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Posted to commits@tapestry.apache.org by hl...@apache.org on 2012/10/04 23:34:23 UTC
[2/2] TAP5-2009: Downgrade bundled Prototype version back to 1.7
http://git-wip-us.apache.org/repos/asf/tapestry-5/blob/0eaeb8bb/tapestry-core/src/main/resources/org/apache/tapestry5/scriptaculous_1_9_0/prototype.js
----------------------------------------------------------------------
diff --git a/tapestry-core/src/main/resources/org/apache/tapestry5/scriptaculous_1_9_0/prototype.js b/tapestry-core/src/main/resources/org/apache/tapestry5/scriptaculous_1_9_0/prototype.js
index 37dd39a..6b6c01f 100644
--- a/tapestry-core/src/main/resources/org/apache/tapestry5/scriptaculous_1_9_0/prototype.js
+++ b/tapestry-core/src/main/resources/org/apache/tapestry5/scriptaculous_1_9_0/prototype.js
@@ -1,4 +1,4 @@
-/* Prototype JavaScript framework, version 1.7.1
+/* Prototype JavaScript framework, version 1.7
* (c) 2005-2010 Sam Stephenson
*
* Prototype is freely distributable under the terms of an MIT-style license.
@@ -8,7 +8,7 @@
var Prototype = {
- Version: '1.7.1',
+ Version: '1.7',
Browser: (function(){
var ua = navigator.userAgent;
@@ -49,7 +49,7 @@ var Prototype = {
})()
},
- ScriptFragment: '<script[^>]*>([\\S\\s]*?)<\/script\\s*>',
+ ScriptFragment: '<script[^>]*>([\\S\\s]*?)<\/script>',
JSONFilter: /^\/\*-secure-([\s\S]*)\*\/\s*$/,
emptyFunction: function() { },
@@ -59,6 +59,27 @@ var Prototype = {
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() {
@@ -120,13 +141,8 @@ var Class = (function() {
return function() { return ancestor[m].apply(this, arguments); };
})(property).wrap(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);
+ value.valueOf = method.valueOf.bind(method);
+ value.toString = method.toString.bind(method);
}
this.prototype[property] = value;
}
@@ -144,7 +160,6 @@ var Class = (function() {
(function() {
var _toString = Object.prototype.toString,
- _hasOwnProperty = Object.prototype.hasOwnProperty,
NULL_TYPE = 'Null',
UNDEFINED_TYPE = 'Undefined',
BOOLEAN_TYPE = 'Boolean',
@@ -162,18 +177,6 @@ var Class = (function() {
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;
@@ -210,7 +213,9 @@ var Class = (function() {
}
function Str(key, holder, stack) {
- var value = holder[key];
+ var value = holder[key],
+ type = typeof value;
+
if (Type(value) === OBJECT_TYPE && typeof value.toJSON === 'function') {
value = value.toJSON(key);
}
@@ -230,7 +235,7 @@ var Class = (function() {
case false: return 'false';
}
- var type = typeof value;
+ type = typeof value;
switch (type) {
case 'string':
return value.inspect(true);
@@ -239,9 +244,7 @@ var Class = (function() {
case 'object':
for (var i = 0, length = stack.length; i < length; i++) {
- if (stack[i] === value) {
- throw new TypeError("Cyclic reference to '" + value + "' in object");
- }
+ if (stack[i] === value) { throw new TypeError(); }
}
stack.push(value);
@@ -283,17 +286,10 @@ var Class = (function() {
if (Type(object) !== OBJECT_TYPE) { throw new TypeError(); }
var results = [];
for (var property in object) {
- if (_hasOwnProperty.call(object, property))
+ if (object.hasOwnProperty(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;
}
@@ -387,27 +383,13 @@ Object.extend(Function.prototype, (function() {
return names.length == 1 && !names[0] ? [] : names;
}
-
function bind(context) {
- 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() {};
+ if (arguments.length < 2 && Object.isUndefined(arguments[0])) return this;
var __method = this, args = slice.call(arguments, 1);
-
- var bound = function() {
- var a = merge(args, arguments), c = context;
- var c = this instanceof bound ? this : context;
- return __method.apply(c, a);
- };
-
- nop.prototype = this.prototype;
- bound.prototype = new nop();
-
- return bound;
+ return function() {
+ var a = merge(args, arguments);
+ return __method.apply(context, a);
+ }
}
function bindAsEventListener(context) {
@@ -457,20 +439,16 @@ Object.extend(Function.prototype, (function() {
};
}
- var extensions = {
+ return {
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;
+ }
})());
@@ -631,7 +609,7 @@ Object.extend(String.prototype, (function() {
}
function evalScripts() {
- return this.extractScripts().map(function(script) { return eval(script); });
+ return this.extractScripts().map(function(script) { return eval(script) });
}
function escapeHTML() {
@@ -841,8 +819,11 @@ var $break = { };
var Enumerable = (function() {
function each(iterator, context) {
+ var index = 0;
try {
- this._each(iterator, context);
+ this._each(function(value) {
+ iterator.call(context, value, index++);
+ });
} catch (e) {
if (e != $break) throw e;
}
@@ -861,9 +842,9 @@ var Enumerable = (function() {
iterator = iterator || Prototype.K;
var result = true;
this.each(function(value, index) {
- result = result && !!iterator.call(context, value, index, this);
+ result = result && !!iterator.call(context, value, index);
if (!result) throw $break;
- }, this);
+ });
return result;
}
@@ -871,9 +852,9 @@ var Enumerable = (function() {
iterator = iterator || Prototype.K;
var result = false;
this.each(function(value, index) {
- if (result = !!iterator.call(context, value, index, this))
+ if (result = !!iterator.call(context, value, index))
throw $break;
- }, this);
+ });
return result;
}
@@ -881,28 +862,28 @@ var Enumerable = (function() {
iterator = iterator || Prototype.K;
var results = [];
this.each(function(value, index) {
- results.push(iterator.call(context, value, index, this));
- }, this);
+ results.push(iterator.call(context, value, index));
+ });
return results;
}
function detect(iterator, context) {
var result;
this.each(function(value, index) {
- if (iterator.call(context, value, index, this)) {
+ if (iterator.call(context, value, index)) {
result = value;
throw $break;
}
- }, this);
+ });
return result;
}
function findAll(iterator, context) {
var results = [];
this.each(function(value, index) {
- if (iterator.call(context, value, index, this))
+ if (iterator.call(context, value, index))
results.push(value);
- }, this);
+ });
return results;
}
@@ -915,8 +896,8 @@ var Enumerable = (function() {
this.each(function(value, index) {
if (filter.match(value))
- results.push(iterator.call(context, value, index, this));
- }, this);
+ results.push(iterator.call(context, value, index));
+ });
return results;
}
@@ -944,8 +925,8 @@ var Enumerable = (function() {
function inject(memo, iterator, context) {
this.each(function(value, index) {
- memo = iterator.call(context, memo, value, index, this);
- }, this);
+ memo = iterator.call(context, memo, value, index);
+ });
return memo;
}
@@ -960,10 +941,10 @@ var Enumerable = (function() {
iterator = iterator || Prototype.K;
var result;
this.each(function(value, index) {
- value = iterator.call(context, value, index, this);
+ value = iterator.call(context, value, index);
if (result == null || value >= result)
result = value;
- }, this);
+ });
return result;
}
@@ -971,10 +952,10 @@ var Enumerable = (function() {
iterator = iterator || Prototype.K;
var result;
this.each(function(value, index) {
- value = iterator.call(context, value, index, this);
+ value = iterator.call(context, value, index);
if (result == null || value < result)
result = value;
- }, this);
+ });
return result;
}
@@ -982,9 +963,9 @@ var Enumerable = (function() {
iterator = iterator || Prototype.K;
var trues = [], falses = [];
this.each(function(value, index) {
- (iterator.call(context, value, index, this) ?
