| Index: chrome/test/data/dromaeo/lib/prototype.js
|
| ===================================================================
|
| --- chrome/test/data/dromaeo/lib/prototype.js (revision 0)
|
| +++ chrome/test/data/dromaeo/lib/prototype.js (revision 0)
|
| @@ -0,0 +1,4320 @@
|
| +/* Prototype JavaScript framework, version 1.6.0.3
|
| + * (c) 2005-2008 Sam Stephenson
|
| + *
|
| + * Prototype is freely distributable under the terms of an MIT-style license.
|
| + * For details, see the Prototype web site: http://www.prototypejs.org/
|
| + *
|
| + *--------------------------------------------------------------------------*/
|
| +
|
| +var Prototype = {
|
| + Version: '1.6.0.3',
|
| +
|
| + Browser: {
|
| + IE: !!(window.attachEvent &&
|
| + navigator.userAgent.indexOf('Opera') === -1),
|
| + Opera: navigator.userAgent.indexOf('Opera') > -1,
|
| + WebKit: navigator.userAgent.indexOf('AppleWebKit/') > -1,
|
| + Gecko: navigator.userAgent.indexOf('Gecko') > -1 &&
|
| + navigator.userAgent.indexOf('KHTML') === -1,
|
| + MobileSafari: !!navigator.userAgent.match(/Apple.*Mobile.*Safari/)
|
| + },
|
| +
|
| + BrowserFeatures: {
|
| + XPath: !!document.evaluate,
|
| + SelectorsAPI: !!document.querySelector,
|
| + ElementExtensions: !!window.HTMLElement,
|
| + SpecificElementExtensions:
|
| + document.createElement('div')['__proto__'] &&
|
| + document.createElement('div')['__proto__'] !==
|
| + document.createElement('form')['__proto__']
|
| + },
|
| +
|
| + ScriptFragment: '<script[^>]*>([\\S\\s]*?)<\/script>',
|
| + JSONFilter: /^\/\*-secure-([\s\S]*)\*\/\s*$/,
|
| +
|
| + emptyFunction: function() { },
|
| + K: function(x) { return x }
|
| +};
|
| +
|
| +if (Prototype.Browser.MobileSafari)
|
| + Prototype.BrowserFeatures.SpecificElementExtensions = false;
|
| +
|
| +
|
| +/* Based on Alex Arnell's inheritance implementation. */
|
| +var Class = {
|
| + create: function() {
|
| + var parent = null, properties = $A(arguments);
|
| + if (Object.isFunction(properties[0]))
|
| + parent = properties.shift();
|
| +
|
| + function klass() {
|
| + this.initialize.apply(this, arguments);
|
| + }
|
| +
|
| + Object.extend(klass, Class.Methods);
|
| + klass.superclass = parent;
|
| + klass.subclasses = [];
|
| +
|
| + if (parent) {
|
| + var subclass = function() { };
|
| + subclass.prototype = parent.prototype;
|
| + klass.prototype = new subclass;
|
| + parent.subclasses.push(klass);
|
| + }
|
| +
|
| + for (var i = 0; i < properties.length; i++)
|
| + klass.addMethods(properties[i]);
|
| +
|
| + if (!klass.prototype.initialize)
|
| + klass.prototype.initialize = Prototype.emptyFunction;
|
| +
|
| + klass.prototype.constructor = klass;
|
| +
|
| + return klass;
|
| + }
|
| +};
|
| +
|
| +Class.Methods = {
|
| + addMethods: function(source) {
|
| + var ancestor = this.superclass && this.superclass.prototype;
|
| + var properties = Object.keys(source);
|
| +
|
| + if (!Object.keys({ toString: true }).length)
|
| + properties.push("toString", "valueOf");
|
| +
|
| + for (var i = 0, length = properties.length; i < length; i++) {
|
| + var property = properties[i], value = source[property];
|
| + if (ancestor && Object.isFunction(value) &&
|
| + value.argumentNames().first() == "$super") {
|
| + var method = value;
|
| + value = (function(m) {
|
| + return function() { return ancestor[m].apply(this, arguments) };
|
| + })(property).wrap(method);
|
| +
|
| + value.valueOf = method.valueOf.bind(method);
|
| + value.toString = method.toString.bind(method);
|
| + }
|
| + this.prototype[property] = value;
|
| + }
|
| +
|
| + return this;
|
| + }
|
| +};
|
| +
|
| +var Abstract = { };
|
| +
|
| +Object.extend = function(destination, source) {
|
| + for (var property in source)
|
| + destination[property] = source[property];
|
| + return destination;
|
| +};
|
| +
|
| +Object.extend(Object, {
|
| + inspect: function(object) {
|
| + try {
|
| + if (Object.isUndefined(object)) return 'undefined';
|
| + if (object === null) return 'null';
|
| + return object.inspect ? object.inspect() : String(object);
|
| + } catch (e) {
|
| + if (e instanceof RangeError) return '...';
|
| + throw e;
|
| + }
|
| + },
|
| +
|
| + toJSON: function(object) {
|
| + var type = typeof object;
|
| + switch (type) {
|
| + case 'undefined':
|
| + case 'function':
|
| + case 'unknown': return;
|
| + case 'boolean': return object.toString();
|
| + }
|
| +
|
| + if (object === null) return 'null';
|
| + if (object.toJSON) return object.toJSON();
|
| + if (Object.isElement(object)) return;
|
| +
|
| + var results = [];
|
| + for (var property in object) {
|
| + var value = Object.toJSON(object[property]);
|
| + if (!Object.isUndefined(value))
|
| + results.push(property.toJSON() + ': ' + value);
|
| + }
|
| +
|
| + return '{' + results.join(', ') + '}';
|
| + },
|
| +
|
| + toQueryString: function(object) {
|
| + return $H(object).toQueryString();
|
| + },
|
| +
|
| + toHTML: function(object) {
|
| + return object && object.toHTML ? object.toHTML() : String.interpret(object);
|
| + },
|
| +
|
| + keys: function(object) {
|
| + var keys = [];
|
| + for (var property in object)
|
| + keys.push(property);
|
| + return keys;
|
| + },
|
| +
|
| + values: function(object) {
|
| + var values = [];
|
| + for (var property in object)
|
| + values.push(object[property]);
|
| + return values;
|
| + },
|
| +
|
| + clone: function(object) {
|
| + return Object.extend({ }, object);
|
| + },
|
| +
|
| + isElement: function(object) {
|
| + return !!(object && object.nodeType == 1);
|
| + },
|
| +
|
| + isArray: function(object) {
|
| + return object != null && typeof object == "object" &&
|
| + 'splice' in object && 'join' in object;
|
| + },
|
| +
|
| + isHash: function(object) {
|
| + return object instanceof Hash;
|
| + },
|
| +
|
| + isFunction: function(object) {
|
| + return typeof object == "function";
|
| + },
|
| +
|
| + isString: function(object) {
|
| + return typeof object == "string";
|
| + },
|
| +
|
| + isNumber: function(object) {
|
| + return typeof object == "number";
|
| + },
|
| +
|
| + isUndefined: function(object) {
|
| + return typeof object == "undefined";
|
| + }
|
| +});
|
| +
|
| +Object.extend(Function.prototype, {
|
| + argumentNames: function() {
|
| + var names = this.toString().match(/^[\s\(]*function[^(]*\(([^\)]*)\)/)[1]
|
| + .replace(/\s+/g, '').split(',');
|
| + return names.length == 1 && !names[0] ? [] : names;
|
| + },
|
| +
|
| + bind: function() {
|
| + if (arguments.length < 2 && Object.isUndefined(arguments[0])) return this;
|
| + var __method = this, args = $A(arguments), object = args.shift();
|
| + return function() {
|
| + return __method.apply(object, args.concat($A(arguments)));
|
| + }
|
| + },
|
| +
|
| + bindAsEventListener: function() {
|
| + var __method = this, args = $A(arguments), object = args.shift();
|
| + return function(event) {
|
| + return __method.apply(object, [event || window.event].concat(args));
|
| + }
|
| + },
|
| +
|
| + curry: function() {
|
| + if (!arguments.length) return this;
|
| + var __method = this, args = $A(arguments);
|
| + return function() {
|
| + return __method.apply(this, args.concat($A(arguments)));
|
| + }
|
| + },
|
| +
|
| + delay: function() {
|
| + var __method = this, args = $A(arguments), timeout = args.shift() * 1000;
|
| + return window.setTimeout(function() {
|
| + return __method.apply(__method, args);
|
| + }, timeout);
|
| + },
|
| +
|
| + defer: function() {
|
| + var args = [0.01].concat($A(arguments));
|
| + return this.delay.apply(this, args);
|
| + },
|
| +
|
| + wrap: function(wrapper) {
|
| + var __method = this;
|
| + return function() {
|
| + return wrapper.apply(this, [__method.bind(this)].concat($A(arguments)));
|
| + }
|
| + },
|
| +
|
| + methodize: function() {
|
| + if (this._methodized) return this._methodized;
|
| + var __method = this;
|
| + return this._methodized = function() {
|
| + return __method.apply(null, [this].concat($A(arguments)));
|
| + };
|
| + }
|
| +});
|
| +
|
| +Date.prototype.toJSON = function() {
|
| + return '"' + this.getUTCFullYear() + '-' +
|
| + (this.getUTCMonth() + 1).toPaddedString(2) + '-' +
|
| + this.getUTCDate().toPaddedString(2) + 'T' +
|
| + this.getUTCHours().toPaddedString(2) + ':' +
|
| + this.getUTCMinutes().toPaddedString(2) + ':' +
|
| + this.getUTCSeconds().toPaddedString(2) + 'Z"';
|
| +};
|
| +
|
| +var Try = {
|
| + these: function() {
|
| + var returnValue;
|
| +
|
| + for (var i = 0, length = arguments.length; i < length; i++) {
|
| + var lambda = arguments[i];
|
| + try {
|
| + returnValue = lambda();
|
| + break;
|
| + } catch (e) { }
|
| + }
|
| +
|
| + return returnValue;
|
| + }
|
| +};
|
| +
|
| +RegExp.prototype.match = RegExp.prototype.test;
|
| +
|
| +RegExp.escape = function(str) {
|
| + return String(str).replace(/([.*+?^=!:${}()|[\]\/\\])/g, '\\$1');
|
| +};
|
| +
|
| +/*--------------------------------------------------------------------------*/
|
| +
|
| +var PeriodicalExecuter = Class.create({
|
| + initialize: function(callback, frequency) {
|
| + this.callback = callback;
|
| + this.frequency = frequency;
|
| + this.currentlyExecuting = false;
|
| +
|
| + this.registerCallback();
|
| + },
|
| +
|
| + registerCallback: function() {
|
| + this.timer = setInterval(this.onTimerEvent.bind(this), this.frequency * 1000);
|
| + },
|
| +
|
| + execute: function() {
|
| + this.callback(this);
|
| + },
|
| +
|
| + stop: function() {
|
| + if (!this.timer) return;
|
| + clearInterval(this.timer);
|
| + this.timer = null;
|
| + },
|
| +
|
| + onTimerEvent: function() {
|
| + if (!this.currentlyExecuting) {
|
| + try {
|
| + this.currentlyExecuting = true;
|
| + this.execute();
|
| + } finally {
|
| + this.currentlyExecuting = false;
|
| + }
|
| + }
|
| + }
|
| +});
|
| +Object.extend(String, {
|
| + interpret: function(value) {
|
| + return value == null ? '' : String(value);
|
| + },
|
| + specialChar: {
|
| + '\b': '\\b',
|
| + '\t': '\\t',
|
| + '\n': '\\n',
|
| + '\f': '\\f',
|
| + '\r': '\\r',
|
| + '\\': '\\\\'
|
| + }
|
| +});
|
| +
|
| +Object.extend(String.prototype, {
|
| + gsub: function(pattern, replacement) {
|
| + var result = '', source = this, match;
|
| + replacement = arguments.callee.prepareReplacement(replacement);
|
| +
|
| + while (source.length > 0) {
|
| + if (match = source.match(pattern)) {
|
| + result += source.slice(0, match.index);
|
| + result += String.interpret(replacement(match));
|
| + source = source.slice(match.index + match[0].length);
|
| + } else {
|
| + result += source, source = '';
|
| + }
|
| + }
|
| + return result;
|
| + },
|
| +
|
| + sub: function(pattern, replacement, count) {
|
| + replacement = this.gsub.prepareReplacement(replacement);
|
| + count = Object.isUndefined(count) ? 1 : count;
|
| +
|
| + return this.gsub(pattern, function(match) {
|
| + if (--count < 0) return match[0];
|
| + return replacement(match);
|
| + });
|
| + },
|
| +
|
| + scan: function(pattern, iterator) {
|
| + this.gsub(pattern, iterator);
|
| + return String(this);
|
| + },
|
| +
|
| + truncate: function(length, truncation) {
|
| + length = length || 30;
|
| + truncation = Object.isUndefined(truncation) ? '...' : truncation;
|
| + return this.length > length ?
|
| + this.slice(0, length - truncation.length) + truncation : String(this);
|
| + },
|
| +
|
| + strip: function() {
|
| + return this.replace(/^\s+/, '').replace(/\s+$/, '');
|
| + },
|
| +
|
| + stripTags: function() {
|
| + return this.replace(/<\/?[^>]+>/gi, '');
|
| + },
|
| +
|
| + stripScripts: function() {
|
| + return this.replace(new RegExp(Prototype.ScriptFragment, 'img'), '');
|
| + },
|
| +
|
| + extractScripts: function() {
|
| + var matchAll = new RegExp(Prototype.ScriptFragment, 'img');
|
| + var matchOne = new RegExp(Prototype.ScriptFragment, 'im');
|
| + return (this.match(matchAll) || []).map(function(scriptTag) {
|
| + return (scriptTag.match(matchOne) || ['', ''])[1];
|
| + });
|
| + },
|
| +
|
| + evalScripts: function() {
|
| + return this.extractScripts().map(function(script) { return eval(script) });
|
| + },
|
| +
|
| + escapeHTML: function() {
|
| + var self = arguments.callee;
|
| + self.text.data = this;
|
| + return self.div.innerHTML;
|
| + },
|
| +
|
| + unescapeHTML: function() {
|
| + var div = new Element('div');
|
| + div.innerHTML = this.stripTags();
|
| + return div.childNodes[0] ? (div.childNodes.length > 1 ?
