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author | Sam Stephenson <sam@37signals.com> | 2006-01-18 23:14:47 +0000 |
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committer | Sam Stephenson <sam@37signals.com> | 2006-01-18 23:14:47 +0000 |
commit | 75784f6bcc1acd3239f331f78b0fb6cbac3a9066 (patch) | |
tree | b99c12a38bba700345c349d8d2a827becf71876d /railties/html/javascripts | |
parent | e87c4f064fcff9b697f13413dc33c36e8e77bd3c (diff) | |
download | rails-75784f6bcc1acd3239f331f78b0fb6cbac3a9066.tar.gz rails-75784f6bcc1acd3239f331f78b0fb6cbac3a9066.tar.bz2 rails-75784f6bcc1acd3239f331f78b0fb6cbac3a9066.zip |
Update to Prototype 1.5.0_rc0
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@3435 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
Diffstat (limited to 'railties/html/javascripts')
-rw-r--r-- | railties/html/javascripts/prototype.js | 165 |
1 files changed, 158 insertions, 7 deletions
diff --git a/railties/html/javascripts/prototype.js b/railties/html/javascripts/prototype.js index fdf4ef1bd2..62ee54efc1 100644 --- a/railties/html/javascripts/prototype.js +++ b/railties/html/javascripts/prototype.js @@ -1,17 +1,13 @@ -/* Prototype JavaScript framework, version 1.4.0 +/* Prototype JavaScript framework, version 1.5.0_pre0 * (c) 2005 Sam Stephenson <sam@conio.net> * - * THIS FILE IS AUTOMATICALLY GENERATED. When sending patches, please diff - * against the source tree, available from the Prototype darcs repository. - * * Prototype is freely distributable under the terms of an MIT-style license. - * * For details, see the Prototype web site: http://prototype.conio.net/ * /*--------------------------------------------------------------------------*/ var Prototype = { - Version: '1.4.0', + Version: '1.5.0_pre0', ScriptFragment: '(?:<script.*?>)((\n|\r|.)*?)(?:<\/script>)', emptyFunction: function() {}, @@ -140,6 +136,48 @@ function $() { return elements; } Object.extend(String.prototype, { + gsub: function(pattern, replacement) { + var result = '', source = this, match; + replacement = arguments.callee.prepareReplacement(replacement); + + while (source.length > 0) { + if (match = source.match(pattern)) { + result += source.slice(0, match.index); + result += (replacement(match) || '').toString(); + source = source.slice(match.index + match[0].length); + } else { + result += source, source = ''; + } + } + return result; + }, + + sub: function(pattern, replacement, count) { + replacement = this.gsub.prepareReplacement(replacement); + count = count === undefined ? 1 : count; + + return this.gsub(pattern, function(match) { + if (--count < 0) return match[0]; + return replacement(match); + }); + }, + + scan: function(pattern, iterator) { + this.gsub(pattern, iterator); + return this; + }, + + truncate: function(length, truncation) { + length = length || 30; + truncation = truncation === undefined ? '...' : truncation; + return this.length > length ? + this.slice(0, length - truncation.length) + truncation : this; + }, + + strip: function() { + return this.replace(/^\s+/, '').replace(/\s+$/, ''); + }, + stripTags: function() { return this.replace(/<\/?[^>]+>/gi, ''); }, @@ -203,12 +241,35 @@ Object.extend(String.prototype, { }, inspect: function() { - return "'" + this.replace('\\', '\\\\').replace("'", '\\\'') + "'"; + return "'" + this.replace(/\\/g, '\\\\').replace(/'/g, '\\\'') + "'"; } }); +String.prototype.gsub.prepareReplacement = function(replacement) { + if (typeof replacement == 'function') return replacement; + var template = new Template(replacement); + return function(match) { return template.evaluate(match) }; +} + String.prototype.parseQuery = String.prototype.toQueryParams; +var Template = Class.create(); +Template.Pattern = /(^|.|\r|\n)(#\{(.*?)\})/; +Template.prototype = { + initialize: function(template, pattern) { + this.template = template.toString(); + this.pattern = pattern || Template.Pattern; + }, + + evaluate: function(object) { + return this.template.gsub(this.pattern, function(match) { + var before = match[1]; + if (before == '\\') return match[2]; + return before + (object[match[3]] || '').toString(); + }); + } +} + var $break = new Object(); var $continue = new Object(); @@ -920,6 +981,13 @@ Object.extend(Element, { return $(element).innerHTML.match(/^\s*$/); }, + childOf: function(element, ancestor) { + element = $(element), ancestor = $(ancestor); + while (element = element.parentNode) + if (element == ancestor) return true; + return false; + }, + scrollTo: function(element) { element = $(element); var x = element.x ? element.x : element.offsetLeft, @@ -1148,6 +1216,89 @@ Element.ClassNames.prototype = { } Object.extend(Element.ClassNames.prototype, Enumerable); +var Selector = Class.create(); +Selector.prototype = { + initialize: function(expression) { + this.params = {classNames: []}; + this.expression = expression.toString().strip(); + this.parseExpression(); + this.compileMatcher(); + }, + + parseExpression: function() { + function abort(message) { throw 'Parse error in selector: ' + message; } + + if (this.expression == '') abort('empty expression'); + if (this.expression == '*') return this.params.wildcard = true; + + var params = this.params, expr = this.expression, match, modifier, clause, rest; + while (match = expr.match(/^([^a-z0-9_-])?([a-z0-9_-]+)(.*)/i)) { + modifier = match[1], clause = match[2], rest = match[3]; + switch (modifier) { + case '#': params.id = clause; break; + case '.': params.classNames.push(clause); break; + case undefined: params.tagName = clause.toUpperCase(); break; + default: abort(expr.inspect()); + } + expr = rest; + } + + if (expr.length > 0) abort(expr.inspect()); + }, + + buildMatchExpression: function() { + var params = this.params, conditions = [], clause; + + if (params.wildcard) + return 'true'; + + if (clause = params.id) + conditions.push('element.id == ' + clause.inspect()); + if (clause = params.tagName) + conditions.push('element.tagName.toUpperCase() == ' + clause.inspect()); + if ((clause = params.classNames).length > 0) + for (var i = 0; i < clause.length; i++) + conditions.push('Element.hasClassName(element, ' + clause[i].inspect() + ')'); + + return conditions.join(' && '); + }, + + compileMatcher: function() { + this.match = eval('function(element) { if (!element.tagName) return false; \ + return ' + this.buildMatchExpression() + ' }'); + }, + + findElements: function(scope) { + var element; + + if (element = $(this.params.id)) + if (this.match(element)) + if (!scope || Element.childOf(element, scope)) + return [element]; + + scope = (scope || document).getElementsByTagName(this.params.tagName || '*'); + + var results = []; + for (var i = 0; i < scope.length; i++) + if (this.match(element = scope[i])) + results.push(element); + + return results; + }, + + toString: function() { + return this.expression; + } +} + +function $$() { + return $A(arguments).map(function(expression) { + return expression.strip().split(/\s+/).inject([null], function(results, expr) { + var selector = new Selector(expr); + return results.map(selector.findElements.bind(selector)).flatten(); + }); + }).flatten(); +} var Field = { clear: function() { for (var i = 0; i < arguments.length; i++) |