TAP5-2625: Upgrade Prototype.js to the latest one, 1.7.3
diff --git a/tapestry-core/src/main/resources/META-INF/assets/tapestry5/scriptaculous_1_9_0/prototype.js b/tapestry-core/src/main/resources/META-INF/assets/tapestry5/scriptaculous_1_9_0/prototype.js
index 6b6c01f..7879223 100644
--- a/tapestry-core/src/main/resources/META-INF/assets/tapestry5/scriptaculous_1_9_0/prototype.js
+++ b/tapestry-core/src/main/resources/META-INF/assets/tapestry5/scriptaculous_1_9_0/prototype.js
@@ -1,4 +1,4 @@
-/* Prototype JavaScript framework, version 1.7
+/* Prototype JavaScript framework, version 1.7.3
* (c) 2005-2010 Sam Stephenson
*
* Prototype is freely distributable under the terms of an MIT-style license.
@@ -8,7 +8,7 @@
var Prototype = {
- Version: '1.7',
+ Version: '1.7.3',
Browser: (function(){
var ua = navigator.userAgent;
@@ -49,7 +49,7 @@
})()
},
- ScriptFragment: '<script[^>]*>([\\S\\s]*?)<\/script>',
+ ScriptFragment: '<script[^>]*>([\\S\\s]*?)<\/script\\s*>',
JSONFilter: /^\/\*-secure-([\s\S]*)\*\/\s*$/,
emptyFunction: function() { },
@@ -59,27 +59,6 @@
if (Prototype.Browser.MobileSafari)
Prototype.BrowserFeatures.SpecificElementExtensions = false;
-
-
-var Abstract = { };
-
-
-var Try = {
- these: function() {
- var returnValue;
-
- for (var i = 0, length = arguments.length; i < length; i++) {
- var lambda = arguments[i];
- try {
- returnValue = lambda();
- break;
- } catch (e) { }
- }
-
- return returnValue;
- }
-};
-
/* Based on Alex Arnell's inheritance implementation. */
var Class = (function() {
@@ -141,8 +120,13 @@
return function() { return ancestor[m].apply(this, arguments); };
})(property).wrap(method);
- value.valueOf = method.valueOf.bind(method);
- value.toString = method.toString.bind(method);
+ value.valueOf = (function(method) {
+ return function() { return method.valueOf.call(method); };
+ })(method);
+
+ value.toString = (function(method) {
+ return function() { return method.toString.call(method); };
+ })(method);
}
this.prototype[property] = value;
}
@@ -160,6 +144,7 @@
(function() {
var _toString = Object.prototype.toString,
+ _hasOwnProperty = Object.prototype.hasOwnProperty,
NULL_TYPE = 'Null',
UNDEFINED_TYPE = 'Undefined',
BOOLEAN_TYPE = 'Boolean',
@@ -177,6 +162,18 @@
JSON.stringify(0) === '0' &&
typeof JSON.stringify(Prototype.K) === 'undefined';
+
+
+ var DONT_ENUMS = ['toString', 'toLocaleString', 'valueOf',
+ 'hasOwnProperty', 'isPrototypeOf', 'propertyIsEnumerable', 'constructor'];
+
+ var IS_DONTENUM_BUGGY = (function(){
+ for (var p in { toString: 1 }) {
+ if (p === 'toString') return false;
+ }
+ return true;
+ })();
+
function Type(o) {
switch(o) {
case null: return NULL_TYPE;
@@ -213,9 +210,7 @@
}
function Str(key, holder, stack) {
- var value = holder[key],
- type = typeof value;
-
+ var value = holder[key];
if (Type(value) === OBJECT_TYPE && typeof value.toJSON === 'function') {
value = value.toJSON(key);
}
@@ -235,7 +230,7 @@
case false: return 'false';
}
- type = typeof value;
+ var type = typeof value;
switch (type) {
case 'string':
return value.inspect(true);
@@ -244,7 +239,9 @@
case 'object':
for (var i = 0, length = stack.length; i < length; i++) {
- if (stack[i] === value) { throw new TypeError(); }
+ if (stack[i] === value) {
+ throw new TypeError("Cyclic reference to '" + value + "' in object");
+ }
}
stack.push(value);
@@ -286,10 +283,17 @@
if (Type(object) !== OBJECT_TYPE) { throw new TypeError(); }
var results = [];
for (var property in object) {
- if (object.hasOwnProperty(property)) {
+ if (_hasOwnProperty.call(object, property))
results.push(property);
+ }
+
+ if (IS_DONTENUM_BUGGY) {
+ for (var i = 0; property = DONT_ENUMS[i]; i++) {
+ if (_hasOwnProperty.call(object, property))
+ results.push(property);
}
}
+
return results;
}
@@ -383,13 +387,27 @@
return names.length == 1 && !names[0] ? [] : names;
}
+
function bind(context) {
- if (arguments.length < 2 && Object.isUndefined(arguments[0])) return this;
+ if (arguments.length < 2 && Object.isUndefined(arguments[0]))
+ return this;
+
+ if (!Object.isFunction(this))
+ throw new TypeError("The object is not callable.");
+
+ var nop = function() {};
var __method = this, args = slice.call(arguments, 1);
- return function() {
+
+ var bound = function() {
var a = merge(args, arguments);
- return __method.apply(context, a);
- }
+ var c = this instanceof bound ? this : context;
+ return __method.apply(c, a);
+ };
+
+ nop.prototype = this.prototype;
+ bound.prototype = new nop();
+
+ return bound;
}
function bindAsEventListener(context) {
@@ -439,16 +457,20 @@
};
}
- return {
+ var extensions = {
argumentNames: argumentNames,
- bind: bind,
bindAsEventListener: bindAsEventListener,
curry: curry,
delay: delay,
defer: defer,
wrap: wrap,
methodize: methodize
- }
+ };
+
+ if (!Function.prototype.bind)
+ extensions.bind = bind;
+
+ return extensions;
})());
@@ -542,6 +564,11 @@
return function(match) { return template.evaluate(match) };
}
+ function isNonEmptyRegExp(regexp) {
+ return regexp.source && regexp.source !== '(?:)';
+ }
+
+
function gsub(pattern, replacement) {
var result = '', source = this, match;
replacement = prepareReplacement(replacement);
@@ -549,13 +576,14 @@
if (Object.isString(pattern))
pattern = RegExp.escape(pattern);
- if (!(pattern.length || pattern.source)) {
+ if (!(pattern.length || isNonEmptyRegExp(pattern))) {
replacement = replacement('');
return replacement + source.split('').join(replacement) + replacement;
}
while (source.length > 0) {
- if (match = source.match(pattern)) {
+ match = source.match(pattern)
+ if (match && match[0].length > 0) {
result += source.slice(0, match.index);
result += String.interpret(replacement(match));
source = source.slice(match.index + match[0].length);
@@ -593,7 +621,7 @@
}
function stripTags() {
- return this.replace(/<\w+(\s+("[^"]*"|'[^']*'|[^>])+)?>|<\/\w+>/gi, '');
+ return this.replace(/<\w+(\s+("[^"]*"|'[^']*'|[^>])+)?(\/)?>|<\/\w+>/gi, '');
}
function stripScripts() {
@@ -609,7 +637,7 @@
}
function evalScripts() {
- return this.extractScripts().map(function(script) { return eval(script) });
+ return this.extractScripts().map(function(script) { return eval(script); });
}
function escapeHTML() {
@@ -630,7 +658,10 @@
var key = decodeURIComponent(pair.shift()),
value = pair.length > 1 ? pair.join('=') : pair[0];
- if (value != undefined) value = decodeURIComponent(value);
+ if (value != undefined) {
+ value = value.gsub('+', ' ');
+ value = decodeURIComponent(value);
+ }
if (key in hash) {
if (!Object.isArray(hash[key])) hash[key] = [hash[key]];
@@ -703,7 +734,7 @@
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;
+ cx = /[\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff\u0000]/g;
if (cx.test(json)) {
json = json.replace(cx, function (a) {
return '\\u' + ('0000' + a.charCodeAt(0).toString(16)).slice(-4);
@@ -724,12 +755,17 @@
return this.indexOf(pattern) > -1;
}
- function startsWith(pattern) {
- return this.lastIndexOf(pattern, 0) === 0;
+ function startsWith(pattern, position) {
+ position = Object.isNumber(position) ? position : 0;
+ return this.lastIndexOf(pattern, position) === position;
}
- function endsWith(pattern) {
- var d = this.length - pattern.length;
+ function endsWith(pattern, position) {
+ pattern = String(pattern);
+ position = Object.isNumber(position) ? position : this.length;
+ if (position < 0) position = 0;
+ if (position > this.length) position = this.length;
+ var d = position - pattern.length;
return d >= 0 && this.indexOf(pattern, d) === d;
}
@@ -771,8 +807,8 @@
isJSON: isJSON,
evalJSON: NATIVE_JSON_PARSE_SUPPORT ? parseJSON : evalJSON,
include: include,
- startsWith: startsWith,
- endsWith: endsWith,
+ startsWith: String.prototype.startsWith || startsWith,
+ endsWith: String.prototype.endsWith || endsWith,
empty: empty,
blank: blank,
interpolate: interpolate
@@ -819,11 +855,8 @@
var Enumerable = (function() {
function each(iterator, context) {
- var index = 0;
try {
- this._each(function(value) {
- iterator.call(context, value, index++);
- });
+ this._each(iterator, context);
} catch (e) {
if (e != $break) throw e;
}
@@ -842,9 +875,9 @@
iterator = iterator || Prototype.K;
var result = true;
this.each(function(value, index) {
- result = result && !!iterator.call(context, value, index);
+ result = result && !!iterator.call(context, value, index, this);
if (!result) throw $break;
- });
+ }, this);
return result;
}
@@ -852,9 +885,9 @@
iterator = iterator || Prototype.K;
var result = false;
this.each(function(value, index) {
- if (result = !!iterator.call(context, value, index))
+ if (result = !!iterator.call(context, value, index, this))
throw $break;
- });
+ }, this);
return result;
}
@@ -862,28 +895,28 @@
iterator = iterator || Prototype.K;
var results = [];
this.each(function(value, index) {
- results.push(iterator.call(context, value, index));
- });
+ results.push(iterator.call(context, value, index, this));
+ }, this);
return results;
}
function detect(iterator, context) {
var result;
this.each(function(value, index) {
- if (iterator.call(context, value, index)) {
+ if (iterator.call(context, value, index, this)) {
result = value;
throw $break;
}
- });
+ }, this);
return result;
}
function findAll(iterator, context) {
var results = [];
this.each(function(value, index) {
- if (iterator.call(context, value, index))
+ if (iterator.call(context, value, index, this))
results.push(value);
- });
+ }, this);
return results;
}
@@ -896,14 +929,14 @@
this.each(function(value, index) {
if (filter.match(value))
- results.push(iterator.call(context, value, index));
- });
+ results.push(iterator.call(context, value, index, this));
+ }, this);
return results;
}
function include(object) {
- if (Object.isFunction(this.indexOf))
- if (this.indexOf(object) != -1) return true;
+ if (Object.isFunction(this.indexOf) && this.indexOf(object) != -1)
+ return true;
var found = false;
this.each(function(value) {
@@ -925,8 +958,8 @@
function inject(memo, iterator, context) {
this.each(function(value, index) {
- memo = iterator.call(context, memo, value, index);
- });
+ memo = iterator.call(context, memo, value, index, this);
+ }, this);
return memo;
}
@@ -941,10 +974,10 @@
iterator = iterator || Prototype.K;
var result;
this.each(function(value, index) {
- value = iterator.call(context, value, index);
+ value = iterator.call(context, value, index, this);
if (result == null || value >= result)
result = value;
- });
+ }, this);
return result;
}
@@ -952,10 +985,10 @@
iterator = iterator || Prototype.K;
var result;
this.each(function(value, index) {
- value = iterator.call(context, value, index);
+ value = iterator.call(context, value, index, this);
if (result == null || value < result)
result = value;
- });
+ }, this);
return result;
}
@@ -963,9 +996,9 @@
iterator = iterator || Prototype.K;
var trues = [], falses = [];
this.each(function(value, index) {
- (iterator.call(context, value, index) ?
+ (iterator.call(context, value, index, this) ?
trues : falses).push(value);
- });
+ }, this);
return [trues, falses];
}
@@ -980,9 +1013,9 @@
function reject(iterator, context) {
var results = [];
this.each(function(value, index) {
- if (!iterator.call(context, value, index))
+ if (!iterator.call(context, value, index, this))
results.push(value);
- });
+ }, this);
return results;
}
@@ -990,9 +1023,9 @@
return this.map(function(value, index) {
return {
value: value,
- criteria: iterator.call(context, value, index)
+ criteria: iterator.call(context, value, index, this)
};
- }).sort(function(left, right) {
+ }, this).sort(function(left, right) {
var a = left.criteria, b = right.criteria;
return a < b ? -1 : a > b ? 1 : 0;
}).pluck('value');
@@ -1142,7 +1175,7 @@
function intersect(array) {
return this.uniq().findAll(function(item) {
- return array.detect(function(value) { return item === value });
+ return array.indexOf(item) !== -1;
});
}
@@ -1160,41 +1193,190 @@
}
function indexOf(item, i) {
- i || (i = 0);
- var length = this.length;
- if (i < 0) i = length + i;
- for (; i < length; i++)
- if (this[i] === item) return i;
+ if (this == null) throw new TypeError();
+
+ var array = Object(this), length = array.length >>> 0;
+ if (length === 0) return -1;
+
+ i = Number(i);
+ if (isNaN(i)) {
+ i = 0;
+ } else if (i !== 0 && isFinite(i)) {
+ i = (i > 0 ? 1 : -1) * Math.floor(Math.abs(i));
+ }
+
+ if (i > length) return -1;
+
+ var k = i >= 0 ? i : Math.max(length - Math.abs(i), 0);
+ for (; k < length; k++)
+ if (k in array && array[k] === item) return k;
return -1;
}
+
function lastIndexOf(item, i) {
- i = isNaN(i) ? this.length : (i < 0 ? this.length + i : i) + 1;
- var n = this.slice(0, i).reverse().indexOf(item);
- return (n < 0) ? n : i - n - 1;
+ if (this == null) throw new TypeError();
+
+ var array = Object(this), length = array.length >>> 0;
+ if (length === 0) return -1;
+
+ if (!Object.isUndefined(i)) {
+ i = Number(i);
+ if (isNaN(i)) {
+ i = 0;
+ } else if (i !== 0 && isFinite(i)) {
+ i = (i > 0 ? 1 : -1) * Math.floor(Math.abs(i));
+ }
+ } else {
+ i = length;
+ }
+
+ var k = i >= 0 ? Math.min(i, length - 1) :
+ length - Math.abs(i);
+
+ for (; k >= 0; k--)
+ if (k in array && array[k] === item) return k;
+ return -1;
}
- function concat() {
- var array = slice.call(this, 0), item;
- for (var i = 0, length = arguments.length; i < length; i++) {
- item = arguments[i];
+ function concat(_) {
+ var array = [], items = slice.call(arguments, 0), item, n = 0;
+ items.unshift(this);
+ for (var i = 0, length = items.length; i < length; i++) {
+ item = items[i];
if (Object.isArray(item) && !('callee' in item)) {
- for (var j = 0, arrayLength = item.length; j < arrayLength; j++)
- array.push(item[j]);
+ for (var j = 0, arrayLength = item.length; j < arrayLength; j++) {
+ if (j in item) array[n] = item[j];
+ n++;
+ }
} else {
- array.push(item);
+ array[n++] = item;
}
}
+ array.length = n;
return array;
}
+
+ function wrapNative(method) {
+ return function() {
+ if (arguments.length === 0) {
+ return method.call(this, Prototype.K);
+ } else if (arguments[0] === undefined) {
+ var args = slice.call(arguments, 1);
+ args.unshift(Prototype.K);
+ return method.apply(this, args);
+ } else {
+ return method.apply(this, arguments);
+ }
+ };
+ }
+
+
+ function map(iterator) {
+ if (this == null) throw new TypeError();
+ iterator = iterator || Prototype.K;
+
+ var object = Object(this);
+ var results = [], context = arguments[1], n = 0;
+
+ for (var i = 0, length = object.length >>> 0; i < length; i++) {
+ if (i in object) {
+ results[n] = iterator.call(context, object[i], i, object);
+ }
+ n++;
+ }
+ results.length = n;
+ return results;
+ }
+
+ if (arrayProto.map) {
+ map = wrapNative(Array.prototype.map);
+ }
+
+ function filter(iterator) {
+ if (this == null || !Object.isFunction(iterator))
+ throw new TypeError();
+
+ var object = Object(this);
+ var results = [], context = arguments[1], value;
+
+ for (var i = 0, length = object.length >>> 0; i < length; i++) {
+ if (i in object) {
+ value = object[i];
+ if (iterator.call(context, value, i, object)) {
+ results.push(value);
+ }
+ }
+ }
+ return results;
+ }
+
+ if (arrayProto.filter) {
+ filter = Array.prototype.filter;
+ }
+
+ function some(iterator) {
+ if (this == null) throw new TypeError();
+ iterator = iterator || Prototype.K;
+ var context = arguments[1];
+
+ var object = Object(this);
+ for (var i = 0, length = object.length >>> 0; i < length; i++) {
+ if (i in object && iterator.call(context, object[i], i, object)) {
+ return true;
+ }
+ }
+
+ return false;
+ }
+
+ if (arrayProto.some) {
+ some = wrapNative(Array.prototype.some);
+ }
+
+ function every(iterator) {
+ if (this == null) throw new TypeError();
+ iterator = iterator || Prototype.K;
+ var context = arguments[1];
+
+ var object = Object(this);
+ for (var i = 0, length = object.length >>> 0; i < length; i++) {
+ if (i in object && !iterator.call(context, object[i], i, object)) {
+ return false;
+ }
+ }
+
+ return true;
+ }
+
+ if (arrayProto.every) {
+ every = wrapNative(Array.prototype.every);
+ }
+
+
Object.extend(arrayProto, Enumerable);
+ if (arrayProto.entries === Enumerable.entries) {
+ delete arrayProto.entries;
+ }
+
if (!arrayProto._reverse)
arrayProto._reverse = arrayProto.reverse;
Object.extend(arrayProto, {
_each: _each,
+
+ map: map,
+ collect: map,
+ select: filter,
+ filter: filter,
+ findAll: filter,
+ some: some,
+ any: some,
+ every: every,
+ all: every,
+
clear: clear,
first: first,
last: last,
@@ -1212,7 +1394,7 @@
var CONCAT_ARGUMENTS_BUGGY = (function() {
return [].concat(arguments)[0][0] !== 1;
- })(1,2)
+ })(1,2);
if (CONCAT_ARGUMENTS_BUGGY) arrayProto.concat = concat;
@@ -1229,12 +1411,14 @@
}
- function _each(iterator) {
+ function _each(iterator, context) {
+ var i = 0;
for (var key in this._object) {
var value = this._object[key], pair = [key, value];
pair.key = key;
pair.value = value;
- iterator(pair);
+ iterator.call(context, pair, i);
+ i++;
}
}
@@ -1287,7 +1471,13 @@
function toQueryPair(key, value) {
if (Object.isUndefined(value)) return key;
- return key + '=' + encodeURIComponent(String.interpret(value));
+
+ value = String.interpret(value);
+
+ value = value.gsub(/(\r)?\n/, '\r\n');
+ value = encodeURIComponent(value);
+ value = value.gsub(/%20/, '+');
+ return key + '=' + value;
}
function toQueryString() {
@@ -1397,10 +1587,10 @@
this.exclusive = exclusive;
}
- function _each(iterator) {
- var value = this.start;
- while (this.include(value)) {
- iterator(value);
+ function _each(iterator, context) {
+ var value = this.start, i;
+ for (i = 0; this.include(value); i++) {
+ iterator.call(context, value, i);
value = value.succ();
}
}
@@ -1422,6 +1612,25 @@
+var Abstract = { };
+
+
+var Try = {
+ these: function() {
+ var returnValue;
+
+ for (var i = 0, length = arguments.length; i < length; i++) {
+ var lambda = arguments[i];
+ try {
+ returnValue = lambda();
+ break;
+ } catch (e) { }
+ }
+
+ return returnValue;
+ }
+};
+
var Ajax = {
getTransport: function() {
return Try.these(
@@ -1437,8 +1646,8 @@
Ajax.Responders = {
responders: [],
- _each: function(iterator) {
- this.responders._each(iterator);
+ _each: function(iterator, context) {
+ this.responders._each(iterator, context);
},
register: function(responder) {
@@ -1576,7 +1785,8 @@
}
for (var name in headers)
- this.transport.setRequestHeader(name, headers[name]);
+ if (headers[name] != null)
+ this.transport.setRequestHeader(name, headers[name]);
},
success: function() {
@@ -1713,7 +1923,12 @@
_getHeaderJSON: function() {
var json = this.getHeader('X-JSON');
if (!json) return null;
- json = decodeURIComponent(escape(json));
+
+ try {
+ json = decodeURIComponent(escape(json));
+ } catch(e) {
+ }
+
try {
return json.evalJSON(this.request.options.sanitizeJSON ||
!this.request.isSameOrigin());
@@ -1814,54 +2029,51 @@
}
});
+(function(GLOBAL) {
-function $(element) {
- if (arguments.length > 1) {
- for (var i = 0, elements = [], length = arguments.length; i < length; i++)
- elements.push($(arguments[i]));
- return elements;
+ var UNDEFINED;
+ var SLICE = Array.prototype.slice;
+
+ var DIV = document.createElement('div');
+
+
+ function $(element) {
+ if (arguments.length > 1) {
+ for (var i = 0, elements = [], length = arguments.length; i < length; i++)
+ elements.push($(arguments[i]));
+ return elements;
+ }
+
+ if (Object.isString(element))
+ element = document.getElementById(element);
+ return Element.extend(element);
}
- if (Object.isString(element))
- element = document.getElementById(element);
- return Element.extend(element);
-}
-if (Prototype.BrowserFeatures.XPath) {
- document._getElementsByXPath = function(expression, parentElement) {
- var results = [];
- var query = document.evaluate(expression, $(parentElement) || document,
- null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
- for (var i = 0, length = query.snapshotLength; i < length; i++)
- results.push(Element.extend(query.snapshotItem(i)));
- return results;
- };
-}
-
-/*--------------------------------------------------------------------------*/
-
-if (!Node) var Node = { };
-
-if (!Node.ELEMENT_NODE) {
- Object.extend(Node, {
- ELEMENT_NODE: 1,
- ATTRIBUTE_NODE: 2,
- TEXT_NODE: 3,
- CDATA_SECTION_NODE: 4,
- ENTITY_REFERENCE_NODE: 5,
- ENTITY_NODE: 6,
- PROCESSING_INSTRUCTION_NODE: 7,
- COMMENT_NODE: 8,
- DOCUMENT_NODE: 9,
- DOCUMENT_TYPE_NODE: 10,
- DOCUMENT_FRAGMENT_NODE: 11,
- NOTATION_NODE: 12
- });
-}
+ GLOBAL.$ = $;
+ if (!GLOBAL.Node) GLOBAL.Node = {};
-(function(global) {
- function shouldUseCache(tagName, attributes) {
+ if (!GLOBAL.Node.ELEMENT_NODE) {
+ Object.extend(GLOBAL.Node, {
+ ELEMENT_NODE: 1,
+ ATTRIBUTE_NODE: 2,
+ TEXT_NODE: 3,
+ CDATA_SECTION_NODE: 4,
+ ENTITY_REFERENCE_NODE: 5,
+ ENTITY_NODE: 6,
+ PROCESSING_INSTRUCTION_NODE: 7,
+ COMMENT_NODE: 8,
+ DOCUMENT_NODE: 9,
+ DOCUMENT_TYPE_NODE: 10,
+ DOCUMENT_FRAGMENT_NODE: 11,
+ NOTATION_NODE: 12
+ });
+ }
+
+ var ELEMENT_CACHE = {};
+
+ function shouldUseCreationCache(tagName, attributes) {
if (tagName === 'select') return false;
if ('type' in attributes) return false;
return true;
@@ -1877,12 +2089,11 @@
}
})();
- var element = global.Element;
- global.Element = function(tagName, attributes) {
- attributes = attributes || { };
+ var oldElement = GLOBAL.Element;
+ function Element(tagName, attributes) {
+ attributes = attributes || {};
tagName = tagName.toLowerCase();
- var cache = Element.cache;
if (HAS_EXTENDED_CREATE_ELEMENT_SYNTAX && attributes.name) {
tagName = '<' + tagName + ' name="' + attributes.name + '">';
@@ -1890,887 +2101,239 @@
return Element.writeAttribute(document.createElement(tagName), attributes);
}
- if (!cache[tagName]) cache[tagName] = Element.extend(document.createElement(tagName));
+ if (!ELEMENT_CACHE[tagName])
+ ELEMENT_CACHE[tagName] = Element.extend(document.createElement(tagName));
- var node = shouldUseCache(tagName, attributes) ?
