From 264a7e7c46339e07be98a9f49db31d83c09e7733 Mon Sep 17 00:00:00 2001 From: Sam Stephenson Date: Mon, 27 Jun 2005 05:07:48 +0000 Subject: Update to Prototype 1.3.0; closes #1441, #1348 git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@1530 5ecf4fe2-1ee6-0310-87b1-e25e094e27de --- .../action_view/helpers/javascripts/prototype.js | 824 +++++++++++---------- 1 file changed, 435 insertions(+), 389 deletions(-) (limited to 'actionpack/lib/action_view/helpers') diff --git a/actionpack/lib/action_view/helpers/javascripts/prototype.js b/actionpack/lib/action_view/helpers/javascripts/prototype.js index 9b0e02cf80..f400511ba7 100644 --- a/actionpack/lib/action_view/helpers/javascripts/prototype.js +++ b/actionpack/lib/action_view/helpers/javascripts/prototype.js @@ -1,4 +1,4 @@ -/* Prototype: an object-oriented Javascript library, version 1.2.1 +/* Prototype: an object-oriented Javascript library, version 1.3.0 * (c) 2005 Sam Stephenson * * THIS FILE IS AUTOMATICALLY GENERATED. When sending patches, please diff @@ -11,7 +11,8 @@ /*--------------------------------------------------------------------------*/ var Prototype = { - Version: '1.2.1' + Version: '1.3.0', + emptyFunction: function() {} } var Class = { @@ -32,16 +33,16 @@ Object.prototype.extend = function(object) { } Function.prototype.bind = function(object) { - var method = this; + var __method = this; return function() { - method.apply(object, arguments); + __method.apply(object, arguments); } } Function.prototype.bindAsEventListener = function(object) { - var method = this; + var __method = this; return function(event) { - method.call(object, event || window.event); + __method.call(object, event || window.event); } } @@ -54,7 +55,7 @@ Number.prototype.toColorPart = function() { var Try = { these: function() { var returnValue; - + for (var i = 0; i < arguments.length; i++) { var lambda = arguments[i]; try { @@ -62,7 +63,7 @@ var Try = { break; } catch (e) {} } - + return returnValue; } } @@ -75,14 +76,14 @@ PeriodicalExecuter.prototype = { this.callback = callback; this.frequency = frequency; this.currentlyExecuting = false; - + this.registerCallback(); }, - + registerCallback: function() { - setTimeout(this.onTimerEvent.bind(this), this.frequency * 1000); + setInterval(this.onTimerEvent.bind(this), this.frequency * 1000); }, - + onTimerEvent: function() { if (!this.currentlyExecuting) { try { @@ -92,8 +93,6 @@ PeriodicalExecuter.prototype = { this.currentlyExecuting = false; } } - - this.registerCallback(); } } @@ -101,7 +100,7 @@ PeriodicalExecuter.prototype = { function $() { var elements = new Array(); - + for (var i = 0; i < arguments.length; i++) { var element = arguments[i]; if (typeof element == 'string') @@ -109,15 +108,13 @@ function $() { if (arguments.length == 1) return element; - + elements.push(element); } - + return elements; } -/*--------------------------------------------------------------------------*/ - if (!Array.prototype.push) { Array.prototype.push = function() { var startLength = this.length; @@ -138,7 +135,7 @@ if (!Function.prototype.apply) { parameterStrings[i] = 'x[' + i + ']'; object.__apply__ = this; - var result = eval('obj.__apply__(' + + var result = eval('object.__apply__(' + parameterStrings[i].join(', ') + ')'); object.__apply__ = null; @@ -146,7 +143,17 @@ if (!Function.prototype.apply) { } } -/*--------------------------------------------------------------------------*/ +String.prototype.extend({ + stripTags: function() { + return this.replace(/<\/?[^>]+>/gi, ''); + }, + + unescapeHTML: function() { + return this.replace(/</gi,"<").replace(/>/gi,">"). + replace(/"/gi,'"').replace(/'/gi,"'"). + replace(/&/gi,"&").replace(/[\n\r]/gi,""); + } +}); var Ajax = { getTransport: function() { @@ -155,9 +162,7 @@ var Ajax = { function() {return new ActiveXObject('Microsoft.XMLHTTP')}, function() {return new XMLHttpRequest()} ) || false; - }, - - emptyFunction: function() {} + } } Ajax.Base = function() {}; @@ -191,22 +196,33 @@ Ajax.Request.prototype = (new Ajax.Base()).extend({ this.transport.onreadystatechange = this.onStateChange.bind(this); setTimeout((function() {this.respondToReadyState(1)}).bind(this), 10); } - - this.transport.setRequestHeader('X-Requested-With', 