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https://motorhomespuravida.com/wp-includes/js/jquery/ui/core.js?ver=1.12.1

js motorhomespuravida.com collected 2026-10-08 23:02:18 UTC 48,955 bytes, 1,768 lines download raw bytes

vendor: 4,333 bytes, lines 1-159
1/*! jQuery UI - v1.12.1 - 2020-09-25
2* http://jqueryui.com
3* Includes: data.js, disable-selection.js, escape-selector.js, focusable.js, form-reset-mixin.js, form.js, ie.js, jquery-1-7.js, keycode.js, labels.js, plugin.js, position.js, safe-active-element.js, safe-blur.js, scroll-parent.js, tabbable.js, unique-id.js, version.js, widget.js
4* Copyright jQuery Foundation and other contributors; Licensed  */
5( function( factory ) {
6	if ( typeof define === "function" && define.amd ) {
7
8		// AMD. Register as an anonymous module.
9		define( [ "jquery" ], factory );
10	} else {
11
12		// Browser globals
13		factory( jQuery );
14	}
15} ( function( $ ) {
16
17// Source: version.js
18$.ui = $.ui || {};
19
20$.ui.version = "1.12.1";
21
22// Source: data.js
23/*!
24 * jQuery UI :data 1.12.1
25 * http://jqueryui.com
26 *
27 * Copyright jQuery Foundation and other contributors
28 * Released under the MIT license.
29 * http://jquery.org/license
30 */
31
32//>>label: :data Selector
33//>>group: Core
34//>>description: Selects elements which have data stored under the specified key.
35//>>docs: http://api.jqueryui.com/data-selector/
36
37$.extend( $.expr[ ":" ], {
38	data: $.expr.createPseudo ?
39		$.expr.createPseudo( function( dataName ) {
40			return function( elem ) {
41				return !!$.data( elem, dataName );
42			};
43		} ) :
44
45		// Support: jQuery <1.8
46		function( elem, i, match ) {
47			return !!$.data( elem, match[ 3 ] );
48		}
49} );
50
51
52// Source: disable-selection.js
53/*!
54 * jQuery UI Disable Selection 1.12.1
55 * http://jqueryui.com
56 *
57 * Copyright jQuery Foundation and other contributors
58 * Released under the MIT license.
59 * http://jquery.org/license
60 */
61
62//>>label: disableSelection
63//>>group: Core
64//>>description: Disable selection of text content within the set of matched elements.
65//>>docs: http://api.jqueryui.com/disableSelection/
66
67// This file is deprecated
68$.fn.extend( {
69	disableSelection: ( function() {
70		var eventType = "onselectstart" in document.createElement( "div" ) ?
71			"selectstart" :
72			"mousedown";
73
74		return function() {
75			return this.on( eventType + ".ui-disableSelection", function( event ) {
76				event.preventDefault();
77			} );
78		};
79	} )(),
80
81	enableSelection: function() {
82		return this.off( ".ui-disableSelection" );
83	}
84} );
85
86// Source: escape-selector.js
87// Internal use only
88$.ui.escapeSelector = ( function() {
89	var selectorEscape = /([!"#$%&'()*+,./:;<=>?@[\]^`{|}~])/g;
90	return function( selector ) {
91		return selector.replace( selectorEscape, "\\$1" );
92	};
93} )();
94
95// Source: focusable.js
96/*!
97 * jQuery UI Focusable 1.12.1
98 * http://jqueryui.com
99 *
100 * Copyright jQuery Foundation and other contributors
101 * Released under the MIT license.
102 * http://jquery.org/license
103 */
104
105//>>label: :focusable Selector
106//>>group: Core
107//>>description: Selects elements which can be focused.
108//>>docs: http://api.jqueryui.com/focusable-selector/
109
110// Selectors
111$.ui.focusable = function( element, hasTabindex ) {
112	var map, mapName, img, focusableIfVisible, fieldset,
113		nodeName = element.nodeName.toLowerCase();
114
115	if ( "area" === nodeName ) {
116		map = element.parentNode;
117		mapName = map.name;
118		if ( !element.href || !mapName || map.nodeName.toLowerCase() !== "map" ) {
119			return false;
120		}
121		img = $( "img[usemap='#" + mapName + "']" );
122		return img.length > 0 && img.is( ":visible" );
123	}
124
125	if ( /^(input|select|textarea|button|object)$/.test( nodeName ) ) {
126		focusableIfVisible = !element.disabled;
127
128		if ( focusableIfVisible ) {
129
130			// Form controls within a disabled fieldset are disabled.
131			// However, controls within the fieldset's legend do not get disabled.
132			// Since controls generally aren't placed inside legends, we skip
133			// this portion of the check.
134			fieldset = $( element ).closest( "fieldset" )[ 0 ];
135			if ( fieldset ) {
136				focusableIfVisible = !fieldset.disabled;
137			}
138		}
139	} else if ( "a" === nodeName ) {
140		focusableIfVisible = element.href || hasTabindex;
141	} else {
142		focusableIfVisible = hasTabindex;
143	}
144
145	return focusableIfVisible && $( element ).is( ":visible" ) && visible( $( element ) );
146};
147
148// Support: IE 8 only
149// IE 8 doesn't resolve inherit to visible/hidden for computed values
150function visible( element ) {
151	var visibility = element.css( "visibility" );
152	while ( visibility === "inherit" ) {
153		element = element.parent();
154		visibility = element.css( "visibility" );
155	}
156	return visibility !== "hidden";
157}
158
159$.extend( $.expr[ ":" ], {
vendor: 7,571 bytes, lines 160-447
160	focusable: function( element ) {
161		return $.ui.focusable( element, $.attr( element, "tabindex" ) != null );
162	}
163} );
164
165// Source: form.js
166// Support: IE8 Only
167// IE8 does not support the form attribute and when it is supplied. It overwrites the form prop
168// with a string, so we need to find the proper form.
169$.fn.form = function() {
170	return typeof this[ 0 ].form === "string" ? this.closest( "form" ) : $( this[ 0 ].form );
171};
172
173// Source: form-reset-mixin.js
174/*!
175 * jQuery UI Form Reset Mixin 1.12.1
176 * http://jqueryui.com
177 *
178 * Copyright jQuery Foundation and other contributors
179 * Released under the MIT license.
180 * http://jquery.org/license
181 */
182
183//>>label: Form Reset Mixin
184//>>group: Core
185//>>description: Refresh input widgets when their form is reset
186//>>docs: http://api.jqueryui.com/form-reset-mixin/
187
188$.ui.formResetMixin = {
189	_formResetHandler: function() {
190		var form = $( this );
191
192		// Wait for the form reset to actually happen before refreshing
193		setTimeout( function() {
194			var instances = form.data( "ui-form-reset-instances" );
195			$.each( instances, function() {
196				this.refresh();
197			} );
198		} );
199	},
200
201	_bindFormResetHandler: function() {
202		this.form = this.element.form();
203		if ( !this.form.length ) {
204			return;
205		}
206
207		var instances = this.form.data( "ui-form-reset-instances" ) || [];
208		if ( !instances.length ) {
209
210			// We don't use _on() here because we use a single event handler per form
211			this.form.on( "reset.ui-form-reset", this._formResetHandler );
212		}
213		instances.push( this );
214		this.form.data( "ui-form-reset-instances", instances );
215	},
216
217	_unbindFormResetHandler: function() {
218		if ( !this.form.length ) {
219			return;
220		}
221
222		var instances = this.form.data( "ui-form-reset-instances" );
223		instances.splice( $.inArray( this, instances ), 1 );
224		if ( instances.length ) {
225			this.form.data( "ui-form-reset-instances", instances );
226		} else {
227			this.form
228				.removeData( "ui-form-reset-instances" )
229				.off( "reset.ui-form-reset" );
230		}
231	}
232};
233
234// Source: ie.js
235// This file is deprecated
236$.ui.ie = !!/msie [\w.]+/.exec( navigator.userAgent.toLowerCase() );
237
238// Source: jquery-1-7.js
239/*!