- cache[tagName].cloneNode(false) : document.createElement(tagName);
+ var node = shouldUseCreationCache(tagName, attributes) ?
+ ELEMENT_CACHE[tagName].cloneNode(false) : document.createElement(tagName);
return Element.writeAttribute(node, attributes);
- };
-
- Object.extend(global.Element, element || { });
- if (element) global.Element.prototype = element.prototype;
-
-})(this);
-
-Element.idCounter = 1;
-Element.cache = { };
-
-Element._purgeElement = function(element) {
- var uid = element._prototypeUID;
- if (uid) {
- Element.stopObserving(element);
- element._prototypeUID = void 0;
- delete Element.Storage[uid];
}
-}
-Element.Methods = {
- visible: function(element) {
- return $(element).style.display != 'none';
- },
+ GLOBAL.Element = Element;
- toggle: function(element) {
+ Object.extend(GLOBAL.Element, oldElement || {});
+ if (oldElement) GLOBAL.Element.prototype = oldElement.prototype;
+
+ Element.Methods = { ByTag: {}, Simulated: {} };
+
+ var methods = {};
+
+ var INSPECT_ATTRIBUTES = { id: 'id', className: 'class' };
+ function inspect(element) {
element = $(element);
- Element[Element.visible(element) ? 'hide' : 'show'](element);
- return element;
- },
+ var result = '<' + element.tagName.toLowerCase();
- hide: function(element) {
+ var attribute, value;
+ for (var property in INSPECT_ATTRIBUTES) {
+ attribute = INSPECT_ATTRIBUTES[property];
+ value = (element[property] || '').toString();
+ if (value) result += ' ' + attribute + '=' + value.inspect(true);
+ }
+
+ return result + '>';
+ }
+
+ methods.inspect = inspect;
+
+
+ function visible(element) {
+ return $(element).getStyle('display') !== 'none';
+ }
+
+ function toggle(element, bool) {
+ element = $(element);
+ if (typeof bool !== 'boolean')
+ bool = !Element.visible(element);
+ Element[bool ? 'show' : 'hide'](element);
+
+ return element;
+ }
+
+ function hide(element) {
element = $(element);
element.style.display = 'none';
return element;
- },
+ }
- show: function(element) {
+ function show(element) {
element = $(element);
element.style.display = '';
return element;
- },
+ }
- remove: function(element) {
+
+ Object.extend(methods, {
+ visible: visible,
+ toggle: toggle,
+ hide: hide,
+ show: show
+ });
+
+
+ function remove(element) {
element = $(element);
element.parentNode.removeChild(element);
return element;
- },
+ }
- update: (function(){
+ var SELECT_ELEMENT_INNERHTML_BUGGY = (function(){
+ var el = document.createElement("select"),
+ isBuggy = true;
+ el.innerHTML = "<option value=\"test\">test</option>";
+ if (el.options && el.options[0]) {
+ isBuggy = el.options[0].nodeName.toUpperCase() !== "OPTION";
+ }
+ el = null;
+ return isBuggy;
+ })();
- var SELECT_ELEMENT_INNERHTML_BUGGY = (function(){
- var el = document.createElement("select"),
- isBuggy = true;
- el.innerHTML = "<option value=\"test\">test</option>";
- if (el.options && el.options[0]) {
- isBuggy = el.options[0].nodeName.toUpperCase() !== "OPTION";
- }
- el = null;
- return isBuggy;
- })();
-
- var TABLE_ELEMENT_INNERHTML_BUGGY = (function(){
- try {
- var el = document.createElement("table");
- if (el && el.tBodies) {
- el.innerHTML = "<tbody><tr><td>test</td></tr></tbody>";
- var isBuggy = typeof el.tBodies[0] == "undefined";
- el = null;
- return isBuggy;
- }
- } catch (e) {
- return true;
- }
- })();
-
- var LINK_ELEMENT_INNERHTML_BUGGY = (function() {
- try {
- var el = document.createElement('div');
- el.innerHTML = "<link>";
- var isBuggy = (el.childNodes.length === 0);
+ var TABLE_ELEMENT_INNERHTML_BUGGY = (function(){
+ try {
+ var el = document.createElement("table");
+ if (el && el.tBodies) {
+ el.innerHTML = "<tbody><tr><td>test</td></tr></tbody>";
+ var isBuggy = typeof el.tBodies[0] == "undefined";
el = null;
return isBuggy;
- } catch(e) {
- return true;
}
- })();
+ } catch (e) {
+ return true;
+ }
+ })();
- var ANY_INNERHTML_BUGGY = SELECT_ELEMENT_INNERHTML_BUGGY ||
- TABLE_ELEMENT_INNERHTML_BUGGY || LINK_ELEMENT_INNERHTML_BUGGY;
-
- var SCRIPT_ELEMENT_REJECTS_TEXTNODE_APPENDING = (function () {
- var s = document.createElement("script"),
- isBuggy = false;
- try {
- s.appendChild(document.createTextNode(""));
- isBuggy = !s.firstChild ||
- s.firstChild && s.firstChild.nodeType !== 3;
- } catch (e) {
- isBuggy = true;
- }
- s = null;
+ var LINK_ELEMENT_INNERHTML_BUGGY = (function() {
+ try {
+ var el = document.createElement('div');
+ el.innerHTML = "<link />";
+ var isBuggy = (el.childNodes.length === 0);
+ el = null;
return isBuggy;
- })();
+ } catch(e) {
+ return true;
+ }
+ })();
+
+ var ANY_INNERHTML_BUGGY = SELECT_ELEMENT_INNERHTML_BUGGY ||
+ TABLE_ELEMENT_INNERHTML_BUGGY || LINK_ELEMENT_INNERHTML_BUGGY;
+
+ var SCRIPT_ELEMENT_REJECTS_TEXTNODE_APPENDING = (function () {
+ var s = document.createElement("script"),
+ isBuggy = false;
+ try {
+ s.appendChild(document.createTextNode(""));
+ isBuggy = !s.firstChild ||
+ s.firstChild && s.firstChild.nodeType !== 3;
+ } catch (e) {
+ isBuggy = true;
+ }
+ s = null;
+ return isBuggy;
+ })();
+
+ function update(element, content) {
+ element = $(element);
+
+ var descendants = element.getElementsByTagName('*'),
+ i = descendants.length;
+ while (i--) purgeElement(descendants[i]);
+
+ if (content && content.toElement)
+ content = content.toElement();
+
+ if (Object.isElement(content))
+ return element.update().insert(content);
- function update(element, content) {
- element = $(element);
- var purgeElement = Element._purgeElement;
+ content = Object.toHTML(content);
+ var tagName = element.tagName.toUpperCase();
- var descendants = element.getElementsByTagName('*'),
- i = descendants.length;
- while (i--) purgeElement(descendants[i]);
-
- if (content && content.toElement)
- content = content.toElement();
-
- if (Object.isElement(content))
- return element.update().insert(content);
-
- content = Object.toHTML(content);
-
- var tagName = element.tagName.toUpperCase();
-
- if (tagName === 'SCRIPT' && SCRIPT_ELEMENT_REJECTS_TEXTNODE_APPENDING) {
- element.text = content;
- return element;
- }
-
- if (ANY_INNERHTML_BUGGY) {
- if (tagName in Element._insertionTranslations.tags) {
- while (element.firstChild) {
- element.removeChild(element.firstChild);
- }
- Element._getContentFromAnonymousElement(tagName, content.stripScripts())
- .each(function(node) {
- element.appendChild(node)
- });
- } else if (LINK_ELEMENT_INNERHTML_BUGGY && Object.isString(content) && content.indexOf('<link') > -1) {
- while (element.firstChild) {
- element.removeChild(element.firstChild);
- }
- var nodes = Element._getContentFromAnonymousElement(tagName, content.stripScripts(), true);
- nodes.each(function(node) { element.appendChild(node) });
- }
- else {
- element.innerHTML = content.stripScripts();
- }
- }
- else {
- element.innerHTML = content.stripScripts();
- }
-
- content.evalScripts.bind(content).defer();
+ if (tagName === 'SCRIPT' && SCRIPT_ELEMENT_REJECTS_TEXTNODE_APPENDING) {
+ element.text = content;
return element;
}
- return update;
- })(),
+ if (ANY_INNERHTML_BUGGY) {
+ if (tagName in INSERTION_TRANSLATIONS.tags) {
+ while (element.firstChild)
+ element.removeChild(element.firstChild);
- replace: function(element, content) {
+ var nodes = getContentFromAnonymousElement(tagName, content.stripScripts());
+ for (var i = 0, node; node = nodes[i]; i++)
+ element.appendChild(node);
+
+ } else if (LINK_ELEMENT_INNERHTML_BUGGY && Object.isString(content) && content.indexOf('<link') > -1) {
+ while (element.firstChild)
+ element.removeChild(element.firstChild);
+
+ var nodes = getContentFromAnonymousElement(tagName,
+ content.stripScripts(), true);
+
+ for (var i = 0, node; node = nodes[i]; i++)
+ element.appendChild(node);
+ } else {
+ element.innerHTML = content.stripScripts();
+ }
+ } else {
+ element.innerHTML = content.stripScripts();
+ }
+
+ content.evalScripts.bind(content).defer();
+ return element;
+ }
+
+ function replace(element, content) {
element = $(element);
- if (content && content.toElement) content = content.toElement();
- else if (!Object.isElement(content)) {
+
+ if (content && content.toElement) {
+ content = content.toElement();
+ } else if (!Object.isElement(content)) {
content = Object.toHTML(content);
var range = element.ownerDocument.createRange();
range.selectNode(element);
content.evalScripts.bind(content).defer();
content = range.createContextualFragment(content.stripScripts());
}
+
element.parentNode.replaceChild(content, element);
return element;
- },
-
- insert: function(element, insertions) {
- element = $(element);
-
- if (Object.isString(insertions) || Object.isNumber(insertions) ||
- Object.isElement(insertions) || (insertions && (insertions.toElement || insertions.toHTML)))
- insertions = {bottom:insertions};
-
- var content, insert, tagName, childNodes;
-
- for (var position in insertions) {
- content = insertions[position];
- position = position.toLowerCase();
- insert = Element._insertionTranslations[position];
-
- if (content && content.toElement) content = content.toElement();
- if (Object.isElement(content)) {
- insert(element, content);
- continue;
- }
-
- content = Object.toHTML(content);
-
- tagName = ((position == 'before' || position == 'after')
- ? element.parentNode : element).tagName.toUpperCase();
-
- childNodes = Element._getContentFromAnonymousElement(tagName, content.stripScripts());
-
- if (position == 'top' || position == 'after') childNodes.reverse();
- childNodes.each(insert.curry(element));
-
- content.evalScripts.bind(content).defer();
- }
-
- return element;
- },
-
- wrap: function(element, wrapper, attributes) {
- element = $(element);
- if (Object.isElement(wrapper))
- $(wrapper).writeAttribute(attributes || { });
- else if (Object.isString(wrapper)) wrapper = new Element(wrapper, attributes);
- else wrapper = new Element('div', wrapper);
- if (element.parentNode)
- element.parentNode.replaceChild(wrapper, element);
- wrapper.appendChild(element);
- return wrapper;
- },
-
- inspect: function(element) {
- element = $(element);
- var result = '<' + element.tagName.toLowerCase();
- $H({'id': 'id', 'className': 'class'}).each(function(pair) {
- var property = pair.first(),
- attribute = pair.last(),
- value = (element[property] || '').toString();
- if (value) result += ' ' + attribute + '=' + value.inspect(true);
- });
- return result + '>';
- },
-
- recursivelyCollect: function(element, property, maximumLength) {
- element = $(element);
- maximumLength = maximumLength || -1;
- var elements = [];
-
- while (element = element[property]) {
- if (element.nodeType == 1)
- elements.push(Element.extend(element));
- if (elements.length == maximumLength)
- break;
- }
-
- return elements;
- },
-
- ancestors: function(element) {
- return Element.recursivelyCollect(element, 'parentNode');
- },
-
- descendants: function(element) {
- return Element.select(element, "*");
- },
-
- firstDescendant: function(element) {
- element = $(element).firstChild;
- while (element && element.nodeType != 1) element = element.nextSibling;
- return $(element);
- },
-
- immediateDescendants: function(element) {
- var results = [], child = $(element).firstChild;
- while (child) {
- if (child.nodeType === 1) {
- results.push(Element.extend(child));
- }
- child = child.nextSibling;
- }
- return results;
- },
-
- previousSiblings: function(element, maximumLength) {
- return Element.recursivelyCollect(element, 'previousSibling');
- },
-
- nextSiblings: function(element) {
- return Element.recursivelyCollect(element, 'nextSibling');
- },
-
- siblings: function(element) {
- element = $(element);
- return Element.previousSiblings(element).reverse()
- .concat(Element.nextSiblings(element));
- },
-
- match: function(element, selector) {
- element = $(element);
- if (Object.isString(selector))
- return Prototype.Selector.match(element, selector);
- return selector.match(element);
- },
-
- up: function(element, expression, index) {
- element = $(element);
- if (arguments.length == 1) return $(element.parentNode);
- var ancestors = Element.ancestors(element);
- return Object.isNumber(expression) ? ancestors[expression] :
- Prototype.Selector.find(ancestors, expression, index);
- },
-
- down: function(element, expression, index) {
- element = $(element);
- if (arguments.length == 1) return Element.firstDescendant(element);
- return Object.isNumber(expression) ? Element.descendants(element)[expression] :
- Element.select(element, expression)[index || 0];
- },
-
- previous: function(element, expression, index) {
- element = $(element);
- if (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];
- }
- },
-
- 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];
- }
- },
-
-
- select: function(element) {
- element = $(element);
- var expressions = Array.prototype.slice.call(arguments, 1).join(', ');
- return Prototype.Selector.select(expressions, element);
- },
-
- adjacent: function(element) {
- element = $(element);
- var expressions = Array.prototype.slice.call(arguments, 1).join(', ');
- return Prototype.Selector.select(expressions, element.parentNode).without(element);
- },
-
- identify: function(element) {
- element = $(element);
- var id = Element.readAttribute(element, 'id');
- if (id) return id;
- do { id = 'anonymous_element_' + Element.idCounter++ } while ($(id));
- Element.writeAttribute(element, 'id', id);
- return id;
- },
-
- readAttribute: function(element, name) {
- element = $(element);
- if (Prototype.Browser.IE) {
- var t = Element._attributeTranslations.read;
- if (t.values[name]) return t.values[name](element, name);
- if (t.names[name]) name = t.names[name];
- if (name.include(':')) {
- return (!element.attributes || !element.attributes[name]) ? null :
- element.attributes[name].value;
- }
- }
- return element.getAttribute(name);
- },
-
- writeAttribute: function(element, name, value) {
- element = $(element);
- var attributes = { }, t = Element._attributeTranslations.write;
-
- if (typeof name == 'object') attributes = name;
- else attributes[name] = Object.isUndefined(value) ? true : value;
-
- for (var attr in attributes) {
- name = t.names[attr] || attr;
- value = attributes[attr];
- if (t.values[attr]) name = t.values[attr](element, value);
- if (value === false || value === null)
- element.removeAttribute(name);
- else if (value === true)
- element.setAttribute(name, name);
- else element.setAttribute(name, value);
- }
- return element;
- },
-
- getHeight: function(element) {
- return Element.getDimensions(element).height;
- },
-
- getWidth: function(element) {
- return Element.getDimensions(element).width;
- },
-
- classNames: function(element) {
- return new Element.ClassNames(element);
- },
-
- hasClassName: function(element, className) {
- if (!(element = $(element))) return;
- var elementClassName = element.className;
- return (elementClassName.length > 0 && (elementClassName == className ||
- new RegExp("(^|\\s)" + className + "(\\s|$)").test(elementClassName)));
- },
-
- addClassName: function(element, className) {
- if (!(element = $(element))) return;
- if (!Element.hasClassName(element, className))
- element.className += (element.className ? ' ' : '') + className;
- return element;
- },
-
- removeClassName: function(element, className) {
- if (!(element = $(element))) return;
- element.className = element.className.replace(
- new RegExp("(^|\\s+)" + className + "(\\s+|$)"), ' ').strip();
- return element;
- },
-
- toggleClassName: function(element, className) {
- if (!(element = $(element))) return;
- return Element[Element.hasClassName(element, className) ?
- 'removeClassName' : 'addClassName'](element, className);
- },
-
- cleanWhitespace: function(element) {
- element = $(element);
- var node = element.firstChild;
- while (node) {
- var nextNode = node.nextSibling;
- if (node.nodeType == 3 && !/\S/.test(node.nodeValue))
- element.removeChild(node);
- node = nextNode;
- }
- return element;
- },
-
- empty: function(element) {
- return $(element).innerHTML.blank();
- },
-
- descendantOf: function(element, ancestor) {
- element = $(element), ancestor = $(ancestor);
-
- if (element.compareDocumentPosition)
- return (element.compareDocumentPosition(ancestor) & 8) === 8;
-
- if (ancestor.contains)
- return ancestor.contains(element) && ancestor !== element;
-
- while (element = element.parentNode)
- if (element == ancestor) return true;
-
- return false;
- },
-
- scrollTo: function(element) {
- element = $(element);
- var pos = Element.cumulativeOffset(element);
- window.scrollTo(pos[0], pos[1]);
- return element;
- },
-
- getStyle: function(element, style) {
- element = $(element);
- style = style == 'float' ? 'cssFloat' : style.camelize();
- var value = element.style[style];
- if (!value || value == 'auto') {
- var css = document.defaultView.getComputedStyle(element, null);
- value = css ? css[style] : null;
- }
- if (style == 'opacity') return value ? parseFloat(value) : 1.0;
- return value == 'auto' ? null : value;
- },
-
- getOpacity: function(element) {
- return $(element).getStyle('opacity');
- },
-
- setStyle: function(element, styles) {
- element = $(element);
- var elementStyle = element.style, match;
- if (Object.isString(styles)) {
- element.style.cssText += ';' + styles;
- return styles.include('opacity') ?
- element.setOpacity(styles.match(/opacity:\s*(\d?\.?\d*)/)[1]) : element;
- }
- for (var property in styles)
- if (property == 'opacity') element.setOpacity(styles[property]);
- else
- elementStyle[(property == 'float' || property == 'cssFloat') ?
- (Object.isUndefined(elementStyle.styleFloat) ? 'cssFloat' : 'styleFloat') :
- property] = styles[property];
-
- return element;
- },
-
- setOpacity: function(element, value) {
- element = $(element);
- element.style.opacity = (value == 1 || value === '') ? '' :
- (value < 0.00001) ? 0 : value;
- return element;
- },
-
- makePositioned: function(element) {
- element = $(element);
- var pos = Element.getStyle(element, 'position');
- if (pos == 'static' || !pos) {
- element._madePositioned = true;
- element.style.position = 'relative';
- if (Prototype.Browser.Opera) {
- element.style.top = 0;
- element.style.left = 0;
- }
- }
- return element;
- },
-
- undoPositioned: function(element) {
- element = $(element);
- if (element._madePositioned) {
- element._madePositioned = undefined;
- element.style.position =
- element.style.top =
- element.style.left =
- element.style.bottom =
- element.style.right = '';
- }
- return element;
- },
-
- makeClipping: function(element) {
- element = $(element);
- if (element._overflow) return element;
- element._overflow = Element.getStyle(element, 'overflow') || 'auto';
- if (element._overflow !== 'hidden')
- element.style.overflow = 'hidden';
- return element;
- },
-
- undoClipping: function(element) {
- element = $(element);
- if (!element._overflow) return element;
- element.style.overflow = element._overflow == 'auto' ? '' : element._overflow;
- element._overflow = null;
- return element;
- },
-
- clonePosition: function(element, source) {
- var options = Object.extend({
- setLeft: true,
- setTop: true,
- setWidth: true,
- setHeight: true,
- offsetTop: 0,
- offsetLeft: 0
- }, arguments[2] || { });
-
- source = $(source);
- var p = Element.viewportOffset(source), delta = [0, 0], parent = null;
-
- element = $(element);
-
- if (Element.getStyle(element, 'position') == 'absolute') {
- parent = Element.getOffsetParent(element);
- delta = Element.viewportOffset(parent);
- }
-
- if (parent == document.body) {
- delta[0] -= document.body.offsetLeft;
- delta[1] -= document.body.offsetTop;
- }
-
- if (options.setLeft) element.style.left = (p[0] - delta[0] + options.offsetLeft) + 'px';
- if (options.setTop) element.style.top = (p[1] - delta[1] + options.offsetTop) + 'px';
- if (options.setWidth) element.style.width = source.offsetWidth + 'px';
- if (options.setHeight) element.style.height = source.offsetHeight + 'px';
- return element;
}
-};
-Object.extend(Element.Methods, {
- getElementsBySelector: Element.Methods.select,
-
- childElements: Element.Methods.immediateDescendants
-});
-
-Element._attributeTranslations = {
- write: {
- names: {
- className: 'class',
- htmlFor: 'for'
+ var INSERTION_TRANSLATIONS = {
+ before: function(element, node) {
+ element.parentNode.insertBefore(node, element);
},
- values: { }
- }
-};
+ top: function(element, node) {
+ element.insertBefore(node, element.firstChild);
+ },
+ bottom: function(element, node) {
+ element.appendChild(node);
+ },
+ after: function(element, node) {
+ element.parentNode.insertBefore(node, element.nextSibling);
+ },
-if (Prototype.Browser.Opera) {
- Element.Methods.getStyle = Element.Methods.getStyle.wrap(
- function(proceed, element, style) {
- switch (style) {
- case 'height': case 'width':
- if (!Element.visible(element)) return null;
-
- var dim = parseInt(proceed(element, style), 10);
-
- if (dim !== element['offset' + style.capitalize()])
- return dim + 'px';
-
- var properties;
- if (style === 'height') {
- properties = ['border-top-width', 'padding-top',
- 'padding-bottom', 'border-bottom-width'];
- }
- else {
- properties = ['border-left-width', 'padding-left',
- 'padding-right', 'border-right-width'];
- }
- return properties.inject(dim, function(memo, property) {
- var val = proceed(element, property);
- return val === null ? memo : memo - parseInt(val, 10);
- }) + 'px';
- default: return proceed(element, style);
- }
- }
- );
-
- Element.Methods.readAttribute = Element.Methods.readAttribute.wrap(
- function(proceed, element, attribute) {
- if (attribute === 'title') return element.title;
- return proceed(element, attribute);
- }
- );
-}
-
-else if (Prototype.Browser.IE) {
- Element.Methods.getStyle = function(element, style) {
- element = $(element);
- style = (style == 'float' || style == 'cssFloat') ? 'styleFloat' : style.camelize();
- var value = element.style[style];
- if (!value && element.currentStyle) value = element.currentStyle[style];
-
- if (style == 'opacity') {
- if (value = (element.getStyle('filter') || '').match(/alpha\(opacity=(.*)\)/))
- if (value[1]) return parseFloat(value[1]) / 100;
- return 1.0;
- }
-
- if (value == 'auto') {
- if ((style == 'width' || style == 'height') && (element.getStyle('display') != 'none'))
- return element['offset' + style.capitalize()] + 'px';
- return null;
- }
- return value;
- };
-
- Element.Methods.setOpacity = function(element, value) {
- function stripAlpha(filter){
- return filter.replace(/alpha\([^\)]*\)/gi,'');
- }
- element = $(element);
- var currentStyle = element.currentStyle;
- if ((currentStyle && !currentStyle.hasLayout) ||
- (!currentStyle && element.style.zoom == 'normal'))
- element.style.zoom = 1;
-
- var filter = element.getStyle('filter'), style = element.style;
- if (value == 1 || value === '') {
- (filter = stripAlpha(filter)) ?
