[Cvs-annodex] commit (annodex):
cmmlwiki/trunk/htdocs/javascripts/prototype.js
conrad
nobody at lists.annodex.net
Thu Aug 31 01:52:59 UTC 2006
Update of /var/local/lib/svn/annodex (new revision 2411)
Modified files:
cmmlwiki/trunk/htdocs/javascripts/prototype.js
Log Message:
Update Prototype JavaScript framework from version 1.4.0_pre2 to 1.5.0_rc0
Modified: cmmlwiki/trunk/htdocs/javascripts/prototype.js
===================================================================
--- cmmlwiki/trunk/htdocs/javascripts/prototype.js 2006-08-30 08:34:53 UTC (rev 2410)
+++ cmmlwiki/trunk/htdocs/javascripts/prototype.js 2006-08-31 01:52:58 UTC (rev 2411)
@@ -1,23 +1,22 @@
-/* Prototype JavaScript framework, version 1.4.0_pre2
+/* Prototype JavaScript framework, version 1.5.0_rc0
* (c) 2005 Sam Stephenson <sam at conio.net>
*
- * THIS FILE IS AUTOMATICALLY GENERATED. When sending patches, please diff
- * against the source tree, available from the Prototype darcs repository.
- *
* Prototype is freely distributable under the terms of an MIT-style license.
- *
* For details, see the Prototype web site: http://prototype.conio.net/
*
/*--------------------------------------------------------------------------*/
var Prototype = {
- Version: '1.4.0_pre2',
- emptyFunction: function() {}
+ Version: '1.5.0_rc0',
+ ScriptFragment: '(?:<script.*?>)((\n|\r|.)*?)(?:<\/script>)',
+
+ emptyFunction: function() {},
+ K: function(x) {return x}
}
var Class = {
create: function() {
- return function() {
+ return function() {
this.initialize.apply(this, arguments);
}
}
@@ -26,22 +25,27 @@
var Abstract = new Object();
Object.extend = function(destination, source) {
- for (property in source) {
+ for (var property in source) {
destination[property] = source[property];
}
return destination;
}
-/*
-Object.prototype.extend = function(object) {
- return Object.extend.apply(this, [this, object]);
+Object.inspect = function(object) {
+ try {
+ if (object == undefined) return 'undefined';
+ if (object == null) return 'null';
+ return object.inspect ? object.inspect() : object.toString();
+ } catch (e) {
+ if (e instanceof RangeError) return '...';
+ throw e;
+ }
}
-*/
-Function.prototype.bind = function(object) {
- var __method = this;
+Function.prototype.bind = function() {
+ var __method = this, args = $A(arguments), object = args.shift();
return function() {
- return __method.apply(object, arguments);
+ return __method.apply(object, args.concat($A(arguments)));
}
}
@@ -52,12 +56,23 @@
}
}
-Number.prototype.toColorPart = function() {
- var digits = this.toString(16);
- if (this < 16) return '0' + digits;
- return digits;
-}
+Object.extend(Number.prototype, {
+ toColorPart: function() {
+ var digits = this.toString(16);
+ if (this < 16) return '0' + digits;
+ return digits;
+ },
+ succ: function() {
+ return this + 1;
+ },
+
+ times: function(iterator) {
+ $R(0, this, true).each(iterator);
+ return this;
+ }
+});
+
var Try = {
these: function() {
var returnValue;
@@ -92,68 +107,78 @@
onTimerEvent: function() {
if (!this.currentlyExecuting) {
- try {
+ try {
this.currentlyExecuting = true;
- this.callback();
- } finally {
+ this.callback();
+ } finally {
this.currentlyExecuting = false;
}
}
}
}
+Object.extend(String.prototype, {
+ gsub: function(pattern, replacement) {
+ var result = '', source = this, match;
+ replacement = arguments.callee.prepareReplacement(replacement);
-/*--------------------------------------------------------------------------*/
+ while (source.length > 0) {
+ if (match = source.match(pattern)) {
+ result += source.slice(0, match.index);
+ result += (replacement(match) || '').toString();
+ source = source.slice(match.index + match[0].length);
+ } else {
+ result += source, source = '';
+ }
+ }
+ return result;
+ },
-function $() {
- var elements = new Array();
+ sub: function(pattern, replacement, count) {
+ replacement = this.gsub.prepareReplacement(replacement);
+ count = count === undefined ? 1 : count;
- for (var i = 0; i < arguments.length; i++) {
- var element = arguments[i];
- if (typeof element == 'string')
- element = document.getElementById(element);
+ return this.gsub(pattern, function(match) {
+ if (--count < 0) return match[0];
+ return replacement(match);
+ });
+ },
- if (arguments.length == 1)
- return element;
+ scan: function(pattern, iterator) {
+ this.gsub(pattern, iterator);
+ return this;
+ },
- elements.push(element);
- }
+ truncate: function(length, truncation) {
+ length = length || 30;
+ truncation = truncation === undefined ? '...' : truncation;
+ return this.length > length ?
