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| 1 | 909:cbb26bc654de | Chris | /* Prototype JavaScript framework, version 1.7 |
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| 2 | * (c) 2005-2010 Sam Stephenson |
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| 3 | * |
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| 4 | * Prototype is freely distributable under the terms of an MIT-style license. |
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| 5 | * For details, see the Prototype web site: http://www.prototypejs.org/ |
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| 6 | * |
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| 7 | *--------------------------------------------------------------------------*/ |
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| 8 | |||
| 9 | var Prototype = {
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| 10 | |||
| 11 | Version: '1.7', |
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| 12 | |||
| 13 | Browser: (function(){
|
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| 14 | var ua = navigator.userAgent; |
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| 15 | var isOpera = Object.prototype.toString.call(window.opera) == '[object Opera]'; |
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| 16 | return {
|
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| 17 | IE: !!window.attachEvent && !isOpera, |
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| 18 | Opera: isOpera, |
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| 19 | WebKit: ua.indexOf('AppleWebKit/') > -1,
|
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| 20 | Gecko: ua.indexOf('Gecko') > -1 && ua.indexOf('KHTML') === -1,
|
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| 21 | MobileSafari: /Apple.*Mobile/.test(ua) |
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| 22 | } |
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| 23 | })(), |
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| 24 | |||
| 25 | BrowserFeatures: {
|
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| 26 | XPath: !!document.evaluate, |
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| 27 | |||
| 28 | SelectorsAPI: !!document.querySelector, |
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| 29 | |||
| 30 | ElementExtensions: (function() {
|
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| 31 | var constructor = window.Element || window.HTMLElement; |
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| 32 | return !!(constructor && constructor.prototype); |
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| 33 | })(), |
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| 34 | SpecificElementExtensions: (function() {
|
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| 35 | if (typeof window.HTMLDivElement !== 'undefined') |
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| 36 | return true; |
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| 37 | |||
| 38 | var div = document.createElement('div'),
|
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| 39 | form = document.createElement('form'),
|
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| 40 | isSupported = false; |
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| 41 | |||
| 42 | if (div['__proto__'] && (div['__proto__'] !== form['__proto__'])) {
|
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| 43 | isSupported = true; |
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| 44 | } |
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| 45 | |||
| 46 | div = form = null; |
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| 47 | |||
| 48 | return isSupported; |
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| 49 | })() |
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| 50 | }, |
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| 51 | |||
| 52 | ScriptFragment: '<script[^>]*>([\\S\\s]*?)<\/script>', |
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| 53 | JSONFilter: /^\/\*-secure-([\s\S]*)\*\/\s*$/, |
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| 54 | |||
| 55 | emptyFunction: function() { },
|
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| 56 | |||
| 57 | K: function(x) { return x }
|
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| 58 | }; |
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| 59 | |||
| 60 | if (Prototype.Browser.MobileSafari) |
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| 61 | Prototype.BrowserFeatures.SpecificElementExtensions = false; |
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| 62 | |||
| 63 | |||
| 64 | var Abstract = { };
|
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| 65 | |||
| 66 | |||
| 67 | var Try = {
|
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| 68 | these: function() {
|
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| 69 | var returnValue; |
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| 70 | |||
| 71 | for (var i = 0, length = arguments.length; i < length; i++) {
|
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| 72 | var lambda = arguments[i]; |
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| 73 | try {
|
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| 74 | returnValue = lambda(); |
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| 75 | break; |
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| 76 | } catch (e) { }
|
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| 77 | } |
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| 78 | |||
| 79 | return returnValue; |
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| 80 | } |
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| 81 | }; |
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| 82 | |||
| 83 | /* Based on Alex Arnell's inheritance implementation. */ |
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| 84 | |||
| 85 | var Class = (function() {
|
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| 86 | |||
| 87 | var IS_DONTENUM_BUGGY = (function(){
|
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| 88 | for (var p in { toString: 1 }) {
|
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| 89 | if (p === 'toString') return false; |
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| 90 | } |
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| 91 | return true; |
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| 92 | })(); |
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| 93 | |||
| 94 | function subclass() {};
|
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| 95 | function create() {
|
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| 96 | var parent = null, properties = $A(arguments); |
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| 97 | if (Object.isFunction(properties[0])) |
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| 98 | parent = properties.shift(); |
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| 99 | |||
| 100 | function klass() {
|
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| 101 | this.initialize.apply(this, arguments); |
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| 102 | } |
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| 103 | |||
| 104 | Object.extend(klass, Class.Methods); |
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| 105 | klass.superclass = parent; |
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| 106 | klass.subclasses = []; |
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| 107 | |||
| 108 | if (parent) {
|
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| 109 | subclass.prototype = parent.prototype; |
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| 110 | klass.prototype = new subclass; |
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| 111 | parent.subclasses.push(klass); |
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| 112 | } |
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| 113 | |||
| 114 | for (var i = 0, length = properties.length; i < length; i++) |
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| 115 | klass.addMethods(properties[i]); |
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| 116 | |||
| 117 | if (!klass.prototype.initialize) |
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| 118 | klass.prototype.initialize = Prototype.emptyFunction; |
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| 119 | |||
| 120 | klass.prototype.constructor = klass; |
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| 121 | return klass; |
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| 122 | } |
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| 123 | |||
| 124 | function addMethods(source) {
|
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| 125 | var ancestor = this.superclass && this.superclass.prototype, |
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| 126 | properties = Object.keys(source); |
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| 127 | |||
| 128 | if (IS_DONTENUM_BUGGY) {
|
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| 129 | if (source.toString != Object.prototype.toString) |
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| 130 | properties.push("toString");
|
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| 131 | if (source.valueOf != Object.prototype.valueOf) |
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| 132 | properties.push("valueOf");
|
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| 133 | } |
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| 134 | |||
| 135 | for (var i = 0, length = properties.length; i < length; i++) {
|
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| 136 | var property = properties[i], value = source[property]; |
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| 137 | if (ancestor && Object.isFunction(value) && |
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| 138 | value.argumentNames()[0] == "$super") {
|
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| 139 | var method = value; |
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| 140 | value = (function(m) {
|
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| 141 | return function() { return ancestor[m].apply(this, arguments); };
|
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| 142 | })(property).wrap(method); |
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| 143 | |||
| 144 | value.valueOf = method.valueOf.bind(method); |
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| 145 | value.toString = method.toString.bind(method); |
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| 146 | } |
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| 147 | this.prototype[property] = value; |
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| 148 | } |
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| 149 | |||
| 150 | return this; |
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| 151 | } |
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| 152 | |||
| 153 | return {
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| 154 | create: create, |
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| 155 | Methods: {
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| 156 | addMethods: addMethods |
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| 157 | } |
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| 158 | }; |
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| 159 | })(); |
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| 160 | (function() {
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| 161 | |||
| 162 | var _toString = Object.prototype.toString, |
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| 163 | NULL_TYPE = 'Null', |
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| 164 | UNDEFINED_TYPE = 'Undefined', |
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| 165 | BOOLEAN_TYPE = 'Boolean', |
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| 166 | NUMBER_TYPE = 'Number', |
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| 167 | STRING_TYPE = 'String', |
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| 168 | OBJECT_TYPE = 'Object', |
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| 169 | FUNCTION_CLASS = '[object Function]', |
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| 170 | BOOLEAN_CLASS = '[object Boolean]', |
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| 171 | NUMBER_CLASS = '[object Number]', |
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| 172 | STRING_CLASS = '[object String]', |
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| 173 | ARRAY_CLASS = '[object Array]', |
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| 174 | DATE_CLASS = '[object Date]', |
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| 175 | NATIVE_JSON_STRINGIFY_SUPPORT = window.JSON && |
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| 176 | typeof JSON.stringify === 'function' && |
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| 177 | JSON.stringify(0) === '0' && |
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| 178 | typeof JSON.stringify(Prototype.K) === 'undefined'; |
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| 179 | |||
| 180 | function Type(o) {
|
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| 181 | switch(o) {
|
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| 182 | case null: return NULL_TYPE; |
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| 183 | case (void 0): return UNDEFINED_TYPE; |
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| 184 | } |
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| 185 | var type = typeof o; |
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| 186 | switch(type) {
|
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| 187 | case 'boolean': return BOOLEAN_TYPE; |
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| 188 | case 'number': return NUMBER_TYPE; |
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| 189 | case 'string': return STRING_TYPE; |
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| 190 | } |
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| 191 | return OBJECT_TYPE; |
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| 192 | } |
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| 193 | |||
| 194 | function extend(destination, source) {
|
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| 195 | for (var property in source) |
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| 196 | destination[property] = source[property]; |
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| 197 | return destination; |
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| 198 | } |
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| 199 | |||
| 200 | function inspect(object) {
|
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| 201 | try {
|
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| 202 | if (isUndefined(object)) return 'undefined'; |
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| 203 | if (object === null) return 'null'; |
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| 204 | return object.inspect ? object.inspect() : String(object); |
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| 205 | } catch (e) {
|
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| 206 | if (e instanceof RangeError) return '...'; |
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| 207 | throw e; |
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| 208 | } |
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| 209 | } |
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| 210 | |||
| 211 | function toJSON(value) {
|
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| 212 | return Str('', { '': value }, []);
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| 213 | } |
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| 214 | |||
| 215 | function Str(key, holder, stack) {
|
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| 216 | var value = holder[key], |
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| 217 | type = typeof value; |
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| 218 | |||
| 219 | if (Type(value) === OBJECT_TYPE && typeof value.toJSON === 'function') {
|
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| 220 | value = value.toJSON(key); |
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| 221 | } |
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| 222 | |||
| 223 | var _class = _toString.call(value); |
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| 224 | |||
| 225 | switch (_class) {
|
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| 226 | case NUMBER_CLASS: |
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| 227 | case BOOLEAN_CLASS: |
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| 228 | case STRING_CLASS: |
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| 229 | value = value.valueOf(); |
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| 230 | } |
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| 231 | |||
| 232 | switch (value) {
|
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| 233 | case null: return 'null'; |
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| 234 | case true: return 'true'; |
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| 235 | case false: return 'false'; |
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| 236 | } |
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| 237 | |||
| 238 | type = typeof value; |
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| 239 | switch (type) {
|
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| 240 | case 'string': |
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| 241 | return value.inspect(true); |
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| 242 | case 'number': |
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| 243 | return isFinite(value) ? String(value) : 'null'; |
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| 244 | case 'object': |
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| 245 | |||
| 246 | for (var i = 0, length = stack.length; i < length; i++) {
|
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| 247 | if (stack[i] === value) { throw new TypeError(); }
|
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| 248 | } |
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| 249 | stack.push(value); |
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| 250 | |||
| 251 | var partial = []; |
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| 252 | if (_class === ARRAY_CLASS) {
|
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| 253 | for (var i = 0, length = value.length; i < length; i++) {
|
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| 254 | var str = Str(i, value, stack); |
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| 255 | partial.push(typeof str === 'undefined' ? 'null' : str); |
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| 256 | } |
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| 257 | partial = '[' + partial.join(',') + ']';
|
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| 258 | } else {
|
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| 259 | var keys = Object.keys(value); |
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| 260 | for (var i = 0, length = keys.length; i < length; i++) {
|
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| 261 | var key = keys[i], str = Str(key, value, stack); |
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| 262 | if (typeof str !== "undefined") {
|
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| 263 | partial.push(key.inspect(true)+ ':' + str); |
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| 264 | } |
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| 265 | } |
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| 266 | partial = '{' + partial.join(',') + '}';
|
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| 267 | } |
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| 268 | stack.pop(); |
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| 269 | return partial; |
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| 270 | } |
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| 271 | } |
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| 272 | |||
| 273 | function stringify(object) {
|
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| 274 | return JSON.stringify(object); |
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| 275 | } |
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| 276 | |||
| 277 | function toQueryString(object) {
|
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| 278 | return $H(object).toQueryString(); |
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| 279 | } |
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| 280 | |||
| 281 | function toHTML(object) {
|
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| 282 | return object && object.toHTML ? object.toHTML() : String.interpret(object); |
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| 283 | } |
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| 284 | |||
| 285 | function keys(object) {
|
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| 286 | if (Type(object) !== OBJECT_TYPE) { throw new TypeError(); }
|
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| 287 | var results = []; |
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| 288 | for (var property in object) {
|
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| 289 | if (object.hasOwnProperty(property)) {
|
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| 290 | results.push(property); |
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| 291 | } |
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| 292 | } |
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| 293 | return results; |
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| 294 | } |
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| 295 | |||
| 296 | function values(object) {
|
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| 297 | var results = []; |
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| 298 | for (var property in object) |
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| 299 | results.push(object[property]); |
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| 300 | return results; |
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| 301 | } |
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| 302 | |||
| 303 | function clone(object) {
|
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| 304 | return extend({ }, object);
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| 305 | } |
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| 306 | |||
| 307 | function isElement(object) {
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| 308 | return !!(object && object.nodeType == 1); |
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| 309 | } |
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| 310 | |||
| 311 | function isArray(object) {
|
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| 312 | return _toString.call(object) === ARRAY_CLASS; |
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| 313 | } |
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| 314 | |||
| 315 | var hasNativeIsArray = (typeof Array.isArray == 'function') |
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| 316 | && Array.isArray([]) && !Array.isArray({});
|
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| 317 | |||
| 318 | if (hasNativeIsArray) {
|
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| 319 | isArray = Array.isArray; |
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| 320 | } |
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| 321 | |||
| 322 | function isHash(object) {
|
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| 323 | return object instanceof Hash; |
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| 324 | } |
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| 325 | |||
| 326 | function isFunction(object) {
|
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| 327 | return _toString.call(object) === FUNCTION_CLASS; |
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| 328 | } |
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| 329 | |||
| 330 | function isString(object) {
|
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| 331 | return _toString.call(object) === STRING_CLASS; |
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| 332 | } |
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| 333 | |||
| 334 | function isNumber(object) {
|
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| 335 | return _toString.call(object) === NUMBER_CLASS; |
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| 336 | } |
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| 337 | |||
| 338 | function isDate(object) {
|
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| 339 | return _toString.call(object) === DATE_CLASS; |
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| 340 | } |
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| 341 | |||
| 342 | function isUndefined(object) {
|
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| 343 | return typeof object === "undefined"; |
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| 344 | } |
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| 345 | |||
| 346 | extend(Object, {
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| 347 | extend: extend, |
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| 348 | inspect: inspect, |
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| 349 | toJSON: NATIVE_JSON_STRINGIFY_SUPPORT ? stringify : toJSON, |
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| 350 | toQueryString: toQueryString, |
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| 351 | toHTML: toHTML, |
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| 352 | keys: Object.keys || keys, |
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| 353 | values: values, |
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| 354 | clone: clone, |
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| 355 | isElement: isElement, |
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| 356 | isArray: isArray, |
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| 357 | isHash: isHash, |
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| 358 | isFunction: isFunction, |
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| 359 | isString: isString, |
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| 360 | isNumber: isNumber, |
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| 361 | isDate: isDate, |
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| 362 | isUndefined: isUndefined |
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| 363 | }); |
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| 364 | })(); |
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| 365 | Object.extend(Function.prototype, (function() {
|
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| 366 | var slice = Array.prototype.slice; |
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| 367 | |||
| 368 | function update(array, args) {
|
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| 369 | var arrayLength = array.length, length = args.length; |
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| 370 | while (length--) array[arrayLength + length] = args[length]; |
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| 371 | return array; |
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| 372 | } |
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| 373 | |||
| 374 | function merge(array, args) {
|
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| 375 | array = slice.call(array, 0); |
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| 376 | return update(array, args); |
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| 377 | } |
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| 378 | |||
| 379 | function argumentNames() {
|
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| 380 | var names = this.toString().match(/^[\s\(]*function[^(]*\(([^)]*)\)/)[1] |
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| 381 | .replace(/\/\/.*?[\r\n]|\/\*(?:.|[\r\n])*?\*\//g, '') |
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| 382 | .replace(/\s+/g, '').split(',');
|
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| 383 | return names.length == 1 && !names[0] ? [] : names; |
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| 384 | } |
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| 385 | |||
| 386 | function bind(context) {
|
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| 387 | if (arguments.length < 2 && Object.isUndefined(arguments[0])) return this; |
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| 388 | var __method = this, args = slice.call(arguments, 1); |
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| 389 | return function() {
|
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| 390 | var a = merge(args, arguments); |
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| 391 | return __method.apply(context, a); |
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| 392 | } |
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| 393 | } |
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| 394 | |||
| 395 | function bindAsEventListener(context) {
|
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| 396 | var __method = this, args = slice.call(arguments, 1); |
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| 397 | return function(event) {
|
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| 398 | var a = update([event || window.event], args); |
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| 399 | return __method.apply(context, a); |
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| 400 | } |
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| 401 | } |
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| 402 | |||
| 403 | function curry() {
|
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| 404 | if (!arguments.length) return this; |
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| 405 | var __method = this, args = slice.call(arguments, 0); |
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| 406 | return function() {
|
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| 407 | var a = merge(args, arguments); |
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| 408 | return __method.apply(this, a); |
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| 409 | } |
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| 410 | } |
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| 411 | |||
| 412 | function delay(timeout) {
|
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| 413 | var __method = this, args = slice.call(arguments, 1); |
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| 414 | timeout = timeout * 1000; |
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| 415 | return window.setTimeout(function() {
|
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| 416 | return __method.apply(__method, args); |
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| 417 | }, timeout); |
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| 418 | } |
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| 419 | |||
| 420 | function defer() {
|
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| 421 | var args = update([0.01], arguments); |
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| 422 | return this.delay.apply(this, args); |
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| 423 | } |
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| 424 | |||
| 425 | function wrap(wrapper) {
|
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| 426 | var __method = this; |
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| 427 | return function() {
|
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| 428 | var a = update([__method.bind(this)], arguments); |
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| 429 | return wrapper.apply(this, a); |
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| 430 | } |
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| 431 | } |
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| 432 | |||
| 433 | function methodize() {
|
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| 434 | if (this._methodized) return this._methodized; |
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| 435 | var __method = this; |
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| 436 | return this._methodized = function() {
|
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| 437 | var a = update([this], arguments); |
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| 438 | return __method.apply(null, a); |
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| 439 | }; |
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| 440 | } |
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| 441 | |||
| 442 | return {
|
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| 443 | argumentNames: argumentNames, |
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| 444 | bind: bind, |
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| 445 | bindAsEventListener: bindAsEventListener, |
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| 446 | curry: curry, |
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| 447 | delay: delay, |
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| 448 | defer: defer, |
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| 449 | wrap: wrap, |
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| 450 | methodize: methodize |
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| 451 | } |
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| 452 | })()); |
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| 453 | |||
| 454 | |||
| 455 | |||
| 456 | (function(proto) {
|
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| 457 | |||
| 458 | |||
| 459 | function toISOString() {
|
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| 460 | return this.getUTCFullYear() + '-' + |
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| 461 | (this.getUTCMonth() + 1).toPaddedString(2) + '-' + |
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| 462 | this.getUTCDate().toPaddedString(2) + 'T' + |
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| 463 | this.getUTCHours().toPaddedString(2) + ':' + |
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| 464 | this.getUTCMinutes().toPaddedString(2) + ':' + |
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| 465 | this.getUTCSeconds().toPaddedString(2) + 'Z'; |
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| 466 | } |
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| 467 | |||
| 468 | |||
| 469 | function toJSON() {
|
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| 470 | return this.toISOString(); |
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| 471 | } |
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| 472 | |||
| 473 | if (!proto.toISOString) proto.toISOString = toISOString; |
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| 474 | if (!proto.toJSON) proto.toJSON = toJSON; |
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| 475 | |||
| 476 | })(Date.prototype); |
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| 477 | |||
| 478 | |||
| 479 | RegExp.prototype.match = RegExp.prototype.test; |
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| 480 | |||