240 * jQuery UI Support for jQuery core 1.7.x 1.12.1
241 * http://jqueryui.com
242 *
243 * Copyright jQuery Foundation and other contributors
244 * Released under the MIT license.
245 * http://jquery.org/license
246 *
247 */
248
249//>>label: jQuery 1.7 Support
250//>>group: Core
251//>>description: Support version 1.7.x of jQuery core
252
253// Support: jQuery 1.7 only
254// Not a great way to check versions, but since we only support 1.7+ and only
255// need to detect <1.8, this is a simple check that should suffice. Checking
256// for "1.7." would be a bit safer, but the version string is 1.7, not 1.7.0
257// and we'll never reach 1.70.0 (if we do, we certainly won't be supporting
258// 1.7 anymore). See #11197 for why we're not using feature detection.
259if ( $.fn.jquery.substring( 0, 3 ) === "1.7" ) {
260
261	// Setters for .innerWidth(), .innerHeight(), .outerWidth(), .outerHeight()
262	// Unlike jQuery Core 1.8+, these only support numeric values to set the
263	// dimensions in pixels
264	$.each( [ "Width", "Height" ], function( i, name ) {
265		var side = name === "Width" ? [ "Left", "Right" ] : [ "Top", "Bottom" ],
266			type = name.toLowerCase(),
267			orig = {
268				innerWidth: $.fn.innerWidth,
269				innerHeight: $.fn.innerHeight,
270				outerWidth: $.fn.outerWidth,
271				outerHeight: $.fn.outerHeight
272			};
273
274		function reduce( elem, size, border, margin ) {
275			$.each( side, function() {
276				size -= parseFloat( $.css( elem, "padding" + this ) ) || 0;
277				if ( border ) {
278					size -= parseFloat( $.css( elem, "border" + this + "Width" ) ) || 0;
279				}
280				if ( margin ) {
281					size -= parseFloat( $.css( elem, "margin" + this ) ) || 0;
282				}
283			} );
284			return size;
285		}
286
287		$.fn[ "inner" + name ] = function( size ) {
288			if ( size === undefined ) {
289				return orig[ "inner" + name ].call( this );
290			}
291
292			return this.each( function() {
293				$( this ).css( type, reduce( this, size ) + "px" );
294			} );
295		};
296
297		$.fn[ "outer" + name ] = function( size, margin ) {
298			if ( typeof size !== "number" ) {
299				return orig[ "outer" + name ].call( this, size );
300			}
301
302			return this.each( function() {
303				$( this ).css( type, reduce( this, size, true, margin ) + "px" );
304			} );
305		};
306	} );
307
308	$.fn.addBack = function( selector ) {
309		return this.add( selector == null ?
310			this.prevObject : this.prevObject.filter( selector )
311		);
312	};
313}
314
315// Source: keycode.js
316/*!
317 * jQuery UI Keycode 1.12.1
318 * http://jqueryui.com
319 *
320 * Copyright jQuery Foundation and other contributors
321 * Released under the MIT license.
322 * http://jquery.org/license
323 */
324
325//>>label: Keycode
326//>>group: Core
327//>>description: Provide keycodes as keynames
328//>>docs: http://api.jqueryui.com/jQuery.ui.keyCode/
329
330$.ui.keyCode = {
331	BACKSPACE: 8,
332	COMMA: 188,
333	DELETE: 46,
334	DOWN: 40,
335	END: 35,
336	ENTER: 13,
337	ESCAPE: 27,
338	HOME: 36,
339	LEFT: 37,
340	PAGE_DOWN: 34,
341	PAGE_UP: 33,
342	PERIOD: 190,
343	RIGHT: 39,
344	SPACE: 32,
345	TAB: 9,
346	UP: 38
347};
348
349// Source: labels.js
350/*!
351 * jQuery UI Labels 1.12.1
352 * http://jqueryui.com
353 *
354 * Copyright jQuery Foundation and other contributors
355 * Released under the MIT license.
356 * http://jquery.org/license
357 */
358
359//>>label: labels
360//>>group: Core
361//>>description: Find all the labels associated with a given input
362//>>docs: http://api.jqueryui.com/labels/
363
364$.fn.labels = function() {
365	var ancestor, selector, id, labels, ancestors;
366
367	// Check control.labels first
368	if ( this[ 0 ].labels && this[ 0 ].labels.length ) {
369		return this.pushStack( this[ 0 ].labels );
370	}
371
372	// Support: IE <= 11, FF <= 37, Android <= 2.3 only
373	// Above browsers do not support control.labels. Everything below is to support them
374	// as well as document fragments. control.labels does not work on document fragments
375	labels = this.eq( 0 ).parents( "label" );
376
377	// Look for the label based on the id
378	id = this.attr( "id" );
379	if ( id ) {
380
381		// We don't search against the document in case the element
382		// is disconnected from the DOM
383		ancestor = this.eq( 0 ).parents().last();
384
385		// Get a full set of top level ancestors
386		ancestors = ancestor.add( ancestor.length ? ancestor.siblings() : this.siblings() );
387
388		// Create a selector for the label based on the id
389		selector = "label[for='" + $.ui.escapeSelector( id ) + "']";
390
391		labels = labels.add( ancestors.find( selector ).addBack( selector ) );
392
393	}
394
395	// Return whatever we have found for labels
396	return this.pushStack( labels );
397};
398
399// Source: plugin.js
400// $.ui.plugin is deprecated. Use $.widget() extensions instead.
401$.ui.plugin = {
402	add: function( module, option, set ) {
403		var i,
404			proto = $.ui[ module ].prototype;
405		for ( i in set ) {
406			proto.plugins[ i ] = proto.plugins[ i ] || [];
407			proto.plugins[ i ].push( [ option, set[ i ] ] );
408		}
409	},
410	call: function( instance, name, args, allowDisconnected ) {
411		var i,
412			set = instance.plugins[ name ];
413
414		if ( !set ) {
415			return;
416		}
417
418		if ( !allowDisconnected && ( !instance.element[ 0 ].parentNode ||
419				instance.element[ 0 ].parentNode.nodeType === 11 ) ) {
420			return;
421		}
422
423		for ( i = 0; i < set.length; i++ ) {
424			if ( instance.options[ set[ i ][ 0 ] ] ) {
425				set[ i ][ 1 ].apply( instance.element, args );
426			}
427		}
428	}
429};
430
431// Source: position.js
432/*!
433 * jQuery UI Position 1.12.1
434 * http://jqueryui.com
435 *
436 * Copyright jQuery Foundation and other contributors
437 * Released under the MIT license.
438 * http://jquery.org/license
439 *
440 * http://api.jqueryui.com/position/
441 */
442
443//>>label: Position
444//>>group: Core
445//>>description: Positions elements relative to other elements.