- style.filter = filter : style.removeAttribute('filter');
- return element;
- } else if (value < 0.00001) value = 0;
- style.filter = stripAlpha(filter) +
- 'alpha(opacity=' + (value * 100) + ')';
- return element;
- };
-
- Element._attributeTranslations = (function(){
-
- var classProp = 'className',
- forProp = 'for',
- el = document.createElement('div');
-
- el.setAttribute(classProp, 'x');
-
- if (el.className !== 'x') {
- el.setAttribute('class', 'x');
- if (el.className === 'x') {
- classProp = 'class';
- }
- }
- el = null;
-
- el = document.createElement('label');
- el.setAttribute(forProp, 'x');
- if (el.htmlFor !== 'x') {
- el.setAttribute('htmlFor', 'x');
- if (el.htmlFor === 'x') {
- forProp = 'htmlFor';
- }
- }
- el = null;
-
- return {
- read: {
- names: {
- 'class': classProp,
- 'className': classProp,
- 'for': forProp,
- 'htmlFor': forProp
- },
- values: {
- _getAttr: function(element, attribute) {
- return element.getAttribute(attribute);
- },
- _getAttr2: function(element, attribute) {
- return element.getAttribute(attribute, 2);
- },
- _getAttrNode: function(element, attribute) {
- var node = element.getAttributeNode(attribute);
- return node ? node.value : "";
- },
- _getEv: (function(){
-
- var el = document.createElement('div'), f;
- el.onclick = Prototype.emptyFunction;
- var value = el.getAttribute('onclick');
-
- if (String(value).indexOf('{') > -1) {
- f = function(element, attribute) {
- attribute = element.getAttribute(attribute);
- if (!attribute) return null;
- attribute = attribute.toString();
- attribute = attribute.split('{')[1];
- attribute = attribute.split('}')[0];
- return attribute.strip();
- };
- }
- else if (value === '') {
- f = function(element, attribute) {
- attribute = element.getAttribute(attribute);
- if (!attribute) return null;
- return attribute.strip();
- };
- }
- el = null;
- return f;
- })(),
- _flag: function(element, attribute) {
- return $(element).hasAttribute(attribute) ? attribute : null;
- },
- style: function(element) {
- return element.style.cssText.toLowerCase();
- },
- title: function(element) {
- return element.title;
- }
- }
- }
- }
- })();
-
- Element._attributeTranslations.write = {
- names: Object.extend({
- cellpadding: 'cellPadding',
- cellspacing: 'cellSpacing'
- }, Element._attributeTranslations.read.names),
- values: {
- checked: function(element, value) {
- element.checked = !!value;
- },
-
- style: function(element, value) {
- element.style.cssText = value ? value : '';
- }
+ tags: {
+ TABLE: ['<table>', '</table>', 1],
+ TBODY: ['<table><tbody>', '</tbody></table>', 2],
+ TR: ['<table><tbody><tr>', '</tr></tbody></table>', 3],
+ TD: ['<table><tbody><tr><td>', '</td></tr></tbody></table>', 4],
+ SELECT: ['<select>', '</select>', 1]
}
};
- Element._attributeTranslations.has = {};
+ var tags = INSERTION_TRANSLATIONS.tags;
- $w('colSpan rowSpan vAlign dateTime accessKey tabIndex ' +
- 'encType maxLength readOnly longDesc frameBorder').each(function(attr) {
- Element._attributeTranslations.write.names[attr.toLowerCase()] = attr;
- Element._attributeTranslations.has[attr.toLowerCase()] = attr;
+ Object.extend(tags, {
+ THEAD: tags.TBODY,
+ TFOOT: tags.TBODY,
+ TH: tags.TD
});
- (function(v) {
- Object.extend(v, {
- href: v._getAttr2,
- src: v._getAttr2,
- type: v._getAttr,
- action: v._getAttrNode,
- disabled: v._flag,
- checked: v._flag,
- readonly: v._flag,
- multiple: v._flag,
- onload: v._getEv,
- onunload: v._getEv,
- onclick: v._getEv,
- ondblclick: v._getEv,
- onmousedown: v._getEv,
- onmouseup: v._getEv,
- onmouseover: v._getEv,
- onmousemove: v._getEv,
- onmouseout: v._getEv,
- onfocus: v._getEv,
- onblur: v._getEv,
- onkeypress: v._getEv,
- onkeydown: v._getEv,
- onkeyup: v._getEv,
- onsubmit: v._getEv,
- onreset: v._getEv,
- onselect: v._getEv,
- onchange: v._getEv
- });
- })(Element._attributeTranslations.read.values);
-
- if (Prototype.BrowserFeatures.ElementExtensions) {
- (function() {
- function _descendants(element) {
- var nodes = element.getElementsByTagName('*'), results = [];
- for (var i = 0, node; node = nodes[i]; i++)
- if (node.tagName !== "!") // Filter out comment nodes.
- results.push(node);
- return results;
- }
-
- Element.Methods.down = function(element, expression, index) {
- element = $(element);
- if (arguments.length == 1) return element.firstDescendant();
- return Object.isNumber(expression) ? _descendants(element)[expression] :
- Element.select(element, expression)[index || 0];
- }
- })();
- }
-
-}
-
-else if (Prototype.Browser.Gecko && /rv:1\.8\.0/.test(navigator.userAgent)) {
- Element.Methods.setOpacity = function(element, value) {
+ function replace_IE(element, content) {
element = $(element);
- element.style.opacity = (value == 1) ? 0.999999 :
- (value === '') ? '' : (value < 0.00001) ? 0 : value;
- return element;
- };
-}
-
-else if (Prototype.Browser.WebKit) {
- Element.Methods.setOpacity = function(element, value) {
- element = $(element);
- element.style.opacity = (value == 1 || value === '') ? '' :
- (value < 0.00001) ? 0 : value;
-
- if (value == 1)
- if (element.tagName.toUpperCase() == 'IMG' && element.width) {
- element.width++; element.width--;
- } else try {
- var n = document.createTextNode(' ');
- element.appendChild(n);
- element.removeChild(n);
- } catch (e) { }
-
- return element;
- };
-}
-
-if ('outerHTML' in document.documentElement) {
- Element.Methods.replace = function(element, content) {
- element = $(element);
-
- if (content && content.toElement) content = content.toElement();
+ if (content && content.toElement)
+ content = content.toElement();
if (Object.isElement(content)) {
element.parentNode.replaceChild(content, element);
return element;
@@ -2779,126 +2342,971 @@
content = Object.toHTML(content);
var parent = element.parentNode, tagName = parent.tagName.toUpperCase();
- if (Element._insertionTranslations.tags[tagName]) {
- var nextSibling = element.next(),
- fragments = Element._getContentFromAnonymousElement(tagName, content.stripScripts());
+ if (tagName in INSERTION_TRANSLATIONS.tags) {
+ var nextSibling = Element.next(element);
+ var fragments = getContentFromAnonymousElement(
+ tagName, content.stripScripts());
+
parent.removeChild(element);
+
+ var iterator;
if (nextSibling)
- fragments.each(function(node) { parent.insertBefore(node, nextSibling) });
+ iterator = function(node) { parent.insertBefore(node, nextSibling) };
else
- fragments.each(function(node) { parent.appendChild(node) });
+ iterator = function(node) { parent.appendChild(node); }
+
+ fragments.each(iterator);
+ } else {
+ element.outerHTML = content.stripScripts();
}
- else element.outerHTML = content.stripScripts();
content.evalScripts.bind(content).defer();
return element;
- };
-}
-
-Element._returnOffset = function(l, t) {
- var result = [l, t];
- result.left = l;
- result.top = t;
- return result;
-};
-
-Element._getContentFromAnonymousElement = function(tagName, html, force) {
- var div = new Element('div'),
- t = Element._insertionTranslations.tags[tagName];
-
- var workaround = false;
- if (t) workaround = true;
- else if (force) {
- workaround = true;
- t = ['', '', 0];
}
- if (workaround) {
- div.innerHTML = ' ' + t[0] + html + t[1];
- div.removeChild(div.firstChild);
- for (var i = t[2]; i--; ) {
- div = div.firstChild;
+ if ('outerHTML' in document.documentElement)
+ replace = replace_IE;
+
+ function isContent(content) {
+ if (Object.isUndefined(content) || content === null) return false;
+
+ if (Object.isString(content) || Object.isNumber(content)) return true;
+ if (Object.isElement(content)) return true;
+ if (content.toElement || content.toHTML) return true;
+
+ return false;
+ }
+
+ function insertContentAt(element, content, position) {
+ position = position.toLowerCase();
+ var method = INSERTION_TRANSLATIONS[position];
+
+ if (content && content.toElement) content = content.toElement();
+ if (Object.isElement(content)) {
+ method(element, content);
+ return element;
+ }
+
+ content = Object.toHTML(content);
+ var tagName = ((position === 'before' || position === 'after') ?
+ element.parentNode : element).tagName.toUpperCase();
+
+ var childNodes = getContentFromAnonymousElement(tagName, content.stripScripts());
+
+ if (position === 'top' || position === 'after') childNodes.reverse();
+
+ for (var i = 0, node; node = childNodes[i]; i++)
+ method(element, node);
+
+ content.evalScripts.bind(content).defer();
+ }
+
+ function insert(element, insertions) {
+ element = $(element);
+
+ if (isContent(insertions))
+ insertions = { bottom: insertions };
+
+ for (var position in insertions)
+ insertContentAt(element, insertions[position], position);
+
+ return element;
+ }
+
+ function wrap(element, wrapper, attributes) {
+ element = $(element);
+
+ if (Object.isElement(wrapper)) {
+ $(wrapper).writeAttribute(attributes || {});
+ } else if (Object.isString(wrapper)) {
+ wrapper = new Element(wrapper, attributes);
+ } else {
+ wrapper = new Element('div', wrapper);
+ }
+
+ if (element.parentNode)
+ element.parentNode.replaceChild(wrapper, element);
+
+ wrapper.appendChild(element);
+
+ return wrapper;
+ }
+
+ function cleanWhitespace(element) {
+ element = $(element);
+ var node = element.firstChild;
+
+ while (node) {
+ var nextNode = node.nextSibling;
+ if (node.nodeType === Node.TEXT_NODE && !/\S/.test(node.nodeValue))
+ element.removeChild(node);
+ node = nextNode;
+ }
+ return element;
+ }
+
+ function empty(element) {
+ return $(element).innerHTML.blank();
+ }
+
+ function getContentFromAnonymousElement(tagName, html, force) {
+ var t = INSERTION_TRANSLATIONS.tags[tagName], div = DIV;
+
+ var workaround = !!t;
+ if (!workaround && force) {
+ workaround = true;
+ t = ['', '', 0];
+ }
+
+ if (workaround) {
+ div.innerHTML = ' ' + t[0] + html + t[1];
+ div.removeChild(div.firstChild);
+ for (var i = t[2]; i--; )
+ div = div.firstChild;
+ } else {
+ div.innerHTML = html;
+ }
+
+ return $A(div.childNodes);
+ }
+
+ function clone(element, deep) {
+ if (!(element = $(element))) return;
+ var clone = element.cloneNode(deep);
+ if (!HAS_UNIQUE_ID_PROPERTY) {
+ clone._prototypeUID = UNDEFINED;
+ if (deep) {
+ var descendants = Element.select(clone, '*'),
+ i = descendants.length;
+ while (i--)
+ descendants[i]._prototypeUID = UNDEFINED;
+ }
+ }
+ return Element.extend(clone);
+ }
+
+ function purgeElement(element) {
+ var uid = getUniqueElementID(element);
+ if (uid) {
+ Element.stopObserving(element);
+ if (!HAS_UNIQUE_ID_PROPERTY)
+ element._prototypeUID = UNDEFINED;
+ delete Element.Storage[uid];
}
}
- else {
- div.innerHTML = html;
- }
- return $A(div.childNodes);
-};
-Element._insertionTranslations = {
- before: function(element, node) {
- element.parentNode.insertBefore(node, element);
- },
- top: function(element, node) {
- element.insertBefore(node, element.firstChild);
- },
- bottom: function(element, node) {
- element.appendChild(node);
- },
- after: function(element, node) {
- element.parentNode.insertBefore(node, element.nextSibling);
- },
- tags: {
- TABLE: ['<table>', '</table>', 1],
- TBODY: ['<table><tbody>', '</tbody></table>', 2],
- TR: ['<table><tbody><tr>', '</tr></tbody></table>', 3],
- TD: ['<table><tbody><tr><td>', '</td></tr></tbody></table>', 4],
- SELECT: ['<select>', '</select>', 1]
+ function purgeCollection(elements) {
+ var i = elements.length;
+ while (i--)
+ purgeElement(elements[i]);
}
-};
-(function() {
- var tags = Element._insertionTranslations.tags;
- Object.extend(tags, {
- THEAD: tags.TBODY,
- TFOOT: tags.TBODY,
- TH: tags.TD
+ function purgeCollection_IE(elements) {
+ var i = elements.length, element, uid;
+ while (i--) {
+ element = elements[i];
+ uid = getUniqueElementID(element);
+ delete Element.Storage[uid];
+ delete Event.cache[uid];
+ }
+ }
+
+ if (HAS_UNIQUE_ID_PROPERTY) {
+ purgeCollection = purgeCollection_IE;
+ }
+
+
+ function purge(element) {
+ if (!(element = $(element))) return;
+ purgeElement(element);
+
+ var descendants = element.getElementsByTagName('*'),
+ i = descendants.length;
+
+ while (i--) purgeElement(descendants[i]);
+
+ return null;
+ }
+
+ Object.extend(methods, {
+ remove: remove,
+ update: update,
+ replace: replace,
+ insert: insert,
+ wrap: wrap,
+ cleanWhitespace: cleanWhitespace,
+ empty: empty,
+ clone: clone,
+ purge: purge
});
-})();
-Element.Methods.Simulated = {
- hasAttribute: function(element, attribute) {
- attribute = Element._attributeTranslations.has[attribute] || attribute;
+
+
+ function recursivelyCollect(element, property, maximumLength) {
+ element = $(element);
+ maximumLength = maximumLength || -1;
+ var elements = [];
+
+ while (element = element[property]) {
+ if (element.nodeType === Node.ELEMENT_NODE)
+ elements.push(Element.extend(element));
+
+ if (elements.length === maximumLength) break;
+ }
+
+ return elements;
+ }
+
+
+ function ancestors(element) {
+ return recursivelyCollect(element, 'parentNode');
+ }
+
+ function descendants(element) {
+ return Element.select(element, '*');
+ }
+
+ function firstDescendant(element) {
+ element = $(element).firstChild;
+ while (element && element.nodeType !== Node.ELEMENT_NODE)
+ element = element.nextSibling;
+
+ return $(element);
+ }
+
+ function immediateDescendants(element) {
+ var results = [], child = $(element).firstChild;
+
+ while (child) {
+ if (child.nodeType === Node.ELEMENT_NODE)
+ results.push(Element.extend(child));
+
+ child = child.nextSibling;
+ }
+
+ return results;
+ }
+
+ function previousSiblings(element) {
+ return recursivelyCollect(element, 'previousSibling');
+ }
+
+ function nextSiblings(element) {
+ return recursivelyCollect(element, 'nextSibling');
+ }
+
+ function siblings(element) {
+ element = $(element);
+ var previous = previousSiblings(element),
+ next = nextSiblings(element);
+ return previous.reverse().concat(next);
+ }
+
+ function match(element, selector) {
+ element = $(element);
+
+ if (Object.isString(selector))
+ return Prototype.Selector.match(element, selector);
+
+ return selector.match(element);
+ }
+
+
+ function _recursivelyFind(element, property, expression, index) {
+ element = $(element), expression = expression || 0, index = index || 0;
+ if (Object.isNumber(expression)) {
+ index = expression, expression = null;
+ }
+
+ while (element = element[property]) {
+ if (element.nodeType !== 1) continue;
+ if (expression && !Prototype.Selector.match(element, expression))
+ continue;
+ if (--index >= 0) continue;
+
+ return Element.extend(element);
+ }
+ }
+
+
+ function up(element, expression, index) {
+ element = $(element);
+
+ if (arguments.length === 1) return $(element.parentNode);
+ return _recursivelyFind(element, 'parentNode', expression, index);
+ }
+
+ function down(element, expression, index) {
+ if (arguments.length === 1) return firstDescendant(element);
+ element = $(element), expression = expression || 0, index = index || 0;
+
+ if (Object.isNumber(expression))
+ index = expression, expression = '*';
+
+ var node = Prototype.Selector.select(expression, element)[index];
+ return Element.extend(node);
+ }
+
+ function previous(element, expression, index) {
+ return _recursivelyFind(element, 'previousSibling', expression, index);
+ }
+
+ function next(element, expression, index) {
+ return _recursivelyFind(element, 'nextSibling', expression, index);
+ }
+
+ function select(element) {
+ element = $(element);
+ var expressions = SLICE.call(arguments, 1).join(', ');
+ return Prototype.Selector.select(expressions, element);
+ }
+
+ function adjacent(element) {
+ element = $(element);
+ var expressions = SLICE.call(arguments, 1).join(', ');
+ var siblings = Element.siblings(element), results = [];
+ for (var i = 0, sibling; sibling = siblings[i]; i++) {
+ if (Prototype.Selector.match(sibling, expressions))
+ results.push(sibling);
+ }
+
+ return results;
+ }
+
+ function descendantOf_DOM(element, ancestor) {
+ element = $(element), ancestor = $(ancestor);
+ if (!element || !ancestor) return false;
+ while (element = element.parentNode)
+ if (element === ancestor) return true;
+ return false;
+ }
+
+ function descendantOf_contains(element, ancestor) {
+ element = $(element), ancestor = $(ancestor);
+ if (!element || !ancestor) return false;
+ if (!ancestor.contains) return descendantOf_DOM(element, ancestor);
+ return ancestor.contains(element) && ancestor !== element;
+ }
+
+ function descendantOf_compareDocumentPosition(element, ancestor) {
+ element = $(element), ancestor = $(ancestor);
+ if (!element || !ancestor) return false;
+ return (element.compareDocumentPosition(ancestor) & 8) === 8;
+ }
+
+ var descendantOf;
+ if (DIV.compareDocumentPosition) {
+ descendantOf = descendantOf_compareDocumentPosition;
+ } else if (DIV.contains) {
+ descendantOf = descendantOf_contains;
+ } else {
+ descendantOf = descendantOf_DOM;
+ }
+
+
+ Object.extend(methods, {
+ recursivelyCollect: recursivelyCollect,
+ ancestors: ancestors,
+ descendants: descendants,
+ firstDescendant: firstDescendant,
+ immediateDescendants: immediateDescendants,
+ previousSiblings: previousSiblings,
+ nextSiblings: nextSiblings,
+ siblings: siblings,
+ match: match,
+ up: up,
+ down: down,
+ previous: previous,
+ next: next,
+ select: select,
+ adjacent: adjacent,
+ descendantOf: descendantOf,
+
+ getElementsBySelector: select,
+
+ childElements: immediateDescendants
+ });
+
+
+ var idCounter = 1;
+ function identify(element) {
+ element = $(element);
+ var id = Element.readAttribute(element, 'id');
+ if (id) return id;
+
+ do { id = 'anonymous_element_' + idCounter++ } while ($(id));
+
+ Element.writeAttribute(element, 'id', id);
+ return id;
+ }
+
+
+ function readAttribute(element, name) {
+ return $(element).getAttribute(name);
+ }
+
+ function readAttribute_IE(element, name) {
+ element = $(element);
+
+ var table = ATTRIBUTE_TRANSLATIONS.read;
+ if (table.values[name])
+ return table.values[name](element, name);
+
+ if (table.names[name]) name = table.names[name];
+
+ if (name.include(':')) {
+ if (!element.attributes || !element.attributes[name]) return null;
+ return element.attributes[name].value;
+ }
+
+ return element.getAttribute(name);
+ }
+
+ function readAttribute_Opera(element, name) {
+ if (name === 'title') return element.title;
+ return element.getAttribute(name);
+ }
+
+ var PROBLEMATIC_ATTRIBUTE_READING = (function() {
+ DIV.setAttribute('onclick', []);
+ var value = DIV.getAttribute('onclick');
+ var isFunction = Object.isArray(value);
+ DIV.removeAttribute('onclick');
+ return isFunction;
+ })();
+
+ if (PROBLEMATIC_ATTRIBUTE_READING) {
+ readAttribute = readAttribute_IE;
+ } else if (Prototype.Browser.Opera) {
+ readAttribute = readAttribute_Opera;
+ }
+
+
+ function writeAttribute(element, name, value) {
+ element = $(element);
+ var attributes = {}, table = ATTRIBUTE_TRANSLATIONS.write;
+
+ if (typeof name === 'object') {
+ attributes = name;
+ } else {
+ attributes[name] = Object.isUndefined(value) ? true : value;
+ }
+
+ for (var attr in attributes) {
+ name = table.names[attr] || attr;
+ value = attributes[attr];
+ if (table.values[attr]) {
+ value = table.values[attr](element, value);
+ if (Object.isUndefined(value)) continue;
+ }
+ if (value === false || value === null)
+ element.removeAttribute(name);
+ else if (value === true)
+ element.setAttribute(name, name);
+ else element.setAttribute(name, value);
+ }
+
+ return element;
+ }
+
+ var PROBLEMATIC_HAS_ATTRIBUTE_WITH_CHECKBOXES = (function () {
+ if (!HAS_EXTENDED_CREATE_ELEMENT_SYNTAX) {
+ return false;
+ }
+ var checkbox = document.createElement('<input type="checkbox">');
+ checkbox.checked = true;
+ var node = checkbox.getAttributeNode('checked');
+ return !node || !node.specified;
+ })();
+
+ function hasAttribute(element, attribute) {
+ attribute = ATTRIBUTE_TRANSLATIONS.has[attribute] || attribute;
var node = $(element).getAttributeNode(attribute);
return !!(node && node.specified);
}
-};
-Element.Methods.ByTag = { };
-
-Object.extend(Element, Element.Methods);
-
-(function(div) {
-
- if (!Prototype.BrowserFeatures.ElementExtensions && div['__proto__']) {
- window.HTMLElement = { };
- window.HTMLElement.prototype = div['__proto__'];
- Prototype.BrowserFeatures.ElementExtensions = true;
+ function hasAttribute_IE(element, attribute) {
+ if (attribute === 'checked') {
+ return element.checked;
+ }
+ return hasAttribute(element, attribute);
}
- div = null;
+ GLOBAL.Element.Methods.Simulated.hasAttribute =
+ PROBLEMATIC_HAS_ATTRIBUTE_WITH_CHECKBOXES ?
