-/* Prototype JavaScript framework, version 1.5.1.1
+/* Prototype JavaScript framework, version 1.6.0
* (c) 2005-2007 Sam Stephenson
*
* Prototype is freely distributable under the terms of an MIT-style license.
* For details, see the Prototype web site: http://www.prototypejs.org/
*
-/*--------------------------------------------------------------------------*/
+ *--------------------------------------------------------------------------*/
var Prototype = {
- Version: '1.5.1.1',
+ Version: '1.6.0',
Browser: {
IE: !!(window.attachEvent && !window.opera),
Opera: !!window.opera,
WebKit: navigator.userAgent.indexOf('AppleWebKit/') > -1,
- Gecko: navigator.userAgent.indexOf('Gecko') > -1 && navigator.userAgent.indexOf('KHTML') == -1
+ Gecko: navigator.userAgent.indexOf('Gecko') > -1 && navigator.userAgent.indexOf('KHTML') == -1,
+ MobileSafari: !!navigator.userAgent.match(/Apple.*Mobile.*Safari/)
},
BrowserFeatures: {
XPath: !!document.evaluate,
ElementExtensions: !!window.HTMLElement,
SpecificElementExtensions:
- (document.createElement('div').__proto__ !==
- document.createElement('form').__proto__)
+ document.createElement('div').__proto__ &&
+ document.createElement('div').__proto__ !==
+ document.createElement('form').__proto__
},
ScriptFragment: '<script[^>]*>([\\S\\s]*?)<\/script>',
emptyFunction: function() { },
K: function(x) { return x }
-}
+};
+
+if (Prototype.Browser.MobileSafari)
+ Prototype.BrowserFeatures.SpecificElementExtensions = false;
+if (Prototype.Browser.WebKit)
+ Prototype.BrowserFeatures.XPath = false;
+
+/* Based on Alex Arnell's inheritance implementation. */
var Class = {
create: function() {
- return function() {
+ var parent = null, properties = $A(arguments);
+ if (Object.isFunction(properties[0]))
+ parent = properties.shift();
+
+ function klass() {
this.initialize.apply(this, arguments);
}
+
+ Object.extend(klass, Class.Methods);
+ klass.superclass = parent;
+ klass.subclasses = [];
+
+ if (parent) {
+ var subclass = function() { };
+ subclass.prototype = parent.prototype;
+ klass.prototype = new subclass;
+ parent.subclasses.push(klass);
+ }
+
+ for (var i = 0; i < properties.length; i++)
+ klass.addMethods(properties[i]);
+
+ if (!klass.prototype.initialize)
+ klass.prototype.initialize = Prototype.emptyFunction;
+
+ klass.prototype.constructor = klass;
+
+ return klass;
}
-}
+};
-var Abstract = new Object();
+Class.Methods = {
+ addMethods: function(source) {
+ var ancestor = this.superclass && this.superclass.prototype;
+ var properties = Object.keys(source);
+
+ if (!Object.keys({ toString: true }).length)
+ properties.push("toString", "valueOf");
+
+ for (var i = 0, length = properties.length; i < length; i++) {
+ var property = properties[i], value = source[property];
+ if (ancestor && Object.isFunction(value) &&
+ value.argumentNames().first() == "$super") {
+ var method = value, value = Object.extend((function(m) {
+ return function() { return ancestor[m].apply(this, arguments) };
+ })(property).wrap(method), {
+ valueOf: function() { return method },
+ toString: function() { return method.toString() }
+ });
+ }
+ this.prototype[property] = value;
+ }
+
+ return this;
+ }
+};
+
+var Abstract = { };
Object.extend = function(destination, source) {
- for (var property in source) {
+ for (var property in source)
destination[property] = source[property];
- }
return destination;
-}
+};
Object.extend(Object, {
inspect: function(object) {
toJSON: function(object) {
var type = typeof object;
- switch(type) {
+ switch (type) {
case 'undefined':
case 'function':
case 'unknown': return;
case 'boolean': return object.toString();
}
+
if (object === null) return 'null';
if (object.toJSON) return object.toJSON();
- if (object.ownerDocument === document) return;
+ if (Object.isElement(object)) return;
+
var results = [];
for (var property in object) {
var value = Object.toJSON(object[property]);
if (value !== undefined)
results.push(property.toJSON() + ': ' + value);
}
+
return '{' + results.join(', ') + '}';
},
+ toQueryString: function(object) {
+ return $H(object).toQueryString();
+ },
+
+ toHTML: function(object) {
+ return object && object.toHTML ? object.toHTML() : String.interpret(object);
+ },
+
keys: function(object) {
var keys = [];
for (var property in object)
},
clone: function(object) {
- return Object.extend({}, object);
+ return Object.extend({ }, object);
+ },
+
+ isElement: function(object) {
+ return object && object.nodeType == 1;
+ },
+
+ isArray: function(object) {
+ return object && object.constructor === Array;
+ },
+
+ isHash: function(object) {
+ return object instanceof Hash;
+ },
+
+ isFunction: function(object) {
+ return typeof object == "function";
+ },
+
+ isString: function(object) {
+ return typeof object == "string";
+ },
+
+ isNumber: function(object) {
+ return typeof object == "number";
+ },
+
+ isUndefined: function(object) {
+ return typeof object == "undefined";
}
});
-Function.prototype.bind = function() {
- var __method = this, args = $A(arguments), object = args.shift();
- return function() {
- return __method.apply(object, args.concat($A(arguments)));
- }
-}
+Object.extend(Function.prototype, {
+ argumentNames: function() {
+ var names = this.toString().match(/^[\s\(]*function[^(]*\((.*?)\)/)[1].split(",").invoke("strip");
+ return names.length == 1 && !names[0] ? [] : names;
+ },
-Function.prototype.bindAsEventListener = function(object) {
- var __method = this, args = $A(arguments), object = args.shift();
- return function(event) {
- return __method.apply(object, [event || window.event].concat(args));
- }
-}
+ bind: function() {
+ if (arguments.length < 2 && arguments[0] === undefined) return this;
+ var __method = this, args = $A(arguments), object = args.shift();
+ return function() {
+ return __method.apply(object, args.concat($A(arguments)));
+ }
+ },
-Object.extend(Number.prototype, {
- toColorPart: function() {
- return this.toPaddedString(2, 16);
+ bindAsEventListener: function() {
+ var __method = this, args = $A(arguments), object = args.shift();
+ return function(event) {
+ return __method.apply(object, [event || window.event].concat(args));
+ }
},
- succ: function() {
- return this + 1;
+ curry: function() {
+ if (!arguments.length) return this;
+ var __method = this, args = $A(arguments);
+ return function() {
+ return __method.apply(this, args.concat($A(arguments)));
+ }
},
- times: function(iterator) {
- $R(0, this, true).each(iterator);
- return this;
+ delay: function() {
+ var __method = this, args = $A(arguments), timeout = args.shift() * 1000;
+ return window.setTimeout(function() {
+ return __method.apply(__method, args);
+ }, timeout);
},
- toPaddedString: function(length, radix) {
- var string = this.toString(radix || 10);
- return '0'.times(length - string.length) + string;
+ wrap: function(wrapper) {
+ var __method = this;
+ return function() {
+ return wrapper.apply(this, [__method.bind(this)].concat($A(arguments)));
+ }
},
- toJSON: function() {
- return isFinite(this) ? this.toString() : 'null';
+ methodize: function() {
+ if (this._methodized) return this._methodized;
+ var __method = this;
+ return this._methodized = function() {
+ return __method.apply(null, [this].concat($A(arguments)));
+ };
}
});
+Function.prototype.defer = Function.prototype.delay.curry(0.01);
+
Date.prototype.toJSON = function() {
- return '"' + this.getFullYear() + '-' +
- (this.getMonth() + 1).toPaddedString(2) + '-' +
- this.getDate().toPaddedString(2) + 'T' +
- this.getHours().toPaddedString(2) + ':' +
- this.getMinutes().toPaddedString(2) + ':' +
- this.getSeconds().toPaddedString(2) + '"';
+ return '"' + this.getUTCFullYear() + '-' +
+ (this.getUTCMonth() + 1).toPaddedString(2) + '-' +
+ this.getUTCDate().toPaddedString(2) + 'T' +
+ this.getUTCHours().toPaddedString(2) + ':' +
+ this.getUTCMinutes().toPaddedString(2) + ':' +
+ this.getUTCSeconds().toPaddedString(2) + 'Z"';
};
var Try = {
try {
returnValue = lambda();
break;
- } catch (e) {}
+ } catch (e) { }
}
return returnValue;
}
-}
+};
+
+RegExp.prototype.match = RegExp.prototype.test;
+
+RegExp.escape = function(str) {
+ return String(str).replace(/([.*+?^=!:${}()|[\]\/\\])/g, '\\$1');
+};
/*--------------------------------------------------------------------------*/
-var PeriodicalExecuter = Class.create();
-PeriodicalExecuter.prototype = {
+var PeriodicalExecuter = Class.create({
initialize: function(callback, frequency) {
this.callback = callback;
this.frequency = frequency;
this.timer = setInterval(this.onTimerEvent.bind(this), this.frequency * 1000);
},
+ execute: function() {
+ this.callback(this);
+ },
+
stop: function() {
if (!this.timer) return;
clearInterval(this.timer);
if (!this.currentlyExecuting) {
try {
this.currentlyExecuting = true;
- this.callback(this);
+ this.execute();
} finally {
this.currentlyExecuting = false;
}
}
}
-}
+});
Object.extend(String, {
interpret: function(value) {
return value == null ? '' : String(value);
scan: function(pattern, iterator) {
this.gsub(pattern, iterator);
- return this;
+ return String(this);
},
truncate: function(length, truncation) {
length = length || 30;
truncation = truncation === undefined ? '...' : truncation;
return this.length > length ?
- this.slice(0, length - truncation.length) + truncation : this;
+ this.slice(0, length - truncation.length) + truncation : String(this);
},
strip: function() {
},
unescapeHTML: function() {
- var div = document.createElement('div');
+ var div = new Element('div');
div.innerHTML = this.stripTags();
return div.childNodes[0] ? (div.childNodes.length > 1 ?
$A(div.childNodes).inject('', function(memo, node) { return memo+node.nodeValue }) :
toQueryParams: function(separator) {
var match = this.strip().match(/([^?#]*)(#.*)?$/);
- if (!match) return {};
+ if (!match) return { };
- return match[1].split(separator || '&').inject({}, function(hash, pair) {
+ return match[1].split(separator || '&').inject({ }, function(hash, pair) {
if ((pair = pair.split('='))[0]) {
var key = decodeURIComponent(pair.shift());
var value = pair.length > 1 ? pair.join('=') : pair[0];
if (value != undefined) value = decodeURIComponent(value);
if (key in hash) {
- if (hash[key].constructor != Array) hash[key] = [hash[key]];
+ if (!Object.isArray(hash[key])) hash[key] = [hash[key]];
hash[key].push(value);
}
else hash[key] = value;
},
times: function(count) {
- var result = '';
- for (var i = 0; i < count; i++) result += this;
- return result;
+ return count < 1 ? '' : new Array(count + 1).join(this);
},
camelize: function() {
blank: function() {
return /^\s*$/.test(this);
+ },
+
+ interpolate: function(object, pattern) {
+ return new Template(this, pattern).evaluate(object);
}
});
});
String.prototype.gsub.prepareReplacement = function(replacement) {
- if (typeof replacement == 'function') return replacement;
+ if (Object.isFunction(replacement)) return replacement;
var template = new Template(replacement);
return function(match) { return template.evaluate(match) };
-}
+};
String.prototype.parseQuery = String.prototype.toQueryParams;
with (String.prototype.escapeHTML) div.appendChild(text);
-var Template = Class.create();
-Template.Pattern = /(^|.|\r|\n)(#\{(.*?)\})/;
-Template.prototype = {
+var Template = Class.create({
initialize: function(template, pattern) {
this.template = template.toString();
- this.pattern = pattern || Template.Pattern;
+ this.pattern = pattern || Template.Pattern;
},
evaluate: function(object) {
+ if (Object.isFunction(object.toTemplateReplacements))
+ object = object.toTemplateReplacements();
+
return this.template.gsub(this.pattern, function(match) {
- var before = match[1];
+ if (object == null) return '';
+
+ var before = match[1] || '';
if (before == '\\') return match[2];
- return before + String.interpret(object[match[3]]);
- });
+
+ var ctx = object, expr = match[3];
+ var pattern = /^([^.[]+|\[((?:.*?[^\\])?)\])(\.|\[|$)/, match = pattern.exec(expr);
+ if (match == null) return before;
+
+ while (match != null) {
+ var comp = match[1].startsWith('[') ? match[2].gsub('\\\\]', ']') : match[1];
+ ctx = ctx[comp];
+ if (null == ctx || '' == match[3]) break;
+ expr = expr.substring('[' == match[3] ? match[1].length : match[0].length);
+ match = pattern.exec(expr);
+ }
+
+ return before + String.interpret(ctx);
+ }.bind(this));
}
-}
+});
+Template.Pattern = /(^|.|\r|\n)(#\{(.*?)\})/;
-var $break = {}, $continue = new Error('"throw $continue" is deprecated, use "return" instead');
+var $break = { };
var Enumerable = {
- each: function(iterator) {
+ each: function(iterator, context) {
var index = 0;
+ iterator = iterator.bind(context);
try {
this._each(function(value) {
iterator(value, index++);
return this;
},
- eachSlice: function(number, iterator) {
+ eachSlice: function(number, iterator, context) {
+ iterator = iterator ? iterator.bind(context) : Prototype.K;
var index = -number, slices = [], array = this.toArray();
while ((index += number) < array.length)
slices.push(array.slice(index, index+number));
- return slices.map(iterator);
+ return slices.collect(iterator, context);
},
- all: function(iterator) {
+ all: function(iterator, context) {
+ iterator = iterator ? iterator.bind(context) : Prototype.K;
var result = true;
this.each(function(value, index) {
- result = result && !!(iterator || Prototype.K)(value, index);
+ result = result && !!iterator(value, index);
if (!result) throw $break;
});
return result;
},
- any: function(iterator) {
+ any: function(iterator, context) {
+ iterator = iterator ? iterator.bind(context) : Prototype.K;
var result = false;
this.each(function(value, index) {
- if (result = !!(iterator || Prototype.K)(value, index))
+ if (result = !!iterator(value, index))
throw $break;
});
return result;
},
- collect: function(iterator) {
+ collect: function(iterator, context) {
+ iterator = iterator ? iterator.bind(context) : Prototype.K;
var results = [];
this.each(function(value, index) {
- results.push((iterator || Prototype.K)(value, index));
+ results.push(iterator(value, index));
});
return results;
},
- detect: function(iterator) {
+ detect: function(iterator, context) {
+ iterator = iterator.bind(context);
var result;
this.each(function(value, index) {
if (iterator(value, index)) {
return result;
},
- findAll: function(iterator) {
+ findAll: function(iterator, context) {
+ iterator = iterator.bind(context);
var results = [];
this.each(function(value, index) {
if (iterator(value, index))
return results;
},
- grep: function(pattern, iterator) {
+ grep: function(filter, iterator, context) {
+ iterator = iterator ? iterator.bind(context) : Prototype.K;
var results = [];
+
+ if (Object.isString(filter))
+ filter = new RegExp(filter);
+
this.each(function(value, index) {
- var stringValue = value.toString();
- if (stringValue.match(pattern))
- results.push((iterator || Prototype.K)(value, index));
- })
+ if (filter.match(value))
+ results.push(iterator(value, index));
+ });
return results;
},
include: function(object) {
+ if (Object.isFunction(this.indexOf))
+ if (this.indexOf(object) != -1) return true;
+
var found = false;
this.each(function(value) {
if (value == object) {
});
},
- inject: function(memo, iterator) {
+ inject: function(memo, iterator, context) {
+ iterator = iterator.bind(context);
this.each(function(value, index) {
memo = iterator(memo, value, index);
});
});
},
- max: function(iterator) {
+ max: function(iterator, context) {
+ iterator = iterator ? iterator.bind(context) : Prototype.K;
var result;
this.each(function(value, index) {
- value = (iterator || Prototype.K)(value, index);
+ value = iterator(value, index);
if (result == undefined || value >= result)
result = value;
});
return result;
},
- min: function(iterator) {
+ min: function(iterator, context) {
+ iterator = iterator ? iterator.bind(context) : Prototype.K;
var result;
this.each(function(value, index) {
- value = (iterator || Prototype.K)(value, index);
+ value = iterator(value, index);
if (result == undefined || value < result)
result = value;
});
return result;
},
- partition: function(iterator) {
+ partition: function(iterator, context) {
+ iterator = iterator ? iterator.bind(context) : Prototype.K;
var trues = [], falses = [];
this.each(function(value, index) {
- ((iterator || Prototype.K)(value, index) ?