446//>>docs: http://api.jqueryui.com/position/
447//>>demos: http://jqueryui.com/position/
vendor: 14,196 bytes, lines 447-915
447
448
449( function() {
450var cachedScrollbarWidth,
451	max = Math.max,
452	abs = Math.abs,
453	rhorizontal = /left|center|right/,
454	rvertical = /top|center|bottom/,
455	roffset = /[\+\-]\d+(\.[\d]+)?%?/,
456	rposition = /^\w+/,
457	rpercent = /%$/,
458	_position = $.fn.position;
459
460function getOffsets( offsets, width, height ) {
461	return [
462		parseFloat( offsets[ 0 ] ) * ( rpercent.test( offsets[ 0 ] ) ? width / 100 : 1 ),
463		parseFloat( offsets[ 1 ] ) * ( rpercent.test( offsets[ 1 ] ) ? height / 100 : 1 )
464	];
465}
466
467function parseCss( element, property ) {
468	return parseInt( $.css( element, property ), 10 ) || 0;
469}
470
471function getDimensions( elem ) {
472	var raw = elem[ 0 ];
473	if ( raw.nodeType === 9 ) {
474		return {
475			width: elem.width(),
476			height: elem.height(),
477			offset: { top: 0, left: 0 }
478		};
479	}
480	if ( $.isWindow( raw ) ) {
481		return {
482			width: elem.width(),
483			height: elem.height(),
484			offset: { top: elem.scrollTop(), left: elem.scrollLeft() }
485		};
486	}
487	if ( raw.preventDefault ) {
488		return {
489			width: 0,
490			height: 0,
491			offset: { top: raw.pageY, left: raw.pageX }
492		};
493	}
494	return {
495		width: elem.outerWidth(),
496		height: elem.outerHeight(),
497		offset: elem.offset()
498	};
499}
500
501$.position = {
502	scrollbarWidth: function() {
503		if ( cachedScrollbarWidth !== undefined ) {
504			return cachedScrollbarWidth;
505		}
506		var w1, w2,
507			div = $( "<div " +
508				"style='display:block;position:absolute;width:50px;height:50px;overflow:hidden;'>" +
509				"<div style='height:100px;width:auto;'></div></div>" ),
510			innerDiv = div.children()[ 0 ];
511
512		$( "body" ).append( div );
513		w1 = innerDiv.offsetWidth;
514		div.css( "overflow", "scroll" );
515
516		w2 = innerDiv.offsetWidth;
517
518		if ( w1 === w2 ) {
519			w2 = div[ 0 ].clientWidth;
520		}
521
522		div.remove();
523
524		return ( cachedScrollbarWidth = w1 - w2 );
525	},
526	getScrollInfo: function( within ) {
527		var overflowX = within.isWindow || within.isDocument ? "" :
528				within.element.css( "overflow-x" ),
529			overflowY = within.isWindow || within.isDocument ? "" :
530				within.element.css( "overflow-y" ),
531			hasOverflowX = overflowX === "scroll" ||
532				( overflowX === "auto" && within.width < within.element[ 0 ].scrollWidth ),
533			hasOverflowY = overflowY === "scroll" ||
534				( overflowY === "auto" && within.height < within.element[ 0 ].scrollHeight );
535		return {
536			width: hasOverflowY ? $.position.scrollbarWidth() : 0,
537			height: hasOverflowX ? $.position.scrollbarWidth() : 0
538		};
539	},
540	getWithinInfo: function( element ) {
541		var withinElement = $( element || window ),
542			isWindow = $.isWindow( withinElement[ 0 ] ),
543			isDocument = !!withinElement[ 0 ] && withinElement[ 0 ].nodeType === 9,
544			hasOffset = !isWindow && !isDocument;
545		return {
546			element: withinElement,
547			isWindow: isWindow,
548			isDocument: isDocument,
549			offset: hasOffset ? $( element ).offset() : { left: 0, top: 0 },
550			scrollLeft: withinElement.scrollLeft(),
551			scrollTop: withinElement.scrollTop(),
552			width: withinElement.outerWidth(),
553			height: withinElement.outerHeight()
554		};
555	}
556};
557
558$.fn.position = function( options ) {
559	if ( !options || !options.of ) {
560		return _position.apply( this, arguments );
561	}
562
563	// Make a copy, we don't want to modify arguments
564	options = $.extend( {}, options );
565
566	var atOffset, targetWidth, targetHeight, targetOffset, basePosition, dimensions,
567		target = $( options.of ),
568		within = $.position.getWithinInfo( options.within ),
569		scrollInfo = $.position.getScrollInfo( within ),
570		collision = ( options.collision || "flip" ).split( " " ),
571		offsets = {};
572
573	dimensions = getDimensions( target );
574	if ( target[ 0 ].preventDefault ) {
575
576		// Force left top to allow flipping
577		options.at = "left top";
578	}
579	targetWidth = dimensions.width;
580	targetHeight = dimensions.height;
581	targetOffset = dimensions.offset;
582
583	// Clone to reuse original targetOffset later
584	basePosition = $.extend( {}, targetOffset );
585
586	// Force my and at to have valid horizontal and vertical positions
587	// if a value is missing or invalid, it will be converted to center
588	$.each( [ "my", "at" ], function() {
589		var pos = ( options[ this ] || "" ).split( " " ),
590			horizontalOffset,
591			verticalOffset;
592
593		if ( pos.length === 1 ) {
594			pos = rhorizontal.test( pos[ 0 ] ) ?
595				pos.concat( [ "center" ] ) :
596				rvertical.test( pos[ 0 ] ) ?