+ hasAttribute_IE : hasAttribute;
-})(document.createElement('div'));
+ function classNames(element) {
+ return new Element.ClassNames(element);
+ }
-Element.extend = (function() {
+ var regExpCache = {};
+ function getRegExpForClassName(className) {
+ if (regExpCache[className]) return regExpCache[className];
- function checkDeficiency(tagName) {
- if (typeof window.Element != 'undefined') {
- var proto = window.Element.prototype;
- if (proto) {
- var id = '_' + (Math.random()+'').slice(2),
- el = document.createElement(tagName);
- proto[id] = 'x';
- var isBuggy = (el[id] !== 'x');
- delete proto[id];
- el = null;
- return isBuggy;
+ var re = new RegExp("(^|\\s+)" + className + "(\\s+|$)");
+ regExpCache[className] = re;
+ return re;
+ }
+
+ function hasClassName(element, className) {
+ if (!(element = $(element))) return;
+
+ var elementClassName = element.className;
+
+ if (elementClassName.length === 0) return false;
+ if (elementClassName === className) return true;
+
+ return getRegExpForClassName(className).test(elementClassName);
+ }
+
+ function addClassName(element, className) {
+ if (!(element = $(element))) return;
+
+ if (!hasClassName(element, className))
+ element.className += (element.className ? ' ' : '') + className;
+
+ return element;
+ }
+
+ function removeClassName(element, className) {
+ if (!(element = $(element))) return;
+
+ element.className = element.className.replace(
+ getRegExpForClassName(className), ' ').strip();
+
+ return element;
+ }
+
+ function toggleClassName(element, className, bool) {
+ if (!(element = $(element))) return;
+
+ if (Object.isUndefined(bool))
+ bool = !hasClassName(element, className);
+
+ var method = Element[bool ? 'addClassName' : 'removeClassName'];
+ return method(element, className);
+ }
+
+ var ATTRIBUTE_TRANSLATIONS = {};
+
+ var classProp = 'className', forProp = 'for';
+
+ DIV.setAttribute(classProp, 'x');
+ if (DIV.className !== 'x') {
+ DIV.setAttribute('class', 'x');
+ if (DIV.className === 'x')
+ classProp = 'class';
+ }
+
+ var LABEL = document.createElement('label');
+ LABEL.setAttribute(forProp, 'x');
+ if (LABEL.htmlFor !== 'x') {
+ LABEL.setAttribute('htmlFor', 'x');
+ if (LABEL.htmlFor === 'x')
+ forProp = 'htmlFor';
+ }
+ LABEL = null;
+
+ function _getAttr(element, attribute) {
+ return element.getAttribute(attribute);
+ }
+
+ function _getAttr2(element, attribute) {
+ return element.getAttribute(attribute, 2);
+ }
+
+ function _getAttrNode(element, attribute) {
+ var node = element.getAttributeNode(attribute);
+ return node ? node.value : '';
+ }
+
+ function _getFlag(element, attribute) {
+ return $(element).hasAttribute(attribute) ? attribute : null;
+ }
+
+ DIV.onclick = Prototype.emptyFunction;
+ var onclickValue = DIV.getAttribute('onclick');
+
+ var _getEv;
+
+ if (String(onclickValue).indexOf('{') > -1) {
+ _getEv = function(element, attribute) {
+ var value = element.getAttribute(attribute);
+ if (!value) return null;
+ value = value.toString();
+ value = value.split('{')[1];
+ value = value.split('}')[0];
+ return value.strip();
+ };
+ }
+ else if (onclickValue === '') {
+ _getEv = function(element, attribute) {
+ var value = element.getAttribute(attribute);
+ if (!value) return null;
+ return value.strip();
+ };
+ }
+
+ ATTRIBUTE_TRANSLATIONS.read = {
+ names: {
+ 'class': classProp,
+ 'className': classProp,
+ 'for': forProp,
+ 'htmlFor': forProp
+ },
+
+ values: {
+ style: function(element) {
+ return element.style.cssText.toLowerCase();
+ },
+ title: function(element) {
+ return element.title;
}
}
+ };
+
+ ATTRIBUTE_TRANSLATIONS.write = {
+ names: {
+ className: 'class',
+ htmlFor: 'for',
+ cellpadding: 'cellPadding',
+ cellspacing: 'cellSpacing'
+ },
+
+ values: {
+ checked: function(element, value) {
+ value = !!value;
+ element.checked = value;
+ return value ? 'checked' : null;
+ },
+
+ style: function(element, value) {
+ element.style.cssText = value ? value : '';
+ }
+ }
+ };
+
+ ATTRIBUTE_TRANSLATIONS.has = { names: {} };
+
+ Object.extend(ATTRIBUTE_TRANSLATIONS.write.names,
+ ATTRIBUTE_TRANSLATIONS.read.names);
+
+ var CAMEL_CASED_ATTRIBUTE_NAMES = $w('colSpan rowSpan vAlign dateTime ' +
+ 'accessKey tabIndex encType maxLength readOnly longDesc frameBorder');
+
+ for (var i = 0, attr; attr = CAMEL_CASED_ATTRIBUTE_NAMES[i]; i++) {
+ ATTRIBUTE_TRANSLATIONS.write.names[attr.toLowerCase()] = attr;
+ ATTRIBUTE_TRANSLATIONS.has.names[attr.toLowerCase()] = attr;
+ }
+
+ Object.extend(ATTRIBUTE_TRANSLATIONS.read.values, {
+ href: _getAttr2,
+ src: _getAttr2,
+ type: _getAttr,
+ action: _getAttrNode,
+ disabled: _getFlag,
+ checked: _getFlag,
+ readonly: _getFlag,
+ multiple: _getFlag,
+ onload: _getEv,
+ onunload: _getEv,
+ onclick: _getEv,
+ ondblclick: _getEv,
+ onmousedown: _getEv,
+ onmouseup: _getEv,
+ onmouseover: _getEv,
+ onmousemove: _getEv,
+ onmouseout: _getEv,
+ onfocus: _getEv,
+ onblur: _getEv,
+ onkeypress: _getEv,
+ onkeydown: _getEv,
+ onkeyup: _getEv,
+ onsubmit: _getEv,
+ onreset: _getEv,
+ onselect: _getEv,
+ onchange: _getEv
+ });
+
+
+ Object.extend(methods, {
+ identify: identify,
+ readAttribute: readAttribute,
+ writeAttribute: writeAttribute,
+ classNames: classNames,
+ hasClassName: hasClassName,
+ addClassName: addClassName,
+ removeClassName: removeClassName,
+ toggleClassName: toggleClassName
+ });
+
+
+ function normalizeStyleName(style) {
+ if (style === 'float' || style === 'styleFloat')
+ return 'cssFloat';
+ return style.camelize();
+ }
+
+ function normalizeStyleName_IE(style) {
+ if (style === 'float' || style === 'cssFloat')
+ return 'styleFloat';
+ return style.camelize();
+ }
+
+ function setStyle(element, styles) {
+ element = $(element);
+ var elementStyle = element.style, match;
+
+ if (Object.isString(styles)) {
+ elementStyle.cssText += ';' + styles;
+ if (styles.include('opacity')) {
+ var opacity = styles.match(/opacity:\s*(\d?\.?\d*)/)[1];
+ Element.setOpacity(element, opacity);
+ }
+ return element;
+ }
+
+ for (var property in styles) {
+ if (property === 'opacity') {
+ Element.setOpacity(element, styles[property]);
+ } else {
+ var value = styles[property];
+ if (property === 'float' || property === 'cssFloat') {
+ property = Object.isUndefined(elementStyle.styleFloat) ?
+ 'cssFloat' : 'styleFloat';
+ }
+ elementStyle[property] = value;
+ }
+ }
+
+ return element;
+ }
+
+
+ function getStyle(element, style) {
+ element = $(element);
+ style = normalizeStyleName(style);
+
+ var value = element.style[style];
+ if (!value || value === 'auto') {
+ var css = document.defaultView.getComputedStyle(element, null);
+ value = css ? css[style] : null;
+ }
+
+ if (style === 'opacity') return value ? parseFloat(value) : 1.0;
+ return value === 'auto' ? null : value;
+ }
+
+ function getStyle_Opera(element, style) {
+ switch (style) {
+ case 'height': case 'width':
+ if (!Element.visible(element)) return null;
+
+ var dim = parseInt(getStyle(element, style), 10);
+
+ if (dim !== element['offset' + style.capitalize()])
+ return dim + 'px';
+
+ return Element.measure(element, style);
+
+ default: return getStyle(element, style);
+ }
+ }
+
+ function getStyle_IE(element, style) {
+ element = $(element);
+ style = normalizeStyleName_IE(style);
+
+ var value = element.style[style];
+ if (!value && element.currentStyle) {
+ value = element.currentStyle[style];
+ }
+
+ if (style === 'opacity') {
+ if (!STANDARD_CSS_OPACITY_SUPPORTED)
+ return getOpacity_IE(element);
+ else return value ? parseFloat(value) : 1.0;
+ }
+
+ if (value === 'auto') {
+ if ((style === 'width' || style === 'height') && Element.visible(element))
+ return Element.measure(element, style) + 'px';
+ return null;
+ }
+
+ return value;
+ }
+
+ function stripAlphaFromFilter_IE(filter) {
+ return (filter || '').replace(/alpha\([^\)]*\)/gi, '');
+ }
+
+ function hasLayout_IE(element) {
+ if (!element.currentStyle || !element.currentStyle.hasLayout)
+ element.style.zoom = 1;
+ return element;
+ }
+
+ var STANDARD_CSS_OPACITY_SUPPORTED = (function() {
+ DIV.style.cssText = "opacity:.55";
+ return /^0.55/.test(DIV.style.opacity);
+ })();
+
+ function setOpacity(element, value) {
+ element = $(element);
+ if (value == 1 || value === '') value = '';
+ else if (value < 0.00001) value = 0;
+ element.style.opacity = value;
+ return element;
+ }
+
+ function setOpacity_IE(element, value) {
+ if (STANDARD_CSS_OPACITY_SUPPORTED)
+ return setOpacity(element, value);
+
+ element = hasLayout_IE($(element));
+ var filter = Element.getStyle(element, 'filter'),
+ style = element.style;
+
+ if (value == 1 || value === '') {
+ filter = stripAlphaFromFilter_IE(filter);
+ if (filter) style.filter = filter;
+ else style.removeAttribute('filter');
+ return element;
+ }
+
+ if (value < 0.00001) value = 0;
+
+ style.filter = stripAlphaFromFilter_IE(filter) +
+ ' alpha(opacity=' + (value * 100) + ')';
+
+ return element;
+ }
+
+
+ function getOpacity(element) {
+ return Element.getStyle(element, 'opacity');
+ }
+
+ function getOpacity_IE(element) {
+ if (STANDARD_CSS_OPACITY_SUPPORTED)
+ return getOpacity(element);
+
+ var filter = Element.getStyle(element, 'filter');
+ if (filter.length === 0) return 1.0;
+ var match = (filter || '').match(/alpha\(opacity=(.*)\)/i);
+ if (match && match[1]) return parseFloat(match[1]) / 100;
+ return 1.0;
+ }
+
+
+ Object.extend(methods, {
+ setStyle: setStyle,
+ getStyle: getStyle,
+ setOpacity: setOpacity,
+ getOpacity: getOpacity
+ });
+
+ if ('styleFloat' in DIV.style) {
+ methods.getStyle = getStyle_IE;
+ methods.setOpacity = setOpacity_IE;
+ methods.getOpacity = getOpacity_IE;
+ }
+
+ var UID = 0;
+
+ GLOBAL.Element.Storage = { UID: 1 };
+
+ function getUniqueElementID(element) {
+ if (element === window) return 0;
+
+ if (typeof element._prototypeUID === 'undefined')
+ element._prototypeUID = Element.Storage.UID++;
+ return element._prototypeUID;
+ }
+
+ function getUniqueElementID_IE(element) {
+ if (element === window) return 0;
+ if (element == document) return 1;
+ return element.uniqueID;
+ }
+
+ var HAS_UNIQUE_ID_PROPERTY = ('uniqueID' in DIV);
+ if (HAS_UNIQUE_ID_PROPERTY)
+ getUniqueElementID = getUniqueElementID_IE;
+
+ function getStorage(element) {
+ if (!(element = $(element))) return;
+
+ var uid = getUniqueElementID(element);
+
+ if (!Element.Storage[uid])
+ Element.Storage[uid] = $H();
+
+ return Element.Storage[uid];
+ }
+
+ function store(element, key, value) {
+ if (!(element = $(element))) return;
+ var storage = getStorage(element);
+ if (arguments.length === 2) {
+ storage.update(key);
+ } else {
+ storage.set(key, value);
+ }
+ return element;
+ }
+
+ function retrieve(element, key, defaultValue) {
+ if (!(element = $(element))) return;
+ var storage = getStorage(element), value = storage.get(key);
+
+ if (Object.isUndefined(value)) {
+ storage.set(key, defaultValue);
+ value = defaultValue;
+ }
+
+ return value;
+ }
+
+
+ Object.extend(methods, {
+ getStorage: getStorage,
+ store: store,
+ retrieve: retrieve
+ });
+
+
+ var Methods = {}, ByTag = Element.Methods.ByTag,
+ F = Prototype.BrowserFeatures;
+
+ if (!F.ElementExtensions && ('__proto__' in DIV)) {
+ GLOBAL.HTMLElement = {};
+ GLOBAL.HTMLElement.prototype = DIV['__proto__'];
+ F.ElementExtensions = true;
+ }
+
+ function checkElementPrototypeDeficiency(tagName) {
+ if (typeof window.Element === 'undefined') return false;
+ if (!HAS_EXTENDED_CREATE_ELEMENT_SYNTAX) return false;
+ var proto = window.Element.prototype;
+ if (proto) {
+ var id = '_' + (Math.random() + '').slice(2),
+ el = document.createElement(tagName);
+ proto[id] = 'x';
+ var isBuggy = (el[id] !== 'x');
+ delete proto[id];
+ el = null;
+ return isBuggy;
+ }
+
return false;
}
+ var HTMLOBJECTELEMENT_PROTOTYPE_BUGGY =
+ checkElementPrototypeDeficiency('object');
+
function extendElementWith(element, methods) {
for (var property in methods) {
var value = methods[property];
@@ -2907,98 +3315,52 @@
}
}
- var HTMLOBJECTELEMENT_PROTOTYPE_BUGGY = checkDeficiency('object');
-
- if (Prototype.BrowserFeatures.SpecificElementExtensions) {
- if (HTMLOBJECTELEMENT_PROTOTYPE_BUGGY) {
- return function(element) {
- if (element && typeof element._extendedByPrototype == 'undefined') {
- var t = element.tagName;
- if (t && (/^(?:object|applet|embed)$/i.test(t))) {
- extendElementWith(element, Element.Methods);
- extendElementWith(element, Element.Methods.Simulated);
- extendElementWith(element, Element.Methods.ByTag[t.toUpperCase()]);
- }
- }
- return element;
- }
- }
- return Prototype.K;
+ var EXTENDED = {};
+ function elementIsExtended(element) {
+ var uid = getUniqueElementID(element);
+ return (uid in EXTENDED);
}
- var Methods = { }, ByTag = Element.Methods.ByTag;
-
- var extend = Object.extend(function(element) {
- if (!element || typeof element._extendedByPrototype != 'undefined' ||
- element.nodeType != 1 || element == window) return element;
+ function extend(element) {
+ if (!element || elementIsExtended(element)) return element;
+ if (element.nodeType !== Node.ELEMENT_NODE || element == window)
+ return element;
var methods = Object.clone(Methods),
- tagName = element.tagName.toUpperCase();
+ tagName = element.tagName.toUpperCase();
if (ByTag[tagName]) Object.extend(methods, ByTag[tagName]);
extendElementWith(element, methods);
-
- element._extendedByPrototype = Prototype.emptyFunction;
+ EXTENDED[getUniqueElementID(element)] = true;
return element;
+ }
- }, {
- refresh: function() {
- if (!Prototype.BrowserFeatures.ElementExtensions) {
- Object.extend(Methods, Element.Methods);
- Object.extend(Methods, Element.Methods.Simulated);
- }
+ function extend_IE8(element) {
+ if (!element || elementIsExtended(element)) return element;
+
+ var t = element.tagName;
+ if (t && (/^(?:object|applet|embed)$/i.test(t))) {
+ extendElementWith(element, Element.Methods);
+ extendElementWith(element, Element.Methods.Simulated);
+ extendElementWith(element, Element.Methods.ByTag[t.toUpperCase()]);
}
- });
- extend.refresh();
- return extend;
-})();
-
-if (document.documentElement.hasAttribute) {
- Element.hasAttribute = function(element, attribute) {
- return element.hasAttribute(attribute);
- };
-}
-else {
- Element.hasAttribute = Element.Methods.Simulated.hasAttribute;
-}
-
-Element.addMethods = function(methods) {
- var F = Prototype.BrowserFeatures, T = Element.Methods.ByTag;
-
- if (!methods) {
- Object.extend(Form, Form.Methods);
- Object.extend(Form.Element, Form.Element.Methods);
- Object.extend(Element.Methods.ByTag, {
- "FORM": Object.clone(Form.Methods),
- "INPUT": Object.clone(Form.Element.Methods),
- "SELECT": Object.clone(Form.Element.Methods),
- "TEXTAREA": Object.clone(Form.Element.Methods),
- "BUTTON": Object.clone(Form.Element.Methods)
- });
+ return element;
}
- if (arguments.length == 2) {
- var tagName = methods;
- methods = arguments[1];
+ if (F.SpecificElementExtensions) {
+ extend = HTMLOBJECTELEMENT_PROTOTYPE_BUGGY ? extend_IE8 : Prototype.K;
}
- if (!tagName) Object.extend(Element.Methods, methods || { });
- else {
- if (Object.isArray(tagName)) tagName.each(extend);
- else extend(tagName);
- }
-
- function extend(tagName) {
+ function addMethodsToTagName(tagName, methods) {
tagName = tagName.toUpperCase();
- if (!Element.Methods.ByTag[tagName])
- Element.Methods.ByTag[tagName] = { };
- Object.extend(Element.Methods.ByTag[tagName], methods);
+ if (!ByTag[tagName]) ByTag[tagName] = {};
+ Object.extend(ByTag[tagName], methods);
}
- function copy(methods, destination, onlyIfAbsent) {
- onlyIfAbsent = onlyIfAbsent || false;
+ function mergeMethods(destination, methods, onlyIfAbsent) {
+ if (Object.isUndefined(onlyIfAbsent)) onlyIfAbsent = false;
for (var property in methods) {
var value = methods[property];
if (!Object.isFunction(value)) continue;
@@ -3028,153 +3390,97 @@
if (window[klass]) return window[klass];
var element = document.createElement(tagName),
- proto = element['__proto__'] || element.constructor.prototype;
+ proto = element['__proto__'] || element.constructor.prototype;
element = null;
return proto;
}
- var elementPrototype = window.HTMLElement ? HTMLElement.prototype :
- Element.prototype;
-
- if (F.ElementExtensions) {
- copy(Element.Methods, elementPrototype);
- copy(Element.Methods.Simulated, elementPrototype, true);
- }
-
- if (F.SpecificElementExtensions) {
- for (var tag in Element.Methods.ByTag) {
- var klass = findDOMClass(tag);
- if (Object.isUndefined(klass)) continue;
- copy(T[tag], klass.prototype);
- }
- }
-
- Object.extend(Element, Element.Methods);
- delete Element.ByTag;
-
- if (Element.extend.refresh) Element.extend.refresh();
- Element.cache = { };
-};
-
-
-document.viewport = {
-
- getDimensions: function() {
- return { width: this.getWidth(), height: this.getHeight() };
- },
-
- getScrollOffsets: function() {
- return Element._returnOffset(
- window.pageXOffset || document.documentElement.scrollLeft || document.body.scrollLeft,
- window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop);
- }
-};
-
-(function(viewport) {
- var B = Prototype.Browser, doc = document, element, property = {};
-
- function getRootElement() {
- if (B.WebKit && !doc.evaluate)
- return document;
-
- if (B.Opera && window.parseFloat(window.opera.version()) < 9.5)
- return document.body;
-
- return document.documentElement;
- }
-
- function define(D) {
- if (!element) element = getRootElement();
-
- property[D] = 'client' + D;
-
- viewport['get' + D] = function() { return element[property[D]] };
- return viewport['get' + D]();
- }
-
- viewport.getWidth = define.curry('Width');
-
- viewport.getHeight = define.curry('Height');
-})(document.viewport);
-
-
-Element.Storage = {
- UID: 1
-};
-
-Element.addMethods({
- getStorage: function(element) {
- if (!(element = $(element))) return;
-
- var uid;
- if (element === window) {
- uid = 0;
- } else {
- if (typeof element._prototypeUID === "undefined")
- element._prototypeUID = Element.Storage.UID++;
- uid = element._prototypeUID;
- }
-
- if (!Element.Storage[uid])
- Element.Storage[uid] = $H();
-
- return Element.Storage[uid];
- },
-
- store: function(element, key, value) {
- if (!(element = $(element))) return;
+ function addMethods(methods) {
+ if (arguments.length === 0) addFormMethods();
if (arguments.length === 2) {
- Element.getStorage(element).update(key);
+ var tagName = methods;
+ methods = arguments[1];
+ }
+
+ if (!tagName) {
+ Object.extend(Element.Methods, methods || {});
} else {
- Element.getStorage(element).set(key, value);
- }
-
- return element;
- },
-
- retrieve: function(element, key, defaultValue) {
- if (!(element = $(element))) return;
- var hash = Element.getStorage(element), value = hash.get(key);
-
- if (Object.isUndefined(value)) {
- hash.set(key, defaultValue);
- value = defaultValue;
- }
-
- return value;
- },
-
- clone: function(element, deep) {
- if (!(element = $(element))) return;
- var clone = element.cloneNode(deep);
- clone._prototypeUID = void 0;
- if (deep) {
- var descendants = Element.select(clone, '*'),
- i = descendants.length;
- while (i--) {
- descendants[i]._prototypeUID = void 0;
+ if (Object.isArray(tagName)) {
+ for (var i = 0, tag; tag = tagName[i]; i++)
+ addMethodsToTagName(tag, methods);
+ } else {
+ addMethodsToTagName(tagName, methods);
}
}
- return Element.extend(clone);
- },
- purge: function(element) {
- if (!(element = $(element))) return;
- var purgeElement = Element._purgeElement;
