PrefixSearch: Avoid notice when no subpage exists
[mediawiki.git] / resources / lib / jquery.ui / jquery.ui.effect.js
blobc8e5818bb03354cc31d2434cbbbc8211295d5bc7
1 /*!
2  * jQuery UI Effects 1.9.2
3  * http://jqueryui.com
4  *
5  * Copyright 2012 jQuery Foundation and other contributors
6  * Released under the MIT license.
7  * http://jquery.org/license
8  *
9  * http://api.jqueryui.com/category/effects-core/
10  */
11 ;(jQuery.effects || (function($, undefined) {
13 var backCompat = $.uiBackCompat !== false,
14         // prefix used for storing data on .data()
15         dataSpace = "ui-effects-";
17 $.effects = {
18         effect: {}
21 /*!
22  * jQuery Color Animations v2.0.0
23  * http://jquery.com/
24  *
25  * Copyright 2012 jQuery Foundation and other contributors
26  * Released under the MIT license.
27  * http://jquery.org/license
28  *
29  * Date: Mon Aug 13 13:41:02 2012 -0500
30  */
31 (function( jQuery, undefined ) {
33         var stepHooks = "backgroundColor borderBottomColor borderLeftColor borderRightColor borderTopColor color columnRuleColor outlineColor textDecorationColor textEmphasisColor".split(" "),
35         // plusequals test for += 100 -= 100
36         rplusequals = /^([\-+])=\s*(\d+\.?\d*)/,
37         // a set of RE's that can match strings and generate color tuples.
38         stringParsers = [{
39                         re: /rgba?\(\s*(\d{1,3})\s*,\s*(\d{1,3})\s*,\s*(\d{1,3})\s*(?:,\s*(\d+(?:\.\d+)?)\s*)?\)/,
40                         parse: function( execResult ) {
41                                 return [
42                                         execResult[ 1 ],
43                                         execResult[ 2 ],
44                                         execResult[ 3 ],
45                                         execResult[ 4 ]
46                                 ];
47                         }
48                 }, {
49                         re: /rgba?\(\s*(\d+(?:\.\d+)?)\%\s*,\s*(\d+(?:\.\d+)?)\%\s*,\s*(\d+(?:\.\d+)?)\%\s*(?:,\s*(\d+(?:\.\d+)?)\s*)?\)/,
50                         parse: function( execResult ) {
51                                 return [
52                                         execResult[ 1 ] * 2.55,
53                                         execResult[ 2 ] * 2.55,
54                                         execResult[ 3 ] * 2.55,
55                                         execResult[ 4 ]
56                                 ];
57                         }
58                 }, {
59                         // this regex ignores A-F because it's compared against an already lowercased string
60                         re: /#([a-f0-9]{2})([a-f0-9]{2})([a-f0-9]{2})/,
61                         parse: function( execResult ) {
62                                 return [
63                                         parseInt( execResult[ 1 ], 16 ),
64                                         parseInt( execResult[ 2 ], 16 ),
65                                         parseInt( execResult[ 3 ], 16 )
66                                 ];
67                         }
68                 }, {
69                         // this regex ignores A-F because it's compared against an already lowercased string
70                         re: /#([a-f0-9])([a-f0-9])([a-f0-9])/,
71                         parse: function( execResult ) {
72                                 return [
73                                         parseInt( execResult[ 1 ] + execResult[ 1 ], 16 ),
74                                         parseInt( execResult[ 2 ] + execResult[ 2 ], 16 ),
75                                         parseInt( execResult[ 3 ] + execResult[ 3 ], 16 )
76                                 ];
77                         }
78                 }, {
79                         re: /hsla?\(\s*(\d+(?:\.\d+)?)\s*,\s*(\d+(?:\.\d+)?)\%\s*,\s*(\d+(?:\.\d+)?)\%\s*(?:,\s*(\d+(?:\.\d+)?)\s*)?\)/,
80                         space: "hsla",
81                         parse: function( execResult ) {
82                                 return [
83                                         execResult[ 1 ],
84                                         execResult[ 2 ] / 100,
85                                         execResult[ 3 ] / 100,
86                                         execResult[ 4 ]
87                                 ];
88                         }
89                 }],
91         // jQuery.Color( )
92         color = jQuery.Color = function( color, green, blue, alpha ) {
93                 return new jQuery.Color.fn.parse( color, green, blue, alpha );
94         },
95         spaces = {
96                 rgba: {
97                         props: {
98                                 red: {
99                                         idx: 0,
100                                         type: "byte"
101                                 },
102                                 green: {
103                                         idx: 1,
104                                         type: "byte"
105                                 },
106                                 blue: {
107                                         idx: 2,
108                                         type: "byte"
109                                 }
110                         }
111                 },
113                 hsla: {
114                         props: {
115                                 hue: {
116                                         idx: 0,
117                                         type: "degrees"
118                                 },
119                                 saturation: {
120                                         idx: 1,
121                                         type: "percent"
122                                 },
123                                 lightness: {
124                                         idx: 2,
125                                         type: "percent"
126                                 }
127                         }
128                 }
129         },
130         propTypes = {
131                 "byte": {
132                         floor: true,
133                         max: 255
134                 },
135                 "percent": {
136                         max: 1
137                 },
138                 "degrees": {
139                         mod: 360,
140                         floor: true
141                 }
142         },
143         support = color.support = {},
145         // element for support tests
