X-Git-Url: https://git.mdrn.pl/pylucene.git/blobdiff_plain/a2e61f0c04805cfcb8706176758d1283c7e3a55c..aaeed5504b982cf3545252ab528713250aa33eed:/lucene-java-3.4.0/lucene/src/site/src/documentation/skins/common/scripts/prototype.js diff --git a/lucene-java-3.4.0/lucene/src/site/src/documentation/skins/common/scripts/prototype.js b/lucene-java-3.4.0/lucene/src/site/src/documentation/skins/common/scripts/prototype.js deleted file mode 100644 index ed7d920..0000000 --- a/lucene-java-3.4.0/lucene/src/site/src/documentation/skins/common/scripts/prototype.js +++ /dev/null @@ -1,1257 +0,0 @@ -/* Prototype JavaScript framework, version 1.4.0_pre4 - * (c) 2005 Sam Stephenson - * - * 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_pre4', - - emptyFunction: function() {}, - K: function(x) {return x} -} - -var Class = { - create: function() { - return function() { - this.initialize.apply(this, arguments); - } - } -} - -var Abstract = new Object(); - -Object.extend = function(destination, source) { - for (property in source) { - destination[property] = source[property]; - } - return destination; -} - -Function.prototype.bind = function(object) { - var __method = this; - return function() { - return __method.apply(object, arguments); - } -} - -Function.prototype.bindAsEventListener = function(object) { - var __method = this; - return function(event) { - return __method.call(object, event || window.event); - } -} - -Number.prototype.toColorPart = function() { - var digits = this.toString(16); - if (this < 16) return '0' + digits; - return digits; -} - -var Try = { - these: function() { - var returnValue; - - for (var i = 0; i < arguments.length; i++) { - var lambda = arguments[i]; - try { - returnValue = lambda(); - break; - } catch (e) {} - } - - return returnValue; - } -} - -/*--------------------------------------------------------------------------*/ - -var PeriodicalExecuter = Class.create(); -PeriodicalExecuter.prototype = { - initialize: function(callback, frequency) { - this.callback = callback; - this.frequency = frequency; - this.currentlyExecuting = false; - - this.registerCallback(); - }, - - registerCallback: function() { - setInterval(this.onTimerEvent.bind(this), this.frequency * 1000); - }, - - onTimerEvent: function() { - if (!this.currentlyExecuting) { - try { - this.currentlyExecuting = true; - this.callback(); - } finally { - this.currentlyExecuting = false; - } - } - } -} - -/*--------------------------------------------------------------------------*/ - -function $() { - var elements = new Array(); - - for (var i = 0; i < arguments.length; i++) { - var element = arguments[i]; - if (typeof element == 'string') - element = document.getElementById(element); - - if (arguments.length == 1) - return element; - - elements.push(element); - } - - return elements; -} - -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, ''); - }, - - escapeHTML: function() { - var div = document.createElement('div'); - var text = document.createTextNode(this); - div.appendChild(text); - return div.innerHTML; - }, - - unescapeHTML: function() { - var div = document.createElement('div'); - div.innerHTML = this.stripTags(); - return div.childNodes[0].nodeValue; - }, - - parseQuery: function() { - var str = this; - if (str.substring(0,1) == '?') { - str = this.substring(1); - } - var result = {}; - var pairs = str.split('&'); - for (var i = 0; i < pairs.length; i++) { - var pair = pairs[i].split('='); - result[pair[0]] = pair[1]; - } - return result; - } -}); - - -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) { - if (!