+ this.slice(0, length - truncation.length) + truncation : this;
+ },
- return elements;
-}
+ strip: function() {
+ return this.replace(/^\s+/, '').replace(/\s+$/, '');
+ },
-if (!Array.prototype.push) {
- Array.prototype.push = function() {
- var startLength = this.length;
- for (var i = 0; i < arguments.length; i++)
- this[startLength + i] = arguments[i];
- return this.length;
- }
-}
-
-if (!Function.prototype.apply) {
- // Based on code from http://www.youngpup.net/
- Function.prototype.apply = function(object, parameters) {
- var parameterStrings = new Array();
- if (!object) object = window;
- if (!parameters) parameters = new Array();
-
- for (var i = 0; i < parameters.length; i++)
- parameterStrings[i] = 'parameters[' + i + ']';
-
- object.__apply__ = this;
- var result = eval('object.__apply__(' +
- parameterStrings.join(', ') + ')');
- object.__apply__ = null;
-
- return result;
- }
-}
-
-Object.extend(String.prototype, {
stripTags: function() {
return this.replace(/<\/?[^>]+>/gi, '');
},
+ stripScripts: function() {
+ return this.replace(new RegExp(Prototype.ScriptFragment, 'img'), '');
+ },
+
+ extractScripts: function() {
+ var matchAll = new RegExp(Prototype.ScriptFragment, 'img');
+ var matchOne = new RegExp(Prototype.ScriptFragment, 'im');
+ return (this.match(matchAll) || []).map(function(scriptTag) {
+ return (scriptTag.match(matchOne) || ['', ''])[1];
+ });
+ },
+
+ evalScripts: function() {
+ return this.extractScripts().map(function(script) { return eval(script) });
+ },
+
escapeHTML: function() {
var div = document.createElement('div');
var text = document.createTextNode(this);
@@ -164,26 +189,455 @@
unescapeHTML: function() {
var div = document.createElement('div');
div.innerHTML = this.stripTags();
- return div.childNodes[0].nodeValue;
+ return div.childNodes[0] ? div.childNodes[0].nodeValue : '';
+ },
+
+ toQueryParams: function() {
+ var pairs = this.match(/^\??(.*)$/)[1].split('&');
+ return pairs.inject({}, function(params, pairString) {
+ var pair = pairString.split('=');
+ params[pair[0]] = pair[1];
+ return params;
+ });
+ },
+
+ toArray: function() {
+ return this.split('');
+ },
+
+ camelize: function() {
+ var oStringList = this.split('-');
+ if (oStringList.length == 1) return oStringList[0];
+
+ var camelizedString = this.indexOf('-') == 0
+ ? oStringList[0].charAt(0).toUpperCase() + oStringList[0].substring(1)
+ : oStringList[0];
+
+ for (var i = 1, len = oStringList.length; i < len; i++) {
+ var s = oStringList[i];
+ camelizedString += s.charAt(0).toUpperCase() + s.substring(1);
+ }
+
+ return camelizedString;
+ },
+
+ inspect: function() {
+ return "'" + this.replace(/\\/g, '\\\\').replace(/'/g, '\\\'') + "'";
}
});
+String.prototype.gsub.prepareReplacement = function(replacement) {
+ if (typeof replacement == 'function') return replacement;
+ var template = new Template(replacement);
+ return function(match) { return template.evaluate(match) };
+}
+
+String.prototype.parseQuery = String.prototype.toQueryParams;
+
+var Template = Class.create();
+Template.Pattern = /(^|.|\r|\n)(#\{(.*?)\})/;
+Template.prototype = {
+ initialize: function(template, pattern) {
+ this.template = template.toString();
+ this.pattern = pattern || Template.Pattern;
+ },
+
+ evaluate: function(object) {
+ return this.template.gsub(this.pattern, function(match) {
+ var before = match[1];
+ if (before == '\\') return match[2];
+ return before + (object[match[3]] || '').toString();
+ });
+ }
+}
+
+var $break = new Object();
+var $continue = new Object();
+
+var Enumerable = {
+ each: function(iterator) {
+ var index = 0;
+ try {
+ this._each(function(value) {
+ try {
+ iterator(value, index++);
+ } catch (e) {
+ if (e != $continue) throw e;
+ }
+ });
+ } catch (e) {
+ if (e != $break) throw e;
+ }
+ },
+
+ all: function(iterator) {
+ var result = true;
+ this.each(function(value, index) {
+ result = result && !!(iterator || Prototype.K)(value, index);
+ if (!result) throw $break;
+ });
+ return result;
+ },
+
+ any: function(iterator) {
+ var result = true;
+ this.each(function(value, index) {
+ if (result = !!(iterator || Prototype.K)(value, index))
+ throw $break;
+ });
+ return result;
+ },
+
+ collect: function(iterator) {
+ var results = [];
+ this.each(function(value, index) {
+ results.push(iterator(value, index));
+ });
+ return results;
+ },
+
+ detect: function (iterator) {
+ var result;
+ this.each(function(value, index) {
+ if (iterator(value, index)) {
+ result = value;
+ throw $break;
+ }
+ });
+ return result;
+ },
+
+ findAll: function(iterator) {
+ var results = [];
+ this.each(function(value, index) {
+ if (iterator(value, index))
+ results.push(value);
+ });
+ return results;
+ },
+
+ grep: function(pattern, iterator) {
+ var results = [];
+ this.each(function(value, index) {
+ var stringValue = value.toString();
+ if (stringValue.match(pattern))
+ results.push((iterator || Prototype.K)(value, index));
+ })
+ return results;
+ },
+
+ include: function(object) {
+ var found = false;
+ this.each(function(value) {
+ if (value == object) {
+ found = true;
+ throw $break;
+ }
+ });
+ return found;
+ },
+
+ inject: function(memo, iterator) {
+ this.each(function(value, index) {
+ memo = iterator(memo, value, index);
+ });
+ return memo;
+ },
+
+ invoke: function(method) {
+ var args = $A(arguments).slice(1);
+ return this.collect(function(value) {
+ return value[method].apply(value, args);
+ });
+ },
+
+ max: function(iterator) {
+ var result;
+ this.each(function(value, index) {
+ value = (iterator || Prototype.K)(value, index);
+ if (result == undefined || value >= result)
+ result = value;
+ });
+ return result;
+ },
+
+ min: function(iterator) {
+ var result;
+ this.each(function(value, index) {
+ value = (iterator || Prototype.K)(value, index);
+ if (result == undefined || value < result)
+ result = value;
+ });
+ return result;
+ },
+
+ partition: function(iterator) {
+ var trues = [], falses = [];
+ this.each(function(value, index) {
+ ((iterator || Prototype.K)(value, index) ?
+ trues : falses).push(value);
+ });
+ return [trues, falses];
+ },
+
+ pluck: function(property) {
+ var results = [];
+ this.each(function(value, index) {
+ results.push(value[property]);
+ });
+ return results;
+ },
+
+ reject: function(iterator) {
+ var results = [];
+ this.each(function(value, index) {
+ if (!iterator(value, index))
+ results.push(value);
+ });
+ return results;
+ },
+
+ sortBy: function(iterator) {
+ return this.collect(function(value, index) {
+ return {value: value, criteria: iterator(value, index)};
+ }).sort(function(left, right) {
+ var a = left.criteria, b = right.criteria;
+ return a < b ? -1 : a > b ? 1 : 0;
+ }).pluck('value');
+ },
+
+ toArray: function() {
+ return this.collect(Prototype.K);
+ },
+
+ zip: function() {
+ var iterator = Prototype.K, args = $A(arguments);
+ if (typeof args.last() == 'function')
+ iterator = args.pop();
+
+ var collections = [this].concat(args).map($A);
+ return this.map(function(value, index) {
+ return iterator(collections.pluck(index));
+ });
+ },
+
+ inspect: function() {
+ return '#<Enumerable:' + this.toArray().inspect() + '>';
+ }
+}
+
+Object.extend(Enumerable, {
+ map: Enumerable.collect,
+ find: Enumerable.detect,
+ select: Enumerable.findAll,
+ member: Enumerable.include,
+ entries: Enumerable.toArray
+});
+var $A = Array.from = function(iterable) {
+ if (!iterable) return [];
+ if (iterable.toArray) {
+ return iterable.toArray();
+ } else {
+ var results = [];
+ for (var i = 0; i < iterable.length; i++)
+ results.push(iterable[i]);
+ return results;
+ }
+}
+
+Object.extend(Array.prototype, Enumerable);
+
+if (!Array.prototype._reverse)
+ Array.prototype._reverse = Array.prototype.reverse;
+
+Object.extend(Array.prototype, {
+ _each: function(iterator) {
+ for (var i = 0; i < this.length; i++)
+ iterator(this[i]);
+ },
+
+ clear: function() {
+ this.length = 0;
+ return this;
+ },
+
+ first: function() {
+ return this[0];
+ },
+
+ last: function() {
+ return this[this.length - 1];
+ },
+
+ compact: function() {
+ return this.select(function(value) {
+ return value != undefined || value != null;
+ });
+ },
+
+ flatten: function() {
+ return this.inject([], function(array, value) {
+ return array.concat(value && value.constructor == Array ?
