X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/7fc2dbecd572718421d000441ccb305241e7d5ff..ebbead9701d91ba5499b816aab2614bdf53fa8e3:/public/javascripts/prototype.js diff --git a/public/javascripts/prototype.js b/public/javascripts/prototype.js index 546f9fe44..dfe8ab4e1 100644 --- a/public/javascripts/prototype.js +++ b/public/javascripts/prototype.js @@ -1,5 +1,5 @@ -/* Prototype JavaScript framework, version 1.6.0.1 - * (c) 2005-2007 Sam Stephenson +/* Prototype JavaScript framework, version 1.6.0.3 + * (c) 2005-2008 Sam Stephenson * * Prototype is freely distributable under the terms of an MIT-style license. * For details, see the Prototype web site: http://www.prototypejs.org/ @@ -7,23 +7,26 @@ *--------------------------------------------------------------------------*/ var Prototype = { - Version: '1.6.0.1', + Version: '1.6.0.3', Browser: { - IE: !!(window.attachEvent && !window.opera), - Opera: !!window.opera, + IE: !!(window.attachEvent && + navigator.userAgent.indexOf('Opera') === -1), + Opera: navigator.userAgent.indexOf('Opera') > -1, WebKit: navigator.userAgent.indexOf('AppleWebKit/') > -1, - Gecko: navigator.userAgent.indexOf('Gecko') > -1 && navigator.userAgent.indexOf('KHTML') == -1, + Gecko: navigator.userAgent.indexOf('Gecko') > -1 && + navigator.userAgent.indexOf('KHTML') === -1, MobileSafari: !!navigator.userAgent.match(/Apple.*Mobile.*Safari/) }, BrowserFeatures: { XPath: !!document.evaluate, + SelectorsAPI: !!document.querySelector, ElementExtensions: !!window.HTMLElement, SpecificElementExtensions: - document.createElement('div').__proto__ && - document.createElement('div').__proto__ !== - document.createElement('form').__proto__ + document.createElement('div')['__proto__'] && + document.createElement('div')['__proto__'] !== + document.createElement('form')['__proto__'] }, ScriptFragment: ']*>([\\S\\s]*?)<\/script>', @@ -83,12 +86,13 @@ Class.Methods = { var property = properties[i], value = source[property]; if (ancestor && Object.isFunction(value) && value.argumentNames().first() == "$super") { - var method = value, value = Object.extend((function(m) { + var method = value; + value = (function(m) { return function() { return ancestor[m].apply(this, arguments) }; - })(property).wrap(method), { - valueOf: function() { return method }, - toString: function() { return method.toString() } - }); + })(property).wrap(method); + + value.valueOf = method.valueOf.bind(method); + value.toString = method.toString.bind(method); } this.prototype[property] = value; } @@ -110,7 +114,7 @@ Object.extend(Object, { try { if (Object.isUndefined(object)) return 'undefined'; if (object === null) return 'null'; - return object.inspect ? object.inspect() : object.toString(); + return object.inspect ? object.inspect() : String(object); } catch (e) { if (e instanceof RangeError) return '...'; throw e; @@ -167,11 +171,12 @@ Object.extend(Object, { }, isElement: function(object) { - return object && object.nodeType == 1; + return !!(object && object.nodeType == 1); }, isArray: function(object) { - return object && object.constructor === Array; + return object != null && typeof object == "object" && + 'splice' in object && 'join' in object; }, isHash: function(object) { @@ -197,7 +202,8 @@ Object.extend(Object, { Object.extend(Function.prototype, { argumentNames: function() { - var names = this.toString().match(/^[\s\(]*function[^(]*\((.*?)\)/)[1].split(",").invoke("strip"); + var names = this.toString().match(/^[\s\(]*function[^(]*\(([^\)]*)\)/)[1] + .replace(/\s+/g, '').split(','); return names.length == 1 && !names[0] ? [] : names; }, @@ -231,6 +237,11 @@ Object.extend(Function.prototype, { }, timeout); }, + defer: function() { + var args = [0.01].concat($A(arguments)); + return this.delay.apply(this, args); + }, + wrap: function(wrapper) { var __method = this; return function() { @@ -247,8 +258,6 @@ Object.extend(Function.prototype, { } }); -Function.prototype.defer = Function.prototype.delay.curry(0.01); - Date.prototype.toJSON = function() { return '"' + this.getUTCFullYear() + '-' + (this.getUTCMonth() + 1).toPaddedString(2) + '-' + @@ -529,7 +538,7 @@ if (Prototype.Browser.WebKit || Prototype.Browser.IE) Object.extend(String.proto return this.replace(/&/g,'&').replace(//g,'>'); }, unescapeHTML: function() { - return this.replace(/&/g,'&').replace(/</g,'<').replace(/>/g,'>'); + return this.stripTags().replace(/&/g,'&').replace(/</g,'<').replace(/>/g,'>'); } }); @@ -546,7 +555,7 @@ Object.extend(String.prototype.escapeHTML, { text: document.createTextNode('') }); -with (String.prototype.escapeHTML) div.appendChild(text); +String.prototype.escapeHTML.div.appendChild(String.prototype.escapeHTML.text); var Template = Class.create({ initialize: function(template, pattern) { @@ -578,7 +587,7 @@ var Template = Class.create({ } return before + String.interpret(ctx); - }.bind(this)); + }); } }); Template.Pattern = /(^|.|\r|\n)(#\{(.*?)\})/; @@ -588,10 +597,9 @@ var $break = { }; var Enumerable = { each: function(iterator, context) { var index = 0; - iterator = iterator.bind(context); try { this._each(function(value) { - iterator(value, index++); + iterator.call(context, value, index++); }); } catch (e) { if (e != $break) throw e; @@ -600,47 +608,46 @@ var Enumerable = { }, eachSlice: function(number, iterator, context) { - iterator = iterator ? iterator.bind(context) : Prototype.K; var index = -number, slices = [], array = this.toArray(); + if (number < 1) return array; while ((index += number) < array.length) slices.push(array.slice(index, index+number)); return slices.collect(iterator, context); }, all: function(iterator, context) { - iterator = iterator ? iterator.bind(context) : Prototype.K; + iterator = iterator || Prototype.K; var result = true; this.each(function(value, index) { - result = result && !!iterator(value, index); + result = result && !!iterator.call(context, value, index); if (!result) throw $break; }); return result; }, any: function(iterator, context) { - iterator = iterator ? iterator.bind(context) : Prototype.K; + iterator = iterator || Prototype.K; var result = false; this.each(function(value, index) { - if (result = !!iterator(value, index)) + if (result = !!iterator.call(context, value, index)) throw $break; }); return result; }, collect: function(iterator, context) { - iterator = iterator ? iterator.bind(context) : Prototype.K; + iterator = iterator || Prototype.K; var results = []; this.each(function(value, index) { - results.push(iterator(value, index)); + results.push(iterator.call(context, value, index)); }); return results; }, detect: function(iterator, context) { - iterator = iterator.bind(context); var result; this.each(function(value, index) { - if (iterator(value, index)) { + if (iterator.call(context, value, index)) { result = value; throw $break; } @@ -649,17 +656,16 @@ var Enumerable = { }, findAll: function(iterator, context) { - iterator = iterator.bind(context); var results = []; this.each(function(value, index) { - if (iterator(value, index)) + if (iterator.call(context, value, index)) results.push(value); }); return results; }, grep: function(filter, iterator, context) { - iterator = iterator ? iterator.bind(context) : Prototype.K; + iterator = iterator || Prototype.K; var results = []; if (Object.isString(filter)) @@ -667,7 +673,7 @@ var Enumerable = { this.each(function(value, index) { if (filter.match(value)) - results.push(iterator(value, index)); + results.push(iterator.call(context, value, index)); }); return results; }, @@ -695,9 +701,8 @@ var Enumerable = { }, inject: function(memo, iterator, context) { - iterator = iterator.bind(context); this.each(function(value, index) { - memo = iterator(memo, value, index); + memo = iterator.call(context, memo, value, index); }); return memo; }, @@ -710,10 +715,10 @@ var Enumerable = { }, max: function(iterator, context) { - iterator = iterator ? iterator.bind(context) : Prototype.K; + iterator = iterator || Prototype.K; var result; this.each(function(value, index) { - value = iterator(value, index); + value = iterator.call(context, value, index); if (result == null || value >= result) result = value; }); @@ -721,10 +726,10 @@ var Enumerable = { }, min: function(iterator, context) { - iterator = iterator ? iterator.bind(context) : Prototype.K; + iterator = iterator || Prototype.K; var result; this.each(function(value, index) { - value = iterator(value, index); + value = iterator.call(context, value, index); if (result == null || value < result) result = value; }); @@ -732,10 +737,10 @@ var Enumerable = { }, partition: function(iterator, context) { - iterator = iterator ? iterator.bind(context) : Prototype.K; + iterator = iterator || Prototype.K; var trues = [], falses = []; this.each(function(value, index) { - (iterator(value, index) ? + (iterator.call(context, value, index) ? trues : falses).push(value); }); return [trues, falses]; @@ -750,19 +755,20 @@ var Enumerable = { }, reject: function(iterator, context) { - iterator = iterator.bind(context); var results = []; this.each(function(value, index) { - if (!iterator(value, index)) + if (!iterator.call(context, value, index)) results.push(value); }); return results; }, sortBy: function(iterator, context) { - iterator = iterator.bind(context); return this.map(function(value, index) { - return {value: value, criteria: iterator(value, index)}; + return { + value: value, + criteria: iterator.call(context, value, index) + }; }).sort(function(left, right) { var a = left.criteria, b = right.criteria; return a < b ? -1 : a > b ? 1 : 0; @@ -806,20 +812,24 @@ Object.extend(Enumerable, { function $A(iterable) { if (!iterable) return []; if (iterable.toArray) return iterable.toArray(); - var length = iterable.length, results = new Array(length); + var length = iterable.length || 0, results = new Array(length); while (length--) results[length] = iterable[length]; return results; } if (Prototype.Browser.WebKit) { - function $A(iterable) { + $A = function(iterable) { if (!iterable) return []; - if (!(Object.isFunction(iterable) && iterable == '[object NodeList]') && - iterable.toArray) return iterable.toArray(); - var length = iterable.length, results = new Array(length); + // In Safari, only use the `toArray` method if it's not a NodeList. + // A NodeList is a function, has an function `item` property, and a numeric + // `length` property. Adapted from Google Doctype. + if (!(typeof iterable === 'function' && typeof iterable.length === + 'number' && typeof iterable.item === 'function') && iterable.toArray) + return iterable.toArray(); + var length = iterable.length || 0, results = new Array(length); while (length--) results[length] = iterable[length]; return results; - } + }; } Array.from = $A; @@ -962,8 +972,8 @@ Object.extend(Number.prototype, { return this + 1; }, - times: function(iterator) { - $R(0, this, true).each(iterator); + times: function(iterator, context) { + $R(0, this, true).each(iterator, context); return this; }, @@ -1010,7 +1020,9 @@ var Hash = Class.create(Enumerable, (function() { }, get: function(key) { - return this._object[key]; + // simulating poorly supported hasOwnProperty + if (this._object[key] !== Object.prototype[key]) + return this._object[key]; }, unset: function(key) { @@ -1050,14 +1062,14 @@ var Hash = Class.create(Enumerable, (function() { }, toQueryString: function() { - return this.map(function(pair) { + return this.inject([], function(results, pair) { var key = encodeURIComponent(pair.key), values = pair.value; if (values && typeof values == 'object') { if (Object.isArray(values)) - return values.map(toQueryPair.curry(key)).join('&'); - } - return toQueryPair(key, values); + return results.concat(values.map(toQueryPair.curry(key))); + } else results.push(toQueryPair(key, values)); + return results; }).join('&'); }, @@ -1298,7 +1310,7 @@ Ajax.Request = Class.create(Ajax.Base, { var contentType = response.getHeader('Content-type'); if (this.options.evalJS == 'force' - || (this.options.evalJS && contentType + || (this.options.evalJS && this.isSameOrigin() && contentType && contentType.match(/^\s*(text|application)\/(x-)?