+ (iterator(value, index) ?
trues : falses).push(value);
});
return [trues, falses];
pluck: function(property) {
var results = [];
- this.each(function(value, index) {
+ this.each(function(value) {
results.push(value[property]);
});
return results;
},
- reject: function(iterator) {
+ reject: function(iterator, context) {
+ iterator = iterator.bind(context);
var results = [];
this.each(function(value, index) {
if (!iterator(value, index))
return results;
},
- sortBy: function(iterator) {
+ sortBy: function(iterator, context) {
+ iterator = iterator.bind(context);
return this.map(function(value, index) {
return {value: value, criteria: iterator(value, index)};
}).sort(function(left, right) {
zip: function() {
var iterator = Prototype.K, args = $A(arguments);
- if (typeof args.last() == 'function')
+ if (Object.isFunction(args.last()))
iterator = args.pop();
var collections = [this].concat(args).map($A);
inspect: function() {
return '#<Enumerable:' + this.toArray().inspect() + '>';
}
-}
+};
Object.extend(Enumerable, {
map: Enumerable.collect,
find: Enumerable.detect,
select: Enumerable.findAll,
+ filter: Enumerable.findAll,
member: Enumerable.include,
- entries: Enumerable.toArray
+ entries: Enumerable.toArray,
+ every: Enumerable.all,
+ some: Enumerable.any
});
-var $A = Array.from = function(iterable) {
+function $A(iterable) {
if (!iterable) return [];
- if (iterable.toArray) {
- return iterable.toArray();
- } else {
- var results = [];
- for (var i = 0, length = iterable.length; i < length; i++)
- results.push(iterable[i]);
- return results;
- }
+ if (iterable.toArray) return iterable.toArray();
+ var length = iterable.length, results = new Array(length);
+ while (length--) results[length] = iterable[length];
+ return results;
}
if (Prototype.Browser.WebKit) {
- $A = Array.from = function(iterable) {
+ function $A(iterable) {
if (!iterable) return [];
- if (!(typeof iterable == 'function' && iterable == '[object NodeList]') &&
- iterable.toArray) {
- return iterable.toArray();
- } else {
- var results = [];
- for (var i = 0, length = iterable.length; i < length; i++)
- results.push(iterable[i]);
- return results;
- }
+ if (!(Object.isFunction(iterable) && iterable == '[object NodeList]') &&
+ iterable.toArray) return iterable.toArray();
+ var length = iterable.length, results = new Array(length);
+ while (length--) results[length] = iterable[length];
+ return results;
}
}
+Array.from = $A;
+
Object.extend(Array.prototype, Enumerable);
-if (!Array.prototype._reverse)
- Array.prototype._reverse = Array.prototype.reverse;
+if (!Array.prototype._reverse) Array.prototype._reverse = Array.prototype.reverse;
Object.extend(Array.prototype, {
_each: function(iterator) {
flatten: function() {
return this.inject([], function(array, value) {
- return array.concat(value && value.constructor == Array ?
+ return array.concat(Object.isArray(value) ?
value.flatten() : [value]);
});
},
});
},
- indexOf: function(object) {
- for (var i = 0, length = this.length; i < length; i++)
- if (this[i] == object) return i;
- return -1;
- },
-
reverse: function(inline) {
return (inline !== false ? this : this.toArray())._reverse();
},
});
},
+ intersect: function(array) {
+ return this.uniq().findAll(function(item) {
+ return array.detect(function(value) { return item === value });
+ });
+ },
+
clone: function() {
return [].concat(this);
},
}
});
+// use native browser JS 1.6 implementation if available
+if (Object.isFunction(Array.prototype.forEach))
+ Array.prototype._each = Array.prototype.forEach;
+
+if (!Array.prototype.indexOf) Array.prototype.indexOf = function(item, i) {
+ i || (i = 0);
+ var length = this.length;
+ if (i < 0) i = length + i;
+ for (; i < length; i++)
+ if (this[i] === item) return i;
+ return -1;
+};
+
+if (!Array.prototype.lastIndexOf) Array.prototype.lastIndexOf = function(item, i) {
+ i = isNaN(i) ? this.length : (i < 0 ? this.length + i : i) + 1;
+ var n = this.slice(0, i).reverse().indexOf(item);
+ return (n < 0) ? n : i - n - 1;
+};
+
Array.prototype.toArray = Array.prototype.clone;
function $w(string) {
+ if (!Object.isString(string)) return [];
string = string.strip();
return string ? string.split(/\s+/) : [];
}
var array = [];
for (var i = 0, length = this.length; i < length; i++) array.push(this[i]);
for (var i = 0, length = arguments.length; i < length; i++) {
- if (arguments[i].constructor == Array) {
+ if (Object.isArray(arguments[i])) {
for (var j = 0, arrayLength = arguments[i].length; j < arrayLength; j++)
array.push(arguments[i][j]);
} else {
}
}
return array;
- }
+ };
}
-var Hash = function(object) {
- if (object instanceof Hash) this.merge(object);
- else Object.extend(this, object || {});
-};
-
-Object.extend(Hash, {
- toQueryString: function(obj) {
- var parts = [];
- parts.add = arguments.callee.addPair;
+Object.extend(Number.prototype, {
+ toColorPart: function() {
+ return this.toPaddedString(2, 16);
+ },
- this.prototype._each.call(obj, function(pair) {
- if (!pair.key) return;
- var value = pair.value;
+ succ: function() {
+ return this + 1;
+ },
- if (value && typeof value == 'object') {
- if (value.constructor == Array) value.each(function(value) {
- parts.add(pair.key, value);
- });
- return;
- }
- parts.add(pair.key, value);
- });
+ times: function(iterator) {
+ $R(0, this, true).each(iterator);
+ return this;
+ },
- return parts.join('&');
+ toPaddedString: function(length, radix) {
+ var string = this.toString(radix || 10);
+ return '0'.times(length - string.length) + string;
},
- toJSON: function(object) {
- var results = [];
- this.prototype._each.call(object, function(pair) {
- var value = Object.toJSON(pair.value);
- if (value !== undefined) results.push(pair.key.toJSON() + ': ' + value);
- });
- return '{' + results.join(', ') + '}';
+ toJSON: function() {
+ return isFinite(this) ? this.toString() : 'null';
}
});
-Hash.toQueryString.addPair = function(key, value, prefix) {
- key = encodeURIComponent(key);
- if (value === undefined) this.push(key);
- else this.push(key + '=' + (value == null ? '' : encodeURIComponent(value)));
-}
-
-Object.extend(Hash.prototype, Enumerable);
-Object.extend(Hash.prototype, {
- _each: function(iterator) {
- for (var key in this) {
- var value = this[key];
- if (value && value == Hash.prototype[key]) continue;
+$w('abs round ceil floor').each(function(method){
+ Number.prototype[method] = Math[method].methodize();
+});
+function $H(object) {
+ return new Hash(object);
+};
- var pair = [key, value];
- pair.key = key;
- pair.value = value;
- iterator(pair);
+var Hash = Class.create(Enumerable, (function() {
+ if (function() {
+ var i = 0, Test = function(value) { this.key = value };
+ Test.prototype.key = 'foo';
+ for (var property in new Test('bar')) i++;
+ return i > 1;
+ }()) {
+ function each(iterator) {
+ var cache = [];
+ for (var key in this._object) {
+ var value = this._object[key];
+ if (cache.include(key)) continue;
+ cache.push(key);
+ var pair = [key, value];
+ pair.key = key;
+ pair.value = value;
+ iterator(pair);
+ }
}
- },
+ } else {
+ function each(iterator) {
+ for (var key in this._object) {
+ var value = this._object[key], pair = [key, value];
+ pair.key = key;
+ pair.value = value;
+ iterator(pair);
+ }
+ }
+ }
- keys: function() {
- return this.pluck('key');
- },
+ function toQueryPair(key, value) {
+ if (Object.isUndefined(value)) return key;
+ return key + '=' + encodeURIComponent(String.interpret(value));
+ }
- values: function() {
- return this.pluck('value');
- },
+ return {
+ initialize: function(object) {
+ this._object = Object.isHash(object) ? object.toObject() : Object.clone(object);
+ },
- merge: function(hash) {
- return $H(hash).inject(this, function(mergedHash, pair) {
- mergedHash[pair.key] = pair.value;
- return mergedHash;
- });
- },
+ _each: each,
- remove: function() {
- var result;
- for(var i = 0, length = arguments.length; i < length; i++) {
- var value = this[arguments[i]];
- if (value !== undefined){
- if (result === undefined) result = value;
- else {
- if (result.constructor != Array) result = [result];
- result.push(value)
- }
- }
- delete this[arguments[i]];
- }
- return result;
- },
+ set: function(key, value) {
+ return this._object[key] = value;
+ },
- toQueryString: function() {
- return Hash.toQueryString(this);
- },
+ get: function(key) {
+ return this._object[key];
+ },
- inspect: function() {
- return '#<Hash:{' + this.map(function(pair) {
- return pair.map(Object.inspect).join(': ');
- }).join(', ') + '}>';
- },
+ unset: function(key) {
+ var value = this._object[key];
+ delete this._object[key];
+ return value;
+ },
- toJSON: function() {
- return Hash.toJSON(this);
- }
-});
+ toObject: function() {
+ return Object.clone(this._object);
+ },
-function $H(object) {
- if (object instanceof Hash) return object;
- return new Hash(object);
-};
+ keys: function() {
+ return this.pluck('key');
+ },
+
+ values: function() {
+ return this.pluck('value');
+ },
+
+ index: function(value) {
+ var match = this.detect(function(pair) {
+ return pair.value === value;
+ });
+ return match && match.key;
+ },
+
+ merge: function(object) {
+ return this.clone().update(object);
+ },
+
+ update: function(object) {
+ return new Hash(object).inject(this, function(result, pair) {
+ result.set(pair.key, pair.value);
+ return result;
+ });
+ },
+
+ toQueryString: function() {
+ return this.map(function(pair) {
+ var key = encodeURIComponent(pair.key), values = pair.value;
+
+ if (values && typeof values == 'object') {
+ if (Object.isArray(values))
+ return values.map(toQueryPair.curry(key)).join('&');
+ }
+ return toQueryPair(key, values);
+ }).join('&');
+ },
+
+ inspect: function() {
+ return '#<Hash:{' + this.map(function(pair) {
+ return pair.map(Object.inspect).join(': ');
+ }).join(', ') + '}>';
+ },
-// Safari iterates over shadowed properties
-if (function() {
- var i = 0, Test = function(value) { this.key = value };
- Test.prototype.key = 'foo';
- for (var property in new Test('bar')) i++;
- return i > 1;
-}()) Hash.prototype._each = function(iterator) {
- var cache = [];
- for (var key in this) {
- var value = this[key];
- if ((value && value == Hash.prototype[key]) || cache.include(key)) continue;
- cache.push(key);
- var pair = [key, value];
- pair.key = key;
- pair.value = value;
- iterator(pair);
+ toJSON: function() {
+ return Object.toJSON(this.toObject());
