https://erigrid.eu/wp-includes/js/jquery/ui/core.js?ver=1.14.2

1/*! jQuery UI - v1.14.2 - 2026-07-15
2* https://jqueryui.com
3* Includes: widget.js, position.js, data.js, disable-selection.js, focusable.js, form-reset-mixin.js, jquery-patch.js, keycode.js, labels.js, scroll-parent.js, tabbable.js, unique-id.js
4* Copyright OpenJS Foundation and other contributors; Licensed MIT */
5
6( function( factory ) {
7	"use strict";
8
9	if ( typeof define === "function" && define.amd ) {
10
11		// AMD. Register as an anonymous module.
12		define( [ "jquery" ], factory );
13	} else {
14
15		// Browser globals
16		factory( jQuery );
17	}
18} )( function( $ ) {
19"use strict";
20
21$.ui = $.ui || {};
22
23var version = $.ui.version = "1.14.2";
24
25
26/*!
27 * jQuery UI Widget 1.14.2
28 * https://jqueryui.com
29 *
30 * Copyright OpenJS Foundation and other contributors
31 * Released under the MIT license.
32 * https://jquery.org/license
33 */
34
35//>>label: Widget
36//>>group: Core
37//>>description: Provides a factory for creating stateful widgets with a common API.
38//>>docs: https://api.jqueryui.com/jQuery.widget/
39//>>demos: https://jqueryui.com/widget/
40
41
42var widgetUuid = 0;
43var widgetHasOwnProperty = Array.prototype.hasOwnProperty;
44var widgetSlice = Array.prototype.slice;
45
46$.cleanData = ( function( orig ) {
47	return function( elems ) {
48		var events, elem, i;
49		for ( i = 0; ( elem = elems[ i ] ) != null; i++ ) {
50
51			// Only trigger remove when necessary to save time
52			events = $._data( elem, "events" );
53			if ( events && events.remove ) {
54				$( elem ).triggerHandler( "remove" );
55			}
56		}
57		orig( elems );
58	};
59} )( $.cleanData );
60
61$.widget = function( name, base, prototype ) {
62	var existingConstructor, constructor, basePrototype;
63
64	// ProxiedPrototype allows the provided prototype to remain unmodified
65	// so that it can be used as a mixin for multiple widgets (#8876)
66	var proxiedPrototype = {};
67
68	var namespace = name.split( "." )[ 0 ];
69	name = name.split( "." )[ 1 ];
70	if ( name === "__proto__" || name === "constructor" ) {
71		return $.error( "Invalid widget name: " + name );
72	}

72
73	var fullName = namespace + "-" + name;
74
75	if ( !prototype ) {
76		prototype = base;
77		base = $.Widget;
78	}
79
80	if ( Array.isArray( prototype ) ) {
81		prototype = $.extend.apply( null, [ {} ].concat( prototype ) );
82	}
83
84	// Create selector for plugin
85	$.expr.pseudos[ fullName.toLowerCase() ] = function( elem ) {
86		return !!$.data( elem, fullName );
87	};
88
89	$[ namespace ] = $[ namespace ] || {};
90	existingConstructor = $[ namespace ][ name ];
91	constructor = $[ namespace ][ name ] = function( options, element ) {
92
93		// Allow instantiation without "new" keyword
94		if ( !this || !this._createWidget ) {
95			return new constructor( options, element );
96		}
97
98		// Allow instantiation without initializing for simple inheritance
99		// must use "new" keyword (the code above always passes args)
100		if ( arguments.length ) {
101			this._createWidget( options, element );
102		}
103	};
104
105	// Extend with the existing constructor to carry over any static properties
106	$.extend( constructor, existingConstructor, {
107		version: prototype.version,
108
109		// Copy the object used to create the prototype in case we need to
110		// redefine the widget later
111		_proto: $.extend( {}, prototype ),
112
113		// Track widgets that inherit from this widget in case this widget is
114		// redefined after a widget inherits from it
115		_childConstructors: []
116	} );
117
118	basePrototype = new base();
119
120	// We need to make the options hash a property directly on the new instance
121	// otherwise we'll modify the options hash on the prototype that we're
122	// inheriting from
123	basePrototype.options = $.widget.extend( {}, basePrototype.options );
124	$.each( prototype, function( prop, value ) {
125		if ( typeof value !== "function" ) {
126			proxiedPrototype[ prop ] = value;
127			return;
128		}
129		proxiedPrototype[ prop ] = ( function() {
130			function _super() {
131				return base.prototype[ prop ].apply( this, arguments );
132			}
133
134			function _superApply( args ) {
135				return base.prototype[ prop ].apply( this, args );
136			}
137
138			return function() {
139				var __super = this._super;
140				var __superApply = this._superApply;
141				var returnValue;
142
143				this._super = _super;
144				this._superApply = _superApply;
145
146				returnValue = value.apply( this, arguments );
147
148				this._super = __super;
149				this._superApply = __superApply;
150
151				return returnValue;
152			};
153		} )();
154	} );
155	constructor.prototype = $.widget.extend( basePrototype, {
156
157		// TODO: remove support for widgetEventPrefix
158		// always use the name + a colon as the prefix, e.g., draggable:start
159		// don't prefix for widgets that aren't DOM-based
160		widgetEventPrefix: existingConstructor ? ( basePrototype.widgetEventPrefix || name ) : name
161	}, proxiedPrototype, {
162		constructor: constructor,
163		namespace: namespace,
164		widgetName: name,
165		widgetFullName: fullName
166	} );
167
168	// If this widget is being redefined then we need to find all widgets that
169	// are inheriting from it and redefine all of them so that they inherit from
170	// the new version of this widget. We're essentially trying to replace one
171	// level in the prototype chain.
172	if ( existingConstructor ) {
173		$.each( existingConstructor._childConstructors, function( i, child ) {
174			var childPrototype = child.prototype;
175
176			// Redefine the child widget using the same prototype that was
177			// originally used, but inherit from the new version of the base
178			$.widget( childPrototype.namespace + "." + childPrototype.widgetName, constructor,
179				child._proto );
180		} );
181
182		// Remove the list of existing child constructors from the old constructor
183		// so the old child constructors can be garbage collected
184		delete existingConstructor._childConstructors;
185	} else {
186		base._childConstructors.push( constructor );
187	}
188
189	$.widget.bridge( name, constructor );
190
191	return constructor;
192};
193
194$.widget.extend = function( target ) {
195	var input = widgetSlice.call( arguments, 1 );
196	var inputIndex = 0;
197	var inputLength = input.length;
198	var key;
199	var value;
200
201	for ( ; inputIndex < inputLength; inputIndex++ ) {
202		for ( key in input[ inputIndex ] ) {
203			value = input[ inputIndex ][ key ];
204			if ( widgetHasOwnProperty.call( input[ inputIndex ], key ) && value !== undefined ) {
205
206				// Clone objects
207				if ( $.isPlainObject( value ) ) {
208					target[ key ] = $.isPlainObject( target[ key ] ) ?