(result &= (iterator || Prototype.K)(value, index))) - 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 (value >= (result || value)) - result = value; - }); - return result; - }, - - min: function(iterator) { - var result; - this.each(function(value, index) { - value = (iterator || Prototype.K)(value, index); - if (value <= (result || value)) - 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) { - iterator(value = collections.pluck(index)); - return value; - }); - } -} - -Object.extend(Enumerable, { - map: Enumerable.collect, - find: Enumerable.detect, - select: Enumerable.findAll, - member: Enumerable.include, - entries: Enumerable.toArray -}); - -$A = Array.from = function(iterable) { - var results = []; - for (var i = 0; i < iterable.length; i++) - results.push(iterable[i]); - return results; -} - -Object.extend(Array.prototype, { - _each: function(iterator) { - for (var i = 0; i < this.length; i++) - iterator(this[i]); - }, - - first: function() { - return this[0]; - }, - - last: function() { - return this[this.length - 1]; - } -}); - -Object.extend(Array.prototype, Enumerable); - - -var Ajax = { - getTransport: function() { - return Try.these( - function() {return new ActiveXObject('Msxml2.XMLHTTP')}, - function() {return new ActiveXObject('Microsoft.XMLHTTP')}, - function() {return new XMLHttpRequest()} - ) || false; - } -} - -Ajax.Base = function() {}; -Ajax.Base.prototype = { - setOptions: function(options) { - this.options = { - method: 'post', - asynchronous: true, - parameters: '' - } - Object.extend(this.options, options || {}); - }, - - responseIsSuccess: function() { - return this.transport.status == undefined - || this.transport.status == 0 - || (this.transport.status >= 200 && this.transport.status < 300); - }, - - responseIsFailure: function() { - return !this.responseIsSuccess(); - } -} - -Ajax.Request = Class.create(); -Ajax.Request.Events = - ['Uninitialized', 'Loading', 'Loaded', 'Interactive', 'Complete']; - -Ajax.Request.prototype = Object.extend(new Ajax.Base(), { - initialize: function(url, options) { - this.transport = Ajax.getTransport(); - this.setOptions(options); - this.request(url); - }, - - request: function(url) { - var parameters = this.options.parameters || ''; - if (parameters.length > 0) parameters += '&_='; - - try { - if (this.options.method == 'get') - url += '?' + parameters; - - this.transport.open(this.options.method, url, - this.options.asynchronous); - - if (this.options.asynchronous) { - this.transport.onreadystatechange = this.onStateChange.bind(this); - setTimeout((function() {this.respondToReadyState(1)}).bind(this), 10); - } - - this.setRequestHeaders(); - - var body = this.options.postBody ? this.options.postBody : parameters; - this.transport.send(this.options.method == 'post' ? body : null); - - } catch (e) { - } - }, - - setRequestHeaders: function() { - var requestHeaders = - ['X-Requested-With', 'XMLHttpRequest', - 'X-Prototype-Version', Prototype.Version]; - - if (this.options.method == 'post') { - requestHeaders.push('Content-type', - 'application/x-www-form-urlencoded'); - - /* Force "Connection: close" for Mozilla browsers to work around - * a bug where XMLHttpReqeuest sends an incorrect Content-length - * header. See Mozilla Bugzilla #246651. - */ - if (this.transport.overrideMimeType) - requestHeaders.push('Connection', 'close'); - } - - if (this.options.requestHeaders) - requestHeaders.push.apply(requestHeaders, this.options.requestHeaders); - - for (var i = 0; i < requestHeaders.length; i += 2) - this.transport.setRequestHeader(requestHeaders[i], requestHeaders[i+1]); - }, - - onStateChange: function() { - var readyState = this.transport.readyState; - if (readyState != 1) - this.respondToReadyState(this.transport.readyState); - }, - - respondToReadyState: function(readyState) { - var event = Ajax.Request.Events[readyState]; - - if (event == 'Complete') - (this.options['on' + this.transport.status] - || this.options['on' + (this.responseIsSuccess() ? 'Success' : 'Failure')] - || Prototype.emptyFunction)(this.transport); - - (this.options['on' + event] || Prototype.emptyFunction)(this.transport); - - /* Avoid memory leak in MSIE: clean up the oncomplete event handler */ - if (event == 'Complete') - this.transport.onreadystatechange = Prototype.emptyFunction; - } -}); - -Ajax.Updater = Class.create(); -Ajax.Updater.ScriptFragment = '(?:)((\n|.)*?)