597					[ "center" ].concat( pos ) :
598					[ "center", "center" ];
599		}
600		pos[ 0 ] = rhorizontal.test( pos[ 0 ] ) ? pos[ 0 ] : "center";
601		pos[ 1 ] = rvertical.test( pos[ 1 ] ) ? pos[ 1 ] : "center";
602
603		// Calculate offsets
604		horizontalOffset = roffset.exec( pos[ 0 ] );
605		verticalOffset = roffset.exec( pos[ 1 ] );
606		offsets[ this ] = [
607			horizontalOffset ? horizontalOffset[ 0 ] : 0,
608			verticalOffset ? verticalOffset[ 0 ] : 0
609		];
610
611		// Reduce to just the positions without the offsets
612		options[ this ] = [
613			rposition.exec( pos[ 0 ] )[ 0 ],
614			rposition.exec( pos[ 1 ] )[ 0 ]
615		];
616	} );
617
618	// Normalize collision option
619	if ( collision.length === 1 ) {
620		collision[ 1 ] = collision[ 0 ];
621	}
622
623	if ( options.at[ 0 ] === "right" ) {
624		basePosition.left += targetWidth;
625	} else if ( options.at[ 0 ] === "center" ) {
626		basePosition.left += targetWidth / 2;
627	}
628
629	if ( options.at[ 1 ] === "bottom" ) {
630		basePosition.top += targetHeight;
631	} else if ( options.at[ 1 ] === "center" ) {
632		basePosition.top += targetHeight / 2;
633	}
634
635	atOffset = getOffsets( offsets.at, targetWidth, targetHeight );
636	basePosition.left += atOffset[ 0 ];
637	basePosition.top += atOffset[ 1 ];
638
639	return this.each( function() {
640		var collisionPosition, using,
641			elem = $( this ),
642			elemWidth = elem.outerWidth(),
643			elemHeight = elem.outerHeight(),
644			marginLeft = parseCss( this, "marginLeft" ),
645			marginTop = parseCss( this, "marginTop" ),
646			collisionWidth = elemWidth + marginLeft + parseCss( this, "marginRight" ) +
647				scrollInfo.width,
648			collisionHeight = elemHeight + marginTop + parseCss( this, "marginBottom" ) +
649				scrollInfo.height,
650			position = $.extend( {}, basePosition ),
651			myOffset = getOffsets( offsets.my, elem.outerWidth(), elem.outerHeight() );
652
653		if ( options.my[ 0 ] === "right" ) {
654			position.left -= elemWidth;
655		} else if ( options.my[ 0 ] === "center" ) {
656			position.left -= elemWidth / 2;
657		}
658
659		if ( options.my[ 1 ] === "bottom" ) {
660			position.top -= elemHeight;
661		} else if ( options.my[ 1 ] === "center" ) {
662			position.top -= elemHeight / 2;
663		}
664
665		position.left += myOffset[ 0 ];
666		position.top += myOffset[ 1 ];
667
668		collisionPosition = {
669			marginLeft: marginLeft,
670			marginTop: marginTop
671		};
672
673		$.each( [ "left", "top" ], function( i, dir ) {
674			if ( $.ui.position[ collision[ i ] ] ) {
675				$.ui.position[ collision[ i ] ][ dir ]( position, {
676					targetWidth: targetWidth,
677					targetHeight: targetHeight,
678					elemWidth: elemWidth,
679					elemHeight: elemHeight,
680					collisionPosition: collisionPosition,
681					collisionWidth: collisionWidth,
682					collisionHeight: collisionHeight,
683					offset: [ atOffset[ 0 ] + myOffset[ 0 ], atOffset [ 1 ] + myOffset[ 1 ] ],
684					my: options.my,
685					at: options.at,
686					within: within,
687					elem: elem
688				} );
689			}
690		} );
691
692		if ( options.using ) {
693
694			// Adds feedback as second argument to using callback, if present
695			using = function( props ) {
696				var left = targetOffset.left - position.left,
697					right = left + targetWidth - elemWidth,
698					top = targetOffset.top - position.top,
699					bottom = top + targetHeight - elemHeight,
700					feedback = {
701						target: {
702							element: target,
703							left: targetOffset.left,
704							top: targetOffset.top,
705							width: targetWidth,
706							height: targetHeight
707						},
708						element: {
709							element: elem,
710							left: position.left,
711							top: position.top,
712							width: elemWidth,
713							height: elemHeight
714						},
715						horizontal: right < 0 ? "left" : left > 0 ? "right" : "center",
716						vertical: bottom < 0 ? "top" : top > 0 ? "bottom" : "middle"
717					};
718				if ( targetWidth < elemWidth && abs( left + right ) < targetWidth ) {
719					feedback.horizontal = "center";
720				}
721				if ( targetHeight < elemHeight && abs( top + bottom ) < targetHeight ) {
722					feedback.vertical = "middle";
723				}
724				if ( max( abs( left ), abs( right ) ) > max( abs( top ), abs( bottom ) ) ) {
725					feedback.important = "horizontal";
726				} else {
727					feedback.important = "vertical";
728				}
729				options.using.call( this, props, feedback );
730			};
731		}
732
733		elem.offset( $.extend( position, { using: using } ) );
734	} );
735};
736
737$.ui.position = {
738	fit: {
739		left: function( position, data ) {
740			var within = data.within,
741				withinOffset = within.isWindow ? within.scrollLeft : within.offset.left,
742				outerWidth = within.width,
743				collisionPosLeft = position.left - data.collisionPosition.marginLeft,
744				overLeft = withinOffset - collisionPosLeft,
745				overRight = collisionPosLeft + data.collisionWidth - outerWidth - withinOffset,
746				newOverRight;
747
748			// Element is wider than within
749			if ( data.collisionWidth > outerWidth ) {
750
751				// Element is initially over the left side of within
752				if ( overLeft > 0 && overRight <= 0 ) {
753					newOverRight = position.left + overLeft + data.collisionWidth - outerWidth -
754						withinOffset;
755					position.left += overLeft - newOverRight;
756
757				// Element is initially over right side of within
758				} else if ( overRight > 0 && overLeft <= 0 ) {
759					position.left = withinOffset;
760
761				// Element is initially over both left and right sides of within
762				} else {
763					if ( overLeft > overRight ) {
764						position.left = withinOffset + outerWidth - data.collisionWidth;
765					} else {
766						position.left = withinOffset;
767					}
768				}
769
770			// Too far left -> align with left edge
771			} else if ( overLeft > 0 ) {
772				position.left += overLeft;
773
774			// Too far right -> align with right edge
775			} else if ( overRight > 0 ) {
776				position.left -= overRight;
777
778			// Adjust based on position and margin
779			} else {
780				position.left = max( position.left - collisionPosLeft, position.left );
781			}
782		},
783		top: function( position, data ) {
784			var within = data.within,
785				withinOffset = within.isWindow ? within.scrollTop : within.offset.top,
786				outerHeight = data.within.height,
787				collisionPosTop = position.top - data.collisionPosition.marginTop,
788				overTop = withinOffset - collisionPosTop,
789				overBottom = collisionPosTop + data.collisionHeight - outerHeight - withinOffset,
790				newOverBottom;
791
792			// Element is taller than within
793			if ( data.collisionHeight > outerHeight ) {
794
795				// Element is initially over the top of within
796				if ( overTop > 0 && overBottom <= 0 ) {
797					newOverBottom = position.top + overTop + data.collisionHeight - outerHeight -
798						withinOffset;
799					position.top += overTop - newOverBottom;
800
801				// Element is initially over bottom of within
802				} else if ( overBottom > 0 && overTop <= 0 ) {
803					position.top = withinOffset;
804
805				// Element is initially over both top and bottom of within
806				} else {
807					if ( overTop > overBottom ) {
808						position.top = withinOffset + outerHeight - data.collisionHeight;
809					} else {
810						position.top = withinOffset;
811					}
812				}
813
814			// Too far up -> align with top
815			} else if ( overTop > 0 ) {
816				position.top += overTop;
817
818			// Too far down -> align with bottom edge
819			} else if ( overBottom > 0 ) {
820				position.top -= overBottom;
821
822			// Adjust based on position and margin
823			} else {
824				position.top = max( position.top - collisionPosTop, position.top );
825			}
826		}
827	},
828	flip: {
829		left: function( position, data ) {
830			var within = data.within,
831				withinOffset = within.offset.left + within.scrollLeft,
832				outerWidth = within.width,
833				offsetLeft = within.isWindow ? within.scrollLeft : within.offset.left,
834				collisionPosLeft = position.left - data.collisionPosition.marginLeft,
835				overLeft = collisionPosLeft - offsetLeft,
836				overRight = collisionPosLeft + data.collisionWidth - outerWidth - offsetLeft,
837				myOffset = data.my[ 0 ] === "left" ?
838					-data.elemWidth :
839					data.my[ 0 ] === "right" ?
840						data.elemWidth :
841						0,
842				atOffset = data.at[ 0 ] === "left" ?
843					data.targetWidth :
844					data.at[ 0 ] === "right" ?
