-/* Prototype JavaScript framework, version 1.7_rc1
+/* Prototype JavaScript framework, version 1.6.1
* (c) 2005-2009 Sam Stephenson
*
* Prototype is freely distributable under the terms of an MIT-style license.
*--------------------------------------------------------------------------*/
var Prototype = {
-
- Version: '1.7_rc1',
+ Version: '1.6.1',
Browser: (function(){
var ua = navigator.userAgent;
Opera: isOpera,
WebKit: ua.indexOf('AppleWebKit/') > -1,
Gecko: ua.indexOf('Gecko') > -1 && ua.indexOf('KHTML') === -1,
- MobileSafari: /Apple.*Mobile/.test(ua)
+ MobileSafari: /Apple.*Mobile.*Safari/.test(ua)
}
})(),
BrowserFeatures: {
XPath: !!document.evaluate,
-
SelectorsAPI: !!document.querySelector,
-
ElementExtensions: (function() {
var constructor = window.Element || window.HTMLElement;
return !!(constructor && constructor.prototype);
if (typeof window.HTMLDivElement !== 'undefined')
return true;
- var div = document.createElement('div'),
- form = document.createElement('form'),
- isSupported = false;
+ var div = document.createElement('div');
+ var form = document.createElement('form');
+ var isSupported = false;
if (div['__proto__'] && (div['__proto__'] !== form['__proto__'])) {
isSupported = true;
JSONFilter: /^\/\*-secure-([\s\S]*)\*\/\s*$/,
emptyFunction: function() { },
-
K: function(x) { return x }
};
/* Based on Alex Arnell's inheritance implementation. */
var Class = (function() {
-
- var IS_DONTENUM_BUGGY = (function(){
- for (var p in { toString: 1 }) {
- if (p === 'toString') return false;
- }
- return true;
- })();
-
function subclass() {};
function create() {
var parent = null, properties = $A(arguments);
parent.subclasses.push(klass);
}
- for (var i = 0, length = properties.length; i < length; i++)
+ for (var i = 0; i < properties.length; i++)
klass.addMethods(properties[i]);
if (!klass.prototype.initialize)
}
function addMethods(source) {
- var ancestor = this.superclass && this.superclass.prototype,
- properties = Object.keys(source);
+ var ancestor = this.superclass && this.superclass.prototype;
+ var properties = Object.keys(source);
- if (IS_DONTENUM_BUGGY) {
+ if (!Object.keys({ toString: true }).length) {
if (source.toString != Object.prototype.toString)
properties.push("toString");
if (source.valueOf != Object.prototype.valueOf)
for (var i = 0, length = properties.length; i < length; i++) {
var property = properties[i], value = source[property];
if (ancestor && Object.isFunction(value) &&
- value.argumentNames()[0] == "$super") {
+ value.argumentNames().first() == "$super") {
var method = value;
value = (function(m) {
return function() { return ancestor[m].apply(this, arguments); };
})();
(function() {
- var _toString = Object.prototype.toString,
- NULL_TYPE = 'Null',
- UNDEFINED_TYPE = 'Undefined',
- BOOLEAN_TYPE = 'Boolean',
- NUMBER_TYPE = 'Number',
- STRING_TYPE = 'String',
- OBJECT_TYPE = 'Object',
- BOOLEAN_CLASS = '[object Boolean]',
- NUMBER_CLASS = '[object Number]',
- STRING_CLASS = '[object String]',
- ARRAY_CLASS = '[object Array]',
- NATIVE_JSON_STRINGIFY_SUPPORT = window.JSON &&
- typeof JSON.stringify === 'function' &&
- JSON.stringify(0) === '0' &&
- typeof JSON.stringify(Prototype.K) === 'undefined';
-
- function Type(o) {
- switch(o) {
- case null: return NULL_TYPE;
- case (void 0): return UNDEFINED_TYPE;
- }
- var type = typeof o;
- switch(type) {
- case 'boolean': return BOOLEAN_TYPE;
- case 'number': return NUMBER_TYPE;
- case 'string': return STRING_TYPE;
- }
- return OBJECT_TYPE;
- }
+ var _toString = Object.prototype.toString;
function extend(destination, source) {
for (var property in source)
}
}
- function toJSON(value) {
- return Str('', { '': value }, []);
- }
-
- function Str(key, holder, stack) {
- var value = holder[key],
- type = typeof value;
-
- if (Type(value) === OBJECT_TYPE && typeof value.toJSON === 'function') {
- value = value.toJSON(key);
- }
-
- var _class = _toString.call(value);
-
- switch (_class) {
- case NUMBER_CLASS:
- case BOOLEAN_CLASS:
- case STRING_CLASS:
- value = value.valueOf();
- }
-
- switch (value) {
- case null: return 'null';
- case true: return 'true';
- case false: return 'false';
+ function toJSON(object) {
+ var type = typeof object;
+ switch (type) {
+ case 'undefined':
+ case 'function':
+ case 'unknown': return;
+ case 'boolean': return object.toString();
}
- type = typeof value;
- switch (type) {
- case 'string':
- return value.inspect(true);
- case 'number':
- return isFinite(value) ? String(value) : 'null';
- case 'object':
-
- for (var i = 0, length = stack.length; i < length; i++) {
- if (stack[i] === value) { throw new TypeError(); }
- }
- stack.push(value);
+ if (object === null) return 'null';
+ if (object.toJSON) return object.toJSON();
+ if (isElement(object)) return;
- var partial = [];
- if (_class === ARRAY_CLASS) {
- for (var i = 0, length = value.length; i < length; i++) {
- var str = Str(i, value, stack);
- partial.push(typeof str === 'undefined' ? 'null' : str);
- }
- partial = '[' + partial.join(',') + ']';
- } else {
- var keys = Object.keys(value);
- for (var i = 0, length = keys.length; i < length; i++) {
- var key = keys[i], str = Str(key, value, stack);
- if (typeof str !== "undefined") {
- partial.push(key.inspect(true)+ ':' + str);
- }
- }
- partial = '{' + partial.join(',') + '}';
- }
- stack.pop();
- return partial;
+ var results = [];
+ for (var property in object) {
+ var value = toJSON(object[property]);
+ if (!isUndefined(value))
+ results.push(property.toJSON() + ': ' + value);
}
- }
- function stringify(object) {
- return JSON.stringify(object);
+ return '{' + results.join(', ') + '}';
}
function toQueryString(object) {
}
function keys(object) {
- if (Type(object) !== OBJECT_TYPE) { throw new TypeError(); }
var results = [];
- for (var property in object) {
- if (object.hasOwnProperty(property)) {
- results.push(property);
- }
- }
+ for (var property in object)
+ results.push(property);
return results;
}
}
function isArray(object) {
- return _toString.call(object) === ARRAY_CLASS;
+ return _toString.call(object) == "[object Array]";
}
- var hasNativeIsArray = (typeof Array.isArray == 'function')
- && Array.isArray([]) && !Array.isArray({});
-
- if (hasNativeIsArray) {
- isArray = Array.isArray;
- }
function isHash(object) {
return object instanceof Hash;
}
function isString(object) {
- return _toString.call(object) === STRING_CLASS;
+ return _toString.call(object) == "[object String]";
}
function isNumber(object) {
- return _toString.call(object) === NUMBER_CLASS;
+ return _toString.call(object) == "[object Number]";
}
function isUndefined(object) {
extend(Object, {
extend: extend,
inspect: inspect,
- toJSON: NATIVE_JSON_STRINGIFY_SUPPORT ? stringify : toJSON,
+ toJSON: toJSON,
toQueryString: toQueryString,
toHTML: toHTML,
- keys: Object.keys || keys,
+ keys: keys,
values: values,
clone: clone,
isElement: isElement,
function delay(timeout) {
var __method = this, args = slice.call(arguments, 1);
- timeout = timeout * 1000;
+ timeout = timeout * 1000
return window.setTimeout(function() {
return __method.apply(__method, args);
}, timeout);
})());
-
-(function(proto) {
-
-
- function toISOString() {
- return this.getUTCFullYear() + '-' +
- (this.getUTCMonth() + 1).toPaddedString(2) + '-' +
- this.getUTCDate().toPaddedString(2) + 'T' +
- this.getUTCHours().toPaddedString(2) + ':' +
- this.getUTCMinutes().toPaddedString(2) + ':' +
- this.getUTCSeconds().toPaddedString(2) + 'Z';
- }
-
-
- function toJSON() {
- return this.toISOString();
- }
-
- if (!proto.toISOString) proto.toISOString = toISOString;
- if (!proto.toJSON) proto.toJSON = toJSON;
-
-})(Date.prototype);
+Date.prototype.toJSON = function() {
+ return '"' + this.getUTCFullYear() + '-' +
+ (this.getUTCMonth() + 1).toPaddedString(2) + '-' +
+ this.getUTCDate().toPaddedString(2) + 'T' +
+ this.getUTCHours().toPaddedString(2) + ':' +
+ this.getUTCMinutes().toPaddedString(2) + ':' +
+ this.getUTCSeconds().toPaddedString(2) + 'Z"';
+};
RegExp.prototype.match = RegExp.prototype.test;
});
Object.extend(String.prototype, (function() {
- var NATIVE_JSON_PARSE_SUPPORT = window.JSON &&
- typeof JSON.parse === 'function' &&
- JSON.parse('{"test": true}').test;
function prepareReplacement(replacement) {
if (Object.isFunction(replacement)) return replacement;
}
function extractScripts() {
- var matchAll = new RegExp(Prototype.ScriptFragment, 'img'),
- matchOne = new RegExp(Prototype.ScriptFragment, 'im');
+ 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];
});
return match[1].split(separator || '&').inject({ }, function(hash, pair) {
if ((pair = pair.split('='))[0]) {
- var key = decodeURIComponent(pair.shift()),
- value = pair.length > 1 ? pair.join('=') : pair[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) {
}
function camelize() {
- return this.replace(/-+(.)?/g, function(match, chr) {
- return chr ? chr.toUpperCase() : '';
- });
+ var parts = this.split('-'), len = parts.length;
+ if (len == 1) return parts[0];
+
+ var camelized = this.charAt(0) == '-'
+ ? parts[0].charAt(0).toUpperCase() + parts[0].substring(1)
+ : parts[0];
+
+ for (var i = 1; i < len; i++)
+ camelized += parts[i].charAt(0).toUpperCase() + parts[i].substring(1);
+
+ return camelized;
}
function capitalize() {
return "'" + escapedString.replace(/'/g, '\\\'') + "'";
}
+ function toJSON() {
+ return this.inspect(true);
+ }
+
function unfilterJSON(filter) {
return this.replace(filter || Prototype.JSONFilter, '$1');
}
function isJSON() {
var str = this;
if (str.blank()) return false;
- str = str.replace(/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g, '@');
- str = str.replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g, ']');
- str = str.replace(/(?:^|:|,)(?:\s*\[)+/g, '');
- return (/^[\],:{}\s]*$/).test(str);
+ str = this.replace(/\\./g, '@').replace(/"[^"\\\n\r]*"/g, '');
+ return (/^[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t]*$/).test(str);
}
function evalJSON(sanitize) {
- var json = this.unfilterJSON(),
- cx = /[\u0000\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g;
- if (cx.test(json)) {
- json = json.replace(cx, function (a) {
- return '\\u' + ('0000' + a.charCodeAt(0).toString(16)).slice(-4);
- });
- }
+ var json = this.unfilterJSON();
try {
if (!sanitize || json.isJSON()) return eval('(' + json + ')');
} catch (e) { }
throw new SyntaxError('Badly formed JSON string: ' + this.inspect());
}
- function parseJSON() {
- var json = this.unfilterJSON();
- return JSON.parse(json);
- }
-
function include(pattern) {
return this.indexOf(pattern) > -1;
}
function startsWith(pattern) {
- return this.lastIndexOf(pattern, 0) === 0;
+ return this.indexOf(pattern) === 0;
}
function endsWith(pattern) {
var d = this.length - pattern.length;
- return d >= 0 && this.indexOf(pattern, d) === d;
+ return d >= 0 && this.lastIndexOf(pattern) === d;
}
function empty() {
sub: sub,
scan: scan,
truncate: truncate,
- strip: String.prototype.trim || strip,
+ strip: String.prototype.trim ? String.prototype.trim : strip,
stripTags: stripTags,
stripScripts: stripScripts,
extractScripts: extractScripts,
underscore: underscore,
dasherize: dasherize,
inspect: inspect,
+ toJSON: toJSON,
unfilterJSON: unfilterJSON,
isJSON: isJSON,
- evalJSON: NATIVE_JSON_PARSE_SUPPORT ? parseJSON : evalJSON,
+ evalJSON: evalJSON,
include: include,
startsWith: startsWith,
endsWith: endsWith,
var before = match[1] || '';
if (before == '\\') return match[2];
- var ctx = object, expr = match[3],
- pattern = /^([^.[]+|\[((?:.*?[^\\])?)\])(\.|\[|$)/;
-
+ var ctx = object, expr = match[3];
+ var pattern = /^([^.[]+|\[((?:.*?[^\\])?)\])(\.|\[|$)/;
match = pattern.exec(expr);
if (match == null) return before;
find: detect
};
})();
-
function $A(iterable) {
if (!iterable) return [];
if ('toArray' in Object(iterable)) return iterable.toArray();
return results;
}
-
function $w(string) {
if (!Object.isString(string)) return [];
string = string.strip();
}
function reverse(inline) {
- return (inline === false ? this.toArray() : this)._reverse();
+ return (inline !== false ? this : this.toArray())._reverse();
}
function uniq(sorted) {
return '[' + this.map(Object.inspect).join(', ') + ']';
}
+ function toJSON() {
+ var results = [];
+ this.each(function(object) {
+ var value = Object.toJSON(object);
+ if (!Object.isUndefined(value)) results.push(value);
+ });
+ return '[' + results.join(', ') + ']';
+ }
+
function indexOf(item, i) {
i || (i = 0);
var length = this.length;
clone: clone,
toArray: clone,
size: size,
- inspect: inspect
+ inspect: inspect,
+ toJSON: toJSON
});
var CONCAT_ARGUMENTS_BUGGY = (function() {
this._object = Object.isHash(object) ? object.toObject() : Object.clone(object);
}
-
function _each(iterator) {
for (var key in this._object) {
var value = this._object[key], pair = [key, value];
return Object.clone(this._object);
}
-
-
function keys() {
return this.pluck('key');
}
}).join(', ') + '}>';
}
+ function toJSON() {
+ return Object.toJSON(this.toObject());
+ }
+
function clone() {
return new Hash(this);
}
update: update,
toQueryString: toQueryString,
inspect: inspect,
- toJSON: toObject,
+ toJSON: toJSON,
clone: clone
};
})());
return '0'.times(length - string.length) + string;
}
+ function toJSON() {
+ return isFinite(this) ? this.toString() : 'null';
+ }
+
function abs() {
return Math.abs(this);
}
succ: succ,
times: times,
toPaddedString: toPaddedString,
+ toJSON: toJSON,
abs: abs,
round: round,
ceil: ceil,
var transport = this.transport = request.transport,