+ (iterator.call(context, value, index) ?
trues : falses).push(value);
- }, this);
+ });
return [trues, falses];
}
@@ -999,9 +980,9 @@ var Enumerable = (function() {
function reject(iterator, context) {
var results = [];
this.each(function(value, index) {
- if (!iterator.call(context, value, index, this))
+ if (!iterator.call(context, value, index))
results.push(value);
- }, this);
+ });
return results;
}
@@ -1009,9 +990,9 @@ var Enumerable = (function() {
return this.map(function(value, index) {
return {
value: value,
- criteria: iterator.call(context, value, index, this)
+ criteria: iterator.call(context, value, index)
};
- }, this).sort(function(left, right) {
+ }).sort(function(left, right) {
var a = left.criteria, b = right.criteria;
return a < b ? -1 : a > b ? 1 : 0;
}).pluck('value');
@@ -1161,7 +1142,7 @@ Array.from = $A;
function intersect(array) {
return this.uniq().findAll(function(item) {
- return array.indexOf(item) !== -1;
+ return array.detect(function(value) { return item === value });
});
}
@@ -1179,179 +1160,34 @@ Array.from = $A;
}
function indexOf(item, 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;
+ i || (i = 0);
+ var length = this.length;
+ if (i < 0) i = length + i;
+ for (; i < length; i++)
+ if (this[i] === item) return i;
return -1;
}
-
function lastIndexOf(item, i) {
- 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;
+ 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;
}
- 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];
+ function concat() {
+ var array = slice.call(this, 0), item;
+ for (var i = 0, length = arguments.length; i < length; i++) {
+ item = arguments[i];
if (Object.isArray(item) && !('callee' in item)) {
- for (var j = 0, arrayLength = item.length; j < arrayLength; j++) {
- if (j in item) array[n] = item[j];
- n++;
- }
+ for (var j = 0, arrayLength = item.length; j < arrayLength; j++)
+ array.push(item[j]);
} else {
- array[n++] = item;
+ array.push(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) {
- var 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) {
- var every = wrapNative(Array.prototype.every);
- }
-
- var _reduce = arrayProto.reduce;
- function inject(memo, iterator) {
- iterator = iterator || Prototype.K;
- var context = arguments[2];
- return _reduce.call(this, iterator.bind(context), memo);
- }
-
- if (!arrayProto.reduce) {
- var inject = Enumerable.inject;
- }
-
Object.extend(arrayProto, Enumerable);
if (!arrayProto._reverse)
@@ -1359,18 +1195,6 @@ Array.from = $A;
Object.extend(arrayProto, {
_each: _each,
-
- map: map,
- collect: map,
- select: filter,
- filter: filter,
- findAll: filter,
- some: some,
- any: some,
- every: every,
- all: every,
- inject: inject,
-
clear: clear,
first: first,
last: last,
@@ -1388,7 +1212,7 @@ Array.from = $A;
var CONCAT_ARGUMENTS_BUGGY = (function() {
return [].concat(arguments)[0][0] !== 1;
- })(1,2);
+ })(1,2)
if (CONCAT_ARGUMENTS_BUGGY) arrayProto.concat = concat;
@@ -1405,12 +1229,12 @@ var Hash = Class.create(Enumerable, (function() {
}
- function _each(iterator, context) {
+ function _each(iterator) {
for (var key in this._object) {
var value = this._object[key], pair = [key, value];
pair.key = key;
pair.value = value;
- iterator.call(context, pair);
+ iterator(pair);
}
}
@@ -1463,13 +1287,7 @@ var Hash = Class.create(Enumerable, (function() {
function toQueryPair(key, value) {
if (Object.isUndefined(value)) return key;
-
- var value = String.interpret(value);
-
- value = value.gsub(/(\r)?\n/, '\r\n');
- value = encodeURIComponent(value);
- value = value.gsub(/%20/, '+');
- return key + '=' + value;
+ return key + '=' + encodeURIComponent(String.interpret(value));
}
function toQueryString() {
@@ -1579,10 +1397,10 @@ var ObjectRange = Class.create(Enumerable, (function() {
this.exclusive = exclusive;
}
- function _each(iterator, context) {
+ function _each(iterator) {
var value = this.start;
while (this.include(value)) {
- iterator.call(context, value);
+ iterator(value);
value = value.succ();
}
}
@@ -1604,25 +1422,6 @@ var ObjectRange = Class.create(Enumerable, (function() {
-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(
@@ -1638,8 +1437,8 @@ var Ajax = {
Ajax.Responders = {
responders: [],
- _each: function(iterator, context) {
- this.responders._each(iterator, context);
+ _each: function(iterator) {
+ this.responders._each(iterator);
},
register: function(responder) {
@@ -1914,12 +1713,7 @@ Ajax.Response = Class.create({
_getHeaderJSON: function() {
var json = this.getHeader('X-JSON');
if (!json) return null;
-
- try {
- json = decodeURIComponent(escape(json));
- } catch(e) {
- }
-
+ json = decodeURIComponent(escape(json));
try {
return json.evalJSON(this.request.options.sanitizeJSON ||
!this.request.isSameOrigin());
@@ -2020,51 +1814,54 @@ Ajax.PeriodicalUpdater = Class.create(Ajax.Base, {
}
});
-(function(GLOBAL) {
-
- 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);
+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);
+}
- GLOBAL.$ = $;
+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 (!GLOBAL.Node) GLOBAL.Node = {};
+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
+ });
+}
- 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) {
+(function(global) {
+ function shouldUseCache(tagName, attributes) {
if (tagName === 'select') return false;
if ('type' in attributes) return false;
return true;
@@ -2080,11 +1877,12 @@ Ajax.PeriodicalUpdater = Class.create(Ajax.Base, {
}
})();
+ var element = global.Element;
- var oldElement = GLOBAL.Element;
- function Element(tagName, attributes) {
- attributes = attributes || {};
+ global.Element = function(tagName, attributes) {
+ attributes = attributes || { };
tagName = tagName.toLowerCase();
+ var cache = Element.cache;
