: escapeHTML: escapeHTML, Chris@909: unescapeHTML: unescapeHTML, Chris@909: toQueryParams: toQueryParams, Chris@909: parseQuery: toQueryParams, Chris@909: toArray: toArray, Chris@909: succ: succ, Chris@909: times: times, Chris@909: camelize: camelize, Chris@909: capitalize: capitalize, Chris@909: underscore: underscore, Chris@909: dasherize: dasherize, Chris@909: inspect: inspect, Chris@909: unfilterJSON: unfilterJSON, Chris@909: isJSON: isJSON, Chris@909: evalJSON: NATIVE_JSON_PARSE_SUPPORT ? parseJSON : evalJSON, Chris@909: include: include, Chris@909: startsWith: startsWith, Chris@909: endsWith: endsWith, Chris@909: empty: empty, Chris@909: blank: blank, Chris@909: interpolate: interpolate Chris@909: }; Chris@909: })()); Chris@909: Chris@909: var Template = Class.create({ Chris@909: initialize: function(template, pattern) { Chris@909: this.template = template.toString(); Chris@909: this.pattern = pattern || Template.Pattern; Chris@909: }, Chris@909: Chris@909: evaluate: function(object) { Chris@909: if (object && Object.isFunction(object.toTemplateReplacements)) Chris@909: object = object.toTemplateReplacements(); Chris@909: Chris@909: return this.template.gsub(this.pattern, function(match) { Chris@909: if (object == null) return (match[1] + ''); Chris@909: Chris@909: var before = match[1] || ''; Chris@909: if (before == '\\') return match[2]; Chris@909: Chris@909: var ctx = object, expr = match[3], Chris@909: pattern = /^([^.[]+|\[((?:.*?[^\\])?)\])(\.|\[|$)/; Chris@909: Chris@909: match = pattern.exec(expr); Chris@909: if (match == null) return before; Chris@909: Chris@909: while (match != null) { Chris@909: var comp = match[1].startsWith('[') ? match[2].replace(/\\\\]/g, ']') : match[1]; Chris@909: ctx = ctx[comp]; Chris@909: if (null == ctx || '' == match[3]) break; Chris@909: expr = expr.substring('[' == match[3] ? match[1].length : match[0].length); Chris@909: match = pattern.exec(expr); Chris@909: } Chris@909: Chris@909: return before + String.interpret(ctx); Chris@909: }); Chris@909: } Chris@909: }); Chris@909: Template.Pattern = /(^|.|\r|\n)(#\{(.*?)\})/; Chris@909: Chris@909: var $break = { }; Chris@909: Chris@909: var Enumerable = (function() { Chris@909: function each(iterator, context) { Chris@909: var index = 0; Chris@909: try { Chris@909: this._each(function(value) { Chris@909: iterator.call(context, value, index++); Chris@909: }); Chris@909: } catch (e) { Chris@909: if (e != $break) throw e; Chris@909: } Chris@909: return this; Chris@909: } Chris@909: Chris@909: function eachSlice(number, iterator, context) { Chris@909: var index = -number, slices = [], array = this.toArray(); Chris@909: if (number < 1) return array; Chris@909: while ((index += number) < array.length) Chris@909: slices.push(array.slice(index, index+number)); Chris@909: return slices.collect(iterator, context); Chris@909: } Chris@909: Chris@909: function all(iterator, context) { Chris@909: iterator = iterator || Prototype.K; Chris@909: var result = true; Chris@909: this.each(function(value, index) { Chris@909: result = result && !!iterator.call(context, value, index); Chris@909: if (!result) throw $break; Chris@909: }); Chris@909: return result; Chris@909: } Chris@909: Chris@909: function any(iterator, context) { Chris@909: iterator = iterator || Prototype.K; Chris@909: var result = false; Chris@909: this.each(function(value, index) { Chris@909: if (result = !!iterator.call(context, value, index)) Chris@909: throw $break; Chris@909: }); Chris@909: return result; Chris@909: } Chris@909: Chris@909: function collect(iterator, context) { Chris@909: iterator = iterator || Prototype.K; Chris@909: var results = []; Chris@909: this.each(function(value, index) { Chris@909: results.push(iterator.call(context, value, index)); Chris@909: }); Chris@909: return results; Chris@909: } Chris@909: Chris@909: function detect(iterator, context) { Chris@909: var result; Chris@909: this.each(function(value, index) { Chris@909: if (iterator.call(context, value, index)) { Chris@909: result = value; Chris@909: throw $break; Chris@909: } Chris@909: }); Chris@909: return result; Chris@909: } Chris@909: Chris@909: function findAll(iterator, context) { Chris@909: var results = []; Chris@909: this.each(function(value, index) { Chris@909: if (iterator.call(context, value, index)) Chris@909: results.push(value); Chris@909: }); Chris@909: return results; Chris@909: } Chris@909: Chris@909: function grep(filter, iterator, context) { Chris@909: iterator = iterator || Prototype.K; Chris@909: var results = []; Chris@909: Chris@909: if (Object.isString(filter)) Chris@909: filter = new RegExp(RegExp.escape(filter)); Chris@909: Chris@909: this.each(function(value, index) { Chris@909: if (filter.match(value)) Chris@909: results.push(iterator.call(context, value, index)); Chris@909: }); Chris@909: return results; Chris@909: } Chris@909: Chris@909: function include(object) { Chris@909: if (Object.isFunction(this.indexOf)) Chris@909: if (this.indexOf(object) != -1) return true; Chris@909: Chris@909: var found = false; Chris@909: this.each(function(value) { Chris@909: if (value == object) { Chris@909: found = true; Chris@909: throw $break; Chris@909: } Chris@909: }); Chris@909: return found; Chris@909: } Chris@909: Chris@909: function inGroupsOf(number, fillWith) { Chris@909: fillWith = Object.isUndefined(fillWith) ? null : fillWith; Chris@909: return this.eachSlice(number, function(slice) { Chris@909: while(slice.length < number) slice.push(fillWith); Chris@909: return slice; Chris@909: }); Chris@909: } Chris@909: Chris@909: function inject(memo, iterator, context) { Chris@909: this.each(function(value, index) { Chris@909: memo = iterator.call(context, memo, value, index); Chris@909: }); Chris@909: return memo; Chris@909: } Chris@909: Chris@909: function invoke(method) { Chris@909: var args = $A(arguments).slice(1); Chris@909: return this.map(function(value) { Chris@909: return value[method].apply(value, args); Chris@909: }); Chris@909: } Chris@909: Chris@909: function max(iterator, context) { Chris@909: iterator = iterator || Prototype.K; Chris@909: var result; Chris@909: this.each(function(value, index) { Chris@909: value = iterator.call(context, value, index); Chris@909: if (result == null || value >= result) Chris@909: result = value; Chris@909: }); Chris@909: return result; Chris@909: } Chris@909: Chris@909: function min(iterator, context) { Chris@909: iterator = iterator || Prototype.K; Chris@909: var result; Chris@909: this.each(function(value, index) { Chris@909: value = iterator.call(context, value, index); Chris@909: if (result == null || value < result) Chris@909: result = value; Chris@909: }); Chris@909: return result; Chris@909: } Chris@909: Chris@909: function partition(iterator, context) { Chris@909: iterator = iterator || Prototype.K; Chris@909: var trues = [], falses = []; Chris@909: this.each(function(value, index) { Chris@909: (iterator.call(context, value, index) ? Chris@909: trues : falses).push(value); Chris@909: }); Chris@909: return [trues, falses]; Chris@909: } Chris@909: Chris@909: function pluck(property) { Chris@909: var results = []; Chris@909: this.each(function(value) { Chris@909: results.push(value[property]); Chris@909: }); Chris@909: return results; Chris@909: } Chris@909: Chris@909: function reject(iterator, context) { Chris@909: var results = []; Chris@909: this.each(function(value, index) { Chris@909: if (!iterator.call(context, value, index)) Chris@909: results.push(value); Chris@909: }); Chris@909: return results; Chris@909: } Chris@909: Chris@909: function sortBy(iterator, context) { Chris@909: return this.map(function(value, index) { Chris@909: return { Chris@909: value: value, Chris@909: criteria: iterator.call(context, value, index) Chris@909: }; Chris@909: }).sort(function(left, right) { Chris@909: var a = left.criteria, b = right.criteria; Chris@909: return a < b ? -1 : a > b ? 1 : 0; Chris@909: }).pluck('value'); Chris@909: } Chris@909: Chris@909: function toArray() { Chris@909: return this.map(); Chris@909: } Chris@909: Chris@909: function zip() { Chris@909: var iterator = Prototype.K, args = $A(arguments); Chris@909: if (Object.isFunction(args.last())) Chris@909: iterator = args.pop(); Chris@909: Chris@909: var collections = [this].concat(args).map($A); Chris@909: return this.map(function(value, index) { Chris@909: return iterator(collections.pluck(index)); Chris@909: }); Chris@909: } Chris@909: Chris@909: function size() { Chris@909: return this.toArray().length; Chris@909: } Chris@909: Chris@909: function inspect() { Chris@909: return '#'; Chris@909: } Chris@909: Chris@909: Chris@909: Chris@909: Chris@909: Chris@909: Chris@909: Chris@909: Chris@909: Chris@909: return { Chris@909: each: each, Chris@909: eachSlice: eachSlice, Chris@909: all: all, Chris@909: every: all, Chris@909: any: any, Chris@909: some: any, Chris@909: collect: collect, Chris@909: map: collect, Chris@909: detect: detect, Chris@909: findAll: findAll, Chris@909: select: findAll, Chris@909: filter: findAll, Chris@909: grep: grep, Chris@909: include: include, Chris@909: member: include, Chris@909: inGroupsOf: inGroupsOf, Chris@909: inject: inject, Chris@909: invoke: invoke, Chris@909: max: max, Chris@909: min: min, Chris@909: partition: partition, Chris@909: pluck: pluck, Chris@909: reject: reject, Chris@909: sortBy: sortBy, Chris@909: toArray: toArray, Chris@909: entries: toArray, Chris@909: zip: zip, Chris@909: size: size, Chris@909: inspect: inspect, Chris@909: find: detect Chris@909: }; Chris@909: })(); Chris@909: Chris@909: function $A(iterable) { Chris@909: if (!iterable) return []; Chris@909: if ('toArray' in Object(iterable)) return iterable.toArray(); Chris@909: var length = iterable.length || 0, results = new Array(length); Chris@909: while (length--) results[length] = iterable[length]; Chris@909: return results; Chris@909: } Chris@909: Chris@909: Chris@909: function $w(string) { Chris@909: if (!Object.isString(string)) return []; Chris@909: string = string.strip(); Chris@909: return string ? string.split(/\s+/) : []; Chris@909: } Chris@909: Chris@909: Array.from = $A; Chris@909: Chris@909: Chris@909: (function() { Chris@909: var arrayProto = Array.prototype, Chris@909: slice = arrayProto.slice, Chris@909: _each = arrayProto.forEach; // use native browser JS 1.6 implementation if available Chris@909: Chris@909: function each(iterator, context) { Chris@909: for (var i = 0, length = this.length >>> 0; i < length; i++) { Chris@909: if (i in this) iterator.call(context, this[i], i, this); Chris@909: } Chris@909: } Chris@909: if (!_each) _each = each; Chris@909: Chris@909: function clear() { Chris@909: this.length = 0; Chris@909: return this; Chris@909: } Chris@909: Chris@909: function first() { Chris@909: return this[0]; Chris@909: } Chris@909: Chris@909: function last() { Chris@909: return this[this.length - 1]; Chris@909: } Chris@909: Chris@909: function compact() { Chris@909: return this.select(function(value) { Chris@909: return value != null; Chris@909: }); Chris@909: } Chris@909: Chris@909: function flatten() { Chris@909: return this.inject([], function(array, value) { Chris@909: if (Object.isArray(value)) Chris@909: return array.concat(value.flatten()); Chris@909: array.push(value); Chris@909: return array; Chris@909: }); Chris@909: } Chris@909: Chris@909: function without() { Chris@909: var values = slice.call(arguments, 0); Chris@909: return this.select(function(value) { Chris@909: return !values.include(value); Chris@909: }); Chris@909: } Chris@909: Chris@909: function reverse(inline) { Chris@909: return (inline === false ? this.toArray() : this)._reverse(); Chris@909: } Chris@909: Chris@909: function uniq(sorted) { Chris@909: return this.inject([], function(array, value, index) { Chris@909: if (0 == index || (sorted ? array.last() != value : !array.include(value))) Chris@909: array.push(value); Chris@909: return array; Chris@909: }); Chris@909: } Chris@909: Chris@909: function intersect(array) { Chris@909: return this.uniq().findAll(function(item) { Chris@909: return array.detect(function(value) { return item === value }); Chris@909: }); Chris@909: } Chris@909: Chris@909: Chris@909: function clone() { Chris@909: return slice.call(this, 0); Chris@909: } Chris@909: Chris@909: function size() { Chris@909: return this.length; Chris@909: } Chris@909: Chris@909: function inspect() { Chris@909: return '[' + this.map(Object.inspect).join(', ') + ']'; Chris@909: } Chris@909: Chris@909: function indexOf(item, i) { Chris@909: i || (i = 0); Chris@909: var length = this.length; Chris@909: if (i < 0) i = length + i; Chris@909: for (; i < length; i++) Chris@909: if (this[i] === item) return i; Chris@909: return -1; Chris@909: } Chris@909: Chris@909: function lastIndexOf(item, i) { Chris@909: i = isNaN(i) ? this.length : (i < 0 ? this.length + i : i) + 1; Chris@909: var n = this.slice(0, i).reverse().indexOf(item); Chris@909: return (n < 0) ? n : i - n - 1; Chris@909: } Chris@909: Chris@909: function concat() { Chris@909: var array = slice.call(this, 0), item; Chris@909: for (var i = 0, length = arguments.length; i < length; i++) { Chris@909: item = arguments[i]; Chris@909: if (Object.isArray(item) && !('callee' in item)) { Chris@909: for (var j = 0, arrayLength = item.length; j < arrayLength; j++) Chris@909: array.push(item[j]); Chris@909: } else { Chris@909: array.push(item); Chris@909: } Chris@909: } Chris@909: return array; Chris@909: } Chris@909: Chris@909: Object.extend(arrayProto, Enumerable); Chris@909: Chris@909: if (!arrayProto._reverse) Chris@909: arrayProto._reverse = arrayProto.reverse; Chris@909: Chris@909: Object.extend(arrayProto, { Chris@909: _each: _each, Chris@909: clear: clear, Chris@909: first: first, Chris@909: last: last, Chris@909: compact: compact, Chris@909: flatten: flatten, Chris@909: without: without, Chris@909: reverse: reverse, Chris@909: uniq: uniq, Chris@909: intersect: intersect, Chris@909: clone: clone, Chris@909: toArray: clone, Chris@909: size: size, Chris@909: inspect: inspect Chris@909: }); Chris@909: Chris@909: var CONCAT_ARGUMENTS_BUGGY = (function() { Chris@909: return [].concat(arguments)[0][0] !== 1; Chris@909: })(1,2) Chris@909: Chris@909: if (CONCAT_ARGUMENTS_BUGGY) arrayProto.concat = concat; Chris@909: Chris@909: if (!arrayProto.indexOf) arrayProto.indexOf = indexOf; Chris@909: if (!arrayProto.lastIndexOf) arrayProto.lastIndexOf = lastIndexOf; Chris@909: })(); Chris@909: function $H(object) { Chris@909: return new Hash(object); Chris@909: }; Chris@909: Chris@909: var Hash = Class.create(Enumerable, (function() { Chris@909: function initialize(object) { Chris@909: this._object = Object.isHash(object) ? object.toObject() : Object.clone(object); Chris@909: } Chris@909: Chris@909: Chris@909: function _each(iterator) { Chris@909: for (var key in this._object) { Chris@909: var value = this._object[key], pair = [key, value]; Chris@909: pair.key = key; Chris@909: pair.value = value; Chris@909: iterator(pair); Chris@909: } Chris@909: } Chris@909: Chris@909: function set(key, value) { Chris@909: return this._object[key] = value; Chris@909: } Chris@909: Chris@909: function get(key) { Chris@909: if (this._object[key] !== Object.prototype[key]) Chris@909: return this._object[key]; Chris@909: } Chris@909: Chris@909: function unset(key) { Chris@909: var value = this._object[key]; Chris@909: delete this._object[key]; Chris@909: return value; Chris@909: } Chris@909: Chris@909: function toObject() { Chris@909: return Object.clone(this._object); Chris@909: } Chris@909: Chris@909: Chris@909: Chris@909: function keys() { Chris@909: return this.pluck('key'); Chris@909: } Chris@909: Chris@909: function values() { Chris@909: return this.pluck('value'); Chris@909: } Chris@909: Chris@909: function index(value) { Chris@909: var match = this.detect(function(pair) { Chris@909: return pair.value === value; Chris@909: }); Chris@909: return match && match.key; Chris@909: } Chris@909: Chris@909: function merge(object) { Chris@909: return this.clone().update(object); Chris@909: } Chris@909: Chris@909: function update(object) { Chris@909: return new Hash(object).inject(this, function(result, pair) { Chris@909: result.set(pair.key, pair.value); Chris@909: return result; Chris@909: }); Chris@909: } Chris@909: Chris@909: function toQueryPair(key, value) { Chris@909: if (Object.isUndefined(value)) return key; Chris@909: return key + '=' + encodeURIComponent(String.interpret(value)); Chris@909: } Chris@909: Chris@909: function toQueryString() { Chris@909: return this.inject([], function(results, pair) { Chris@909: var key = encodeURIComponent(pair.key), values = pair.value; Chris@909: Chris@909: if (values && typeof values == 'object') { Chris@909: if (Object.isArray(values)) { Chris@909: var queryValues = []; Chris@909: for (var i = 0, len = values.length, value; i < len; i++) { Chris@909: value = values[i]; Chris@909: queryValues.push(toQueryPair(key, value)); Chris@909: } Chris@909: return results.concat(queryValues); Chris@909: } Chris@909: } else results.push(toQueryPair(key, values)); Chris@909: return results; Chris@909: }).join('&'); Chris@909: } Chris@909: Chris@909: function inspect() { Chris@909: return '#'; Chris@909: } Chris@909: Chris@909: function clone() { Chris@909: return new Hash(this); Chris@909: } Chris@909: Chris@909: return { Chris@909: initialize: initialize, Chris@909: _each: _each, Chris@909: set: set, Chris@909: get: get, Chris@909: unset: unset, Chris@909: toObject: toObject, Chris@909: toTemplateReplacements: toObject, Chris@909: keys: keys, Chris@909: values: values, Chris@909: index: index, Chris@909: merge: merge, Chris@909: update: update, Chris@909: toQueryString: toQueryString, Chris@909: inspect: inspect, Chris@909: toJSON: toObject, Chris@909: clone: clone Chris@909: }; Chris@909: })()); Chris@909: Chris@909: Hash.from = $H; Chris@909: Object.extend(Number.prototype, (function() { Chris@909: function toColorPart() { Chris@909: return this.toPaddedString(2, 16); Chris@909: } Chris@909: Chris@909: function succ() { Chris@909: return this + 1; Chris@909: } Chris@909: Chris@909: function times(iterator, context) { Chris@909: $R(0, this, true).each(iterator, context); Chris@909: return this; Chris@909: } Chris@909: Chris@909: function toPaddedString(length, radix) { Chris@909: var string = this.toString(radix || 10); Chris@909: return '0'.times(length - string.length) + string; Chris@909: } Chris@909: Chris@909: function abs() { Chris@909: return Math.abs(this); Chris@909: } Chris@909: Chris@909: function round() { Chris@909: return Math.round(this); Chris@909: } Chris@909: Chris@909: function ceil() { Chris@909: return Math.ceil(this); Chris@909: } Chris@909: Chris@909: function floor() { Chris@909: return Math.floor(this); Chris@909: } Chris@909: Chris@909: return { Chris@909: toColorPart: toColorPart, Chris@909: succ: succ, Chris@909: times: times, Chris@909: toPaddedString: toPaddedString, Chris@909: abs: abs, Chris@909: round: round, Chris@909: ceil: ceil, Chris@909: floor: floor Chris@909: }; Chris@909: })()); Chris@909: Chris@909: function $R(start, end, exclusive) { Chris@909: return new ObjectRange(start, end, exclusive); Chris@909: } Chris@909: Chris@909: var ObjectRange = Class.create(Enumerable, (function() { Chris@909: function initialize(start, end, exclusive) { Chris@909: this.start = start; Chris@909: this.end = end; Chris@909: this.exclusive = exclusive; Chris@909: } Chris@909: Chris@909: function _each(iterator) { Chris@909: var value = this.start; Chris@909: while (this.include(value)) { Chris@909: iterator(value); Chris@909: value = value.succ(); Chris@909: } Chris@909: } Chris@909: Chris@909: function include(value) { Chris@909: if (value < this.start) Chris@909: return false; Chris@909: if (this.exclusive) Chris@909: return value < this.end; Chris@909: return value <= this.end; Chris@909: } Chris@909: Chris@909: return { Chris@909: initialize: initialize, Chris@909: _each: _each, Chris@909: include: include Chris@909: }; Chris@909: })()); Chris@909: Chris@909: Chris@909: Chris@909: var Ajax = { Chris@909: getTransport: function() { Chris@909: return Try.these( Chris@909: function() {return new XMLHttpRequest()}, Chris@909: function() {return new ActiveXObject('Msxml2.XMLHTTP')}, Chris@909: function() {return new ActiveXObject('Microsoft.XMLHTTP')} Chris@909: ) || false; Chris@909: }, Chris@909: Chris@909: activeRequestCount: 0 Chris@909: }; Chris@909: Chris@909: Ajax.Responders = { Chris@909: responders: [], Chris@909: Chris@909: _each: function(iterator) { Chris@909: this.responders._each(iterator); Chris@909: }, Chris@909: Chris@909: register: function(responder) { Chris@909: if (!this.include(responder)) Chris@909: this.responders.push(responder); Chris@909: }, Chris@909: Chris@909: unregister: function(responder) { Chris@909: this.responders = this.responders.without(responder); Chris@909: }, Chris@909: Chris@909: dispatch: function(callback, request, transport, json) { Chris@909: this.each(function(responder) { Chris@909: if (Object.isFunction(responder[callback])) { Chris@909: try { Chris@909: responder[callback].apply(responder, [request, transport, json]); Chris@909: } catch (e) { } Chris@909: } Chris@909: }); Chris@909: } Chris@909: }; Chris@909: Chris@909: Object.extend(Ajax.Responders, Enumerable); Chris@909: Chris@909: Ajax.Responders.register({ Chris@909: onCreate: function() { Ajax.activeRequestCount++ }, Chris@909: onComplete: function() { Ajax.activeRequestCount-- } Chris@909: }); Chris@909: Ajax.Base = Class.create({ Chris@909: initialize: function(options) { Chris@909: this.options = { Chris@909: method: 'post', Chris@909: asynchronous: true, Chris@909: contentType: 'application/x-www-form-urlencoded', Chris@909: encoding: 'UTF-8', Chris@909: parameters: '', Chris@909: evalJSON: true, Chris@909: evalJS: true Chris@909: }; Chris@909: Object.extend(this.options, options || { }); Chris@909: Chris@909: this.options.method = this.options.method.toLowerCase(); Chris@909: Chris@909: if (Object.isHash(this.options.parameters)) Chris@909: this.options.parameters = this.options.parameters.toObject(); Chris@909: } Chris@909: }); Chris@909: Ajax.Request = Class.create(Ajax.Base, { Chris@909: _complete: false, Chris@909: Chris@909: initialize: function($super, url, options) { Chris@909: $super(options); Chris@909: this.transport = Ajax.getTransport(); Chris@909: this.request(url); Chris@909: }, Chris@909: Chris@909: request: function(url) { Chris@909: this.url = url; Chris@909: this.method = this.options.method; Chris@909: var params = Object.isString(this.options.parameters) ? Chris@909: this.options.parameters : Chris@909: Object.toQueryString(this.options.parameters); Chris@909: Chris@909: if (!