845						-data.targetWidth :
846						0,
847				offset = -2 * data.offset[ 0 ],
848				newOverRight,
849				newOverLeft;
850
851			if ( overLeft < 0 ) {
852				newOverRight = position.left + myOffset + atOffset + offset + data.collisionWidth -
853					outerWidth - withinOffset;
854				if ( newOverRight < 0 || newOverRight < abs( overLeft ) ) {
855					position.left += myOffset + atOffset + offset;
856				}
857			} else if ( overRight > 0 ) {
858				newOverLeft = position.left - data.collisionPosition.marginLeft + myOffset +
859					atOffset + offset - offsetLeft;
860				if ( newOverLeft > 0 || abs( newOverLeft ) < overRight ) {
861					position.left += myOffset + atOffset + offset;
862				}
863			}
864		},
865		top: function( position, data ) {
866			var within = data.within,
867				withinOffset = within.offset.top + within.scrollTop,
868				outerHeight = within.height,
869				offsetTop = within.isWindow ? within.scrollTop : within.offset.top,
870				collisionPosTop = position.top - data.collisionPosition.marginTop,
871				overTop = collisionPosTop - offsetTop,
872				overBottom = collisionPosTop + data.collisionHeight - outerHeight - offsetTop,
873				top = data.my[ 1 ] === "top",
874				myOffset = top ?
875					-data.elemHeight :
876					data.my[ 1 ] === "bottom" ?
877						data.elemHeight :
878						0,
879				atOffset = data.at[ 1 ] === "top" ?
880					data.targetHeight :
881					data.at[ 1 ] === "bottom" ?
882						-data.targetHeight :
883						0,
884				offset = -2 * data.offset[ 1 ],
885				newOverTop,
886				newOverBottom;
887			if ( overTop < 0 ) {
888				newOverBottom = position.top + myOffset + atOffset + offset + data.collisionHeight -
889					outerHeight - withinOffset;
890				if ( newOverBottom < 0 || newOverBottom < abs( overTop ) ) {
891					position.top += myOffset + atOffset + offset;
892				}
893			} else if ( overBottom > 0 ) {
894				newOverTop = position.top - data.collisionPosition.marginTop + myOffset + atOffset +
895					offset - offsetTop;
896				if ( newOverTop > 0 || abs( newOverTop ) < overBottom ) {
897					position.top += myOffset + atOffset + offset;
898				}
899			}
900		}
901	},
902	flipfit: {
903		left: function() {
904			$.ui.position.flip.left.apply( this, arguments );
905			$.ui.position.fit.left.apply( this, arguments );
906		},
907		top: function() {
908			$.ui.position.flip.top.apply( this, arguments );
909			$.ui.position.fit.top.apply( this, arguments );
910		}
911	}
912};
913
914} )();
915
vendor: 1,775 bytes, lines 916-977
916// Source: safe-active-element.js
917$.ui.safeActiveElement = function( document ) {
918	var activeElement;
919
920	// Support: IE 9 only
921	// IE9 throws an "Unspecified error" accessing document.activeElement from an <iframe>
922	try {
923		activeElement = document.activeElement;
924	} catch ( error ) {
925		activeElement = document.body;
926	}
927
928	// Support: IE 9 - 11 only
929	// IE may return null instead of an element
930	// Interestingly, this only seems to occur when NOT in an iframe
931	if ( !activeElement ) {
932		activeElement = document.body;
933	}
934
935	// Support: IE 11 only
936	// IE11 returns a seemingly empty object in some cases when accessing
937	// document.activeElement from an <iframe>
938	if ( !activeElement.nodeName ) {
939		activeElement = document.body;
940	}
941
942	return activeElement;
943};
944
945// Source: safe-blur.js
946$.ui.safeBlur = function( element ) {
947
948	// Support: IE9 - 10 only
949	// If the <body> is blurred, IE will switch windows, see #9420
950	if ( element && element.nodeName.toLowerCase() !== "body" ) {
951		$( element ).trigger( "blur" );
952	}
953};
954
955// Source: scroll-parent.js
956/*!
957 * jQuery UI Scroll Parent 1.12.1
958 * http://jqueryui.com
959 *
960 * Copyright jQuery Foundation and other contributors
961 * Released under the MIT license.
962 * http://jquery.org/license
963 */
964
965//>>label: scrollParent
966//>>group: Core
967//>>description: Get the closest ancestor element that is scrollable.
968//>>docs: http://api.jqueryui.com/scrollParent/
969
970$.fn.scrollParent = function( includeHidden ) {
971	var position = this.css( "position" ),
972		excludeStaticParent = position === "absolute",
973		overflowRegex = includeHidden ? /(auto|scroll|hidden)/ : /(auto|scroll)/,
974		scrollParent = this.parents().filter( function() {
975			var parent = $( this );
976			if ( excludeStaticParent && parent.css( "position" ) === "static" ) {
977				return false;
vendor: 1,980 bytes, lines 978-1062
978			}
979			return overflowRegex.test( parent.css( "overflow" ) + parent.css( "overflow-y" ) +
980				parent.css( "overflow-x" ) );
981		} ).eq( 0 );
982
983	return position === "fixed" || !scrollParent.length ?
984		$( this[ 0 ].ownerDocument || document ) :
985		scrollParent;
986};
987
988// Source: tabbable.js
989/*!
990 * jQuery UI Tabbable 1.12.1
991 * http://jqueryui.com
992 *
993 * Copyright jQuery Foundation and other contributors
994 * Released under the MIT license.
995 * http://jquery.org/license
996 */
997
998//>>label: :tabbable Selector
999//>>group: Core
1000//>>description: Selects elements which can be tabbed to.
1001//>>docs: http://api.jqueryui.com/tabbable-selector/
1002
1003$.extend( $.expr[ ":" ], {
1004	tabbable: function( element ) {
1005		var tabIndex = $.attr( element, "tabindex" ),
1006			hasTabindex = tabIndex != null;
1007		return ( !hasTabindex || tabIndex >= 0 ) && $.ui.focusable( element, hasTabindex );
1008	}
1009} );
1010
1011// Source: unique-id.js
1012/*!
1013 * jQuery UI Unique ID 1.12.1
1014 * http://jqueryui.com
1015 *
1016 * Copyright jQuery Foundation and other contributors
1017 * Released under the MIT license.
1018 * http://jquery.org/license
1019 */
1020
1021//>>label: uniqueId
1022//>>group: Core
1023//>>description: Functions to generate and remove uniqueId's
1024//>>docs: http://api.jqueryui.com/uniqueId/
1025
1026$.fn.extend( {
1027	uniqueId: ( function() {
1028		var uuid = 0;
1029
1030		return function() {
1031			return this.each( function() {
1032				if ( !this.id ) {
1033					this.id = "ui-id-" + ( ++uuid );
1034				}
1035			} );
1036		};
1037	} )(),
1038
1039	removeUniqueId: function() {
1040		return this.each( function() {
1041			if ( /^ui-id-\d+$/.test( this.id ) ) {
1042				$( this ).removeAttr( "id" );
1043			}
1044		} );
1045	}
1046} );
1047
1048// Source: widget.js
1049/*!
1050 * jQuery UI Widget 1.12.1
1051 * http://jqueryui.com
1052 *
1053 * Copyright jQuery Foundation and other contributors
1054 * Released under the MIT license.
1055 * http://jquery.org/license
1056 */
1057
1058//>>label: Widget
1059//>>group: Core
1060//>>description: Provides a factory for creating stateful widgets with a common API.