if (HAS_EXTENDED_CREATE_ELEMENT_SYNTAX && attributes.name) {
tagName = '<' + tagName + ' name="' + attributes.name + '">';
@@ -2092,1181 +1890,1015 @@ Ajax.PeriodicalUpdater = Class.create(Ajax.Base, {
return Element.writeAttribute(document.createElement(tagName), attributes);
}
- if (!ELEMENT_CACHE[tagName])
- ELEMENT_CACHE[tagName] = Element.extend(document.createElement(tagName));
+ if (!cache[tagName]) cache[tagName] = Element.extend(document.createElement(tagName));
- var node = shouldUseCreationCache(tagName, attributes) ?
- ELEMENT_CACHE[tagName].cloneNode(false) : document.createElement(tagName);
+ var node = shouldUseCache(tagName, attributes) ?
+ cache[tagName].cloneNode(false) : document.createElement(tagName);
return Element.writeAttribute(node, attributes);
- }
-
- GLOBAL.Element = Element;
-
- Object.extend(GLOBAL.Element, oldElement || {});
- if (oldElement) GLOBAL.Element.prototype = oldElement.prototype;
-
- Element.Methods = { ByTag: {}, Simulated: {} };
+ };
- var methods = {};
+ Object.extend(global.Element, element || { });
+ if (element) global.Element.prototype = element.prototype;
- var INSPECT_ATTRIBUTES = { id: 'id', className: 'class' };
- function inspect(element) {
- element = $(element);
- var result = '<' + element.tagName.toLowerCase();
+})(this);
- var attribute, value;
- for (var property in INSPECT_ATTRIBUTES) {
- attribute = INSPECT_ATTRIBUTES[property];
- value = (element[property] || '').toString();
- if (value) result += ' ' + attribute + '=' + value.inspect(true);
- }
+Element.idCounter = 1;
+Element.cache = { };
- return result + '>';
+Element._purgeElement = function(element) {
+ var uid = element._prototypeUID;
+ if (uid) {
+ Element.stopObserving(element);
+ element._prototypeUID = void 0;
+ delete Element.Storage[uid];
}
+}
- methods.inspect = inspect;
-
-
- function visible(element) {
- return $(element).style.display !== 'none';
- }
+Element.Methods = {
+ visible: function(element) {
+ return $(element).style.display != 'none';
+ },
- function toggle(element, bool) {
+ toggle: function(element) {
element = $(element);
- if (Object.isUndefined(bool))
- bool = !Element.visible(element);
- Element[bool ? 'show' : 'hide'](element);
-
+ Element[Element.visible(element) ? 'hide' : 'show'](element);
return element;
- }
+ },
- function hide(element) {
+ hide: function(element) {
element = $(element);
element.style.display = 'none';
return element;
- }
+ },
- function show(element) {
+ show: function(element) {
element = $(element);
element.style.display = '';
return element;
- }
-
-
- Object.extend(methods, {
- visible: visible,
- toggle: toggle,
- hide: hide,
- show: show
- });
-
+ },
- function remove(element) {
+ remove: function(element) {
element = $(element);
element.parentNode.removeChild(element);
return element;
- }
+ },
- 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;
- })();
+ update: (function(){
- 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;
+ 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";
}
- } 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);
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 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 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;
- })();
+ 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;
+ }
+ })();
- function update(element, content) {
- element = $(element);
+ var ANY_INNERHTML_BUGGY = SELECT_ELEMENT_INNERHTML_BUGGY ||
+ TABLE_ELEMENT_INNERHTML_BUGGY || LINK_ELEMENT_INNERHTML_BUGGY;
- var descendants = element.getElementsByTagName('*'),
- i = descendants.length;
- while (i--) purgeElement(descendants[i]);
+ 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;
+ })();
- 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;
+ var descendants = element.getElementsByTagName('*'),
+ i = descendants.length;
+ while (i--) purgeElement(descendants[i]);
- content = Object.toHTML(content);
- var tagName = element.tagName.toUpperCase();
+ if (content && content.toElement)
+ content = content.toElement();
- if (tagName === 'SCRIPT' && SCRIPT_ELEMENT_REJECTS_TEXTNODE_APPENDING) {
- element.text = content;
- return element;
- }
+ if (Object.isElement(content))
+ return element.update().insert(content);
- if (ANY_INNERHTML_BUGGY) {
- if (tagName in INSERTION_TRANSLATIONS.tags) {
- while (element.firstChild)
- element.removeChild(element.firstChild);
+ content = Object.toHTML(content);
- var nodes = getContentFromAnonymousElement(tagName, content.stripScripts());
- for (var i = 0, node; node = nodes[i]; i++)
- element.appendChild(node);
+ var tagName = element.tagName.toUpperCase();
- } 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);
+ if (tagName === 'SCRIPT' && SCRIPT_ELEMENT_REJECTS_TEXTNODE_APPENDING) {
+ element.text = content;
+ return element;
+ }
- for (var i = 0, node; node = nodes[i]; i++)
- element.appendChild(node);
- } else {
+ 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();
}
- } else {
- element.innerHTML = content.stripScripts();
+
+ content.evalScripts.bind(content).defer();
+ return element;
}
- content.evalScripts.bind(content).defer();
- return element;
- }
+ return update;
+ })(),
- function replace(element, content) {
+ replace: function(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;
- }
-
- var INSERTION_TRANSLATIONS = {
- 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]
- }
- };
-
- var tags = INSERTION_TRANSLATIONS.tags;
-
- Object.extend(tags, {
- THEAD: tags.TBODY,
- TFOOT: tags.TBODY,
- TH: tags.TD
- });
+ },
- function replace_IE(element, content) {
+ insert: function(element, insertions) {
element = $(element);
- if (content && content.toElement)
- content = content.toElement();
- if (Object.isElement(content)) {