| 481 | RegExp.escape = function(str) {
|
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| 482 | return String(str).replace(/([.*+?^=!:${}()|[\]\/\\])/g, '\\$1');
|
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| 483 | }; |
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| 484 | var PeriodicalExecuter = Class.create({
|
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| 485 | initialize: function(callback, frequency) {
|
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| 486 | this.callback = callback; |
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| 487 | this.frequency = frequency; |
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| 488 | this.currentlyExecuting = false; |
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| 489 | |||
| 490 | this.registerCallback(); |
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| 491 | }, |
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| 492 | |||
| 493 | registerCallback: function() {
|
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| 494 | this.timer = setInterval(this.onTimerEvent.bind(this), this.frequency * 1000); |
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| 495 | }, |
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| 496 | |||
| 497 | execute: function() {
|
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| 498 | this.callback(this); |
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| 499 | }, |
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| 500 | |||
| 501 | stop: function() {
|
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| 502 | if (!this.timer) return; |
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| 503 | clearInterval(this.timer); |
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| 504 | this.timer = null; |
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| 505 | }, |
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| 506 | |||
| 507 | onTimerEvent: function() {
|
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| 508 | if (!this.currentlyExecuting) {
|
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| 509 | try {
|
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| 510 | this.currentlyExecuting = true; |
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| 511 | this.execute(); |
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| 512 | this.currentlyExecuting = false; |
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| 513 | } catch(e) {
|
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| 514 | this.currentlyExecuting = false; |
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| 515 | throw e; |
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| 516 | } |
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| 517 | } |
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| 518 | } |
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| 519 | }); |
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| 520 | Object.extend(String, {
|
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| 521 | interpret: function(value) {
|
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| 522 | return value == null ? '' : String(value); |
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| 523 | }, |
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| 524 | specialChar: {
|
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| 525 | '\b': '\\b', |
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| 526 | '\t': '\\t', |
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| 527 | '\n': '\\n', |
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| 528 | '\f': '\\f', |
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| 529 | '\r': '\\r', |
||
| 530 | '\\': '\\\\' |
||
| 531 | } |
||
| 532 | }); |
||
| 533 | |||
| 534 | Object.extend(String.prototype, (function() {
|
||
| 535 | var NATIVE_JSON_PARSE_SUPPORT = window.JSON && |
||
| 536 | typeof JSON.parse === 'function' && |
||
| 537 | JSON.parse('{"test": true}').test;
|
||
| 538 | |||
| 539 | function prepareReplacement(replacement) {
|
||
| 540 | if (Object.isFunction(replacement)) return replacement; |
||
| 541 | var template = new Template(replacement); |
||
| 542 | return function(match) { return template.evaluate(match) };
|
||
| 543 | } |
||
| 544 | |||
| 545 | function gsub(pattern, replacement) {
|
||
| 546 | var result = '', source = this, match; |
||
| 547 | replacement = prepareReplacement(replacement); |
||
| 548 | |||
| 549 | if (Object.isString(pattern)) |
||
| 550 | pattern = RegExp.escape(pattern); |
||
| 551 | |||
| 552 | if (!(pattern.length || pattern.source)) {
|
||
| 553 | replacement = replacement('');
|
||
| 554 | return replacement + source.split('').join(replacement) + replacement;
|
||
| 555 | } |
||
| 556 | |||
| 557 | while (source.length > 0) {
|
||
| 558 | if (match = source.match(pattern)) {
|
||
| 559 | result += source.slice(0, match.index); |
||
| 560 | result += String.interpret(replacement(match)); |
||
| 561 | source = source.slice(match.index + match[0].length); |
||
| 562 | } else {
|
||
| 563 | result += source, source = ''; |
||
| 564 | } |
||
| 565 | } |
||
| 566 | return result; |
||
| 567 | } |
||
| 568 | |||
| 569 | function sub(pattern, replacement, count) {
|
||
| 570 | replacement = prepareReplacement(replacement); |
||
| 571 | count = Object.isUndefined(count) ? 1 : count; |
||
| 572 | |||
| 573 | return this.gsub(pattern, function(match) {
|
||
| 574 | if (--count < 0) return match[0]; |
||
| 575 | return replacement(match); |
||
| 576 | }); |
||
| 577 | } |
||
| 578 | |||
| 579 | function scan(pattern, iterator) {
|
||
| 580 | this.gsub(pattern, iterator); |
||
| 581 | return String(this); |
||
| 582 | } |
||
| 583 | |||
| 584 | function truncate(length, truncation) {
|
||
| 585 | length = length || 30; |
||
| 586 | truncation = Object.isUndefined(truncation) ? '...' : truncation; |
||
| 587 | return this.length > length ? |
||
| 588 | this.slice(0, length - truncation.length) + truncation : String(this); |
||
| 589 | } |
||
| 590 | |||
| 591 | function strip() {
|
||
| 592 | return this.replace(/^\s+/, '').replace(/\s+$/, ''); |
||
| 593 | } |
||
| 594 | |||
| 595 | function stripTags() {
|
||
| 596 | return this.replace(/<\w+(\s+("[^"]*"|'[^']*'|[^>])+)?>|<\/\w+>/gi, '');
|
||
| 597 | } |
||
| 598 | |||
| 599 | function stripScripts() {
|
||
| 600 | return this.replace(new RegExp(Prototype.ScriptFragment, 'img'), ''); |
||
| 601 | } |
||
| 602 | |||
| 603 | function extractScripts() {
|
||
| 604 | var matchAll = new RegExp(Prototype.ScriptFragment, 'img'), |
||
| 605 | matchOne = new RegExp(Prototype.ScriptFragment, 'im'); |
||
| 606 | return (this.match(matchAll) || []).map(function(scriptTag) {
|
||
| 607 | return (scriptTag.match(matchOne) || ['', ''])[1]; |
||
| 608 | }); |
||
| 609 | } |
||
| 610 | |||
| 611 | function evalScripts() {
|
||
| 612 | return this.extractScripts().map(function(script) { return eval(script) });
|
||
| 613 | } |
||
| 614 | |||
| 615 | function escapeHTML() {
|
||
| 616 | return this.replace(/&/g,'&').replace(/</g,'<').replace(/>/g,'>'); |
||
| 617 | } |
||
| 618 | |||
| 619 | function unescapeHTML() {
|
||
| 620 | return this.stripTags().replace(/</g,'<').replace(/>/g,'>').replace(/&/g,'&'); |
||
| 621 | } |
||
| 622 | |||
| 623 | |||
| 624 | function toQueryParams(separator) {
|
||
| 625 | var match = this.strip().match(/([^?#]*)(#.*)?$/); |
||
| 626 | if (!match) return { };
|
||
| 627 | |||
| 628 | return match[1].split(separator || '&').inject({ }, function(hash, pair) {
|
||
| 629 | if ((pair = pair.split('='))[0]) {
|
||
| 630 | var key = decodeURIComponent(pair.shift()), |
||
| 631 | value = pair.length > 1 ? pair.join('=') : pair[0];
|
||
| 632 | |||
| 633 | if (value != undefined) value = decodeURIComponent(value); |
||
| 634 | |||
| 635 | if (key in hash) {
|
||
| 636 | if (!Object.isArray(hash[key])) hash[key] = [hash[key]]; |
||
| 637 | hash[key].push(value); |
||
| 638 | } |
||
| 639 | else hash[key] = value; |
||
| 640 | } |
||
| 641 | return hash; |
||
| 642 | }); |
||
| 643 | } |
||
| 644 | |||
| 645 | function toArray() {
|
||
| 646 | return this.split('');
|
||
| 647 | } |
||
| 648 | |||
| 649 | function succ() {
|
||
| 650 | return this.slice(0, this.length - 1) + |
||
| 651 | String.fromCharCode(this.charCodeAt(this.length - 1) + 1); |
||
| 652 | } |
||
| 653 | |||
| 654 | function times(count) {
|
||
| 655 | return count < 1 ? '' : new Array(count + 1).join(this); |
||
| 656 | } |
||
| 657 | |||
| 658 | function camelize() {
|
||
| 659 | return this.replace(/-+(.)?/g, function(match, chr) {
|
||
| 660 | return chr ? chr.toUpperCase() : ''; |
||
| 661 | }); |
||
| 662 | } |
||
| 663 | |||
| 664 | function capitalize() {
|
||
| 665 | return this.charAt(0).toUpperCase() + this.substring(1).toLowerCase(); |
||
| 666 | } |
||
| 667 | |||
| 668 | function underscore() {
|
||
| 669 | return this.replace(/::/g, '/') |
||
| 670 | .replace(/([A-Z]+)([A-Z][a-z])/g, '$1_$2') |
||
| 671 | .replace(/([a-z\d])([A-Z])/g, '$1_$2') |
||
| 672 | .replace(/-/g, '_') |
||
| 673 | .toLowerCase(); |
||
| 674 | } |
||
| 675 | |||
| 676 | function dasherize() {
|
||
| 677 | return this.replace(/_/g, '-'); |
||
| 678 | } |
||
| 679 | |||
| 680 | function inspect(useDoubleQuotes) {
|
||
| 681 | var escapedString = this.replace(/[\x00-\x1f\\]/g, function(character) {
|
||
| 682 | if (character in String.specialChar) {
|
||
| 683 | return String.specialChar[character]; |
||
| 684 | } |
||
| 685 | return '\\u00' + character.charCodeAt().toPaddedString(2, 16); |
||
| 686 | }); |
||
| 687 | if (useDoubleQuotes) return '"' + escapedString.replace(/"/g, '\\"') + '"'; |
||
| 688 | return "'" + escapedString.replace(/'/g, '\\\'') + "'"; |
||
| 689 | } |
||
| 690 | |||
| 691 | function unfilterJSON(filter) {
|
||
| 692 | return this.replace(filter || Prototype.JSONFilter, '$1'); |
||
| 693 | } |
||
| 694 | |||
| 695 | function isJSON() {
|
||
| 696 | var str = this; |
||
| 697 | if (str.blank()) return false; |
||
| 698 | str = str.replace(/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g, '@');
|
||
| 699 | str = str.replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g, ']'); |
||
| 700 | str = str.replace(/(?:^|:|,)(?:\s*\[)+/g, ''); |
||
| 701 | return (/^[\],:{}\s]*$/).test(str);
|
||
| 702 | } |
||
| 703 | |||
| 704 | function evalJSON(sanitize) {
|
||
| 705 | var json = this.unfilterJSON(), |
||
| 706 | cx = /[\u0000\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g; |
||
| 707 | if (cx.test(json)) {
|
||
| 708 | json = json.replace(cx, function (a) {
|
||
| 709 | return '\\u' + ('0000' + a.charCodeAt(0).toString(16)).slice(-4);
|
||
| 710 | }); |
||
| 711 | } |
||
| 712 | try {
|
||
| 713 | if (!sanitize || json.isJSON()) return eval('(' + json + ')');
|
||
| 714 | } catch (e) { }
|
||
| 715 | throw new SyntaxError('Badly formed JSON string: ' + this.inspect());
|
||
| 716 | } |
||
| 717 | |||
| 718 | function parseJSON() {
|
||
| 719 | var json = this.unfilterJSON(); |
||
| 720 | return JSON.parse(json); |
||
| 721 | } |
||
| 722 | |||
| 723 | function include(pattern) {
|
||
| 724 | return this.indexOf(pattern) > -1; |
||
| 725 | } |
||
| 726 | |||
| 727 | function startsWith(pattern) {
|
||
| 728 | return this.lastIndexOf(pattern, 0) === 0; |
||
| 729 | } |
||
| 730 | |||
| 731 | function endsWith(pattern) {
|
||
| 732 | var d = this.length - pattern.length; |
||
| 733 | return d >= 0 && this.indexOf(pattern, d) === d; |
||
| 734 | } |
||
| 735 | |||
| 736 | function empty() {
|
||
| 737 | return this == ''; |
||
| 738 | } |
||
| 739 | |||
| 740 | function blank() {
|
||
| 741 | return /^\s*$/.test(this); |
||
| 742 | } |
||
| 743 | |||
| 744 | function interpolate(object, pattern) {
|
||
| 745 | return new Template(this, pattern).evaluate(object); |
||
| 746 | } |
||
| 747 | |||
| 748 | return {
|
||
| 749 | gsub: gsub, |
||
| 750 | sub: sub, |
||
| 751 | scan: scan, |
||
| 752 | truncate: truncate, |
||
| 753 | strip: String.prototype.trim || strip, |
||
| 754 | stripTags: stripTags, |
||
| 755 | stripScripts: stripScripts, |
||
| 756 | extractScripts: extractScripts, |
||
| 757 | evalScripts: evalScripts, |
||
| 758 | escapeHTML: escapeHTML, |
||
| 759 | unescapeHTML: unescapeHTML, |
||
| 760 | toQueryParams: toQueryParams, |
||
| 761 | parseQuery: toQueryParams, |
||
| 762 | toArray: toArray, |
||
| 763 | succ: succ, |
||
| 764 | times: times, |
||
| 765 | camelize: camelize, |
||
| 766 | capitalize: capitalize, |
||
| 767 | underscore: underscore, |
||
| 768 | dasherize: dasherize, |
||
| 769 | inspect: inspect, |
||
| 770 | unfilterJSON: unfilterJSON, |
||
| 771 | isJSON: isJSON, |
||
| 772 | evalJSON: NATIVE_JSON_PARSE_SUPPORT ? parseJSON : evalJSON, |
||
| 773 | include: include, |
||
| 774 | startsWith: startsWith, |
||
| 775 | endsWith: endsWith, |
||
| 776 | empty: empty, |
||
| 777 | blank: blank, |
||
| 778 | interpolate: interpolate |
||
| 779 | }; |
||
| 780 | })()); |
||
| 781 | |||
| 782 | var Template = Class.create({
|
||
| 783 | initialize: function(template, pattern) {
|
||
| 784 | this.template = template.toString(); |
||
| 785 | this.pattern = pattern || Template.Pattern; |
||
| 786 | }, |
||
| 787 | |||
| 788 | evaluate: function(object) {
|
||
| 789 | if (object && Object.isFunction(object.toTemplateReplacements)) |
||
| 790 | object = object.toTemplateReplacements(); |
||
| 791 | |||
| 792 | return this.template.gsub(this.pattern, function(match) {
|
||
| 793 | if (object == null) return (match[1] + ''); |
||
| 794 | |||
| 795 | var before = match[1] || ''; |
||
| 796 | if (before == '\\') return match[2]; |
||
| 797 | |||
| 798 | var ctx = object, expr = match[3], |
||
| 799 | pattern = /^([^.[]+|\[((?:.*?[^\\])?)\])(\.|\[|$)/; |
||
| 800 | |||
| 801 | match = pattern.exec(expr); |
||
| 802 | if (match == null) return before; |
||
| 803 | |||
| 804 | while (match != null) {
|
||
| 805 | var comp = match[1].startsWith('[') ? match[2].replace(/\\\\]/g, ']') : match[1];
|
||
| 806 | ctx = ctx[comp]; |
||
| 807 | if (null == ctx || '' == match[3]) break; |
||
| 808 | expr = expr.substring('[' == match[3] ? match[1].length : match[0].length);
|
||
| 809 | match = pattern.exec(expr); |
||
| 810 | } |
||
| 811 | |||
| 812 | return before + String.interpret(ctx); |
||
| 813 | }); |
||
| 814 | } |
||
| 815 | }); |
||
| 816 | Template.Pattern = /(^|.|\r|\n)(#\{(.*?)\})/;
|
||
| 817 | |||
| 818 | var $break = { };
|
||
| 819 | |||
| 820 | var Enumerable = (function() {
|
||
| 821 | function each(iterator, context) {
|
||
| 822 | var index = 0; |
||
| 823 | try {
|
||
| 824 | this._each(function(value) {
|
||
| 825 | iterator.call(context, value, index++); |
||
| 826 | }); |
||
| 827 | } catch (e) {
|
||
| 828 | if (e != $break) throw e; |
||
| 829 | } |
||
| 830 | return this; |
||
| 831 | } |
||
| 832 | |||
| 833 | function eachSlice(number, iterator, context) {
|
||
| 834 | var index = -number, slices = [], array = this.toArray(); |
||
| 835 | if (number < 1) return array; |
||
| 836 | while ((index += number) < array.length) |
||
| 837 | slices.push(array.slice(index, index+number)); |
||
| 838 | return slices.collect(iterator, context); |
||
| 839 | } |
||
| 840 | |||
| 841 | function all(iterator, context) {
|
||
| 842 | iterator = iterator || Prototype.K; |
||
| 843 | var result = true; |
||
| 844 | this.each(function(value, index) {
|
||
| 845 | result = result && !!iterator.call(context, value, index); |
||
| 846 | if (!result) throw $break; |
||
| 847 | }); |
||
| 848 | return result; |
||
| 849 | } |
||
| 850 | |||
| 851 | function any(iterator, context) {
|
||
| 852 | iterator = iterator || Prototype.K; |
||
| 853 | var result = false; |
||
| 854 | this.each(function(value, index) {
|
||
| 855 | if (result = !!iterator.call(context, value, index)) |
||
| 856 | throw $break; |
||
| 857 | }); |
||
| 858 | return result; |
||
| 859 | } |
||
| 860 | |||
| 861 | function collect(iterator, context) {
|
||
| 862 | iterator = iterator || Prototype.K; |
||
| 863 | var results = []; |
||
| 864 | this.each(function(value, index) {
|
||
| 865 | results.push(iterator.call(context, value, index)); |
||
| 866 | }); |
||
| 867 | return results; |
||
| 868 | } |
||
| 869 | |||
| 870 | function detect(iterator, context) {
|
||
| 871 | var result; |
||
| 872 | this.each(function(value, index) {
|
||
| 873 | if (iterator.call(context, value, index)) {
|
||
| 874 | result = value; |
||
| 875 | throw $break; |
||
| 876 | } |
||
| 877 | }); |
||
| 878 | return result; |
||
| 879 | } |
||
| 880 | |||
| 881 | function findAll(iterator, context) {
|
||
| 882 | var results = []; |
||
| 883 | this.each(function(value, index) {
|
||
| 884 | if (iterator.call(context, value, index)) |
||
| 885 | results.push(value); |
||
| 886 | }); |
||
| 887 | return results; |
||
| 888 | } |
||
| 889 | |||
| 890 | function grep(filter, iterator, context) {
|
||
| 891 | iterator = iterator || Prototype.K; |
||
| 892 | var results = []; |
||
| 893 | |||
| 894 | if (Object.isString(filter)) |
||
| 895 | filter = new RegExp(RegExp.escape(filter)); |
||
| 896 | |||
| 897 | this.each(function(value, index) {
|
||
| 898 | if (filter.match(value)) |
||
| 899 | results.push(iterator.call(context, value, index)); |
||
| 900 | }); |
||
| 901 | return results; |
||
| 902 | } |
||
| 903 | |||
| 904 | function include(object) {
|
||
| 905 | if (Object.isFunction(this.indexOf)) |
||
| 906 | if (this.indexOf(object) != -1) return true; |
||
| 907 | |||
| 908 | var found = false; |
||
| 909 | this.each(function(value) {
|
||
| 910 | if (value == object) {
|
||
| 911 | found = true; |
||
| 912 | throw $break; |
||
| 913 | } |
||
| 914 | }); |
||
| 915 | return found; |
||
| 916 | } |
||
| 917 | |||
| 918 | function inGroupsOf(number, fillWith) {
|
||
| 919 | fillWith = Object.isUndefined(fillWith) ? null : fillWith; |
||
| 920 | return this.eachSlice(number, function(slice) {
|
||
| 921 | while(slice.length < number) slice.push(fillWith); |
||
| 922 | return slice; |
||
| 923 | }); |
||
| 924 | } |
||
| 925 | |||
| 926 | function inject(memo, iterator, context) {
|
||
| 927 | this.each(function(value, index) {
|
||
| 928 | memo = iterator.call(context, memo, value, index); |
||
| 929 | }); |
||
| 930 | return memo; |
||
| 931 | } |
||
| 932 | |||
| 933 | function invoke(method) {
|
||
| 934 | var args = $A(arguments).slice(1); |
||
| 935 | return this.map(function(value) {
|
||
| 936 | return value[method].apply(value, args); |
||
| 937 | }); |
||
| 938 | } |
||
| 939 | |||
| 940 | function max(iterator, context) {
|
||
| 941 | iterator = iterator || Prototype.K; |
||
| 942 | var result; |
||
| 943 | this.each(function(value, index) {
|
||
| 944 | value = iterator.call(context, value, index); |
||
| 945 | if (result == null || value >= result) |
||
| 946 | result = value; |
||
| 947 | }); |
||
| 948 | return result; |
||
| 949 | } |
||
| 950 | |||
| 951 | function min(iterator, context) {
|
||
| 952 | iterator = iterator || Prototype.K; |
||
| 953 | var result; |
||
| 954 | this.each(function(value, index) {
|
||
| 955 | value = iterator.call(context, value, index); |
||
| 956 | if (result == null || value < result) |
||
| 957 | result = value; |
||
| 958 | }); |
||
| 959 | return result; |
||
| 960 | } |
||
| 961 | |||
| 962 | function partition(iterator, context) {
|
||
| 963 | iterator = iterator || Prototype.K; |
||
| 964 | var trues = [], falses = []; |
||
| 965 | this.each(function(value, index) {
|
||
| 966 | (iterator.call(context, value, index) ? |
||
| 967 | trues : falses).push(value); |
||
| 968 | }); |
||
| 969 | return [trues, falses]; |
||
| 970 | } |
||
| 971 | |||
| 972 | function pluck(property) {
|
||
| 973 | var results = []; |
||
| 974 | this.each(function(value) {
|
||
| 975 | results.push(value[property]); |
||
| 976 | }); |
||
| 977 | return results; |
||
| 978 | } |
||
| 979 | |||
| 980 | function reject(iterator, context) {
|
||
| 981 | var results = []; |
||
| 982 | this.each(function(value, index) {
|
||
| 983 | if (!iterator.call(context, value, index)) |
||
| 984 | results.push(value); |
||
| 985 | }); |
||
| 986 | return results; |
||
| 987 | } |
||
| 988 | |||
| 989 | function sortBy(iterator, context) {
|
||
| 990 | return this.map(function(value, index) {
|
||
| 991 | return {
|
||
| 992 | value: value, |
||
| 993 | criteria: iterator.call(context, value, index) |
||
| 994 | }; |
||
| 995 | }).sort(function(left, right) {
|
||
| 996 | var a = left.criteria, b = right.criteria; |
||
| 997 | return a < b ? -1 : a > b ? 1 : 0; |
||
| 998 | }).pluck('value');
|
||
| 999 | } |
||
| 1000 | |||
| 1001 | function toArray() {
|
||
| 1002 | return this.map(); |
||
| 1003 | } |
||
| 1004 | |||
| 1005 | function zip() {
|
||
| 1006 | var iterator = Prototype.K, args = $A(arguments); |
||
| 1007 | if (Object.isFunction(args.last())) |
||
| 1008 | iterator = args.pop(); |
||
| 1009 | |||
| 1010 | var collections = [this].concat(args).map($A); |
||
| 1011 | return this.map(function(value, index) {
|
||
| 1012 | return iterator(collections.pluck(index)); |
||
| 1013 | }); |
||
| 1014 | } |
||
| 1015 | |||
| 1016 | function size() {
|
||
| 1017 | return this.toArray().length; |
||
| 1018 | } |
||
| 1019 | |||
| 1020 | function inspect() {
|
||
| 1021 | return '#<Enumerable:' + this.toArray().inspect() + '>'; |
||
| 1022 | } |
||
| 1023 | |||
| 1024 | |||
| 1025 | |||
| 1026 | |||
| 1027 | |||
| 1028 | |||
| 1029 | |||
| 1030 | |||
| 1031 | |||
| 1032 | return {
|
||
| 1033 | each: each, |
||
| 1034 | eachSlice: eachSlice, |
||
| 1035 | all: all, |
||
| 1036 | every: all, |
||
| 1037 | any: any, |
||
| 1038 | some: any, |
||
| 1039 | collect: collect, |
||
| 1040 | map: collect, |
||
| 1041 | detect: detect, |
||
| 1042 | findAll: findAll, |
||
| 1043 | select: findAll, |
||
| 1044 | filter: findAll, |
||
| 1045 | grep: grep, |
||
| 1046 | include: include, |
||
| 1047 | member: include, |
||
| 1048 | inGroupsOf: inGroupsOf, |
||
| 1049 | inject: inject, |
||
| 1050 | invoke: invoke, |
||
| 1051 | max: max, |
||
| 1052 | min: min, |
||
| 1053 | partition: partition, |
||
| 1054 | pluck: pluck, |
||
| 1055 | reject: reject, |
||
| 1056 | sortBy: sortBy, |
||
| 1057 | toArray: toArray, |
||
| 1058 | entries: toArray, |
||
| 1059 | zip: zip, |
||
| 1060 | size: size, |
||
| 1061 | inspect: inspect, |
||
| 1062 | find: detect |
||
| 1063 | }; |
||
| 1064 | })(); |
||
| 1065 | |||
| 1066 | function $A(iterable) {
|
||
| 1067 | if (!iterable) return []; |
||
| 1068 | if ('toArray' in Object(iterable)) return iterable.toArray();
|
||
| 1069 | var length = iterable.length || 0, results = new Array(length); |
||
| 1070 | while (length--) results[length] = iterable[length]; |
||
| 1071 | return results; |
||
| 1072 | } |
||
| 1073 | |||
| 1074 | |||
| 1075 | function $w(string) {
|
||
| 1076 | if (!Object.isString(string)) return []; |
||
| 1077 | string = string.strip(); |
||
| 1078 | return string ? string.split(/\s+/) : []; |
||
| 1079 | } |
||
| 1080 | |||
| 1081 | Array.from = $A; |
||
| 1082 | |||
| 1083 | |||
| 1084 | (function() {
|
||
| 1085 | var arrayProto = Array.prototype, |
||
| 1086 | slice = arrayProto.slice, |
||
| 1087 | _each = arrayProto.forEach; // use native browser JS 1.6 implementation if available |
||
| 1088 | |||
| 1089 | function each(iterator, context) {
|
||
| 1090 | for (var i = 0, length = this.length >>> 0; i < length; i++) {
|
||
| 1091 | if (i in this) iterator.call(context, this[i], i, this); |
||
| 1092 | } |
||
| 1093 | } |
||
| 1094 | if (!_each) _each = each; |
||
| 1095 | |||
| 1096 | function clear() {
|
||
| 1097 | this.length = 0; |
||
| 1098 | return this; |
||
| 1099 | } |
||
| 1100 | |||
| 1101 | function first() {
|
||
| 1102 | return this[0]; |
||
| 1103 | } |
||
| 1104 | |||
| 1105 | function last() {
|
||
| 1106 | return this[this.length - 1]; |
||
| 1107 | } |
||
| 1108 | |||
| 1109 | function compact() {
|
||
| 1110 | return this.select(function(value) {
|
||
| 1111 | return value != null; |
||
| 1112 | }); |
||
| 1113 | } |
||
| 1114 | |||
| 1115 | function flatten() {
|
||
| 1116 | return this.inject([], function(array, value) {
|
||
| 1117 | if (Object.isArray(value)) |
||
| 1118 | return array.concat(value.flatten()); |
||
| 1119 | array.push(value); |
||
| 1120 | return array; |
||
| 1121 | }); |
||
| 1122 | } |
||
| 1123 | |||
| 1124 | function without() {
|
||
| 1125 | var values = slice.call(arguments, 0); |
||
| 1126 | return this.select(function(value) {
|
||
| 1127 | return !values.include(value); |
||
| 1128 | }); |
||
| 1129 | } |
||
| 1130 | |||
| 1131 | function reverse(inline) {
|
||
| 1132 | return (inline === false ? this.toArray() : this)._reverse(); |
||
| 1133 | } |
||
| 1134 | |||
| 1135 | function uniq(sorted) {
|
||
| 1136 | return this.inject([], function(array, value, index) {
|
||
| 1137 | if (0 == index || (sorted ? array.last() != value : !array.include(value))) |
||
| 1138 | array.push(value); |
||
| 1139 | return array; |
||
| 1140 | }); |
||
| 1141 | } |
||
| 1142 | |||
| 1143 | function intersect(array) {
|
||
| 1144 | return this.uniq().findAll(function(item) {
|
||
| 1145 | return array.detect(function(value) { return item === value });
|
||
| 1146 | }); |
||
| 1147 | } |
||
| 1148 | |||
| 1149 | |||
| 1150 | function clone() {
|
||
| 1151 | return slice.call(this, 0); |
||
| 1152 | } |
||
| 1153 | |||
| 1154 | function size() {
|
||
| 1155 | return this.length; |
||
| 1156 | } |
||
| 1157 | |||
| 1158 | function inspect() {
|
||
| 1159 | return '[' + this.map(Object.inspect).join(', ') + ']';
|
||
| 1160 | } |
||
| 1161 | |||
| 1162 | function indexOf(item, i) {
|
||
| 1163 | i || (i = 0); |
||
| 1164 | var length = this.length; |
||
| 1165 | if (i < 0) i = length + i; |
||
| 1166 | for (; i < length; i++) |
||
| 1167 | if (this[i] === item) return i; |
||
| 1168 | return -1; |
||
| 1169 | } |
||
| 1170 | |||
| 1171 | function lastIndexOf(item, i) {
|
||
| 1172 | i = isNaN(i) ? this.length : (i < 0 ? this.length + i : i) + 1; |
||
| 1173 | var n = this.slice(0, i).reverse().indexOf(item); |
||
| 1174 | return (n < 0) ? n : i - n - 1; |
||
| 1175 | } |
||
| 1176 | |||
| 1177 | function concat() {
|
||
| 1178 | var array = slice.call(this, 0), item; |
||
| 1179 | for (var i = 0, length = arguments.length; i < length; i++) {
|
||
| 1180 | item = arguments[i]; |
||
| 1181 | if (Object.isArray(item) && !('callee' in item)) {
|
||
| 1182 | for (var j = 0, arrayLength = item.length; j < arrayLength; j++) |
||
| 1183 | array.push(item[j]); |
||
| 1184 | } else {
|
||
| 1185 | array.push(item); |
||
| 1186 | } |
||
| 1187 | } |
||
| 1188 | return array; |
||
| 1189 | } |
||
| 1190 | |||
| 1191 | Object.extend(arrayProto, Enumerable); |
||
| 1192 | |||
| 1193 | if (!arrayProto._reverse) |
||
| 1194 | arrayProto._reverse = arrayProto.reverse; |
||
| 1195 | |||
| 1196 | Object.extend(arrayProto, {
|
||
| 1197 | _each: _each, |
||
| 1198 | clear: clear, |
||
| 1199 | first: first, |
||
| 1200 | last: last, |
||
| 1201 | compact: compact, |
||
| 1202 | flatten: flatten, |
||
| 1203 | without: without, |
||
| 1204 | reverse: reverse, |
||
| 1205 | uniq: uniq, |
||
| 1206 | intersect: intersect, |
||
| 1207 | clone: clone, |
||
| 1208 | toArray: clone, |
||
| 1209 | size: size, |
||
| 1210 | inspect: inspect |
||
| 1211 | }); |
||
| 1212 | |||
| 1213 | var CONCAT_ARGUMENTS_BUGGY = (function() {
|
||
| 1214 | return [].concat(arguments)[0][0] !== 1; |
||
| 1215 | })(1,2) |
||
| 1216 | |||
| 1217 | if (CONCAT_ARGUMENTS_BUGGY) arrayProto.concat = concat; |
||
| 1218 | |||
| 1219 | if (!arrayProto.indexOf) arrayProto.indexOf = indexOf; |
||
| 1220 | if (!arrayProto.lastIndexOf) arrayProto.lastIndexOf = lastIndexOf; |
||
| 1221 | })(); |
||
| 1222 | function $H(object) {
|
||
| 1223 | return new Hash(object); |
||
| 1224 | }; |
||
| 1225 | |||
| 1226 | var Hash = Class.create(Enumerable, (function() {
|
||
| 1227 | function initialize(object) {
|
||
| 1228 | this._object = Object.isHash(object) ? object.toObject() : Object.clone(object); |
||
| 1229 | } |
||
| 1230 | |||
| 1231 | |||
| 1232 | function _each(iterator) {
|
||
| 1233 | for (var key in this._object) {
|
||
| 1234 | var value = this._object[key], pair = [key, value]; |
||
| 1235 | pair.key = key; |
||
| 1236 | pair.value = value; |
||
| 1237 | iterator(pair); |
||
| 1238 | } |
||
| 1239 | } |
||
| 1240 | |||
| 1241 | function set(key, value) {
|
||
| 1242 | return this._object[key] = value; |
||
| 1243 | } |
||
| 1244 | |||
| 1245 | function get(key) {
|
||
| 1246 | if (this._object[key] !== Object.prototype[key]) |
||
| 1247 | return this._object[key]; |
||
| 1248 | } |
||
| 1249 | |||
| 1250 | function unset(key) {
|
||
| 1251 | var value = this._object[key]; |
||
| 1252 | delete this._object[key]; |
||
| 1253 | return value; |
||
| 1254 | } |
||
| 1255 | |||
| 1256 | function toObject() {
|
||
| 1257 | return Object.clone(this._object); |
||
| 1258 | } |
||
| 1259 | |||
| 1260 | |||
| 1261 | |||
| 1262 | function keys() {
|
||
| 1263 | return this.pluck('key');
|
||
| 1264 | } |
||
| 1265 | |||
| 1266 | function values() {
|
||
| 1267 | return this.pluck('value');
|
||
| 1268 | } |
||
| 1269 | |||
| 1270 | function index(value) {
|
||
| 1271 | var match = this.detect(function(pair) {
|
||
| 1272 | return pair.value === value; |
||
| 1273 | }); |
||
| 1274 | return match && match.key; |
||
| 1275 | } |
||
| 1276 | |||
| 1277 | function merge(object) {
|
||
| 1278 | return this.clone().update(object); |
||
| 1279 | } |
||
| 1280 | |||
| 1281 | function update(object) {
|
||
| 1282 | return new Hash(object).inject(this, function(result, pair) {
|
||
| 1283 | result.set(pair.key, pair.value); |
||
| 1284 | return result; |
||
| 1285 | }); |
||
| 1286 | } |
||
| 1287 | |||
| 1288 | function toQueryPair(key, value) {
|
||
| 1289 | if (Object.isUndefined(value)) return key; |
||
| 1290 | return key + '=' + encodeURIComponent(String.interpret(value)); |
||
| 1291 | } |
||
| 1292 | |||
| 1293 | function toQueryString() {
|
||
| 1294 | return this.inject([], function(results, pair) {
|
||
| 1295 | var key = encodeURIComponent(pair.key), values = pair.value; |
||
| 1296 | |||
| 1297 | if (values && typeof values == 'object') {
|
||
| 1298 | if (Object.isArray(values)) {
|
||
| 1299 | var queryValues = []; |
||
| 1300 | for (var i = 0, len = values.length, value; i < len; i++) {
|
||
| 1301 | value = values[i]; |
||
| 1302 | queryValues.push(toQueryPair(key, value)); |
||
| 1303 | } |
||
| 1304 | return results.concat(queryValues); |
||
| 1305 | } |
||
| 1306 | } else results.push(toQueryPair(key, values)); |
||
| 1307 | return results; |
||
| 1308 | }).join('&');
|
||
| 1309 | } |
||
| 1310 | |||
| 1311 | function inspect() {
|
||
| 1312 | return '#<Hash:{' + this.map(function(pair) {
|
||
| 1313 | return pair.map(Object.inspect).join(': ');
|
||
| 1314 | }).join(', ') + '}>';
|
||
| 1315 | } |
||
| 1316 | |||
| 1317 | function clone() {
|
||
| 1318 | return new Hash(this); |
||
| 1319 | } |
||
| 1320 | |||
| 1321 | return {
|
||
| 1322 | initialize: initialize, |
||
| 1323 | _each: _each, |
||
| 1324 | set: set, |
||
| 1325 | get: get, |
||
| 1326 | unset: unset, |
||
| 1327 | toObject: toObject, |
||
| 1328 | toTemplateReplacements: toObject, |
||
| 1329 | keys: keys, |
||
| 1330 | values: values, |
||
| 1331 | index: index, |
||
| 1332 | merge: merge, |
||
| 1333 | update: update, |
||
| 1334 | toQueryString: toQueryString, |
||
| 1335 | inspect: inspect, |
||
| 1336 | toJSON: toObject, |
||
| 1337 | clone: clone |
||
| 1338 | }; |
||
| 1339 | })()); |
||
| 1340 | |||
| 1341 | Hash.from = $H; |
||
| 1342 | Object.extend(Number.prototype, (function() {
|
||
| 1343 | function toColorPart() {
|
||
| 1344 | return this.toPaddedString(2, 16); |
||
| 1345 | } |
||
| 1346 | |||
| 1347 | function succ() {
|
||
| 1348 | return this + 1; |
||
| 1349 | } |
||
| 1350 | |||
| 1351 | function times(iterator, context) {
|
||
| 1352 | $R(0, this, true).each(iterator, context); |
||
| 1353 | return this; |
||
| 1354 | } |
||
| 1355 | |||
| 1356 | function toPaddedString(length, radix) {
|
||
| 1357 | var string = this.toString(radix || 10); |
||
| 1358 | return '0'.times(length - string.length) + string; |
||
| 1359 | } |
||
| 1360 | |||
| 1361 | function abs() {
|
||
| 1362 | return Math.abs(this); |
||
| 1363 | } |
||
| 1364 | |||
| 1365 | function round() {
|
||
| 1366 | return Math.round(this); |
||
| 1367 | } |
||
| 1368 | |||
| 1369 | function ceil() {
|
||
| 1370 | return Math.ceil(this); |
||
| 1371 | } |
||
| 1372 | |||
| 1373 | function floor() {
|
||
| 1374 | return Math.floor(this); |
||
| 1375 | } |
||
| 1376 | |||
| 1377 | return {
|
||
| 1378 | toColorPart: toColorPart, |
||
| 1379 | succ: succ, |
||
| 1380 | times: times, |
||
| 1381 | toPaddedString: toPaddedString, |
||
| 1382 | abs: abs, |
||
| 1383 | round: round, |
||
| 1384 | ceil: ceil, |
||
| 1385 | floor: floor |
||
| 1386 | }; |
||
| 1387 | })()); |
||
| 1388 | |||
| 1389 | function $R(start, end, exclusive) {
|
||
| 1390 | return new ObjectRange(start, end, exclusive); |
||
| 1391 | } |
||
| 1392 | |||
| 1393 | var ObjectRange = Class.create(Enumerable, (function() {
|
||
| 1394 | function initialize(start, end, exclusive) {
|
||
| 1395 | this.start = start; |
||
| 1396 | this.end = end; |
||
| 1397 | this.exclusive = exclusive; |
||
| 1398 | } |
||
| 1399 | |||
| 1400 | function _each(iterator) {
|
||
| 1401 | var value = this.start; |
||
| 1402 | while (this.include(value)) {
|
||
| 1403 | iterator(value); |
||
| 1404 | value = value.succ(); |
||
| 1405 | } |
||
| 1406 | } |
||
| 1407 | |||
| 1408 | function include(value) {
|
||
| 1409 | if (value < this.start) |
||
| 1410 | return false; |
||
| 1411 | if (this.exclusive) |
||
| 1412 | return value < this.end; |
||
| 1413 | return value <= this.end; |
||
| 1414 | } |
||
| 1415 | |||
| 1416 | return {
|
||
| 1417 | initialize: initialize, |
||
| 1418 | _each: _each, |
||
| 1419 | include: include |
||
| 1420 | }; |
||
| 1421 | })()); |
||
| 1422 | |||
| 1423 | |||
| 1424 | |||
| 1425 | var Ajax = {
|
||
| 1426 | getTransport: function() {
|
||
| 1427 | return Try.these( |
||
| 1428 | function() {return new XMLHttpRequest()},
|
||
| 1429 | function() {return new ActiveXObject('Msxml2.XMLHTTP')},
|
||
| 1430 | function() {return new ActiveXObject('Microsoft.XMLHTTP')}
|
||
| 1431 | ) || false; |
||
| 1432 | }, |
||
| 1433 | |||
| 1434 | activeRequestCount: 0 |
||
| 1435 | }; |
||
| 1436 | |||
| 1437 | Ajax.Responders = {
|
||
| 1438 | responders: [], |
||
| 1439 | |||
| 1440 | _each: function(iterator) {
|
||
| 1441 | this.responders._each(iterator); |
||
| 1442 | }, |
||
| 1443 | |||
| 1444 | register: function(responder) {
|
||
| 1445 | if (!this.include(responder)) |
||
| 1446 | this.responders.push(responder); |
||
| 1447 | }, |
||
| 1448 | |||
| 1449 | unregister: function(responder) {
|
||
| 1450 | this.responders = this.responders.without(responder); |
||
| 1451 | }, |
||
| 1452 | |||
| 1453 | dispatch: function(callback, request, transport, json) {
|
||
| 1454 | this.each(function(responder) {
|
||
| 1455 | if (Object.isFunction(responder[callback])) {
|
||
| 1456 | try {
|
||
| 1457 | responder[callback].apply(responder, [request, transport, json]); |
||
| 1458 | } catch (e) { }
|
||
| 1459 | } |
||
| 1460 | }); |
||
| 1461 | } |
||
| 1462 | }; |
||
| 1463 | |||
| 1464 | Object.extend(Ajax.Responders, Enumerable); |
||
| 1465 | |||
| 1466 | Ajax.Responders.register({
|
||
| 1467 | onCreate: function() { Ajax.activeRequestCount++ },
|
||
| 1468 | onComplete: function() { Ajax.activeRequestCount-- }
|
||
| 1469 | }); |
||
| 1470 | Ajax.Base = Class.create({
|
||
| 1471 | initialize: function(options) {
|
||
| 1472 | this.options = {
|
||
| 1473 | method: 'post', |
||
| 1474 | asynchronous: true, |
||
| 1475 | contentType: 'application/x-www-form-urlencoded', |
||
| 1476 | encoding: 'UTF-8', |
||
| 1477 | parameters: '', |