readyState = this.readyState = transport.readyState;
- if ((readyState > 2 && !Prototype.Browser.IE) || readyState == 4) {
+ if((readyState > 2 && !Prototype.Browser.IE) || readyState == 4) {
this.status = this.getStatus();
this.statusText = this.getStatusText();
this.responseText = String.interpret(transport.responseText);
this.headerJSON = this._getHeaderJSON();
}
- if (readyState == 4) {
+ if(readyState == 4) {
var xml = transport.responseXML;
this.responseXML = Object.isUndefined(xml) ? null : xml;
this.responseJSON = this._getResponseJSON();
});
+
function $(element) {
if (arguments.length > 1) {
for (var i = 0, elements = [], length = arguments.length; i < length; i++)
/*--------------------------------------------------------------------------*/
-if (!Node) var Node = { };
+if (!window.Node) var Node = { };
if (!Node.ELEMENT_NODE) {
Object.extend(Node, {
}
-
(function(global) {
- var HAS_EXTENDED_CREATE_ELEMENT_SYNTAX = (function(){
- try {
- var el = document.createElement('<input name="x">');
- return el.tagName.toLowerCase() === 'input' && el.name === 'x';
- }
- catch(err) {
- return false;
- }
+ var SETATTRIBUTE_IGNORES_NAME = (function(){
+ var elForm = document.createElement("form");
+ var elInput = document.createElement("input");
+ var root = document.documentElement;
+ elInput.setAttribute("name", "test");
+ elForm.appendChild(elInput);
+ root.appendChild(elForm);
+ var isBuggy = elForm.elements
+ ? (typeof elForm.elements.test == "undefined")
+ : null;
+ root.removeChild(elForm);
+ elForm = elInput = null;
+ return isBuggy;
})();
var element = global.Element;
-
global.Element = function(tagName, attributes) {
attributes = attributes || { };
tagName = tagName.toLowerCase();
var cache = Element.cache;
- if (HAS_EXTENDED_CREATE_ELEMENT_SYNTAX && attributes.name) {
+ if (SETATTRIBUTE_IGNORES_NAME && attributes.name) {
tagName = '<' + tagName + ' name="' + attributes.name + '">';
delete attributes.name;
return Element.writeAttribute(document.createElement(tagName), attributes);
if (!cache[tagName]) cache[tagName] = Element.extend(document.createElement(tagName));
return Element.writeAttribute(cache[tagName].cloneNode(false), attributes);
};
-
Object.extend(global.Element, element || { });
if (element) global.Element.prototype = element.prototype;
-
})(this);
-Element.idCounter = 1;
Element.cache = { };
+Element.idCounter = 1;
Element.Methods = {
visible: function(element) {
return element;
},
+
hide: function(element) {
element = $(element);
element.style.display = 'none';
element = $(element);
var result = '<' + element.tagName.toLowerCase();
$H({'id': 'id', 'className': 'class'}).each(function(pair) {
- var property = pair.first(),
- attribute = pair.last(),
- value = (element[property] || '').toString();
+ 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, maximumLength) {
+ recursivelyCollect: function(element, property) {
element = $(element);
- maximumLength = maximumLength || -1;
var elements = [];
-
- while (element = element[property]) {
+ while (element = element[property])
if (element.nodeType == 1)
elements.push(Element.extend(element));
- if (elements.length == maximumLength)
- break;
- }
-
return elements;
},
},
immediateDescendants: function(element) {
- var results = [], child = $(element).firstChild;
- while (child) {
- if (child.nodeType === 1) {
- results.push(Element.extend(child));
- }
- child = child.nextSibling;
- }
- return results;
+ if (!(element = $(element).firstChild)) return [];
+ while (element && element.nodeType != 1) element = element.nextSibling;
+ if (element) return [element].concat($(element).nextSiblings());
+ return [];
},
- previousSiblings: function(element, maximumLength) {
+ previousSiblings: function(element) {
return Element.recursivelyCollect(element, 'previousSibling');
},
},
match: function(element, selector) {
- element = $(element);
if (Object.isString(selector))
- return Prototype.Selector.match(element, selector);
- return selector.match(element);
+ selector = new Selector(selector);
+ return selector.match($(element));
},
up: function(element, expression, index) {
if (arguments.length == 1) return $(element.parentNode);
var ancestors = Element.ancestors(element);
return Object.isNumber(expression) ? ancestors[expression] :
- Prototype.Selector.find(ancestors, expression, index);
+ Selector.findElement(ancestors, expression, index);
},
down: function(element, expression, index) {
previous: function(element, expression, index) {
element = $(element);
- if (Object.isNumber(expression)) index = expression, expression = false;
- if (!Object.isNumber(index)) index = 0;
-
- if (expression) {
- return Prototype.Selector.find(element.previousSiblings(), expression, index);
- } else {
- return element.recursivelyCollect("previousSibling", index + 1)[index];
- }
+ if (arguments.length == 1) return $(Selector.handlers.previousElementSibling(element));
+ var previousSiblings = Element.previousSiblings(element);
+ return Object.isNumber(expression) ? previousSiblings[expression] :
+ Selector.findElement(previousSiblings, expression, index);
},
next: function(element, expression, index) {
element = $(element);
- if (Object.isNumber(expression)) index = expression, expression = false;
- if (!Object.isNumber(index)) index = 0;
-
- if (expression) {
- return Prototype.Selector.find(element.nextSiblings(), expression, index);
- } else {
- var maximumLength = Object.isNumber(index) ? index + 1 : 1;
- return element.recursivelyCollect("nextSibling", index + 1)[index];
- }
+ if (arguments.length == 1) return $(Selector.handlers.nextElementSibling(element));
+ var nextSiblings = Element.nextSiblings(element);
+ return Object.isNumber(expression) ? nextSiblings[expression] :
+ Selector.findElement(nextSiblings, expression, index);
},
select: function(element) {
- element = $(element);
- var expressions = Array.prototype.slice.call(arguments, 1).join(', ');
- return Prototype.Selector.select(expressions, element);
+ var args = Array.prototype.slice.call(arguments, 1);
+ return Selector.findChildElements(element, args);
},
adjacent: function(element) {
- element = $(element);
- var expressions = Array.prototype.slice.call(arguments, 1).join(', ');
- return Prototype.Selector.select(expressions, element.parentNode).without(element);
+ var args = Array.prototype.slice.call(arguments, 1);
+ return Selector.findChildElements(element.parentNode, args).without(element);
},
identify: function(element) {
return element;
},
+ getDimensions: function(element) {
+ element = $(element);
+ var display = Element.getStyle(element, 'display');
+ if (display != 'none' && display != null) // Safari bug
+ return {width: element.offsetWidth, height: element.offsetHeight};
+
+ var els = element.style;
+ var originalVisibility = els.visibility;
+ var originalPosition = els.position;
+ var originalDisplay = els.display;
+ els.visibility = 'hidden';
+ if (originalPosition != 'fixed') // Switching fixed to absolute causes issues in Safari
+ els.position = 'absolute';
+ els.display = 'block';
+ var originalWidth = element.clientWidth;
+ var originalHeight = element.clientHeight;
+ els.display = originalDisplay;
+ els.position = originalPosition;
+ els.visibility = originalVisibility;
+ return {width: originalWidth, height: originalHeight};
+ },
+
makePositioned: function(element) {
element = $(element);
var pos = Element.getStyle(element, 'position');
cumulativeOffset: function(element) {
var valueT = 0, valueL = 0;
- if (element.parentNode) {
- do {
- valueT += element.offsetTop || 0;
- valueL += element.offsetLeft || 0;
- element = element.offsetParent;
- } while (element);
- }
+ do {
+ valueT += element.offsetTop || 0;
+ valueL += element.offsetLeft || 0;
+ element = element.offsetParent;
+ } while (element);
return Element._returnOffset(valueL, valueT);
},
element = $(element);
if (Element.getStyle(element, 'position') == 'absolute') return element;
- var offsets = Element.positionedOffset(element),
- top = offsets[1],
- left = offsets[0],
- width = element.clientWidth,
- height = element.clientHeight;
+ var offsets = Element.positionedOffset(element);
+ var top = offsets[1];
+ var left = offsets[0];
+ var width = element.clientWidth;
+ var height = element.clientHeight;
element._originalLeft = left - parseFloat(element.style.left || 0);
element._originalTop = top - parseFloat(element.style.top || 0);
if (Element.getStyle(element, 'position') == 'relative') return element;
element.style.position = 'relative';
- var top = parseFloat(element.style.top || 0) - (element._originalTop || 0),
- left = parseFloat(element.style.left || 0) - (element._originalLeft || 0);
+ 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';
if (element.offsetParent) return $(element.offsetParent);
if (element == document.body) return $(element);
- while ((element = element.parentNode) && element != document.body)
+ while ((element = element.parentNode) && element != document.body && element != document)
if (Element.getStyle(element, 'position') != 'static')
return $(element);
},
viewportOffset: function(forElement) {
- var valueT = 0,
- valueL = 0,
- element = forElement;
+ var valueT = 0, valueL = 0;
+ var element = forElement;
do {
valueT += element.offsetTop || 0;
valueL += element.offsetLeft || 0;
}, arguments[2] || { });
source = $(source);
- var p = Element.viewportOffset(source), delta = [0, 0], parent = null;
+ var p = Element.viewportOffset(source);
element = $(element);
-
+ var delta = [0, 0];
+ var parent = null;
if (Element.getStyle(element, 'position') == 'absolute') {
parent = Element.getOffsetParent(element);
delta = Element.viewportOffset(parent);
Element.Methods.getOffsetParent = Element.Methods.getOffsetParent.wrap(
function(proceed, element) {
element = $(element);
- if (!element.parentNode) return $(document.body);
+ try { element.offsetParent }
+ catch(e) { return $(document.body) }
var position = element.getStyle('position');
if (position !== 'static') return proceed(element);
element.setStyle({ position: 'relative' });
Element.Methods[method] = Element.Methods[method].wrap(
function(proceed, element) {
element = $(element);
- if (!element.parentNode) return Element._returnOffset(0, 0);
+ try { element.offsetParent }
+ catch(e) { return Element._returnOffset(0,0) }
var position = element.getStyle('position');
if (position !== 'static') return proceed(element);
var offsetParent = element.getOffsetParent();
);
});
+ 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();
Element._attributeTranslations = (function(){
- var classProp = 'className',
- forProp = 'for',
- el = document.createElement('div');
+ var classProp = 'className';
+ var forProp = 'for';
+
+ var el = document.createElement('div');
el.setAttribute(classProp, 'x');
},
_getEv: (function(){
- var el = document.createElement('div'), f;
+ var el = document.createElement('div');
el.onclick = Prototype.emptyFunction;
var value = el.getAttribute('onclick');
+ var f;
if (String(value).indexOf('{') > -1) {
f = function(element, attribute) {
(value < 0.00001) ? 0 : value;
if (value == 1)
- if (element.tagName.toUpperCase() == 'IMG' && element.width) {
+ if(element.tagName.toUpperCase() == 'IMG' && element.width) {
element.width++; element.width--;
} else try {
var n = document.createTextNode(' ');
var parent = element.parentNode, tagName = parent.tagName.toUpperCase();
if (Element._insertionTranslations.tags[tagName]) {
- var nextSibling = element.next(),
- fragments = Element._getContentFromAnonymousElement(tagName, content.stripScripts());
+ var nextSibling = element.next();
+ var fragments = Element._getContentFromAnonymousElement(tagName, content.stripScripts());
parent.removeChild(element);
if (nextSibling)
fragments.each(function(node) { parent.insertBefore(node, nextSibling) });
};
Element._getContentFromAnonymousElement = function(tagName, html) {
- var div = new Element('div'),
- t = Element._insertionTranslations.tags[tagName];
+ var div = new Element('div'), t = Element._insertionTranslations.tags[tagName];
if (t) {
div.innerHTML = t[0] + html + t[1];
- for (var i = t[2]; i--; ) {
- div = div.firstChild;
- }
- }
- else {
- div.innerHTML = html;
- }
+ t[2].times(function() { div = div.firstChild });
+ } else div.innerHTML = html;
return $A(div.childNodes);
};
div = null;
-})(document.createElement('div'));
+})(document.createElement('div'))
Element.extend = (function() {
if (typeof window.Element != 'undefined') {
var proto = window.Element.prototype;
if (proto) {
- var id = '_' + (Math.random()+'').slice(2),
- el = document.createElement(tagName);
+ var id = '_' + (Math.random()+'').slice(2);
+ var el = document.createElement(tagName);
proto[id] = 'x';
var isBuggy = (el[id] !== 'x');
delete proto[id];
return extend;
})();
-if (document.documentElement.hasAttribute) {
- Element.hasAttribute = function(element, attribute) {
- return element.hasAttribute(attribute);
- };
-}
-else {
- Element.hasAttribute = Element.Methods.Simulated.hasAttribute;
-}
+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;
klass = 'HTML' + tagName.capitalize() + 'Element';
if (window[klass]) return window[klass];
- var element = document.createElement(tagName),
- proto = element['__proto__'] || element.constructor.prototype;
-
+ var element = document.createElement(tagName);
+ var proto = element['__proto__'] || element.constructor.prototype;
element = null;
return proto;
}
return Element.extend(clone);
}
});
-Prototype._original_property = window.Sizzle;
-/*!