(java|ecma)script(;.*)?\s*$/i))) this.evalResponse(); } @@ -1316,9 +1328,18 @@ Ajax.Request = Class.create(Ajax.Base, { } }, + isSameOrigin: function() { + var m = this.url.match(/^\s*https?:\/\/[^\/]*/); + return !m || (m[0] == '#{protocol}//#{domain}#{port}'.interpolate({ + protocol: location.protocol, + domain: document.domain, + port: location.port ? ':' + location.port : '' + })); + }, + getHeader: function(name) { try { - return this.transport.getResponseHeader(name); + return this.transport.getResponseHeader(name) || null; } catch (e) { return null } }, @@ -1391,7 +1412,8 @@ Ajax.Response = Class.create({ if (!json) return null; json = decodeURIComponent(escape(json)); try { - return json.evalJSON(this.request.options.sanitizeJSON); + return json.evalJSON(this.request.options.sanitizeJSON || + !this.request.isSameOrigin()); } catch (e) { this.request.dispatchException(e); } @@ -1404,7 +1426,8 @@ Ajax.Response = Class.create({ this.responseText.blank()) return null; try { - return this.responseText.evalJSON(options.sanitizeJSON); + return this.responseText.evalJSON(options.sanitizeJSON || + !this.request.isSameOrigin()); } catch (e) { this.request.dispatchException(e); } @@ -1546,6 +1569,7 @@ if (!Node.ELEMENT_NODE) { return Element.writeAttribute(cache[tagName].cloneNode(false), attributes); }; Object.extend(this.Element, element || { }); + if (element) this.Element.prototype = element.prototype; }).call(window); Element.cache = { }; @@ -1562,12 +1586,14 @@ Element.Methods = { }, hide: function(element) { - $(element).style.display = 'none'; + element = $(element); + element.style.display = 'none'; return element; }, show: function(element) { - $(element).style.display = ''; + element = $(element); + element.style.display = ''; return element; }, @@ -1608,24 +1634,28 @@ Element.Methods = { Object.isElement(insertions) || (insertions && (insertions.toElement || insertions.toHTML))) insertions = {bottom:insertions}; - var content, t, range; + var content, insert, tagName, childNodes; - for (position in insertions) { + for (var position in insertions) { content = insertions[position]; position = position.toLowerCase(); - t = Element._insertionTranslations[position]; + insert = Element._insertionTranslations[position]; if (content && content.toElement) content = content.toElement(); if (Object.isElement(content)) { - t.insert(element, content); + insert(element, content); continue; } content = Object.toHTML(content); - range = element.ownerDocument.createRange(); - t.initializeRange(element, range); - t.insert(element, range.createContextualFragment(content.stripScripts())); + tagName = ((position == 'before' || position == 'after') + ? element.parentNode : element).tagName.toUpperCase(); + + childNodes = Element._getContentFromAnonymousElement(tagName, content.stripScripts()); + + if (position == 'top' || position == 'after') childNodes.reverse(); + childNodes.each(insert.curry(element)); content.evalScripts.bind(content).defer(); } @@ -1670,7 +1700,7 @@ Element.Methods = { }, descendants: function(element) { - return $(element).getElementsBySelector("*"); + return $(element).select("*"); }, firstDescendant: function(element) { @@ -1709,32 +1739,31 @@ Element.Methods = { element = $(element); if (arguments.length == 1) return $(element.parentNode); var ancestors = element.ancestors(); - return expression ? Selector.findElement(ancestors, expression, index) : - ancestors[index || 0]; + return Object.isNumber(expression) ? ancestors[expression] : + Selector.findElement(ancestors, expression, index); }, down: function(element, expression, index) { element = $(element); if (arguments.length == 1) return element.firstDescendant(); - var descendants = element.descendants(); - return expression ? Selector.findElement(descendants, expression, index) : - descendants[index || 0]; + return Object.isNumber(expression) ? element.descendants()[expression] : + Element.select(element, expression)[index || 0]; }, previous: function(element, expression, index) { element = $(element); if (arguments.length == 1) return $(Selector.handlers.previousElementSibling(element)); var previousSiblings = element.previousSiblings(); - return expression ? Selector.findElement(previousSiblings, expression, index) : - previousSiblings[index || 0]; + return Object.isNumber(expression) ? previousSiblings[expression] : + Selector.findElement(previousSiblings, expression, index); }, next: function(element, expression, index) { element = $(element); if (arguments.length == 1) return $(Selector.handlers.nextElementSibling(element)); var nextSiblings = element.nextSiblings(); - return expression ? Selector.findElement(nextSiblings, expression, index) : - nextSiblings[index || 0]; + return Object.isNumber(expression) ? nextSiblings[expression] : + Selector.findElement(nextSiblings, expression, index); }, select: function() { @@ -1848,23 +1877,16 @@ Element.Methods = { descendantOf: function(element, ancestor) { element = $(element), ancestor = $(ancestor); - var originalAncestor = ancestor; if (element.compareDocumentPosition) return (element.compareDocumentPosition(ancestor) & 8) === 8; - if (element.sourceIndex && !Prototype.Browser.Opera) { - var e = element.sourceIndex, a = ancestor.sourceIndex, - nextAncestor = ancestor.nextSibling; - if (!nextAncestor) { - do { ancestor = ancestor.parentNode; } - while (!(nextAncestor = ancestor.nextSibling) && ancestor.parentNode); - } - if (nextAncestor) return (e > a && e < nextAncestor.sourceIndex); - } + if (ancestor.contains) + return ancestor.contains(element) && ancestor !