+ value.flatten() : [value]);
+ });
+ },
+
+ without: function() {
+ var values = $A(arguments);
+ return this.select(function(value) {
+ return !values.include(value);
+ });
+ },
+
+ indexOf: function(object) {
+ for (var i = 0; i < this.length; i++)
+ if (this[i] == object) return i;
+ return -1;
+ },
+
+ reverse: function(inline) {
+ return (inline !== false ? this : this.toArray())._reverse();
+ },
+
+ inspect: function() {
+ return '[' + this.map(Object.inspect).join(', ') + ']';
+ }
+});
+var Hash = {
+ _each: function(iterator) {
+ for (var key in this) {
+ var value = this[key];
+ if (typeof value == 'function') continue;
+
+ var pair = [key, value];
+ pair.key = key;
+ pair.value = value;
+ iterator(pair);
+ }
+ },
+
+ keys: function() {
+ return this.pluck('key');
+ },
+
+ values: function() {
+ return this.pluck('value');
+ },
+
+ merge: function(hash) {
+ return $H(hash).inject($H(this), function(mergedHash, pair) {
+ mergedHash[pair.key] = pair.value;
+ return mergedHash;
+ });
+ },
+
+ toQueryString: function() {
+ return this.map(function(pair) {
+ return pair.map(encodeURIComponent).join('=');
+ }).join('&');
+ },
+
+ inspect: function() {
+ return '#<Hash:{' + this.map(function(pair) {
+ return pair.map(Object.inspect).join(': ');
+ }).join(', ') + '}>';
+ }
+}
+
+function $H(object) {
+ var hash = Object.extend({}, object || {});
+ Object.extend(hash, Enumerable);
+ Object.extend(hash, Hash);
+ return hash;
+}
+ObjectRange = Class.create();
+Object.extend(ObjectRange.prototype, Enumerable);
+Object.extend(ObjectRange.prototype, {
+ initialize: function(start, end, exclusive) {
+ this.start = start;
+ this.end = end;
+ this.exclusive = exclusive;
+ },
+
+ _each: function(iterator) {
+ var value = this.start;
+ do {
+ iterator(value);
+ value = value.succ();
+ } while (this.include(value));
+ },
+
+ include: function(value) {
+ if (value < this.start)
+ return false;
+ if (this.exclusive)
+ return value < this.end;
+ return value <= this.end;
+ }
+});
+
+var $R = function(start, end, exclusive) {
+ return new ObjectRange(start, end, exclusive);
+}
+
var Ajax = {
getTransport: function() {
return Try.these(
+ function() {return new XMLHttpRequest()},
function() {return new ActiveXObject('Msxml2.XMLHTTP')},
- function() {return new ActiveXObject('Microsoft.XMLHTTP')},
- function() {return new XMLHttpRequest()}
+ function() {return new ActiveXObject('Microsoft.XMLHTTP')}
) || false;
- }
+ },
+
+ activeRequestCount: 0
}
+Ajax.Responders = {
+ responders: [],
+
+ _each: function(iterator) {
+ this.responders._each(iterator);
+ },
+
+ register: function(responderToAdd) {
+ if (!this.include(responderToAdd))
+ this.responders.push(responderToAdd);
+ },
+
+ unregister: function(responderToRemove) {
+ this.responders = this.responders.without(responderToRemove);
+ },
+
+ dispatch: function(callback, request, transport, json) {
+ this.each(function(responder) {
+ if (responder[callback] && typeof responder[callback] == 'function') {
+ try {
+ responder[callback].apply(responder, [request, transport, json]);
+ } catch (e) {}
+ }
+ });
+ }
+};
+
+Object.extend(Ajax.Responders, Enumerable);
+
+Ajax.Responders.register({
+ onCreate: function() {
+ Ajax.activeRequestCount++;
+ },
+
+ onComplete: function() {
+ Ajax.activeRequestCount--;
+ }
+});
+
Ajax.Base = function() {};
Ajax.Base.prototype = {
setOptions: function(options) {
this.options = {
method: 'post',
asynchronous: true,
+ contentType: 'application/x-www-form-urlencoded',
parameters: ''
}
Object.extend(this.options, options || {});
@@ -191,7 +645,7 @@
responseIsSuccess: function() {
return this.transport.status == undefined
- || this.transport.status == 0
+ || this.transport.status == 0
|| (this.transport.status >= 200 && this.transport.status < 300);
},
@@ -201,7 +655,7 @@
}
Ajax.Request = Class.create();
-Ajax.Request.Events =
+Ajax.Request.Events =
['Uninitialized', 'Loading', 'Loaded', 'Interactive', 'Complete'];
Ajax.Request.prototype = Object.extend(new Ajax.Base(), {
@@ -216,10 +670,13 @@
if (parameters.length > 0) parameters += '&_=';
try {
- if (this.options.method == 'get')
- url += '?' + parameters;
+ this.url = url;
+ if (this.options.method == 'get' && parameters.length > 0)
+ this.url += (this.url.match(/\?/) ? '&' : '?') + parameters;
- this.transport.open(this.options.method, url,
+ Ajax.Responders.dispatch('onCreate', this, this.transport);
+
+ this.transport.open(this.options.method, this.url,
this.options.asynchronous);
if (this.options.asynchronous) {
@@ -233,21 +690,22 @@
this.transport.send(this.options.method == 'post' ? body : null);
} catch (e) {
+ this.dispatchException(e);
}
},
setRequestHeaders: function() {
- var requestHeaders =
+ var requestHeaders =
['X-Requested-With', 'XMLHttpRequest',
- 'X-Prototype-Version', Prototype.Version];
+ 'X-Prototype-Version', Prototype.Version,
+ 'Accept', 'text/javascript, text/html, application/xml, text/xml, */*'];
if (this.options.method == 'post') {
- requestHeaders.push('Content-type',
- 'application/x-www-form-urlencoded');
+ requestHeaders.push('Content-type', this.options.contentType);
/* Force "Connection: close" for Mozilla browsers to work around
* a bug where XMLHttpReqeuest sends an incorrect Content-length
- * header. See Mozilla Bugzilla #246651.