- * Sizzle CSS Selector Engine - v1.0
- * Copyright 2009, The Dojo Foundation
- * Released under the MIT, BSD, and GPL Licenses.
- * More information: http://sizzlejs.com/
- */
-(function(){
-
-var chunker = /((?:\((?:\([^()]+\)|[^()]+)+\)|\[(?:\[[^[\]]*\]|['"][^'"]*['"]|[^[\]'"]+)+\]|\\.|[^ >+~,(\[\\]+)+|[>+~])(\s*,\s*)?((?:.|\r|\n)*)/g,
- done = 0,
- toString = Object.prototype.toString,
- hasDuplicate = false,
- baseHasDuplicate = true;
-
-[0, 0].sort(function(){
- baseHasDuplicate = false;
- return 0;
-});
-
-var Sizzle = function(selector, context, results, seed) {
- results = results || [];
- var origContext = context = context || document;
-
- if ( context.nodeType !== 1 && context.nodeType !== 9 ) {
- return [];
- }
-
- if ( !selector || typeof selector !== "string" ) {
- return results;
- }
-
- var parts = [], m, set, checkSet, check, mode, extra, prune = true, contextXML = isXML(context),
- soFar = selector;
-
- while ( (chunker.exec(""), m = chunker.exec(soFar)) !== null ) {
- soFar = m[3];
-
- parts.push( m[1] );
-
- if ( m[2] ) {
- extra = m[3];
- break;
- }
- }
-
- if ( parts.length > 1 && origPOS.exec( selector ) ) {
- if ( parts.length === 2 && Expr.relative[ parts[0] ] ) {
- set = posProcess( parts[0] + parts[1], context );
- } else {
- set = Expr.relative[ parts[0] ] ?
- [ context ] :
- Sizzle( parts.shift(), context );
-
- while ( parts.length ) {
- selector = parts.shift();
-
- if ( Expr.relative[ selector ] )
- selector += parts.shift();
-
- set = posProcess( selector, set );
- }
- }
- } else {
- if ( !seed && parts.length > 1 && context.nodeType === 9 && !contextXML &&
- Expr.match.ID.test(parts[0]) && !Expr.match.ID.test(parts[parts.length - 1]) ) {
- var ret = Sizzle.find( parts.shift(), context, contextXML );
- context = ret.expr ? Sizzle.filter( ret.expr, ret.set )[0] : ret.set[0];
- }
-
- if ( context ) {
- var ret = seed ?
- { expr: parts.pop(), set: makeArray(seed) } :
- Sizzle.find( parts.pop(), parts.length === 1 && (parts[0] === "~" || parts[0] === "+") && context.parentNode ? context.parentNode : context, contextXML );
- set = ret.expr ? Sizzle.filter( ret.expr, ret.set ) : ret.set;
-
- if ( parts.length > 0 ) {
- checkSet = makeArray(set);
- } else {
- prune = false;
- }
-
- while ( parts.length ) {
- var cur = parts.pop(), pop = cur;
-
- if ( !Expr.relative[ cur ] ) {
- cur = "";
- } else {
- pop = parts.pop();
- }
-
- if ( pop == null ) {
- pop = context;
- }
-
- Expr.relative[ cur ]( checkSet, pop, contextXML );
- }
- } else {
- checkSet = parts = [];
- }
- }
-
- if ( !checkSet ) {
- checkSet = set;
- }
-
- if ( !checkSet ) {
- throw "Syntax error, unrecognized expression: " + (cur || selector);
- }
-
- if ( toString.call(checkSet) === "[object Array]" ) {
- if ( !prune ) {
- results.push.apply( results, checkSet );
- } else if ( context && context.nodeType === 1 ) {
- for ( var i = 0; checkSet[i] != null; i++ ) {
- if ( checkSet[i] && (checkSet[i] === true || checkSet[i].nodeType === 1 && contains(context, checkSet[i])) ) {
- results.push( set[i] );
- }
- }
- } else {
- for ( var i = 0; checkSet[i] != null; i++ ) {
- if ( checkSet[i] && checkSet[i].nodeType === 1 ) {
- results.push( set[i] );
- }
- }
- }
- } else {
- makeArray( checkSet, results );
- }
-
- if ( extra ) {
- Sizzle( extra, origContext, results, seed );
- Sizzle.uniqueSort( results );
- }
-
- return results;
-};
+/* 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();
+ }
-Sizzle.uniqueSort = function(results){
- if ( sortOrder ) {
- hasDuplicate = baseHasDuplicate;
- results.sort(sortOrder);
-
- if ( hasDuplicate ) {
- for ( var i = 1; i < results.length; i++ ) {
- if ( results[i] === results[i-1] ) {
- results.splice(i--, 1);
- }
- }
- }
- }
-
- return results;
-};
+ },
-Sizzle.matches = function(expr, set){
- return Sizzle(expr, null, null, set);
-};
+ shouldUseXPath: (function() {
-Sizzle.find = function(expr, context, isXML){
- var set, match;
+ var IS_DESCENDANT_SELECTOR_BUGGY = (function(){
+ var isBuggy = false;
+ if (document.evaluate && window.XPathResult) {
+ var el = document.createElement('div');
+ el.innerHTML = '<ul><li></li></ul><div><ul><li></li></ul></div>';
- if ( !expr ) {
- return [];
- }
+ var xpath = ".//*[local-name()='ul' or local-name()='UL']" +
+ "//*[local-name()='li' or local-name()='LI']";
- for ( var i = 0, l = Expr.order.length; i < l; i++ ) {
- var type = Expr.order[i], match;
+ var result = document.evaluate(xpath, el, null,
+ XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
- if ( (match = Expr.leftMatch[ type ].exec( expr )) ) {
- var left = match[1];
- match.splice(1,1);
+ isBuggy = (result.snapshotLength !== 2);
+ el = null;
+ }
+ return isBuggy;
+ })();
- if ( left.substr( left.length - 1 ) !== "\\" ) {
- match[1] = (match[1] || "").replace(/\\/g, "");
- set = Expr.find[ type ]( match, context, isXML );
- if ( set != null ) {
- expr = expr.replace( Expr.match[ type ], "" );
- break;
- }
- }
- }
- }
+ return function() {
+ if (!Prototype.BrowserFeatures.XPath) return false;
- if ( !set ) {
- set = context.getElementsByTagName("*");
- }
+ var e = this.expression;
- return {set: set, expr: expr};
-};
+ if (Prototype.Browser.WebKit &&
+ (e.include("-of-type") || e.include(":empty")))
+ return false;
-Sizzle.filter = function(expr, set, inplace, not){
- var old = expr, result = [], curLoop = set, match, anyFound,
- isXMLFilter = set && set[0] && isXML(set[0]);
-
- while ( expr && set.length ) {
- for ( var type in Expr.filter ) {
- if ( (match = Expr.match[ type ].exec( expr )) != null ) {
- var filter = Expr.filter[ type ], found, item;
- anyFound = false;
-
- if ( curLoop == result ) {
- result = [];
- }
-
- if ( Expr.preFilter[ type ] ) {
- match = Expr.preFilter[ type ]( match, curLoop, inplace, result, not, isXMLFilter );
-
- if ( !match ) {
- anyFound = found = true;
- } else if ( match === true ) {
- continue;
- }
- }
-
- if ( match ) {
- for ( var i = 0; (item = curLoop[i]) != null; i++ ) {
- if ( item ) {
- found = filter( item, match, i, curLoop );
- var pass = not ^ !!found;
-
- if ( inplace && found != null ) {
- if ( pass ) {
- anyFound = true;
- } else {
- curLoop[i] = false;
- }
- } else if ( pass ) {
- result.push( item );
- anyFound = true;
- }
- }
- }
- }
-
- if ( found !== undefined ) {
- if ( !inplace ) {
- curLoop = result;
- }
-
- expr = expr.replace( Expr.match[ type ], "" );
-
- if ( !anyFound ) {
- return [];
- }
-
- break;
- }
- }
- }
-
- if ( expr == old ) {
- if ( anyFound == null ) {
- throw "Syntax error, unrecognized expression: " + expr;
- } else {
- break;
- }
- }
-
- old = expr;
- }
-
- return curLoop;
-};
+ if ((/(\[[\w-]*?:|:checked)/).test(e))
+ return false;
-var Expr = Sizzle.selectors = {
- order: [ "ID", "NAME", "TAG" ],
- match: {
- ID: /#((?:[\w\u00c0-\uFFFF-]|\\.)+)/,
- CLASS: /\.((?:[\w\u00c0-\uFFFF-]|\\.)+)/,
- NAME: /\[name=['"]*((?:[\w\u00c0-\uFFFF-]|\\.)+)['"]*\]/,
- ATTR: /\[\s*((?:[\w\u00c0-\uFFFF-]|\\.)+)\s*(?:(\S?=)\s*(['"]*)(.*?)\3|)\s*\]/,
- TAG: /^((?:[\w\u00c0-\uFFFF\*-]|\\.)+)/,
- CHILD: /:(only|nth|last|first)-child(?:\((even|odd|[\dn+-]*)\))?/,
- POS: /:(nth|eq|gt|lt|first|last|even|odd)(?:\((\d*)\))?(?=[^-]|$)/,
- PSEUDO: /:((?:[\w\u00c0-\uFFFF-]|\\.)+)(?:\((['"]*)((?:\([^\)]+\)|[^\2\(\)]*)+)\2\))?/
- },
- leftMatch: {},
- attrMap: {
- "class": "className",
- "for": "htmlFor"
- },
- attrHandle: {
- href: function(elem){
- return elem.getAttribute("href");
- }
- },
- relative: {
- "+": function(checkSet, part, isXML){
- var isPartStr = typeof part === "string",
- isTag = isPartStr && !/\W/.test(part),
- isPartStrNotTag = isPartStr && !isTag;
-
- if ( isTag && !isXML ) {
- part = part.toUpperCase();
- }
-
- for ( var i = 0, l = checkSet.length, elem; i < l; i++ ) {
- if ( (elem = checkSet[i]) ) {
- while ( (elem = elem.previousSibling) && elem.nodeType !== 1 ) {}
-
- checkSet[i] = isPartStrNotTag || elem && elem.nodeName === part ?