(?:<\/script>)'; - -Object.extend(Object.extend(Ajax.Updater.prototype, Ajax.Request.prototype), { - initialize: function(container, url, options) { - this.containers = { - success: container.success ? $(container.success) : $(container), - failure: container.failure ? $(container.failure) : - (container.success ? null : $(container)) - } - - this.transport = Ajax.getTransport(); - this.setOptions(options); - - var onComplete = this.options.onComplete || Prototype.emptyFunction; - this.options.onComplete = (function() { - this.updateContent(); - onComplete(this.transport); - }).bind(this); - - this.request(url); - }, - - updateContent: function() { - var receiver = this.responseIsSuccess() ? - this.containers.success : this.containers.failure; - - var match = new RegExp(Ajax.Updater.ScriptFragment, 'img'); - var response = this.transport.responseText.replace(match, ''); - var scripts = this.transport.responseText.match(match); - - if (receiver) { - if (this.options.insertion) { - new this.options.insertion(receiver, response); - } else { - receiver.innerHTML = response; - } - } - - if (this.responseIsSuccess()) { - if (this.onComplete) - setTimeout((function() {this.onComplete( - this.transport)}).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); - } - } -}); - -Ajax.PeriodicalUpdater = Class.create(); -Ajax.PeriodicalUpdater.prototype = Object.extend(new Ajax.Base(), { - initialize: function(container, url, options) { - this.setOptions(options); - this.onComplete = this.options.onComplete; - - this.frequency = (this.options.frequency || 2); - this.decay = 1; - - this.updater = {}; - this.container = container; - this.url = url; - - this.start(); - }, - - start: function() { - this.options.onComplete = this.updateComplete.bind(this); - this.onTimerEvent(); - }, - - stop: function() { - this.updater.onComplete = undefined; - clearTimeout(this.timer); - (this.onComplete || Ajax.emptyFunction).apply(this, arguments); - }, - - updateComplete: function(request) { - if (this.options.decay) { - this.decay = (request.responseText == this.lastText ? - this.decay * this.options.decay : 1); - - this.lastText = request.responseText; - } - this.timer = setTimeout(this.onTimerEvent.bind(this), - this.decay * this.frequency * 1000); - }, - - onTimerEvent: function() { - 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; - } - } - } - - return elements; -} - -/*--------------------------------------------------------------------------*/ - -if (!window.Element) { - var Element = new Object(); -} - -Object.extend(Element, { - toggle: function() { - for (var i = 0; i < arguments.length; i++) { - var element = $(arguments[i]); - element.style.display = - (element.style.display == 'none' ? '' : 'none'); - } - }, - - hide: function() { - for (var i = 0; i < arguments.length; i++) { - var element = $(arguments[i]); - element.style.display = 'none'; - } - }, - - show: function() { - for (var i = 0; i < arguments.length; i++) { - var element = $(arguments[i]); - element.style.display = ''; - } - }, - - remove: function(element) { - element = $(element); - element.parentNode.removeChild(element); - }, - - getHeight: function(element) { - element = $(element); - return element.offsetHeight; - }, - - 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; - }, - - addClassName: function(element, className) { - element = $(element); - Element.removeClassName(element, className); - element.className += ' ' + 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; - }, - - // removes whitespace-only text node children - cleanWhitespace: function(element) { - var element = $(element); - for (var i = 0; i < element.childNodes.length; i++) { - var node = element.childNodes[i]; - if (node.nodeType == 3 && !/\S/.test(node.nodeValue)) - Element.remove(node); - } - } -}); - -var Toggle = new Object(); -Toggle.display = Element.toggle; - -/*--------------------------------------------------------------------------*/ - -Abstract.Insertion = function(adjacency) { - this.adjacency = adjacency; -} - -Abstract.Insertion.prototype = { - initialize: function(element, content) { - this.element = $(element); - this.content = content; - - if (this.adjacency && this.element.insertAdjacentHTML) { - this.element.insertAdjacentHTML(this.adjacency, this.content); - } else { - this.range = this.element.ownerDocument.createRange(); - if (this.initializeRange) this.initializeRange(); - this.fragment = this.range.createContextualFragment(this.content); - this.insertContent(); - } - } -} - -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() { - this.element.parentNode.insertBefore(this.fragment, this.element); - } -}); - -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() { - this.element.insertBefore(this.fragment, this.element.firstChild); - } -}); - -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() { - this.element.appendChild(this.fragment); - } -}); - -Insertion.After = Class.create(); -Insertion.After.prototype = Object.extend(new Abstract.Insertion('afterEnd'), { - initializeRange: function() { - this.range.setStartAfter(this.element); - }, - - insertContent: function() { - this.element.parentNode.insertBefore(this.fragment, - this.element.nextSibling); - } -}); - -var Field = { - clear: function() { - for (var i = 0; i < arguments.length; i++) - $(arguments[i]).value = ''; - }, - - 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(); - $(element).select(); - } -} - -/*--------------------------------------------------------------------------*/ - -var Form = { - serialize: function(form) { - var elements = Form.getElements($(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); - var elements = new Array(); - - for (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); - 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)) - continue; - matchingInputs.push(input); - } - - return matchingInputs; - }, - - disable: function(form) { - var elements = Form.getElements(form); - for (var i = 0; i < elements.length; i++) { - var element = elements[i]; - element.blur(); - element.disabled = 'true'; - } - }, - - enable: function(form) { - var elements = Form.getElements(form); - for (var i = 0; i < elements.length; i++) { - var element = elements[i]; - element.disabled = ''; - } - }, - - 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; - } - } - }, - - reset: function(form) { - $(form).reset(); - } -} - -Form.Element = { - serialize: function(element) { - var element = $(element); - var method = element.tagName.toLowerCase(); - var parameter = Form.Element.Serializers[method](element); - - if (parameter) - return encodeURIComponent(parameter[0]) + '=' + - encodeURIComponent(parameter[1]); - }, - - getValue: function(element) { - var element = $(element); - var method = element.tagName.toLowerCase(); - var parameter = Form.Element.Serializers[method](element); - - if (parameter) - return parameter[1]; - } -} - -Form.Element.Serializers = { - input: function(element) { - switch (element.type.toLowerCase()) { - case 'submit': - case 'hidden': - case 'password': - case 'text': - return Form.Element.Serializers.textarea(element); - case 'checkbox': - case 'radio': - return Form.Element.Serializers.inputSelector(element); - } - return false; - }, - - inputSelector: function(element) { - if (element.checked) - return [element.name, element.value]; - }, - - textarea: function(element) { - return [element.name, element.value]; - }, - - 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 [element.name, value]; - } -} - -/*--------------------------------------------------------------------------*/ - -var $F = Form.Element.getValue; - -/*--------------------------------------------------------------------------*/ - -Abstract.TimedObserver = function() {} -Abstract.TimedObserver.prototype = { - initialize: function(element, frequency, callback) { - 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) { - this.callback(this.element, value); - this.lastValue = value; - } - } -} - -Form.Element.Observer = Class.create(); -Form.Element.Observer.prototype = Object.extend(new Abstract.TimedObserver(), { - getValue: function() { - return Form.Element.getValue(this.element); - } -}); - -Form.Observer = Class.create(); -Form.Observer.prototype = Object.extend(new Abstract.TimedObserver(), { - getValue: function() { - return Form.serialize(this.element); - } -}); - -/*--------------------------------------------------------------------------*/ - -Abstract.EventObserver = function() {} -Abstract.EventObserver.prototype = { - 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) { - this.callback(this.element, value); - 