From ab73a988aca073e6ff16cd608df6e2e08808d31c Mon Sep 17 00:00:00 2001 From: Sam Stephenson Date: Thu, 29 Nov 2007 00:39:59 +0000 Subject: Update to Prototype -r8232 git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@8234 5ecf4fe2-1ee6-0310-87b1-e25e094e27de --- .../action_view/helpers/javascripts/prototype.js | 158 ++++++++++++--------- 1 file changed, 87 insertions(+), 71 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 5c73462946..086ba2ea69 100644 --- a/actionpack/lib/action_view/helpers/javascripts/prototype.js +++ b/actionpack/lib/action_view/helpers/javascripts/prototype.js @@ -36,8 +36,6 @@ var Prototype = { if (Prototype.Browser.MobileSafari) Prototype.BrowserFeatures.SpecificElementExtensions = false; -if (Prototype.Browser.WebKit) - Prototype.BrowserFeatures.XPath = false; /* Based on Alex Arnell's inheritance implementation. */ var Class = { @@ -110,7 +108,7 @@ Object.extend = function(destination, source) { Object.extend(Object, { inspect: function(object) { try { - if (object === undefined) return 'undefined'; + if (Object.isUndefined(object)) return 'undefined'; if (object === null) return 'null'; return object.inspect ? object.inspect() : object.toString(); } catch (e) { @@ -135,7 +133,7 @@ Object.extend(Object, { var results = []; for (var property in object) { var value = Object.toJSON(object[property]); - if (value !== undefined) + if (!Object.isUndefined(value)) results.push(property.toJSON() + ': ' + value); } @@ -204,7 +202,7 @@ Object.extend(Function.prototype, { }, bind: function() { - if (arguments.length < 2 && arguments[0] === undefined) return this; + if (arguments.length < 2 && Object.isUndefined(arguments[0])) return this; var __method = this, args = $A(arguments), object = args.shift(); return function() { return __method.apply(object, args.concat($A(arguments))); @@ -351,7 +349,7 @@ Object.extend(String.prototype, { sub: function(pattern, replacement, count) { replacement = this.gsub.prepareReplacement(replacement); - count = count === undefined ? 1 : count; + count = Object.isUndefined(count) ? 1 : count; return this.gsub(pattern, function(match) { if (--count < 0) return match[0]; @@ -366,7 +364,7 @@ Object.extend(String.prototype, { truncate: function(length, truncation) { length = length || 30; - truncation = truncation === undefined ? '...' : truncation; + truncation = Object.isUndefined(truncation) ? '...' : truncation; return this.length > length ? this.slice(0, length - truncation.length) + truncation : String(this); }, @@ -486,7 +484,9 @@ Object.extend(String.prototype, { }, isJSON: function() { - var str = this.replace(/\\./g, '@').replace(/"[^"\\\n\r]*"/g, ''); + var str = this; + if (str.blank()) return false; + str = this.replace(/\\./g, '@').replace(/"[^"\\\n\r]*"/g, ''); return (/^[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t]*$/).test(str); }, @@ -565,7 +565,8 @@ var Template = Class.create({ if (before == '\\') return match[2]; var ctx = object, expr = match[3]; - var pattern = /^([^.[]+|\[((?:.*?[^\\])?)\])(\.|\[|$)/, match = pattern.exec(expr); + var pattern = /^([^.[]+|\[((?:.*?[^\\])?)\])(\.|\[|$)/; + match = pattern.exec(expr); if (match == null) return before; while (match != null) { @@ -686,7 +687,7 @@ var Enumerable = { }, inGroupsOf: function(number, fillWith) { - fillWith = fillWith === undefined ? null : fillWith; + fillWith = Object.isUndefined(fillWith) ? null : fillWith; return this.eachSlice(number, function(slice) { while(slice.length < number) slice.push(fillWith); return slice; @@ -713,7 +714,7 @@ var Enumerable = { var result; this.each(function(value, index) { value = iterator(value, index); - if (result == undefined || value >= result) + if (result == null || value >= result) result = value; }); return result; @@ -724,7 +725,7 @@ var Enumerable = { var result; this.each(function(value, index) { value = iterator(value, index); - if (result == undefined || value < result) + if (result == null || value < result) result = value; }); return result; @@ -904,7 +905,7 @@ Object.extend(Array.prototype, { var results = []; this.each(function(object) { var value = Object.toJSON(object); - if (value !