- elem || false :
- elem === part;
- }
- }
-
- if ( isPartStrNotTag ) {
- Sizzle.filter( part, checkSet, true );
- }
- },
- ">": function(checkSet, part, isXML){
- var isPartStr = typeof part === "string";
-
- if ( isPartStr && !/\W/.test(part) ) {
- part = isXML ? part : part.toUpperCase();
-
- for ( var i = 0, l = checkSet.length; i < l; i++ ) {
- var elem = checkSet[i];
- if ( elem ) {
- var parent = elem.parentNode;
- checkSet[i] = parent.nodeName === part ? parent : false;
- }
- }
- } else {
- for ( var i = 0, l = checkSet.length; i < l; i++ ) {
- var elem = checkSet[i];
- if ( elem ) {
- checkSet[i] = isPartStr ?
- elem.parentNode :
- elem.parentNode === part;
- }
- }
-
- if ( isPartStr ) {
- Sizzle.filter( part, checkSet, true );
- }
- }
- },
- "": function(checkSet, part, isXML){
- var doneName = done++, checkFn = dirCheck;
-
- if ( !/\W/.test(part) ) {
- var nodeCheck = part = isXML ? part : part.toUpperCase();
- checkFn = dirNodeCheck;
- }
-
- checkFn("parentNode", part, doneName, checkSet, nodeCheck, isXML);
- },
- "~": function(checkSet, part, isXML){
- var doneName = done++, checkFn = dirCheck;
-
- if ( typeof part === "string" && !/\W/.test(part) ) {
- var nodeCheck = part = isXML ? part : part.toUpperCase();
- checkFn = dirNodeCheck;
- }
-
- checkFn("previousSibling", part, doneName, checkSet, nodeCheck, isXML);
- }
- },
- find: {
- ID: function(match, context, isXML){
- if ( typeof context.getElementById !== "undefined" && !isXML ) {
- var m = context.getElementById(match[1]);
- return m ? [m] : [];
- }
- },
- NAME: function(match, context, isXML){
- if ( typeof context.getElementsByName !== "undefined" ) {
- var ret = [], results = context.getElementsByName(match[1]);
-
- for ( var i = 0, l = results.length; i < l; i++ ) {
- if ( results[i].getAttribute("name") === match[1] ) {
- ret.push( results[i] );
- }
- }
-
- return ret.length === 0 ? null : ret;
- }
- },
- TAG: function(match, context){
- return context.getElementsByTagName(match[1]);
- }
- },
- preFilter: {
- CLASS: function(match, curLoop, inplace, result, not, isXML){
- match = " " + match[1].replace(/\\/g, "") + " ";
-
- if ( isXML ) {
- return match;
- }
-
- for ( var i = 0, elem; (elem = curLoop[i]) != null; i++ ) {
- if ( elem ) {
- if ( not ^ (elem.className && (" " + elem.className + " ").indexOf(match) >= 0) ) {
- if ( !inplace )
- result.push( elem );
- } else if ( inplace ) {
- curLoop[i] = false;
- }
- }
- }
-
- return false;
- },
- ID: function(match){
- return match[1].replace(/\\/g, "");
- },
- TAG: function(match, curLoop){
- for ( var i = 0; curLoop[i] === false; i++ ){}
- return curLoop[i] && isXML(curLoop[i]) ? match[1] : match[1].toUpperCase();
- },
- CHILD: function(match){
- if ( match[1] == "nth" ) {
- var test = /(-?)(\d*)n((?:\+|-)?\d*)/.exec(
- match[2] == "even" && "2n" || match[2] == "odd" && "2n+1" ||
- !/\D/.test( match[2] ) && "0n+" + match[2] || match[2]);
-
- match[2] = (test[1] + (test[2] || 1)) - 0;
- match[3] = test[3] - 0;
- }
-
- match[0] = done++;
-
- return match;
- },
- ATTR: function(match, curLoop, inplace, result, not, isXML){
- var name = match[1].replace(/\\/g, "");
-
- if ( !isXML && Expr.attrMap[name] ) {
- match[1] = Expr.attrMap[name];
- }
-
- if ( match[2] === "~=" ) {
- match[4] = " " + match[4] + " ";
- }
-
- return match;
- },
- PSEUDO: function(match, curLoop, inplace, result, not){
- if ( match[1] === "not" ) {
- if ( ( chunker.exec(match[3]) || "" ).length > 1 || /^\w/.test(match[3]) ) {
- match[3] = Sizzle(match[3], null, null, curLoop);
- } else {
- var ret = Sizzle.filter(match[3], curLoop, inplace, true ^ not);
- if ( !inplace ) {
- result.push.apply( result, ret );
- }
- return false;
- }
- } else if ( Expr.match.POS.test( match[0] ) || Expr.match.CHILD.test( match[0] ) ) {
- return true;
- }
-
- return match;
- },
- POS: function(match){
- match.unshift( true );
- return match;
- }
- },
- filters: {
- enabled: function(elem){
- return elem.disabled === false && elem.type !== "hidden";
- },
- disabled: function(elem){
- return elem.disabled === true;
- },
- checked: function(elem){
- return elem.checked === true;
- },
- selected: function(elem){
- elem.parentNode.selectedIndex;
- return elem.selected === true;
- },
- parent: function(elem){
- return !!elem.firstChild;
- },
- empty: function(elem){
- return !elem.firstChild;
- },
- has: function(elem, i, match){
- return !!Sizzle( match[3], elem ).length;
- },
- header: function(elem){
- return /h\d/i.test( elem.nodeName );
- },
- text: function(elem){
- return "text" === elem.type;
- },
- radio: function(elem){
- return "radio" === elem.type;
- },
- checkbox: function(elem){
- return "checkbox" === elem.type;
- },
- file: function(elem){
- return "file" === elem.type;
- },
- password: function(elem){
- return "password" === elem.type;
- },
- submit: function(elem){
- return "submit" === elem.type;
- },
- image: function(elem){
- return "image" === elem.type;
- },
- reset: function(elem){
- return "reset" === elem.type;
- },
- button: function(elem){
- return "button" === elem.type || elem.nodeName.toUpperCase() === "BUTTON";
- },
- input: function(elem){
- return /input|select|textarea|button/i.test(elem.nodeName);
- }
- },
- setFilters: {
- first: function(elem, i){
- return i === 0;
- },
- last: function(elem, i, match, array){
- return i === array.length - 1;
- },
- even: function(elem, i){
- return i % 2 === 0;
- },
- odd: function(elem, i){
- return i % 2 === 1;
- },
- lt: function(elem, i, match){
- return i < match[3] - 0;
- },
- gt: function(elem, i, match){
- return i > match[3] - 0;
- },
- nth: function(elem, i, match){
- return match[3] - 0 == i;
- },
- eq: function(elem, i, match){
- return match[3] - 0 == i;
- }
- },
- filter: {
- PSEUDO: function(elem, match, i, array){
- var name = match[1], filter = Expr.filters[ name ];
-
- if ( filter ) {
- return filter( elem, i, match, array );
- } else if ( name === "contains" ) {
- return (elem.textContent || elem.innerText || "").indexOf(match[3]) >= 0;
- } else if ( name === "not" ) {
- var not = match[3];
-
- for ( var i = 0, l = not.length; i < l; i++ ) {
- if ( not[i] === elem ) {
- return false;
- }
- }
-
- return true;
- }
- },
- CHILD: function(elem, match){
- var type = match[1], node = elem;
- switch (type) {
- case 'only':
- case 'first':
- while ( (node = node.previousSibling) ) {
- if ( node.nodeType === 1 ) return false;
- }
- if ( type == 'first') return true;
- node = elem;
- case 'last':
- while ( (node = node.nextSibling) ) {
- if ( node.nodeType === 1 ) return false;
- }
- return true;
- case 'nth':
- var first = match[2], last = match[3];
-
- if ( first == 1 && last == 0 ) {
- return true;
- }
-
- var doneName = match[0],
- parent = elem.parentNode;
-
- if ( parent && (parent.sizcache !== doneName || !elem.nodeIndex) ) {
- var count = 0;
- for ( node = parent.firstChild; node; node = node.nextSibling ) {
- if ( node.nodeType === 1 ) {
- node.nodeIndex = ++count;
- }
- }
- parent.sizcache = doneName;
- }
-
- var diff = elem.nodeIndex - last;
- if ( first == 0 ) {
- return diff == 0;
- } else {
- return ( diff % first == 0 && diff / first >= 0 );
- }
- }
- },
- ID: function(elem, match){
- return elem.nodeType === 1 && elem.getAttribute("id") === match;
- },
- TAG: function(elem, match){
- return (match === "*" && elem.nodeType === 1) || elem.nodeName === match;
- },
- CLASS: function(elem, match){
- return (" " + (elem.className || elem.getAttribute("class")) + " ")
- .indexOf( match ) > -1;
- },
- ATTR: function(elem, match){
- var name = match[1],
- result = Expr.attrHandle[ name ] ?
- Expr.attrHandle[ name ]( elem ) :
- elem[ name ] != null ?
- elem[ name ] :
- elem.getAttribute( name ),
- value = result + "",
- type = match[2],
- check = match[4];
-
- return result == null ?
- type === "!=" :
- type === "=" ?
- value === check :
- type === "*=" ?
- value.indexOf(check) >= 0 :
- type === "~=" ?
- (" " + value + " ").indexOf(check) >= 0 :
- !check ?
- value && result !== false :
- type === "!=" ?
- value != check :
- type === "^=" ?
- value.indexOf(check) === 0 :
- type === "$=" ?
- value.substr(value.length - check.length) === check :
- type === "|=" ?