||
| 1478 | evalJSON: true, |
||
| 1479 | evalJS: true |
||
| 1480 | }; |
||
| 1481 | Object.extend(this.options, options || { });
|
||
| 1482 | |||
| 1483 | this.options.method = this.options.method.toLowerCase(); |
||
| 1484 | |||
| 1485 | if (Object.isHash(this.options.parameters)) |
||
| 1486 | this.options.parameters = this.options.parameters.toObject(); |
||
| 1487 | } |
||
| 1488 | }); |
||
| 1489 | Ajax.Request = Class.create(Ajax.Base, {
|
||
| 1490 | _complete: false, |
||
| 1491 | |||
| 1492 | initialize: function($super, url, options) {
|
||
| 1493 | $super(options); |
||
| 1494 | this.transport = Ajax.getTransport(); |
||
| 1495 | this.request(url); |
||
| 1496 | }, |
||
| 1497 | |||
| 1498 | request: function(url) {
|
||
| 1499 | this.url = url; |
||
| 1500 | this.method = this.options.method; |
||
| 1501 | var params = Object.isString(this.options.parameters) ? |
||
| 1502 | this.options.parameters : |
||
| 1503 | Object.toQueryString(this.options.parameters); |
||
| 1504 | |||
| 1505 | if (!['get', 'post'].include(this.method)) {
|
||
| 1506 | params += (params ? '&' : '') + "_method=" + this.method; |
||
| 1507 | this.method = 'post'; |
||
| 1508 | } |
||
| 1509 | |||
| 1510 | if (params && this.method === 'get') {
|
||
| 1511 | this.url += (this.url.include('?') ? '&' : '?') + params;
|
||
| 1512 | } |
||
| 1513 | |||
| 1514 | this.parameters = params.toQueryParams(); |
||
| 1515 | |||
| 1516 | try {
|
||
| 1517 | var response = new Ajax.Response(this); |
||
| 1518 | if (this.options.onCreate) this.options.onCreate(response); |
||
| 1519 | Ajax.Responders.dispatch('onCreate', this, response);
|
||
| 1520 | |||
| 1521 | this.transport.open(this.method.toUpperCase(), this.url, |
||
| 1522 | this.options.asynchronous); |
||
| 1523 | |||
| 1524 | if (this.options.asynchronous) this.respondToReadyState.bind(this).defer(1); |
||
| 1525 | |||
| 1526 | this.transport.onreadystatechange = this.onStateChange.bind(this); |
||
| 1527 | this.setRequestHeaders(); |
||
| 1528 | |||
| 1529 | this.body = this.method == 'post' ? (this.options.postBody || params) : null; |
||
| 1530 | this.transport.send(this.body); |
||
| 1531 | |||
| 1532 | /* Force Firefox to handle ready state 4 for synchronous requests */ |
||
| 1533 | if (!this.options.asynchronous && this.transport.overrideMimeType) |
||
| 1534 | this.onStateChange(); |
||
| 1535 | |||
| 1536 | } |
||
| 1537 | catch (e) {
|
||
| 1538 | this.dispatchException(e); |
||
| 1539 | } |
||
| 1540 | }, |
||
| 1541 | |||
| 1542 | onStateChange: function() {
|
||
| 1543 | var readyState = this.transport.readyState; |
||
| 1544 | if (readyState > 1 && !((readyState == 4) && this._complete)) |
||
| 1545 | this.respondToReadyState(this.transport.readyState); |
||
| 1546 | }, |
||
| 1547 | |||
| 1548 | setRequestHeaders: function() {
|
||
| 1549 | var headers = {
|
||
| 1550 | 'X-Requested-With': 'XMLHttpRequest', |
||
| 1551 | 'X-Prototype-Version': Prototype.Version, |
||
| 1552 | 'Accept': 'text/javascript, text/html, application/xml, text/xml, */*' |
||
| 1553 | }; |
||
| 1554 | |||
| 1555 | if (this.method == 'post') {
|
||
| 1556 | headers['Content-type'] = this.options.contentType + |
||
| 1557 | (this.options.encoding ? '; charset=' + this.options.encoding : ''); |
||
| 1558 | |||
| 1559 | /* Force "Connection: close" for older Mozilla browsers to work |
||
| 1560 | * around a bug where XMLHttpRequest sends an incorrect |
||
| 1561 | * Content-length header. See Mozilla Bugzilla #246651. |
||
| 1562 | */ |
||
| 1563 | if (this.transport.overrideMimeType && |
||
| 1564 | (navigator.userAgent.match(/Gecko\/(\d{4})/) || [0,2005])[1] < 2005)
|
||
| 1565 | headers['Connection'] = 'close'; |
||
| 1566 | } |
||
| 1567 | |||
| 1568 | if (typeof this.options.requestHeaders == 'object') {
|
||
| 1569 | var extras = this.options.requestHeaders; |
||
| 1570 | |||
| 1571 | if (Object.isFunction(extras.push)) |
||
| 1572 | for (var i = 0, length = extras.length; i < length; i += 2) |
||
| 1573 | headers[extras[i]] = extras[i+1]; |
||
| 1574 | else |
||
| 1575 | $H(extras).each(function(pair) { headers[pair.key] = pair.value });
|
||
| 1576 | } |
||
| 1577 | |||
| 1578 | for (var name in headers) |
||
| 1579 | this.transport.setRequestHeader(name, headers[name]); |
||
| 1580 | }, |
||
| 1581 | |||
| 1582 | success: function() {
|
||
| 1583 | var status = this.getStatus(); |
||
| 1584 | return !status || (status >= 200 && status < 300) || status == 304; |
||
| 1585 | }, |
||
| 1586 | |||
| 1587 | getStatus: function() {
|
||
| 1588 | try {
|
||
| 1589 | if (this.transport.status === 1223) return 204; |
||
| 1590 | return this.transport.status || 0; |
||
| 1591 | } catch (e) { return 0 }
|
||
| 1592 | }, |
||
| 1593 | |||
| 1594 | respondToReadyState: function(readyState) {
|
||
| 1595 | var state = Ajax.Request.Events[readyState], response = new Ajax.Response(this); |
||
| 1596 | |||
| 1597 | if (state == 'Complete') {
|
||
| 1598 | try {
|
||
| 1599 | this._complete = true; |
||
| 1600 | (this.options['on' + response.status] |
||
| 1601 | || this.options['on' + (this.success() ? 'Success' : 'Failure')] |
||
| 1602 | || Prototype.emptyFunction)(response, response.headerJSON); |
||
| 1603 | } catch (e) {
|
||
| 1604 | this.dispatchException(e); |
||
| 1605 | } |
||
| 1606 | |||
| 1607 | var contentType = response.getHeader('Content-type');
|
||
| 1608 | if (this.options.evalJS == 'force' |
||
| 1609 | || (this.options.evalJS && this.isSameOrigin() && contentType |
||
| 1610 | && contentType.match(/^\s*(text|application)\/(x-)?(java|ecma)script(;.*)?\s*$/i))) |
||
| 1611 | this.evalResponse(); |
||
| 1612 | } |
||
| 1613 | |||
| 1614 | try {
|
||
| 1615 | (this.options['on' + state] || Prototype.emptyFunction)(response, response.headerJSON); |
||
| 1616 | Ajax.Responders.dispatch('on' + state, this, response, response.headerJSON);
|
||
| 1617 | } catch (e) {
|
||
| 1618 | this.dispatchException(e); |
||
| 1619 | } |
||
| 1620 | |||
| 1621 | if (state == 'Complete') {
|
||
| 1622 | this.transport.onreadystatechange = Prototype.emptyFunction; |
||
| 1623 | } |
||
| 1624 | }, |
||
| 1625 | |||
| 1626 | isSameOrigin: function() {
|
||
| 1627 | var m = this.url.match(/^\s*https?:\/\/[^\/]*/); |
||
| 1628 | return !m || (m[0] == '#{protocol}//#{domain}#{port}'.interpolate({
|
||
| 1629 | protocol: location.protocol, |
||
| 1630 | domain: document.domain, |
||
| 1631 | port: location.port ? ':' + location.port : '' |
||
| 1632 | })); |
||
| 1633 | }, |
||
| 1634 | |||
| 1635 | getHeader: function(name) {
|
||
| 1636 | try {
|
||
| 1637 | return this.transport.getResponseHeader(name) || null; |
||
| 1638 | } catch (e) { return null; }
|
||
| 1639 | }, |
||
| 1640 | |||
| 1641 | evalResponse: function() {
|
||
| 1642 | try {
|
||
| 1643 | return eval((this.transport.responseText || '').unfilterJSON()); |
||
| 1644 | } catch (e) {
|
||
| 1645 | this.dispatchException(e); |
||
| 1646 | } |
||
| 1647 | }, |
||
| 1648 | |||
| 1649 | dispatchException: function(exception) {
|
||
| 1650 | (this.options.onException || Prototype.emptyFunction)(this, exception); |
||
| 1651 | Ajax.Responders.dispatch('onException', this, exception);
|
||
| 1652 | } |
||
| 1653 | }); |
||
| 1654 | |||
| 1655 | Ajax.Request.Events = |
||
| 1656 | ['Uninitialized', 'Loading', 'Loaded', 'Interactive', 'Complete']; |
||
| 1657 | |||
| 1658 | |||
| 1659 | |||
| 1660 | |||
| 1661 | |||
| 1662 | |||
| 1663 | |||
| 1664 | |||
| 1665 | Ajax.Response = Class.create({
|
||
| 1666 | initialize: function(request){
|
||
| 1667 | this.request = request; |
||
| 1668 | var transport = this.transport = request.transport, |
||
| 1669 | readyState = this.readyState = transport.readyState; |
||
| 1670 | |||
| 1671 | if ((readyState > 2 && !Prototype.Browser.IE) || readyState == 4) {
|
||
| 1672 | this.status = this.getStatus(); |
||
| 1673 | this.statusText = this.getStatusText(); |
||
| 1674 | this.responseText = String.interpret(transport.responseText); |
||
| 1675 | this.headerJSON = this._getHeaderJSON(); |
||
| 1676 | } |
||
| 1677 | |||
| 1678 | if (readyState == 4) {
|
||
| 1679 | var xml = transport.responseXML; |
||
| 1680 | this.responseXML = Object.isUndefined(xml) ? null : xml; |
||
| 1681 | this.responseJSON = this._getResponseJSON(); |
||
| 1682 | } |
||
| 1683 | }, |
||
| 1684 | |||
| 1685 | status: 0, |
||
| 1686 | |||
| 1687 | statusText: '', |
||
| 1688 | |||
| 1689 | getStatus: Ajax.Request.prototype.getStatus, |
||
| 1690 | |||
| 1691 | getStatusText: function() {
|
||
| 1692 | try {
|
||
| 1693 | return this.transport.statusText || ''; |
||
| 1694 | } catch (e) { return '' }
|
||
| 1695 | }, |
||
| 1696 | |||
| 1697 | getHeader: Ajax.Request.prototype.getHeader, |
||
| 1698 | |||
| 1699 | getAllHeaders: function() {
|
||
| 1700 | try {
|
||
| 1701 | return this.getAllResponseHeaders(); |
||
| 1702 | } catch (e) { return null }
|
||
| 1703 | }, |
||
| 1704 | |||
| 1705 | getResponseHeader: function(name) {
|
||
| 1706 | return this.transport.getResponseHeader(name); |
||
| 1707 | }, |
||
| 1708 | |||
| 1709 | getAllResponseHeaders: function() {
|
||
| 1710 | return this.transport.getAllResponseHeaders(); |
||
| 1711 | }, |
||
| 1712 | |||
| 1713 | _getHeaderJSON: function() {
|
||
| 1714 | var json = this.getHeader('X-JSON');
|
||
| 1715 | if (!json) return null; |
||
| 1716 | json = decodeURIComponent(escape(json)); |
||
| 1717 | try {
|
||
| 1718 | return json.evalJSON(this.request.options.sanitizeJSON || |
||
| 1719 | !this.request.isSameOrigin()); |
||
| 1720 | } catch (e) {
|
||
| 1721 | this.request.dispatchException(e); |
||
| 1722 | } |
||
| 1723 | }, |
||
| 1724 | |||
| 1725 | _getResponseJSON: function() {
|
||
| 1726 | var options = this.request.options; |
||
| 1727 | if (!options.evalJSON || (options.evalJSON != 'force' && |
||
| 1728 | !(this.getHeader('Content-type') || '').include('application/json')) ||
|
||
| 1729 | this.responseText.blank()) |
||
| 1730 | return null; |
||
| 1731 | try {
|
||
| 1732 | return this.responseText.evalJSON(options.sanitizeJSON || |
||
| 1733 | !this.request.isSameOrigin()); |
||
| 1734 | } catch (e) {
|
||
| 1735 | this.request.dispatchException(e); |
||
| 1736 | } |
||
| 1737 | } |
||
| 1738 | }); |
||
| 1739 | |||
| 1740 | Ajax.Updater = Class.create(Ajax.Request, {
|
||
| 1741 | initialize: function($super, container, url, options) {
|
||
| 1742 | this.container = {
|
||
| 1743 | success: (container.success || container), |
||
| 1744 | failure: (container.failure || (container.success ? null : container)) |
||
| 1745 | }; |
||
| 1746 | |||
| 1747 | options = Object.clone(options); |
||
| 1748 | var onComplete = options.onComplete; |
||
| 1749 | options.onComplete = (function(response, json) {
|
||
| 1750 | this.updateContent(response.responseText); |
||
| 1751 | if (Object.isFunction(onComplete)) onComplete(response, json); |
||
| 1752 | }).bind(this); |
||
| 1753 | |||
| 1754 | $super(url, options); |
||
| 1755 | }, |
||
| 1756 | |||
| 1757 | updateContent: function(responseText) {
|
||
| 1758 | var receiver = this.container[this.success() ? 'success' : 'failure'], |
||
| 1759 | options = this.options; |
||
| 1760 | |||
| 1761 | if (!options.evalScripts) responseText = responseText.stripScripts(); |
||
| 1762 | |||
| 1763 | if (receiver = $(receiver)) {
|
||
| 1764 | if (options.insertion) {
|
||
| 1765 | if (Object.isString(options.insertion)) {
|
||
| 1766 | var insertion = { }; insertion[options.insertion] = responseText;
|
||
| 1767 | receiver.insert(insertion); |
||
| 1768 | } |
||
| 1769 | else options.insertion(receiver, responseText); |
||
| 1770 | } |
||
| 1771 | else receiver.update(responseText); |
||
| 1772 | } |
||
| 1773 | } |
||
| 1774 | }); |
||
| 1775 | |||
| 1776 | Ajax.PeriodicalUpdater = Class.create(Ajax.Base, {
|
||
| 1777 | initialize: function($super, container, url, options) {
|
||
| 1778 | $super(options); |
||
| 1779 | this.onComplete = this.options.onComplete; |
||
| 1780 | |||
| 1781 | this.frequency = (this.options.frequency || 2); |
||
| 1782 | this.decay = (this.options.decay || 1); |
||
| 1783 | |||
| 1784 | this.updater = { };
|
||
| 1785 | this.container = container; |
||
| 1786 | this.url = url; |
||
| 1787 | |||
| 1788 | this.start(); |
||
| 1789 | }, |
||
| 1790 | |||
| 1791 | start: function() {
|
||
| 1792 | this.options.onComplete = this.updateComplete.bind(this); |
||
| 1793 | this.onTimerEvent(); |
||
| 1794 | }, |
||
| 1795 | |||
| 1796 | stop: function() {
|
||
| 1797 | this.updater.options.onComplete = undefined; |
||
| 1798 | clearTimeout(this.timer); |
||
| 1799 | (this.onComplete || Prototype.emptyFunction).apply(this, arguments); |
||
| 1800 | }, |
||
| 1801 | |||
| 1802 | updateComplete: function(response) {
|
||
| 1803 | if (this.options.decay) {
|
||
| 1804 | this.decay = (response.responseText == this.lastText ? |
||
| 1805 | this.decay * this.options.decay : 1); |
||
| 1806 | |||
| 1807 | this.lastText = response.responseText; |
||
| 1808 | } |
||
| 1809 | this.timer = this.onTimerEvent.bind(this).delay(this.decay * this.frequency); |
||
| 1810 | }, |
||
| 1811 | |||
| 1812 | onTimerEvent: function() {
|
||
| 1813 | this.updater = new Ajax.Updater(this.container, this.url, this.options); |
||
| 1814 | } |
||
| 1815 | }); |
||
| 1816 | |||
| 1817 | |||
| 1818 | function $(element) {
|
||
| 1819 | if (arguments.length > 1) {
|
||
| 1820 | for (var i = 0, elements = [], length = arguments.length; i < length; i++) |
||
| 1821 | elements.push($(arguments[i])); |
||
| 1822 | return elements; |
||
| 1823 | } |
||
| 1824 | if (Object.isString(element)) |
||
| 1825 | element = document.getElementById(element); |
||
| 1826 | return Element.extend(element); |
||
| 1827 | } |
||
| 1828 | |||
| 1829 | if (Prototype.BrowserFeatures.XPath) {
|
||
| 1830 | document._getElementsByXPath = function(expression, parentElement) {
|
||
| 1831 | var results = []; |
||
| 1832 | var query = document.evaluate(expression, $(parentElement) || document, |
||
| 1833 | null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null); |
||
| 1834 | for (var i = 0, length = query.snapshotLength; i < length; i++) |
||
| 1835 | results.push(Element.extend(query.snapshotItem(i))); |
||
| 1836 | return results; |
||
| 1837 | }; |
||
| 1838 | } |
||
| 1839 | |||
| 1840 | /*--------------------------------------------------------------------------*/ |
||
| 1841 | |||
| 1842 | if (!Node) var Node = { };
|
||
| 1843 | |||
| 1844 | if (!Node.ELEMENT_NODE) {
|
||
| 1845 | Object.extend(Node, {
|
||
| 1846 | ELEMENT_NODE: 1, |
||
| 1847 | ATTRIBUTE_NODE: 2, |
||
| 1848 | TEXT_NODE: 3, |
||
| 1849 | CDATA_SECTION_NODE: 4, |
||
| 1850 | ENTITY_REFERENCE_NODE: 5, |
||
| 1851 | ENTITY_NODE: 6, |
||
| 1852 | PROCESSING_INSTRUCTION_NODE: 7, |
||
| 1853 | COMMENT_NODE: 8, |
||
| 1854 | DOCUMENT_NODE: 9, |
||
| 1855 | DOCUMENT_TYPE_NODE: 10, |
||
| 1856 | DOCUMENT_FRAGMENT_NODE: 11, |
||
| 1857 | NOTATION_NODE: 12 |
||
| 1858 | }); |
||
| 1859 | } |
||
| 1860 | |||
| 1861 | |||
| 1862 | |||
| 1863 | (function(global) {
|
||
| 1864 | function shouldUseCache(tagName, attributes) {
|
||
| 1865 | if (tagName === 'select') return false; |
||
| 1866 | if ('type' in attributes) return false;
|
||
| 1867 | return true; |
||
| 1868 | } |
||
| 1869 | |||
| 1870 | var HAS_EXTENDED_CREATE_ELEMENT_SYNTAX = (function(){
|
||
| 1871 | try {
|
||
| 1872 | var el = document.createElement('<input name="x">');
|
||
| 1873 | return el.tagName.toLowerCase() === 'input' && el.name === 'x'; |
||
| 1874 | } |
||
| 1875 | catch(err) {
|
||
| 1876 | return false; |
||
| 1877 | } |
||
| 1878 | })(); |
||
| 1879 | |||
| 1880 | var element = global.Element; |
||
| 1881 | |||
| 1882 | global.Element = function(tagName, attributes) {
|
||
| 1883 | attributes = attributes || { };
|
||
| 1884 | tagName = tagName.toLowerCase(); |
||
| 1885 | var cache = Element.cache; |
||
| 1886 | |||
| 1887 | if (HAS_EXTENDED_CREATE_ELEMENT_SYNTAX && attributes.name) {
|
||
| 1888 | tagName = '<' + tagName + ' name="' + attributes.name + '">'; |
||
| 1889 | delete attributes.name; |
||
| 1890 | return Element.writeAttribute(document.createElement(tagName), attributes); |
||
| 1891 | } |
||
| 1892 | |||
| 1893 | if (!cache[tagName]) cache[tagName] = Element.extend(document.createElement(tagName)); |
||
| 1894 | |||
| 1895 | var node = shouldUseCache(tagName, attributes) ? |
||
| 1896 | cache[tagName].cloneNode(false) : document.createElement(tagName); |
||
| 1897 | |||
| 1898 | return Element.writeAttribute(node, attributes); |
||
| 1899 | }; |
||
| 1900 | |||
| 1901 | Object.extend(global.Element, element || { });
|
||
| 1902 | if (element) global.Element.prototype = element.prototype; |
||
| 1903 | |||
| 1904 | })(this); |
||
| 1905 | |||
| 1906 | Element.idCounter = 1; |
||
| 1907 | Element.cache = { };
|
||
| 1908 | |||
| 1909 | Element._purgeElement = function(element) {
|
||
| 1910 | var uid = element._prototypeUID; |
||
| 1911 | if (uid) {
|
||
| 1912 | Element.stopObserving(element); |
||
| 1913 | element._prototypeUID = void 0; |
||
| 1914 | delete Element.Storage[uid]; |
||
| 1915 | } |
||
| 1916 | } |
||
| 1917 | |||
| 1918 | Element.Methods = {
|
||
| 1919 | visible: function(element) {
|
||
| 1920 | return $(element).style.display != 'none'; |
||
| 1921 | }, |
||
| 1922 | |||
| 1923 | toggle: function(element) {
|
||
| 1924 | element = $(element); |
||
| 1925 | Element[Element.visible(element) ? 'hide' : 'show'](element); |
||
| 1926 | return element; |
||
| 1927 | }, |
||
| 1928 | |||
| 1929 | hide: function(element) {
|
||
| 1930 | element = $(element); |
||
| 1931 | element.style.display = 'none'; |
||
| 1932 | return element; |
||
| 1933 | }, |
||
| 1934 | |||
| 1935 | show: function(element) {
|
||
| 1936 | element = $(element); |
||
| 1937 | element.style.display = ''; |
||
| 1938 | return element; |
||
| 1939 | }, |
||
| 1940 | |||
| 1941 | remove: function(element) {
|
||
| 1942 | element = $(element); |
||
| 1943 | element.parentNode.removeChild(element); |
||
| 1944 | return element; |
||
| 1945 | }, |
||
| 1946 | |||
| 1947 | update: (function(){
|
||
| 1948 | |||
| 1949 | var SELECT_ELEMENT_INNERHTML_BUGGY = (function(){
|
||
| 1950 | var el = document.createElement("select"),
|
||
| 1951 | isBuggy = true; |
||
| 1952 | el.innerHTML = "<option value=\"test\">test</option>"; |
||
| 1953 | if (el.options && el.options[0]) {
|
||
| 1954 | isBuggy = el.options[0].nodeName.toUpperCase() !== "OPTION"; |
||
| 1955 | } |
||
| 1956 | el = null; |
||
| 1957 | return isBuggy; |
||
| 1958 | })(); |
||
| 1959 | |||
| 1960 | var TABLE_ELEMENT_INNERHTML_BUGGY = (function(){
|
||
| 1961 | try {
|
||
| 1962 | var el = document.createElement("table");
|
||
| 1963 | if (el && el.tBodies) {
|
||
| 1964 | el.innerHTML = "<tbody><tr><td>test</td></tr></tbody>"; |
||
| 1965 | var isBuggy = typeof el.tBodies[0] == "undefined"; |
||
| 1966 | el = null; |
||
| 1967 | return isBuggy; |
||
| 1968 | } |
||
| 1969 | } catch (e) {
|
||
| 1970 | return true; |
||
| 1971 | } |
||
| 1972 | })(); |
||
| 1973 | |||
| 1974 | var LINK_ELEMENT_INNERHTML_BUGGY = (function() {
|
||
| 1975 | try {
|
||
| 1976 | var el = document.createElement('div');
|
||
| 1977 | el.innerHTML = "<link>"; |
||
| 1978 | var isBuggy = (el.childNodes.length === 0); |
||
| 1979 | el = null; |
||
| 1980 | return isBuggy; |
||
| 1981 | } catch(e) {
|
||
| 1982 | return true; |
||
| 1983 | } |
||
| 1984 | })(); |
||
| 1985 | |||
| 1986 | var ANY_INNERHTML_BUGGY = SELECT_ELEMENT_INNERHTML_BUGGY || |
||
| 1987 | TABLE_ELEMENT_INNERHTML_BUGGY || LINK_ELEMENT_INNERHTML_BUGGY; |
||
| 1988 | |||
| 1989 | var SCRIPT_ELEMENT_REJECTS_TEXTNODE_APPENDING = (function () {
|
||
| 1990 | var s = document.createElement("script"),
|
||
| 1991 | isBuggy = false; |
||
| 1992 | try {
|
||
| 1993 | s.appendChild(document.createTextNode(""));
|
||
| 1994 | isBuggy = !s.firstChild || |
||
| 1995 | s.firstChild && s.firstChild.nodeType !== 3; |
||
| 1996 | } catch (e) {
|
||
| 1997 | isBuggy = true; |
||
| 1998 | } |
||
| 1999 | s = null; |
||
| 2000 | return isBuggy; |
||
| 2001 | })(); |
||
| 2002 | |||
| 2003 | |||
| 2004 | function update(element, content) {
|
||
| 2005 | element = $(element); |
||
| 2006 | var purgeElement = Element._purgeElement; |
||
| 2007 | |||
| 2008 | var descendants = element.getElementsByTagName('*'),
|
||
| 2009 | i = descendants.length; |
||
| 2010 | while (i--) purgeElement(descendants[i]); |
||
| 2011 | |||
| 2012 | if (content && content.toElement) |
||
| 2013 | content = content.toElement(); |
||
| 2014 | |||
| 2015 | if (Object.isElement(content)) |
||
| 2016 | return element.update().insert(content); |
||
| 2017 | |||
| 2018 | content = Object.toHTML(content); |
||
| 2019 | |||
| 2020 | var tagName = element.tagName.toUpperCase(); |
||
| 2021 | |||
| 2022 | if (tagName === 'SCRIPT' && SCRIPT_ELEMENT_REJECTS_TEXTNODE_APPENDING) {
|
||
| 2023 | element.text = content; |
||
| 2024 | return element; |
||
| 2025 | } |
||
| 2026 | |||
| 2027 | if (ANY_INNERHTML_BUGGY) {
|
||
| 2028 | if (tagName in Element._insertionTranslations.tags) {
|
||
| 2029 | while (element.firstChild) {
|
||
| 2030 | element.removeChild(element.firstChild); |
||
| 2031 | } |
||
| 2032 | Element._getContentFromAnonymousElement(tagName, content.stripScripts()) |
||
| 2033 | .each(function(node) {
|
||
| 2034 | element.appendChild(node) |
||
| 2035 | }); |
||
| 2036 | } else if (LINK_ELEMENT_INNERHTML_BUGGY && Object.isString(content) && content.indexOf('<link') > -1) {
|
||
| 2037 | while (element.firstChild) {
|
||
| 2038 | element.removeChild(element.firstChild); |
||
| 2039 | } |
||
| 2040 | var nodes = Element._getContentFromAnonymousElement(tagName, content.stripScripts(), true); |
||
| 2041 | nodes.each(function(node) { element.appendChild(node) });
|
||
| 2042 | } |
||
| 2043 | else {
|
||
| 2044 | element.innerHTML = content.stripScripts(); |
||
| 2045 | } |
||
| 2046 | } |
||
| 2047 | else {
|
||
| 2048 | element.innerHTML = content.stripScripts(); |
||
| 2049 | } |
||
| 2050 | |||
| 2051 | content.evalScripts.bind(content).defer(); |
||
| 2052 | return element; |
||
| 2053 | } |
||
| 2054 | |||
| 2055 | return update; |
||
| 2056 | })(), |
||
| 2057 | |||
| 2058 | replace: function(element, content) {
|
||
| 2059 | element = $(element); |
||
| 2060 | if (content && content.toElement) content = content.toElement(); |
||
| 2061 | else if (!Object.isElement(content)) {
|
||
| 2062 | content = Object.toHTML(content); |
||
| 2063 | var range = element.ownerDocument.createRange(); |
||
| 2064 | range.selectNode(element); |
||
| 2065 | content.evalScripts.bind(content).defer(); |
||
| 2066 | content = range.createContextualFragment(content.stripScripts()); |
||
| 2067 | } |
||
| 2068 | element.parentNode.replaceChild(content, element); |
||
| 2069 | return element; |
||
| 2070 | }, |
||
| 2071 | |||
| 2072 | insert: function(element, insertions) {
|
||
| 2073 | element = $(element); |
||
| 2074 | |||
| 2075 | if (Object.isString(insertions) || Object.isNumber(insertions) || |
||
| 2076 | Object.isElement(insertions) || (insertions && (insertions.toElement || insertions.toHTML))) |
||
| 2077 | insertions = {bottom:insertions};
|
||
| 2078 | |||
| 2079 | var content, insert, tagName, childNodes; |
||
| 2080 | |||
| 2081 | for (var position in insertions) {
|
||
| 2082 | content = insertions[position]; |
||
| 2083 | position = position.toLowerCase(); |
||
| 2084 | insert = Element._insertionTranslations[position]; |
||
| 2085 | |||
| 2086 | if (content && content.toElement) content = content.toElement(); |
||
| 2087 | if (Object.isElement(content)) {
|
||
| 2088 | insert(element, content); |
||
| 2089 | continue; |
||
| 2090 | } |
||
| 2091 | |||
| 2092 | content = Object.toHTML(content); |
||
| 2093 | |||
| 2094 | tagName = ((position == 'before' || position == 'after') |
||
| 2095 | ? element.parentNode : element).tagName.toUpperCase(); |
||
| 2096 | |||
| 2097 | childNodes = Element._getContentFromAnonymousElement(tagName, content.stripScripts()); |
||
| 2098 | |||
| 2099 | if (position == 'top' || position == 'after') childNodes.reverse(); |
||
| 2100 | childNodes.each(insert.curry(element)); |
||
| 2101 | |||
| 2102 | content.evalScripts.bind(content).defer(); |
||
| 2103 | } |
||
| 2104 | |||
| 2105 | return element; |
||
| 2106 | }, |
||
| 2107 | |||
| 2108 | wrap: function(element, wrapper, attributes) {
|
||
| 2109 | element = $(element); |
||
| 2110 | if (Object.isElement(wrapper)) |
||
| 2111 | $(wrapper).writeAttribute(attributes || { });
|
||
| 2112 | else if (Object.isString(wrapper)) wrapper = new Element(wrapper, attributes); |
||
| 2113 | else wrapper = new Element('div', wrapper);
|
||
| 2114 | if (element.parentNode) |
||
| 2115 | element.parentNode.replaceChild(wrapper, element); |
||
| 2116 | wrapper.appendChild(element); |
||
| 2117 | return wrapper; |
||
| 2118 | }, |
||
| 2119 | |||
| 2120 | inspect: function(element) {
|
||
| 2121 | element = $(element); |
||
| 2122 | var result = '<' + element.tagName.toLowerCase(); |
||
| 2123 | $H({'id': 'id', 'className': 'class'}).each(function(pair) {
|
||
| 2124 | var property = pair.first(), |
||
| 2125 | attribute = pair.last(), |
||
| 2126 | value = (element[property] || '').toString(); |
||
| 2127 | if (value) result += ' ' + attribute + '=' + value.inspect(true); |
||
| 2128 | }); |
||
| 2129 | return result + '>'; |
||
| 2130 | }, |
||
| 2131 | |||
| 2132 | recursivelyCollect: function(element, property, maximumLength) {
|
||
| 2133 | element = $(element); |
||
| 2134 | maximumLength = maximumLength || -1; |
||
| 2135 | var elements = []; |
||
| 2136 | |||
| 2137 | while (element = element[property]) {
|
||
| 2138 | if (element.nodeType == 1) |
||
| 2139 | elements.push(Element.extend(element)); |
||
| 2140 | if (elements.length == maximumLength) |
||
| 2141 | break; |
||
| 2142 | } |
||
| 2143 | |||
| 2144 | return elements; |
||
| 2145 | }, |
||
| 2146 | |||
| 2147 | ancestors: function(element) {
|
||
| 2148 | return Element.recursivelyCollect(element, 'parentNode'); |
||
| 2149 | }, |
||
| 2150 | |||
| 2151 | descendants: function(element) {
|
||
| 2152 | return Element.select(element, "*"); |
||
| 2153 | }, |
||
| 2154 | |||
| 2155 | firstDescendant: function(element) {
|
||
| 2156 | element = $(element).firstChild; |
||
| 2157 | while (element && element.nodeType != 1) element = element.nextSibling; |
||
| 2158 | return $(element); |
||
| 2159 | }, |
||
| 2160 | |||
| 2161 | immediateDescendants: function(element) {
|
||
| 2162 | var results = [], child = $(element).firstChild; |
||
| 2163 | while (child) {
|
||
| 2164 | if (child.nodeType === 1) {
|
||
| 2165 | results.push(Element.extend(child)); |
||
| 2166 | } |
||
| 2167 | child = child.nextSibling; |
||
| 2168 | } |
||
| 2169 | return results; |
||
| 2170 | }, |
||
| 2171 | |||
| 2172 | previousSiblings: function(element, maximumLength) {
|
||
| 2173 | return Element.recursivelyCollect(element, 'previousSibling'); |
||
| 2174 | }, |
||
| 2175 | |||
| 2176 | nextSiblings: function(element) {
|
||
| 2177 | return Element.recursivelyCollect(element, 'nextSibling'); |
||
| 2178 | }, |
||
| 2179 | |||
| 2180 | siblings: function(element) {
|
||
| 2181 | element = $(element); |
||
| 2182 | return Element.previousSiblings(element).reverse() |
||
| 2183 | .concat(Element.nextSiblings(element)); |
||
| 2184 | }, |
||
| 2185 | |||
| 2186 | match: function(element, selector) {
|
||
| 2187 | element = $(element); |
||
| 2188 | if (Object.isString(selector)) |
||
| 2189 | return Prototype.Selector.match(element, selector); |
||
| 2190 | return selector.match(element); |
||
| 2191 | }, |
||
| 2192 | |||
| 2193 | up: function(element, expression, index) {
|
||
| 2194 | element = $(element); |
||
| 2195 | if (arguments.length == 1) return $(element.parentNode); |
||
| 2196 | var ancestors = Element.ancestors(element); |
||
| 2197 | return Object.isNumber(expression) ? ancestors[expression] : |
||
| 2198 | Prototype.Selector.find(ancestors, expression, index); |
||
| 2199 | }, |
||
| 2200 | |||
| 2201 | down: function(element, expression, index) {
|
||
| 2202 | element = $(element); |
||
| 2203 | if (arguments.length == 1) return Element.firstDescendant(element); |
||
| 2204 | return Object.isNumber(expression) ? Element.descendants(element)[expression] : |
||
| 2205 | Element.select(element, expression)[index || 0]; |
||
| 2206 | }, |
||
| 2207 | |||
| 2208 | previous: function(element, expression, index) {
|
||
| 2209 | element = $(element); |
||
| 2210 | if (Object.isNumber(expression)) index = expression, expression = false; |
||
| 2211 | if (!Object.isNumber(index)) index = 0; |
||
| 2212 | |||
| 2213 | if (expression) {
|
||
| 2214 | return Prototype.Selector.find(element.previousSiblings(), expression, index); |
||
| 2215 | } else {
|
||
| 2216 | return element.recursivelyCollect("previousSibling", index + 1)[index];
|
||
| 2217 | } |
||
| 2218 | }, |
||
| 2219 | |||
| 2220 | next: function(element, expression, index) {
|
||
| 2221 | element = $(element); |
||
| 2222 | if (Object.isNumber(expression)) index = expression, expression = false; |
||
| 2223 | if (!Object.isNumber(index)) index = 0; |
||
| 2224 | |||
| 2225 | if (expression) {
|
||
| 2226 | return Prototype.Selector.find(element.nextSiblings(), expression, index); |
||
| 2227 | } else {
|
||
| 2228 | var maximumLength = Object.isNumber(index) ? index + 1 : 1; |
||
| 2229 | return element.recursivelyCollect("nextSibling", index + 1)[index];
|
||
| 2230 | } |
||
| 2231 | }, |
||
| 2232 | |||
| 2233 | |||
| 2234 | select: function(element) {
|
||
| 2235 | element = $(element); |
||
| 2236 | var expressions = Array.prototype.slice.call(arguments, 1).join(', ');
|
||
| 2237 | return Prototype.Selector.select(expressions, element); |
||
| 2238 | }, |
||
| 2239 | |||
| 2240 | adjacent: function(element) {
|
||
| 2241 | element = $(element); |
||
| 2242 | var expressions = Array.prototype.slice.call(arguments, 1).join(', ');
|
||
| 2243 | return Prototype.Selector.select(expressions, element.parentNode).without(element); |
||
| 2244 | }, |
||
| 2245 | |||
| 2246 | identify: function(element) {
|
||
| 2247 | element = $(element); |
||
| 2248 | var id = Element.readAttribute(element, 'id'); |
||
| 2249 | if (id) return id; |
||
| 2250 | do { id = 'anonymous_element_' + Element.idCounter++ } while ($(id));
|
||
| 2251 | Element.writeAttribute(element, 'id', id); |
||
| 2252 | return id; |
||
| 2253 | }, |
||
| 2254 | |||
| 2255 | readAttribute: function(element, name) {
|
||
| 2256 | element = $(element); |
||
| 2257 | if (Prototype.Browser.IE) {
|
||
| 2258 | var t = Element._attributeTranslations.read; |
||
| 2259 | if (t.values[name]) return t.values[name](element, name); |
||
| 2260 | if (t.names[name]) name = t.names[name]; |
||
| 2261 | if (name.include(':')) {
|
||
| 2262 | return (!element.attributes || !element.attributes[name]) ? null : |
||
| 2263 | element.attributes[name].value; |
||
| 2264 | } |
||
| 2265 | } |
||
| 2266 | return element.getAttribute(name); |
||
| 2267 | }, |
||
| 2268 | |||
| 2269 | writeAttribute: function(element, name, value) {
|
||
| 2270 | element = $(element); |
||
| 2271 | var attributes = { }, t = Element._attributeTranslations.write;
|
||
| 2272 | |||
| 2273 | if (typeof name == 'object') attributes = name; |
||
| 2274 | else attributes[name] = Object.isUndefined(value) ? true : value; |
||
| 2275 | |||
| 2276 | for (var attr in attributes) {
|
||
| 2277 | name = t.names[attr] || attr; |
||
| 2278 | value = attributes[attr]; |
||
| 2279 | if (t.values[attr]) name = t.values[attr](element, value); |
||
| 2280 | if (value === false || value === null) |
||
| 2281 | element.removeAttribute(name); |
||
| 2282 | else if (value === true) |
||
| 2283 | element.setAttribute(name, name); |
||
| 2284 | else element.setAttribute(name, value); |
||
| 2285 | } |
||
| 2286 | return element; |
||
| 2287 | }, |
||
| 2288 | |||
| 2289 | getHeight: function(element) {
|
||
| 2290 | return Element.getDimensions(element).height; |
||
| 2291 | }, |
||
| 2292 | |||
| 2293 | getWidth: function(element) {
|
||
| 2294 | return Element.getDimensions(element).width; |
||
| 2295 | }, |
||
| 2296 | |||
| 2297 | classNames: function(element) {
|
||
| 2298 | return new Element.ClassNames(element); |
||
| 2299 | }, |
||
| 2300 | |||
| 2301 | hasClassName: function(element, className) {
|
||
| 2302 | if (!(element = $(element))) return; |
||
| 2303 | var elementClassName = element.className; |
||
| 2304 | return (elementClassName.length > 0 && (elementClassName == className || |
||
| 2305 | new RegExp("(^|\\s)" + className + "(\\s|$)").test(elementClassName)));
|
||
| 2306 | }, |
||
| 2307 | |||
| 2308 | addClassName: function(element, className) {
|
||
| 2309 | if (!(element = $(element))) return; |
||
| 2310 | if (!Element.hasClassName(element, className)) |
||
| 2311 | element.className += (element.className ? ' ' : '') + className; |
||
| 2312 | return element; |
||
| 2313 | }, |
||
| 2314 | |||
| 2315 | removeClassName: function(element, className) {
|
||
| 2316 | if (!(element = $(element))) return; |
||
| 2317 | element.className = element.className.replace( |
||
| 2318 | new RegExp("(^|\\s+)" + className + "(\\s+|$)"), ' ').strip();
|
||
| 2319 | return element; |
||
| 2320 | }, |
||
| 2321 | |||
| 2322 | toggleClassName: function(element, className) {
|
||
| 2323 | if (!(element = $(element))) return; |
||
| 2324 | return Element[Element.hasClassName(element, className) ? |
||
| 2325 | 'removeClassName' : 'addClassName'](element, className); |
||
| 2326 | }, |
||
| 2327 | |||
| 2328 | cleanWhitespace: function(element) {
|
||
| 2329 | element = $(element); |
||
| 2330 | var node = element.firstChild; |
||
| 2331 | while (node) {
|
||
| 2332 | var nextNode = node.nextSibling; |
||
| 2333 | if (node.nodeType == 3 && !/\S/.test(node.nodeValue)) |
||
| 2334 | element.removeChild(node); |
||
| 2335 | node = nextNode; |
||
| 2336 | } |
||
| 2337 | return element; |
||
| 2338 | }, |
||
| 2339 | |||
| 2340 | empty: function(element) {
|
||
| 2341 | return $(element).innerHTML.blank(); |
||
| 2342 | }, |
||
| 2343 | |||
| 2344 | descendantOf: function(element, ancestor) {
|
||
| 2345 | element = $(element), ancestor = $(ancestor); |
||
| 2346 | |||
| 2347 | if (element.compareDocumentPosition) |
||
| 2348 | return (element.compareDocumentPosition(ancestor) & 8) === 8; |
||
| 2349 | |||
| 2350 | if (ancestor.contains) |
||
| 2351 | return ancestor.contains(element) && ancestor !== element; |
||
| 2352 | |||
| 2353 | while (element = element.parentNode) |
||
| 2354 | if (element == ancestor) return true; |
||
| 2355 | |||
| 2356 | return false; |
||
| 2357 | }, |
||
| 2358 | |||
| 2359 | scrollTo: function(element) {
|
||
| 2360 | element = $(element); |
||
| 2361 | var pos = Element.cumulativeOffset(element); |
||
| 2362 | window.scrollTo(pos[0], pos[1]); |
||
| 2363 | return element; |
||
| 2364 | }, |
||
| 2365 | |||
| 2366 | getStyle: function(element, style) {
|
||
| 2367 | element = $(element); |
||
| 2368 | style = style == 'float' ? 'cssFloat' : style.camelize(); |
||
| 2369 | var value = element.style[style]; |
||
| 2370 | if (!value || value == 'auto') {
|
||
| 2371 | var css = document.defaultView.getComputedStyle(element, null); |
||
| 2372 | value = css ? css[style] : null; |
||
| 2373 | } |
||
| 2374 | if (style == 'opacity') return value ? parseFloat(value) : 1.0; |
||
| 2375 | return value == 'auto' ? null : value; |
||
| 2376 | }, |
||
| 2377 | |||
| 2378 | getOpacity: function(element) {
|
||
| 2379 | return $(element).getStyle('opacity');
|
||
| 2380 | }, |
||
| 2381 | |||
| 2382 | setStyle: function(element, styles) {
|
||
| 2383 | element = $(element); |
||
| 2384 | var elementStyle = element.style, match; |
||
| 2385 | if (Object.isString(styles)) {
|
||
| 2386 | element.style.cssText += ';' + styles; |
||
| 2387 | return styles.include('opacity') ?