+ * header. See Mozilla Bugzilla #246651.
*/
if (this.transport.overrideMimeType)
requestHeaders.push('Connection', 'close');
@@ -266,24 +724,62 @@
this.respondToReadyState(this.transport.readyState);
},
+ header: function(name) {
+ try {
+ return this.transport.getResponseHeader(name);
+ } catch (e) {}
+ },
+
+ evalJSON: function() {
+ try {
+ return eval('(' + this.header('X-JSON') + ')');
+ } catch (e) {}
+ },
+
+ evalResponse: function() {
+ try {
+ return eval(this.transport.responseText);
+ } catch (e) {
+ this.dispatchException(e);
+ }
+ },
+
respondToReadyState: function(readyState) {
var event = Ajax.Request.Events[readyState];
+ var transport = this.transport, json = this.evalJSON();
- if (event == 'Complete')
- (this.options['on' + this.transport.status]
- || this.options['on' + (this.responseIsSuccess() ? 'Success' : 'Failure')]
- || Prototype.emptyFunction)(this.transport);
+ if (event == 'Complete') {
+ try {
+ (this.options['on' + this.transport.status]
+ || this.options['on' + (this.responseIsSuccess() ? 'Success' : 'Failure')]
+ || Prototype.emptyFunction)(transport, json);
+ } catch (e) {
+ this.dispatchException(e);
+ }
- (this.options['on' + event] || Prototype.emptyFunction)(this.transport);
+ if ((this.header('Content-type') || '').match(/^text\/javascript/i))
+ this.evalResponse();
+ }
+ try {
+ (this.options['on' + event] || Prototype.emptyFunction)(transport, json);
+ Ajax.Responders.dispatch('on' + event, this, transport, json);
+ } catch (e) {
+ this.dispatchException(e);
+ }
+
/* Avoid memory leak in MSIE: clean up the oncomplete event handler */
if (event == 'Complete')
this.transport.onreadystatechange = Prototype.emptyFunction;
+ },
+
+ dispatchException: function(exception) {
+ (this.options.onException || Prototype.emptyFunction)(this, exception);
+ Ajax.Responders.dispatch('onException', this, exception);
}
});
Ajax.Updater = Class.create();
-Ajax.Updater.ScriptFragment = '(?:<script.*?>)((\n|.)*?)(?:<\/script>)';
Object.extend(Object.extend(Ajax.Updater.prototype, Ajax.Request.prototype), {
initialize: function(container, url, options) {
@@ -297,9 +793,9 @@
this.setOptions(options);
var onComplete = this.options.onComplete || Prototype.emptyFunction;
- this.options.onComplete = (function() {
+ this.options.onComplete = (function(transport, object) {
this.updateContent();
- onComplete(this.transport);
+ onComplete(transport, object);
}).bind(this);
this.request(url);
@@ -308,32 +804,23 @@
updateContent: function() {
var receiver = this.responseIsSuccess() ?
this.containers.success : this.containers.failure;
+ var response = this.transport.responseText;
- var match = new RegExp(Ajax.Updater.ScriptFragment, 'img');
- var response = this.transport.responseText.replace(match, '');
- var scripts = this.transport.responseText.match(match);
+ if (!this.options.evalScripts)
+ response = response.stripScripts();
if (receiver) {
if (this.options.insertion) {
new this.options.insertion(receiver, response);
} else {
- receiver.innerHTML = response;
+ Element.update(receiver, response);
}
}
if (this.responseIsSuccess()) {
if (this.onComplete)
- setTimeout((function() {this.onComplete(
- this.transport)}).bind(this), 10);
+ setTimeout(this.onComplete.bind(this), 10);
}
-
- if (this.options.evalScripts && scripts) {
- match = new RegExp(Ajax.Updater.ScriptFragment, 'im');
- setTimeout((function() {
- for (var i = 0; i < scripts.length; i++)
- eval(scripts[i].match(match)[1]);
- }).bind(this), 10);
- }
}
});
@@ -344,7 +831,7 @@
this.onComplete = this.options.onComplete;
this.frequency = (this.options.frequency || 2);
- this.decay = 1;
+ this.decay = (this.options.decay || 1);
this.updater = {};
this.container = container;
@@ -361,17 +848,17 @@
stop: function() {
this.updater.onComplete = undefined;
clearTimeout(this.timer);
- (this.onComplete || Ajax.emptyFunction).apply(this, arguments);
+ (this.onComplete || Prototype.emptyFunction).apply(this, arguments);
},
updateComplete: function(request) {
if (this.options.decay) {
- this.decay = (request.responseText == this.lastText ?
+ this.decay = (request.responseText == this.lastText ?