- value === check || value.substr(0, check.length + 1) === check + "-" :
- false;
- },
- POS: function(elem, match, i, array){
- var name = match[2], filter = Expr.setFilters[ name ];
-
- if ( filter ) {
- return filter( elem, i, match, array );
- }
- }
- }
-};
+ if (IS_DESCENDANT_SELECTOR_BUGGY) return false;
-var origPOS = Expr.match.POS;
+ return true;
+ }
-for ( var type in Expr.match ) {
- Expr.match[ type ] = new RegExp( Expr.match[ type ].source + /(?![^\[]*\])(?![^\(]*\))/.source );
- Expr.leftMatch[ type ] = new RegExp( /(^(?:.|\r|\n)*?)/.source + Expr.match[ type ].source );
-}
+ })(),
-var makeArray = function(array, results) {
- array = Array.prototype.slice.call( array, 0 );
+ shouldUseSelectorsAPI: function() {
+ if (!Prototype.BrowserFeatures.SelectorsAPI) return false;
- if ( results ) {
- results.push.apply( results, array );
- return results;
- }
+ if (Selector.CASE_INSENSITIVE_CLASS_NAMES) return false;
- return array;
-};
+ if (!Selector._div) Selector._div = new Element('div');
-try {
- Array.prototype.slice.call( document.documentElement.childNodes, 0 );
-
-} catch(e){
- makeArray = function(array, results) {
- var ret = results || [];
-
- if ( toString.call(array) === "[object Array]" ) {
- Array.prototype.push.apply( ret, array );
- } else {
- if ( typeof array.length === "number" ) {
- for ( var i = 0, l = array.length; i < l; i++ ) {
- ret.push( array[i] );
- }
- } else {
- for ( var i = 0; array[i]; i++ ) {
- ret.push( array[i] );
- }
- }
- }
-
- return ret;
- };
-}
+ try {
+ Selector._div.querySelector(this.expression);
+ } catch(e) {
+ return false;
+ }
-var sortOrder;
-
-if ( document.documentElement.compareDocumentPosition ) {
- sortOrder = function( a, b ) {
- if ( !a.compareDocumentPosition || !b.compareDocumentPosition ) {
- if ( a == b ) {
- hasDuplicate = true;
- }
- return 0;
- }
-
- var ret = a.compareDocumentPosition(b) & 4 ? -1 : a === b ? 0 : 1;
- if ( ret === 0 ) {
- hasDuplicate = true;
- }
- return ret;
- };
-} else if ( "sourceIndex" in document.documentElement ) {
- sortOrder = function( a, b ) {
- if ( !a.sourceIndex || !b.sourceIndex ) {
- if ( a == b ) {
- hasDuplicate = true;
- }
- return 0;
- }
-
- var ret = a.sourceIndex - b.sourceIndex;
- if ( ret === 0 ) {
- hasDuplicate = true;
- }
- return ret;
- };
-} else if ( document.createRange ) {
- sortOrder = function( a, b ) {
- if ( !a.ownerDocument || !b.ownerDocument ) {
- if ( a == b ) {
- hasDuplicate = true;
- }
- return 0;
- }
-
- var aRange = a.ownerDocument.createRange(), bRange = b.ownerDocument.createRange();
- aRange.setStart(a, 0);
- aRange.setEnd(a, 0);
- bRange.setStart(b, 0);
- bRange.setEnd(b, 0);
- var ret = aRange.compareBoundaryPoints(Range.START_TO_END, bRange);
- if ( ret === 0 ) {
- hasDuplicate = true;
- }
- return ret;
- };
-}
+ return true;
+ },
-(function(){
- var form = document.createElement("div"),
- id = "script" + (new Date).getTime();
- form.innerHTML = "<a name='" + id + "'/>";
-
- var root = document.documentElement;
- root.insertBefore( form, root.firstChild );
-
- if ( !!document.getElementById( id ) ) {
- Expr.find.ID = function(match, context, isXML){
- if ( typeof context.getElementById !== "undefined" && !isXML ) {
- var m = context.getElementById(match[1]);
- return m ? m.id === match[1] || typeof m.getAttributeNode !== "undefined" && m.getAttributeNode("id").nodeValue === match[1] ? [m] : undefined : [];
- }
- };
-
- Expr.filter.ID = function(elem, match){
- var node = typeof elem.getAttributeNode !== "undefined" && elem.getAttributeNode("id");
- return elem.nodeType === 1 && node && node.nodeValue === match;
- };
- }
-
- root.removeChild( form );
- root = form = null; // release memory in IE
-})();
+ compileMatcher: function() {
+ var e = this.expression, ps = Selector.patterns, h = Selector.handlers,
+ c = Selector.criteria, le, p, m, len = ps.length, name;
-(function(){
+ if (Selector._cache[e]) {
+ this.matcher = Selector._cache[e];
+ return;
+ }
- var div = document.createElement("div");
- div.appendChild( document.createComment("") );
+ this.matcher = ["this.matcher = function(root) {",
+ "var r = root, h = Selector.handlers, c = false, n;"];
- if ( div.getElementsByTagName("*").length > 0 ) {
- Expr.find.TAG = function(match, context){
- var results = context.getElementsByTagName(match[1]);
+ while (e && le != e && (/\S/).test(e)) {
+ le = e;
+ for (var i = 0; i<len; i++) {
+ p = ps[i].re;
+ name = ps[i].name;
+ if (m = e.match(p)) {
+ this.matcher.push(Object.isFunction(c[name]) ? c[name](m) :
+ new Template(c[name]).evaluate(m));
+ e = e.replace(m[0], '');
+ break;
+ }
+ }
+ }
- if ( match[1] === "*" ) {
- var tmp = [];
+ this.matcher.push("return h.unique(n);\n}");
+ eval(this.matcher.join('\n'));
+ Selector._cache[this.expression] = this.matcher;
+ },
- for ( var i = 0; results[i]; i++ ) {
- if ( results[i].nodeType === 1 ) {
- tmp.push( results[i] );
- }
- }
+ compileXPathMatcher: function() {
+ var e = this.expression, ps = Selector.patterns,
+ x = Selector.xpath, le, m, len = ps.length, name;
- results = tmp;
- }
+ if (Selector._cache[e]) {
+ this.xpath = Selector._cache[e]; return;
+ }
- return results;
- };
- }
+ this.matcher = ['.//*'];
+ while (e && le != e && (/\S/).test(e)) {
+ le = e;
+ for (var i = 0; i<len; i++) {
+ name = ps[i].name;
+ if (m = e.match(ps[i].re)) {
+ this.matcher.push(Object.isFunction(x[name]) ? x[name](m) :
+ new Template(x[name]).evaluate(m));
+ e = e.replace(m[0], '');
+ break;
+ }
+ }
+ }
- div.innerHTML = "<a href='#'></a>";
- if ( div.firstChild && typeof div.firstChild.getAttribute !== "undefined" &&
- div.firstChild.getAttribute("href") !== "#" ) {
- Expr.attrHandle.href = function(elem){
- return elem.getAttribute("href", 2);
- };
- }
+ this.xpath = this.matcher.join('');
+ Selector._cache[this.expression] = this.xpath;
+ },
- div = null; // release memory in IE
-})();
+ findElements: function(root) {
+ root = root || document;
+ var e = this.expression, results;
-if ( document.querySelectorAll ) (function(){
- var oldSizzle = Sizzle, div = document.createElement("div");
- div.innerHTML = "<p class='TEST'></p>";
+ switch (this.mode) {
+ case 'selectorsAPI':
+ if (root !== document) {
+ var oldId = root.id, id = $(root).identify();
+ id = id.replace(/([\.:])/g, "\\$1");
+ e = "#" + id + " " + e;
+ }
- if ( div.querySelectorAll && div.querySelectorAll(".TEST").length === 0 ) {
- return;
- }
+ results = $A(root.querySelectorAll(e)).map(Element.extend);
+ root.id = oldId;
- Sizzle = function(query, context, extra, seed){
- context = context || document;
+ return results;
+ case 'xpath':
+ return document._getElementsByXPath(this.xpath, root);
+ default:
+ return this.matcher(root);
+ }
+ },
- if ( !seed && context.nodeType === 9 && !isXML(context) ) {
- try {
- return makeArray( context.querySelectorAll(query), extra );
- } catch(e){}
- }
+ match: function(element) {
+ this.tokens = [];
- return oldSizzle(query, context, extra, seed);
- };
+ var e = this.expression, ps = Selector.patterns, as = Selector.assertions;
+ var le, p, m, len = ps.length, name;
- for ( var prop in oldSizzle ) {
- Sizzle[ prop ] = oldSizzle[ prop ];
- }
+ while (e && le !== e && (/\S/).test(e)) {
+ le = e;
+ for (var i = 0; i<len; i++) {
+ p = ps[i].re;
+ name = ps[i].name;
+ if (m = e.match(p)) {
+ if (as[name]) {
+ this.tokens.push([name, Object.clone(m)]);
+ e = e.replace(m[0], '');
+ } else {
+ return this.findElements(document).include(element);
+ }
+ }
+ }
+ }
- div = null; // release memory in IE
-})();
+ 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;
+ }
+ }
-if ( document.getElementsByClassName && document.documentElement.getElementsByClassName ) (function(){
- var div = document.createElement("div");
- div.innerHTML = "<div class='test e'></div><div class='test'></div>";
+ return match;
+ },
- if ( div.getElementsByClassName("e").length === 0 )
- return;
+ toString: function() {
+ return this.expression;
+ },
- div.lastChild.className = "e";
+ inspect: function() {
+ return "#<Selector:" + this.expression.inspect() + ">";
+ }
+});
- if ( div.getElementsByClassName("e").length === 1 )
- return;
+if (Prototype.BrowserFeatures.SelectorsAPI &&
+ document.compatMode === 'BackCompat') {
+ Selector.CASE_INSENSITIVE_CLASS_NAMES = (function(){
+ var div = document.createElement('div'),
+ span = document.createElement('span');
+
+ div.id = "prototype_test_id";
+ span.className = 'Test';
+ div.appendChild(span);
+ var isIgnored = (div.querySelector('#prototype_test_id .test') !== null);
+ div = span = null;
+ return isIgnored;
+ })();
+}
- Expr.order.splice(1, 0, "CLASS");
- Expr.find.CLASS = function(match, context, isXML) {
- if ( typeof context.getElementsByClassName !== "undefined" && !isXML ) {
- return context.getElementsByClassName(match[1]);
- }
- };
+Object.extend(Selector, {
+ _cache: { },
+
+ xpath: {
+ descendant: "//*",
+ child: "/*",
+ adjacent: "/following-sibling::*[1]",
+ laterSibling: '/following-sibling::*',
+ tagName: function(m) {
+ if (m[1] == '*') return '';
+ return "[local-name()='" + m[1].toLowerCase() +
+ "' or local-name()='" + m[1].toUpperCase() + "']";
+ },
+ className: "[contains(concat(' ', @class, ' '), ' #{1} ')]",
+ id: "[@id='#{1}']",
+ attrPresence: function(m) {
+ m[1] = m[1].toLowerCase();
+ return new Template("[@#{1}]").evaluate(m);
+ },
+ attr: function(m) {
+ m[1] = m[1].toLowerCase();
+ m[3] = m[5] || m[6];
+ return new Template(Selector.xpath.operators[m[2]]).evaluate(m);
+ },
+ pseudo: function(m) {
+ var h = Selector.xpath.pseudos[m[1]];
+ if (!h) return '';
+ if (Object.isFunction(h)) return h(m);
+ return new Template(Selector.xpath.pseudos[m[1]]).evaluate(m);
+ },
+ operators: {
+ '=': "[@#{1}='#{3}']",
+ '!=': "[@#{1}!='#{3}']",
+ '^=': "[starts-with(@#{1}, '#{3}')]",
+ '$=': "[substring(@#{1}, (string-length(@#{1}) - string-length('#{3}') + 1))='#{3}']",
+ '*=': "[contains(@#{1}, '#{3}')]",
+ '~=': "[contains(concat(' ', @#{1}, ' '), ' #{3} ')]",
+ '|=': "[contains(concat('-', @#{1}, '-'), '-#{3}-')]"
+ },
+ pseudos: {
+ 'first-child': '[not(preceding-sibling::*)]',
+ 'last-child': '[not(following-sibling::*)]',
+ 'only-child': '[not(preceding-sibling::* or following-sibling::*)]',
+ 'empty': "[count(*) = 0 and (count(text()) = 0)]",
+ 'checked': "[@checked]",
+ 'disabled': "[(@disabled) and (@type!='hidden')]",
+ 'enabled': "[not(@disabled) and (@type!='hidden')]",
+ 'not': function(m) {
+ var e = m[6], p = Selector.patterns,
+ x = Selector.xpath, le, v, len = p.length, name;
+
+ var exclusion = [];
+ while (e && le != e && (/\S/).test(e)) {
+ le = e;
+ for (var i = 0; i<len; i++) {
+ name = p[i].name
+ if (m = e.match(p[i].re)) {
+ v = Object.isFunction(x[name]) ? x[name](m) : new Template(x[name]).evaluate(m);
+ exclusion.push("(" + v.substring(1, v.length - 1) + ")");
+ e = e.replace(m[0], '');
+ break;
+ }
+ }
+ }
+ return "[not(" + exclusion.join(" and ") + ")]";
+ },
+ 'nth-child': function(m) {
+ return Selector.xpath.pseudos.nth("(count(./preceding-sibling::*) + 1) ", m);
+ },
+ 'nth-last-child': function(m) {
+ return Selector.xpath.pseudos.nth("(count(./following-sibling::*) + 1) ", m);
+ },
+ 'nth-of-type': function(m) {
+ return Selector.xpath.pseudos.nth("position() ", m);
+ },
+ 'nth-last-of-type': function(m) {
+ return Selector.xpath.pseudos.nth("(last() + 1 - position()) ", m);
+ },
+ 'first-of-type': function(m) {
+ m[6] = "1"; return Selector.xpath.pseudos['nth-of-type'](m);
+ },
+ 'last-of-type': function(m) {