|
||
| 2388 | element.setOpacity(styles.match(/opacity:\s*(\d?\.?\d*)/)[1]) : element; |
||
| 2389 | } |
||
| 2390 | for (var property in styles) |
||
| 2391 | if (property == 'opacity') element.setOpacity(styles[property]); |
||
| 2392 | else |
||
| 2393 | elementStyle[(property == 'float' || property == 'cssFloat') ? |
||
| 2394 | (Object.isUndefined(elementStyle.styleFloat) ? 'cssFloat' : 'styleFloat') : |
||
| 2395 | property] = styles[property]; |
||
| 2396 | |||
| 2397 | return element; |
||
| 2398 | }, |
||
| 2399 | |||
| 2400 | setOpacity: function(element, value) {
|
||
| 2401 | element = $(element); |
||
| 2402 | element.style.opacity = (value == 1 || value === '') ? '' : |
||
| 2403 | (value < 0.00001) ? 0 : value; |
||
| 2404 | return element; |
||
| 2405 | }, |
||
| 2406 | |||
| 2407 | makePositioned: function(element) {
|
||
| 2408 | element = $(element); |
||
| 2409 | var pos = Element.getStyle(element, 'position'); |
||
| 2410 | if (pos == 'static' || !pos) {
|
||
| 2411 | element._madePositioned = true; |
||
| 2412 | element.style.position = 'relative'; |
||
| 2413 | if (Prototype.Browser.Opera) {
|
||
| 2414 | element.style.top = 0; |
||
| 2415 | element.style.left = 0; |
||
| 2416 | } |
||
| 2417 | } |
||
| 2418 | return element; |
||
| 2419 | }, |
||
| 2420 | |||
| 2421 | undoPositioned: function(element) {
|
||
| 2422 | element = $(element); |
||
| 2423 | if (element._madePositioned) {
|
||
| 2424 | element._madePositioned = undefined; |
||
| 2425 | element.style.position = |
||
| 2426 | element.style.top = |
||
| 2427 | element.style.left = |
||
| 2428 | element.style.bottom = |
||
| 2429 | element.style.right = ''; |
||
| 2430 | } |
||
| 2431 | return element; |
||
| 2432 | }, |
||
| 2433 | |||
| 2434 | makeClipping: function(element) {
|
||
| 2435 | element = $(element); |
||
| 2436 | if (element._overflow) return element; |
||
| 2437 | element._overflow = Element.getStyle(element, 'overflow') || 'auto'; |
||
| 2438 | if (element._overflow !== 'hidden') |
||
| 2439 | element.style.overflow = 'hidden'; |
||
| 2440 | return element; |
||
| 2441 | }, |
||
| 2442 | |||
| 2443 | undoClipping: function(element) {
|
||
| 2444 | element = $(element); |
||
| 2445 | if (!element._overflow) return element; |
||
| 2446 | element.style.overflow = element._overflow == 'auto' ? '' : element._overflow; |
||
| 2447 | element._overflow = null; |
||
| 2448 | return element; |
||
| 2449 | }, |
||
| 2450 | |||
| 2451 | clonePosition: function(element, source) {
|
||
| 2452 | var options = Object.extend({
|
||
| 2453 | setLeft: true, |
||
| 2454 | setTop: true, |
||
| 2455 | setWidth: true, |
||
| 2456 | setHeight: true, |
||
| 2457 | offsetTop: 0, |
||
| 2458 | offsetLeft: 0 |
||
| 2459 | }, arguments[2] || { });
|
||
| 2460 | |||
| 2461 | source = $(source); |
||
| 2462 | var p = Element.viewportOffset(source), delta = [0, 0], parent = null; |
||
| 2463 | |||
| 2464 | element = $(element); |
||
| 2465 | |||
| 2466 | if (Element.getStyle(element, 'position') == 'absolute') {
|
||
| 2467 | parent = Element.getOffsetParent(element); |
||
| 2468 | delta = Element.viewportOffset(parent); |
||
| 2469 | } |
||
| 2470 | |||
| 2471 | if (parent == document.body) {
|
||
| 2472 | delta[0] -= document.body.offsetLeft; |
||
| 2473 | delta[1] -= document.body.offsetTop; |
||
| 2474 | } |
||
| 2475 | |||
| 2476 | if (options.setLeft) element.style.left = (p[0] - delta[0] + options.offsetLeft) + 'px'; |
||
| 2477 | if (options.setTop) element.style.top = (p[1] - delta[1] + options.offsetTop) + 'px'; |
||
| 2478 | if (options.setWidth) element.style.width = source.offsetWidth + 'px'; |
||
| 2479 | if (options.setHeight) element.style.height = source.offsetHeight + 'px'; |
||
| 2480 | return element; |
||
| 2481 | } |
||
| 2482 | }; |
||
| 2483 | |||
| 2484 | Object.extend(Element.Methods, {
|
||
| 2485 | getElementsBySelector: Element.Methods.select, |
||
| 2486 | |||
| 2487 | childElements: Element.Methods.immediateDescendants |
||
| 2488 | }); |
||
| 2489 | |||
| 2490 | Element._attributeTranslations = {
|
||
| 2491 | write: {
|
||
| 2492 | names: {
|
||
| 2493 | className: 'class', |
||
| 2494 | htmlFor: 'for' |
||
| 2495 | }, |
||
| 2496 | values: { }
|
||
| 2497 | } |
||
| 2498 | }; |
||
| 2499 | |||
| 2500 | if (Prototype.Browser.Opera) {
|
||
| 2501 | Element.Methods.getStyle = Element.Methods.getStyle.wrap( |
||
| 2502 | function(proceed, element, style) {
|
||
| 2503 | switch (style) {
|
||
| 2504 | case 'height': case 'width': |
||
| 2505 | if (!Element.visible(element)) return null; |
||
| 2506 | |||
| 2507 | var dim = parseInt(proceed(element, style), 10); |
||
| 2508 | |||
| 2509 | if (dim !== element['offset' + style.capitalize()]) |
||
| 2510 | return dim + 'px'; |
||
| 2511 | |||
| 2512 | var properties; |
||
| 2513 | if (style === 'height') {
|
||
| 2514 | properties = ['border-top-width', 'padding-top', |
||
| 2515 | 'padding-bottom', 'border-bottom-width']; |
||
| 2516 | } |
||
| 2517 | else {
|
||
| 2518 | properties = ['border-left-width', 'padding-left', |
||
| 2519 | 'padding-right', 'border-right-width']; |
||
| 2520 | } |
||
| 2521 | return properties.inject(dim, function(memo, property) {
|
||
| 2522 | var val = proceed(element, property); |
||
| 2523 | return val === null ? memo : memo - parseInt(val, 10); |
||
| 2524 | }) + 'px'; |
||
| 2525 | default: return proceed(element, style); |
||
| 2526 | } |
||
| 2527 | } |
||
| 2528 | ); |
||
| 2529 | |||
| 2530 | Element.Methods.readAttribute = Element.Methods.readAttribute.wrap( |
||
| 2531 | function(proceed, element, attribute) {
|
||
| 2532 | if (attribute === 'title') return element.title; |
||
| 2533 | return proceed(element, attribute); |
||
| 2534 | } |
||
| 2535 | ); |
||
| 2536 | } |
||
| 2537 | |||
| 2538 | else if (Prototype.Browser.IE) {
|
||
| 2539 | Element.Methods.getStyle = function(element, style) {
|
||
| 2540 | element = $(element); |
||
| 2541 | style = (style == 'float' || style == 'cssFloat') ? 'styleFloat' : style.camelize(); |
||
| 2542 | var value = element.style[style]; |
||
| 2543 | if (!value && element.currentStyle) value = element.currentStyle[style]; |
||
| 2544 | |||
| 2545 | if (style == 'opacity') {
|
||
| 2546 | if (value = (element.getStyle('filter') || '').match(/alpha\(opacity=(.*)\)/))
|
||
| 2547 | if (value[1]) return parseFloat(value[1]) / 100; |
||
| 2548 | return 1.0; |
||
| 2549 | } |
||
| 2550 | |||
| 2551 | if (value == 'auto') {
|
||
| 2552 | if ((style == 'width' || style == 'height') && (element.getStyle('display') != 'none'))
|
||
| 2553 | return element['offset' + style.capitalize()] + 'px'; |
||
| 2554 | return null; |
||
| 2555 | } |
||
| 2556 | return value; |
||
| 2557 | }; |
||
| 2558 | |||
| 2559 | Element.Methods.setOpacity = function(element, value) {
|
||
| 2560 | function stripAlpha(filter){
|
||
| 2561 | return filter.replace(/alpha\([^\)]*\)/gi,''); |
||
| 2562 | } |
||
| 2563 | element = $(element); |
||
| 2564 | var currentStyle = element.currentStyle; |
||
| 2565 | if ((currentStyle && !currentStyle.hasLayout) || |
||
| 2566 | (!currentStyle && element.style.zoom == 'normal')) |
||
| 2567 | element.style.zoom = 1; |
||
| 2568 | |||
| 2569 | var filter = element.getStyle('filter'), style = element.style;
|
||
| 2570 | if (value == 1 || value === '') {
|
||
| 2571 | (filter = stripAlpha(filter)) ? |
||
| 2572 | style.filter = filter : style.removeAttribute('filter');
|
||
| 2573 | return element; |
||
| 2574 | } else if (value < 0.00001) value = 0; |
||
| 2575 | style.filter = stripAlpha(filter) + |
||
| 2576 | 'alpha(opacity=' + (value * 100) + ')'; |
||
| 2577 | return element; |
||
| 2578 | }; |
||
| 2579 | |||
| 2580 | Element._attributeTranslations = (function(){
|
||
| 2581 | |||
| 2582 | var classProp = 'className', |
||
| 2583 | forProp = 'for', |
||
| 2584 | el = document.createElement('div');
|
||
| 2585 | |||
| 2586 | el.setAttribute(classProp, 'x'); |
||
| 2587 | |||
| 2588 | if (el.className !== 'x') {
|
||
| 2589 | el.setAttribute('class', 'x');
|
||
| 2590 | if (el.className === 'x') {
|
||
| 2591 | classProp = 'class'; |
||
| 2592 | } |
||
| 2593 | } |
||
| 2594 | el = null; |
||
| 2595 | |||
| 2596 | el = document.createElement('label');
|
||
| 2597 | el.setAttribute(forProp, 'x'); |
||
| 2598 | if (el.htmlFor !== 'x') {
|
||
| 2599 | el.setAttribute('htmlFor', 'x');
|
||
| 2600 | if (el.htmlFor === 'x') {
|
||
| 2601 | forProp = 'htmlFor'; |
||
| 2602 | } |
||
| 2603 | } |
||
| 2604 | el = null; |
||
| 2605 | |||
| 2606 | return {
|
||
| 2607 | read: {
|
||
| 2608 | names: {
|
||
| 2609 | 'class': classProp, |
||
| 2610 | 'className': classProp, |
||
| 2611 | 'for': forProp, |
||
| 2612 | 'htmlFor': forProp |
||
| 2613 | }, |
||
| 2614 | values: {
|
||
| 2615 | _getAttr: function(element, attribute) {
|
||
| 2616 | return element.getAttribute(attribute); |
||
| 2617 | }, |
||
| 2618 | _getAttr2: function(element, attribute) {
|
||
| 2619 | return element.getAttribute(attribute, 2); |
||
| 2620 | }, |
||
| 2621 | _getAttrNode: function(element, attribute) {
|
||
| 2622 | var node = element.getAttributeNode(attribute); |
||
| 2623 | return node ? node.value : ""; |
||
| 2624 | }, |
||
| 2625 | _getEv: (function(){
|
||
| 2626 | |||
| 2627 | var el = document.createElement('div'), f;
|
||
| 2628 | el.onclick = Prototype.emptyFunction; |
||
| 2629 | var value = el.getAttribute('onclick');
|
||
| 2630 | |||
| 2631 | if (String(value).indexOf('{') > -1) {
|
||
| 2632 | f = function(element, attribute) {
|
||
| 2633 | attribute = element.getAttribute(attribute); |
||
| 2634 | if (!attribute) return null; |
||
| 2635 | attribute = attribute.toString(); |
||
| 2636 | attribute = attribute.split('{')[1];
|
||
| 2637 | attribute = attribute.split('}')[0];
|
||
| 2638 | return attribute.strip(); |
||
| 2639 | }; |
||
| 2640 | } |
||
| 2641 | else if (value === '') {
|
||
| 2642 | f = function(element, attribute) {
|
||
| 2643 | attribute = element.getAttribute(attribute); |
||
| 2644 | if (!attribute) return null; |
||
| 2645 | return attribute.strip(); |
||
| 2646 | }; |
||
| 2647 | } |
||
| 2648 | el = null; |
||
| 2649 | return f; |
||
| 2650 | })(), |
||
| 2651 | _flag: function(element, attribute) {
|
||
| 2652 | return $(element).hasAttribute(attribute) ? attribute : null; |
||
| 2653 | }, |
||
| 2654 | style: function(element) {
|
||
| 2655 | return element.style.cssText.toLowerCase(); |
||
| 2656 | }, |
||
| 2657 | title: function(element) {
|
||
| 2658 | return element.title; |
||
| 2659 | } |
||
| 2660 | } |
||
| 2661 | } |
||
| 2662 | } |
||
| 2663 | })(); |
||
| 2664 | |||
| 2665 | Element._attributeTranslations.write = {
|
||
| 2666 | names: Object.extend({
|
||
| 2667 | cellpadding: 'cellPadding', |
||
| 2668 | cellspacing: 'cellSpacing' |
||
| 2669 | }, Element._attributeTranslations.read.names), |
||
| 2670 | values: {
|
||
| 2671 | checked: function(element, value) {
|
||
| 2672 | element.checked = !!value; |
||
| 2673 | }, |
||
| 2674 | |||
| 2675 | style: function(element, value) {
|
||
| 2676 | element.style.cssText = value ? value : ''; |
||
| 2677 | } |
||
| 2678 | } |
||
| 2679 | }; |
||
| 2680 | |||
| 2681 | Element._attributeTranslations.has = {};
|
||
| 2682 | |||
| 2683 | $w('colSpan rowSpan vAlign dateTime accessKey tabIndex ' +
|
||
| 2684 | 'encType maxLength readOnly longDesc frameBorder').each(function(attr) {
|
||
| 2685 | Element._attributeTranslations.write.names[attr.toLowerCase()] = attr; |
||
| 2686 | Element._attributeTranslations.has[attr.toLowerCase()] = attr; |
||
| 2687 | }); |
||
| 2688 | |||
| 2689 | (function(v) {
|
||
| 2690 | Object.extend(v, {
|
||
| 2691 | href: v._getAttr2, |
||
| 2692 | src: v._getAttr2, |
||
| 2693 | type: v._getAttr, |
||
| 2694 | action: v._getAttrNode, |
||
| 2695 | disabled: v._flag, |
||
| 2696 | checked: v._flag, |
||
| 2697 | readonly: v._flag, |
||
| 2698 | multiple: v._flag, |
||
| 2699 | onload: v._getEv, |
||
| 2700 | onunload: v._getEv, |
||
| 2701 | onclick: v._getEv, |
||
| 2702 | ondblclick: v._getEv, |
||
| 2703 | onmousedown: v._getEv, |
||
| 2704 | onmouseup: v._getEv, |
||
| 2705 | onmouseover: v._getEv, |
||
| 2706 | onmousemove: v._getEv, |
||
| 2707 | onmouseout: v._getEv, |
||
| 2708 | onfocus: v._getEv, |
||
| 2709 | onblur: v._getEv, |
||
| 2710 | onkeypress: v._getEv, |
||
| 2711 | onkeydown: v._getEv, |
||
| 2712 | onkeyup: v._getEv, |
||
| 2713 | onsubmit: v._getEv, |
||
| 2714 | onreset: v._getEv, |
||
| 2715 | onselect: v._getEv, |
||
| 2716 | onchange: v._getEv |
||
| 2717 | }); |
||
| 2718 | })(Element._attributeTranslations.read.values); |
||
| 2719 | |||
| 2720 | if (Prototype.BrowserFeatures.ElementExtensions) {
|
||
| 2721 | (function() {
|
||
| 2722 | function _descendants(element) {
|
||
| 2723 | var nodes = element.getElementsByTagName('*'), results = [];
|
||
| 2724 | for (var i = 0, node; node = nodes[i]; i++) |
||
| 2725 | if (node.tagName !== "!") // Filter out comment nodes. |
||
| 2726 | results.push(node); |
||
| 2727 | return results; |
||
| 2728 | } |
||
| 2729 | |||
| 2730 | Element.Methods.down = function(element, expression, index) {
|
||
| 2731 | element = $(element); |
||
| 2732 | if (arguments.length == 1) return element.firstDescendant(); |
||
| 2733 | return Object.isNumber(expression) ? _descendants(element)[expression] : |
||
| 2734 | Element.select(element, expression)[index || 0]; |
||
| 2735 | } |
||
| 2736 | })(); |
||
| 2737 | } |
||
| 2738 | |||
| 2739 | } |
||
| 2740 | |||
| 2741 | else if (Prototype.Browser.Gecko && /rv:1\.8\.0/.test(navigator.userAgent)) {
|
||
| 2742 | Element.Methods.setOpacity = function(element, value) {
|
||
| 2743 | element = $(element); |
||
| 2744 | element.style.opacity = (value == 1) ? 0.999999 : |
||
| 2745 | (value === '') ? '' : (value < 0.00001) ? 0 : value; |
||
| 2746 | return element; |
||
| 2747 | }; |
||
| 2748 | } |
||
| 2749 | |||
| 2750 | else if (Prototype.Browser.WebKit) {
|
||
| 2751 | Element.Methods.setOpacity = function(element, value) {
|
||
| 2752 | element = $(element); |
||
| 2753 | element.style.opacity = (value == 1 || value === '') ? '' : |
||
| 2754 | (value < 0.00001) ? 0 : value; |
||
| 2755 | |||
| 2756 | if (value == 1) |
||
| 2757 | if (element.tagName.toUpperCase() == 'IMG' && element.width) {
|
||
| 2758 | element.width++; element.width--; |
||
| 2759 | } else try {
|
||
| 2760 | var n = document.createTextNode(' ');
|
||
| 2761 | element.appendChild(n); |
||
| 2762 | element.removeChild(n); |
||
| 2763 | } catch (e) { }
|
||
| 2764 | |||
| 2765 | return element; |
||
| 2766 | }; |
||
| 2767 | } |
||
| 2768 | |||
| 2769 | if ('outerHTML' in document.documentElement) {
|
||
| 2770 | Element.Methods.replace = function(element, content) {
|
||
| 2771 | element = $(element); |
||
| 2772 | |||
| 2773 | if (content && content.toElement) content = content.toElement(); |
||
| 2774 | if (Object.isElement(content)) {
|
||
| 2775 | element.parentNode.replaceChild(content, element); |
||
| 2776 | return element; |
||
| 2777 | } |
||
| 2778 | |||
| 2779 | content = Object.toHTML(content); |
||
| 2780 | var parent = element.parentNode, tagName = parent.tagName.toUpperCase(); |
||
| 2781 | |||
| 2782 | if (Element._insertionTranslations.tags[tagName]) {
|
||
| 2783 | var nextSibling = element.next(), |
||
| 2784 | fragments = Element._getContentFromAnonymousElement(tagName, content.stripScripts()); |
||
| 2785 | parent.removeChild(element); |
||
| 2786 | if (nextSibling) |
||
| 2787 | fragments.each(function(node) { parent.insertBefore(node, nextSibling) });
|
||
| 2788 | else |
||
| 2789 | fragments.each(function(node) { parent.appendChild(node) });
|
||
| 2790 | } |
||
| 2791 | else element.outerHTML = content.stripScripts(); |
||
| 2792 | |||
| 2793 | content.evalScripts.bind(content).defer(); |
||
| 2794 | return element; |
||
| 2795 | }; |
||
| 2796 | } |
||
| 2797 | |||
| 2798 | Element._returnOffset = function(l, t) {
|
||
| 2799 | var result = [l, t]; |
||
| 2800 | result.left = l; |
||
| 2801 | result.top = t; |
||
| 2802 | return result; |
||
| 2803 | }; |
||
| 2804 | |||
| 2805 | Element._getContentFromAnonymousElement = function(tagName, html, force) {
|
||
| 2806 | var div = new Element('div'),
|
||
| 2807 | t = Element._insertionTranslations.tags[tagName]; |
||
| 2808 | |||
| 2809 | var workaround = false; |
||
| 2810 | if (t) workaround = true; |
||
| 2811 | else if (force) {
|
||
| 2812 | workaround = true; |
||
| 2813 | t = ['', '', 0]; |
||
| 2814 | } |
||
| 2815 | |||
| 2816 | if (workaround) {
|
||
| 2817 | div.innerHTML = ' ' + t[0] + html + t[1]; |
||
| 2818 | div.removeChild(div.firstChild); |
||
| 2819 | for (var i = t[2]; i--; ) {
|
||
| 2820 | div = div.firstChild; |
||
| 2821 | } |
||
| 2822 | } |
||
| 2823 | else {
|
||
| 2824 | div.innerHTML = html; |
||
| 2825 | } |
||
| 2826 | return $A(div.childNodes); |
||
| 2827 | }; |
||
| 2828 | |||
| 2829 | Element._insertionTranslations = {
|
||
| 2830 | before: function(element, node) {
|
||
| 2831 | element.parentNode.insertBefore(node, element); |
||
| 2832 | }, |
||
| 2833 | top: function(element, node) {
|
||
| 2834 | element.insertBefore(node, element.firstChild); |
||
| 2835 | }, |
||
| 2836 | bottom: function(element, node) {
|
||
| 2837 | element.appendChild(node); |
||
| 2838 | }, |
||
| 2839 | after: function(element, node) {
|
||
| 2840 | element.parentNode.insertBefore(node, element.nextSibling); |
||
| 2841 | }, |
||
| 2842 | tags: {
|
||
| 2843 | TABLE: ['<table>', '</table>', 1], |
||
| 2844 | TBODY: ['<table><tbody>', '</tbody></table>', 2], |
||
| 2845 | TR: ['<table><tbody><tr>', '</tr></tbody></table>', 3], |
||
| 2846 | TD: ['<table><tbody><tr><td>', '</td></tr></tbody></table>', 4], |
||
| 2847 | SELECT: ['<select>', '</select>', 1] |
||
| 2848 | } |
||
| 2849 | }; |
||
| 2850 | |||
| 2851 | (function() {
|
||
| 2852 | var tags = Element._insertionTranslations.tags; |
||
| 2853 | Object.extend(tags, {
|
||
| 2854 | THEAD: tags.TBODY, |
||
| 2855 | TFOOT: tags.TBODY, |
||
| 2856 | TH: tags.TD |
||
| 2857 | }); |
||
| 2858 | })(); |
||
| 2859 | |||
| 2860 | Element.Methods.Simulated = {
|
||
| 2861 | hasAttribute: function(element, attribute) {
|
||
| 2862 | attribute = Element._attributeTranslations.has[attribute] || attribute; |
||
| 2863 | var node = $(element).getAttributeNode(attribute); |
||
| 2864 | return !!(node && node.specified); |
||
| 2865 | } |
||
| 2866 | }; |
||
| 2867 | |||
| 2868 | Element.Methods.ByTag = { };
|
||
| 2869 | |||
| 2870 | Object.extend(Element, Element.Methods); |
||
| 2871 | |||
| 2872 | (function(div) {
|
||
| 2873 | |||
| 2874 | if (!Prototype.BrowserFeatures.ElementExtensions && div['__proto__']) {
|
||
| 2875 | window.HTMLElement = { };
|
||
| 2876 | window.HTMLElement.prototype = div['__proto__']; |
||
| 2877 | Prototype.BrowserFeatures.ElementExtensions = true; |
||
| 2878 | } |
||
| 2879 | |||
| 2880 | div = null; |
||
| 2881 | |||
| 2882 | })(document.createElement('div'));
|
||
| 2883 | |||
| 2884 | Element.extend = (function() {
|
||
| 2885 | |||
| 2886 | function checkDeficiency(tagName) {
|
||
| 2887 | if (typeof window.Element != 'undefined') {
|
||
| 2888 | var proto = window.Element.prototype; |
||
| 2889 | if (proto) {
|
||
| 2890 | var id = '_' + (Math.random()+'').slice(2), |
||
| 2891 | el = document.createElement(tagName); |
||
| 2892 | proto[id] = 'x'; |
||
| 2893 | var isBuggy = (el[id] !== 'x'); |
||
| 2894 | delete proto[id]; |
||
| 2895 | el = null; |
||
| 2896 | return isBuggy; |
||
| 2897 | } |
||
| 2898 | } |
||
| 2899 | return false; |
||
| 2900 | } |
||
| 2901 | |||
| 2902 | function extendElementWith(element, methods) {
|
||
| 2903 | for (var property in methods) {
|
||
| 2904 | var value = methods[property]; |
||
| 2905 | if (Object.isFunction(value) && !(property in element)) |
||
| 2906 | element[property] = value.methodize(); |
||
| 2907 | } |
||
| 2908 | } |
||
| 2909 | |||
| 2910 | var HTMLOBJECTELEMENT_PROTOTYPE_BUGGY = checkDeficiency('object');
|
||
| 2911 | |||
| 2912 | if (Prototype.BrowserFeatures.SpecificElementExtensions) {
|
||
| 2913 | if (HTMLOBJECTELEMENT_PROTOTYPE_BUGGY) {
|
||
| 2914 | return function(element) {
|
||
| 2915 | if (element && typeof element._extendedByPrototype == 'undefined') {
|
||
| 2916 | var t = element.tagName; |
||
| 2917 | if (t && (/^(?:object|applet|embed)$/i.test(t))) {
|
||
| 2918 | extendElementWith(element, Element.Methods); |
||
| 2919 | extendElementWith(element, Element.Methods.Simulated); |
||
| 2920 | extendElementWith(element, Element.Methods.ByTag[t.toUpperCase()]); |
||
| 2921 | } |
||
| 2922 | } |
||
| 2923 | return element; |
||
| 2924 | } |
||
| 2925 | } |
||
| 2926 | return Prototype.K; |
||
| 2927 | } |
||
| 2928 | |||
| 2929 | var Methods = { }, ByTag = Element.Methods.ByTag;
|
||
| 2930 | |||
| 2931 | var extend = Object.extend(function(element) {
|
||
| 2932 | if (!element || typeof element._extendedByPrototype != 'undefined' || |
||
| 2933 | element.nodeType != 1 || element == window) return element; |
||
| 2934 | |||
| 2935 | var methods = Object.clone(Methods), |
||
| 2936 | tagName = element.tagName.toUpperCase(); |
||
| 2937 | |||
| 2938 | if (ByTag[tagName]) Object.extend(methods, ByTag[tagName]); |
||
| 2939 | |||
| 2940 | extendElementWith(element, methods); |
||
| 2941 | |||
| 2942 | element._extendedByPrototype = Prototype.emptyFunction; |
||
| 2943 | return element; |
||
| 2944 | |||
| 2945 | }, {
|
||
| 2946 | refresh: function() {
|
||
| 2947 | if (!Prototype.BrowserFeatures.ElementExtensions) {
|
||
| 2948 | Object.extend(Methods, Element.Methods); |
||
| 2949 | Object.extend(Methods, Element.Methods.Simulated); |
||
| 2950 | } |
||
| 2951 | } |
||
| 2952 | }); |
||
| 2953 | |||
| 2954 | extend.refresh(); |
||
| 2955 | return extend; |
||
| 2956 | })(); |
||
| 2957 | |||
| 2958 | if (document.documentElement.hasAttribute) {
|
||
| 2959 | Element.hasAttribute = function(element, attribute) {
|
||
| 2960 | return element.hasAttribute(attribute); |
||
| 2961 | }; |
||
| 2962 | } |
||
| 2963 | else {
|
||
| 2964 | Element.hasAttribute = Element.Methods.Simulated.hasAttribute; |
||
| 2965 | } |
||
| 2966 | |||
| 2967 | Element.addMethods = function(methods) {
|
||
| 2968 | var F = Prototype.BrowserFeatures, T = Element.Methods.ByTag; |
||
| 2969 | |||
| 2970 | if (!methods) {
|
||
| 2971 | Object.extend(Form, Form.Methods); |
||
| 2972 | Object.extend(Form.Element, Form.Element.Methods); |
||
| 2973 | Object.extend(Element.Methods.ByTag, {
|
||
| 2974 | "FORM": Object.clone(Form.Methods), |
||
| 2975 | "INPUT": Object.clone(Form.Element.Methods), |
||
| 2976 | "SELECT": Object.clone(Form.Element.Methods), |
||
| 2977 | "TEXTAREA": Object.clone(Form.Element.Methods), |
||
| 2978 | "BUTTON": Object.clone(Form.Element.Methods) |
||
| 2979 | }); |
||
| 2980 | } |
||
| 2981 | |||
| 2982 | if (arguments.length == 2) {
|
||
| 2983 | var tagName = methods; |
||
| 2984 | methods = arguments[1]; |
||
| 2985 | } |
||
| 2986 | |||
| 2987 | if (!tagName) Object.extend(Element.Methods, methods || { });
|
||
| 2988 | else {
|
||
| 2989 | if (Object.isArray(tagName)) tagName.each(extend); |
||
| 2990 | else extend(tagName); |
||
| 2991 | } |
||
| 2992 | |||
| 2993 | function extend(tagName) {
|
||
| 2994 | tagName = tagName.toUpperCase(); |
||
| 2995 | if (!Element.Methods.ByTag[tagName]) |
||
| 2996 | Element.Methods.ByTag[tagName] = { };
|
||
| 2997 | Object.extend(Element.Methods.ByTag[tagName], methods); |
||
| 2998 | } |
||
| 2999 | |||
| 3000 | function copy(methods, destination, onlyIfAbsent) {
|
||
| 3001 | onlyIfAbsent = onlyIfAbsent || false; |
||
| 3002 | for (var property in methods) {
|
||
| 3003 | var value = methods[property]; |
||
| 3004 | if (!Object.isFunction(value)) continue; |
||
| 3005 | if (!onlyIfAbsent || !(property in destination)) |
||
| 3006 | destination[property] = value.methodize(); |
||
| 3007 | } |
||
| 3008 | } |
||
| 3009 | |||
| 3010 | function findDOMClass(tagName) {
|
||
| 3011 | var klass; |
||
| 3012 | var trans = {
|
||
| 3013 | "OPTGROUP": "OptGroup", "TEXTAREA": "TextArea", "P": "Paragraph", |
||
| 3014 | "FIELDSET": "FieldSet", "UL": "UList", "OL": "OList", "DL": "DList", |
||
| 3015 | "DIR": "Directory", "H1": "Heading", "H2": "Heading", "H3": "Heading", |
||
| 3016 | "H4": "Heading", "H5": "Heading", "H6": "Heading", "Q": "Quote", |
||
| 3017 | "INS": "Mod", "DEL": "Mod", "A": "Anchor", "IMG": "Image", "CAPTION": |
||
| 3018 | "TableCaption", "COL": "TableCol", "COLGROUP": "TableCol", "THEAD": |
||
| 3019 | "TableSection", "TFOOT": "TableSection", "TBODY": "TableSection", "TR": |
||
| 3020 | "TableRow", "TH": "TableCell", "TD": "TableCell", "FRAMESET": |
||
| 3021 | "FrameSet", "IFRAME": "IFrame" |
||
| 3022 | }; |
||
| 3023 | if (trans[tagName]) klass = 'HTML' + trans[tagName] + 'Element'; |
||
| 3024 | if (window[klass]) return window[klass]; |
||
| 3025 | klass = 'HTML' + tagName + 'Element'; |
||
| 3026 | if (window[klass]) return window[klass]; |
||
| 3027 | klass = 'HTML' + tagName.capitalize() + 'Element'; |
||
| 3028 | if (window[klass]) return window[klass]; |
||
| 3029 | |||
| 3030 | var element = document.createElement(tagName), |
||
| 3031 | proto = element['__proto__'] || element.constructor.prototype; |
||
| 3032 | |||
| 3033 | element = null; |
||
| 3034 | return proto; |
||
| 3035 | } |
||
| 3036 | |||
| 3037 | var elementPrototype = window.HTMLElement ? HTMLElement.prototype : |
||
| 3038 | Element.prototype; |
||
| 3039 | |||
| 3040 | if (F.ElementExtensions) {
|
||
| 3041 | copy(Element.Methods, elementPrototype); |
||
| 3042 | copy(Element.Methods.Simulated, elementPrototype, true); |
||
| 3043 | } |
||
| 3044 | |||
| 3045 | if (F.SpecificElementExtensions) {
|
||
| 3046 | for (var tag in Element.Methods.ByTag) {
|
||
| 3047 | var klass = findDOMClass(tag); |
||
| 3048 | if (Object.isUndefined(klass)) continue; |
||
| 3049 | copy(T[tag], klass.prototype); |
||
| 3050 | } |
||
| 3051 | } |
||
| 3052 | |||
| 3053 | Object.extend(Element, Element.Methods); |
||
| 3054 | delete Element.ByTag; |
||
| 3055 | |||
| 3056 | if (Element.extend.refresh) Element.extend.refresh(); |
||
| 3057 | Element.cache = { };
|
||
| 3058 | }; |
||
| 3059 | |||
| 3060 | |||
| 3061 | document.viewport = {
|
||
| 3062 | |||
| 3063 | getDimensions: function() {
|
||
| 3064 | return { width: this.getWidth(), height: this.getHeight() };
|
||
| 3065 | }, |
||
| 3066 | |||
| 3067 | getScrollOffsets: function() {
|
||
| 3068 | return Element._returnOffset( |
||
| 3069 | window.pageXOffset || document.documentElement.scrollLeft || document.body.scrollLeft, |
||
| 3070 | window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop); |
||
| 3071 | } |
||
| 3072 | }; |
||
| 3073 | |||
| 3074 | (function(viewport) {
|
||
| 3075 | var B = Prototype.Browser, doc = document, element, property = {};
|
||
| 3076 | |||
| 3077 | function getRootElement() {
|
||
| 3078 | if (B.WebKit && !doc.evaluate) |
||
| 3079 | return document; |
||
| 3080 | |||
| 3081 | if (B.Opera && window.parseFloat(window.opera.version()) < 9.5) |
||
| 3082 | return document.body; |
||
| 3083 | |||