== undefined) results.push(value); + if (!Object.isUndefined(value)) results.push(value); }); return '[' + results.join(', ') + ']'; } @@ -984,34 +985,6 @@ function $H(object) { }; var Hash = Class.create(Enumerable, (function() { - if (function() { - var i = 0, Test = function(value) { this.key = value }; - Test.prototype.key = 'foo'; - for (var property in new Test('bar')) i++; - return i > 1; - }()) { - function each(iterator) { - var cache = []; - for (var key in this._object) { - var value = this._object[key]; - if (cache.include(key)) continue; - cache.push(key); - var pair = [key, value]; - pair.key = key; - pair.value = value; - iterator(pair); - } - } - } else { - function each(iterator) { - for (var key in this._object) { - var value = this._object[key], pair = [key, value]; - pair.key = key; - pair.value = value; - iterator(pair); - } - } - } function toQueryPair(key, value) { if (Object.isUndefined(value)) return key; @@ -1023,7 +996,14 @@ var Hash = Class.create(Enumerable, (function() { this._object = Object.isHash(object) ? object.toObject() : Object.clone(object); }, - _each: each, + _each: function(iterator) { + for (var key in this._object) { + var value = this._object[key], pair = [key, value]; + pair.key = key; + pair.value = value; + iterator(pair); + } + }, set: function(key, value) { return this._object[key] = value; @@ -1187,8 +1167,11 @@ Ajax.Base = Class.create({ Object.extend(this.options, options || { }); this.options.method = this.options.method.toLowerCase(); + if (Object.isString(this.options.parameters)) this.options.parameters = this.options.parameters.toQueryParams(); + else if (Object.isHash(this.options.parameters)) + this.options.parameters = this.options.parameters.toObject(); } }); @@ -1371,7 +1354,7 @@ Ajax.Response = Class.create({ if(readyState == 4) { var xml = transport.responseXML; - this.responseXML = xml === undefined ? null : xml; + this.responseXML = Object.isUndefined(xml) ? null : xml; this.responseJSON = this._getResponseJSON(); } }, @@ -1417,10 +1400,11 @@ Ajax.Response = Class.create({ _getResponseJSON: function() { var options = this.request.options; if (!options.evalJSON || (options.evalJSON != 'force' && - !(this.getHeader('Content-type') || '').include('application/json'))) - return null; + !(this.getHeader('Content-type') || '').include('application/json')) || + this.responseText.blank()) + return null; try { - return this.transport.responseText.evalJSON(options.sanitizeJSON); + return this.responseText.evalJSON(options.sanitizeJSON); } catch (e) { this.request.dispatchException(e); } @@ -1434,11 +1418,11 @@ Ajax.Updater = Class.create(Ajax.Request, { failure: (container.failure || (container.success ? null : container)) }; - options = options || { }; + options = Object.clone(options); var onComplete = options.onComplete; - options.onComplete = (function(response, param) { + options.onComplete = (function(response, json) { this.updateContent(response.responseText); - if (Object.isFunction(onComplete)) onComplete(response, param); + if (Object.isFunction(onComplete)) onComplete(response, json); }).bind(this); $super(url, options); @@ -1460,10 +1444,6 @@ Ajax.Updater = Class.create(Ajax.Request, { } else receiver.update(responseText); } - - if (this.success()) { - if (this.onComplete) this.onComplete.bind(this).defer(); - } } }); @@ -1690,7 +1670,7 @@ Element.Methods = { }, descendants: function(element) { - return $A($(element).getElementsByTagName('*')).each(Element.extend); + return $(element).getElementsBySelector("*"); }, firstDescendant: function(element) { @@ -1795,10 +1775,11 @@ Element.Methods = { var attributes = { }, t = Element._attributeTranslations.write; if (typeof name == 'object') attributes = name; - else attributes[name] = value === undefined ? true : value; + else attributes[name] = Object.isUndefined(value) ? true : value; for (var attr in attributes) { - var name = t.names[attr] || attr, value = attributes[attr]; + name = t.names[attr] || attr; + value = attributes[attr]; if (t.values[attr]) name = t.values[attr](element, value); if (value === false || value === null) element.removeAttribute(name); @@ -1867,6 +1848,7 @@ Element.Methods = { descendantOf: function(element, ancestor) { element = $(element), ancestor = $(ancestor); + var originalAncestor = ancestor; if (element.compareDocumentPosition) return (element.compareDocumentPosition(ancestor) & 8) === 8; @@ -1882,7 +1864,7 @@ Element.Methods = { } while (element = element.parentNode) - if (element == ancestor) return true; + if (element == originalAncestor) return true; return false; }, @@ -1921,7 +1903,7 @@ Element.Methods = { if (property == 'opacity') element.setOpacity(styles[property]); else elementStyle[(property == 'float' || property == 'cssFloat') ? - (elementStyle.styleFloat === undefined ? 