+ var ELEMENT_PROTOTYPE = window.HTMLElement ? HTMLElement.prototype :
+ Element.prototype;
- purgeElement(element);
+ if (F.ElementExtensions) {
+ mergeMethods(ELEMENT_PROTOTYPE, Element.Methods);
+ mergeMethods(ELEMENT_PROTOTYPE, Element.Methods.Simulated, true);
+ }
- var descendants = element.getElementsByTagName('*'),
- i = descendants.length;
+ if (F.SpecificElementExtensions) {
+ for (var tag in Element.Methods.ByTag) {
+ var klass = findDOMClass(tag);
+ if (Object.isUndefined(klass)) continue;
+ mergeMethods(klass.prototype, ByTag[tag]);
+ }
+ }
- while (i--) purgeElement(descendants[i]);
+ Object.extend(Element, Element.Methods);
+ Object.extend(Element, Element.Methods.Simulated);
+ delete Element.ByTag;
+ delete Element.Simulated;
- return null;
+ Element.extend.refresh();
+
+ ELEMENT_CACHE = {};
}
-});
+ Object.extend(GLOBAL.Element, {
+ extend: extend,
+ addMethods: addMethods
+ });
+
+ if (extend === Prototype.K) {
+ GLOBAL.Element.extend.refresh = Prototype.emptyFunction;
+ } else {
+ GLOBAL.Element.extend.refresh = function() {
+ if (Prototype.BrowserFeatures.ElementExtensions) return;
+ Object.extend(Methods, Element.Methods);
+ Object.extend(Methods, Element.Methods.Simulated);
+
+ EXTENDED = {};
+ };
+ }
+
+ function addFormMethods() {
+ Object.extend(Form, Form.Methods);
+ Object.extend(Form.Element, Form.Element.Methods);
+ Object.extend(Element.Methods.ByTag, {
+ "FORM": Object.clone(Form.Methods),
+ "INPUT": Object.clone(Form.Element.Methods),
+ "SELECT": Object.clone(Form.Element.Methods),
+ "TEXTAREA": Object.clone(Form.Element.Methods),
+ "BUTTON": Object.clone(Form.Element.Methods)
+ });
+ }
+
+ Element.addMethods(methods);
+
+ function destroyCache_IE() {
+ DIV = null;
+ ELEMENT_CACHE = null;
+ }
+
+ if (window.attachEvent)
+ window.attachEvent('onunload', destroyCache_IE);
+
+})(this);
(function() {
function toDecimal(pctString) {
@@ -3183,14 +3489,51 @@
return (Number(match[1]) / 100);
}
+ function getRawStyle(element, style) {
+ element = $(element);
+
+ var value = element.style[style];
+ if (!value || value === 'auto') {
+ var css = document.defaultView.getComputedStyle(element, null);
+ value = css ? css[style] : null;
+ }
+
+ if (style === 'opacity') return value ? parseFloat(value) : 1.0;
+ return value === 'auto' ? null : value;
+ }
+
+ function getRawStyle_IE(element, style) {
+ var value = element.style[style];
+ if (!value && element.currentStyle) {
+ value = element.currentStyle[style];
+ }
+ return value;
+ }
+
+ function getContentWidth(element, context) {
+ var boxWidth = element.offsetWidth;
+
+ var bl = getPixelValue(element, 'borderLeftWidth', context) || 0;
+ var br = getPixelValue(element, 'borderRightWidth', context) || 0;
+ var pl = getPixelValue(element, 'paddingLeft', context) || 0;
+ var pr = getPixelValue(element, 'paddingRight', context) || 0;
+
+ return boxWidth - bl - br - pl - pr;
+ }
+
+ if (!Object.isUndefined(document.documentElement.currentStyle) && !Prototype.Browser.Opera) {
+ getRawStyle = getRawStyle_IE;
+ }
+
+
function getPixelValue(value, property, context) {
var element = null;
if (Object.isElement(value)) {
element = value;
- value = element.getStyle(property);
+ value = getRawStyle(element, property);
}
- if (value === null) {
+ if (value === null || Object.isUndefined(value)) {
return null;
}
@@ -3213,14 +3556,12 @@
if (element && isPercentage) {
context = context || element.parentNode;
- var decimal = toDecimal(value);
- var whole = null;
- var position = element.getStyle('position');
+ var decimal = toDecimal(value), whole = null;
var isHorizontal = property.include('left') || property.include('right') ||
property.include('width');
- var isVertical = property.include('top') || property.include('bottom') ||
+ var isVertical = property.include('top') || property.include('bottom') ||
property.include('height');
if (context === document.viewport) {
@@ -3244,14 +3585,12 @@
}
function toCSSPixels(number) {
- if (Object.isString(number) && number.endsWith('px')) {
+ if (Object.isString(number) && number.endsWith('px'))
return number;
- }
return number + 'px';
}
function isDisplayed(element) {
- var originalElement = element;
while (element && element.parentNode) {
var display = element.getStyle('display');
if (display === 'none') {
@@ -3309,14 +3648,15 @@
},
_begin: function() {
- if (this._prepared) return;
+ if (this._isPrepared()) return;
var element = this.element;
if (isDisplayed(element)) {
- this._prepared = true;
+ this._setPrepared(true);
return;
}
+
var originalStyles = {
position: element.style.position || '',
width: element.style.width || '',
@@ -3326,30 +3666,30 @@
element.store('prototype_original_styles', originalStyles);
- var position = element.getStyle('position'),
- width = element.getStyle('width');
+ var position = getRawStyle(element, 'position'), width = element.offsetWidth;
- if (width === "0px" || width === null) {
+ if (width === 0 || width === null) {
element.style.display = 'block';
- width = element.getStyle('width');
+ width = element.offsetWidth;
}
var context = (position === 'fixed') ? document.viewport :
element.parentNode;
- element.setStyle({
- position: 'absolute',
+ var tempStyles = {
visibility: 'hidden',
display: 'block'
- });
+ };
- var positionedWidth = element.getStyle('width');
+ if (position !== 'fixed') tempStyles.position = 'absolute';
- var newWidth;
+ element.setStyle(tempStyles);
+
+ var positionedWidth = element.offsetWidth, newWidth;
if (width && (positionedWidth === width)) {
- newWidth = getPixelValue(element, 'width', context);
+ newWidth = getContentWidth(element, context);
} else if (position === 'absolute' || position === 'fixed') {
- newWidth = getPixelValue(element, 'width', context);
+ newWidth = getContentWidth(element, context);
} else {
var parent = element.parentNode, pLayout = $(parent).getLayout();
@@ -3364,7 +3704,7 @@
element.setStyle({ width: newWidth + 'px' });
- this._prepared = true;
+ this._setPrepared(true);
},
_end: function() {
@@ -3372,7 +3712,7 @@
var originalStyles = element.retrieve('prototype_original_styles');
element.store('prototype_original_styles', null);
element.setStyle(originalStyles);
- this._prepared = false;
+ this._setPrepared(false);
},
_compute: function(property) {
@@ -3384,6 +3724,14 @@
return this._set(property, COMPUTATIONS[property].call(this, this.element));
},
+ _isPrepared: function() {
+ return this.element.retrieve('prototype_element_layout_prepared', false);
+ },
+
+ _setPrepared: function(bool) {
+ return this.element.store('prototype_element_layout_prepared', bool);
+ },
+
toObject: function() {
var args = $A(arguments);
var keys = (args.length === 0) ? Element.Layout.PROPERTIES :
@@ -3465,7 +3813,6 @@
pRight = this.get('padding-right');
if (!this._preComputing) this._end();
-
return bWidth - bLeft - bRight - pLeft - pRight;
},
@@ -3656,6 +4003,14 @@
return $(element).getLayout().get(property);
}
+ function getHeight(element) {
+ return Element.getDimensions(element).height;
+ }
+
+ function getWidth(element) {
+ return Element.getDimensions(element).width;
+ }
+
function getDimensions(element) {
element = $(element);
var display = Element.getStyle(element, 'display');
@@ -3694,15 +4049,19 @@
function getOffsetParent(element) {
element = $(element);
+ function selfOrBody(element) {
+ return isHtml(element) ? $(document.body) : $(element);
+ }
+
if (isDocument(element) || isDetached(element) || isBody(element) || isHtml(element))
return $(document.body);
var isInline = (Element.getStyle(element, 'display') === 'inline');
- if (!isInline && element.offsetParent) return $(element.offsetParent);
+ if (!isInline && element.offsetParent) return selfOrBody(element.offsetParent);
- while ((element = element.parentNode) && element !== document.body && element !== document) {
+ while ((element = element.parentNode) && element !== document.body) {
if (Element.getStyle(element, 'position') !== 'static') {
- return isHtml(element) ? $(document.body) : $(element);
+ return selfOrBody(element);
}
}
@@ -3740,8 +4099,8 @@
}
} while (element);
- valueL -= layout.get('margin-top');
- valueT -= layout.get('margin-left');
+ valueL -= layout.get('margin-left');
+ valueT -= layout.get('margin-top');
return new Element.Offset(valueL, valueT);
}
@@ -3749,17 +4108,24 @@
function cumulativeScrollOffset(element) {
var valueT = 0, valueL = 0;
do {
- valueT += element.scrollTop || 0;
- valueL += element.scrollLeft || 0;
- element = element.parentNode;
+ if (element === document.body) {
+ var bodyScrollNode = document.documentElement || document.body.parentNode || document.body;
+ valueT += !Object.isUndefined(window.pageYOffset) ? window.pageYOffset : bodyScrollNode.scrollTop || 0;
+ valueL += !Object.isUndefined(window.pageXOffset) ? window.pageXOffset : bodyScrollNode.scrollLeft || 0;
+ break;
+ } else {
+ valueT += element.scrollTop || 0;
+ valueL += element.scrollLeft || 0;
+ element = element.parentNode;
+ }
} while (element);
return new Element.Offset(valueL, valueT);
}
function viewportOffset(forElement) {
- element = $(element);
var valueT = 0, valueL = 0, docBody = document.body;
+ forElement = $(forElement);
var element = forElement;
do {
valueT += element.offsetTop || 0;
@@ -3793,10 +4159,11 @@
var layout = element.getLayout();
element.store('prototype_absolutize_original_styles', {
- left: element.getStyle('left'),
- top: element.getStyle('top'),
- width: element.getStyle('width'),
- height: element.getStyle('height')
+ position: element.getStyle('position'),
+ left: element.getStyle('left'),
+ top: element.getStyle('top'),
+ width: element.getStyle('width'),
+ height: element.getStyle('height')
});
element.setStyle({
@@ -3823,6 +4190,142 @@
return element;
}
+
+ function scrollTo(element) {
+ element = $(element);
+ var pos = Element.cumulativeOffset(element);
+ window.scrollTo(pos.left, pos.top);
+ return element;
+ }
+
+
+ function makePositioned(element) {
+ element = $(element);
+ var position = Element.getStyle(element, 'position'), styles = {};
+ if (position === 'static' || !position) {
+ styles.position = 'relative';
+ if (Prototype.Browser.Opera) {
+ styles.top = 0;
+ styles.left = 0;
+ }
+ Element.setStyle(element, styles);
+ Element.store(element, 'prototype_made_positioned', true);
+ }
+ return element;
+ }
+
+ function undoPositioned(element) {
+ element = $(element);
+ var storage = Element.getStorage(element),
+ madePositioned = storage.get('prototype_made_positioned');
+
+ if (madePositioned) {
+ storage.unset('prototype_made_positioned');
+ Element.setStyle(element, {
+ position: '',
+ top: '',
+ bottom: '',
+ left: '',
+ right: ''
+ });
+ }
+ return element;
+ }
+
+ function makeClipping(element) {
+ element = $(element);
+
+ var storage = Element.getStorage(element),
+ madeClipping = storage.get('prototype_made_clipping');
+
+ if (Object.isUndefined(madeClipping)) {
+ var overflow = Element.getStyle(element, 'overflow');
+ storage.set('prototype_made_clipping', overflow);
+ if (overflow !== 'hidden')
+ element.style.overflow = 'hidden';
+ }
+
+ return element;
+ }
+
+ function undoClipping(element) {
+ element = $(element);
+ var storage = Element.getStorage(element),
+ overflow = storage.get('prototype_made_clipping');
+
+ if (!Object.isUndefined(overflow)) {
+ storage.unset('prototype_made_clipping');
+ element.style.overflow = overflow || '';
+ }
+
+ return element;
+ }
+
+ function clonePosition(element, source, options) {
+ options = Object.extend({
+ setLeft: true,
+ setTop: true,
+ setWidth: true,
+ setHeight: true,
+ offsetTop: 0,
+ offsetLeft: 0
+ }, options || {});
+
+ var docEl = document.documentElement;
+
+ source = $(source);
+ element = $(element);
+ var p, delta, layout, styles = {};
+
+ if (options.setLeft || options.setTop) {
+ p = Element.viewportOffset(source);
+ delta = [0, 0];
+ if (Element.getStyle(element, 'position') === 'absolute') {
+ var parent = Element.getOffsetParent(element);
+ if (parent !== document.body) delta = Element.viewportOffset(parent);
+ }
+ }
+
+ function pageScrollXY() {
+ var x = 0, y = 0;
+ if (Object.isNumber(window.pageXOffset)) {
+ x = window.pageXOffset;
+ y = window.pageYOffset;
+ } else if (document.body && (document.body.scrollLeft || document.body.scrollTop)) {
+ x = document.body.scrollLeft;
+ y = document.body.scrollTop;
+ } else if (docEl && (docEl.scrollLeft || docEl.scrollTop)) {
+ x = docEl.scrollLeft;
+ y = docEl.scrollTop;
+ }
+ return { x: x, y: y };
+ }
+
+ var pageXY = pageScrollXY();
+
+
+ if (options.setWidth || options.setHeight) {
+ layout = Element.getLayout(source);
+ }
+
+ if (options.setLeft)
+ styles.left = (p[0] + pageXY.x - delta[0] + options.offsetLeft) + 'px';
+ if (options.setTop)
+ styles.top = (p[1] + pageXY.y - delta[1] + options.offsetTop) + 'px';
+
+ var currentLayout = element.getLayout();
+
+ if (options.setWidth) {
+ styles.width = layout.get('width') + 'px';
+ }
+ if (options.setHeight) {
+ styles.height = layout.get('height') + 'px';
+ }
+
+ return Element.setStyle(element, styles);
+ }
+
+
if (Prototype.Browser.IE) {
getOffsetParent = getOffsetParent.wrap(
function(proceed, element) {
@@ -3863,8 +4366,9 @@
do {
valueT += element.offsetTop || 0;
valueL += element.offsetLeft || 0;
- if (element.offsetParent == document.body)
+ if (element.offsetParent == document.body) {
if (Element.getStyle(element, 'position') == 'absolute') break;
+ }
element = element.offsetParent;
} while (element);
@@ -3877,6 +4381,8 @@
Element.addMethods({
getLayout: getLayout,
measure: measure,
+ getWidth: getWidth,
+ getHeight: getHeight,
getDimensions: getDimensions,
getOffsetParent: getOffsetParent,
cumulativeOffset: cumulativeOffset,
@@ -3884,7 +4390,13 @@
cumulativeScrollOffset: cumulativeScrollOffset,
viewportOffset: viewportOffset,
absolutize: absolutize,
- relativize: relativize
+ relativize: relativize,
+ scrollTo: scrollTo,
+ makePositioned: makePositioned,
+ undoPositioned: undoPositioned,
+ makeClipping: makeClipping,
+ undoClipping: undoClipping,
+ clonePosition: clonePosition
});
function isBody(element) {
@@ -3917,6 +4429,49 @@
}
});
}
+
+
+})();
+
+(function() {
+
+ var IS_OLD_OPERA = Prototype.Browser.Opera &&
+ (window.parseFloat(window.opera.version()) < 9.5);
+ var ROOT = null;
+ function getRootElement() {
+ if (ROOT) return ROOT;
+ ROOT = IS_OLD_OPERA ? document.body : document.documentElement;
+ return ROOT;
+ }
+
+ function getDimensions() {
+ return { width: this.getWidth(), height: this.getHeight() };
+ }
+
+ function getWidth() {
+ return getRootElement().clientWidth;
+ }
+
+ function getHeight() {
+ return getRootElement().clientHeight;
+ }
+
+ function getScrollOffsets() {
+ var x = window.pageXOffset || document.documentElement.scrollLeft ||
+ document.body.scrollLeft;
+ var y = window.pageYOffset || document.documentElement.scrollTop ||
+ document.body.scrollTop;
+
+ return new Element.Offset(x, y);
+ }
+
+ document.viewport = {
+ getDimensions: getDimensions,
+ getWidth: getWidth,
+ getHeight: getHeight,
+ getScrollOffsets: getScrollOffsets
+ };
+
})();
window.$$ = function() {
var expression = $A(arguments).join(', ');
@@ -3963,982 +4518,1775 @@
};
})();
Prototype._original_property = window.Sizzle;
+
+;(function () {
+ function fakeDefine(fn) {
+ Prototype._actual_sizzle = fn();
+ }
+ fakeDefine.amd = true;
+
+ if (typeof define !== 'undefined' && define.amd) {
+ Prototype._original_define = define;
+ Prototype._actual_sizzle = null;
+ window.define = fakeDefine;
+ }
+})();
+
/*!
- * Sizzle CSS Selector Engine - v1.0
- * Copyright 2009, The Dojo Foundation
- * Released under the MIT, BSD, and GPL Licenses.
- * More information: http://sizzlejs.com/
+ * Sizzle CSS Selector Engine v1.10.18
+ * http://sizzlejs.com/
+ *
+ * Copyright 2013 jQuery Foundation, Inc. and other contributors
+ * Released under the MIT license
+ * http://jquery.org/license
+ *
+ * Date: 2014-02-05
*/
-(function(){
+(function( window ) {
-var chunker = /((?:\((?:\([^()]+\)|[^()]+)+\)|\[(?:\[[^[\]]*\]|['"][^'"]*['"]|[^[\]'"]+)+\]|\\.|[^ >+~,(\[\\]+)+|[>+~])(\s*,\s*)?((?:.|\r|\n)*)/g,
+var i,
+ support,
+ Expr,
+ getText,
+ isXML,
+ compile,
+ select,
+ outermostContext,
+ sortInput,
+ hasDuplicate,
+
+ setDocument,
+ document,
+ docElem,
+ documentIsHTML,
+ rbuggyQSA,
+ rbuggyMatches,
+ matches,
+ contains,
+
+ expando = "sizzle" + -(new Date()),
+ preferredDoc = window.document,
+ dirruns = 0,
done = 0,
- toString = Object.prototype.toString,
- hasDuplicate = false,
- baseHasDuplicate = true;
+ classCache = createCache(),
+ tokenCache = createCache(),
+ compilerCache = createCache(),
+ sortOrder = function( a, b ) {
+ if ( a === b ) {
+ hasDuplicate = true;
+ }
+ return 0;
+ },
-[0, 0].sort(function(){
- baseHasDuplicate = false;
- return 0;
-});
+ strundefined = typeof undefined,
+ MAX_NEGATIVE = 1 << 31,
-var Sizzle = function(selector, context, results, seed) {
- results = results || [];
- var origContext = context = context || document;
+ hasOwn = ({}).hasOwnProperty,
+ arr = [],
+ pop = arr.pop,
+ push_native = arr.push,
+ push = arr.push,
+ slice = arr.slice,
+ indexOf = arr.indexOf || function( elem ) {
+ var i = 0,
+ len = this.length;
+ for ( ; i < len; i++ ) {
+ if ( this[i] === elem ) {
+ return i;
+ }
+ }
+ return -1;
+ },
- if ( context.nodeType !== 1 && context.nodeType !== 9 ) {
- return [];
+ booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped",
+
+
+ whitespace = "[\\x20\\t\\r\\n\\f]",
+ characterEncoding = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+",
+
+ identifier = characterEncoding.replace( "w", "w#" ),
+
+ attributes = "\\[" + whitespace + "*(" + characterEncoding + ")" + whitespace +
+ "*(?:([*^$|!~]?=)" + whitespace + "*(?:(['\"])((?:\\\\.|[^\\\\])*?)\\3|(" + identifier + ")|)|)" + whitespace + "*\\]",
+
+ pseudos = ":(" + characterEncoding + ")(?:\\(((['\"])((?:\\\\.|[^\\\\])*?)\\3|((?:\\\\.|[^\\\\()[\\]]|" + attributes.replace( 3, 8 ) + ")*)|.*)\\)|)",
+
+ rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),
+
+ rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
+ rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ),
+
+ rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g" ),
+
+ rpseudo = new RegExp( pseudos ),
+ ridentifier = new RegExp( "^" + identifier + "$" ),
+
+ matchExpr = {
+ "ID": new RegExp( "^#(" + characterEncoding + ")" ),
+ "CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ),
+ "TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ),
+ "ATTR": new RegExp( "^" + attributes ),
+ "PSEUDO": new RegExp( "^" + pseudos ),
+ "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace +
+ "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
+ "*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
+ "bool": new RegExp( "^(?:" + booleans + ")$", "i" ),
+ "needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" +
+ whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )
+ },
+
+ rinputs = /^(?:input|select|textarea|button)$/i,
+ rheader = /^h\d$/i,
+
+ rnative = /^[^{]+\{\s*\[native \w/,
+
+ rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
+
+ rsibling = /[+~]/,
+ rescape = /'|\\/g,
+
+ runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ),
+ funescape = function( _, escaped, escapedWhitespace ) {
+ var high = "0x" + escaped - 0x10000;
+ return high !== high || escapedWhitespace ?
+ escaped :
+ high < 0 ?