146         supportElem = jQuery( "<p>" )[ 0 ],
148         // colors = jQuery.Color.names
149         colors,
151         // local aliases of functions called often
152         each = jQuery.each;
154 // determine rgba support immediately
155 supportElem.style.cssText = "background-color:rgba(1,1,1,.5)";
156 support.rgba = supportElem.style.backgroundColor.indexOf( "rgba" ) > -1;
158 // define cache name and alpha properties
159 // for rgba and hsla spaces
160 each( spaces, function( spaceName, space ) {
161         space.cache = "_" + spaceName;
162         space.props.alpha = {
163                 idx: 3,
164                 type: "percent",
165                 def: 1
166         };
169 function clamp( value, prop, allowEmpty ) {
170         var type = propTypes[ prop.type ] || {};
172         if ( value == null ) {
173                 return (allowEmpty || !prop.def) ? null : prop.def;
174         }
176         // ~~ is an short way of doing floor for positive numbers
177         value = type.floor ? ~~value : parseFloat( value );
179         // IE will pass in empty strings as value for alpha,
180         // which will hit this case
181         if ( isNaN( value ) ) {
182                 return prop.def;
183         }
185         if ( type.mod ) {
186                 // we add mod before modding to make sure that negatives values
187                 // get converted properly: -10 -> 350
188                 return (value + type.mod) % type.mod;
189         }
191         // for now all property types without mod have min and max
192         return 0 > value ? 0 : type.max < value ? type.max : value;
195 function stringParse( string ) {
196         var inst = color(),
197                 rgba = inst._rgba = [];
199         string = string.toLowerCase();
201         each( stringParsers, function( i, parser ) {
202                 var parsed,
203                         match = parser.re.exec( string ),
204                         values = match && parser.parse( match ),
205                         spaceName = parser.space || "rgba";
207                 if ( values ) {
208                         parsed = inst[ spaceName ]( values );
210                         // if this was an rgba parse the assignment might happen twice
211                         // oh well....
212                         inst[ spaces[ spaceName ].cache ] = parsed[ spaces[ spaceName ].cache ];
213                         rgba = inst._rgba = parsed._rgba;
215                         // exit each( stringParsers ) here because we matched
216                         return false;
217                 }
218         });
220         // Found a stringParser that handled it
221         if ( rgba.length ) {
223                 // if this came from a parsed string, force "transparent" when alpha is 0
224                 // chrome, (and maybe others) return "transparent" as rgba(0,0,0,0)
225                 if ( rgba.join() === "0,0,0,0" ) {
226                         jQuery.extend( rgba, colors.transparent );
227                 }
228                 return inst;
229         }
231         // named colors
232         return colors[ string ];
235 color.fn = jQuery.extend( color.prototype, {
236         parse: function( red, green, blue, alpha ) {
237                 if ( red === undefined ) {
238                         this._rgba = [ null, null, null, null ];
239                         return this;
240                 }
241                 if ( red.jquery || red.nodeType ) {
242                         red = jQuery( red ).css( green );
243                         green = undefined;
244                 }
246                 var inst = this,
247                         type = jQuery.type( red ),
248                         rgba = this._rgba = [];
250                 // more than 1 argument specified - assume ( red, green, blue, alpha )
251                 if ( green !== undefined ) {
252                         red = [ red, green, blue, alpha ];
253                         type = "array";
254                 }
256                 if ( type === "string" ) {
257                         return this.parse( stringParse( red ) || colors._default );
258                 }
260                 if ( type === "array" ) {
261                         each( spaces.rgba.props, function( key, prop ) {
262                                 rgba[ prop.idx ] = clamp( red[ prop.idx ], prop );
263                         });
264                         return this;
265                 }
267                 if ( type === "object" ) {
268                         if ( red instanceof color ) {
269                                 each( spaces, function( spaceName, space ) {
270                                         if ( red[ space.cache ] ) {
271                                                 inst[ space.cache ] = red[ space.cache ].slice();
272                                         }
273                                 });
274                         } else {
275                                 each( spaces, function( spaceName, space ) {
276                                         var cache = space.cache;
277                                         each( space.props, function( key, prop ) {
279                                                 // if the cache doesn't exist, and we know how to convert
280                                                 if ( !inst[ cache ] && space.to ) {
282                                                         // if the value was null, we don't need to copy it
283                                                         // if the key was alpha, we don't need to copy it either
284                                                         if ( key === "alpha" || red[ key ] == null ) {
285                                                                 return;
286                                                         }
287                                                         inst[ cache ] = space.to( inst._rgba );
288                                                 }
290                                                 // this is the only case where we allow nulls for ALL properties.
291                                                 // call clamp with alwaysAllowEmpty
292                                                 inst[ cache ][ prop.idx ] = clamp( red[ key ], prop, true );
293                                         });
295                                         // everything defined but alpha?
