Description:
more updated rails git-svn-id: http://theory.cpe.ku.ac.th/grader/web/trunk@360 6386c4cd-e34a-4fa8-8920-d93eb39b512e
Commit status:
[Not Reviewed]
References:
Comments:
0 Commit comments 0 Inline Comments
Unresolved TODOs:
There are no unresolved TODOs
Add another comment

r163:74e3afe899a3 - - 5 files changed: 433 inserted, 328 deleted

@@ -44,6 +44,7
44 44 def load_initializer
45 45 require "#{RAILS_ROOT}/vendor/rails/railties/lib/initializer"
46 46 Rails::Initializer.run(:install_gem_spec_stubs)
47 + Rails::GemDependency.add_frozen_gem_path
47 48 end
48 49 end
49 50
@@ -67,7 +68,7
67 68
68 69 class << self
69 70 def rubygems_version
70 - Gem::RubyGemsVersion if defined? Gem::RubyGemsVersion
71 + Gem::RubyGemsVersion rescue nil
71 72 end
72 73
73 74 def gem_version
@@ -82,7 +83,7
82 83
83 84 def load_rubygems
84 85 require 'rubygems'
85 - min_version = '1.1.1'
86 + min_version = '1.3.1'
86 87 unless rubygems_version >= min_version
87 88 $stderr.puts %Q(Rails requires RubyGems >= #{min_version} (you have #{rubygems_version}). Please `gem update --system` and try again.)
88 89 exit 1
@@ -1,6 +1,6
1 1 // Copyright (c) 2005-2008 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
2 - // (c) 2005-2007 Ivan Krstic (http://blogs.law.harvard.edu/ivan)
3 - // (c) 2005-2007 Jon Tirsen (http://www.tirsen.com)
2 + // (c) 2005-2008 Ivan Krstic (http://blogs.law.harvard.edu/ivan)
3 + // (c) 2005-2008 Jon Tirsen (http://www.tirsen.com)
4 4 // Contributors:
5 5 // Richard Livsey
6 6 // Rahul Bhargava
@@ -37,10 +37,10
37 37 if(typeof Effect == 'undefined')
38 38 throw("controls.js requires including script.aculo.us' effects.js library");
39 39
40 - var Autocompleter = { }
40 + var Autocompleter = { };
41 41 Autocompleter.Base = Class.create({
42 42 baseInitialize: function(element, update, options) {
43 - element = $(element)
43 + element = $(element);
44 44 this.element = element;
45 45 this.update = $(update);
46 46 this.hasFocus = false;
@@ -209,13 +209,13
209 209 },
210 210
211 211 markPrevious: function() {
212 - if(this.index > 0) this.index--
212 + if(this.index > 0) this.index--;
213 213 else this.index = this.entryCount-1;
214 214 this.getEntry(this.index).scrollIntoView(true);
215 215 },
216 216
217 217 markNext: function() {
218 - if(this.index < this.entryCount-1) this.index++
218 + if(this.index < this.entryCount-1) this.index++;
219 219 else this.index = 0;
220 220 this.getEntry(this.index).scrollIntoView(false);
221 221 },
@@ -457,7 +457,7
457 457 }
458 458 }
459 459 if (partial.length)
460 - ret = ret.concat(partial.slice(0, instance.options.choices - ret.length))
460 + ret = ret.concat(partial.slice(0, instance.options.choices - ret.length));
461 461 return "<ul>" + ret.join('') + "</ul>";
462 462 }
463 463 }, options || { });
@@ -474,7 +474,7
474 474 setTimeout(function() {
475 475 Field.activate(field);
476 476 }, 1);
477 - }
477 + };
478 478
479 479 Ajax.InPlaceEditor = Class.create({
480 480 initialize: function(element, url, options) {
@@ -604,7 +604,7
604 604 this.triggerCallback('onEnterHover');
605 605 },
606 606 getText: function() {
607 - return this.element.innerHTML;
607 + return this.element.innerHTML.unescapeHTML();
608 608 },
609 609 handleAJAXFailure: function(transport) {
610 610 this.triggerCallback('onFailure', transport);
@@ -780,7 +780,7
780 780 onSuccess: function(transport) {
781 781 var js = transport.responseText.strip();
782 782 if (!/^\[.*\]$/.test(js)) // TODO: improve sanity check
783 - throw 'Server returned an invalid collection representation.';
783 + throw('Server returned an invalid collection representation.');
784 784 this._collection = eval(js);
785 785 this.checkForExternalText();
786 786 }.bind(this),
@@ -960,4 +960,4
960 960 this.timer = null;
961 961 this.callback(this.element, $F(this.element));
962 962 }
963 - });
963 + }); No newline at end of file
@@ -1,5 +1,5
1 1 // Copyright (c) 2005-2008 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
2 - // (c) 2005-2007 Sammi Williams (http://www.oriontransfer.co.nz, sammi@oriontransfer.co.nz)
2 + // (c) 2005-2008 Sammi Williams (http://www.oriontransfer.co.nz, sammi@oriontransfer.co.nz)
3 3 //
4 4 // script.aculo.us is freely distributable under the terms of an MIT-style license.
5 5 // For details, see the script.aculo.us web site: http://script.aculo.us/
@@ -121,7 +121,7
121 121 if(this.last_active)
122 122 this.deactivate(this.last_active);
123 123 }
124 - }
124 + };
125 125
126 126 var Draggables = {
127 127 drags: [],
@@ -218,7 +218,7
218 218 ).length;
219 219 });
220 220 }
221 - }
221 + };
222 222
223 223 /*--------------------------------------------------------------------------*/
224 224
@@ -331,8 +331,8
331 331
332 332 if(this.options.ghosting) {
333 333 this._clone = this.element.cloneNode(true);
334 - this.element._originallyAbsolute = (this.element.getStyle('position') == 'absolute');
335 - if (!this.element._originallyAbsolute)
334 + this._originallyAbsolute = (this.element.getStyle('position') == 'absolute');
335 + if (!this._originallyAbsolute)
336 336 Position.absolutize(this.element);
337 337 this.element.parentNode.insertBefore(this._clone, this.element);
338 338 }
@@ -403,9 +403,9
403 403 }
404 404
405 405 if(this.options.ghosting) {
406 - if (!this.element._originallyAbsolute)
406 + if (!this._originallyAbsolute)
407 407 Position.relativize(this.element);
408 - delete this.element._originallyAbsolute;
408 + delete this._originallyAbsolute;
409 409 Element.remove(this._clone);
410 410 this._clone = null;
411 411 }
@@ -478,10 +478,10
478 478 } else {
479 479 if(Object.isArray(this.options.snap)) {
480 480 p = p.map( function(v, i) {
481 - return (v/this.options.snap[i]).round()*this.options.snap[i] }.bind(this))
481 + return (v/this.options.snap[i]).round()*this.options.snap[i] }.bind(this));
482 482 } else {
483 483 p = p.map( function(v) {
484 - return (v/this.options.snap).round()*this.options.snap }.bind(this))
484 + return (v/this.options.snap).round()*this.options.snap }.bind(this));
485 485 }
486 486 }}
487 487
@@ -560,7 +560,7
560 560 H = documentElement.clientHeight;
561 561 } else {
562 562 W = body.offsetWidth;
563 - H = body.offsetHeight
563 + H = body.offsetHeight;
564 564 }
565 565 }
566 566 return { top: T, left: L, width: W, height: H };
@@ -608,7 +608,8
608 608 },
609 609
610 610 destroy: function(element){
611 - var s = Sortable.options(element);
611 + element = $(element);
612 + var s = Sortable.sortables[element.id];
612 613
613 614 if(s) {
614 615 Draggables.removeObserver(s.element);
@@ -689,14 +690,14
689 690 tree: options.tree,
690 691 hoverclass: options.hoverclass,
691 692 onHover: Sortable.onHover
692 - }
693 + };
693 694
694 695 var options_for_tree = {
695 696 onHover: Sortable.onEmptyHover,
696 697 overlap: options.overlap,
697 698 containment: options.containment,
698 699 hoverclass: options.hoverclass
699 - }
700 + };
700 701
701 702 // fix for gecko engine
702 703 Element.cleanWhitespace(element);
@@ -851,11 +852,11
851 852 children: [],
852 853 position: parent.children.length,
853 854 container: $(children[i]).down(options.treeTag)
854 - }
855 + };
855 856
856 857 /* Get the element containing the children and recurse over it */
857 858 if (child.container)
858 - this._tree(child.container, options, child)
859 + this._tree(child.container, options, child);
859 860
860 861 parent.children.push (child);
861 862 }
@@ -880,7 +881,7
880 881 children: [],
881 882 container: element,
882 883 position: 0
883 - }
884 + };
884 885
885 886 return Sortable._tree(element, options, root);
886 887 },
@@ -940,14 +941,14
940 941 }).join('&');
941 942 }
942 943 }
943 - }
944 + };
944 945
945 946 // Returns true if child is contained within element
946 947 Element.isParent = function(child, element) {
947 948 if (!child.parentNode || child == element) return false;
948 949 if (child.parentNode == element) return true;
949 950 return Element.isParent(child.parentNode, element);
950 - }
951 + };
951 952
952 953 Element.findChildren = function(element, only, recursive, tagName) {
953 954 if(!element.hasChildNodes()) return null;
@@ -965,8 +966,8
965 966 });
966 967
967 968 return (elements.length>0 ? elements.flatten() : []);
968 - }
969 + };
969 970
970 971 Element.offsetSize = function (element, type) {
971 972 return element['offset' + ((type=='vertical' || type=='height') ? 'Height' : 'Width')];
972 - }
973 + }; No newline at end of file
@@ -70,25 +70,20
70 70 Transitions: {
71 71 linear: Prototype.K,
72 72 sinoidal: function(pos) {
73 - return (-Math.cos(pos*Math.PI)/2) + 0.5;
73 + return (-Math.cos(pos*Math.PI)/2) + .5;
74 74 },
75 75 reverse: function(pos) {
76 76 return 1-pos;
77 77 },
78 78 flicker: function(pos) {
79 - var pos = ((-Math.cos(pos*Math.PI)/4) + 0.75) + Math.random()/4;
79 + var pos = ((-Math.cos(pos*Math.PI)/4) + .75) + Math.random()/4;
80 80 return pos > 1 ? 1 : pos;
81 81 },
82 82 wobble: function(pos) {
83 - return (-Math.cos(pos*Math.PI*(9*pos))/2) + 0.5;
83 + return (-Math.cos(pos*Math.PI*(9*pos))/2) + .5;
84 84 },
85 85 pulse: function(pos, pulses) {
86 - pulses = pulses || 5;
87 - return (
88 - ((pos % (1/pulses)) * pulses).round() == 0 ?