['get', 'post'].include(this.method)) { Chris@909: params += (params ? '&' : '') + "_method=" + this.method; Chris@909: this.method = 'post'; Chris@909: } Chris@909: Chris@909: if (params && this.method === 'get') { Chris@909: this.url += (this.url.include('?') ? '&' : '?') + params; Chris@909: } Chris@909: Chris@909: this.parameters = params.toQueryParams(); Chris@909: Chris@909: try { Chris@909: var response = new Ajax.Response(this); Chris@909: if (this.options.onCreate) this.options.onCreate(response); Chris@909: Ajax.Responders.dispatch('onCreate', this, response); Chris@909: Chris@909: this.transport.open(this.method.toUpperCase(), this.url, Chris@909: this.options.asynchronous); Chris@909: Chris@909: if (this.options.asynchronous) this.respondToReadyState.bind(this).defer(1); Chris@909: Chris@909: this.transport.onreadystatechange = this.onStateChange.bind(this); Chris@909: this.setRequestHeaders(); Chris@909: Chris@909: this.body = this.method == 'post' ? (this.options.postBody || params) : null; Chris@909: this.transport.send(this.body); Chris@909: Chris@909: /* Force Firefox to handle ready state 4 for synchronous requests */ Chris@909: if (!this.options.asynchronous && this.transport.overrideMimeType) Chris@909: this.onStateChange(); Chris@909: Chris@909: } Chris@909: catch (e) { Chris@909: this.dispatchException(e); Chris@909: } Chris@909: }, Chris@909: Chris@909: onStateChange: function() { Chris@909: var readyState = this.transport.readyState; Chris@909: if (readyState > 1 && !((readyState == 4) && this._complete)) Chris@909: this.respondToReadyState(this.transport.readyState); Chris@909: }, Chris@909: Chris@909: setRequestHeaders: function() { Chris@909: var headers = { Chris@909: 'X-Requested-With': 'XMLHttpRequest', Chris@909: 'X-Prototype-Version': Prototype.Version, Chris@909: 'Accept': 'text/javascript, text/html, application/xml, text/xml, */*' Chris@909: }; Chris@909: Chris@909: if (this.method == 'post') { Chris@909: headers['Content-type'] = this.options.contentType + Chris@909: (this.options.encoding ? '; charset=' + this.options.encoding : ''); Chris@909: Chris@909: /* Force "Connection: close" for older Mozilla browsers to work Chris@909: * around a bug where XMLHttpRequest sends an incorrect Chris@909: * Content-length header. See Mozilla Bugzilla #246651. Chris@909: */ Chris@909: if (this.transport.overrideMimeType && Chris@909: (navigator.userAgent.match(/Gecko\/(\d{4})/) || [0,2005])[1] < 2005) Chris@909: headers['Connection'] = 'close'; Chris@909: } Chris@909: Chris@909: if (typeof this.options.requestHeaders == 'object') { Chris@909: var extras = this.options.requestHeaders; Chris@909: Chris@909: if (Object.isFunction(extras.push)) Chris@909: for (var i = 0, length = extras.length; i < length; i += 2) Chris@909: headers[extras[i]] = extras[i+1]; Chris@909: else Chris@909: $H(extras).each(function(pair) { headers[pair.key] = pair.value }); Chris@909: } Chris@909: Chris@909: for (var name in headers) Chris@909: this.transport.setRequestHeader(name, headers[name]); Chris@909: }, Chris@909: Chris@909: success: function() { Chris@909: var status = this.getStatus(); Chris@909: return !status || (status >= 200 && status < 300) || status == 304; Chris@909: }, Chris@909: Chris@909: getStatus: function() { Chris@909: try { Chris@909: if (this.transport.status === 1223) return 204; Chris@909: return this.transport.status || 0; Chris@909: } catch (e) { return 0 } Chris@909: }, Chris@909: Chris@909: respondToReadyState: function(readyState) { Chris@909: var state = Ajax.Request.Events[readyState], response = new Ajax.Response(this); Chris@909: Chris@909: if (state == 'Complete') { Chris@909: try { Chris@909: this._complete = true; Chris@909: (this.options['on' + response.status] Chris@909: || this.options['on' + (this.success() ? 'Success' : 'Failure')] Chris@909: || Prototype.emptyFunction)(response, response.headerJSON); Chris@909: } catch (e) { Chris@909: this.dispatchException(e); Chris@909: } Chris@909: Chris@909: var contentType = response.getHeader('Content-type'); Chris@909: if (this.options.evalJS == 'force' Chris@909: || (this.options.evalJS && this.isSameOrigin() && contentType Chris@909: && contentType.match(/^\s*(text|application)\/(x-)?(java|ecma)script(;.*)?\s*$/i))) Chris@909: this.evalResponse(); Chris@909: } Chris@909: Chris@909: try { Chris@909: (this.options['on' + state] || Prototype.emptyFunction)(response, response.headerJSON); Chris@909: Ajax.Responders.dispatch('on' + state, this, response, response.headerJSON); Chris@909: } catch (e) { Chris@909: this.dispatchException(e); Chris@909: } Chris@909: Chris@909: if (state == 'Complete') { Chris@909: this.transport.onreadystatechange = Prototype.emptyFunction; Chris@909: } Chris@909: }, Chris@909: Chris@909: isSameOrigin: function() { Chris@909: var m = this.url.match(/^\s*https?:\/\/[^\/]*/); Chris@909: return !m || (m[0] == '#{protocol}//#{domain}#{port}'.interpolate({ Chris@909: protocol: location.protocol, Chris@909: domain: document.domain, Chris@909: port: location.port ? ':' + location.port : '' Chris@909: })); Chris@909: }, Chris@909: Chris@909: getHeader: function(name) { Chris@909: try { Chris@909: return this.transport.getResponseHeader(name) || null; Chris@909: } catch (e) { return null; } Chris@909: }, Chris@909: Chris@909: evalResponse: function() { Chris@909: try { Chris@909: return eval((this.transport.responseText || '').unfilterJSON()); Chris@909: } catch (e) { Chris@909: this.dispatchException(e); Chris@909: } Chris@909: }, Chris@909: Chris@909: dispatchException: function(exception) { Chris@909: (this.options.onException || Prototype.emptyFunction)(this, exception); Chris@909: Ajax.Responders.dispatch('onException', this, exception); Chris@909: } Chris@909: }); Chris@909: Chris@909: Ajax.Request.Events = Chris@909: ['Uninitialized', 'Loading', 'Loaded', 'Interactive', 'Complete']; Chris@909: Chris@909: Chris@909: Chris@909: Chris@909: Chris@909: Chris@909: Chris@909: Chris@909: Ajax.Response = Class.create({ Chris@909: initialize: function(request){ Chris@909: this.request = request; Chris@909: var transport = this.transport = request.transport, Chris@909: readyState = this.readyState = transport.readyState; Chris@909: Chris@909: if ((readyState > 2 && !Prototype.Browser.IE) || readyState == 4) { Chris@909: this.status = this.getStatus(); Chris@909: this.statusText = this.getStatusText(); Chris@909: this.responseText = String.interpret(transport.responseText); Chris@909: this.headerJSON = this._getHeaderJSON(); Chris@909: } Chris@909: Chris@909: if (readyState == 4) { Chris@909: var xml = transport.responseXML; Chris@909: this.responseXML = Object.isUndefined(xml) ? null : xml; Chris@909: this.responseJSON = this._getResponseJSON(); Chris@909: } Chris@909: }, Chris@909: Chris@909: status: 0, Chris@909: Chris@909: statusText: '', Chris@909: Chris@909: getStatus: Ajax.Request.prototype.getStatus, Chris@909: Chris@909: getStatusText: function() { Chris@909: try { Chris@909: return this.transport.statusText || ''; Chris@909: } catch (e) { return '' } Chris@909: }, Chris@909: Chris@909: getHeader: Ajax.Request.prototype.getHeader, Chris@909: Chris@909: getAllHeaders: function() { Chris@909: try { Chris@909: return this.getAllResponseHeaders(); Chris@909: } catch (e) { return null } Chris@909: }, Chris@909: Chris@909: getResponseHeader: function(name) { Chris@909: return this.transport.getResponseHeader(name); Chris@909: }, Chris@909: Chris@909: getAllResponseHeaders: function() { Chris@909: return this.transport.getAllResponseHeaders(); Chris@909: }, Chris@909: Chris@909: _getHeaderJSON: function() { Chris@909: var json = this.getHeader('X-JSON'); Chris@909: if (!json) return null; Chris@909: json = decodeURIComponent(escape(json)); Chris@909: try { Chris@909: return json.evalJSON(this.request.options.sanitizeJSON || Chris@909: !this.request.isSameOrigin()); Chris@909: } catch (e) { Chris@909: this.request.dispatchException(e); Chris@909: } Chris@909: }, Chris@909: Chris@909: _getResponseJSON: function() { Chris@909: var options = this.request.options; Chris@909: if (!options.evalJSON || (options.evalJSON != 'force' && Chris@909: !(this.getHeader('Content-type') || '').include('application/json')) || Chris@909: this.responseText.blank()) Chris@909: return null; Chris@909: try { Chris@909: return this.responseText.evalJSON(options.sanitizeJSON || Chris@909: !this.request.isSameOrigin()); Chris@909: } catch (e) { Chris@909: this.request.dispatchException(e); Chris@909: } Chris@909: } Chris@909: }); Chris@909: Chris@909: Ajax.Updater = Class.create(Ajax.Request, { Chris@909: initialize: function($super, container, url, options) { Chris@909: this.container = { Chris@909: success: (container.success || container), Chris@909: failure: (container.failure || (container.success ? null : container)) Chris@909: }; Chris@909: Chris@909: options = Object.clone(options); Chris@909: var onComplete = options.onComplete; Chris@909: options.onComplete = (function(response, json) { Chris@909: this.updateContent(response.responseText); Chris@909: if (Object.isFunction(onComplete)) onComplete(response, json); Chris@909: }).bind(this); Chris@909: Chris@909: $super(url, options); Chris@909: }, Chris@909: Chris@909: updateContent: function(responseText) { Chris@909: var receiver = this.container[this.success() ? 'success' : 'failure'], Chris@909: options = this.options; Chris@909: Chris@909: if (!options.evalScripts) responseText = responseText.stripScripts(); Chris@909: Chris@909: if (receiver = $(receiver)) { Chris@909: if (options.insertion) { Chris@909: if (Object.isString(options.insertion)) { Chris@909: var insertion = { }; insertion[options.insertion] = responseText; Chris@909: receiver.insert(insertion); Chris@909: } Chris@909: else options.insertion(receiver, responseText); Chris@909: } Chris@909: else receiver.update(responseText); Chris@909: } Chris@909: } Chris@909: }); Chris@909: Chris@909: Ajax.PeriodicalUpdater = Class.create(Ajax.Base, { Chris@909: initialize: function($super, container, url, options) { Chris@909: $super(options); Chris@909: this.onComplete = this.options.onComplete; Chris@909: Chris@909: this.frequency = (this.options.frequency || 2); Chris@909: this.decay = (this.options.decay || 1); Chris@909: Chris@909: this.updater = { }; Chris@909: this.container = container; Chris@909: this.url = url; Chris@909: Chris@909: this.start(); Chris@909: }, Chris@909: Chris@909: start: function() { Chris@909: this.options.onComplete = this.updateComplete.bind(this); Chris@909: this.onTimerEvent(); Chris@909: }, Chris@909: Chris@909: stop: function() { Chris@909: this.updater.options.onComplete = undefined; Chris@909: clearTimeout(this.timer); Chris@909: (this.onComplete || Prototype.emptyFunction).apply(this, arguments); Chris@909: }, Chris@909: Chris@909: updateComplete: function(response) { Chris@909: if (this.options.decay) { Chris@909: this.decay = (response.responseText == this.lastText ? Chris@909: this.decay * this.options.decay : 1); Chris@909: Chris@909: this.lastText = response.responseText; Chris@909: } Chris@909: this.timer = this.onTimerEvent.bind(this).delay(this.decay * this.frequency); Chris@909: }, Chris@909: Chris@909: onTimerEvent: function() { Chris@909: this.updater = new Ajax.Updater(this.container, this.url, this.options); Chris@909: } Chris@909: }); Chris@909: Chris@909: Chris@909: function $(element) { Chris@909: if (arguments.length > 1) { Chris@909: for (var i = 0, elements = [], length = arguments.length; i < length; i++) Chris@909: elements.push($(arguments[i])); Chris@909: return elements; Chris@909: } Chris@909: if (Object.isString(element)) Chris@909: element = document.getElementById(element); Chris@909: return Element.extend(element); Chris@909: } Chris@909: Chris@909: if (Prototype.BrowserFeatures.XPath) { Chris@909: document._getElementsByXPath = function(expression, parentElement) { Chris@909: var results = []; Chris@909: var query = document.evaluate(expression, $(parentElement) || document, Chris@909: null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null); Chris@909: for (var i = 0, length = query.snapshotLength; i < length; i++) Chris@909: results.push(Element.extend(query.snapshotItem(i))); Chris@909: return results; Chris@909: }; Chris@909: } Chris@909: Chris@909: /*--------------------------------------------------------------------------*/ Chris@909: Chris@909: if (!Node) var Node = { }; Chris@909: Chris@909: if (!Node.ELEMENT_NODE) { Chris@909: Object.extend(Node, { Chris@909: ELEMENT_NODE: 1, Chris@909: ATTRIBUTE_NODE: 2, Chris@909: TEXT_NODE: 3, Chris@909: CDATA_SECTION_NODE: 4, Chris@909: ENTITY_REFERENCE_NODE: 5, Chris@909: ENTITY_NODE: 6, Chris@909: PROCESSING_INSTRUCTION_NODE: 7, Chris@909: COMMENT_NODE: 8, Chris@909: DOCUMENT_NODE: 9, Chris@909: DOCUMENT_TYPE_NODE: 10, Chris@909: DOCUMENT_FRAGMENT_NODE: 11, Chris@909: NOTATION_NODE: 12 Chris@909: }); Chris@909: } Chris@909: Chris@909: Chris@909: Chris@909: (function(global) { Chris@909: function shouldUseCache(tagName, attributes) { Chris@909: if (tagName === 'select') return false; Chris@909: if ('type' in attributes) return false; Chris@909: return true; Chris@909: } Chris@909: Chris@909: var HAS_EXTENDED_CREATE_ELEMENT_SYNTAX = (function(){ Chris@909: try { Chris@909: var el = document.createElement(''); Chris@909: return el.tagName.toLowerCase() === 'input' && el.name === 'x'; Chris@909: } Chris@909: catch(err) { Chris@909: return false; Chris@909: } Chris@909: })(); Chris@909: Chris@909: var element = global.Element; Chris@909: Chris@909: global.Element = function(tagName, attributes) { Chris@909: attributes = attributes || { }; Chris@909: tagName = tagName.toLowerCase(); Chris@909: var cache = Element.cache; Chris@909: Chris@909: if (HAS_EXTENDED_CREATE_ELEMENT_SYNTAX && attributes.name) { Chris@909: tagName = '<' + tagName + ' name="' + attributes.name + '">'; Chris@909: delete attributes.name; Chris@909: return Element.writeAttribute(document.createElement(tagName), attributes); Chris@909: } Chris@909: Chris@909: if (!cache[tagName]) cache[tagName] = Element.extend(document.createElement(tagName)); Chris@909: Chris@909: var node = shouldUseCache(tagName, attributes) ? Chris@909: cache[tagName].cloneNode(false) : document.createElement(tagName); Chris@909: Chris@909: return Element.writeAttribute(node, attributes); Chris@909: }; Chris@909: Chris@909: Object.extend(global.Element, element || { }); Chris@909: if (element) global.Element.prototype = element.prototype; Chris@909: Chris@909: })(this); Chris@909: Chris@909: Element.idCounter = 1; Chris@909: Element.cache = { }; Chris@909: Chris@909: Element._purgeElement = function(element) { Chris@909: var uid = element._prototypeUID; Chris@909: if (uid) { Chris@909: Element.stopObserving(element); Chris@909: element._prototypeUID = void 0; Chris@909: delete Element.Storage[uid]; Chris@909: } Chris@909: } Chris@909: Chris@909: Element.Methods = { Chris@909: visible: function(element) { Chris@909: return $(element).style.display != 'none'; Chris@909: }, Chris@909: Chris@909: toggle: function(element) { Chris@909: element = $(element); Chris@909: Element[Element.visible(element) ? 'hide' : 'show'](element); Chris@909: return element; Chris@909: }, Chris@909: Chris@909: hide: function(element) { Chris@909: element = $(element); Chris@909: element.style.display = 'none'; Chris@909: return element; Chris@909: }, Chris@909: Chris@909: show: function(element) { Chris@909: element = $(element); Chris@909: element.style.display = ''; Chris@909: return element; Chris@909: }, Chris@909: Chris@909: remove: function(element) { Chris@909: element = $(element); Chris@909: element.parentNode.removeChild(element); Chris@909: return element; Chris@909: }, Chris@909: Chris@909: update: (function(){ Chris@909: Chris@909: var SELECT_ELEMENT_INNERHTML_BUGGY = (function(){ Chris@909: var el = document.createElement("select"), Chris@909: isBuggy = true; Chris@909: el.innerHTML = ""; Chris@909: if (el.options && el.options[0]) { Chris@909: isBuggy = el.options[0].nodeName.toUpperCase() !== "OPTION"; Chris@909: } Chris@909: el = null; Chris@909: return isBuggy; Chris@909: })(); Chris@909: Chris@909: var TABLE_ELEMENT_INNERHTML_BUGGY = (function(){ Chris@909: try { Chris@909: var el = document.createElement("table"); Chris@909: if (el && el.tBodies) { Chris@909: el.innerHTML = "test"; Chris@909: var isBuggy = typeof el.tBodies[0] == "undefined"; Chris@909: el = null; Chris@909: return isBuggy; Chris@909: } Chris@909: } catch (e) { Chris@909: return true; Chris@909: } Chris@909: })(); Chris@909: Chris@909: var LINK_ELEMENT_INNERHTML_BUGGY = (function() { Chris@909: try { Chris@909: var el = document.createElement('div'); Chris@909: el.innerHTML = ""; Chris@909: var isBuggy = (el.childNodes.length === 0); Chris@909: el = null; Chris@909: return isBuggy; Chris@909: } catch(e) { Chris@909: return true; Chris@909: } Chris@909: })(); Chris@909: Chris@909: var ANY_INNERHTML_BUGGY = SELECT_ELEMENT_INNERHTML_BUGGY || Chris@909: TABLE_ELEMENT_INNERHTML_BUGGY || LINK_ELEMENT_INNERHTML_BUGGY; Chris@909: Chris@909: var SCRIPT_ELEMENT_REJECTS_TEXTNODE_APPENDING = (function () { Chris@909: var s = document.createElement("script"), Chris@909: isBuggy = false; Chris@909: try { Chris@909: s.appendChild(document.createTextNode("")); Chris@909: isBuggy = !s.firstChild || Chris@909: s.firstChild && s.firstChild.nodeType !== 3; Chris@909: } catch (e) { Chris@909: isBuggy = true; Chris@909: } Chris@909: s = null; Chris@909: return isBuggy; Chris@909: })(); Chris@909: Chris@909: Chris@909: function update(element, content) { Chris@909: element = $(element); Chris@909: var purgeElement = Element._purgeElement; Chris@909: Chris@909: var descendants = element.getElementsByTagName('*'), Chris@909: i = descendants.length; Chris@909: while (i--) purgeElement(descendants[i]); Chris@909: Chris@909: if (content && content.toElement) Chris@909: content = content.toElement(); Chris@909: Chris@909: if (Object.isElement(content)) Chris@909: return element.update().insert(content); Chris@909: Chris@909: content = Object.toHTML(content); Chris@909: Chris@909: var tagName = element.tagName.toUpperCase(); Chris@909: Chris@909: if (tagName === 'SCRIPT' && SCRIPT_ELEMENT_REJECTS_TEXTNODE_APPENDING) { Chris@909: element.text = content; Chris@909: return element; Chris@909: } Chris@909: Chris@909: if (ANY_INNERHTML_BUGGY) { Chris@909: if (tagName in Element._insertionTranslations.tags) { Chris@909: while (element.firstChild) { Chris@909: element.removeChild(element.firstChild); Chris@909: } Chris@909: Element._getContentFromAnonymousElement(tagName, content.stripScripts()) Chris@909: .each(function(node) { Chris@909: element.appendChild(node) Chris@909: }); Chris@909: } else if (LINK_ELEMENT_INNERHTML_BUGGY && Object.isString(content) && content.indexOf(' -1) { Chris@909: while (element.firstChild) { Chris@909: element.removeChild(element.firstChild); Chris@909: } Chris@909: var nodes = Element._getContentFromAnonymousElement(tagName, content.stripScripts(), true); Chris@909: nodes.each(function(node) { element.appendChild(node) }); Chris@909: } Chris@909: else { Chris@909: element.innerHTML = content.stripScripts(); Chris@909: } Chris@909: } Chris@909: else { Chris@909: element.innerHTML = content.stripScripts(); Chris@909: } Chris@909: Chris@909: content.evalScripts.bind(content).defer(); Chris@909: return element; Chris@909: } Chris@909: Chris@909: return update; Chris@909: })(), Chris@909: Chris@909: replace: function(element, content) { Chris@909: element = $(element); Chris@909: if (content && content.toElement) content = content.toElement(); Chris@909: else if (!Object.isElement(content)) { Chris@909: content = Object.toHTML(content); Chris@909: var range = element.ownerDocument.createRange(); Chris@909: range.selectNode(element); Chris@909: content.evalScripts.bind(content).defer(); Chris@909: content = range.createContextualFragment(content.stripScripts()); Chris@909: } Chris@909: element.parentNode.replaceChild(content, element); Chris@909: return element; Chris@909: }, Chris@909: Chris@909: insert: function(element, insertions) { Chris@909: element = $(element); Chris@909: Chris@909: if (Object.isString(insertions) || Object.isNumber(insertions) || Chris@909: Object.isElement(insertions) || (insertions && (insertions.toElement || insertions.toHTML))) Chris@909: insertions = {bottom:insertions}; Chris@909: Chris@909: var content, insert, tagName, childNodes; Chris@909: Chris@909: for (var position in insertions) { Chris@909: content = insertions[position]; Chris@909: position = position.toLowerCase(); Chris@909: insert = Element._insertionTranslations[position]; Chris@909: Chris@909: if (content && content.toElement) content = content.toElement(); Chris@909: if (Object.isElement(content)) { Chris@909: insert(element, content); Chris@909: continue; Chris@909: } Chris@909: Chris@909: content = Object.toHTML(content); Chris@909: Chris@909: tagName = ((position == 'before' || position == 'after') Chris@909: ? element.parentNode : element).tagName.toUpperCase(); Chris@909: Chris@909: childNodes = Element._getContentFromAnonymousElement(tagName, content.stripScripts()); Chris@909: Chris@909: if (position == 'top' || position == 'after') childNodes.reverse(); Chris@909: childNodes.each(insert.curry(element)); Chris@909: Chris@909: content.evalScripts.bind(content).defer(); Chris@909: } Chris@909: Chris@909: return element; Chris@909: }, Chris@909: Chris@909: wrap: function(element, wrapper, attributes) { Chris@909: element = $(element); Chris@909: if (Object.isElement(wrapper)) Chris@909: $(wrapper).writeAttribute(attributes || { }); Chris@909: else if (Object.isString(wrapper)) wrapper = new Element(wrapper, attributes); Chris@909: else wrapper = new Element('div', wrapper); Chris@909: if (element.parentNode) Chris@909: element.parentNode.replaceChild(wrapper, element); Chris@909: wrapper.appendChild(element); Chris@909: return wrapper; Chris@909: }, Chris@909: Chris@909: inspect: function(element) { Chris@909: element = $(element); Chris@909: var result = '<' + element.tagName.toLowerCase(); Chris@909: $H({'id': 'id', 'className': 'class'}).each(function(pair) { Chris@909: var property = pair.first(), Chris@909: attribute = pair.last(), Chris@909: value = (element[property] || '').toString(); Chris@909: if (value) result += ' ' + attribute + '=' + value.inspect(true); Chris@909: }); Chris@909: return result + '>'; Chris@909: }, Chris@909: Chris@909: recursivelyCollect: function(element, property, maximumLength) { Chris@909: element = $(element); Chris@909: maximumLength = maximumLength || -1; Chris@909: var elements = []; Chris@909: Chris@909: while (element = element[property]) { Chris@909: if (element.nodeType == 1) Chris@909: elements.push(Element.extend(element)); Chris@909: if (elements.length == maximumLength) Chris@909: break; Chris@909: } Chris@909: Chris@909: return elements; Chris@909: }, Chris@909: Chris@909: ancestors: function(element) { Chris@909: return Element.recursivelyCollect(element, 'parentNode'); Chris@909: }, Chris@909: Chris@909: descendants: function(element) { Chris@909: return Element.select(element, "*"); Chris@909: }, Chris@909: Chris@909: firstDescendant: function(element) { Chris@909: element = $(element).firstChild; Chris@909: while (element && element.nodeType != 1) element = element.nextSibling; Chris@909: return $(element); Chris@909: }, Chris@909: Chris@909: immediateDescendants: function(element) { Chris@909: var results = [], child = $(element).firstChild; Chris@909: while (child) { Chris@909: if (child.nodeType === 1) { Chris@909: results.push(Element.extend(child)); Chris@909: } Chris@909: child = child.nextSibling; Chris@909: } Chris@909: return results; Chris@909: }, Chris@909: Chris@909: previousSiblings: function(element, maximumLength) { Chris@909: return Element.recursivelyCollect(element, 'previousSibling'); Chris@909: }, Chris@909: Chris@909: nextSiblings: function(element) { Chris@909: return Element.recursivelyCollect(element, 'nextSibling'); Chris@909: }, Chris@909: Chris@909: siblings: function(element) { Chris@909: element = $(element); Chris@909: return Element.previousSiblings(element).reverse() Chris@909: .concat(Element.nextSiblings(element)); Chris@909: }, Chris@909: Chris@909: match: function(element, selector) { Chris@909: element = $(element); Chris@909: if (Object.isString(selector)) Chris@909: return Prototype.Selector.match(element, selector); Chris@909: return selector.match(element); Chris@909: }, Chris@909: Chris@909: up: function(element, expression, index) { Chris@909: element = $(element); Chris@909: if (arguments.length == 1) return $(element.parentNode); Chris@909: var ancestors = Element.ancestors(element); Chris@909: return Object.isNumber(expression) ? ancestors[expression] : Chris@909: Prototype.Selector.find(ancestors, expression, index); Chris@909: }, Chris@909: Chris@909: down: function(element, expression, index) { Chris@909: element = $(element); Chris@909: if (arguments.length == 1) return Element.firstDescendant(element); Chris@909: return Object.isNumber(expression) ? Element.descendants(element)[expression] : Chris@909: Element.select(element, expression)[index || 0]; Chris@909: }, Chris@909: Chris@909: previous: function(element, expression, index) { Chris@909: element = $(element); Chris@909: if (Object.isNumber(expression)) index = expression, expression = false; Chris@909: if (!Object.isNumber(index)) index = 0; Chris@909: Chris@909: if (expression) { Chris@909: return Prototype.Selector.find(element.previousSiblings(), expression, index); Chris@909: } else { Chris@909: return element.recursivelyCollect("previousSibling", index + 1)[index]; Chris@909: } Chris@909: }, Chris@909: Chris@909: next: function(element, expression, index) { Chris@909: element = $(element); Chris@909: if (Object.isNumber(expression)) index = expression, expression = false; Chris@909: if (!Object.isNumber(index)) index = 0; Chris@909: Chris@909: if (expression) { Chris@909: return Prototype.Selector.find(element.nextSiblings(), expression, index); Chris@909: } else { Chris@909: var maximumLength = Object.isNumber(index) ? index + 1 : 1; Chris@909: return element.recursivelyCollect("nextSibling", index + 1)[index]; Chris@909: } Chris@909: }, Chris@909: Chris@909: Chris@909: select: function(element) { Chris@909: element = $(element); Chris@909: var expressions = Array.prototype.slice.call(arguments, 1).join(', '); Chris@909: return Prototype.Selector.select(expressions, element); Chris@909: }, Chris@909: Chris@909: adjacent: function(element) { Chris@909: element = $(element); Chris@909: var expressions = Array.prototype.slice.call(arguments, 1).join(', '); Chris@909: return Prototype.Selector.select(expressions, element.parentNode).without(element); Chris@909: }, Chris@909: Chris@909: identify: function(element) { Chris@909: element = $(element); Chris@909: var id = Element.readAttribute(element, 'id'); Chris@909: if (id) return id; Chris@909: do { id = 'anonymous_element_' + Element.idCounter++ } while ($(id)); Chris@909: Element.writeAttribute(element, 'id', id); Chris@909: return id; Chris@909: }, Chris@909: Chris@909: readAttribute: function(element, name) { Chris@909: element = $(element); Chris@909: if (Prototype.Browser.IE) { Chris@909: var t = Element._attributeTranslations.read; Chris@909: if (t.values[name]) return t.values[name](element, name); Chris@909: if (t.names[name]) name = t.names[name]; Chris@909: if (name.include(':')) { Chris@909: return (!element.attributes || !element.attributes[name]) ? null : Chris@909: element.attributes[name].value; Chris@909: } Chris@909: } Chris@909: return element.getAttribute(name); Chris@909: }, Chris@909: Chris@909: writeAttribute: function(element, name, value) { Chris@909: element = $(element); Chris@909: var attributes = { }, t = Element._attributeTranslations.write; Chris@909: Chris@909: if (typeof name == 'object') attributes = name; Chris@909: else attributes[name] = Object.isUndefined(value) ? true : value; Chris@909: Chris@909: for (var attr in attributes) { Chris@909: name = t.names[attr] || attr; Chris@909: value = attributes[attr]; Chris@909: if (t.values[attr]) name = t.values[attr](element, value); Chris@909: if (value === false || value === null) Chris@909: element.removeAttribute(name); Chris@909: else if (value === true) Chris@909: element.setAttribute(name, name); Chris@909: else element.setAttribute(name, value); Chris@909: } Chris@909: return element; Chris@909: }, Chris@909: Chris@909: getHeight: function(element) { Chris@909: return Element.getDimensions(element).height; Chris@909: }, Chris@909: Chris@909: getWidth: function(element) { Chris@909: return Element.getDimensions(element).width; Chris@909: }, Chris@909: Chris@909: classNames: function(element) { Chris@909: return new Element.ClassNames(element); Chris@909: }, Chris@909: Chris@909: hasClassName: function(element, className) { Chris@909: if (!(element = $(element))) return; Chris@909: var elementClassName = element.className; Chris@909: return (elementClassName.length > 0 && (elementClassName == className || Chris@909: new RegExp("(^|\\s)" + className + "(\\s|$)").test(elementClassName))); Chris@909: }, Chris@909: Chris@909: addClassName: function(element, className) { Chris@909: if (!(element = $(element))) return; Chris@909: if (!Element.hasClassName(element, className)) Chris@909: element.className += (element.className ? ' ' : '') + className; Chris@909: return element; Chris@909: }, Chris@909: Chris@909: removeClassName: function(element, className) { Chris@909: if (!(element = $(element))) return; Chris@909: element.className = element.className.replace( Chris@909: new RegExp("(^|\\s+)" + className + "(\\s+|$)"), ' ').strip(); Chris@909: return element; Chris@909: }, Chris@909: Chris@909: toggleClassName: function(element, className) { Chris@909: if (!(element = $(element))) return; Chris@909: return Element[Element.hasClassName(element, className) ? Chris@909: 'removeClassName' : 'addClassName'](element, className); Chris@909: }, Chris@909: Chris@909: cleanWhitespace: function(element) { Chris@909: element = $(element); Chris@909: var node = element.firstChild; Chris@909: while (node) { Chris@909: var nextNode = node.nextSibling; Chris@909: if (node.nodeType == 3 && !/\S/.test(node.nodeValue)) Chris@909: element.removeChild(node); Chris@909: node = nextNode; Chris@909: } Chris@909: return element; Chris@909: }, Chris@909: Chris@909: empty: function(element) { Chris@909: return $(element).innerHTML.blank(); Chris@909: }, Chris@909: Chris@909: descendantOf: function(element, ancestor) { Chris@909: element = $(element), ancestor = $(ancestor); Chris@909: Chris@909: if (element.compareDocumentPosition) Chris@909: return (element.compareDocumentPosition(ancestor) & 8) === 8; Chris@909: Chris@909: if (ancestor.contains) Chris@909: return ancestor.contains(element) && ancestor !== element; Chris@909: Chris@909: while (element = element.parentNode) Chris@909: if (element == ancestor) return true; Chris@909: Chris@909: return false; Chris@909: }, Chris@909: Chris@909: scrollTo: function(element) { Chris@909: element = $(element); Chris@909: var pos = Element.cumulativeOffset(element); Chris@909: window.scrollTo(pos[0], pos[1]); Chris@909: return element; Chris@909: }, Chris@909: Chris@909: getStyle: function(element, style) { Chris@909: element = $(element); Chris@909: style = style == 'float' ? 'cssFloat' : style.camelize(); Chris@909: var value = element.style[style]; Chris@909: if (!value || value == 'auto') { Chris@909: var css = document.defaultView.getComputedStyle(element, null); Chris@909: value = css ? css[style] : null; Chris@909: } Chris@909: if (style == 'opacity') return value ? parseFloat(value) : 1.0; Chris@909: return value == 'auto' ? null : value; Chris@909: }, Chris@909: Chris@909: getOpacity: function(element) { Chris@909: return $(element).getStyle('opacity'); Chris@909: }, Chris@909: Chris@909: setStyle: function(element, styles) { Chris@909: element = $(element); Chris@909: var elementStyle = element.style, match; Chris@909: if (Object.isString(styles)) { Chris@909: element.style.cssText += ';' + styles; Chris@909: return styles.include('opacity') ? Chris@909: element.setOpacity(styles.match(/opacity:\s*(\d?\.?\d*)/)[1]) : element; Chris@909: } Chris@909: for (var property in styles) Chris@909: if (property == 'opacity') element.setOpacity(styles[property]); Chris@909: else Chris@909: elementStyle[(property == 'float' || property == 'cssFloat') ? Chris@909: (Object.isUndefined(elementStyle.styleFloat) ? 'cssFloat' : 'styleFloat') : Chris@909: property] = styles[property]; Chris@909: Chris@909: return element; Chris@909: }, Chris@909: Chris@909: setOpacity: function(element, value) { Chris@909: element = $(element); Chris@909: element.style.opacity = (value == 1 || value === '') ? '' : Chris@909: (value < 0.00001) ? 0 : value; Chris@909: return element; Chris@909: }, Chris@909: Chris@909: makePositioned: function(element) { Chris@909: element = $(element); Chris@909: var pos = Element.getStyle(element, 'position'); Chris@909: if (pos == 'static' || !pos) { Chris@909: element._madePositioned = true; Chris@909: element.style.position = 'relative'; Chris@909: if (Prototype.Browser.Opera) { Chris@909: element.style.top = 0; Chris@909: element.style.left = 0; Chris@909: } Chris@909: } Chris@909: return element; Chris@909: }, Chris@909: Chris@909: undoPositioned: function(element) { Chris@909: element = $(element); Chris@909: if (element._madePositioned) { Chris@909: element._madePositioned = undefined; Chris@909: element.style.position = Chris@909: element.style.top = Chris@909: element.style.left = Chris@909: element.style.bottom = Chris@909: element.style.right = ''; Chris@909: } Chris@909: return element; Chris@909: }, Chris@909: Chris@909: makeClipping: function(element) { Chris@909: element = $(element); Chris@909: if (element._overflow) return element; Chris@909: element._overflow = Element.getStyle(element, 'overflow') || 'auto'; Chris@909: if (element._overflow !== 'hidden') Chris@909: element.style.overflow = 'hidden'; Chris@909: return element; Chris@909: }, Chris@909: Chris@909: undoClipping: function(element) { Chris@909: element = $(element); Chris@909: if (!element._overflow) return element; Chris@909: element.style.overflow = element._overflow == 'auto' ? '' : element._overflow; Chris@909: element._overflow = null; Chris@909: return element; Chris@909: }, Chris@909: Chris@909: clonePosition: function(element, source) { Chris@909: var options = Object.extend({ Chris@909: setLeft: true, Chris@909: setTop: true, Chris@909: setWidth: true, Chris@909: setHeight: true, Chris@909: offsetTop: 0, Chris@909: offsetLeft: 0 Chris@909: }, arguments[2] || { }); Chris@909: Chris@909: source = $(source); Chris@909: var p = Element.viewportOffset(source), delta = [0, 0], parent = null; Chris@909: Chris@909: element = $(element); Chris@909: Chris@909: if (Element.getStyle(element, 'position') == 'absolute') { Chris@909: parent = Element.getOffsetParent(element); Chris@909: delta = Element.viewportOffset(parent); Chris@909: } Chris@909: Chris@909: if (parent == document.body) { Chris@909: delta[0] -= document.body.offsetLeft; Chris@909: delta[1] -= document.body.offsetTop; Chris@909: } Chris@909: Chris@909: if (options.setLeft) element.style.left = (p[0] - delta[0] + options.offsetLeft) + 'px'; Chris@909: if (options.setTop) element.style.top = (p[1] - delta[1] + options.offsetTop) + 'px'; Chris@909: if (options.setWidth) element.style.width = source.offsetWidth + 'px'; Chris@909: if (options.setHeight) element.style.height = source.offsetHeight + 'px'; Chris@909: return element; Chris@909: } Chris@909: }; Chris@909: Chris@909: Object.extend(Element.Methods, { Chris@909: getElementsBySelector: Element.Methods.select, Chris@909: Chris@909: childElements: Element.Methods.immediateDescendants Chris@909: }); Chris@909: Chris@909: Element._attributeTranslations = { Chris@909: write: { Chris@909: names: { Chris@909: className: 'class', Chris@909: htmlFor: 'for' Chris@909: }, Chris@909: values: { } Chris@909: } Chris@909: }; Chris@909: Chris@909: if (Prototype.Browser.Opera) { Chris@909: Element.Methods.getStyle = Element.Methods.getStyle.wrap( Chris@909: function(proceed, element, style) { Chris@909: switch (style) { Chris@909: case 'height': case 'width': Chris@909: if (!Element.visible(element)) return null; Chris@909: Chris@909: var dim = parseInt(proceed(element, style), 10); Chris@909: Chris@909: if (dim !== element['offset' + style.capitalize()]) Chris@909: return dim + 'px'; Chris@909: Chris@909: var properties; Chris@909: if (style === 'height') { Chris@909: properties = ['border-top-width', 'padding-top', Chris@909: 'padding-bottom', 'border-bottom-width']; Chris@909: } Chris@909: else { Chris@909: properties = ['border-left-width', 'padding-left', Chris@909: 'padding-right', 'border-right-width']; Chris@909: } Chris@909: return properties.inject(dim, function(memo, property) { Chris@909: var val = proceed(element, property); Chris@909: return val === null ? memo : memo - parseInt(val, 10); Chris@909: }) + 'px'; Chris@909: default: return proceed(element, style); Chris@909: } Chris@909: } Chris@909: ); Chris@909: Chris@909: Element.Methods.readAttribute = Element.Methods.readAttribute.wrap( Chris@909: function(proceed, element, attribute) { Chris@909: if (attribute === 'title') return element.title; Chris@909: return proceed(element, attribute); Chris@909: } Chris@909: ); Chris@909: } Chris@909: Chris@909: else if (Prototype.Browser.IE) { Chris@909: Element.Methods.getStyle = function(element, style) { Chris@909: element = $(element); Chris@909: style = (style == 'float' || style == 'cssFloat') ? 'styleFloat' : style.camelize(); Chris@909: var value = element.style[style]; Chris@909: if (!value && element.currentStyle) value = element.currentStyle[style]; Chris@909: Chris@909: if (style == 'opacity') { Chris@909: if (value = (element.getStyle('filter') || '').match(/alpha\(opacity=(.*)\)/)) Chris@909: if (value[1]) return parseFloat(value[1]) / 100; Chris@909: return 1.0; Chris@909: } Chris@909: Chris@909: if (value == 'auto') { Chris@909: if ((style == 'width' || style == 'height') && (element.getStyle('display') != 'none')) Chris@909: return element['offset' + style.capitalize()] + 'px'; Chris@909: return null; Chris@909: } Chris@909: return value; Chris@909: }; Chris@909: Chris@909: Element.Methods.setOpacity = function(element, value) { Chris@909: function stripAlpha(filter){ Chris@909: return filter.replace(/alpha\([^\)]*\)/gi,''); Chris@909: } Chris@909: element = $(element); Chris@909: var currentStyle = element.currentStyle; Chris@909: if ((currentStyle && !currentStyle.hasLayout) || Chris@909: (!currentStyle && element.style.zoom == 'normal')) Chris@909: element.style.zoom = 1; Chris@909: Chris@909: var filter = element.getStyle('filter'), style = element.style; Chris@909: if (value == 1 || value === '') { Chris@909: (filter = stripAlpha(filter)) ? Chris@909: style.filter = filter : style.removeAttribute('filter'); Chris@909: return element; Chris@909: } else if (value < 0.00001) value = 0; Chris@909: style.filter = stripAlpha(filter) + Chris@909: 'alpha(opacity=' + (value * 100) + ')'; Chris@909: return element; Chris@909: }; Chris@909: Chris@909: Element._attributeTranslations = (function(){ Chris@909: Chris@909: var classProp = 'className', Chris@909: forProp = 'for', Chris@909: el = document.createElement('div'); Chris@909: Chris@909: el.setAttribute(classProp, 'x'); Chris@909: Chris@909: if (el.className !== 'x') { Chris@909: el.setAttribute('class', 'x'); Chris@909: if (el.className === 'x') { Chris@909: classProp = 'class'; Chris@909: } Chris@909: } Chris@909: el = null; Chris@909: Chris@909: el = document.createElement('label'); Chris@909: el.setAttribute(forProp, 'x'); Chris@909: if (el.htmlFor !== 'x') { Chris@909: el.setAttribute('htmlFor', 'x'); Chris@909: if (el.htmlFor === 'x') { Chris@909: forProp = 'htmlFor'; Chris@909: } Chris@909: } Chris@909: el = null; Chris@909: Chris@909: return { Chris@909: read: { Chris@909: names: { Chris@909: 'class': classProp, Chris@909: 'className': classProp, Chris@909: 'for': forProp, Chris@909: 'htmlFor': forProp Chris@909: }, Chris@909: values: { Chris@909: _getAttr: function(element, attribute) { Chris@909: return element.getAttribute(attribute); Chris@909: }, Chris@909: _getAttr2: function(element, attribute) { Chris@909: return element.getAttribute(attribute, 2); Chris@909: }, Chris@909: _getAttrNode: function(element, attribute) { Chris@909: var node = element.getAttributeNode(attribute); Chris@909: return node ? node.value : ""; Chris@909: }, Chris@909: _getEv: (function(){ Chris@909: Chris@909: var el = document.createElement('div'), f; Chris@909: el.onclick = Prototype.emptyFunction; Chris@909: var value = el.getAttribute('onclick'); Chris@909: Chris@909: if (String(value).indexOf('{') > -1) { Chris@909: f = function(element, attribute) { Chris@909: attribute = element.getAttribute(attribute); Chris@909: if (!attribute) return null; Chris@909: attribute = attribute.toString(); Chris@909: attribute = attribute.split('{')[1]; Chris@909: attribute = attribute.split('}')[0]; Chris@909: return attribute.strip(); Chris@909: }; Chris@909: } Chris@909: else if (value === '') { Chris@909: f = function(element, attribute) { Chris@909: attribute = element.getAttribute(attribute); Chris@909: if (!attribute) return null; Chris@909: return attribute.strip(); Chris@909: }; Chris@909: } Chris@909: el = null; Chris@909: return f; Chris@909: })(), Chris@909: _flag: function(element, attribute) { Chris@909: return $(element).hasAttribute(attribute) ? attribute : null; Chris@909: }, Chris@909: style: function(element) { Chris@909: return element.style.cssText.toLowerCase(); Chris@909: }, Chris@909: title: function(element) { Chris@909: return element.title; Chris@909: } Chris@909: } Chris@909: } Chris@909: } Chris@909: })(); Chris@909: Chris@909: Element._attributeTranslations.write = { Chris@909: names: Object.extend({ Chris@909: cellpadding: 'cellPadding', Chris@909: cellspacing: 'cellSpacing' Chris@909: }, Element._attributeTranslations.read.names), Chris@909: values: { Chris@909: checked: function(element, value) { Chris@909: element.checked = !!value; Chris@909: }, Chris@909: Chris@909: style: function(element, value) { Chris@909: element.style.cssText = value ? value : ''; Chris@909: } Chris@909: } Chris@909: }; Chris@909: Chris@909: Element._attributeTranslations.has = {}; Chris@909: Chris@909: $w('colSpan rowSpan vAlign dateTime accessKey tabIndex ' + Chris@909: 'encType maxLength readOnly longDesc frameBorder').each(function(attr) { Chris@909: Element._attributeTranslations.write.names[attr.toLowerCase()] = attr; Chris@909: Element._attributeTranslations.has[attr.toLowerCase()] = attr; Chris@909: }); Chris@909: Chris@909: (function(v) { Chris@909: Object.extend(v, { Chris@909: href: v._getAttr2, Chris@909: src: v._getAttr2, Chris@909: type: v._getAttr, Chris@909: action: v._getAttrNode, Chris@909: disabled: v._flag, Chris@909: checked: v._flag, Chris@909: readonly: v._flag, Chris@909: multiple: v._flag, Chris@909: onload: v._getEv, Chris@909: onunload: v._getEv, Chris@909: onclick: v._getEv, Chris@909: ondblclick: v._getEv, Chris@909: onmousedown: v._getEv, Chris@909: onmouseup: v._getEv, Chris@909: onmouseover: v._getEv, Chris@909: onmousemove: v._getEv, Chris@909: onmouseout: v._getEv, Chris@909: onfocus: v._getEv, Chris@909: onblur: v._getEv, Chris@909: onkeypress: v._getEv, Chris@909: onkeydown: v._getEv, Chris@909: onkeyup: v._getEv, Chris@909: onsubmit: v._getEv, Chris@909: onreset: v._getEv, Chris@909: onselect: v._getEv, Chris@909: onchange: v._getEv Chris@909: }); Chris@909: })(Element._attributeTranslations.read.values); Chris@909: Chris@909: if (Prototype.BrowserFeatures.ElementExtensions) { Chris@909: (function() { Chris@909: function _descendants(element) { Chris@909: var nodes = element.getElementsByTagName('*'), results = []; Chris@909: for (var i = 0, node; node = nodes[i]; i++) Chris@909: if (node.tagName !== "!") // Filter out comment nodes. Chris@909: results.push(node); Chris@909: return results; Chris@909: } Chris@909: Chris@909: Element.Methods.down = function(element, expression, index) { Chris@909: element = $(element); Chris@909: if (arguments.length == 1) return element.firstDescendant(); Chris@909: return Object.isNumber(expression) ? _descendants(element)[expression] : Chris@909: Element.select(element, expression)[index || 0]; Chris@909: } Chris@909: })(); Chris@909: } Chris@909: Chris@909: } Chris@909: Chris@909: else if (Prototype.Browser.Gecko && /rv:1\.8\.0/.test(navigator.userAgent)) { Chris@909: Element.Methods.setOpacity = function(element, value) { Chris@909: element = $(element); Chris@909: element.style.opacity = (value == 1) ? 