|
| + $A(div.childNodes).inject('', function(memo, node) { return memo+node.nodeValue }) :
|
| + div.childNodes[0].nodeValue) : '';
|
| + },
|
| +
|
| + toQueryParams: function(separator) {
|
| + var match = this.strip().match(/([^?#]*)(#.*)?$/);
|
| + if (!match) return { };
|
| +
|
| + return match[1].split(separator || '&').inject({ }, function(hash, pair) {
|
| + if ((pair = pair.split('='))[0]) {
|
| + var key = decodeURIComponent(pair.shift());
|
| + var value = pair.length > 1 ? pair.join('=') : pair[0];
|
| + if (value != undefined) value = decodeURIComponent(value);
|
| +
|
| + if (key in hash) {
|
| + if (!Object.isArray(hash[key])) hash[key] = [hash[key]];
|
| + hash[key].push(value);
|
| + }
|
| + else hash[key] = value;
|
| + }
|
| + return hash;
|
| + });
|
| + },
|
| +
|
| + toArray: function() {
|
| + return this.split('');
|
| + },
|
| +
|
| + succ: function() {
|
| + return this.slice(0, this.length - 1) +
|
| + String.fromCharCode(this.charCodeAt(this.length - 1) + 1);
|
| + },
|
| +
|
| + times: function(count) {
|
| + return count < 1 ? '' : new Array(count + 1).join(this);
|
| + },
|
| +
|
| + camelize: function() {
|
| + var parts = this.split('-'), len = parts.length;
|
| + if (len == 1) return parts[0];
|
| +
|
| + var camelized = this.charAt(0) == '-'
|
| + ? parts[0].charAt(0).toUpperCase() + parts[0].substring(1)
|
| + : parts[0];
|
| +
|
| + for (var i = 1; i < len; i++)
|
| + camelized += parts[i].charAt(0).toUpperCase() + parts[i].substring(1);
|
| +
|
| + return camelized;
|
| + },
|
| +
|
| + capitalize: function() {
|
| + return this.charAt(0).toUpperCase() + this.substring(1).toLowerCase();
|
| + },
|
| +
|
| + underscore: function() {
|
| + return this.gsub(/::/, '/').gsub(/([A-Z]+)([A-Z][a-z])/,'#{1}_#{2}').gsub(/([a-z\d])([A-Z])/,'#{1}_#{2}').gsub(/-/,'_').toLowerCase();
|
| + },
|
| +
|
| + dasherize: function() {
|
| + return this.gsub(/_/,'-');
|
| + },
|
| +
|
| + inspect: function(useDoubleQuotes) {
|
| + var escapedString = this.gsub(/[\x00-\x1f\\]/, function(match) {
|
| + var character = String.specialChar[match[0]];
|
| + return character ? character : '\\u00' + match[0].charCodeAt().toPaddedString(2, 16);
|
| + });
|
| + if (useDoubleQuotes) return '"' + escapedString.replace(/"/g, '\\"') + '"';
|
| + return "'" + escapedString.replace(/'/g, '\\\'') + "'";
|
| + },
|
| +
|
| + toJSON: function() {
|
| + return this.inspect(true);
|
| + },
|
| +
|
| + unfilterJSON: function(filter) {
|
| + return this.sub(filter || Prototype.JSONFilter, '#{1}');
|
| + },
|
| +
|
| + isJSON: function() {
|
| + var str = this;
|
| + if (str.blank()) return false;
|
| + str = this.replace(/\\./g, '@').replace(/"[^"\\\n\r]*"/g, '');
|
| + return (/^[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t]*$/).test(str);
|
| + },
|
| +
|
| + evalJSON: function(sanitize) {
|
| + var json = this.unfilterJSON();
|
| + try {
|
| + if (!sanitize || json.isJSON()) return eval('(' + json + ')');
|
| + } catch (e) { }
|
| + throw new SyntaxError('Badly formed JSON string: ' + this.inspect());
|
| + },
|
| +
|
| + include: function(pattern) {
|
| + return this.indexOf(pattern) > -1;
|
| + },
|
| +
|
| + startsWith: function(pattern) {
|
| + return this.indexOf(pattern) === 0;
|
| + },
|
| +
|
| + endsWith: function(pattern) {
|
| + var d = this.length - pattern.length;
|
| + return d >= 0 && this.lastIndexOf(pattern) === d;
|
| + },
|
| +
|
| + empty: function() {
|
| + return this == '';
|
| + },
|
| +
|
| + blank: function() {
|
| + return /^\s*$/.test(this);
|
| + },
|
| +
|
| + interpolate: function(object, pattern) {
|
| + return new Template(this, pattern).evaluate(object);
|
| + }
|
| +});
|
| +
|
| +if (Prototype.Browser.WebKit || Prototype.Browser.IE) Object.extend(String.prototype, {
|
| + escapeHTML: function() {
|
| + return this.replace(/&/g,'&').replace(/</g,'<').replace(/>/g,'>');
|
| + },
|
| + unescapeHTML: function() {
|
| + return this.stripTags().replace(/&/g,'&').replace(/</g,'<').replace(/>/g,'>');
|
| + }
|
| +});
|
| +
|
| +String.prototype.gsub.prepareReplacement = function(replacement) {
|
| + if (Object.isFunction(replacement)) return replacement;
|
| + var template = new Template(replacement);
|
| + return function(match) { return template.evaluate(match) };
|
| +};
|
| +
|
| +String.prototype.parseQuery = String.prototype.toQueryParams;
|
| +
|
| +Object.extend(String.prototype.escapeHTML, {
|
| + div: document.createElement('div'),
|
| + text: document.createTextNode('')
|
| +});
|
| +
|
| +String.prototype.escapeHTML.div.appendChild(String.prototype.escapeHTML.text);
|
| +
|
| +var Template = Class.create({
|
| + initialize: function(template, pattern) {
|
| + this.template = template.toString();
|
| + this.pattern = pattern || Template.Pattern;
|
| + },
|
| +
|
| + evaluate: function(object) {
|
| + if (Object.isFunction(object.toTemplateReplacements))
|
| + object = object.toTemplateReplacements();
|
| +
|
| + return this.template.gsub(this.pattern, function(match) {
|
| + if (object == null) return '';
|
| +
|
| + var before = match[1] || '';
|
| + if (before == '\\') return match[2];
|
| +
|
| + var ctx = object, expr = match[3];
|
| + var pattern = /^([^.[]+|\[((?:.*?[^\\])?)\])(\.|\[|$)/;
|
| + match = pattern.exec(expr);
|
| + if (match == null) return before;
|
| +
|
| + while (match != null) {
|
| + var comp = match[1].startsWith('[') ? match[2].gsub('\\\\]', ']') : match[1];
|
| + ctx = ctx[comp];
|
| + if (null == ctx || '' == match[3]) break;
|
| + expr = expr.substring('[' == match[3] ? match[1].length : match[0].length);
|
| + match = pattern.exec(expr);
|
| + }
|
| +
|
| + return before + String.interpret(ctx);
|
| + });
|
| + }
|
| +});
|
| +Template.Pattern = /(^|.|\r|\n)(#\{(.*?)\})/;
|
| +
|
| +var $break = { };
|
| +
|
| +var Enumerable = {
|
| + each: function(iterator, context) {
|
| + var index = 0;
|
| + try {
|
| + this._each(function(value) {
|
| + iterator.call(context, value, index++);
|
| + });
|
| + } catch (e) {
|
| + if (e != $break) throw e;
|
| + }
|
| + return this;
|
| + },
|
| +
|
| + eachSlice: function(number, iterator, context) {
|
| + var index = -number, slices = [], array = this.toArray();
|
| + if (number < 1) return array;
|
| + while ((index += number) < array.length)
|
| + slices.push(array.slice(index, index+number));
|
| + return slices.collect(iterator, context);
|
| + },
|
| +
|
| + all: function(iterator, context) {
|
| + iterator = iterator || Prototype.K;
|
| + var result = true;
|
| + this.each(function(value, index) {
|
| + result = result && !!iterator.call(context, value, index);
|
| + if (!result) throw $break;
|
| + });
|
| + return result;
|
| + },
|
| +
|
| + any: function(iterator, context) {
|
| + iterator = iterator || Prototype.K;
|
| + var result = false;
|
| + this.each(function(value, index) {
|
| + if (result = !!iterator.call(context, value, index))
|
| + throw $break;
|
| + });
|
| + return result;
|
| + },
|
| +
|
| + collect: function(iterator, context) {
|
| + iterator = iterator || Prototype.K;
|
| + var results = [];
|
| + this.each(function(value, index) {
|
| + results.push(iterator.call(context, value, index));
|
| + });
|
| + return results;
|
| + },
|
| +
|
| + detect: function(iterator, context) {
|
| + var result;
|
| + this.each(function(value, index) {
|
| + if (iterator.call(context, value, index)) {
|
| + result = value;
|
| + throw $break;
|
| + }
|
| + });
|
| + return result;
|
| + },
|
| +
|
| + findAll: function(iterator, context) {
|
| + var results = [];
|
| + this.each(function(value, index) {
|
| + if (iterator.call(context, value, index))
|
| + results.push(value);
|
| + });
|
| + return results;
|
| + },
|
| +
|
| + grep: function(filter, iterator, context) {
|
| + iterator = iterator || Prototype.K;
|
| + var results = [];
|
| +
|
| + if (Object.isString(filter))
|
| + filter = new RegExp(filter);
|
| +
|
| + this.each(function(value, index) {
|
| + if (filter.match(value))
|
| + results.push(iterator.call(context, value, index));
|
| + });
|
| + return results;
|
| + },
|
| +
|
| + include: function(object) {
|
| + if (Object.isFunction(this.indexOf))
|
| + if (this.indexOf(object) != -1) return true;
|
| +
|
| + var found = false;
|
| + this.each(function(value) {
|
| + if (value == object) {
|
| + found = true;
|
| + throw $break;
|
| + }
|
| + });
|
| + return found;
|
| + },
|
| +
|
| + inGroupsOf: function(number, fillWith) {
|
| + fillWith = Object.isUndefined(fillWith) ? null : fillWith;
|
| + return this.eachSlice(number, function(slice) {
|
| + while(slice.length < number) slice.push(fillWith);
|
| + return slice;
|
| + });
|
| + },
|
| +
|
| + inject: function(memo, iterator, context) {
|
| + this.each(function(value, index) {
|
| + memo = iterator.call(context, memo, value, index);
|
| + });
|
| + return memo;
|
| + },
|
| +
|
| + invoke: function(method) {
|
| + var args = $A(arguments).slice(1);
|
| + return this.map(function(value) {
|
| + return value[method].apply(value, args);
|
| + });
|
| + },
|
| +
|
| + max: function(iterator, context) {
|
| + iterator = iterator || Prototype.K;
|
| + var result;
|
| + this.each(function(value, index) {
|
| + value = iterator.call(context, value, index);
|
| + if (result == null || value >= result)
|
| + result = value;
|
| + });
|
| + return result;
|
| + },
|
| +
|
| + min: function(iterator, context) {
|
| + iterator = iterator || Prototype.K;
|
| + var result;
|
| + this.each(function(value, index) {
|
| + value = iterator.call(context, value, index);
|
| + if (result == null || value < result)
|
| + result = value;
|
| + });
|
| + return result;
|
| + },
|
| +
|
| + partition: function(iterator, context) {
|
| + iterator = iterator || Prototype.K;
|
| + var trues = [], falses = [];
|
| + this.each(function(value, index) {
|
| + (iterator.call(context, value, index) ?
|
| + trues : falses).push(value);
|
| + });
|
| + return [trues, falses];
|
| + },
|
| +
|
| + pluck: function(property) {
|
| + var results = [];
|
| + this.each(function(value) {
|
| + results.push(value[property]);
|
| + });
|
| + return results;
|
| + },
|
| +
|
| + reject: function(iterator, context) {
|
| + var results = [];
|
| + this.each(function(value, index) {
|
| + if (!iterator.call(context, value, index))
|
| + results.push(value);
|
| + });
|
| + return results;
|
| + },
|
| +
|
| + sortBy: function(iterator, context) {
|
| + return this.map(function(value, index) {
|
| + return {
|
| + value: value,
|
| + criteria: iterator.call(context, value, index)
|
| + };
|
| + }).sort(function(left, right) {
|
| + var a = left.criteria, b = right.criteria;
|
| + return a < b ? -1 : a > b ? 1 : 0;
|
| + }).pluck('value');
|
| + },
|
| +
|
| + toArray: function() {
|
| + return this.map();
|
| + },
|
| +
|
| + zip: function() {
|
| + var iterator = Prototype.K, args = $A(arguments);
|
| + if (Object.isFunction(args.last()))
|
| + iterator = args.pop();
|
| +
|
| + var collections = [this].concat(args).map($A);
|
| + return this.map(function(value, index) {
|
| + return iterator(collections.pluck(index));
|
| + });
|
| + },
|
| +
|
| + size: function() {
|
| + return this.toArray().length;
|
| + },
|
| +
|
| + inspect: function() {
|
| + return '#<Enumerable:' + this.toArray().inspect() + '>';
|
| + }
|
| +};
|
| +
|
| +Object.extend(Enumerable, {
|
| + map: Enumerable.collect,
|
| + find: Enumerable.detect,
|
| + select: Enumerable.findAll,
|
| + filter: Enumerable.findAll,
|
| + member: Enumerable.include,
|
| + entries: Enumerable.toArray,
|
| + every: Enumerable.all,
|
| + some: Enumerable.any
|
| +});
|
| +function $A(iterable) {
|
| + if (!iterable) return [];
|
| + if (iterable.toArray) return iterable.toArray();
|
| + var length = iterable.length || 0, results = new Array(length);
|
| + while (length--) results[length] = iterable[length];
|
| + return results;
|
| +}
|
| +
|
| +if (Prototype.Browser.WebKit) {
|
| + $A = function(iterable) {
|
| + if (!iterable) return [];
|
| + // In Safari, only use the `toArray` method if it's not a NodeList.
|
| + // A NodeList is a function, has an function `item` property, and a numeric
|
| + // `length` property. Adapted from Google Doctype.
|
| + if (!(typeof iterable === 'function' && typeof iterable.length ===
|
| + 'number' && typeof iterable.item === 'function') && iterable.toArray)
|
| + return iterable.toArray();
|
| + var length = iterable.length || 0, results = new Array(length);
|
| + while (length--) results[length] = iterable[length];
|
| + return results;
|
| + };
|
| +}
|
| +
|
| +Array.from = $A;
|
| +
|
| +Object.extend(Array.prototype, Enumerable);
|
| +
|
| +if (!Array.prototype._reverse) Array.prototype._reverse = Array.prototype.reverse;
|
| +
|
| +Object.extend(Array.prototype, {
|
| + _each: function(iterator) {
|
| + for (var i = 0, length = this.length; i < length; i++)
|
| + iterator(this[i]);
|
| + },
|
| +
|
| + clear: function() {
|
| + this.length = 0;
|
| + return this;
|
| + },
|
| +
|
| + first: function() {
|
| + return this[0];
|
| + },
|
| +
|
| + last: function() {
|
| + return this[this.length - 1];
|
| + },
|
| +
|
| + compact: function() {
|
| + return this.select(function(value) {
|
| + return value != null;
|
| + });
|
| + },
|
| +
|
| + flatten: function() {
|
| + return this.inject([], function(array, value) {
|
| + return array.concat(Object.isArray(value) ?
|
| + value.flatten() : [value]);
|
| + });
|
| + },
|
| +
|
| + without: function() {
|
| + var values = $A(arguments);
|
| + return this.select(function(value) {
|
| + return !values.include(value);
|
| + });
|
| + },
|
| +
|
| + reverse: function(inline) {
|
| + return (inline !== false ? this : this.toArray())._reverse();
|
| + },
|
| +
|
| + reduce: function() {
|
| + return this.length > 1 ? this : this[0];
|
| + },
|
| +
|
| + uniq: function(sorted) {
|
| + return this.inject([], function(array, value, index) {
|
| + if (0 == index || (sorted ? array.last() != value : !array.include(value)))
|
| + array.push(value);
|
| + return array;
|
| + });
|
| + },
|
| +
|
| + intersect: function(array) {
|
| + return this.uniq().findAll(function(item) {
|
| + return array.detect(function(value) { return item === value });
|
| + });
|
| + },
|
| +
|
| + clone: function() {
|
| + return [].concat(this);
|
| + },
|
| +
|
| + size: function() {
|
| + return this.length;
|
| + },
|
| +
|
| + inspect: function() {
|
| + return '[' + this.map(Object.inspect).join(', ') + ']';
|
| + },
|
| +
|
| + toJSON: function() {
|
| + var results = [];
|
| + this.each(function(object) {
|
| + var value = Object.toJSON(object);
|
| + if (!Object.isUndefined(value)) results.push(value);
|
| + });
|
| + return '[' + results.join(', ') + ']';
|
| + }
|
| +});
|
| +
|
| +// use native browser JS 1.6 implementation if available
|
| +if (Object.isFunction(Array.prototype.forEach))
|
| + Array.prototype._each = Array.prototype.forEach;
|
| +
|
| +if (!Array.prototype.indexOf) Array.prototype.indexOf = function(item, i) {
|
| + i || (i = 0);
|
| + var length = this.length;
|
| + if (i < 0) i = length + i;
|
| + for (; i < length; i++)
|
| + if (this[i] === item) return i;
|
| + return -1;
|
| +};
|
| +
|
| +if (!Array.prototype.lastIndexOf) Array.prototype.lastIndexOf = function(item, i) {
|
| + i = isNaN(i) ? this.length : (i < 0 ? this.length + i : i) + 1;
|
| + var n = this.slice(0, i).reverse().indexOf(item);
|
| + return (n < 0) ? n : i - n - 1;
|
| +};
|
| +
|
| +Array.prototype.toArray = Array.prototype.clone;
|
| +
|
| +function $w(string) {
|
| + if (!Object.isString(string)) return [];
|
| + string = string.strip();
|
| + return string ? string.split(/\s+/) : [];
|
| +}
|
| +
|
| +if (Prototype.Browser.Opera){
|
| + Array.prototype.concat = function() {
|
| + var array = [];
|
| + for (var i = 0, length = this.length; i < length; i++) array.push(this[i]);
|
| + for (var i = 0, length = arguments.length; i < length; i++) {
|
| + if (Object.isArray(arguments[i])) {
|
| + for (var j = 0, arrayLength = arguments[i].length; j < arrayLength; j++)
|
| + array.push(arguments[i][j]);
|
| + } else {
|
| + array.push(arguments[i]);
|
| + }
|
| + }
|
| + return array;
|
| + };
|
| +}
|
| +Object.extend(Number.prototype, {
|
| + toColorPart: function() {
|
| + return this.toPaddedString(2, 16);
|
| + },
|
| +
|
| + succ: function() {
|
| + return this + 1;
|
| + },
|
| +
|
| + times: function(iterator, context) {
|
| + $R(0, this, true).each(iterator, context);
|
| + return this;
|
| + },
|
| +
|
| + toPaddedString: function(length, radix) {
|
| + var string = this.toString(radix || 10);
|
| + return '0'.times(length - string.length) + string;
|
| + },
|
| +
|
| + toJSON: function() {
|
| + return isFinite(this) ? this.toString() : 'null';
|
| + }
|
| +});
|
| +
|
| +$w('abs round ceil floor').each(function(method){
|
| + Number.prototype[method] = Math[method].methodize();
|
| +});
|
| +function $H(object) {
|
| + return new Hash(object);
|
| +};
|
| +
|
| +var Hash = Class.create(Enumerable, (function() {
|
| +
|
| + function toQueryPair(key, value) {
|
| + if (Object.isUndefined(value)) return key;
|
| + return key + '=' + encodeURIComponent(String.interpret(value));
|
| + }
|
| +
|
| + return {
|
| + initialize: function(object) {
|
| + this._object = Object.isHash(object) ? object.toObject() : Object.clone(object);
|
| + },
|
| +
|
| + _each: function(iterator) {
|
| + for (var key in this._object) {
|
| + var value = this._object[key], pair = [key, value];
|
| + pair.key = key;
|
| + pair.value = value;
|
| + iterator(pair);
|
| + }
|
| + },
|
| +
|
| + set: function(key, value) {
|
| + return this._object[key] = value;
|
| + },
|
| +
|
| + get: function(key) {
|
| + // simulating poorly supported hasOwnProperty
|
| + if (this._object[key] !== Object.prototype[key])
|
| + return this._object[key];
|
| + },
|
| +
|
| + unset: function(key) {
|
| + var value = this._object[key];
|
| + delete this._object[key];
|
| + return value;
|
| + },
|
| +
|
| + toObject: function() {
|
| + return Object.clone(this._object);
|
| + },
|
| +
|
| + keys: function() {
|
| + return this.pluck('key');
|
| + },
|
| +
|
| + values: function() {
|
| + return this.pluck('value');
|
| + },
|
| +
|
| + index: function(value) {
|
| + var match = this.detect(function(pair) {
|
| + return pair.value === value;
|
| + });
|
| + return match && match.key;
|
| + },
|
| +
|
| + merge: function(object) {
|
| + return this.clone().update(object);
|
| + },
|
| +
|
| + update: function(object) {
|
| + return new Hash(object).inject(this, function(result, pair) {
|
| + result.set(pair.key, pair.value);
|
| + return result;
|
| + });
|
| + },
|
| +
|
| + toQueryString: function() {
|
| + return this.inject([], function(results, pair) {
|
| + var key = encodeURIComponent(pair.key), values = pair.value;
|
| +
|
| + if (values && typeof values == 'object') {
|
| + if (Object.isArray(values))
|
| + return results.concat(values.map(toQueryPair.curry(key)));
|
| + } else results.push(toQueryPair(key, values));
|
| + return results;
|
| + }).join('&');
|
| + },
|
| +
|
| + inspect: function() {
|
| + return '#<Hash:{' + this.map(function(pair) {
|
| + return pair.map(Object.inspect).join(': ');
|
| + }).join(', ') + '}>';
|
| + },
|
| +
|
| + toJSON: function() {
|
| + return Object.toJSON(this.toObject());
|
| + },
|
| +
|
| + clone: function() {
|
| + return new Hash(this);
|
| + }
|
| + }
|
| +})());
|
| +
|
| +Hash.prototype.toTemplateReplacements = Hash.prototype.toObject;
|
| +Hash.from = $H;
|
| +var ObjectRange = Class.create(Enumerable, {
|
| + initialize: function(start, end, exclusive) {
|
| + this.start = start;
|
| + this.end = end;
|
| + this.exclusive = exclusive;
|
| + },
|
| +
|
| + _each: function(iterator) {
|
| + var value = this.start;
|
| + while (this.include(value)) {
|
| + iterator(value);
|
| + value = value.succ();
|
| + }
|
| + },
|
| +
|
| + include: function(value) {
|
| + if (value < this.start)
|
| + return false;
|
| + if (this.exclusive)
|
| + return value < this.end;
|
| + return value <= this.end;
|
| + }
|
| +});
|
| +
|
| +var $R = function(start, end, exclusive) {
|
| + return new ObjectRange(start, end, exclusive);
|
| +};
|
| +
|
| +var Ajax = {
|
| + getTransport: function() {
|
| + return Try.these(
|
| + function() {return new XMLHttpRequest()},
|
| + function() {return new ActiveXObject('Msxml2.XMLHTTP')},
|
| + function() {return new ActiveXObject('Microsoft.XMLHTTP')}
|
| + ) || false;
|
| + },
|
| +
|
| + activeRequestCount: 0
|
| +};
|
| +
|
| +Ajax.Responders = {
|
| + responders: [],
|
| +
|
| + _each: function(iterator) {
|
| + this.responders._each(iterator);
|
| + },
|
| +
|
| + register: function(responder) {
|
| + if (!this.include(responder))
|
| + this.responders.push(responder);
|
| + },
|
| +
|
| + unregister: function(responder) {
|
| + this.responders = this.responders.without(responder);
|
| + },
|
| +
|
| + dispatch: function(callback, request, transport, json) {
|
| + this.each(function(responder) {
|
| + if (Object.isFunction(responder[callback])) {
|
| + try {
|
| + responder[callback].apply(responder, [request, transport, json]);
|
| + } catch (e) { }
|
| + }
|
| + });
|
| + }
|
| +};
|
| +
|
| +Object.extend(Ajax.Responders, Enumerable);
|
| +
|
| +Ajax.Responders.register({
|
| + onCreate: function() { Ajax.activeRequestCount++ },
|
| + onComplete: function() { Ajax.activeRequestCount-- }
|
| +});
|
| +
|
| +Ajax.Base = Class.create({
|
| + initialize: function(options) {
|
| + this.options = {
|
| + method: 'post',
|
| + asynchronous: true,
|
| + contentType: 'application/x-www-form-urlencoded',
|
| + encoding: 'UTF-8',
|
| + parameters: '',
|
| + evalJSON: true,
|
| + evalJS: true
|
| + };
|
| + Object.extend(this.options, options || { });
|
| +
|
| + this.options.method = this.options.method.toLowerCase();
|
| +
|
| + if (Object.isString(this.options.parameters))
|
| + this.options.parameters = this.options.parameters.toQueryParams();
|
| + else if (Object.isHash(this.options.parameters))
|
| + this.options.parameters = this.options.parameters.toObject();
|
| + }
|
| +});
|
| +
|
| +Ajax.Request = Class.create(Ajax.Base, {
|
| + _complete: false,
|
| +
|
| + initialize: function($super, url, options) {
|
| + $super(options);
|
| + this.transport = Ajax.getTransport();
|
| + this.request(url);
|
| + },
|
| +
|
| + request: function(url) {
|
| + this.url = url;
|
| + this.method = this.options.method;
|
| + var params = Object.clone(this.options.parameters);
|
| +
|
| + if (!['get', 'post'].include(this.method)) {
|
| + // simulate other verbs over post
|
| + params['_method'] = this.method;
|
| + this.method = 'post';
|
| + }
|
| +
|
| + this.parameters = params;
|
| +
|
| + if (params = Object.toQueryString(params)) {
|
| + // when GET, append parameters to URL
|
| + if (this.method == 'get')
|
| + this.url += (this.url.include('?') ? '&' : '?') + params;
|
| + else if (/Konqueror|Safari|KHTML/.test(navigator.userAgent))
|
| + params += '&_=';
|
| + }
|
| +
|
| + try {
|
| + var response = new Ajax.Response(this);
|
| + if (this.options.onCreate) this.options.onCreate(response);
|
| + Ajax.Responders.dispatch('onCreate', this, response);
|
| +
|
| + this.transport.open(this.method.toUpperCase(), this.url,
|
| + this.options.asynchronous);
|
| +
|
| + if (this.options.asynchronous) this.respondToReadyState.bind(this).defer(1);
|
| +
|
| + this.transport.onreadystatechange = this.onStateChange.bind(this);
|
| + this.setRequestHeaders();
|
| +
|
| + this.body = this.method == 'post' ? (this.options.postBody || params) : null;
|
| + this.transport.send(this.body);
|
| +
|
| + /* Force Firefox to handle ready state 4 for synchronous requests */
|
| + if (!this.options.asynchronous && this.transport.overrideMimeType)
|
| + this.onStateChange();
|
| +
|
| + }
|
| + catch (e) {
|
| + this.dispatchException(e);
|
| + }
|
| + },
|
| +
|
| + onStateChange: function() {
|
| + var readyState = this.transport.readyState;
|
| + if (readyState > 1 && !((readyState == 4) && this._complete))
|
| + this.respondToReadyState(this.transport.readyState);
|
| + },
|
| +
|
| + setRequestHeaders: function() {
|
| + var headers = {
|
| + 'X-Requested-With': 'XMLHttpRequest',
|
| + 'X-Prototype-Version': Prototype.Version,
|
| + 'Accept': 'text/javascript, text/html, application/xml, text/xml, */*'
|
| + };
|
| +
|
| + if (this.method == 'post') {
|
| + headers['Content-type'] = this.options.contentType +
|
| + (this.options.encoding ? '; charset=' + this.options.encoding : '');
|
| +
|
| + /* Force "Connection: close" for older Mozilla browsers to work
|
| + * around a bug where XMLHttpRequest sends an incorrect
|
| + * Content-length header. See Mozilla Bugzilla #246651.