- element.parentNode.replaceChild(content, element);
- return element;
- }
- content = Object.toHTML(content);
- var parent = element.parentNode, tagName = parent.tagName.toUpperCase();
-
- if (tagName in INSERTION_TRANSLATIONS.tags) {
- var nextSibling = Element.next(element);
- var fragments = getContentFromAnonymousElement(
- tagName, content.stripScripts());
+ if (Object.isString(insertions) || Object.isNumber(insertions) ||
+ Object.isElement(insertions) || (insertions && (insertions.toElement || insertions.toHTML)))
+ insertions = {bottom:insertions};
- parent.removeChild(element);
+ var content, insert, tagName, childNodes;
- var iterator;
- if (nextSibling)
- iterator = function(node) { parent.insertBefore(node, nextSibling) };
- else
- iterator = function(node) { parent.appendChild(node); }
+ for (var position in insertions) {
+ content = insertions[position];
+ position = position.toLowerCase();
+ insert = Element._insertionTranslations[position];
- fragments.each(iterator);
- } else {
- element.outerHTML = content.stripScripts();
- }
-
- content.evalScripts.bind(content).defer();
- return element;
- }
-
- if ('outerHTML' in document.documentElement)
- replace = replace_IE;
+ if (content && content.toElement) content = content.toElement();
+ if (Object.isElement(content)) {
+ insert(element, content);
+ continue;
+ }
- function isContent(content) {
- if (Object.isUndefined(content) || content === null) return false;
+ content = Object.toHTML(content);
- if (Object.isString(content) || Object.isNumber(content)) return true;
- if (Object.isElement(content)) return true;
- if (content.toElement || content.toHTML) return true;
+ tagName = ((position == 'before' || position == 'after')
+ ? element.parentNode : element).tagName.toUpperCase();
- return false;
- }
+ childNodes = Element._getContentFromAnonymousElement(tagName, content.stripScripts());
- function insertContentAt(element, content, position) {
- position = position.toLowerCase();
- var method = INSERTION_TRANSLATIONS[position];
+ if (position == 'top' || position == 'after') childNodes.reverse();
+ childNodes.each(insert.curry(element));
- if (content && content.toElement) content = content.toElement();
- if (Object.isElement(content)) {
- method(element, content);
- return element;
+ content.evalScripts.bind(content).defer();
}
- 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) {
+ 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 (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) {
+ inspect: function(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];
- }
- }
-
- function purgeCollection(elements) {
- var i = elements.length;
- while (i--)
- purgeElement(elements[i]);
- }
-
- 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
- });
-
-
+ 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 + '>';
+ },
- function recursivelyCollect(element, property, maximumLength) {
+ recursivelyCollect: function(element, property, maximumLength) {
element = $(element);
maximumLength = maximumLength || -1;
var elements = [];
while (element = element[property]) {
- if (element.nodeType === Node.ELEMENT_NODE)
+ if (element.nodeType == 1)
elements.push(Element.extend(element));
-
- if (elements.length === maximumLength) break;
+ if (elements.length == maximumLength)
+ break;
}
return elements;
- }
-
+ },
- function ancestors(element) {
- return recursivelyCollect(element, 'parentNode');
- }
+ ancestors: function(element) {
+ return Element.recursivelyCollect(element, 'parentNode');
+ },
- function descendants(element) {
- return Element.select(element, '*');
- }
+ descendants: function(element) {
+ return Element.select(element, "*");
+ },
- function firstDescendant(element) {
+ firstDescendant: function(element) {
element = $(element).firstChild;
- while (element && element.nodeType !== Node.ELEMENT_NODE)
- element = element.nextSibling;
-
+ while (element && element.nodeType != 1) element = element.nextSibling;
return $(element);
- }
+ },
- function immediateDescendants(element) {
+ immediateDescendants: function(element) {
var results = [], child = $(element).firstChild;
-
while (child) {
- if (child.nodeType === Node.ELEMENT_NODE)
+ if (child.nodeType === 1) {
results.push(Element.extend(child));
-
+ }
child = child.nextSibling;
}
-
return results;
- }
+ },
- function previousSiblings(element) {
- return recursivelyCollect(element, 'previousSibling');
- }
+ previousSiblings: function(element, maximumLength) {
+ return Element.recursivelyCollect(element, 'previousSibling');
+ },
- function nextSiblings(element) {
- return recursivelyCollect(element, 'nextSibling');
- }
+ nextSiblings: function(element) {
+ return Element.recursivelyCollect(element, 'nextSibling');
+ },
- function siblings(element) {
+ siblings: function(element) {
element = $(element);
- var previous = previousSiblings(element),
- next = nextSiblings(element);
- return previous.reverse().concat(next);
- }
+ return Element.previousSiblings(element).reverse()
+ .concat(Element.nextSiblings(element));
+ },
- function match(element, selector) {
+ 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);
+ },
- function _recursivelyFind(element, property, expression, index) {
- element = $(element), expression = expression || 0, index = index || 0;
- if (Object.isNumber(expression)) {
- index = expression, expression = null;
- }
+ 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];
+ },
- while (element = element[property]) {
- if (element.nodeType !== 1) continue;
- if (expression && !Prototype.Selector.match(element, expression))
- continue;
- if (--index >= 0) continue;
+ previous: function(element, expression, index) {
+ element = $(element);