89 - ((pos * pulses * 2) - (pos * pulses * 2).floor()) :
90 - 1 - ((pos * pulses * 2) - (pos * pulses * 2).floor())
91 - );
86 + return (-Math.cos((pos*((pulses||5)-.5)*2)*Math.PI)/2) + .5;
92 87 },
93 88 spring: function(pos) {
94 89 return 1 - (Math.cos(pos * 4.5 * Math.PI) * Math.exp(-pos * 6));
@@ -249,18 +244,30
249 244 this.totalTime = this.finishOn-this.startOn;
250 245 this.totalFrames = this.options.fps*this.options.duration;
251 246
252 - eval('this.render = function(pos){ '+
253 - 'if (this.state=="idle"){this.state="running";'+
254 - codeForEvent(this.options,'beforeSetup')+
255 - (this.setup ? 'this.setup();':'')+
256 - codeForEvent(this.options,'afterSetup')+
257 - '};if (this.state=="running"){'+
258 - 'pos=this.options.transition(pos)*'+this.fromToDelta+'+'+this.options.from+';'+
259 - 'this.position=pos;'+
260 - codeForEvent(this.options,'beforeUpdate')+
261 - (this.update ? 'this.update(pos);':'')+
262 - codeForEvent(this.options,'afterUpdate')+
263 - '}}');
247 + this.render = (function() {
248 + function dispatch(effect, eventName) {
249 + if (effect.options[eventName + 'Internal'])
250 + effect.options[eventName + 'Internal'](effect);
251 + if (effect.options[eventName])
252 + effect.options[eventName](effect);
253 + }
254 +
255 + return function(pos) {
256 + if (this.state === "idle") {
257 + this.state = "running";
258 + dispatch(this, 'beforeSetup');
259 + if (this.setup) this.setup();
260 + dispatch(this, 'afterSetup');
261 + }
262 + if (this.state === "running") {
263 + pos = (this.options.transition(pos) * this.fromToDelta) + this.options.from;
264 + this.position = pos;
265 + dispatch(this, 'beforeUpdate');
266 + if (this.update) this.update(pos);
267 + dispatch(this, 'afterUpdate');
268 + }
269 + };
270 + })();
264 271
265 272 this.event('beforeStart');
266 273 if (!this.options.sync)
@@ -508,16 +515,15
508 515 Effect.ScrollTo = function(element) {
509 516 var options = arguments[1] || { },
510 517 scrollOffsets = document.viewport.getScrollOffsets(),
511 - elementOffsets = $(element).cumulativeOffset(),
512 - max = (window.height || document.body.scrollHeight) - document.viewport.getHeight();
518 + elementOffsets = $(element).cumulativeOffset();
513 519
514 520 if (options.offset) elementOffsets[1] += options.offset;
515 521
516 522 return new Effect.Tween(null,
517 523 scrollOffsets.top,
518 - elementOffsets[1] > max ? max : elementOffsets[1],
524 + elementOffsets[1],
519 525 options,
520 - function(p){ scrollTo(scrollOffsets.left, p.round()) }
526 + function(p){ scrollTo(scrollOffsets.left, p.round()); }
521 527 );
522 528 };
523 529
@@ -568,7 +574,7
568 574 new Effect.Opacity(element, { sync: true, to: 0.0 } ) ],
569 575 Object.extend({ duration: 1.0,
570 576 beforeSetupInternal: function(effect) {
571 - Position.absolutize(effect.effects[0].element)
577 + Position.absolutize(effect.effects[0].element);
572 578 },
573 579 afterFinishInternal: function(effect) {
574 580 effect.effects[0].element.hide().setStyle(oldStyle); }
@@ -625,7 +631,7
625 631 afterFinishInternal: function(effect) {
626 632 effect.element.hide().undoClipping().undoPositioned().setStyle({opacity: oldOpacity});
627 633 }
628 - })
634 + });
629 635 }
630 636 }, arguments[1] || { }));
631 637 };
@@ -674,7 +680,7
674 680 new Effect.Move(effect.element,
675 681 { x: -distance, y: 0, duration: split, afterFinishInternal: function(effect) {
676 682 effect.element.undoPositioned().setStyle(oldStyle);
677 - }}) }}) }}) }}) }}) }});
683 + }}); }}); }}); }}); }}); }});
678 684 };
679 685
680 686 Effect.SlideDown = function(element) {
@@ -816,7 +822,7
816 822 effect.effects[0].element.undoClipping().undoPositioned().setStyle(oldStyle);
817 823 }
818 824 }, options)
819 - )
825 + );
820 826 }
821 827 });
822 828 };
@@ -877,11 +883,13
877 883
878 884 Effect.Pulsate = function(element) {
879 885 element = $(element);
880 - var options = arguments[1] || { };
881 - var oldOpacity = element.getInlineOpacity();
882 - var transition = options.transition || Effect.Transitions.sinoidal;
883 - var reverser = function(pos){ return transition(1-Effect.Transitions.pulse(pos, options.pulses)) };
884 - reverser.bind(transition);
886 + var options = arguments[1] || { },
887 + oldOpacity = element.getInlineOpacity(),
888 + transition = options.transition || Effect.Transitions.linear,
889 + reverser = function(pos){
890 + return 1 - transition((-Math.cos((pos*(options.pulses||5)*2)*Math.PI)/2) + .5);
891 + };
892 +
885 893 return new Effect.Opacity(element,
886 894 Object.extend(Object.extend({ duration: 2.0, from: 0,
887 895 afterFinishInternal: function(effect) { effect.element.setStyle({opacity: oldOpacity}); }
@@ -934,7 +942,7
934 942 effect.transforms.each(function(transform) {
935 943 effect.element.style[transform.style] = '';
936 944 });
937 - }
945 + };
938 946 }
939 947 }
940 948 this.start(options);
@@ -945,7 +953,7
945 953 if (!color || ['rgba(0, 0, 0, 0)','transparent'].include(color)) color = '#ffffff';
946 954 color = color.parseColor();
947 955 return $R(0,2).map(function(i){
948 - return parseInt( color.slice(i*2+1,i*2+3), 16 )
956 + return parseInt( color.slice(i*2+1,i*2+3), 16 );
949 957 });
950 958 }
951 959 this.transforms = this.style.map(function(pair){
@@ -978,7 +986,7
978 986 transform.unit != 'color' &&
979 987 (isNaN(transform.originalValue) || isNaN(transform.targetValue))
980 988 )
981 - )
989 + );
982 990 });
983 991 },
984 992 update: function(position) {
@@ -1074,14 +1082,14
1074 1082 Element.getStyles = function(element) {
1075 1083 element = $(element);
1076 1084 var css = element.currentStyle, styles;
1077 - styles = Element.CSS_PROPERTIES.inject({ }, function(hash, property) {
1078 - hash.set(property, css[property]);
1079 - return hash;
1085 + styles = Element.CSS_PROPERTIES.inject({ }, function(results, property) {
1086 + results[property] = css[property];
1087 + return results;
1080 1088 });
1081 - if (!styles.opacity) styles.set('opacity', element.getOpacity());
1089 + if (!styles.opacity) styles.opacity = element.getOpacity();
1082 1090 return styles;
1083 1091 };
1084 - };
1092 + }
1085 1093
1086 1094 Effect.Methods = {
1087 1095 morph: function(element, style) {
@@ -1090,7 +1098,7
1090 1098 return element;
1091 1099 },
1092 1100 visualEffect: function(element, effect, options) {
1093 - element = $(element)
1101 + element = $(element);
1094 1102 var s = effect.dasherize().camelize(), klass = s.charAt(0).toUpperCase() + s.substring(1);
1095 1103 new Effect[klass](element, options);
1096 1104 return element;
@@ -1109,7 +1117,7
1109 1117 element = $(element);
1110 1118 Effect[effect.charAt(0).toUpperCase() + effect.substring(1)](element, options);
1111 1119 return element;
1112 - }
1120 + };
1113 1121 }
1114 1122 );
1115 1123
@@ -1117,4 +1125,4
1117 1125 function(f) { Effect.Methods[f] = Element[f]; }
1118 1126 );
1119 1127
1120 - Element.addMethods(Effect.Methods);
1128 + Element.addMethods(Effect.Methods); No newline at end of file
This diff has been collapsed as it changes many lines, (595 lines changed) Show them Hide them
@@ -1,5 +1,5
1 - /* Prototype JavaScript framework, version 1.6.0.1
2 - * (c) 2005-2007 Sam Stephenson
1 + /* Prototype JavaScript framework, version 1.6.0.3
2 + * (c) 2005-2008 Sam Stephenson
3 3 *
4 4 * Prototype is freely distributable under the terms of an MIT-style license.