1061//>>docs: http://api.jqueryui.com/jQuery.widget/
1062//>>demos: http://jqueryui.com/widget/
vendor: 19,092 bytes, lines 1062-1766
1062
1063
1064var widgetUuid = 0;
1065var widgetSlice = Array.prototype.slice;
1066
1067$.cleanData = ( function( orig ) {
1068	return function( elems ) {
1069		var events, elem, i;
1070		for ( i = 0; ( elem = elems[ i ] ) != null; i++ ) {
1071			try {
1072
1073				// Only trigger remove when necessary to save time
1074				events = $._data( elem, "events" );
1075				if ( events && events.remove ) {
1076					$( elem ).triggerHandler( "remove" );
1077				}
1078
1079			// Http://bugs.jquery.com/ticket/8235
1080			} catch ( e ) {}
1081		}
1082		orig( elems );
1083	};
1084} )( $.cleanData );
1085
1086$.widget = function( name, base, prototype ) {
1087	var existingConstructor, constructor, basePrototype;
1088
1089	// ProxiedPrototype allows the provided prototype to remain unmodified
1090	// so that it can be used as a mixin for multiple widgets (#8876)
1091	var proxiedPrototype = {};
1092
1093	var namespace = name.split( "." )[ 0 ];
1094	name = name.split( "." )[ 1 ];
1095	var fullName = namespace + "-" + name;
1096
1097	if ( !prototype ) {
1098		prototype = base;
1099		base = $.Widget;
1100	}
1101
1102	if ( $.isArray( prototype ) ) {
1103		prototype = $.extend.apply( null, [ {} ].concat( prototype ) );
1104	}
1105
1106	// Create selector for plugin
1107	$.expr[ ":" ][ fullName.toLowerCase() ] = function( elem ) {
1108		return !!$.data( elem, fullName );
1109	};
1110
1111	$[ namespace ] = $[ namespace ] || {};
1112	existingConstructor = $[ namespace ][ name ];
1113	constructor = $[ namespace ][ name ] = function( options, element ) {
1114
1115		// Allow instantiation without "new" keyword
1116		if ( !this._createWidget ) {
1117			return new constructor( options, element );
1118		}
1119
1120		// Allow instantiation without initializing for simple inheritance
1121		// must use "new" keyword (the code above always passes args)
1122		if ( arguments.length ) {
1123			this._createWidget( options, element );
1124		}
1125	};
1126
1127	// Extend with the existing constructor to carry over any static properties
1128	$.extend( constructor, existingConstructor, {
1129		version: prototype.version,
1130
1131		// Copy the object used to create the prototype in case we need to
1132		// redefine the widget later
1133		_proto: $.extend( {}, prototype ),
1134
1135		// Track widgets that inherit from this widget in case this widget is
1136		// redefined after a widget inherits from it
1137		_childConstructors: []
1138	} );
1139
1140	basePrototype = new base();
1141
1142	// We need to make the options hash a property directly on the new instance
1143	// otherwise we'll modify the options hash on the prototype that we're
1144	// inheriting from
1145	basePrototype.options = $.widget.extend( {}, basePrototype.options );
1146	$.each( prototype, function( prop, value ) {
1147		if ( !$.isFunction( value ) ) {
1148			proxiedPrototype[ prop ] = value;
1149			return;
1150		}
1151		proxiedPrototype[ prop ] = ( function() {
1152			function _super() {
1153				return base.prototype[ prop ].apply( this, arguments );
1154			}
1155
1156			function _superApply( args ) {
1157				return base.prototype[ prop ].apply( this, args );
1158			}
1159
1160			return function() {
1161				var __super = this._super;
1162				var __superApply = this._superApply;
1163				var returnValue;
1164
1165				this._super = _super;
1166				this._superApply = _superApply;
1167
1168				returnValue = value.apply( this, arguments );
1169
1170				this._super = __super;
1171				this._superApply = __superApply;
1172
1173				return returnValue;
1174			};
1175		} )();
1176	} );
1177	constructor.prototype = $.widget.extend( basePrototype, {
1178
1179		// TODO: remove support for widgetEventPrefix
1180		// always use the name + a colon as the prefix, e.g., draggable:start
1181		// don't prefix for widgets that aren't DOM-based
1182		widgetEventPrefix: existingConstructor ? ( basePrototype.widgetEventPrefix || name ) : name
1183	}, proxiedPrototype, {
1184		constructor: constructor,
1185		namespace: namespace,
1186		widgetName: name,
1187		widgetFullName: fullName
1188	} );
1189
1190	// If this widget is being redefined then we need to find all widgets that
1191	// are inheriting from it and redefine all of them so that they inherit from
1192	// the new version of this widget. We're essentially trying to replace one
1193	// level in the prototype chain.
1194	if ( existingConstructor ) {
1195		$.each( existingConstructor._childConstructors, function( i, child ) {
1196			var childPrototype = child.prototype;
1197
1198			// Redefine the child widget using the same prototype that was
1199			// originally used, but inherit from the new version of the base
1200			$.widget( childPrototype.namespace + "." + childPrototype.widgetName, constructor,
1201				child._proto );
1202		} );
1203
1204		// Remove the list of existing child constructors from the old constructor
1205		// so the old child constructors can be garbage collected
1206		delete existingConstructor._childConstructors;
1207	} else {
1208		base._childConstructors.push( constructor );
1209	}
1210
1211	$.widget.bridge( name, constructor );
1212
1213	return constructor;
1214};
1215
1216$.widget.extend = function( target ) {
1217	var input = widgetSlice.call( arguments, 1 );
1218	var inputIndex = 0;
1219	var inputLength = input.length;
1220	var key;
1221	var value;
1222
1223	for ( ; inputIndex < inputLength; inputIndex++ ) {
1224		for ( key in input[ inputIndex ] ) {
1225			value = input[ inputIndex ][ key ];
1226			if ( input[ inputIndex ].hasOwnProperty( key ) && value !== undefined ) {
1227
1228				// Clone objects
1229				if ( $.isPlainObject( value ) ) {
1230					target[ key ] = $.isPlainObject( target[ key ] ) ?
1231						$.widget.extend( {}, target[ key ], value ) :
1232
1233						// Don't extend strings, arrays, etc. with objects
1234						$.widget.extend( {}, value );
1235
1236				// Copy everything else by reference
1237				} else {
1238					target[ key ] = value;
1239				}
1240			}
1241		}
1242	}
1243	return target;
1244};
1245
1246$.widget.bridge = function( name, object ) {
1247	var fullName = object.prototype.widgetFullName || name;
1248	$.fn[ name ] = function( options ) {
1249		var isMethodCall = typeof options === "string";
1250		var args = widgetSlice.call( arguments, 1 );
1251		var returnValue = this;
1252
1253		if ( isMethodCall ) {
1254
1255			// If this is an empty collection, we need to have the instance method
1256			// return undefined instead of the jQuery instance
1257			if ( !this.length && options === "instance" ) {
1258				returnValue = undefined;
1259			} else {
1260				this.each( function() {
1261					var methodValue;
1262					var instance = $.data( this, fullName );
1263
1264					if ( options === "instance" ) {
1265						returnValue = instance;
1266						return false;
1267					}
1268
1269					if ( !instance ) {
1270						return $.error( "cannot call methods on " + name +
1271							" prior to initialization; " +
1272							"attempted to call method '" + options + "'" );
1273					}
1274
1275					if ( !$.isFunction( instance[ options ] ) || options.charAt( 0 ) === "_" ) {
1276						return $.error( "no such method '" + options + "' for " + name +
1277							" widget instance" );
1278					}
1279
1280					methodValue = instance[ options ].apply( instance, args );
1281
1282					if ( methodValue !== instance && methodValue !== undefined ) {
1283						returnValue = methodValue && methodValue.jquery ?