+ m[6] = "1"; return Selector.xpath.pseudos['nth-last-of-type'](m);
+ },
+ 'only-of-type': function(m) {
+ var p = Selector.xpath.pseudos; return p['first-of-type'](m) + p['last-of-type'](m);
+ },
+ nth: function(fragment, m) {
+ var mm, formula = m[6], predicate;
+ if (formula == 'even') formula = '2n+0';
+ if (formula == 'odd') formula = '2n+1';
+ if (mm = formula.match(/^(\d+)$/)) // digit only
+ return '[' + fragment + "= " + mm[1] + ']';
+ if (mm = formula.match(/^(-?\d*)?n(([+-])(\d+))?/)) { // an+b
+ if (mm[1] == "-") mm[1] = -1;
+ var a = mm[1] ? Number(mm[1]) : 1;
+ var b = mm[2] ? Number(mm[2]) : 0;
+ predicate = "[((#{fragment} - #{b}) mod #{a} = 0) and " +
+ "((#{fragment} - #{b}) div #{a} >= 0)]";
+ return new Template(predicate).evaluate({
+ fragment: fragment, a: a, b: b });
+ }
+ }
+ }
+ },
- div = null; // release memory in IE
-})();
+ criteria: {
+ tagName: 'n = h.tagName(n, r, "#{1}", c); c = false;',
+ className: 'n = h.className(n, r, "#{1}", c); c = false;',
+ id: 'n = h.id(n, r, "#{1}", c); c = false;',
+ attrPresence: 'n = h.attrPresence(n, r, "#{1}", c); c = false;',
+ attr: function(m) {
+ m[3] = (m[5] || m[6]);
+ return new Template('n = h.attr(n, r, "#{1}", "#{3}", "#{2}", c); c = false;').evaluate(m);
+ },
+ pseudo: function(m) {
+ if (m[6]) m[6] = m[6].replace(/"/g, '\\"');
+ return new Template('n = h.pseudo(n, "#{1}", "#{6}", r, c); c = false;').evaluate(m);
+ },
+ descendant: 'c = "descendant";',
+ child: 'c = "child";',
+ adjacent: 'c = "adjacent";',
+ laterSibling: 'c = "laterSibling";'
+ },
+
+ patterns: [
+ { name: 'laterSibling', re: /^\s*~\s*/ },
+ { name: 'child', re: /^\s*>\s*/ },
+ { name: 'adjacent', re: /^\s*\+\s*/ },
+ { name: 'descendant', re: /^\s/ },
+
+ { name: 'tagName', re: /^\s*(\*|[\w\-]+)(\b|$)?/ },
+ { name: 'id', re: /^#([\w\-\*]+)(\b|$)/ },
+ { name: 'className', re: /^\.([\w\-\*]+)(\b|$)/ },
+ { name: 'pseudo', re: /^:((first|last|nth|nth-last|only)(-child|-of-type)|empty|checked|(en|dis)abled|not)(\((.*?)\))?(\b|$|(?=\s|[:+~>]))/ },
+ { name: 'attrPresence', re: /^\[((?:[\w-]+:)?[\w-]+)\]/ },
+ { name: 'attr', re: /\[((?:[\w-]*:)?[\w-]+)\s*(?:([!^$*~|]?=)\s*((['"])([^\4]*?)\4|([^'"][^\]]*?)))?\]/ }
+ ],
+
+ assertions: {
+ tagName: function(element, matches) {
+ return matches[1].toUpperCase() == element.tagName.toUpperCase();
+ },
-function dirNodeCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) {
- var sibDir = dir == "previousSibling" && !isXML;
- for ( var i = 0, l = checkSet.length; i < l; i++ ) {
- var elem = checkSet[i];
- if ( elem ) {
- if ( sibDir && elem.nodeType === 1 ){
- elem.sizcache = doneName;
- elem.sizset = i;
- }
- elem = elem[dir];
- var match = false;
-
- while ( elem ) {
- if ( elem.sizcache === doneName ) {
- match = checkSet[elem.sizset];
- break;
- }
-
- if ( elem.nodeType === 1 && !isXML ){
- elem.sizcache = doneName;
- elem.sizset = i;
- }
-
- if ( elem.nodeName === cur ) {
- match = elem;
- break;
- }
-
- elem = elem[dir];
- }
-
- checkSet[i] = match;
- }
- }
-}
+ className: function(element, matches) {
+ return Element.hasClassName(element, matches[1]);
+ },
-function dirCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) {
- var sibDir = dir == "previousSibling" && !isXML;
- for ( var i = 0, l = checkSet.length; i < l; i++ ) {
- var elem = checkSet[i];
- if ( elem ) {
- if ( sibDir && elem.nodeType === 1 ) {
- elem.sizcache = doneName;
- elem.sizset = i;
- }
- elem = elem[dir];
- var match = false;
-
- while ( elem ) {
- if ( elem.sizcache === doneName ) {
- match = checkSet[elem.sizset];
- break;
- }
-
- if ( elem.nodeType === 1 ) {
- if ( !isXML ) {
- elem.sizcache = doneName;
- elem.sizset = i;
- }
- if ( typeof cur !== "string" ) {
- if ( elem === cur ) {
- match = true;
- break;
- }
-
- } else if ( Sizzle.filter( cur, [elem] ).length > 0 ) {
- match = elem;
- break;
- }
- }
-
- elem = elem[dir];
- }
-
- checkSet[i] = match;
- }
- }
-}
+ id: function(element, matches) {
+ return element.id === matches[1];
+ },
-var contains = document.compareDocumentPosition ? function(a, b){
- return a.compareDocumentPosition(b) & 16;
-} : function(a, b){
- return a !== b && (a.contains ? a.contains(b) : true);
-};
+ attrPresence: function(element, matches) {
+ return Element.hasAttribute(element, matches[1]);
+ },
-var isXML = function(elem){
- return elem.nodeType === 9 && elem.documentElement.nodeName !== "HTML" ||
- !!elem.ownerDocument && elem.ownerDocument.documentElement.nodeName !== "HTML";
-};
+ attr: function(element, matches) {
+ var nodeValue = Element.readAttribute(element, matches[1]);
+ return nodeValue && Selector.operators[matches[2]](nodeValue, matches[5] || matches[6]);
+ }
+ },
-var posProcess = function(selector, context){
- var tmpSet = [], later = "", match,
- root = context.nodeType ? [context] : context;
+ handlers: {
+ concat: function(a, b) {
+ for (var i = 0, node; node = b[i]; i++)
+ a.push(node);
+ return a;
+ },
- while ( (match = Expr.match.PSEUDO.exec( selector )) ) {
- later += match[0];
- selector = selector.replace( Expr.match.PSEUDO, "" );
- }
+ mark: function(nodes) {
+ var _true = Prototype.emptyFunction;
+ for (var i = 0, node; node = nodes[i]; i++)
+ node._countedByPrototype = _true;
+ return nodes;
+ },
- selector = Expr.relative[selector] ? selector + "*" : selector;
+ unmark: (function(){
- for ( var i = 0, l = root.length; i < l; i++ ) {
- Sizzle( selector, root[i], tmpSet );
- }
+ var PROPERTIES_ATTRIBUTES_MAP = (function(){
+ var el = document.createElement('div'),
+ isBuggy = false,
+ propName = '_countedByPrototype',
+ value = 'x'
+ el[propName] = value;
+ isBuggy = (el.getAttribute(propName) === value);
+ el = null;
+ return isBuggy;
+ })();
+
+ return PROPERTIES_ATTRIBUTES_MAP ?
+ function(nodes) {
+ for (var i = 0, node; node = nodes[i]; i++)
+ node.removeAttribute('_countedByPrototype');
+ return nodes;
+ } :
+ function(nodes) {
+ for (var i = 0, node; node = nodes[i]; i++)
+ node._countedByPrototype = void 0;
+ return nodes;
+ }
+ })(),
- return Sizzle.filter( later, tmpSet );
-};
+ index: function(parentNode, reverse, ofType) {
+ parentNode._countedByPrototype = Prototype.emptyFunction;
+ if (reverse) {
+ for (var nodes = parentNode.childNodes, i = nodes.length - 1, j = 1; i >= 0; i--) {
+ var node = nodes[i];
+ if (node.nodeType == 1 && (!ofType || node._countedByPrototype)) node.nodeIndex = j++;
+ }
+ } else {
+ for (var i = 0, j = 1, nodes = parentNode.childNodes; node = nodes[i]; i++)
+ if (node.nodeType == 1 && (!ofType || node._countedByPrototype)) node.nodeIndex = j++;
+ }
+ },
+ unique: function(nodes) {
+ if (nodes.length == 0) return nodes;
+ var results = [], n;
+ for (var i = 0, l = nodes.length; i < l; i++)
+ if (typeof (n = nodes[i])._countedByPrototype == 'undefined') {
+ n._countedByPrototype = Prototype.emptyFunction;
+ results.push(Element.extend(n));
+ }
+ return Selector.handlers.unmark(results);
+ },
-window.Sizzle = Sizzle;
+ 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;
+ },
-Prototype.Selector = (function(engine) {
- function extend(elements) {
- for (var i = 0, length = elements.length; i < length; i++) {
- Element.extend(elements[i]);
- }
- return elements;
- }
+ 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;
+ },
- function select(selector, scope) {
- return extend(engine(selector, scope || document));
- }
+ 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;
+ },
- function match(element, selector) {
- return engine.matches(selector, [element]).length == 1;
- }
-
- return {
- engine: engine,
- select: select,
- match: match
- };
-})(Sizzle);
-
-window.Sizzle = Prototype._original_property;
-delete Prototype._original_property;
-
-(function() {
-
- function toDecimal(pctString) {
- var match = pctString.match(/^(\d+)%?$/i);
- if (!match) return null;
- return (Number(match[1]) / 100);
- }
-
- function getPixelValue(value, property) {
- if (Object.isElement(value)) {
- element = value;
- value = element.getStyle(property);
- }
- if (value === null) {
+ nextElementSibling: function(node) {
+ while (node = node.nextSibling)
+ if (node.nodeType == 1) return node;
return null;
- }
-
- if ((/^\d+(\.\d+)?(px)?$/i).test(value)) {
- return window.parseFloat(value);
- }
-
- if (/\d/.test(value) && element.runtimeStyle) {
- var style = element.style.left, rStyle = element.runtimeStyle.left;
- element.runtimeStyle.left = element.currentStyle.left;
- element.style.left = value || 0;
- value = element.style.pixelLeft;
- element.style.left = style;
- element.runtimeStyle.left = rStyle;
-
- return value;
- }
-
- if (value.include('%')) {
- var decimal = toDecimal(value);
- var whole;
- if (property.include('left') || property.include('right') ||
- property.include('width')) {
- whole = $(element.parentNode).measure('width');
- } else if (property.include('top') || property.include('bottom') ||
- property.include('height')) {
- whole = $(element.parentNode).measure('height');
- }
-
- return whole * decimal;
- }
+ },
- return 0;
- }
+ previousElementSibling: function(node) {
+ while (node = node.previousSibling)
+ if (node.nodeType == 1) return node;
+ return null;
+ },
- function toCSSPixels(number) {
- if (Object.isString(number) && number.endsWith('px')) {
- return number;
- }
- return number + 'px';
- }
+ tagName: function(nodes, root, tagName, combinator) {
+ var uTagName = tagName.toUpperCase();
+ var results = [], h = Selector.handlers;
+ if (nodes) {
+ if (combinator) {
+ if (combinator == "descendant") {
+ for (var i = 0, node; node = nodes[i]; i++)
+ h.concat(results, node.getElementsByTagName(tagName));
+ return results;
+ } else nodes = this[combinator](nodes);
+ if (tagName == "*") return nodes;
+ }
+ for (var i = 0, node; node = nodes[i]; i++)
+ if (node.tagName.toUpperCase() === uTagName) results.push(node);
+ return results;
+ } else return root.getElementsByTagName(tagName);
+ },
- function isDisplayed(element) {
- var originalElement = element;
- while (element && element.parentNode) {
- var display = element.getStyle('display');
- if (display === 'none') {
- return false;
- }
- element = $(element.parentNode);
- }
- return true;
- }
+ id: function(nodes, root, id, combinator) {
+ var targetNode = $(id), h = Selector.handlers;
- var hasLayout = Prototype.K;
- if ('currentStyle' in document.documentElement) {
- hasLayout = function(element) {
- if (!element.currentStyle.hasLayout) {
- element.style.zoom = 1;
+ if (root == document) {
+ if (!targetNode) return [];
+ if (!nodes) return [targetNode];
+ } else {
+ if (!root.sourceIndex || root.sourceIndex < 1) {
+ var nodes = root.getElementsByTagName('*');
+ for (var j = 0, node; node = nodes[j]; j++) {
+ if (node.id === id) return [node];
+ }
+ }
}
- return element;
- };
- }
- function cssNameFor(key) {
- if (key.includes('border')) return key + '-width';
- return key;
- }
-
- Element.Layout = Class.create(Hash, {
- initialize: function($super, element, preCompute) {
- $super();
- this.element = $(element);
-
- Element.Layout.PROPERTIES.each( function(property) {
- this._set(property, null);
- }, this);
-
- if (preCompute) {
- this._preComputing = true;
- this._begin();
- Element.Layout.PROPERTIES.each( this._compute, this );
- this._end();
- this._preComputing = false;
+ if (nodes) {
+ if (combinator) {
+ if (combinator == 'child') {
+ for (var i = 0, node; node = nodes[i]; i++)
+ if (targetNode.parentNode == node) return [targetNode];
+ } else if (combinator == 'descendant') {
+ for (var i = 0, node; node = nodes[i]; i++)
+ if (Element.descendantOf(targetNode, node)) return [targetNode];