+ if (Object.isNumber(expression)) index = expression, expression = false;
+ if (!Object.isNumber(index)) index = 0;
- return Element.extend(element);
+ if (expression) {
+ return Prototype.Selector.find(element.previousSiblings(), expression, index);
+ } else {
+ return element.recursivelyCollect("previousSibling", index + 1)[index];
}
- }
-
+ },
- function up(element, expression, index) {
+ next: function(element, expression, index) {
element = $(element);
+ if (Object.isNumber(expression)) index = expression, expression = false;
+ if (!Object.isNumber(index)) index = 0;
- if (arguments.length === 1) return $(element.parentNode);
- return _recursivelyFind(element, 'parentNode', expression, index);
- }
-
- function down(element, expression, index) {
- 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);
- }
+ 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];
+ }
+ },
- function next(element, expression, index) {
- return _recursivelyFind(element, 'nextSibling', expression, index);
- }
- function select(element) {
+ select: function(element) {
element = $(element);
- var expressions = SLICE.call(arguments, 1).join(', ');
+ var expressions = Array.prototype.slice.call(arguments, 1).join(', ');
return Prototype.Selector.select(expressions, element);
- }
+ },
- function adjacent(element) {
+ adjacent: function(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);
- while (element = element.parentNode)
- if (element === ancestor) return true;
- return false;
- }
-
- function descendantOf_contains(element, ancestor) {
- element = $(element), ancestor = $(ancestor);
- if (!ancestor.contains) return descendantOf_DOM(element, ancestor);
- return ancestor.contains(element) && ancestor !== element;
- }
-
- function descendantOf_compareDocumentPosition(element, ancestor) {
- element = $(element), ancestor = $(ancestor);
- 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 expressions = Array.prototype.slice.call(arguments, 1).join(', ');
+ return Prototype.Selector.select(expressions, element.parentNode).without(element);
+ },
- var idCounter = 1;
- function identify(element) {
+ identify: function(element) {
element = $(element);
var id = Element.readAttribute(element, 'id');
if (id) return id;
-
- do { id = 'anonymous_element_' + idCounter++ } while ($(id));
-
+ do { id = 'anonymous_element_' + Element.idCounter++ } while ($(id));
Element.writeAttribute(element, 'id', id);
return id;
- }
-
-
- function readAttribute(element, name) {
- return $(element).getAttribute(name);
- }
+ },
- function readAttribute_IE(element, name) {
+ readAttribute: function(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;
+ 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);
- }
-
- function readAttribute_Opera(element, name) {
- if (name === 'title') return element.title;
return element.getAttribute(name);
- }
-
- var PROBLEMATIC_ATTRIBUTE_READING = (function() {
- DIV.setAttribute('onclick', Prototype.emptyFunction);
- var value = DIV.getAttribute('onclick');
- var isFunction = (typeof value === 'function');
- 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) {
+ writeAttribute: function(element, name, value) {
element = $(element);
- var attributes = {}, table = ATTRIBUTE_TRANSLATIONS.write;
+ var attributes = { }, t = Element._attributeTranslations.write;
- if (typeof name === 'object') {
- attributes = name;
- } else {
- attributes[name] = Object.isUndefined(value) ? true : value;
- }
+ if (typeof name == 'object') attributes = name;
+ else attributes[name] = Object.isUndefined(value) ? true : value;
for (var attr in attributes) {
- name = table.names[attr] || attr;
+ name = t.names[attr] || attr;
value = attributes[attr];
- if (table.values[attr])
- name = table.values[attr](element, value);
+ 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;
- }
+ },
- function hasAttribute(element, attribute) {
- attribute = ATTRIBUTE_TRANSLATIONS.has[attribute] || attribute;
- var node = $(element).getAttributeNode(attribute);
- return !!(node && node.specified);
- }
+ getHeight: function(element) {
+ return Element.getDimensions(element).height;
+ },
- GLOBAL.Element.Methods.Simulated.hasAttribute = hasAttribute;
+ getWidth: function(element) {
+ return Element.getDimensions(element).width;
+ },
- function classNames(element) {
+ classNames: function(element) {
return new Element.ClassNames(element);
- }
-
- var regExpCache = {};
- function getRegExpForClassName(className) {
- if (regExpCache[className]) return regExpCache[className];
-
- var re = new RegExp("(^|\\s+)" + className + "(\\s+|$)");
- regExpCache[className] = re;
- return re;
- }
+ },
- function hasClassName(element, className) {
+ 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)));
+ },
- if (elementClassName.length === 0) return false;
- if (elementClassName === className) return true;
-
- return getRegExpForClassName(className).test(elementClassName);
- }
-
- function addClassName(element, className) {
+ addClassName: function(element, className) {
if (!(element = $(element))) return;
-
- if (!hasClassName(element, className))
+ if (!Element.hasClassName(element, className))
element.className += (element.className ? ' ' : '') + className;
-
return element;
- }
+ },
- function removeClassName(element, className) {
+ removeClassName: function(element, className) {
if (!(element = $(element))) return;
-
element.className = element.className.replace(
- getRegExpForClassName(className), ' ').strip();
-
+ new RegExp("(^|\\s+)" + className + "(\\s+|$)"), ' ').strip();
return element;
- }
+ },
- function toggleClassName(element, className, bool) {
+ toggleClassName: function(element, className) {
if (!(element = $(element))) return;
+ return Element[Element.hasClassName(element, className) ?