+ },
+
+ clone: function() {
+ return new Hash(this);
+ }
}
-};
-ObjectRange = Class.create();
-Object.extend(ObjectRange.prototype, Enumerable);
-Object.extend(ObjectRange.prototype, {
+})());
+
+Hash.prototype.toTemplateReplacements = Hash.prototype.toObject;
+Hash.from = $H;
+var ObjectRange = Class.create(Enumerable, {
initialize: function(start, end, exclusive) {
this.start = start;
this.end = end;
var $R = function(start, end, exclusive) {
return new ObjectRange(start, end, exclusive);
-}
+};
var Ajax = {
getTransport: function() {
},
activeRequestCount: 0
-}
+};
Ajax.Responders = {
responders: [],
dispatch: function(callback, request, transport, json) {
this.each(function(responder) {
- if (typeof responder[callback] == 'function') {
+ if (Object.isFunction(responder[callback])) {
try {
responder[callback].apply(responder, [request, transport, json]);
- } catch (e) {}
+ } catch (e) { }
}
});
}
Object.extend(Ajax.Responders, Enumerable);
Ajax.Responders.register({
- onCreate: function() {
- Ajax.activeRequestCount++;
- },
- onComplete: function() {
- Ajax.activeRequestCount--;
- }
+ onCreate: function() { Ajax.activeRequestCount++ },
+ onComplete: function() { Ajax.activeRequestCount-- }
});
-Ajax.Base = function() {};
-Ajax.Base.prototype = {
- setOptions: function(options) {
+Ajax.Base = Class.create({
+ initialize: function(options) {
this.options = {
method: 'post',
asynchronous: true,
contentType: 'application/x-www-form-urlencoded',
encoding: 'UTF-8',
- parameters: ''
- }
- Object.extend(this.options, options || {});
+ parameters: '',
+ evalJSON: true,
+ evalJS: true
+ };
+ Object.extend(this.options, options || { });
this.options.method = this.options.method.toLowerCase();
- if (typeof this.options.parameters == 'string')
+ if (Object.isString(this.options.parameters))
this.options.parameters = this.options.parameters.toQueryParams();
}
-}
-
-Ajax.Request = Class.create();
-Ajax.Request.Events =
- ['Uninitialized', 'Loading', 'Loaded', 'Interactive', 'Complete'];
+});
-Ajax.Request.prototype = Object.extend(new Ajax.Base(), {
+Ajax.Request = Class.create(Ajax.Base, {
_complete: false,
- initialize: function(url, options) {
+ initialize: function($super, url, options) {
+ $super(options);
this.transport = Ajax.getTransport();
- this.setOptions(options);
this.request(url);
},
this.parameters = params;
- if (params = Hash.toQueryString(params)) {
+ if (params = Object.toQueryString(params)) {
// when GET, append parameters to URL
if (this.method == 'get')
this.url += (this.url.include('?') ? '&' : '?') + params;
}
try {
- if (this.options.onCreate) this.options.onCreate(this.transport);
- Ajax.Responders.dispatch('onCreate', this, this.transport);
+ var response = new Ajax.Response(this);
+ if (this.options.onCreate) this.options.onCreate(response);
+ Ajax.Responders.dispatch('onCreate', this, response);
this.transport.open(this.method.toUpperCase(), this.url,
this.options.asynchronous);
- if (this.options.asynchronous)
- setTimeout(function() { this.respondToReadyState(1) }.bind(this), 10);
+ if (this.options.asynchronous) this.respondToReadyState.bind(this).defer(1);
this.transport.onreadystatechange = this.onStateChange.bind(this);
this.setRequestHeaders();
if (typeof this.options.requestHeaders == 'object') {
var extras = this.options.requestHeaders;
- if (typeof extras.push == 'function')
+ if (Object.isFunction(extras.push))
for (var i = 0, length = extras.length; i < length; i += 2)
headers[extras[i]] = extras[i+1];
else
},
success: function() {
- return !this.transport.status
- || (this.transport.status >= 200 && this.transport.status < 300);
+ var status = this.getStatus();
+ return !status || (status >= 200 && status < 300);
+ },
+
+ getStatus: function() {
+ try {
+ return this.transport.status || 0;
+ } catch (e) { return 0 }
},
respondToReadyState: function(readyState) {
- var state = Ajax.Request.Events[readyState];
- var transport = this.transport, json = this.evalJSON();
+ var state = Ajax.Request.Events[readyState], response = new Ajax.Response(this);
if (state == 'Complete') {
try {
this._complete = true;
- (this.options['on' + this.transport.status]
+ (this.options['on' + response.status]
|| this.options['on' + (this.success() ? 'Success' : 'Failure')]
- || Prototype.emptyFunction)(transport, json);
+ || Prototype.emptyFunction)(response, response.headerJSON);
} catch (e) {
this.dispatchException(e);
}
- var contentType = this.getHeader('Content-type');
- if (contentType && contentType.strip().
- match(/^(text|application)\/(x-)?(java|ecma)script(;.*)?$/i))
- this.evalResponse();
+ var contentType = response.getHeader('Content-type');
+ if (this.options.evalJS == 'force'
+ || (this.options.evalJS && contentType
+ && contentType.match(/^\s*(text|application)\/(x-)?(java|ecma)script(;.*)?\s*$/i)))
+ this.evalResponse();
}
try {
- (this.options['on' + state] || Prototype.emptyFunction)(transport, json);
- Ajax.Responders.dispatch('on' + state, this, transport, json);
+ (this.options['on' + state] || Prototype.emptyFunction)(response, response.headerJSON);
+ Ajax.Responders.dispatch('on' + state, this, response, response.headerJSON);
} catch (e) {
this.dispatchException(e);
}
} catch (e) { return null }
},
- evalJSON: function() {
- try {
- var json = this.getHeader('X-JSON');
- return json ? json.evalJSON() : null;
- } catch (e) { return null }
- },
-
evalResponse: function() {
try {
return eval((this.transport.responseText || '').unfilterJSON());
}
});
-Ajax.Updater = Class.create();
+Ajax.Request.Events =
+ ['Uninitialized', 'Loading', 'Loaded', 'Interactive', 'Complete'];
-Object.extend(Object.extend(Ajax.Updater.prototype, Ajax.Request.prototype), {
- initialize: function(container, url, options) {
- this.container = {
- success: (container.success || container),
- failure: (container.failure || (container.success ? null : container))
+Ajax.Response = Class.create({
+ initialize: function(request){
+ this.request = request;
+ var transport = this.transport = request.transport,
+ readyState = this.readyState = transport.readyState;
+
+ if((readyState > 2 && !Prototype.Browser.IE) || readyState == 4) {
+ this.status = this.getStatus();
+ this.statusText = this.getStatusText();
+ this.responseText = String.interpret(transport.responseText);
+ this.headerJSON = this._getHeaderJSON();
}
- this.transport = Ajax.getTransport();
- this.setOptions(options);
+ if(readyState == 4) {
+ var xml = transport.responseXML;
+ this.responseXML = xml === undefined ? null : xml;
+ this.responseJSON = this._getResponseJSON();
+ }
+ },
- var onComplete = this.options.onComplete || Prototype.emptyFunction;
- this.options.onComplete = (function(transport, param) {
- this.updateContent();
- onComplete(transport, param);
- }).bind(this);
+ status: 0,
+ statusText: '',
- this.request(url);
+ getStatus: Ajax.Request.prototype.getStatus,
+
+ getStatusText: function() {
+ try {
+ return this.transport.statusText || '';
+ } catch (e) { return '' }
},
- updateContent: function() {
- var receiver = this.container[this.success() ? 'success' : 'failure'];
- var response = this.transport.responseText;
+ getHeader: Ajax.Request.prototype.getHeader,
- if (!this.options.evalScripts) response = response.stripScripts();
+ getAllHeaders: function() {
+ try {
+ return this.getAllResponseHeaders();
+ } catch (e) { return null }
+ },
- if (receiver = $(receiver)) {
- if (this.options.insertion)
- new this.options.insertion(receiver, response);
- else
- receiver.update(response);
- }
+ getResponseHeader: function(name) {
+ return this.transport.getResponseHeader(name);
+ },
+
+ getAllResponseHeaders: function() {
+ return this.transport.getAllResponseHeaders();
+ },
+
+ _getHeaderJSON: function() {
+ var json = this.getHeader('X-JSON');
+ if (!json) return null;
+ json = decodeURIComponent(escape(json));
+ try {
+ return json.evalJSON(this.request.options.sanitizeJSON);
+ } catch (e) {
+ this.request.dispatchException(e);
+ }
+ },
+
+ _getResponseJSON: function() {
+ var options = this.request.options;
+ if (!options.evalJSON || (options.evalJSON != 'force' &&
+ !(this.getHeader('Content-type') || '').include('application/json')))
+ return null;
+ try {
+ return this.transport.responseText.evalJSON(options.sanitizeJSON);
+ } catch (e) {
+ this.request.dispatchException(e);
+ }
+ }
+});
+
+Ajax.Updater = Class.create(Ajax.Request, {
+ initialize: function($super, container, url, options) {
+ this.container = {
+ success: (container.success || container),
+ failure: (container.failure || (container.success ? null : container))
+ };
+
+ options = options || { };
+ var onComplete = options.onComplete;
+ options.onComplete = (function(response, param) {
+ this.updateContent(response.responseText);
+ if (Object.isFunction(onComplete)) onComplete(response, param);
+ }).bind(this);
+
+ $super(url, options);
+ },
+
+ updateContent: function(responseText) {
+ var receiver = this.container[this.success() ? 'success' : 'failure'],
+ options = this.options;
+
+ if (!options.evalScripts) responseText = responseText.stripScripts();
+
+ if (receiver = $(receiver)) {
+ if (options.insertion) {
+ if (Object.isString(options.insertion)) {
+ var insertion = { }; insertion[options.insertion] = responseText;
+ receiver.insert(insertion);
+ }
+ else options.insertion(receiver, responseText);
+ }
+ else receiver.update(responseText);
+ }
if (this.success()) {
- if (this.onComplete)
- setTimeout(this.onComplete.bind(this), 10);
+ if (this.onComplete) this.onComplete.bind(this).defer();
}
}
});
-Ajax.PeriodicalUpdater = Class.create();
-Ajax.PeriodicalUpdater.prototype = Object.extend(new Ajax.Base(), {
- initialize: function(container, url, options) {
- this.setOptions(options);
+Ajax.PeriodicalUpdater = Class.create(Ajax.Base, {
+ initialize: function($super, container, url, options) {
+ $super(options);
this.onComplete = this.options.onComplete;
this.frequency = (this.options.frequency || 2);
this.decay = (this.options.decay || 1);
- this.updater = {};
+ this.updater = { };
this.container = container;
this.url = url;
(this.onComplete || Prototype.emptyFunction).apply(this, arguments);
},
- updateComplete: function(request) {
+ updateComplete: function(response) {
if (this.options.decay) {
- this.decay = (request.responseText == this.lastText ?
+ this.decay = (response.responseText == this.lastText ?