|
| + */
|
| + if (this.transport.overrideMimeType &&
|
| + (navigator.userAgent.match(/Gecko\/(\d{4})/) || [0,2005])[1] < 2005)
|
| + headers['Connection'] = 'close';
|
| + }
|
| +
|
| + // user-defined headers
|
| + if (typeof this.options.requestHeaders == 'object') {
|
| + var extras = this.options.requestHeaders;
|
| +
|
| + if (Object.isFunction(extras.push))
|
| + for (var i = 0, length = extras.length; i < length; i += 2)
|
| + headers[extras[i]] = extras[i+1];
|
| + else
|
| + $H(extras).each(function(pair) { headers[pair.key] = pair.value });
|
| + }
|
| +
|
| + for (var name in headers)
|
| + this.transport.setRequestHeader(name, headers[name]);
|
| + },
|
| +
|
| + success: function() {
|
| + var status = this.getStatus();
|
| + return !status || (status >= 200 && status < 300);
|
| + },
|
| +
|
| + getStatus: function() {
|
| + try {
|
| + return this.transport.status || 0;
|
| + } catch (e) { return 0 }
|
| + },
|
| +
|
| + respondToReadyState: function(readyState) {
|
| + var state = Ajax.Request.Events[readyState], response = new Ajax.Response(this);
|
| +
|
| + if (state == 'Complete') {
|
| + try {
|
| + this._complete = true;
|
| + (this.options['on' + response.status]
|
| + || this.options['on' + (this.success() ? 'Success' : 'Failure')]
|
| + || Prototype.emptyFunction)(response, response.headerJSON);
|
| + } catch (e) {
|
| + this.dispatchException(e);
|
| + }
|
| +
|
| + var contentType = response.getHeader('Content-type');
|
| + if (this.options.evalJS == 'force'
|
| + || (this.options.evalJS && this.isSameOrigin() && contentType
|
| + && contentType.match(/^\s*(text|application)\/(x-)?(java|ecma)script(;.*)?\s*$/i)))
|
| + this.evalResponse();
|
| + }
|
| +
|
| + try {
|
| + (this.options['on' + state] || Prototype.emptyFunction)(response, response.headerJSON);
|
| + Ajax.Responders.dispatch('on' + state, this, response, response.headerJSON);
|
| + } catch (e) {
|
| + this.dispatchException(e);
|
| + }
|
| +
|
| + if (state == 'Complete') {
|
| + // avoid memory leak in MSIE: clean up
|
| + this.transport.onreadystatechange = Prototype.emptyFunction;
|
| + }
|
| + },
|
| +
|
| + isSameOrigin: function() {
|
| + var m = this.url.match(/^\s*https?:\/\/[^\/]*/);
|
| + return !m || (m[0] == '#{protocol}//#{domain}#{port}'.interpolate({
|
| + protocol: location.protocol,
|
| + domain: document.domain,
|
| + port: location.port ? ':' + location.port : ''
|
| + }));
|
| + },
|
| +
|
| + getHeader: function(name) {
|
| + try {
|
| + return this.transport.getResponseHeader(name) || null;
|
| + } catch (e) { return null }
|
| + },
|
| +
|
| + evalResponse: function() {
|
| + try {
|
| + return eval((this.transport.responseText || '').unfilterJSON());
|
| + } catch (e) {
|
| + this.dispatchException(e);
|
| + }
|
| + },
|
| +
|
| + dispatchException: function(exception) {
|
| + (this.options.onException || Prototype.emptyFunction)(this, exception);
|
| + Ajax.Responders.dispatch('onException', this, exception);
|
| + }
|
| +});
|
| +
|
| +Ajax.Request.Events =
|
| + ['Uninitialized', 'Loading', 'Loaded', 'Interactive', 'Complete'];
|
| +
|
| +Ajax.Response = Class.create({
|
| + initialize: function(request){
|
| + this.request = request;
|
| + var transport = this.transport = request.transport,
|
| + readyState = this.readyState = transport.readyState;
|
| +
|
| + if((readyState > 2 && !Prototype.Browser.IE) || readyState == 4) {
|
| + this.status = this.getStatus();
|
| + this.statusText = this.getStatusText();
|
| + this.responseText = String.interpret(transport.responseText);
|
| + this.headerJSON = this._getHeaderJSON();
|
| + }
|
| +
|
| + if(readyState == 4) {
|
| + var xml = transport.responseXML;
|
| + this.responseXML = Object.isUndefined(xml) ? null : xml;
|
| + this.responseJSON = this._getResponseJSON();
|
| + }
|
| + },
|
| +
|
| + status: 0,
|
| + statusText: '',
|
| +
|
| + getStatus: Ajax.Request.prototype.getStatus,
|
| +
|
| + getStatusText: function() {
|
| + try {
|
| + return this.transport.statusText || '';
|
| + } catch (e) { return '' }
|
| + },
|
| +
|
| + getHeader: Ajax.Request.prototype.getHeader,
|
| +
|
| + getAllHeaders: function() {
|
| + try {
|
| + return this.getAllResponseHeaders();
|
| + } catch (e) { return null }
|
| + },
|
| +
|
| + getResponseHeader: function(name) {
|
| + return this.transport.getResponseHeader(name);
|
| + },
|
| +
|
| + getAllResponseHeaders: function() {
|
| + return this.transport.getAllResponseHeaders();
|
| + },
|
| +
|
| + _getHeaderJSON: function() {
|
| + var json = this.getHeader('X-JSON');
|
| + if (!json) return null;
|
| + json = decodeURIComponent(escape(json));
|
| + try {
|
| + return json.evalJSON(this.request.options.sanitizeJSON ||
|
| + !this.request.isSameOrigin());
|
| + } catch (e) {
|
| + this.request.dispatchException(e);
|
| + }
|
| + },
|
| +
|
| + _getResponseJSON: function() {
|
| + var options = this.request.options;
|
| + if (!options.evalJSON || (options.evalJSON != 'force' &&
|
| + !(this.getHeader('Content-type') || '').include('application/json')) ||
|
| + this.responseText.blank())
|
| + return null;
|
| + try {
|
| + return this.responseText.evalJSON(options.sanitizeJSON ||
|
| + !this.request.isSameOrigin());
|
| + } catch (e) {
|
| + this.request.dispatchException(e);
|
| + }
|
| + }
|
| +});
|
| +
|
| +Ajax.Updater = Class.create(Ajax.Request, {
|
| + initialize: function($super, container, url, options) {
|
| + this.container = {
|
| + success: (container.success || container),
|
| + failure: (container.failure || (container.success ? null : container))
|
| + };
|
| +
|
| + options = Object.clone(options);
|
| + var onComplete = options.onComplete;
|
| + options.onComplete = (function(response, json) {
|
| + this.updateContent(response.responseText);
|
| + if (Object.isFunction(onComplete)) onComplete(response, json);
|
| + }).bind(this);
|
| +
|
| + $super(url, options);
|
| + },
|
| +
|
| + updateContent: function(responseText) {
|
| + var receiver = this.container[this.success() ? 'success' : 'failure'],
|
| + options = this.options;
|
| +
|
| + if (!options.evalScripts) responseText = responseText.stripScripts();
|
| +
|
| + if (receiver = $(receiver)) {
|
| + if (options.insertion) {
|
| + if (Object.isString(options.insertion)) {
|
| + var insertion = { }; insertion[options.insertion] = responseText;
|
| + receiver.insert(insertion);
|
| + }
|
| + else options.insertion(receiver, responseText);
|
| + }
|
| + else receiver.update(responseText);
|
| + }
|
| + }
|
| +});
|
| +
|
| +Ajax.PeriodicalUpdater = Class.create(Ajax.Base, {
|
| + initialize: function($super, container, url, options) {
|
| + $super(options);
|
| + this.onComplete = this.options.onComplete;
|
| +
|
| + this.frequency = (this.options.frequency || 2);
|
| + this.decay = (this.options.decay || 1);
|
| +
|
| + this.updater = { };
|
| + this.container = container;
|
| + this.url = url;
|
| +
|
| + this.start();
|
| + },
|
| +
|
| + start: function() {
|
| + this.options.onComplete = this.updateComplete.bind(this);
|
| + this.onTimerEvent();
|
| + },
|
| +
|
| + stop: function() {
|
| + this.updater.options.onComplete = undefined;
|
| + clearTimeout(this.timer);
|
| + (this.onComplete || Prototype.emptyFunction).apply(this, arguments);
|
| + },
|
| +
|
| + updateComplete: function(response) {
|
| + if (this.options.decay) {
|
| + this.decay = (response.responseText == this.lastText ?
|
| + this.decay * this.options.decay : 1);
|
| +
|
| + this.lastText = response.responseText;
|
| + }
|
| + this.timer = this.onTimerEvent.bind(this).delay(this.decay * this.frequency);
|
| + },
|
| +
|
| + onTimerEvent: function() {
|
| + this.updater = new Ajax.Updater(this.container, this.url, this.options);
|
| + }
|
| +});
|
| +function $(element) {
|
| + if (arguments.length > 1) {
|
| + for (var i = 0, elements = [], length = arguments.length; i < length; i++)
|
| + elements.push($(arguments[i]));
|
| + return elements;
|
| + }
|
| + if (Object.isString(element))
|
| + element = document.getElementById(element);
|
| + return Element.extend(element);
|
| +}
|
| +
|
| +if (Prototype.BrowserFeatures.XPath) {
|
| + document._getElementsByXPath = function(expression, parentElement) {
|
| + var results = [];
|
| + var query = document.evaluate(expression, $(parentElement) || document,
|
| + null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
|
| + for (var i = 0, length = query.snapshotLength; i < length; i++)
|
| + results.push(Element.extend(query.snapshotItem(i)));
|
| + return results;
|
| + };
|
| +}
|
| +
|
| +/*--------------------------------------------------------------------------*/
|
| +
|
| +if (!window.Node) var Node = { };
|
| +
|
| +if (!Node.ELEMENT_NODE) {
|
| + // DOM level 2 ECMAScript Language Binding
|
| + Object.extend(Node, {
|
| + ELEMENT_NODE: 1,
|
| + ATTRIBUTE_NODE: 2,
|
| + TEXT_NODE: 3,
|
| + CDATA_SECTION_NODE: 4,
|
| + ENTITY_REFERENCE_NODE: 5,
|
| + ENTITY_NODE: 6,
|
| + PROCESSING_INSTRUCTION_NODE: 7,
|
| + COMMENT_NODE: 8,
|
| + DOCUMENT_NODE: 9,
|
| + DOCUMENT_TYPE_NODE: 10,
|
| + DOCUMENT_FRAGMENT_NODE: 11,
|
| + NOTATION_NODE: 12
|
| + });
|
| +}
|
| +
|
| +(function() {
|
| + var element = this.Element;
|
| + this.Element = function(tagName, attributes) {
|
| + attributes = attributes || { };
|
| + tagName = tagName.toLowerCase();
|
| + var cache = Element.cache;
|
| + if (Prototype.Browser.IE && attributes.name) {
|
| + tagName = '<' + tagName + ' name="' + attributes.name + '">';
|
| + delete attributes.name;
|
| + return Element.writeAttribute(document.createElement(tagName), attributes);
|
| + }
|
| + if (!cache[tagName]) cache[tagName] = Element.extend(document.createElement(tagName));
|
| + return Element.writeAttribute(cache[tagName].cloneNode(false), attributes);
|
| + };
|
| + Object.extend(this.Element, element || { });
|
| + if (element) this.Element.prototype = element.prototype;
|
| +}).call(window);
|
| +
|
| +Element.cache = { };
|
| +
|
| +Element.Methods = {
|
| + visible: function(element) {
|
| + return $(element).style.display != 'none';
|
| + },
|
| +
|
| + toggle: function(element) {
|
| + element = $(element);
|
| + Element[Element.visible(element) ? 'hide' : 'show'](element);
|
| + return element;
|
| + },
|
| +
|
| + hide: function(element) {
|
| + element = $(element);
|
| + element.style.display = 'none';
|
| + return element;
|
| + },
|
| +
|
| + show: function(element) {
|
| + element = $(element);
|
| + element.style.display = '';
|
| + return element;
|
| + },
|
| +
|
| + remove: function(element) {
|
| + element = $(element);
|
| + element.parentNode.removeChild(element);
|
| + return element;
|
| + },
|
| +
|
| + update: function(element, content) {
|
| + element = $(element);
|
| + if (content && content.toElement) content = content.toElement();
|
| + if (Object.isElement(content)) return element.update().insert(content);
|
| + content = Object.toHTML(content);
|
| + element.innerHTML = content.stripScripts();
|
| + content.evalScripts.bind(content).defer();
|
| + return element;
|
| + },
|
| +
|
| + replace: function(element, content) {
|
| + element = $(element);
|
| + if (content && content.toElement) content = content.toElement();
|
| + else if (!Object.isElement(content)) {
|
| + content = Object.toHTML(content);
|
| + var range = element.ownerDocument.createRange();
|
| + range.selectNode(element);
|
| + content.evalScripts.bind(content).defer();
|
| + content = range.createContextualFragment(content.stripScripts());
|
| + }
|
| + element.parentNode.replaceChild(content, element);
|
| + return element;
|
| + },
|
| +
|
| + insert: function(element, insertions) {
|
| + element = $(element);
|
| +
|
| + if (Object.isString(insertions) || Object.isNumber(insertions) ||
|
| + Object.isElement(insertions) || (insertions && (insertions.toElement || insertions.toHTML)))
|
| + insertions = {bottom:insertions};
|
| +
|
| + var content, insert, tagName, childNodes;
|
| +
|
| + for (var position in insertions) {
|
| + content = insertions[position];
|
| + position = position.toLowerCase();
|
| + insert = Element._insertionTranslations[position];
|
| +
|
| + if (content && content.toElement) content = content.toElement();
|
| + if (Object.isElement(content)) {
|
| + insert(element, content);
|
| + continue;
|
| + }
|
| +
|
| + content = Object.toHTML(content);
|
| +
|
| + tagName = ((position == 'before' || position == 'after')
|
| + ? element.parentNode : element).tagName.toUpperCase();
|
| +
|
| + childNodes = Element._getContentFromAnonymousElement(tagName, content.stripScripts());
|
| +
|
| + if (position == 'top' || position == 'after') childNodes.reverse();
|
| + childNodes.each(insert.curry(element));
|
| +
|
| + content.evalScripts.bind(content).defer();
|
| + }
|
| +
|
| + return element;
|
| + },
|
| +
|
| + wrap: function(element, wrapper, attributes) {
|
| + element = $(element);
|
| + if (Object.isElement(wrapper))
|
| + $(wrapper).writeAttribute(attributes || { });
|
| + else if (Object.isString(wrapper)) wrapper = new Element(wrapper, attributes);
|
| + else wrapper = new Element('div', wrapper);
|
| + if (element.parentNode)
|
| + element.parentNode.replaceChild(wrapper, element);
|
| + wrapper.appendChild(element);
|
| + return wrapper;
|
| + },
|
| +
|
| + inspect: function(element) {
|
| + element = $(element);
|
| + var result = '<' + element.tagName.toLowerCase();
|
| + $H({'id': 'id', 'className': 'class'}).each(function(pair) {
|
| + var property = pair.first(), attribute = pair.last();
|
| + var value = (element[property] || '').toString();
|
| + if (value) result += ' ' + attribute + '=' + value.inspect(true);
|
| + });
|
| + return result + '>';
|
| + },
|
| +
|
| + recursivelyCollect: function(element, property) {
|
| + element = $(element);
|
| + var elements = [];
|
| + while (element = element[property])
|
| + if (element.nodeType == 1)
|
| + elements.push(Element.extend(element));
|
| + return elements;
|
| + },
|
| +
|
| + ancestors: function(element) {
|
| + return $(element).recursivelyCollect('parentNode');
|
| + },
|
| +
|
| + descendants: function(element) {
|
| + return $(element).select("*");
|
| + },
|
| +
|
| + firstDescendant: function(element) {
|
| + element = $(element).firstChild;
|
| + while (element && element.nodeType != 1) element = element.nextSibling;
|
| + return $(element);
|
| + },
|
| +
|
| + immediateDescendants: function(element) {
|
| + if (!(element = $(element).firstChild)) return [];
|
| + while (element && element.nodeType != 1) element = element.nextSibling;
|
| + if (element) return [element].concat($(element).nextSiblings());
|
| + return [];
|
| + },
|
| +
|
| + previousSiblings: function(element) {
|
| + return $(element).recursivelyCollect('previousSibling');
|
| + },
|
| +
|
| + nextSiblings: function(element) {
|
| + return $(element).recursivelyCollect('nextSibling');
|
| + },
|
| +
|
| + siblings: function(element) {
|
| + element = $(element);
|
| + return element.previousSiblings().reverse().concat(element.nextSiblings());
|
| + },
|
| +
|
| + match: function(element, selector) {
|
| + if (Object.isString(selector))
|
| + selector = new Selector(selector);
|
| + return selector.match($(element));
|
| + },
|
| +
|
| + up: function(element, expression, index) {
|
| + element = $(element);
|
| + if (arguments.length == 1) return $(element.parentNode);
|
| + var ancestors = element.ancestors();
|
| + return Object.isNumber(expression) ? ancestors[expression] :
|
| + Selector.findElement(ancestors, expression, index);
|
| + },
|
| +
|
| + down: function(element, expression, index) {
|
| + element = $(element);
|
| + if (arguments.length == 1) return element.firstDescendant();
|
| + return Object.isNumber(expression) ? element.descendants()[expression] :
|
| + Element.select(element, expression)[index || 0];
|
| + },
|
| +
|
| + previous: function(element, expression, index) {
|
| + element = $(element);
|
| + if (arguments.length == 1) return $(Selector.handlers.previousElementSibling(element));
|
| + var previousSiblings = element.previousSiblings();
|
| + return Object.isNumber(expression) ? previousSiblings[expression] :
|
| + Selector.findElement(previousSiblings, expression, index);
|
| + },
|
| +
|
| + next: function(element, expression, index) {
|
| + element = $(element);
|
| + if (arguments.length == 1) return $(Selector.handlers.nextElementSibling(element));
|
| + var nextSiblings = element.nextSiblings();
|
| + return Object.isNumber(expression) ? nextSiblings[expression] :
|
| + Selector.findElement(nextSiblings, expression, index);
|
| + },
|
| +
|
| + select: function() {
|
| + var args = $A(arguments), element = $(args.shift());
|
| + return Selector.findChildElements(element, args);
|
| + },
|
| +
|
| + adjacent: function() {
|
| + var args = $A(arguments), element = $(args.shift());
|
| + return Selector.findChildElements(element.parentNode, args).without(element);
|
| + },
|
| +
|
| + identify: function(element) {
|
| + element = $(element);
|
| + var id = element.readAttribute('id'), self = arguments.callee;
|
| + if (id) return id;
|
| + do { id = 'anonymous_element_' + self.counter++ } while ($(id));
|
| + element.writeAttribute('id', id);
|
| + return id;
|
| + },
|
| +
|
| + readAttribute: function(element, name) {
|
| + element = $(element);
|
| + if (Prototype.Browser.IE) {
|
| + var t = Element._attributeTranslations.read;
|
| + if (t.values[name]) return t.values[name](element, name);
|
| + if (t.names[name]) name = t.names[name];
|
| + if (name.include(':')) {
|
| + return (!element.attributes || !element.attributes[name]) ? null :
|
| + element.attributes[name].value;
|
| + }
|
| + }
|
| + return element.getAttribute(name);
|
| + },
|
| +
|
| + writeAttribute: function(element, name, value) {
|
| + element = $(element);
|
| + var attributes = { }, t = Element._attributeTranslations.write;
|
| +
|
| + if (typeof name == 'object') attributes = name;
|
| + else attributes[name] = Object.isUndefined(value) ? true : value;
|
| +
|
| + for (var attr in attributes) {
|
| + name = t.names[attr] || attr;
|
| + value = attributes[attr];
|
| + if (t.values[attr]) name = t.values[attr](element, value);
|
| + if (value === false || value === null)
|
| + element.removeAttribute(name);
|
| + else if (value === true)
|
| + element.setAttribute(name, name);
|
| + else element.setAttribute(name, value);
|
| + }
|
| + return element;
|
| + },
|
| +
|
| + getHeight: function(element) {
|
| + return $(element).getDimensions().height;
|
| + },
|
| +
|
| + getWidth: function(element) {
|
| + return $(element).getDimensions().width;
|
| + },
|
| +
|
| + classNames: function(element) {
|
| + return new Element.ClassNames(element);
|
| + },
|
| +
|
| + hasClassName: function(element, className) {
|
| + if (!(element = $(element))) return;
|
| + var elementClassName = element.className;
|
| + return (elementClassName.length > 0 && (elementClassName == className ||
|
| + new RegExp("(^|\\s)" + className + "(\\s|$)").test(elementClassName)));
|
| + },
|
| +
|
| + addClassName: function(element, className) {
|
| + if (!(element = $(element))) return;
|
| + if (!element.hasClassName(className))
|
| + element.className += (element.className ? ' ' : '') + className;
|
| + return element;
|
| + },
|
| +
|
| + removeClassName: function(element, className) {
|
| + if (!(element = $(element))) return;
|
| + element.className = element.className.replace(
|
| + new RegExp("(^|\\s+)" + className + "(\\s+|$)"), ' ').strip();
|
| + return element;
|
| + },
|
| +
|
| + toggleClassName: function(element, className) {
|
| + if (!(element = $(element))) return;
|
| + return element[element.hasClassName(className) ?