+ 'removeClassName' : 'addClassName'](element, className);
+ },
- 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';
- }
+ 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;
+ },
- 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;
+ empty: function(element) {
+ return $(element).innerHTML.blank();
+ },
- function _getAttr(element, attribute) {
- return element.getAttribute(attribute);
- }
+ descendantOf: function(element, ancestor) {
+ element = $(element), ancestor = $(ancestor);
- function _getAttr2(element, attribute) {
- return element.getAttribute(attribute, 2);
- }
+ if (element.compareDocumentPosition)
+ return (element.compareDocumentPosition(ancestor) & 8) === 8;
- function _getAttrNode(element, attribute) {
- var node = element.getAttributeNode(attribute);
- return node ? node.value : '';
- }
+ if (ancestor.contains)
+ return ancestor.contains(element) && ancestor !== element;
- function _getFlag(element, attribute) {
- return $(element).hasAttribute(attribute) ? attribute : null;
- }
+ while (element = element.parentNode)
+ if (element == ancestor) return true;
- DIV.onclick = Prototype.emptyFunction;
- var onclickValue = DIV.getAttribute('onclick');
+ return false;
+ },
- var _getEv;
+ scrollTo: function(element) {
+ element = $(element);
+ var pos = Element.cumulativeOffset(element);
+ window.scrollTo(pos[0], pos[1]);
+ return element;
+ },
- 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();
- };
- }
+ 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;
+ },
- ATTRIBUTE_TRANSLATIONS.read = {
- names: {
- 'class': classProp,
- 'className': classProp,
- 'for': forProp,
- 'htmlFor': forProp
- },
+ getOpacity: function(element) {
+ return $(element).getStyle('opacity');
+ },
- values: {
- style: function(element) {
- return element.style.cssText.toLowerCase();
- },
- title: function(element) {
- return element.title;
- }
+ 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];
- ATTRIBUTE_TRANSLATIONS.write = {
- names: {
- className: 'class',
- htmlFor: 'for',
- cellpadding: 'cellPadding',
- cellspacing: 'cellSpacing'
- },
+ return element;
+ },
- values: {
- checked: function(element, value) {
- element.checked = !!value;
- },
+ setOpacity: function(element, value) {
+ element = $(element);
+ element.style.opacity = (value == 1 || value === '') ? '' :
+ (value < 0.00001) ? 0 : value;
+ return element;
+ },
- style: function(element, value) {
- element.style.cssText = value ? value : '';
+ 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;
}
}
- };
-
- 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
- });
+ 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;
+ },
- Object.extend(methods, {
- identify: identify,
- readAttribute: readAttribute,
- writeAttribute: writeAttribute,
- classNames: classNames,
- hasClassName: hasClassName,
- addClassName: addClassName,
- removeClassName: removeClassName,
- toggleClassName: toggleClassName
- });
+ 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;
+ },
- function normalizeStyleName(style) {
- if (style === 'float' || style === 'styleFloat')
- return 'cssFloat';
- return style.camelize();
- }
+ clonePosition: function(element, source) {
+ var options = Object.extend({
+ setLeft: true,
+ setTop: true,
+ setWidth: true,
+ setHeight: true,
+ offsetTop: 0,
+ offsetLeft: 0
+ }, arguments[2] || { });
- function normalizeStyleName_IE(style) {
- if (style === 'float' || style === 'cssFloat')
- return 'styleFloat';
- return style.camelize();
- }
+ source = $(source);
+ var p = Element.viewportOffset(source), delta = [0, 0], parent = null;
- 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;
+ if (Element.getStyle(element, 'position') == 'absolute') {
+ parent = Element.getOffsetParent(element);
+ delta = Element.viewportOffset(parent);
}
- 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;
- }
+ 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,
- 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;
- }
+ childElements: Element.Methods.immediateDescendants
+});
- if (style === 'opacity') return value ? parseFloat(value) : 1.0;
- return value === 'auto' ? null : value;
+Element._attributeTranslations = {
+ write: {
+ names: {
+ className: 'class',
+ htmlFor: 'for'
+ },
+ values: { }
}
+};
- function getStyle_Opera(element, style) {
- switch (style) {
- case 'height': case 'width':
- if (!Element.visible(element)) return null;
+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(getStyle(element, style), 10);
+ var dim = parseInt(proceed(element, style), 10);
- if (dim !== element['offset' + style.capitalize()])
- return dim + 'px';
+ if (dim !== element['offset' + style.capitalize()])
+ return dim + 'px';
- return Element.measure(element, style);
+ 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);
+ }
+ }
+ );
- default: return getStyle(element, style);
+ Element.Methods.readAttribute = Element.Methods.readAttribute.wrap(
+ function(proceed, element, attribute) {
+ if (attribute === 'title') return element.title;
+ return proceed(element, attribute);
}
- }
+ );
+}
- function getStyle_IE(element, style) {
+else if (Prototype.Browser.IE) {
+ Element.Methods.getStyle = function(element, style) {
element = $(element);
- style = normalizeStyleName_IE(style);
-
+ style = (style == 'float' || style == 'cssFloat') ? 'styleFloat' : style.camelize();
var value = element.style[style];
- if (!value && element.currentStyle) {
- value = element.currentStyle[style];
- }
+ if (!value && element.currentStyle) value = element.currentStyle[style];
- if (style === 'opacity' && !STANDARD_CSS_OPACITY_SUPPORTED)
- return getOpacity_IE(element);
+ 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.visible(element))
- return Element.measure(element, style) + 'px';
+ if (value == 'auto') {
+ if ((style == 'width' || style == 'height') && (element.getStyle('display') != 'none'))
+ return element['offset' + style.capitalize()] + 'px';
return null;
}
-
return value;
- }
+ };
- function stripAlphaFromFilter_IE(filter) {