== element; while (element = element.parentNode) - if (element == originalAncestor) return true; + if (element == ancestor) return true; + return false; }, @@ -1879,7 +1901,7 @@ Element.Methods = { element = $(element); style = style == 'float' ? 'cssFloat' : style.camelize(); var value = element.style[style]; - if (!value) { + if (!value || value == 'auto') { var css = document.defaultView.getComputedStyle(element, null); value = css ? css[style] : null; } @@ -1918,7 +1940,7 @@ Element.Methods = { getDimensions: function(element) { element = $(element); - var display = $(element).getStyle('display'); + var display = element.getStyle('display'); if (display != 'none' && display != null) // Safari bug return {width: element.offsetWidth, height: element.offsetHeight}; @@ -1947,7 +1969,7 @@ Element.Methods = { 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) { + if (Prototype.Browser.Opera) { element.style.top = 0; element.style.left = 0; } @@ -2002,9 +2024,9 @@ Element.Methods = { valueL += element.offsetLeft || 0; element = element.offsetParent; if (element) { - if (element.tagName == 'BODY') break; + if (element.tagName.toUpperCase() == 'BODY') break; var p = Element.getStyle(element, 'position'); - if (p == 'relative' || p == 'absolute') break; + if (p !== 'static') break; } } while (element); return Element._returnOffset(valueL, valueT); @@ -2012,7 +2034,7 @@ Element.Methods = { absolutize: function(element) { element = $(element); - if (element.getStyle('position') == 'absolute') return; + if (element.getStyle('position') == 'absolute') return element; // Position.prepare(); // To be done manually by Scripty when it needs it. var offsets = element.positionedOffset(); @@ -2036,7 +2058,7 @@ Element.Methods = { relativize: function(element) { element = $(element); - if (element.getStyle('position') == 'relative') return; + if (element.getStyle('position') == 'relative') return element; // Position.prepare(); // To be done manually by Scripty when it needs it. element.style.position = 'relative'; @@ -2087,7 +2109,7 @@ Element.Methods = { element = forElement; do { - if (!Prototype.Browser.Opera || element.tagName == 'BODY') { + if (!Prototype.Browser.Opera || (element.tagName && (element.tagName.toUpperCase() == 'BODY'))) { valueT -= element.scrollTop || 0; valueL -= element.scrollLeft || 0; } @@ -2153,46 +2175,6 @@ Element._attributeTranslations = { } }; - -if (!document.createRange || Prototype.Browser.Opera) { - Element.Methods.insert = function(element, insertions) { - element = $(element); - - if (Object.isString(insertions) || Object.isNumber(insertions) || - Object.isElement(insertions) || (insertions && (insertions.toElement || insertions.toHTML))) - insertions = { bottom: insertions }; - - var t = Element._insertionTranslations, content, position, pos, tagName; - - for (position in insertions) { - content = insertions[position]; - position = position.toLowerCase(); - pos = t[position]; - - if (content && content.toElement) content = content.toElement(); - if (Object.isElement(content)) { - pos.insert(element, content); - continue; - } - - content = Object.toHTML(content); - tagName = ((position == 'before' || position == 'after') - ? element.parentNode : element).tagName.toUpperCase(); - - if (t.tags[tagName]) { - var fragments = Element._getContentFromAnonymousElement(tagName, content.stripScripts()); - if (position == 'top' || position == 'after') fragments.reverse(); - fragments.each(pos.insert.curry(element)); - } - else element.insertAdjacentHTML(pos.adjacency, content.stripScripts()); - - content.evalScripts.bind(content).defer(); - } - - return element; - }; -} - if (Prototype.Browser.Opera) { Element.Methods.getStyle = Element.Methods.getStyle.wrap( function(proceed, element, style) { @@ -2237,12 +2219,36 @@ if (Prototype.Browser.Opera) { } else if (Prototype.Browser.IE) { - $w('positionedOffset getOffsetParent viewportOffset').each(function(method) { + // IE doesn't report offsets correctly for static elements, so we change them + // to "relative" to get the values, then change them back. + Element.Methods.getOffsetParent = Element.Methods.getOffsetParent.wrap( + function(proceed, element) { + element = $(element); + // IE throws an error if element is not in document + try { element.offsetParent } + catch(e) { return $(document.body) } + var position = element.getStyle('position'); + if (position !== 'static') return proceed(element); + element.setStyle({ position: 'relative' }); + var value = proceed(element); + element.setStyle({ position: position }); + return value; + } + ); + + $w('positionedOffset viewportOffset').each(function(method) { Element.Methods[method] = Element.Methods[method].wrap( function(proceed, element) { element = $(element); + try { element.offsetParent } + catch(e) { return Element._returnOffset(0,0) } var position = element.getStyle('position'); - if (position != 'static') return proceed(element); + if (position !== 'static') return proceed(element); + // Trigger hasLayout on the offset parent so that IE6 reports + // accurate offsetTop and offsetLeft values for position: fixed. + var offsetParent = element.getOffsetParent(); + if (offsetParent && offsetParent.getStyle('position') === 'fixed') + offsetParent.setStyle({ zoom: 1 }); element.setStyle({ position: 'relative' }); var value = proceed(element); element.setStyle({ position: position }); @@ -2251,6 +2257,14 @@ else if (Prototype.Browser.IE) { ); }); + Element.Methods.cumulativeOffset = Element.Methods.cumulativeOffset.wrap( + function(proceed, element) { + try { element.offsetParent } + catch(e) { return Element._returnOffset(0,0) } + return proceed(element); + } + ); + Element.Methods.getStyle = function(element, style) { element = $(element); style = (style == 'float' || style == 'cssFloat') ? 