+ String.fromCharCode( high + 0x10000 ) :
+ String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
+ };
+
+try {
+ push.apply(
+ (arr = slice.call( preferredDoc.childNodes )),
+ preferredDoc.childNodes
+ );
+ arr[ preferredDoc.childNodes.length ].nodeType;
+} catch ( e ) {
+ push = { apply: arr.length ?
+
+ function( target, els ) {
+ push_native.apply( target, slice.call(els) );
+ } :
+
+ function( target, els ) {
+ var j = target.length,
+ i = 0;
+ while ( (target[j++] = els[i++]) ) {}
+ target.length = j - 1;
+ }
+ };
+}
+
+function Sizzle( selector, context, results, seed ) {
+ var match, elem, m, nodeType,
+ i, groups, old, nid, newContext, newSelector;
+
+ if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) {
+ setDocument( context );
}
+ context = context || document;
+ results = results || [];
+
if ( !selector || typeof selector !== "string" ) {
return results;
}
- var parts = [], m, set, checkSet, check, mode, extra, prune = true, contextXML = isXML(context),
- soFar = selector;
+ if ( (nodeType = context.nodeType) !== 1 && nodeType !== 9 ) {
+ return [];
+ }
- while ( (chunker.exec(""), m = chunker.exec(soFar)) !== null ) {
- soFar = m[3];
+ if ( documentIsHTML && !seed ) {
- parts.push( m[1] );
+ if ( (match = rquickExpr.exec( selector )) ) {
+ if ( (m = match[1]) ) {
+ if ( nodeType === 9 ) {
+ elem = context.getElementById( m );
+ if ( elem && elem.parentNode ) {
+ if ( elem.id === m ) {
+ results.push( elem );
+ return results;
+ }
+ } else {
+ return results;
+ }
+ } else {
+ if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) &&
+ contains( context, elem ) && elem.id === m ) {
+ results.push( elem );
+ return results;
+ }
+ }
- if ( m[2] ) {
- extra = m[3];
+ } else if ( match[2] ) {
+ push.apply( results, context.getElementsByTagName( selector ) );
+ return results;
+
+ } else if ( (m = match[3]) && support.getElementsByClassName && context.getElementsByClassName ) {
+ push.apply( results, context.getElementsByClassName( m ) );
+ return results;
+ }
+ }
+
+ if ( support.qsa && (!rbuggyQSA || !rbuggyQSA.test( selector )) ) {
+ nid = old = expando;
+ newContext = context;
+ newSelector = nodeType === 9 && selector;
+
+ if ( nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) {
+ groups = tokenize( selector );
+
+ if ( (old = context.getAttribute("id")) ) {
+ nid = old.replace( rescape, "\\$&" );
+ } else {
+ context.setAttribute( "id", nid );
+ }
+ nid = "[id='" + nid + "'] ";
+
+ i = groups.length;
+ while ( i-- ) {
+ groups[i] = nid + toSelector( groups[i] );
+ }
+ newContext = rsibling.test( selector ) && testContext( context.parentNode ) || context;
+ newSelector = groups.join(",");
+ }
+
+ if ( newSelector ) {
+ try {
+ push.apply( results,
+ newContext.querySelectorAll( newSelector )
+ );
+ return results;
+ } catch(qsaError) {
+ } finally {
+ if ( !old ) {
+ context.removeAttribute("id");
+ }
+ }
+ }
+ }
+ }
+
+ return select( selector.replace( rtrim, "$1" ), context, results, seed );
+}
+
+/**
+ * Create key-value caches of limited size
+ * @returns {Function(string, Object)} Returns the Object data after storing it on itself with
+ * property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)
+ * deleting the oldest entry
+ */
+function createCache() {
+ var keys = [];
+
+ function cache( key, value ) {
+ if ( keys.push( key + " " ) > Expr.cacheLength ) {
+ delete cache[ keys.shift() ];
+ }
+ return (cache[ key + " " ] = value);
+ }
+ return cache;
+}
+
+/**
+ * Mark a function for special use by Sizzle
+ * @param {Function} fn The function to mark
+ */
+function markFunction( fn ) {
+ fn[ expando ] = true;
+ return fn;
+}
+
+/**
+ * Support testing using an element
+ * @param {Function} fn Passed the created div and expects a boolean result
+ */
+function assert( fn ) {
+ var div = document.createElement("div");
+
+ try {
+ return !!fn( div );
+ } catch (e) {
+ return false;
+ } finally {
+ if ( div.parentNode ) {
+ div.parentNode.removeChild( div );
+ }
+ div = null;
+ }
+}
+
+/**
+ * Adds the same handler for all of the specified attrs
+ * @param {String} attrs Pipe-separated list of attributes
+ * @param {Function} handler The method that will be applied
+ */
+function addHandle( attrs, handler ) {
+ var arr = attrs.split("|"),
+ i = attrs.length;
+
+ while ( i-- ) {
+ Expr.attrHandle[ arr[i] ] = handler;
+ }
+}
+
+/**
+ * Checks document order of two siblings
+ * @param {Element} a
+ * @param {Element} b
+ * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b
+ */
+function siblingCheck( a, b ) {
+ var cur = b && a,
+ diff = cur && a.nodeType === 1 && b.nodeType === 1 &&
+ ( ~b.sourceIndex || MAX_NEGATIVE ) -
+ ( ~a.sourceIndex || MAX_NEGATIVE );
+
+ if ( diff ) {
+ return diff;
+ }
+
+ if ( cur ) {
+ while ( (cur = cur.nextSibling) ) {
+ if ( cur === b ) {
+ return -1;
+ }
+ }
+ }
+
+ return a ? 1 : -1;
+}
+
+/**
+ * Returns a function to use in pseudos for input types
+ * @param {String} type
+ */
+function createInputPseudo( type ) {
+ return function( elem ) {
+ var name = elem.nodeName.toLowerCase();
+ return name === "input" && elem.type === type;
+ };
+}
+
+/**
+ * Returns a function to use in pseudos for buttons
+ * @param {String} type
+ */
+function createButtonPseudo( type ) {
+ return function( elem ) {
+ var name = elem.nodeName.toLowerCase();
+ return (name === "input" || name === "button") && elem.type === type;
+ };
+}
+
+/**
+ * Returns a function to use in pseudos for positionals
+ * @param {Function} fn
+ */
+function createPositionalPseudo( fn ) {
+ return markFunction(function( argument ) {
+ argument = +argument;
+ return markFunction(function( seed, matches ) {
+ var j,
+ matchIndexes = fn( [], seed.length, argument ),
+ i = matchIndexes.length;
+
+ while ( i-- ) {
+ if ( seed[ (j = matchIndexes[i]) ] ) {
+ seed[j] = !(matches[j] = seed[j]);
+ }
+ }
+ });
+ });
+}
+
+/**
+ * Checks a node for validity as a Sizzle context
+ * @param {Element|Object=} context
+ * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value
+ */
+function testContext( context ) {
+ return context && typeof context.getElementsByTagName !== strundefined && context;
+}
+
+support = Sizzle.support = {};
+
+/**
+ * Detects XML nodes
+ * @param {Element|Object} elem An element or a document
+ * @returns {Boolean} True iff elem is a non-HTML XML node
+ */
+isXML = Sizzle.isXML = function( elem ) {
+ var documentElement = elem && (elem.ownerDocument || elem).documentElement;
+ return documentElement ? documentElement.nodeName !== "HTML" : false;
+};
+
+/**
+ * Sets document-related variables once based on the current document
+ * @param {Element|Object} [doc] An element or document object to use to set the document
+ * @returns {Object} Returns the current document
+ */
+setDocument = Sizzle.setDocument = function( node ) {
+ var hasCompare,
+ doc = node ? node.ownerDocument || node : preferredDoc,
+ parent = doc.defaultView;
+
+ if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) {
+ return document;
+ }
+
+ document = doc;
+ docElem = doc.documentElement;
+
+ documentIsHTML = !isXML( doc );
+
+ if ( parent && parent !== parent.top ) {
+ if ( parent.addEventListener ) {
+ parent.addEventListener( "unload", function() {
+ setDocument();
+ }, false );
+ } else if ( parent.attachEvent ) {
+ parent.attachEvent( "onunload", function() {
+ setDocument();
+ });
+ }
+ }
+
+ /* Attributes
+ ---------------------------------------------------------------------- */
+
+ support.attributes = assert(function( div ) {
+ div.className = "i";
+ return !div.getAttribute("className");
+ });
+
+ /* getElement(s)By*
+ ---------------------------------------------------------------------- */
+
+ support.getElementsByTagName = assert(function( div ) {
+ div.appendChild( doc.createComment("") );
+ return !div.getElementsByTagName("*").length;
+ });
+
+ support.getElementsByClassName = rnative.test( doc.getElementsByClassName ) && assert(function( div ) {
+ div.innerHTML = "<div class='a'></div><div class='a i'></div>";
+
+ div.firstChild.className = "i";
+ return div.getElementsByClassName("i").length === 2;
+ });
+
+ support.getById = assert(function( div ) {
+ docElem.appendChild( div ).id = expando;
+ return !doc.getElementsByName || !doc.getElementsByName( expando ).length;
+ });
+
+ if ( support.getById ) {
+ Expr.find["ID"] = function( id, context ) {
+ if ( typeof context.getElementById !== strundefined && documentIsHTML ) {
+ var m = context.getElementById( id );
+ return m && m.parentNode ? [m] : [];
+ }
+ };
+ Expr.filter["ID"] = function( id ) {
+ var attrId = id.replace( runescape, funescape );
+ return function( elem ) {
+ return elem.getAttribute("id") === attrId;
+ };
+ };
+ } else {
+ delete Expr.find["ID"];
+
+ Expr.filter["ID"] = function( id ) {
+ var attrId = id.replace( runescape, funescape );
+ return function( elem ) {
+ var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id");
+ return node && node.value === attrId;
+ };
+ };
+ }
+
+ Expr.find["TAG"] = support.getElementsByTagName ?
+ function( tag, context ) {
+ if ( typeof context.getElementsByTagName !== strundefined ) {
+ return context.getElementsByTagName( tag );
+ }
+ } :
+ function( tag, context ) {
+ var elem,
+ tmp = [],
+ i = 0,
+ results = context.getElementsByTagName( tag );
+
+ if ( tag === "*" ) {
+ while ( (elem = results[i++]) ) {
+ if ( elem.nodeType === 1 ) {
+ tmp.push( elem );
+ }
+ }
+
+ return tmp;
+ }
+ return results;
+ };
+
+ Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) {
+ if ( typeof context.getElementsByClassName !== strundefined && documentIsHTML ) {
+ return context.getElementsByClassName( className );
+ }
+ };
+
+ /* QSA/matchesSelector
+ ---------------------------------------------------------------------- */
+
+
+ rbuggyMatches = [];
+
+ rbuggyQSA = [];
+
+ if ( (support.qsa = rnative.test( doc.querySelectorAll )) ) {
+ assert(function( div ) {
+ div.innerHTML = "<select t=''><option selected=''></option></select>";
+
+ if ( div.querySelectorAll("[t^='']").length ) {
+ rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" );
+ }
+
+ if ( !div.querySelectorAll("[selected]").length ) {
+ rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" );
+ }
+
+ if ( !div.querySelectorAll(":checked").length ) {
+ rbuggyQSA.push(":checked");
+ }
+ });
+
+ assert(function( div ) {
+ var input = doc.createElement("input");
+ input.setAttribute( "type", "hidden" );
+ div.appendChild( input ).setAttribute( "name", "D" );
+
+ if ( div.querySelectorAll("[name=d]").length ) {
+ rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" );
+ }
+
+ if ( !div.querySelectorAll(":enabled").length ) {
+ rbuggyQSA.push( ":enabled", ":disabled" );
+ }
+
+ div.querySelectorAll("*,:x");
+ rbuggyQSA.push(",.*:");
+ });
+ }
+
+ if ( (support.matchesSelector = rnative.test( (matches = docElem.webkitMatchesSelector ||
+ docElem.mozMatchesSelector ||
+ docElem.oMatchesSelector ||
+ docElem.msMatchesSelector) )) ) {
+
+ assert(function( div ) {
+ support.disconnectedMatch = matches.call( div, "div" );
+
+ matches.call( div, "[s!='']:x" );
+ rbuggyMatches.push( "!=", pseudos );
+ });
+ }
+
+ rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") );
+ rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") );
+
+ /* Contains
+ ---------------------------------------------------------------------- */
+ hasCompare = rnative.test( docElem.compareDocumentPosition );
+
+ contains = hasCompare || rnative.test( docElem.contains ) ?
+ function( a, b ) {
+ var adown = a.nodeType === 9 ? a.documentElement : a,
+ bup = b && b.parentNode;
+ return a === bup || !!( bup && bup.nodeType === 1 && (
+ adown.contains ?
+ adown.contains( bup ) :
+ a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16
+ ));
+ } :
+ function( a, b ) {
+ if ( b ) {
+ while ( (b = b.parentNode) ) {
+ if ( b === a ) {
+ return true;
+ }
+ }
+ }
+ return false;
+ };
+
+ /* Sorting
+ ---------------------------------------------------------------------- */
+
+ sortOrder = hasCompare ?
+ function( a, b ) {
+
+ if ( a === b ) {
+ hasDuplicate = true;
+ return 0;
+ }
+
+ var compare = !a.compareDocumentPosition - !b.compareDocumentPosition;
+ if ( compare ) {
+ return compare;
+ }
+
+ compare = ( a.ownerDocument || a ) === ( b.ownerDocument || b ) ?
+ a.compareDocumentPosition( b ) :
+
+ 1;
+
+ if ( compare & 1 ||
+ (!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) {
+
+ if ( a === doc || a.ownerDocument === preferredDoc && contains(preferredDoc, a) ) {
+ return -1;
+ }
+ if ( b === doc || b.ownerDocument === preferredDoc && contains(preferredDoc, b) ) {
+ return 1;
+ }
+
+ return sortInput ?
+ ( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) :
+ 0;
+ }
+
+ return compare & 4 ? -1 : 1;
+ } :
+ function( a, b ) {
+ if ( a === b ) {
+ hasDuplicate = true;
+ return 0;
+ }
+
+ var cur,
+ i = 0,
+ aup = a.parentNode,
+ bup = b.parentNode,
+ ap = [ a ],
+ bp = [ b ];
+
+ if ( !aup || !bup ) {
+ return a === doc ? -1 :
+ b === doc ? 1 :
+ aup ? -1 :
+ bup ? 1 :
+ sortInput ?
+ ( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) :
+ 0;
+
+ } else if ( aup === bup ) {
+ return siblingCheck( a, b );
+ }
+
+ cur = a;
+ while ( (cur = cur.parentNode) ) {
+ ap.unshift( cur );
+ }
+ cur = b;
+ while ( (cur = cur.parentNode) ) {
+ bp.unshift( cur );
+ }
+
+ while ( ap[i] === bp[i] ) {
+ i++;
+ }
+
+ return i ?
+ siblingCheck( ap[i], bp[i] ) :
+
+ ap[i] === preferredDoc ? -1 :
+ bp[i] === preferredDoc ? 1 :
+ 0;
+ };
+
+ return doc;
+};
+
+Sizzle.matches = function( expr, elements ) {
+ return Sizzle( expr, null, null, elements );
+};
+
+Sizzle.matchesSelector = function( elem, expr ) {
+ if ( ( elem.ownerDocument || elem ) !== document ) {
+ setDocument( elem );
+ }
+
+ expr = expr.replace( rattributeQuotes, "='$1']" );
+
+ if ( support.matchesSelector && documentIsHTML &&
+ ( !rbuggyMatches || !rbuggyMatches.test( expr ) ) &&
+ ( !rbuggyQSA || !rbuggyQSA.test( expr ) ) ) {
+
+ try {
+ var ret = matches.call( elem, expr );
+
+ if ( ret || support.disconnectedMatch ||
+ elem.document && elem.document.nodeType !== 11 ) {
+ return ret;
+ }
+ } catch(e) {}
+ }
+
+ return Sizzle( expr, document, null, [elem] ).length > 0;
+};
+
+Sizzle.contains = function( context, elem ) {
+ if ( ( context.ownerDocument || context ) !== document ) {
+ setDocument( context );
+ }
+ return contains( context, elem );
+};
+
+Sizzle.attr = function( elem, name ) {
+ if ( ( elem.ownerDocument || elem ) !== document ) {
+ setDocument( elem );
+ }
+
+ var fn = Expr.attrHandle[ name.toLowerCase() ],
+ val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ?
+ fn( elem, name, !documentIsHTML ) :
+ undefined;
+
+ return val !== undefined ?
+ val :
+ support.attributes || !documentIsHTML ?
+ elem.getAttribute( name ) :
+ (val = elem.getAttributeNode(name)) && val.specified ?
+ val.value :
+ null;
+};
+
+Sizzle.error = function( msg ) {
+ throw new Error( "Syntax error, unrecognized expression: " + msg );
+};
+
+/**
+ * Document sorting and removing duplicates
+ * @param {ArrayLike} results
+ */
+Sizzle.uniqueSort = function( results ) {
+ var elem,
+ duplicates = [],
+ j = 0,
+ i = 0;
+
+ hasDuplicate = !support.detectDuplicates;
+ sortInput = !support.sortStable && results.slice( 0 );
+ results.sort( sortOrder );
+
+ if ( hasDuplicate ) {
+ while ( (elem = results[i++]) ) {
+ if ( elem === results[ i ] ) {
+ j = duplicates.push( i );
+ }
+ }
+ while ( j-- ) {
+ results.splice( duplicates[ j ], 1 );
+ }
+ }
+
+ sortInput = null;
+
+ return results;
+};
+
+/**
+ * Utility function for retrieving the text value of an array of DOM nodes
+ * @param {Array|Element} elem
+ */
+getText = Sizzle.getText = function( elem ) {
+ var node,
+ ret = "",
+ i = 0,
+ nodeType = elem.nodeType;
+
+ if ( !nodeType ) {
+ while ( (node = elem[i++]) ) {
+ ret += getText( node );
+ }
+ } else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
+ if ( typeof elem.textContent === "string" ) {
+ return elem.textContent;
+ } else {
+ for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
+ ret += getText( elem );
+ }
+ }
+ } else if ( nodeType === 3 || nodeType === 4 ) {
+ return elem.nodeValue;
+ }
+
+ return ret;
+};
+
+Expr = Sizzle.selectors = {
+
+ cacheLength: 50,
+
+ createPseudo: markFunction,
+
+ match: matchExpr,
+
+ attrHandle: {},
+
+ find: {},
+
+ relative: {
+ ">": { dir: "parentNode", first: true },
+ " ": { dir: "parentNode" },
+ "+": { dir: "previousSibling", first: true },
+ "~": { dir: "previousSibling" }
+ },
+
+ preFilter: {
+ "ATTR": function( match ) {
+ match[1] = match[1].replace( runescape, funescape );
+
+ match[3] = ( match[4] || match[5] || "" ).replace( runescape, funescape );
+
+ if ( match[2] === "~=" ) {
+ match[3] = " " + match[3] + " ";
+ }
+
+ return match.slice( 0, 4 );
+ },
+
+ "CHILD": function( match ) {
+ /* matches from matchExpr["CHILD"]
+ 1 type (only|nth|...)
+ 2 what (child|of-type)
+ 3 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
+ 4 xn-component of xn+y argument ([+-]?\d*n|)
+ 5 sign of xn-component
+ 6 x of xn-component
+ 7 sign of y-component
+ 8 y of y-component
+ */
+ match[1] = match[1].toLowerCase();
+
+ if ( match[1].slice( 0, 3 ) === "nth" ) {
+ if ( !match[3] ) {
+ Sizzle.error( match[0] );
+ }
+
+ match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) );
+ match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" );
+
+ } else if ( match[3] ) {
+ Sizzle.error( match[0] );
+ }
+
+ return match;
+ },
+
+ "PSEUDO": function( match ) {
+ var excess,
+ unquoted = !match[5] && match[2];
+
+ if ( matchExpr["CHILD"].test( match[0] ) ) {
+ return null;
+ }
+
+ if ( match[3] && match[4] !== undefined ) {
+ match[2] = match[4];
+
+ } else if ( unquoted && rpseudo.test( unquoted ) &&
+ (excess = tokenize( unquoted, true )) &&
+ (excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) {
+
+ match[0] = match[0].slice( 0, excess );
+ match[2] = unquoted.slice( 0, excess );
+ }
+
+ return match.slice( 0, 3 );
+ }
+ },
+
+ filter: {
+
+ "TAG": function( nodeNameSelector ) {
+ var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase();
+ return nodeNameSelector === "*" ?
+ function() { return true; } :
+ function( elem ) {
+ return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
+ };
+ },
+
+ "CLASS": function( className ) {
+ var pattern = classCache[ className + " " ];
+
+ return pattern ||
+ (pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) &&
+ classCache( className, function( elem ) {
+ return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== strundefined && elem.getAttribute("class") || "" );
+ });
+ },
+
+ "ATTR": function( name, operator, check ) {
+ return function( elem ) {
+ var result = Sizzle.attr( elem, name );
+
+ if ( result == null ) {
+ return operator === "!=";
+ }
+ if ( !operator ) {
+ return true;
+ }
+
+ result += "";
+
+ return operator === "=" ? result === check :
+ operator === "!=" ? result !== check :
+ operator === "^=" ? check && result.indexOf( check ) === 0 :
+ operator === "*=" ? check && result.indexOf( check ) > -1 :
+ operator === "$=" ? check && result.slice( -check.length ) === check :
+ operator === "~=" ? ( " " + result + " " ).indexOf( check ) > -1 :
+ operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" :
+ false;
+ };
+ },
+
+ "CHILD": function( type, what, argument, first, last ) {
+ var simple = type.slice( 0, 3 ) !== "nth",
+ forward = type.slice( -4 ) !== "last",
+ ofType = what === "of-type";
+
+ return first === 1 && last === 0 ?