this.decay * this.options.decay : 1);
- this.lastText = request.responseText;
+ this.lastText = response.responseText;
}
- this.timer = setTimeout(this.onTimerEvent.bind(this),
- this.decay * this.frequency * 1000);
+ this.timer = this.onTimerEvent.bind(this).delay(this.decay * this.frequency);
},
onTimerEvent: function() {
elements.push($(arguments[i]));
return elements;
}
- if (typeof element == 'string')
+ if (Object.isString(element))
element = document.getElementById(element);
return Element.extend(element);
}
var query = document.evaluate(expression, $(parentElement) || document,
null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
for (var i = 0, length = query.snapshotLength; i < length; i++)
- results.push(query.snapshotItem(i));
+ results.push(Element.extend(query.snapshotItem(i)));
return results;
};
-
- document.getElementsByClassName = function(className, parentElement) {
- var q = ".//*[contains(concat(' ', @class, ' '), ' " + className + " ')]";
- return document._getElementsByXPath(q, parentElement);
- }
-
-} else document.getElementsByClassName = function(className, parentElement) {
- var children = ($(parentElement) || document.body).getElementsByTagName('*');
- var elements = [], child, pattern = new RegExp("(^|\\s)" + className + "(\\s|$)");
- for (var i = 0, length = children.length; i < length; i++) {
- child = children[i];
- var elementClassName = child.className;
- if (elementClassName.length == 0) continue;
- if (elementClassName == className || elementClassName.match(pattern))
- elements.push(Element.extend(child));
- }
- return elements;
-};
+}
/*--------------------------------------------------------------------------*/
-if (!window.Element) var Element = {};
-
-Element.extend = function(element) {
- var F = Prototype.BrowserFeatures;
- if (!element || !element.tagName || element.nodeType == 3 ||
- element._extended || F.SpecificElementExtensions || element == window)
- return element;
-
- var methods = {}, tagName = element.tagName, cache = Element.extend.cache,
- T = Element.Methods.ByTag;
-
- // extend methods for all tags (Safari doesn't need this)
- if (!F.ElementExtensions) {
- Object.extend(methods, Element.Methods),
- Object.extend(methods, Element.Methods.Simulated);
- }
-
- // extend methods for specific tags
- if (T[tagName]) Object.extend(methods, T[tagName]);
-
- for (var property in methods) {
- var value = methods[property];
- if (typeof value == 'function' && !(property in element))
- element[property] = cache.findOrStore(value);
- }
-
- element._extended = Prototype.emptyFunction;
- return element;
-};
+if (!window.Node) var Node = { };
+
+if (!Node.ELEMENT_NODE) {
+ // DOM level 2 ECMAScript Language Binding
+ Object.extend(Node, {
+ ELEMENT_NODE: 1,
+ ATTRIBUTE_NODE: 2,
+ TEXT_NODE: 3,
+ CDATA_SECTION_NODE: 4,
+ ENTITY_REFERENCE_NODE: 5,
+ ENTITY_NODE: 6,
+ PROCESSING_INSTRUCTION_NODE: 7,
+ COMMENT_NODE: 8,
+ DOCUMENT_NODE: 9,
+ DOCUMENT_TYPE_NODE: 10,
+ DOCUMENT_FRAGMENT_NODE: 11,
+ NOTATION_NODE: 12
+ });
+}
-Element.extend.cache = {
- findOrStore: function(value) {
- return this[value] = this[value] || function() {
- return value.apply(null, [this].concat($A(arguments)));
+(function() {
+ var element = this.Element;
+ this.Element = function(tagName, attributes) {
+ attributes = attributes || { };
+ tagName = tagName.toLowerCase();
+ var cache = Element.cache;
+ if (Prototype.Browser.IE && attributes.name) {
+ tagName = '<' + tagName + ' name="' + attributes.name + '">';
+ delete attributes.name;
+ return Element.writeAttribute(document.createElement(tagName), attributes);
}
- }
-};
+ if (!cache[tagName]) cache[tagName] = Element.extend(document.createElement(tagName));
+ return Element.writeAttribute(cache[tagName].cloneNode(false), attributes);
+ };
+ Object.extend(this.Element, element || { });
+}).call(window);
+
+Element.cache = { };
Element.Methods = {
visible: function(element) {
return element;
},
- update: function(element, html) {
- html = typeof html == 'undefined' ? '' : html.toString();
- $(element).innerHTML = html.stripScripts();
- setTimeout(function() {html.evalScripts()}, 10);
+ update: function(element, content) {
+ element = $(element);
+ if (content && content.toElement) content = content.toElement();
+ if (Object.isElement(content)) return element.update().insert(content);
+ content = Object.toHTML(content);
+ element.innerHTML = content.stripScripts();
+ content.evalScripts.bind(content).defer();
return element;
},
- replace: function(element, html) {
+ replace: function(element, content) {
element = $(element);
- html = typeof html == 'undefined' ? '' : html.toString();
- if (element.outerHTML) {
- element.outerHTML = html.stripScripts();
- } else {
+ if (content && content.toElement) content = content.toElement();
+ else if (!Object.isElement(content)) {
+ content = Object.toHTML(content);
var range = element.ownerDocument.createRange();
- range.selectNodeContents(element);
- element.parentNode.replaceChild(
- range.createContextualFragment(html.stripScripts()), element);
+ 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, t, range;
+
+ for (position in insertions) {
+ content = insertions[position];
+ position = position.toLowerCase();
+ t = Element._insertionTranslations[position];
+
+ if (content && content.toElement) content = content.toElement();
+ if (Object.isElement(content)) {
+ t.insert(element, content);
+ continue;
+ }
+
+ content = Object.toHTML(content);
+
+ range = element.ownerDocument.createRange();
+ t.initializeRange(element, range);
+ t.insert(element, range.createContextualFragment(content.stripScripts()));
+
+ content.evalScripts.bind(content).defer();
}
- setTimeout(function() {html.evalScripts()}, 10);
+
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 = $(element);
var result = '<' + element.tagName.toLowerCase();
},
match: function(element, selector) {
- if (typeof selector == 'string')
+ if (Object.isString(selector))
selector = new Selector(selector);
return selector.match($(element));
},
nextSiblings[index || 0];
},
- getElementsBySelector: function() {
+ select: function() {
var args = $A(arguments), element = $(args.shift());
return Selector.findChildElements(element, args);
},
- getElementsByClassName: function(element, className) {
- return document.getElementsByClassName(className, element);
+ adjacent: function() {
+ var args = $A(arguments), element = $(args.shift());
+ return Selector.findChildElements(element.parentNode, args).without(element);
+ },
+
+ identify: function(element) {
+ element = $(element);
+ var id = element.readAttribute('id'), self = arguments.callee;
+ if (id) return id;
+ do { id = 'anonymous_element_' + self.counter++ } while ($(id));
+ element.writeAttribute('id', id);
+ return id;
},
readAttribute: function(element, name) {
element = $(element);
if (Prototype.Browser.IE) {
- if (!element.attributes) return null;
- var t = Element._attributeTranslations;
+ var t = Element._attributeTranslations.read;
if (t.values[name]) return t.values[name](element, name);
- if (t.names[name]) name = t.names[name];
- var attribute = element.attributes[name];
- return attribute ? attribute.nodeValue : null;
+ 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] = value === undefined ? true : value;
+
+ for (var attr in attributes) {
+ var name = t.names[attr] || attr, value = attributes[attr];
+ if (t.values[attr]) name = t.values[attr](element, value);
+ if (value === false || value === null)
+ element.removeAttribute(name);
+ else if (value === true)
+ element.setAttribute(name, name);
+ else element.setAttribute(name, value);
+ }
+ return element;
+ },
+
getHeight: function(element) {
return $(element).getDimensions().height;
},
hasClassName: function(element, className) {
if (!(element = $(element))) return;
var elementClassName = element.className;
- if (elementClassName.length == 0) return false;
- if (elementClassName == className ||
- elementClassName.match(new RegExp("(^|\\s)" + className + "(\\s|$)")))
- return true;
- return false;
+ return (elementClassName.length > 0 && (elementClassName == className ||
+ new RegExp("(^|\\s)" + className + "(\\s|$)").test(elementClassName)));
},
addClassName: function(element, className) {
if (!(element = $(element))) return;
- Element.classNames(element).add(className);
+ if (!element.hasClassName(className))
+ element.className += (element.className ? ' ' : '') + className;
return element;
},
removeClassName: function(element, className) {
if (!(element = $(element))) return;
- Element.classNames(element).remove(className);
+ element.className = element.className.replace(
+ new RegExp("(^|\\s+)" + className + "(\\s+|$)"), ' ').strip();
return element;
},
toggleClassName: function(element, className) {
if (!(element = $(element))) return;
- Element.classNames(element)[element.hasClassName(className) ? 'remove' : 'add'](className);
- return element;
- },
-
- observe: function() {
- Event.observe.apply(Event, arguments);
- return $A(arguments).first();
- },
-
- stopObserving: function() {
- Event.stopObserving.apply(Event, arguments);
- return $A(arguments).first();
+ return element[element.hasClassName(className) ?
+ 'removeClassName' : 'addClassName'](className);
},
// removes whitespace-only text node children
descendantOf: function(element, ancestor) {
element = $(element), ancestor = $(ancestor);
+
+ if (element.compareDocumentPosition)
+ return (element.compareDocumentPosition(ancestor) & 8) === 8;
+
+ if (element.sourceIndex && !Prototype.Browser.Opera) {
+ var e = element.sourceIndex, a = ancestor.sourceIndex,
+ nextAncestor = ancestor.nextSibling;
+ if (!nextAncestor) {
+ do { ancestor = ancestor.parentNode; }
+ while (!(nextAncestor = ancestor.nextSibling) && ancestor.parentNode);
+ }
+ if (nextAncestor) return (e > a && e < nextAncestor.sourceIndex);
+ }
+
while (element = element.parentNode)
if (element == ancestor) return true;
return false;
scrollTo: function(element) {
element = $(element);
- var pos = Position.cumulativeOffset(element);
+ var pos = element.cumulativeOffset();
window.scrollTo(pos[0], pos[1]);
return element;
},
return $(element).getStyle('opacity');
},
- setStyle: function(element, styles, camelized) {
+ setStyle: function(element, styles) {
element = $(element);
- var elementStyle = element.style;
-
+ 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])
+ if (property == 'opacity') element.setOpacity(styles[property]);
else
elementStyle[(property == 'float' || property == 'cssFloat') ?
(elementStyle.styleFloat === undefined ? 'cssFloat' : 'styleFloat') :
- (camelized ? property : property.camelize())] = styles[property];
+ property] = styles[property];
return element;
},
makeClipping: function(element) {
element = $(element);
if (element._overflow) return element;
- element._overflow = element.style.overflow || 'auto';
- if ((Element.getStyle(element, 'overflow') || 'visible') != 'hidden')
+ element._overflow = Element.getStyle(element, 'overflow') || 'auto';
+ if (element._overflow !== 'hidden')
element.style.overflow = 'hidden';
return element;
},
element.style.overflow = element._overflow == 'auto' ? '' : element._overflow;
element._overflow = null;
return element;
+ },
+
+ cumulativeOffset: function(element) {
+ var valueT = 0, valueL = 0;
+ do {
+ valueT += element.offsetTop || 0;
+ valueL += element.offsetLeft || 0;
+ element = element.offsetParent;
+ } while (element);
+ return Element._returnOffset(valueL, valueT);
+ },
+
+ positionedOffset: function(element) {
+ var valueT = 0, valueL = 0;
+ do {
+ valueT += element.offsetTop || 0;
+ valueL += element.offsetLeft || 0;
+ element = element.offsetParent;
+ if (element) {
+ if (element.tagName == 'BODY') break;
+ var p = Element.getStyle(element, 'position');
+ if (p == 'relative' || p == 'absolute') break;
+ }
+ } while (element);
+ return Element._returnOffset(valueL, valueT);
+ },
+
+ absolutize: function(element) {
+ element = $(element);
+ if (element.getStyle('position') == 'absolute') return;
+ // Position.prepare(); // To be done manually by Scripty when it needs it.
+
+ var offsets = element.positionedOffset();
+ var top = offsets[1];
+ var left = offsets[0];
+ var width = element.clientWidth;
+ var height = element.clientHeight;
+
+ element._originalLeft = left - parseFloat(element.style.left || 0);
+ element._originalTop = top - parseFloat(element.style.top || 0);
+ element._originalWidth = element.style.width;
+ element._originalHeight = element.style.height;
+
+ element.style.position = 'absolute';
+ element.style.top = top + 'px';
+ element.style.left = left + 'px';
+ element.style.width = width + 'px';
+ element.style.height = height + 'px';
+ return element;
+ },
+
+ relativize: function(element) {
+ element = $(element);
+ if (element.getStyle('position') == 'relative') return;
+ // Position.prepare(); // To be done manually by Scripty when it needs it.
+
+ element.style.position = 'relative';
+ var top = parseFloat(element.style.top || 0) - (element._originalTop || 0);
+ var left = parseFloat(element.style.left || 0) - (element._originalLeft || 0);
+
+ element.style.top = top + 'px';
+ element.style.left = left + 'px';
+ element.style.height = element._originalHeight;
+ element.style.width = element._originalWidth;
+ return element;
+ },
+
+ cumulativeScrollOffset: function(element) {
+ var valueT = 0, valueL = 0;
+ do {
+ valueT += element.scrollTop || 0;
+ valueL += element.scrollLeft || 0;
+ element = element.parentNode;
+ } while (element);
+ return Element._returnOffset(valueL, valueT);
+ },
+
+ getOffsetParent: function(element) {
+ if (element.offsetParent) return $(element.offsetParent);
+ if (element == document.body) return $(element);
+
+ while ((element = element.parentNode) && element != document.body)
+ if (Element.getStyle(element, 'position') != 'static')
+ return $(element);
+
+ return $(document.body);
+ },
+
+ viewportOffset: function(forElement) {
+ var valueT = 0, valueL = 0;
+
+ var element = forElement;
+ do {
+ valueT += element.offsetTop || 0;
+ valueL += element.offsetLeft || 0;
+
+ // Safari fix
+ if (element.offsetParent == document.body &&
+ Element.getStyle(element, 'position') == 'absolute') break;
+
+ } while (element = element.offsetParent);
+
+ element = forElement;
+ do {
+ if (!Prototype.Browser.Opera || element.tagName == 'BODY') {
+ valueT -= element.scrollTop || 0;
+ valueL -= element.scrollLeft || 0;
+ }
+ } while (element = element.parentNode);
+
+ return Element._returnOffset(valueL, valueT);
+ },
+
+ clonePosition: function(element, source) {
+ var options = Object.extend({
+ setLeft: true,
+ setTop: true,
+ setWidth: true,
+ setHeight: true,
+ offsetTop: 0,
+ offsetLeft: 0
+ }, arguments[2] || { });
+
+ // find page position of source
+ source = $(source);
+ var p = source.viewportOffset();
+
+ // find coordinate system to use
+ element = $(element);
+ var delta = [0, 0];
+ var parent = null;
+ // delta [0,0] will do fine with position: fixed elements,
+ // position:absolute needs offsetParent deltas
+ if (Element.getStyle(element, 'position') == 'absolute') {
+ parent = element.getOffsetParent();
+ delta = parent.viewportOffset();
+ }
+
+ // correct by body offsets (fixes Safari)
+ if (parent == document.body) {
+ delta[0] -= document.body.offsetLeft;
+ delta[1] -= document.body.offsetTop;
+ }
+
+ // set position
+ if (options.setLeft) element.style.left = (p[0] - delta[0] + options.offsetLeft) + 'px';
+ if (options.setTop) element.style.top = (p[1] - delta[1] + options.offsetTop) + 'px';
+ if (options.setWidth) element.style.width = source.offsetWidth + 'px';
+ if (options.setHeight) element.style.height = source.offsetHeight + 'px';
+ return element;
}
};
+Element.Methods.identify.counter = 1;
+
Object.extend(Element.Methods, {
- childOf: Element.Methods.descendantOf,
+ getElementsBySelector: Element.Methods.select,
childElements: Element.Methods.immediateDescendants
});
+Element._attributeTranslations = {
+ write: {
+ names: {
+ className: 'class',
+ htmlFor: 'for'
+ },
+ values: { }
+ }
+};
+
+
+if (!document.createRange || Prototype.Browser.Opera) {
+ Element.Methods.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 t = Element._insertionTranslations, content, position, pos, tagName;
+
+ for (position in insertions) {
+ content = insertions[position];
+ position = position.toLowerCase();
+ pos = t[position];
+
+ if (content && content.toElement) content = content.toElement();
+ if (Object.isElement(content)) {
+ pos.insert(element, content);
+ continue;
+ }
+
+ content = Object.toHTML(content);
+ tagName = ((position == 'before' || position == 'after')
+ ? element.parentNode : element).tagName.toUpperCase();
+
+ if (t.tags[tagName]) {
+ var fragments = Element._getContentFromAnonymousElement(tagName, content.stripScripts());
+ if (position == 'top' || position == 'after') fragments.reverse();
+ fragments.each(pos.insert.curry(element));
+ }
+ else element.insertAdjacentHTML(pos.adjacency, content.stripScripts());
+
+ content.evalScripts.bind(content).defer();
+ }
+
+ return element;
+ };
+}
+
if (Prototype.Browser.Opera) {
Element.Methods._getStyle = Element.Methods.getStyle;
Element.Methods.getStyle = function(element, style) {
default: return Element._getStyle(element, style);
}
};
+ Element.Methods._readAttribute = Element.Methods.readAttribute;
+ Element.Methods.readAttribute = function(element, attribute) {
+ if (attribute == 'title') return element.title;
+ return Element._readAttribute(element, attribute);
+ };
}
+
else if (Prototype.Browser.IE) {
+ $w('positionedOffset getOffsetParent viewportOffset').each(function(method) {
+ Element.Methods[method] = Element.Methods[method].wrap(
+ function(proceed, element) {
+ element = $(element);
+ var position = element.getStyle('position');
+ if (position != 'static') return proceed(element);
+ element.setStyle({ position: 'relative' });
+ var value = proceed(element);
+ element.setStyle({ position: position });
+ return value;
+ }
+ );
+ });
+
Element.Methods.getStyle = function(element, style) {
element = $(element);
style = (style == 'float' || style == 'cssFloat') ? 'styleFloat' : style.camelize();
if (value == 'auto') {
if ((style == 'width' || style == 'height') && (element.getStyle('display') != 'none'))
- return element['offset'+style.capitalize()] + 'px';
+ 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 === '') {
- style.filter = filter.replace(/alpha\([^\)]*\)/gi,'');
+ (filter = stripAlpha(filter)) ?