'styleFloat' : style.camelize(); @@ -2324,7 +2338,10 @@ else if (Prototype.Browser.IE) { }; Element._attributeTranslations.write = { - names: Object.clone(Element._attributeTranslations.read.names), + names: Object.extend({ + cellpadding: 'cellPadding', + cellspacing: 'cellSpacing' + }, Element._attributeTranslations.read.names), values: { checked: function(element, value) { element.checked = !!value; @@ -2339,7 +2356,7 @@ else if (Prototype.Browser.IE) { Element._attributeTranslations.has = {}; $w('colSpan rowSpan vAlign dateTime accessKey tabIndex ' + - 'encType maxLength readOnly longDesc').each(function(attr) { + 'encType maxLength readOnly longDesc frameBorder').each(function(attr) { Element._attributeTranslations.write.names[attr.toLowerCase()] = attr; Element._attributeTranslations.has[attr.toLowerCase()] = attr; }); @@ -2392,7 +2409,7 @@ else if (Prototype.Browser.WebKit) { (value < 0.00001) ? 0 : value; if (value == 1) - if(element.tagName == 'IMG' && element.width) { + if(element.tagName.toUpperCase() == 'IMG' && element.width) { element.width++; element.width--; } else try { var n = document.createTextNode(' '); @@ -2444,7 +2461,7 @@ if (Prototype.Browser.IE || Prototype.Browser.Opera) { }; } -if (document.createElement('div').outerHTML) { +if ('outerHTML' in document.createElement('div')) { Element.Methods.replace = function(element, content) { element = $(element); @@ -2482,45 +2499,25 @@ Element._returnOffset = function(l, t) { Element._getContentFromAnonymousElement = function(tagName, html) { var div = new Element('div'), t = Element._insertionTranslations.tags[tagName]; - div.innerHTML = t[0] + html + t[1]; - t[2].times(function() { div = div.firstChild }); + if (t) { + div.innerHTML = t[0] + html + t[1]; + t[2].times(function() { div = div.firstChild }); + } else div.innerHTML = html; return $A(div.childNodes); }; Element._insertionTranslations = { - before: { - adjacency: 'beforeBegin', - insert: function(element, node) { - element.parentNode.insertBefore(node, element); - }, - initializeRange: function(element, range) { - range.setStartBefore(element); - } + before: function(element, node) { + element.parentNode.insertBefore(node, element); }, - top: { - adjacency: 'afterBegin', - insert: function(element, node) { - element.insertBefore(node, element.firstChild); - }, - initializeRange: function(element, range) { - range.selectNodeContents(element); - range.collapse(true); - } + top: function(element, node) { + element.insertBefore(node, element.firstChild); }, - bottom: { - adjacency: 'beforeEnd', - insert: function(element, node) { - element.appendChild(node); - } + bottom: function(element, node) { + element.appendChild(node); }, - after: { - adjacency: 'afterEnd', - insert: function(element, node) { - element.parentNode.insertBefore(node, element.nextSibling); - }, - initializeRange: function(element, range) { - range.setStartAfter(element); - } + after: function(element, node) { + element.parentNode.insertBefore(node, element.nextSibling); }, tags: { TABLE: ['', '
', 1], @@ -2532,7 +2529,6 @@ Element._insertionTranslations = { }; (function() { - this.bottom.initializeRange = this.top.initializeRange; Object.extend(this.tags, { THEAD: this.tags.TBODY, TFOOT: this.tags.TBODY, @@ -2544,7 +2540,7 @@ Element.Methods.Simulated = { hasAttribute: function(element, attribute) { attribute = Element._attributeTranslations.has[attribute] || attribute; var node = $(element).getAttributeNode(attribute); - return node && node.specified; + return !!(node && node.specified); } }; @@ -2553,9 +2549,9 @@ Element.Methods.ByTag = { }; Object.extend(Element, Element.Methods); if (!Prototype.BrowserFeatures.ElementExtensions && - document.createElement('div').__proto__) { + document.createElement('div')['__proto__']) { window.HTMLElement = { }; - window.HTMLElement.prototype = document.createElement('div').__proto__; + window.HTMLElement.prototype = document.createElement('div')['__proto__']; Prototype.BrowserFeatures.ElementExtensions = true; } @@ -2570,7 +2566,7 @@ Element.extend = (function() { element.nodeType != 1 || element == window) return element; var methods = Object.clone(Methods), - tagName = element.tagName, property, value; + tagName = element.tagName.toUpperCase(), property, value; // extend methods for specific tags if (ByTag[tagName]) Object.extend(methods, ByTag[tagName]); @@ -2666,7 +2662,7 @@ Element.addMethods = function(methods) { if (window[klass]) return window[klass]; window[klass] = { }; - window[klass].prototype = document.createElement(tagName).__proto__; + window[klass].prototype = document.createElement(tagName)['__proto__']; return window[klass]; } @@ -2692,12 +2688,18 @@ Element.addMethods = function(methods) { document.viewport = { getDimensions: function() { - var dimensions = { }; - var B = Prototype.Browser; + var dimensions = { }, B = Prototype.Browser; $w('width height').each(function(d) { var D = d.capitalize(); - dimensions[d] = (B.WebKit && !document.evaluate) ? self['inner' + D] : - (B.Opera) ? document.body['client' + D] : document.documentElement['client' + D]; + if (B.WebKit && !document.evaluate) { + // Safari <3.0 needs self.innerWidth/Height + dimensions[d] = self['inner' + D]; + } else if (B.Opera && parseFloat(window.opera.version()) < 9.5) { + // Opera <9.5 needs document.body.clientWidth/Height + dimensions[d] = document.body['client' + D] + } else { + dimensions[d] = document.documentElement['client' + D]; + } }); return dimensions; }, @@ -2716,14 +2718,24 @@ document.viewport = { window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop); } }; -/* Portions of the Selector class are derived from Jack Slocum’s DomQuery, +/* Portions of the Selector class are derived from Jack Slocum's DomQuery, * part of YUI-Ext version 0.40, distributed under the terms of an MIT-style * license. Please see http://www.yui-ext.com/ for more information. */ var Selector = Class.create({ initialize: function(expression) { this.expression = expression.strip(); - this.compileMatcher(); + + if (this.shouldUseSelectorsAPI()) { + this.mode = 'selectorsAPI'; + } else if (this.shouldUseXPath()) { + this.mode = 'xpath'; + this.compileXPathMatcher(); + } else { + this.mode = "normal"; + this.compileMatcher(); + } + }, shouldUseXPath: function() { @@ -2738,16 +2750,29 @@ var Selector = Class.create({ // XPath can't do namespaced attributes, nor can it read // the "checked" property from DOM nodes - if ((/(\[[\w-]*?:|:checked)/).test(this.expression)) + if ((/(\[[\w-]*?:|:checked)/).test(e)) return false; return true; }, - compileMatcher: function() { - if (this.shouldUseXPath()) - return this.compileXPathMatcher(); + shouldUseSelectorsAPI: function() { + if (!Prototype.BrowserFeatures.SelectorsAPI) return false; + + if (!Selector._div) Selector._div = new Element('div'); + + // Make sure the browser treats the selector as valid. Test on an + // isolated element to minimize cost of this check. + try { + Selector._div.querySelector(this.expression); + } catch(e) { + return false; + } + return true; + }, + + compileMatcher: function() { var e = this.expression, ps = Selector.patterns, h = Selector.handlers, c = Selector.criteria, le, p, m; @@ -2765,7 +2790,7 @@ var Selector = Class.create({ p = ps[i]; if (m = e.match(p)) { this.matcher.push(Object.isFunction(c[i]) ? c[i](m) : - new Template(c[i]).evaluate(m)); + new Template(c[i]).evaluate(m)); e = e.replace(m[0], ''); break; } @@ -2804,8 +2829,27 @@ var Selector = Class.create({ findElements: function(root) { root = root || document; - if (this.xpath) return document._getElementsByXPath(this.xpath, root); - return this.matcher(root); + var e = this.expression, results; + + switch (this.mode) { + case 'selectorsAPI': + // querySelectorAll queries document-wide, then filters to descendants + // of the context element. That's not what we want. + // Add an explicit context to the selector if necessary. + if (root !== document) { + var oldId = root.id, id = $(root).identify(); + e = "#" + id + " " + e; + } + + results = $A(root.querySelectorAll(e)).map(Element.extend); + root.id = oldId; + + return results; + case 'xpath': + return document._getElementsByXPath(this.xpath, root); + default: + return this.matcher(root); + } }, match: function(element) { @@ -2896,10 +2940,10 @@ Object.extend(Selector, { 'first-child': '[not(preceding-sibling::*)]', 'last-child': '[not(following-sibling::*)]', 'only-child': '[not(preceding-sibling::* or following-sibling::*)]', - 'empty': "[count(*) = 0 and (count(text()) = 0 or translate(text(), ' \t\r\n', '') = '')]", + 'empty': "[count(*) = 0 and (count(text()) = 0)]", 'checked': "[@checked]", - 'disabled': "[@disabled]", - 'enabled': "[not(@disabled)]", + 'disabled': "[(@disabled) and (@type!='hidden')]", + 'enabled': "[not(@disabled) and (@type!='hidden')]", 'not': function(m) { var e = m[6], p = Selector.patterns, x = Selector.xpath, le, v; @@ -2959,13 +3003,13 @@ Object.extend(Selector, { }, criteria: { - tagName: 'n = h.tagName(n, r, "#{1}", c); c = false;', - className: 'n = h.className(n, r, "#{1}", c); c = false;', - id: 'n = h.id(n, r, "#{1}", c); c = false;', - attrPresence: 'n = h.attrPresence(n, r, "#{1}"); c = false;', + tagName: 'n = h.tagName(n, r, "#{1}", c); c = false;', + className: 'n = h.className(n, r, "#{1}", c); c = false;', + id: 'n = h.id(n, r, "#{1}", c); c = false;', + attrPresence: 'n = h.attrPresence(n, r, "#{1}", c); c = false;', attr: function(m) { m[3] = (m[5] || m[6]); - return new Template('n = h.attr(n, r, "#{1}", "#{3}", "#{2}"); c = false;').evaluate(m); + return new Template('n = h.attr(n, r, "#{1}", "#{3}", "#{2}", c); c = false;').evaluate(m); }, pseudo: function(m) { if (m[6]) m[6] = m[6].replace(/"/g, '\\"'); @@ -2989,8 +3033,9 @@ Object.extend(Selector, { tagName: /^\s*(\*|[\w\-]+)(\b|$)?/, id: /^#([\w\-\*]+)(\b|$)/, className: /^\.([\w\-\*]+)(\b|$)/, - pseudo: /^:((first|last|nth|nth-last|only)(-child|-of-type)|empty|checked|(en|dis)abled|not)(\((.*?)\))?(\b|$|(?=\s)|(?=:))/, - attrPresence: /^\[([\w]+)\]/, + pseudo: +/^:((first|last|nth|nth-last|only)(-child|-of-type)|empty|checked|(en|dis)abled|not)(\((.*?)\))?(\b|$|(?=\s|[:+~>]))/, + attrPresence: /^\[((?:[\w]+:)?[\w]+)\]/, attr: /\[((?:[\w-]*:)?[\w-]+)\s*(?:([!^$*~|]?=)\s*((['"])([^\4]*?)\4|([^'"][^\]]*?)))?\]/ }, @@ -3014,7 +3059,7 @@ Object.extend(Selector, { attr: function(element, matches) { var nodeValue = Element.readAttribute(element, matches[1]); - return Selector.operators[matches[2]](nodeValue, matches[3]); + return nodeValue && Selector.operators[matches[2]](nodeValue, matches[5] || matches[6]); } }, @@ -3029,14 +3074,15 @@ Object.extend(Selector, { // marks an array of nodes for counting mark: function(nodes) { + var _true = Prototype.emptyFunction; for (var i = 0, node; node = nodes[i]; i++) - node._counted = true; + node._countedByPrototype = _true; return nodes; }, unmark: function(nodes) { for (var i = 0, node; node = nodes[i]; i++) - node._counted = undefined; + node._countedByPrototype = undefined; return nodes; }, @@ -3044,15 +3090,15 @@ Object.extend(Selector, { // "ofType" flag indicates whether we're indexing for nth-of-type // rather than nth-child index: function(parentNode, reverse, ofType) { - parentNode._counted = true; + parentNode._countedByPrototype = Prototype.emptyFunction; if (reverse) { for (var nodes = parentNode.childNodes, i = nodes.length - 1, j = 1; i >= 0; i--) { var node = nodes[i]; - if (node.nodeType == 1 && (!ofType || node._counted)) node.nodeIndex = j++; + if (node.nodeType == 1 && (!ofType || node._countedByPrototype)) node.nodeIndex = j++; } } else { for (var i = 0, j = 1, nodes = parentNode.childNodes; node = nodes[i]; i++) - if (node.nodeType == 1 && (!ofType || node._counted)) node.nodeIndex = j++; + if (node.nodeType == 1 && (!ofType || node._countedByPrototype)) node.nodeIndex = j++; } }, @@ -3061,8 +3107,8 @@ Object.extend(Selector, { if (nodes.length == 0) return nodes; var results = [], n; for (var i = 0, l = nodes.length; i < l; i++) - if (!