296                                         if ( inst[ cache ] && $.inArray( null, inst[ cache ].slice( 0, 3 ) ) < 0 ) {
297                                                 // use the default of 1
298                                                 inst[ cache ][ 3 ] = 1;
299                                                 if ( space.from ) {
300                                                         inst._rgba = space.from( inst[ cache ] );
301                                                 }
302                                         }
303                                 });
304                         }
305                         return this;
306                 }
307         },
308         is: function( compare ) {
309                 var is = color( compare ),
310                         same = true,
311                         inst = this;
313                 each( spaces, function( _, space ) {
314                         var localCache,
315                                 isCache = is[ space.cache ];
316                         if (isCache) {
317                                 localCache = inst[ space.cache ] || space.to && space.to( inst._rgba ) || [];
318                                 each( space.props, function( _, prop ) {
319                                         if ( isCache[ prop.idx ] != null ) {
320                                                 same = ( isCache[ prop.idx ] === localCache[ prop.idx ] );
321                                                 return same;
322                                         }
323                                 });
324                         }
325                         return same;
326                 });
327                 return same;
328         },
329         _space: function() {
330                 var used = [],
331                         inst = this;
332                 each( spaces, function( spaceName, space ) {
333                         if ( inst[ space.cache ] ) {
334                                 used.push( spaceName );
335                         }
336                 });
337                 return used.pop();
338         },
339         transition: function( other, distance ) {
340                 var end = color( other ),
341                         spaceName = end._space(),
342                         space = spaces[ spaceName ],
343                         startColor = this.alpha() === 0 ? color( "transparent" ) : this,
344                         start = startColor[ space.cache ] || space.to( startColor._rgba ),
345                         result = start.slice();
347                 end = end[ space.cache ];
348                 each( space.props, function( key, prop ) {
349                         var index = prop.idx,
350                                 startValue = start[ index ],
351                                 endValue = end[ index ],
352                                 type = propTypes[ prop.type ] || {};
354                         // if null, don't override start value
355                         if ( endValue === null ) {
356                                 return;
357                         }
358                         // if null - use end
359                         if ( startValue === null ) {
360                                 result[ index ] = endValue;
361                         } else {
362                                 if ( type.mod ) {
363                                         if ( endValue - startValue > type.mod / 2 ) {
364                                                 startValue += type.mod;
365                                         } else if ( startValue - endValue > type.mod / 2 ) {
366                                                 startValue -= type.mod;
367                                         }
368                                 }
369                                 result[ index ] = clamp( ( endValue - startValue ) * distance + startValue, prop );
370                         }
371                 });
372                 return this[ spaceName ]( result );
373         },
374         blend: function( opaque ) {
375                 // if we are already opaque - return ourself
376                 if ( this._rgba[ 3 ] === 1 ) {
377                         return this;
378                 }
380                 var rgb = this._rgba.slice(),
381                         a = rgb.pop(),
382                         blend = color( opaque )._rgba;
384                 return color( jQuery.map( rgb, function( v, i ) {
385                         return ( 1 - a ) * blend[ i ] + a * v;
386                 }));
387         },
388         toRgbaString: function() {
389                 var prefix = "rgba(",
390                         rgba = jQuery.map( this._rgba, function( v, i ) {
391                                 return v == null ? ( i > 2 ? 1 : 0 ) : v;
392                         });
394                 if ( rgba[ 3 ] === 1 ) {
395                         rgba.pop();
396                         prefix = "rgb(";
397                 }
399                 return prefix + rgba.join() + ")";
400         },
401         toHslaString: function() {
402                 var prefix = "hsla(",
403                         hsla = jQuery.map( this.hsla(), function( v, i ) {
404                                 if ( v == null ) {
405                                         v = i > 2 ? 1 : 0;
406                                 }
408                                 // catch 1 and 2
409                                 if ( i && i < 3 ) {
410                                         v = Math.round( v * 100 ) + "%";
411                                 }
412                                 return v;
413                         });
415                 if ( hsla[ 3 ] === 1 ) {
416                         hsla.pop();
417                         prefix = "hsl(";
418                 }
419                 return prefix + hsla.join() + ")";
420         },
421         toHexString: function( includeAlpha ) {
422                 var rgba = this._rgba.slice(),
423                         alpha = rgba.pop();
425                 if ( includeAlpha ) {
426                         rgba.push( ~~( alpha * 255 ) );
427                 }
429                 return "#" + jQuery.map( rgba, function( v ) {
431                         // default to 0 when nulls exist
432                         v = ( v || 0 ).toString( 16 );
433                         return v.length === 1 ? "0" + v : v;
434                 }).join("");
435         },
436         toString: function() {
437                 return this._rgba[ 3 ] === 0 ? "transparent" : this.toRgbaString();
438         }
440 color.fn.parse.prototype = color.fn;
442 // hsla conversions adapted from:
443 // https://code.google.com/p/maashaack/source/browse/packages/graphics/trunk/src/graphics/colors/HUE2RGB.as?r=5021
445 function hue2rgb( p, q, h ) {
446         h = ( h + 1 ) % 1;