- return (filter || '').replace(/alpha\([^\)]*\)/gi, '');
- }
+ 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;
- function hasLayout_IE(element) {
- if (!element.currentStyle.hasLayout)
- 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;
- }
+ };
- var STANDARD_CSS_OPACITY_SUPPORTED = (function() {
- DIV.style.cssText = "opacity:.55";
- return /^0.55/.test(DIV.style.opacity);
- })();
+ Element._attributeTranslations = (function(){
- function setOpacity(element, value) {
- element = $(element);
- if (value == 1 || value === '') value = '';
- else if (value < 0.00001) value = 0;
- element.style.opacity = value;
- return element;
- }
+ var classProp = 'className',
+ forProp = 'for',
+ el = document.createElement('div');
- function setOpacity_IE(element, value) {
- if (STANDARD_CSS_OPACITY_SUPPORTED)
- return setOpacity(element, value);
+ el.setAttribute(classProp, 'x');
- element = hasLayout_IE($(element));
- var filter = Element.getStyle(element, 'filter'),
- style = element.style;
+ if (el.className !== 'x') {
+ el.setAttribute('class', 'x');
+ if (el.className === 'x') {
+ classProp = 'class';
+ }
+ }
+ el = null;
- if (value == 1 || value === '') {
- filter = stripAlphaFromFilter_IE(filter);
- if (filter) style.filter = filter;
- else style.removeAttribute('filter');
- return element;
+ el = document.createElement('label');
+ el.setAttribute(forProp, 'x');
+ if (el.htmlFor !== 'x') {
+ el.setAttribute('htmlFor', 'x');
+ if (el.htmlFor === 'x') {
+ forProp = 'htmlFor';
+ }
}
+ el = null;
- if (value < 0.00001) value = 0;
+ 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;
+ }
+ }
+ }
+ }
+ })();
- style.filter = stripAlphaFromFilter_IE(filter) +
- 'alpha(opacity=' + (value * 100) + ')';
+ Element._attributeTranslations.write = {
+ names: Object.extend({
+ cellpadding: 'cellPadding',
+ cellspacing: 'cellSpacing'
+ }, Element._attributeTranslations.read.names),
+ values: {
+ checked: function(element, value) {
+ element.checked = !!value;
+ },
- return element;
- }
+ style: function(element, value) {
+ element.style.cssText = value ? value : '';
+ }
+ }
+ };
+ Element._attributeTranslations.has = {};
- function getOpacity(element) {
- return Element.getStyle(element, 'opacity');
- }
+ $w('colSpan rowSpan vAlign dateTime accessKey tabIndex ' +
+ 'encType maxLength readOnly longDesc frameBorder').each(function(attr) {
+ Element._attributeTranslations.write.names[attr.toLowerCase()] = attr;
+ Element._attributeTranslations.has[attr.toLowerCase()] = attr;
+ });
- function getOpacity_IE(element) {
- if (STANDARD_CSS_OPACITY_SUPPORTED)
- return getOpacity(element);
+ (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);
- var filter = Element.getStyle(element, 'filter');
- if (filter.length === 0) return 1.0;
- var match = (filter || '').match(/alpha\(opacity=(.*)\)/);
- if (match[1]) return parseFloat(match[1]) / 100;
- return 1.0;
- }
+ 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];
+ }
+ })();
+ }
- 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;
- }
+else if (Prototype.Browser.Gecko && /rv:1\.8\.0/.test(navigator.userAgent)) {
+ Element.Methods.setOpacity = function(element, value) {
+ element = $(element);
+ element.style.opacity = (value == 1) ? 0.999999 :
+ (value === '') ? '' : (value < 0.00001) ? 0 : value;
+ return element;
+ };
+}
- var UID = 0;
+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) { }
- GLOBAL.Element.Storage = { UID: 1 };
+ return element;
+ };
+}
- function getUniqueElementID(element) {
- if (element === window) return 0;
+if ('outerHTML' in document.documentElement) {
+ Element.Methods.replace = function(element, content) {
+ element = $(element);
- if (typeof element._prototypeUID === 'undefined')
- element._prototypeUID = Element.Storage.UID++;
- return element._prototypeUID;
- }
+ if (content && content.toElement) content = content.toElement();
+ if (Object.isElement(content)) {
+ element.parentNode.replaceChild(content, element);
+ return element;
+ }
- function getUniqueElementID_IE(element) {
- if (element === window) return 0;
- if (element == document) return 1;
- return element.uniqueID;
- }
+ content = Object.toHTML(content);
+ var parent = element.parentNode, tagName = parent.tagName.toUpperCase();
- var HAS_UNIQUE_ID_PROPERTY = ('uniqueID' in DIV);
- if (HAS_UNIQUE_ID_PROPERTY)
- getUniqueElementID = getUniqueElementID_IE;
+ if (Element._insertionTranslations.tags[tagName]) {
+ var nextSibling = element.next(),
+ fragments = Element._getContentFromAnonymousElement(tagName, content.stripScripts());
+ parent.removeChild(element);
+ if (nextSibling)
+ fragments.each(function(node) { parent.insertBefore(node, nextSibling) });
+ else
+ fragments.each(function(node) { parent.appendChild(node) });
+ }
+ else element.outerHTML = content.stripScripts();
- function getStorage(element) {
- if (!(element = $(element))) return;
+ content.evalScripts.bind(content).defer();
+ return element;
+ };
+}
- var uid = getUniqueElementID(element);
+Element._returnOffset = function(l, t) {
+ var result = [l, t];
+ result.left = l;
+ result.top = t;
+ return result;
+};
- if (!Element.Storage[uid])
- Element.Storage[uid] = $H();
+Element._getContentFromAnonymousElement = function(tagName, html, force) {
+ var div = new Element('div'),
+ t = Element._insertionTranslations.tags[tagName];
- return Element.Storage[uid];
+ var workaround = false;
+ if (t) workaround = true;
+ else if (force) {
+ workaround = true;
+ t = ['', '', 0];
}
- 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);
+ if (workaround) {
+ div.innerHTML = ' ' + t[0] + html + t[1];
+ div.removeChild(div.firstChild);
+ for (var i = t[2]; i--; ) {
+ div = div.firstChild;
}
- return element;
}
+ else {
+ div.innerHTML = html;
+ }
+ return $A(div.childNodes);
+};
- function retrieve(element, key, defaultValue) {
- if (!(element = $(element))) return;
- var storage = getStorage(element), value = storage.get(key);
+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]
+ }
+};
- if (Object.isUndefined(value)) {