| 3084 | return document.documentElement; |
||
| 3085 | } |
||
| 3086 | |||
| 3087 | function define(D) {
|
||
| 3088 | if (!element) element = getRootElement(); |
||
| 3089 | |||
| 3090 | property[D] = 'client' + D; |
||
| 3091 | |||
| 3092 | viewport['get' + D] = function() { return element[property[D]] };
|
||
| 3093 | return viewport['get' + D](); |
||
| 3094 | } |
||
| 3095 | |||
| 3096 | viewport.getWidth = define.curry('Width');
|
||
| 3097 | |||
| 3098 | viewport.getHeight = define.curry('Height');
|
||
| 3099 | })(document.viewport); |
||
| 3100 | |||
| 3101 | |||
| 3102 | Element.Storage = {
|
||
| 3103 | UID: 1 |
||
| 3104 | }; |
||
| 3105 | |||
| 3106 | Element.addMethods({
|
||
| 3107 | getStorage: function(element) {
|
||
| 3108 | if (!(element = $(element))) return; |
||
| 3109 | |||
| 3110 | var uid; |
||
| 3111 | if (element === window) {
|
||
| 3112 | uid = 0; |
||
| 3113 | } else {
|
||
| 3114 | if (typeof element._prototypeUID === "undefined") |
||
| 3115 | element._prototypeUID = Element.Storage.UID++; |
||
| 3116 | uid = element._prototypeUID; |
||
| 3117 | } |
||
| 3118 | |||
| 3119 | if (!Element.Storage[uid]) |
||
| 3120 | Element.Storage[uid] = $H(); |
||
| 3121 | |||
| 3122 | return Element.Storage[uid]; |
||
| 3123 | }, |
||
| 3124 | |||
| 3125 | store: function(element, key, value) {
|
||
| 3126 | if (!(element = $(element))) return; |
||
| 3127 | |||
| 3128 | if (arguments.length === 2) {
|
||
| 3129 | Element.getStorage(element).update(key); |
||
| 3130 | } else {
|
||
| 3131 | Element.getStorage(element).set(key, value); |
||
| 3132 | } |
||
| 3133 | |||
| 3134 | return element; |
||
| 3135 | }, |
||
| 3136 | |||
| 3137 | retrieve: function(element, key, defaultValue) {
|
||
| 3138 | if (!(element = $(element))) return; |
||
| 3139 | var hash = Element.getStorage(element), value = hash.get(key); |
||
| 3140 | |||
| 3141 | if (Object.isUndefined(value)) {
|
||
| 3142 | hash.set(key, defaultValue); |
||
| 3143 | value = defaultValue; |
||
| 3144 | } |
||
| 3145 | |||
| 3146 | return value; |
||
| 3147 | }, |
||
| 3148 | |||
| 3149 | clone: function(element, deep) {
|
||
| 3150 | if (!(element = $(element))) return; |
||
| 3151 | var clone = element.cloneNode(deep); |
||
| 3152 | clone._prototypeUID = void 0; |
||
| 3153 | if (deep) {
|
||
| 3154 | var descendants = Element.select(clone, '*'), |
||
| 3155 | i = descendants.length; |
||
| 3156 | while (i--) {
|
||
| 3157 | descendants[i]._prototypeUID = void 0; |
||
| 3158 | } |
||
| 3159 | } |
||
| 3160 | return Element.extend(clone); |
||
| 3161 | }, |
||
| 3162 | |||
| 3163 | purge: function(element) {
|
||
| 3164 | if (!(element = $(element))) return; |
||
| 3165 | var purgeElement = Element._purgeElement; |
||
| 3166 | |||
| 3167 | purgeElement(element); |
||
| 3168 | |||
| 3169 | var descendants = element.getElementsByTagName('*'),
|
||
| 3170 | i = descendants.length; |
||
| 3171 | |||
| 3172 | while (i--) purgeElement(descendants[i]); |
||
| 3173 | |||
| 3174 | return null; |
||
| 3175 | } |
||
| 3176 | }); |
||
| 3177 | |||
| 3178 | (function() {
|
||
| 3179 | |||
| 3180 | function toDecimal(pctString) {
|
||
| 3181 | var match = pctString.match(/^(\d+)%?$/i); |
||
| 3182 | if (!match) return null; |
||
| 3183 | return (Number(match[1]) / 100); |
||
| 3184 | } |
||
| 3185 | |||
| 3186 | function getPixelValue(value, property, context) {
|
||
| 3187 | var element = null; |
||
| 3188 | if (Object.isElement(value)) {
|
||
| 3189 | element = value; |
||
| 3190 | value = element.getStyle(property); |
||
| 3191 | } |
||
| 3192 | |||
| 3193 | if (value === null) {
|
||
| 3194 | return null; |
||
| 3195 | } |
||
| 3196 | |||
| 3197 | if ((/^(?:-)?\d+(\.\d+)?(px)?$/i).test(value)) {
|
||
| 3198 | return window.parseFloat(value); |
||
| 3199 | } |
||
| 3200 | |||
| 3201 | var isPercentage = value.include('%'), isViewport = (context === document.viewport);
|
||
| 3202 | |||
| 3203 | if (/\d/.test(value) && element && element.runtimeStyle && !(isPercentage && isViewport)) {
|
||
| 3204 | var style = element.style.left, rStyle = element.runtimeStyle.left; |
||
| 3205 | element.runtimeStyle.left = element.currentStyle.left; |
||
| 3206 | element.style.left = value || 0; |
||
| 3207 | value = element.style.pixelLeft; |
||
| 3208 | element.style.left = style; |
||
| 3209 | element.runtimeStyle.left = rStyle; |
||
| 3210 | |||
| 3211 | return value; |
||
| 3212 | } |
||
| 3213 | |||
| 3214 | if (element && isPercentage) {
|
||
| 3215 | context = context || element.parentNode; |
||
| 3216 | var decimal = toDecimal(value); |
||
| 3217 | var whole = null; |
||
| 3218 | var position = element.getStyle('position');
|
||
| 3219 | |||
| 3220 | var isHorizontal = property.include('left') || property.include('right') ||
|
||
| 3221 | property.include('width');
|
||
| 3222 | |||
| 3223 | var isVertical = property.include('top') || property.include('bottom') ||
|
||
| 3224 | property.include('height');
|
||
| 3225 | |||
| 3226 | if (context === document.viewport) {
|
||
| 3227 | if (isHorizontal) {
|
||
| 3228 | whole = document.viewport.getWidth(); |
||
| 3229 | } else if (isVertical) {
|
||
| 3230 | whole = document.viewport.getHeight(); |
||
| 3231 | } |
||
| 3232 | } else {
|
||
| 3233 | if (isHorizontal) {
|
||
| 3234 | whole = $(context).measure('width');
|
||
| 3235 | } else if (isVertical) {
|
||
| 3236 | whole = $(context).measure('height');
|
||
| 3237 | } |
||
| 3238 | } |
||
| 3239 | |||
| 3240 | return (whole === null) ? 0 : whole * decimal; |
||
| 3241 | } |
||
| 3242 | |||
| 3243 | return 0; |
||
| 3244 | } |
||
| 3245 | |||
| 3246 | function toCSSPixels(number) {
|
||
| 3247 | if (Object.isString(number) && number.endsWith('px')) {
|
||
| 3248 | return number; |
||
| 3249 | } |
||
| 3250 | return number + 'px'; |
||
| 3251 | } |
||
| 3252 | |||
| 3253 | function isDisplayed(element) {
|
||
| 3254 | var originalElement = element; |
||
| 3255 | while (element && element.parentNode) {
|
||
| 3256 | var display = element.getStyle('display');
|
||
| 3257 | if (display === 'none') {
|
||
| 3258 | return false; |
||
| 3259 | } |
||
| 3260 | element = $(element.parentNode); |
||
| 3261 | } |
||
| 3262 | return true; |
||
| 3263 | } |
||
| 3264 | |||
| 3265 | var hasLayout = Prototype.K; |
||
| 3266 | if ('currentStyle' in document.documentElement) {
|
||
| 3267 | hasLayout = function(element) {
|
||
| 3268 | if (!element.currentStyle.hasLayout) {
|
||
| 3269 | element.style.zoom = 1; |
||
| 3270 | } |
||
| 3271 | return element; |
||
| 3272 | }; |
||
| 3273 | } |
||
| 3274 | |||
| 3275 | function cssNameFor(key) {
|
||
| 3276 | if (key.include('border')) key = key + '-width';
|
||
| 3277 | return key.camelize(); |
||
| 3278 | } |
||
| 3279 | |||
| 3280 | Element.Layout = Class.create(Hash, {
|
||
| 3281 | initialize: function($super, element, preCompute) {
|
||
| 3282 | $super(); |
||
| 3283 | this.element = $(element); |
||
| 3284 | |||
| 3285 | Element.Layout.PROPERTIES.each( function(property) {
|
||
| 3286 | this._set(property, null); |
||
| 3287 | }, this); |
||
| 3288 | |||
| 3289 | if (preCompute) {
|
||
| 3290 | this._preComputing = true; |
||
| 3291 | this._begin(); |
||
| 3292 | Element.Layout.PROPERTIES.each( this._compute, this ); |
||
| 3293 | this._end(); |
||
| 3294 | this._preComputing = false; |
||
| 3295 | } |
||
| 3296 | }, |
||
| 3297 | |||
| 3298 | _set: function(property, value) {
|
||
| 3299 | return Hash.prototype.set.call(this, property, value); |
||
| 3300 | }, |
||
| 3301 | |||
| 3302 | set: function(property, value) {
|
||
| 3303 | throw "Properties of Element.Layout are read-only."; |
||
| 3304 | }, |
||
| 3305 | |||
| 3306 | get: function($super, property) {
|
||
| 3307 | var value = $super(property); |
||
| 3308 | return value === null ? this._compute(property) : value; |
||
| 3309 | }, |
||
| 3310 | |||
| 3311 | _begin: function() {
|
||
| 3312 | if (this._prepared) return; |
||
| 3313 | |||
| 3314 | var element = this.element; |
||
| 3315 | if (isDisplayed(element)) {
|
||
| 3316 | this._prepared = true; |
||
| 3317 | return; |
||
| 3318 | } |
||
| 3319 | |||
| 3320 | var originalStyles = {
|
||
| 3321 | position: element.style.position || '', |
||
| 3322 | width: element.style.width || '', |
||
| 3323 | visibility: element.style.visibility || '', |
||
| 3324 | display: element.style.display || '' |
||
| 3325 | }; |
||
| 3326 | |||
| 3327 | element.store('prototype_original_styles', originalStyles);
|
||
| 3328 | |||
| 3329 | var position = element.getStyle('position'),
|
||
| 3330 | width = element.getStyle('width');
|
||
| 3331 | |||
| 3332 | if (width === "0px" || width === null) {
|
||
| 3333 | element.style.display = 'block'; |
||
| 3334 | width = element.getStyle('width');
|
||
| 3335 | } |
||
| 3336 | |||
| 3337 | var context = (position === 'fixed') ? document.viewport : |
||
| 3338 | element.parentNode; |
||
| 3339 | |||
| 3340 | element.setStyle({
|
||
| 3341 | position: 'absolute', |
||
| 3342 | visibility: 'hidden', |
||
| 3343 | display: 'block' |
||
| 3344 | }); |
||
| 3345 | |||
| 3346 | var positionedWidth = element.getStyle('width');
|
||
| 3347 | |||
| 3348 | var newWidth; |
||
| 3349 | if (width && (positionedWidth === width)) {
|
||
| 3350 | newWidth = getPixelValue(element, 'width', context); |
||
| 3351 | } else if (position === 'absolute' || position === 'fixed') {
|
||
| 3352 | newWidth = getPixelValue(element, 'width', context); |
||
| 3353 | } else {
|
||
| 3354 | var parent = element.parentNode, pLayout = $(parent).getLayout(); |
||
| 3355 | |||
| 3356 | newWidth = pLayout.get('width') -
|
||
| 3357 | this.get('margin-left') -
|
||
| 3358 | this.get('border-left') -
|
||
| 3359 | this.get('padding-left') -
|
||
| 3360 | this.get('padding-right') -
|
||
| 3361 | this.get('border-right') -
|
||
| 3362 | this.get('margin-right');
|
||
| 3363 | } |
||
| 3364 | |||
| 3365 | element.setStyle({ width: newWidth + 'px' });
|
||
| 3366 | |||
| 3367 | this._prepared = true; |
||
| 3368 | }, |
||
| 3369 | |||
| 3370 | _end: function() {
|
||
| 3371 | var element = this.element; |
||
| 3372 | var originalStyles = element.retrieve('prototype_original_styles');
|
||
| 3373 | element.store('prototype_original_styles', null);
|
||
| 3374 | element.setStyle(originalStyles); |
||
| 3375 | this._prepared = false; |
||
| 3376 | }, |
||
| 3377 | |||
| 3378 | _compute: function(property) {
|
||
| 3379 | var COMPUTATIONS = Element.Layout.COMPUTATIONS; |
||
| 3380 | if (!(property in COMPUTATIONS)) {
|
||
| 3381 | throw "Property not found."; |
||
| 3382 | } |
||
| 3383 | |||
| 3384 | return this._set(property, COMPUTATIONS[property].call(this, this.element)); |
||
| 3385 | }, |
||
| 3386 | |||
| 3387 | toObject: function() {
|
||
| 3388 | var args = $A(arguments); |
||
| 3389 | var keys = (args.length === 0) ? Element.Layout.PROPERTIES : |
||
| 3390 | args.join(' ').split(' ');
|
||
| 3391 | var obj = {};
|
||
| 3392 | keys.each( function(key) {
|
||
| 3393 | if (!Element.Layout.PROPERTIES.include(key)) return; |
||
| 3394 | var value = this.get(key); |
||
| 3395 | if (value != null) obj[key] = value; |
||
| 3396 | }, this); |
||
| 3397 | return obj; |
||
| 3398 | }, |
||
| 3399 | |||
| 3400 | toHash: function() {
|
||
| 3401 | var obj = this.toObject.apply(this, arguments); |
||
| 3402 | return new Hash(obj); |
||
| 3403 | }, |
||
| 3404 | |||
| 3405 | toCSS: function() {
|
||
| 3406 | var args = $A(arguments); |
||
| 3407 | var keys = (args.length === 0) ? Element.Layout.PROPERTIES : |
||
| 3408 | args.join(' ').split(' ');
|
||
| 3409 | var css = {};
|
||
| 3410 | |||
| 3411 | keys.each( function(key) {
|
||
| 3412 | if (!Element.Layout.PROPERTIES.include(key)) return; |
||
| 3413 | if (Element.Layout.COMPOSITE_PROPERTIES.include(key)) return; |
||
| 3414 | |||
| 3415 | var value = this.get(key); |
||
| 3416 | if (value != null) css[cssNameFor(key)] = value + 'px'; |
||
| 3417 | }, this); |
||
| 3418 | return css; |
||
| 3419 | }, |
||
| 3420 | |||
| 3421 | inspect: function() {
|
||
| 3422 | return "#<Element.Layout>"; |
||
| 3423 | } |
||
| 3424 | }); |
||
| 3425 | |||
| 3426 | Object.extend(Element.Layout, {
|
||
| 3427 | 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'),
|
||
| 3428 | |||
| 3429 | COMPOSITE_PROPERTIES: $w('padding-box-width padding-box-height margin-box-width margin-box-height border-box-width border-box-height'),
|
||
| 3430 | |||
| 3431 | COMPUTATIONS: {
|
||
| 3432 | 'height': function(element) {
|
||
| 3433 | if (!this._preComputing) this._begin(); |
||
| 3434 | |||
| 3435 | var bHeight = this.get('border-box-height');
|
||
| 3436 | if (bHeight <= 0) {
|
||
| 3437 | if (!this._preComputing) this._end(); |
||
| 3438 | return 0; |
||
| 3439 | } |
||
| 3440 | |||
| 3441 | var bTop = this.get('border-top'),
|
||
| 3442 | bBottom = this.get('border-bottom');
|
||
| 3443 | |||
| 3444 | var pTop = this.get('padding-top'),
|
||
| 3445 | pBottom = this.get('padding-bottom');
|
||
| 3446 | |||
| 3447 | if (!this._preComputing) this._end(); |
||
| 3448 | |||
| 3449 | return bHeight - bTop - bBottom - pTop - pBottom; |
||
| 3450 | }, |
||
| 3451 | |||
| 3452 | 'width': function(element) {
|
||
| 3453 | if (!this._preComputing) this._begin(); |
||
| 3454 | |||
| 3455 | var bWidth = this.get('border-box-width');
|
||
| 3456 | if (bWidth <= 0) {
|
||
| 3457 | if (!this._preComputing) this._end(); |
||
| 3458 | return 0; |
||
| 3459 | } |
||
| 3460 | |||
| 3461 | var bLeft = this.get('border-left'),
|
||
| 3462 | bRight = this.get('border-right');
|
||
| 3463 | |||
| 3464 | var pLeft = this.get('padding-left'),
|
||
| 3465 | pRight = this.get('padding-right');
|
||
| 3466 | |||
| 3467 | if (!this._preComputing) this._end(); |
||
| 3468 | |||
| 3469 | return bWidth - bLeft - bRight - pLeft - pRight; |
||
| 3470 | }, |
||
| 3471 | |||
| 3472 | 'padding-box-height': function(element) {
|
||
| 3473 | var height = this.get('height'),
|
||
| 3474 | pTop = this.get('padding-top'),
|
||
| 3475 | pBottom = this.get('padding-bottom');
|
||
| 3476 | |||
| 3477 | return height + pTop + pBottom; |
||
| 3478 | }, |
||
| 3479 | |||
| 3480 | 'padding-box-width': function(element) {
|
||
| 3481 | var width = this.get('width'),
|
||
| 3482 | pLeft = this.get('padding-left'),
|
||
| 3483 | pRight = this.get('padding-right');
|
||
| 3484 | |||
| 3485 | return width + pLeft + pRight; |
||
| 3486 | }, |
||
| 3487 | |||
| 3488 | 'border-box-height': function(element) {
|
||
| 3489 | if (!this._preComputing) this._begin(); |
||
| 3490 | var height = element.offsetHeight; |
||
| 3491 | if (!this._preComputing) this._end(); |
||
| 3492 | return height; |
||
| 3493 | }, |
||
| 3494 | |||
| 3495 | 'border-box-width': function(element) {
|
||
| 3496 | if (!this._preComputing) this._begin(); |
||
| 3497 | var width = element.offsetWidth; |
||
| 3498 | if (!this._preComputing) this._end(); |
||
| 3499 | return width; |
||
| 3500 | }, |
||
| 3501 | |||
| 3502 | 'margin-box-height': function(element) {
|
||
| 3503 | var bHeight = this.get('border-box-height'),
|
||
| 3504 | mTop = this.get('margin-top'),
|
||
| 3505 | mBottom = this.get('margin-bottom');
|
||
| 3506 | |||
| 3507 | if (bHeight <= 0) return 0; |
||
| 3508 | |||
| 3509 | return bHeight + mTop + mBottom; |
||
| 3510 | }, |
||
| 3511 | |||
| 3512 | 'margin-box-width': function(element) {
|
||
| 3513 | var bWidth = this.get('border-box-width'),
|
||
| 3514 | mLeft = this.get('margin-left'),
|
||
| 3515 | mRight = this.get('margin-right');
|
||
| 3516 | |||
| 3517 | if (bWidth <= 0) return 0; |
||
| 3518 | |||
| 3519 | return bWidth + mLeft + mRight; |
||
| 3520 | }, |
||
| 3521 | |||
| 3522 | 'top': function(element) {
|
||
| 3523 | var offset = element.positionedOffset(); |
||
| 3524 | return offset.top; |
||
| 3525 | }, |
||
| 3526 | |||
| 3527 | 'bottom': function(element) {
|
||
| 3528 | var offset = element.positionedOffset(), |
||
| 3529 | parent = element.getOffsetParent(), |
||
| 3530 | pHeight = parent.measure('height');
|
||
| 3531 | |||
| 3532 | var mHeight = this.get('border-box-height');
|
||
| 3533 | |||
| 3534 | return pHeight - mHeight - offset.top; |
||
| 3535 | }, |
||
| 3536 | |||
| 3537 | 'left': function(element) {
|
||
| 3538 | var offset = element.positionedOffset(); |
||
| 3539 | return offset.left; |
||
| 3540 | }, |
||
| 3541 | |||
| 3542 | 'right': function(element) {
|
||
| 3543 | var offset = element.positionedOffset(), |
||
| 3544 | parent = element.getOffsetParent(), |
||
| 3545 | pWidth = parent.measure('width');
|
||
| 3546 | |||
| 3547 | var mWidth = this.get('border-box-width');
|
||
| 3548 | |||
| 3549 | return pWidth - mWidth - offset.left; |
||
| 3550 | }, |
||
| 3551 | |||
| 3552 | 'padding-top': function(element) {
|
||
| 3553 | return getPixelValue(element, 'paddingTop'); |
||
| 3554 | }, |
||
| 3555 | |||
| 3556 | 'padding-bottom': function(element) {
|
||
| 3557 | return getPixelValue(element, 'paddingBottom'); |
||
| 3558 | }, |
||
| 3559 | |||
| 3560 | 'padding-left': function(element) {
|
||
| 3561 | return getPixelValue(element, 'paddingLeft'); |
||
| 3562 | }, |
||
| 3563 | |||
| 3564 | 'padding-right': function(element) {
|
||
| 3565 | return getPixelValue(element, 'paddingRight'); |
||
| 3566 | }, |
||
| 3567 | |||
| 3568 | 'border-top': function(element) {
|
||
| 3569 | return getPixelValue(element, 'borderTopWidth'); |
||
| 3570 | }, |
||
| 3571 | |||
| 3572 | 'border-bottom': function(element) {
|
||
| 3573 | return getPixelValue(element, 'borderBottomWidth'); |
||
| 3574 | }, |
||
| 3575 | |||
| 3576 | 'border-left': function(element) {
|
||
| 3577 | return getPixelValue(element, 'borderLeftWidth'); |
||
| 3578 | }, |
||
| 3579 | |||
| 3580 | 'border-right': function(element) {
|
||
| 3581 | return getPixelValue(element, 'borderRightWidth'); |
||
| 3582 | }, |
||
| 3583 | |||
| 3584 | 'margin-top': function(element) {
|
||
| 3585 | return getPixelValue(element, 'marginTop'); |
||
| 3586 | }, |
||
| 3587 | |||
| 3588 | 'margin-bottom': function(element) {
|
||
| 3589 | return getPixelValue(element, 'marginBottom'); |
||
| 3590 | }, |
||
| 3591 | |||
| 3592 | 'margin-left': function(element) {
|
||
| 3593 | return getPixelValue(element, 'marginLeft'); |
||
| 3594 | }, |
||
| 3595 | |||
| 3596 | 'margin-right': function(element) {
|
||
| 3597 | return getPixelValue(element, 'marginRight'); |
||
| 3598 | } |
||
| 3599 | } |
||
| 3600 | }); |
||
| 3601 | |||
| 3602 | if ('getBoundingClientRect' in document.documentElement) {
|
||
| 3603 | Object.extend(Element.Layout.COMPUTATIONS, {
|
||
| 3604 | 'right': function(element) {
|
||
| 3605 | var parent = hasLayout(element.getOffsetParent()); |
||
| 3606 | var rect = element.getBoundingClientRect(), |
||
| 3607 | pRect = parent.getBoundingClientRect(); |
||
| 3608 | |||
| 3609 | return (pRect.right - rect.right).round(); |
||
| 3610 | }, |
||
| 3611 | |||
| 3612 | 'bottom': function(element) {
|
||
| 3613 | var parent = hasLayout(element.getOffsetParent()); |
||
| 3614 | var rect = element.getBoundingClientRect(), |
||
| 3615 | pRect = parent.getBoundingClientRect(); |
||
| 3616 | |||
| 3617 | return (pRect.bottom - rect.bottom).round(); |
||
| 3618 | } |
||
| 3619 | }); |
||
| 3620 | } |
||
| 3621 | |||
| 3622 | Element.Offset = Class.create({
|
||
| 3623 | initialize: function(left, top) {
|
||
| 3624 | this.left = left.round(); |
||
| 3625 | this.top = top.round(); |
||
| 3626 | |||
| 3627 | this[0] = this.left; |
||
| 3628 | this[1] = this.top; |
||
| 3629 | }, |
||
| 3630 | |||
| 3631 | relativeTo: function(offset) {
|
||
| 3632 | return new Element.Offset( |
||
| 3633 | this.left - offset.left, |
||
| 3634 | this.top - offset.top |
||
| 3635 | ); |
||
| 3636 | }, |
||
| 3637 | |||
| 3638 | inspect: function() {
|
||
| 3639 | return "#<Element.Offset left: #{left} top: #{top}>".interpolate(this);
|
||
| 3640 | }, |
||
| 3641 | |||
| 3642 | toString: function() {
|
||
| 3643 | return "[#{left}, #{top}]".interpolate(this);
|
||
| 3644 | }, |
||
| 3645 | |||
| 3646 | toArray: function() {
|
||
| 3647 | return [this.left, this.top]; |
||
| 3648 | } |
||
| 3649 | }); |
||
| 3650 | |||
| 3651 | function getLayout(element, preCompute) {
|
||
| 3652 | return new Element.Layout(element, preCompute); |
||
| 3653 | } |
||
| 3654 | |||
| 3655 | function measure(element, property) {
|
||
| 3656 | return $(element).getLayout().get(property); |
||
| 3657 | } |
||
| 3658 | |||
| 3659 | function getDimensions(element) {
|
||
| 3660 | element = $(element); |
||
| 3661 | var display = Element.getStyle(element, 'display'); |
||
| 3662 | |||
| 3663 | if (display && display !== 'none') {
|
||
| 3664 | return { width: element.offsetWidth, height: element.offsetHeight };
|
||
| 3665 | } |
||
| 3666 | |||
| 3667 | var style = element.style; |
||
| 3668 | var originalStyles = {
|
||
| 3669 | visibility: style.visibility, |
||
| 3670 | position: style.position, |
||
| 3671 | display: style.display |
||
| 3672 | }; |
||
| 3673 | |||
| 3674 | var newStyles = {
|
||
| 3675 | visibility: 'hidden', |
||
| 3676 | display: 'block' |
||
| 3677 | }; |
||
| 3678 | |||
| 3679 | if (originalStyles.position !== 'fixed') |
||
| 3680 | newStyles.position = 'absolute'; |
||
| 3681 | |||
| 3682 | Element.setStyle(element, newStyles); |
||
| 3683 | |||
| 3684 | var dimensions = {
|
||
| 3685 | width: element.offsetWidth, |
||
| 3686 | height: element.offsetHeight |
||
| 3687 | }; |
||
| 3688 | |||
| 3689 | Element.setStyle(element, originalStyles); |
||
| 3690 | |||
| 3691 | return dimensions; |
||
| 3692 | } |
||
| 3693 | |||
| 3694 | function getOffsetParent(element) {
|
||
| 3695 | element = $(element); |
||
| 3696 | |||
| 3697 | if (isDocument(element) || isDetached(element) || isBody(element) || isHtml(element)) |
||
| 3698 | return $(document.body); |
||
| 3699 | |||
| 3700 | var isInline = (Element.getStyle(element, 'display') === 'inline'); |
||
| 3701 | if (!isInline && element.offsetParent) return $(element.offsetParent); |
||
| 3702 | |||
| 3703 | while ((element = element.parentNode) && element !== document.body) {
|
||
| 3704 | if (Element.getStyle(element, 'position') !== 'static') {
|
||
| 3705 | return isHtml(element) ? $(document.body) : $(element); |
||
| 3706 | } |
||
| 3707 | } |
||
| 3708 | |||
| 3709 | return $(document.body); |
||
| 3710 | } |
||
| 3711 | |||
| 3712 | |||
| 3713 | function cumulativeOffset(element) {
|
||
| 3714 | element = $(element); |
||
| 3715 | var valueT = 0, valueL = 0; |
||
| 3716 | if (element.parentNode) {
|
||
| 3717 | do {
|
||
| 3718 | valueT += element.offsetTop || 0; |
||
| 3719 | valueL += element.offsetLeft || 0; |
||
| 3720 | element = element.offsetParent; |
||
| 3721 | } while (element); |
||
| 3722 | } |
||
| 3723 | return new Element.Offset(valueL, valueT); |
||
| 3724 | } |
||
| 3725 | |||
| 3726 | function positionedOffset(element) {
|
||
| 3727 | element = $(element); |
||
| 3728 | |||
| 3729 | var layout = element.getLayout(); |
||
| 3730 | |||
| 3731 | var valueT = 0, valueL = 0; |
||
| 3732 | do {
|
||
| 3733 | valueT += element.offsetTop || 0; |
||
| 3734 | valueL += element.offsetLeft || 0; |
||
| 3735 | element = element.offsetParent; |
||
| 3736 | if (element) {
|
||
| 3737 | if (isBody(element)) break; |
||
| 3738 | var p = Element.getStyle(element, 'position'); |
||
| 3739 | if (p !== 'static') break; |
||
| 3740 | } |
||
| 3741 | } while (element); |
||
| 3742 | |||
| 3743 | valueL -= layout.get('margin-top');
|
||
| 3744 | valueT -= layout.get('margin-left');
|
||
| 3745 | |||
| 3746 | return new Element.Offset(valueL, valueT); |
||
| 3747 | } |
||
| 3748 | |||
| 3749 | function cumulativeScrollOffset(element) {
|
||
| 3750 | var valueT = 0, valueL = 0; |
||
| 3751 | do {
|
||
| 3752 | valueT += element.scrollTop || 0; |
||
| 3753 | valueL += element.scrollLeft || 0; |
||
| 3754 | element = element.parentNode; |
||
| 3755 | } while (element); |
||
| 3756 | return new Element.Offset(valueL, valueT); |
||
| 3757 | } |
||
| 3758 | |||
| 3759 | function viewportOffset(forElement) {
|
||
| 3760 | element = $(element); |
||
| 3761 | var valueT = 0, valueL = 0, docBody = document.body; |
||
| 3762 | |||
| 3763 | var element = forElement; |
||
| 3764 | do {
|
||
| 3765 | valueT += element.offsetTop || 0; |
||
| 3766 | valueL += element.offsetLeft || 0; |
||
| 3767 | if (element.offsetParent == docBody && |
||
| 3768 | Element.getStyle(element, 'position') == 'absolute') break; |
||
| 3769 | } while (element = element.offsetParent); |
||
| 3770 | |||
| 3771 | element = forElement; |
||
| 3772 | do {
|
||
| 3773 | if (element != docBody) {
|
||
| 3774 | valueT -= element.scrollTop || 0; |
||
| 3775 | valueL -= element.scrollLeft || 0; |
||
| 3776 | } |
||
| 3777 | } while (element = element.parentNode); |
||
| 3778 | return new Element.Offset(valueL, valueT); |
||
| 3779 | } |
||
| 3780 | |||
| 3781 | function absolutize(element) {
|
||
| 3782 | element = $(element); |
||
| 3783 | |||
| 3784 | if (Element.getStyle(element, 'position') === 'absolute') {
|
||
| 3785 | return element; |
||
| 3786 | } |
||
| 3787 | |||
| 3788 | var offsetParent = getOffsetParent(element); |
||
| 3789 | var eOffset = element.viewportOffset(), |
||
| 3790 | pOffset = offsetParent.viewportOffset(); |
||
| 3791 | |||
| 3792 | var offset = eOffset.relativeTo(pOffset); |
||
| 3793 | var layout = element.getLayout(); |
||
| 3794 | |||
| 3795 | element.store('prototype_absolutize_original_styles', {
|
||
| 3796 | left: element.getStyle('left'),
|
||
| 3797 | top: element.getStyle('top'),
|
||
| 3798 | width: element.getStyle('width'),
|
||
| 3799 | height: element.getStyle('height')
|
||
| 3800 | }); |
||
| 3801 | |||
| 3802 | element.setStyle({
|
||
| 3803 | position: 'absolute', |
||
| 3804 | top: offset.top + 'px', |
||
| 3805 | left: offset.left + 'px', |
||
| 3806 | width: layout.get('width') + 'px',
|
||
| 3807 | height: layout.get('height') + 'px'
|
||
| 3808 | }); |
||
| 3809 | |||
| 3810 | return element; |
||
| 3811 | } |
||
| 3812 | |||
| 3813 | function relativize(element) {
|
||
| 3814 | element = $(element); |
||
| 3815 | if (Element.getStyle(element, 'position') === 'relative') {
|
||
| 3816 | return element; |
||
| 3817 | } |
||
| 3818 | |||
| 3819 | var originalStyles = |
||
| 3820 | element.retrieve('prototype_absolutize_original_styles');
|
||
| 3821 | |||
| 3822 | if (originalStyles) element.setStyle(originalStyles); |
||
| 3823 | return element; |
||
| 3824 | } |
||
| 3825 | |||
| 3826 | if (Prototype.Browser.IE) {
|
||
| 3827 | getOffsetParent = getOffsetParent.wrap( |
||
| 3828 | function(proceed, element) {
|
||
| 3829 | element = $(element); |
||
| 3830 | |||
| 3831 | if (isDocument(element) || isDetached(element) || isBody(element) || isHtml(element)) |
||
| 3832 | return $(document.body); |
||
| 3833 | |||
| 3834 | var position = element.getStyle('position');
|
||
| 3835 | if (position !== 'static') return proceed(element); |
||
| 3836 | |||
| 3837 | element.setStyle({ position: 'relative' });
|
||
| 3838 | var value = proceed(element); |
||
| 3839 | element.setStyle({ position: position });
|
||
| 3840 | return value; |
||
| 3841 | } |
||
| 3842 | ); |
||
| 3843 | |||