209						$.widget.extend( {}, target[ key ], value ) :
210
211						// Don't extend strings, arrays, etc. with objects
212						$.widget.extend( {}, value );
213
214				// Copy everything else by reference
215				} else {
216					target[ key ] = value;
217				}
218			}
219		}
220	}
221	return target;
222};
223
224$.widget.bridge = function( name, object ) {
225	var fullName = object.prototype.widgetFullName || name;
226	$.fn[ name ] = function( options ) {
227		var isMethodCall = typeof options === "string";
228		var args = widgetSlice.call( arguments, 1 );
229		var returnValue = this;
230
231		if ( isMethodCall ) {
232
233			// If this is an empty collection, we need to have the instance method
234			// return undefined instead of the jQuery instance
235			if ( !this.length && options === "instance" ) {
236				returnValue = undefined;
237			} else {
238				this.each( function() {
239					var methodValue;
240					var instance = $.data( this, fullName );
241
242					if ( options === "instance" ) {
243						returnValue = instance;
244						return false;
245					}
246
247					if ( !instance ) {
248						return $.error( "cannot call methods on " + name +
249							" prior to initialization; " +
250							"attempted to call method '" + options + "'" );
251					}
252
253					if ( typeof instance[ options ] !== "function" ||
254						options.charAt( 0 ) === "_" ) {
255						return $.error( "no such method '" + options + "' for " + name +
256							" widget instance" );
257					}
258
259					methodValue = instance[ options ].apply( instance, args );
260
261					if ( methodValue !== instance && methodValue !== undefined ) {
262						returnValue = methodValue && methodValue.jquery ?
263							returnValue.pushStack( methodValue.get() ) :
264							methodValue;
265						return false;
266					}
267				} );
268			}
269		} else {
270
271			// Allow multiple hashes to be passed on init
272			if ( args.length ) {
273				options = $.widget.extend.apply( null, [ options ].concat( args ) );
274			}
275
276			this.each( function() {
277				var instance = $.data( this, fullName );
278				if ( instance ) {
279					instance.option( options || {} );
280					if ( instance._init ) {
281						instance._init();
282					}
283				} else {
284					$.data( this, fullName, new object( options, this ) );
285				}
286			} );
287		}
288
289		return returnValue;
290	};
291};
292
293$.Widget = function( /* options, element */ ) {};
294$.Widget._childConstructors = [];
295
296$.Widget.prototype = {
297	widgetName: "widget",
298	widgetEventPrefix: "",
299	defaultElement: "<div>",
300
301	options: {
302		classes: {},
303		disabled: false,
304
305		// Callbacks
306		create: null
307	},
308
309	_createWidget: function( options, element ) {
310		element = $( element || this.defaultElement || this )[ 0 ];
311		this.element = $( element );
312		this.uuid = widgetUuid++;
313		this.eventNamespace = "." + this.widgetName + this.uuid;
314
315		this.bindings = $();
316		this.hoverable = $();
317		this.focusable = $();
318		this.classesElementLookup = {};
319
320		if ( element !== this ) {
321			$.data( element, this.widgetFullName, this );
322			this._on( true, this.element, {
323				remove: function( event ) {
324					if ( event.target === element ) {
325						this.destroy();
326					}
327				}
328			} );
329			this.document = $( element.style ?
330
331				// Element within the document
332				element.ownerDocument :
333

334				// Element is window or document
335				element.document || element );
336			this.window = $( this.document[ 0 ].defaultView || this.document[ 0 ].parentWindow );
337		}
338
339		this.options = $.widget.extend( {},
340			this.options,
341			this._getCreateOptions(),
342			options );
343
344		this._create();
345
346		if ( this.options.disabled ) {
347			this._setOptionDisabled( this.options.disabled );
348		}
349
350		this._trigger( "create", null, this._getCreateEventData() );
351		this._init();
352	},
353
354	_getCreateOptions: function() {
355		return {};
356	},
357
358	_getCreateEventData: $.noop,
359
360	_create: $.noop,
361
362	_init: $.noop,
363
364	destroy: function() {
365		var that = this;
366
367		this._destroy();
368		$.each( this.classesElementLookup, function( key, value ) {
369			that._removeClass( value, key );
370		} );
371
372		// We can probably remove the unbind calls in 2.0
373		// all event bindings should go through this._on()
374		this.element
375			.off( this.eventNamespace )
376			.removeData( this.widgetFullName );
377		this.widget()
378			.off( this.eventNamespace )
379			.removeAttr( "aria-disabled" );
380
381		// Clean up events and states
382		this.bindings.off( this.eventNamespace );
383	},
384
385	_destroy: $.noop,
386
387	widget: function() {
388		return this.element;
389	},
390
391	option: function( key, value ) {
392		var options = key;
393		var parts;
394		var curOption;
395		var i;
396
397		if ( arguments.length === 0 ) {
398
399			// Don't return a reference to the internal hash
400			return $.widget.extend( {}, this.options );
401		}
402
403		if ( typeof key === "string" ) {
404
405			// Handle nested keys, e.g., "foo.bar" => { foo: { bar: ___ } }
406			options = {};
407			parts = key.split( "." );
408			key = parts.shift();
409			if ( parts.length ) {
410				curOption = options[ key ] = $.widget.extend( {}, this.options[ key ] );
411				for ( i = 0; i < parts.length - 1; i++ ) {
412					curOption[ parts[ i ] ] = curOption[ parts[ i ] ] || {};
413					curOption = curOption[ parts[ i ] ];
414				}
415				key = parts.pop();
416				if ( arguments.length === 1 ) {
417					return curOption[ key ] === undefined ? null : curOption[ key ];
418				}
419				curOption[ key ] = value;
420			} else {
421				if ( arguments.length === 1 ) {
422					return this.options[ key ] === undefined ? null : this.options[ key ];
423				}
424				options[ key ] = value;
425			}
426		}
427
428		this._setOptions( options );
429
430		return this;
431	},
432
433	_setOptions: function( options ) {
434		var key;
435
436		for ( key in options ) {
437			this._setOption( key, options[ key ] );
438		}
439
440		return this;
441	},
442
443	_setOption: function( key, value ) {
444		if ( key === "classes" ) {
445			this._setOptionClasses( value );
446		}
447
448		this.options[ key ] = value;
449
450		if ( key === "disabled" ) {
451			this._setOptionDisabled( value );
452		}
453
454		return this;
455	},
456
457	_setOptionClasses: function( value ) {
458		var classKey, elements, currentElements;
459
460		for ( classKey in value ) {
461			currentElements = this.classesElementLookup[ classKey ];
462			if ( value[ classKey ] === this.options.classes[ classKey ] ||
463					!currentElements ||
464					!currentElements.length ) {
465				continue;
466			}
467
468			// We are doing this to create a new jQuery object because the _removeClass() call
469			// on the next line is going to destroy the reference to the current elements being
470			// tracked. We need to save a copy of this collection so that we can add the new classes
471			// below.