'XMLHttpRequest'); - this.transport.setRequestHeader('X-Prototype-Version', Prototype.Version); - - if (this.options.method == 'post') { - this.transport.setRequestHeader('Connection', 'close'); - this.transport.setRequestHeader('Content-type', - 'application/x-www-form-urlencoded'); - } - this.transport.send(this.options.method == 'post' ? - this.options.parameters + '&_=' : null); + this.setRequestHeaders(); + + var sendData = this.options.postBody ? this.options.postBody + : this.options.parameters ? this.options.parameters + '&_=' + : null; + + this.transport.send(this.options.method == 'post' ? sendData : null); } catch (e) { } }, + + setRequestHeaders: function() { + var requestHeaders = ['X-Requested-With', 'XMLHttpRequest', + 'X-Prototype-Version', Prototype.Version]; + + if (this.options.method == 'post') + requestHeaders.push('Connection', 'close', + 'Content-type', 'application/x-www-form-urlencoded'); + + if (this.options.requestHeaders) + requestHeaders.push.apply(requestHeaders, this.options.requestHeaders); + + for (var i = 0; i < requestHeaders.length; i += 2) + this.transport.setRequestHeader(requestHeader[i], requestHeader[i+1]); + }, onStateChange: function() { var readyState = this.transport.readyState; @@ -216,7 +232,7 @@ Ajax.Request.prototype = (new Ajax.Base()).extend({ respondToReadyState: function(readyState) { var event = Ajax.Request.Events[readyState]; - (this.options['on' + event] || Ajax.emptyFunction)(this.transport); + (this.options['on' + event] || Prototype.emptyFunction)(this.transport); } }); @@ -238,21 +254,198 @@ Ajax.Updater.prototype = (new Ajax.Base()).extend({ }, updateContent: function() { - if (this.options.insertion) { - new this.options.insertion(this.container, + if (this.request.transport.status == 200) { + if (this.options.insertion) { + new this.options.insertion(this.container, this.request.transport.responseText); - } else { - this.container.innerHTML = this.request.transport.responseText; - } + } else { + this.container.innerHTML = this.request.transport.responseText; + } + } if (this.onComplete) { - setTimeout((function() {this.onComplete(this.request)}).bind(this), 10); + setTimeout((function() {this.onComplete( + this.request.transport)}).bind(this), 10); + } + } +}); + +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(); +} + +Element.extend({ + 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 = (new Abstract.Insertion('beforeBegin')).extend({ + initializeRange: function() { + this.range.setStartBefore(this.element); + }, + + insertContent: function() { + this.element.parentNode.insertBefore(this.fragment, this.element); + } +}); + +Insertion.Top = Class.create(); +Insertion.Top.prototype = (new Abstract.Insertion('afterBegin')).extend({ + 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 = (new Abstract.Insertion('beforeEnd')).extend({ + 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 = (new Abstract.Insertion('afterEnd')).extend({ + 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++) @@ -296,7 +489,7 @@ var Form = { }, getElements: function(form) { - form = $(form); + var form = $(form); var elements = new Array(); for (tagName in Form.Element.Serializers) { @@ -307,6 +500,25 @@ var Form = { 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++) { @@ -316,8 +528,16 @@ var Form = { } }, + 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) { - form = $(form); + var form = $(form); var elements = Form.getElements(form); for (var i = 0; i < elements.length; i++) { var element = elements[i]; @@ -335,7 +555,7 @@ var Form = { Form.Element = { serialize: function(element) { - element = $(element); + var element = $(element); var method = element.tagName.toLowerCase(); var parameter = Form.Element.Serializers[method](element); @@ -345,7 +565,7 @@ Form.Element = { }, getValue: function(element) { - element = $(element); + var element = $(element); var method = element.tagName.toLowerCase(); var parameter = Form.Element.Serializers[method](element); @@ -357,11 +577,14 @@ Form.Element = { 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); - default: - return Form.Element.Serializers.textarea(element); } return false; }, @@ -376,9 +599,20 @@ Form.Element.Serializers = { }, select: function(element) { - var