0.999999 : Chris@909: (value === '') ? '' : (value < 0.00001) ? 0 : value; Chris@909: return element; Chris@909: }; Chris@909: } Chris@909: Chris@909: else if (Prototype.Browser.WebKit) { Chris@909: Element.Methods.setOpacity = function(element, value) { Chris@909: element = $(element); Chris@909: element.style.opacity = (value == 1 || value === '') ? '' : Chris@909: (value < 0.00001) ? 0 : value; Chris@909: Chris@909: if (value == 1) Chris@909: if (element.tagName.toUpperCase() == 'IMG' && element.width) { Chris@909: element.width++; element.width--; Chris@909: } else try { Chris@909: var n = document.createTextNode(' '); Chris@909: element.appendChild(n); Chris@909: element.removeChild(n); Chris@909: } catch (e) { } Chris@909: Chris@909: return element; Chris@909: }; Chris@909: } Chris@909: Chris@909: if ('outerHTML' in document.documentElement) { Chris@909: Element.Methods.replace = function(element, content) { Chris@909: element = $(element); Chris@909: Chris@909: if (content && content.toElement) content = content.toElement(); Chris@909: if (Object.isElement(content)) { Chris@909: element.parentNode.replaceChild(content, element); Chris@909: return element; Chris@909: } Chris@909: Chris@909: content = Object.toHTML(content); Chris@909: var parent = element.parentNode, tagName = parent.tagName.toUpperCase(); Chris@909: Chris@909: if (Element._insertionTranslations.tags[tagName]) { Chris@909: var nextSibling = element.next(), Chris@909: fragments = Element._getContentFromAnonymousElement(tagName, content.stripScripts()); Chris@909: parent.removeChild(element); Chris@909: if (nextSibling) Chris@909: fragments.each(function(node) { parent.insertBefore(node, nextSibling) }); Chris@909: else Chris@909: fragments.each(function(node) { parent.appendChild(node) }); Chris@909: } Chris@909: else element.outerHTML = content.stripScripts(); Chris@909: Chris@909: content.evalScripts.bind(content).defer(); Chris@909: return element; Chris@909: }; Chris@909: } Chris@909: Chris@909: Element._returnOffset = function(l, t) { Chris@909: var result = [l, t]; Chris@909: result.left = l; Chris@909: result.top = t; Chris@909: return result; Chris@909: }; Chris@909: Chris@909: Element._getContentFromAnonymousElement = function(tagName, html, force) { Chris@909: var div = new Element('div'), Chris@909: t = Element._insertionTranslations.tags[tagName]; Chris@909: Chris@909: var workaround = false; Chris@909: if (t) workaround = true; Chris@909: else if (force) { Chris@909: workaround = true; Chris@909: t = ['', '', 0]; Chris@909: } Chris@909: Chris@909: if (workaround) { Chris@909: div.innerHTML = ' ' + t[0] + html + t[1]; Chris@909: div.removeChild(div.firstChild); Chris@909: for (var i = t[2]; i--; ) { Chris@909: div = div.firstChild; Chris@909: } Chris@909: } Chris@909: else { Chris@909: div.innerHTML = html; Chris@909: } Chris@909: return $A(div.childNodes); Chris@909: }; Chris@909: Chris@909: Element._insertionTranslations = { Chris@909: before: function(element, node) { Chris@909: element.parentNode.insertBefore(node, element); Chris@909: }, Chris@909: top: function(element, node) { Chris@909: element.insertBefore(node, element.firstChild); Chris@909: }, Chris@909: bottom: function(element, node) { Chris@909: element.appendChild(node); Chris@909: }, Chris@909: after: function(element, node) { Chris@909: element.parentNode.insertBefore(node, element.nextSibling); Chris@909: }, Chris@909: tags: { Chris@909: TABLE: ['', '
', 1], Chris@909: TBODY: ['', '
', 2], Chris@909: TR: ['', '
', 3], Chris@909: TD: ['
', '
', 4], Chris@909: SELECT: ['', 1] Chris@909: } Chris@909: }; Chris@909: Chris@909: (function() { Chris@909: var tags = Element._insertionTranslations.tags; Chris@909: Object.extend(tags, { Chris@909: THEAD: tags.TBODY, Chris@909: TFOOT: tags.TBODY, Chris@909: TH: tags.TD Chris@909: }); Chris@909: })(); Chris@909: Chris@909: Element.Methods.Simulated = { Chris@909: hasAttribute: function(element, attribute) { Chris@909: attribute = Element._attributeTranslations.has[attribute] || attribute; Chris@909: var node = $(element).getAttributeNode(attribute); Chris@909: return !!(node && node.specified); Chris@909: } Chris@909: }; Chris@909: Chris@909: Element.Methods.ByTag = { }; Chris@909: Chris@909: Object.extend(Element, Element.Methods); Chris@909: Chris@909: (function(div) { Chris@909: Chris@909: if (!Prototype.BrowserFeatures.ElementExtensions && div['__proto__']) { Chris@909: window.HTMLElement = { }; Chris@909: window.HTMLElement.prototype = div['__proto__']; Chris@909: Prototype.BrowserFeatures.ElementExtensions = true; Chris@909: } Chris@909: Chris@909: div = null; Chris@909: Chris@909: })(document.createElement('div')); Chris@909: Chris@909: Element.extend = (function() { Chris@909: Chris@909: function checkDeficiency(tagName) { Chris@909: if (typeof window.Element != 'undefined') { Chris@909: var proto = window.Element.prototype; Chris@909: if (proto) { Chris@909: var id = '_' + (Math.random()+'').slice(2), Chris@909: el = document.createElement(tagName); Chris@909: proto[id] = 'x'; Chris@909: var isBuggy = (el[id] !== 'x'); Chris@909: delete proto[id]; Chris@909: el = null; Chris@909: return isBuggy; Chris@909: } Chris@909: } Chris@909: return false; Chris@909: } Chris@909: Chris@909: function extendElementWith(element, methods) { Chris@909: for (var property in methods) { Chris@909: var value = methods[property]; Chris@909: if (Object.isFunction(value) && !(property in element)) Chris@909: element[property] = value.methodize(); Chris@909: } Chris@909: } Chris@909: Chris@909: var HTMLOBJECTELEMENT_PROTOTYPE_BUGGY = checkDeficiency('object'); Chris@909: Chris@909: if (Prototype.BrowserFeatures.SpecificElementExtensions) { Chris@909: if (HTMLOBJECTELEMENT_PROTOTYPE_BUGGY) { Chris@909: return function(element) { Chris@909: if (element && typeof element._extendedByPrototype == 'undefined') { Chris@909: var t = element.tagName; Chris@909: if (t && (/^(?:object|applet|embed)$/i.test(t))) { Chris@909: extendElementWith(element, Element.Methods); Chris@909: extendElementWith(element, Element.Methods.Simulated); Chris@909: extendElementWith(element, Element.Methods.ByTag[t.toUpperCase()]); Chris@909: } Chris@909: } Chris@909: return element; Chris@909: } Chris@909: } Chris@909: return Prototype.K; Chris@909: } Chris@909: Chris@909: var Methods = { }, ByTag = Element.Methods.ByTag; Chris@909: Chris@909: var extend = Object.extend(function(element) { Chris@909: if (!element || typeof element._extendedByPrototype != 'undefined' || Chris@909: element.nodeType != 1 || element == window) return element; Chris@909: Chris@909: var methods = Object.clone(Methods), Chris@909: tagName = element.tagName.toUpperCase(); Chris@909: Chris@909: if (ByTag[tagName]) Object.extend(methods, ByTag[tagName]); Chris@909: Chris@909: extendElementWith(element, methods); Chris@909: Chris@909: element._extendedByPrototype = Prototype.emptyFunction; Chris@909: return element; Chris@909: Chris@909: }, { Chris@909: refresh: function() { Chris@909: if (!Prototype.BrowserFeatures.ElementExtensions) { Chris@909: Object.extend(Methods, Element.Methods); Chris@909: Object.extend(Methods, Element.Methods.Simulated); Chris@909: } Chris@909: } Chris@909: }); Chris@909: Chris@909: extend.refresh(); Chris@909: return extend; Chris@909: })(); Chris@909: Chris@909: if (document.documentElement.hasAttribute) { Chris@909: Element.hasAttribute = function(element, attribute) { Chris@909: return element.hasAttribute(attribute); Chris@909: }; Chris@909: } Chris@909: else { Chris@909: Element.hasAttribute = Element.Methods.Simulated.hasAttribute; Chris@909: } Chris@909: Chris@909: Element.addMethods = function(methods) { Chris@909: var F = Prototype.BrowserFeatures, T = Element.Methods.ByTag; Chris@909: Chris@909: if (!methods) { Chris@909: Object.extend(Form, Form.Methods); Chris@909: Object.extend(Form.Element, Form.Element.Methods); Chris@909: Object.extend(Element.Methods.ByTag, { Chris@909: "FORM": Object.clone(Form.Methods), Chris@909: "INPUT": Object.clone(Form.Element.Methods), Chris@909: "SELECT": Object.clone(Form.Element.Methods), Chris@909: "TEXTAREA": Object.clone(Form.Element.Methods), Chris@909: "BUTTON": Object.clone(Form.Element.Methods) Chris@909: }); Chris@909: } Chris@909: Chris@909: if (arguments.length == 2) { Chris@909: var tagName = methods; Chris@909: methods = arguments[1]; Chris@909: } Chris@909: Chris@909: if (!tagName) Object.extend(Element.Methods, methods || { }); Chris@909: else { Chris@909: if (Object.isArray(tagName)) tagName.each(extend); Chris@909: else extend(tagName); Chris@909: } Chris@909: Chris@909: function extend(tagName) { Chris@909: tagName = tagName.toUpperCase(); Chris@909: if (!Element.Methods.ByTag[tagName]) Chris@909: Element.Methods.ByTag[tagName] = { }; Chris@909: Object.extend(Element.Methods.ByTag[tagName], methods); Chris@909: } Chris@909: Chris@909: function copy(methods, destination, onlyIfAbsent) { Chris@909: onlyIfAbsent = onlyIfAbsent || false; Chris@909: for (var property in methods) { Chris@909: var value = methods[property]; Chris@909: if (!Object.isFunction(value)) continue; Chris@909: if (!onlyIfAbsent || !(property in destination)) Chris@909: destination[property] = value.methodize(); Chris@909: } Chris@909: } Chris@909: Chris@909: function findDOMClass(tagName) { Chris@909: var klass; Chris@909: var trans = { Chris@909: "OPTGROUP": "OptGroup", "TEXTAREA": "TextArea", "P": "Paragraph", Chris@909: "FIELDSET": "FieldSet", "UL": "UList", "OL": "OList", "DL": "DList", Chris@909: "DIR": "Directory", "H1": "Heading", "H2": "Heading", "H3": "Heading", Chris@909: "H4": "Heading", "H5": "Heading", "H6": "Heading", "Q": "Quote", Chris@909: "INS": "Mod", "DEL": "Mod", "A": "Anchor", "IMG": "Image", "CAPTION": Chris@909: "TableCaption", "COL": "TableCol", "COLGROUP": "TableCol", "THEAD": Chris@909: "TableSection", "TFOOT": "TableSection", "TBODY": "TableSection", "TR": Chris@909: "TableRow", "TH": "TableCell", "TD": "TableCell", "FRAMESET": Chris@909: "FrameSet", "IFRAME": "IFrame" Chris@909: }; Chris@909: if (trans[tagName]) klass = 'HTML' + trans[tagName] + 'Element'; Chris@909: if (window[klass]) return window[klass]; Chris@909: klass = 'HTML' + tagName + 'Element'; Chris@909: if (window[klass]) return window[klass]; Chris@909: klass = 'HTML' + tagName.capitalize() + 'Element'; Chris@909: if (window[klass]) return window[klass]; Chris@909: Chris@909: var element = document.createElement(tagName), Chris@909: proto = element['__proto__'] || element.constructor.prototype; Chris@909: Chris@909: element = null; Chris@909: return proto; Chris@909: } Chris@909: Chris@909: var elementPrototype = window.HTMLElement ? HTMLElement.prototype : Chris@909: Element.prototype; Chris@909: Chris@909: if (F.ElementExtensions) { Chris@909: copy(Element.Methods, elementPrototype); Chris@909: copy(Element.Methods.Simulated, elementPrototype, true); Chris@909: } Chris@909: Chris@909: if (F.SpecificElementExtensions) { Chris@909: for (var tag in Element.Methods.ByTag) { Chris@909: var klass = findDOMClass(tag); Chris@909: if (Object.isUndefined(klass)) continue; Chris@909: copy(T[tag], klass.prototype); Chris@909: } Chris@909: } Chris@909: Chris@909: Object.extend(Element, Element.Methods); Chris@909: delete Element.ByTag; Chris@909: Chris@909: if (Element.extend.refresh) Element.extend.refresh(); Chris@909: Element.cache = { }; Chris@909: }; Chris@909: Chris@909: Chris@909: document.viewport = { Chris@909: Chris@909: getDimensions: function() { Chris@909: return { width: this.getWidth(), height: this.getHeight() }; Chris@909: }, Chris@909: Chris@909: getScrollOffsets: function() { Chris@909: return Element._returnOffset( Chris@909: window.pageXOffset || document.documentElement.scrollLeft || document.body.scrollLeft, Chris@909: window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop); Chris@909: } Chris@909: }; Chris@909: Chris@909: (function(viewport) { Chris@909: var B = Prototype.Browser, doc = document, element, property = {}; Chris@909: Chris@909: function getRootElement() { Chris@909: if (B.WebKit && !doc.evaluate) Chris@909: return document; Chris@909: Chris@909: if (B.Opera && window.parseFloat(window.opera.version()) < 9.5) Chris@909: return document.body; Chris@909: Chris@909: return document.documentElement; Chris@909: } Chris@909: Chris@909: function define(D) { Chris@909: if (!element) element = getRootElement(); Chris@909: Chris@909: property[D] = 'client' + D; Chris@909: Chris@909: viewport['get' + D] = function() { return element[property[D]] }; Chris@909: return viewport['get' + D](); Chris@909: } Chris@909: Chris@909: viewport.getWidth = define.curry('Width'); Chris@909: Chris@909: viewport.getHeight = define.curry('Height'); Chris@909: })(document.viewport); Chris@909: Chris@909: Chris@909: Element.Storage = { Chris@909: UID: 1 Chris@909: }; Chris@909: Chris@909: Element.addMethods({ Chris@909: getStorage: function(element) { Chris@909: if (!(element = $(element))) return; Chris@909: Chris@909: var uid; Chris@909: if (element === window) { Chris@909: uid = 0; Chris@909: } else { Chris@909: if (typeof element._prototypeUID === "undefined") Chris@909: element._prototypeUID = Element.Storage.UID++; Chris@909: uid = element._prototypeUID; Chris@909: } Chris@909: Chris@909: if (!Element.Storage[uid]) Chris@909: Element.Storage[uid] = $H(); Chris@909: Chris@909: return Element.Storage[uid]; Chris@909: }, Chris@909: Chris@909: store: function(element, key, value) { Chris@909: if (!(element = $(element))) return; Chris@909: Chris@909: if (arguments.length === 2) { Chris@909: Element.getStorage(element).update(key); Chris@909: } else { Chris@909: Element.getStorage(element).set(key, value); Chris@909: } Chris@909: Chris@909: return element; Chris@909: }, Chris@909: Chris@909: retrieve: function(element, key, defaultValue) { Chris@909: if (!(element = $(element))) return; Chris@909: var hash = Element.getStorage(element), value = hash.get(key); Chris@909: Chris@909: if (Object.isUndefined(value)) { Chris@909: hash.set(key, defaultValue); Chris@909: value = defaultValue; Chris@909: } Chris@909: Chris@909: return value; Chris@909: }, Chris@909: Chris@909: clone: function(element, deep) { Chris@909: if (!(element = $(element))) return; Chris@909: var clone = element.cloneNode(deep); Chris@909: clone._prototypeUID = void 0; Chris@909: if (deep) { Chris@909: var descendants = Element.select(clone, '*'), Chris@909: i = descendants.length; Chris@909: while (i--) { Chris@909: descendants[i]._prototypeUID = void 0; Chris@909: } Chris@909: } Chris@909: return Element.extend(clone); Chris@909: }, Chris@909: Chris@909: purge: function(element) { Chris@909: if (!(element = $(element))) return; Chris@909: var purgeElement = Element._purgeElement; Chris@909: Chris@909: purgeElement(element); Chris@909: Chris@909: var descendants = element.getElementsByTagName('*'), Chris@909: i = descendants.length; Chris@909: Chris@909: while (i--) purgeElement(descendants[i]); Chris@909: Chris@909: return null; Chris@909: } Chris@909: }); Chris@909: Chris@909: (function() { Chris@909: Chris@909: function toDecimal(pctString) { Chris@909: var match = pctString.match(/^(\d+)%?$/i); Chris@909: if (!match) return null; Chris@909: return (Number(match[1]) / 100); Chris@909: } Chris@909: Chris@909: function getPixelValue(value, property, context) { Chris@909: var element = null; Chris@909: if (Object.isElement(value)) { Chris@909: element = value; Chris@909: value = element.getStyle(property); Chris@909: } Chris@909: Chris@909: if (value === null) { Chris@909: return null; Chris@909: } Chris@909: Chris@909: if ((/^(?:-)?\d+(\.\d+)?(px)?$/i).test(value)) { Chris@909: return window.parseFloat(value); Chris@909: } Chris@909: Chris@909: var isPercentage = value.include('%'), isViewport = (context === document.viewport); Chris@909: Chris@909: if (/\d/.test(value) && element && element.runtimeStyle && !(isPercentage && isViewport)) { Chris@909: var style = element.style.left, rStyle = element.runtimeStyle.left; Chris@909: element.runtimeStyle.left = element.currentStyle.left; Chris@909: element.style.left = value || 0; Chris@909: value = element.style.pixelLeft; Chris@909: element.style.left = style; Chris@909: element.runtimeStyle.left = rStyle; Chris@909: Chris@909: return value; Chris@909: } Chris@909: Chris@909: if (element && isPercentage) { Chris@909: context = context || element.parentNode; Chris@909: var decimal = toDecimal(value); Chris@909: var whole = null; Chris@909: var position = element.getStyle('position'); Chris@909: Chris@909: var isHorizontal = property.include('left') || property.include('right') || Chris@909: property.include('width'); Chris@909: Chris@909: var isVertical = property.include('top') || property.include('bottom') || Chris@909: property.include('height'); Chris@909: Chris@909: if (context === document.viewport) { Chris@909: if (isHorizontal) { Chris@909: whole = document.viewport.getWidth(); Chris@909: } else if (isVertical) { Chris@909: whole = document.viewport.getHeight(); Chris@909: } Chris@909: } else { Chris@909: if (isHorizontal) { Chris@909: whole = $(context).measure('width'); Chris@909: } else if (isVertical) { Chris@909: whole = $(context).measure('height'); Chris@909: } Chris@909: } Chris@909: Chris@909: return (whole === null) ? 0 : whole * decimal; Chris@909: } Chris@909: Chris@909: return 0; Chris@909: } Chris@909: Chris@909: function toCSSPixels(number) { Chris@909: if (Object.isString(number) && number.endsWith('px')) { Chris@909: return number; Chris@909: } Chris@909: return number + 'px'; Chris@909: } Chris@909: Chris@909: function isDisplayed(element) { Chris@909: var originalElement = element; Chris@909: while (element && element.parentNode) { Chris@909: var display = element.getStyle('display'); Chris@909: if (display === 'none') { Chris@909: return false; Chris@909: } Chris@909: element = $(element.parentNode); Chris@909: } Chris@909: return true; Chris@909: } Chris@909: Chris@909: var hasLayout = Prototype.K; Chris@909: if ('currentStyle' in document.documentElement) { Chris@909: hasLayout = function(element) { Chris@909: if (!element.currentStyle.hasLayout) { Chris@909: element.style.zoom = 1; Chris@909: } Chris@909: return element; Chris@909: }; Chris@909: } Chris@909: Chris@909: function cssNameFor(key) { Chris@909: if (key.include('border')) key = key + '-width'; Chris@909: return key.camelize(); Chris@909: } Chris@909: Chris@909: Element.Layout = Class.create(Hash, { Chris@909: initialize: function($super, element, preCompute) { Chris@909: $super(); Chris@909: this.element = $(element); Chris@909: Chris@909: Element.Layout.PROPERTIES.each( function(property) { Chris@909: this._set(property, null); Chris@909: }, this); Chris@909: Chris@909: if (preCompute) { Chris@909: this._preComputing = true; Chris@909: this._begin(); Chris@909: Element.Layout.PROPERTIES.each( this._compute, this ); Chris@909: this._end(); Chris@909: this._preComputing = false; Chris@909: } Chris@909: }, Chris@909: Chris@909: _set: function(property, value) { Chris@909: return Hash.prototype.set.call(this, property, value); Chris@909: }, Chris@909: Chris@909: set: function(property, value) { Chris@909: throw "Properties of Element.Layout are read-only."; Chris@909: }, Chris@909: Chris@909: get: function($super, property) { Chris@909: var value = $super(property); Chris@909: return value === null ? this._compute(property) : value; Chris@909: }, Chris@909: Chris@909: _begin: function() { Chris@909: if (this._prepared) return; Chris@909: Chris@909: var element = this.element; Chris@909: if (isDisplayed(element)) { Chris@909: this._prepared = true; Chris@909: return; Chris@909: } Chris@909: Chris@909: var originalStyles = { Chris@909: position: element.style.position || '', Chris@909: width: element.style.width || '', Chris@909: visibility: element.style.visibility || '', Chris@909: display: element.style.display || '' Chris@909: }; Chris@909: Chris@909: element.store('prototype_original_styles', originalStyles); Chris@909: Chris@909: var position = element.getStyle('position'), Chris@909: width = element.getStyle('width'); Chris@909: Chris@909: if (width === "0px" || width === null) { Chris@909: element.style.display = 'block'; Chris@909: width = element.getStyle('width'); Chris@909: } Chris@909: Chris@909: var context = (position === 'fixed') ? document.viewport : Chris@909: element.parentNode; Chris@909: Chris@909: element.setStyle({ Chris@909: position: 'absolute', Chris@909: visibility: 'hidden', Chris@909: display: 'block' Chris@909: }); Chris@909: Chris@909: var positionedWidth = element.getStyle('width'); Chris@909: Chris@909: var newWidth; Chris@909: if (width && (positionedWidth === width)) { Chris@909: newWidth = getPixelValue(element, 'width', context); Chris@909: } else if (position === 'absolute' || position === 'fixed') { Chris@909: newWidth = getPixelValue(element, 'width', context); Chris@909: } else { Chris@909: var parent = element.parentNode, pLayout = $(parent).getLayout(); Chris@909: Chris@909: newWidth = pLayout.get('width') - Chris@909: this.get('margin-left') - Chris@909: this.get('border-left') - Chris@909: this.get('padding-left') - Chris@909: this.get('padding-right') - Chris@909: this.get('border-right') - Chris@909: this.get('margin-right'); Chris@909: } Chris@909: Chris@909: element.setStyle({ width: newWidth + 'px' }); Chris@909: Chris@909: this._prepared = true; Chris@909: }, Chris@909: Chris@909: _end: function() { Chris@909: var element = this.element; Chris@909: var originalStyles = element.retrieve('prototype_original_styles'); Chris@909: element.store('prototype_original_styles', null); Chris@909: element.setStyle(originalStyles); Chris@909: this._prepared = false; Chris@909: }, Chris@909: Chris@909: _compute: function(property) { Chris@909: var COMPUTATIONS = Element.Layout.COMPUTATIONS; Chris@909: if (!