1284							returnValue.pushStack( methodValue.get() ) :
1285							methodValue;
1286						return false;
1287					}
1288				} );
1289			}
1290		} else {
1291
1292			// Allow multiple hashes to be passed on init
1293			if ( args.length ) {
1294				options = $.widget.extend.apply( null, [ options ].concat( args ) );
1295			}
1296
1297			this.each( function() {
1298				var instance = $.data( this, fullName );
1299				if ( instance ) {
1300					instance.option( options || {} );
1301					if ( instance._init ) {
1302						instance._init();
1303					}
1304				} else {
1305					$.data( this, fullName, new object( options, this ) );
1306				}
1307			} );
1308		}
1309
1310		return returnValue;
1311	};
1312};
1313
1314$.Widget = function( /* options, element */ ) {};
1315$.Widget._childConstructors = [];
1316
1317$.Widget.prototype = {
1318	widgetName: "widget",
1319	widgetEventPrefix: "",
1320	defaultElement: "<div>",
1321
1322	options: {
1323		classes: {},
1324		disabled: false,
1325
1326		// Callbacks
1327		create: null
1328	},
1329
1330	_createWidget: function( options, element ) {
1331		element = $( element || this.defaultElement || this )[ 0 ];
1332		this.element = $( element );
1333		this.uuid = widgetUuid++;
1334		this.eventNamespace = "." + this.widgetName + this.uuid;
1335
1336		this.bindings = $();
1337		this.hoverable = $();
1338		this.focusable = $();
1339		this.classesElementLookup = {};
1340
1341		if ( element !== this ) {
1342			$.data( element, this.widgetFullName, this );
1343			this._on( true, this.element, {
1344				remove: function( event ) {
1345					if ( event.target === element ) {
1346						this.destroy();
1347					}
1348				}
1349			} );
1350			this.document = $( element.style ?
1351
1352				// Element within the document
1353				element.ownerDocument :
1354
1355				// Element is window or document
1356				element.document || element );
1357			this.window = $( this.document[ 0 ].defaultView || this.document[ 0 ].parentWindow );
1358		}
1359
1360		this.options = $.widget.extend( {},
1361			this.options,
1362			this._getCreateOptions(),
1363			options );
1364
1365		this._create();
1366
1367		if ( this.options.disabled ) {
1368			this._setOptionDisabled( this.options.disabled );
1369		}
1370
1371		this._trigger( "create", null, this._getCreateEventData() );
1372		this._init();
1373	},
1374
1375	_getCreateOptions: function() {
1376		return {};
1377	},
1378
1379	_getCreateEventData: $.noop,
1380
1381	_create: $.noop,
1382
1383	_init: $.noop,
1384
1385	destroy: function() {
1386		var that = this;
1387
1388		this._destroy();
1389		$.each( this.classesElementLookup, function( key, value ) {
1390			that._removeClass( value, key );
1391		} );
1392
1393		// We can probably remove the unbind calls in 2.0
1394		// all event bindings should go through this._on()
1395		this.element
1396			.off( this.eventNamespace )
1397			.removeData( this.widgetFullName );
1398		this.widget()
1399			.off( this.eventNamespace )
1400			.removeAttr( "aria-disabled" );
1401
1402		// Clean up events and states
1403		this.bindings.off( this.eventNamespace );
1404	},
1405
1406	_destroy: $.noop,
1407
1408	widget: function() {
1409		return this.element;
1410	},
1411
1412	option: function( key, value ) {
1413		var options = key;
1414		var parts;
1415		var curOption;
1416		var i;
1417
1418		if ( arguments.length === 0 ) {
1419
1420			// Don't return a reference to the internal hash
1421			return $.widget.extend( {}, this.options );
1422		}
1423
1424		if ( typeof key === "string" ) {
1425
1426			// Handle nested keys, e.g., "foo.bar" => { foo: { bar: ___ } }
1427			options = {};
1428			parts = key.split( "." );
1429			key = parts.shift();
1430			if ( parts.length ) {
1431				curOption = options[ key ] = $.widget.extend( {}, this.options[ key ] );
1432				for ( i = 0; i < parts.length - 1; i++ ) {
1433					curOption[ parts[ i ] ] = curOption[ parts[ i ] ] || {};
1434					curOption = curOption[ parts[ i ] ];
1435				}
1436				key = parts.pop();
1437				if ( arguments.length === 1 ) {
1438					return curOption[ key ] === undefined ? null : curOption[ key ];
1439				}
1440				curOption[ key ] = value;
1441			} else {
1442				if ( arguments.length === 1 ) {
1443					return this.options[ key ] === undefined ? null : this.options[ key ];
1444				}
1445				options[ key ] = value;
1446			}
1447		}
1448
1449		this._setOptions( options );
1450
1451		return this;
1452	},
1453
1454	_setOptions: function( options ) {
1455		var key;
1456
1457		for ( key in options ) {
1458			this._setOption( key, options[ key ] );
1459		}
1460
1461		return this;
1462	},
1463
1464	_setOption: function( key, value ) {
1465		if ( key === "classes" ) {
1466			this._setOptionClasses( value );
1467		}
1468
1469		this.options[ key ] = value;
1470
1471		if ( key === "disabled" ) {
1472			this._setOptionDisabled( value );
1473		}
1474
1475		return this;
1476	},
1477
1478	_setOptionClasses: function( value ) {
1479		var classKey, elements, currentElements;
1480
1481		for ( classKey in value ) {
1482			currentElements = this.classesElementLookup[ classKey ];
1483			if ( value[ classKey ] === this.options.classes[ classKey ] ||
1484					!currentElements ||
1485					!currentElements.length ) {
1486				continue;
1487			}
1488
1489			// We are doing this to create a new jQuery object because the _removeClass() call
1490			// on the next line is going to destroy the reference to the current elements being
1491			// tracked. We need to save a copy of this collection so that we can add the new classes
1492			// below.
1493			elements = $( currentElements.get() );
1494			this._removeClass( currentElements, classKey );
1495
1496			// We don't use _addClass() here, because that uses this.options.classes
1497			// for generating the string of classes. We want to use the value passed in from
1498			// _setOption(), this is the new value of the classes option which was passed to
1499			// _setOption(). We pass this value directly to _classes().