472			elements = $( currentElements.get() );
473			this._removeClass( currentElements, classKey );
474
475			// We don't use _addClass() here, because that uses this.options.classes
476			// for generating the string of classes. We want to use the value passed in from
477			// _setOption(), this is the new value of the classes option which was passed to
478			// _setOption(). We pass this value directly to _classes().
479			elements.addClass( this._classes( {
480				element: elements,
481				keys: classKey,
482				classes: value,
483				add: true
484			} ) );
485		}
486	},
487
488	_setOptionDisabled: function( value ) {
489		this._toggleClass( this.widget(), this.widgetFullName + "-disabled", null, !!value );
490
491		// If the widget is becoming disabled, then nothing is interactive
492		if ( value ) {
493			this._removeClass( this.hoverable, null, "ui-state-hover" );
494			this._removeClass( this.focusable, null, "ui-state-focus" );
495		}
496	},
497
498	enable: function() {
499		return this._setOptions( { disabled: false } );
500	},
501
502	disable: function() {
503		return this._setOptions( { disabled: true } );
504	},
505
506	_classes: function( options ) {
507		var full = [];
508		var that = this;
509
510		options = $.extend( {
511			element: this.element,
512			classes: this.options.classes || {}
513		}, options );
514
515		function bindRemoveEvent() {
516			var nodesToBind = [];
517
518			options.element.each( function( _, element ) {
519				var isTracked = $.map( that.classesElementLookup, function( elements ) {
520					return elements;
521				} )
522					.some( function( elements ) {
523						return elements.is( element );
524					} );
525
526				if ( !isTracked ) {
527					nodesToBind.push( element );
528				}
529			} );
530
531			that._on( $( nodesToBind ), {
532				remove: "_untrackClassesElement"
533			} );
534		}
535
536		function processClassString( classes, checkOption ) {
537			var current, i;
538			for ( i = 0; i < classes.length; i++ ) {
539				current = that.classesElementLookup[ classes[ i ] ] || $();
540				if ( options.add ) {
541					bindRemoveEvent();
542					current = $( $.uniqueSort( current.get().concat( options.element.get() ) ) );
543				} else {
544					current = $( current.not( options.element ).get() );
545				}
546				that.classesElementLookup[ classes[ i ] ] = current;
547				full.push( classes[ i ] );
548				if ( checkOption && options.classes[ classes[ i ] ] ) {
549					full.push( options.classes[ classes[ i ] ] );
550				}
551			}
552		}
553
554		if ( options.keys ) {
555			processClassString( options.keys.match( /\S+/g ) || [], true );
556		}
557		if ( options.extra ) {
558			processClassString( options.extra.match( /\S+/g ) || [] );
559		}
560
561		return full.join( " " );
562	},
563
564	_untrackClassesElement: function( event ) {
565		var that = this;
566		$.each( that.classesElementLookup, function( key, value ) {
567			if ( $.inArray( event.target, value ) !== -1 ) {
568				that.classesElementLookup[ key ] = $( value.not( event.target ).get() );
569			}
570		} );
571
572		this._off( $( event.target ) );
573	},
574
575	_removeClass: function( element, keys, extra ) {
576		return this._toggleClass( element, keys, extra, false );
577	},
578
579	_addClass: function( element, keys, extra ) {
580		return this._toggleClass( element, keys, extra, true );
581	},
582
583	_toggleClass: function( element, keys, extra, add ) {
584		add = ( typeof add === "boolean" ) ? add : extra;
585		var shift = ( typeof element === "string" || element === null ),
586			options = {
587				extra: shift ? keys : extra,
588				keys: shift ? element : keys,
589				element: shift ? this.element : element,
590				add: add
591			};
592		options.element.toggleClass( this._classes( options ), add );
593		return this;
594	},
595
596	_on: function( suppressDisabledCheck, element, handlers ) {
597		var delegateElement;
598		var instance = this;
599
600		// No suppressDisabledCheck flag, shuffle arguments
601		if ( typeof suppressDisabledCheck !== "boolean" ) {
602			handlers = element;
603			element = suppressDisabledCheck;
604			suppressDisabledCheck = false;
605		}
606
607		// No element argument, shuffle and use this.element
608		if ( !handlers ) {
609			handlers = element;
610			element = this.element;
611			delegateElement = this.widget();
612		} else {
613			element = delegateElement = $( element );
614			this.bindings = this.bindings.add( element );
615		}
616
617		$.each( handlers, function( event, handler ) {
618			function handlerProxy() {
619
620				// Allow widgets to customize the disabled handling
621				// - disabled as an array instead of boolean
622				// - disabled class as method for disabling individual parts
623				if ( !suppressDisabledCheck &&
624						( instance.options.disabled === true ||
625						$( this ).hasClass( "ui-state-disabled" ) ) ) {
626					return;
627				}
628				return ( typeof handler === "string" ? instance[ handler ] : handler )
629					.apply( instance, arguments );
630			}
631
632			// Copy the guid so direct unbinding works
633			if ( typeof handler !== "string" ) {
634				handlerProxy.guid = handler.guid =
635					handler.guid || handlerProxy.guid || $.guid++;
636			}
637
638			var match = event.match( /^([\w:-]*)\s*(.*)$/ );
639			var eventName = match[ 1 ] + instance.eventNamespace;
640			var selector = match[ 2 ];
641
642			if ( selector ) {
643				delegateElement.on( eventName, selector, handlerProxy );
644			} else {
645				element.on( eventName, handlerProxy );
646			}
647		} );
648	},
649
650	_off: function( element, eventName ) {
651		eventName = ( eventName || "" ).split( " " ).join( this.eventNamespace + " " ) +
652			this.eventNamespace;
653		element.off( eventName );
654
655		// Clear the stack to avoid memory leaks (#10056)
656		this.bindings = $( this.bindings.not( element ).get() );
657		this.focusable = $( this.focusable.not( element ).get() );
658		this.hoverable = $( this.hoverable.not( element ).get() );
659	},
660
661	_delay: function( handler, delay ) {
662		function handlerProxy() {
663			return ( typeof handler === "string" ? instance[ handler ] : handler )
664				.apply( instance, arguments );
665		}
666		var instance = this;
667		return setTimeout( handlerProxy, delay || 0 );
668	},
669
670	_hoverable: function( element ) {
671		this.hoverable = this.hoverable.add( element );
672		this._on( element, {
673			mouseenter: function( event ) {
674				this._addClass( $( event.currentTarget ), null, "ui-state-hover" );
675			},
676			mouseleave: function( event ) {
677				this._removeClass( $( event.currentTarget ), null, "ui-state-hover" );
678			}
679		} );
680	},
681
682	_focusable: function( element ) {
683		this.focusable = this.focusable.add( element );
684		this._on( element, {
685			focusin: function( event ) {
686				this._addClass( $( event.currentTarget ), null, "ui-state-focus" );
687			},
688			focusout: function( event ) {
689				this._removeClass( $( event.currentTarget ), null, "ui-state-focus" );
690			}
691		} );
692	},
693
694	_trigger: function( type, event, data ) {
695		var prop, orig;
696		var callback = this.options[ type ];
697
698		data = data || {};
699		event = $.Event( event );
700		event.type = ( type === this.widgetEventPrefix ?