(property in COMPUTATIONS)) { Chris@909: throw "Property not found."; Chris@909: } Chris@909: Chris@909: return this._set(property, COMPUTATIONS[property].call(this, this.element)); Chris@909: }, Chris@909: Chris@909: toObject: function() { Chris@909: var args = $A(arguments); Chris@909: var keys = (args.length === 0) ? Element.Layout.PROPERTIES : Chris@909: args.join(' ').split(' '); Chris@909: var obj = {}; Chris@909: keys.each( function(key) { Chris@909: if (!Element.Layout.PROPERTIES.include(key)) return; Chris@909: var value = this.get(key); Chris@909: if (value != null) obj[key] = value; Chris@909: }, this); Chris@909: return obj; Chris@909: }, Chris@909: Chris@909: toHash: function() { Chris@909: var obj = this.toObject.apply(this, arguments); Chris@909: return new Hash(obj); Chris@909: }, Chris@909: Chris@909: toCSS: function() { Chris@909: var args = $A(arguments); Chris@909: var keys = (args.length === 0) ? Element.Layout.PROPERTIES : Chris@909: args.join(' ').split(' '); Chris@909: var css = {}; Chris@909: Chris@909: keys.each( function(key) { Chris@909: if (!Element.Layout.PROPERTIES.include(key)) return; Chris@909: if (Element.Layout.COMPOSITE_PROPERTIES.include(key)) return; Chris@909: Chris@909: var value = this.get(key); Chris@909: if (value != null) css[cssNameFor(key)] = value + 'px'; Chris@909: }, this); Chris@909: return css; Chris@909: }, Chris@909: Chris@909: inspect: function() { Chris@909: return "#"; Chris@909: } Chris@909: }); Chris@909: Chris@909: Object.extend(Element.Layout, { Chris@909: PROPERTIES: $w('height width top left right bottom border-left border-right border-top border-bottom padding-left padding-right padding-top padding-bottom margin-top margin-bottom margin-left margin-right padding-box-width padding-box-height border-box-width border-box-height margin-box-width margin-box-height'), Chris@909: Chris@909: COMPOSITE_PROPERTIES: $w('padding-box-width padding-box-height margin-box-width margin-box-height border-box-width border-box-height'), Chris@909: Chris@909: COMPUTATIONS: { Chris@909: 'height': function(element) { Chris@909: if (!this._preComputing) this._begin(); Chris@909: Chris@909: var bHeight = this.get('border-box-height'); Chris@909: if (bHeight <= 0) { Chris@909: if (!this._preComputing) this._end(); Chris@909: return 0; Chris@909: } Chris@909: Chris@909: var bTop = this.get('border-top'), Chris@909: bBottom = this.get('border-bottom'); Chris@909: Chris@909: var pTop = this.get('padding-top'), Chris@909: pBottom = this.get('padding-bottom'); Chris@909: Chris@909: if (!this._preComputing) this._end(); Chris@909: Chris@909: return bHeight - bTop - bBottom - pTop - pBottom; Chris@909: }, Chris@909: Chris@909: 'width': function(element) { Chris@909: if (!this._preComputing) this._begin(); Chris@909: Chris@909: var bWidth = this.get('border-box-width'); Chris@909: if (bWidth <= 0) { Chris@909: if (!this._preComputing) this._end(); Chris@909: return 0; Chris@909: } Chris@909: Chris@909: var bLeft = this.get('border-left'), Chris@909: bRight = this.get('border-right'); Chris@909: Chris@909: var pLeft = this.get('padding-left'), Chris@909: pRight = this.get('padding-right'); Chris@909: Chris@909: if (!this._preComputing) this._end(); Chris@909: Chris@909: return bWidth - bLeft - bRight - pLeft - pRight; Chris@909: }, Chris@909: Chris@909: 'padding-box-height': function(element) { Chris@909: var height = this.get('height'), Chris@909: pTop = this.get('padding-top'), Chris@909: pBottom = this.get('padding-bottom'); Chris@909: Chris@909: return height + pTop + pBottom; Chris@909: }, Chris@909: Chris@909: 'padding-box-width': function(element) { Chris@909: var width = this.get('width'), Chris@909: pLeft = this.get('padding-left'), Chris@909: pRight = this.get('padding-right'); Chris@909: Chris@909: return width + pLeft + pRight; Chris@909: }, Chris@909: Chris@909: 'border-box-height': function(element) { Chris@909: if (!this._preComputing) this._begin(); Chris@909: var height = element.offsetHeight; Chris@909: if (!this._preComputing) this._end(); Chris@909: return height; Chris@909: }, Chris@909: Chris@909: 'border-box-width': function(element) { Chris@909: if (!this._preComputing) this._begin(); Chris@909: var width = element.offsetWidth; Chris@909: if (!this._preComputing) this._end(); Chris@909: return width; Chris@909: }, Chris@909: Chris@909: 'margin-box-height': function(element) { Chris@909: var bHeight = this.get('border-box-height'), Chris@909: mTop = this.get('margin-top'), Chris@909: mBottom = this.get('margin-bottom'); Chris@909: Chris@909: if (bHeight <= 0) return 0; Chris@909: Chris@909: return bHeight + mTop + mBottom; Chris@909: }, Chris@909: Chris@909: 'margin-box-width': function(element) { Chris@909: var bWidth = this.get('border-box-width'), Chris@909: mLeft = this.get('margin-left'), Chris@909: mRight = this.get('margin-right'); Chris@909: Chris@909: if (bWidth <= 0) return 0; Chris@909: Chris@909: return bWidth + mLeft + mRight; Chris@909: }, Chris@909: Chris@909: 'top': function(element) { Chris@909: var offset = element.positionedOffset(); Chris@909: return offset.top; Chris@909: }, Chris@909: Chris@909: 'bottom': function(element) { Chris@909: var offset = element.positionedOffset(), Chris@909: parent = element.getOffsetParent(), Chris@909: pHeight = parent.measure('height'); Chris@909: Chris@909: var mHeight = this.get('border-box-height'); Chris@909: Chris@909: return pHeight - mHeight - offset.top; Chris@909: }, Chris@909: Chris@909: 'left': function(element) { Chris@909: var offset = element.positionedOffset(); Chris@909: return offset.left; Chris@909: }, Chris@909: Chris@909: 'right': function(element) { Chris@909: var offset = element.positionedOffset(), Chris@909: parent = element.getOffsetParent(), Chris@909: pWidth = parent.measure('width'); Chris@909: Chris@909: var mWidth = this.get('border-box-width'); Chris@909: Chris@909: return pWidth - mWidth - offset.left; Chris@909: }, Chris@909: Chris@909: 'padding-top': function(element) { Chris@909: return getPixelValue(element, 'paddingTop'); Chris@909: }, Chris@909: Chris@909: 'padding-bottom': function(element) { Chris@909: return getPixelValue(element, 'paddingBottom'); Chris@909: }, Chris@909: Chris@909: 'padding-left': function(element) { Chris@909: return getPixelValue(element, 'paddingLeft'); Chris@909: }, Chris@909: Chris@909: 'padding-right': function(element) { Chris@909: return getPixelValue(element, 'paddingRight'); Chris@909: }, Chris@909: Chris@909: 'border-top': function(element) { Chris@909: return getPixelValue(element, 'borderTopWidth'); Chris@909: }, Chris@909: Chris@909: 'border-bottom': function(element) { Chris@909: return getPixelValue(element, 'borderBottomWidth'); Chris@909: }, Chris@909: Chris@909: 'border-left': function(element) { Chris@909: return getPixelValue(element, 'borderLeftWidth'); Chris@909: }, Chris@909: Chris@909: 'border-right': function(element) { Chris@909: return getPixelValue(element, 'borderRightWidth'); Chris@909: }, Chris@909: Chris@909: 'margin-top': function(element) { Chris@909: return getPixelValue(element, 'marginTop'); Chris@909: }, Chris@909: Chris@909: 'margin-bottom': function(element) { Chris@909: return getPixelValue(element, 'marginBottom'); Chris@909: }, Chris@909: Chris@909: 'margin-left': function(element) { Chris@909: return getPixelValue(element, 'marginLeft'); Chris@909: }, Chris@909: Chris@909: 'margin-right': function(element) { Chris@909: return getPixelValue(element, 'marginRight'); Chris@909: } Chris@909: } Chris@909: }); Chris@909: Chris@909: if ('getBoundingClientRect' in document.documentElement) { Chris@909: Object.extend(Element.Layout.COMPUTATIONS, { Chris@909: 'right': function(element) { Chris@909: var parent = hasLayout(element.getOffsetParent()); Chris@909: var rect = element.getBoundingClientRect(), Chris@909: pRect = parent.getBoundingClientRect(); Chris@909: Chris@909: return (pRect.right - rect.right).round(); Chris@909: }, Chris@909: Chris@909: 'bottom': function(element) { Chris@909: var parent = hasLayout(element.getOffsetParent()); Chris@909: var rect = element.getBoundingClientRect(), Chris@909: pRect = parent.getBoundingClientRect(); Chris@909: Chris@909: return (pRect.bottom - rect.bottom).round(); Chris@909: } Chris@909: }); Chris@909: } Chris@909: Chris@909: Element.Offset = Class.create({ Chris@909: initialize: function(left, top) { Chris@909: this.left = left.round(); Chris@909: this.top = top.round(); Chris@909: Chris@909: this[0] = this.left; Chris@909: this[1] = this.top; Chris@909: }, Chris@909: Chris@909: relativeTo: function(offset) { Chris@909: return new Element.Offset( Chris@909: this.left - offset.left, Chris@909: this.top - offset.top Chris@909: ); Chris@909: }, Chris@909: Chris@909: inspect: function() { Chris@909: return "#".interpolate(this); Chris@909: }, Chris@909: Chris@909: toString: function() { Chris@909: return "[#{left}, #{top}]".interpolate(this); Chris@909: }, Chris@909: Chris@909: toArray: function() { Chris@909: return [this.left, this.top]; Chris@909: } Chris@909: }); Chris@909: Chris@909: function getLayout(element, preCompute) { Chris@909: return new Element.Layout(element, preCompute); Chris@909: } Chris@909: Chris@909: function measure(element, property) { Chris@909: return $(element).getLayout().get(property); Chris@909: } Chris@909: Chris@909: function getDimensions(element) { Chris@909: element = $(element); Chris@909: var display = Element.getStyle(element, 'display'); Chris@909: Chris@909: if (display && display !== 'none') { Chris@909: return { width: element.offsetWidth, height: element.offsetHeight }; Chris@909: } Chris@909: Chris@909: var style = element.style; Chris@909: var originalStyles = { Chris@909: visibility: style.visibility, Chris@909: position: style.position, Chris@909: display: style.display Chris@909: }; Chris@909: Chris@909: var newStyles = { Chris@909: visibility: 'hidden', Chris@909: display: 'block' Chris@909: }; Chris@909: Chris@909: if (originalStyles.position !== 'fixed') Chris@909: newStyles.position = 'absolute'; Chris@909: Chris@909: Element.setStyle(element, newStyles); Chris@909: Chris@909: var dimensions = { Chris@909: width: element.offsetWidth, Chris@909: height: element.offsetHeight Chris@909: }; Chris@909: Chris@909: Element.setStyle(element, originalStyles); Chris@909: Chris@909: return dimensions; Chris@909: } Chris@909: Chris@909: function getOffsetParent(element) { Chris@909: element = $(element); Chris@909: Chris@909: if (isDocument(element) || isDetached(element) || isBody(element) || isHtml(element)) Chris@909: return $(document.body); Chris@909: Chris@909: var isInline = (Element.getStyle(element, 'display') === 'inline'); Chris@909: if (!isInline && element.offsetParent) return $(element.offsetParent); Chris@909: Chris@909: while ((element = element.parentNode) && element !== document.body) { Chris@909: if (Element.getStyle(element, 'position') !== 'static') { Chris@909: return isHtml(element) ? $(document.body) : $(element); Chris@909: } Chris@909: } Chris@909: Chris@909: return $(document.body); Chris@909: } Chris@909: Chris@909: Chris@909: function cumulativeOffset(element) { Chris@909: element = $(element); Chris@909: var valueT = 0, valueL = 0; Chris@909: if (element.parentNode) { Chris@909: do { Chris@909: valueT += element.offsetTop || 0; Chris@909: valueL += element.offsetLeft || 0; Chris@909: element = element.offsetParent; Chris@909: } while (element); Chris@909: } Chris@909: return new Element.Offset(valueL, valueT); Chris@909: } Chris@909: Chris@909: function positionedOffset(element) { Chris@909: element = $(element); Chris@909: Chris@909: var layout = element.getLayout(); Chris@909: Chris@909: var valueT = 0, valueL = 0; Chris@909: do { Chris@909: valueT += element.offsetTop || 0; Chris@909: valueL += element.offsetLeft || 0; Chris@909: element = element.offsetParent; Chris@909: if (element) { Chris@909: if (isBody(element)) break; Chris@909: var p = Element.getStyle(element, 'position'); Chris@909: if (p !== 'static') break; Chris@909: } Chris@909: } while (element); Chris@909: Chris@909: valueL -= layout.get('margin-top'); Chris@909: valueT -= layout.get('margin-left'); Chris@909: Chris@909: return new Element.Offset(valueL, valueT); Chris@909: } Chris@909: Chris@909: function cumulativeScrollOffset(element) { Chris@909: var valueT = 0, valueL = 0; Chris@909: do { Chris@909: valueT += element.scrollTop || 0; Chris@909: valueL += element.scrollLeft || 0; Chris@909: element = element.parentNode; Chris@909: } while (element); Chris@909: return new Element.Offset(valueL, valueT); Chris@909: } Chris@909: Chris@909: function viewportOffset(forElement) { Chris@909: element = $(element); Chris@909: var valueT = 0, valueL = 0, docBody = document.body; Chris@909: Chris@909: var element = forElement; Chris@909: do { Chris@909: valueT += element.offsetTop || 0; Chris@909: valueL += element.offsetLeft || 0; Chris@909: if (element.offsetParent == docBody && Chris@909: Element.getStyle(element, 'position') == 'absolute') break; Chris@909: } while (element = element.offsetParent); Chris@909: Chris@909: element = forElement; Chris@909: do { Chris@909: if (element != docBody) { Chris@909: valueT -= element.scrollTop || 0; Chris@909: valueL -= element.scrollLeft || 0; Chris@909: } Chris@909: } while (element = element.parentNode); Chris@909: return new Element.Offset(valueL, valueT); Chris@909: } Chris@909: Chris@909: function absolutize(element) { Chris@909: element = $(element); Chris@909: Chris@909: if (Element.getStyle(element, 'position') === 'absolute') { Chris@909: return element; Chris@909: } Chris@909: Chris@909: var offsetParent = getOffsetParent(element); Chris@909: var eOffset = element.viewportOffset(), Chris@909: pOffset = offsetParent.viewportOffset(); Chris@909: Chris@909: var offset = eOffset.relativeTo(pOffset); Chris@909: var layout = element.getLayout(); Chris@909: Chris@909: element.store('prototype_absolutize_original_styles', { Chris@909: left: element.getStyle('left'), Chris@909: top: element.getStyle('top'), Chris@909: width: element.getStyle('width'), Chris@909: height: element.getStyle('height') Chris@909: }); Chris@909: Chris@909: element.setStyle({ Chris@909: position: 'absolute', Chris@909: top: offset.top + 'px', Chris@909: left: offset.left + 'px', Chris@909: width: layout.get('width') + 'px', Chris@909: height: layout.get('height') + 'px' Chris@909: }); Chris@909: Chris@909: return element; Chris@909: } Chris@909: Chris@909: function relativize(element) { Chris@909: element = $(element); Chris@909: if (Element.getStyle(element, 'position') === 'relative') { Chris@909: return element; Chris@909: } Chris@909: Chris@909: var originalStyles = Chris@909: element.retrieve('prototype_absolutize_original_styles'); Chris@909: Chris@909: if (originalStyles) element.setStyle(originalStyles); Chris@909: return element; Chris@909: } Chris@909: Chris@909: if (Prototype.Browser.IE) { Chris@909: getOffsetParent = getOffsetParent.wrap( Chris@909: function(proceed, element) { Chris@909: element = $(element); Chris@909: Chris@909: if (isDocument(element) || isDetached(element) || isBody(element) || isHtml(element)) Chris@909: return $(document.body); Chris@909: Chris@909: var position = element.getStyle('position'); Chris@909: if (position !== 'static') return proceed(element); Chris@909: Chris@909: element.setStyle({ position: 'relative' }); Chris@909: var value = proceed(element); Chris@909: element.setStyle({ position: position }); Chris@909: return value; Chris@909: } Chris@909: ); Chris@909: Chris@909: positionedOffset = positionedOffset.wrap(function(proceed, element) { Chris@909: element = $(element); Chris@909: if (!element.parentNode) return new Element.Offset(0, 0); Chris@909: var position = element.getStyle('position'); Chris@909: if (position !== 'static') return proceed(element); Chris@909: Chris@909: var offsetParent = element.getOffsetParent(); Chris@909: if (offsetParent && offsetParent.getStyle('position') === 'fixed') Chris@909: hasLayout(offsetParent); Chris@909: Chris@909: element.setStyle({ position: 'relative' }); Chris@909: var value = proceed(element); Chris@909: element.setStyle({ position: position }); Chris@909: return value; Chris@909: }); Chris@909: } else if (Prototype.Browser.Webkit) { Chris@909: cumulativeOffset = function(element) { Chris@909: element = $(element); Chris@909: var valueT = 0, valueL = 0; Chris@909: do { Chris@909: valueT += element.offsetTop || 0; Chris@909: valueL += element.offsetLeft || 0; Chris@909: if (element.offsetParent == document.body) Chris@909: if (Element.getStyle(element, 'position') == 'absolute') break; Chris@909: Chris@909: element = element.offsetParent; Chris@909: } while (element); Chris@909: Chris@909: return new Element.Offset(valueL, valueT); Chris@909: }; Chris@909: } Chris@909: Chris@909: Chris@909: Element.addMethods({ Chris@909: getLayout: getLayout, Chris@909: measure: measure, Chris@909: getDimensions: getDimensions, Chris@909: getOffsetParent: getOffsetParent, Chris@909: cumulativeOffset: cumulativeOffset, Chris@909: positionedOffset: positionedOffset, Chris@909: cumulativeScrollOffset: cumulativeScrollOffset, Chris@909: viewportOffset: viewportOffset, Chris@909: absolutize: absolutize, Chris@909: relativize: relativize Chris@909: }); Chris@909: Chris@909: function isBody(element) { Chris@909: return element.nodeName.toUpperCase() === 'BODY'; Chris@909: } Chris@909: Chris@909: function isHtml(element) { Chris@909: return element.nodeName.toUpperCase() === 'HTML'; Chris@909: } Chris@909: Chris@909: function isDocument(element) { Chris@909: return element.nodeType === Node.DOCUMENT_NODE; Chris@909: } Chris@909: Chris@909: function isDetached(element) { Chris@909: return element !== document.body && Chris@909: !Element.descendantOf(element, document.body); Chris@909: } Chris@909: Chris@909: if ('getBoundingClientRect' in document.documentElement) { Chris@909: Element.addMethods({ Chris@909: viewportOffset: function(element) { Chris@909: element = $(element); Chris@909: if (isDetached(element)) return new Element.Offset(0, 0); Chris@909: Chris@909: var rect = element.getBoundingClientRect(), Chris@909: docEl = document.documentElement; Chris@909: return new Element.Offset(rect.left - docEl.clientLeft, Chris@909: rect.top - docEl.clientTop); Chris@909: } Chris@909: }); Chris@909: } Chris@909: })(); Chris@909: window.$$ = function() { Chris@909: var expression = $A(arguments).join(', '); Chris@909: return Prototype.Selector.select(expression, document); Chris@909: }; Chris@909: Chris@909: Prototype.Selector = (function() { Chris@909: Chris@909: function select() { Chris@909: throw new Error('Method "Prototype.Selector.select" must be defined.'); Chris@909: } Chris@909: Chris@909: function match() { Chris@909: throw new Error('Method "Prototype.Selector.match" must be defined.'); Chris@909: } Chris@909: Chris@909: function find(elements, expression, index) { Chris@909: index = index || 0; Chris@909: var match = Prototype.Selector.match, length = elements.length, matchIndex = 0, i; Chris@909: Chris@909: for (i = 0; i < length; i++) { Chris@909: if (match(elements[i], expression) && index == matchIndex++) { Chris@909: return Element.extend(elements[i]); Chris@909: } Chris@909: } Chris@909: } Chris@909: Chris@909: function extendElements(elements) { Chris@909: for (var i = 0, length = elements.length; i < length; i++) { Chris@909: Element.extend(elements[i]); Chris@909: } Chris@909: return elements; Chris@909: } Chris@909: Chris@909: Chris@909: var K = Prototype.K; Chris@909: Chris@909: return { Chris@909: select: select, Chris@909: match: match, Chris@909: find: find, Chris@909: extendElements: (Element.extend === K) ? K : extendElements, Chris@909: extendElement: Element.extend Chris@909: }; Chris@909: })(); Chris@909: Prototype._original_property = window.Sizzle; Chris@909: /*! Chris@909: * Sizzle CSS Selector Engine - v1.0 Chris@909: * Copyright 2009, The Dojo Foundation Chris@909: * Released under the MIT, BSD, and GPL Licenses. Chris@909: * More information: http://sizzlejs.com/ Chris@909: */ Chris@909: (function(){ Chris@909: Chris@909: var chunker = /((?:\((?:\([^()]+\)|[^()]+)+\)|\[(?:\[[^[\]]*\]|['"][^'"]*['"]|[^[\]'"]+)+\]|\\.|[^ >+~,(\[\\]+)+|[>+~])(\s*,\s*)?((?:.|\r|\n)*)/g, Chris@909: done = 0, Chris@909: toString = Object.prototype.toString, Chris@909: hasDuplicate = false, Chris@909: baseHasDuplicate = true; Chris@909: Chris@909: [0, 0].sort(function(){ Chris@909: baseHasDuplicate = false; Chris@909: return 0; Chris@909: }); Chris@909: Chris@909: var Sizzle = function(selector, context, results, seed) { Chris@909: results = results || []; Chris@909: var origContext = context = context || document; Chris@909: Chris@909: if ( context.nodeType !== 1 && context.nodeType !== 9 ) { Chris@909: return []; Chris@909: } Chris@909: Chris@909: if ( !selector || typeof selector !== "string" ) { Chris@909: return results; Chris@909: } Chris@909: Chris@909: var parts = [], m, set, checkSet, check, mode, extra, prune = true, contextXML = isXML(context), Chris@909: soFar = selector; Chris@909: Chris@909: while ( (chunker.exec(""), m = chunker.exec(soFar)) !