- storage.set(key, defaultValue);
- value = defaultValue;
- }
+(function() {
+ var tags = Element._insertionTranslations.tags;
+ Object.extend(tags, {
+ THEAD: tags.TBODY,
+ TFOOT: tags.TBODY,
+ TH: tags.TD
+ });
+})();
- return value;
+Element.Methods.Simulated = {
+ hasAttribute: function(element, attribute) {
+ attribute = Element._attributeTranslations.has[attribute] || attribute;
+ var node = $(element).getAttributeNode(attribute);
+ return !!(node && node.specified);
}
+};
+Element.Methods.ByTag = { };
- Object.extend(methods, {
- getStorage: getStorage,
- store: store,
- retrieve: retrieve
- });
-
+Object.extend(Element, Element.Methods);
- var Methods = {}, ByTag = Element.Methods.ByTag,
- F = Prototype.BrowserFeatures;
+(function(div) {
- if (!F.ElementExtensions && ('__proto__' in DIV)) {
- GLOBAL.HTMLElement = {};
- GLOBAL.HTMLElement.prototype = DIV['__proto__'];
- F.ElementExtensions = true;
+ if (!Prototype.BrowserFeatures.ElementExtensions && div['__proto__']) {
+ window.HTMLElement = { };
+ window.HTMLElement.prototype = div['__proto__'];
+ Prototype.BrowserFeatures.ElementExtensions = true;
}
- function checkElementPrototypeDeficiency(tagName) {
- if (typeof window.Element === 'undefined') 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;
- }
+ div = null;
+})(document.createElement('div'));
+
+Element.extend = (function() {
+
+ 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;
+ }
+ }
return false;
}
- var HTMLOBJECTELEMENT_PROTOTYPE_BUGGY =
- checkElementPrototypeDeficiency('object');
-
function extendElementWith(element, methods) {
for (var property in methods) {
var value = methods[property];
@@ -3275,52 +2907,98 @@ Ajax.PeriodicalUpdater = Class.create(Ajax.Base, {
}
}
- var EXTENDED = {};
- function elementIsExtended(element) {
- var uid = getUniqueElementID(element);
- return (uid in EXTENDED);
+ 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;
}
- function extend(element) {
- if (!element || elementIsExtended(element)) return element;
- if (element.nodeType !== Node.ELEMENT_NODE || element == window)
- return element;
+ 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;
var methods = Object.clone(Methods),
- tagName = element.tagName.toUpperCase();
+ tagName = element.tagName.toUpperCase();
if (ByTag[tagName]) Object.extend(methods, ByTag[tagName]);
extendElementWith(element, methods);
- EXTENDED[getUniqueElementID(element)] = true;
- return element;
- }
- function extend_IE8(element) {
- if (!element || elementIsExtended(element)) return element;
+ element._extendedByPrototype = Prototype.emptyFunction;
+ 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()]);
+ }, {
+ refresh: function() {
+ if (!Prototype.BrowserFeatures.ElementExtensions) {
+ Object.extend(Methods, Element.Methods);
+ Object.extend(Methods, Element.Methods.Simulated);
+ }
}
+ });
- return element;
+ 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)
+ });
}
- if (F.SpecificElementExtensions) {
- extend = HTMLOBJECTELEMENT_PROTOTYPE_BUGGY ? extend_IE8 : Prototype.K;
+ if (arguments.length == 2) {
+ var tagName = methods;
+ methods = arguments[1];
+ }
+
+ if (!tagName) Object.extend(Element.Methods, methods || { });
+ else {
+ if (Object.isArray(tagName)) tagName.each(extend);
+ else extend(tagName);
}
- function addMethodsToTagName(tagName, methods) {
+ function extend(tagName) {
tagName = tagName.toUpperCase();
- if (!ByTag[tagName]) ByTag[tagName] = {};
- Object.extend(ByTag[tagName], methods);
+ if (!Element.Methods.ByTag[tagName])
+ Element.Methods.ByTag[tagName] = { };
+ Object.extend(Element.Methods.ByTag[tagName], methods);
}
- function mergeMethods(destination, methods, onlyIfAbsent) {
- if (Object.isUndefined(onlyIfAbsent)) onlyIfAbsent = false;
+ function copy(methods, destination, onlyIfAbsent) {
+ onlyIfAbsent = onlyIfAbsent || false;
for (var property in methods) {
var value = methods[property];
if (!Object.isFunction(value)) continue;
@@ -3350,142 +3028,169 @@ Ajax.PeriodicalUpdater = Class.create(Ajax.Base, {
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;
}
- function addMethods(methods) {
- if (arguments.length === 0) addFormMethods();
+ var elementPrototype = window.HTMLElement ? HTMLElement.prototype :
+ Element.prototype;
- if (arguments.length === 2) {
- var tagName = methods;
- methods = arguments[1];
- }
+ if (F.ElementExtensions) {
+ copy(Element.Methods, elementPrototype);
+ copy(Element.Methods.Simulated, elementPrototype, true);
+ }
- if (!tagName) {
- Object.extend(Element.Methods, methods || {});
- } else {
- if (Object.isArray(tagName)) {
- for (var i = 0, tag; tag = tagName[i]; i++)
- addMethodsToTagName(tag, methods);
- } else {
- addMethodsToTagName(tagName, methods);
- }
+ if (F.SpecificElementExtensions) {
+ for (var tag in Element.Methods.ByTag) {
+ var klass = findDOMClass(tag);
+ if (Object.isUndefined(klass)) continue;
+ copy(T[tag], klass.prototype);
}
+ }
- var ELEMENT_PROTOTYPE = window.HTMLElement ? HTMLElement.prototype :
- Element.prototype;
+ Object.extend(Element, Element.Methods);
+ delete Element.ByTag;
- if (F.ElementExtensions) {
- mergeMethods(ELEMENT_PROTOTYPE, Element.Methods);
- mergeMethods(ELEMENT_PROTOTYPE, Element.Methods.Simulated, true);
- }
+ if (Element.extend.refresh) Element.extend.refresh();
+ Element.cache = { };
+};
- if (F.SpecificElementExtensions) {
- for (var tag in Element.Methods.ByTag) {
- var klass = findDOMClass(tag);
- if (Object.isUndefined(klass)) continue;
- mergeMethods(klass.prototype, ByTag[tag]);
- }
- }
- Object.extend(Element, Element.Methods);
- Object.extend(Element, Element.Methods.Simulated);
- delete Element.ByTag;
- delete Element.Simulated;
+document.viewport = {
- Element.extend.refresh();
+ getDimensions: function() {
+ return { width: this.getWidth(), height: this.getHeight() };
+ },
- ELEMENT_CACHE = {};
+ getScrollOffsets: function() {
+ return Element._returnOffset(
+ window.pageXOffset || document.documentElement.scrollLeft || document.body.scrollLeft,
+ window.pageYOffset
<TRUNCATED>