+
+ function( elem ) {
+ return !!elem.parentNode;
+ } :
+
+ function( elem, context, xml ) {
+ var cache, outerCache, node, diff, nodeIndex, start,
+ dir = simple !== forward ? "nextSibling" : "previousSibling",
+ parent = elem.parentNode,
+ name = ofType && elem.nodeName.toLowerCase(),
+ useCache = !xml && !ofType;
+
+ if ( parent ) {
+
+ if ( simple ) {
+ while ( dir ) {
+ node = elem;
+ while ( (node = node[ dir ]) ) {
+ if ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) {
+ return false;
+ }
+ }
+ start = dir = type === "only" && !start && "nextSibling";
+ }
+ return true;
+ }
+
+ start = [ forward ? parent.firstChild : parent.lastChild ];
+
+ if ( forward && useCache ) {
+ outerCache = parent[ expando ] || (parent[ expando ] = {});
+ cache = outerCache[ type ] || [];
+ nodeIndex = cache[0] === dirruns && cache[1];
+ diff = cache[0] === dirruns && cache[2];
+ node = nodeIndex && parent.childNodes[ nodeIndex ];
+
+ while ( (node = ++nodeIndex && node && node[ dir ] ||
+
+ (diff = nodeIndex = 0) || start.pop()) ) {
+
+ if ( node.nodeType === 1 && ++diff && node === elem ) {
+ outerCache[ type ] = [ dirruns, nodeIndex, diff ];
+ break;
+ }
+ }
+
+ } else if ( useCache && (cache = (elem[ expando ] || (elem[ expando ] = {}))[ type ]) && cache[0] === dirruns ) {
+ diff = cache[1];
+
+ } else {
+ while ( (node = ++nodeIndex && node && node[ dir ] ||
+ (diff = nodeIndex = 0) || start.pop()) ) {
+
+ if ( ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) && ++diff ) {
+ if ( useCache ) {
+ (node[ expando ] || (node[ expando ] = {}))[ type ] = [ dirruns, diff ];
+ }
+
+ if ( node === elem ) {
+ break;
+ }
+ }
+ }
+ }
+
+ diff -= last;
+ return diff === first || ( diff % first === 0 && diff / first >= 0 );
+ }
+ };
+ },
+
+ "PSEUDO": function( pseudo, argument ) {
+ var args,
+ fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
+ Sizzle.error( "unsupported pseudo: " + pseudo );
+
+ if ( fn[ expando ] ) {
+ return fn( argument );
+ }
+
+ if ( fn.length > 1 ) {
+ args = [ pseudo, pseudo, "", argument ];
+ return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
+ markFunction(function( seed, matches ) {
+ var idx,
+ matched = fn( seed, argument ),
+ i = matched.length;
+ while ( i-- ) {
+ idx = indexOf.call( seed, matched[i] );
+ seed[ idx ] = !( matches[ idx ] = matched[i] );
+ }
+ }) :
+ function( elem ) {
+ return fn( elem, 0, args );
+ };
+ }
+
+ return fn;
+ }
+ },
+
+ pseudos: {
+ "not": markFunction(function( selector ) {
+ var input = [],
+ results = [],
+ matcher = compile( selector.replace( rtrim, "$1" ) );
+
+ return matcher[ expando ] ?
+ markFunction(function( seed, matches, context, xml ) {
+ var elem,
+ unmatched = matcher( seed, null, xml, [] ),
+ i = seed.length;
+
+ while ( i-- ) {
+ if ( (elem = unmatched[i]) ) {
+ seed[i] = !(matches[i] = elem);
+ }
+ }
+ }) :
+ function( elem, context, xml ) {
+ input[0] = elem;
+ matcher( input, null, xml, results );
+ return !results.pop();
+ };
+ }),
+
+ "has": markFunction(function( selector ) {
+ return function( elem ) {
+ return Sizzle( selector, elem ).length > 0;
+ };
+ }),
+
+ "contains": markFunction(function( text ) {
+ return function( elem ) {
+ return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1;
+ };
+ }),
+
+ "lang": markFunction( function( lang ) {
+ if ( !ridentifier.test(lang || "") ) {
+ Sizzle.error( "unsupported lang: " + lang );
+ }
+ lang = lang.replace( runescape, funescape ).toLowerCase();
+ return function( elem ) {
+ var elemLang;
+ do {
+ if ( (elemLang = documentIsHTML ?
+ elem.lang :
+ elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) {
+
+ elemLang = elemLang.toLowerCase();
+ return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0;
+ }
+ } while ( (elem = elem.parentNode) && elem.nodeType === 1 );
+ return false;
+ };
+ }),
+
+ "target": function( elem ) {
+ var hash = window.location && window.location.hash;
+ return hash && hash.slice( 1 ) === elem.id;
+ },
+
+ "root": function( elem ) {
+ return elem === docElem;
+ },
+
+ "focus": function( elem ) {
+ return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
+ },
+
+ "enabled": function( elem ) {
+ return elem.disabled === false;
+ },
+
+ "disabled": function( elem ) {
+ return elem.disabled === true;
+ },
+
+ "checked": function( elem ) {
+ var nodeName = elem.nodeName.toLowerCase();
+ return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);
+ },
+
+ "selected": function( elem ) {
+ if ( elem.parentNode ) {
+ elem.parentNode.selectedIndex;
+ }
+
+ return elem.selected === true;
+ },
+
+ "empty": function( elem ) {
+ for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
+ if ( elem.nodeType < 6 ) {
+ return false;
+ }
+ }
+ return true;
+ },
+
+ "parent": function( elem ) {
+ return !Expr.pseudos["empty"]( elem );
+ },
+
+ "header": function( elem ) {
+ return rheader.test( elem.nodeName );
+ },
+
+ "input": function( elem ) {
+ return rinputs.test( elem.nodeName );
+ },
+
+ "button": function( elem ) {
+ var name = elem.nodeName.toLowerCase();
+ return name === "input" && elem.type === "button" || name === "button";
+ },
+
+ "text": function( elem ) {
+ var attr;
+ return elem.nodeName.toLowerCase() === "input" &&
+ elem.type === "text" &&
+
+ ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text" );
+ },
+
+ "first": createPositionalPseudo(function() {
+ return [ 0 ];
+ }),
+
+ "last": createPositionalPseudo(function( matchIndexes, length ) {
+ return [ length - 1 ];
+ }),
+
+ "eq": createPositionalPseudo(function( matchIndexes, length, argument ) {
+ return [ argument < 0 ? argument + length : argument ];
+ }),
+
+ "even": createPositionalPseudo(function( matchIndexes, length ) {
+ var i = 0;
+ for ( ; i < length; i += 2 ) {
+ matchIndexes.push( i );
+ }
+ return matchIndexes;
+ }),
+
+ "odd": createPositionalPseudo(function( matchIndexes, length ) {
+ var i = 1;
+ for ( ; i < length; i += 2 ) {
+ matchIndexes.push( i );
+ }
+ return matchIndexes;
+ }),
+
+ "lt": createPositionalPseudo(function( matchIndexes, length, argument ) {
+ var i = argument < 0 ? argument + length : argument;
+ for ( ; --i >= 0; ) {
+ matchIndexes.push( i );
+ }
+ return matchIndexes;
+ }),
+
+ "gt": createPositionalPseudo(function( matchIndexes, length, argument ) {
+ var i = argument < 0 ? argument + length : argument;
+ for ( ; ++i < length; ) {
+ matchIndexes.push( i );
+ }
+ return matchIndexes;
+ })
+ }
+};
+
+Expr.pseudos["nth"] = Expr.pseudos["eq"];
+
+for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) {
+ Expr.pseudos[ i ] = createInputPseudo( i );
+}
+for ( i in { submit: true, reset: true } ) {
+ Expr.pseudos[ i ] = createButtonPseudo( i );
+}
+
+function setFilters() {}
+setFilters.prototype = Expr.filters = Expr.pseudos;
+Expr.setFilters = new setFilters();
+
+function tokenize( selector, parseOnly ) {
+ var matched, match, tokens, type,
+ soFar, groups, preFilters,
+ cached = tokenCache[ selector + " " ];
+
+ if ( cached ) {
+ return parseOnly ? 0 : cached.slice( 0 );
+ }
+
+ soFar = selector;
+ groups = [];
+ preFilters = Expr.preFilter;
+
+ while ( soFar ) {
+
+ if ( !matched || (match = rcomma.exec( soFar )) ) {
+ if ( match ) {
+ soFar = soFar.slice( match[0].length ) || soFar;
+ }
+ groups.push( (tokens = []) );
+ }
+
+ matched = false;
+
+ if ( (match = rcombinators.exec( soFar )) ) {
+ matched = match.shift();
+ tokens.push({
+ value: matched,
+ type: match[0].replace( rtrim, " " )
+ });
+ soFar = soFar.slice( matched.length );
+ }
+
+ for ( type in Expr.filter ) {
+ if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||
+ (match = preFilters[ type ]( match ))) ) {
+ matched = match.shift();
+ tokens.push({
+ value: matched,
+ type: type,
+ matches: match
+ });
+ soFar = soFar.slice( matched.length );
+ }
+ }
+
+ if ( !matched ) {
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 );
+ return parseOnly ?
+ soFar.length :
+ soFar ?
+ Sizzle.error( selector ) :
+ tokenCache( selector, groups ).slice( 0 );
+}
- 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 = [];
- }
+function toSelector( tokens ) {
+ var i = 0,
+ len = tokens.length,
+ selector = "";
+ for ( ; i < len; i++ ) {
+ selector += tokens[i].value;
}
+ return selector;
+}
- if ( !checkSet ) {
- checkSet = set;
- }
+function addCombinator( matcher, combinator, base ) {
+ var dir = combinator.dir,
+ checkNonElements = base && dir === "parentNode",
+ doneName = done++;
- 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] );
+ return combinator.first ?
+ function( elem, context, xml ) {
+ while ( (elem = elem[ dir ]) ) {
+ if ( elem.nodeType === 1 || checkNonElements ) {
+ return matcher( elem, context, xml );
}
}
- } 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 );
- }
+ function( elem, context, xml ) {
+ var oldCache, outerCache,
+ newCache = [ dirruns, doneName ];
- return results;
-};
-
-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);
-};
-
-Sizzle.find = function(expr, context, isXML){
- var set, match;
-
- if ( !expr ) {
- return [];
- }
-
- for ( var i = 0, l = Expr.order.length; i < l; i++ ) {
- var type = Expr.order[i], match;
-
- if ( (match = Expr.leftMatch[ type ].exec( expr )) ) {
- var left = match[1];
- match.splice(1,1);
-
- 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;
- }
- }
- }
- }
-
- if ( !set ) {
- set = context.getElementsByTagName("*");
- }
-
- return {set: set, expr: expr};
-};
-
-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 ( xml ) {
+ while ( (elem = elem[ dir ]) ) {
+ if ( elem.nodeType === 1 || checkNonElements ) {
+ if ( matcher( elem, context, xml ) ) {
+ return true;
+ }
}
}
+ } else {
+ while ( (elem = elem[ dir ]) ) {
+ if ( elem.nodeType === 1 || checkNonElements ) {
+ outerCache = elem[ expando ] || (elem[ expando ] = {});
+ if ( (oldCache = outerCache[ dir ]) &&
+ oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) {
- if ( match ) {
- for ( var i = 0; (item = curLoop[i]) != null; i++ ) {
- if ( item ) {
- found = filter( item, match, i, curLoop );
- var pass = not ^ !!found;
+ return (newCache[ 2 ] = oldCache[ 2 ]);
+ } else {
+ outerCache[ dir ] = newCache;
- if ( inplace && found != null ) {
- if ( pass ) {
- anyFound = true;
- } else {
- curLoop[i] = false;
- }
- } else if ( pass ) {
- result.push( item );
- anyFound = true;
+ if ( (newCache[ 2 ] = matcher( elem, context, xml )) ) {
+ return 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;
-};
-
-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 );
- }
+function elementMatcher( matchers ) {
+ return matchers.length > 1 ?
+ function( elem, context, xml ) {
+ var i = matchers.length;
+ while ( i-- ) {
+ if ( !matchers[i]( elem, context, xml ) ) {
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 );
- }
- }
- }
-};
-
-var origPOS = Expr.match.POS;
-
-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 );
+ return true;
+ } :
+ matchers[0];
}
-var makeArray = function(array, results) {
- array = Array.prototype.slice.call( array, 0 );
+function multipleContexts( selector, contexts, results ) {
+ var i = 0,
+ len = contexts.length;
+ for ( ; i < len; i++ ) {
+ Sizzle( selector, contexts[i], results );
+ }
+ return results;
+}
- if ( results ) {
- results.push.apply( results, array );
- return results;
+function condense( unmatched, map, filter, context, xml ) {
+ var elem,
+ newUnmatched = [],
+ i = 0,
+ len = unmatched.length,
+ mapped = map != null;
+
+ for ( ; i < len; i++ ) {
+ if ( (elem = unmatched[i]) ) {
+ if ( !filter || filter( elem, context, xml ) ) {
+ newUnmatched.push( elem );
+ if ( mapped ) {
+ map.push( i );
+ }
+ }
+ }
}
- return array;
-};
+ return newUnmatched;
+}
-try {
- Array.prototype.slice.call( document.documentElement.childNodes, 0 );
+function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
+ if ( postFilter && !postFilter[ expando ] ) {
+ postFilter = setMatcher( postFilter );
+ }
+ if ( postFinder && !postFinder[ expando ] ) {
+ postFinder = setMatcher( postFinder, postSelector );
+ }
+ return markFunction(function( seed, results, context, xml ) {
+ var temp, i, elem,
+ preMap = [],
+ postMap = [],
+ preexisting = results.length,
-} catch(e){
- makeArray = function(array, results) {
- var ret = results || [];
+ elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ),
- if ( toString.call(array) === "[object Array]" ) {
- Array.prototype.push.apply( ret, array );
+ matcherIn = preFilter && ( seed || !selector ) ?
+ condense( elems, preMap, preFilter, context, xml ) :
+ elems,
+
+ matcherOut = matcher ?
+ postFinder || ( seed ? preFilter : preexisting || postFilter ) ?
+
+ [] :
+
+ results :
+ matcherIn;
+
+ if ( matcher ) {
+ matcher( matcherIn, matcherOut, context, xml );
+ }
+
+ if ( postFilter ) {
+ temp = condense( matcherOut, postMap );
+ postFilter( temp, [], context, xml );
+
+ i = temp.length;
+ while ( i-- ) {
+ if ( (elem = temp[i]) ) {
+ matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem);
+ }
+ }
+ }
+
+ if ( seed ) {
+ if ( postFinder || preFilter ) {
+ if ( postFinder ) {
+ temp = [];
+ i = matcherOut.length;
+ while ( i-- ) {
+ if ( (elem = matcherOut[i]) ) {
+ temp.push( (matcherIn[i] = elem) );
+ }
+ }
+ postFinder( null, (matcherOut = []), temp, xml );
+ }
+
+ i = matcherOut.length;
+ while ( i-- ) {
+ if ( (elem = matcherOut[i]) &&
+ (temp = postFinder ? indexOf.call( seed, elem ) : preMap[i]) > -1 ) {
+
+ seed[temp] = !(results[temp] = elem);
+ }
+ }
+ }
+
} else {
- if ( typeof array.length === "number" ) {
- for ( var i = 0, l = array.length; i < l; i++ ) {
- ret.push( array[i] );
- }
+ matcherOut = condense(
+ matcherOut === results ?
+ matcherOut.splice( preexisting, matcherOut.length ) :
+ matcherOut
+ );
+ if ( postFinder ) {
+ postFinder( null, results, matcherOut, xml );
} else {
- for ( var i = 0; array[i]; i++ ) {
- ret.push( array[i] );
- }
+ push.apply( results, matcherOut );
}
}
-
- return ret;
- };
+ });
}
-var sortOrder;
+function matcherFromTokens( tokens ) {
+ var checkContext, matcher, j,
+ len = tokens.length,
+ leadingRelative = Expr.relative[ tokens[0].type ],
+ implicitRelative = leadingRelative || Expr.relative[" "],
+ i = leadingRelative ? 1 : 0,
-if ( document.documentElement.compareDocumentPosition ) {
- sortOrder = function( a, b ) {
- if ( !a.compareDocumentPosition || !b.compareDocumentPosition ) {
- if ( a == b ) {
- hasDuplicate = true;
- }
- return 0;
- }
+ matchContext = addCombinator( function( elem ) {
+ return elem === checkContext;
+ }, implicitRelative, true ),
+ matchAnyContext = addCombinator( function( elem ) {
+ return indexOf.call( checkContext, elem ) > -1;
+ }, implicitRelative, true ),
+ matchers = [ function( elem, context, xml ) {
+ return ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
+ (checkContext = context).nodeType ?
+ matchContext( elem, context, xml ) :
+ matchAnyContext( elem, context, xml ) );
+ } ];
- 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;
- }
+ for ( ; i < len; i++ ) {
+ if ( (matcher = Expr.relative[ tokens[i].type ]) ) {
+ matchers = [ addCombinator(elementMatcher( matchers ), matcher) ];
+ } else {
+ matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );
- 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;
- };
-}
-
-(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
-})();
-
-(function(){
-
- var div = document.createElement("div");
- div.appendChild( document.createComment("") );
-
- if ( div.getElementsByTagName("*").length > 0 ) {
- Expr.find.TAG = function(match, context){
- var results = context.getElementsByTagName(match[1]);
-
- if ( match[1] === "*" ) {
- var tmp = [];
-
- for ( var i = 0; results[i]; i++ ) {
- if ( results[i].nodeType === 1 ) {
- tmp.push( results[i] );
- }
- }
-
- results = tmp;
- }
-
- return results;
- };
- }
-
- 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);
- };
- }
-
- div = null; // release memory in IE
-})();
-
-if ( document.querySelectorAll ) (function(){
- var oldSizzle = Sizzle, div = document.createElement("div");
- div.innerHTML = "<p class='TEST'></p>";
-
- if ( div.querySelectorAll && div.querySelectorAll(".TEST").length === 0 ) {
- return;
- }
-
- Sizzle = function(query, context, extra, seed){
- context = context || document;
-
- if ( !seed && context.nodeType === 9 && !isXML(context) ) {
- try {
- return makeArray( context.querySelectorAll(query), extra );
- } catch(e){}
- }
-
- return oldSizzle(query, context, extra, seed);
- };
-
- for ( var prop in oldSizzle ) {
- Sizzle[ prop ] = oldSizzle[ prop ];
- }
-
- div = null; // release memory in IE
-})();
-
-if ( document.getElementsByClassName && document.documentElement.getElementsByClassName ) (function(){
- var div = document.createElement("div");
- div.innerHTML = "<div class='test e'></div><div class='test'></div>";
-
- if ( div.getElementsByClassName("e").length === 0 )
- return;
-
- div.lastChild.className = "e";
-
- if ( div.getElementsByClassName("e").length === 1 )
- return;
-
- Expr.order.splice(1, 0, "CLASS");
- Expr.find.CLASS = function(match, context, isXML) {
- if ( typeof context.getElementsByClassName !== "undefined" && !isXML ) {
- return context.getElementsByClassName(match[1]);
- }
- };
-
- div = null; // release memory in IE
-})();
-
-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;
- }
- }
-}
-
-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;
+ if ( matcher[ expando ] ) {
+ j = ++i;
+ for ( ; j < len; j++ ) {
+ if ( Expr.relative[ tokens[j].type ] ) {
break;
}
}
-
- elem = elem[dir];
+ return setMatcher(
+ i > 1 && elementMatcher( matchers ),
+ i > 1 && toSelector(
+ tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" })
+ ).replace( rtrim, "$1" ),
+ matcher,
+ i < j && matcherFromTokens( tokens.slice( i, j ) ),
+ j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),
+ j < len && toSelector( tokens )
+ );
}
-
- checkSet[i] = match;
+ matchers.push( matcher );
}
}
+
+ return elementMatcher( matchers );
}
-var contains = document.compareDocumentPosition ? function(a, b){
- return a.compareDocumentPosition(b) & 16;
-} : function(a, b){
- return a !== b && (a.contains ? a.contains(b) : true);
+function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
+ var bySet = setMatchers.length > 0,
+ byElement = elementMatchers.length > 0,
+ superMatcher = function( seed, context, xml, results, outermost ) {
+ var elem, j, matcher,
+ matchedCount = 0,
+ i = "0",
+ unmatched = seed && [],
+ setMatched = [],
+ contextBackup = outermostContext,
+ elems = seed || byElement && Expr.find["TAG"]( "*", outermost ),
+ dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1),
+ len = elems.length;
+
+ if ( outermost ) {
+ outermostContext = context !== document && context;
+ }
+
+ for ( ; i !== len && (elem = elems[i]) != null; i++ ) {
+ if ( byElement && elem ) {
+ j = 0;
+ while ( (matcher = elementMatchers[j++]) ) {
+ if ( matcher( elem, context, xml ) ) {
+ results.push( elem );
+ break;
+ }
+ }
+ if ( outermost ) {
+ dirruns = dirrunsUnique;
+ }
+ }
+
+ if ( bySet ) {
+ if ( (elem = !matcher && elem) ) {
+ matchedCount--;
+ }
+
+ if ( seed ) {
+ unmatched.push( elem );
+ }
+ }
+ }
+
+ matchedCount += i;
+ if ( bySet && i !== matchedCount ) {
+ j = 0;
+ while ( (matcher = setMatchers[j++]) ) {
+ matcher( unmatched, setMatched, context, xml );
+ }
+
+ if ( seed ) {
+ if ( matchedCount > 0 ) {
+ while ( i-- ) {
+ if ( !(unmatched[i] || setMatched[i]) ) {
+ setMatched[i] = pop.call( results );
+ }
+ }
+ }
+
+ setMatched = condense( setMatched );
+ }
+
+ push.apply( results, setMatched );
+
+ if ( outermost && !seed && setMatched.length > 0 &&
+ ( matchedCount + setMatchers.length ) > 1 ) {
+
+ Sizzle.uniqueSort( results );
+ }
+ }
+
+ if ( outermost ) {
+ dirruns = dirrunsUnique;
+ outermostContext = contextBackup;
+ }
+
+ return unmatched;
+ };
+
+ return bySet ?