5 5 * For details, see the Prototype web site: http://www.prototypejs.org/
@@ -7,23 +7,26
7 7 *--------------------------------------------------------------------------*/
8 8
9 9 var Prototype = {
10 - Version: '1.6.0.1',
10 + Version: '1.6.0.3',
11 11
12 12 Browser: {
13 - IE: !!(window.attachEvent && !window.opera),
14 - Opera: !!window.opera,
13 + IE: !!(window.attachEvent &&
14 + navigator.userAgent.indexOf('Opera') === -1),
15 + Opera: navigator.userAgent.indexOf('Opera') > -1,
15 16 WebKit: navigator.userAgent.indexOf('AppleWebKit/') > -1,
16 - Gecko: navigator.userAgent.indexOf('Gecko') > -1 && navigator.userAgent.indexOf('KHTML') == -1,
17 + Gecko: navigator.userAgent.indexOf('Gecko') > -1 &&
18 + navigator.userAgent.indexOf('KHTML') === -1,
17 19 MobileSafari: !!navigator.userAgent.match(/Apple.*Mobile.*Safari/)
18 20 },
19 21
20 22 BrowserFeatures: {
21 23 XPath: !!document.evaluate,
24 + SelectorsAPI: !!document.querySelector,
22 25 ElementExtensions: !!window.HTMLElement,
23 26 SpecificElementExtensions:
24 - document.createElement('div').__proto__ &&
25 - document.createElement('div').__proto__ !==
26 - document.createElement('form').__proto__
27 + document.createElement('div')['__proto__'] &&
28 + document.createElement('div')['__proto__'] !==
29 + document.createElement('form')['__proto__']
27 30 },
28 31
29 32 ScriptFragment: '<script[^>]*>([\\S\\s]*?)<\/script>',
@@ -83,12 +86,13
83 86 var property = properties[i], value = source[property];
84 87 if (ancestor && Object.isFunction(value) &&
85 88 value.argumentNames().first() == "$super") {
86 - var method = value, value = Object.extend((function(m) {
89 + var method = value;
90 + value = (function(m) {
87 91 return function() { return ancestor[m].apply(this, arguments) };
88 - })(property).wrap(method), {
89 - valueOf: function() { return method },
90 - toString: function() { return method.toString() }
91 - });
92 + })(property).wrap(method);
93 +
94 + value.valueOf = method.valueOf.bind(method);
95 + value.toString = method.toString.bind(method);
92 96 }
93 97 this.prototype[property] = value;
94 98 }
@@ -110,7 +114,7
110 114 try {
111 115 if (Object.isUndefined(object)) return 'undefined';
112 116 if (object === null) return 'null';
113 - return object.inspect ? object.inspect() : object.toString();
117 + return object.inspect ? object.inspect() : String(object);
114 118 } catch (e) {
115 119 if (e instanceof RangeError) return '...';
116 120 throw e;
@@ -167,11 +171,12
167 171 },
168 172
169 173 isElement: function(object) {
170 - return object && object.nodeType == 1;
174 + return !!(object && object.nodeType == 1);
171 175 },
172 176
173 177 isArray: function(object) {
174 - return object && object.constructor === Array;
178 + return object != null && typeof object == "object" &&
179 + 'splice' in object && 'join' in object;
175 180 },
176 181
177 182 isHash: function(object) {
@@ -197,7 +202,8
197 202
198 203 Object.extend(Function.prototype, {
199 204 argumentNames: function() {
200 - var names = this.toString().match(/^[\s\(]*function[^(]*\((.*?)\)/)[1].split(",").invoke("strip");
205 + var names = this.toString().match(/^[\s\(]*function[^(]*\(([^\)]*)\)/)[1]
206 + .replace(/\s+/g, '').split(',');
201 207 return names.length == 1 && !names[0] ? [] : names;
202 208 },
203 209
@@ -231,6 +237,11
231 237 }, timeout);
232 238 },
233 239
240 + defer: function() {
241 + var args = [0.01].concat($A(arguments));
242 + return this.delay.apply(this, args);
243 + },
244 +
234 245 wrap: function(wrapper) {
235 246 var __method = this;
236 247 return function() {
@@ -247,8 +258,6
247 258 }
248 259 });
249 260
250 - Function.prototype.defer = Function.prototype.delay.curry(0.01);
251 -
252 261 Date.prototype.toJSON = function() {
253 262 return '"' + this.getUTCFullYear() + '-' +
254 263 (this.getUTCMonth() + 1).toPaddedString(2) + '-' +
@@ -529,7 +538,7
529 538 return this.replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;');
530 539 },
531 540 unescapeHTML: function() {
532 - return this.replace(/&amp;/g,'&').replace(/&lt;/g,'<').replace(/&gt;/g,'>');
541 + return this.stripTags().replace(/&amp;/g,'&').replace(/&lt;/g,'<').replace(/&gt;/g,'>');
533 542 }
534 543 });
535 544
@@ -546,7 +555,7
546 555 text: document.createTextNode('')
547 556 });
548 557
549 - with (String.prototype.escapeHTML) div.appendChild(text);
558 + String.prototype.escapeHTML.div.appendChild(String.prototype.escapeHTML.text);
550 559
551 560 var Template = Class.create({
552 561 initialize: function(template, pattern) {
@@ -578,7 +587,7
578 587 }
579 588
580 589 return before + String.interpret(ctx);
581 - }.bind(this));
590 + });
582 591 }
583 592 });
584 593 Template.Pattern = /(^|.|\r|\n)(#\{(.*?)\})/;
@@ -588,10 +597,9
588 597 var Enumerable = {
589 598 each: function(iterator, context) {
590 599 var index = 0;
591 - iterator = iterator.bind(context);
592 600 try {
593 601 this._each(function(value) {
594 - iterator(value, index++);
602 + iterator.call(context, value, index++);
595 603 });
596 604 } catch (e) {
597 605 if (e != $break) throw e;
@@ -600,47 +608,46
600 608 },
601 609
602 610 eachSlice: function(number, iterator, context) {
603 - iterator = iterator ? iterator.bind(context) : Prototype.K;
604 611 var index = -number, slices = [], array = this.toArray();
612 + if (number < 1) return array;
605 613 while ((index += number) < array.length)
606 614 slices.push(array.slice(index, index+number));
607 615 return slices.collect(iterator, context);
608 616 },
609 617
610 618 all: function(iterator, context) {
611 - iterator = iterator ? iterator.bind(context) : Prototype.K;
619 + iterator = iterator || Prototype.K;
612 620 var result = true;
613 621 this.each(function(value, index) {
614 - result = result && !!iterator(value, index);
622 + result = result && !!iterator.call(context, value, index);
615 623 if (!result) throw $break;
616 624 });
617 625 return result;
618 626 },
619 627
620 628 any: function(iterator, context) {
621 - iterator = iterator ? iterator.bind(context) : Prototype.K;
629 + iterator = iterator || Prototype.K;
622 630 var result = false;
623 631 this.each(function(value, index) {
624 - if (result = !!iterator(value, index))
632 + if (result = !!iterator.call(context, value, index))
625 633 throw $break;
626 634 });
627 635 return result;
628 636 },
629 637
630 638 collect: function(iterator, context) {
631 - iterator = iterator ? iterator.bind(context) : Prototype.K;
639 + iterator = iterator || Prototype.K;
632 640 var results = [];
633 641 this.each(function(value, index) {
634 - results.push(iterator(value, index));
642 + results.push(iterator.call(context, value, index));
635 643 });
636 644 return results;
637 645 },
638 646
639 647 detect: function(iterator, context) {
640 - iterator = iterator.bind(context);
641 648 var result;
642 649 this.each(function(value, index) {
643 - if (iterator(value, index)) {
650 + if (iterator.call(context, value, index)) {
644 651 result = value;
645 652 throw $break;
646 653 }
@@ -649,17 +656,16
649 656 },
650 657
651 658 findAll: function(iterator, context) {
652 - iterator = iterator.bind(context);
653 659 var results = [];
654 660 this.each(function(value, index) {
655 - if (iterator(value, index))
661 + if (iterator.call(context, value, index))
656 662 results.push(value);
657 663 });
658 664 return results;
659 665 },
660 666
661 667 grep: function(filter, iterator, context) {
662 - iterator = iterator ? iterator.bind(context) : Prototype.K;
668 + iterator = iterator || Prototype.K;
663 669 var results = [];
664 670
665 671 if (Object.isString(filter))
@@ -667,7 +673,7
667 673
668 674 this.each(function(value, index) {
669 675 if (filter.match(value))
670 - results.push(iterator(value, index));
676 + results.push(iterator.call(context, value, index));
671 677 });
672 678 return results;
673 679 },
@@ -695,9 +701,8
695 701 },
696 702
697 703 inject: function(memo, iterator, context) {
698 - iterator = iterator.bind(context);
699 704 this.each(function(value, index) {
700 - memo = iterator(memo, value, index);
705 + memo = iterator.call(context, memo, value, index);
701 706 });
702 707 return memo;
703 708 },
@@ -710,10 +715,10
710 715 },
711 716
712 717 max: function(iterator, context) {
713 - iterator = iterator ? iterator.bind(context) : Prototype.K;
718 + iterator = iterator || Prototype.K;
714 719 var result;
715 720 this.each(function(value, index) {
716 - value = iterator(value, index);
721 + value = iterator.call(context, value, index);
717 722 if (result == null || value >= result)
718 723 result = value;
719 724 });
@@ -721,10 +726,10
721 726 },
722 727
723 728 min: function(iterator, context) {
724 - iterator = iterator ? iterator.bind(context) : Prototype.K;
729 + iterator = iterator || Prototype.K;
725 730 var result;
726 731 this.each(function(value, index) {
727 - value = iterator(value, index);
732 + value = iterator.call(context, value, index);
728 733 if (result == null || value < result)
729 734 result = value;
730 735 });
@@ -732,10 +737,10
732 737 },
733 738
734 739 partition: function(iterator, context) {
735 - iterator = iterator ? iterator.bind(context) : Prototype.K;
740 + iterator = iterator || Prototype.K;
736 741 var trues = [], falses = [];
737 742 this.each(function(value, index) {
738 - (iterator(value, index) ?
743 + (iterator.call(context, value, index) ?