| 3844 | positionedOffset = positionedOffset.wrap(function(proceed, element) {
|
||
| 3845 | element = $(element); |
||
| 3846 | if (!element.parentNode) return new Element.Offset(0, 0); |
||
| 3847 | var position = element.getStyle('position');
|
||
| 3848 | if (position !== 'static') return proceed(element); |
||
| 3849 | |||
| 3850 | var offsetParent = element.getOffsetParent(); |
||
| 3851 | if (offsetParent && offsetParent.getStyle('position') === 'fixed')
|
||
| 3852 | hasLayout(offsetParent); |
||
| 3853 | |||
| 3854 | element.setStyle({ position: 'relative' });
|
||
| 3855 | var value = proceed(element); |
||
| 3856 | element.setStyle({ position: position });
|
||
| 3857 | return value; |
||
| 3858 | }); |
||
| 3859 | } else if (Prototype.Browser.Webkit) {
|
||
| 3860 | cumulativeOffset = function(element) {
|
||
| 3861 | element = $(element); |
||
| 3862 | var valueT = 0, valueL = 0; |
||
| 3863 | do {
|
||
| 3864 | valueT += element.offsetTop || 0; |
||
| 3865 | valueL += element.offsetLeft || 0; |
||
| 3866 | if (element.offsetParent == document.body) |
||
| 3867 | if (Element.getStyle(element, 'position') == 'absolute') break; |
||
| 3868 | |||
| 3869 | element = element.offsetParent; |
||
| 3870 | } while (element); |
||
| 3871 | |||
| 3872 | return new Element.Offset(valueL, valueT); |
||
| 3873 | }; |
||
| 3874 | } |
||
| 3875 | |||
| 3876 | |||
| 3877 | Element.addMethods({
|
||
| 3878 | getLayout: getLayout, |
||
| 3879 | measure: measure, |
||
| 3880 | getDimensions: getDimensions, |
||
| 3881 | getOffsetParent: getOffsetParent, |
||
| 3882 | cumulativeOffset: cumulativeOffset, |
||
| 3883 | positionedOffset: positionedOffset, |
||
| 3884 | cumulativeScrollOffset: cumulativeScrollOffset, |
||
| 3885 | viewportOffset: viewportOffset, |
||
| 3886 | absolutize: absolutize, |
||
| 3887 | relativize: relativize |
||
| 3888 | }); |
||
| 3889 | |||
| 3890 | function isBody(element) {
|
||
| 3891 | return element.nodeName.toUpperCase() === 'BODY'; |
||
| 3892 | } |
||
| 3893 | |||
| 3894 | function isHtml(element) {
|
||
| 3895 | return element.nodeName.toUpperCase() === 'HTML'; |
||
| 3896 | } |
||
| 3897 | |||
| 3898 | function isDocument(element) {
|
||
| 3899 | return element.nodeType === Node.DOCUMENT_NODE; |
||
| 3900 | } |
||
| 3901 | |||
| 3902 | function isDetached(element) {
|
||
| 3903 | return element !== document.body && |
||
| 3904 | !Element.descendantOf(element, document.body); |
||
| 3905 | } |
||
| 3906 | |||
| 3907 | if ('getBoundingClientRect' in document.documentElement) {
|
||
| 3908 | Element.addMethods({
|
||
| 3909 | viewportOffset: function(element) {
|
||
| 3910 | element = $(element); |
||
| 3911 | if (isDetached(element)) return new Element.Offset(0, 0); |
||
| 3912 | |||
| 3913 | var rect = element.getBoundingClientRect(), |
||
| 3914 | docEl = document.documentElement; |
||
| 3915 | return new Element.Offset(rect.left - docEl.clientLeft, |
||
| 3916 | rect.top - docEl.clientTop); |
||
| 3917 | } |
||
| 3918 | }); |
||
| 3919 | } |
||
| 3920 | })(); |
||
| 3921 | window.$$ = function() {
|
||
| 3922 | var expression = $A(arguments).join(', ');
|
||
| 3923 | return Prototype.Selector.select(expression, document); |
||
| 3924 | }; |
||
| 3925 | |||
| 3926 | Prototype.Selector = (function() {
|
||
| 3927 | |||
| 3928 | function select() {
|
||
| 3929 | throw new Error('Method "Prototype.Selector.select" must be defined.');
|
||
| 3930 | } |
||
| 3931 | |||
| 3932 | function match() {
|
||
| 3933 | throw new Error('Method "Prototype.Selector.match" must be defined.');
|
||
| 3934 | } |
||
| 3935 | |||
| 3936 | function find(elements, expression, index) {
|
||
| 3937 | index = index || 0; |
||
| 3938 | var match = Prototype.Selector.match, length = elements.length, matchIndex = 0, i; |
||
| 3939 | |||
| 3940 | for (i = 0; i < length; i++) {
|
||
| 3941 | if (match(elements[i], expression) && index == matchIndex++) {
|
||
| 3942 | return Element.extend(elements[i]); |
||
| 3943 | } |
||
| 3944 | } |
||
| 3945 | } |
||
| 3946 | |||
| 3947 | function extendElements(elements) {
|
||
| 3948 | for (var i = 0, length = elements.length; i < length; i++) {
|
||
| 3949 | Element.extend(elements[i]); |
||
| 3950 | } |
||
| 3951 | return elements; |
||
| 3952 | } |
||
| 3953 | |||
| 3954 | |||
| 3955 | var K = Prototype.K; |
||
| 3956 | |||
| 3957 | return {
|
||
| 3958 | select: select, |
||
| 3959 | match: match, |
||
| 3960 | find: find, |
||
| 3961 | extendElements: (Element.extend === K) ? K : extendElements, |
||
| 3962 | extendElement: Element.extend |
||
| 3963 | }; |
||
| 3964 | })(); |
||
| 3965 | Prototype._original_property = window.Sizzle; |
||
| 3966 | /*! |
||
| 3967 | * Sizzle CSS Selector Engine - v1.0 |
||
| 3968 | * Copyright 2009, The Dojo Foundation |
||
| 3969 | * Released under the MIT, BSD, and GPL Licenses. |
||
| 3970 | * More information: http://sizzlejs.com/ |
||
| 3971 | */ |
||
| 3972 | (function(){
|
||
| 3973 | |||
| 3974 | var chunker = /((?:\((?:\([^()]+\)|[^()]+)+\)|\[(?:\[[^[\]]*\]|['"][^'"]*['"]|[^[\]'"]+)+\]|\\.|[^ >+~,(\[\\]+)+|[>+~])(\s*,\s*)?((?:.|\r|\n)*)/g, |
||
| 3975 | done = 0, |
||
| 3976 | toString = Object.prototype.toString, |
||
| 3977 | hasDuplicate = false, |
||
| 3978 | baseHasDuplicate = true; |
||
| 3979 | |||
| 3980 | [0, 0].sort(function(){
|
||
| 3981 | baseHasDuplicate = false; |
||
| 3982 | return 0; |
||
| 3983 | }); |
||
| 3984 | |||
| 3985 | var Sizzle = function(selector, context, results, seed) {
|
||
| 3986 | results = results || []; |
||
| 3987 | var origContext = context = context || document; |
||
| 3988 | |||
| 3989 | if ( context.nodeType !== 1 && context.nodeType !== 9 ) {
|
||
| 3990 | return []; |
||
| 3991 | } |
||
| 3992 | |||
| 3993 | if ( !selector || typeof selector !== "string" ) {
|
||
| 3994 | return results; |
||
| 3995 | } |
||
| 3996 | |||
| 3997 | var parts = [], m, set, checkSet, check, mode, extra, prune = true, contextXML = isXML(context), |
||
| 3998 | soFar = selector; |
||
| 3999 | |||
| 4000 | while ( (chunker.exec(""), m = chunker.exec(soFar)) !== null ) {
|
||
| 4001 | soFar = m[3]; |
||
| 4002 | |||
| 4003 | parts.push( m[1] ); |
||
| 4004 | |||
| 4005 | if ( m[2] ) {
|
||
| 4006 | extra = m[3]; |
||
| 4007 | break; |
||
| 4008 | } |
||
| 4009 | } |
||
| 4010 | |||
| 4011 | if ( parts.length > 1 && origPOS.exec( selector ) ) {
|
||
| 4012 | if ( parts.length === 2 && Expr.relative[ parts[0] ] ) {
|
||
| 4013 | set = posProcess( parts[0] + parts[1], context ); |
||
| 4014 | } else {
|
||
| 4015 | set = Expr.relative[ parts[0] ] ? |
||
| 4016 | [ context ] : |
||
| 4017 | Sizzle( parts.shift(), context ); |
||
| 4018 | |||
| 4019 | while ( parts.length ) {
|
||
| 4020 | selector = parts.shift(); |
||
| 4021 | |||
| 4022 | if ( Expr.relative[ selector ] ) |
||
| 4023 | selector += parts.shift(); |
||
| 4024 | |||
| 4025 | set = posProcess( selector, set ); |
||
| 4026 | } |
||
| 4027 | } |
||
| 4028 | } else {
|
||
| 4029 | if ( !seed && parts.length > 1 && context.nodeType === 9 && !contextXML && |
||
| 4030 | Expr.match.ID.test(parts[0]) && !Expr.match.ID.test(parts[parts.length - 1]) ) {
|
||
| 4031 | var ret = Sizzle.find( parts.shift(), context, contextXML ); |
||
| 4032 | context = ret.expr ? Sizzle.filter( ret.expr, ret.set )[0] : ret.set[0]; |
||
| 4033 | } |
||
| 4034 | |||
| 4035 | if ( context ) {
|
||
| 4036 | var ret = seed ? |
||
| 4037 | { expr: parts.pop(), set: makeArray(seed) } :
|
||
| 4038 | Sizzle.find( parts.pop(), parts.length === 1 && (parts[0] === "~" || parts[0] === "+") && context.parentNode ? context.parentNode : context, contextXML ); |
||
| 4039 | set = ret.expr ? Sizzle.filter( ret.expr, ret.set ) : ret.set; |
||
| 4040 | |||
| 4041 | if ( parts.length > 0 ) {
|
||
| 4042 | checkSet = makeArray(set); |
||
| 4043 | } else {
|
||
| 4044 | prune = false; |
||
| 4045 | } |
||
| 4046 | |||
| 4047 | while ( parts.length ) {
|
||
| 4048 | var cur = parts.pop(), pop = cur; |
||
| 4049 | |||
| 4050 | if ( !Expr.relative[ cur ] ) {
|
||
| 4051 | cur = ""; |
||
| 4052 | } else {
|
||
| 4053 | pop = parts.pop(); |
||
| 4054 | } |
||
| 4055 | |||
| 4056 | if ( pop == null ) {
|
||
| 4057 | pop = context; |
||
| 4058 | } |
||
| 4059 | |||
| 4060 | Expr.relative[ cur ]( checkSet, pop, contextXML ); |
||
| 4061 | } |
||
| 4062 | } else {
|
||
| 4063 | checkSet = parts = []; |
||
| 4064 | } |
||
| 4065 | } |
||
| 4066 | |||
| 4067 | if ( !checkSet ) {
|
||
| 4068 | checkSet = set; |
||
| 4069 | } |
||
| 4070 | |||
| 4071 | if ( !checkSet ) {
|
||
| 4072 | throw "Syntax error, unrecognized expression: " + (cur || selector); |
||
| 4073 | } |
||
| 4074 | |||
| 4075 | if ( toString.call(checkSet) === "[object Array]" ) {
|
||
| 4076 | if ( !prune ) {
|
||
| 4077 | results.push.apply( results, checkSet ); |
||
| 4078 | } else if ( context && context.nodeType === 1 ) {
|
||
| 4079 | for ( var i = 0; checkSet[i] != null; i++ ) {
|
||
| 4080 | if ( checkSet[i] && (checkSet[i] === true || checkSet[i].nodeType === 1 && contains(context, checkSet[i])) ) {
|
||
| 4081 | results.push( set[i] ); |
||
| 4082 | } |
||
| 4083 | } |
||
| 4084 | } else {
|
||
| 4085 | for ( var i = 0; checkSet[i] != null; i++ ) {
|
||
| 4086 | if ( checkSet[i] && checkSet[i].nodeType === 1 ) {
|
||
| 4087 | results.push( set[i] ); |
||
| 4088 | } |
||
| 4089 | } |
||
| 4090 | } |
||
| 4091 | } else {
|
||
| 4092 | makeArray( checkSet, results ); |
||
| 4093 | } |
||
| 4094 | |||
| 4095 | if ( extra ) {
|
||
| 4096 | Sizzle( extra, origContext, results, seed ); |
||
| 4097 | Sizzle.uniqueSort( results ); |
||
| 4098 | } |
||
| 4099 | |||
| 4100 | return results; |
||
| 4101 | }; |
||
| 4102 | |||
| 4103 | Sizzle.uniqueSort = function(results){
|
||
| 4104 | if ( sortOrder ) {
|
||
| 4105 | hasDuplicate = baseHasDuplicate; |
||
| 4106 | results.sort(sortOrder); |
||
| 4107 | |||
| 4108 | if ( hasDuplicate ) {
|
||
| 4109 | for ( var i = 1; i < results.length; i++ ) {
|
||
| 4110 | if ( results[i] === results[i-1] ) {
|
||
| 4111 | results.splice(i--, 1); |
||
| 4112 | } |
||
| 4113 | } |
||
| 4114 | } |
||
| 4115 | } |
||
| 4116 | |||
| 4117 | return results; |
||
| 4118 | }; |
||
| 4119 | |||
| 4120 | Sizzle.matches = function(expr, set){
|
||
| 4121 | return Sizzle(expr, null, null, set); |
||
| 4122 | }; |
||
| 4123 | |||
| 4124 | Sizzle.find = function(expr, context, isXML){
|
||
| 4125 | var set, match; |
||
| 4126 | |||
| 4127 | if ( !expr ) {
|
||
| 4128 | return []; |
||
| 4129 | } |
||
| 4130 | |||
| 4131 | for ( var i = 0, l = Expr.order.length; i < l; i++ ) {
|
||
| 4132 | var type = Expr.order[i], match; |
||
| 4133 | |||
| 4134 | if ( (match = Expr.leftMatch[ type ].exec( expr )) ) {
|
||
| 4135 | var left = match[1]; |
||
| 4136 | match.splice(1,1); |
||
| 4137 | |||
| 4138 | if ( left.substr( left.length - 1 ) !== "\\" ) {
|
||
| 4139 | match[1] = (match[1] || "").replace(/\\/g, ""); |
||
| 4140 | set = Expr.find[ type ]( match, context, isXML ); |
||
| 4141 | if ( set != null ) {
|
||
| 4142 | expr = expr.replace( Expr.match[ type ], "" ); |
||
| 4143 | break; |
||
| 4144 | } |
||
| 4145 | } |
||
| 4146 | } |
||
| 4147 | } |
||
| 4148 | |||
| 4149 | if ( !set ) {
|
||
| 4150 | set = context.getElementsByTagName("*");
|
||
| 4151 | } |
||
| 4152 | |||
| 4153 | return {set: set, expr: expr};
|
||
| 4154 | }; |
||
| 4155 | |||
| 4156 | Sizzle.filter = function(expr, set, inplace, not){
|
||
| 4157 | var old = expr, result = [], curLoop = set, match, anyFound, |
||
| 4158 | isXMLFilter = set && set[0] && isXML(set[0]); |
||
| 4159 | |||
| 4160 | while ( expr && set.length ) {
|
||
| 4161 | for ( var type in Expr.filter ) {
|
||
| 4162 | if ( (match = Expr.match[ type ].exec( expr )) != null ) {
|
||
| 4163 | var filter = Expr.filter[ type ], found, item; |
||
| 4164 | anyFound = false; |
||
| 4165 | |||
| 4166 | if ( curLoop == result ) {
|
||
| 4167 | result = []; |
||
| 4168 | } |
||
| 4169 | |||
| 4170 | if ( Expr.preFilter[ type ] ) {
|
||
| 4171 | match = Expr.preFilter[ type ]( match, curLoop, inplace, result, not, isXMLFilter ); |
||
| 4172 | |||
| 4173 | if ( !match ) {
|
||
| 4174 | anyFound = found = true; |
||
| 4175 | } else if ( match === true ) {
|
||
| 4176 | continue; |
||
| 4177 | } |
||
| 4178 | } |
||
| 4179 | |||
| 4180 | if ( match ) {
|
||
| 4181 | for ( var i = 0; (item = curLoop[i]) != null; i++ ) {
|
||
| 4182 | if ( item ) {
|
||
| 4183 | found = filter( item, match, i, curLoop ); |
||
| 4184 | var pass = not ^ !!found; |
||
| 4185 | |||
| 4186 | if ( inplace && found != null ) {
|
||
| 4187 | if ( pass ) {
|
||
| 4188 | anyFound = true; |
||
| 4189 | } else {
|
||
| 4190 | curLoop[i] = false; |
||
| 4191 | } |
||
| 4192 | } else if ( pass ) {
|
||
| 4193 | result.push( item ); |
||
| 4194 | anyFound = true; |
||
| 4195 | } |
||
| 4196 | } |
||
| 4197 | } |
||
| 4198 | } |
||
| 4199 | |||
| 4200 | if ( found !== undefined ) {
|
||
| 4201 | if ( !inplace ) {
|
||
| 4202 | curLoop = result; |
||
| 4203 | } |
||
| 4204 | |||
| 4205 | expr = expr.replace( Expr.match[ type ], "" ); |
||
| 4206 | |||
| 4207 | if ( !anyFound ) {
|
||
| 4208 | return []; |
||
| 4209 | } |
||
| 4210 | |||
| 4211 | break; |
||
| 4212 | } |
||
| 4213 | } |
||
| 4214 | } |
||
| 4215 | |||
| 4216 | if ( expr == old ) {
|
||
| 4217 | if ( anyFound == null ) {
|
||
| 4218 | throw "Syntax error, unrecognized expression: " + expr; |
||
| 4219 | } else {
|
||
| 4220 | break; |
||
| 4221 | } |
||
| 4222 | } |
||
| 4223 | |||
| 4224 | old = expr; |
||
| 4225 | } |
||
| 4226 | |||
| 4227 | return curLoop; |
||
| 4228 | }; |
||
| 4229 | |||
| 4230 | var Expr = Sizzle.selectors = {
|
||
| 4231 | order: [ "ID", "NAME", "TAG" ], |
||
| 4232 | match: {
|
||
| 4233 | ID: /#((?:[\w\u00c0-\uFFFF-]|\\.)+)/, |
||
| 4234 | CLASS: /\.((?:[\w\u00c0-\uFFFF-]|\\.)+)/, |
||
| 4235 | NAME: /\[name=['"]*((?:[\w\u00c0-\uFFFF-]|\\.)+)['"]*\]/, |
||
| 4236 | ATTR: /\[\s*((?:[\w\u00c0-\uFFFF-]|\\.)+)\s*(?:(\S?=)\s*(['"]*)(.*?)\3|)\s*\]/, |
||
| 4237 | TAG: /^((?:[\w\u00c0-\uFFFF\*-]|\\.)+)/, |
||
| 4238 | CHILD: /:(only|nth|last|first)-child(?:\((even|odd|[\dn+-]*)\))?/, |
||
| 4239 | POS: /:(nth|eq|gt|lt|first|last|even|odd)(?:\((\d*)\))?(?=[^-]|$)/, |
||
| 4240 | PSEUDO: /:((?:[\w\u00c0-\uFFFF-]|\\.)+)(?:\((['"]*)((?:\([^\)]+\)|[^\2\(\)]*)+)\2\))?/ |
||
| 4241 | }, |
||
| 4242 | leftMatch: {},
|
||
| 4243 | attrMap: {
|
||
| 4244 | "class": "className", |
||
| 4245 | "for": "htmlFor" |
||
| 4246 | }, |
||
| 4247 | attrHandle: {
|
||
| 4248 | href: function(elem){
|
||
| 4249 | return elem.getAttribute("href");
|
||
| 4250 | } |
||
| 4251 | }, |
||
| 4252 | relative: {
|
||
| 4253 | "+": function(checkSet, part, isXML){
|
||
| 4254 | var isPartStr = typeof part === "string", |
||
| 4255 | isTag = isPartStr && !/\W/.test(part), |
||
| 4256 | isPartStrNotTag = isPartStr && !isTag; |
||
| 4257 | |||
| 4258 | if ( isTag && !isXML ) {
|
||
| 4259 | part = part.toUpperCase(); |
||
| 4260 | } |
||
| 4261 | |||
| 4262 | for ( var i = 0, l = checkSet.length, elem; i < l; i++ ) {
|
||
| 4263 | if ( (elem = checkSet[i]) ) {
|
||
| 4264 | while ( (elem = elem.previousSibling) && elem.nodeType !== 1 ) {}
|
||
| 4265 | |||
| 4266 | checkSet[i] = isPartStrNotTag || elem && elem.nodeName === part ? |
||
| 4267 | elem || false : |
||
| 4268 | elem === part; |
||
| 4269 | } |
||
| 4270 | } |
||
| 4271 | |||
| 4272 | if ( isPartStrNotTag ) {
|
||
| 4273 | Sizzle.filter( part, checkSet, true ); |
||
| 4274 | } |
||
| 4275 | }, |
||
| 4276 | ">": function(checkSet, part, isXML){
|
||
| 4277 | var isPartStr = typeof part === "string"; |
||
| 4278 | |||
| 4279 | if ( isPartStr && !/\W/.test(part) ) {
|
||
| 4280 | part = isXML ? part : part.toUpperCase(); |
||
| 4281 | |||
| 4282 | for ( var i = 0, l = checkSet.length; i < l; i++ ) {
|
||
| 4283 | var elem = checkSet[i]; |
||
| 4284 | if ( elem ) {
|
||
| 4285 | var parent = elem.parentNode; |
||
| 4286 | checkSet[i] = parent.nodeName === part ? parent : false; |
||
| 4287 | } |
||
| 4288 | } |
||
| 4289 | } else {
|
||
| 4290 | for ( var i = 0, l = checkSet.length; i < l; i++ ) {
|
||
| 4291 | var elem = checkSet[i]; |
||
| 4292 | if ( elem ) {
|
||
| 4293 | checkSet[i] = isPartStr ? |
||
| 4294 | elem.parentNode : |
||
| 4295 | elem.parentNode === part; |
||
| 4296 | } |
||
| 4297 | } |
||
| 4298 | |||
| 4299 | if ( isPartStr ) {
|
||
| 4300 | Sizzle.filter( part, checkSet, true ); |
||
| 4301 | } |
||
| 4302 | } |
||
| 4303 | }, |
||
| 4304 | "": function(checkSet, part, isXML){
|
||
| 4305 | var doneName = done++, checkFn = dirCheck; |
||
| 4306 | |||
| 4307 | if ( !/\W/.test(part) ) {
|
||
| 4308 | var nodeCheck = part = isXML ? part : part.toUpperCase(); |
||
| 4309 | checkFn = dirNodeCheck; |
||
| 4310 | } |
||
| 4311 | |||
| 4312 | checkFn("parentNode", part, doneName, checkSet, nodeCheck, isXML);
|
||
| 4313 | }, |
||
| 4314 | "~": function(checkSet, part, isXML){
|
||
| 4315 | var doneName = done++, checkFn = dirCheck; |
||
| 4316 | |||
| 4317 | if ( typeof part === "string" && !/\W/.test(part) ) {
|
||
| 4318 | var nodeCheck = part = isXML ? part : part.toUpperCase(); |
||
| 4319 | checkFn = dirNodeCheck; |
||
| 4320 | } |
||
| 4321 | |||
| 4322 | checkFn("previousSibling", part, doneName, checkSet, nodeCheck, isXML);
|
||
| 4323 | } |
||
| 4324 | }, |
||
| 4325 | find: {
|
||
| 4326 | ID: function(match, context, isXML){
|
||
| 4327 | if ( typeof context.getElementById !== "undefined" && !isXML ) {
|
||
| 4328 | var m = context.getElementById(match[1]); |
||
| 4329 | return m ? [m] : []; |
||
| 4330 | } |
||
| 4331 | }, |
||
| 4332 | NAME: function(match, context, isXML){
|
||
| 4333 | if ( typeof context.getElementsByName !== "undefined" ) {
|
||
| 4334 | var ret = [], results = context.getElementsByName(match[1]); |
||
| 4335 | |||
| 4336 | for ( var i = 0, l = results.length; i < l; i++ ) {
|
||
| 4337 | if ( results[i].getAttribute("name") === match[1] ) {
|
||
| 4338 | ret.push( results[i] ); |
||
| 4339 | } |
||
| 4340 | } |
||
| 4341 | |||
| 4342 | return ret.length === 0 ? null : ret; |
||
| 4343 | } |
||
| 4344 | }, |
||
| 4345 | TAG: function(match, context){
|
||
| 4346 | return context.getElementsByTagName(match[1]); |
||
| 4347 | } |
||
| 4348 | }, |
||
| 4349 | preFilter: {
|
||
| 4350 | CLASS: function(match, curLoop, inplace, result, not, isXML){
|
||
| 4351 | match = " " + match[1].replace(/\\/g, "") + " "; |
||
| 4352 | |||
| 4353 | if ( isXML ) {
|
||
| 4354 | return match; |
||
| 4355 | } |
||
| 4356 | |||
| 4357 | for ( var i = 0, elem; (elem = curLoop[i]) != null; i++ ) {
|
||
| 4358 | if ( elem ) {
|
||
| 4359 | if ( not ^ (elem.className && (" " + elem.className + " ").indexOf(match) >= 0) ) {
|
||
| 4360 | if ( !inplace ) |
||
| 4361 | result.push( elem ); |
||
| 4362 | } else if ( inplace ) {
|
||
| 4363 | curLoop[i] = false; |
||
| 4364 | } |
||
| 4365 | } |
||
| 4366 | } |
||
| 4367 | |||
| 4368 | return false; |
||
| 4369 | }, |
||
| 4370 | ID: function(match){
|
||
| 4371 | return match[1].replace(/\\/g, ""); |
||
| 4372 | }, |
||
| 4373 | TAG: function(match, curLoop){
|
||
| 4374 | for ( var i = 0; curLoop[i] === false; i++ ){}
|
||
| 4375 | return curLoop[i] && isXML(curLoop[i]) ? match[1] : match[1].toUpperCase(); |
||
| 4376 | }, |
||
| 4377 | CHILD: function(match){
|
||
| 4378 | if ( match[1] == "nth" ) {
|
||
| 4379 | var test = /(-?)(\d*)n((?:\+|-)?\d*)/.exec( |
||
| 4380 | match[2] == "even" && "2n" || match[2] == "odd" && "2n+1" || |
||
| 4381 | !/\D/.test( match[2] ) && "0n+" + match[2] || match[2]); |
||
| 4382 | |||
| 4383 | match[2] = (test[1] + (test[2] || 1)) - 0; |
||
| 4384 | match[3] = test[3] - 0; |
||
| 4385 | } |
||
| 4386 | |||
| 4387 | match[0] = done++; |
||
| 4388 | |||
| 4389 | return match; |
||
| 4390 | }, |
||
| 4391 | ATTR: function(match, curLoop, inplace, result, not, isXML){
|
||
| 4392 | var name = match[1].replace(/\\/g, ""); |
||
| 4393 | |||
| 4394 | if ( !isXML && Expr.attrMap[name] ) {
|
||
| 4395 | match[1] = Expr.attrMap[name]; |
||
| 4396 | } |
||
| 4397 | |||
| 4398 | if ( match[2] === "~=" ) {
|
||
| 4399 | match[4] = " " + match[4] + " "; |
||
| 4400 | } |
||
| 4401 | |||
| 4402 | return match; |
||
| 4403 | }, |
||
| 4404 | PSEUDO: function(match, curLoop, inplace, result, not){
|
||
| 4405 | if ( match[1] === "not" ) {
|
||
| 4406 | if ( ( chunker.exec(match[3]) || "" ).length > 1 || /^\w/.test(match[3]) ) {
|
||
| 4407 | match[3] = Sizzle(match[3], null, null, curLoop); |
||
| 4408 | } else {
|
||
| 4409 | var ret = Sizzle.filter(match[3], curLoop, inplace, true ^ not); |
||
| 4410 | if ( !inplace ) {
|
||
| 4411 | result.push.apply( result, ret ); |
||
| 4412 | } |
||
| 4413 | return false; |
||
| 4414 | } |
||
| 4415 | } else if ( Expr.match.POS.test( match[0] ) || Expr.match.CHILD.test( match[0] ) ) {
|
||
| 4416 | return true; |
||
| 4417 | } |
||
| 4418 | |||
| 4419 | return match; |
||
| 4420 | }, |
||
| 4421 | POS: function(match){
|
||
| 4422 | match.unshift( true ); |
||
| 4423 | return match; |
||
| 4424 | } |
||
| 4425 | }, |
||
| 4426 | filters: {
|
||
| 4427 | enabled: function(elem){
|
||
| 4428 | return elem.disabled === false && elem.type !== "hidden"; |
||
| 4429 | }, |
||
| 4430 | disabled: function(elem){
|
||
| 4431 | return elem.disabled === true; |
||
| 4432 | }, |
||
| 4433 | checked: function(elem){
|
||
| 4434 | return elem.checked === true; |
||
| 4435 | }, |
||
| 4436 | selected: function(elem){
|
||
| 4437 | elem.parentNode.selectedIndex; |
||
| 4438 | return elem.selected === true; |
||
| 4439 | }, |
||
| 4440 | parent: function(elem){
|
||
| 4441 | return !!elem.firstChild; |
||
| 4442 | }, |
||
| 4443 | empty: function(elem){
|
||
| 4444 | return !elem.firstChild; |
||
| 4445 | }, |
||
| 4446 | has: function(elem, i, match){
|
||
| 4447 | return !!Sizzle( match[3], elem ).length; |
||
| 4448 | }, |
||
| 4449 | header: function(elem){
|
||
| 4450 | return /h\d/i.test( elem.nodeName ); |
||
| 4451 | }, |
||
| 4452 | text: function(elem){
|
||
| 4453 | return "text" === elem.type; |
||
| 4454 | }, |
||
| 4455 | radio: function(elem){
|
||
| 4456 | return "radio" === elem.type; |
||
| 4457 | }, |
||
| 4458 | checkbox: function(elem){
|
||
| 4459 | return "checkbox" === elem.type; |
||
| 4460 | }, |
||
| 4461 | file: function(elem){
|
||
| 4462 | return "file" === elem.type; |
||
| 4463 | }, |
||
| 4464 | password: function(elem){
|
||
| 4465 | return "password" === elem.type; |
||
| 4466 | }, |
||
| 4467 | submit: function(elem){
|
||
| 4468 | return "submit" === elem.type; |
||
| 4469 | }, |
||
| 4470 | image: function(elem){
|
||
| 4471 | return "image" === elem.type; |
||
| 4472 | }, |
||
| 4473 | reset: function(elem){
|
||
| 4474 | return "reset" === elem.type; |
||
| 4475 | }, |
||
| 4476 | button: function(elem){
|
||
| 4477 | return "button" === elem.type || elem.nodeName.toUpperCase() === "BUTTON"; |
||
| 4478 | }, |
||
| 4479 | input: function(elem){
|
||
| 4480 | return /input|select|textarea|button/i.test(elem.nodeName); |
||
| 4481 | } |
||
| 4482 | }, |
||
| 4483 | setFilters: {
|
||
| 4484 | first: function(elem, i){
|
||
| 4485 | return i === 0; |
||
| 4486 | }, |
||
| 4487 | last: function(elem, i, match, array){
|
||
| 4488 | return i === array.length - 1; |
||
| 4489 | }, |
||
| 4490 | even: function(elem, i){
|
||
| 4491 | return i % 2 === 0; |
||
| 4492 | }, |
||
| 4493 | odd: function(elem, i){
|
||
| 4494 | return i % 2 === 1; |
||
| 4495 | }, |
||
| 4496 | lt: function(elem, i, match){
|
||
| 4497 | return i < match[3] - 0; |
||
| 4498 | }, |
||
| 4499 | gt: function(elem, i, match){
|
||
| 4500 | return i > match[3] - 0; |
||
| 4501 | }, |
||
| 4502 | nth: function(elem, i, match){
|
||
| 4503 | return match[3] - 0 == i; |
||
| 4504 | }, |
||
| 4505 | eq: function(elem, i, match){
|
||
| 4506 | return match[3] - 0 == i; |
||
| 4507 | } |
||
| 4508 | }, |
||
| 4509 | filter: {
|
||
| 4510 | PSEUDO: function(elem, match, i, array){
|
||
| 4511 | var name = match[1], filter = Expr.filters[ name ]; |
||
| 4512 | |||
| 4513 | if ( filter ) {
|
||
| 4514 | return filter( elem, i, match, array ); |
||
| 4515 | } else if ( name === "contains" ) {
|
||
| 4516 | return (elem.textContent || elem.innerText || "").indexOf(match[3]) >= 0; |
||
| 4517 | } else if ( name === "not" ) {
|
||
| 4518 | var not = match[3]; |
||
| 4519 | |||
| 4520 | for ( var i = 0, l = not.length; i < l; i++ ) {
|
||
| 4521 | if ( not[i] === elem ) {
|
||
| 4522 | return false; |
||
| 4523 | } |
||
| 4524 | } |
||
| 4525 | |||
| 4526 | return true; |
||
| 4527 | } |
||
| 4528 | }, |
||
| 4529 | CHILD: function(elem, match){
|
||
| 4530 | var type = match[1], node = elem; |
||
| 4531 | switch (type) {
|
||
| 4532 | case 'only': |
||
| 4533 | case 'first': |
||
| 4534 | while ( (node = node.previousSibling) ) {
|
||
| 4535 | if ( node.nodeType === 1 ) return false; |
||
| 4536 | } |
||
| 4537 | if ( type == 'first') return true; |
||
| 4538 | node = elem; |
||
| 4539 | case 'last': |
||
| 4540 | while ( (node = node.nextSibling) ) {
|
||
| 4541 | if ( node.nodeType === 1 ) return false; |
||
| 4542 | } |
||
| 4543 | return true; |
||
| 4544 | case 'nth': |
||
| 4545 | var first = match[2], last = match[3]; |
||
| 4546 | |||
| 4547 | if ( first == 1 && last == 0 ) {
|
||
| 4548 | return true; |
||
| 4549 | } |
||
| 4550 | |||
| 4551 | var doneName = match[0], |
||
| 4552 | parent = elem.parentNode; |
||
| 4553 | |||
| 4554 | if ( parent && (parent.sizcache !== doneName || !elem.nodeIndex) ) {
|
||
| 4555 | var count = 0; |
||
| 4556 | for ( node = parent.firstChild; node; node = node.nextSibling ) {
|
||
| 4557 | if ( node.nodeType === 1 ) {
|
||
| 4558 | node.nodeIndex = ++count; |
||
| 4559 | } |
||
| 4560 | } |
||
| 4561 | parent.sizcache = doneName; |
||
| 4562 | } |
||
| 4563 | |||
| 4564 | var diff = elem.nodeIndex - last; |
||
| 4565 | if ( first == 0 ) {
|
||
| 4566 | return diff == 0; |
||
| 4567 | } else {
|
||
| 4568 | return ( diff % first == 0 && diff / first >= 0 ); |
||
| 4569 | } |
||
| 4570 | } |
||
| 4571 | }, |
||
| 4572 | ID: function(elem, match){
|
||
| 4573 | return elem.nodeType === 1 && elem.getAttribute("id") === match;
|
||
| 4574 | }, |
||
| 4575 | TAG: function(elem, match){
|
||
| 4576 | return (match === "*" && elem.nodeType === 1) || elem.nodeName === match; |
||
| 4577 | }, |
||
| 4578 | CLASS: function(elem, match){
|
||
| 4579 | return (" " + (elem.className || elem.getAttribute("class")) + " ")
|
||
| 4580 | .indexOf( match ) > -1; |
||
| 4581 | }, |
||
| 4582 | ATTR: function(elem, match){
|
||
| 4583 | var name = match[1], |
||
| 4584 | result = Expr.attrHandle[ name ] ? |
||
| 4585 | Expr.attrHandle[ name ]( elem ) : |
||
| 4586 | elem[ name ] != null ? |
||
| 4587 | elem[ name ] : |
||
| 4588 | elem.getAttribute( name ), |
||
| 4589 | value = result + "", |
||
| 4590 | type = match[2], |
||
| 4591 | check = match[4]; |
||
| 4592 | |||
| 4593 | return result == null ? |
||
| 4594 | type === "!=" : |
||
| 4595 | type === "=" ? |
||
| 4596 | value === check : |
||
| 4597 | type === "*=" ? |
||
| 4598 | value.indexOf(check) >= 0 : |
||
| 4599 | type === "~=" ? |
||
| 4600 | (" " + value + " ").indexOf(check) >= 0 :
|
||