447         if ( h * 6 < 1 ) {
448                 return p + (q - p) * h * 6;
449         }
450         if ( h * 2 < 1) {
451                 return q;
452         }
453         if ( h * 3 < 2 ) {
454                 return p + (q - p) * ((2/3) - h) * 6;
455         }
456         return p;
459 spaces.hsla.to = function ( rgba ) {
460         if ( rgba[ 0 ] == null || rgba[ 1 ] == null || rgba[ 2 ] == null ) {
461                 return [ null, null, null, rgba[ 3 ] ];
462         }
463         var r = rgba[ 0 ] / 255,
464                 g = rgba[ 1 ] / 255,
465                 b = rgba[ 2 ] / 255,
466                 a = rgba[ 3 ],
467                 max = Math.max( r, g, b ),
468                 min = Math.min( r, g, b ),
469                 diff = max - min,
470                 add = max + min,
471                 l = add * 0.5,
472                 h, s;
474         if ( min === max ) {
475                 h = 0;
476         } else if ( r === max ) {
477                 h = ( 60 * ( g - b ) / diff ) + 360;
478         } else if ( g === max ) {
479                 h = ( 60 * ( b - r ) / diff ) + 120;
480         } else {
481                 h = ( 60 * ( r - g ) / diff ) + 240;
482         }
484         if ( l === 0 || l === 1 ) {
485                 s = l;
486         } else if ( l <= 0.5 ) {
487                 s = diff / add;
488         } else {
489                 s = diff / ( 2 - add );
490         }
491         return [ Math.round(h) % 360, s, l, a == null ? 1 : a ];
494 spaces.hsla.from = function ( hsla ) {
495         if ( hsla[ 0 ] == null || hsla[ 1 ] == null || hsla[ 2 ] == null ) {
496                 return [ null, null, null, hsla[ 3 ] ];
497         }
498         var h = hsla[ 0 ] / 360,
499                 s = hsla[ 1 ],
500                 l = hsla[ 2 ],
501                 a = hsla[ 3 ],
502                 q = l <= 0.5 ? l * ( 1 + s ) : l + s - l * s,
503                 p = 2 * l - q;
505         return [
506                 Math.round( hue2rgb( p, q, h + ( 1 / 3 ) ) * 255 ),
507                 Math.round( hue2rgb( p, q, h ) * 255 ),
508                 Math.round( hue2rgb( p, q, h - ( 1 / 3 ) ) * 255 ),
509                 a
510         ];
514 each( spaces, function( spaceName, space ) {
515         var props = space.props,
516                 cache = space.cache,
517                 to = space.to,
518                 from = space.from;
520         // makes rgba() and hsla()
521         color.fn[ spaceName ] = function( value ) {
523                 // generate a cache for this space if it doesn't exist
524                 if ( to && !this[ cache ] ) {
525                         this[ cache ] = to( this._rgba );
526                 }
527                 if ( value === undefined ) {
528                         return this[ cache ].slice();
529                 }
531                 var ret,
532                         type = jQuery.type( value ),
533                         arr = ( type === "array" || type === "object" ) ? value : arguments,
534                         local = this[ cache ].slice();
536                 each( props, function( key, prop ) {
537                         var val = arr[ type === "object" ? key : prop.idx ];
538                         if ( val == null ) {
539                                 val = local[ prop.idx ];
540                         }
541                         local[ prop.idx ] = clamp( val, prop );
542                 });
544                 if ( from ) {
545                         ret = color( from( local ) );
546                         ret[ cache ] = local;
547                         return ret;
548                 } else {
549                         return color( local );
550                 }
551         };
553         // makes red() green() blue() alpha() hue() saturation() lightness()
554         each( props, function( key, prop ) {
555                 // alpha is included in more than one space
556                 if ( color.fn[ key ] ) {
557                         return;
558                 }
559                 color.fn[ key ] = function( value ) {
560                         var vtype = jQuery.type( value ),
561                                 fn = ( key === "alpha" ? ( this._hsla ? "hsla" : "rgba" ) : spaceName ),
562                                 local = this[ fn ](),
563                                 cur = local[ prop.idx ],
564                                 match;
566                         if ( vtype === "undefined" ) {
567                                 return cur;
568                         }
570                         if ( vtype === "function" ) {
571                                 value = value.call( this, cur );
572                                 vtype = jQuery.type( value );
573                         }
574                         if ( value == null && prop.empty ) {
575                                 return this;
576                         }
577                         if ( vtype === "string" ) {
578                                 match = rplusequals.exec( value );
579                                 if ( match ) {
580                                         value = cur + parseFloat( match[ 2 ] ) * ( match[ 1 ] === "+" ? 1 : -1 );
581                                 }
582                         }
583                         local[ prop.idx ] = value;
584                         return this[ fn ]( local );
585                 };
586         });
589 // add .fx.step functions
590 each( stepHooks, function( i, hook ) {
591         jQuery.cssHooks[ hook ] = {
592                 set: function( elem, value ) {
593                         var parsed, curElem,
594                                 backgroundColor = "";
596                         if ( jQuery.type( value ) !== "string" || ( parsed = stringParse( value ) ) ) {
597                                 value = color( parsed || value );
598                                 if ( !support.rgba && value._rgba[ 3 ] !== 1 ) {
599                                         curElem = hook === "backgroundColor" ? elem.parentNode : elem;
600                                         while (
601                                                 (backgroundColor === "" || backgroundColor === "transparent") &&
602                                                 curElem && curElem.style
603                                         ) {
604                                                 try {
605                                                         backgroundColor = jQuery.css( curElem, "backgroundColor" );
606                                                         curElem = curElem.parentNode;
607                                                 } catch ( e ) {
608                                                 }
609                                         }
611                                         value = value.blend( backgroundColor && backgroundColor !== "transparent" ?