+ } else if (combinator == 'adjacent') {
+ for (var i = 0, node; node = nodes[i]; i++)
+ if (Selector.handlers.previousElementSibling(targetNode) == node)
+ return [targetNode];
+ } else nodes = h[combinator](nodes);
+ }
+ for (var i = 0, node; node = nodes[i]; i++)
+ if (node == targetNode) return [targetNode];
+ return [];
}
+ return (targetNode && Element.descendantOf(targetNode, root)) ? [targetNode] : [];
},
- _set: function(property, value) {
- return Hash.prototype.set.call(this, property, value);
+ className: function(nodes, root, className, combinator) {
+ if (nodes && combinator) nodes = this[combinator](nodes);
+ return Selector.handlers.byClassName(nodes, root, className);
},
- set: function(property, value) {
- throw "Properties of Element.Layout are read-only.";
+ byClassName: function(nodes, root, className) {
+ if (!nodes) nodes = Selector.handlers.descendant([root]);
+ var needle = ' ' + className + ' ';
+ for (var i = 0, results = [], node, nodeClassName; node = nodes[i]; i++) {
+ nodeClassName = node.className;
+ if (nodeClassName.length == 0) continue;
+ if (nodeClassName == className || (' ' + nodeClassName + ' ').include(needle))
+ results.push(node);
+ }
+ return results;
},
- get: function($super, property) {
- var value = $super(property);
- return value === null ? this._compute(property) : value;
+ 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;
},
- _begin: function() {
- if (this._prepared) return;
-
- var element = this.element;
- if (isDisplayed(element)) {
- this._prepared = true;
- return;
+ 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;
+ },
- var originalStyles = {
- position: element.style.position || '',
- width: element.style.width || '',
- visibility: element.style.visibility || '',
- display: element.style.display || ''
- };
-
- element.store('prototype_original_styles', originalStyles);
-
- var position = element.getStyle('position'),
- width = element.getStyle('width');
-
- element.setStyle({
- position: 'absolute',
- visibility: 'hidden',
- display: 'block'
- });
-
- var positionedWidth = element.getStyle('width');
+ 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);
+ }
+ },
- var newWidth;
- if (width && (positionedWidth === width)) {
- newWidth = getPixelValue(width);
- } else if (width && (position === 'absolute' || position === 'fixed')) {
- newWidth = getPixelValue(width);
- } else {
- var parent = element.parentNode, pLayout = $(parent).getLayout();
-
- newWidth = pLayout.get('width') -
- this.get('margin-left') -
- this.get('border-left') -
- this.get('padding-left') -
- this.get('padding-right') -
- this.get('border-right') -
- this.get('margin-right');
+ 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);
}
-
- element.setStyle({ width: newWidth + 'px' });
-
- this._prepared = true;
- },
-
- _end: function() {
- var element = this.element;
- var originalStyles = element.retrieve('prototype_original_styles');
- element.store('prototype_original_styles', null);
- element.setStyle(originalStyles);
- this._prepared = false;
+ return results;
},
-
- _compute: function(property) {
- var COMPUTATIONS = Element.Layout.COMPUTATIONS;
- if (!(property in COMPUTATIONS)) {
- throw "Property not found.";
+ '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 this._set(property, COMPUTATIONS[property].call(this, this.element));
+ 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);
},
- toCSS: function() {
- var args = $A(arguments);
- var keys = (args.length === 0) ? Element.Layout.PROPERTIES :
- args.join(' ').split(' ');
- var css = {};
- keys.each( function(key) {
- if (!Element.Layout.PROPERTIES.include(key)) return;
- if (Element.Layout.COMPOSITE_PROPERTIES.include(key)) return;
-
- var value = this.get(key);
- if (value) css[cssNameFor(key)] = value + 'px';
+ 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;
});
- return css;
},
- inspect: function() {
- return "#<Element.Layout>";
- }
- });
-
- Object.extend(Element.Layout, {
- PROPERTIES: $w('height width top left right bottom border-left border-right border-top border-bottom padding-left padding-right padding-top padding-bottom margin-top margin-bottom margin-left margin-right padding-box-width padding-box-height border-box-width border-box-height margin-box-width margin-box-height'),
-
- COMPOSITE_PROPERTIES: $w('padding-box-width padding-box-height margin-box-width margin-box-height border-box-width border-box-height'),
-
- COMPUTATIONS: {
- 'height': function(element) {
- if (!this._preComputing) this._begin();
-
- var bHeight = this.get('border-box-height');
- if (bHeight <= 0) return 0;
-
- var bTop = this.get('border-top'),
- bBottom = this.get('border-bottom');
-
- var pTop = this.get('padding-top'),
- pBottom = this.get('padding-bottom');
-
- if (!this._preComputing) this._end();
-
- return bHeight - bTop - bBottom - pTop - pBottom;
- },
-
- 'width': function(element) {
- if (!this._preComputing) this._begin();
-
- var bWidth = this.get('border-box-width');
- if (bWidth <= 0) return 0;
-
- var bLeft = this.get('border-left'),
- bRight = this.get('border-right');
-
- var pLeft = this.get('padding-left'),
- pRight = this.get('padding-right');
-
- if (!this._preComputing) this._end();
-
- return bWidth - bLeft - bRight - pLeft - pRight;
- },
-
- 'padding-box-height': function(element) {
- var height = this.get('height'),
- pTop = this.get('padding-top'),
- pBottom = this.get('padding-bottom');
-
- return height + pTop + pBottom;
- },
-
- 'padding-box-width': function(element) {
- var width = this.get('width'),
- pLeft = this.get('padding-left'),
- pRight = this.get('padding-right');
-
- return width + pLeft + pRight;
- },
-
- 'border-box-height': function(element) {
- return element.offsetHeight;
- },
-
- 'border-box-width': function(element) {
- return element.offsetWidth;
- },
-
- 'margin-box-height': function(element) {
- var bHeight = this.get('border-box-height'),
- mTop = this.get('margin-top'),
- mBottom = this.get('margin-bottom');
-
- if (bHeight <= 0) return 0;
-
- return bHeight + mTop + mBottom;
- },
-
- 'margin-box-width': function(element) {
- var bWidth = this.get('border-box-width'),
- mLeft = this.get('margin-left'),
- mRight = this.get('margin-right');
-
- if (bWidth <= 0) return 0;
-
- return bWidth + mLeft + mRight;
- },
-
- 'top': function(element) {
- var offset = element.positionedOffset();
- return offset.top;
- },
-
- 'bottom': function(element) {
- var offset = element.positionedOffset(),
- parent = element.getOffsetParent(),
- pHeight = parent.measure('height');
-
- var mHeight = this.get('border-box-height');
-
- return pHeight - mHeight - offset.top;
- },
-
- 'left': function(element) {
- var offset = element.positionedOffset();
- return offset.left;
- },
-
- 'right': function(element) {
- var offset = element.positionedOffset(),
- parent = element.getOffsetParent(),
- pWidth = parent.measure('width');
-
- var mWidth = this.get('border-box-width');
-
- return pWidth - mWidth - offset.left;
- },
-
- 'padding-top': function(element) {
- return getPixelValue(element, 'paddingTop');
- },
-
- 'padding-bottom': function(element) {
- return getPixelValue(element, 'paddingBottom');
- },
-
- 'padding-left': function(element) {
- return getPixelValue(element, 'paddingLeft');
- },
-
- 'padding-right': function(element) {
- return getPixelValue(element, 'paddingRight');
- },
-
- 'border-top': function(element) {
- return Object.isNumber(element.clientTop) ? element.clientTop :
- getPixelValue(element, 'borderTopWidth');
- },
-
- 'border-bottom': function(element) {
- return Object.isNumber(element.clientBottom) ? element.clientBottom :
- getPixelValue(element, 'borderBottomWidth');
- },
-
- 'border-left': function(element) {
- return Object.isNumber(element.clientLeft) ? element.clientLeft :
- getPixelValue(element, 'borderLeftWidth');
- },
-
- 'border-right': function(element) {
- return Object.isNumber(element.clientRight) ? element.clientRight :
- getPixelValue(element, 'borderRightWidth');
- },
-
- 'margin-top': function(element) {
- return getPixelValue(element, 'marginTop');
- },
-
- 'margin-bottom': function(element) {
- return getPixelValue(element, 'marginBottom');
- },
-
- 'margin-left': function(element) {
- return getPixelValue(element, 'marginLeft');
- },
-
- 'margin-right': function(element) {
- return getPixelValue(element, 'marginRight');
+ 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 ('getBoundingClientRect' in document.documentElement) {
- Object.extend(Element.Layout.COMPUTATIONS, {
- 'right': function(element) {
- var parent = hasLayout(element.getOffsetParent());
- var rect = element.getBoundingClientRect(),
- pRect = parent.getBoundingClientRect();
-
- return (pRect.right - rect.right).round();
- },
-
- 'bottom': function(element) {
- var parent = hasLayout(element.getOffsetParent());
- var rect = element.getBoundingClientRect(),
- pRect = parent.getBoundingClientRect();
-
- return (pRect.bottom - rect.bottom).round();
+ 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);
+ }
}
- });
- }
-
- Element.Offset = Class.create({
- initialize: function(left, top) {
- this.left = left.round();
- this.top = top.round();
+ h.unmark(nodes);
+ h.unmark(indexed);
+ return results;
+ },
- this[0] = this.left;
- this[1] = this.top;
+ 'empty': function(nodes, value, root) {
+ for (var i = 0, results = [], node; node = nodes[i]; i++) {
+ if (node.tagName == '!' || node.firstChild) continue;
+ results.push(node);
+ }
+ return results;
},
- relativeTo: function(offset) {
- return new Element.Offset(
- this.left - offset.left,
- this.top - offset.top
- );
+ '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;
},
- inspect: function() {
- return "#<Element.Offset left: #{left} top: #{top}>".interpolate(this);
+ '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;
},
- toString: function() {
- return "[#{left}, #{top}]".interpolate(this);
+ 'disabled': function(nodes, value, root) {
+ for (var i = 0, results = [], node; node = nodes[i]; i++)
+ if (node.disabled) results.push(node);
+ return results;
},
- toArray: function() {
- return [this.left, this.top];
+ 'checked': function(nodes, value, root) {
+ for (var i = 0, results = [], node; node = nodes[i]; i++)
+ if (node.checked) results.push(node);
+ return results;
}
- });
-
- function getLayout(element, preCompute) {
- return new Element.Layout(element, preCompute);
- }
-
- function measure(element, property) {
- return $(element).getLayout().get(property);
- }
+ },
- function getDimensions(element) {
- var layout = $(element).getLayout();
- return {
- width: layout.get('width'),
- height: layout.get('height')
- };
- }
+ operators: {
+ '=': function(nv, v) { return nv == v; },
+ '!=': function(nv, v) { return nv != v; },
+ '^=': function(nv, v) { return nv == v || nv && nv.startsWith(v); },
+ '$=': function(nv, v) { return nv == v || nv && nv.endsWith(v); },
+ '*=': function(nv, v) { return nv == v || nv && nv.include(v); },
+ '~=': function(nv, v) { return (' ' + nv + ' ').include(' ' + v + ' '); },
+ '|=': function(nv, v) { return ('-' + (nv || "").toUpperCase() +
+ '-').include('-' + (v || "").toUpperCase() + '-'); }
+ },
- function getOffsetParent(element) {
- if (isDetached(element)) return $(document.body);
+ split: function(expression) {
+ var expressions = [];
+ expression.scan(/(([\w#:.~>+()\s-]+|\*|\[.*?\])+)\s*(,|$)/, function(m) {
+ expressions.push(m[1].strip());
+ });
+ return expressions;
+ },
- var isInline = (Element.getStyle(element, 'display') === 'inline');