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 'radio': - element.target = this; - element.prev_onclick = element.onclick || Prototype.emptyFunction; - element.onclick = function() { - this.prev_onclick(); - this.target.onElementEvent(); - } - 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(); - } - break; - } - } - } -} - -Form.Element.EventObserver = Class.create(); -Form.Element.EventObserver.prototype = Object.extend(new Abstract.EventObserver(), { - getValue: function() { - return Form.Element.getValue(this.element); - } -}); - -Form.EventObserver = Class.create(); -Form.EventObserver.prototype = Object.extend(new Abstract.EventObserver(), { - getValue: function() { - return Form.serialize(this.element); - } -}); - - -if (!window.Event) { - var Event = new Object(); -} - -Object.extend(Event, { - KEY_BACKSPACE: 8, - KEY_TAB: 9, - KEY_RETURN: 13, - KEY_ESC: 27, - KEY_LEFT: 37, - KEY_UP: 38, - KEY_RIGHT: 39, - KEY_DOWN: 40, - KEY_DELETE: 46, - - element: function(event) { - return event.target || event.srcElement; - }, - - isLeftClick: function(event) { - return (((event.which) && (event.which == 1)) || - ((event.button) && (event.button == 1))); - }, - - pointerX: function(event) { - return event.pageX || (event.clientX + - (document.documentElement.scrollLeft || document.body.scrollLeft)); - }, - - pointerY: function(event) { - return event.pageY || (event.clientY + - (document.documentElement.scrollTop || document.body.scrollTop)); - }, - - stop: function(event) { - if (event.preventDefault) { - event.preventDefault(); - event.stopPropagation(); - } else { - event.returnValue = false; - } - }, - - // 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; - }, - - observers: false, - - _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); - } - }, - - unloadCache: function() { - if (!Event.observers) return; - for (var i = 0; i < Event.observers.length; i++) { - Event.stopObserving.apply(this, Event.observers[i]); - Event.observers[i][0] = null; - } - Event.observers = false; - }, - - observe: function(element, name, observer, useCapture) { - var element = $(element); - useCapture = useCapture || false; - - if (name == 'keypress' && - ((/Konqueror|Safari|KHTML/.test(navigator.userAgent)) - || 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)) - || element.detachEvent)) - name = 'keydown'; - - if (element.removeEventListener) { - element.removeEventListener(name, observer, useCapture); - } else if (element.detachEvent) { - element.detachEvent('on' + name, observer); - } - } -}); - -/* prevent memory leaks in IE */ -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, - - // must be called before calling withinIncludingScrolloffset, every time the - // page is scrolled - prepare: function() { - this.deltaX = window.pageXOffset - || document.documentElement.scrollLeft - || document.body.scrollLeft - || 0; - this.deltaY = window.pageYOffset - || document.documentElement.scrollTop - || document.body.scrollTop - || 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]; - }, - - // 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); - - return (y >= this.offset[1] && - y < this.offset[1] + element.offsetHeight && - x >= this.offset[0] && - x < this.offset[0] + element.offsetWidth); - }, - - withinIncludingScrolloffsets: function(element, x, y) { - var offsetcache = this.realOffset(element); - - this.xcomp = x + offsetcache[0] - this.deltaX; - this.ycomp = y + offsetcache[1] - this.deltaY; - this.offset = this.cumulativeOffset(element); - - return (this.ycomp >= this.offset[1] && - this.ycomp < this.offset[1] + element.offsetHeight && - 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) / - element.offsetHeight; - if (mode == 'horizontal') - return ((this.offset[0] + element.offsetWidth) - this.xcomp) / - element.offsetWidth; - }, - - clone: function(source, target) { - source = $(source); - target = $(target); - target.style.position = 'absolute'; - var offsets = this.cumulativeOffset(source); - target.style.top = offsets[1] + 'px'; - target.style.left = offsets[0] + 'px'; - target.style.width = source.offsetWidth + 'px'; - target.style.height = source.offsetHeight + 'px'; - } -}