612                                                 backgroundColor :
613                                                 "_default" );
614                                 }
616                                 value = value.toRgbaString();
617                         }
618                         try {
619                                 elem.style[ hook ] = value;
620                         } catch( error ) {
621                                 // wrapped to prevent IE from throwing errors on "invalid" values like 'auto' or 'inherit'
622                         }
623                 }
624         };
625         jQuery.fx.step[ hook ] = function( fx ) {
626                 if ( !fx.colorInit ) {
627                         fx.start = color( fx.elem, hook );
628                         fx.end = color( fx.end );
629                         fx.colorInit = true;
630                 }
631                 jQuery.cssHooks[ hook ].set( fx.elem, fx.start.transition( fx.end, fx.pos ) );
632         };
635 jQuery.cssHooks.borderColor = {
636         expand: function( value ) {
637                 var expanded = {};
639                 each( [ "Top", "Right", "Bottom", "Left" ], function( i, part ) {
640                         expanded[ "border" + part + "Color" ] = value;
641                 });
642                 return expanded;
643         }
646 // Basic color names only.
647 // Usage of any of the other color names requires adding yourself or including
648 // jquery.color.svg-names.js.
649 colors = jQuery.Color.names = {
650         // 4.1. Basic color keywords
651         aqua: "#00ffff",
652         black: "#000000",
653         blue: "#0000ff",
654         fuchsia: "#ff00ff",
655         gray: "#808080",
656         green: "#008000",
657         lime: "#00ff00",
658         maroon: "#800000",
659         navy: "#000080",
660         olive: "#808000",
661         purple: "#800080",
662         red: "#ff0000",
663         silver: "#c0c0c0",
664         teal: "#008080",
665         white: "#ffffff",
666         yellow: "#ffff00",
668         // 4.2.3. "transparent" color keyword
669         transparent: [ null, null, null, 0 ],
671         _default: "#ffffff"
674 })( jQuery );
678 /******************************************************************************/
679 /****************************** CLASS ANIMATIONS ******************************/
680 /******************************************************************************/
681 (function() {
683 var classAnimationActions = [ "add", "remove", "toggle" ],
684         shorthandStyles = {
685                 border: 1,
686                 borderBottom: 1,
687                 borderColor: 1,
688                 borderLeft: 1,
689                 borderRight: 1,
690                 borderTop: 1,
691                 borderWidth: 1,
692                 margin: 1,
693                 padding: 1
694         };
696 $.each([ "borderLeftStyle", "borderRightStyle", "borderBottomStyle", "borderTopStyle" ], function( _, prop ) {
697         $.fx.step[ prop ] = function( fx ) {
698                 if ( fx.end !== "none" && !fx.setAttr || fx.pos === 1 && !fx.setAttr ) {
699                         jQuery.style( fx.elem, prop, fx.end );
700                         fx.setAttr = true;
701                 }
702         };
705 function getElementStyles() {
706         var style = this.ownerDocument.defaultView ?
707                         this.ownerDocument.defaultView.getComputedStyle( this, null ) :
708                         this.currentStyle,
709                 newStyle = {},
710                 key,
711                 len;
713         // webkit enumerates style porperties
714         if ( style && style.length && style[ 0 ] && style[ style[ 0 ] ] ) {
715                 len = style.length;
716                 while ( len-- ) {
717                         key = style[ len ];
718                         if ( typeof style[ key ] === "string" ) {
719                                 newStyle[ $.camelCase( key ) ] = style[ key ];
720                         }
721                 }
722         } else {
723                 for ( key in style ) {
724                         if ( typeof style[ key ] === "string" ) {
725                                 newStyle[ key ] = style[ key ];
726                         }
727                 }
728         }
730         return newStyle;
734 function styleDifference( oldStyle, newStyle ) {
735         var diff = {},
736                 name, value;
738         for ( name in newStyle ) {
739                 value = newStyle[ name ];
740                 if ( oldStyle[ name ] !== value ) {
741                         if ( !shorthandStyles[ name ] ) {
742                                 if ( $.fx.step[ name ] || !isNaN( parseFloat( value ) ) ) {
743                                         diff[ name ] = value;
744                                 }
745                         }
746                 }
747         }
749         return diff;
752 $.effects.animateClass = function( value, duration, easing, callback ) {
753         var o = $.speed( duration, easing, callback );
755         return this.queue( function() {
756                 var animated = $( this ),
757                         baseClass = animated.attr( "class" ) || "",
758                         applyClassChange,
759                         allAnimations = o.children ? animated.find( "*" ).andSelf() : animated;
761                 // map the animated objects to store the original styles.