|
| + 'removeClassName' : 'addClassName'](className);
|
| + },
|
| +
|
| + // removes whitespace-only text node children
|
| + cleanWhitespace: function(element) {
|
| + element = $(element);
|
| + var node = element.firstChild;
|
| + while (node) {
|
| + var nextNode = node.nextSibling;
|
| + if (node.nodeType == 3 && !/\S/.test(node.nodeValue))
|
| + element.removeChild(node);
|
| + node = nextNode;
|
| + }
|
| + return element;
|
| + },
|
| +
|
| + empty: function(element) {
|
| + return $(element).innerHTML.blank();
|
| + },
|
| +
|
| + descendantOf: function(element, ancestor) {
|
| + element = $(element), ancestor = $(ancestor);
|
| +
|
| + if (element.compareDocumentPosition)
|
| + return (element.compareDocumentPosition(ancestor) & 8) === 8;
|
| +
|
| + if (ancestor.contains)
|
| + return ancestor.contains(element) && ancestor !== element;
|
| +
|
| + while (element = element.parentNode)
|
| + if (element == ancestor) return true;
|
| +
|
| + return false;
|
| + },
|
| +
|
| + scrollTo: function(element) {
|
| + element = $(element);
|
| + var pos = element.cumulativeOffset();
|
| + window.scrollTo(pos[0], pos[1]);
|
| + return element;
|
| + },
|
| +
|
| + getStyle: function(element, style) {
|
| + element = $(element);
|
| + style = style == 'float' ? 'cssFloat' : style.camelize();
|
| + var value = element.style[style];
|
| + if (!value || value == 'auto') {
|
| + var css = document.defaultView.getComputedStyle(element, null);
|
| + value = css ? css[style] : null;
|
| + }
|
| + if (style == 'opacity') return value ? parseFloat(value) : 1.0;
|
| + return value == 'auto' ? null : value;
|
| + },
|
| +
|
| + getOpacity: function(element) {
|
| + return $(element).getStyle('opacity');
|
| + },
|
| +
|
| + setStyle: function(element, styles) {
|
| + element = $(element);
|
| + var elementStyle = element.style, match;
|
| + if (Object.isString(styles)) {
|
| + element.style.cssText += ';' + styles;
|
| + return styles.include('opacity') ?
|
| + element.setOpacity(styles.match(/opacity:\s*(\d?\.?\d*)/)[1]) : element;
|
| + }
|
| + for (var property in styles)
|
| + if (property == 'opacity') element.setOpacity(styles[property]);
|
| + else
|
| + elementStyle[(property == 'float' || property == 'cssFloat') ?
|
| + (Object.isUndefined(elementStyle.styleFloat) ? 'cssFloat' : 'styleFloat') :
|
| + property] = styles[property];
|
| +
|
| + return element;
|
| + },
|
| +
|
| + setOpacity: function(element, value) {
|
| + element = $(element);
|
| + element.style.opacity = (value == 1 || value === '') ? '' :
|
| + (value < 0.00001) ? 0 : value;
|
| + return element;
|
| + },
|
| +
|
| + getDimensions: function(element) {
|
| + element = $(element);
|
| + var display = element.getStyle('display');
|
| + if (display != 'none' && display != null) // Safari bug
|
| + return {width: element.offsetWidth, height: element.offsetHeight};
|
| +
|
| + // All *Width and *Height properties give 0 on elements with display none,
|
| + // so enable the element temporarily
|
| + var els = element.style;
|
| + var originalVisibility = els.visibility;
|
| + var originalPosition = els.position;
|
| + var originalDisplay = els.display;
|
| + els.visibility = 'hidden';
|
| + els.position = 'absolute';
|
| + els.display = 'block';
|
| + var originalWidth = element.clientWidth;
|
| + var originalHeight = element.clientHeight;
|
| + els.display = originalDisplay;
|
| + els.position = originalPosition;
|
| + els.visibility = originalVisibility;
|
| + return {width: originalWidth, height: originalHeight};
|
| + },
|
| +
|
| + makePositioned: function(element) {
|
| + element = $(element);
|
| + var pos = Element.getStyle(element, 'position');
|
| + if (pos == 'static' || !pos) {
|
| + element._madePositioned = true;
|
| + element.style.position = 'relative';
|
| + // Opera returns the offset relative to the positioning context, when an
|
| + // element is position relative but top and left have not been defined
|
| + if (Prototype.Browser.Opera) {
|
| + element.style.top = 0;
|
| + element.style.left = 0;
|
| + }
|
| + }
|
| + return element;
|
| + },
|
| +
|
| + undoPositioned: function(element) {
|
| + element = $(element);
|
| + if (element._madePositioned) {
|
| + element._madePositioned = undefined;
|
| + element.style.position =
|
| + element.style.top =
|
| + element.style.left =
|
| + element.style.bottom =
|
| + element.style.right = '';
|
| + }
|
| + return element;
|
| + },
|
| +
|
| + makeClipping: function(element) {
|
| + element = $(element);
|
| + if (element._overflow) return element;
|
| + element._overflow = Element.getStyle(element, 'overflow') || 'auto';
|
| + if (element._overflow !== 'hidden')
|
| + element.style.overflow = 'hidden';
|
| + return element;
|
| + },
|
| +
|
| + undoClipping: function(element) {
|
| + element = $(element);
|
| + if (!element._overflow) return element;
|
| + element.style.overflow = element._overflow == 'auto' ? '' : element._overflow;
|
| + element._overflow = null;
|
| + return element;
|
| + },
|
| +
|
| + cumulativeOffset: function(element) {
|
| + var valueT = 0, valueL = 0;
|
| + do {
|
| + valueT += element.offsetTop || 0;
|
| + valueL += element.offsetLeft || 0;
|
| + element = element.offsetParent;
|
| + } while (element);
|
| + return Element._returnOffset(valueL, valueT);
|
| + },
|
| +
|
| + positionedOffset: function(element) {
|
| + var valueT = 0, valueL = 0;
|
| + do {
|
| + valueT += element.offsetTop || 0;
|
| + valueL += element.offsetLeft || 0;
|
| + element = element.offsetParent;
|
| + if (element) {
|
| + if (element.tagName.toUpperCase() == 'BODY') break;
|
| + var p = Element.getStyle(element, 'position');
|
| + if (p !== 'static') break;
|
| + }
|
| + } while (element);
|
| + return Element._returnOffset(valueL, valueT);
|
| + },
|
| +
|
| + absolutize: function(element) {
|
| + element = $(element);
|
| + if (element.getStyle('position') == 'absolute') return element;
|
| + // Position.prepare(); // To be done manually by Scripty when it needs it.
|
| +
|
| + var offsets = element.positionedOffset();
|
| + var top = offsets[1];
|
| + var left = offsets[0];
|
| + var width = element.clientWidth;
|
| + var height = element.clientHeight;
|
| +
|
| + element._originalLeft = left - parseFloat(element.style.left || 0);
|
| + element._originalTop = top - parseFloat(element.style.top || 0);
|
| + element._originalWidth = element.style.width;
|
| + element._originalHeight = element.style.height;
|
| +
|
| + element.style.position = 'absolute';
|
| + element.style.top = top + 'px';
|
| + element.style.left = left + 'px';
|
| + element.style.width = width + 'px';
|
| + element.style.height = height + 'px';
|
| + return element;
|
| + },
|
| +
|
| + relativize: function(element) {
|
| + element = $(element);
|
| + if (element.getStyle('position') == 'relative') return element;
|
| + // Position.prepare(); // To be done manually by Scripty when it needs it.
|
| +
|
| + element.style.position = 'relative';
|
| + var top = parseFloat(element.style.top || 0) - (element._originalTop || 0);
|
| + var left = parseFloat(element.style.left || 0) - (element._originalLeft || 0);
|
| +
|
| + element.style.top = top + 'px';
|
| + element.style.left = left + 'px';
|
| + element.style.height = element._originalHeight;
|
| + element.style.width = element._originalWidth;
|
| + return element;
|
| + },
|
| +
|
| + cumulativeScrollOffset: function(element) {
|
| + var valueT = 0, valueL = 0;
|
| + do {
|
| + valueT += element.scrollTop || 0;
|
| + valueL += element.scrollLeft || 0;
|
| + element = element.parentNode;
|
| + } while (element);
|
| + return Element._returnOffset(valueL, valueT);
|
| + },
|
| +
|
| + getOffsetParent: function(element) {
|
| + if (element.offsetParent) return $(element.offsetParent);
|
| + if (element == document.body) return $(element);
|
| +
|
| + while ((element = element.parentNode) && element != document.body)
|
| + if (Element.getStyle(element, 'position') != 'static')
|
| + return $(element);
|
| +
|
| + return $(document.body);
|
| + },
|
| +
|
| + viewportOffset: function(forElement) {
|
| + var valueT = 0, valueL = 0;
|
| +
|
| + var element = forElement;
|
| + do {
|
| + valueT += element.offsetTop || 0;
|
| + valueL += element.offsetLeft || 0;
|
| +
|
| + // Safari fix
|
| + if (element.offsetParent == document.body &&
|
| + Element.getStyle(element, 'position') == 'absolute') break;
|
| +
|
| + } while (element = element.offsetParent);
|
| +
|
| + element = forElement;
|
| + do {
|
| + if (!Prototype.Browser.Opera || (element.tagName && (element.tagName.toUpperCase() == 'BODY'))) {
|
| + valueT -= element.scrollTop || 0;
|
| + valueL -= element.scrollLeft || 0;
|
| + }
|
| + } while (element = element.parentNode);
|
| +
|
| + return Element._returnOffset(valueL, valueT);
|
| + },
|
| +
|
| + clonePosition: function(element, source) {
|
| + var options = Object.extend({
|
| + setLeft: true,
|
| + setTop: true,
|
| + setWidth: true,
|
| + setHeight: true,
|
| + offsetTop: 0,
|
| + offsetLeft: 0
|
| + }, arguments[2] || { });
|
| +
|
| + // find page position of source
|
| + source = $(source);
|
| + var p = source.viewportOffset();
|
| +
|
| + // find coordinate system to use
|
| + element = $(element);
|
| + var delta = [0, 0];
|
| + var parent = null;
|
| + // delta [0,0] will do fine with position: fixed elements,
|
| + // position:absolute needs offsetParent deltas
|
| + if (Element.getStyle(element, 'position') == 'absolute') {
|
| + parent = element.getOffsetParent();
|
| + delta = parent.viewportOffset();
|
| + }
|
| +
|
| + // correct by body offsets (fixes Safari)
|
| + if (parent == document.body) {
|
| + delta[0] -= document.body.offsetLeft;
|
| + delta[1] -= document.body.offsetTop;
|
| + }
|
| +
|
| + // set position
|
| + if (options.setLeft) element.style.left = (p[0] - delta[0] + options.offsetLeft) + 'px';
|
| + if (options.setTop) element.style.top = (p[1] - delta[1] + options.offsetTop) + 'px';
|
| + if (options.setWidth) element.style.width = source.offsetWidth + 'px';
|
| + if (options.setHeight) element.style.height = source.offsetHeight + 'px';
|
| + return element;
|
| + }
|
| +};
|
| +
|
| +Element.Methods.identify.counter = 1;
|
| +
|
| +Object.extend(Element.Methods, {
|
| + getElementsBySelector: Element.Methods.select,
|
| + childElements: Element.Methods.immediateDescendants
|
| +});
|
| +
|
| +Element._attributeTranslations = {
|
| + write: {
|
| + names: {
|
| + className: 'class',
|
| + htmlFor: 'for'
|
| + },
|
| + values: { }
|
| + }
|
| +};
|
| +
|
| +if (Prototype.Browser.Opera) {
|
| + Element.Methods.getStyle = Element.Methods.getStyle.wrap(
|
| + function(proceed, element, style) {
|
| + switch (style) {
|
| + case 'left': case 'top': case 'right': case 'bottom':
|
| + if (proceed(element, 'position') === 'static') return null;
|
| + case 'height': case 'width':
|
| + // returns '0px' for hidden elements; we want it to return null
|
| + if (!Element.visible(element)) return null;
|
| +
|
| + // returns the border-box dimensions rather than the content-box
|
| + // dimensions, so we subtract padding and borders from the value
|
| + var dim = parseInt(proceed(element, style), 10);
|
| +
|
| + if (dim !== element['offset' + style.capitalize()])
|
| + return dim + 'px';
|
| +
|
| + var properties;
|
| + if (style === 'height') {
|
| + properties = ['border-top-width', 'padding-top',
|
| + 'padding-bottom', 'border-bottom-width'];
|
| + }
|
| + else {
|
| + properties = ['border-left-width', 'padding-left',
|
| + 'padding-right', 'border-right-width'];
|
| + }
|
| + return properties.inject(dim, function(memo, property) {
|
| + var val = proceed(element, property);
|
| + return val === null ? memo : memo - parseInt(val, 10);
|
| + }) + 'px';
|
| + default: return proceed(element, style);
|
| + }
|
| + }
|
| + );
|
| +
|
| + Element.Methods.readAttribute = Element.Methods.readAttribute.wrap(
|
| + function(proceed, element, attribute) {
|
| + if (attribute === 'title') return element.title;
|
| + return proceed(element, attribute);
|
| + }
|
| + );
|
| +}
|
| +
|
| +else if (Prototype.Browser.IE) {
|
| + // IE doesn't report offsets correctly for static elements, so we change them
|
| + // to "relative" to get the values, then change them back.
|
| + Element.Methods.getOffsetParent = Element.Methods.getOffsetParent.wrap(
|
| + function(proceed, element) {
|
| + element = $(element);
|
| + // IE throws an error if element is not in document
|
| + try { element.offsetParent }
|
| + catch(e) { return $(document.body) }
|
| + var position = element.getStyle('position');
|
| + if (position !== 'static') return proceed(element);
|
| + element.setStyle({ position: 'relative' });
|
| + var value = proceed(element);
|
| + element.setStyle({ position: position });
|
| + return value;
|
| + }
|
| + );
|
| +
|
| + $w('positionedOffset viewportOffset').each(function(method) {
|
| + Element.Methods[method] = Element.Methods[method].wrap(
|
| + function(proceed, element) {
|
| + element = $(element);
|
| + try { element.offsetParent }
|
| + catch(e) { return Element._returnOffset(0,0) }
|
| + var position = element.getStyle('position');
|
| + if (position !== 'static') return proceed(element);
|
| + // Trigger hasLayout on the offset parent so that IE6 reports
|
| + // accurate offsetTop and offsetLeft values for position: fixed.