739 744 trues : falses).push(value);
740 745 });
741 746 return [trues, falses];
@@ -750,19 +755,20
750 755 },
751 756
752 757 reject: function(iterator, context) {
753 - iterator = iterator.bind(context);
754 758 var results = [];
755 759 this.each(function(value, index) {
756 - if (!iterator(value, index))
760 + if (!iterator.call(context, value, index))
757 761 results.push(value);
758 762 });
759 763 return results;
760 764 },
761 765
762 766 sortBy: function(iterator, context) {
763 - iterator = iterator.bind(context);
764 767 return this.map(function(value, index) {
765 - return {value: value, criteria: iterator(value, index)};
768 + return {
769 + value: value,
770 + criteria: iterator.call(context, value, index)
771 + };
766 772 }).sort(function(left, right) {
767 773 var a = left.criteria, b = right.criteria;
768 774 return a < b ? -1 : a > b ? 1 : 0;
@@ -806,20 +812,24
806 812 function $A(iterable) {
807 813 if (!iterable) return [];
808 814 if (iterable.toArray) return iterable.toArray();
809 - var length = iterable.length, results = new Array(length);
815 + var length = iterable.length || 0, results = new Array(length);
810 816 while (length--) results[length] = iterable[length];
811 817 return results;
812 818 }
813 819
814 820 if (Prototype.Browser.WebKit) {
815 - function $A(iterable) {
821 + $A = function(iterable) {
816 822 if (!iterable) return [];
817 - if (!(Object.isFunction(iterable) && iterable == '[object NodeList]') &&
818 - iterable.toArray) return iterable.toArray();
819 - var length = iterable.length, results = new Array(length);
823 + // In Safari, only use the `toArray` method if it's not a NodeList.
824 + // A NodeList is a function, has an function `item` property, and a numeric
825 + // `length` property. Adapted from Google Doctype.
826 + if (!(typeof iterable === 'function' && typeof iterable.length ===
827 + 'number' && typeof iterable.item === 'function') && iterable.toArray)
828 + return iterable.toArray();
829 + var length = iterable.length || 0, results = new Array(length);
820 830 while (length--) results[length] = iterable[length];
821 831 return results;
822 - }
832 + };
823 833 }
824 834
825 835 Array.from = $A;
@@ -962,8 +972,8
962 972 return this + 1;
963 973 },
964 974
965 - times: function(iterator) {
966 - $R(0, this, true).each(iterator);
975 + times: function(iterator, context) {
976 + $R(0, this, true).each(iterator, context);
967 977 return this;
968 978 },
969 979
@@ -1010,6 +1020,8
1010 1020 },
1011 1021
1012 1022 get: function(key) {
1023 + // simulating poorly supported hasOwnProperty
1024 + if (this._object[key] !== Object.prototype[key])
1013 1025 return this._object[key];
1014 1026 },
1015 1027
@@ -1050,14 +1062,14
1050 1062 },
1051 1063
1052 1064 toQueryString: function() {
1053 - return this.map(function(pair) {
1065 + return this.inject([], function(results, pair) {
1054 1066 var key = encodeURIComponent(pair.key), values = pair.value;
1055 1067
1056 1068 if (values && typeof values == 'object') {
1057 1069 if (Object.isArray(values))
1058 - return values.map(toQueryPair.curry(key)).join('&');
1059 - }
1060 - return toQueryPair(key, values);
1070 + return results.concat(values.map(toQueryPair.curry(key)));
1071 + } else results.push(toQueryPair(key, values));
1072 + return results;
1061 1073 }).join('&');
1062 1074 },
1063 1075
@@ -1298,7 +1310,7
1298 1310
1299 1311 var contentType = response.getHeader('Content-type');
1300 1312 if (this.options.evalJS == 'force'
1301 - || (this.options.evalJS && contentType
1313 + || (this.options.evalJS && this.isSameOrigin() && contentType
1302 1314 && contentType.match(/^\s*(text|application)\/(x-)?(java|ecma)script(;.*)?\s*$/i)))
1303 1315 this.evalResponse();
1304 1316 }
@@ -1316,9 +1328,18
1316 1328 }
1317 1329 },
1318 1330
1331 + isSameOrigin: function() {
1332 + var m = this.url.match(/^\s*https?:\/\/[^\/]*/);
1333 + return !m || (m[0] == '#{protocol}//#{domain}#{port}'.interpolate({
1334 + protocol: location.protocol,
1335 + domain: document.domain,
1336 + port: location.port ? ':' + location.port : ''
1337 + }));
1338 + },
1339 +
1319 1340 getHeader: function(name) {
1320 1341 try {
1321 - return this.transport.getResponseHeader(name);
1342 + return this.transport.getResponseHeader(name) || null;
1322 1343 } catch (e) { return null }
1323 1344 },
1324 1345
@@ -1391,7 +1412,8
1391 1412 if (!json) return null;
1392 1413 json = decodeURIComponent(escape(json));
1393 1414 try {
1394 - return json.evalJSON(this.request.options.sanitizeJSON);
1415 + return json.evalJSON(this.request.options.sanitizeJSON ||
1416 + !this.request.isSameOrigin());
1395 1417 } catch (e) {
1396 1418 this.request.dispatchException(e);
1397 1419 }
@@ -1404,7 +1426,8
1404 1426 this.responseText.blank())
1405 1427 return null;
1406 1428 try {
1407 - return this.responseText.evalJSON(options.sanitizeJSON);
1429 + return this.responseText.evalJSON(options.sanitizeJSON ||
1430 + !this.request.isSameOrigin());
1408 1431 } catch (e) {
1409 1432 this.request.dispatchException(e);
1410 1433 }
@@ -1546,6 +1569,7
1546 1569 return Element.writeAttribute(cache[tagName].cloneNode(false), attributes);
1547 1570 };
1548 1571 Object.extend(this.Element, element || { });
1572 + if (element) this.Element.prototype = element.prototype;
1549 1573 }).call(window);
1550 1574
1551 1575 Element.cache = { };
@@ -1562,12 +1586,14
1562 1586 },
1563 1587
1564 1588 hide: function(element) {
1565 - $(element).style.display = 'none';
1589 + element = $(element);
1590 + element.style.display = 'none';
1566 1591 return element;
1567 1592 },
1568 1593
1569 1594 show: function(element) {
1570 - $(element).style.display = '';
1595 + element = $(element);
1596 + element.style.display = '';
1571 1597 return element;
1572 1598 },
1573 1599
@@ -1608,24 +1634,28
1608 1634 Object.isElement(insertions) || (insertions && (insertions.toElement || insertions.toHTML)))
1609 1635 insertions = {bottom:insertions};
1610 1636
1611 - var content, t, range;
1612 -
1613 - for (position in insertions) {
1637 + var content, insert, tagName, childNodes;
1638 +
1639 + for (var position in insertions) {
1614 1640 content = insertions[position];
1615 1641 position = position.toLowerCase();
1616 - t = Element._insertionTranslations[position];
1642 + insert = Element._insertionTranslations[position];
1617 1643
1618 1644 if (content && content.toElement) content = content.toElement();
1619 1645 if (Object.isElement(content)) {
1620 - t.insert(element, content);
1646 + insert(element, content);
1621 1647 continue;
1622 1648 }
1623 1649
1624 1650 content = Object.toHTML(content);
1625 1651
1626 - range = element.ownerDocument.createRange();
1627 - t.initializeRange(element, range);
1628 - t.insert(element, range.createContextualFragment(content.stripScripts()));
1652 + tagName = ((position == 'before' || position == 'after')
1653 + ? element.parentNode : element).tagName.toUpperCase();
1654 +
1655 + childNodes = Element._getContentFromAnonymousElement(tagName, content.stripScripts());
1656 +
1657 + if (position == 'top' || position == 'after') childNodes.reverse();
1658 + childNodes.each(insert.curry(element));
1629 1659
1630 1660 content.evalScripts.bind(content).defer();
1631 1661 }
@@ -1670,7 +1700,7
1670 1700 },
1671 1701
1672 1702 descendants: function(element) {
1673 - return $(element).getElementsBySelector("*");
1703 + return $(element).select("*");
1674 1704 },
1675 1705
1676 1706 firstDescendant: function(element) {
@@ -1709,32 +1739,31
1709 1739 element = $(element);
1710 1740 if (arguments.length == 1) return $(element.parentNode);
1711 1741 var ancestors = element.ancestors();
1712 - return expression ? Selector.findElement(ancestors, expression, index) :
1713 - ancestors[index || 0];
1742 + return Object.isNumber(expression) ? ancestors[expression] :
1743 + Selector.findElement(ancestors, expression, index);
1714 1744 },
1715 1745
1716 1746 down: function(element, expression, index) {
1717 1747 element = $(element);
1718 1748 if (arguments.length == 1) return element.firstDescendant();
1719 - var descendants = element.descendants();
1720 - return expression ? Selector.findElement(descendants, expression, index) :