index = element.selectedIndex; - var value = element.options[index].value || element.options[index].text; - return [element.name, (index >= 0) ? value : '']; + 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]; } } @@ -400,7 +634,7 @@ Abstract.TimedObserver.prototype = { }, registerCallback: function() { - setTimeout(this.onTimerEvent.bind(this), this.frequency * 1000); + setInterval(this.onTimerEvent.bind(this), this.frequency * 1000); }, onTimerEvent: function() { @@ -409,8 +643,6 @@ Abstract.TimedObserver.prototype = { this.callback(this.element, value); this.lastValue = value; } - - this.registerCallback(); } } @@ -428,164 +660,84 @@ Form.Observer.prototype = (new Abstract.TimedObserver()).extend({ } }); - -/*--------------------------------------------------------------------------*/ - -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; -} - /*--------------------------------------------------------------------------*/ -var 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; - } -} - -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; +Abstract.EventObserver = function() {} +Abstract.EventObserver.prototype = { + initialize: function(element, callback) { + this.element = $(element); + this.callback = callback; - 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(); + 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; } - } -} - -var Insertion = new Object(); - -Insertion.Before = Class.create(); -Insertion.Before.prototype = (new Abstract.Insertion('beforeBegin')).extend({ - initializeRange: function() { - this.range.setStartBefore(this.element); }, - insertContent: function() { - this.element.parentNode.insertBefore(this.fragment, this.element); - } -}); - -Insertion.Top = Class.create(); -Insertion.Top.prototype = (new Abstract.Insertion('afterBegin')).extend({ - initializeRange: function() { - this.range.selectNodeContents(this.element); - this.range.collapse(true); + registerFormCallbacks: function() { + var elements = Form.getElements(this.element); + for (var i = 0; i < elements.length; i++) + this.registerCallback(elements[i]); }, - insertContent: function() { - this.element.insertBefore(this.fragment, this.element.firstChild); + 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; + } + } } -}); +} -Insertion.Bottom = Class.create(); -Insertion.Bottom.prototype = (new Abstract.Insertion('beforeEnd')).extend({ - initializeRange: function() { - this.range.selectNodeContents(this.element); - this.range.collapse(this.element); - }, - - insertContent: function() { - this.element.appendChild(this.fragment); +Form.Element.EventObserver = Class.create(); +Form.Element.EventObserver.prototype = (new Abstract.EventObserver()).extend({ + getValue: function() { + return Form.Element.getValue(this.element); } }); -Insertion.After = Class.create(); -Insertion.After.prototype = (new Abstract.Insertion('afterEnd')).extend({ - initializeRange: function() { - this.range.setStartAfter(this.element); - }, - - insertContent: function() { - this.element.parentNode.insertBefore(this.fragment, - this.element.nextSibling); +Form.EventObserver = Class.create(); +Form.EventObserver.prototype = (new Abstract.EventObserver()).extend({ + getValue: function() { + return Form.serialize(this.element); } }); -// === Prototype Extension ==================================================== - -// Copyright (c) 2005 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us) -// -// Element.Class part Copyright (c) 2005 by Rick Olson -// -// Permission is hereby granted, free of charge, to any person obtaining -// a copy of this software and associated documentation files (the -// "Software"), to deal in the Software without restriction, including -// without limitation the rights to use, copy, modify, merge, publish, -// distribute, sublicense, and/or sell copies of the Software, and to -// permit persons to whom the Software is furnished to do so, subject to -// the following conditions: -// -// The above copyright notice and this permission notice shall be -// included in all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, -// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND -// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE -// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION -// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION -// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - -var Event = { +if (!window.Event) { + var Event = new Object(); +} + +Event.extend({ KEY_BACKSPACE: 8, KEY_TAB: 9, KEY_RETURN: 13, @@ -599,247 +751,141 @@ var Event = { element: function(event) { return event.srcElement || event.currentTarget; }, - + 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)); + 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)); + return event.pageY || (event.clientY + + (document.documentElement.scrollTop || document.body.scrollTop)); }, stop: function(event) { - if(event.preventDefault) - { event.preventDefault(); event.stopPropagation(); } - else + 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 + // node the event was triggered on; traverses the DOM upwards findElement: function(event, tagName) { element = Event.element(event); - while(element.tagName.toUpperCase() != tagName.toUpperCase() && element.parentNode) - element = element.parentNode; + while (element.tagName.toUpperCase() != tagName.toUpperCase() + && element.parentNode) + element = element.parentNode; return element; }, - - observe: function(element, name, observer) { - if(name=='keypress') { - if(navigator.appVersion.indexOf('AppleWebKit')>0) - { $(element).addEventListener("keydown",observer,false); return; } - if($(element).addEventListener) $(element).addEventListener("keypress",observer,false) - else if($(element).attachEvent) $(element).attachEvent("onkeydown",observer); - } else { - if($(element).addEventListener) $(element).addEventListener(name,observer,false) - else if($(element).attachEvent) $(element).attachEvent("on" + name,observer); - } - } -} -/*--------------------------------------------------------------------------*/ - -// removes whitespace-only text node children -// needed to make Gecko-based browsers happy -Element.cleanWhitespace = function(element) { - var element = $(element); - for(var i=0;i]+>/gi,""); - }, - decodeHTML: function(htmlstr) { - return htmlstr.replace(/</gi,"<").replace(/>/gi,">").replace(/"/gi,'"').replace(/'/gi,"'").replace(/&/gi,"&").replace(/[\n\r]/gi,""); - } -} - -/*--------------------------------------------------------------------------*/ - -Element.Class = { - // Element.toggleClass(element, className) toggles the class being on/off - // Element.toggleClass(element, className1, className2) toggles between both classes, - // defaulting to className1 if neither exist - toggle: function(element, className) { - if(Element.Class.has(element, className)) { - Element.Class.remove(element, className); - if(arguments.length == 3) Element.Class.add(element, arguments[2]); - } else { - Element.Class.add(element, className); - if(arguments.length == 3) Element.Class.remove(element, arguments[2]); - } - }, - - // gets space-delimited classnames of an element as an array - get: function(element) { - element = $(element); - return element.className.split(' '); - }, - - // functions adapted from original functions by Gavin Kistner - remove: function(element) { - element = $(element); - var regEx; - for(var i = 1; i < arguments.length; i++) { - regEx = new RegExp("^" + arguments[i] + "\\b\\s*|\\s*\\b" + arguments[i] + "\\b", 'g'); - element.className = element.className.replace(regEx, '') - } - }, - - add: function(element) { - element = $(element); - for(var i = 1; i < arguments.length; i++) { - Element.Class.remove(element, arguments[i]); - element.className += (element.className.length > 0 ? ' ' : '') + arguments[i]; - } - }, - - // returns true if all given classes exist in said element - has: function(element) { - element = $(element); - if(!element || !element.className) return false; - var regEx; - for(var i = 1; i < arguments.length; i++) { - regEx = new RegExp("\\b" + arguments[i] + "\\b"); - if(!regEx.test(element.className)) return false; + observe: function(element, name, observer) { + var element = $(element); + if (name == 'keypress') { + if (navigator.appVersion.indexOf('AppleWebKit') > 0) { + element.addEventListener('keydown', observer, false); + return; } - return true; - }, - - // expects arrays of strings and/or strings as optional paramters - // Element.Class.has_any(element, ['classA','classB','classC'], 'classD') - has_any: function(element) { - element = $(element); - if(!element || !element.className) return false; - var regEx; - for(var i = 1; i < arguments.length; i++) { - if((typeof arguments[i] == 'object') && - (arguments[i].constructor == Array)) { - for(var j = 0; j < arguments[i].length; j++) { - regEx = new RegExp("\\b" + arguments[i][j] + "\\b"); - if(regEx.test(element.className)) return true; - } - } else { - regEx = new RegExp("\\b" + arguments[i] + "\\b"); - if(regEx.test(element.className)) return true; - } + if (element.addEventListener) { + element.addEventListener('keypress', observer, false); + } else if (element.attachEvent) { + element.attachEvent('onkeydown', observer); } - return false; - }, - - childrenWith: function(element, className) { - var children = $(element).getElementsByTagName('*'); - var elements = new Array(); - - for (var i = 0; i < children.length; i++) { - if (Element.Class.has(children[i], className)) { - elements.push(children[i]); - break; - } + } else { + if (element.addEventListener) { + element.addEventListener(name, observer, false); + } else if (element.attachEvent) { + element.attachEvent('on' + name, observer); } - - return elements; } -} - -/*--------------------------------------------------------------------------*/ + } +}); var Position = { - // must be called before calling within_including_scrolloffset, every time the page is scrolled + // 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; - this.include_scroll_offsets = true; - }, - - real_offset: function(element) { - var valueT = 0; var valueL = 0; + this.deltaX = window.pageXOffset + || document.documentElement.scrollLeft + || document.body.scrollLeft + || 0; + this.deltaY = window.pageYOffset + || document.documentElement.scrollTop + || document.body.scrollTop + || 0; + this.includeScrollOffsets = true; + }, + + realOffset: function(element) { + var valueT = 0, valueL = 0; do { - valueT += element.scrollTop || 0; + valueT += element.scrollTop || 0; valueL += element.scrollLeft || 0; element = element.parentNode; - } while(element); + } while (element); return [valueL, valueT]; }, - - cumulative_offset: function(element) { - var valueT = 0; var valueL = 0; + + cumulativeOffset: function(element) { + var valueT = 0, valueL = 0; do { - valueT += element.offsetTop || 0; + valueT += element.offsetTop || 0; valueL += element.offsetLeft || 0; element = element.offsetParent; - } while(element); + } while (element); return [valueL, valueT]; }, - + // caches x/y coordinate pair to use with overlap within: function(element, x, y) { - if(this.include_scroll_offsets) - return this.within_including_scrolloffsets(element, x, y); + if (this.includeScrollOffsets) + return this.withinIncludingScrolloffsets(element, x, y); this.xcomp = x; this.ycomp = y; - this.offset = this.cumulative_offset(element); + this.offset = this.cumulativeOffset(element); - return (y>=this.offset[1] && - y=this.offset[0] && - x= this.offset[1] && + y < this.offset[1] + element.offsetHeight && + x >= this.offset[0] && + x < this.offset[0] + element.offsetWidth); }, - - within_including_scrolloffsets: function(element, x, y) { - var offsetcache = this.real_offset(element); - this.offset = this.cumulative_offset(element); + + withinIncludingScrolloffsets: function(element, x, y) { + var offsetcache = this.realOffset(element); + this.offset = this.cumulativeOffset(element); this.xcomp = x + offsetcache[0] - this.deltaX + this.offset[0]; this.ycomp = y + offsetcache[1] - this.deltaY + this.offset[1]; - - return (this.ycomp>=this.offset[1] && - this.ycomp=this.offset[0] && - this.xcomp= 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; + 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) { - $(target).style.top = $(source).style.top; - $(target).style.left = $(source).style.left; - $(target).style.width = $(source).offsetWidth + "px"; - $(target).style.height = $(source).offsetHeight + "px"; + source = $(source); + target = $(target); + target.style.top = source.style.top; + target.style.left = source.style.left; + target.style.width = source.offsetWidth + 'px'; + target.style.height = source.offsetHeight + 'px'; } -} \ No newline at end of file +} -- cgit v1.2.3