762                 allAnimations = allAnimations.map(function() {
763                         var el = $( this );
764                         return {
765                                 el: el,
766                                 start: getElementStyles.call( this )
767                         };
768                 });
770                 // apply class change
771                 applyClassChange = function() {
772                         $.each( classAnimationActions, function(i, action) {
773                                 if ( value[ action ] ) {
774                                         animated[ action + "Class" ]( value[ action ] );
775                                 }
776                         });
777                 };
778                 applyClassChange();
780                 // map all animated objects again - calculate new styles and diff
781                 allAnimations = allAnimations.map(function() {
782                         this.end = getElementStyles.call( this.el[ 0 ] );
783                         this.diff = styleDifference( this.start, this.end );
784                         return this;
785                 });
787                 // apply original class
788                 animated.attr( "class", baseClass );
790                 // map all animated objects again - this time collecting a promise
791                 allAnimations = allAnimations.map(function() {
792                         var styleInfo = this,
793                                 dfd = $.Deferred(),
794                                 opts = jQuery.extend({}, o, {
795                                         queue: false,
796                                         complete: function() {
797                                                 dfd.resolve( styleInfo );
798                                         }
799                                 });
801                         this.el.animate( this.diff, opts );
802                         return dfd.promise();
803                 });
805                 // once all animations have completed:
806                 $.when.apply( $, allAnimations.get() ).done(function() {
808                         // set the final class
809                         applyClassChange();
811                         // for each animated element,
812                         // clear all css properties that were animated
813                         $.each( arguments, function() {
814                                 var el = this.el;
815                                 $.each( this.diff, function(key) {
816                                         el.css( key, '' );
817                                 });
818                         });
820                         // this is guarnteed to be there if you use jQuery.speed()
821                         // it also handles dequeuing the next anim...
822                         o.complete.call( animated[ 0 ] );
823                 });
824         });
827 $.fn.extend({
828         _addClass: $.fn.addClass,
829         addClass: function( classNames, speed, easing, callback ) {
830                 return speed ?
831                         $.effects.animateClass.call( this,
832                                 { add: classNames }, speed, easing, callback ) :
833                         this._addClass( classNames );
834         },
836         _removeClass: $.fn.removeClass,
837         removeClass: function( classNames, speed, easing, callback ) {
838                 return speed ?
839                         $.effects.animateClass.call( this,
840                                 { remove: classNames }, speed, easing, callback ) :
841                         this._removeClass( classNames );
842         },
844         _toggleClass: $.fn.toggleClass,
845         toggleClass: function( classNames, force, speed, easing, callback ) {
846                 if ( typeof force === "boolean" || force === undefined ) {
847                         if ( !speed ) {
848                                 // without speed parameter
849                                 return this._toggleClass( classNames, force );
850                         } else {
851                                 return $.effects.animateClass.call( this,
852                                         (force ? { add: classNames } : { remove: classNames }),
853                                         speed, easing, callback );
854                         }
855                 } else {
856                         // without force parameter
857                         return $.effects.animateClass.call( this,
858                                 { toggle: classNames }, force, speed, easing );
859                 }
860         },
862         switchClass: function( remove, add, speed, easing, callback) {
863                 return $.effects.animateClass.call( this, {
864                         add: add,
865                         remove: remove
866                 }, speed, easing, callback );
867         }
870 })();
872 /******************************************************************************/
873 /*********************************** EFFECTS **********************************/
874 /******************************************************************************/
876 (function() {
878 $.extend( $.effects, {
879         version: "1.9.2",
881         // Saves a set of properties in a data storage
882         save: function( element, set ) {
883                 for( var i=0; i < set.length; i++ ) {
884                         if ( set[ i ] !== null ) {
885                                 element.data( dataSpace + set[ i ], element[ 0 ].style[ set[ i ] ] );
886                         }
887                 }
888         },
890         // Restores a set of previously saved properties from a data storage
891         restore: function( element, set ) {
892                 var val, i;
893                 for( i=0; i < set.length; i++ ) {
894                         if ( set[ i ] !== null ) {
895                                 val = element.data( dataSpace + set[ i ] );
896                                 // support: jQuery 1.6.2
897                                 // http://bugs.jquery.com/ticket/9917
898                                 // jQuery 1.6.2 incorrectly returns undefined for any falsy value.
899                                 // We can't differentiate between "" and 0 here, so we just assume
900                                 // empty string since it's likely to be a more common value...
901                                 if ( val === undefined ) {
902                                         val = "";
903                                 }
904                                 element.css( set[ i ], val );
905                         }
906                 }
907         },
909         setMode: function( el, mode ) {
910                 if (mode === "toggle") {
911                         mode = el.is( ":hidden" ) ? "show" : "hide";
912                 }
913                 return mode;
914         },
916         // Translates a [top,left] array into a baseline value
917         // this should be a little more flexible in the future to handle a string & hash
918         getBaseline: function( origin, original ) {
919                 var y, x;
920                 switch ( origin[ 0 ] ) {
921                         case "top": y = 0; break;
922                         case "middle": y = 0.5; break;
923                         case "bottom": y = 1; break;
924                         default: y = origin[ 0 ] / original.height;
925                 }
926                 switch ( origin[ 1 ] ) {
927                         case "left": x = 0; break;
928                         case "center": x = 0.5; break;
929                         case "right": x = 1; break;
930                         default: x = origin[ 1 ] / original.width;
931                 }
932                 return {
933                         x: x,
934                         y: y
935                 };
936         },
938         // Wraps the element around a wrapper that copies position properties
939         createWrapper: function( element ) {
941                 // if the element is already wrapped, return it
942                 if ( element.parent().is( ".ui-effects-wrapper" )) {
943                         return element.parent();
944                 }
946                 // wrap the element
947                 var props = {
948                                 width: element.outerWidth(true),
949                                 height: element.outerHeight(true),
950                                 "float": element.css( "float" )
951                         },
952                         wrapper = $( "<div></div>" )
953                                 .addClass( "ui-effects-wrapper" )
954                                 .css({
955                                         fontSize: "100%",
956                                         background: "transparent",
957                                         border: "none",
958                                         margin: 0,
959                                         padding: 0
960                                 }),
961                         // Store the size in case width/height are defined in % - Fixes #5245
962                         size = {
963                                 width: element.width(),
964                                 height: element.height()
965                         },
966                         active = document.activeElement;
968                 // support: Firefox
969                 // Firefox incorrectly exposes anonymous content
970                 // https://bugzilla.mozilla.org/show_bug.cgi?id=561664
971                 try {
972                         active.id;
973                 } catch( e ) {
974                         active = document.body;
975                 }
977                 element.wrap( wrapper );
979                 // Fixes #7595 - Elements lose focus when wrapped.