+ markFunction( superMatcher ) :
+ superMatcher;
+}
+
+compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) {
+ var i,
+ setMatchers = [],
+ elementMatchers = [],
+ cached = compilerCache[ selector + " " ];
+
+ if ( !cached ) {
+ if ( !match ) {
+ match = tokenize( selector );
+ }
+ i = match.length;
+ while ( i-- ) {
+ cached = matcherFromTokens( match[i] );
+ if ( cached[ expando ] ) {
+ setMatchers.push( cached );
+ } else {
+ elementMatchers.push( cached );
+ }
+ }
+
+ cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );
+
+ cached.selector = selector;
+ }
+ return cached;
};
-var isXML = function(elem){
- return elem.nodeType === 9 && elem.documentElement.nodeName !== "HTML" ||
- !!elem.ownerDocument && elem.ownerDocument.documentElement.nodeName !== "HTML";
-};
+/**
+ * A low-level selection function that works with Sizzle's compiled
+ * selector functions
+ * @param {String|Function} selector A selector or a pre-compiled
+ * selector function built with Sizzle.compile
+ * @param {Element} context
+ * @param {Array} [results]
+ * @param {Array} [seed] A set of elements to match against
+ */
+select = Sizzle.select = function( selector, context, results, seed ) {
+ var i, tokens, token, type, find,
+ compiled = typeof selector === "function" && selector,
+ match = !seed && tokenize( (selector = compiled.selector || selector) );
-var posProcess = function(selector, context){
- var tmpSet = [], later = "", match,
- root = context.nodeType ? [context] : context;
+ results = results || [];
- while ( (match = Expr.match.PSEUDO.exec( selector )) ) {
- later += match[0];
- selector = selector.replace( Expr.match.PSEUDO, "" );
+ if ( match.length === 1 ) {
+
+ tokens = match[0] = match[0].slice( 0 );
+ if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
+ support.getById && context.nodeType === 9 && documentIsHTML &&
+ Expr.relative[ tokens[1].type ] ) {
+
+ context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0];
+ if ( !context ) {
+ return results;
+
+ } else if ( compiled ) {
+ context = context.parentNode;
+ }
+
+ selector = selector.slice( tokens.shift().value.length );
+ }
+
+ i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length;
+ while ( i-- ) {
+ token = tokens[i];
+
+ if ( Expr.relative[ (type = token.type) ] ) {
+ break;
+ }
+ if ( (find = Expr.find[ type ]) ) {
+ if ( (seed = find(
+ token.matches[0].replace( runescape, funescape ),
+ rsibling.test( tokens[0].type ) && testContext( context.parentNode ) || context
+ )) ) {
+
+ tokens.splice( i, 1 );
+ selector = seed.length && toSelector( tokens );
+ if ( !selector ) {
+ push.apply( results, seed );
+ return results;
+ }
+
+ break;
+ }
+ }
+ }
}
- selector = Expr.relative[selector] ? selector + "*" : selector;
-
- for ( var i = 0, l = root.length; i < l; i++ ) {
- Sizzle( selector, root[i], tmpSet );
- }
-
- return Sizzle.filter( later, tmpSet );
+ ( compiled || compile( selector, match ) )(
+ seed,
+ context,
+ !documentIsHTML,
+ results,
+ rsibling.test( selector ) && testContext( context.parentNode ) || context
+ );
+ return results;
};
-window.Sizzle = Sizzle;
+support.sortStable = expando.split("").sort( sortOrder ).join("") === expando;
+support.detectDuplicates = !!hasDuplicate;
+
+setDocument();
+
+support.sortDetached = assert(function( div1 ) {
+ return div1.compareDocumentPosition( document.createElement("div") ) & 1;
+});
+
+if ( !assert(function( div ) {
+ div.innerHTML = "<a href='#'></a>";
+ return div.firstChild.getAttribute("href") === "#" ;
+}) ) {
+ addHandle( "type|href|height|width", function( elem, name, isXML ) {
+ if ( !isXML ) {
+ return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 );
+ }
+ });
+}
+
+if ( !support.attributes || !assert(function( div ) {
+ div.innerHTML = "<input/>";
+ div.firstChild.setAttribute( "value", "" );
+ return div.firstChild.getAttribute( "value" ) === "";
+}) ) {
+ addHandle( "value", function( elem, name, isXML ) {
+ if ( !isXML && elem.nodeName.toLowerCase() === "input" ) {
+ return elem.defaultValue;
+ }
+ });
+}
+
+if ( !assert(function( div ) {
+ return div.getAttribute("disabled") == null;
+}) ) {
+ addHandle( booleans, function( elem, name, isXML ) {
+ var val;
+ if ( !isXML ) {
+ return elem[ name ] === true ? name.toLowerCase() :
+ (val = elem.getAttributeNode( name )) && val.specified ?
+ val.value :
+ null;
+ }
+ });
+}
+
+if ( typeof define === "function" && define.amd ) {
+ define(function() { return Sizzle; });
+} else if ( typeof module !== "undefined" && module.exports ) {
+ module.exports = Sizzle;
+} else {
+ window.Sizzle = Sizzle;
+}
+
+})( window );
+
+;(function() {
+ if (typeof Sizzle !== 'undefined') {
+ return;
+ }
+
+ if (typeof define !== 'undefined' && define.amd) {
+ window.Sizzle = Prototype._actual_sizzle;
+ window.define = Prototype._original_define;
+ delete Prototype._actual_sizzle;
+ delete Prototype._original_define;
+ } else if (typeof module !== 'undefined' && module.exports) {
+ window.Sizzle = module.exports;
+ module.exports = {};
+ }
})();
;(function(engine) {
@@ -4977,15 +6325,23 @@
accumulator = function(result, key, value) {
if (key in result) {
if (!Object.isArray(result[key])) result[key] = [result[key]];
- result[key].push(value);
+ result[key] = result[key].concat(value);
} else result[key] = value;
return result;
};
} else {
initial = '';
- accumulator = function(result, key, value) {
- return result + (result ? '&' : '') + encodeURIComponent(key) + '=' + encodeURIComponent(value);
- }
+ accumulator = function(result, key, values) {
+ if (!Object.isArray(values)) {values = [values];}
+ if (!values.length) {return result;}
+ var encodedKey = encodeURIComponent(key).gsub(/%20/, '+');
+ return result + (result ? "&" : "") + values.map(function (value) {
+ value = value.gsub(/(\r)?\n/, '\r\n');
+ value = encodeURIComponent(value);
+ value = value.gsub(/%20/, '+');
+ return encodedKey + "=" + value;
+ }).join("&");
+ };
}
return elements.inject(initial, function(result, element) {
@@ -5006,19 +6362,16 @@
return Form.serializeElements(Form.getElements(form), options);
},
+
getElements: function(form) {
- var elements = $(form).getElementsByTagName('*'),
- element,
- arr = [ ],
- serializers = Form.Element.Serializers;
+ var elements = $(form).getElementsByTagName('*');
+ var element, results = [], serializers = Form.Element.Serializers;
+
for (var i = 0; element = elements[i]; i++) {
- arr.push(element);
+ if (serializers[element.tagName.toLowerCase()])
+ results.push(Element.extend(element));
}
- return arr.inject([], function(elements, child) {
- if (serializers[child.tagName.toLowerCase()])
- elements.push(Element.extend(child));
- return elements;
- })
+ return results;
},
getInputs: function(form, typeName, name) {
@@ -5328,7 +6681,11 @@
return Form.serialize(this.element);
}
});
-(function() {
+(function(GLOBAL) {
+ var DIV = document.createElement('div');
+ var docEl = document.documentElement;
+ var MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED = 'onmouseenter' in docEl
+ && 'onmouseleave' in docEl;
var Event = {
KEY_BACKSPACE: 8,
@@ -5344,16 +6701,9 @@
KEY_END: 35,
KEY_PAGEUP: 33,
KEY_PAGEDOWN: 34,
- KEY_INSERT: 45,
-
- cache: {}
+ KEY_INSERT: 45
};
- var docEl = document.documentElement;
- var MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED = 'onmouseenter' in docEl
- && 'onmouseleave' in docEl;
-
-
var isIELegacyEvent = function(event) { return false; };
@@ -5409,6 +6759,10 @@
function isRightClick(event) { return _isButton(event, 2) }
function element(event) {
+ return Element.extend(_element(event));
+ }
+
+ function _element(event) {
event = Event.extend(event);
var node = event.target, type = event.type,
@@ -5421,20 +6775,15 @@
node = currentTarget;
}
- if (node.nodeType == Node.TEXT_NODE)
- node = node.parentNode;
-
- return Element.extend(node);
+ return node.nodeType == Node.TEXT_NODE ? node.parentNode : node;
}
function findElement(event, expression) {
- var element = Event.element(event);
-
- if (!expression) return element;
+ var element = _element(event), selector = Prototype.Selector;
+ if (!expression) return Element.extend(element);
while (element) {
- if (Object.isElement(element) && Prototype.Selector.match(element, expression)) {
+ if (Object.isElement(element) && selector.match(element, expression))
return Element.extend(element);
- }
element = element.parentNode;
}
}
@@ -5546,198 +6895,268 @@
Object.extend(Event.prototype, methods);
}
- function _createResponder(element, eventName, handler) {
- var registry = Element.retrieve(element, 'prototype_event_registry');
+ var EVENT_TRANSLATIONS = {
+ mouseenter: 'mouseover',
+ mouseleave: 'mouseout'
+ };
- if (Object.isUndefined(registry)) {
- CACHE.push(element);
- registry = Element.retrieve(element, 'prototype_event_registry', $H());
- }
+ function getDOMEventName(eventName) {
+ return EVENT_TRANSLATIONS[eventName] || eventName;
+ }
- var respondersForEvent = registry.get(eventName);
- if (Object.isUndefined(respondersForEvent)) {
- respondersForEvent = [];
- registry.set(eventName, respondersForEvent);
- }
+ if (MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED)
+ getDOMEventName = Prototype.K;
- if (respondersForEvent.pluck('handler').include(handler)) return false;
+ function getUniqueElementID(element) {
+ if (element === window) return 0;
- var responder;
- if (eventName.include(":")) {
- responder = function(event) {
- if (Object.isUndefined(event.eventName))
- return false;
+ if (typeof element._prototypeUID === 'undefined')
+ element._prototypeUID = Element.Storage.UID++;
+ return element._prototypeUID;
+ }
- if (event.eventName !== eventName)
- return false;
+ function getUniqueElementID_IE(element) {
+ if (element === window) return 0;
+ if (element == document) return 1;
+ return element.uniqueID;
+ }
- Event.extend(event, element);
- handler.call(element, event);
- };
- } else {
- if (!MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED &&
- (eventName === "mouseenter" || eventName === "mouseleave")) {
- if (eventName === "mouseenter" || eventName === "mouseleave") {
- responder = function(event) {
- Event.extend(event, element);
+ if ('uniqueID' in DIV)
+ getUniqueElementID = getUniqueElementID_IE;
- var parent = event.relatedTarget;
- while (parent && parent !== element) {
- try { parent = parent.parentNode; }
- catch(e) { parent = element; }
- }
+ function isCustomEvent(eventName) {
+ return eventName.include(':');
+ }
- if (parent === element) return;
+ Event._isCustomEvent = isCustomEvent;
- handler.call(element, event);
- };
- }
- } else {
- responder = function(event) {
- Event.extend(event, element);
- handler.call(element, event);
- };
+ function getOrCreateRegistryFor(element, uid) {
+ var CACHE = GLOBAL.Event.cache;
+ if (Object.isUndefined(uid))
+ uid = getUniqueElementID(element);
+ if (!CACHE[uid]) CACHE[uid] = { element: element };
+ return CACHE[uid];
+ }
+
+ function destroyRegistryForElement(element, uid) {
+ if (Object.isUndefined(uid))
+ uid = getUniqueElementID(element);
+ delete GLOBAL.Event.cache[uid];
+ }
+
+
+ function register(element, eventName, handler) {
+ var registry = getOrCreateRegistryFor(element);
+ if (!registry[eventName]) registry[eventName] = [];
+ var entries = registry[eventName];
+
+ var i = entries.length;
+ while (i--)
+ if (entries[i].handler === handler) return null;
+
+ var uid = getUniqueElementID(element);
+ var responder = GLOBAL.Event._createResponder(uid, eventName, handler);
+ var entry = {
+ responder: responder,
+ handler: handler
+ };
+
+ entries.push(entry);
+ return entry;
+ }
+
+ function unregister(element, eventName, handler) {
+ var registry = getOrCreateRegistryFor(element);
+ var entries = registry[eventName] || [];
+
+ var i = entries.length, entry;
+ while (i--) {
+ if (entries[i].handler === handler) {
+ entry = entries[i];
+ break;
}
}
- responder.handler = handler;
- respondersForEvent.push(responder);
- return responder;
- }
-
- function _destroyCache() {
- for (var i = 0, length = CACHE.length; i < length; i++) {
- Event.stopObserving(CACHE[i]);
- CACHE[i] = null;
+ if (entry) {
+ var index = entries.indexOf(entry);
+ entries.splice(index, 1);
}
+
+ if (entries.length === 0) {
+ delete registry[eventName];
+ if (Object.keys(registry).length === 1 && ('element' in registry))
+ destroyRegistryForElement(element);
+ }
+
+ return entry;
}
- var CACHE = [];
-
- if (Prototype.Browser.IE)
- window.attachEvent('onunload', _destroyCache);
-
- if (Prototype.Browser.WebKit)
- window.addEventListener('unload', Prototype.emptyFunction, false);
-
-
- var _getDOMEventName = Prototype.K,
- translations = { mouseenter: "mouseover", mouseleave: "mouseout" };
-
- if (!MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED) {
- _getDOMEventName = function(eventName) {
- return (translations[eventName] || eventName);
- };
- }
function observe(element, eventName, handler) {
element = $(element);
+ var entry = register(element, eventName, handler);
- var responder = _createResponder(element, eventName, handler);
+ if (entry === null) return element;
- if (!responder) return element;
-
- if (eventName.include(':')) {
- if (element.addEventListener)
- element.addEventListener("dataavailable", responder, false);
- else {
- element.attachEvent("ondataavailable", responder);
- element.attachEvent("onlosecapture", responder);
- }
- } else {
- var actualEventName = _getDOMEventName(eventName);
-
- if (element.addEventListener)
- element.addEventListener(actualEventName, responder, false);
- else
- element.attachEvent("on" + actualEventName, responder);
- }
+ var responder = entry.responder;
+ if (isCustomEvent(eventName))
+ observeCustomEvent(element, eventName, responder);
+ else
+ observeStandardEvent(element, eventName, responder);
return element;
}
+ function observeStandardEvent(element, eventName, responder) {
+ var actualEventName = getDOMEventName(eventName);
+ if (element.addEventListener) {
+ element.addEventListener(actualEventName, responder, false);
+ } else {
+ element.attachEvent('on' + actualEventName, responder);
+ }
+ }
+
+ function observeCustomEvent(element, eventName, responder) {
+ if (element.addEventListener) {
+ element.addEventListener('dataavailable', responder, false);
+ } else {
+ element.attachEvent('ondataavailable', responder);
+ element.attachEvent('onlosecapture', responder);
+ }
+ }
+
function stopObserving(element, eventName, handler) {
element = $(element);
+ var handlerGiven = !Object.isUndefined(handler),
+ eventNameGiven = !Object.isUndefined(eventName);
- var registry = Element.retrieve(element, 'prototype_event_registry');
- if (!registry) return element;
-
- if (!eventName) {
- registry.each( function(pair) {
- var eventName = pair.key;
- stopObserving(element, eventName);
- });
+ if (!eventNameGiven && !handlerGiven) {
+ stopObservingElement(element);
return element;
}
- var responders = registry.get(eventName);
- if (!responders) return element;
-
- if (!handler) {
- responders.each(function(r) {
- stopObserving(element, eventName, r.handler);
- });
+ if (!handlerGiven) {
+ stopObservingEventName(element, eventName);
return element;
}
- var i = responders.length, responder;
- while (i--) {
- if (responders[i].handler === handler) {
- responder = responders[i];
- break;
- }
- }
- if (!responder) return element;
+ var entry = unregister(element, eventName, handler);
- if (eventName.include(':')) {
- if (element.removeEventListener)
- element.removeEventListener("dataavailable", responder, false);
- else {
- element.detachEvent("ondataavailable", responder);
- element.detachEvent("onlosecapture", responder);
- }
+ if (!entry) return element;
+ removeEvent(element, eventName, entry.responder);
+ return element;
+ }
+
+ function stopObservingStandardEvent(element, eventName, responder) {
+ var actualEventName = getDOMEventName(eventName);
+ if (element.removeEventListener) {
+ element.removeEventListener(actualEventName, responder, false);
} else {
- var actualEventName = _getDOMEventName(eventName);
- if (element.removeEventListener)
- element.removeEventListener(actualEventName, responder, false);
- else
- element.detachEvent('on' + actualEventName, responder);
+ element.detachEvent('on' + actualEventName, responder);
+ }
+ }
+
+ function stopObservingCustomEvent(element, eventName, responder) {
+ if (element.removeEventListener) {
+ element.removeEventListener('dataavailable', responder, false);
+ } else {
+ element.detachEvent('ondataavailable', responder);
+ element.detachEvent('onlosecapture', responder);
+ }
+ }
+
+
+
+ function stopObservingElement(element) {
+ var uid = getUniqueElementID(element), registry = GLOBAL.Event.cache[uid];
+ if (!registry) return;
+
+ destroyRegistryForElement(element, uid);
+
+ var entries, i;
+ for (var eventName in registry) {
+ if (eventName === 'element') continue;
+
+ entries = registry[eventName];
+ i = entries.length;
+ while (i--)
+ removeEvent(element, eventName, entries[i].responder);
+ }
+ }
+
+ function stopObservingEventName(element, eventName) {
+ var registry = getOrCreateRegistryFor(element);
+ var entries = registry[eventName];
+ if (entries) {
+ delete registry[eventName];
}
- registry.set(eventName, responders.without(responder));
+ entries = entries || [];
+ var i = entries.length;
+ while (i--)
+ removeEvent(element, eventName, entries[i].responder);
+
+ for (var name in registry) {
+ if (name === 'element') continue;
+ return; // There is another registered event
+ }
+
+ destroyRegistryForElement(element);
+ }
+
+
+ function removeEvent(element, eventName, handler) {
+ if (isCustomEvent(eventName))
+ stopObservingCustomEvent(element, eventName, handler);
+ else
+ stopObservingStandardEvent(element, eventName, handler);
+ }
+
+
+
+ function getFireTarget(element) {
+ if (element !== document) return element;
+ if (document.createEvent && !element.dispatchEvent)
+ return document.documentElement;
return element;
}
function fire(element, eventName, memo, bubble) {
- element = $(element);
+ element = getFireTarget($(element));
+ if (Object.isUndefined(bubble)) bubble = true;
+ memo = memo || {};
- if (Object.isUndefined(bubble))
- bubble = true;
-
- if (element == document && document.createEvent && !element.dispatchEvent)
- element = document.documentElement;
-
- var event;
- if (document.createEvent) {
- event = document.createEvent('HTMLEvents');
- event.initEvent('dataavailable', bubble, true);
- } else {
- event = document.createEventObject();
- event.eventType = bubble ? 'ondataavailable' : 'onlosecapture';
- }
-
- event.eventName = eventName;
- event.memo = memo || { };
-
- if (document.createEvent)
- element.dispatchEvent(event);
- else
- element.fireEvent(event.eventType, event);
-
+ var event = fireEvent(element, eventName, memo, bubble);
return Event.extend(event);
}
+ function fireEvent_DOM(element, eventName, memo, bubble) {
+ var event = document.createEvent('HTMLEvents');
+ event.initEvent('dataavailable', bubble, true);
+
+ event.eventName = eventName;
+ event.memo = memo;
+
+ element.dispatchEvent(event);
+ return event;
+ }
+
+ function fireEvent_IE(element, eventName, memo, bubble) {
+ var event = document.createEventObject();
+ event.eventType = bubble ? 'ondataavailable' : 'onlosecapture';
+
+ event.eventName = eventName;
+ event.memo = memo;
+
+ element.fireEvent(event.eventType, event);
+ return event;
+ }
+
+ var fireEvent = document.createEvent ? fireEvent_DOM : fireEvent_IE;
+
+
+
Event.Handler = Class.create({
initialize: function(element, eventName, selector, callback) {
this.element = $(element);
@@ -5747,6 +7166,7 @@
this.handler = this.handleEvent.bind(this);
},
+
start: function() {
Event.observe(this.element, this.eventName, this.handler);
return this;
@@ -5803,59 +7223,145 @@
loaded: false
});
- if (window.Event) Object.extend(window.Event, Event);
- else window.Event = Event;
-})();
+ if (GLOBAL.Event) Object.extend(window.Event, Event);
+ else GLOBAL.Event = Event;
-(function() {
+ GLOBAL.Event.cache = {};
+
+ function destroyCache_IE() {
+ GLOBAL.Event.cache = null;
+ }
+
+ if (window.attachEvent)
+ window.attachEvent('onunload', destroyCache_IE);
+
+ DIV = null;
+ docEl = null;
+})(this);
+
+(function(GLOBAL) {
+ /* Code for creating leak-free event responders is based on work by
+ John-David Dalton. */
+
+ var docEl = document.documentElement;
+ var MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED = 'onmouseenter' in docEl
+ && 'onmouseleave' in docEl;
+
+ function isSimulatedMouseEnterLeaveEvent(eventName) {
+ return !MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED &&
+ (eventName === 'mouseenter' || eventName === 'mouseleave');
+ }
+
+ function createResponder(uid, eventName, handler) {
+ if (Event._isCustomEvent(eventName))
+ return createResponderForCustomEvent(uid, eventName, handler);
+ if (isSimulatedMouseEnterLeaveEvent(eventName))
+ return createMouseEnterLeaveResponder(uid, eventName, handler);
+
+ return function(event) {
+ if (!Event.cache) return;
+
+ var element = Event.cache[uid].element;
+ Event.extend(event, element);
+ handler.call(element, event);
+ };
+ }
+
+ function createResponderForCustomEvent(uid, eventName, handler) {
+ return function(event) {
+ var cache = Event.cache[uid];
+ var element = cache && cache.element;
+
+ if (Object.isUndefined(event.eventName))
+ return false;
+
+ if (event.eventName !== eventName)
+ return false;
+
+ Event.extend(event, element);
+ handler.call(element, event);
+ };
+ }
+
+ function createMouseEnterLeaveResponder(uid, eventName, handler) {
+ return function(event) {
+ var element = Event.cache[uid].element;
+
+ Event.extend(event, element);
+ var parent = event.relatedTarget;
+
+ while (parent && parent !== element) {
+ try { parent = parent.parentNode; }
+ catch(e) { parent = element; }
+ }
+
+ if (parent === element) return;
+ handler.call(element, event);
+ }
+ }
+
+ GLOBAL.Event._createResponder = createResponder;
+ docEl = null;
+})(this);
+
+(function(GLOBAL) {
/* Support for the DOMContentLoaded event is based on work by Dan Webb,
Matthias Miller, Dean Edwards, John Resig, and Diego Perini. */
- var timer;
+ var TIMER;
function fireContentLoadedEvent() {
if (document.loaded) return;
- if (timer) window.clearTimeout(timer);
+ if (TIMER) window.clearTimeout(TIMER);
document.loaded = true;
document.fire('dom:loaded');
}
function checkReadyState() {
if (document.readyState === 'complete') {
- document.stopObserving('readystatechange', checkReadyState);
+ document.detachEvent('onreadystatechange', checkReadyState);
fireContentLoadedEvent();
}
}
function pollDoScroll() {
- try { document.documentElement.doScroll('left'); }
- catch(e) {
- timer = pollDoScroll.defer();
+ try {
+ document.documentElement.doScroll('left');
+ } catch (e) {
+ TIMER = pollDoScroll.defer();
return;
}
+
fireContentLoadedEvent();
}
+
+ if (document.readyState === 'complete') {
+ fireContentLoadedEvent();
+ return;
+ }
+
if (document.addEventListener) {
document.addEventListener('DOMContentLoaded', fireContentLoadedEvent, false);
} else {
- document.observe('readystatechange', checkReadyState);
- if (window == top)
- timer = pollDoScroll.defer();
+ document.attachEvent('onreadystatechange', checkReadyState);
+ if (window == top) TIMER = pollDoScroll.defer();
}
Event.observe(window, 'load', fireContentLoadedEvent);
-})();
+})(this);
+
Element.addMethods();
-
/*------------------------------- DEPRECATED -------------------------------*/
Hash.toQueryString = Object.toQueryString;
var Toggle = { display: Element.toggle };
-Element.Methods.childOf = Element.Methods.descendantOf;
+Element.addMethods({
+ childOf: Element.Methods.descendantOf
+});
var Insertion = {
Before: function(element, content) {
@@ -5997,10 +7503,10 @@
this.element = $(element);
},
- _each: function(iterator) {
+ _each: function(iterator, context) {
this.element.className.split(/\s+/).select(function(name) {
return name.length > 0;
- })._each(iterator);
+ })._each(iterator, context);
},
set: function(className) {
@@ -6079,4 +7585,4 @@
return Prototype.Selector.select(selector, element || document);
}
});
-})();
+})();
\ No newline at end of file