+ style.filter = filter : style.removeAttribute('filter');
return element;
} else if (value < 0.00001) value = 0;
- style.filter = filter.replace(/alpha\([^\)]*\)/gi, '') +
+ style.filter = stripAlpha(filter) +
'alpha(opacity=' + (value * 100) + ')';
return element;
};
- // IE is missing .innerHTML support for TABLE-related elements
- Element.Methods.update = function(element, html) {
- element = $(element);
- html = typeof html == 'undefined' ? '' : html.toString();
- var tagName = element.tagName.toUpperCase();
- if (['THEAD','TBODY','TR','TD'].include(tagName)) {
- var div = document.createElement('div');
- switch (tagName) {
- case 'THEAD':
- case 'TBODY':
- div.innerHTML = '<table><tbody>' + html.stripScripts() + '</tbody></table>';
- depth = 2;
- break;
- case 'TR':
- div.innerHTML = '<table><tbody><tr>' + html.stripScripts() + '</tr></tbody></table>';
- depth = 3;
- break;
- case 'TD':
- div.innerHTML = '<table><tbody><tr><td>' + html.stripScripts() + '</td></tr></tbody></table>';
- depth = 4;
+ Element._attributeTranslations = {
+ read: {
+ names: {
+ 'class': 'className',
+ 'for': 'htmlFor'
+ },
+ values: {
+ _getAttr: function(element, attribute) {
+ return element.getAttribute(attribute, 2);
+ },
+ _getAttrNode: function(element, attribute) {
+ var node = element.getAttributeNode(attribute);
+ return node ? node.value : "";
+ },
+ _getEv: function(element, attribute) {
+ var attribute = element.getAttribute(attribute);
+ return attribute ? attribute.toString().slice(23, -2) : null;
+ },
+ _flag: function(element, attribute) {
+ return $(element).hasAttribute(attribute) ? attribute : null;
+ },
+ style: function(element) {
+ return element.style.cssText.toLowerCase();
+ },
+ title: function(element) {
+ return element.title;
+ }
}
- $A(element.childNodes).each(function(node) { element.removeChild(node) });
- depth.times(function() { div = div.firstChild });
- $A(div.childNodes).each(function(node) { element.appendChild(node) });
- } else {
- element.innerHTML = html.stripScripts();
}
- setTimeout(function() { html.evalScripts() }, 10);
- return element;
- }
+ };
+
+ Element._attributeTranslations.write = {
+ names: Object.clone(Element._attributeTranslations.read.names),
+ values: {
+ checked: function(element, value) {
+ element.checked = !!value;
+ },
+
+ style: function(element, value) {
+ element.style.cssText = value ? value : '';
+ }
+ }
+ };
+
+ Element._attributeTranslations.has = {};
+
+ $w('colSpan rowSpan vAlign dateTime accessKey tabIndex ' +
+ 'encType maxLength readOnly longDesc').each(function(attr) {
+ Element._attributeTranslations.write.names[attr.toLowerCase()] = attr;
+ Element._attributeTranslations.has[attr.toLowerCase()] = attr;
+ });
+
+ (function(v) {
+ Object.extend(v, {
+ href: v._getAttr,
+ src: v._getAttr,
+ type: v._getAttr,
+ action: v._getAttrNode,
+ disabled: v._flag,
+ checked: v._flag,
+ readonly: v._flag,
+ multiple: v._flag,
+ onload: v._getEv,
+ onunload: v._getEv,
+ onclick: v._getEv,
+ ondblclick: v._getEv,
+ onmousedown: v._getEv,
+ onmouseup: v._getEv,
+ onmouseover: v._getEv,
+ onmousemove: v._getEv,
+ onmouseout: v._getEv,
+ onfocus: v._getEv,
+ onblur: v._getEv,
+ onkeypress: v._getEv,
+ onkeydown: v._getEv,
+ onkeyup: v._getEv,
+ onsubmit: v._getEv,
+ onreset: v._getEv,
+ onselect: v._getEv,
+ onchange: v._getEv
+ });
+ })(Element._attributeTranslations.read.values);
}
-else if (Prototype.Browser.Gecko) {
+
+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 :
};
}
-Element._attributeTranslations = {
- names: {
- colspan: "colSpan",
- rowspan: "rowSpan",
- valign: "vAlign",
- datetime: "dateTime",
- accesskey: "accessKey",
- tabindex: "tabIndex",
- enctype: "encType",
- maxlength: "maxLength",
- readonly: "readOnly",
- longdesc: "longDesc"
- },
- values: {
- _getAttr: function(element, attribute) {
- return element.getAttribute(attribute, 2);
+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 == 'IMG' && element.width) {
+ element.width++; element.width--;
+ } else try {
+ var n = document.createTextNode(' ');
+ element.appendChild(n);
+ element.removeChild(n);
+ } catch (e) { }
+
+ return element;
+ };
+
+ // Safari returns margins on body which is incorrect if the child is absolutely
+ // positioned. For performance reasons, redefine Position.cumulativeOffset for
+ // KHTML/WebKit only.
+ Element.Methods.cumulativeOffset = function(element) {
+ var valueT = 0, valueL = 0;
+ do {
+ valueT += element.offsetTop || 0;
+ valueL += element.offsetLeft || 0;
+ if (element.offsetParent == document.body)
+ if (Element.getStyle(element, 'position') == 'absolute') break;
+
+ element = element.offsetParent;
+ } while (element);
+
+ return Element._returnOffset(valueL, valueT);
+ };
+}
+
+if (Prototype.Browser.IE || Prototype.Browser.Opera) {
+ // IE and Opera are missing .innerHTML support for TABLE-related and SELECT elements
+ Element.Methods.update = function(element, content) {
+ element = $(element);
+
+ if (content && content.toElement) content = content.toElement();
+ if (Object.isElement(content)) return element.update().insert(content);
+
+ content = Object.toHTML(content);
+ var tagName = element.tagName.toUpperCase();
+
+ if (tagName in Element._insertionTranslations.tags) {
+ $A(element.childNodes).each(function(node) { element.removeChild(node) });
+ Element._getContentFromAnonymousElement(tagName, content.stripScripts())
+ .each(function(node) { element.appendChild(node) });
+ }
+ else element.innerHTML = content.stripScripts();
+
+ content.evalScripts.bind(content).defer();
+ return element;
+ };
+}
+
+if (document.createElement('div').outerHTML) {
+ Element.Methods.replace = function(element, content) {
+ element = $(element);
+
+ if (content && content.toElement) content = content.toElement();
+ if (Object.isElement(content)) {
+ element.parentNode.replaceChild(content, element);
+ return element;
+ }
+
+ content = Object.toHTML(content);
+ var parent = element.parentNode, tagName = parent.tagName.toUpperCase();
+
+ if (Element._insertionTranslations.tags[tagName]) {
+ var nextSibling = element.next();
+ var fragments = Element._getContentFromAnonymousElement(tagName, content.stripScripts());
+ parent.removeChild(element);
+ if (nextSibling)
+ fragments.each(function(node) { parent.insertBefore(node, nextSibling) });
+ else
+ fragments.each(function(node) { parent.appendChild(node) });
+ }
+ else element.outerHTML = content.stripScripts();
+
+ content.evalScripts.bind(content).defer();
+ return element;
+ };
+}
+
+Element._returnOffset = function(l, t) {
+ var result = [l, t];
+ result.left = l;
+ result.top = t;
+ return result;
+};
+
+Element._getContentFromAnonymousElement = function(tagName, html) {
+ var div = new Element('div'), t = Element._insertionTranslations.tags[tagName];
+ div.innerHTML = t[0] + html + t[1];
+ t[2].times(function() { div = div.firstChild });
+ return $A(div.childNodes);
+};
+
+Element._insertionTranslations = {
+ before: {
+ adjacency: 'beforeBegin',
+ insert: function(element, node) {
+ element.parentNode.insertBefore(node, element);
},
- _flag: function(element, attribute) {
- return $(element).hasAttribute(attribute) ? attribute : null;
+ initializeRange: function(element, range) {
+ range.setStartBefore(element);
+ }
+ },
+ top: {
+ adjacency: 'afterBegin',
+ insert: function(element, node) {
+ element.insertBefore(node, element.firstChild);
},
- style: function(element) {
- return element.style.cssText.toLowerCase();
+ initializeRange: function(element, range) {
+ range.selectNodeContents(element);
+ range.collapse(true);
+ }
+ },
+ bottom: {
+ adjacency: 'beforeEnd',
+ insert: function(element, node) {
+ element.appendChild(node);
+ }
+ },
+ after: {
+ adjacency: 'afterEnd',
+ insert: function(element, node) {
+ element.parentNode.insertBefore(node, element.nextSibling);
},
- title: function(element) {
- var node = element.getAttributeNode('title');
- return node.specified ? node.nodeValue : null;
+ initializeRange: function(element, range) {
+ range.setStartAfter(element);
}
+ },
+ tags: {
+ TABLE: ['<table>', '</table>', 1],
+ TBODY: ['<table><tbody>', '</tbody></table>', 2],
+ TR: ['<table><tbody><tr>', '</tr></tbody></table>', 3],
+ TD: ['<table><tbody><tr><td>', '</td></tr></tbody></table>', 4],
+ SELECT: ['<select>', '</select>', 1]
}
};
(function() {
- Object.extend(this, {
- href: this._getAttr,
- src: this._getAttr,
- type: this._getAttr,
- disabled: this._flag,
- checked: this._flag,
- readonly: this._flag,
- multiple: this._flag
+ this.bottom.initializeRange = this.top.initializeRange;
+ Object.extend(this.tags, {
+ THEAD: this.tags.TBODY,
+ TFOOT: this.tags.TBODY,
+ TH: this.tags.TD
});
-}).call(Element._attributeTranslations.values);
+}).call(Element._insertionTranslations);
Element.Methods.Simulated = {
hasAttribute: function(element, attribute) {
- var t = Element._attributeTranslations, node;
- attribute = t.names[attribute] || attribute;
- node = $(element).getAttributeNode(attribute);
+ attribute = Element._attributeTranslations.has[attribute] || attribute;
+ var node = $(element).getAttributeNode(attribute);
return node && node.specified;
}
};
-Element.Methods.ByTag = {};
+Element.Methods.ByTag = { };
Object.extend(Element, Element.Methods);
if (!Prototype.BrowserFeatures.ElementExtensions &&
- document.createElement('div').__proto__) {
- window.HTMLElement = {};
+ document.createElement('div').__proto__) {
+ window.HTMLElement = { };
window.HTMLElement.prototype = document.createElement('div').__proto__;
Prototype.BrowserFeatures.ElementExtensions = true;
}
+Element.extend = (function() {
+ if (Prototype.BrowserFeatures.SpecificElementExtensions)
+ return Prototype.K;
+
+ var Methods = { }, ByTag = Element.Methods.ByTag;
+
+ var extend = Object.extend(function(element) {
+ if (!element || element._extendedByPrototype ||
+ element.nodeType != 1 || element == window) return element;
+
+ var methods = Object.clone(Methods),
+ tagName = element.tagName, property, value;
+
+ // extend methods for specific tags
+ if (ByTag[tagName]) Object.extend(methods, ByTag[tagName]);
+
+ for (property in methods) {
+ value = methods[property];
+ if (Object.isFunction(value) && !(property in element))
+ element[property] = value.methodize();
+ }
+
+ element._extendedByPrototype = Prototype.emptyFunction;
+ return element;
+
+ }, {
+ refresh: function() {
+ // extend methods for all tags (Safari doesn't need this)
+ if (!Prototype.BrowserFeatures.ElementExtensions) {
+ Object.extend(Methods, Element.Methods);
+ Object.extend(Methods, Element.Methods.Simulated);
+ }
+ }
+ });
+
+ extend.refresh();
+ return extend;
+})();
+
Element.hasAttribute = function(element, attribute) {
if (element.hasAttribute) return element.hasAttribute(attribute);
return Element.Methods.Simulated.hasAttribute(element, attribute);
methods = arguments[1];
}
- if (!tagName) Object.extend(Element.Methods, methods || {});
+ if (!tagName) Object.extend(Element.Methods, methods || { });
else {
- if (tagName.constructor == Array) tagName.each(extend);
+ if (Object.isArray(tagName)) tagName.each(extend);
else extend(tagName);
}
function extend(tagName) {
tagName = tagName.toUpperCase();
if (!Element.Methods.ByTag[tagName])
- Element.Methods.ByTag[tagName] = {};
+ Element.Methods.ByTag[tagName] = { };
Object.extend(Element.Methods.ByTag[tagName], methods);
}
function copy(methods, destination, onlyIfAbsent) {
onlyIfAbsent = onlyIfAbsent || false;
- var cache = Element.extend.cache;
for (var property in methods) {
var value = methods[property];
+ if (!Object.isFunction(value)) continue;
if (!onlyIfAbsent || !(property in destination))
- destination[property] = cache.findOrStore(value);
+ destination[property] = value.methodize();
}
}
klass = 'HTML' + tagName.capitalize() + 'Element';
if (window[klass]) return window[klass];
- window[klass] = {};
+ window[klass] = { };
window[klass].prototype = document.createElement(tagName).__proto__;
return window[klass];
}
if (F.SpecificElementExtensions) {
for (var tag in Element.Methods.ByTag) {
var klass = findDOMClass(tag);
- if (typeof klass == "undefined") continue;
+ if (Object.isUndefined(klass)) continue;
copy(T[tag], klass.prototype);
}
}
Object.extend(Element, Element.Methods);
delete Element.ByTag;
-};
-
-var Toggle = { display: Element.toggle };
-
-/*--------------------------------------------------------------------------*/
-Abstract.Insertion = function(adjacency) {
- this.adjacency = adjacency;
-}
-
-Abstract.Insertion.prototype = {
- initialize: function(element, content) {
- this.element = $(element);
- this.content = content.stripScripts();
-
- if (this.adjacency && this.element.insertAdjacentHTML) {
- try {
- this.element.insertAdjacentHTML(this.adjacency, this.content);
- } catch (e) {
- var tagName = this.element.tagName.toUpperCase();
- if (['TBODY', 'TR'].include(tagName)) {
- this.insertContent(this.contentFromAnonymousTable());
- } else {
- throw e;
- }
- }
- } else {
- this.range = this.element.ownerDocument.createRange();
- if (this.initializeRange) this.initializeRange();
- this.insertContent([this.range.createContextualFragment(this.content)]);
- }
-
- setTimeout(function() {content.evalScripts()}, 10);
- },
-
- contentFromAnonymousTable: function() {
- var div = document.createElement('div');
- div.innerHTML = '<table><tbody>' + this.content + '</tbody></table>';
- return $A(div.childNodes[0].childNodes[0].childNodes);
- }
-}
-
-var Insertion = new Object();
-
-Insertion.Before = Class.create();
-Insertion.Before.prototype = Object.extend(new Abstract.Insertion('beforeBegin'), {
- initializeRange: function() {
- this.range.setStartBefore(this.element);
- },
-
- insertContent: function(fragments) {
- fragments.each((function(fragment) {