701			type :
702			this.widgetEventPrefix + type ).toLowerCase();
703
704		// The original event may come from any element
705		// so we need to reset the target on the new event
706		event.target = this.element[ 0 ];
707
708		// Copy original event properties over to the new event
709		orig = event.originalEvent;
710		if ( orig ) {
711			for ( prop in orig ) {
712				if ( !( prop in event ) ) {
713					event[ prop ] = orig[ prop ];
714				}
715			}
716		}
717
718		this.element.trigger( event, data );
719		return !( typeof callback === "function" &&
720			callback.apply( this.element[ 0 ], [ event ].concat( data ) ) === false ||
721			event.isDefaultPrevented() );
722	}
723};
724
725$.each( { show: "fadeIn", hide: "fadeOut" }, function( method, defaultEffect ) {
726	$.Widget.prototype[ "_" + method ] = function( element, options, callback ) {
727		if ( typeof options === "string" ) {
728			options = { effect: options };
729		}
730
731		var hasOptions;
732		var effectName = !options ?
733			method :
734			options === true || typeof options === "number" ?
735				defaultEffect :
736				options.effect || defaultEffect;
737
738		options = options || {};
739		if ( typeof options === "number" ) {
740			options = { duration: options };
741		} else if ( options === true ) {
742			options = {};
743		}
744
745		hasOptions = !$.isEmptyObject( options );
746		options.complete = callback;
747
748		if ( options.delay ) {
749			element.delay( options.delay );
750		}
751
752		if ( hasOptions && $.effects && $.effects.effect[ effectName ] ) {
753			element[ method ]( options );
754		} else if ( effectName !== method && element[ effectName ] ) {

755			element[ effectName ]( options.duration, options.easing, callback );
756		} else {
757			element.queue( function( next ) {
758				$( this )[ method ]();
759				if ( callback ) {
760					callback.call( element[ 0 ] );
761				}
762				next();
763			} );
764		}
765	};
766} );
767
768var widget = $.widget;
769
770
771/*!
772 * jQuery UI Position 1.14.2
773 * https://jqueryui.com
774 *
775 * Copyright OpenJS Foundation and other contributors
776 * Released under the MIT license.
777 * https://jquery.org/license
778 *
779 * https://api.jqueryui.com/position/
780 */
781
782//>>label: Position
783//>>group: Core
784//>>description: Positions elements relative to other elements.
785//>>docs: https://api.jqueryui.com/position/
786//>>demos: https://jqueryui.com/position/
787
788
789( function() {
790var cachedScrollbarWidth,
791	max = Math.max,
792	abs = Math.abs,
793	rhorizontal = /left|center|right/,
794	rvertical = /top|center|bottom/,
795	roffset = /[\+\-]\d+(\.[\d]+)?%?/,
796	rposition = /^\w+/,
797	rpercent = /%$/,
798	_position = $.fn.position;
799
800function getOffsets( offsets, width, height ) {
801	return [
802		parseFloat( offsets[ 0 ] ) * ( rpercent.test( offsets[ 0 ] ) ? width / 100 : 1 ),
803		parseFloat( offsets[ 1 ] ) * ( rpercent.test( offsets[ 1 ] ) ? height / 100 : 1 )
804	];
805}
806
807function parseCss( element, property ) {
808	return parseInt( $.css( element, property ), 10 ) || 0;
809}
810
811function isWindow( obj ) {
812	return obj != null && obj === obj.window;
813}
814
815function getDimensions( elem ) {
816	var raw = elem[ 0 ];
817	if ( raw.nodeType === 9 ) {
818		return {
819			width: elem.width(),
820			height: elem.height(),
821			offset: { top: 0, left: 0 }
822		};
823	}
824	if ( isWindow( raw ) ) {
825		return {
826			width: elem.width(),
827			height: elem.height(),
828			offset: { top: elem.scrollTop(), left: elem.scrollLeft() }
829		};
830	}
831	if ( raw.preventDefault ) {
832		return {
833			width: 0,
834			height: 0,
835			offset: { top: raw.pageY, left: raw.pageX }
836		};
837	}
838	return {
839		width: elem.outerWidth(),
840		height: elem.outerHeight(),
841		offset: elem.offset()
842	};
843}
844
845$.position = {
846	scrollbarWidth: function() {
847		if ( cachedScrollbarWidth !== undefined ) {
848			return cachedScrollbarWidth;
849		}
850		var w1, w2,
851			div = $( "<div style=" +
852				"'display:block;position:absolute;width:200px;height:200px;overflow:hidden;'>" +
853				"<div style='height:300px;width:auto;'></div></div>" ),
854			innerDiv = div.children()[ 0 ];
855
856		$( "body" ).append( div );
857		w1 = innerDiv.offsetWidth;
858		div.css( "overflow", "scroll" );
859
860		w2 = innerDiv.offsetWidth;
861
862		if ( w1 === w2 ) {
863			w2 = div[ 0 ].clientWidth;
864		}
865
866		div.remove();
867
868		return ( cachedScrollbarWidth = w1 - w2 );
869	},
870	getScrollInfo: function( within ) {
871		var overflowX = within.isWindow || within.isDocument ? "" :
872				within.element.css( "overflow-x" ),
873			overflowY = within.isWindow || within.isDocument ? "" :
874				within.element.css( "overflow-y" ),
875			hasOverflowX = overflowX === "scroll" ||
876				( overflowX === "auto" && within.width < within.element[ 0 ].scrollWidth ),
877			hasOverflowY = overflowY === "scroll" ||
878				( overflowY === "auto" && within.height < within.element[ 0 ].scrollHeight );
879		return {
880			width: hasOverflowY ? $.position.scrollbarWidth() : 0,
881			height: hasOverflowX ? $.position.scrollbarWidth() : 0
882		};
883	},
884	getWithinInfo: function( element ) {
885		var withinElement = $( element || window ),
886			isElemWindow = isWindow( withinElement[ 0 ] ),
887			isDocument = !!withinElement[ 0 ] && withinElement[ 0 ].nodeType === 9,
888			hasOffset = !isElemWindow && !isDocument;
889		return {
890			element: withinElement,
891			isWindow: isElemWindow,
892			isDocument: isDocument,
893			offset: hasOffset ? $( element ).offset() : { left: 0, top: 0 },
894			scrollLeft: withinElement.scrollLeft(),
895			scrollTop: withinElement.scrollTop(),
896			width: withinElement.outerWidth(),
897			height: withinElement.outerHeight()
898		};
899	}
900};
901
902$.fn.position = function( options ) {
903	if ( !options || !options.of ) {
904		return _position.apply( this, arguments );
905	}
906
907	// Make a copy, we don't want to modify arguments
908	options = $.extend( {}, options );
909
910	var atOffset, targetWidth, targetHeight, targetOffset, basePosition, dimensions,
911
912		// Make sure string options are treated as CSS selectors
913		target = typeof options.of === "string" ?