this.decay * this.options.decay : 1);
this.lastText = request.responseText;
}
- this.timer = setTimeout(this.onTimerEvent.bind(this),
+ this.timer = setTimeout(this.onTimerEvent.bind(this),
this.decay * this.frequency * 1000);
},
@@ -379,37 +866,65 @@
this.updater = new Ajax.Updater(this.container, this.url, this.options);
}
});
-
-document.getElementsByClassName = function(className) {
- var children = document.getElementsByTagName('*') || document.all;
- var elements = new Array();
-
- for (var i = 0; i < children.length; i++) {
- var child = children[i];
- var classNames = child.className.split(' ');
- for (var j = 0; j < classNames.length; j++) {
- if (classNames[j] == className) {
- elements.push(child);
- break;
- }
- }
+function $() {
+ var results = [], element;
+ for (var i = 0; i < arguments.length; i++) {
+ element = arguments[i];
+ if (typeof element == 'string')
+ element = document.getElementById(element);
+ results.push(Element.extend(element));
}
-
- return elements;
+ return results.length < 2 ? results[0] : results;
}
+document.getElementsByClassName = function(className, parentElement) {
+ var children = ($(parentElement) || document.body).getElementsByTagName('*');
+ return $A(children).inject([], function(elements, child) {
+ if (child.className.match(new RegExp("(^|\\s)" + className + "(\\s|$)")))
+ elements.push(Element.extend(child));
+ return elements;
+ });
+}
+
/*--------------------------------------------------------------------------*/
-if (!window.Element) {
+if (!window.Element)
var Element = new Object();
+
+Element.extend = function(element) {
+ if (!element) return;
+ if (_nativeExtensions) return element;
+
+ if (!element._extended && element.tagName && element != window) {
+ var methods = Element.Methods, cache = Element.extend.cache;
+ for (property in methods) {
+ var value = methods[property];
+ if (typeof value == 'function')
+ element[property] = cache.findOrStore(value);
+ }
+ }
+
+ element._extended = true;
+ return element;
}
-Object.extend(Element, {
+Element.extend.cache = {
+ findOrStore: function(value) {
+ return this[value] = this[value] || function() {
+ return value.apply(null, [this].concat($A(arguments)));
+ }
+ }
+}
+
+Element.Methods = {
+ visible: function(element) {
+ return $(element).style.display != 'none';
+ },
+
toggle: function() {
for (var i = 0; i < arguments.length; i++) {
var element = $(arguments[i]);
- element.style.display =
- (element.style.display == 'none' ? '' : 'none');
+ Element[Element.visible(element) ? 'hide' : 'show'](element);
}
},
@@ -431,57 +946,190 @@
element = $(element);
element.parentNode.removeChild(element);
},
-
+
+ update: function(element, html) {
+ $(element).innerHTML = html.stripScripts();
+ setTimeout(function() {html.evalScripts()}, 10);
+ },
+
+ replace: function(element, html) {
+ element = $(element);
+ if (element.outerHTML) {
+ element.outerHTML = html.stripScripts();
+ } else {
+ var range = element.ownerDocument.createRange();
+ range.selectNodeContents(element);
+ element.parentNode.replaceChild(
+ range.createContextualFragment(html.stripScripts()), element);
+ }
+ setTimeout(function() {html.evalScripts()}, 10);
+ },
+
getHeight: function(element) {
element = $(element);
- return element.offsetHeight;
+ return element.offsetHeight;
},
+ classNames: function(element) {
+ return new Element.ClassNames(element);
+ },
+
hasClassName: function(element, className) {
- element = $(element);
- if (!element)
- return;
- var a = element.className.split(' ');
- for (var i = 0; i < a.length; i++) {
- if (a[i] == className)
- return true;
- }
- return false;
+ if (!(element = $(element))) return;
+ return Element.classNames(element).include(className);
},
addClassName: function(element, className) {
- element = $(element);
- Element.removeClassName(element, className);
- element.className += ' ' + className;
+ if (!(element = $(element))) return;
+ return Element.classNames(element).add(className);
},
removeClassName: function(element, className) {
- element = $(element);
- if (!element)
- return;
- var newClassName = '';
- var a = element.className.split(' ');
- for (var i = 0; i < a.length; i++) {
- if (a[i] != className) {
- if (i > 0)
- newClassName += ' ';
- newClassName += a[i];
- }
- }
- element.className = newClassName;
+ if (!(element = $(element))) return;
+ return Element.classNames(element).remove(className);
},
-
+
// removes whitespace-only text node children
cleanWhitespace: function(element) {
- var element = $(element);
+ element = $(element);
for (var i = 0; i < element.childNodes.length; i++) {
var node = element.childNodes[i];
- if (node.nodeType == 3 && !/\S/.test(node.nodeValue))
+ if (node.nodeType == 3 && !/\S/.test(node.nodeValue))
Element.remove(node);
}
+ },
+
+ empty: function(element) {
+ return $(element).innerHTML.match(/^\s*$/);
+ },
+
+ childOf: function(element, ancestor) {
+ element = $(element), ancestor = $(ancestor);
+ while (element = element.parentNode)
+ if (element == ancestor) return true;
+ return false;
+ },
+
+ scrollTo: function(element) {
+ element = $(element);
+ var x = element.x ? element.x : element.offsetLeft,
+ y = element.y ? element.y : element.offsetTop;
+ window.scrollTo(x, y);
+ },
+
+ getStyle: function(element, style) {
+ element = $(element);
+ var value = element.style[style.camelize()];
+ if (!value) {
+ if (document.defaultView && document.defaultView.getComputedStyle) {
+ var css = document.defaultView.getComputedStyle(element, null);
+ value = css ? css.getPropertyValue(style) : null;
+ } else if (element.currentStyle) {
+ value = element.currentStyle[style.camelize()];
+ }
+ }
+
+ if (window.opera && ['left', 'top', 'right', 'bottom'].include(style))
+ if (Element.getStyle(element, 'position') == 'static') value = 'auto';
+
+ return value == 'auto' ? null : value;
+ },
+
+ setStyle: function(element, style) {
+ element = $(element);
+ for (var name in style)
+ element.style[name.camelize()] = style[name];
+ },
+
+ getDimensions: function(element) {
+ element = $(element);
+ if (Element.getStyle(element, 'display') != 'none')
+ return {width: element.offsetWidth, height: element.offsetHeight};
+
+ // All *Width and *Height properties give 0 on elements with display none,