1500			elements.addClass( this._classes( {
1501				element: elements,
1502				keys: classKey,
1503				classes: value,
1504				add: true
1505			} ) );
1506		}
1507	},
1508
1509	_setOptionDisabled: function( value ) {
1510		this._toggleClass( this.widget(), this.widgetFullName + "-disabled", null, !!value );
1511
1512		// If the widget is becoming disabled, then nothing is interactive
1513		if ( value ) {
1514			this._removeClass( this.hoverable, null, "ui-state-hover" );
1515			this._removeClass( this.focusable, null, "ui-state-focus" );
1516		}
1517	},
1518
1519	enable: function() {
1520		return this._setOptions( { disabled: false } );
1521	},
1522
1523	disable: function() {
1524		return this._setOptions( { disabled: true } );
1525	},
1526
1527	_classes: function( options ) {
1528		var full = [];
1529		var that = this;
1530
1531		options = $.extend( {
1532			element: this.element,
1533			classes: this.options.classes || {}
1534		}, options );
1535
1536		function processClassString( classes, checkOption ) {
1537			var current, i;
1538			for ( i = 0; i < classes.length; i++ ) {
1539				current = that.classesElementLookup[ classes[ i ] ] || $();
1540				if ( options.add ) {
1541					current = $( $.unique( current.get().concat( options.element.get() ) ) );
1542				} else {
1543					current = $( current.not( options.element ).get() );
1544				}
1545				that.classesElementLookup[ classes[ i ] ] = current;
1546				full.push( classes[ i ] );
1547				if ( checkOption && options.classes[ classes[ i ] ] ) {
1548					full.push( options.classes[ classes[ i ] ] );
1549				}
1550			}
1551		}
1552
1553		this._on( options.element, {
1554			"remove": "_untrackClassesElement"
1555		} );
1556
1557		if ( options.keys ) {
1558			processClassString( options.keys.match( /\S+/g ) || [], true );
1559		}
1560		if ( options.extra ) {
1561			processClassString( options.extra.match( /\S+/g ) || [] );
1562		}
1563
1564		return full.join( " " );
1565	},
1566
1567	_untrackClassesElement: function( event ) {
1568		var that = this;
1569		$.each( that.classesElementLookup, function( key, value ) {
1570			if ( $.inArray( event.target, value ) !== -1 ) {
1571				that.classesElementLookup[ key ] = $( value.not( event.target ).get() );
1572			}
1573		} );
1574	},
1575
1576	_removeClass: function( element, keys, extra ) {
1577		return this._toggleClass( element, keys, extra, false );
1578	},
1579
1580	_addClass: function( element, keys, extra ) {
1581		return this._toggleClass( element, keys, extra, true );
1582	},
1583
1584	_toggleClass: function( element, keys, extra, add ) {
1585		add = ( typeof add === "boolean" ) ? add : extra;
1586		var shift = ( typeof element === "string" || element === null ),
1587			options = {
1588				extra: shift ? keys : extra,
1589				keys: shift ? element : keys,
1590				element: shift ? this.element : element,
1591				add: add
1592			};
1593		options.element.toggleClass( this._classes( options ), add );
1594		return this;
1595	},
1596
1597	_on: function( suppressDisabledCheck, element, handlers ) {
1598		var delegateElement;
1599		var instance = this;
1600
1601		// No suppressDisabledCheck flag, shuffle arguments
1602		if ( typeof suppressDisabledCheck !== "boolean" ) {
1603			handlers = element;
1604			element = suppressDisabledCheck;
1605			suppressDisabledCheck = false;
1606		}
1607
1608		// No element argument, shuffle and use this.element
1609		if ( !handlers ) {
1610			handlers = element;
1611			element = this.element;
1612			delegateElement = this.widget();
1613		} else {
1614			element = delegateElement = $( element );
1615			this.bindings = this.bindings.add( element );
1616		}
1617
1618		$.each( handlers, function( event, handler ) {
1619			function handlerProxy() {
1620
1621				// Allow widgets to customize the disabled handling
1622				// - disabled as an array instead of boolean
1623				// - disabled class as method for disabling individual parts
1624				if ( !suppressDisabledCheck &&
1625						( instance.options.disabled === true ||
1626						$( this ).hasClass( "ui-state-disabled" ) ) ) {
1627					return;
1628				}
1629				return ( typeof handler === "string" ? instance[ handler ] : handler )
1630					.apply( instance, arguments );
1631			}
1632
1633			// Copy the guid so direct unbinding works
1634			if ( typeof handler !== "string" ) {
1635				handlerProxy.guid = handler.guid =
1636					handler.guid || handlerProxy.guid || $.guid++;
1637			}
1638
1639			var match = event.match( /^([\w:-]*)\s*(.*)$/ );
1640			var eventName = match[ 1 ] + instance.eventNamespace;
1641			var selector = match[ 2 ];
1642
1643			if ( selector ) {
1644				delegateElement.on( eventName, selector, handlerProxy );
1645			} else {
1646				element.on( eventName, handlerProxy );
1647			}
1648		} );
1649	},
1650
1651	_off: function( element, eventName ) {
1652		eventName = ( eventName || "" ).split( " " ).join( this.eventNamespace + " " ) +
1653			this.eventNamespace;
1654		element.off( eventName ).off( eventName );
1655
1656		// Clear the stack to avoid memory leaks (#10056)
1657		this.bindings = $( this.bindings.not( element ).get() );
1658		this.focusable = $( this.focusable.not( element ).get() );
1659		this.hoverable = $( this.hoverable.not( element ).get() );
1660	},
1661
1662	_delay: function( handler, delay ) {
1663		function handlerProxy() {
1664			return ( typeof handler === "string" ? instance[ handler ] : handler )
1665				.apply( instance, arguments );
1666		}
1667		var instance = this;
1668		return setTimeout( handlerProxy, delay || 0 );
1669	},
1670
1671	_hoverable: function( element ) {
1672		this.hoverable = this.hoverable.add( element );
1673		this._on( element, {
1674			mouseenter: function( event ) {
1675				this._addClass( $( event.currentTarget ), null, "ui-state-hover" );
1676			},
1677			mouseleave: function( event ) {
1678				this._removeClass( $( event.currentTarget ), null, "ui-state-hover" );
1679			}
1680		} );
1681	},
1682
1683	_focusable: function( element ) {
1684		this.focusable = this.focusable.add( element );
1685		this._on( element, {
1686			focusin: function( event ) {
1687				this._addClass( $( event.currentTarget ), null, "ui-state-focus" );
1688			},
1689			focusout: function( event ) {
1690				this._removeClass( $( event.currentTarget ), null, "ui-state-focus" );
1691			}
1692		} );
1693	},
1694
1695	_trigger: function( type, event, data ) {
1696		var prop, orig;
1697		var callback = this.options[ type ];
1698
1699		data = data || {};
1700		event = $.Event( event );
1701		event.type = ( type === this.widgetEventPrefix ?
1702			type :
1703			this.widgetEventPrefix + type ).toLowerCase();
1704
1705		// The original event may come from any element
1706		// so we need to reset the target on the new event
1707		event.target = this.element[ 0 ];
1708
1709		// Copy original event properties over to the new event
1710		orig = event.originalEvent;
1711		if ( orig ) {
1712			for ( prop in orig ) {
1713				if ( !( prop in event ) ) {
1714					event[ prop ] = orig[ prop ];
1715				}
1716			}
1717		}
1718
1719		this.element.trigger( event, data );
1720		return !( $.isFunction( callback ) &&
1721			callback.apply( this.element[ 0 ], [ event ].concat( data ) ) === false ||
1722			event.isDefaultPrevented() );
1723	}
1724};
1725
1726$.each( { show: "fadeIn", hide: "fadeOut" }, function( method, defaultEffect ) {
1727	$.Widget.prototype[ "_" + method ] = function( element, options, callback ) {
1728		if ( typeof options === "string" ) {
1729			options = { effect: options };
1730		}
1731
1732		var hasOptions;
1733		var effectName = !options ?
1734			method :
1735			options === true || typeof options === "number" ?
1736				defaultEffect :
1737				options.effect || defaultEffect;
1738
1739		options = options || {};
1740		if ( typeof options === "number" ) {
1741			options = { duration: options };
1742		}
1743
1744		hasOptions = !$.isEmptyObject( options );
1745		options.complete = callback;
1746
1747		if ( options.delay ) {
1748			element.delay( options.delay );
1749		}
1750
1751		if ( hasOptions && $.effects && $.effects.effect[ effectName ] ) {
1752			element[ method ]( options );
1753		} else if ( effectName !== method && element[ effectName ] ) {
1754			element[ effectName ]( options.duration, options.easing, callback );
1755		} else {
1756			element.queue( function( next ) {
1757				$( this )[ method ]();
1758				if ( callback ) {
1759					callback.call( element[ 0 ] );
1760				}
1761				next();
1762			} );
1763		}
1764	};
1765} );
1766
1767
1768} ) );

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