|
| + var offsetParent = element.getOffsetParent();
|
| + if (offsetParent && offsetParent.getStyle('position') === 'fixed')
|
| + offsetParent.setStyle({ zoom: 1 });
|
| + element.setStyle({ position: 'relative' });
|
| + var value = proceed(element);
|
| + element.setStyle({ position: position });
|
| + return value;
|
| + }
|
| + );
|
| + });
|
| +
|
| + Element.Methods.cumulativeOffset = Element.Methods.cumulativeOffset.wrap(
|
| + function(proceed, element) {
|
| + try { element.offsetParent }
|
| + catch(e) { return Element._returnOffset(0,0) }
|
| + return proceed(element);
|
| + }
|
| + );
|
| +
|
| + Element.Methods.getStyle = function(element, style) {
|
| + element = $(element);
|
| + style = (style == 'float' || style == 'cssFloat') ? 'styleFloat' : style.camelize();
|
| + var value = element.style[style];
|
| + if (!value && element.currentStyle) value = element.currentStyle[style];
|
| +
|
| + if (style == 'opacity') {
|
| + if (value = (element.getStyle('filter') || '').match(/alpha\(opacity=(.*)\)/))
|
| + if (value[1]) return parseFloat(value[1]) / 100;
|
| + return 1.0;
|
| + }
|
| +
|
| + if (value == 'auto') {
|
| + if ((style == 'width' || style == 'height') && (element.getStyle('display') != 'none'))
|
| + return element['offset' + style.capitalize()] + 'px';
|
| + return null;
|
| + }
|
| + return value;
|
| + };
|
| +
|
| + Element.Methods.setOpacity = function(element, value) {
|
| + function stripAlpha(filter){
|
| + return filter.replace(/alpha\([^\)]*\)/gi,'');
|
| + }
|
| + element = $(element);
|
| + var currentStyle = element.currentStyle;
|
| + if ((currentStyle && !currentStyle.hasLayout) ||
|
| + (!currentStyle && element.style.zoom == 'normal'))
|
| + element.style.zoom = 1;
|
| +
|
| + var filter = element.getStyle('filter'), style = element.style;
|
| + if (value == 1 || value === '') {
|
| + (filter = stripAlpha(filter)) ?
|
| + style.filter = filter : style.removeAttribute('filter');
|
| + return element;
|
| + } else if (value < 0.00001) value = 0;
|
| + style.filter = stripAlpha(filter) +
|
| + 'alpha(opacity=' + (value * 100) + ')';
|
| + return element;
|
| + };
|
| +
|
| + Element._attributeTranslations = {
|
| + read: {
|
| + names: {
|
| + 'class': 'className',
|
| + 'for': 'htmlFor'
|
| + },
|
| + values: {
|
| + _getAttr: function(element, attribute) {
|
| + return element.getAttribute(attribute, 2);
|
| + },
|
| + _getAttrNode: function(element, attribute) {
|
| + var node = element.getAttributeNode(attribute);
|
| + return node ? node.value : "";
|
| + },
|
| + _getEv: function(element, attribute) {
|
| + attribute = element.getAttribute(attribute);
|
| + return attribute ? attribute.toString().slice(23, -2) : null;
|
| + },
|
| + _flag: function(element, attribute) {
|
| + return $(element).hasAttribute(attribute) ? attribute : null;
|
| + },
|
| + style: function(element) {
|
| + return element.style.cssText.toLowerCase();
|
| + },
|
| + title: function(element) {
|
| + return element.title;
|
| + }
|
| + }
|
| + }
|
| + };
|
| +
|
| + Element._attributeTranslations.write = {
|
| + names: Object.extend({
|
| + cellpadding: 'cellPadding',
|
| + cellspacing: 'cellSpacing'
|
| + }, Element._attributeTranslations.read.names),
|
| + values: {
|
| + checked: function(element, value) {
|
| + element.checked = !!value;
|
| + },
|
| +
|
| + style: function(element, value) {
|
| + element.style.cssText = value ? value : '';
|
| + }
|
| + }
|
| + };
|
| +
|
| + Element._attributeTranslations.has = {};
|
| +
|
| + $w('colSpan rowSpan vAlign dateTime accessKey tabIndex ' +
|
| + 'encType maxLength readOnly longDesc frameBorder').each(function(attr) {
|
| + Element._attributeTranslations.write.names[attr.toLowerCase()] = attr;
|
| + Element._attributeTranslations.has[attr.toLowerCase()] = attr;
|
| + });
|
| +
|
| + (function(v) {
|
| + Object.extend(v, {
|
| + href: v._getAttr,
|
| + src: v._getAttr,
|
| + type: v._getAttr,
|
| + action: v._getAttrNode,
|
| + disabled: v._flag,
|
| + checked: v._flag,
|
| + readonly: v._flag,
|
| + multiple: v._flag,
|
| + onload: v._getEv,
|
| + onunload: v._getEv,
|
| + onclick: v._getEv,
|
| + ondblclick: v._getEv,
|
| + onmousedown: v._getEv,
|
| + onmouseup: v._getEv,
|
| + onmouseover: v._getEv,
|
| + onmousemove: v._getEv,
|
| + onmouseout: v._getEv,
|
| + onfocus: v._getEv,
|
| + onblur: v._getEv,
|
| + onkeypress: v._getEv,
|
| + onkeydown: v._getEv,
|
| + onkeyup: v._getEv,
|
| + onsubmit: v._getEv,
|
| + onreset: v._getEv,
|
| + onselect: v._getEv,
|
| + onchange: v._getEv
|
| + });
|
| + })(Element._attributeTranslations.read.values);
|
| +}
|
| +
|
| +else if (Prototype.Browser.Gecko && /rv:1\.8\.0/.test(navigator.userAgent)) {
|
| + Element.Methods.setOpacity = function(element, value) {
|
| + element = $(element);
|
| + element.style.opacity = (value == 1) ? 0.999999 :
|
| + (value === '') ? '' : (value < 0.00001) ? 0 : value;
|
| + return element;
|
| + };
|
| +}
|
| +
|
| +else if (Prototype.Browser.WebKit) {
|
| + Element.Methods.setOpacity = function(element, value) {
|
| + element = $(element);
|
| + element.style.opacity = (value == 1 || value === '') ? '' :
|
| + (value < 0.00001) ? 0 : value;
|
| +
|
| + if (value == 1)
|
| + if(element.tagName.toUpperCase() == 'IMG' && element.width) {
|
| + element.width++; element.width--;
|
| + } else try {
|
| + var n = document.createTextNode(' ');
|
| + element.appendChild(n);
|
| + element.removeChild(n);
|
| + } catch (e) { }
|
| +
|
| + return element;
|
| + };
|
| +
|
| + // Safari returns margins on body which is incorrect if the child is absolutely
|
| + // positioned. For performance reasons, redefine Element#cumulativeOffset for
|
| + // KHTML/WebKit only.
|
| + Element.Methods.cumulativeOffset = function(element) {
|
| + var valueT = 0, valueL = 0;
|
| + do {
|
| + valueT += element.offsetTop || 0;
|
| + valueL += element.offsetLeft || 0;
|
| + if (element.offsetParent == document.body)
|
| + if (Element.getStyle(element, 'position') == 'absolute') break;
|
| +
|
| + element = element.offsetParent;
|
| + } while (element);
|
| +
|
| + return Element._returnOffset(valueL, valueT);
|
| + };
|
| +}
|
| +
|
| +if (Prototype.Browser.IE || Prototype.Browser.Opera) {
|
| + // IE and Opera are missing .innerHTML support for TABLE-related and SELECT elements
|
| + Element.Methods.update = function(element, content) {
|
| + element = $(element);
|
| +
|
| + if (content && content.toElement) content = content.toElement();
|
| + if (Object.isElement(content)) return element.update().insert(content);
|
| +
|
| + content = Object.toHTML(content);
|
| + var tagName = element.tagName.toUpperCase();
|
| +
|
| + if (tagName in Element._insertionTranslations.tags) {
|
| + $A(element.childNodes).each(function(node) { element.removeChild(node) });
|
| + Element._getContentFromAnonymousElement(tagName, content.stripScripts())
|
| + .each(function(node) { element.appendChild(node) });
|
| + }
|
| + else element.innerHTML = content.stripScripts();
|
| +
|
| + content.evalScripts.bind(content).defer();
|
| + return element;
|
| + };
|
| +}
|
| +
|
| +if ('outerHTML' in document.createElement('div')) {
|
| + Element.Methods.replace = function(element, content) {
|
| + element = $(element);
|
| +
|
| + if (content && content.toElement) content = content.toElement();
|
| + if (Object.isElement(content)) {
|
| + element.parentNode.replaceChild(content, element);
|
| + return element;
|
| + }
|
| +
|
| + content = Object.toHTML(content);
|
| + var parent = element.parentNode, tagName = parent.tagName.toUpperCase();
|
| +
|
| + if (Element._insertionTranslations.tags[tagName]) {
|
| + var nextSibling = element.next();
|
| + var fragments = Element._getContentFromAnonymousElement(tagName, content.stripScripts());
|
| + parent.removeChild(element);
|
| + if (nextSibling)
|
| + fragments.each(function(node) { parent.insertBefore(node, nextSibling) });
|
| + else
|
| + fragments.each(function(node) { parent.appendChild(node) });
|
| + }
|
| + else element.outerHTML = content.stripScripts();
|
| +
|
| + content.evalScripts.bind(content).defer();
|
| + return element;
|
| + };
|
| +}
|
| +
|
| +Element._returnOffset = function(l, t) {
|
| + var result = [l, t];
|
| + result.left = l;
|
| + result.top = t;
|
| + return result;
|
| +};
|
| +
|
| +Element._getContentFromAnonymousElement = function(tagName, html) {
|
| + var div = new Element('div'), t = Element._insertionTranslations.tags[tagName];
|
| + if (t) {
|
| + div.innerHTML = t[0] + html + t[1];
|
| + t[2].times(function() { div = div.firstChild });
|
| + } else div.innerHTML = html;
|
| + return $A(div.childNodes);
|
| +};
|
| +
|
| +Element._insertionTranslations = {
|
| + before: function(element, node) {
|
| + element.parentNode.insertBefore(node, element);
|
| + },
|
| + top: function(element, node) {
|
| + element.insertBefore(node, element.firstChild);
|
| + },
|
| + bottom: function(element, node) {
|
| + element.appendChild(node);
|
| + },
|
| + after: function(element, node) {
|
| + element.parentNode.insertBefore(node, element.nextSibling);
|
| + },
|
| + tags: {
|
| + TABLE: ['<table>', '</table>', 1],
|
| + TBODY: ['<table><tbody>', '</tbody></table>', 2],
|
| + TR: ['<table><tbody><tr>', '</tr></tbody></table>', 3],
|
| + TD: ['<table><tbody><tr><td>', '</td></tr></tbody></table>', 4],
|
| + SELECT: ['<select>', '</select>', 1]
|
| + }
|
| +};
|
| +
|
| +(function() {
|
| + Object.extend(this.tags, {
|
| + THEAD: this.tags.TBODY,
|
| + TFOOT: this.tags.TBODY,
|
| + TH: this.tags.TD
|
| + });
|
| +}).call(Element._insertionTranslations);
|
| +
|
| +Element.Methods.Simulated = {
|
| + hasAttribute: function(element, attribute) {
|
| + attribute = Element._attributeTranslations.has[attribute] || attribute;
|
| + var node = $(element).getAttributeNode(attribute);
|
| + return !!(node && node.specified);
|
| + }
|
| +};
|
| +
|
| +Element.Methods.ByTag = { };
|
| +
|
| +Object.extend(Element, Element.Methods);
|
| +
|
| +if (!Prototype.BrowserFeatures.ElementExtensions &&
|
| + document.createElement('div')['__proto__']) {
|
| + window.HTMLElement = { };
|
| + window.HTMLElement.prototype = document.createElement('div')['__proto__'];
|
| + Prototype.BrowserFeatures.ElementExtensions = true;
|
| +}
|
| +
|
| +Element.extend = (function() {
|
| + if (Prototype.BrowserFeatures.SpecificElementExtensions)
|
| + return Prototype.K;
|
| +
|
| + var Methods = { }, ByTag = Element.Methods.ByTag;
|
| +
|
| + var extend = Object.extend(function(element) {
|
| + if (!element || element._extendedByPrototype ||
|
| + element.nodeType != 1 || element == window) return element;
|
| +
|
| + var methods = Object.clone(Methods),
|
| + tagName = element.tagName.toUpperCase(), property, value;
|
| +
|
| + // extend methods for specific tags
|
| + if (ByTag[tagName]) Object.extend(methods, ByTag[tagName]);
|
| +
|
| + for (property in methods) {
|
| + value = methods[property];
|
| + if (Object.isFunction(value) && !(property in element))
|
| + element[property] = value.methodize();
|
| + }
|
| +
|
| + element._extendedByPrototype = Prototype.emptyFunction;
|
| + return element;
|
| +
|
| + }, {
|
| + refresh: function() {
|
| + // extend methods for all tags (Safari doesn't need this)
|
| + if (!Prototype.BrowserFeatures.ElementExtensions) {
|
| + Object.extend(Methods, Element.Methods);
|
| + Object.extend(Methods, Element.Methods.Simulated);
|
| + }
|
| + }
|
| + });
|
| +
|
| + extend.refresh();
|
| + return extend;
|
| +})();
|
| +
|
| +Element.hasAttribute = function(element, attribute) {
|
| + if (element.hasAttribute) return element.hasAttribute(attribute);
|
| + return Element.Methods.Simulated.hasAttribute(element, attribute);
|
| +};
|
| +
|
| +Element.addMethods = function(methods) {
|
| + var F = Prototype.BrowserFeatures, T = Element.Methods.ByTag;
|
| +
|
| + if (!methods) {
|
| + Object.extend(Form, Form.Methods);
|
| + Object.extend(Form.Element, Form.Element.Methods);
|
| + Object.extend(Element.Methods.ByTag, {
|
| + "FORM": Object.clone(Form.Methods),
|
| + "INPUT": Object.clone(Form.Element.Methods),
|
| + "SELECT": Object.clone(Form.Element.Methods),
|
| + "TEXTAREA": Object.clone(Form.Element.Methods)
|
| + });
|
| + }
|
| +
|
| + if (arguments.length == 2) {
|
| + var tagName = methods;
|
| + methods = arguments[1];
|
| + }
|
| +
|
| + if (!tagName) Object.extend(Element.Methods, methods || { });
|
| + else {
|
| + if (Object.isArray(tagName)) tagName.each(extend);
|
| + else extend(tagName);
|
| + }
|
| +
|
| + function extend(tagName) {
|
| + tagName = tagName.toUpperCase();
|
| + if (!Element.Methods.ByTag[tagName])
|
| + Element.Methods.ByTag[tagName] = { };
|
| + Object.extend(Element.Methods.ByTag[tagName], methods);
|
| + }
|
| +
|
| + function copy(methods, destination, onlyIfAbsent) {
|
| + onlyIfAbsent = onlyIfAbsent || false;
|
| + for (var property in methods) {
|
| + var value = methods[property];
|
| + if (!Object.isFunction(value)) continue;
|
| + if (!onlyIfAbsent || !(property in destination))
|
| + destination[property] = value.methodize();
|
| + }
|
| + }
|
| +
|
| + function findDOMClass(tagName) {
|
| + var klass;
|
| + var trans = {
|
| + "OPTGROUP": "OptGroup", "TEXTAREA": "TextArea", "P": "Paragraph",
|
| + "FIELDSET": "FieldSet", "UL": "UList", "OL": "OList", "DL": "DList",
|
| + "DIR": "Directory", "H1": "Heading", "H2": "Heading", "H3": "Heading",
|
| + "H4": "Heading", "H5": "Heading", "H6": "Heading", "Q": "Quote",
|
| + "INS": "Mod", "DEL": "Mod", "A": "Anchor", "IMG": "Image", "CAPTION":
|
| + "TableCaption", "COL": "TableCol", "COLGROUP": "TableCol", "THEAD":
|
| + "TableSection", "TFOOT": "TableSection", "TBODY": "TableSection", "TR":
|
| + "TableRow", "TH": "TableCell", "TD": "TableCell", "FRAMESET":
|
| + "FrameSet", "IFRAME": "IFrame"
|
| + };
|
| + if (trans[tagName]) klass = 'HTML' + trans[tagName] + 'Element';
|
| + if (window[klass]) return window[klass];
|
| + klass = 'HTML' + tagName + 'Element';
|
| + if (window[klass]) return window[klass];
|
| + klass = 'HTML' + tagName.capitalize() + 'Element';
|
| + if (window[klass]) return window[klass];
|
| +
|
| + window[klass] = { };
|
| + window[klass].prototype = document.createElement(tagName)['__proto__'];
|
| + return window[klass];
|
| + }
|
| +
|
| + if (F.ElementExtensions) {
|
| + copy(Element.Methods, HTMLElement.prototype);
|
| + copy(Element.Methods.Simulated, HTMLElement.prototype, true);
|
| + }
|
| +
|
| + if (F.SpecificElementExtensions) {
|
| + for (var tag in Element.Methods.ByTag) {
|
| + var klass = findDOMClass(tag);
|
| + if (Object.isUndefined(klass)) continue;
|
| + copy(T[tag], klass.prototype);
|
| + }
|
| + }
|
| +
|
| + Object.extend(Element, Element.Methods);
|
| + delete Element.ByTag;
|
| +
|
| + if (Element.extend.refresh) Element.extend.refresh();
|
| + Element.cache = { };
|
| +};
|
| +
|
| +document.viewport = {
|
| + getDimensions: function() {
|
| + var dimensions = { }, B = Prototype.Browser;
|
| + $w('width height').each(function(d) {
|
| + var D = d.capitalize();
|
| + if (B.WebKit && !document.evaluate) {
|
| + // Safari <3.0 needs self.innerWidth/Height
|
| + dimensions[d] = self['inner' + D];
|
| + } else if (B.Opera && parseFloat(window.opera.version()) < 9.5) {
|
| + // Opera <9.5 needs document.body.clientWidth/Height
|
| + dimensions[d] = document.body['client' + D]
|
| + } else {
|
| + dimensions[d] = document.documentElement['client' + D];
|
| + }
|
| + });
|
| + return dimensions;
|
| + },
|
| +
|
| + getWidth: function() {
|
| + return this.getDimensions().width;
|
| + },
|
| +
|
| + getHeight: function() {
|
| + return this.getDimensions().height;
|
| + },
|
| +
|
| + getScrollOffsets: function() {
|
| + return Element._returnOffset(
|
| + window.pageXOffset || document.documentElement.scrollLeft || document.body.scrollLeft,
|
| + window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop);
|
| + }
|
| +};
|
| +/* Portions of the Selector class are derived from Jack Slocum's DomQuery,
|
| + * part of YUI-Ext version 0.40, distributed under the terms of an MIT-style
|
| + * license. Please see http://www.yui-ext.com/ for more information. */
|
| +
|
| +var Selector = Class.create({
|
| + initialize: function(expression) {
|
| + this.expression = expression.strip();
|
| +
|
| + if (this.shouldUseSelectorsAPI()) {
|
| + this.mode = 'selectorsAPI';
|
| + } else if (this.shouldUseXPath()) {
|
| + this.mode = 'xpath';
|
| + this.compileXPathMatcher();
|
| + } else {
|
| + this.mode = "normal";
|
| + this.compileMatcher();
|
| + }
|
| +
|
| + },
|
| +
|
| + shouldUseXPath: function() {
|
| + if (!Prototype.BrowserFeatures.XPath) return false;
|
| +
|
| + var e = this.expression;
|
| +
|
| + // Safari 3 chokes on :*-of-type and :empty
|
| + if (Prototype.Browser.WebKit &&
|
| + (e.include("-of-type") || e.include(":empty")))
|
| + return false;
|
| +
|
| + // XPath can't do namespaced attributes, nor can it read
|
| + // the "checked" property from DOM nodes
|
| + if ((/(\[[\w-]*?:|:checked)/).test(e))
|
| + return false;
|
| +
|
| + return true;
|
| + },
|
| +
|
| + shouldUseSelectorsAPI: function() {
|
| + if (!Prototype.BrowserFeatures.SelectorsAPI) return false;
|
| +
|
| + if (!Selector._div) Selector._div = new Element('div');
|
| +
|
| + // Make sure the browser treats the selector as valid. Test on an
|
| + // isolated element to minimize cost of this check.