'cssFloat' : 'styleFloat') : + (Object.isUndefined(elementStyle.styleFloat) ? 'cssFloat' : 'styleFloat') : property] = styles[property]; return element; @@ -2301,7 +2283,7 @@ else if (Prototype.Browser.IE) { return node ? node.value : ""; }, _getEv: function(element, attribute) { - var attribute = element.getAttribute(attribute); + attribute = element.getAttribute(attribute); return attribute ? attribute.toString().slice(23, -2) : null; }, _flag: function(element, attribute) { @@ -2719,9 +2701,26 @@ var Selector = Class.create({ this.compileMatcher(); }, + shouldUseXPath: function() { + if (!Prototype.BrowserFeatures.XPath) return false; + + var e = this.expression; + + // Safari 3 chokes on :*-of-type and :empty + if (Prototype.Browser.WebKit && + (e.include("-of-type") || e.include(":empty"))) + return false; + + // XPath can't do namespaced attributes, nor can it read + // the "checked" property from DOM nodes + if ((/(\[[\w-]*?:|:checked)/).test(this.expression)) + return false; + + return true; + }, + compileMatcher: function() { - // Selectors with namespaced attributes can't use the XPath version - if (Prototype.BrowserFeatures.XPath && !(/(\[[\w-]*?:|:checked)/).test(this.expression)) + if (this.shouldUseXPath()) return this.compileXPathMatcher(); var e = this.expression, ps = Selector.patterns, h = Selector.handlers, @@ -2844,8 +2843,12 @@ Object.extend(Selector, { }, className: "[contains(concat(' ', @class, ' '), ' #{1} ')]", id: "[@id='#{1}']", - attrPresence: "[@#{1}]", + attrPresence: function(m) { + m[1] = m[1].toLowerCase(); + return new Template("[@#{1}]").evaluate(m); + }, attr: function(m) { + m[1] = m[1].toLowerCase(); m[3] = m[5] || m[6]; return new Template(Selector.xpath.operators[m[2]]).evaluate(m); }, @@ -2874,7 +2877,7 @@ Object.extend(Selector, { 'enabled': "[not(@disabled)]", 'not': function(m) { var e = m[6], p = Selector.patterns, - x = Selector.xpath, le, m, v; + x = Selector.xpath, le, v; var exclusion = []; while (e && le != e && (/\S/).test(e)) { @@ -3051,7 +3054,7 @@ Object.extend(Selector, { child: function(nodes) { var h = Selector.handlers; for (var i = 0, results = [], node; node = nodes[i]; i++) { - for (var j = 0, children = [], child; child = node.childNodes[j]; j++) + for (var j = 0, child; child = node.childNodes[j]; j++) if (child.nodeType == 1 && child.tagName != '!') results.push(child); } return results; @@ -3323,7 +3326,8 @@ Object.extend(Selector, { }, findChildElements: function(element, expressions) { - var exprs = expressions.join(','), expressions = []; + var exprs = expressions.join(','); + expressions = []; exprs.scan(/(([\w#:.~>+()\s-]+|\*|\[.*?\])+)\s*(,|$)/, function(m) { expressions.push(m[1].strip()); }); @@ -3336,6 +3340,16 @@ 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; + }; +} + function $$() { return Selector.findChildElements(document, $A(arguments)); } @@ -3347,7 +3361,7 @@ var Form = { serializeElements: function(elements, options) { if (typeof options != 'object') options = { hash: !!options }; - else if (options.hash === undefined) options.hash = true; + else if (Object.isUndefined(options.hash)) options.hash = true; var key, value, submitted = false, submit = options.submit; var data = elements.inject({ }, function(result, element) { @@ -3545,17 +3559,17 @@ Form.Element.Serializers = { }, inputSelector: function(element, value) { - if (value === undefined) return element.checked ? element.value : null; + if (Object.isUndefined(value)) return element.checked ? element.value : null; else element.checked = !!value; }, textarea: function(element, value) { - if (value === undefined) return element.value; + if (Object.isUndefined(value)) return element.value; else element.value = value; }, select: function(element, index) { - if (index === undefined) + if (Object.isUndefined(index)) return this[element.type == 'select-one' ? 'selectOne' : 'selectMany'](element); else { @@ -3746,7 +3760,9 @@ Event.Methods = (function() { findElement: function(event, expression) { var element = Event.element(event); - return element.match(expression) ? element : element.up(expression); + if (!expression) return element; + var elements = [element].concat(element.ancestors()); + return Selector.findElement(elements, expression, 0); }, pointer: function(event) { @@ -3938,7 +3954,7 @@ Object.extend(Event, (function() { element.fireEvent(event.eventType, event); } - return event; + return Event.extend(event); } }; })()); -- cgit v1.2.3