+ // so enable the element temporarily
+ var els = element.style;
+ var originalVisibility = els.visibility;
+ var originalPosition = els.position;
+ els.visibility = 'hidden';
+ els.position = 'absolute';
+ els.display = '';
+ var originalWidth = element.clientWidth;
+ var originalHeight = element.clientHeight;
+ els.display = 'none';
+ els.position = originalPosition;
+ els.visibility = originalVisibility;
+ return {width: originalWidth, height: originalHeight};
+ },
+
+ makePositioned: function(element) {
+ element = $(element);
+ var pos = Element.getStyle(element, 'position');
+ if (pos == 'static' || !pos) {
+ element._madePositioned = true;
+ element.style.position = 'relative';
+ // Opera returns the offset relative to the positioning context, when an
+ // element is position relative but top and left have not been defined
+ if (window.opera) {
+ element.style.top = 0;
+ element.style.left = 0;
+ }
+ }
+ },
+
+ undoPositioned: function(element) {
+ element = $(element);
+ if (element._madePositioned) {
+ element._madePositioned = undefined;
+ element.style.position =
+ element.style.top =
+ element.style.left =
+ element.style.bottom =
+ element.style.right = '';
+ }
+ },
+
+ makeClipping: function(element) {
+ element = $(element);
+ if (element._overflow) return;
+ element._overflow = element.style.overflow;
+ if ((Element.getStyle(element, 'overflow') || 'visible') != 'hidden')
+ element.style.overflow = 'hidden';
+ },
+
+ undoClipping: function(element) {
+ element = $(element);
+ if (element._overflow) return;
+ element.style.overflow = element._overflow;
+ element._overflow = undefined;
}
-});
+}
+Object.extend(Element, Element.Methods);
+
+var _nativeExtensions = false;
+
+if(!HTMLElement && /Konqueror|Safari|KHTML/.test(navigator.userAgent)) {
+ var HTMLElement = {}
+ HTMLElement.prototype = document.createElement('div').__proto__;
+}
+
+Element.addMethods = function(methods) {
+ Object.extend(Element.Methods, methods || {});
+
+ if(typeof HTMLElement != 'undefined') {
+ var methods = Element.Methods, cache = Element.extend.cache;
+ for (property in methods) {
+ var value = methods[property];
+ if (typeof value == 'function')
+ HTMLElement.prototype[property] = cache.findOrStore(value);
+ }
+ _nativeExtensions = true;
+ }
+}
+
+Element.addMethods();
+
var Toggle = new Object();
Toggle.display = Element.toggle;
@@ -494,16 +1142,32 @@
Abstract.Insertion.prototype = {
initialize: function(element, content) {
this.element = $(element);
- this.content = content;
-
+ this.content = content.stripScripts();
+
if (this.adjacency && this.element.insertAdjacentHTML) {
- this.element.insertAdjacentHTML(this.adjacency, this.content);
+ try {
+ this.element.insertAdjacentHTML(this.adjacency, this.content);
+ } catch (e) {
+ var tagName = this.element.tagName.toLowerCase();
+ if (tagName == 'tbody' || tagName == 'tr') {
+ this.insertContent(this.contentFromAnonymousTable());
+ } else {
+ throw e;
+ }
+ }
} else {
this.range = this.element.ownerDocument.createRange();
if (this.initializeRange) this.initializeRange();
- this.fragment = this.range.createContextualFragment(this.content);
- this.insertContent();
+ 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);
}
}
@@ -514,9 +1178,11 @@
initializeRange: function() {
this.range.setStartBefore(this.element);
},
-
- insertContent: function() {
- this.element.parentNode.insertBefore(this.fragment, this.element);
+
+ insertContent: function(fragments) {
+ fragments.each((function(fragment) {
+ this.element.parentNode.insertBefore(fragment, this.element);
+ }).bind(this));
}
});
@@ -526,9 +1192,11 @@
this.range.selectNodeContents(this.element);
this.range.collapse(true);
},
-
- insertContent: function() {
- this.element.insertBefore(this.fragment, this.element.firstChild);
+
+ insertContent: function(fragments) {
+ fragments.reverse(false).each((function(fragment) {
+ this.element.insertBefore(fragment, this.element.firstChild);
+ }).bind(this));
}
});
@@ -538,9 +1206,11 @@
this.range.selectNodeContents(this.element);
this.range.collapse(this.element);
},
-
- insertContent: function() {
- this.element.appendChild(this.fragment);
+
+ insertContent: function(fragments) {
+ fragments.each((function(fragment) {
+ this.element.appendChild(fragment);
+ }).bind(this));
}
});
@@ -549,13 +1219,161 @@
initializeRange: function() {
this.range.setStartAfter(this.element);
},
-
- insertContent: function() {
- this.element.parentNode.insertBefore(this.fragment,
- this.element.nextSibling);
+
+ 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);
+ },
+
+ set: function(className) {
+ this.element.className = className;
+ },
+
+ add: function(classNameToAdd) {
+ if (this.include(classNameToAdd)) return;
+ this.set(this.toArray().concat(classNameToAdd).join(' '));
+ },
+
+ remove: function(classNameToRemove) {
+ if (!this.include(classNameToRemove)) return;
+ this.set(this.select(function(className) {
+ return className != classNameToRemove;
+ }).join(' '));
+ },
+
+ toString: function() {
+ return this.toArray().join(' ');
+ }
+}
+
+Object.extend(Element.ClassNames.prototype, Enumerable);
+var Selector = Class.create();
+Selector.prototype = {
+ initialize: function(expression) {
+ this.params = {classNames: []};
+ this.expression = expression.toString().strip();
+ this.parseExpression();
+ this.compileMatcher();
+ },
+
+ parseExpression: function() {
+ function abort(message) { throw 'Parse error in selector: ' + message; }
+
+ if (this.expression == '') abort('empty expression');
+
+ var params = this.params, expr = this.expression, match, modifier, clause, rest;
+ while (match = expr.match(/^(.*)\[([a-z0-9_:-]+?)(?:([~\|!]?=)(?:"([^"]*)"|([^\]\s]*)))?\]$/i)) {
+ params.attributes = params.attributes || [];
+ params.attributes.push({name: match[2], operator: match[3], value: match[4] || match[5] || ''});
+ expr = match[1];
+ }
+
+ if (expr == '*') return this.params.wildcard = true;
+
+ while (match = expr.match(/^([^a-z0-9_-])?([a-z0-9_-]+)(.*)/i)) {
+ modifier = match[1], clause = match[2], rest = match[3];
+ switch (modifier) {
+ case '#': params.id = clause; break;
+ case '.': params.classNames.push(clause); break;
+ case '':
+ case undefined: params.tagName = clause.toUpperCase(); break;