914			$( document ).find( options.of ) :
915			$( options.of ),
916
917		within = $.position.getWithinInfo( options.within ),
918		scrollInfo = $.position.getScrollInfo( within ),
919		collision = ( options.collision || "flip" ).split( " " ),
920		offsets = {};
921
922	dimensions = getDimensions( target );
923	if ( target[ 0 ].preventDefault ) {
924
925		// Force left top to allow flipping
926		options.at = "left top";
927	}
928	targetWidth = dimensions.width;
929	targetHeight = dimensions.height;
930	targetOffset = dimensions.offset;
931
932	// Clone to reuse original targetOffset later
933	basePosition = $.extend( {}, targetOffset );
934
935	// Force my and at to have valid horizontal and vertical positions
936	// if a value is missing or invalid, it will be converted to center
937	$.each( [ "my", "at" ], function() {
938		var pos = ( options[ this ] || "" ).split( " " ),
939			horizontalOffset,
940			verticalOffset;
941
942		if ( pos.length === 1 ) {
943			pos = rhorizontal.test( pos[ 0 ] ) ?

944				pos.concat( [ "center" ] ) :
945				rvertical.test( pos[ 0 ] ) ?
946					[ "center" ].concat( pos ) :
947					[ "center", "center" ];
948		}
949		pos[ 0 ] = rhorizontal.test( pos[ 0 ] ) ? pos[ 0 ] : "center";
950		pos[ 1 ] = rvertical.test( pos[ 1 ] ) ? pos[ 1 ] : "center";
951
952		// Calculate offsets
953		horizontalOffset = roffset.exec( pos[ 0 ] );
954		verticalOffset = roffset.exec( pos[ 1 ] );
955		offsets[ this ] = [
956			horizontalOffset ? horizontalOffset[ 0 ] : 0,
957			verticalOffset ? verticalOffset[ 0 ] : 0
958		];
959
960		// Reduce to just the positions without the offsets
961		options[ this ] = [
962			rposition.exec( pos[ 0 ] )[ 0 ],
963			rposition.exec( pos[ 1 ] )[ 0 ]
964		];
965	} );
966
967	// Normalize collision option
968	if ( collision.length === 1 ) {
969		collision[ 1 ] = collision[ 0 ];
970	}
971
972	if ( options.at[ 0 ] === "right" ) {
973		basePosition.left += targetWidth;
974	} else if ( options.at[ 0 ] === "center" ) {
975		basePosition.left += targetWidth / 2;
976	}
977
978	if ( options.at[ 1 ] === "bottom" ) {
979		basePosition.top += targetHeight;
980	} else if ( options.at[ 1 ] === "center" ) {
981		basePosition.top += targetHeight / 2;
982	}
983
984	atOffset = getOffsets( offsets.at, targetWidth, targetHeight );
985	basePosition.left += atOffset[ 0 ];
986	basePosition.top += atOffset[ 1 ];
987
988	return this.each( function() {
989		var collisionPosition, using,
990			elem = $( this ),
991			elemWidth = elem.outerWidth(),
992			elemHeight = elem.outerHeight(),
993			marginLeft = parseCss( this, "marginLeft" ),
994			marginTop = parseCss( this, "marginTop" ),
995			collisionWidth = elemWidth + marginLeft + parseCss( this, "marginRight" ) +
996				scrollInfo.width,
997			collisionHeight = elemHeight + marginTop + parseCss( this, "marginBottom" ) +
998				scrollInfo.height,
999			position = $.extend( {}, basePosition ),
1000			myOffset = getOffsets( offsets.my, elem.outerWidth(), elem.outerHeight() );
1001
1002		if ( options.my[ 0 ] === "right" ) {
1003			position.left -= elemWidth;
1004		} else if ( options.my[ 0 ] === "center" ) {
1005			position.left -= elemWidth / 2;
1006		}
1007
1008		if ( options.my[ 1 ] === "bottom" ) {
1009			position.top -= elemHeight;
1010		} else if ( options.my[ 1 ] === "center" ) {
1011			position.top -= elemHeight / 2;
1012		}
1013
1014		position.left += myOffset[ 0 ];
1015		position.top += myOffset[ 1 ];
1016
1017		collisionPosition = {
1018			marginLeft: marginLeft,
1019			marginTop: marginTop
1020		};
1021
1022		$.each( [ "left", "top" ], function( i, dir ) {
1023			if ( $.ui.position[ collision[ i ] ] ) {
1024				$.ui.position[ collision[ i ] ][ dir ]( position, {
1025					targetWidth: targetWidth,
1026					targetHeight: targetHeight,
1027					elemWidth: elemWidth,
1028					elemHeight: elemHeight,
1029					collisionPosition: collisionPosition,
1030					collisionWidth: collisionWidth,
1031					collisionHeight: collisionHeight,
1032					offset: [ atOffset[ 0 ] + myOffset[ 0 ], atOffset [ 1 ] + myOffset[ 1 ] ],
1033					my: options.my,
1034					at: options.at,
1035					within: within,
1036					elem: elem
1037				} );
1038			}
1039		} );
1040
1041		if ( options.using ) {
1042
1043			// Adds feedback as second argument to using callback, if present
1044			using = function( props ) {
1045				var left = targetOffset.left - position.left,
1046					right = left + targetWidth - elemWidth,
1047					top = targetOffset.top - position.top,
1048					bottom = top + targetHeight - elemHeight,
1049					feedback = {
1050						target: {
1051							element: target,
1052							left: targetOffset.left,
1053							top: targetOffset.top,
1054							width: targetWidth,
1055							height: targetHeight
1056						},
1057						element: {
1058							element: elem,
1059							left: position.left,
1060							top: position.top,
1061							width: elemWidth,
1062							height: elemHeight
1063						},
1064						horizontal: right < 0 ? "left" : left > 0 ? "right" : "center",
1065						vertical: bottom < 0 ? "top" : top > 0 ? "bottom" : "middle"
1066					};
1067				if ( targetWidth < elemWidth && abs( left + right ) < targetWidth ) {
1068					feedback.horizontal = "center";
1069				}
1070				if ( targetHeight < elemHeight && abs( top + bottom ) < targetHeight ) {
1071					feedback.vertical = "middle";
1072				}
1073				if ( max( abs( left ), abs( right ) ) > max( abs( top ), abs( bottom ) ) ) {
1074					feedback.important = "horizontal";
1075				} else {
1076					feedback.important = "vertical";
1077				}
1078				options.using.call( this, props, feedback );
1079			};
1080		}
1081
1082		elem.offset( $.extend( position, { using: using } ) );
1083	} );
1084};
1085
1086$.ui.position = {
1087	fit: {
1088		left: function( position, data ) {
1089			var within = data.within,
1090				withinOffset = within.isWindow ? within.scrollLeft : within.offset.left,
1091				outerWidth = within.width,
1092				collisionPosLeft = position.left - data.collisionPosition.marginLeft,
1093				overLeft = withinOffset - collisionPosLeft,
1094				overRight = collisionPosLeft + data.collisionWidth - outerWidth - withinOffset,
1095				newOverRight;
1096

1097			// Element is wider than within
1098			if ( data.collisionWidth > outerWidth ) {
1099
1100				// Element is initially over the left side of within
1101				if ( overLeft > 0 && overRight <= 0 ) {