|
| + try {
|
| + Selector._div.querySelector(this.expression);
|
| + } catch(e) {
|
| + return false;
|
| + }
|
| +
|
| + return true;
|
| + },
|
| +
|
| + compileMatcher: function() {
|
| + var e = this.expression, ps = Selector.patterns, h = Selector.handlers,
|
| + c = Selector.criteria, le, p, m;
|
| +
|
| + if (Selector._cache[e]) {
|
| + this.matcher = Selector._cache[e];
|
| + return;
|
| + }
|
| +
|
| + this.matcher = ["this.matcher = function(root) {",
|
| + "var r = root, h = Selector.handlers, c = false, n;"];
|
| +
|
| + while (e && le != e && (/\S/).test(e)) {
|
| + le = e;
|
| + for (var i in ps) {
|
| + p = ps[i];
|
| + if (m = e.match(p)) {
|
| + this.matcher.push(Object.isFunction(c[i]) ? c[i](m) :
|
| + new Template(c[i]).evaluate(m));
|
| + e = e.replace(m[0], '');
|
| + break;
|
| + }
|
| + }
|
| + }
|
| +
|
| + this.matcher.push("return h.unique(n);\n}");
|
| + eval(this.matcher.join('\n'));
|
| + Selector._cache[this.expression] = this.matcher;
|
| + },
|
| +
|
| + compileXPathMatcher: function() {
|
| + var e = this.expression, ps = Selector.patterns,
|
| + x = Selector.xpath, le, m;
|
| +
|
| + if (Selector._cache[e]) {
|
| + this.xpath = Selector._cache[e]; return;
|
| + }
|
| +
|
| + this.matcher = ['.//*'];
|
| + while (e && le != e && (/\S/).test(e)) {
|
| + le = e;
|
| + for (var i in ps) {
|
| + if (m = e.match(ps[i])) {
|
| + this.matcher.push(Object.isFunction(x[i]) ? x[i](m) :
|
| + new Template(x[i]).evaluate(m));
|
| + e = e.replace(m[0], '');
|
| + break;
|
| + }
|
| + }
|
| + }
|
| +
|
| + this.xpath = this.matcher.join('');
|
| + Selector._cache[this.expression] = this.xpath;
|
| + },
|
| +
|
| + findElements: function(root) {
|
| + root = root || document;
|
| + var e = this.expression, results;
|
| +
|
| + switch (this.mode) {
|
| + case 'selectorsAPI':
|
| + // querySelectorAll queries document-wide, then filters to descendants
|
| + // of the context element. That's not what we want.
|
| + // Add an explicit context to the selector if necessary.
|
| + if (root !== document) {
|
| + var oldId = root.id, id = $(root).identify();
|
| + e = "#" + id + " " + e;
|
| + }
|
| +
|
| + results = $A(root.querySelectorAll(e)).map(Element.extend);
|
| + root.id = oldId;
|
| +
|
| + return results;
|
| + case 'xpath':
|
| + return document._getElementsByXPath(this.xpath, root);
|
| + default:
|
| + return this.matcher(root);
|
| + }
|
| + },
|
| +
|
| + match: function(element) {
|
| + this.tokens = [];
|
| +
|
| + var e = this.expression, ps = Selector.patterns, as = Selector.assertions;
|
| + var le, p, m;
|
| +
|
| + while (e && le !== e && (/\S/).test(e)) {
|
| + le = e;
|
| + for (var i in ps) {
|
| + p = ps[i];
|
| + if (m = e.match(p)) {
|
| + // use the Selector.assertions methods unless the selector
|
| + // is too complex.
|
| + if (as[i]) {
|
| + this.tokens.push([i, Object.clone(m)]);
|
| + e = e.replace(m[0], '');
|
| + } else {
|
| + // reluctantly do a document-wide search
|
| + // and look for a match in the array
|
| + return this.findElements(document).include(element);
|
| + }
|
| + }
|
| + }
|
| + }
|
| +
|
| + var match = true, name, matches;
|
| + for (var i = 0, token; token = this.tokens[i]; i++) {
|
| + name = token[0], matches = token[1];
|
| + if (!Selector.assertions[name](element, matches)) {
|
| + match = false; break;
|
| + }
|
| + }
|
| +
|
| + return match;
|
| + },
|
| +
|
| + toString: function() {
|
| + return this.expression;
|
| + },
|
| +
|
| + inspect: function() {
|
| + return "#<Selector:" + this.expression.inspect() + ">";
|
| + }
|
| +});
|
| +
|
| +Object.extend(Selector, {
|
| + _cache: { },
|
| +
|
| + xpath: {
|
| + descendant: "//*",
|
| + child: "/*",
|
| + adjacent: "/following-sibling::*[1]",
|
| + laterSibling: '/following-sibling::*',
|
| + tagName: function(m) {
|
| + if (m[1] == '*') return '';
|
| + return "[local-name()='" + m[1].toLowerCase() +
|
| + "' or local-name()='" + m[1].toUpperCase() + "']";
|
| + },
|
| + className: "[contains(concat(' ', @class, ' '), ' #{1} ')]",
|
| + id: "[@id='#{1}']",
|
| + attrPresence: function(m) {
|
| + m[1] = m[1].toLowerCase();
|
| + return new Template("[@#{1}]").evaluate(m);
|
| + },
|
| + attr: function(m) {
|
| + m[1] = m[1].toLowerCase();
|
| + m[3] = m[5] || m[6];
|
| + return new Template(Selector.xpath.operators[m[2]]).evaluate(m);
|
| + },
|
| + pseudo: function(m) {
|
| + var h = Selector.xpath.pseudos[m[1]];
|
| + if (!h) return '';
|
| + if (Object.isFunction(h)) return h(m);
|
| + return new Template(Selector.xpath.pseudos[m[1]]).evaluate(m);
|
| + },
|
| + operators: {
|
| + '=': "[@#{1}='#{3}']",
|
| + '!=': "[@#{1}!='#{3}']",
|
| + '^=': "[starts-with(@#{1}, '#{3}')]",
|
| + '$=': "[substring(@#{1}, (string-length(@#{1}) - string-length('#{3}') + 1))='#{3}']",
|
| + '*=': "[contains(@#{1}, '#{3}')]",
|
| + '~=': "[contains(concat(' ', @#{1}, ' '), ' #{3} ')]",
|
| + '|=': "[contains(concat('-', @#{1}, '-'), '-#{3}-')]"
|
| + },
|
| + pseudos: {
|
| + 'first-child': '[not(preceding-sibling::*)]',
|
| + 'last-child': '[not(following-sibling::*)]',
|
| + 'only-child': '[not(preceding-sibling::* or following-sibling::*)]',
|
| + 'empty': "[count(*) = 0 and (count(text()) = 0)]",
|
| + 'checked': "[@checked]",
|
| + 'disabled': "[(@disabled) and (@type!='hidden')]",
|
| + 'enabled': "[not(@disabled) and (@type!='hidden')]",
|
| + 'not': function(m) {
|
| + var e = m[6], p = Selector.patterns,
|
| + x = Selector.xpath, le, v;
|
| +
|
| + var exclusion = [];
|
| + while (e && le != e && (/\S/).test(e)) {
|
| + le = e;
|
| + for (var i in p) {
|
| + if (m = e.match(p[i])) {
|
| + v = Object.isFunction(x[i]) ? x[i](m) : new Template(x[i]).evaluate(m);
|
| + exclusion.push("(" + v.substring(1, v.length - 1) + ")");
|
| + e = e.replace(m[0], '');
|
| + break;
|
| + }
|
| + }
|
| + }
|
| + return "[not(" + exclusion.join(" and ") + ")]";
|
| + },
|
| + 'nth-child': function(m) {
|
| + return Selector.xpath.pseudos.nth("(count(./preceding-sibling::*) + 1) ", m);
|
| + },
|
| + 'nth-last-child': function(m) {
|
| + return Selector.xpath.pseudos.nth("(count(./following-sibling::*) + 1) ", m);
|
| + },
|
| + 'nth-of-type': function(m) {
|
| + return Selector.xpath.pseudos.nth("position() ", m);
|
| + },
|
| + 'nth-last-of-type': function(m) {
|
| + return Selector.xpath.pseudos.nth("(last() + 1 - position()) ", m);
|
| + },
|
| + 'first-of-type': function(m) {
|
| + m[6] = "1"; return Selector.xpath.pseudos['nth-of-type'](m);
|
| + },
|
| + 'last-of-type': function(m) {
|
| + m[6] = "1"; return Selector.xpath.pseudos['nth-last-of-type'](m);
|
| + },
|
| + 'only-of-type': function(m) {
|
| + var p = Selector.xpath.pseudos; return p['first-of-type'](m) + p['last-of-type'](m);
|
| + },
|
| + nth: function(fragment, m) {
|
| + var mm, formula = m[6], predicate;
|
| + if (formula == 'even') formula = '2n+0';
|
| + if (formula == 'odd') formula = '2n+1';
|
| + if (mm = formula.match(/^(\d+)$/)) // digit only
|
| + return '[' + fragment + "= " + mm[1] + ']';
|
| + if (mm = formula.match(/^(-?\d*)?n(([+-])(\d+))?/)) { // an+b
|
| + if (mm[1] == "-") mm[1] = -1;
|
| + var a = mm[1] ? Number(mm[1]) : 1;
|
| + var b = mm[2] ? Number(mm[2]) : 0;
|
| + predicate = "[((#{fragment} - #{b}) mod #{a} = 0) and " +
|
| + "((#{fragment} - #{b}) div #{a} >= 0)]";
|
| + return new Template(predicate).evaluate({
|
| + fragment: fragment, a: a, b: b });
|
| + }
|
| + }
|
| + }
|
| + },
|
| +
|
| + criteria: {
|
| + tagName: 'n = h.tagName(n, r, "#{1}", c); c = false;',
|
| + className: 'n = h.className(n, r, "#{1}", c); c = false;',
|
| + id: 'n = h.id(n, r, "#{1}", c); c = false;',
|
| + attrPresence: 'n = h.attrPresence(n, r, "#{1}", c); c = false;',
|
| + attr: function(m) {
|
| + m[3] = (m[5] || m[6]);
|
| + return new Template('n = h.attr(n, r, "#{1}", "#{3}", "#{2}", c); c = false;').evaluate(m);
|
| + },
|
| + pseudo: function(m) {
|
| + if (m[6]) m[6] = m[6].replace(/"/g, '\\"');
|
| + return new Template('n = h.pseudo(n, "#{1}", "#{6}", r, c); c = false;').evaluate(m);
|
| + },
|
| + descendant: 'c = "descendant";',
|
| + child: 'c = "child";',
|
| + adjacent: 'c = "adjacent";',
|
| + laterSibling: 'c = "laterSibling";'
|
| + },
|
| +
|
| + patterns: {
|
| + // combinators must be listed first
|
| + // (and descendant needs to be last combinator)
|
| + laterSibling: /^\s*~\s*/,
|
| + child: /^\s*>\s*/,
|
| + adjacent: /^\s*\+\s*/,
|
| + descendant: /^\s/,
|
| +
|
| + // selectors follow
|
| + tagName: /^\s*(\*|[\w\-]+)(\b|$)?/,
|
| + id: /^#([\w\-\*]+)(\b|$)/,
|
| + className: /^\.([\w\-\*]+)(\b|$)/,
|
| + pseudo:
|
| +/^:((first|last|nth|nth-last|only)(-child|-of-type)|empty|checked|(en|dis)abled|not)(\((.*?)\))?(\b|$|(?=\s|[:+~>]))/,
|
| + attrPresence: /^\[((?:[\w]+:)?[\w]+)\]/,
|
| + attr: /\[((?:[\w-]*:)?[\w-]+)\s*(?:([!^$*~|]?=)\s*((['"])([^\4]*?)\4|([^'"][^\]]*?)))?\]/
|
| + },
|
| +
|
| + // for Selector.match and Element#match
|
| + assertions: {
|
| + tagName: function(element, matches) {
|
| + return matches[1].toUpperCase() == element.tagName.toUpperCase();
|
| + },
|
| +
|
| + className: function(element, matches) {
|
| + return Element.hasClassName(element, matches[1]);
|
| + },
|
| +
|
| + id: function(element, matches) {
|
| + return element.id === matches[1];
|
| + },
|
| +
|
| + attrPresence: function(element, matches) {
|
| + return Element.hasAttribute(element, matches[1]);
|
| + },
|
| +
|
| + attr: function(element, matches) {
|
| + var nodeValue = Element.readAttribute(element, matches[1]);
|
| + return nodeValue && Selector.operators[matches[2]](nodeValue, matches[5] || matches[6]);
|
| + }
|
| + },
|
| +
|
| + handlers: {
|
| + // UTILITY FUNCTIONS
|
| + // joins two collections
|
| + concat: function(a, b) {
|
| + for (var i = 0, node; node = b[i]; i++)
|
| + a.push(node);
|
| + return a;
|
| + },
|
| +
|
| + // marks an array of nodes for counting
|
| + mark: function(nodes) {
|
| + var _true = Prototype.emptyFunction;
|
| + for (var i = 0, node; node = nodes[i]; i++)
|
| + node._countedByPrototype = _true;
|
| + return nodes;
|
| + },
|
| +
|
| + unmark: function(nodes) {
|
| + for (var i = 0, node; node = nodes[i]; i++)
|
| + node._countedByPrototype = undefined;
|
| + return nodes;
|
| + },
|
| +
|
| + // mark each child node with its position (for nth calls)
|
| + // "ofType" flag indicates whether we're indexing for nth-of-type
|
| + // rather than nth-child
|
| + index: function(parentNode, reverse, ofType) {
|
| + parentNode._countedByPrototype = Prototype.emptyFunction;
|
| + if (reverse) {
|
| + for (var nodes = parentNode.childNodes, i = nodes.length - 1, j = 1; i >= 0; i--) {
|
| + var node = nodes[i];
|
| + if (node.nodeType == 1 && (!ofType || node._countedByPrototype)) node.nodeIndex = j++;
|
| + }
|
| + } else {
|
| + for (var i = 0, j = 1, nodes = parentNode.childNodes; node = nodes[i]; i++)
|
| + if (node.nodeType == 1 && (!ofType || node._countedByPrototype)) node.nodeIndex = j++;
|
| + }
|
| + },
|
| +
|
| + // filters out duplicates and extends all nodes
|
| + unique: function(nodes) {
|
| + if (nodes.length == 0) return nodes;
|
| + var results = [], n;
|
| + for (var i = 0, l = nodes.length; i < l; i++)
|
| + if (!(n = nodes[i])._countedByPrototype) {
|
| + n._countedByPrototype = Prototype.emptyFunction;
|
| + results.push(Element.extend(n));
|
| + }
|
| + return Selector.handlers.unmark(results);
|
| + },
|
| +
|
| + // COMBINATOR FUNCTIONS
|
| + descendant: function(nodes) {
|
| + var h = Selector.handlers;
|
| + for (var i = 0, results = [], node; node = nodes[i]; i++)
|
| + h.concat(results, node.getElementsByTagName('*'));
|
| + return results;
|
| + },
|
| +
|
| + child: function(nodes) {
|
| + var h = Selector.handlers;
|
| + for (var i = 0, results = [], node; node = nodes[i]; i++) {
|
| + for (var j = 0, child; child = node.childNodes[j]; j++)
|
| + if (child.nodeType == 1 && child.tagName != '!') results.push(child);
|
| + }
|
| + return results;
|
| + },
|
| +
|
| + adjacent: function(nodes) {
|
| + for (var i = 0, results = [], node; node = nodes[i]; i++) {
|
| + var next = this.nextElementSibling(node);
|
| + if (next) results.push(next);
|
| + }
|
| + return results;
|
| + },
|
| +
|
| + laterSibling: function(nodes) {
|
| + var h = Selector.handlers;
|
| + for (var i = 0, results = [], node; node = nodes[i]; i++)
|
| + h.concat(results, Element.nextSiblings(node));
|
| + return results;
|
| + },
|
| +
|
| + nextElementSibling: function(node) {
|
| + while (node = node.nextSibling)
|
| + if (node.nodeType == 1) return node;
|
| + return null;
|
| + },
|
| +
|
| + previousElementSibling: function(node) {
|
| + while (node = node.previousSibling)
|
| + if (node.nodeType == 1) return node;
|
| + return null;
|
| + },
|
| +
|
| + // TOKEN FUNCTIONS
|
| + tagName: function(nodes, root, tagName, combinator) {
|
| + var uTagName = tagName.toUpperCase();
|
| + var results = [], h = Selector.handlers;
|
| + if (nodes) {
|
| + if (combinator) {
|
| + // fastlane for ordinary descendant combinators
|
| + if (combinator == "descendant") {
|
| + for (var i = 0, node; node = nodes[i]; i++)
|
| + h.concat(results, node.getElementsByTagName(tagName));
|
| + return results;
|
| + } else nodes = this[combinator](nodes);
|
| + if (tagName == "*") return nodes;
|
| + }
|
| + for (var i = 0, node; node = nodes[i]; i++)
|
| + if (node.tagName.toUpperCase() === uTagName) results.push(node);
|
| + return results;
|
| + } else return root.getElementsByTagName(tagName);
|
| + },
|
| +
|
| + id: function(nodes, root, id, combinator) {
|
| + var targetNode = $(id), h = Selector.handlers;
|
| + if (!targetNode) return [];
|
| + if (!nodes && root == document) return [targetNode];
|
| + if (nodes) {
|
| + if (combinator) {
|
| + if (combinator == 'child') {
|
| + for (var i = 0, node; node = nodes[i]; i++)
|
| + if (targetNode.parentNode == node) return [targetNode];
|
| + } else if (combinator == 'descendant') {
|
| + for (var i = 0, node; node = nodes[i]; i++)
|
| + if (Element.descendantOf(targetNode, node)) return [targetNode];
|
| + } else if (combinator == 'adjacent') {
|
| + for (var i = 0, node; node = nodes[i]; i++)
|
| + if (Selector.handlers.previousElementSibling(targetNode) == node)
|
| + return [targetNode];
|
| + } else nodes = h[combinator](nodes);
|
| + }
|
| + for (var i = 0, node; node = nodes[i]; i++)
|
| + if (node == targetNode) return [targetNode];
|
| + return [];
|
| + }
|
| + return (targetNode && Element.descendantOf(targetNode, root)) ? [targetNode] : [];
|
| + },
|
| +
|
| + className: function(nodes, root, className, combinator) {
|
| + if (nodes && combinator) nodes = this[combinator](nodes);
|
| + return Selector.handlers.byClassName(nodes, root, className);
|
| + },
|
| +
|
| + byClassName: function(nodes, root, className) {
|
| + if (!nodes) nodes = Selector.handlers.descendant([root]);
|
| + var needle = ' ' + className + ' ';
|
| + for (var i = 0, results = [], node, nodeClassName; node = nodes[i]; i++) {
|
| + nodeClassName = node.className;
|
| + if (nodeClassName.length == 0) continue;
|
| + if (nodeClassName == className || (' ' + nodeClassName + ' ').include(needle))
|
| + results.push(node);
|
| + }
|
| + return results;
|
| + },
|
| +
|
| + attrPresence: function(nodes, root, attr, combinator) {
|
| + if (!nodes) nodes = root.getElementsByTagName("*");
|
| + if (nodes && combinator) nodes = this[combinator](nodes);
|
| + var results = [];
|
| + for (var i = 0, node; node = nodes[i]; i++)
|
| + if (Element.hasAttribute(node, attr)) results.push(node);
|
| + return results;
|
| + },
|
| +
|
| + attr: function(nodes, root, attr, value, operator, combinator) {
|
| + if (!nodes) nodes = root.getElementsByTagName("*");
|
| + if (nodes && combinator) nodes = this[combinator](nodes);
|
| + var handler = Selector.operators[operator], results = [];
|
| + for (var i = 0, node; node = nodes[i]; i++) {