980                 if ( element[ 0 ] === active || $.contains( element[ 0 ], active ) ) {
981                         $( active ).focus();
982                 }
984                 wrapper = element.parent(); //Hotfix for jQuery 1.4 since some change in wrap() seems to actually lose the reference to the wrapped element
986                 // transfer positioning properties to the wrapper
987                 if ( element.css( "position" ) === "static" ) {
988                         wrapper.css({ position: "relative" });
989                         element.css({ position: "relative" });
990                 } else {
991                         $.extend( props, {
992                                 position: element.css( "position" ),
993                                 zIndex: element.css( "z-index" )
994                         });
995                         $.each([ "top", "left", "bottom", "right" ], function(i, pos) {
996                                 props[ pos ] = element.css( pos );
997                                 if ( isNaN( parseInt( props[ pos ], 10 ) ) ) {
998                                         props[ pos ] = "auto";
999                                 }
1000                         });
1001                         element.css({
1002                                 position: "relative",
1003                                 top: 0,
1004                                 left: 0,
1005                                 right: "auto",
1006                                 bottom: "auto"
1007                         });
1008                 }
1009                 element.css(size);
1011                 return wrapper.css( props ).show();
1012         },
1014         removeWrapper: function( element ) {
1015                 var active = document.activeElement;
1017                 if ( element.parent().is( ".ui-effects-wrapper" ) ) {
1018                         element.parent().replaceWith( element );
1020                         // Fixes #7595 - Elements lose focus when wrapped.
1021                         if ( element[ 0 ] === active || $.contains( element[ 0 ], active ) ) {
1022                                 $( active ).focus();
1023                         }
1024                 }
1027                 return element;
1028         },
1030         setTransition: function( element, list, factor, value ) {
1031                 value = value || {};
1032                 $.each( list, function( i, x ) {
1033                         var unit = element.cssUnit( x );
1034                         if ( unit[ 0 ] > 0 ) {
1035                                 value[ x ] = unit[ 0 ] * factor + unit[ 1 ];
1036                         }
1037                 });
1038                 return value;
1039         }
1042 // return an effect options object for the given parameters:
1043 function _normalizeArguments( effect, options, speed, callback ) {
1045         // allow passing all options as the first parameter
1046         if ( $.isPlainObject( effect ) ) {
1047                 options = effect;
1048                 effect = effect.effect;
1049         }
1051         // convert to an object
1052         effect = { effect: effect };
1054         // catch (effect, null, ...)
1055         if ( options == null ) {
1056                 options = {};
1057         }
1059         // catch (effect, callback)
1060         if ( $.isFunction( options ) ) {
1061                 callback = options;
1062                 speed = null;
1063                 options = {};
1064         }
1066         // catch (effect, speed, ?)
1067         if ( typeof options === "number" || $.fx.speeds[ options ] ) {
1068                 callback = speed;
1069                 speed = options;
1070                 options = {};
1071         }
1073         // catch (effect, options, callback)
1074         if ( $.isFunction( speed ) ) {
1075                 callback = speed;
1076                 speed = null;
1077         }
1079         // add options to effect
1080         if ( options ) {
1081                 $.extend( effect, options );
1082         }
1084         speed = speed || options.duration;
1085         effect.duration = $.fx.off ? 0 :
1086                 typeof speed === "number" ? speed :
1087                 speed in $.fx.speeds ? $.fx.speeds[ speed ] :
1088                 $.fx.speeds._default;
1090         effect.complete = callback || options.complete;
1092         return effect;
1095 function standardSpeed( speed ) {
1096         // valid standard speeds
1097         if ( !speed || typeof speed === "number" || $.fx.speeds[ speed ] ) {
1098                 return true;
1099         }
1101         // invalid strings - treat as "normal" speed
1102         if ( typeof speed === "string" && !$.effects.effect[ speed ] ) {
1103                 // TODO: remove in 2.0 (#7115)
1104                 if ( backCompat && $.effects[ speed ] ) {
1105                         return false;
1106                 }
1107                 return true;
1108         }
1110         return false;
1113 $.fn.extend({
1114         effect: function( /* effect, options, speed, callback */ ) {
1115                 var args = _normalizeArguments.apply( this, arguments ),
1116                         mode = args.mode,
1117                         queue = args.queue,
1118                         effectMethod = $.effects.effect[ args.effect ],
1120                         // DEPRECATED: remove in 2.0 (#7115)
1121                         oldEffectMethod = !effectMethod && backCompat && $.effects[ args.effect ];
1123                 if ( $.fx.off || !( effectMethod || oldEffectMethod ) ) {
1124                         // delegate to the original method (e.g., .show()) if possible
1125                         if ( mode ) {
1126                                 return this[ mode ]( args.duration, args.complete );
1127                         } else {
1128                                 return this.each( function() {
1129                                         if ( args.complete ) {