+ default: abort(expr.inspect());
+ }
+ expr = rest;
+ }
+
+ if (expr.length > 0) abort(expr.inspect());
+ },
+
+ buildMatchExpression: function() {
+ var params = this.params, conditions = [], clause;
+
+ if (params.wildcard)
+ conditions.push('true');
+ if (clause = params.id)
+ conditions.push('element.id == ' + clause.inspect());
+ if (clause = params.tagName)
+ conditions.push('element.tagName.toUpperCase() == ' + clause.inspect());
+ if ((clause = params.classNames).length > 0)
+ for (var i = 0; i < clause.length; i++)
+ conditions.push('Element.hasClassName(element, ' + clause[i].inspect() + ')');
+ if (clause = params.attributes) {
+ clause.each(function(attribute) {
+ var value = 'element.getAttribute(' + attribute.name.inspect() + ')';
+ var splitValueBy = function(delimiter) {
+ return value + ' && ' + value + '.split(' + delimiter.inspect() + ')';
+ }
+
+ switch (attribute.operator) {
+ case '=': conditions.push(value + ' == ' + attribute.value.inspect()); break;
+ case '~=': conditions.push(splitValueBy(' ') + '.include(' + attribute.value.inspect() + ')'); break;
+ case '|=': conditions.push(
+ splitValueBy('-') + '.first().toUpperCase() == ' + attribute.value.toUpperCase().inspect()
+ ); break;
+ case '!=': conditions.push(value + ' != ' + attribute.value.inspect()); break;
+ case '':
+ case undefined: conditions.push(value + ' != null'); break;
+ default: throw 'Unknown operator ' + attribute.operator + ' in selector';
+ }
+ });
+ }
+
+ return conditions.join(' && ');
+ },
+
+ compileMatcher: function() {
+ this.match = new Function('element', 'if (!element.tagName) return false; \
+ return ' + this.buildMatchExpression());
+ },
+
+ findElements: function(scope) {
+ var element;
+
+ if (element = $(this.params.id))
+ if (this.match(element))
+ if (!scope || Element.childOf(element, scope))
+ return [element];
+
+ scope = (scope || document).getElementsByTagName(this.params.tagName || '*');
+
+ var results = [];
+ for (var i = 0; i < scope.length; i++)
+ if (this.match(element = scope[i]))
+ results.push(Element.extend(element));
+
+ return results;
+ },
+
+ toString: function() {
+ return this.expression;
+ }
+}
+
+function $$() {
+ return $A(arguments).map(function(expression) {
+ return expression.strip().split(/\s+/).inject([null], function(results, expr) {
+ var selector = new Selector(expr);
+ return results.map(selector.findElements.bind(selector)).flatten();
+ });
+ }).flatten();
+}
var Field = {
clear: function() {
for (var i = 0; i < arguments.length; i++)
@@ -565,20 +1383,22 @@
focus: function(element) {
$(element).focus();
},
-
+
present: function() {
for (var i = 0; i < arguments.length; i++)
if ($(arguments[i]).value == '') return false;
return true;
},
-
+
select: function(element) {
$(element).select();
},
-
+
activate: function(element) {
- $(element).focus();
- $(element).select();
+ element = $(element);
+ element.focus();
+ if (element.select)
+ element.select();
}
}
@@ -588,40 +1408,40 @@
serialize: function(form) {
var elements = Form.getElements($(form));
var queryComponents = new Array();
-
+
for (var i = 0; i < elements.length; i++) {
var queryComponent = Form.Element.serialize(elements[i]);
if (queryComponent)
queryComponents.push(queryComponent);
}
-
+
return queryComponents.join('&');
},
-
+
getElements: function(form) {
- var form = $(form);
+ form = $(form);
var elements = new Array();
- for (tagName in Form.Element.Serializers) {
+ for (var tagName in Form.Element.Serializers) {
var tagElements = form.getElementsByTagName(tagName);
for (var j = 0; j < tagElements.length; j++)
elements.push(tagElements[j]);
}
return elements;
},
-
+
getInputs: function(form, typeName, name) {
- var form = $(form);
+ form = $(form);
var inputs = form.getElementsByTagName('input');
-
+
if (!typeName && !name)
return inputs;
-
+
var matchingInputs = new Array();
for (var i = 0; i < inputs.length; i++) {
var input = inputs[i];
if ((typeName && input.type != typeName) ||
- (name && input.name != name))
+ (name && input.name != name))
continue;
matchingInputs.push(input);
}
@@ -646,16 +1466,15 @@
}
},
+ findFirstElement: function(form) {
+ return Form.getElements(form).find(function(element) {
+ return element.type != 'hidden' && !element.disabled &&
+ ['input', 'select', 'textarea'].include(element.tagName.toLowerCase());
+ });
+ },
+
focusFirstElement: function(form) {
- var form = $(form);
- var elements = Form.getElements(form);
- for (var i = 0; i < elements.length; i++) {
- var element = elements[i];
- if (element.type != 'hidden' && !element.disabled) {
- Field.activate(element);
- break;
- }
- }
+ Field.activate(Form.findFirstElement(form));
},
reset: function(form) {
@@ -665,21 +1484,29 @@
Form.Element = {
serialize: function(element) {
- var element = $(element);
+ element = $(element);
var method = element.tagName.toLowerCase();
var parameter = Form.Element.Serializers[method](element);
-
- if (parameter)
- return encodeURIComponent(parameter[0]) + '=' +
- encodeURIComponent(parameter[1]);
+
+ if (parameter) {
+ var key = encodeURIComponent(parameter[0]);
+ if (key.length == 0) return;
+
+ if (parameter[1].constructor != Array)
+ parameter[1] = [parameter[1]];
+
+ return parameter[1].map(function(value) {
+ return key + '=' + encodeURIComponent(value);
+ }).join('&');
+ }
},
-
+
getValue: function(element) {
- var element = $(element);
+ element = $(element);
var method = element.tagName.toLowerCase();
var parameter = Form.Element.Serializers[method](element);
-
- if (parameter)
+
+ if (parameter)
return parameter[1];
}
}
@@ -692,7 +1519,7 @@
case 'password':
case 'text':
return Form.Element.Serializers.textarea(element);
- case 'checkbox':
+ case 'checkbox':
case 'radio':
return Form.Element.Serializers.inputSelector(element);
}
@@ -709,20 +1536,27 @@
},
select: function(element) {
- var value = '';
- if (element.type == 'select-one') {
- var index = element.selectedIndex;
- if (index >= 0)
- value = element.options[index].value || element.options[index].text;
- } else {
- value = new Array();
- for (var i = 0; i < element.length; i++) {
- var opt = element.options[i];
- if (opt.selected)
- value.push(opt.value || opt.text);
- }
+ return Form.Element.Serializers[element.type == 'select-one' ?