== null ) { Chris@909: soFar = m[3]; Chris@909: Chris@909: parts.push( m[1] ); Chris@909: Chris@909: if ( m[2] ) { Chris@909: extra = m[3]; Chris@909: break; Chris@909: } Chris@909: } Chris@909: Chris@909: if ( parts.length > 1 && origPOS.exec( selector ) ) { Chris@909: if ( parts.length === 2 && Expr.relative[ parts[0] ] ) { Chris@909: set = posProcess( parts[0] + parts[1], context ); Chris@909: } else { Chris@909: set = Expr.relative[ parts[0] ] ? Chris@909: [ context ] : Chris@909: Sizzle( parts.shift(), context ); Chris@909: Chris@909: while ( parts.length ) { Chris@909: selector = parts.shift(); Chris@909: Chris@909: if ( Expr.relative[ selector ] ) Chris@909: selector += parts.shift(); Chris@909: Chris@909: set = posProcess( selector, set ); Chris@909: } Chris@909: } Chris@909: } else { Chris@909: if ( !seed && parts.length > 1 && context.nodeType === 9 && !contextXML && Chris@909: Expr.match.ID.test(parts[0]) && !Expr.match.ID.test(parts[parts.length - 1]) ) { Chris@909: var ret = Sizzle.find( parts.shift(), context, contextXML ); Chris@909: context = ret.expr ? Sizzle.filter( ret.expr, ret.set )[0] : ret.set[0]; Chris@909: } Chris@909: Chris@909: if ( context ) { Chris@909: var ret = seed ? Chris@909: { expr: parts.pop(), set: makeArray(seed) } : Chris@909: Sizzle.find( parts.pop(), parts.length === 1 && (parts[0] === "~" || parts[0] === "+") && context.parentNode ? context.parentNode : context, contextXML ); Chris@909: set = ret.expr ? Sizzle.filter( ret.expr, ret.set ) : ret.set; Chris@909: Chris@909: if ( parts.length > 0 ) { Chris@909: checkSet = makeArray(set); Chris@909: } else { Chris@909: prune = false; Chris@909: } Chris@909: Chris@909: while ( parts.length ) { Chris@909: var cur = parts.pop(), pop = cur; Chris@909: Chris@909: if ( !Expr.relative[ cur ] ) { Chris@909: cur = ""; Chris@909: } else { Chris@909: pop = parts.pop(); Chris@909: } Chris@909: Chris@909: if ( pop == null ) { Chris@909: pop = context; Chris@909: } Chris@909: Chris@909: Expr.relative[ cur ]( checkSet, pop, contextXML ); Chris@909: } Chris@909: } else { Chris@909: checkSet = parts = []; Chris@909: } Chris@909: } Chris@909: Chris@909: if ( !checkSet ) { Chris@909: checkSet = set; Chris@909: } Chris@909: Chris@909: if ( !checkSet ) { Chris@909: throw "Syntax error, unrecognized expression: " + (cur || selector); Chris@909: } Chris@909: Chris@909: if ( toString.call(checkSet) === "[object Array]" ) { Chris@909: if ( !prune ) { Chris@909: results.push.apply( results, checkSet ); Chris@909: } else if ( context && context.nodeType === 1 ) { Chris@909: for ( var i = 0; checkSet[i] != null; i++ ) { Chris@909: if ( checkSet[i] && (checkSet[i] === true || checkSet[i].nodeType === 1 && contains(context, checkSet[i])) ) { Chris@909: results.push( set[i] ); Chris@909: } Chris@909: } Chris@909: } else { Chris@909: for ( var i = 0; checkSet[i] != null; i++ ) { Chris@909: if ( checkSet[i] && checkSet[i].nodeType === 1 ) { Chris@909: results.push( set[i] ); Chris@909: } Chris@909: } Chris@909: } Chris@909: } else { Chris@909: makeArray( checkSet, results ); Chris@909: } Chris@909: Chris@909: if ( extra ) { Chris@909: Sizzle( extra, origContext, results, seed ); Chris@909: Sizzle.uniqueSort( results ); Chris@909: } Chris@909: Chris@909: return results; Chris@909: }; Chris@909: Chris@909: Sizzle.uniqueSort = function(results){ Chris@909: if ( sortOrder ) { Chris@909: hasDuplicate = baseHasDuplicate; Chris@909: results.sort(sortOrder); Chris@909: Chris@909: if ( hasDuplicate ) { Chris@909: for ( var i = 1; i < results.length; i++ ) { Chris@909: if ( results[i] === results[i-1] ) { Chris@909: results.splice(i--, 1); Chris@909: } Chris@909: } Chris@909: } Chris@909: } Chris@909: Chris@909: return results; Chris@909: }; Chris@909: Chris@909: Sizzle.matches = function(expr, set){ Chris@909: return Sizzle(expr, null, null, set); Chris@909: }; Chris@909: Chris@909: Sizzle.find = function(expr, context, isXML){ Chris@909: var set, match; Chris@909: Chris@909: if ( !expr ) { Chris@909: return []; Chris@909: } Chris@909: Chris@909: for ( var i = 0, l = Expr.order.length; i < l; i++ ) { Chris@909: var type = Expr.order[i], match; Chris@909: Chris@909: if ( (match = Expr.leftMatch[ type ].exec( expr )) ) { Chris@909: var left = match[1]; Chris@909: match.splice(1,1); Chris@909: Chris@909: if ( left.substr( left.length - 1 ) !== "\\" ) { Chris@909: match[1] = (match[1] || "").replace(/\\/g, ""); Chris@909: set = Expr.find[ type ]( match, context, isXML ); Chris@909: if ( set != null ) { Chris@909: expr = expr.replace( Expr.match[ type ], "" ); Chris@909: break; Chris@909: } Chris@909: } Chris@909: } Chris@909: } Chris@909: Chris@909: if ( !set ) { Chris@909: set = context.getElementsByTagName("*"); Chris@909: } Chris@909: Chris@909: return {set: set, expr: expr}; Chris@909: }; Chris@909: Chris@909: Sizzle.filter = function(expr, set, inplace, not){ Chris@909: var old = expr, result = [], curLoop = set, match, anyFound, Chris@909: isXMLFilter = set && set[0] && isXML(set[0]); Chris@909: Chris@909: while ( expr && set.length ) { Chris@909: for ( var type in Expr.filter ) { Chris@909: if ( (match = Expr.match[ type ].exec( expr )) != null ) { Chris@909: var filter = Expr.filter[ type ], found, item; Chris@909: anyFound = false; Chris@909: Chris@909: if ( curLoop == result ) { Chris@909: result = []; Chris@909: } Chris@909: Chris@909: if ( Expr.preFilter[ type ] ) { Chris@909: match = Expr.preFilter[ type ]( match, curLoop, inplace, result, not, isXMLFilter ); Chris@909: Chris@909: if ( !match ) { Chris@909: anyFound = found = true; Chris@909: } else if ( match === true ) { Chris@909: continue; Chris@909: } Chris@909: } Chris@909: Chris@909: if ( match ) { Chris@909: for ( var i = 0; (item = curLoop[i]) != null; i++ ) { Chris@909: if ( item ) { Chris@909: found = filter( item, match, i, curLoop ); Chris@909: var pass = not ^ !!found; Chris@909: Chris@909: if ( inplace && found != null ) { Chris@909: if ( pass ) { Chris@909: anyFound = true; Chris@909: } else { Chris@909: curLoop[i] = false; Chris@909: } Chris@909: } else if ( pass ) { Chris@909: result.push( item ); Chris@909: anyFound = true; Chris@909: } Chris@909: } Chris@909: } Chris@909: } Chris@909: Chris@909: if ( found !== undefined ) { Chris@909: if ( !inplace ) { Chris@909: curLoop = result; Chris@909: } Chris@909: Chris@909: expr = expr.replace( Expr.match[ type ], "" ); Chris@909: Chris@909: if ( !anyFound ) { Chris@909: return []; Chris@909: } Chris@909: Chris@909: break; Chris@909: } Chris@909: } Chris@909: } Chris@909: Chris@909: if ( expr == old ) { Chris@909: if ( anyFound == null ) { Chris@909: throw "Syntax error, unrecognized expression: " + expr; Chris@909: } else { Chris@909: break; Chris@909: } Chris@909: } Chris@909: Chris@909: old = expr; Chris@909: } Chris@909: Chris@909: return curLoop; Chris@909: }; Chris@909: Chris@909: var Expr = Sizzle.selectors = { Chris@909: order: [ "ID", "NAME", "TAG" ], Chris@909: match: { Chris@909: ID: /#((?:[\w\u00c0-\uFFFF-]|\\.)+)/, Chris@909: CLASS: /\.((?:[\w\u00c0-\uFFFF-]|\\.)+)/, Chris@909: NAME: /\[name=['"]*((?:[\w\u00c0-\uFFFF-]|\\.)+)['"]*\]/, Chris@909: ATTR: /\[\s*((?:[\w\u00c0-\uFFFF-]|\\.)+)\s*(?:(\S?=)\s*(['"]*)(.*?)\3|)\s*\]/, Chris@909: TAG: /^((?:[\w\u00c0-\uFFFF\*-]|\\.)+)/, Chris@909: CHILD: /:(only|nth|last|first)-child(?:\((even|odd|[\dn+-]*)\))?/, Chris@909: POS: /:(nth|eq|gt|lt|first|last|even|odd)(?:\((\d*)\))?(?=[^-]|$)/, Chris@909: PSEUDO: /:((?:[\w\u00c0-\uFFFF-]|\\.)+)(?:\((['"]*)((?:\([^\)]+\)|[^\2\(\)]*)+)\2\))?/ Chris@909: }, Chris@909: leftMatch: {}, Chris@909: attrMap: { Chris@909: "class": "className", Chris@909: "for": "htmlFor" Chris@909: }, Chris@909: attrHandle: { Chris@909: href: function(elem){ Chris@909: return elem.getAttribute("href"); Chris@909: } Chris@909: }, Chris@909: relative: { Chris@909: "+": function(checkSet, part, isXML){ Chris@909: var isPartStr = typeof part === "string", Chris@909: isTag = isPartStr && !/\W/.test(part), Chris@909: isPartStrNotTag = isPartStr && !isTag; Chris@909: Chris@909: if ( isTag && !isXML ) { Chris@909: part = part.toUpperCase(); Chris@909: } Chris@909: Chris@909: for ( var i = 0, l = checkSet.length, elem; i < l; i++ ) { Chris@909: if ( (elem = checkSet[i]) ) { Chris@909: while ( (elem = elem.previousSibling) && elem.nodeType !== 1 ) {} Chris@909: Chris@909: checkSet[i] = isPartStrNotTag || elem && elem.nodeName === part ? Chris@909: elem || false : Chris@909: elem === part; Chris@909: } Chris@909: } Chris@909: Chris@909: if ( isPartStrNotTag ) { Chris@909: Sizzle.filter( part, checkSet, true ); Chris@909: } Chris@909: }, Chris@909: ">": function(checkSet, part, isXML){ Chris@909: var isPartStr = typeof part === "string"; Chris@909: Chris@909: if ( isPartStr && !/\W/.test(part) ) { Chris@909: part = isXML ? part : part.toUpperCase(); Chris@909: Chris@909: for ( var i = 0, l = checkSet.length; i < l; i++ ) { Chris@909: var elem = checkSet[i]; Chris@909: if ( elem ) { Chris@909: var parent = elem.parentNode; Chris@909: checkSet[i] = parent.nodeName === part ? parent : false; Chris@909: } Chris@909: } Chris@909: } else { Chris@909: for ( var i = 0, l = checkSet.length; i < l; i++ ) { Chris@909: var elem = checkSet[i]; Chris@909: if ( elem ) { Chris@909: checkSet[i] = isPartStr ? Chris@909: elem.parentNode : Chris@909: elem.parentNode === part; Chris@909: } Chris@909: } Chris@909: Chris@909: if ( isPartStr ) { Chris@909: Sizzle.filter( part, checkSet, true ); Chris@909: } Chris@909: } Chris@909: }, Chris@909: "": function(checkSet, part, isXML){ Chris@909: var doneName = done++, checkFn = dirCheck; Chris@909: Chris@909: if ( !/\W/.test(part) ) { Chris@909: var nodeCheck = part = isXML ? part : part.toUpperCase(); Chris@909: checkFn = dirNodeCheck; Chris@909: } Chris@909: Chris@909: checkFn("parentNode", part, doneName, checkSet, nodeCheck, isXML); Chris@909: }, Chris@909: "~": function(checkSet, part, isXML){ Chris@909: var doneName = done++, checkFn = dirCheck; Chris@909: Chris@909: if ( typeof part === "string" && !/\W/.test(part) ) { Chris@909: var nodeCheck = part = isXML ? part : part.toUpperCase(); Chris@909: checkFn = dirNodeCheck; Chris@909: } Chris@909: Chris@909: checkFn("previousSibling", part, doneName, checkSet, nodeCheck, isXML); Chris@909: } Chris@909: }, Chris@909: find: { Chris@909: ID: function(match, context, isXML){ Chris@909: if ( typeof context.getElementById !== "undefined" && !isXML ) { Chris@909: var m = context.getElementById(match[1]); Chris@909: return m ? [m] : []; Chris@909: } Chris@909: }, Chris@909: NAME: function(match, context, isXML){ Chris@909: if ( typeof context.getElementsByName !== "undefined" ) { Chris@909: var ret = [], results = context.getElementsByName(match[1]); Chris@909: Chris@909: for ( var i = 0, l = results.length; i < l; i++ ) { Chris@909: if ( results[i].getAttribute("name") === match[1] ) { Chris@909: ret.push( results[i] ); Chris@909: } Chris@909: } Chris@909: Chris@909: return ret.length === 0 ? null : ret; Chris@909: } Chris@909: }, Chris@909: TAG: function(match, context){ Chris@909: return context.getElementsByTagName(match[1]); Chris@909: } Chris@909: }, Chris@909: preFilter: { Chris@909: CLASS: function(match, curLoop, inplace, result, not, isXML){ Chris@909: match = " " + match[1].replace(/\\/g, "") + " "; Chris@909: Chris@909: if ( isXML ) { Chris@909: return match; Chris@909: } Chris@909: Chris@909: for ( var i = 0, elem; (elem = curLoop[i]) != null; i++ ) { Chris@909: if ( elem ) { Chris@909: if ( not ^ (elem.className && (" " + elem.className + " ").indexOf(match) >= 0) ) { Chris@909: if ( !inplace ) Chris@909: result.push( elem ); Chris@909: } else if ( inplace ) { Chris@909: curLoop[i] = false; Chris@909: } Chris@909: } Chris@909: } Chris@909: Chris@909: return false; Chris@909: }, Chris@909: ID: function(match){ Chris@909: return match[1].replace(/\\/g, ""); Chris@909: }, Chris@909: TAG: function(match, curLoop){ Chris@909: for ( var i = 0; curLoop[i] === false; i++ ){} Chris@909: return curLoop[i] && isXML(curLoop[i]) ? match[1] : match[1].toUpperCase(); Chris@909: }, Chris@909: CHILD: function(match){ Chris@909: if ( match[1] == "nth" ) { Chris@909: var test = /(-?)(\d*)n((?:\+|-)?\d*)/.exec( Chris@909: match[2] == "even" && "2n" || match[2] == "odd" && "2n+1" || Chris@909: !/\D/.test( match[2] ) && "0n+" + match[2] || match[2]); Chris@909: Chris@909: match[2] = (test[1] + (test[2] || 1)) - 0; Chris@909: match[3] = test[3] - 0; Chris@909: } Chris@909: Chris@909: match[0] = done++; Chris@909: Chris@909: return match; Chris@909: }, Chris@909: ATTR: function(match, curLoop, inplace, result, not, isXML){ Chris@909: var name = match[1].replace(/\\/g, ""); Chris@909: Chris@909: if ( !isXML && Expr.attrMap[name] ) { Chris@909: match[1] = Expr.attrMap[name]; Chris@909: } Chris@909: Chris@909: if ( match[2] === "~=" ) { Chris@909: match[4] = " " + match[4] + " "; Chris@909: } Chris@909: Chris@909: return match; Chris@909: }, Chris@909: PSEUDO: function(match, curLoop, inplace, result, not){ Chris@909: if ( match[1] === "not" ) { Chris@909: if ( ( chunker.exec(match[3]) || "" ).length > 1 || /^\w/.test(match[3]) ) { Chris@909: match[3] = Sizzle(match[3], null, null, curLoop); Chris@909: } else { Chris@909: var ret = Sizzle.filter(match[3], curLoop, inplace, true ^ not); Chris@909: if ( !inplace ) { Chris@909: result.push.apply( result, ret ); Chris@909: } Chris@909: return false; Chris@909: } Chris@909: } else if ( Expr.match.POS.test( match[0] ) || Expr.match.CHILD.test( match[0] ) ) { Chris@909: return true; Chris@909: } Chris@909: Chris@909: return match; Chris@909: }, Chris@909: POS: function(match){ Chris@909: match.unshift( true ); Chris@909: return match; Chris@909: } Chris@909: }, Chris@909: filters: { Chris@909: enabled: function(elem){ Chris@909: return elem.disabled === false && elem.type !== "hidden"; Chris@909: }, Chris@909: disabled: function(elem){ Chris@909: return elem.disabled === true; Chris@909: }, Chris@909: checked: function(elem){ Chris@909: return elem.checked === true; Chris@909: }, Chris@909: selected: function(elem){ Chris@909: elem.parentNode.selectedIndex; Chris@909: return elem.selected === true; Chris@909: }, Chris@909: parent: function(elem){ Chris@909: return !!elem.firstChild; Chris@909: }, Chris@909: empty: function(elem){ Chris@909: return !elem.firstChild; Chris@909: }, Chris@909: has: function(elem, i, match){ Chris@909: return !!Sizzle( match[3], elem ).length; Chris@909: }, Chris@909: header: function(elem){ Chris@909: return /h\d/i.test( elem.nodeName ); Chris@909: }, Chris@909: text: function(elem){ Chris@909: return "text" === elem.type; Chris@909: }, Chris@909: radio: function(elem){ Chris@909: return "radio" === elem.type; Chris@909: }, Chris@909: checkbox: function(elem){ Chris@909: return "checkbox" === elem.type; Chris@909: }, Chris@909: file: function(elem){ Chris@909: return "file" === elem.type; Chris@909: }, Chris@909: password: function(elem){ Chris@909: return "password" === elem.type; Chris@909: }, Chris@909: submit: function(elem){ Chris@909: return "submit" === elem.type; Chris@909: }, Chris@909: image: function(elem){ Chris@909: return "image" === elem.type; Chris@909: }, Chris@909: reset: function(elem){ Chris@909: return "reset" === elem.type; Chris@909: }, Chris@909: button: function(elem){ Chris@909: return "button" === elem.type || elem.nodeName.toUpperCase() === "BUTTON"; Chris@909: }, Chris@909: input: function(elem){ Chris@909: return /input|select|textarea|button/i.test(elem.nodeName); Chris@909: } Chris@909: }, Chris@909: setFilters: { Chris@909: first: function(elem, i){ Chris@909: return i === 0; Chris@909: }, Chris@909: last: function(elem, i, match, array){ Chris@909: return i === array.length - 1; Chris@909: }, Chris@909: even: function(elem, i){ Chris@909: return i % 2 === 0; Chris@909: }, Chris@909: odd: function(elem, i){ Chris@909: return i % 2 === 1; Chris@909: }, Chris@909: lt: function(elem, i, match){ Chris@909: return i < match[3] - 0; Chris@909: }, Chris@909: gt: function(elem, i, match){ Chris@909: return i > match[3] - 0; Chris@909: }, Chris@909: nth: function(elem, i, match){ Chris@909: return match[3] - 0 == i; Chris@909: }, Chris@909: eq: function(elem, i, match){ Chris@909: return match[3] - 0 == i; Chris@909: } Chris@909: }, Chris@909: filter: { Chris@909: PSEUDO: function(elem, match, i, array){ Chris@909: var name = match[1], filter = Expr.filters[ name ]; Chris@909: Chris@909: if ( filter ) { Chris@909: return filter( elem, i, match, array ); Chris@909: } else if ( name === "contains" ) { Chris@909: return (elem.textContent || elem.innerText || "").indexOf(match[3]) >= 0; Chris@909: } else if ( name === "not" ) { Chris@909: var not = match[3]; Chris@909: Chris@909: for ( var i = 0, l = not.length; i < l; i++ ) { Chris@909: if ( not[i] === elem ) { Chris@909: return false; Chris@909: } Chris@909: } Chris@909: Chris@909: return true; Chris@909: } Chris@909: }, Chris@909: CHILD: function(elem, match){ Chris@909: var type = match[1], node = elem; Chris@909: switch (type) { Chris@909: case 'only': Chris@909: case 'first': Chris@909: while ( (node = node.previousSibling) ) { Chris@909: if ( node.nodeType === 1 ) return false; Chris@909: } Chris@909: if ( type == 'first') return true; Chris@909: node = elem; Chris@909: case 'last': Chris@909: while ( (node = node.nextSibling) ) { Chris@909: if ( node.nodeType === 1 ) return false; Chris@909: } Chris@909: return true; Chris@909: case 'nth': Chris@909: var first = match[2], last = match[3]; Chris@909: Chris@909: if ( first == 1 && last == 0 ) { Chris@909: return true; Chris@909: } Chris@909: Chris@909: var doneName = match[0], Chris@909: parent = elem.parentNode; Chris@909: Chris@909: if ( parent && (parent.sizcache !== doneName || !elem.nodeIndex) ) { Chris@909: var count = 0; Chris@909: for ( node = parent.firstChild; node; node = node.nextSibling ) { Chris@909: if ( node.nodeType === 1 ) { Chris@909: node.nodeIndex = ++count; Chris@909: } Chris@909: } Chris@909: parent.sizcache = doneName; Chris@909: } Chris@909: Chris@909: var diff = elem.nodeIndex - last; Chris@909: if ( first == 0 ) { Chris@909: return diff == 0; Chris@909: } else { Chris@909: return ( diff % first == 0 && diff / first >= 0 ); Chris@909: } Chris@909: } Chris@909: }, Chris@909: ID: function(elem, match){ Chris@909: return elem.nodeType === 1 && elem.getAttribute("id") === match; Chris@909: }, Chris@909: TAG: function(elem, match){ Chris@909: return (match === "*" && elem.nodeType === 1) || elem.nodeName === match; Chris@909: }, Chris@909: CLASS: function(elem, match){ Chris@909: return (" " + (elem.className || elem.getAttribute("class")) + " ") Chris@909: .indexOf( match ) > -1; Chris@909: }, Chris@909: ATTR: function(elem, match){ Chris@909: var name = match[1], Chris@909: result = Expr.attrHandle[ name ] ? Chris@909: Expr.attrHandle[ name ]( elem ) : Chris@909: elem[ name ] != null ? Chris@909: elem[ name ] : Chris@909: elem.getAttribute( name ), Chris@909: value = result + "", Chris@909: type = match[2], Chris@909: check = match[4]; Chris@909: Chris@909: return result == null ? Chris@909: type === "!=" : Chris@909: type === "=" ? Chris@909: value === check : Chris@909: type === "*=" ? Chris@909: value.indexOf(check) >= 0 : Chris@909: type === "~=" ? Chris@909: (" " + value + " ").indexOf(check) >= 0 : Chris@909: !check ? Chris@909: value && result !== false : Chris@909: type === "!=" ? Chris@909: value != check : Chris@909: type === "^=" ? Chris@909: value.indexOf(check) === 0 : Chris@909: type === "$=" ? Chris@909: value.substr(value.length - check.length) === check : Chris@909: type === "|=" ? Chris@909: value === check || value.substr(0, check.length + 1) === check + "-" : Chris@909: false; Chris@909: }, Chris@909: POS: function(elem, match, i, array){ Chris@909: var name = match[2], filter = Expr.setFilters[ name ]; Chris@909: Chris@909: if ( filter ) { Chris@909: return filter( elem, i, match, array ); Chris@909: } Chris@909: } Chris@909: } Chris@909: }; Chris@909: Chris@909: var origPOS = Expr.match.POS; Chris@909: Chris@909: for ( var type in Expr.match ) { Chris@909: Expr.match[ type ] = new RegExp( Expr.match[ type ].source + /(?![^\[]*\])(?![^\(]*\))/.source ); Chris@909: Expr.leftMatch[ type ] = new RegExp( /(^(?:.|\r|\n)*?)/.source + Expr.match[ type ].source ); Chris@909: } Chris@909: Chris@909: var makeArray = function(array, results) { Chris@909: array = Array.prototype.slice.call( array, 0 ); Chris@909: Chris@909: if ( results ) { Chris@909: results.push.apply( results, array ); Chris@909: return results; Chris@909: } Chris@909: Chris@909: return array; Chris@909: }; Chris@909: Chris@909: try { Chris@909: Array.prototype.slice.call( document.documentElement.childNodes, 0 ); Chris@909: Chris@909: } catch(e){ Chris@909: makeArray = function(array, results) { Chris@909: var ret = results || []; Chris@909: Chris@909: if ( toString.call(array) === "[object Array]" ) { Chris@909: Array.prototype.push.apply( ret, array ); Chris@909: } else { Chris@909: if ( typeof array.length === "number" ) { Chris@909: for ( var i = 0, l = array.length; i < l; i++ ) { Chris@909: ret.push( array[i] ); Chris@909: } Chris@909: } else { Chris@909: for ( var i = 0; array[i]; i++ ) { Chris@909: ret.push( array[i] ); Chris@909: } Chris@909: } Chris@909: } Chris@909: Chris@909: return ret; Chris@909: }; Chris@909: } Chris@909: Chris@909: var sortOrder; Chris@909: Chris@909: if ( document.documentElement.compareDocumentPosition ) { Chris@909: sortOrder = function( a, b ) { Chris@909: if ( !a.compareDocumentPosition || !b.compareDocumentPosition ) { Chris@909: if ( a == b ) { Chris@909: hasDuplicate = true; Chris@909: } Chris@909: return 0; Chris@909: } Chris@909: Chris@909: var ret = a.compareDocumentPosition(b) & 4 ? -1 : a === b ? 0 : 1; Chris@909: if ( ret === 0 ) { Chris@909: hasDuplicate = true; Chris@909: } Chris@909: return ret; Chris@909: }; Chris@909: } else if ( "sourceIndex" in document.documentElement ) { Chris@909: sortOrder = function( a, b ) { Chris@909: if ( !a.sourceIndex || !b.sourceIndex ) { Chris@909: if ( a == b ) { Chris@909: hasDuplicate = true; Chris@909: } Chris@909: return 0; Chris@909: } Chris@909: Chris@909: var ret = a.sourceIndex - b.sourceIndex; Chris@909: if ( ret === 0 ) { Chris@909: hasDuplicate = true; Chris@909: } Chris@909: return ret; Chris@909: }; Chris@909: } else if ( document.createRange ) { Chris@909: sortOrder = function( a, b ) { Chris@909: if ( !a.ownerDocument || !b.ownerDocument ) { Chris@909: if ( a == b ) { Chris@909: hasDuplicate = true; Chris@909: } Chris@909: return 0; Chris@909: } Chris@909: Chris@909: var aRange = a.ownerDocument.createRange(), bRange = b.ownerDocument.createRange(); Chris@909: aRange.setStart(a, 0); Chris@909: aRange.setEnd(a, 0); Chris@909: bRange.setStart(b, 0); Chris@909: bRange.setEnd(b, 0); Chris@909: var ret = aRange.compareBoundaryPoints(Range.START_TO_END, bRange); Chris@909: if ( ret === 0 ) { Chris@909: hasDuplicate = true; Chris@909: } Chris@909: return ret; Chris@909: }; Chris@909: } Chris@909: Chris@909: (function(){ Chris@909: var form = document.createElement("div"), Chris@909: id = "script" + (new Date).getTime(); Chris@909: form.innerHTML = ""; Chris@909: Chris@909: var root = document.documentElement; Chris@909: root.insertBefore( form, root.firstChild ); Chris@909: Chris@909: if ( !!document.getElementById( id ) ) { Chris@909: Expr.find.ID = function(match, context, isXML){ Chris@909: if ( typeof context.getElementById !== "undefined" && !isXML ) { Chris@909: var m = context.getElementById(match[1]); Chris@909: return m ? m.id === match[1] || typeof m.getAttributeNode !== "undefined" && m.getAttributeNode("id").nodeValue === match[1] ? [m] : undefined : []; Chris@909: } Chris@909: }; Chris@909: Chris@909: Expr.filter.ID = function(elem, match){ Chris@909: var node = typeof elem.getAttributeNode !== "undefined" && elem.getAttributeNode("id"); Chris@909: return elem.nodeType === 1 && node && node.nodeValue === match; Chris@909: }; Chris@909: } Chris@909: Chris@909: root.removeChild( form ); Chris@909: root = form = null; // release memory in IE Chris@909: })(); Chris@909: Chris@909: (function(){ Chris@909: Chris@909: var div = document.createElement("div"); Chris@909: div.appendChild( document.createComment("") ); Chris@909: Chris@909: if ( div.getElementsByTagName("*").length > 0 ) { Chris@909: Expr.find.TAG = function(match, context){ Chris@909: var results = context.getElementsByTagName(match[1]); Chris@909: Chris@909: if ( match[1] === "*" ) { Chris@909: var tmp = []; Chris@909: Chris@909: for ( var i = 0; results[i]; i++ ) { Chris@909: if ( results[i].nodeType === 1 ) { Chris@909: tmp.push( results[i] ); Chris@909: } Chris@909: } Chris@909: Chris@909: results = tmp; Chris@909: } Chris@909: Chris@909: return results; Chris@909: }; Chris@909: } Chris@909: Chris@909: div.innerHTML = ""; Chris@909: if ( div.firstChild && typeof div.firstChild.getAttribute !== "undefined" && Chris@909: div.firstChild.getAttribute("href") !== "#" ) { Chris@909: Expr.attrHandle.href = function(elem){ Chris@909: return elem.getAttribute("href", 2); Chris@909: }; Chris@909: } Chris@909: Chris@909: div = null; // release memory in IE Chris@909: })(); Chris@909: Chris@909: if ( document.querySelectorAll ) (function(){ Chris@909: var oldSizzle = Sizzle, div = document.createElement("div"); Chris@909: div.innerHTML = "