- this.element.parentNode.insertBefore(fragment, this.element);
- }).bind(this));
- }
-});
-
-Insertion.Top = Class.create();
-Insertion.Top.prototype = Object.extend(new Abstract.Insertion('afterBegin'), {
- initializeRange: function() {
- this.range.selectNodeContents(this.element);
- this.range.collapse(true);
- },
-
- insertContent: function(fragments) {
- fragments.reverse(false).each((function(fragment) {
- this.element.insertBefore(fragment, this.element.firstChild);
- }).bind(this));
- }
-});
-
-Insertion.Bottom = Class.create();
-Insertion.Bottom.prototype = Object.extend(new Abstract.Insertion('beforeEnd'), {
- initializeRange: function() {
- this.range.selectNodeContents(this.element);
- this.range.collapse(this.element);
- },
-
- insertContent: function(fragments) {
- fragments.each((function(fragment) {
- this.element.appendChild(fragment);
- }).bind(this));
- }
-});
-
-Insertion.After = Class.create();
-Insertion.After.prototype = Object.extend(new Abstract.Insertion('afterEnd'), {
- initializeRange: function() {
- this.range.setStartAfter(this.element);
- },
-
- insertContent: function(fragments) {
- fragments.each((function(fragment) {
- this.element.parentNode.insertBefore(fragment,
- this.element.nextSibling);
- }).bind(this));
- }
-});
-
-/*--------------------------------------------------------------------------*/
-
-Element.ClassNames = Class.create();
-Element.ClassNames.prototype = {
- initialize: function(element) {
- this.element = $(element);
- },
-
- _each: function(iterator) {
- this.element.className.split(/\s+/).select(function(name) {
- return name.length > 0;
- })._each(iterator);
- },
+ if (Element.extend.refresh) Element.extend.refresh();
+ Element.cache = { };
+};
- set: function(className) {
- this.element.className = className;
+document.viewport = {
+ getDimensions: function() {
+ var dimensions = { };
+ $w('width height').each(function(d) {
+ var D = d.capitalize();
+ dimensions[d] = self['inner' + D] ||
+ (document.documentElement['client' + D] || document.body['client' + D]);
+ });
+ return dimensions;
},
- add: function(classNameToAdd) {
- if (this.include(classNameToAdd)) return;
- this.set($A(this).concat(classNameToAdd).join(' '));
+ getWidth: function() {
+ return this.getDimensions().width;
},
- remove: function(classNameToRemove) {
- if (!this.include(classNameToRemove)) return;
- this.set($A(this).without(classNameToRemove).join(' '));
+ getHeight: function() {
+ return this.getDimensions().height;
},
- toString: function() {
- return $A(this).join(' ');
+ getScrollOffsets: function() {
+ return Element._returnOffset(
+ window.pageXOffset || document.documentElement.scrollLeft || document.body.scrollLeft,
+ window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop);
}
};
-
-Object.extend(Element.ClassNames.prototype, Enumerable);
/* Portions of the Selector class are derived from Jack Slocum’s DomQuery,
* part of YUI-Ext version 0.40, distributed under the terms of an MIT-style
* license. Please see http://www.yui-ext.com/ for more information. */
-var Selector = Class.create();
-
-Selector.prototype = {
+var Selector = Class.create({
initialize: function(expression) {
this.expression = expression.strip();
this.compileMatcher();
compileMatcher: function() {
// Selectors with namespaced attributes can't use the XPath version
- if (Prototype.BrowserFeatures.XPath && !(/\[[\w-]*?:/).test(this.expression))
+ if (Prototype.BrowserFeatures.XPath && !(/(\[[\w-]*?:|:checked)/).test(this.expression))
return this.compileXPathMatcher();
var e = this.expression, ps = Selector.patterns, h = Selector.handlers,
c = Selector.criteria, le, p, m;
if (Selector._cache[e]) {
- this.matcher = Selector._cache[e]; return;
+ this.matcher = Selector._cache[e];
+ return;
}
+
this.matcher = ["this.matcher = function(root) {",
"var r = root, h = Selector.handlers, c = false, n;"];
for (var i in ps) {
p = ps[i];
if (m = e.match(p)) {
- this.matcher.push(typeof c[i] == 'function' ? c[i](m) :
+ this.matcher.push(Object.isFunction(c[i]) ? c[i](m) :
new Template(c[i]).evaluate(m));
e = e.replace(m[0], '');
break;
compileXPathMatcher: function() {
var e = this.expression, ps = Selector.patterns,
- x = Selector.xpath, le, m;
+ x = Selector.xpath, le, m;
if (Selector._cache[e]) {
this.xpath = Selector._cache[e]; return;
le = e;
for (var i in ps) {
if (m = e.match(ps[i])) {
- this.matcher.push(typeof x[i] == 'function' ? x[i](m) :
+ this.matcher.push(Object.isFunction(x[i]) ? x[i](m) :
new Template(x[i]).evaluate(m));
e = e.replace(m[0], '');
break;
},
match: function(element) {
- return this.findElements(document).include(element);
+ this.tokens = [];
+
+ var e = this.expression, ps = Selector.patterns, as = Selector.assertions;
+ var le, p, m;
+
+ while (e && le !== e && (/\S/).test(e)) {
+ le = e;
+ for (var i in ps) {
+ p = ps[i];
+ if (m = e.match(p)) {
+ // use the Selector.assertions methods unless the selector
+ // is too complex.
+ if (as[i]) {
+ this.tokens.push([i, Object.clone(m)]);
+ e = e.replace(m[0], '');
+ } else {
+ // reluctantly do a document-wide search
+ // and look for a match in the array
+ return this.findElements(document).include(element);
+ }
+ }
+ }
+ }
+
+ var match = true, name, matches;
+ for (var i = 0, token; token = this.tokens[i]; i++) {
+ name = token[0], matches = token[1];
+ if (!Selector.assertions[name](element, matches)) {
+ match = false; break;
+ }
+ }
+
+ return match;
},
toString: function() {
inspect: function() {
return "#<Selector:" + this.expression.inspect() + ">";
}
-};
+});
Object.extend(Selector, {
- _cache: {},
+ _cache: { },
xpath: {
descendant: "//*",
pseudo: function(m) {
var h = Selector.xpath.pseudos[m[1]];
if (!h) return '';
- if (typeof h === 'function') return h(m);
+ if (Object.isFunction(h)) return h(m);
return new Template(Selector.xpath.pseudos[m[1]]).evaluate(m);
},
operators: {
le = e;
for (var i in p) {
if (m = e.match(p[i])) {
- v = typeof x[i] == 'function' ? x[i](m) : new Template(x[i]).evaluate(m);
+ v = Object.isFunction(x[i]) ? x[i](m) : new Template(x[i]).evaluate(m);
exclusion.push("(" + v.substring(1, v.length - 1) + ")");
e = e.replace(m[0], '');
break;
m[3] = (m[5] || m[6]);
return new Template('n = h.attr(n, r, "#{1}", "#{3}", "#{2}"); c = false;').evaluate(m);
},
- pseudo: function(m) {
+ pseudo: function(m) {
if (m[6]) m[6] = m[6].replace(/"/g, '\\"');
return new Template('n = h.pseudo(n, "#{1}", "#{6}", r, c); c = false;').evaluate(m);
},
tagName: /^\s*(\*|[\w\-]+)(\b|$)?/,
id: /^#([\w\-\*]+)(\b|$)/,
className: /^\.([\w\-\*]+)(\b|$)/,
- pseudo: /^:((first|last|nth|nth-last|only)(-child|-of-type)|empty|checked|(en|dis)abled|not)(\((.*?)\))?(\b|$|\s|(?=:))/,
+ pseudo: /^:((first|last|nth|nth-last|only)(-child|-of-type)|empty|checked|(en|dis)abled|not)(\((.*?)\))?(\b|$|(?=\s)|(?=:))/,
attrPresence: /^\[([\w]+)\]/,
- attr: /\[((?:[\w-]*:)?[\w-]+)\s*(?:([!^$*~|]?=)\s*((['"])([^\]]*?)\4|([^'"][^\]]*?)))?\]/
+ attr: /\[((?:[\w-]*:)?[\w-]+)\s*(?:([!^$*~|]?=)\s*((['"])([^\4]*?)\4|([^'"][^\]]*?)))?\]/
+ },
+
+ // for Selector.match and Element#match
+ assertions: {
+ tagName: function(element, matches) {
+ return matches[1].toUpperCase() == element.tagName.toUpperCase();
+ },
+
+ className: function(element, matches) {
+ return Element.hasClassName(element, matches[1]);
+ },
+
+ id: function(element, matches) {
+ return element.id === matches[1];
+ },
+
+ attrPresence: function(element, matches) {
+ return Element.hasAttribute(element, matches[1]);
+ },
+
+ attr: function(element, matches) {
+ var nodeValue = Element.readAttribute(element, matches[1]);
+ return Selector.operators[matches[2]](nodeValue, matches[3]);
+ }
},
handlers: {
parentNode._counted = true;
if (reverse) {
for (var nodes = parentNode.childNodes, i = nodes.length - 1, j = 1; i >= 0; i--) {
- node = nodes[i];
+ var node = nodes[i];
if (node.nodeType == 1 && (!ofType || node._counted)) node.nodeIndex = j++;
}
} else {
id: function(nodes, root, id, combinator) {
var targetNode = $(id), h = Selector.handlers;
- if (!nodes && root == document) return targetNode ? [targetNode] : [];
+ if (!targetNode) return [];
+ if (!nodes && root == document) return [targetNode];
if (nodes) {
if (combinator) {
if (combinator == 'child') {
},
attrPresence: function(nodes, root, attr) {
+ if (!nodes) nodes = root.getElementsByTagName("*");
var results = [];
for (var i = 0, node; node = nodes[i]; i++)
if (Element.hasAttribute(node, attr)) results.push(node);
},
findElement: function(elements, expression, index) {
- if (typeof expression == 'number') {
+ if (Object.isNumber(expression)) {
index = expression; expression = false;
}
return Selector.matchElements(elements, expression || '*')[index || 0];
return form;
},
- serializeElements: function(elements, getHash) {
- var data = elements.inject({}, function(result, element) {
+ serializeElements: function(elements, options) {
+ if (typeof options != 'object') options = { hash: !!options };
+ else if (options.hash === undefined) options.hash = true;
+ var key, value, submitted = false, submit = options.submit;
+
+ var data = elements.inject({ }, function(result, element) {
if (!element.disabled && element.name) {
- var key = element.name, value = $(element).getValue();
- if (value != null) {
- if (key in result) {
- if (result[key].constructor != Array) result[key] = [result[key]];
+ key = element.name; value = $(element).getValue();
+ if (value != null && (element.type != 'submit' || (!submitted &&
+ submit !== false && (!submit || key == submit) && (submitted = true)))) {
+ if (key in result) {
+ // a key is already present; construct an array of values
+ if (!Object.isArray(result[key])) result[key] = [result[key]];
result[key].push(value);
}
else result[key] = value;
return result;
});
- return getHash ? data : Hash.toQueryString(data);
+ return options.hash ? data : Object.toQueryString(data);
}
};
Form.Methods = {
- serialize: function(form, getHash) {
- return Form.serializeElements(Form.getElements(form), getHash);
+ serialize: function(form, options) {
+ return Form.serializeElements(Form.getElements(form), options);
},
getElements: function(form) {
},
findFirstElement: function(form) {
- return $(form).getElements().find(function(element) {
- return element.type != 'hidden' && !element.disabled &&
- ['input', 'select', 'textarea'].include(element.tagName.toLowerCase());
+ var elements = $(form).getElements().findAll(function(element) {
+ return 'hidden' != element.type && !element.disabled;
+ });
+ var firstByIndex = elements.findAll(function(element) {
+ return element.hasAttribute('tabIndex') && element.tabIndex >= 0;
+ }).sortBy(function(element) { return element.tabIndex }).first();
+
+ return firstByIndex ? firstByIndex : elements.find(function(element) {
+ return ['input', 'select', 'textarea'].include(element.tagName.toLowerCase());
});
},
},
request: function(form, options) {
- form = $(form), options = Object.clone(options || {});
+ form = $(form), options = Object.clone(options || { });
- var params = options.parameters;
+ var params = options.parameters, action = form.readAttribute('action') || '';
+ if (action.blank()) action = window.location.href;
options.parameters = form.serialize(true);
if (params) {
- if (typeof params == 'string') params = params.toQueryParams();
+ if (Object.isString(params)) params = params.toQueryParams();
Object.extend(options.parameters, params);
}
if (form.hasAttribute('method') && !options.method)
options.method = form.method;
- return new Ajax.Request(form.readAttribute('action'), options);
+ return new Ajax.Request(action, options);
}
-}
+};
/*--------------------------------------------------------------------------*/
$(element).select();
return element;
}
-}
+};
Form.Element.Methods = {
serialize: function(element) {
if (!element.disabled && element.name) {
var value = element.getValue();
if (value != undefined) {
- var pair = {};
+ var pair = { };
pair[element.name] = value;
- return Hash.toQueryString(pair);
+ return Object.toQueryString(pair);
}
}
return '';
return Form.Element.Serializers[method](element);
},
+ setValue: function(element, value) {
+ element = $(element);
+ var method = element.tagName.toLowerCase();
+ Form.Element.Serializers[method](element, value);
+ return element;
+ },
+
clear: function(element) {
$(element).value = '';
return element;
try {
element.focus();
if (element.select && (element.tagName.toLowerCase() != 'input' ||
- !['button', 'reset', 'submit'].include(element.type)))
+ !['button', 'reset', 'submit'].include(element.type)))
element.select();
- } catch (e) {}
+ } catch (e) { }
return element;
},
element.disabled = false;
return element;
}
-}
+};
/*--------------------------------------------------------------------------*/
/*--------------------------------------------------------------------------*/
Form.Element.Serializers = {
- input: function(element) {
+ input: function(element, value) {
switch (element.type.toLowerCase()) {
case 'checkbox':
case 'radio':
- return Form.Element.Serializers.inputSelector(element);
+ return Form.Element.Serializers.inputSelector(element, value);
default:
- return Form.Element.Serializers.textarea(element);
+ return Form.Element.Serializers.textarea(element, value);
}
},
- inputSelector: function(element) {
- return element.checked ? element.value : null;
+ inputSelector: function(element, value) {
+ if (value === undefined) return element.checked ? element.value : null;
+ else element.checked = !!value;
},
- textarea: function(element) {
- return element.value;
+ textarea: function(element, value) {
+ if (value === undefined) return element.value;
+ else element.value = value;
},
- select: function(element) {
- return this[element.type == 'select-one' ?