1721 - descendants[index || 0];
1749 + return Object.isNumber(expression) ? element.descendants()[expression] :
1750 + Element.select(element, expression)[index || 0];
1722 1751 },
1723 1752
1724 1753 previous: function(element, expression, index) {
1725 1754 element = $(element);
1726 1755 if (arguments.length == 1) return $(Selector.handlers.previousElementSibling(element));
1727 1756 var previousSiblings = element.previousSiblings();
1728 - return expression ? Selector.findElement(previousSiblings, expression, index) :
1729 - previousSiblings[index || 0];
1757 + return Object.isNumber(expression) ? previousSiblings[expression] :
1758 + Selector.findElement(previousSiblings, expression, index);
1730 1759 },
1731 1760
1732 1761 next: function(element, expression, index) {
1733 1762 element = $(element);
1734 1763 if (arguments.length == 1) return $(Selector.handlers.nextElementSibling(element));
1735 1764 var nextSiblings = element.nextSiblings();
1736 - return expression ? Selector.findElement(nextSiblings, expression, index) :
1737 - nextSiblings[index || 0];
1765 + return Object.isNumber(expression) ? nextSiblings[expression] :
1766 + Selector.findElement(nextSiblings, expression, index);
1738 1767 },
1739 1768
1740 1769 select: function() {
@@ -1848,23 +1877,16
1848 1877
1849 1878 descendantOf: function(element, ancestor) {
1850 1879 element = $(element), ancestor = $(ancestor);
1851 - var originalAncestor = ancestor;
1852 1880
1853 1881 if (element.compareDocumentPosition)
1854 1882 return (element.compareDocumentPosition(ancestor) & 8) === 8;
1855 1883
1856 - if (element.sourceIndex && !Prototype.Browser.Opera) {
1857 - var e = element.sourceIndex, a = ancestor.sourceIndex,
1858 - nextAncestor = ancestor.nextSibling;
1859 - if (!nextAncestor) {
1860 - do { ancestor = ancestor.parentNode; }
1861 - while (!(nextAncestor = ancestor.nextSibling) && ancestor.parentNode);
1862 - }
1863 - if (nextAncestor) return (e > a && e < nextAncestor.sourceIndex);
1864 - }
1884 + if (ancestor.contains)
1885 + return ancestor.contains(element) && ancestor !== element;
1865 1886
1866 1887 while (element = element.parentNode)
1867 - if (element == originalAncestor) return true;
1888 + if (element == ancestor) return true;
1889 +
1868 1890 return false;
1869 1891 },
1870 1892
@@ -1879,7 +1901,7
1879 1901 element = $(element);
1880 1902 style = style == 'float' ? 'cssFloat' : style.camelize();
1881 1903 var value = element.style[style];
1882 - if (!value) {
1904 + if (!value || value == 'auto') {
1883 1905 var css = document.defaultView.getComputedStyle(element, null);
1884 1906 value = css ? css[style] : null;
1885 1907 }
@@ -1918,7 +1940,7
1918 1940
1919 1941 getDimensions: function(element) {
1920 1942 element = $(element);
1921 - var display = $(element).getStyle('display');
1943 + var display = element.getStyle('display');
1922 1944 if (display != 'none' && display != null) // Safari bug
1923 1945 return {width: element.offsetWidth, height: element.offsetHeight};
1924 1946
@@ -1947,7 +1969,7
1947 1969 element.style.position = 'relative';
1948 1970 // Opera returns the offset relative to the positioning context, when an
1949 1971 // element is position relative but top and left have not been defined
1950 - if (window.opera) {
1972 + if (Prototype.Browser.Opera) {
1951 1973 element.style.top = 0;
1952 1974 element.style.left = 0;
1953 1975 }
@@ -2002,9 +2024,9
2002 2024 valueL += element.offsetLeft || 0;
2003 2025 element = element.offsetParent;
2004 2026 if (element) {
2005 - if (element.tagName == 'BODY') break;
2027 + if (element.tagName.toUpperCase() == 'BODY') break;
2006 2028 var p = Element.getStyle(element, 'position');
2007 - if (p == 'relative' || p == 'absolute') break;
2029 + if (p !== 'static') break;
2008 2030 }
2009 2031 } while (element);
2010 2032 return Element._returnOffset(valueL, valueT);
@@ -2012,7 +2034,7
2012 2034
2013 2035 absolutize: function(element) {
2014 2036 element = $(element);
2015 - if (element.getStyle('position') == 'absolute') return;
2037 + if (element.getStyle('position') == 'absolute') return element;
2016 2038 // Position.prepare(); // To be done manually by Scripty when it needs it.
2017 2039
2018 2040 var offsets = element.positionedOffset();
@@ -2036,7 +2058,7
2036 2058
2037 2059 relativize: function(element) {
2038 2060 element = $(element);
2039 - if (element.getStyle('position') == 'relative') return;
2061 + if (element.getStyle('position') == 'relative') return element;
2040 2062 // Position.prepare(); // To be done manually by Scripty when it needs it.
2041 2063
2042 2064 element.style.position = 'relative';
@@ -2087,7 +2109,7
2087 2109
2088 2110 element = forElement;
2089 2111 do {
2090 - if (!Prototype.Browser.Opera || element.tagName == 'BODY') {
2112 + if (!Prototype.Browser.Opera || (element.tagName && (element.tagName.toUpperCase() == 'BODY'))) {
2091 2113 valueT -= element.scrollTop || 0;
2092 2114 valueL -= element.scrollLeft || 0;
2093 2115 }
@@ -2153,46 +2175,6
2153 2175 }
2154 2176 };
2155 2177
2156 -
2157 - if (!document.createRange || Prototype.Browser.Opera) {
2158 - Element.Methods.insert = function(element, insertions) {
2159 - element = $(element);
2160 -
2161 - if (Object.isString(insertions) || Object.isNumber(insertions) ||
2162 - Object.isElement(insertions) || (insertions && (insertions.toElement || insertions.toHTML)))
2163 - insertions = { bottom: insertions };
2164 -
2165 - var t = Element._insertionTranslations, content, position, pos, tagName;
2166 -
2167 - for (position in insertions) {
2168 - content = insertions[position];
2169 - position = position.toLowerCase();
2170 - pos = t[position];
2171 -
2172 - if (content && content.toElement) content = content.toElement();
2173 - if (Object.isElement(content)) {
2174 - pos.insert(element, content);
2175 - continue;
2176 - }
2177 -
2178 - content = Object.toHTML(content);
2179 - tagName = ((position == 'before' || position == 'after')
2180 - ? element.parentNode : element).tagName.toUpperCase();
2181 -
2182 - if (t.tags[tagName]) {
2183 - var fragments = Element._getContentFromAnonymousElement(tagName, content.stripScripts());
2184 - if (position == 'top' || position == 'after') fragments.reverse();
2185 - fragments.each(pos.insert.curry(element));
2186 - }
2187 - else element.insertAdjacentHTML(pos.adjacency, content.stripScripts());
2188 -
2189 - content.evalScripts.bind(content).defer();
2190 - }
2191 -
2192 - return element;
2193 - };
2194 - }
2195 -
2196 2178 if (Prototype.Browser.Opera) {
2197 2179 Element.Methods.getStyle = Element.Methods.getStyle.wrap(
2198 2180 function(proceed, element, style) {
@@ -2237,12 +2219,36
2237 2219 }
2238 2220
2239 2221 else if (Prototype.Browser.IE) {
2240 - $w('positionedOffset getOffsetParent viewportOffset').each(function(method) {
2222 + // IE doesn't report offsets correctly for static elements, so we change them
2223 + // to "relative" to get the values, then change them back.
2224 + Element.Methods.getOffsetParent = Element.Methods.getOffsetParent.wrap(
2225 + function(proceed, element) {
2226 + element = $(element);
2227 + // IE throws an error if element is not in document
2228 + try { element.offsetParent }
2229 + catch(e) { return $(document.body) }
2230 + var position = element.getStyle('position');
2231 + if (position !== 'static') return proceed(element);
2232 + element.setStyle({ position: 'relative' });
2233 + var value = proceed(element);
2234 + element.setStyle({ position: position });
2235 + return value;
2236 + }
2237 + );
2238 +
2239 + $w('positionedOffset viewportOffset').each(function(method) {
2241 2240 Element.Methods[method] = Element.Methods[method].wrap(
2242 2241 function(proceed, element) {
2243 2242 element = $(element);
2243 + try { element.offsetParent }
2244 + catch(e) { return Element._returnOffset(0,0) }
2244 2245 var position = element.getStyle('position');
2245 - if (position != 'static') return proceed(element);
2246 + if (position !== 'static') return proceed(element);
2247 + // Trigger hasLayout on the offset parent so that IE6 reports
2248 + // accurate offsetTop and offsetLeft values for position: fixed.