1102					newOverRight = position.left + overLeft + data.collisionWidth - outerWidth -
1103						withinOffset;
1104					position.left += overLeft - newOverRight;
1105
1106				// Element is initially over right side of within
1107				} else if ( overRight > 0 && overLeft <= 0 ) {
1108					position.left = withinOffset;
1109
1110				// Element is initially over both left and right sides of within
1111				} else {
1112					if ( overLeft > overRight ) {
1113						position.left = withinOffset + outerWidth - data.collisionWidth;
1114					} else {
1115						position.left = withinOffset;
1116					}
1117				}
1118
1119			// Too far left -> align with left edge
1120			} else if ( overLeft > 0 ) {
1121				position.left += overLeft;
1122
1123			// Too far right -> align with right edge
1124			} else if ( overRight > 0 ) {
1125				position.left -= overRight;
1126
1127			// Adjust based on position and margin
1128			} else {
1129				position.left = max( position.left - collisionPosLeft, position.left );
1130			}
1131		},
1132		top: function( position, data ) {
1133			var within = data.within,
1134				withinOffset = within.isWindow ? within.scrollTop : within.offset.top,
1135				outerHeight = data.within.height,
1136				collisionPosTop = position.top - data.collisionPosition.marginTop,
1137				overTop = withinOffset - collisionPosTop,
1138				overBottom = collisionPosTop + data.collisionHeight - outerHeight - withinOffset,
1139				newOverBottom;
1140
1141			// Element is taller than within
1142			if ( data.collisionHeight > outerHeight ) {
1143
1144				// Element is initially over the top of within
1145				if ( overTop > 0 && overBottom <= 0 ) {
1146					newOverBottom = position.top + overTop + data.collisionHeight - outerHeight -
1147						withinOffset;
1148					position.top += overTop - newOverBottom;
1149
1150				// Element is initially over bottom of within
1151				} else if ( overBottom > 0 && overTop <= 0 ) {
1152					position.top = withinOffset;
1153
1154				// Element is initially over both top and bottom of within
1155				} else {
1156					if ( overTop > overBottom ) {
1157						position.top = withinOffset + outerHeight - data.collisionHeight;
1158					} else {
1159						position.top = withinOffset;
1160					}
1161				}
1162
1163			// Too far up -> align with top
1164			} else if ( overTop > 0 ) {
1165				position.top += overTop;
1166
1167			// Too far down -> align with bottom edge
1168			} else if ( overBottom > 0 ) {
1169				position.top -= overBottom;
1170
1171			// Adjust based on position and margin
1172			} else {
1173				position.top = max( position.top - collisionPosTop, position.top );
1174			}
1175		}
1176	},
1177	flip: {
1178		left: function( position, data ) {
1179			var within = data.within,
1180				withinOffset = within.offset.left + within.scrollLeft,
1181				outerWidth = within.width,
1182				offsetLeft = within.isWindow ? within.scrollLeft : within.offset.left,
1183				collisionPosLeft = position.left - data.collisionPosition.marginLeft,
1184				overLeft = collisionPosLeft - offsetLeft,
1185				overRight = collisionPosLeft + data.collisionWidth - outerWidth - offsetLeft,
1186				myOffset = data.my[ 0 ] === "left" ?
1187					-data.elemWidth :
1188					data.my[ 0 ] === "right" ?
1189						data.elemWidth :
1190						0,
1191				atOffset = data.at[ 0 ] === "left" ?
1192					data.targetWidth :
1193					data.at[ 0 ] === "right" ?
1194						-data.targetWidth :
1195						0,
1196				offset = -2 * data.offset[ 0 ],
1197				newOverRight,
1198				newOverLeft;
1199
1200			if ( overLeft < 0 ) {
1201				newOverRight = position.left + myOffset + atOffset + offset + data.collisionWidth -
1202					outerWidth - withinOffset;
1203				if ( newOverRight < 0 || newOverRight < abs( overLeft ) ) {
1204					position.left += myOffset + atOffset + offset;
1205				}
1206			} else if ( overRight > 0 ) {
1207				newOverLeft = position.left - data.collisionPosition.marginLeft + myOffset +
1208					atOffset + offset - offsetLeft;
1209				if ( newOverLeft > 0 || abs( newOverLeft ) < overRight ) {
1210					position.left += myOffset + atOffset + offset;
1211				}
1212			}
1213		},
1214		top: function( position, data ) {
1215			var within = data.within,
1216				withinOffset = within.offset.top + within.scrollTop,
1217				outerHeight = within.height,
1218				offsetTop = within.isWindow ? within.scrollTop : within.offset.top,
1219				collisionPosTop = position.top - data.collisionPosition.marginTop,
1220				overTop = collisionPosTop - offsetTop,
1221				overBottom = collisionPosTop + data.collisionHeight - outerHeight - offsetTop,
1222				top = data.my[ 1 ] === "top",
1223				myOffset = top ?
1224					-data.elemHeight :
1225					data.my[ 1 ] === "bottom" ?
1226						data.elemHeight :
1227						0,
1228				atOffset = data.at[ 1 ] === "top" ?
1229					data.targetHeight :
1230					data.at[ 1 ] === "bottom" ?
1231						-data.targetHeight :
1232						0,
1233				offset = -2 * data.offset[ 1 ],
1234				newOverTop,
1235				newOverBottom;
1236			if ( overTop < 0 ) {
1237				newOverBottom = position.top + myOffset + atOffset + offset + data.collisionHeight -
1238					outerHeight - withinOffset;
1239				if ( newOverBottom < 0 || newOverBottom < abs( overTop ) ) {
1240					position.top += myOffset + atOffset + offset;
1241				}
1242			} else if ( overBottom > 0 ) {
1243				newOverTop = position.top - data.collisionPosition.marginTop + myOffset + atOffset +
1244					offset - offsetTop;
1245				if ( newOverTop > 0 || abs( newOverTop ) < overBottom ) {
1246					position.top += myOffset + atOffset + offset;
1247				}
1248			}
1249		}
1250	},
1251	flipfit: {
1252		left: function() {
1253			$.ui.position.flip.left.apply( this, arguments );
1254			$.ui.position.fit.left.apply( this, arguments );
1255		},
1256		top: function() {
1257			$.ui.position.flip.top.apply( this, arguments );
1258			$.ui.position.fit.top.apply( this, arguments );
1259		}
1260	}
1261};
1262
1263} )();
1264
1265var position = $.ui.position;
1266
1267
1268/*!
1269 * jQuery UI :data 1.14.2
1270 * https://jqueryui.com
1271 *
1272 * Copyright OpenJS Foundation and other contributors
1273 * Released under the MIT license.
1274 * https://jquery.org/license
1275 */
1276
1277//>>label: :data Selector
1278//>>group: Core
1279//>>description: Selects elements which have data stored under the specified key.