| 4601 | !check ? |
||
| 4602 | value && result !== false : |
||
| 4603 | type === "!=" ? |
||
| 4604 | value != check : |
||
| 4605 | type === "^=" ? |
||
| 4606 | value.indexOf(check) === 0 : |
||
| 4607 | type === "$=" ? |
||
| 4608 | value.substr(value.length - check.length) === check : |
||
| 4609 | type === "|=" ? |
||
| 4610 | value === check || value.substr(0, check.length + 1) === check + "-" : |
||
| 4611 | false; |
||
| 4612 | }, |
||
| 4613 | POS: function(elem, match, i, array){
|
||
| 4614 | var name = match[2], filter = Expr.setFilters[ name ]; |
||
| 4615 | |||
| 4616 | if ( filter ) {
|
||
| 4617 | return filter( elem, i, match, array ); |
||
| 4618 | } |
||
| 4619 | } |
||
| 4620 | } |
||
| 4621 | }; |
||
| 4622 | |||
| 4623 | var origPOS = Expr.match.POS; |
||
| 4624 | |||
| 4625 | for ( var type in Expr.match ) {
|
||
| 4626 | Expr.match[ type ] = new RegExp( Expr.match[ type ].source + /(?![^\[]*\])(?![^\(]*\))/.source ); |
||
| 4627 | Expr.leftMatch[ type ] = new RegExp( /(^(?:.|\r|\n)*?)/.source + Expr.match[ type ].source ); |
||
| 4628 | } |
||
| 4629 | |||
| 4630 | var makeArray = function(array, results) {
|
||
| 4631 | array = Array.prototype.slice.call( array, 0 ); |
||
| 4632 | |||
| 4633 | if ( results ) {
|
||
| 4634 | results.push.apply( results, array ); |
||
| 4635 | return results; |
||
| 4636 | } |
||
| 4637 | |||
| 4638 | return array; |
||
| 4639 | }; |
||
| 4640 | |||
| 4641 | try {
|
||
| 4642 | Array.prototype.slice.call( document.documentElement.childNodes, 0 ); |
||
| 4643 | |||
| 4644 | } catch(e){
|
||
| 4645 | makeArray = function(array, results) {
|
||
| 4646 | var ret = results || []; |
||
| 4647 | |||
| 4648 | if ( toString.call(array) === "[object Array]" ) {
|
||
| 4649 | Array.prototype.push.apply( ret, array ); |
||
| 4650 | } else {
|
||
| 4651 | if ( typeof array.length === "number" ) {
|
||
| 4652 | for ( var i = 0, l = array.length; i < l; i++ ) {
|
||
| 4653 | ret.push( array[i] ); |
||
| 4654 | } |
||
| 4655 | } else {
|
||
| 4656 | for ( var i = 0; array[i]; i++ ) {
|
||
| 4657 | ret.push( array[i] ); |
||
| 4658 | } |
||
| 4659 | } |
||
| 4660 | } |
||
| 4661 | |||
| 4662 | return ret; |
||
| 4663 | }; |
||
| 4664 | } |
||
| 4665 | |||
| 4666 | var sortOrder; |
||
| 4667 | |||
| 4668 | if ( document.documentElement.compareDocumentPosition ) {
|
||
| 4669 | sortOrder = function( a, b ) {
|
||
| 4670 | if ( !a.compareDocumentPosition || !b.compareDocumentPosition ) {
|
||
| 4671 | if ( a == b ) {
|
||
| 4672 | hasDuplicate = true; |
||
| 4673 | } |
||
| 4674 | return 0; |
||
| 4675 | } |
||
| 4676 | |||
| 4677 | var ret = a.compareDocumentPosition(b) & 4 ? -1 : a === b ? 0 : 1; |
||
| 4678 | if ( ret === 0 ) {
|
||
| 4679 | hasDuplicate = true; |
||
| 4680 | } |
||
| 4681 | return ret; |
||
| 4682 | }; |
||
| 4683 | } else if ( "sourceIndex" in document.documentElement ) {
|
||
| 4684 | sortOrder = function( a, b ) {
|
||
| 4685 | if ( !a.sourceIndex || !b.sourceIndex ) {
|
||
| 4686 | if ( a == b ) {
|
||
| 4687 | hasDuplicate = true; |
||
| 4688 | } |
||
| 4689 | return 0; |
||
| 4690 | } |
||
| 4691 | |||
| 4692 | var ret = a.sourceIndex - b.sourceIndex; |
||
| 4693 | if ( ret === 0 ) {
|
||
| 4694 | hasDuplicate = true; |
||
| 4695 | } |
||
| 4696 | return ret; |
||
| 4697 | }; |
||
| 4698 | } else if ( document.createRange ) {
|
||
| 4699 | sortOrder = function( a, b ) {
|
||
| 4700 | if ( !a.ownerDocument || !b.ownerDocument ) {
|
||
| 4701 | if ( a == b ) {
|
||
| 4702 | hasDuplicate = true; |
||
| 4703 | } |
||
| 4704 | return 0; |
||
| 4705 | } |
||
| 4706 | |||
| 4707 | var aRange = a.ownerDocument.createRange(), bRange = b.ownerDocument.createRange(); |
||
| 4708 | aRange.setStart(a, 0); |
||
| 4709 | aRange.setEnd(a, 0); |
||
| 4710 | bRange.setStart(b, 0); |
||
| 4711 | bRange.setEnd(b, 0); |
||
| 4712 | var ret = aRange.compareBoundaryPoints(Range.START_TO_END, bRange); |
||
| 4713 | if ( ret === 0 ) {
|
||
| 4714 | hasDuplicate = true; |
||
| 4715 | } |
||
| 4716 | return ret; |
||
| 4717 | }; |
||
| 4718 | } |
||
| 4719 | |||
| 4720 | (function(){
|
||
| 4721 | var form = document.createElement("div"),
|
||
| 4722 | id = "script" + (new Date).getTime(); |
||
| 4723 | form.innerHTML = "<a name='" + id + "'/>"; |
||
| 4724 | |||
| 4725 | var root = document.documentElement; |
||
| 4726 | root.insertBefore( form, root.firstChild ); |
||
| 4727 | |||
| 4728 | if ( !!document.getElementById( id ) ) {
|
||
| 4729 | Expr.find.ID = function(match, context, isXML){
|
||
| 4730 | if ( typeof context.getElementById !== "undefined" && !isXML ) {
|
||
| 4731 | var m = context.getElementById(match[1]); |
||
| 4732 | return m ? m.id === match[1] || typeof m.getAttributeNode !== "undefined" && m.getAttributeNode("id").nodeValue === match[1] ? [m] : undefined : [];
|
||
| 4733 | } |
||
| 4734 | }; |
||
| 4735 | |||
| 4736 | Expr.filter.ID = function(elem, match){
|
||
| 4737 | var node = typeof elem.getAttributeNode !== "undefined" && elem.getAttributeNode("id");
|
||
| 4738 | return elem.nodeType === 1 && node && node.nodeValue === match; |
||
| 4739 | }; |
||
| 4740 | } |
||
| 4741 | |||
| 4742 | root.removeChild( form ); |
||
| 4743 | root = form = null; // release memory in IE |
||
| 4744 | })(); |
||
| 4745 | |||
| 4746 | (function(){
|
||
| 4747 | |||
| 4748 | var div = document.createElement("div");
|
||
| 4749 | div.appendChild( document.createComment("") );
|
||
| 4750 | |||
| 4751 | if ( div.getElementsByTagName("*").length > 0 ) {
|
||
| 4752 | Expr.find.TAG = function(match, context){
|
||
| 4753 | var results = context.getElementsByTagName(match[1]); |
||
| 4754 | |||
| 4755 | if ( match[1] === "*" ) {
|
||
| 4756 | var tmp = []; |
||
| 4757 | |||
| 4758 | for ( var i = 0; results[i]; i++ ) {
|
||
| 4759 | if ( results[i].nodeType === 1 ) {
|
||
| 4760 | tmp.push( results[i] ); |
||
| 4761 | } |
||
| 4762 | } |
||
| 4763 | |||
| 4764 | results = tmp; |
||
| 4765 | } |
||
| 4766 | |||
| 4767 | return results; |
||
| 4768 | }; |
||
| 4769 | } |
||
| 4770 | |||
| 4771 | div.innerHTML = "<a href='#'></a>"; |
||
| 4772 | if ( div.firstChild && typeof div.firstChild.getAttribute !== "undefined" && |
||
| 4773 | div.firstChild.getAttribute("href") !== "#" ) {
|
||
| 4774 | Expr.attrHandle.href = function(elem){
|
||
| 4775 | return elem.getAttribute("href", 2);
|
||
| 4776 | }; |
||
| 4777 | } |
||
| 4778 | |||
| 4779 | div = null; // release memory in IE |
||
| 4780 | })(); |
||
| 4781 | |||
| 4782 | if ( document.querySelectorAll ) (function(){
|
||
| 4783 | var oldSizzle = Sizzle, div = document.createElement("div");
|
||
| 4784 | div.innerHTML = "<p class='TEST'></p>"; |
||
| 4785 | |||
| 4786 | if ( div.querySelectorAll && div.querySelectorAll(".TEST").length === 0 ) {
|
||
| 4787 | return; |
||
| 4788 | } |
||
| 4789 | |||
| 4790 | Sizzle = function(query, context, extra, seed){
|
||
| 4791 | context = context || document; |
||
| 4792 | |||
| 4793 | if ( !seed && context.nodeType === 9 && !isXML(context) ) {
|
||
| 4794 | try {
|
||
| 4795 | return makeArray( context.querySelectorAll(query), extra ); |
||
| 4796 | } catch(e){}
|
||
| 4797 | } |
||
| 4798 | |||
| 4799 | return oldSizzle(query, context, extra, seed); |
||
| 4800 | }; |
||
| 4801 | |||
| 4802 | for ( var prop in oldSizzle ) {
|
||
| 4803 | Sizzle[ prop ] = oldSizzle[ prop ]; |
||
| 4804 | } |
||
| 4805 | |||
| 4806 | div = null; // release memory in IE |
||
| 4807 | })(); |
||
| 4808 | |||
| 4809 | if ( document.getElementsByClassName && document.documentElement.getElementsByClassName ) (function(){
|
||
| 4810 | var div = document.createElement("div");
|
||
| 4811 | div.innerHTML = "<div class='test e'></div><div class='test'></div>"; |
||
| 4812 | |||
| 4813 | if ( div.getElementsByClassName("e").length === 0 )
|
||
| 4814 | return; |
||
| 4815 | |||
| 4816 | div.lastChild.className = "e"; |
||
| 4817 | |||
| 4818 | if ( div.getElementsByClassName("e").length === 1 )
|
||
| 4819 | return; |
||
| 4820 | |||
| 4821 | Expr.order.splice(1, 0, "CLASS"); |
||
| 4822 | Expr.find.CLASS = function(match, context, isXML) {
|
||
| 4823 | if ( typeof context.getElementsByClassName !== "undefined" && !isXML ) {
|
||
| 4824 | return context.getElementsByClassName(match[1]); |
||
| 4825 | } |
||
| 4826 | }; |
||
| 4827 | |||
| 4828 | div = null; // release memory in IE |
||
| 4829 | })(); |
||
| 4830 | |||
| 4831 | function dirNodeCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) {
|
||
| 4832 | var sibDir = dir == "previousSibling" && !isXML; |
||
| 4833 | for ( var i = 0, l = checkSet.length; i < l; i++ ) {
|
||
| 4834 | var elem = checkSet[i]; |
||
| 4835 | if ( elem ) {
|
||
| 4836 | if ( sibDir && elem.nodeType === 1 ){
|
||
| 4837 | elem.sizcache = doneName; |
||
| 4838 | elem.sizset = i; |
||
| 4839 | } |
||
| 4840 | elem = elem[dir]; |
||
| 4841 | var match = false; |
||
| 4842 | |||
| 4843 | while ( elem ) {
|
||
| 4844 | if ( elem.sizcache === doneName ) {
|
||
| 4845 | match = checkSet[elem.sizset]; |
||
| 4846 | break; |
||
| 4847 | } |
||
| 4848 | |||
| 4849 | if ( elem.nodeType === 1 && !isXML ){
|
||
| 4850 | elem.sizcache = doneName; |
||
| 4851 | elem.sizset = i; |
||
| 4852 | } |
||
| 4853 | |||
| 4854 | if ( elem.nodeName === cur ) {
|
||
| 4855 | match = elem; |
||
| 4856 | break; |
||
| 4857 | } |
||
| 4858 | |||
| 4859 | elem = elem[dir]; |
||
| 4860 | } |
||
| 4861 | |||
| 4862 | checkSet[i] = match; |
||
| 4863 | } |
||
| 4864 | } |
||
| 4865 | } |
||
| 4866 | |||
| 4867 | function dirCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) {
|
||
| 4868 | var sibDir = dir == "previousSibling" && !isXML; |
||
| 4869 | for ( var i = 0, l = checkSet.length; i < l; i++ ) {
|
||
| 4870 | var elem = checkSet[i]; |
||
| 4871 | if ( elem ) {
|
||
| 4872 | if ( sibDir && elem.nodeType === 1 ) {
|
||
| 4873 | elem.sizcache = doneName; |
||
| 4874 | elem.sizset = i; |
||
| 4875 | } |
||
| 4876 | elem = elem[dir]; |
||
| 4877 | var match = false; |
||
| 4878 | |||
| 4879 | while ( elem ) {
|
||
| 4880 | if ( elem.sizcache === doneName ) {
|
||
| 4881 | match = checkSet[elem.sizset]; |
||
| 4882 | break; |
||
| 4883 | } |
||
| 4884 | |||
| 4885 | if ( elem.nodeType === 1 ) {
|
||
| 4886 | if ( !isXML ) {
|
||
| 4887 | elem.sizcache = doneName; |
||
| 4888 | elem.sizset = i; |
||
| 4889 | } |
||
| 4890 | if ( typeof cur !== "string" ) {
|
||
| 4891 | if ( elem === cur ) {
|
||
| 4892 | match = true; |
||
| 4893 | break; |
||
| 4894 | } |
||
| 4895 | |||
| 4896 | } else if ( Sizzle.filter( cur, [elem] ).length > 0 ) {
|
||
| 4897 | match = elem; |
||
| 4898 | break; |
||
| 4899 | } |
||
| 4900 | } |
||
| 4901 | |||
| 4902 | elem = elem[dir]; |
||
| 4903 | } |
||
| 4904 | |||
| 4905 | checkSet[i] = match; |
||
| 4906 | } |
||
| 4907 | } |
||
| 4908 | } |
||
| 4909 | |||
| 4910 | var contains = document.compareDocumentPosition ? function(a, b){
|
||
| 4911 | return a.compareDocumentPosition(b) & 16; |
||
| 4912 | } : function(a, b){
|
||
| 4913 | return a !== b && (a.contains ? a.contains(b) : true); |
||
| 4914 | }; |
||
| 4915 | |||
| 4916 | var isXML = function(elem){
|
||
| 4917 | return elem.nodeType === 9 && elem.documentElement.nodeName !== "HTML" || |
||
| 4918 | !!elem.ownerDocument && elem.ownerDocument.documentElement.nodeName !== "HTML"; |
||
| 4919 | }; |
||
| 4920 | |||
| 4921 | var posProcess = function(selector, context){
|
||
| 4922 | var tmpSet = [], later = "", match, |
||
| 4923 | root = context.nodeType ? [context] : context; |
||
| 4924 | |||
| 4925 | while ( (match = Expr.match.PSEUDO.exec( selector )) ) {
|
||
| 4926 | later += match[0]; |
||
| 4927 | selector = selector.replace( Expr.match.PSEUDO, "" ); |
||
| 4928 | } |
||
| 4929 | |||
| 4930 | selector = Expr.relative[selector] ? selector + "*" : selector; |
||
| 4931 | |||
| 4932 | for ( var i = 0, l = root.length; i < l; i++ ) {
|
||
| 4933 | Sizzle( selector, root[i], tmpSet ); |
||
| 4934 | } |
||
| 4935 | |||
| 4936 | return Sizzle.filter( later, tmpSet ); |
||
| 4937 | }; |
||
| 4938 | |||
| 4939 | |||
| 4940 | window.Sizzle = Sizzle; |
||
| 4941 | |||
| 4942 | })(); |
||
| 4943 | |||
| 4944 | ;(function(engine) {
|
||
| 4945 | var extendElements = Prototype.Selector.extendElements; |
||
| 4946 | |||
| 4947 | function select(selector, scope) {
|
||
| 4948 | return extendElements(engine(selector, scope || document)); |
||
| 4949 | } |
||
| 4950 | |||
| 4951 | function match(element, selector) {
|
||
| 4952 | return engine.matches(selector, [element]).length == 1; |
||
| 4953 | } |
||
| 4954 | |||
| 4955 | Prototype.Selector.engine = engine; |
||
| 4956 | Prototype.Selector.select = select; |
||
| 4957 | Prototype.Selector.match = match; |
||
| 4958 | })(Sizzle); |
||
| 4959 | |||
| 4960 | window.Sizzle = Prototype._original_property; |
||
| 4961 | delete Prototype._original_property; |
||
| 4962 | |||
| 4963 | var Form = {
|
||
| 4964 | reset: function(form) {
|
||
| 4965 | form = $(form); |
||
| 4966 | form.reset(); |
||
| 4967 | return form; |
||
| 4968 | }, |
||
| 4969 | |||
| 4970 | serializeElements: function(elements, options) {
|
||
| 4971 | if (typeof options != 'object') options = { hash: !!options };
|
||
| 4972 | else if (Object.isUndefined(options.hash)) options.hash = true; |
||
| 4973 | var key, value, submitted = false, submit = options.submit, accumulator, initial; |
||
| 4974 | |||
| 4975 | if (options.hash) {
|
||
| 4976 | initial = {};
|
||
| 4977 | accumulator = function(result, key, value) {
|
||
| 4978 | if (key in result) {
|
||
| 4979 | if (!Object.isArray(result[key])) result[key] = [result[key]]; |
||
| 4980 | result[key].push(value); |
||
| 4981 | } else result[key] = value; |
||
| 4982 | return result; |
||
| 4983 | }; |
||
| 4984 | } else {
|
||
| 4985 | initial = ''; |
||
| 4986 | accumulator = function(result, key, value) {
|
||
| 4987 | return result + (result ? '&' : '') + encodeURIComponent(key) + '=' + encodeURIComponent(value); |
||
| 4988 | } |
||
| 4989 | } |
||
| 4990 | |||
| 4991 | return elements.inject(initial, function(result, element) {
|
||
| 4992 | if (!element.disabled && element.name) {
|
||
| 4993 | key = element.name; value = $(element).getValue(); |
||
| 4994 | if (value != null && element.type != 'file' && (element.type != 'submit' || (!submitted && |
||
| 4995 | submit !== false && (!submit || key == submit) && (submitted = true)))) {
|
||
| 4996 | result = accumulator(result, key, value); |
||
| 4997 | } |
||
| 4998 | } |
||
| 4999 | return result; |
||
| 5000 | }); |
||
| 5001 | } |
||
| 5002 | }; |
||
| 5003 | |||
| 5004 | Form.Methods = {
|
||
| 5005 | serialize: function(form, options) {
|
||
| 5006 | return Form.serializeElements(Form.getElements(form), options); |
||
| 5007 | }, |
||
| 5008 | |||
| 5009 | getElements: function(form) {
|
||
| 5010 | var elements = $(form).getElementsByTagName('*'),
|
||
| 5011 | element, |
||
| 5012 | arr = [ ], |
||
| 5013 | serializers = Form.Element.Serializers; |
||
| 5014 | for (var i = 0; element = elements[i]; i++) {
|
||
| 5015 | arr.push(element); |
||
| 5016 | } |
||
| 5017 | return arr.inject([], function(elements, child) {
|
||
| 5018 | if (serializers[child.tagName.toLowerCase()]) |
||
| 5019 | elements.push(Element.extend(child)); |
||
| 5020 | return elements; |
||
| 5021 | }) |
||
| 5022 | }, |
||
| 5023 | |||
| 5024 | getInputs: function(form, typeName, name) {
|
||
| 5025 | form = $(form); |
||
| 5026 | var inputs = form.getElementsByTagName('input');
|
||
| 5027 | |||
| 5028 | if (!typeName && !name) return $A(inputs).map(Element.extend); |
||
| 5029 | |||
| 5030 | for (var i = 0, matchingInputs = [], length = inputs.length; i < length; i++) {
|
||
| 5031 | var input = inputs[i]; |
||
| 5032 | if ((typeName && input.type != typeName) || (name && input.name != name)) |
||
| 5033 | continue; |
||
| 5034 | matchingInputs.push(Element.extend(input)); |
||
| 5035 | } |
||
| 5036 | |||
| 5037 | return matchingInputs; |
||
| 5038 | }, |
||
| 5039 | |||
| 5040 | disable: function(form) {
|
||
| 5041 | form = $(form); |
||
| 5042 | Form.getElements(form).invoke('disable');
|
||
| 5043 | return form; |
||
| 5044 | }, |
||
| 5045 | |||
| 5046 | enable: function(form) {
|
||
| 5047 | form = $(form); |
||
| 5048 | Form.getElements(form).invoke('enable');
|
||
| 5049 | return form; |
||
| 5050 | }, |
||
| 5051 | |||
| 5052 | findFirstElement: function(form) {
|
||
| 5053 | var elements = $(form).getElements().findAll(function(element) {
|
||
| 5054 | return 'hidden' != element.type && !element.disabled; |
||
| 5055 | }); |
||
| 5056 | var firstByIndex = elements.findAll(function(element) {
|
||
| 5057 | return element.hasAttribute('tabIndex') && element.tabIndex >= 0;
|
||
| 5058 | }).sortBy(function(element) { return element.tabIndex }).first();
|
||
| 5059 | |||
| 5060 | return firstByIndex ? firstByIndex : elements.find(function(element) {
|
||
| 5061 | return /^(?:input|select|textarea)$/i.test(element.tagName); |
||
| 5062 | }); |
||
| 5063 | }, |
||
| 5064 | |||
| 5065 | focusFirstElement: function(form) {
|
||
| 5066 | form = $(form); |
||
| 5067 | var element = form.findFirstElement(); |
||
| 5068 | if (element) element.activate(); |
||
| 5069 | return form; |
||
| 5070 | }, |
||
| 5071 | |||
| 5072 | request: function(form, options) {
|
||
| 5073 | form = $(form), options = Object.clone(options || { });
|
||
| 5074 | |||
| 5075 | var params = options.parameters, action = form.readAttribute('action') || '';
|
||
| 5076 | if (action.blank()) action = window.location.href; |
||
| 5077 | options.parameters = form.serialize(true); |
||
| 5078 | |||
| 5079 | if (params) {
|
||
| 5080 | if (Object.isString(params)) params = params.toQueryParams(); |
||
| 5081 | Object.extend(options.parameters, params); |
||
| 5082 | } |
||
| 5083 | |||
| 5084 | if (form.hasAttribute('method') && !options.method)
|
||
| 5085 | options.method = form.method; |
||
| 5086 | |||
| 5087 | return new Ajax.Request(action, options); |
||
| 5088 | } |
||
| 5089 | }; |
||
| 5090 | |||
| 5091 | /*--------------------------------------------------------------------------*/ |
||
| 5092 | |||
| 5093 | |||
| 5094 | Form.Element = {
|
||
| 5095 | focus: function(element) {
|
||
| 5096 | $(element).focus(); |
||
| 5097 | return element; |
||
| 5098 | }, |
||
| 5099 | |||
| 5100 | select: function(element) {
|
||
| 5101 | $(element).select(); |
||
| 5102 | return element; |
||
| 5103 | } |
||
| 5104 | }; |
||
| 5105 | |||
| 5106 | Form.Element.Methods = {
|
||
| 5107 | |||
| 5108 | serialize: function(element) {
|
||
| 5109 | element = $(element); |
||
| 5110 | if (!element.disabled && element.name) {
|
||
| 5111 | var value = element.getValue(); |
||
| 5112 | if (value != undefined) {
|
||
| 5113 | var pair = { };
|
||
| 5114 | pair[element.name] = value; |
||
| 5115 | return Object.toQueryString(pair); |
||
| 5116 | } |
||
| 5117 | } |
||
| 5118 | return ''; |
||
| 5119 | }, |
||
| 5120 | |||
| 5121 | getValue: function(element) {
|
||
| 5122 | element = $(element); |
||
| 5123 | var method = element.tagName.toLowerCase(); |
||
| 5124 | return Form.Element.Serializers[method](element); |
||
| 5125 | }, |
||
| 5126 | |||
| 5127 | setValue: function(element, value) {
|
||
| 5128 | element = $(element); |
||
| 5129 | var method = element.tagName.toLowerCase(); |
||
| 5130 | Form.Element.Serializers[method](element, value); |
||
| 5131 | return element; |
||
| 5132 | }, |
||
| 5133 | |||
| 5134 | clear: function(element) {
|
||
| 5135 | $(element).value = ''; |
||
| 5136 | return element; |
||
| 5137 | }, |
||
| 5138 | |||
| 5139 | present: function(element) {
|
||
| 5140 | return $(element).value != ''; |
||
| 5141 | }, |
||
| 5142 | |||
| 5143 | activate: function(element) {
|
||
| 5144 | element = $(element); |
||
| 5145 | try {
|
||
| 5146 | element.focus(); |
||
| 5147 | if (element.select && (element.tagName.toLowerCase() != 'input' || |
||
| 5148 | !(/^(?:button|reset|submit)$/i.test(element.type)))) |
||
| 5149 | element.select(); |
||
| 5150 | } catch (e) { }
|
||
| 5151 | return element; |
||
| 5152 | }, |
||
| 5153 | |||
| 5154 | disable: function(element) {
|
||
| 5155 | element = $(element); |
||
| 5156 | element.disabled = true; |
||
| 5157 | return element; |
||
| 5158 | }, |
||
| 5159 | |||
| 5160 | enable: function(element) {
|
||
| 5161 | element = $(element); |
||
| 5162 | element.disabled = false; |
||
| 5163 | return element; |
||
| 5164 | } |
||
| 5165 | }; |
||
| 5166 | |||
| 5167 | /*--------------------------------------------------------------------------*/ |
||
| 5168 | |||
| 5169 | var Field = Form.Element; |
||
| 5170 | |||
| 5171 | var $F = Form.Element.Methods.getValue; |
||
| 5172 | |||
| 5173 | /*--------------------------------------------------------------------------*/ |
||
| 5174 | |||
| 5175 | Form.Element.Serializers = (function() {
|
||
| 5176 | function input(element, value) {
|
||
| 5177 | switch (element.type.toLowerCase()) {
|
||
| 5178 | case 'checkbox': |
||
| 5179 | case 'radio': |
||
| 5180 | return inputSelector(element, value); |
||
| 5181 | default: |
||
| 5182 | return valueSelector(element, value); |
||
| 5183 | } |
||
| 5184 | } |
||
| 5185 | |||
| 5186 | function inputSelector(element, value) {
|
||
| 5187 | if (Object.isUndefined(value)) |
||
| 5188 | return element.checked ? element.value : null; |
||
| 5189 | else element.checked = !!value; |
||
| 5190 | } |
||
| 5191 | |||
| 5192 | function valueSelector(element, value) {
|
||
| 5193 | if (Object.isUndefined(value)) return element.value; |
||
| 5194 | else element.value = value; |
||
| 5195 | } |
||
| 5196 | |||
| 5197 | function select(element, value) {
|
||
| 5198 | if (Object.isUndefined(value)) |
||
| 5199 | return (element.type === 'select-one' ? selectOne : selectMany)(element); |
||
| 5200 | |||
| 5201 | var opt, currentValue, single = !Object.isArray(value); |
||
| 5202 | for (var i = 0, length = element.length; i < length; i++) {
|
||
| 5203 | opt = element.options[i]; |
||
| 5204 | currentValue = this.optionValue(opt); |
||
| 5205 | if (single) {
|
||
| 5206 | if (currentValue == value) {
|
||
| 5207 | opt.selected = true; |
||
| 5208 | return; |
||
| 5209 | } |
||
| 5210 | } |
||
| 5211 | else opt.selected = value.include(currentValue); |
||
| 5212 | } |
||
| 5213 | } |
||
| 5214 | |||
| 5215 | function selectOne(element) {
|
||
| 5216 | var index = element.selectedIndex; |
||
| 5217 | return index >= 0 ? optionValue(element.options[index]) : null; |
||
| 5218 | } |
||
| 5219 | |||
| 5220 | function selectMany(element) {
|
||
| 5221 | var values, length = element.length; |
||
| 5222 | if (!length) return null; |
||
| 5223 | |||
| 5224 | for (var i = 0, values = []; i < length; i++) {
|
||
| 5225 | var opt = element.options[i]; |
||
| 5226 | if (opt.selected) values.push(optionValue(opt)); |
||
| 5227 | } |
||
| 5228 | return values; |
||
| 5229 | } |
||
| 5230 | |||
| 5231 | function optionValue(opt) {
|
||
| 5232 | return Element.hasAttribute(opt, 'value') ? opt.value : opt.text; |
||
| 5233 | } |
||
| 5234 | |||
| 5235 | return {
|
||
| 5236 | input: input, |
||
| 5237 | inputSelector: inputSelector, |
||
| 5238 | textarea: valueSelector, |
||
| 5239 | select: select, |
||
| 5240 | selectOne: selectOne, |
||
| 5241 | selectMany: selectMany, |
||
| 5242 | optionValue: optionValue, |
||
| 5243 | button: valueSelector |
||
| 5244 | }; |
||
| 5245 | })(); |
||
| 5246 | |||
| 5247 | /*--------------------------------------------------------------------------*/ |
||
| 5248 | |||
| 5249 | |||
| 5250 | Abstract.TimedObserver = Class.create(PeriodicalExecuter, {
|
||
| 5251 | initialize: function($super, element, frequency, callback) {
|
||
| 5252 | $super(callback, frequency); |
||
| 5253 | this.element = $(element); |
||
| 5254 | this.lastValue = this.getValue(); |
||
| 5255 | }, |
||
| 5256 | |||
| 5257 | execute: function() {
|
||
| 5258 | var value = this.getValue(); |
||
| 5259 | if (Object.isString(this.lastValue) && Object.isString(value) ? |
||
| 5260 | this.lastValue != value : String(this.lastValue) != String(value)) {
|
||
| 5261 | this.callback(this.element, value); |
||
| 5262 | this.lastValue = value; |
||
| 5263 | } |
||
| 5264 | } |
||
| 5265 | }); |
||
| 5266 | |||
| 5267 | Form.Element.Observer = Class.create(Abstract.TimedObserver, {
|
||
| 5268 | getValue: function() {
|
||
| 5269 | return Form.Element.getValue(this.element); |
||
| 5270 | } |
||
| 5271 | }); |
||
| 5272 | |||
| 5273 | Form.Observer = Class.create(Abstract.TimedObserver, {
|
||
| 5274 | getValue: function() {
|
||
| 5275 | return Form.serialize(this.element); |
||
| 5276 | } |
||
| 5277 | }); |
||
| 5278 | |||
| 5279 | /*--------------------------------------------------------------------------*/ |
||
| 5280 | |||
| 5281 | Abstract.EventObserver = Class.create({
|
||
| 5282 | initialize: function(element, callback) {
|
||
| 5283 | this.element = $(element); |
||
| 5284 | this.callback = callback; |
||
| 5285 | |||
| 5286 | this.lastValue = this.getValue(); |
||
| 5287 | if (this.element.tagName.toLowerCase() == 'form') |
||
| 5288 | this.registerFormCallbacks(); |
||
| 5289 | else |
||
| 5290 | this.registerCallback(this.element); |
||
| 5291 | }, |
||
| 5292 | |||
| 5293 | onElementEvent: function() {
|
||
| 5294 | var value = this.getValue(); |
||
| 5295 | if (this.lastValue != value) {
|
||
| 5296 | this.callback(this.element, value); |
||
| 5297 | this.lastValue = value; |
||
| 5298 | } |
||
| 5299 | }, |
||
| 5300 | |||
| 5301 | registerFormCallbacks: function() {
|
||
| 5302 | Form.getElements(this.element).each(this.registerCallback, this); |
||
| 5303 | }, |
||
| 5304 | |||
| 5305 | registerCallback: function(element) {
|
||
| 5306 | if (element.type) {
|
||
| 5307 | switch (element.type.toLowerCase()) {
|
||
| 5308 | case 'checkbox': |
||
| 5309 | case 'radio': |
||
| 5310 | Event.observe(element, 'click', this.onElementEvent.bind(this)); |
||
| 5311 | break; |
||
| 5312 | default: |
||
| 5313 | Event.observe(element, 'change', this.onElementEvent.bind(this)); |
||
| 5314 | break; |
||
| 5315 | } |
||
| 5316 | } |
||
| 5317 | } |
||
| 5318 | }); |
||
| 5319 | |||
| 5320 | Form.Element.EventObserver = Class.create(Abstract.EventObserver, {
|
||
| 5321 | getValue: function() {
|
||
| 5322 | return Form.Element.getValue(this.element); |
||
| 5323 | } |
||
| 5324 | }); |
||
| 5325 | |||
| 5326 | Form.EventObserver = Class.create(Abstract.EventObserver, {
|
||
| 5327 | getValue: function() {
|
||
| 5328 | return Form.serialize(this.element); |
||
| 5329 | } |
||
| 5330 | }); |
||
| 5331 | (function() {
|
||
| 5332 | |||
| 5333 | var Event = {
|
||
| 5334 | KEY_BACKSPACE: 8, |
||
| 5335 | KEY_TAB: 9, |
||
| 5336 | KEY_RETURN: 13, |
||
| 5337 | KEY_ESC: 27, |
||
| 5338 | KEY_LEFT: 37, |
||
| 5339 | KEY_UP: 38, |
||
| 5340 | KEY_RIGHT: 39, |
||
| 5341 | KEY_DOWN: 40, |
||
| 5342 | KEY_DELETE: 46, |
||
| 5343 | KEY_HOME: 36, |
||
| 5344 | KEY_END: 35, |
||
| 5345 | KEY_PAGEUP: 33, |
||
| 5346 | KEY_PAGEDOWN: 34, |
||
| 5347 | KEY_INSERT: 45, |
||
| 5348 | |||
| 5349 | cache: {}
|
||
| 5350 | }; |
||
| 5351 | |||
| 5352 | var docEl = document.documentElement; |
||