2249 + var offsetParent = element.getOffsetParent();
2250 + if (offsetParent && offsetParent.getStyle('position') === 'fixed')
2251 + offsetParent.setStyle({ zoom: 1 });
2246 2252 element.setStyle({ position: 'relative' });
2247 2253 var value = proceed(element);
2248 2254 element.setStyle({ position: position });
@@ -2251,6 +2257,14
2251 2257 );
2252 2258 });
2253 2259
2260 + Element.Methods.cumulativeOffset = Element.Methods.cumulativeOffset.wrap(
2261 + function(proceed, element) {
2262 + try { element.offsetParent }
2263 + catch(e) { return Element._returnOffset(0,0) }
2264 + return proceed(element);
2265 + }
2266 + );
2267 +
2254 2268 Element.Methods.getStyle = function(element, style) {
2255 2269 element = $(element);
2256 2270 style = (style == 'float' || style == 'cssFloat') ? 'styleFloat' : style.camelize();
@@ -2324,7 +2338,10
2324 2338 };
2325 2339
2326 2340 Element._attributeTranslations.write = {
2327 - names: Object.clone(Element._attributeTranslations.read.names),
2341 + names: Object.extend({
2342 + cellpadding: 'cellPadding',
2343 + cellspacing: 'cellSpacing'
2344 + }, Element._attributeTranslations.read.names),
2328 2345 values: {
2329 2346 checked: function(element, value) {
2330 2347 element.checked = !!value;
@@ -2339,7 +2356,7
2339 2356 Element._attributeTranslations.has = {};
2340 2357
2341 2358 $w('colSpan rowSpan vAlign dateTime accessKey tabIndex ' +
2342 - 'encType maxLength readOnly longDesc').each(function(attr) {
2359 + 'encType maxLength readOnly longDesc frameBorder').each(function(attr) {
2343 2360 Element._attributeTranslations.write.names[attr.toLowerCase()] = attr;
2344 2361 Element._attributeTranslations.has[attr.toLowerCase()] = attr;
2345 2362 });
@@ -2392,7 +2409,7
2392 2409 (value < 0.00001) ? 0 : value;
2393 2410
2394 2411 if (value == 1)
2395 - if(element.tagName == 'IMG' && element.width) {
2412 + if(element.tagName.toUpperCase() == 'IMG' && element.width) {
2396 2413 element.width++; element.width--;
2397 2414 } else try {
2398 2415 var n = document.createTextNode(' ');
@@ -2444,7 +2461,7
2444 2461 };
2445 2462 }
2446 2463
2447 - if (document.createElement('div').outerHTML) {
2464 + if ('outerHTML' in document.createElement('div')) {
2448 2465 Element.Methods.replace = function(element, content) {
2449 2466 element = $(element);
2450 2467
@@ -2482,46 +2499,26
2482 2499
2483 2500 Element._getContentFromAnonymousElement = function(tagName, html) {
2484 2501 var div = new Element('div'), t = Element._insertionTranslations.tags[tagName];
2502 + if (t) {
2485 2503 div.innerHTML = t[0] + html + t[1];
2486 2504 t[2].times(function() { div = div.firstChild });
2505 + } else div.innerHTML = html;
2487 2506 return $A(div.childNodes);
2488 2507 };
2489 2508
2490 2509 Element._insertionTranslations = {
2491 - before: {
2492 - adjacency: 'beforeBegin',
2493 - insert: function(element, node) {
2510 + before: function(element, node) {
2494 2511 element.parentNode.insertBefore(node, element);
2495 2512 },
2496 - initializeRange: function(element, range) {
2497 - range.setStartBefore(element);
2498 - }
2499 - },
2500 - top: {
2501 - adjacency: 'afterBegin',
2502 - insert: function(element, node) {
2513 + top: function(element, node) {
2503 2514 element.insertBefore(node, element.firstChild);
2504 2515 },
2505 - initializeRange: function(element, range) {
2506 - range.selectNodeContents(element);
2507 - range.collapse(true);
2508 - }
2509 - },
2510 - bottom: {
2511 - adjacency: 'beforeEnd',
2512 - insert: function(element, node) {
2516 + bottom: function(element, node) {
2513 2517 element.appendChild(node);
2514 - }
2515 - },
2516 - after: {
2517 - adjacency: 'afterEnd',
2518 - insert: function(element, node) {
2518 + },
2519 + after: function(element, node) {
2519 2520 element.parentNode.insertBefore(node, element.nextSibling);
2520 2521 },
2521 - initializeRange: function(element, range) {
2522 - range.setStartAfter(element);
2523 - }
2524 - },
2525 2522 tags: {
2526 2523 TABLE: ['<table>', '</table>', 1],
2527 2524 TBODY: ['<table><tbody>', '</tbody></table>', 2],
@@ -2532,7 +2529,6
2532 2529 };
2533 2530
2534 2531 (function() {
2535 - this.bottom.initializeRange = this.top.initializeRange;
2536 2532 Object.extend(this.tags, {
2537 2533 THEAD: this.tags.TBODY,
2538 2534 TFOOT: this.tags.TBODY,
@@ -2544,7 +2540,7
2544 2540 hasAttribute: function(element, attribute) {
2545 2541 attribute = Element._attributeTranslations.has[attribute] || attribute;
2546 2542 var node = $(element).getAttributeNode(attribute);
2547 - return node && node.specified;
2543 + return !!(node && node.specified);
2548 2544 }
2549 2545 };
2550 2546
@@ -2553,9 +2549,9
2553 2549 Object.extend(Element, Element.Methods);
2554 2550
2555 2551 if (!Prototype.BrowserFeatures.ElementExtensions &&
2556 - document.createElement('div').__proto__) {
2552 + document.createElement('div')['__proto__']) {
2557 2553 window.HTMLElement = { };
2558 - window.HTMLElement.prototype = document.createElement('div').__proto__;
2554 + window.HTMLElement.prototype = document.createElement('div')['__proto__'];
2559 2555 Prototype.BrowserFeatures.ElementExtensions = true;
2560 2556 }
2561 2557
@@ -2570,7 +2566,7
2570 2566 element.nodeType != 1 || element == window) return element;
2571 2567
2572 2568 var methods = Object.clone(Methods),
2573 - tagName = element.tagName, property, value;
2569 + tagName = element.tagName.toUpperCase(), property, value;
2574 2570
2575 2571 // extend methods for specific tags
2576 2572 if (ByTag[tagName]) Object.extend(methods, ByTag[tagName]);
@@ -2666,7 +2662,7
2666 2662 if (window[klass]) return window[klass];
2667 2663
2668 2664 window[klass] = { };
2669 - window[klass].prototype = document.createElement(tagName).__proto__;
2665 + window[klass].prototype = document.createElement(tagName)['__proto__'];
2670 2666 return window[klass];
2671 2667 }
2672 2668
@@ -2692,12 +2688,18
2692 2688
2693 2689 document.viewport = {
2694 2690 getDimensions: function() {
2695 - var dimensions = { };
2696 - var B = Prototype.Browser;
2691 + var dimensions = { }, B = Prototype.Browser;
2697 2692 $w('width height').each(function(d) {
2698 2693 var D = d.capitalize();
2699 - dimensions[d] = (B.WebKit && !document.evaluate) ? self['inner' + D] :
2700 - (B.Opera) ? document.body['client' + D] : document.documentElement['client' + D];
2694 + if (B.WebKit && !document.evaluate) {
2695 + // Safari <3.0 needs self.innerWidth/Height
2696 + dimensions[d] = self['inner' + D];
2697 + } else if (B.Opera && parseFloat(window.opera.version()) < 9.5) {
2698 + // Opera <9.5 needs document.body.clientWidth/Height
2699 + dimensions[d] = document.body['client' + D]
2700 + } else {
2701 + dimensions[d] = document.documentElement['client' + D];
2702 + }
2701 2703 });
2702 2704 return dimensions;
2703 2705 },
@@ -2716,14 +2718,24
2716 2718 window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop);
2717 2719 }
2718 2720 };
2719 - /* Portions of the Selector class are derived from Jack Slocums DomQuery,
2721 + /* Portions of the Selector class are derived from Jack Slocum's DomQuery,
2720 2722 * part of YUI-Ext version 0.40, distributed under the terms of an MIT-style
2721 2723 * license. Please see http://www.yui-ext.com/ for more information. */
2722 2724
2723 2725 var Selector = Class.create({
2724 2726 initialize: function(expression) {
2725 2727 this.expression = expression.strip();
2728 +
2729 + if (this.shouldUseSelectorsAPI()) {
2730 + this.mode = 'selectorsAPI';
2731 + } else if (this.shouldUseXPath()) {
2732 + this.mode = 'xpath';
2733 + this.compileXPathMatcher();
2734 + } else {
2735 + this.mode = "normal";
2726 2736 this.compileMatcher();
2737 + }
2738 +
2727 2739 },
2728 2740
2729 2741 shouldUseXPath: function() {
@@ -2738,16 +2750,29
2738 2750
2739 2751 // XPath can't do namespaced attributes, nor can it read
2740 2752 // the "checked" property from DOM nodes
2741 - if ((/(\[[\w-]*?:|:checked)/).test(this.expression))
2753 + if ((/(\[[\w-]*?:|:checked)/).test(e))
2742 2754 return false;
2743 2755
2744 2756 return true;
2745 2757 },
2746 2758
2759 + shouldUseSelectorsAPI: function() {
2760 + if (!Prototype.BrowserFeatures.SelectorsAPI) return false;
2761 +
2762 + if (!Selector._div) Selector._div = new Element('div');
2763 +
2764 + // Make sure the browser treats the selector as valid. Test on an
2765 + // isolated element to minimize cost of this check.
2766 + try {
2767 + Selector._div.querySelector(this.expression);
2768 + } catch(e) {
2769 + return false;
2770 + }
2771 +
2772 + return true;
2773 + },
2774 +
2747 2775 compileMatcher: function() {
2748 - if (this.shouldUseXPath())
2749 - return this.compileXPathMatcher();
2750 -
2751 2776 var e = this.expression, ps = Selector.patterns, h = Selector.handlers,
2752 2777 c = Selector.criteria, le, p, m;
2753 2778
@@ -2804,8 +2829,27
2804 2829
2805 2830 findElements: function(root) {
2806 2831 root = root || document;
2807 - if (this.xpath) return document._getElementsByXPath(this.xpath, root);
2832 + var e = this.expression, results;
2833 +
2834 + switch (this.mode) {
2835 + case 'selectorsAPI':
2836 + // querySelectorAll queries document-wide, then filters to descendants
2837 + // of the context element. That's not what we want.
2838 + // Add an explicit context to the selector if necessary.