1130                                                 args.complete.call( this );
1131                                         }
1132                                 });
1133                         }
1134                 }
1136                 function run( next ) {
1137                         var elem = $( this ),
1138                                 complete = args.complete,
1139                                 mode = args.mode;
1141                         function done() {
1142                                 if ( $.isFunction( complete ) ) {
1143                                         complete.call( elem[0] );
1144                                 }
1145                                 if ( $.isFunction( next ) ) {
1146                                         next();
1147                                 }
1148                         }
1150                         // if the element is hiddden and mode is hide,
1151                         // or element is visible and mode is show
1152                         if ( elem.is( ":hidden" ) ? mode === "hide" : mode === "show" ) {
1153                                 done();
1154                         } else {
1155                                 effectMethod.call( elem[0], args, done );
1156                         }
1157                 }
1159                 // TODO: remove this check in 2.0, effectMethod will always be true
1160                 if ( effectMethod ) {
1161                         return queue === false ? this.each( run ) : this.queue( queue || "fx", run );
1162                 } else {
1163                         // DEPRECATED: remove in 2.0 (#7115)
1164                         return oldEffectMethod.call(this, {
1165                                 options: args,
1166                                 duration: args.duration,
1167                                 callback: args.complete,
1168                                 mode: args.mode
1169                         });
1170                 }
1171         },
1173         _show: $.fn.show,
1174         show: function( speed ) {
1175                 if ( standardSpeed( speed ) ) {
1176                         return this._show.apply( this, arguments );
1177                 } else {
1178                         var args = _normalizeArguments.apply( this, arguments );
1179                         args.mode = "show";
1180                         return this.effect.call( this, args );
1181                 }
1182         },
1184         _hide: $.fn.hide,
1185         hide: function( speed ) {
1186                 if ( standardSpeed( speed ) ) {
1187                         return this._hide.apply( this, arguments );
1188                 } else {
1189                         var args = _normalizeArguments.apply( this, arguments );
1190                         args.mode = "hide";
1191                         return this.effect.call( this, args );
1192                 }
1193         },
1195         // jQuery core overloads toggle and creates _toggle
1196         __toggle: $.fn.toggle,
1197         toggle: function( speed ) {
1198                 if ( standardSpeed( speed ) || typeof speed === "boolean" || $.isFunction( speed ) ) {
1199                         return this.__toggle.apply( this, arguments );
1200                 } else {
1201                         var args = _normalizeArguments.apply( this, arguments );
1202                         args.mode = "toggle";
1203                         return this.effect.call( this, args );
1204                 }
1205         },
1207         // helper functions
1208         cssUnit: function(key) {
1209                 var style = this.css( key ),
1210                         val = [];
1212                 $.each( [ "em", "px", "%", "pt" ], function( i, unit ) {
1213                         if ( style.indexOf( unit ) > 0 ) {
1214                                 val = [ parseFloat( style ), unit ];
1215                         }
1216                 });
1217                 return val;
1218         }
1221 })();
1223 /******************************************************************************/
1224 /*********************************** EASING ***********************************/
1225 /******************************************************************************/
1227 (function() {
1229 // based on easing equations from Robert Penner (http://www.robertpenner.com/easing)
1231 var baseEasings = {};
1233 $.each( [ "Quad", "Cubic", "Quart", "Quint", "Expo" ], function( i, name ) {
1234         baseEasings[ name ] = function( p ) {
1235                 return Math.pow( p, i + 2 );
1236         };
1239 $.extend( baseEasings, {
1240         Sine: function ( p ) {
1241                 return 1 - Math.cos( p * Math.PI / 2 );
1242         },
1243         Circ: function ( p ) {
1244                 return 1 - Math.sqrt( 1 - p * p );
1245         },
1246         Elastic: function( p ) {
1247                 return p === 0 || p === 1 ? p :
1248                         -Math.pow( 2, 8 * (p - 1) ) * Math.sin( ( (p - 1) * 80 - 7.5 ) * Math.PI / 15 );
1249         },
1250         Back: function( p ) {
1251                 return p * p * ( 3 * p - 2 );
1252         },
1253         Bounce: function ( p ) {
1254                 var pow2,
1255                         bounce = 4;
1257                 while ( p < ( ( pow2 = Math.pow( 2, --bounce ) ) - 1 ) / 11 ) {}
1258                 return 1 / Math.pow( 4, 3 - bounce ) - 7.5625 * Math.pow( ( pow2 * 3 - 2 ) / 22 - p, 2 );
1259         }
1262 $.each( baseEasings, function( name, easeIn ) {
1263         $.easing[ "easeIn" + name ] = easeIn;
1264         $.easing[ "easeOut" + name ] = function( p ) {
1265                 return 1 - easeIn( 1 - p );
1266         };
1267         $.easing[ "easeInOut" + name ] = function( p ) {
1268                 return p < 0.5 ?
1269                         easeIn( p * 2 ) / 2 :
1270                         1 - easeIn( p * -2 + 2 ) / 2;
1271         };
1274 })();
1276 })(jQuery));