|
| + var nodeValue = Element.readAttribute(node, attr);
|
| + if (nodeValue === null) continue;
|
| + if (handler(nodeValue, value)) results.push(node);
|
| + }
|
| + return results;
|
| + },
|
| +
|
| + pseudo: function(nodes, name, value, root, combinator) {
|
| + if (nodes && combinator) nodes = this[combinator](nodes);
|
| + if (!nodes) nodes = root.getElementsByTagName("*");
|
| + return Selector.pseudos[name](nodes, value, root);
|
| + }
|
| + },
|
| +
|
| + pseudos: {
|
| + 'first-child': function(nodes, value, root) {
|
| + for (var i = 0, results = [], node; node = nodes[i]; i++) {
|
| + if (Selector.handlers.previousElementSibling(node)) continue;
|
| + results.push(node);
|
| + }
|
| + return results;
|
| + },
|
| + 'last-child': function(nodes, value, root) {
|
| + for (var i = 0, results = [], node; node = nodes[i]; i++) {
|
| + if (Selector.handlers.nextElementSibling(node)) continue;
|
| + results.push(node);
|
| + }
|
| + return results;
|
| + },
|
| + 'only-child': function(nodes, value, root) {
|
| + var h = Selector.handlers;
|
| + for (var i = 0, results = [], node; node = nodes[i]; i++)
|
| + if (!h.previousElementSibling(node) && !h.nextElementSibling(node))
|
| + results.push(node);
|
| + return results;
|
| + },
|
| + 'nth-child': function(nodes, formula, root) {
|
| + return Selector.pseudos.nth(nodes, formula, root);
|
| + },
|
| + 'nth-last-child': function(nodes, formula, root) {
|
| + return Selector.pseudos.nth(nodes, formula, root, true);
|
| + },
|
| + 'nth-of-type': function(nodes, formula, root) {
|
| + return Selector.pseudos.nth(nodes, formula, root, false, true);
|
| + },
|
| + 'nth-last-of-type': function(nodes, formula, root) {
|
| + return Selector.pseudos.nth(nodes, formula, root, true, true);
|
| + },
|
| + 'first-of-type': function(nodes, formula, root) {
|
| + return Selector.pseudos.nth(nodes, "1", root, false, true);
|
| + },
|
| + 'last-of-type': function(nodes, formula, root) {
|
| + return Selector.pseudos.nth(nodes, "1", root, true, true);
|
| + },
|
| + 'only-of-type': function(nodes, formula, root) {
|
| + var p = Selector.pseudos;
|
| + return p['last-of-type'](p['first-of-type'](nodes, formula, root), formula, root);
|
| + },
|
| +
|
| + // handles the an+b logic
|
| + getIndices: function(a, b, total) {
|
| + if (a == 0) return b > 0 ? [b] : [];
|
| + return $R(1, total).inject([], function(memo, i) {
|
| + if (0 == (i - b) % a && (i - b) / a >= 0) memo.push(i);
|
| + return memo;
|
| + });
|
| + },
|
| +
|
| + // handles nth(-last)-child, nth(-last)-of-type, and (first|last)-of-type
|
| + nth: function(nodes, formula, root, reverse, ofType) {
|
| + if (nodes.length == 0) return [];
|
| + if (formula == 'even') formula = '2n+0';
|
| + if (formula == 'odd') formula = '2n+1';
|
| + var h = Selector.handlers, results = [], indexed = [], m;
|
| + h.mark(nodes);
|
| + for (var i = 0, node; node = nodes[i]; i++) {
|
| + if (!node.parentNode._countedByPrototype) {
|
| + h.index(node.parentNode, reverse, ofType);
|
| + indexed.push(node.parentNode);
|
| + }
|
| + }
|
| + if (formula.match(/^\d+$/)) { // just a number
|
| + formula = Number(formula);
|
| + for (var i = 0, node; node = nodes[i]; i++)
|
| + if (node.nodeIndex == formula) results.push(node);
|
| + } else if (m = formula.match(/^(-?\d*)?n(([+-])(\d+))?/)) { // an+b
|
| + if (m[1] == "-") m[1] = -1;
|
| + var a = m[1] ? Number(m[1]) : 1;
|
| + var b = m[2] ? Number(m[2]) : 0;
|
| + var indices = Selector.pseudos.getIndices(a, b, nodes.length);
|
| + for (var i = 0, node, l = indices.length; node = nodes[i]; i++) {
|
| + for (var j = 0; j < l; j++)
|
| + if (node.nodeIndex == indices[j]) results.push(node);
|
| + }
|
| + }
|
| + h.unmark(nodes);
|
| + h.unmark(indexed);
|
| + return results;
|
| + },
|
| +
|
| + 'empty': function(nodes, value, root) {
|
| + for (var i = 0, results = [], node; node = nodes[i]; i++) {
|
| + // IE treats comments as element nodes
|
| + if (node.tagName == '!' || node.firstChild) continue;
|
| + results.push(node);
|
| + }
|
| + return results;
|
| + },
|
| +
|
| + 'not': function(nodes, selector, root) {
|
| + var h = Selector.handlers, selectorType, m;
|
| + var exclusions = new Selector(selector).findElements(root);
|
| + h.mark(exclusions);
|
| + for (var i = 0, results = [], node; node = nodes[i]; i++)
|
| + if (!node._countedByPrototype) results.push(node);
|
| + h.unmark(exclusions);
|
| + return results;
|
| + },
|
| +
|
| + 'enabled': function(nodes, value, root) {
|
| + for (var i = 0, results = [], node; node = nodes[i]; i++)
|
| + if (!node.disabled && (!node.type || node.type !== 'hidden'))
|
| + results.push(node);
|
| + return results;
|
| + },
|
| +
|
| + 'disabled': function(nodes, value, root) {
|
| + for (var i = 0, results = [], node; node = nodes[i]; i++)
|
| + if (node.disabled) results.push(node);
|
| + return results;
|
| + },
|
| +
|
| + 'checked': function(nodes, value, root) {
|
| + for (var i = 0, results = [], node; node = nodes[i]; i++)
|
| + if (node.checked) results.push(node);
|
| + return results;
|
| + }
|
| + },
|
| +
|
| + operators: {
|
| + '=': function(nv, v) { return nv == v; },
|
| + '!=': function(nv, v) { return nv != v; },
|
| + '^=': function(nv, v) { return nv == v || nv && nv.startsWith(v); },
|
| + '$=': function(nv, v) { return nv == v || nv && nv.endsWith(v); },
|
| + '*=': function(nv, v) { return nv == v || nv && nv.include(v); },
|
| + '$=': function(nv, v) { return nv.endsWith(v); },
|
| + '*=': function(nv, v) { return nv.include(v); },
|
| + '~=': function(nv, v) { return (' ' + nv + ' ').include(' ' + v + ' '); },
|
| + '|=': function(nv, v) { return ('-' + (nv || "").toUpperCase() +
|
| + '-').include('-' + (v || "").toUpperCase() + '-'); }
|
| + },
|
| +
|
| + split: function(expression) {
|
| + var expressions = [];
|
| + expression.scan(/(([\w#:.~>+()\s-]+|\*|\[.*?\])+)\s*(,|$)/, function(m) {
|
| + expressions.push(m[1].strip());
|
| + });
|
| + return expressions;
|
| + },
|
| +
|
| + matchElements: function(elements, expression) {
|
| + var matches = $$(expression), h = Selector.handlers;
|
| + h.mark(matches);
|
| + for (var i = 0, results = [], element; element = elements[i]; i++)
|
| + if (element._countedByPrototype) results.push(element);
|
| + h.unmark(matches);
|
| + return results;
|
| + },
|
| +
|
| + findElement: function(elements, expression, index) {
|
| + if (Object.isNumber(expression)) {
|
| + index = expression; expression = false;
|
| + }
|
| + return Selector.matchElements(elements, expression || '*')[index || 0];
|
| + },
|
| +
|
| + findChildElements: function(element, expressions) {
|
| + expressions = Selector.split(expressions.join(','));
|
| + var results = [], h = Selector.handlers;
|
| + for (var i = 0, l = expressions.length, selector; i < l; i++) {
|
| + selector = new Selector(expressions[i].strip());
|
| + h.concat(results, selector.findElements(element));
|
| + }
|
| + return (l > 1) ? h.unique(results) : results;
|
| + }
|
| +});
|
| +
|
| +if (Prototype.Browser.IE) {
|
| + Object.extend(Selector.handlers, {
|
| + // IE returns comment nodes on getElementsByTagName("*").
|
| + // Filter them out.
|
| + concat: function(a, b) {
|
| + for (var i = 0, node; node = b[i]; i++)
|
| + if (node.tagName !== "!") a.push(node);
|
| + return a;
|
| + },
|
| +
|
| + // IE improperly serializes _countedByPrototype in (inner|outer)HTML.
|
| + unmark: function(nodes) {
|
| + for (var i = 0, node; node = nodes[i]; i++)
|
| + node.removeAttribute('_countedByPrototype');
|
| + return nodes;
|
| + }
|
| + });
|
| +}
|
| +
|
| +function $$() {
|
| + return Selector.findChildElements(document, $A(arguments));
|
| +}
|
| +var Form = {
|
| + reset: function(form) {
|
| + $(form).reset();
|
| + return form;
|
| + },
|
| +
|
| + serializeElements: function(elements, options) {
|
| + if (typeof options != 'object') options = { hash: !!options };
|
| + else if (Object.isUndefined(options.hash)) options.hash = true;
|
| + var key, value, submitted = false, submit = options.submit;
|
| +
|
| + var data = elements.inject({ }, function(result, element) {
|
| + if (!element.disabled && element.name) {
|
| + key = element.name; value = $(element).getValue();
|
| + if (value != null && element.type != 'file' && (element.type != 'submit' || (!submitted &&
|
| + submit !== false && (!submit || key == submit) && (submitted = true)))) {
|
| + if (key in result) {
|
| + // a key is already present; construct an array of values
|
| + if (!Object.isArray(result[key])) result[key] = [result[key]];
|
| + result[key].push(value);
|
| + }
|
| + else result[key] = value;
|
| + }
|
| + }
|
| + return result;
|
| + });
|
| +
|
| + return options.hash ? data : Object.toQueryString(data);
|
| + }
|
| +};
|
| +
|
| +Form.Methods = {
|
| + serialize: function(form, options) {
|
| + return Form.serializeElements(Form.getElements(form), options);
|
| + },
|
| +
|
| + getElements: function(form) {
|
| + return $A($(form).getElementsByTagName('*')).inject([],
|
| + function(elements, child) {
|
| + if (Form.Element.Serializers[child.tagName.toLowerCase()])
|
| + elements.push(Element.extend(child));
|
| + return elements;
|
| + }
|
| + );
|
| + },
|
| +
|
| + getInputs: function(form, typeName, name) {
|
| + form = $(form);
|
| + var inputs = form.getElementsByTagName('input');
|
| +
|
| + if (!typeName && !name) return $A(inputs).map(Element.extend);
|
| +
|
| + for (var i = 0, matchingInputs = [], length = inputs.length; i < length; i++) {
|
| + var input = inputs[i];
|
| + if ((typeName && input.type != typeName) || (name && input.name != name))
|
| + continue;
|
| + matchingInputs.push(Element.extend(input));
|
| + }
|
| +
|
| + return matchingInputs;
|
| + },
|
| +
|
| + disable: function(form) {
|
| + form = $(form);
|
| + Form.getElements(form).invoke('disable');
|
| + return form;
|
| + },
|
| +
|
| + enable: function(form) {
|
| + form = $(form);
|
| + Form.getElements(form).invoke('enable');
|
| + return form;
|
| + },
|
| +
|
| + findFirstElement: function(form) {
|
| + var elements = $(form).getElements().findAll(function(element) {
|
| + return 'hidden' != element.type && !element.disabled;
|
| + });
|
| + var firstByIndex = elements.findAll(function(element) {
|
| + return element.hasAttribute('tabIndex') && element.tabIndex >= 0;
|
| + }).sortBy(function(element) { return element.tabIndex }).first();
|
| +
|
| + return firstByIndex ? firstByIndex : elements.find(function(element) {
|
| + return ['input', 'select', 'textarea'].include(element.tagName.toLowerCase());
|
| + });
|
| + },
|
| +
|
| + focusFirstElement: function(form) {
|
| + form = $(form);
|
| + form.findFirstElement().activate();
|
| + return form;
|
| + },
|
| +
|
| + request: function(form, options) {
|
| + form = $(form), options = Object.clone(options || { });
|
| +
|
| + var params = options.parameters, action = form.readAttribute('action') || '';
|
| + if (action.blank()) action = window.location.href;
|
| + options.parameters = form.serialize(true);
|
| +
|
| + if (params) {
|
| + if (Object.isString(params)) params = params.toQueryParams();
|
| + Object.extend(options.parameters, params);
|
| + }
|
| +
|
| + if (form.hasAttribute('method') && !options.method)
|
| + options.method = form.method;
|
| +
|
| + return new Ajax.Request(action, options);
|
| + }
|
| +};
|
| +
|
| +/*--------------------------------------------------------------------------*/
|
| +
|
| +Form.Element = {
|
| + focus: function(element) {
|
| + $(element).focus();
|
| + return element;
|
| + },
|
| +
|
| + select: function(element) {
|
| + $(element).select();
|
| + return element;
|
| + }
|
| +};
|
| +
|
| +Form.Element.Methods = {
|
| + serialize: function(element) {
|
| + element = $(element);
|
| + if (!element.disabled && element.name) {
|
| + var value = element.getValue();
|
| + if (value != undefined) {
|
| + var pair = { };
|
| + pair[element.name] = value;
|
| + return Object.toQueryString(pair);
|
| + }
|
| + }
|
| + return '';
|
| + },
|
| +
|
| + getValue: function(element) {
|
| + element = $(element);
|
| + var method = element.tagName.toLowerCase();
|
| + return Form.Element.Serializers[method](element);
|
| + },
|
| +
|
| + setValue: function(element, value) {
|
| + element = $(element);
|
| + var method = element.tagName.toLowerCase();
|
| + Form.Element.Serializers[method](element, value);
|
| + return element;
|
| + },
|
| +
|
| + clear: function(element) {
|
| + $(element).value = '';
|
| + return element;
|
| + },
|
| +
|
| + present: function(element) {
|
| + return $(element).value != '';
|
| + },
|
| +
|
| + activate: function(element) {
|
| + element = $(element);
|
| + try {
|
| + element.focus();
|
| + if (element.select && (element.tagName.toLowerCase() != 'input' ||
|
| + !['button', 'reset', 'submit'].include(element.type)))
|
| + element.select();
|
| + } catch (e) { }
|
| + return element;
|
| + },
|
| +
|
| + disable: function(element) {
|
| + element = $(element);
|
| + element.disabled = true;
|
| + return element;
|
| + },
|
| +
|
| + enable: function(element) {
|
| + element = $(element);
|
| + element.disabled = false;
|
| + return element;
|
| + }
|
| +};
|
| +
|
| +/*--------------------------------------------------------------------------*/
|
| +
|
| +var Field = Form.Element;
|
| +var $F = Form.Element.Methods.getValue;
|
| +
|
| +/*--------------------------------------------------------------------------*/
|
| +
|
| +Form.Element.Serializers = {
|
| + input: function(element, value) {
|
| + switch (element.type.toLowerCase()) {
|
| + case 'checkbox':
|
| + case 'radio':
|
| + return Form.Element.Serializers.inputSelector(element, value);
|
| + default:
|
| + return Form.Element.Serializers.textarea(element, value);
|
| + }
|
| + },
|
| +
|
| + inputSelector: function(element, value) {
|
| + if (Object.isUndefined(value)) return element.checked ? element.value : null;
|
| + else element.checked = !!value;
|
| + },
|
| +
|
| + textarea: function(element, value) {
|
| + if (Object.isUndefined(value)) return element.value;
|
| + else element.value = value;
|
| + },
|
| +
|
| + select: function(element, value) {
|
| + if (Object.isUndefined(value))
|
| + return this[element.type == 'select-one' ?
|
| + 'selectOne' : 'selectMany'](element);
|
| + else {
|
| + var opt, currentValue, single = !Object.isArray(value);
|
| + for (var i = 0, length = element.length; i < length; i++) {
|
| + opt = element.options[i];
|
| + currentValue = this.optionValue(opt);
|
| + if (single) {
|
| + if (currentValue == value) {
|
| + opt.selected = true;
|
| + return;
|
| + }
|
| + }
|
| + else opt.selected = value.include(currentValue);
|
| + }
|
| + }
|
| + },
|
| +
|
| + selectOne: function(element) {
|
| + var index = element.selectedIndex;
|
| + return index >= 0 ? this.optionValue(element.options[index]) : null;
|
| + },
|
| +
|
| + selectMany: function(element) {
|
| + var values, length = element.length;
|
| + if (!length) return null;
|
| +
|
| + for (var i = 0, values = []; i < length; i++) {
|
| + var opt = element.options[i];
|
| + if (opt.selected) values.push(this.optionValue(opt));
|
| + }
|
| + return values;
|
| + },
|
| +
|
| + optionValue: function(opt) {
|
| + // extend element because hasAttribute may not be native
|
| + return Element.extend(opt).hasAttribute('value') ? opt.value : opt.text;
|
| + }
|
| +};
|
| +
|
| +/*--------------------------------------------------------------------------*/
|
| +
|
| +Abstract.TimedObserver = Class.create(PeriodicalExecuter, {
|
| + initialize: function($super, element, frequency, callback) {
|
| + $super(callback, frequency);
|
| + this.element = $(element);
|
| + this.lastValue = this.getValue();
|
| + },
|
| +
|
| + execute: function() {
|
| + var value = this.getValue();
|
| + if (Object.isString(this.lastValue) && Object.isString(value) ?