+ 'selectOne' : 'selectMany'](element);
+ },
+
+ selectOne: function(element) {
+ var value = '', opt, index = element.selectedIndex;
+ if (index >= 0) {
+ opt = element.options[index];
+ value = opt.value || opt.text;
}
return [element.name, value];
+ },
+
+ selectMany: function(element) {
+ var value = [];
+ for (var i = 0; i < element.length; i++) {
+ var opt = element.options[i];
+ if (opt.selected)
+ value.push(opt.value || opt.text);
+ }
+ return [element.name, value];
}
}
@@ -738,15 +1572,15 @@
this.frequency = 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() {
var value = this.getValue();
if (this.lastValue != value) {
@@ -777,14 +1611,14 @@
initialize: function(element, callback) {
this.element = $(element);
this.callback = callback;
-
+
this.lastValue = this.getValue();
if (this.element.tagName.toLowerCase() == 'form')
this.registerFormCallbacks();
else
this.registerCallback(this.element);
},
-
+
onElementEvent: function() {
var value = this.getValue();
if (this.lastValue != value) {
@@ -792,39 +1626,29 @@
this.lastValue = value;
}
},
-
+
registerFormCallbacks: function() {
var elements = Form.getElements(this.element);
for (var i = 0; i < elements.length; i++)
this.registerCallback(elements[i]);
},
-
+
registerCallback: function(element) {
if (element.type) {
switch (element.type.toLowerCase()) {
- case 'checkbox':
+ case 'checkbox':
case 'radio':
- element.target = this;
- element.prev_onclick = element.onclick || Prototype.emptyFunction;
- element.onclick = function() {
- this.prev_onclick();
- this.target.onElementEvent();
- }
+ Event.observe(element, 'click', this.onElementEvent.bind(this));
break;
case 'password':
case 'text':
case 'textarea':
case 'select-one':
case 'select-multiple':
- element.target = this;
- element.prev_onchange = element.onchange || Prototype.emptyFunction;
- element.onchange = function() {
- this.prev_onchange();
- this.target.onElementEvent();
- }
+ Event.observe(element, 'change', this.onElementEvent.bind(this));
break;
}
- }
+ }
}
}
@@ -841,8 +1665,6 @@
return Form.serialize(this.element);
}
});
-
-
if (!window.Event) {
var Event = new Object();
}
@@ -868,21 +1690,22 @@
},
pointerX: function(event) {
- return event.pageX || (event.clientX +
+ return event.pageX || (event.clientX +
(document.documentElement.scrollLeft || document.body.scrollLeft));
},
pointerY: function(event) {
- return event.pageY || (event.clientY +
+ return event.pageY || (event.clientY +
(document.documentElement.scrollTop || document.body.scrollTop));
},
stop: function(event) {
- if (event.preventDefault) {
- event.preventDefault();
- event.stopPropagation();
+ if (event.preventDefault) {
+ event.preventDefault();
+ event.stopPropagation();
} else {
event.returnValue = false;
+ event.cancelBubble = true;
}
},
@@ -897,7 +1720,7 @@
},
observers: false,
-
+
_observeAndCache: function(element, name, observer, useCapture) {
if (!this.observers) this.observers = [];
if (element.addEventListener) {
@@ -908,7 +1731,7 @@
element.attachEvent('on' + name, observer);
}
},
-
+
unloadCache: function() {
if (!Event.observers) return;
for (var i = 0; i < Event.observers.length; i++) {
@@ -921,24 +1744,24 @@
observe: function(element, name, observer, useCapture) {
var element = $(element);
useCapture = useCapture || false;
-
+
if (name == 'keypress' &&
- ((/Konqueror|Safari|KHTML/.test(navigator.userAgent))
+ (navigator.appVersion.match(/Konqueror|Safari|KHTML/)
|| element.attachEvent))
name = 'keydown';
-
+
this._observeAndCache(element, name, observer, useCapture);
},
stopObserving: function(element, name, observer, useCapture) {
var element = $(element);
useCapture = useCapture || false;
-
+
if (name == 'keypress' &&
- ((/Konqueror|Safari|KHTML/.test(navigator.userAgent))
+ (navigator.appVersion.match(/Konqueror|Safari|KHTML/)
|| element.detachEvent))
name = 'keydown';
-
+
if (element.removeEventListener) {
element.removeEventListener(name, observer, useCapture);
} else if (element.detachEvent) {
@@ -948,25 +1771,24 @@
});
/* prevent memory leaks in IE */
-Event.observe(window, 'unload', Event.unloadCache, false);
-
+if (navigator.appVersion.match(/\bMSIE\b/))
+ Event.observe(window, 'unload', Event.unloadCache, false);
var Position = {
-
// set to true if needed, warning: firefox performance problems
// NOT neeeded for page scrolling, only if draggable contained in
// scrollable elements
- includeScrollOffsets: false,
+ includeScrollOffsets: false,
// must be called before calling withinIncludingScrolloffset, every time the
// page is scrolled
prepare: function() {
- this.deltaX = window.pageXOffset
- || document.documentElement.scrollLeft
- || document.body.scrollLeft
+ this.deltaX = window.pageXOffset
+ || document.documentElement.scrollLeft
+ || document.body.scrollLeft
|| 0;
- this.deltaY = window.pageYOffset
- || document.documentElement.scrollTop
- || document.body.scrollTop
+ this.deltaY = window.pageYOffset
+ || document.documentElement.scrollTop
+ || document.body.scrollTop
|| 0;
},
@@ -974,7 +1796,7 @@
var valueT = 0, valueL = 0;
do {
valueT += element.scrollTop || 0;
- valueL += element.scrollLeft || 0;
+ valueL += element.scrollLeft || 0;
element = element.parentNode;
} while (element);
return [valueL, valueT];
@@ -990,6 +1812,31 @@
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) {
+ 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)
@@ -1000,7 +1847,7 @@
return (y >= this.offset[1] &&
y < this.offset[1] + element.offsetHeight &&
- x >= this.offset[0] &&
+ x >= this.offset[0] &&
x < this.offset[0] + element.offsetWidth);
},
@@ -1013,18 +1860,18 @@
return (this.ycomp >= this.offset[1] &&
this.ycomp < this.offset[1] + element.offsetHeight &&
- this.xcomp >= this.offset[0] &&
+ this.xcomp >= this.offset[0] &&
this.xcomp < this.offset[0] + element.offsetWidth);
},
// within must be called directly before
- overlap: function(mode, element) {
- if (!mode) return 0;
- if (mode == 'vertical')
- return ((this.offset[1] + element.offsetHeight) - this.ycomp) /
+ overlap: function(mode, element) {
+ if (!mode) return 0;
+ if (mode == 'vertical')
+ return ((this.offset[1] + element.offsetHeight) - this.ycomp) /
element.offsetHeight;
if (mode == 'horizontal')
- return ((this.offset[0] + element.offsetWidth) - this.xcomp) /
+ return ((this.offset[0] + element.offsetWidth) - this.xcomp) /
element.offsetWidth;
},
@@ -1037,5 +1884,123 @@
target.style.left = offsets[0] + 'px';
target.style.width = source.offsetWidth + 'px';
target.style.height = source.offsetHeight + 'px';
+ },
+
+ page: 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)
+ if (Element.getStyle(element,'position')=='absolute') break;
+
+ } while (element = element.offsetParent);
+
+ element = forElement;
+ do {
+ valueT -= element.scrollTop || 0;
+ valueL -= element.scrollLeft || 0;
+ } while (element = element.parentNode);
+
+ return [valueL, valueT];
+ },
+
+ clone: function(source, target) {
+ 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 = Position.page(source);
+
+ // 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);
+ }
+
+ // 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) 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';
+ },
+
+ 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._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';;
+ },
+
+ relativize: function(element) {
+ element = $(element);
+ if (element.style.position == 'relative') return;
+ Position.prepare();
+
+ 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;
}
}
+
+// 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 (/Konqueror|Safari|KHTML/.test(navigator.userAgent)) {
+ 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);
+
+ return [valueL, valueT];
+ }
+}
\ No newline at end of file
--
conrad
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