2839 + if (root !== document) {
2840 + var oldId = root.id, id = $(root).identify();
2841 + e = "#" + id + " " + e;
2842 + }
2843 +
2844 + results = $A(root.querySelectorAll(e)).map(Element.extend);
2845 + root.id = oldId;
2846 +
2847 + return results;
2848 + case 'xpath':
2849 + return document._getElementsByXPath(this.xpath, root);
2850 + default:
2808 2851 return this.matcher(root);
2852 + }
2809 2853 },
2810 2854
2811 2855 match: function(element) {
@@ -2896,10 +2940,10
2896 2940 'first-child': '[not(preceding-sibling::*)]',
2897 2941 'last-child': '[not(following-sibling::*)]',
2898 2942 'only-child': '[not(preceding-sibling::* or following-sibling::*)]',
2899 - 'empty': "[count(*) = 0 and (count(text()) = 0 or translate(text(), ' \t\r\n', '') = '')]",
2943 + 'empty': "[count(*) = 0 and (count(text()) = 0)]",
2900 2944 'checked': "[@checked]",
2901 - 'disabled': "[@disabled]",
2902 - 'enabled': "[not(@disabled)]",
2945 + 'disabled': "[(@disabled) and (@type!='hidden')]",
2946 + 'enabled': "[not(@disabled) and (@type!='hidden')]",
2903 2947 'not': function(m) {
2904 2948 var e = m[6], p = Selector.patterns,
2905 2949 x = Selector.xpath, le, v;
@@ -2962,10 +3006,10
2962 3006 tagName: 'n = h.tagName(n, r, "#{1}", c); c = false;',
2963 3007 className: 'n = h.className(n, r, "#{1}", c); c = false;',
2964 3008 id: 'n = h.id(n, r, "#{1}", c); c = false;',
2965 - attrPresence: 'n = h.attrPresence(n, r, "#{1}"); c = false;',
3009 + attrPresence: 'n = h.attrPresence(n, r, "#{1}", c); c = false;',
2966 3010 attr: function(m) {
2967 3011 m[3] = (m[5] || m[6]);
2968 - return new Template('n = h.attr(n, r, "#{1}", "#{3}", "#{2}"); c = false;').evaluate(m);
3012 + return new Template('n = h.attr(n, r, "#{1}", "#{3}", "#{2}", c); c = false;').evaluate(m);
2969 3013 },
2970 3014 pseudo: function(m) {
2971 3015 if (m[6]) m[6] = m[6].replace(/"/g, '\\"');
@@ -2989,8 +3033,9
2989 3033 tagName: /^\s*(\*|[\w\-]+)(\b|$)?/,
2990 3034 id: /^#([\w\-\*]+)(\b|$)/,
2991 3035 className: /^\.([\w\-\*]+)(\b|$)/,
2992 - pseudo: /^:((first|last|nth|nth-last|only)(-child|-of-type)|empty|checked|(en|dis)abled|not)(\((.*?)\))?(\b|$|(?=\s)|(?=:))/,
2993 - attrPresence: /^\[([\w]+)\]/,
3036 + pseudo:
3037 + /^:((first|last|nth|nth-last|only)(-child|-of-type)|empty|checked|(en|dis)abled|not)(\((.*?)\))?(\b|$|(?=\s|[:+~>]))/,
3038 + attrPresence: /^\[((?:[\w]+:)?[\w]+)\]/,
2994 3039 attr: /\[((?:[\w-]*:)?[\w-]+)\s*(?:([!^$*~|]?=)\s*((['"])([^\4]*?)\4|([^'"][^\]]*?)))?\]/
2995 3040 },
2996 3041
@@ -3014,7 +3059,7
3014 3059
3015 3060 attr: function(element, matches) {
3016 3061 var nodeValue = Element.readAttribute(element, matches[1]);
3017 - return Selector.operators[matches[2]](nodeValue, matches[3]);
3062 + return nodeValue && Selector.operators[matches[2]](nodeValue, matches[5] || matches[6]);
3018 3063 }
3019 3064 },
3020 3065
@@ -3029,14 +3074,15
3029 3074
3030 3075 // marks an array of nodes for counting
3031 3076 mark: function(nodes) {
3077 + var _true = Prototype.emptyFunction;
3032 3078 for (var i = 0, node; node = nodes[i]; i++)
3033 - node._counted = true;
3079 + node._countedByPrototype = _true;
3034 3080 return nodes;
3035 3081 },
3036 3082
3037 3083 unmark: function(nodes) {
3038 3084 for (var i = 0, node; node = nodes[i]; i++)
3039 - node._counted = undefined;
3085 + node._countedByPrototype = undefined;
3040 3086 return nodes;
3041 3087 },
3042 3088
@@ -3044,15 +3090,15
3044 3090 // "ofType" flag indicates whether we're indexing for nth-of-type
3045 3091 // rather than nth-child
3046 3092 index: function(parentNode, reverse, ofType) {
3047 - parentNode._counted = true;
3093 + parentNode._countedByPrototype = Prototype.emptyFunction;
3048 3094 if (reverse) {
3049 3095 for (var nodes = parentNode.childNodes, i = nodes.length - 1, j = 1; i >= 0; i--) {
3050 3096 var node = nodes[i];
3051 - if (node.nodeType == 1 && (!ofType || node._counted)) node.nodeIndex = j++;
3097 + if (node.nodeType == 1 && (!ofType || node._countedByPrototype)) node.nodeIndex = j++;
3052 3098 }
3053 3099 } else {
3054 3100 for (var i = 0, j = 1, nodes = parentNode.childNodes; node = nodes[i]; i++)
3055 - if (node.nodeType == 1 && (!ofType || node._counted)) node.nodeIndex = j++;
3101 + if (node.nodeType == 1 && (!ofType || node._countedByPrototype)) node.nodeIndex = j++;
3056 3102 }
3057 3103 },
3058 3104
@@ -3061,8 +3107,8
3061 3107 if (nodes.length == 0) return nodes;
3062 3108 var results = [], n;
3063 3109 for (var i = 0, l = nodes.length; i < l; i++)
3064 - if (!(n = nodes[i])._counted) {
3065 - n._counted = true;
3110 + if (!(n = nodes[i])._countedByPrototype) {
3111 + n._countedByPrototype = Prototype.emptyFunction;
3066 3112 results.push(Element.extend(n));
3067 3113 }
3068 3114 return Selector.handlers.unmark(results);
@@ -3114,7 +3160,7
3114 3160
3115 3161 // TOKEN FUNCTIONS
3116 3162 tagName: function(nodes, root, tagName, combinator) {
3117 - tagName = tagName.toUpperCase();
3163 + var uTagName = tagName.toUpperCase();
3118 3164 var results = [], h = Selector.handlers;
3119 3165 if (nodes) {
3120 3166 if (combinator) {
@@ -3127,7 +3173,7
3127 3173 if (tagName == "*") return nodes;
3128 3174 }
3129 3175 for (var i = 0, node; node = nodes[i]; i++)
3130 - if (node.tagName.toUpperCase() == tagName) results.push(node);
3176 + if (node.tagName.toUpperCase() === uTagName) results.push(node);
3131 3177 return results;
3132 3178 } else return root.getElementsByTagName(tagName);
3133 3179 },
@@ -3174,16 +3220,18
3174 3220 return results;
3175 3221 },
3176 3222
3177 - attrPresence: function(nodes, root, attr) {
3223 + attrPresence: function(nodes, root, attr, combinator) {
3178 3224 if (!nodes) nodes = root.getElementsByTagName("*");
3225 + if (nodes && combinator) nodes = this[combinator](nodes);
3179 3226 var results = [];
3180 3227 for (var i = 0, node; node = nodes[i]; i++)
3181 3228 if (Element.hasAttribute(node, attr)) results.push(node);
3182 3229 return results;
3183 3230 },
3184 3231
3185 - attr: function(nodes, root, attr, value, operator) {
3232 + attr: function(nodes, root, attr, value, operator, combinator) {
3186 3233 if (!nodes) nodes = root.getElementsByTagName("*");
3234 + if (nodes && combinator) nodes = this[combinator](nodes);
3187 3235 var handler = Selector.operators[operator], results = [];
3188 3236 for (var i = 0, node; node = nodes[i]; i++) {
3189 3237 var nodeValue = Element.readAttribute(node, attr);
@@ -3262,7 +3310,7
3262 3310 var h = Selector.handlers, results = [], indexed = [], m;
3263 3311 h.mark(nodes);
3264 3312 for (var i = 0, node; node = nodes[i]; i++) {
3265 - if (!node.parentNode._counted) {
3313 + if (!node.parentNode._countedByPrototype) {
3266 3314 h.index(node.parentNode, reverse, ofType);
3267 3315 indexed.push(node.parentNode);
3268 3316 }
@@ -3289,7 +3337,7
3289 3337 'empty': function(nodes, value, root) {
3290 3338 for (var i = 0, results = [], node; node = nodes[i]; i++) {
3291 3339 // IE treats comments as element nodes
3292 - if (node.tagName == '!' || (node.firstChild && !node.innerHTML.match(/^\s*$/))) continue;
3340 + if (node.tagName == '!' || node.firstChild) continue;
3293 3341 results.push(node);
3294 3342 }
3295 3343 return results;
@@ -3300,14 +3348,15
3300 3348 var exclusions = new Selector(selector).findElements(root);
3301 3349 h.mark(exclusions);
3302 3350 for (var i = 0, results = [], node; node = nodes[i]; i++)
3303 - if (!node._counted) results.push(node);
3351 + if (!node._countedByPrototype) results.push(node);
3304 3352 h.unmark(exclusions);
3305 3353 return results;
3306 3354 },
3307 3355
3308 3356 'enabled': function(nodes, value, root) {
3309 3357 for (var i = 0, results = [], node; node = nodes[i]; i++)
3310 - if (!node.disabled) results.push(node);
3358 + if (!node.disabled && (!node.type || node.type !== 'hidden'))
3359 + results.push(node);
3311 3360 return results;
3312 3361 },
3313 3362
@@ -3327,18 +3376,29
3327 3376 operators: {
3328 3377 '=': function(nv, v) { return nv == v; },
3329 3378 '!=': function(nv, v) { return nv != v; },
3330 - '^=': function(nv, v) { return nv.startsWith(v); },
3379 + '^=': function(nv, v) { return nv == v || nv && nv.startsWith(v); },
3380 + '$=': function(nv, v) { return nv == v || nv && nv.endsWith(v); },
3381 + '*=': function(nv, v) { return nv == v || nv && nv.include(v); },
3331 3382 '$=': function(nv, v) { return nv.endsWith(v); },
3332 3383 '*=': function(nv, v) { return nv.include(v); },
3333 3384 '~=': function(nv, v) { return (' ' + nv + ' ').include(' ' + v + ' '); },
3334 - '|=': function(nv, v) { return ('-' + nv.toUpperCase() + '-').include('-' + v.toUpperCase() + '-'); }
3385 + '|=': function(nv, v) { return ('-' + (nv || "").toUpperCase() +
3386 + '-').include('-' + (v || "").toUpperCase() + '-'); }
3387 + },
3388 +
3389 + split: function(expression) {
3390 + var expressions = [];
3391 + expression.scan(/(([\w#:.~>+()\s-]+|\*|\[.*?\])+)\s*(,|$)/, function(m) {
3392 + expressions.push(m[1].strip());
3393 + });
3394 + return expressions;
3335 3395 },
3336 3396
3337 3397 matchElements: function(elements, expression) {
3338 - var matches = new Selector(expression).findElements(), h = Selector.handlers;
3398 + var matches = $$(expression), h = Selector.handlers;
3339 3399 h.mark(matches);
3340 3400 for (var i = 0, results = [], element; element = elements[i]; i++)
3341 - if (element._counted) results.push(element);
3401 + if (element._countedByPrototype) results.push(element);
3342 3402 h.unmark(matches);
3343 3403 return results;
3344 3404 },
@@ -3351,11 +3411,7
3351 3411 },
3352 3412
3353 3413 findChildElements: function(element, expressions) {
3354 - var exprs = expressions.join(',');
3355 - expressions = [];
3356 - exprs.scan(/(([\w#:.~>+()\s-]+|\*|\[.*?\])+)\s*(,|$)/, function(m) {
3357 - expressions.push(m[1].strip());
3358 - });
3414 + expressions = Selector.split(expressions.join(','));
3359 3415 var results = [], h = Selector.handlers;
3360 3416 for (var i = 0, l = expressions.length, selector; i < l; i++) {
3361 3417 selector = new Selector(expressions[i].strip());
@@ -3366,13 +3422,22
3366 3422 });
3367 3423
3368 3424 if (Prototype.Browser.IE) {
3425 + Object.extend(Selector.handlers, {
3369 3426 // IE returns comment nodes on getElementsByTagName("*").