| 5353 | var MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED = 'onmouseenter' in docEl |
||
| 5354 | && 'onmouseleave' in docEl; |
||
| 5355 | |||
| 5356 | |||
| 5357 | |||
| 5358 | var isIELegacyEvent = function(event) { return false; };
|
||
| 5359 | |||
| 5360 | if (window.attachEvent) {
|
||
| 5361 | if (window.addEventListener) {
|
||
| 5362 | isIELegacyEvent = function(event) {
|
||
| 5363 | return !(event instanceof window.Event); |
||
| 5364 | }; |
||
| 5365 | } else {
|
||
| 5366 | isIELegacyEvent = function(event) { return true; };
|
||
| 5367 | } |
||
| 5368 | } |
||
| 5369 | |||
| 5370 | var _isButton; |
||
| 5371 | |||
| 5372 | function _isButtonForDOMEvents(event, code) {
|
||
| 5373 | return event.which ? (event.which === code + 1) : (event.button === code); |
||
| 5374 | } |
||
| 5375 | |||
| 5376 | var legacyButtonMap = { 0: 1, 1: 4, 2: 2 };
|
||
| 5377 | function _isButtonForLegacyEvents(event, code) {
|
||
| 5378 | return event.button === legacyButtonMap[code]; |
||
| 5379 | } |
||
| 5380 | |||
| 5381 | function _isButtonForWebKit(event, code) {
|
||
| 5382 | switch (code) {
|
||
| 5383 | case 0: return event.which == 1 && !event.metaKey; |
||
| 5384 | case 1: return event.which == 2 || (event.which == 1 && event.metaKey); |
||
| 5385 | case 2: return event.which == 3; |
||
| 5386 | default: return false; |
||
| 5387 | } |
||
| 5388 | } |
||
| 5389 | |||
| 5390 | if (window.attachEvent) {
|
||
| 5391 | if (!window.addEventListener) {
|
||
| 5392 | _isButton = _isButtonForLegacyEvents; |
||
| 5393 | } else {
|
||
| 5394 | _isButton = function(event, code) {
|
||
| 5395 | return isIELegacyEvent(event) ? _isButtonForLegacyEvents(event, code) : |
||
| 5396 | _isButtonForDOMEvents(event, code); |
||
| 5397 | } |
||
| 5398 | } |
||
| 5399 | } else if (Prototype.Browser.WebKit) {
|
||
| 5400 | _isButton = _isButtonForWebKit; |
||
| 5401 | } else {
|
||
| 5402 | _isButton = _isButtonForDOMEvents; |
||
| 5403 | } |
||
| 5404 | |||
| 5405 | function isLeftClick(event) { return _isButton(event, 0) }
|
||
| 5406 | |||
| 5407 | function isMiddleClick(event) { return _isButton(event, 1) }
|
||
| 5408 | |||
| 5409 | function isRightClick(event) { return _isButton(event, 2) }
|
||
| 5410 | |||
| 5411 | function element(event) {
|
||
| 5412 | event = Event.extend(event); |
||
| 5413 | |||
| 5414 | var node = event.target, type = event.type, |
||
| 5415 | currentTarget = event.currentTarget; |
||
| 5416 | |||
| 5417 | if (currentTarget && currentTarget.tagName) {
|
||
| 5418 | if (type === 'load' || type === 'error' || |
||
| 5419 | (type === 'click' && currentTarget.tagName.toLowerCase() === 'input' |
||
| 5420 | && currentTarget.type === 'radio')) |
||
| 5421 | node = currentTarget; |
||
| 5422 | } |
||
| 5423 | |||
| 5424 | if (node.nodeType == Node.TEXT_NODE) |
||
| 5425 | node = node.parentNode; |
||
| 5426 | |||
| 5427 | return Element.extend(node); |
||
| 5428 | } |
||
| 5429 | |||
| 5430 | function findElement(event, expression) {
|
||
| 5431 | var element = Event.element(event); |
||
| 5432 | |||
| 5433 | if (!expression) return element; |
||
| 5434 | while (element) {
|
||
| 5435 | if (Object.isElement(element) && Prototype.Selector.match(element, expression)) {
|
||
| 5436 | return Element.extend(element); |
||
| 5437 | } |
||
| 5438 | element = element.parentNode; |
||
| 5439 | } |
||
| 5440 | } |
||
| 5441 | |||
| 5442 | function pointer(event) {
|
||
| 5443 | return { x: pointerX(event), y: pointerY(event) };
|
||
| 5444 | } |
||
| 5445 | |||
| 5446 | function pointerX(event) {
|
||
| 5447 | var docElement = document.documentElement, |
||
| 5448 | body = document.body || { scrollLeft: 0 };
|
||
| 5449 | |||
| 5450 | return event.pageX || (event.clientX + |
||
| 5451 | (docElement.scrollLeft || body.scrollLeft) - |
||
| 5452 | (docElement.clientLeft || 0)); |
||
| 5453 | } |
||
| 5454 | |||
| 5455 | function pointerY(event) {
|
||
| 5456 | var docElement = document.documentElement, |
||
| 5457 | body = document.body || { scrollTop: 0 };
|
||
| 5458 | |||
| 5459 | return event.pageY || (event.clientY + |
||
| 5460 | (docElement.scrollTop || body.scrollTop) - |
||
| 5461 | (docElement.clientTop || 0)); |
||
| 5462 | } |
||
| 5463 | |||
| 5464 | |||
| 5465 | function stop(event) {
|
||
| 5466 | Event.extend(event); |
||
| 5467 | event.preventDefault(); |
||
| 5468 | event.stopPropagation(); |
||
| 5469 | |||
| 5470 | event.stopped = true; |
||
| 5471 | } |
||
| 5472 | |||
| 5473 | |||
| 5474 | Event.Methods = {
|
||
| 5475 | isLeftClick: isLeftClick, |
||
| 5476 | isMiddleClick: isMiddleClick, |
||
| 5477 | isRightClick: isRightClick, |
||
| 5478 | |||
| 5479 | element: element, |
||
| 5480 | findElement: findElement, |
||
| 5481 | |||
| 5482 | pointer: pointer, |
||
| 5483 | pointerX: pointerX, |
||
| 5484 | pointerY: pointerY, |
||
| 5485 | |||
| 5486 | stop: stop |
||
| 5487 | }; |
||
| 5488 | |||
| 5489 | var methods = Object.keys(Event.Methods).inject({ }, function(m, name) {
|
||
| 5490 | m[name] = Event.Methods[name].methodize(); |
||
| 5491 | return m; |
||
| 5492 | }); |
||
| 5493 | |||
| 5494 | if (window.attachEvent) {
|
||
| 5495 | function _relatedTarget(event) {
|
||
| 5496 | var element; |
||
| 5497 | switch (event.type) {
|
||
| 5498 | case 'mouseover': |
||
| 5499 | case 'mouseenter': |
||
| 5500 | element = event.fromElement; |
||
| 5501 | break; |
||
| 5502 | case 'mouseout': |
||
| 5503 | case 'mouseleave': |
||
| 5504 | element = event.toElement; |
||
| 5505 | break; |
||
| 5506 | default: |
||
| 5507 | return null; |
||
| 5508 | } |
||
| 5509 | return Element.extend(element); |
||
| 5510 | } |
||
| 5511 | |||
| 5512 | var additionalMethods = {
|
||
| 5513 | stopPropagation: function() { this.cancelBubble = true },
|
||
| 5514 | preventDefault: function() { this.returnValue = false },
|
||
| 5515 | inspect: function() { return '[object Event]' }
|
||
| 5516 | }; |
||
| 5517 | |||
| 5518 | Event.extend = function(event, element) {
|
||
| 5519 | if (!event) return false; |
||
| 5520 | |||
| 5521 | if (!isIELegacyEvent(event)) return event; |
||
| 5522 | |||
| 5523 | if (event._extendedByPrototype) return event; |
||
| 5524 | event._extendedByPrototype = Prototype.emptyFunction; |
||
| 5525 | |||
| 5526 | var pointer = Event.pointer(event); |
||
| 5527 | |||
| 5528 | Object.extend(event, {
|
||
| 5529 | target: event.srcElement || element, |
||
| 5530 | relatedTarget: _relatedTarget(event), |
||
| 5531 | pageX: pointer.x, |
||
| 5532 | pageY: pointer.y |
||
| 5533 | }); |
||
| 5534 | |||
| 5535 | Object.extend(event, methods); |
||
| 5536 | Object.extend(event, additionalMethods); |
||
| 5537 | |||
| 5538 | return event; |
||
| 5539 | }; |
||
| 5540 | } else {
|
||
| 5541 | Event.extend = Prototype.K; |
||
| 5542 | } |
||
| 5543 | |||
| 5544 | if (window.addEventListener) {
|
||
| 5545 | Event.prototype = window.Event.prototype || document.createEvent('HTMLEvents').__proto__;
|
||
| 5546 | Object.extend(Event.prototype, methods); |
||
| 5547 | } |
||
| 5548 | |||
| 5549 | function _createResponder(element, eventName, handler) {
|
||
| 5550 | var registry = Element.retrieve(element, 'prototype_event_registry'); |
||
| 5551 | |||
| 5552 | if (Object.isUndefined(registry)) {
|
||
| 5553 | CACHE.push(element); |
||
| 5554 | registry = Element.retrieve(element, 'prototype_event_registry', $H()); |
||
| 5555 | } |
||
| 5556 | |||
| 5557 | var respondersForEvent = registry.get(eventName); |
||
| 5558 | if (Object.isUndefined(respondersForEvent)) {
|
||
| 5559 | respondersForEvent = []; |
||
| 5560 | registry.set(eventName, respondersForEvent); |
||
| 5561 | } |
||
| 5562 | |||
| 5563 | if (respondersForEvent.pluck('handler').include(handler)) return false;
|
||
| 5564 | |||
| 5565 | var responder; |
||
| 5566 | if (eventName.include(":")) {
|
||
| 5567 | responder = function(event) {
|
||
| 5568 | if (Object.isUndefined(event.eventName)) |
||
| 5569 | return false; |
||
| 5570 | |||
| 5571 | if (event.eventName !== eventName) |
||
| 5572 | return false; |
||
| 5573 | |||
| 5574 | Event.extend(event, element); |
||
| 5575 | handler.call(element, event); |
||
| 5576 | }; |
||
| 5577 | } else {
|
||
| 5578 | if (!MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED && |
||
| 5579 | (eventName === "mouseenter" || eventName === "mouseleave")) {
|
||
| 5580 | if (eventName === "mouseenter" || eventName === "mouseleave") {
|
||
| 5581 | responder = function(event) {
|
||
| 5582 | Event.extend(event, element); |
||
| 5583 | |||
| 5584 | var parent = event.relatedTarget; |
||
| 5585 | while (parent && parent !== element) {
|
||
| 5586 | try { parent = parent.parentNode; }
|
||
| 5587 | catch(e) { parent = element; }
|
||
| 5588 | } |
||
| 5589 | |||
| 5590 | if (parent === element) return; |
||
| 5591 | |||
| 5592 | handler.call(element, event); |
||
| 5593 | }; |
||
| 5594 | } |
||
| 5595 | } else {
|
||
| 5596 | responder = function(event) {
|
||
| 5597 | Event.extend(event, element); |
||
| 5598 | handler.call(element, event); |
||
| 5599 | }; |
||
| 5600 | } |
||
| 5601 | } |
||
| 5602 | |||
| 5603 | responder.handler = handler; |
||
| 5604 | respondersForEvent.push(responder); |
||
| 5605 | return responder; |
||
| 5606 | } |
||
| 5607 | |||
| 5608 | function _destroyCache() {
|
||
| 5609 | for (var i = 0, length = CACHE.length; i < length; i++) {
|
||
| 5610 | Event.stopObserving(CACHE[i]); |
||
| 5611 | CACHE[i] = null; |
||
| 5612 | } |
||
| 5613 | } |
||
| 5614 | |||
| 5615 | var CACHE = []; |
||
| 5616 | |||
| 5617 | if (Prototype.Browser.IE) |
||
| 5618 | window.attachEvent('onunload', _destroyCache);
|
||
| 5619 | |||
| 5620 | if (Prototype.Browser.WebKit) |
||
| 5621 | window.addEventListener('unload', Prototype.emptyFunction, false);
|
||
| 5622 | |||
| 5623 | |||
| 5624 | var _getDOMEventName = Prototype.K, |
||
| 5625 | translations = { mouseenter: "mouseover", mouseleave: "mouseout" };
|
||
| 5626 | |||
| 5627 | if (!MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED) {
|
||
| 5628 | _getDOMEventName = function(eventName) {
|
||
| 5629 | return (translations[eventName] || eventName); |
||
| 5630 | }; |
||
| 5631 | } |
||
| 5632 | |||
| 5633 | function observe(element, eventName, handler) {
|
||
| 5634 | element = $(element); |
||
| 5635 | |||
| 5636 | var responder = _createResponder(element, eventName, handler); |
||
| 5637 | |||
| 5638 | if (!responder) return element; |
||
| 5639 | |||
| 5640 | if (eventName.include(':')) {
|
||
| 5641 | if (element.addEventListener) |
||
| 5642 | element.addEventListener("dataavailable", responder, false);
|
||
| 5643 | else {
|
||
| 5644 | element.attachEvent("ondataavailable", responder);
|
||
| 5645 | element.attachEvent("onlosecapture", responder);
|
||
| 5646 | } |
||
| 5647 | } else {
|
||
| 5648 | var actualEventName = _getDOMEventName(eventName); |
||
| 5649 | |||
| 5650 | if (element.addEventListener) |
||
| 5651 | element.addEventListener(actualEventName, responder, false); |
||
| 5652 | else |
||
| 5653 | element.attachEvent("on" + actualEventName, responder);
|
||
| 5654 | } |
||
| 5655 | |||
| 5656 | return element; |
||
| 5657 | } |
||
| 5658 | |||
| 5659 | function stopObserving(element, eventName, handler) {
|
||
| 5660 | element = $(element); |
||
| 5661 | |||
| 5662 | var registry = Element.retrieve(element, 'prototype_event_registry'); |
||
| 5663 | if (!registry) return element; |
||
| 5664 | |||
| 5665 | if (!eventName) {
|
||
| 5666 | registry.each( function(pair) {
|
||
| 5667 | var eventName = pair.key; |
||
| 5668 | stopObserving(element, eventName); |
||
| 5669 | }); |
||
| 5670 | return element; |
||
| 5671 | } |
||
| 5672 | |||
| 5673 | var responders = registry.get(eventName); |
||
| 5674 | if (!responders) return element; |
||
| 5675 | |||
| 5676 | if (!handler) {
|
||
| 5677 | responders.each(function(r) {
|
||
| 5678 | stopObserving(element, eventName, r.handler); |
||
| 5679 | }); |
||
| 5680 | return element; |
||
| 5681 | } |
||
| 5682 | |||
| 5683 | var i = responders.length, responder; |
||
| 5684 | while (i--) {
|
||
| 5685 | if (responders[i].handler === handler) {
|
||
| 5686 | responder = responders[i]; |
||
| 5687 | break; |
||
| 5688 | } |
||
| 5689 | } |
||
| 5690 | if (!responder) return element; |
||
| 5691 | |||
| 5692 | if (eventName.include(':')) {
|
||
| 5693 | if (element.removeEventListener) |
||
| 5694 | element.removeEventListener("dataavailable", responder, false);
|
||
| 5695 | else {
|
||
| 5696 | element.detachEvent("ondataavailable", responder);
|
||
| 5697 | element.detachEvent("onlosecapture", responder);
|
||
| 5698 | } |
||
| 5699 | } else {
|
||
| 5700 | var actualEventName = _getDOMEventName(eventName); |
||
| 5701 | if (element.removeEventListener) |
||
| 5702 | element.removeEventListener(actualEventName, responder, false); |
||
| 5703 | else |
||
| 5704 | element.detachEvent('on' + actualEventName, responder);
|
||
| 5705 | } |
||
| 5706 | |||
| 5707 | registry.set(eventName, responders.without(responder)); |
||
| 5708 | |||
| 5709 | return element; |
||
| 5710 | } |
||
| 5711 | |||
| 5712 | function fire(element, eventName, memo, bubble) {
|
||
| 5713 | element = $(element); |
||
| 5714 | |||
| 5715 | if (Object.isUndefined(bubble)) |
||
| 5716 | bubble = true; |
||
| 5717 | |||
| 5718 | if (element == document && document.createEvent && !element.dispatchEvent) |
||
| 5719 | element = document.documentElement; |
||
| 5720 | |||
| 5721 | var event; |
||
| 5722 | if (document.createEvent) {
|
||
| 5723 | event = document.createEvent('HTMLEvents');
|
||
| 5724 | event.initEvent('dataavailable', bubble, true);
|
||
| 5725 | } else {
|
||
| 5726 | event = document.createEventObject(); |
||
| 5727 | event.eventType = bubble ? 'ondataavailable' : 'onlosecapture'; |
||
| 5728 | } |
||
| 5729 | |||
| 5730 | event.eventName = eventName; |
||
| 5731 | event.memo = memo || { };
|
||
| 5732 | |||
| 5733 | if (document.createEvent) |
||
| 5734 | element.dispatchEvent(event); |
||
| 5735 | else |
||
| 5736 | element.fireEvent(event.eventType, event); |
||
| 5737 | |||
| 5738 | return Event.extend(event); |
||
| 5739 | } |
||
| 5740 | |||
| 5741 | Event.Handler = Class.create({
|
||
| 5742 | initialize: function(element, eventName, selector, callback) {
|
||
| 5743 | this.element = $(element); |
||
| 5744 | this.eventName = eventName; |
||
| 5745 | this.selector = selector; |
||
| 5746 | this.callback = callback; |
||
| 5747 | this.handler = this.handleEvent.bind(this); |
||
| 5748 | }, |
||
| 5749 | |||
| 5750 | start: function() {
|
||
| 5751 | Event.observe(this.element, this.eventName, this.handler); |
||
| 5752 | return this; |
||
| 5753 | }, |
||
| 5754 | |||
| 5755 | stop: function() {
|
||
| 5756 | Event.stopObserving(this.element, this.eventName, this.handler); |
||
| 5757 | return this; |
||
| 5758 | }, |
||
| 5759 | |||
| 5760 | handleEvent: function(event) {
|
||
| 5761 | var element = Event.findElement(event, this.selector); |
||
| 5762 | if (element) this.callback.call(this.element, event, element); |
||
| 5763 | } |
||
| 5764 | }); |
||
| 5765 | |||
| 5766 | function on(element, eventName, selector, callback) {
|
||
| 5767 | element = $(element); |
||
| 5768 | if (Object.isFunction(selector) && Object.isUndefined(callback)) {
|
||
| 5769 | callback = selector, selector = null; |
||
| 5770 | } |
||
| 5771 | |||
| 5772 | return new Event.Handler(element, eventName, selector, callback).start(); |
||
| 5773 | } |
||
| 5774 | |||
| 5775 | Object.extend(Event, Event.Methods); |
||
| 5776 | |||
| 5777 | Object.extend(Event, {
|
||
| 5778 | fire: fire, |
||
| 5779 | observe: observe, |
||
| 5780 | stopObserving: stopObserving, |
||
| 5781 | on: on |
||
| 5782 | }); |
||
| 5783 | |||
| 5784 | Element.addMethods({
|
||
| 5785 | fire: fire, |
||
| 5786 | |||
| 5787 | observe: observe, |
||
| 5788 | |||
| 5789 | stopObserving: stopObserving, |
||
| 5790 | |||
| 5791 | on: on |
||
| 5792 | }); |
||
| 5793 | |||
| 5794 | Object.extend(document, {
|
||
| 5795 | fire: fire.methodize(), |
||
| 5796 | |||
| 5797 | observe: observe.methodize(), |
||
| 5798 | |||
| 5799 | stopObserving: stopObserving.methodize(), |
||
| 5800 | |||
| 5801 | on: on.methodize(), |
||
| 5802 | |||
| 5803 | loaded: false |
||
| 5804 | }); |
||
| 5805 | |||
| 5806 | if (window.Event) Object.extend(window.Event, Event); |
||
| 5807 | else window.Event = Event; |
||
| 5808 | })(); |
||
| 5809 | |||
| 5810 | (function() {
|
||
| 5811 | /* Support for the DOMContentLoaded event is based on work by Dan Webb, |
||
| 5812 | Matthias Miller, Dean Edwards, John Resig, and Diego Perini. */ |
||
| 5813 | |||
| 5814 | var timer; |
||
| 5815 | |||
| 5816 | function fireContentLoadedEvent() {
|
||
| 5817 | if (document.loaded) return; |
||
| 5818 | if (timer) window.clearTimeout(timer); |
||
| 5819 | document.loaded = true; |
||
| 5820 | document.fire('dom:loaded');
|
||
| 5821 | } |
||
| 5822 | |||
| 5823 | function checkReadyState() {
|
||
| 5824 | if (document.readyState === 'complete') {
|
||
| 5825 | document.stopObserving('readystatechange', checkReadyState);
|
||
| 5826 | fireContentLoadedEvent(); |
||
| 5827 | } |
||
| 5828 | } |
||
| 5829 | |||
| 5830 | function pollDoScroll() {
|
||
| 5831 | try { document.documentElement.doScroll('left'); }
|
||
| 5832 | catch(e) {
|
||
| 5833 | timer = pollDoScroll.defer(); |
||
| 5834 | return; |
||
| 5835 | } |
||
| 5836 | fireContentLoadedEvent(); |
||
| 5837 | } |
||
| 5838 | |||
| 5839 | if (document.addEventListener) {
|
||
| 5840 | document.addEventListener('DOMContentLoaded', fireContentLoadedEvent, false);
|
||
| 5841 | } else {
|
||
| 5842 | document.observe('readystatechange', checkReadyState);
|
||
| 5843 | if (window == top) |
||
| 5844 | timer = pollDoScroll.defer(); |
||
| 5845 | } |
||
| 5846 | |||
| 5847 | Event.observe(window, 'load', fireContentLoadedEvent); |
||
| 5848 | })(); |
||
| 5849 | |||
| 5850 | Element.addMethods(); |
||
| 5851 | |||
| 5852 | /*------------------------------- DEPRECATED -------------------------------*/ |
||
| 5853 | |||
| 5854 | Hash.toQueryString = Object.toQueryString; |
||
| 5855 | |||
| 5856 | var Toggle = { display: Element.toggle };
|
||
| 5857 | |||
| 5858 | Element.Methods.childOf = Element.Methods.descendantOf; |
||
| 5859 | |||
| 5860 | var Insertion = {
|
||
| 5861 | Before: function(element, content) {
|
||
| 5862 | return Element.insert(element, {before:content});
|
||
| 5863 | }, |
||
| 5864 | |||
| 5865 | Top: function(element, content) {
|
||
| 5866 | return Element.insert(element, {top:content});
|
||
| 5867 | }, |
||
| 5868 | |||
| 5869 | Bottom: function(element, content) {
|
||
| 5870 | return Element.insert(element, {bottom:content});
|
||
| 5871 | }, |
||
| 5872 | |||
| 5873 | After: function(element, content) {
|
||
| 5874 | return Element.insert(element, {after:content});
|
||
| 5875 | } |
||
| 5876 | }; |
||
| 5877 | |||
| 5878 | var $continue = new Error('"throw $continue" is deprecated, use "return" instead');
|
||
| 5879 | |||
| 5880 | var Position = {
|
||
| 5881 | includeScrollOffsets: false, |
||
| 5882 | |||
| 5883 | prepare: function() {
|
||
| 5884 | this.deltaX = window.pageXOffset |
||
| 5885 | || document.documentElement.scrollLeft |
||
| 5886 | || document.body.scrollLeft |
||
| 5887 | || 0; |
||
| 5888 | this.deltaY = window.pageYOffset |
||
| 5889 | || document.documentElement.scrollTop |
||
| 5890 | || document.body.scrollTop |
||
| 5891 | || 0; |
||
| 5892 | }, |
||
| 5893 | |||
| 5894 | within: function(element, x, y) {
|
||
| 5895 | if (this.includeScrollOffsets) |
||
| 5896 | return this.withinIncludingScrolloffsets(element, x, y); |
||
| 5897 | this.xcomp = x; |
||
| 5898 | this.ycomp = y; |
||
| 5899 | this.offset = Element.cumulativeOffset(element); |
||
| 5900 | |||
| 5901 | return (y >= this.offset[1] && |
||
| 5902 | y < this.offset[1] + element.offsetHeight && |
||
| 5903 | x >= this.offset[0] && |
||
| 5904 | x < this.offset[0] + element.offsetWidth); |
||
| 5905 | }, |
||
| 5906 | |||
| 5907 | withinIncludingScrolloffsets: function(element, x, y) {
|
||
| 5908 | var offsetcache = Element.cumulativeScrollOffset(element); |
||
| 5909 | |||
| 5910 | this.xcomp = x + offsetcache[0] - this.deltaX; |
||
| 5911 | this.ycomp = y + offsetcache[1] - this.deltaY; |
||
| 5912 | this.offset = Element.cumulativeOffset(element); |
||
| 5913 | |||
| 5914 | return (this.ycomp >= this.offset[1] && |
||
| 5915 | this.ycomp < this.offset[1] + element.offsetHeight && |
||
| 5916 | this.xcomp >= this.offset[0] && |
||
| 5917 | this.xcomp < this.offset[0] + element.offsetWidth); |
||
| 5918 | }, |
||
| 5919 | |||
| 5920 | overlap: function(mode, element) {
|
||
| 5921 | if (!mode) return 0; |
||
| 5922 | if (mode == 'vertical') |
||
| 5923 | return ((this.offset[1] + element.offsetHeight) - this.ycomp) / |
||
| 5924 | element.offsetHeight; |
||
| 5925 | if (mode == 'horizontal') |
||
| 5926 | return ((this.offset[0] + element.offsetWidth) - this.xcomp) / |
||
| 5927 | element.offsetWidth; |
||
| 5928 | }, |
||
| 5929 | |||
| 5930 | |||
| 5931 | cumulativeOffset: Element.Methods.cumulativeOffset, |
||
| 5932 | |||
| 5933 | positionedOffset: Element.Methods.positionedOffset, |
||
| 5934 | |||
| 5935 | absolutize: function(element) {
|
||
| 5936 | Position.prepare(); |
||
| 5937 | return Element.absolutize(element); |
||
| 5938 | }, |
||
| 5939 | |||
| 5940 | relativize: function(element) {
|
||
| 5941 | Position.prepare(); |
||
| 5942 | return Element.relativize(element); |
||
| 5943 | }, |
||
| 5944 | |||
| 5945 | realOffset: Element.Methods.cumulativeScrollOffset, |
||
| 5946 | |||
| 5947 | offsetParent: Element.Methods.getOffsetParent, |
||
| 5948 | |||
| 5949 | page: Element.Methods.viewportOffset, |
||
| 5950 | |||
| 5951 | clone: function(source, target, options) {
|
||
| 5952 | options = options || { };
|
||
| 5953 | return Element.clonePosition(target, source, options); |
||
| 5954 | } |
||
| 5955 | }; |
||
| 5956 | |||
| 5957 | /*--------------------------------------------------------------------------*/ |
||
| 5958 | |||
| 5959 | if (!document.getElementsByClassName) document.getElementsByClassName = function(instanceMethods){
|
||
| 5960 | function iter(name) {
|
||
| 5961 | return name.blank() ? null : "[contains(concat(' ', @class, ' '), ' " + name + " ')]";
|
||
| 5962 | } |
||
| 5963 | |||
| 5964 | instanceMethods.getElementsByClassName = Prototype.BrowserFeatures.XPath ? |
||
| 5965 | function(element, className) {
|
||
| 5966 | className = className.toString().strip(); |
||
| 5967 | var cond = /\s/.test(className) ? $w(className).map(iter).join('') : iter(className);
|
||
| 5968 | return cond ? document._getElementsByXPath('.//*' + cond, element) : [];
|
||
| 5969 | } : function(element, className) {
|
||
| 5970 | className = className.toString().strip(); |
||
| 5971 | var elements = [], classNames = (/\s/.test(className) ? $w(className) : null); |
||
| 5972 | if (!classNames && !className) return elements; |
||
| 5973 | |||
| 5974 | var nodes = $(element).getElementsByTagName('*');
|
||
| 5975 | className = ' ' + className + ' '; |
||
| 5976 | |||
| 5977 | for (var i = 0, child, cn; child = nodes[i]; i++) {
|
||
| 5978 | if (child.className && (cn = ' ' + child.className + ' ') && (cn.include(className) || |
||
| 5979 | (classNames && classNames.all(function(name) {
|
||
| 5980 | return !name.toString().blank() && cn.include(' ' + name + ' ');
|
||
| 5981 | })))) |
||
| 5982 | elements.push(Element.extend(child)); |
||
| 5983 | } |
||
| 5984 | return elements; |
||
| 5985 | }; |
||
| 5986 | |||
| 5987 | return function(className, parentElement) {
|
||
| 5988 | return $(parentElement || document.body).getElementsByClassName(className); |
||
| 5989 | }; |
||
| 5990 | }(Element.Methods); |
||
| 5991 | |||
| 5992 | /*--------------------------------------------------------------------------*/ |
||
| 5993 | |||
| 5994 | Element.ClassNames = Class.create(); |
||
| 5995 | Element.ClassNames.prototype = {
|
||
| 5996 | initialize: function(element) {
|
||
| 5997 | this.element = $(element); |
||
| 5998 | }, |
||
| 5999 | |||
| 6000 | _each: function(iterator) {
|
||
| 6001 | this.element.className.split(/\s+/).select(function(name) {
|
||
| 6002 | return name.length > 0; |
||
| 6003 | })._each(iterator); |
||
| 6004 | }, |
||
| 6005 | |||
| 6006 | set: function(className) {
|
||
| 6007 | this.element.className = className; |
||
| 6008 | }, |
||
| 6009 | |||
| 6010 | add: function(classNameToAdd) {
|
||
| 6011 | if (this.include(classNameToAdd)) return; |
||
| 6012 | this.set($A(this).concat(classNameToAdd).join(' '));
|
||
| 6013 | }, |
||
| 6014 | |||
| 6015 | remove: function(classNameToRemove) {
|
||
| 6016 | if (!this.include(classNameToRemove)) return; |
||
| 6017 | this.set($A(this).without(classNameToRemove).join(' '));
|
||
| 6018 | }, |
||
| 6019 | |||
| 6020 | toString: function() {
|
||
| 6021 | return $A(this).join(' ');
|
||
| 6022 | } |
||
| 6023 | }; |
||
| 6024 | |||
| 6025 | Object.extend(Element.ClassNames.prototype, Enumerable); |
||
| 6026 | |||
| 6027 | /*--------------------------------------------------------------------------*/ |
||
| 6028 | |||
| 6029 | (function() {
|
||
| 6030 | window.Selector = Class.create({
|
||
| 6031 | initialize: function(expression) {
|
||
| 6032 | this.expression = expression.strip(); |
||
| 6033 | }, |
||
| 6034 | |||
| 6035 | findElements: function(rootElement) {
|
||
| 6036 | return Prototype.Selector.select(this.expression, rootElement); |
||
| 6037 | }, |
||
| 6038 | |||
| 6039 | match: function(element) {
|
||
| 6040 | return Prototype.Selector.match(element, this.expression); |
||
| 6041 | }, |
||
| 6042 | |||
| 6043 | toString: function() {
|
||
| 6044 | return this.expression; |
||
| 6045 | }, |
||
| 6046 | |||
| 6047 | inspect: function() {
|
||
| 6048 | return "#<Selector: " + this.expression + ">"; |
||
| 6049 | } |
||
| 6050 | }); |
||
| 6051 | |||
| 6052 | Object.extend(Selector, {
|
||
| 6053 | matchElements: function(elements, expression) {
|
||
| 6054 | var match = Prototype.Selector.match, |
||
| 6055 | results = []; |
||
| 6056 | |||
| 6057 | for (var i = 0, length = elements.length; i < length; i++) {
|
||
| 6058 | var element = elements[i]; |
||
| 6059 | if (match(element, expression)) {
|
||
| 6060 | results.push(Element.extend(element)); |
||
| 6061 | } |
||
| 6062 | } |
||
| 6063 | return results; |
||
| 6064 | }, |
||
| 6065 | |||
| 6066 | findElement: function(elements, expression, index) {
|
||
| 6067 | index = index || 0; |
||
| 6068 | var matchIndex = 0, element; |
||
| 6069 | for (var i = 0, length = elements.length; i < length; i++) {
|
||
| 6070 | element = elements[i]; |
||
| 6071 | if (Prototype.Selector.match(element, expression) && index === matchIndex++) {
|
||
| 6072 | return Element.extend(element); |
||
| 6073 | } |
||
| 6074 | } |
||
| 6075 | }, |
||
| 6076 | |||
| 6077 | findChildElements: function(element, expressions) {
|
||
| 6078 | var selector = expressions.toArray().join(', ');
|
||
| 6079 | return Prototype.Selector.select(selector, element || document); |
||
| 6080 | } |
||
| 6081 | }); |
||
| 6082 | })(); |