|
| + this.lastValue != value : String(this.lastValue) != String(value)) {
|
| + this.callback(this.element, value);
|
| + this.lastValue = value;
|
| + }
|
| + }
|
| +});
|
| +
|
| +Form.Element.Observer = Class.create(Abstract.TimedObserver, {
|
| + getValue: function() {
|
| + return Form.Element.getValue(this.element);
|
| + }
|
| +});
|
| +
|
| +Form.Observer = Class.create(Abstract.TimedObserver, {
|
| + getValue: function() {
|
| + return Form.serialize(this.element);
|
| + }
|
| +});
|
| +
|
| +/*--------------------------------------------------------------------------*/
|
| +
|
| +Abstract.EventObserver = Class.create({
|
| + initialize: function(element, callback) {
|
| + this.element = $(element);
|
| + this.callback = callback;
|
| +
|
| + this.lastValue = this.getValue();
|
| + if (this.element.tagName.toLowerCase() == 'form')
|
| + this.registerFormCallbacks();
|
| + else
|
| + this.registerCallback(this.element);
|
| + },
|
| +
|
| + onElementEvent: function() {
|
| + var value = this.getValue();
|
| + if (this.lastValue != value) {
|
| + this.callback(this.element, value);
|
| + this.lastValue = value;
|
| + }
|
| + },
|
| +
|
| + registerFormCallbacks: function() {
|
| + Form.getElements(this.element).each(this.registerCallback, this);
|
| + },
|
| +
|
| + registerCallback: function(element) {
|
| + if (element.type) {
|
| + switch (element.type.toLowerCase()) {
|
| + case 'checkbox':
|
| + case 'radio':
|
| + Event.observe(element, 'click', this.onElementEvent.bind(this));
|
| + break;
|
| + default:
|
| + Event.observe(element, 'change', this.onElementEvent.bind(this));
|
| + break;
|
| + }
|
| + }
|
| + }
|
| +});
|
| +
|
| +Form.Element.EventObserver = Class.create(Abstract.EventObserver, {
|
| + getValue: function() {
|
| + return Form.Element.getValue(this.element);
|
| + }
|
| +});
|
| +
|
| +Form.EventObserver = Class.create(Abstract.EventObserver, {
|
| + getValue: function() {
|
| + return Form.serialize(this.element);
|
| + }
|
| +});
|
| +if (!window.Event) var Event = { };
|
| +
|
| +Object.extend(Event, {
|
| + KEY_BACKSPACE: 8,
|
| + KEY_TAB: 9,
|
| + KEY_RETURN: 13,
|
| + KEY_ESC: 27,
|
| + KEY_LEFT: 37,
|
| + KEY_UP: 38,
|
| + KEY_RIGHT: 39,
|
| + KEY_DOWN: 40,
|
| + KEY_DELETE: 46,
|
| + KEY_HOME: 36,
|
| + KEY_END: 35,
|
| + KEY_PAGEUP: 33,
|
| + KEY_PAGEDOWN: 34,
|
| + KEY_INSERT: 45,
|
| +
|
| + cache: { },
|
| +
|
| + relatedTarget: function(event) {
|
| + var element;
|
| + switch(event.type) {
|
| + case 'mouseover': element = event.fromElement; break;
|
| + case 'mouseout': element = event.toElement; break;
|
| + default: return null;
|
| + }
|
| + return Element.extend(element);
|
| + }
|
| +});
|
| +
|
| +Event.Methods = (function() {
|
| + var isButton;
|
| +
|
| + if (Prototype.Browser.IE) {
|
| + var buttonMap = { 0: 1, 1: 4, 2: 2 };
|
| + isButton = function(event, code) {
|
| + return event.button == buttonMap[code];
|
| + };
|
| +
|
| + } else if (Prototype.Browser.WebKit) {
|
| + isButton = function(event, code) {
|
| + switch (code) {
|
| + case 0: return event.which == 1 && !event.metaKey;
|
| + case 1: return event.which == 1 && event.metaKey;
|
| + default: return false;
|
| + }
|
| + };
|
| +
|
| + } else {
|
| + isButton = function(event, code) {
|
| + return event.which ? (event.which === code + 1) : (event.button === code);
|
| + };
|
| + }
|
| +
|
| + return {
|
| + isLeftClick: function(event) { return isButton(event, 0) },
|
| + isMiddleClick: function(event) { return isButton(event, 1) },
|
| + isRightClick: function(event) { return isButton(event, 2) },
|
| +
|
| + element: function(event) {
|
| + event = Event.extend(event);
|
| +
|
| + var node = event.target,
|
| + type = event.type,
|
| + currentTarget = event.currentTarget;
|
| +
|
| + if (currentTarget && currentTarget.tagName) {
|
| + // Firefox screws up the "click" event when moving between radio buttons
|
| + // via arrow keys. It also screws up the "load" and "error" events on images,
|
| + // reporting the document as the target instead of the original image.
|
| + if (type === 'load' || type === 'error' ||
|
| + (type === 'click' && currentTarget.tagName.toLowerCase() === 'input'
|
| + && currentTarget.type === 'radio'))
|
| + node = currentTarget;
|
| + }
|
| + if (node.nodeType == Node.TEXT_NODE) node = node.parentNode;
|
| + return Element.extend(node);
|
| + },
|
| +
|
| + findElement: function(event, expression) {
|
| + var element = Event.element(event);
|
| + if (!expression) return element;
|
| + var elements = [element].concat(element.ancestors());
|
| + return Selector.findElement(elements, expression, 0);
|
| + },
|
| +
|
| + pointer: function(event) {
|
| + var docElement = document.documentElement,
|
| + body = document.body || { scrollLeft: 0, scrollTop: 0 };
|
| + return {
|
| + x: event.pageX || (event.clientX +
|
| + (docElement.scrollLeft || body.scrollLeft) -
|
| + (docElement.clientLeft || 0)),
|
| + y: event.pageY || (event.clientY +
|
| + (docElement.scrollTop || body.scrollTop) -
|
| + (docElement.clientTop || 0))
|
| + };
|
| + },
|
| +
|
| + pointerX: function(event) { return Event.pointer(event).x },
|
| + pointerY: function(event) { return Event.pointer(event).y },
|
| +
|
| + stop: function(event) {
|
| + Event.extend(event);
|
| + event.preventDefault();
|
| + event.stopPropagation();
|
| + event.stopped = true;
|
| + }
|
| + };
|
| +})();
|
| +
|
| +Event.extend = (function() {
|
| + var methods = Object.keys(Event.Methods).inject({ }, function(m, name) {
|
| + m[name] = Event.Methods[name].methodize();
|
| + return m;
|
| + });
|
| +
|
| + if (Prototype.Browser.IE) {
|
| + Object.extend(methods, {
|
| + stopPropagation: function() { this.cancelBubble = true },
|
| + preventDefault: function() { this.returnValue = false },
|
| + inspect: function() { return "[object Event]" }
|
| + });
|
| +
|
| + return function(event) {
|
| + if (!event) return false;
|
| + if (event._extendedByPrototype) return event;
|
| +
|
| + event._extendedByPrototype = Prototype.emptyFunction;
|
| + var pointer = Event.pointer(event);
|
| + Object.extend(event, {
|
| + target: event.srcElement,
|
| + relatedTarget: Event.relatedTarget(event),
|
| + pageX: pointer.x,
|
| + pageY: pointer.y
|
| + });
|
| + return Object.extend(event, methods);
|
| + };
|
| +
|
| + } else {
|
| + Event.prototype = Event.prototype || document.createEvent("HTMLEvents")['__proto__'];
|
| + Object.extend(Event.prototype, methods);
|
| + return Prototype.K;
|
| + }
|
| +})();
|
| +
|
| +Object.extend(Event, (function() {
|
| + var cache = Event.cache;
|
| +
|
| + function getEventID(element) {
|
| + if (element._prototypeEventID) return element._prototypeEventID[0];
|
| + arguments.callee.id = arguments.callee.id || 1;
|
| + return element._prototypeEventID = [++arguments.callee.id];
|
| + }
|
| +
|
| + function getDOMEventName(eventName) {
|
| + if (eventName && eventName.include(':')) return "dataavailable";
|
| + return eventName;
|
| + }
|
| +
|
| + function getCacheForID(id) {
|
| + return cache[id] = cache[id] || { };
|
| + }
|
| +
|
| + function getWrappersForEventName(id, eventName) {
|
| + var c = getCacheForID(id);
|
| + return c[eventName] = c[eventName] || [];
|
| + }
|
| +
|
| + function createWrapper(element, eventName, handler) {
|
| + var id = getEventID(element);
|
| + var c = getWrappersForEventName(id, eventName);
|
| + if (c.pluck("handler").include(handler)) return false;
|
| +
|
| + var wrapper = function(event) {
|
| + if (!Event || !Event.extend ||
|
| + (event.eventName && event.eventName != eventName))
|
| + return false;
|
| +
|
| + Event.extend(event);
|
| + handler.call(element, event);
|
| + };
|
| +
|
| + wrapper.handler = handler;
|
| + c.push(wrapper);
|
| + return wrapper;
|
| + }
|
| +
|
| + function findWrapper(id, eventName, handler) {
|
| + var c = getWrappersForEventName(id, eventName);
|
| + return c.find(function(wrapper) { return wrapper.handler == handler });
|
| + }
|
| +
|
| + function destroyWrapper(id, eventName, handler) {
|
| + var c = getCacheForID(id);
|
| + if (!c[eventName]) return false;
|
| + c[eventName] = c[eventName].without(findWrapper(id, eventName, handler));
|
| + }
|
| +
|
| + function destroyCache() {
|
| + for (var id in cache)
|
| + for (var eventName in cache[id])
|
| + cache[id][eventName] = null;
|
| + }
|
| +
|
| +
|
| + // Internet Explorer needs to remove event handlers on page unload
|
| + // in order to avoid memory leaks.
|
| + if (window.attachEvent) {
|
| + window.attachEvent("onunload", destroyCache);
|
| + }
|
| +
|
| + // Safari has a dummy event handler on page unload so that it won't
|
| + // use its bfcache. Safari <= 3.1 has an issue with restoring the "document"
|
| + // object when page is returned to via the back button using its bfcache.
|
| + if (Prototype.Browser.WebKit) {
|
| + window.addEventListener('unload', Prototype.emptyFunction, false);
|
| + }
|
| +
|
| + return {
|
| + observe: function(element, eventName, handler) {
|
| + element = $(element);
|
| + var name = getDOMEventName(eventName);
|
| +
|
| + var wrapper = createWrapper(element, eventName, handler);
|
| + if (!wrapper) return element;
|
| +
|
| + if (element.addEventListener) {
|
| + element.addEventListener(name, wrapper, false);
|
| + } else {
|
| + element.attachEvent("on" + name, wrapper);
|
| + }
|
| +
|
| + return element;
|
| + },
|
| +
|
| + stopObserving: function(element, eventName, handler) {
|
| + element = $(element);
|
| + var id = getEventID(element), name = getDOMEventName(eventName);
|
| +
|
| + if (!handler && eventName) {
|
| + getWrappersForEventName(id, eventName).each(function(wrapper) {
|
| + element.stopObserving(eventName, wrapper.handler);
|
| + });
|
| + return element;
|
| +
|
| + } else if (!eventName) {
|
| + Object.keys(getCacheForID(id)).each(function(eventName) {
|
| + element.stopObserving(eventName);
|
| + });
|
| + return element;
|
| + }
|
| +
|
| + var wrapper = findWrapper(id, eventName, handler);
|
| + if (!wrapper) return element;
|
| +
|
| + if (element.removeEventListener) {
|
| + element.removeEventListener(name, wrapper, false);
|
| + } else {
|
| + element.detachEvent("on" + name, wrapper);
|
| + }
|
| +
|
| + destroyWrapper(id, eventName, handler);
|
| +
|
| + return element;
|
| + },
|
| +
|
| + fire: function(element, eventName, memo) {
|
| + element = $(element);
|
| + if (element == document && document.createEvent && !element.dispatchEvent)
|
| + element = document.documentElement;
|
| +
|
| + var event;
|
| + if (document.createEvent) {
|
| + event = document.createEvent("HTMLEvents");
|
| + event.initEvent("dataavailable", true, true);
|
| + } else {
|
| + event = document.createEventObject();
|
| + event.eventType = "ondataavailable";
|
| + }
|
| +
|
| + event.eventName = eventName;
|
| + event.memo = memo || { };
|
| +
|
| + if (document.createEvent) {
|
| + element.dispatchEvent(event);
|
| + } else {
|
| + element.fireEvent(event.eventType, event);
|
| + }
|
| +
|
| + return Event.extend(event);
|
| + }
|
| + };
|
| +})());
|
| +
|
| +Object.extend(Event, Event.Methods);
|
| +
|
| +Element.addMethods({
|
| + fire: Event.fire,
|
| + observe: Event.observe,
|
| + stopObserving: Event.stopObserving
|
| +});
|
| +
|
| +Object.extend(document, {
|
| + fire: Element.Methods.fire.methodize(),
|
| + observe: Element.Methods.observe.methodize(),
|
| + stopObserving: Element.Methods.stopObserving.methodize(),
|
| + loaded: false
|
| +});
|
| +
|
| +(function() {
|
| + /* Support for the DOMContentLoaded event is based on work by Dan Webb,
|
| + Matthias Miller, Dean Edwards and John Resig. */
|
| +
|
| + var timer;
|
| +
|
| + function fireContentLoadedEvent() {
|
| + if (document.loaded) return;
|
| + if (timer) window.clearInterval(timer);
|
| + document.fire("dom:loaded");
|
| + document.loaded = true;
|
| + }
|
| +
|
| + if (document.addEventListener) {
|
| + if (Prototype.Browser.WebKit) {
|
| + timer = window.setInterval(function() {
|
| + if (/loaded|complete/.test(document.readyState))
|
| + fireContentLoadedEvent();
|
| + }, 0);
|
| +
|
| + Event.observe(window, "load", fireContentLoadedEvent);
|
| +
|
| + } else {
|
| + document.addEventListener("DOMContentLoaded",
|
| + fireContentLoadedEvent, false);
|
| + }
|
| +
|
| + } else {
|
| + document.write("<script id=__onDOMContentLoaded defer src=//:><\/script>");
|
| + $("__onDOMContentLoaded").onreadystatechange = function() {
|
| + if (this.readyState == "complete") {
|
| + this.onreadystatechange = null;
|
| + fireContentLoadedEvent();
|
| + }
|
| + };
|
| + }
|
| +})();
|
| +/*------------------------------- DEPRECATED -------------------------------*/
|
| +
|
| +Hash.toQueryString = Object.toQueryString;
|
| +
|
| +var Toggle = { display: Element.toggle };
|
| +
|
| +Element.Methods.childOf = Element.Methods.descendantOf;
|
| +
|
| +var Insertion = {
|
| + Before: function(element, content) {
|
| + return Element.insert(element, {before:content});
|
| + },
|
| +
|
| + Top: function(element, content) {
|
| + return Element.insert(element, {top:content});
|
| + },
|
| +
|
| + Bottom: function(element, content) {
|
| + return Element.insert(element, {bottom:content});
|
| + },
|
| +
|
| + After: function(element, content) {
|
| + return Element.insert(element, {after:content});
|
| + }
|
| +};
|
| +
|
| +var $continue = new Error('"throw $continue" is deprecated, use "return" instead');
|
| +
|
| +// This should be moved to script.aculo.us; notice the deprecated methods
|
| +// further below, that map to the newer Element methods.
|
| +var Position = {
|
| + // set to true if needed, warning: firefox performance problems
|
| + // NOT neeeded for page scrolling, only if draggable contained in
|
| + // scrollable elements
|
| + includeScrollOffsets: false,
|
| +
|
| + // must be called before calling withinIncludingScrolloffset, every time the
|
| + // page is scrolled
|
| + prepare: function() {
|
| + this.deltaX = window.pageXOffset
|
| + || document.documentElement.scrollLeft
|
| + || document.body.scrollLeft
|
| + || 0;
|
| + this.deltaY = window.pageYOffset
|
| + || document.documentElement.scrollTop
|
| + || document.body.scrollTop
|
| + || 0;
|
| + },
|
| +
|
| + // caches x/y coordinate pair to use with overlap
|
| + within: function(element, x, y) {
|
| + if (this.includeScrollOffsets)
|
| + return this.withinIncludingScrolloffsets(element, x, y);
|
| + this.xcomp = x;
|
| + this.ycomp = y;
|
| + this.offset = Element.cumulativeOffset(element);
|
| +
|
| + return (y >= this.offset[1] &&
|
| + y < this.offset[1] + element.offsetHeight &&
|
| + x >= this.offset[0] &&
|
| + x < this.offset[0] + element.offsetWidth);
|
| + },
|
| +
|
| + withinIncludingScrolloffsets: function(element, x, y) {
|
| + var offsetcache = Element.cumulativeScrollOffset(element);
|
| +
|
| + this.xcomp = x + offsetcache[0] - this.deltaX;
|
| + this.ycomp = y + offsetcache[1] - this.deltaY;
|
| + this.offset = Element.cumulativeOffset(element);
|
| +
|
| + return (this.ycomp >= this.offset[1] &&
|
| + this.ycomp < this.offset[1] + element.offsetHeight &&
|
| + this.xcomp >= this.offset[0] &&
|
| + this.xcomp < this.offset[0] + element.offsetWidth);
|
| + },
|
| +
|
| + // within must be called directly before
|
| + overlap: function(mode, element) {
|
| + if (!mode) return 0;
|
| + if (mode == 'vertical')
|
| + return ((this.offset[1] + element.offsetHeight) - this.ycomp) /
|
| + element.offsetHeight;
|
| + if (mode == 'horizontal')
|
| + return ((this.offset[0] + element.offsetWidth) - this.xcomp) /
|
| + element.offsetWidth;
|
| + },
|
| +
|
| + // Deprecation layer -- use newer Element methods now (1.5.2).
|
| +
|
| + cumulativeOffset: Element.Methods.cumulativeOffset,
|
| +
|
| + positionedOffset: Element.Methods.positionedOffset,
|
| +
|
| + absolutize: function(element) {
|
| + Position.prepare();
|
| + return Element.absolutize(element);
|
| + },
|
| +
|
| + relativize: function(element) {
|
| + Position.prepare();
|
| + return Element.relativize(element);
|
| + },
|
| +
|
| + realOffset: Element.Methods.cumulativeScrollOffset,
|
| +
|
| + offsetParent: Element.Methods.getOffsetParent,
|
| +
|
| + page: Element.Methods.viewportOffset,
|
| +
|
| + clone: function(source, target, options) {
|
| + options = options || { };
|
| + return Element.clonePosition(target, source, options);
|
| + }
|
| +};
|
| +
|
| +/*--------------------------------------------------------------------------*/
|
| +
|
| +if (!document.getElementsByClassName) document.getElementsByClassName = function(instanceMethods){
|
| + function iter(name) {
|
| + return name.blank() ? null : "[contains(concat(' ', @class, ' '), ' " + name + " ')]";
|
| + }
|
| +
|
| + instanceMethods.getElementsByClassName = Prototype.BrowserFeatures.XPath ?
|
| + function(element, className) {
|
| + className = className.toString().strip();
|
| + var cond = /\s/.test(className) ? $w(className).map(iter).join('') : iter(className);
|
| + return cond ? document._getElementsByXPath('.//*' + cond, element) : [];
|
| + } : function(element, className) {
|
| + className = className.toString().strip();
|
| + var elements = [], classNames = (/\s/.test(className) ? $w(className) : null);
|
| + if (!classNames && !className) return elements;
|
| +
|
| + var nodes = $(element).getElementsByTagName('*');
|
| + className = ' ' + className + ' ';
|
| +
|
| + for (var i = 0, child, cn; child = nodes[i]; i++) {
|
| + if (child.className && (cn = ' ' + child.className + ' ') && (cn.include(className) ||
|
| + (classNames && classNames.all(function(name) {
|
| + return !name.toString().blank() && cn.include(' ' + name + ' ');
|
| + }))))
|
| + elements.push(Element.extend(child));
|
| + }
|
| + return elements;
|
| + };
|
| +
|
| + return function(className, parentElement) {
|
| + return $(parentElement || document.body).getElementsByClassName(className);
|
| + };
|
| +}(Element.Methods);
|
| +
|
| +/*--------------------------------------------------------------------------*/
|
| +
|
| +Element.ClassNames = Class.create();
|
| +Element.ClassNames.prototype = {
|
| + initialize: function(element) {
|
| + this.element = $(element);
|
| + },
|
| +
|
| + _each: function(iterator) {
|
| + this.element.className.split(/\s+/).select(function(name) {
|
| + return name.length > 0;
|
| + })._each(iterator);
|
| + },
|
| +
|
| + set: function(className) {
|
| + this.element.className = className;
|
| + },
|
| +
|
| + add: function(classNameToAdd) {
|
| + if (this.include(classNameToAdd)) return;
|
| + this.set($A(this).concat(classNameToAdd).join(' '));
|
| + },
|
| +
|
| + remove: function(classNameToRemove) {
|
| + if (!this.include(classNameToRemove)) return;
|
| + this.set($A(this).without(classNameToRemove).join(' '));
|
| + },
|
| +
|
| + toString: function() {
|
| + return $A(this).join(' ');
|
| + }
|
| +};
|
| +
|
| +Object.extend(Element.ClassNames.prototype, Enumerable);
|
| +
|
| +/*--------------------------------------------------------------------------*/
|
| +
|
| +Element.addMethods();
|
|
|
Chromium Code Reviews
Issue 269054:
Importing dromaeo performance tests to src/chrome/test/data.... (Closed)
Base URL: svn://chrome-svn/chrome/trunk/src/