"; Chris@909: Chris@909: if ( div.querySelectorAll && div.querySelectorAll(".TEST").length === 0 ) { Chris@909: return; Chris@909: } Chris@909: Chris@909: Sizzle = function(query, context, extra, seed){ Chris@909: context = context || document; Chris@909: Chris@909: if ( !seed && context.nodeType === 9 && !isXML(context) ) { Chris@909: try { Chris@909: return makeArray( context.querySelectorAll(query), extra ); Chris@909: } catch(e){} Chris@909: } Chris@909: Chris@909: return oldSizzle(query, context, extra, seed); Chris@909: }; Chris@909: Chris@909: for ( var prop in oldSizzle ) { Chris@909: Sizzle[ prop ] = oldSizzle[ prop ]; Chris@909: } Chris@909: Chris@909: div = null; // release memory in IE Chris@909: })(); Chris@909: Chris@909: if ( document.getElementsByClassName && document.documentElement.getElementsByClassName ) (function(){ Chris@909: var div = document.createElement("div"); Chris@909: div.innerHTML = "
"; Chris@909: Chris@909: if ( div.getElementsByClassName("e").length === 0 ) Chris@909: return; Chris@909: Chris@909: div.lastChild.className = "e"; Chris@909: Chris@909: if ( div.getElementsByClassName("e").length === 1 ) Chris@909: return; Chris@909: Chris@909: Expr.order.splice(1, 0, "CLASS"); Chris@909: Expr.find.CLASS = function(match, context, isXML) { Chris@909: if ( typeof context.getElementsByClassName !== "undefined" && !isXML ) { Chris@909: return context.getElementsByClassName(match[1]); Chris@909: } Chris@909: }; Chris@909: Chris@909: div = null; // release memory in IE Chris@909: })(); Chris@909: Chris@909: function dirNodeCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) { Chris@909: var sibDir = dir == "previousSibling" && !isXML; Chris@909: for ( var i = 0, l = checkSet.length; i < l; i++ ) { Chris@909: var elem = checkSet[i]; Chris@909: if ( elem ) { Chris@909: if ( sibDir && elem.nodeType === 1 ){ Chris@909: elem.sizcache = doneName; Chris@909: elem.sizset = i; Chris@909: } Chris@909: elem = elem[dir]; Chris@909: var match = false; Chris@909: Chris@909: while ( elem ) { Chris@909: if ( elem.sizcache === doneName ) { Chris@909: match = checkSet[elem.sizset]; Chris@909: break; Chris@909: } Chris@909: Chris@909: if ( elem.nodeType === 1 && !isXML ){ Chris@909: elem.sizcache = doneName; Chris@909: elem.sizset = i; Chris@909: } Chris@909: Chris@909: if ( elem.nodeName === cur ) { Chris@909: match = elem; Chris@909: break; Chris@909: } Chris@909: Chris@909: elem = elem[dir]; Chris@909: } Chris@909: Chris@909: checkSet[i] = match; Chris@909: } Chris@909: } Chris@909: } Chris@909: Chris@909: function dirCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) { Chris@909: var sibDir = dir == "previousSibling" && !isXML; Chris@909: for ( var i = 0, l = checkSet.length; i < l; i++ ) { Chris@909: var elem = checkSet[i]; Chris@909: if ( elem ) { Chris@909: if ( sibDir && elem.nodeType === 1 ) { Chris@909: elem.sizcache = doneName; Chris@909: elem.sizset = i; Chris@909: } Chris@909: elem = elem[dir]; Chris@909: var match = false; Chris@909: Chris@909: while ( elem ) { Chris@909: if ( elem.sizcache === doneName ) { Chris@909: match = checkSet[elem.sizset]; Chris@909: break; Chris@909: } Chris@909: Chris@909: if ( elem.nodeType === 1 ) { Chris@909: if ( !isXML ) { Chris@909: elem.sizcache = doneName; Chris@909: elem.sizset = i; Chris@909: } Chris@909: if ( typeof cur !== "string" ) { Chris@909: if ( elem === cur ) { Chris@909: match = true; Chris@909: break; Chris@909: } Chris@909: Chris@909: } else if ( Sizzle.filter( cur, [elem] ).length > 0 ) { Chris@909: match = elem; Chris@909: break; Chris@909: } Chris@909: } Chris@909: Chris@909: elem = elem[dir]; Chris@909: } Chris@909: Chris@909: checkSet[i] = match; Chris@909: } Chris@909: } Chris@909: } Chris@909: Chris@909: var contains = document.compareDocumentPosition ? function(a, b){ Chris@909: return a.compareDocumentPosition(b) & 16; Chris@909: } : function(a, b){ Chris@909: return a !== b && (a.contains ? a.contains(b) : true); Chris@909: }; Chris@909: Chris@909: var isXML = function(elem){ Chris@909: return elem.nodeType === 9 && elem.documentElement.nodeName !== "HTML" || Chris@909: !!elem.ownerDocument && elem.ownerDocument.documentElement.nodeName !== "HTML"; Chris@909: }; Chris@909: Chris@909: var posProcess = function(selector, context){ Chris@909: var tmpSet = [], later = "", match, Chris@909: root = context.nodeType ? [context] : context; Chris@909: Chris@909: while ( (match = Expr.match.PSEUDO.exec( selector )) ) { Chris@909: later += match[0]; Chris@909: selector = selector.replace( Expr.match.PSEUDO, "" ); Chris@909: } Chris@909: Chris@909: selector = Expr.relative[selector] ? selector + "*" : selector; Chris@909: Chris@909: for ( var i = 0, l = root.length; i < l; i++ ) { Chris@909: Sizzle( selector, root[i], tmpSet ); Chris@909: } Chris@909: Chris@909: return Sizzle.filter( later, tmpSet ); Chris@909: }; Chris@909: Chris@909: Chris@909: window.Sizzle = Sizzle; Chris@909: Chris@909: })(); Chris@909: Chris@909: ;(function(engine) { Chris@909: var extendElements = Prototype.Selector.extendElements; Chris@909: Chris@909: function select(selector, scope) { Chris@909: return extendElements(engine(selector, scope || document)); Chris@909: } Chris@909: Chris@909: function match(element, selector) { Chris@909: return engine.matches(selector, [element]).length == 1; Chris@909: } Chris@909: Chris@909: Prototype.Selector.engine = engine; Chris@909: Prototype.Selector.select = select; Chris@909: Prototype.Selector.match = match; Chris@909: })(Sizzle); Chris@909: Chris@909: window.Sizzle = Prototype._original_property; Chris@909: delete Prototype._original_property; Chris@909: Chris@909: var Form = { Chris@909: reset: function(form) { Chris@909: form = $(form); Chris@909: form.reset(); Chris@909: return form; Chris@909: }, Chris@909: Chris@909: serializeElements: function(elements, options) { Chris@909: if (typeof options != 'object') options = { hash: !!options }; Chris@909: else if (Object.isUndefined(options.hash)) options.hash = true; Chris@909: var key, value, submitted = false, submit = options.submit, accumulator, initial; Chris@909: Chris@909: if (options.hash) { Chris@909: initial = {}; Chris@909: accumulator = function(result, key, value) { Chris@909: if (key in result) { Chris@909: if (!Object.isArray(result[key])) result[key] = [result[key]]; Chris@909: result[key].push(value); Chris@909: } else result[key] = value; Chris@909: return result; Chris@909: }; Chris@909: } else { Chris@909: initial = ''; Chris@909: accumulator = function(result, key, value) { Chris@909: return result + (result ? '&' : '') + encodeURIComponent(key) + '=' + encodeURIComponent(value); Chris@909: } Chris@909: } Chris@909: Chris@909: return elements.inject(initial, function(result, element) { Chris@909: if (!element.disabled && element.name) { Chris@909: key = element.name; value = $(element).getValue(); Chris@909: if (value != null && element.type != 'file' && (element.type != 'submit' || (!submitted && Chris@909: submit !== false && (!submit || key == submit) && (submitted = true)))) { Chris@909: result = accumulator(result, key, value); Chris@909: } Chris@909: } Chris@909: return result; Chris@909: }); Chris@909: } Chris@909: }; Chris@909: Chris@909: Form.Methods = { Chris@909: serialize: function(form, options) { Chris@909: return Form.serializeElements(Form.getElements(form), options); Chris@909: }, Chris@909: Chris@909: getElements: function(form) { Chris@909: var elements = $(form).getElementsByTagName('*'), Chris@909: element, Chris@909: arr = [ ], Chris@909: serializers = Form.Element.Serializers; Chris@909: for (var i = 0; element = elements[i]; i++) { Chris@909: arr.push(element); Chris@909: } Chris@909: return arr.inject([], function(elements, child) { Chris@909: if (serializers[child.tagName.toLowerCase()]) Chris@909: elements.push(Element.extend(child)); Chris@909: return elements; Chris@909: }) Chris@909: }, Chris@909: Chris@909: getInputs: function(form, typeName, name) { Chris@909: form = $(form); Chris@909: var inputs = form.getElementsByTagName('input'); Chris@909: Chris@909: if (!typeName && !name) return $A(inputs).map(Element.extend); Chris@909: Chris@909: for (var i = 0, matchingInputs = [], length = inputs.length; i < length; i++) { Chris@909: var input = inputs[i]; Chris@909: if ((typeName && input.type != typeName) || (name && input.name != name)) Chris@909: continue; Chris@909: matchingInputs.push(Element.extend(input)); Chris@909: } Chris@909: Chris@909: return matchingInputs; Chris@909: }, Chris@909: Chris@909: disable: function(form) { Chris@909: form = $(form); Chris@909: Form.getElements(form).invoke('disable'); Chris@909: return form; Chris@909: }, Chris@909: Chris@909: enable: function(form) { Chris@909: form = $(form); Chris@909: Form.getElements(form).invoke('enable'); Chris@909: return form; Chris@909: }, Chris@909: Chris@909: findFirstElement: function(form) { Chris@909: var elements = $(form).getElements().findAll(function(element) { Chris@909: return 'hidden' != element.type && !element.disabled; Chris@909: }); Chris@909: var firstByIndex = elements.findAll(function(element) { Chris@909: return element.hasAttribute('tabIndex') && element.tabIndex >= 0; Chris@909: }).sortBy(function(element) { return element.tabIndex }).first(); Chris@909: Chris@909: return firstByIndex ? firstByIndex : elements.find(function(element) { Chris@909: return /^(?:input|select|textarea)$/i.test(element.tagName); Chris@909: }); Chris@909: }, Chris@909: Chris@909: focusFirstElement: function(form) { Chris@909: form = $(form); Chris@909: var element = form.findFirstElement(); Chris@909: if (element) element.activate(); Chris@909: return form; Chris@909: }, Chris@909: Chris@909: request: function(form, options) { Chris@909: form = $(form), options = Object.clone(options || { }); Chris@909: Chris@909: var params = options.parameters, action = form.readAttribute('action') || ''; Chris@909: if (action.blank()) action = window.location.href; Chris@909: options.parameters = form.serialize(true); Chris@909: Chris@909: if (params) { Chris@909: if (Object.isString(params)) params = params.toQueryParams(); Chris@909: Object.extend(options.parameters, params); Chris@909: } Chris@909: Chris@909: if (form.hasAttribute('method') && !options.method) Chris@909: options.method = form.method; Chris@909: Chris@909: return new Ajax.Request(action, options); Chris@909: } Chris@909: }; Chris@909: Chris@909: /*--------------------------------------------------------------------------*/ Chris@909: Chris@909: Chris@909: Form.Element = { Chris@909: focus: function(element) { Chris@909: $(element).focus(); Chris@909: return element; Chris@909: }, Chris@909: Chris@909: select: function(element) { Chris@909: $(element).select(); Chris@909: return element; Chris@909: } Chris@909: }; Chris@909: Chris@909: Form.Element.Methods = { Chris@909: Chris@909: serialize: function(element) { Chris@909: element = $(element); Chris@909: if (!element.disabled && element.name) { Chris@909: var value = element.getValue(); Chris@909: if (value != undefined) { Chris@909: var pair = { }; Chris@909: pair[element.name] = value; Chris@909: return Object.toQueryString(pair); Chris@909: } Chris@909: } Chris@909: return ''; Chris@909: }, Chris@909: Chris@909: getValue: function(element) { Chris@909: element = $(element); Chris@909: var method = element.tagName.toLowerCase(); Chris@909: return Form.Element.Serializers[method](element); Chris@909: }, Chris@909: Chris@909: setValue: function(element, value) { Chris@909: element = $(element); Chris@909: var method = element.tagName.toLowerCase(); Chris@909: Form.Element.Serializers[method](element, value); Chris@909: return element; Chris@909: }, Chris@909: Chris@909: clear: function(element) { Chris@909: $(element).value = ''; Chris@909: return element; Chris@909: }, Chris@909: Chris@909: present: function(element) { Chris@909: return $(element).value != ''; Chris@909: }, Chris@909: Chris@909: activate: function(element) { Chris@909: element = $(element); Chris@909: try { Chris@909: element.focus(); Chris@909: if (element.select && (element.tagName.toLowerCase() != 'input' || Chris@909: !(/^(?:button|reset|submit)$/i.test(element.type)))) Chris@909: element.select(); Chris@909: } catch (e) { } Chris@909: return element; Chris@909: }, Chris@909: Chris@909: disable: function(element) { Chris@909: element = $(element); Chris@909: element.disabled = true; Chris@909: return element; Chris@909: }, Chris@909: Chris@909: enable: function(element) { Chris@909: element = $(element); Chris@909: element.disabled = false; Chris@909: return element; Chris@909: } Chris@909: }; Chris@909: Chris@909: /*--------------------------------------------------------------------------*/ Chris@909: Chris@909: var Field = Form.Element; Chris@909: Chris@909: var $F = Form.Element.Methods.getValue; Chris@909: Chris@909: /*--------------------------------------------------------------------------*/ Chris@909: Chris@909: Form.Element.Serializers = (function() { Chris@909: function input(element, value) { Chris@909: switch (element.type.toLowerCase()) { Chris@909: case 'checkbox': Chris@909: case 'radio': Chris@909: return inputSelector(element, value); Chris@909: default: Chris@909: return valueSelector(element, value); Chris@909: } Chris@909: } Chris@909: Chris@909: function inputSelector(element, value) { Chris@909: if (Object.isUndefined(value)) Chris@909: return element.checked ? element.value : null; Chris@909: else element.checked = !!value; Chris@909: } Chris@909: Chris@909: function valueSelector(element, value) { Chris@909: if (Object.isUndefined(value)) return element.value; Chris@909: else element.value = value; Chris@909: } Chris@909: Chris@909: function select(element, value) { Chris@909: if (Object.isUndefined(value)) Chris@909: return (element.type === 'select-one' ? selectOne : selectMany)(element); Chris@909: Chris@909: var opt, currentValue, single = !Object.isArray(value); Chris@909: for (var i = 0, length = element.length; i < length; i++) { Chris@909: opt = element.options[i]; Chris@909: currentValue = this.optionValue(opt); Chris@909: if (single) { Chris@909: if (currentValue == value) { Chris@909: opt.selected = true; Chris@909: return; Chris@909: } Chris@909: } Chris@909: else opt.selected = value.include(currentValue); Chris@909: } Chris@909: } Chris@909: Chris@909: function selectOne(element) { Chris@909: var index = element.selectedIndex; Chris@909: return index >= 0 ? optionValue(element.options[index]) : null; Chris@909: } Chris@909: Chris@909: function selectMany(element) { Chris@909: var values, length = element.length; Chris@909: if (!length) return null; Chris@909: Chris@909: for (var i = 0, values = []; i < length; i++) { Chris@909: var opt = element.options[i]; Chris@909: if (opt.selected) values.push(optionValue(opt)); Chris@909: } Chris@909: return values; Chris@909: } Chris@909: Chris@909: function optionValue(opt) { Chris@909: return Element.hasAttribute(opt, 'value') ? opt.value : opt.text; Chris@909: } Chris@909: Chris@909: return { Chris@909: input: input, Chris@909: inputSelector: inputSelector, Chris@909: textarea: valueSelector, Chris@909: select: select, Chris@909: selectOne: selectOne, Chris@909: selectMany: selectMany, Chris@909: optionValue: optionValue, Chris@909: button: valueSelector Chris@909: }; Chris@909: })(); Chris@909: Chris@909: /*--------------------------------------------------------------------------*/ Chris@909: Chris@909: Chris@909: Abstract.TimedObserver = Class.create(PeriodicalExecuter, { Chris@909: initialize: function($super, element, frequency, callback) { Chris@909: $super(callback, frequency); Chris@909: this.element = $(element); Chris@909: this.lastValue = this.getValue(); Chris@909: }, Chris@909: Chris@909: execute: function() { Chris@909: var value = this.getValue(); Chris@909: if (Object.isString(this.lastValue) && Object.isString(value) ? Chris@909: this.lastValue != value : String(this.lastValue) != String(value)) { Chris@909: this.callback(this.element, value); Chris@909: this.lastValue = value; Chris@909: } Chris@909: } Chris@909: }); Chris@909: Chris@909: Form.Element.Observer = Class.create(Abstract.TimedObserver, { Chris@909: getValue: function() { Chris@909: return Form.Element.getValue(this.element); Chris@909: } Chris@909: }); Chris@909: Chris@909: Form.Observer = Class.create(Abstract.TimedObserver, { Chris@909: getValue: function() { Chris@909: return Form.serialize(this.element); Chris@909: } Chris@909: }); Chris@909: Chris@909: /*--------------------------------------------------------------------------*/ Chris@909: Chris@909: Abstract.EventObserver = Class.create({ Chris@909: initialize: function(element, callback) { Chris@909: this.element = $(element); Chris@909: this.callback = callback; Chris@909: Chris@909: this.lastValue = this.getValue(); Chris@909: if (this.element.tagName.toLowerCase() == 'form') Chris@909: this.registerFormCallbacks(); Chris@909: else Chris@909: this.registerCallback(this.element); Chris@909: }, Chris@909: Chris@909: onElementEvent: function() { Chris@909: var value = this.getValue(); Chris@909: if (this.lastValue != value) { Chris@909: this.callback(this.element, value); Chris@909: this.lastValue = value; Chris@909: } Chris@909: }, Chris@909: Chris@909: registerFormCallbacks: function() { Chris@909: Form.getElements(this.element).each(this.registerCallback, this); Chris@909: }, Chris@909: Chris@909: registerCallback: function(element) { Chris@909: if (element.type) { Chris@909: switch (element.type.toLowerCase()) { Chris@909: case 'checkbox': Chris@909: case 'radio': Chris@909: Event.observe(element, 'click', this.onElementEvent.bind(this)); Chris@909: break; Chris@909: default: Chris@909: Event.observe(element, 'change', this.onElementEvent.bind(this)); Chris@909: break; Chris@909: } Chris@909: } Chris@909: } Chris@909: }); Chris@909: Chris@909: Form.Element.EventObserver = Class.create(Abstract.EventObserver, { Chris@909: getValue: function() { Chris@909: return Form.Element.getValue(this.element); Chris@909: } Chris@909: }); Chris@909: Chris@909: Form.EventObserver = Class.create(Abstract.EventObserver, { Chris@909: getValue: function() { Chris@909: return Form.serialize(this.element); Chris@909: } Chris@909: }); Chris@909: (function() { Chris@909: Chris@909: var Event = { Chris@909: KEY_BACKSPACE: 8, Chris@909: KEY_TAB: 9, Chris@909: KEY_RETURN: 13, Chris@909: KEY_ESC: 27, Chris@909: KEY_LEFT: 37, Chris@909: KEY_UP: 38, Chris@909: KEY_RIGHT: 39, Chris@909: KEY_DOWN: 40, Chris@909: KEY_DELETE: 46, Chris@909: KEY_HOME: 36, Chris@909: KEY_END: 35, Chris@909: KEY_PAGEUP: 33, Chris@909: KEY_PAGEDOWN: 34, Chris@909: KEY_INSERT: 45, Chris@909: Chris@909: cache: {} Chris@909: }; Chris@909: Chris@909: var docEl = document.documentElement; Chris@909: var MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED = 'onmouseenter' in docEl Chris@909: && 'onmouseleave' in docEl; Chris@909: Chris@909: Chris@909: Chris@909: var isIELegacyEvent = function(event) { return false; }; Chris@909: Chris@909: if (window.attachEvent) { Chris@909: if (window.addEventListener) { Chris@909: isIELegacyEvent = function(event) { Chris@909: return !