3370 3427 // Filter them out.
3371 - Selector.handlers.concat = function(a, b) {
3428 + concat: function(a, b) {
3372 3429 for (var i = 0, node; node = b[i]; i++)
3373 3430 if (node.tagName !== "!") a.push(node);
3374 3431 return a;
3375 - };
3432 + },
3433 +
3434 + // IE improperly serializes _countedByPrototype in (inner|outer)HTML.
3435 + unmark: function(nodes) {
3436 + for (var i = 0, node; node = nodes[i]; i++)
3437 + node.removeAttribute('_countedByPrototype');
3438 + return nodes;
3439 + }
3440 + });
3376 3441 }
3377 3442
3378 3443 function $$() {
@@ -3392,7 +3457,7
3392 3457 var data = elements.inject({ }, function(result, element) {
3393 3458 if (!element.disabled && element.name) {
3394 3459 key = element.name; value = $(element).getValue();
3395 - if (value != null && (element.type != 'submit' || (!submitted &&
3460 + if (value != null && element.type != 'file' && (element.type != 'submit' || (!submitted &&
3396 3461 submit !== false && (!submit || key == submit) && (submitted = true)))) {
3397 3462 if (key in result) {
3398 3463 // a key is already present; construct an array of values
@@ -3553,7 +3618,6
3553 3618
3554 3619 disable: function(element) {
3555 3620 element = $(element);
3556 - element.blur();
3557 3621 element.disabled = true;
3558 3622 return element;
3559 3623 },
@@ -3593,22 +3657,22
3593 3657 else element.value = value;
3594 3658 },
3595 3659
3596 - select: function(element, index) {
3597 - if (Object.isUndefined(index))
3660 + select: function(element, value) {
3661 + if (Object.isUndefined(value))
3598 3662 return this[element.type == 'select-one' ?
3599 3663 'selectOne' : 'selectMany'](element);
3600 3664 else {
3601 - var opt, value, single = !Object.isArray(index);
3665 + var opt, currentValue, single = !Object.isArray(value);
3602 3666 for (var i = 0, length = element.length; i < length; i++) {
3603 3667 opt = element.options[i];
3604 - value = this.optionValue(opt);
3668 + currentValue = this.optionValue(opt);
3605 3669 if (single) {
3606 - if (value == index) {
3670 + if (currentValue == value) {
3607 3671 opt.selected = true;
3608 3672 return;
3609 3673 }
3610 3674 }
3611 - else opt.selected = index.include(value);
3675 + else opt.selected = value.include(currentValue);
3612 3676 }
3613 3677 }
3614 3678 },
@@ -3779,8 +3843,23
3779 3843 isRightClick: function(event) { return isButton(event, 2) },
3780 3844
3781 3845 element: function(event) {
3782 - var node = Event.extend(event).target;
3783 - return Element.extend(node.nodeType == Node.TEXT_NODE ? node.parentNode : node);
3846 + event = Event.extend(event);
3847 +
3848 + var node = event.target,
3849 + type = event.type,
3850 + currentTarget = event.currentTarget;
3851 +
3852 + if (currentTarget && currentTarget.tagName) {
3853 + // Firefox screws up the "click" event when moving between radio buttons
3854 + // via arrow keys. It also screws up the "load" and "error" events on images,
3855 + // reporting the document as the target instead of the original image.
3856 + if (type === 'load' || type === 'error' ||
3857 + (type === 'click' && currentTarget.tagName.toLowerCase() === 'input'
3858 + && currentTarget.type === 'radio'))
3859 + node = currentTarget;
3860 + }
3861 + if (node.nodeType == Node.TEXT_NODE) node = node.parentNode;
3862 + return Element.extend(node);
3784 3863 },
3785 3864
3786 3865 findElement: function(event, expression) {
@@ -3791,11 +3870,15
3791 3870 },
3792 3871
3793 3872 pointer: function(event) {
3873 + var docElement = document.documentElement,
3874 + body = document.body || { scrollLeft: 0, scrollTop: 0 };
3794 3875 return {
3795 3876 x: event.pageX || (event.clientX +
3796 - (document.documentElement.scrollLeft || document.body.scrollLeft)),
3877 + (docElement.scrollLeft || body.scrollLeft) -
3878 + (docElement.clientLeft || 0)),
3797 3879 y: event.pageY || (event.clientY +
3798 - (document.documentElement.scrollTop || document.body.scrollTop))
3880 + (docElement.scrollTop || body.scrollTop) -
3881 + (docElement.clientTop || 0))
3799 3882 };
3800 3883 },
3801 3884
@@ -3840,7 +3923,7
3840 3923 };
3841 3924
3842 3925 } else {
3843 - Event.prototype = Event.prototype || document.createEvent("HTMLEvents").__proto__;
3926 + Event.prototype = Event.prototype || document.createEvent("HTMLEvents")['__proto__'];
3844 3927 Object.extend(Event.prototype, methods);
3845 3928 return Prototype.K;
3846 3929 }
@@ -3850,9 +3933,9
3850 3933 var cache = Event.cache;
3851 3934
3852 3935 function getEventID(element) {
3853 - if (element._eventID) return element._eventID;
3936 + if (element._prototypeEventID) return element._prototypeEventID[0];
3854 3937 arguments.callee.id = arguments.callee.id || 1;
3855 - return element._eventID = ++arguments.callee.id;
3938 + return element._prototypeEventID = [++arguments.callee.id];
3856 3939 }
3857 3940
3858 3941 function getDOMEventName(eventName) {
@@ -3880,7 +3963,7
3880 3963 return false;
3881 3964
3882 3965 Event.extend(event);
3883 - handler.call(element, event)
3966 + handler.call(element, event);
3884 3967 };
3885 3968
3886 3969 wrapper.handler = handler;
@@ -3905,10 +3988,20
3905 3988 cache[id][eventName] = null;
3906 3989 }
3907 3990
3991 +
3992 + // Internet Explorer needs to remove event handlers on page unload
3993 + // in order to avoid memory leaks.
3908 3994 if (window.attachEvent) {
3909 3995 window.attachEvent("onunload", destroyCache);
3910 3996 }
3911 3997
3998 + // Safari has a dummy event handler on page unload so that it won't
3999 + // use its bfcache. Safari <= 3.1 has an issue with restoring the "document"
4000 + // object when page is returned to via the back button using its bfcache.
4001 + if (Prototype.Browser.WebKit) {
4002 + window.addEventListener('unload', Prototype.emptyFunction, false);
4003 + }
4004 +
3912 4005 return {
3913 4006 observe: function(element, eventName, handler) {
3914 4007 element = $(element);
@@ -3962,11 +4055,12
3962 4055 if (element == document && document.createEvent && !element.dispatchEvent)
3963 4056 element = document.documentElement;
3964 4057
4058 + var event;
3965 4059 if (document.createEvent) {
3966 - var event = document.createEvent("HTMLEvents");
4060 + event = document.createEvent("HTMLEvents");
3967 4061 event.initEvent("dataavailable", true, true);
3968 4062 } else {
3969 - var event = document.createEventObject();
4063 + event = document.createEventObject();
3970 4064 event.eventType = "ondataavailable";
3971 4065 }
3972 4066
@@ -3995,20 +4089,21
3995 4089 Object.extend(document, {
3996 4090 fire: Element.Methods.fire.methodize(),
3997 4091 observe: Element.Methods.observe.methodize(),
3998 - stopObserving: Element.Methods.stopObserving.methodize()
4092 + stopObserving: Element.Methods.stopObserving.methodize(),
4093 + loaded: false
3999 4094 });
4000 4095
4001 4096 (function() {
4002 4097 /* Support for the DOMContentLoaded event is based on work by Dan Webb,
4003 4098 Matthias Miller, Dean Edwards and John Resig. */
4004 4099
4005 - var timer, fired = false;
4100 + var timer;
4006 4101
4007 4102 function fireContentLoadedEvent() {
4008 - if (fired) return;
4103 + if (document.loaded) return;
4009 4104 if (timer) window.clearInterval(timer);
4010 4105 document.fire("dom:loaded");
4011 - fired = true;
4106 + document.loaded = true;
4012 4107 }
4013 4108
4014 4109 if (document.addEventListener) {
You need to be logged in to leave comments. Login now