- 'selectOne' : 'selectMany'](element);
+ select: function(element, index) {
+ if (index === undefined)
+ return this[element.type == 'select-one' ?
+ 'selectOne' : 'selectMany'](element);
+ else {
+ var opt, value, single = !Object.isArray(index);
+ for (var i = 0, length = element.length; i < length; i++) {
+ opt = element.options[i];
+ value = this.optionValue(opt);
+ if (single) {
+ if (value == index) {
+ opt.selected = true;
+ return;
+ }
+ }
+ else opt.selected = index.include(value);
+ }
+ }
},
selectOne: function(element) {
// extend element because hasAttribute may not be native
return Element.extend(opt).hasAttribute('value') ? opt.value : opt.text;
}
-}
+};
/*--------------------------------------------------------------------------*/
-Abstract.TimedObserver = function() {}
-Abstract.TimedObserver.prototype = {
- initialize: function(element, frequency, callback) {
- this.frequency = frequency;
+Abstract.TimedObserver = Class.create(PeriodicalExecuter, {
+ initialize: function($super, element, frequency, callback) {
+ $super(callback, frequency);
this.element = $(element);
- this.callback = callback;
-
this.lastValue = this.getValue();
- this.registerCallback();
},
- registerCallback: function() {
- setInterval(this.onTimerEvent.bind(this), this.frequency * 1000);
- },
-
- onTimerEvent: function() {
+ execute: function() {
var value = this.getValue();
- var changed = ('string' == typeof this.lastValue && 'string' == typeof value
- ? this.lastValue != value : String(this.lastValue) != String(value));
- if (changed) {
+ if (Object.isString(this.lastValue) && Object.isString(value) ?
+ this.lastValue != value : String(this.lastValue) != String(value)) {
this.callback(this.element, value);
this.lastValue = value;
}
}
-}
+});
-Form.Element.Observer = Class.create();
-Form.Element.Observer.prototype = Object.extend(new Abstract.TimedObserver(), {
+Form.Element.Observer = Class.create(Abstract.TimedObserver, {
getValue: function() {
return Form.Element.getValue(this.element);
}
});
-Form.Observer = Class.create();
-Form.Observer.prototype = Object.extend(new Abstract.TimedObserver(), {
+Form.Observer = Class.create(Abstract.TimedObserver, {
getValue: function() {
return Form.serialize(this.element);
}
/*--------------------------------------------------------------------------*/
-Abstract.EventObserver = function() {}
-Abstract.EventObserver.prototype = {
+Abstract.EventObserver = Class.create({
initialize: function(element, callback) {
this.element = $(element);
this.callback = callback;
},
registerFormCallbacks: function() {
- Form.getElements(this.element).each(this.registerCallback.bind(this));
+ Form.getElements(this.element).each(this.registerCallback, this);
},
registerCallback: function(element) {
}
}
}
-}
+});
-Form.Element.EventObserver = Class.create();
-Form.Element.EventObserver.prototype = Object.extend(new Abstract.EventObserver(), {
+Form.Element.EventObserver = Class.create(Abstract.EventObserver, {
getValue: function() {
return Form.Element.getValue(this.element);
}
});
-Form.EventObserver = Class.create();
-Form.EventObserver.prototype = Object.extend(new Abstract.EventObserver(), {
+Form.EventObserver = Class.create(Abstract.EventObserver, {
getValue: function() {
return Form.serialize(this.element);
}
});
-if (!window.Event) {
- var Event = new Object();
-}
+if (!window.Event) var Event = { };
Object.extend(Event, {
KEY_BACKSPACE: 8,
KEY_END: 35,
KEY_PAGEUP: 33,
KEY_PAGEDOWN: 34,
+ KEY_INSERT: 45,
- element: function(event) {
- return $(event.target || event.srcElement);
- },
+ cache: { },
- isLeftClick: function(event) {
- return (((event.which) && (event.which == 1)) ||
- ((event.button) && (event.button == 1)));
- },
+ relatedTarget: function(event) {
+ var element;
+ switch(event.type) {
+ case 'mouseover': element = event.fromElement; break;
+ case 'mouseout': element = event.toElement; break;
+ default: return null;
+ }
+ return Element.extend(element);
+ }
+});
- pointerX: function(event) {
- return event.pageX || (event.clientX +
- (document.documentElement.scrollLeft || document.body.scrollLeft));
- },
+Event.Methods = (function() {
+ var isButton;
- pointerY: function(event) {
- return event.pageY || (event.clientY +
- (document.documentElement.scrollTop || document.body.scrollTop));
- },
+ if (Prototype.Browser.IE) {
+ var buttonMap = { 0: 1, 1: 4, 2: 2 };
+ isButton = function(event, code) {
+ return event.button == buttonMap[code];
+ };
- stop: function(event) {
- if (event.preventDefault) {
+ } else if (Prototype.Browser.WebKit) {
+ isButton = function(event, code) {
+ switch (code) {
+ case 0: return event.which == 1 && !event.metaKey;
+ case 1: return event.which == 1 && event.metaKey;
+ default: return false;
+ }
+ };
+
+ } else {
+ isButton = function(event, code) {
+ return event.which ? (event.which === code + 1) : (event.button === code);
+ };
+ }
+
+ return {
+ isLeftClick: function(event) { return isButton(event, 0) },
+ isMiddleClick: function(event) { return isButton(event, 1) },
+ isRightClick: function(event) { return isButton(event, 2) },
+
+ element: function(event) {
+ var node = Event.extend(event).target;
+ return Element.extend(node.nodeType == Node.TEXT_NODE ? node.parentNode : node);
+ },
+
+ findElement: function(event, expression) {
+ var element = Event.element(event);
+ return element.match(expression) ? element : element.up(expression);
+ },
+
+ pointer: function(event) {
+ return {
+ x: event.pageX || (event.clientX +
+ (document.documentElement.scrollLeft || document.body.scrollLeft)),
+ y: event.pageY || (event.clientY +
+ (document.documentElement.scrollTop || document.body.scrollTop))
+ };
+ },
+
+ pointerX: function(event) { return Event.pointer(event).x },
+ pointerY: function(event) { return Event.pointer(event).y },
+
+ stop: function(event) {
+ Event.extend(event);
event.preventDefault();
event.stopPropagation();
- } else {
- event.returnValue = false;
- event.cancelBubble = true;
+ event.stopped = true;
}
- },
+ };
+})();
- // find the first node with the given tagName, starting from the
- // node the event was triggered on; traverses the DOM upwards
- findElement: function(event, tagName) {
- var element = Event.element(event);
- while (element.parentNode && (!element.tagName ||
- (element.tagName.toUpperCase() != tagName.toUpperCase())))
- element = element.parentNode;
- return element;
- },
+Event.extend = (function() {
+ var methods = Object.keys(Event.Methods).inject({ }, function(m, name) {
+ m[name] = Event.Methods[name].methodize();
+ return m;
+ });
+
+ if (Prototype.Browser.IE) {
+ Object.extend(methods, {
+ stopPropagation: function() { this.cancelBubble = true },
+ preventDefault: function() { this.returnValue = false },
+ inspect: function() { return "[object Event]" }
+ });
+
+ return function(event) {
+ if (!event) return false;
+ if (event._extendedByPrototype) return event;
+
+ event._extendedByPrototype = Prototype.emptyFunction;
+ var pointer = Event.pointer(event);
+ Object.extend(event, {
+ target: event.srcElement,
+ relatedTarget: Event.relatedTarget(event),
+ pageX: pointer.x,
+ pageY: pointer.y
+ });
+ return Object.extend(event, methods);
+ };
+
+ } else {
+ Event.prototype = Event.prototype || document.createEvent("HTMLEvents").__proto__;
+ Object.extend(Event.prototype, methods);
+ return Prototype.K;
+ }
+})();
+
+Object.extend(Event, (function() {
+ var cache = Event.cache;
+
+ function getEventID(element) {
+ if (element._eventID) return element._eventID;
+ arguments.callee.id = arguments.callee.id || 1;
+ return element._eventID = ++arguments.callee.id;
+ }
+
+ function getDOMEventName(eventName) {
+ if (eventName && eventName.include(':')) return "dataavailable";
+ return eventName;
+ }
- observers: false,
+ function getCacheForID(id) {
+ return cache[id] = cache[id] || { };
+ }
+
+ function getWrappersForEventName(id, eventName) {
+ var c = getCacheForID(id);
+ return c[eventName] = c[eventName] || [];
+ }
+
+ function createWrapper(element, eventName, handler) {
+ var id = getEventID(element);
+ var c = getWrappersForEventName(id, eventName);
+ if (c.pluck("handler").include(handler)) return false;
+
+ var wrapper = function(event) {
+ if (!Event || !Event.extend ||
+ (event.eventName && event.eventName != eventName))
+ return false;
+
+ Event.extend(event);
+ handler.call(element, event)
+ };
+
+ wrapper.handler = handler;
+ c.push(wrapper);
+ return wrapper;
+ }
+
+ function findWrapper(id, eventName, handler) {
+ var c = getWrappersForEventName(id, eventName);
+ return c.find(function(wrapper) { return wrapper.handler == handler });
+ }
+
+ function destroyWrapper(id, eventName, handler) {
+ var c = getCacheForID(id);
+ if (!c[eventName]) return false;
+ c[eventName] = c[eventName].without(findWrapper(id, eventName, handler));
+ }
+
+ function destroyCache() {
+ for (var id in cache)
+ for (var eventName in cache[id])
+ cache[id][eventName] = null;
+ }
- _observeAndCache: function(element, name, observer, useCapture) {
- if (!this.observers) this.observers = [];
- if (element.addEventListener) {
- this.observers.push([element, name, observer, useCapture]);
- element.addEventListener(name, observer, useCapture);
- } else if (element.attachEvent) {
- this.observers.push([element, name, observer, useCapture]);
- element.attachEvent('on' + name, observer);
+ if (window.attachEvent) {
+ window.attachEvent("onunload", destroyCache);
+ }
+
+ return {
+ observe: function(element, eventName, handler) {
+ element = $(element);
+ var name = getDOMEventName(eventName);
+
+ var wrapper = createWrapper(element, eventName, handler);
+ if (!wrapper) return element;
+
+ if (element.addEventListener) {
+ element.addEventListener(name, wrapper, false);
+ } else {
+ element.attachEvent("on" + name, wrapper);
+ }
+
+ return element;
+ },
+
+ stopObserving: function(element, eventName, handler) {
+ element = $(element);
+ var id = getEventID(element), name = getDOMEventName(eventName);
+
+ if (!handler && eventName) {
+ getWrappersForEventName(id, eventName).each(function(wrapper) {
+ element.stopObserving(eventName, wrapper.handler);
+ });
+ return element;
+
+ } else if (!eventName) {
+ Object.keys(getCacheForID(id)).each(function(eventName) {
+ element.stopObserving(eventName);
+ });
+ return element;
+ }
+
+ var wrapper = findWrapper(id, eventName, handler);
+ if (!wrapper) return element;
+
+ if (element.removeEventListener) {
+ element.removeEventListener(name, wrapper, false);
+ } else {
+ element.detachEvent("on" + name, wrapper);
+ }
+
+ destroyWrapper(id, eventName, handler);
+
+ return element;
+ },
+
+ fire: function(element, eventName, memo) {
+ element = $(element);
+ if (element == document && document.createEvent && !element.dispatchEvent)
+ element = document.documentElement;
+
+ if (document.createEvent) {
+ var event = document.createEvent("HTMLEvents");
+ event.initEvent("dataavailable", true, true);
+ } else {
+ var event = document.createEventObject();
+ event.eventType = "ondataavailable";
+ }
+
+ event.eventName = eventName;
+ event.memo = memo || { };
+
+ if (document.createEvent) {
+ element.dispatchEvent(event);
+ } else {
+ element.fireEvent(event.eventType, event);
+ }
+
+ return event;
}
- },
+ };
+})());
+
+Object.extend(Event, Event.Methods);
+
+Element.addMethods({
+ fire: Event.fire,
+ observe: Event.observe,
+ stopObserving: Event.stopObserving
+});
+
+Object.extend(document, {
+ fire: Element.Methods.fire.methodize(),
+ observe: Element.Methods.observe.methodize(),
+ stopObserving: Element.Methods.stopObserving.methodize()
+});
+
+(function() {