(event instanceof window.Event); Chris@909: }; Chris@909: } else { Chris@909: isIELegacyEvent = function(event) { return true; }; Chris@909: } Chris@909: } Chris@909: Chris@909: var _isButton; Chris@909: Chris@909: function _isButtonForDOMEvents(event, code) { Chris@909: return event.which ? (event.which === code + 1) : (event.button === code); Chris@909: } Chris@909: Chris@909: var legacyButtonMap = { 0: 1, 1: 4, 2: 2 }; Chris@909: function _isButtonForLegacyEvents(event, code) { Chris@909: return event.button === legacyButtonMap[code]; Chris@909: } Chris@909: Chris@909: function _isButtonForWebKit(event, code) { Chris@909: switch (code) { Chris@909: case 0: return event.which == 1 && !event.metaKey; Chris@909: case 1: return event.which == 2 || (event.which == 1 && event.metaKey); Chris@909: case 2: return event.which == 3; Chris@909: default: return false; Chris@909: } Chris@909: } Chris@909: Chris@909: if (window.attachEvent) { Chris@909: if (!window.addEventListener) { Chris@909: _isButton = _isButtonForLegacyEvents; Chris@909: } else { Chris@909: _isButton = function(event, code) { Chris@909: return isIELegacyEvent(event) ? _isButtonForLegacyEvents(event, code) : Chris@909: _isButtonForDOMEvents(event, code); Chris@909: } Chris@909: } Chris@909: } else if (Prototype.Browser.WebKit) { Chris@909: _isButton = _isButtonForWebKit; Chris@909: } else { Chris@909: _isButton = _isButtonForDOMEvents; Chris@909: } Chris@909: Chris@909: function isLeftClick(event) { return _isButton(event, 0) } Chris@909: Chris@909: function isMiddleClick(event) { return _isButton(event, 1) } Chris@909: Chris@909: function isRightClick(event) { return _isButton(event, 2) } Chris@909: Chris@909: function element(event) { Chris@909: event = Event.extend(event); Chris@909: Chris@909: var node = event.target, type = event.type, Chris@909: currentTarget = event.currentTarget; Chris@909: Chris@909: if (currentTarget && currentTarget.tagName) { Chris@909: if (type === 'load' || type === 'error' || Chris@909: (type === 'click' && currentTarget.tagName.toLowerCase() === 'input' Chris@909: && currentTarget.type === 'radio')) Chris@909: node = currentTarget; Chris@909: } Chris@909: Chris@909: if (node.nodeType == Node.TEXT_NODE) Chris@909: node = node.parentNode; Chris@909: Chris@909: return Element.extend(node); Chris@909: } Chris@909: Chris@909: function findElement(event, expression) { Chris@909: var element = Event.element(event); Chris@909: Chris@909: if (!expression) return element; Chris@909: while (element) { Chris@909: if (Object.isElement(element) && Prototype.Selector.match(element, expression)) { Chris@909: return Element.extend(element); Chris@909: } Chris@909: element = element.parentNode; Chris@909: } Chris@909: } Chris@909: Chris@909: function pointer(event) { Chris@909: return { x: pointerX(event), y: pointerY(event) }; Chris@909: } Chris@909: Chris@909: function pointerX(event) { Chris@909: var docElement = document.documentElement, Chris@909: body = document.body || { scrollLeft: 0 }; Chris@909: Chris@909: return event.pageX || (event.clientX + Chris@909: (docElement.scrollLeft || body.scrollLeft) - Chris@909: (docElement.clientLeft || 0)); Chris@909: } Chris@909: Chris@909: function pointerY(event) { Chris@909: var docElement = document.documentElement, Chris@909: body = document.body || { scrollTop: 0 }; Chris@909: Chris@909: return event.pageY || (event.clientY + Chris@909: (docElement.scrollTop || body.scrollTop) - Chris@909: (docElement.clientTop || 0)); Chris@909: } Chris@909: Chris@909: Chris@909: function stop(event) { Chris@909: Event.extend(event); Chris@909: event.preventDefault(); Chris@909: event.stopPropagation(); Chris@909: Chris@909: event.stopped = true; Chris@909: } Chris@909: Chris@909: Chris@909: Event.Methods = { Chris@909: isLeftClick: isLeftClick, Chris@909: isMiddleClick: isMiddleClick, Chris@909: isRightClick: isRightClick, Chris@909: Chris@909: element: element, Chris@909: findElement: findElement, Chris@909: Chris@909: pointer: pointer, Chris@909: pointerX: pointerX, Chris@909: pointerY: pointerY, Chris@909: Chris@909: stop: stop Chris@909: }; Chris@909: Chris@909: var methods = Object.keys(Event.Methods).inject({ }, function(m, name) { Chris@909: m[name] = Event.Methods[name].methodize(); Chris@909: return m; Chris@909: }); Chris@909: Chris@909: if (window.attachEvent) { Chris@909: function _relatedTarget(event) { Chris@909: var element; Chris@909: switch (event.type) { Chris@909: case 'mouseover': Chris@909: case 'mouseenter': Chris@909: element = event.fromElement; Chris@909: break; Chris@909: case 'mouseout': Chris@909: case 'mouseleave': Chris@909: element = event.toElement; Chris@909: break; Chris@909: default: Chris@909: return null; Chris@909: } Chris@909: return Element.extend(element); Chris@909: } Chris@909: Chris@909: var additionalMethods = { Chris@909: stopPropagation: function() { this.cancelBubble = true }, Chris@909: preventDefault: function() { this.returnValue = false }, Chris@909: inspect: function() { return '[object Event]' } Chris@909: }; Chris@909: Chris@909: Event.extend = function(event, element) { Chris@909: if (!event) return false; Chris@909: Chris@909: if (!isIELegacyEvent(event)) return event; Chris@909: Chris@909: if (event._extendedByPrototype) return event; Chris@909: event._extendedByPrototype = Prototype.emptyFunction; Chris@909: Chris@909: var pointer = Event.pointer(event); Chris@909: Chris@909: Object.extend(event, { Chris@909: target: event.srcElement || element, Chris@909: relatedTarget: _relatedTarget(event), Chris@909: pageX: pointer.x, Chris@909: pageY: pointer.y Chris@909: }); Chris@909: Chris@909: Object.extend(event, methods); Chris@909: Object.extend(event, additionalMethods); Chris@909: Chris@909: return event; Chris@909: }; Chris@909: } else { Chris@909: Event.extend = Prototype.K; Chris@909: } Chris@909: Chris@909: if (window.addEventListener) { Chris@909: Event.prototype = window.Event.prototype || document.createEvent('HTMLEvents').__proto__; Chris@909: Object.extend(Event.prototype, methods); Chris@909: } Chris@909: Chris@909: function _createResponder(element, eventName, handler) { Chris@909: var registry = Element.retrieve(element, 'prototype_event_registry'); Chris@909: Chris@909: if (Object.isUndefined(registry)) { Chris@909: CACHE.push(element); Chris@909: registry = Element.retrieve(element, 'prototype_event_registry', $H()); Chris@909: } Chris@909: Chris@909: var respondersForEvent = registry.get(eventName); Chris@909: if (Object.isUndefined(respondersForEvent)) { Chris@909: respondersForEvent = []; Chris@909: registry.set(eventName, respondersForEvent); Chris@909: } Chris@909: Chris@909: if (respondersForEvent.pluck('handler').include(handler)) return false; Chris@909: Chris@909: var responder; Chris@909: if (eventName.include(":")) { Chris@909: responder = function(event) { Chris@909: if (Object.isUndefined(event.eventName)) Chris@909: return false; Chris@909: Chris@909: if (event.eventName !== eventName) Chris@909: return false; Chris@909: Chris@909: Event.extend(event, element); Chris@909: handler.call(element, event); Chris@909: }; Chris@909: } else { Chris@909: if (!MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED && Chris@909: (eventName === "mouseenter" || eventName === "mouseleave")) { Chris@909: if (eventName === "mouseenter" || eventName === "mouseleave") { Chris@909: responder = function(event) { Chris@909: Event.extend(event, element); Chris@909: Chris@909: var parent = event.relatedTarget; Chris@909: while (parent && parent !== element) { Chris@909: try { parent = parent.parentNode; } Chris@909: catch(e) { parent = element; } Chris@909: } Chris@909: Chris@909: if (parent === element) return; Chris@909: Chris@909: handler.call(element, event); Chris@909: }; Chris@909: } Chris@909: } else { Chris@909: responder = function(event) { Chris@909: Event.extend(event, element); Chris@909: handler.call(element, event); Chris@909: }; Chris@909: } Chris@909: } Chris@909: Chris@909: responder.handler = handler; Chris@909: respondersForEvent.push(responder); Chris@909: return responder; Chris@909: } Chris@909: Chris@909: function _destroyCache() { Chris@909: for (var i = 0, length = CACHE.length; i < length; i++) { Chris@909: Event.stopObserving(CACHE[i]); Chris@909: CACHE[i] = null; Chris@909: } Chris@909: } Chris@909: Chris@909: var CACHE = []; Chris@909: Chris@909: if (Prototype.Browser.IE) Chris@909: window.attachEvent('onunload', _destroyCache); Chris@909: Chris@909: if (Prototype.Browser.WebKit) Chris@909: window.addEventListener('unload', Prototype.emptyFunction, false); Chris@909: Chris@909: Chris@909: var _getDOMEventName = Prototype.K, Chris@909: translations = { mouseenter: "mouseover", mouseleave: "mouseout" }; Chris@909: Chris@909: if (!MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED) { Chris@909: _getDOMEventName = function(eventName) { Chris@909: return (translations[eventName] || eventName); Chris@909: }; Chris@909: } Chris@909: Chris@909: function observe(element, eventName, handler) { Chris@909: element = $(element); Chris@909: Chris@909: var responder = _createResponder(element, eventName, handler); Chris@909: Chris@909: if (!responder) return element; Chris@909: Chris@909: if (eventName.include(':')) { Chris@909: if (element.addEventListener) Chris@909: element.addEventListener("dataavailable", responder, false); Chris@909: else { Chris@909: element.attachEvent("ondataavailable", responder); Chris@909: element.attachEvent("onlosecapture", responder); Chris@909: } Chris@909: } else { Chris@909: var actualEventName = _getDOMEventName(eventName); Chris@909: Chris@909: if (element.addEventListener) Chris@909: element.addEventListener(actualEventName, responder, false); Chris@909: else Chris@909: element.attachEvent("on" + actualEventName, responder); Chris@909: } Chris@909: Chris@909: return element; Chris@909: } Chris@909: Chris@909: function stopObserving(element, eventName, handler) { Chris@909: element = $(element); Chris@909: Chris@909: var registry = Element.retrieve(element, 'prototype_event_registry'); Chris@909: if (!registry) return element; Chris@909: Chris@909: if (!eventName) { Chris@909: registry.each( function(pair) { Chris@909: var eventName = pair.key; Chris@909: stopObserving(element, eventName); Chris@909: }); Chris@909: return element; Chris@909: } Chris@909: Chris@909: var responders = registry.get(eventName); Chris@909: if (!responders) return element; Chris@909: Chris@909: if (!handler) { Chris@909: responders.each(function(r) { Chris@909: stopObserving(element, eventName, r.handler); Chris@909: }); Chris@909: return element; Chris@909: } Chris@909: Chris@909: var i = responders.length, responder; Chris@909: while (i--) { Chris@909: if (responders[i].handler === handler) { Chris@909: responder = responders[i]; Chris@909: break; Chris@909: } Chris@909: } Chris@909: if (!responder) return element; Chris@909: Chris@909: if (eventName.include(':')) { Chris@909: if (element.removeEventListener) Chris@909: element.removeEventListener("dataavailable", responder, false); Chris@909: else { Chris@909: element.detachEvent("ondataavailable", responder); Chris@909: element.detachEvent("onlosecapture", responder); Chris@909: } Chris@909: } else { Chris@909: var actualEventName = _getDOMEventName(eventName); Chris@909: if (element.removeEventListener) Chris@909: element.removeEventListener(actualEventName, responder, false); Chris@909: else Chris@909: element.detachEvent('on' + actualEventName, responder); Chris@909: } Chris@909: Chris@909: registry.set(eventName, responders.without(responder)); Chris@909: Chris@909: return element; Chris@909: } Chris@909: Chris@909: function fire(element, eventName, memo, bubble) { Chris@909: element = $(element); Chris@909: Chris@909: if (Object.isUndefined(bubble)) Chris@909: bubble = true; Chris@909: Chris@909: if (element == document && document.createEvent && !element.dispatchEvent) Chris@909: element = document.documentElement; Chris@909: Chris@909: var event; Chris@909: if (document.createEvent) { Chris@909: event = document.createEvent('HTMLEvents'); Chris@909: event.initEvent('dataavailable', bubble, true); Chris@909: } else { Chris@909: event = document.createEventObject(); Chris@909: event.eventType = bubble ? 'ondataavailable' : 'onlosecapture'; Chris@909: } Chris@909: Chris@909: event.eventName = eventName; Chris@909: event.memo = memo || { }; Chris@909: Chris@909: if (document.createEvent) Chris@909: element.dispatchEvent(event); Chris@909: else Chris@909: element.fireEvent(event.eventType, event); Chris@909: Chris@909: return Event.extend(event); Chris@909: } Chris@909: Chris@909: Event.Handler = Class.create({ Chris@909: initialize: function(element, eventName, selector, callback) { Chris@909: this.element = $(element); Chris@909: this.eventName = eventName; Chris@909: this.selector = selector; Chris@909: this.callback = callback; Chris@909: this.handler = this.handleEvent.bind(this); Chris@909: }, Chris@909: Chris@909: start: function() { Chris@909: Event.observe(this.element, this.eventName, this.handler); Chris@909: return this; Chris@909: }, Chris@909: Chris@909: stop: function() { Chris@909: Event.stopObserving(this.element, this.eventName, this.handler); Chris@909: return this; Chris@909: }, Chris@909: Chris@909: handleEvent: function(event) { Chris@909: var element = Event.findElement(event, this.selector); Chris@909: if (element) this.callback.call(this.element, event, element); Chris@909: } Chris@909: }); Chris@909: Chris@909: function on(element, eventName, selector, callback) { Chris@909: element = $(element); Chris@909: if (Object.isFunction(selector) && Object.isUndefined(callback)) { Chris@909: callback = selector, selector = null; Chris@909: } Chris@909: Chris@909: return new Event.Handler(element, eventName, selector, callback).start(); Chris@909: } Chris@909: Chris@909: Object.extend(Event, Event.Methods); Chris@909: Chris@909: Object.extend(Event, { Chris@909: fire: fire, Chris@909: observe: observe, Chris@909: stopObserving: stopObserving, Chris@909: on: on Chris@909: }); Chris@909: Chris@909: Element.addMethods({ Chris@909: fire: fire, Chris@909: Chris@909: observe: observe, Chris@909: Chris@909: stopObserving: stopObserving, Chris@909: Chris@909: on: on Chris@909: }); Chris@909: Chris@909: Object.extend(document, { Chris@909: fire: fire.methodize(), Chris@909: Chris@909: observe: observe.methodize(), Chris@909: Chris@909: stopObserving: stopObserving.methodize(), Chris@909: Chris@909: on: on.methodize(), Chris@909: Chris@909: loaded: false Chris@909: }); Chris@909: Chris@909: if (window.Event) Object.extend(window.Event, Event); Chris@909: else window.Event = Event; Chris@909: })(); Chris@909: Chris@909: (function() { Chris@909: /* Support for the DOMContentLoaded event is based on work by Dan Webb, Chris@909: Matthias Miller, Dean Edwards, John Resig, and Diego Perini. */ Chris@909: Chris@909: var timer; Chris@909: Chris@909: function fireContentLoadedEvent() { Chris@909: if (document.loaded) return; Chris@909: if (timer) window.clearTimeout(timer); Chris@909: document.loaded = true; Chris@909: document.fire('dom:loaded'); Chris@909: } Chris@909: Chris@909: function checkReadyState() { Chris@909: if (document.readyState === 'complete') { Chris@909: document.stopObserving('readystatechange', checkReadyState); Chris@909: fireContentLoadedEvent(); Chris@909: } Chris@909: } Chris@909: Chris@909: function pollDoScroll() { Chris@909: try { document.documentElement.doScroll('left'); } Chris@909: catch(e) { Chris@909: timer = pollDoScroll.defer(); Chris@909: return; Chris@909: } Chris@909: fireContentLoadedEvent(); Chris@909: } Chris@909: Chris@909: if (document.addEventListener) { Chris@909: document.addEventListener('DOMContentLoaded', fireContentLoadedEvent, false); Chris@909: } else { Chris@909: document.observe('readystatechange', checkReadyState); Chris@909: if (window == top) Chris@909: timer = pollDoScroll.defer(); Chris@909: } Chris@909: Chris@909: Event.observe(window, 'load', fireContentLoadedEvent); Chris@909: })(); Chris@909: Chris@909: Element.addMethods(); Chris@909: Chris@909: /*------------------------------- DEPRECATED -------------------------------*/ Chris@909: Chris@909: Hash.toQueryString = Object.toQueryString; Chris@909: Chris@909: var Toggle = { display: Element.toggle }; Chris@909: Chris@909: Element.Methods.childOf = Element.Methods.descendantOf; Chris@909: Chris@909: var Insertion = { Chris@909: Before: function(element, content) { Chris@909: return Element.insert(element, {before:content}); Chris@909: }, Chris@909: Chris@909: Top: function(element, content) { Chris@909: return Element.insert(element, {top:content}); Chris@909: }, Chris@909: Chris@909: Bottom: function(element, content) { Chris@909: return Element.insert(element, {bottom:content}); Chris@909: }, Chris@909: Chris@909: After: function(element, content) { Chris@909: return Element.insert(element, {after:content}); Chris@909: } Chris@909: }; Chris@909: Chris@909: var $continue = new Error('"throw $continue" is deprecated, use "return" instead'); Chris@909: Chris@909: var Position = { Chris@909: includeScrollOffsets: false, Chris@909: Chris@909: prepare: function() { Chris@909: this.deltaX = window.pageXOffset Chris@909: || document.documentElement.scrollLeft Chris@909: || document.body.scrollLeft Chris@909: || 0; Chris@909: this.deltaY = window.pageYOffset Chris@909: || document.documentElement.scrollTop Chris@909: || document.body.scrollTop Chris@909: || 0; Chris@909: }, Chris@909: Chris@909: within: function(element, x, y) { Chris@909: if (this.includeScrollOffsets) Chris@909: return this.withinIncludingScrolloffsets(element, x, y); Chris@909: this.xcomp = x; Chris@909: this.ycomp = y; Chris@909: this.offset = Element.cumulativeOffset(element); Chris@909: Chris@909: return (y >= this.offset[1] && Chris@909: y < this.offset[1] + element.offsetHeight && Chris@909: x >= this.offset[0] && Chris@909: x < this.offset[0] + element.offsetWidth); Chris@909: }, Chris@909: Chris@909: withinIncludingScrolloffsets: function(element, x, y) { Chris@909: var offsetcache = Element.cumulativeScrollOffset(element); Chris@909: Chris@909: this.xcomp = x + offsetcache[0] - this.deltaX; Chris@909: this.ycomp = y + offsetcache[1] - this.deltaY; Chris@909: this.offset = Element.cumulativeOffset(element); Chris@909: Chris@909: return (this.ycomp >= this.offset[1] && Chris@909: this.ycomp < this.offset[1] + element.offsetHeight && Chris@909: this.xcomp >= this.offset[0] && Chris@909: this.xcomp < this.offset[0] + element.offsetWidth); Chris@909: }, Chris@909: Chris@909: overlap: function(mode, element) { Chris@909: if (!mode) return 0; Chris@909: if (mode == 'vertical') Chris@909: return ((this.offset[1] + element.offsetHeight) - this.ycomp) / Chris@909: element.offsetHeight; Chris@909: if (mode == 'horizontal') Chris@909: return ((this.offset[0] + element.offsetWidth) - this.xcomp) / Chris@909: element.offsetWidth; Chris@909: }, Chris@909: Chris@909: Chris@909: cumulativeOffset: Element.Methods.cumulativeOffset, Chris@909: Chris@909: positionedOffset: Element.Methods.positionedOffset, Chris@909: Chris@909: absolutize: function(element) { Chris@909: Position.prepare(); Chris@909: return Element.absolutize(element); Chris@909: }, Chris@909: Chris@909: relativize: function(element) { Chris@909: Position.prepare(); Chris@909: return Element.relativize(element); Chris@909: }, Chris@909: Chris@909: realOffset: Element.Methods.cumulativeScrollOffset, Chris@909: Chris@909: offsetParent: Element.Methods.getOffsetParent, Chris@909: Chris@909: page: Element.Methods.viewportOffset, Chris@909: Chris@909: clone: function(source, target, options) { Chris@909: options = options || { }; Chris@909: return Element.clonePosition(target, source, options); Chris@909: } Chris@909: }; Chris@909: Chris@909: /*--------------------------------------------------------------------------*/ Chris@909: Chris@909: if (!document.getElementsByClassName) document.getElementsByClassName = function(instanceMethods){ Chris@909: function iter(name) { Chris@909: return name.blank() ? null : "[contains(concat(' ', @class, ' '), ' " + name + " ')]"; Chris@909: } Chris@909: Chris@909: instanceMethods.getElementsByClassName = Prototype.BrowserFeatures.XPath ? Chris@909: function(element, className) { Chris@909: className = className.toString().strip(); Chris@909: var cond = /\s/.test(className) ? $w(className).map(iter).join('') : iter(className); Chris@909: return cond ? document._getElementsByXPath('.//*' + cond, element) : []; Chris@909: } : function(element, className) { Chris@909: className = className.toString().strip(); Chris@909: var elements = [], classNames = (/\s/.test(className) ? $w(className) : null); Chris@909: if (!classNames && !className) return elements; Chris@909: Chris@909: var nodes = $(element).getElementsByTagName('*'); Chris@909: className = ' ' + className + ' '; Chris@909: Chris@909: for (var i = 0, child, cn; child = nodes[i]; i++) { Chris@909: if (child.className && (cn = ' ' + child.className + ' ') && (cn.include(className) || Chris@909: (classNames && classNames.all(function(name) { Chris@909: return !name.toString().blank() && cn.include(' ' + name + ' '); Chris@909: })))) Chris@909: elements.push(Element.extend(child)); Chris@909: } Chris@909: return elements; Chris@909: }; Chris@909: Chris@909: return function(className, parentElement) { Chris@909: return $(parentElement || document.body).getElementsByClassName(className); Chris@909: }; Chris@909: }(Element.Methods); Chris@909: Chris@909: /*--------------------------------------------------------------------------*/ Chris@909: Chris@909: Element.ClassNames = Class.create(); Chris@909: Element.ClassNames.prototype = { Chris@909: initialize: function(element) { Chris@909: this.element = $(element); Chris@909: }, Chris@909: Chris@909: _each: function(iterator) { Chris@909: this.element.className.split(/\s+/).select(function(name) { Chris@909: return name.length > 0; Chris@909: })._each(iterator); Chris@909: }, Chris@909: Chris@909: set: function(className) { Chris@909: this.element.className = className; Chris@909: }, Chris@909: Chris@909: add: function(classNameToAdd) { Chris@909: if (this.include(classNameToAdd)) return; Chris@909: this.set($A(this).concat(classNameToAdd).join(' ')); Chris@909: }, Chris@909: Chris@909: remove: function(classNameToRemove) { Chris@909: if (!this.include(classNameToRemove)) return; Chris@909: this.set($A(this).without(classNameToRemove).join(' ')); Chris@909: }, Chris@909: Chris@909: toString: function() { Chris@909: return $A(this).join(' '); Chris@909: } Chris@909: }; Chris@909: Chris@909: Object.extend(Element.ClassNames.prototype, Enumerable); Chris@909: Chris@909: /*--------------------------------------------------------------------------*/ Chris@909: Chris@909: (function() { Chris@909: window.Selector = Class.create({ Chris@909: initialize: function(expression) { Chris@909: this.expression = expression.strip(); Chris@909: }, Chris@909: Chris@909: findElements: function(rootElement) { Chris@909: return Prototype.Selector.select(this.expression, rootElement); Chris@909: }, Chris@909: Chris@909: match: function(element) { Chris@909: return Prototype.Selector.match(element, this.expression); Chris@909: }, Chris@909: Chris@909: toString: function() { Chris@909: return this.expression; Chris@909: }, Chris@909: Chris@909: inspect: function() { Chris@909: return "#"; Chris@909: } Chris@909: }); Chris@909: Chris@909: Object.extend(Selector, { Chris@909: matchElements: function(elements, expression) { Chris@909: var match = Prototype.Selector.match, Chris@909: results = []; Chris@909: Chris@909: for (var i = 0, length = elements.length; i < length; i++) { Chris@909: var element = elements[i]; Chris@909: if (match(element, expression)) { Chris@909: results.push(Element.extend(element)); Chris@909: } Chris@909: } Chris@909: return results; Chris@909: }, Chris@909: Chris@909: findElement: function(elements, expression, index) { Chris@909: index = index || 0; Chris@909: var matchIndex = 0, element; Chris@909: for (var i = 0, length = elements.length; i < length; i++) { Chris@909: element = elements[i]; Chris@909: if (Prototype.Selector.match(element, expression) && index === matchIndex++) { Chris@909: return Element.extend(element); Chris@909: } Chris@909: } Chris@909: }, Chris@909: Chris@909: findChildElements: function(element, expressions) { Chris@909: var selector = expressions.toArray().join(', '); Chris@909: return Prototype.Selector.select(selector, element || document); Chris@909: } Chris@909: }); Chris@909: })();