1280//>>docs: https://api.jqueryui.com/data-selector/
1281
1282
1283var data = $.extend( $.expr.pseudos, {
1284	data: $.expr.createPseudo( function( dataName ) {
1285		return function( elem ) {
1286			return !!$.data( elem, dataName );
1287		};
1288	} )
1289} );
1290
1291/*!
1292 * jQuery UI Disable Selection 1.14.2
1293 * https://jqueryui.com
1294 *
1295 * Copyright OpenJS Foundation and other contributors
1296 * Released under the MIT license.
1297 * https://jquery.org/license
1298 */
1299
1300//>>label: disableSelection
1301//>>group: Core
1302//>>description: Disable selection of text content within the set of matched elements.
1303//>>docs: https://api.jqueryui.com/disableSelection/
1304
1305// This file is deprecated
1306
1307var disableSelection = $.fn.extend( {
1308	disableSelection: ( function() {
1309		var eventType = "onselectstart" in document.createElement( "div" ) ?
1310			"selectstart" :
1311			"mousedown";
1312
1313		return function() {
1314			return this.on( eventType + ".ui-disableSelection", function( event ) {
1315				event.preventDefault();
1316			} );
1317		};
1318	} )(),
1319
1320	enableSelection: function() {
1321		return this.off( ".ui-disableSelection" );
1322	}
1323} );
1324
1325

1326/*!
1327 * jQuery UI Focusable 1.14.2
1328 * https://jqueryui.com
1329 *
1330 * Copyright OpenJS Foundation and other contributors
1331 * Released under the MIT license.
1332 * https://jquery.org/license
1333 */
1334
1335//>>label: :focusable Selector
1336//>>group: Core
1337//>>description: Selects elements which can be focused.
1338//>>docs: https://api.jqueryui.com/focusable-selector/
1339
1340
1341// Selectors
1342$.ui.focusable = function( element, hasTabindex ) {
1343	var map, mapName, img, focusableIfVisible, fieldset,
1344		nodeName = element.nodeName.toLowerCase();
1345
1346	if ( "area" === nodeName ) {
1347		map = element.parentNode;
1348		mapName = map.name;
1349		if ( !element.href || !mapName || map.nodeName.toLowerCase() !== "map" ) {
1350			return false;
1351		}
1352		img = $( "img[usemap='#" + mapName + "']" );
1353		return img.length > 0 && img.is( ":visible" );
1354	}
1355
1356	if ( /^(input|select|textarea|button|object)$/.test( nodeName ) ) {
1357		focusableIfVisible = !element.disabled;
1358
1359		if ( focusableIfVisible ) {
1360
1361			// Form controls within a disabled fieldset are disabled.
1362			// However, controls within the fieldset's legend do not get disabled.
1363			// Since controls generally aren't placed inside legends, we skip
1364			// this portion of the check.
1365			fieldset = $( element ).closest( "fieldset" )[ 0 ];
1366			if ( fieldset ) {
1367				focusableIfVisible = !fieldset.disabled;
1368			}
1369		}
1370	} else if ( "a" === nodeName ) {
1371		focusableIfVisible = element.href || hasTabindex;
1372	} else {
1373		focusableIfVisible = hasTabindex;
1374	}
1375
1376	return focusableIfVisible && $( element ).is( ":visible" ) &&
1377		$( element ).css( "visibility" ) === "visible";
1378};
1379
1380$.extend( $.expr.pseudos, {
1381	focusable: function( element ) {
1382		return $.ui.focusable( element, $.attr( element, "tabindex" ) != null );
1383	}
1384} );
1385
1386var focusable = $.ui.focusable;
1387
1388
1389/*!
1390 * jQuery UI Form Reset Mixin 1.14.2
1391 * https://jqueryui.com
1392 *
1393 * Copyright OpenJS Foundation and other contributors
1394 * Released under the MIT license.
1395 * https://jquery.org/license
1396 */
1397
1398//>>label: Form Reset Mixin
1399//>>group: Core
1400//>>description: Refresh input widgets when their form is reset
1401//>>docs: https://api.jqueryui.com/form-reset-mixin/
1402
1403
1404var formResetMixin = $.ui.formResetMixin = {
1405	_formResetHandler: function() {
1406		var form = $( this );
1407
1408		// Wait for the form reset to actually happen before refreshing
1409		setTimeout( function() {
1410			var instances = form.data( "ui-form-reset-instances" );
1411			$.each( instances, function() {
1412				this.refresh();
1413			} );
1414		} );
1415	},
1416
1417	_bindFormResetHandler: function() {
1418		this.form = $( this.element.prop( "form" ) );
1419		if ( !this.form.length ) {
1420			return;
1421		}
1422
1423		var instances = this.form.data( "ui-form-reset-instances" ) || [];
1424		if ( !instances.length ) {
1425
1426			// We don't use _on() here because we use a single event handler per form
1427			this.form.on( "reset.ui-form-reset", this._formResetHandler );
1428		}
1429		instances.push( this );
1430		this.form.data( "ui-form-reset-instances", instances );
1431	},
1432
1433	_unbindFormResetHandler: function() {
1434		if ( !this.form.length ) {
1435			return;
1436		}
1437
1438		var instances = this.form.data( "ui-form-reset-instances" );
1439		instances.splice( $.inArray( this, instances ), 1 );
1440		if ( instances.length ) {
1441			this.form.data( "ui-form-reset-instances", instances );
1442		} else {
1443			this.form
1444				.removeData( "ui-form-reset-instances" )
1445				.off( "reset.ui-form-reset" );
1446		}
1447	}
1448};
1449
1450
1451/*!
1452 * jQuery UI Legacy jQuery Core patches 1.14.2
1453 * https://jqueryui.com
1454 *
1455 * Copyright OpenJS Foundation and other contributors
1456 * Released under the MIT license.
1457 * https://jquery.org/license
1458 *
1459 */
1460
1461//>>label: Legacy jQuery Core patches
1462//>>group: Core
1463//>>description: Backport `.even()`, `.odd()` and `$.escapeSelector` to older jQuery Core versions (deprecated)
1464
1465
1466// Support: jQuery 2.2.x or older.
1467// This method has been defined in jQuery 3.0.0.
1468// Code from https://github.com/jquery/jquery/blob/e539bac79e666bba95bba86d690b4e609dca2286/src/selector/escapeSelector.js
1469if ( !$.escapeSelector ) {
1470	$.escapeSelector = function( id ) {
1471		return CSS.escape( id + "" );
1472	};
1473}
1474
1475// Support: jQuery 3.4.x or older
1476// These methods have been defined in jQuery 3.5.0.
1477if ( !$.fn.even || !$.fn.odd ) {
1478	$.fn.extend( {
1479		even: function() {
1480			return this.filter( function( i ) {
1481				return i % 2 === 0;
1482			} );
1483		},
1484		odd: function() {
1485			return this.filter( function( i ) {
1486				return i % 2 === 1;
1487			} );
1488		}
1489	} );
1490}
1491
1492;
1493/*!