(n = nodes[i])._counted) { - n._counted = true; + if (!(n = nodes[i])._countedByPrototype) { + n._countedByPrototype = Prototype.emptyFunction; results.push(Element.extend(n)); } return Selector.handlers.unmark(results); @@ -3102,7 +3148,7 @@ Object.extend(Selector, { nextElementSibling: function(node) { while (node = node.nextSibling) - if (node.nodeType == 1) return node; + if (node.nodeType == 1) return node; return null; }, @@ -3114,7 +3160,7 @@ Object.extend(Selector, { // TOKEN FUNCTIONS tagName: function(nodes, root, tagName, combinator) { - tagName = tagName.toUpperCase(); + var uTagName = tagName.toUpperCase(); var results = [], h = Selector.handlers; if (nodes) { if (combinator) { @@ -3127,7 +3173,7 @@ Object.extend(Selector, { if (tagName == "*") return nodes; } for (var i = 0, node; node = nodes[i]; i++) - if (node.tagName.toUpperCase() == tagName) results.push(node); + if (node.tagName.toUpperCase() === uTagName) results.push(node); return results; } else return root.getElementsByTagName(tagName); }, @@ -3174,16 +3220,18 @@ Object.extend(Selector, { return results; }, - attrPresence: function(nodes, root, attr) { + attrPresence: function(nodes, root, attr, combinator) { if (!nodes) nodes = root.getElementsByTagName("*"); + if (nodes && combinator) nodes = this[combinator](nodes); var results = []; for (var i = 0, node; node = nodes[i]; i++) if (Element.hasAttribute(node, attr)) results.push(node); return results; }, - attr: function(nodes, root, attr, value, operator) { + attr: function(nodes, root, attr, value, operator, combinator) { if (!nodes) nodes = root.getElementsByTagName("*"); + if (nodes && combinator) nodes = this[combinator](nodes); var handler = Selector.operators[operator], results = []; for (var i = 0, node; node = nodes[i]; i++) { var nodeValue = Element.readAttribute(node, attr); @@ -3262,7 +3310,7 @@ Object.extend(Selector, { var h = Selector.handlers, results = [], indexed = [], m; h.mark(nodes); for (var i = 0, node; node = nodes[i]; i++) { - if (!node.parentNode._counted) { + if (!node.parentNode._countedByPrototype) { h.index(node.parentNode, reverse, ofType); indexed.push(node.parentNode); } @@ -3289,7 +3337,7 @@ Object.extend(Selector, { 'empty': function(nodes, value, root) { for (var i = 0, results = [], node; node = nodes[i]; i++) { // IE treats comments as element nodes - if (node.tagName == '!' || (node.firstChild && !node.innerHTML.match(/^\s*$/))) continue; + if (node.tagName == '!' || node.firstChild) continue; results.push(node); } return results; @@ -3300,14 +3348,15 @@ Object.extend(Selector, { var exclusions = new Selector(selector).findElements(root); h.mark(exclusions); for (var i = 0, results = [], node; node = nodes[i]; i++) - if (!node._counted) results.push(node); + if (!node._countedByPrototype) results.push(node); h.unmark(exclusions); return results; }, 'enabled': function(nodes, value, root) { for (var i = 0, results = [], node; node = nodes[i]; i++) - if (!node.disabled) results.push(node); + if (!node.disabled && (!node.type || node.type !== 'hidden')) + results.push(node); return results; }, @@ -3327,18 +3376,29 @@ Object.extend(Selector, { operators: { '=': function(nv, v) { return nv == v; }, '!=': function(nv, v) { return nv != v; }, - '^=': function(nv, v) { return nv.startsWith(v); }, + '^=': function(nv, v) { return nv == v || nv && nv.startsWith(v); }, + '$=': function(nv, v) { return nv == v || nv && nv.endsWith(v); }, + '*=': function(nv, v) { return nv == v || nv && nv.include(v); }, '$=': function(nv, v) { return nv.endsWith(v); }, '*=': function(nv, v) { return nv.include(v); }, '~=': function(nv, v) { return (' ' + nv + ' ').include(' ' + v + ' '); }, - '|=': function(nv, v) { return ('-' + nv.toUpperCase() + '-').include('-' + v.toUpperCase() + '-'); } + '|=': function(nv, v) { return ('-' + (nv || "").toUpperCase() + + '-').include('-' + (v || "").toUpperCase() + '-'); } + }, + + split: function(expression) { + var expressions = []; + expression.scan(/(([\w#:.~>+()\s-]+|\*|\[.*?\])+)\s*(,|$)/, function(m) { + expressions.push(m[1].strip()); + }); + return expressions; }, matchElements: function(elements, expression) { - var matches = new Selector(expression).findElements(), h = Selector.handlers; + var matches = $$(expression), h = Selector.handlers; h.mark(matches); for (var i = 0, results = [], element; element = elements[i]; i++) - if (element._counted) results.push(element); + if (element._countedByPrototype) results.push(element); h.unmark(matches); return results; }, @@ -3351,11 +3411,7 @@ Object.extend(Selector, { }, findChildElements: function(element, expressions) { - var exprs = expressions.join(','); - expressions = []; - exprs.scan(/(([\w#:.~>+()\s-]+|\*|\[.*?\])+)\s*(,|$)/, function(m) { - expressions.push(m[1].strip()); - }); + expressions = Selector.split(expressions.join(',')); var results = [], h = Selector.handlers; for (var i = 0, l = expressions.length, selector; i < l; i++) { selector = new Selector(expressions[i].strip()); @@ -3366,13 +3422,22 @@ Object.extend(Selector, { }); if (Prototype.Browser.IE) { - // IE returns comment nodes on getElementsByTagName("*"). - // Filter them out. - Selector.handlers.concat = function(a, b) { - for (var i = 0, node; node = b[i]; i++) - if (node.tagName !== "!") a.push(node); - return a; - }; + Object.extend(Selector.handlers, { + // IE returns comment nodes on getElementsByTagName("*"). + // Filter them out. + concat: function(a, b) { + for (var i = 0, node; node = b[i]; i++) + if (node.tagName !