+ /* Support for the DOMContentLoaded event is based on work by Dan Webb,
+ Matthias Miller, Dean Edwards and John Resig. */
+
+ var timer, fired = false;
+
+ function fireContentLoadedEvent() {
+ if (fired) return;
+ if (timer) window.clearInterval(timer);
+ document.fire("dom:loaded");
+ fired = true;
+ }
+
+ if (document.addEventListener) {
+ if (Prototype.Browser.WebKit) {
+ timer = window.setInterval(function() {
+ if (/loaded|complete/.test(document.readyState))
+ fireContentLoadedEvent();
+ }, 0);
+
+ Event.observe(window, "load", fireContentLoadedEvent);
- unloadCache: function() {
- if (!Event.observers) return;
- for (var i = 0, length = Event.observers.length; i < length; i++) {
- Event.stopObserving.apply(this, Event.observers[i]);
- Event.observers[i][0] = null;
+ } else {
+ document.addEventListener("DOMContentLoaded",
+ fireContentLoadedEvent, false);
}
- Event.observers = false;
- },
- observe: function(element, name, observer, useCapture) {
- element = $(element);
- useCapture = useCapture || false;
+ } else {
+ document.write("<script id=__onDOMContentLoaded defer src=//:><\/script>");
+ $("__onDOMContentLoaded").onreadystatechange = function() {
+ if (this.readyState == "complete") {
+ this.onreadystatechange = null;
+ fireContentLoadedEvent();
+ }
+ };
+ }
+})();
+/*------------------------------- DEPRECATED -------------------------------*/
- if (name == 'keypress' &&
- (Prototype.Browser.WebKit || element.attachEvent))
- name = 'keydown';
+Hash.toQueryString = Object.toQueryString;
- Event._observeAndCache(element, name, observer, useCapture);
+var Toggle = { display: Element.toggle };
+
+Element.Methods.childOf = Element.Methods.descendantOf;
+
+var Insertion = {
+ Before: function(element, content) {
+ return Element.insert(element, {before:content});
},
- stopObserving: function(element, name, observer, useCapture) {
- element = $(element);
- useCapture = useCapture || false;
+ Top: function(element, content) {
+ return Element.insert(element, {top:content});
+ },
- if (name == 'keypress' &&
- (Prototype.Browser.WebKit || element.attachEvent))
- name = 'keydown';
+ Bottom: function(element, content) {
+ return Element.insert(element, {bottom:content});
+ },
- if (element.removeEventListener) {
- element.removeEventListener(name, observer, useCapture);
- } else if (element.detachEvent) {
- try {
- element.detachEvent('on' + name, observer);
- } catch (e) {}
- }
+ After: function(element, content) {
+ return Element.insert(element, {after:content});
}
-});
+};
-/* prevent memory leaks in IE */
-if (Prototype.Browser.IE)
- Event.observe(window, 'unload', Event.unloadCache, false);
+var $continue = new Error('"throw $continue" is deprecated, use "return" instead');
+
+// This should be moved to script.aculo.us; notice the deprecated methods
+// further below, that map to the newer Element methods.
var Position = {
// set to true if needed, warning: firefox performance problems
// NOT neeeded for page scrolling, only if draggable contained in
|| 0;
},
- realOffset: function(element) {
- var valueT = 0, valueL = 0;
- do {
- valueT += element.scrollTop || 0;
- valueL += element.scrollLeft || 0;
- element = element.parentNode;
- } while (element);
- return [valueL, valueT];
- },
-
- cumulativeOffset: function(element) {
- var valueT = 0, valueL = 0;
- do {
- valueT += element.offsetTop || 0;
- valueL += element.offsetLeft || 0;
- element = element.offsetParent;
- } while (element);
- return [valueL, valueT];
- },
-
- positionedOffset: function(element) {
- var valueT = 0, valueL = 0;
- do {
- valueT += element.offsetTop || 0;
- valueL += element.offsetLeft || 0;
- element = element.offsetParent;
- if (element) {
- if(element.tagName=='BODY') break;
- var p = Element.getStyle(element, 'position');
- if (p == 'relative' || p == 'absolute') break;
- }
- } while (element);
- return [valueL, valueT];
- },
-
- offsetParent: function(element) {
- if (element.offsetParent) return element.offsetParent;
- if (element == document.body) return element;
-
- while ((element = element.parentNode) && element != document.body)
- if (Element.getStyle(element, 'position') != 'static')
- return element;
-
- return document.body;
- },
-
// caches x/y coordinate pair to use with overlap
within: function(element, x, y) {
if (this.includeScrollOffsets)
return this.withinIncludingScrolloffsets(element, x, y);
this.xcomp = x;
this.ycomp = y;
- this.offset = this.cumulativeOffset(element);
+ this.offset = Element.cumulativeOffset(element);
return (y >= this.offset[1] &&
y < this.offset[1] + element.offsetHeight &&
},
withinIncludingScrolloffsets: function(element, x, y) {
- var offsetcache = this.realOffset(element);
+ var offsetcache = Element.cumulativeScrollOffset(element);
this.xcomp = x + offsetcache[0] - this.deltaX;
this.ycomp = y + offsetcache[1] - this.deltaY;
- this.offset = this.cumulativeOffset(element);
+ this.offset = Element.cumulativeOffset(element);
return (this.ycomp >= this.offset[1] &&
this.ycomp < this.offset[1] + element.offsetHeight &&
element.offsetWidth;
},
- page: function(forElement) {
- var valueT = 0, valueL = 0;
-
- var element = forElement;
- do {
- valueT += element.offsetTop || 0;
- valueL += element.offsetLeft || 0;
+ // Deprecation layer -- use newer Element methods now (1.5.2).
- // Safari fix
- if (element.offsetParent == document.body)
- if (Element.getStyle(element,'position')=='absolute') break;
+ cumulativeOffset: Element.Methods.cumulativeOffset,
- } while (element = element.offsetParent);
+ positionedOffset: Element.Methods.positionedOffset,
- element = forElement;
- do {
- if (!window.opera || element.tagName=='BODY') {
- valueT -= element.scrollTop || 0;
- valueL -= element.scrollLeft || 0;
- }
- } while (element = element.parentNode);
+ absolutize: function(element) {
+ Position.prepare();
+ return Element.absolutize(element);
+ },
- return [valueL, valueT];
+ relativize: function(element) {
+ Position.prepare();
+ return Element.relativize(element);
},
- clone: function(source, target) {
- var options = Object.extend({
- setLeft: true,
- setTop: true,
- setWidth: true,
- setHeight: true,
- offsetTop: 0,
- offsetLeft: 0
- }, arguments[2] || {})
+ realOffset: Element.Methods.cumulativeScrollOffset,
- // find page position of source
- source = $(source);
- var p = Position.page(source);
+ offsetParent: Element.Methods.getOffsetParent,
- // find coordinate system to use
- target = $(target);
- var delta = [0, 0];
- var parent = null;
- // delta [0,0] will do fine with position: fixed elements,
- // position:absolute needs offsetParent deltas
- if (Element.getStyle(target,'position') == 'absolute') {
- parent = Position.offsetParent(target);
- delta = Position.page(parent);
- }
+ page: Element.Methods.viewportOffset,
- // correct by body offsets (fixes Safari)
- if (parent == document.body) {
- delta[0] -= document.body.offsetLeft;
- delta[1] -= document.body.offsetTop;
+ clone: function(source, target, options) {
+ options = options || { };
+ return Element.clonePosition(target, source, options);
+ }
+};
+
+/*--------------------------------------------------------------------------*/
+
+if (!document.getElementsByClassName) document.getElementsByClassName = function(instanceMethods){
+ function iter(name) {
+ return name.blank() ? null : "[contains(concat(' ', @class, ' '), ' " + name + " ')]";
+ }
+
+ instanceMethods.getElementsByClassName = Prototype.BrowserFeatures.XPath ?
+ function(element, className) {
+ className = className.toString().strip();
+ var cond = /\s/.test(className) ? $w(className).map(iter).join('') : iter(className);
+ return cond ? document._getElementsByXPath('.//*' + cond, element) : [];
+ } : function(element, className) {
+ className = className.toString().strip();
+ var elements = [], classNames = (/\s/.test(className) ? $w(className) : null);
+ if (!classNames && !className) return elements;
+
+ var nodes = $(element).getElementsByTagName('*');
+ className = ' ' + className + ' ';
+
+ for (var i = 0, child, cn; child = nodes[i]; i++) {
+ if (child.className && (cn = ' ' + child.className + ' ') && (cn.include(className) ||
+ (classNames && classNames.all(function(name) {
+ return !name.toString().blank() && cn.include(' ' + name + ' ');
+ }))))
+ elements.push(Element.extend(child));
}
+ return elements;
+ };
- // set position
- if(options.setLeft) target.style.left = (p[0] - delta[0] + options.offsetLeft) + 'px';
- if(options.setTop) target.style.top = (p[1] - delta[1] + options.offsetTop) + 'px';
- if(options.setWidth) target.style.width = source.offsetWidth + 'px';
- if(options.setHeight) target.style.height = source.offsetHeight + 'px';
- },
+ return function(className, parentElement) {
+ return $(parentElement || document.body).getElementsByClassName(className);
+ };
+}(Element.Methods);
- absolutize: function(element) {
- element = $(element);
- if (element.style.position == 'absolute') return;
- Position.prepare();
+/*--------------------------------------------------------------------------*/
- var offsets = Position.positionedOffset(element);
- var top = offsets[1];
- var left = offsets[0];
- var width = element.clientWidth;
- var height = element.clientHeight;
+Element.ClassNames = Class.create();
+Element.ClassNames.prototype = {
+ initialize: function(element) {
+ this.element = $(element);
+ },
- element._originalLeft = left - parseFloat(element.style.left || 0);
- element._originalTop = top - parseFloat(element.style.top || 0);
- element._originalWidth = element.style.width;
- element._originalHeight = element.style.height;
+ _each: function(iterator) {
+ this.element.className.split(/\s+/).select(function(name) {
+ return name.length > 0;
+ })._each(iterator);
+ },
- element.style.position = 'absolute';
- element.style.top = top + 'px';
- element.style.left = left + 'px';
- element.style.width = width + 'px';
- element.style.height = height + 'px';
+ set: function(className) {
+ this.element.className = className;
},
- relativize: function(element) {
- element = $(element);
- if (element.style.position == 'relative') return;
- Position.prepare();
+ add: function(classNameToAdd) {
+ if (this.include(classNameToAdd)) return;
+ this.set($A(this).concat(classNameToAdd).join(' '));
+ },
- element.style.position = 'relative';
- var top = parseFloat(element.style.top || 0) - (element._originalTop || 0);
- var left = parseFloat(element.style.left || 0) - (element._originalLeft || 0);
+ remove: function(classNameToRemove) {
+ if (!this.include(classNameToRemove)) return;
+ this.set($A(this).without(classNameToRemove).join(' '));
+ },
- element.style.top = top + 'px';
- element.style.left = left + 'px';
- element.style.height = element._originalHeight;
- element.style.width = element._originalWidth;
+ toString: function() {
+ return $A(this).join(' ');
}
-}
-
-// Safari returns margins on body which is incorrect if the child is absolutely
-// positioned. For performance reasons, redefine Position.cumulativeOffset for
-// KHTML/WebKit only.
-if (Prototype.Browser.WebKit) {
- Position.cumulativeOffset = function(element) {
- var valueT = 0, valueL = 0;
- do {
- valueT += element.offsetTop || 0;
- valueL += element.offsetLeft || 0;
- if (element.offsetParent == document.body)
- if (Element.getStyle(element, 'position') == 'absolute') break;
+};
- element = element.offsetParent;
- } while (element);
+Object.extend(Element.ClassNames.prototype, Enumerable);
- return [valueL, valueT];
- }
-}
+/*--------------------------------------------------------------------------*/
Element.addMethods();
\ No newline at end of file
projects / scalable-opengroupware.org / commitdiff