1494 * jQuery UI Keycode 1.14.2
1495 * https://jqueryui.com
1496 *
1497 * Copyright OpenJS Foundation and other contributors
1498 * Released under the MIT license.
1499 * https://jquery.org/license
1500 */
1501
1502//>>label: Keycode
1503//>>group: Core
1504//>>description: Provide keycodes as keynames
1505//>>docs: https://api.jqueryui.com/jQuery.ui.keyCode/
1506
1507
1508var keycode = $.ui.keyCode = {
1509	BACKSPACE: 8,
1510	COMMA: 188,
1511	DELETE: 46,
1512	DOWN: 40,
1513	END: 35,
1514	ENTER: 13,
1515	ESCAPE: 27,
1516	HOME: 36,
1517	LEFT: 37,
1518	PAGE_DOWN: 34,
1519	PAGE_UP: 33,
1520	PERIOD: 190,
1521	RIGHT: 39,
1522	SPACE: 32,
1523	TAB: 9,
1524	UP: 38
1525};
1526
1527
1528/*!
1529 * jQuery UI Labels 1.14.2
1530 * https://jqueryui.com
1531 *
1532 * Copyright OpenJS Foundation and other contributors
1533 * Released under the MIT license.
1534 * https://jquery.org/license
1535 */
1536
1537//>>label: labels
1538//>>group: Core
1539//>>description: Find all the labels associated with a given input
1540//>>docs: https://api.jqueryui.com/labels/
1541
1542
1543var labels = $.fn.labels = function() {
1544	var ancestor, selector, id, labels, ancestors;
1545
1546	if ( !this.length ) {
1547		return this.pushStack( [] );
1548	}
1549
1550	// Check control.labels first
1551	if ( this[ 0 ].labels && this[ 0 ].labels.length ) {
1552		return this.pushStack( this[ 0 ].labels );
1553	}
1554
1555	// If `control.labels` is empty - e.g. inside of document fragments - find
1556	// the labels manually
1557	labels = this.eq( 0 ).parents( "label" );
1558
1559	// Look for the label based on the id
1560	id = this.attr( "id" );
1561	if ( id ) {
1562
1563		// We don't search against the document in case the element
1564		// is disconnected from the DOM
1565		ancestor = this.eq( 0 ).parents().last();
1566
1567		// Get a full set of top level ancestors
1568		ancestors = ancestor.add( ancestor.length ? ancestor.siblings() : this.siblings() );
1569
1570		// Create a selector for the label based on the id
1571		selector = "label[for='" + CSS.escape( id ) + "']";
1572
1573		labels = labels.add( ancestors.find( selector ).addBack( selector ) );
1574
1575	}
1576
1577	// Return whatever we have found for labels
1578	return this.pushStack( labels );
1579};
1580
1581
1582/*!
1583 * jQuery UI Scroll Parent 1.14.2
1584 * https://jqueryui.com
1585 *
1586 * Copyright OpenJS Foundation and other contributors
1587 * Released under the MIT license.
1588 * https://jquery.org/license
1589 */
1590
1591//>>label: scrollParent
1592//>>group: Core
1593//>>description: Get the closest ancestor element that is scrollable.
1594//>>docs: https://api.jqueryui.com/scrollParent/
1595
1596
1597var scrollParent = $.fn.scrollParent = function( includeHidden ) {
1598	var position = this.css( "position" ),
1599		excludeStaticParent = position === "absolute",
1600		overflowRegex = includeHidden ? /(auto|scroll|hidden)/ : /(auto|scroll)/,
1601		scrollParent = this.parents().filter( function() {
1602			var parent = $( this );
1603			if ( excludeStaticParent && parent.css( "position" ) === "static" ) {
1604				return false;
1605			}
1606			return overflowRegex.test( parent.css( "overflow" ) + parent.css( "overflow-y" ) +
1607				parent.css( "overflow-x" ) );
1608		} ).eq( 0 );
1609
1610	return position === "fixed" || !scrollParent.length ?
1611		$( this[ 0 ].ownerDocument || document ) :
1612		scrollParent;
1613};
1614
1615
1616/*!
1617 * jQuery UI Tabbable 1.14.2
1618 * https://jqueryui.com
1619 *
1620 * Copyright OpenJS Foundation and other contributors
1621 * Released under the MIT license.
1622 * https://jquery.org/license
1623 */
1624
1625//>>label: :tabbable Selector
1626//>>group: Core
1627//>>description: Selects elements which can be tabbed to.
1628//>>docs: https://api.jqueryui.com/tabbable-selector/
1629
1630
1631var tabbable = $.extend( $.expr.pseudos, {
1632	tabbable: function( element ) {
1633		var tabIndex = $.attr( element, "tabindex" ),
1634			hasTabindex = tabIndex != null;
1635		return ( !hasTabindex || tabIndex >= 0 ) && $.ui.focusable( element, hasTabindex );
1636	}
1637} );
1638
1639
1640/*!
1641 * jQuery UI Unique ID 1.14.2
1642 * https://jqueryui.com
1643 *
1644 * Copyright OpenJS Foundation and other contributors
1645 * Released under the MIT license.
1646 * https://jquery.org/license
1647 */
1648
1649//>>label: uniqueId
1650//>>group: Core
1651//>>description: Functions to generate and remove uniqueId's
1652//>>docs: https://api.jqueryui.com/uniqueId/
1653
1654
1655var uniqueId = $.fn.extend( {
1656	uniqueId: ( function() {
1657		var uuid = 0;
1658
1659		return function() {
1660			return this.each( function() {
1661				if ( !this.id ) {
1662					this.id = "ui-id-" + ( ++uuid );
1663				}
1664			} );
1665		};
1666	} )(),
1667
1668	removeUniqueId: function() {
1669		return this.each( function() {
1670			if ( /^ui-id-\d+$/.test( this.id ) ) {
1671				$( this ).removeAttr( "id" );
1672			}
1673		} );
1674	}
1675} );
1676
1677// This is copied from https://github.com/jquery/jquery-ui/blob/1.14.2/ui/plugin.js
1678// $.ui.plugin is deprecated. Use $.widget() extensions instead.
1679$.ui.plugin = {
1680	add: function( module, option, set ) {
1681		var i,
1682			proto = $.ui[ module ].prototype;
1683		for ( i in set ) {
1684			proto.plugins[ i ] = proto.plugins[ i ] || [];
1685			proto.plugins[ i ].push( [ option, set[ i ] ] );
1686		}
1687	},
1688	call: function( instance, name, args, allowDisconnected ) {
1689		var i,
1690			set = instance.plugins[ name ];
1691
1692		if ( !set ) {
1693			return;
1694		}
1695
1696		if ( !allowDisconnected && ( !instance.element[ 0 ].parentNode ||
1697				instance.element[ 0 ].parentNode.nodeType === 11 ) ) {
1698			return;
1699		}
1700
1701		for ( i = 0; i < set.length; i++ ) {
1702			if ( instance.options[ set[ i ][ 0 ] ] ) {
1703				set[ i ][ 1 ].apply( instance.element, args );
1704			}
1705		}
1706	}
1707};
1708
1709} );