== "!") a.push(node); + return a; + }, + + // IE improperly serializes _countedByPrototype in (inner|outer)HTML. + unmark: function(nodes) { + for (var i = 0, node; node = nodes[i]; i++) + node.removeAttribute('_countedByPrototype'); + return nodes; + } + }); } function $$() { @@ -3392,7 +3457,7 @@ var Form = { var data = elements.inject({ }, function(result, element) { if (!element.disabled && element.name) { key = element.name; value = $(element).getValue(); - if (value != null && (element.type != 'submit' || (!submitted && + if (value != null && element.type != 'file' && (element.type != 'submit' || (!submitted && submit !== false && (!submit || key == submit) && (submitted = true)))) { if (key in result) { // a key is already present; construct an array of values @@ -3553,7 +3618,6 @@ Form.Element.Methods = { disable: function(element) { element = $(element); - element.blur(); element.disabled = true; return element; }, @@ -3593,22 +3657,22 @@ Form.Element.Serializers = { else element.value = value; }, - select: function(element, index) { - if (Object.isUndefined(index)) + select: function(element, value) { + if (Object.isUndefined(value)) return this[element.type == 'select-one' ? 'selectOne' : 'selectMany'](element); else { - var opt, value, single = !Object.isArray(index); + var opt, currentValue, single = !Object.isArray(value); for (var i = 0, length = element.length; i < length; i++) { opt = element.options[i]; - value = this.optionValue(opt); + currentValue = this.optionValue(opt); if (single) { - if (value == index) { + if (currentValue == value) { opt.selected = true; return; } } - else opt.selected = index.include(value); + else opt.selected = value.include(currentValue); } } }, @@ -3779,8 +3843,23 @@ Event.Methods = (function() { isRightClick: function(event) { return isButton(event, 2) }, element: function(event) { - var node = Event.extend(event).target; - return Element.extend(node.nodeType == Node.TEXT_NODE ? node.parentNode : node); + event = Event.extend(event); + + var node = event.target, + type = event.type, + currentTarget = event.currentTarget; + + if (currentTarget && currentTarget.tagName) { + // Firefox screws up the "click" event when moving between radio buttons + // via arrow keys. It also screws up the "load" and "error" events on images, + // reporting the document as the target instead of the original image. + if (type === 'load' || type === 'error' || + (type === 'click' && currentTarget.tagName.toLowerCase() === 'input' + && currentTarget.type === 'radio')) + node = currentTarget; + } + if (node.nodeType == Node.TEXT_NODE) node = node.parentNode; + return Element.extend(node); }, findElement: function(event, expression) { @@ -3791,11 +3870,15 @@ Event.Methods = (function() { }, pointer: function(event) { + var docElement = document.documentElement, + body = document.body || { scrollLeft: 0, scrollTop: 0 }; return { x: event.pageX || (event.clientX + - (document.documentElement.scrollLeft || document.body.scrollLeft)), + (docElement.scrollLeft || body.scrollLeft) - + (docElement.clientLeft || 0)), y: event.pageY || (event.clientY + - (document.documentElement.scrollTop || document.body.scrollTop)) + (docElement.scrollTop || body.scrollTop) - + (docElement.clientTop || 0)) }; }, @@ -3840,7 +3923,7 @@ Event.extend = (function() { }; } else { - Event.prototype = Event.prototype || document.createEvent("HTMLEvents").__proto__; + Event.prototype = Event.prototype || document.createEvent("HTMLEvents")['__proto__']; Object.extend(Event.prototype, methods); return Prototype.K; } @@ -3850,9 +3933,9 @@ Object.extend(Event, (function() { var cache = Event.cache; function getEventID(element) { - if (element._eventID) return element._eventID; + if (element._prototypeEventID) return element._prototypeEventID[0]; arguments.callee.id = arguments.callee.id || 1; - return element._eventID = ++arguments.callee.id; + return element._prototypeEventID = [++arguments.callee.id]; } function getDOMEventName(eventName) { @@ -3880,7 +3963,7 @@ Object.extend(Event, (function() { return false; Event.extend(event); - handler.call(element, event) + handler.call(element, event); }; wrapper.handler = handler; @@ -3905,10 +3988,20 @@ Object.extend(Event, (function() { cache[id][eventName] = null; } + + // Internet Explorer needs to remove event handlers on page unload + // in order to avoid memory leaks. if (window.attachEvent) { window.attachEvent("onunload", destroyCache); } + // Safari has a dummy event handler on page unload so that it won't + // use its bfcache. Safari <= 3.1 has an issue with restoring the "document" + // object when page is returned to via the back button using its bfcache. + if (Prototype.Browser.WebKit) { + window.addEventListener('unload', Prototype.emptyFunction, false); + } + return { observe: function(element, eventName, handler) { element = $(element); @@ -3962,11 +4055,12 @@ Object.extend(Event, (function() { if (element == document && document.createEvent && !element.dispatchEvent) element = document.documentElement; + var event; if (document.createEvent) { - var event = document.createEvent("HTMLEvents"); + event = document.createEvent("HTMLEvents"); event.initEvent("dataavailable", true, true); } else { - var event = document.createEventObject(); + event = document.createEventObject(); event.eventType = "ondataavailable"; } @@ -3995,20 +4089,21 @@ Element.addMethods({ Object.extend(document, { fire: Element.Methods.fire.methodize(), observe: Element.Methods.observe.methodize(), - stopObserving: Element.Methods.stopObserving.methodize() + stopObserving: Element.Methods.stopObserving.methodize(), + loaded: false }); (function() { /* Support for the DOMContentLoaded event is based on work by Dan Webb, Matthias Miller, Dean Edwards and John Resig. */ - var timer, fired = false; + var timer; function fireContentLoadedEvent() { - if (fired) return; + if (document.loaded) return; if (timer) window.clearInterval(timer); document.fire("dom:loaded"); - fired = true; + document.loaded = true; } if (document.addEventListener) {