- if (!isInline && element.offsetParent) return $(element.offsetParent);
- if (element === document.body) return $(element);
+ 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;
+ },
- while ((element = element.parentNode) && element !== document.body) {
- if (Element.getStyle(element, 'position') !== 'static') {
- return (element.nodeName === 'HTML') ? $(document.body) : $(element);
- }
+ findElement: function(elements, expression, index) {
+ if (Object.isNumber(expression)) {
+ index = expression; expression = false;
}
+ return Selector.matchElements(elements, expression || '*')[index || 0];
+ },
- return $(document.body);
- }
-
-
- function cumulativeOffset(element) {
- var valueT = 0, valueL = 0;
- do {
- valueT += element.offsetTop || 0;
- valueL += element.offsetLeft || 0;
- element = element.offsetParent;
- } while (element);
- return new Element.Offset(valueL, valueT);
- }
-
- function positionedOffset(element) {
- var layout = element.getLayout();
-
- var valueT = 0, valueL = 0;
- do {
- valueT += element.offsetTop || 0;
- valueL += element.offsetLeft || 0;
- element = element.offsetParent;
- if (element) {
- if (isBody(element)) break;
- var p = Element.getStyle(element, 'position');
- if (p !== 'static') break;
- }
- } while (element);
-
- valueL -= layout.get('margin-top');
- valueT -= layout.get('margin-left');
-
- return new Element.Offset(valueL, valueT);
- }
-
- function cumulativeScrollOffset(element) {
- var valueT = 0, valueL = 0;
- do {
- valueT += element.scrollTop || 0;
- valueL += element.scrollLeft || 0;
- element = element.parentNode;
- } while (element);
- return new Element.Offset(valueL, valueT);
- }
-
- function viewportOffset(forElement) {
- var valueT = 0, valueL = 0, docBody = document.body;
-
- var element = forElement;
- do {
- valueT += element.offsetTop || 0;
- valueL += element.offsetLeft || 0;
- if (element.offsetParent == docBody &&
- Element.getStyle(element, 'position') == 'absolute') break;
- } while (element = element.offsetParent);
-
- element = forElement;
- do {
- if (element != docBody) {
- valueT -= element.scrollTop || 0;
- valueL -= element.scrollLeft || 0;
- }
- } while (element = element.parentNode);
- return new Element.Offset(valueL, valueT);
- }
-
- function absolutize(element) {
- element = $(element);
-
- if (Element.getStyle(element, 'position') === 'absolute') {
- return element;
+ 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));
}
-
- var offsetParent = getOffsetParent(element);
- var eOffset = element.viewportOffset(), pOffset =
- offsetParent.viewportOffset();
-
- var offset = eOffset.relativeTo(pOffset);
- var layout = element.get('layout');
-
- element.store('prototype_absolutize_original_styles', {
- left: element.getStyle('left'),
- top: element.getStyle('top'),
- width: element.getStyle('width'),
- height: element.getStyle('height')
- });
-
- element.setStyle({
- position: 'absolute',
- top: offset.top + 'px',
- left: offset.left + 'px',
- width: layout.get('width') + 'px',
- height: layout.get('height') + 'px'
- });
-
- return element;
+ return (l > 1) ? h.unique(results) : results;
}
+});
- function relativize(element) {
- element = $(element);
- if (Element.getStyle(element, 'position') === 'relative') {
- return element;
+if (Prototype.Browser.IE) {
+ Object.extend(Selector.handlers, {
+ concat: function(a, b) {
+ for (var i = 0, node; node = b[i]; i++)
+ if (node.tagName !== "!") a.push(node);
+ return a;
}
-
- var originalStyles =
- element.retrieve('prototype_absolutize_original_styles');
-
- if (originalStyles) element.setStyle(originalStyles);
- return element;
- }
-
- Element.addMethods({
- getLayout: getLayout,
- measure: measure,
- getDimensions: getDimensions,
- getOffsetParent: getOffsetParent,
- cumulativeOffset: cumulativeOffset,
- positionedOffset: positionedOffset,
- cumulativeScrollOffset: cumulativeScrollOffset,
- viewportOffset: viewportOffset,
- absolutize: absolutize,
- relativize: relativize
});
-
- function isBody(element) {
- return element.nodeName.toUpperCase() === 'BODY';
- }
-
- function isDetached(element) {
- return element !== document.body &&
- !Element.descendantOf(element, document.body);
- }
-
- if ('getBoundingClientRect' in document.documentElement) {
- Element.addMethods({
- viewportOffset: function(element) {
- element = $(element);
- if (isDetached(element)) return new Element.Offset(0, 0);
-
- var rect = element.getBoundingClientRect(),
- docEl = document.documentElement;
- return new Element.Offset(rect.left - docEl.clientLeft,
- rect.top - docEl.clientTop);
- },
-
- cumulativeOffset: function(element) {
- element = $(element);
- if (isDetached(element)) return new Element.Offset(0, 0);
-
- var docOffset = $(document.documentElement).viewportOffset(),
- elementOffset = element.viewportOffset();
- return elementOffset.relativeTo(docOffset);
- },
-
- positionedOffset: function(element) {
- element = $(element);
- var parent = element.getOffsetParent();
- if (isDetached(element)) return new Element.Offset(0, 0);
-
- if (element.offsetParent &&
- element.offsetParent.nodeName.toUpperCase() === 'HTML') {
- return positionedOffset(element);
- }
-
- var eOffset = element.viewportOffset(),
- pOffset = isBody(parent) ? viewportOffset(parent) :
- parent.viewportOffset();
- var retOffset = eOffset.relativeTo(pOffset);
-
- var layout = element.getLayout();
- var top = retOffset.top - layout.get('margin-top');
- var left = retOffset.left - layout.get('margin-left');
-
- return new Element.Offset(left, top);
- }
- });
- }
-})();
-window.$$ = function() {
- var expression = $A(arguments).join(', ');
- return Prototype.Selector.select(expression, document);
-};
-
-
-
-
-
-
-
-if (!Prototype.Selector.find) {
- Prototype.Selector.find = function(elements, expression, index) {
- if (Object.isUndefined(index)) index = 0;
- var match = Prototype.Selector.match, length = elements.length, matchIndex = 0, i;
-
- for (i = 0; i < length; i++) {
- if (match(elements[i], expression) && index == matchIndex++) {
- return Element.extend(elements[i]);
- }
- }
- }
}
+function $$() {
+ return Selector.findChildElements(document, $A(arguments));
+}
var Form = {
reset: function(form) {
function findElement(event, expression) {
var element = Event.element(event);
if (!expression) return element;
- while (element) {
- if (Prototype.Selector.match(element, expression)) {
- return Element.extend(element);
- }
- element = element.parentNode;
- }
+ var elements = [element].concat(element.ancestors());
+ return Selector.findElement(elements, expression, 0);
}
function pointer(event) {
window.addEventListener('unload', Prototype.emptyFunction, false);
- var _getDOMEventName = Prototype.K,
- translations = { mouseenter: "mouseover", mouseleave: "mouseout" };
+ var _getDOMEventName = Prototype.K;
if (!MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED) {
_getDOMEventName = function(eventName) {
- return (translations[eventName] || eventName);
+ var translations = { mouseenter: "mouseover", mouseleave: "mouseout" };
+ return eventName in translations ? translations[eventName] : eventName;
};
}
element = $(element);
var registry = Element.retrieve(element, 'prototype_event_registry');
- if (!registry) return element;
- if (!eventName) {
+ if (Object.isUndefined(registry)) return element;
+
+ if (eventName && !handler) {
+ var responders = registry.get(eventName);
+
+ if (Object.isUndefined(responders)) return element;
+
+ responders.each( function(r) {
+ Element.stopObserving(element, eventName, r.handler);
+ });
+ return element;
+ } else if (!eventName) {
registry.each( function(pair) {
- var eventName = pair.key;
- stopObserving(element, eventName);
+ var eventName = pair.key, responders = pair.value;
+
+ responders.each( function(r) {
+ Element.stopObserving(element, eventName, r.handler);
+ });
});
return element;
}
var responders = registry.get(eventName);
- if (!responders) return element;
- if (!handler) {
- responders.each(function(r) {
- stopObserving(element, eventName, r.handler);
- });
- return element;
- }
+ if (!responders) return;
var responder = responders.find( function(r) { return r.handler === handler; });
if (!responder) return element;
+ var actualEventName = _getDOMEventName(eventName);
+
if (eventName.include(':')) {
if (element.removeEventListener)
element.removeEventListener("dataavailable", responder, false);
element.detachEvent("onfilterchange", responder);
}
} else {
- var actualEventName = _getDOMEventName(eventName);
if (element.removeEventListener)
element.removeEventListener(actualEventName, responder, false);
else
return Event.extend(event);
}
- Event.Handler = Class.create({
- initialize: function(element, eventName, selector, callback) {
- this.element = $(element);
- this.eventName = eventName;
- this.selector = selector;
- this.callback = callback;
- this.handler = this.handleEvent.bind(this);
- },
-
- start: function() {
- Event.observe(this.element, this.eventName, this.handler);
- return this;
- },
-
- stop: function() {
- Event.stopObserving(this.element, this.eventName, this.handler);
- return this;
- },
-
- handleEvent: function(event) {
- var element = this.selector ? event.findElement(this.selector) :
- this.element;
- if (element) this.callback.call(element, event, element);
- }
- });
-
- function on(element, eventName, selector, callback) {
- element = $(element);
- if (Object.isFunction(selector) && Object.isUndefined(callback)) {
- callback = selector, selector = null;
- }
-
- return new Event.Handler(element, eventName, selector, callback).start();
- }
Object.extend(Event, Event.Methods);
Object.extend(Event, {
fire: fire,
observe: observe,
- stopObserving: stopObserving,
- on: on
+ stopObserving: stopObserving
});
Element.addMethods({
observe: observe,
- stopObserving: stopObserving,
-
- on: on
+ stopObserving: stopObserving
});
Object.extend(document, {
stopObserving: stopObserving.methodize(),
- on: on.methodize(),
-
loaded: false
});
Object.extend(Element.ClassNames.prototype, Enumerable);
/*--------------------------------------------------------------------------*/
-
-(function() {
- window.Selector = Class.create({
- initialize: function(expression) {
- this.expression = expression.strip();
- },
-
- findElements: function(rootElement) {
- return Prototype.Selector.select(this.expression, rootElement);
- },
-
- match: function(element) {
- return Prototype.Selector.match(element, this.expression);
- },
-
- toString: function() {
- return this.expression;
- },
-
- inspect: function() {
- return "#<Selector: " + this.expression + ">";
- }
- });
-
- Object.extend(Selector, {
- matchElements: function(elements, expression) {
- var match = Prototype.Selector.match,
- results = [];
-
- for (var i = 0, length = elements.length; i < length; i++) {
- var element = elements[i];
- if (match(element, expression)) {
- results.push(Element.extend(element));
- }
- }
- return results;
- },
-
- findElement: function(elements, expression, index) {
- index = index || 0;
- var matchIndex = 0, element;
- for (var i = 0, length = elements.length; i < length; i++) {
- element = elements[i];
- if (Prototype.Selector.match(element, expression) && index === matchIndex++) {
- return Element.extend(element);
- }
- }
- },
-
- findChildElements: function(element, expressions) {
- var selector = expressions.toArray().join(', ');
- return Prototype.Selector.select(selector, element || document);
- }
- });
-})();
projects / horde.git / commitdiff