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Edit File: jquery-ui.js

/*! jQuery UI - v1.12.1 - 2018-01-21
* http://jqueryui.com
* Includes: widget.js, keycode.js, widgets/mouse.js, widgets/slider.js
* Copyright jQuery Foundation and other contributors; Licensed MIT */

(function( factory ) {
	if ( typeof define === "function" && define.amd ) {

// AMD. Register as an anonymous module.
		define([ "jquery" ], factory );
	} else {

// Browser globals
		factory( jQuery );
	}
}(function( $ ) {

$.ui = $.ui || {};

var version = $.ui.version = "1.12.1";

/*!
 * jQuery UI Widget 1.12.1
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Widget
//>>group: Core
//>>description: Provides a factory for creating stateful widgets with a common API.
//>>docs: http://api.jqueryui.com/jQuery.widget/
//>>demos: http://jqueryui.com/widget/

var widgetUuid = 0;
var widgetSlice = Array.prototype.slice;

$.cleanData = ( function( orig ) {
	return function( elems ) {
		var events, elem, i;
		for ( i = 0; ( elem = elems[ i ] ) != null; i++ ) {
			try {

// Only trigger remove when necessary to save time
				events = $._data( elem, "events" );
				if ( events && events.remove ) {
					$( elem ).triggerHandler( "remove" );
				}

// Http://bugs.jquery.com/ticket/8235
			} catch ( e ) {}
		}
		orig( elems );
	};
} )( $.cleanData );

$.widget = function( name, base, prototype ) {
	var existingConstructor, constructor, basePrototype;

// ProxiedPrototype allows the provided prototype to remain unmodified
	// so that it can be used as a mixin for multiple widgets (#8876)
	var proxiedPrototype = {};

var namespace = name.split( "." )[ 0 ];
	name = name.split( "." )[ 1 ];
	var fullName = namespace + "-" + name;

if ( !prototype ) {
		prototype = base;
		base = $.Widget;
	}

if ( $.isArray( prototype ) ) {
		prototype = $.extend.apply( null, [ {} ].concat( prototype ) );
	}

// Create selector for plugin
	$.expr[ ":" ][ fullName.toLowerCase() ] = function( elem ) {
		return !!$.data( elem, fullName );
	};

$[ namespace ] = $[ namespace ] || {};
	existingConstructor = $[ namespace ][ name ];
	constructor = $[ namespace ][ name ] = function( options, element ) {

// Allow instantiation without "new" keyword
		if ( !this._createWidget ) {
			return new constructor( options, element );
		}

// Allow instantiation without initializing for simple inheritance
		// must use "new" keyword (the code above always passes args)
		if ( arguments.length ) {
			this._createWidget( options, element );
		}
	};

// Extend with the existing constructor to carry over any static properties
	$.extend( constructor, existingConstructor, {
		version: prototype.version,

// Copy the object used to create the prototype in case we need to
		// redefine the widget later
		_proto: $.extend( {}, prototype ),

// Track widgets that inherit from this widget in case this widget is
		// redefined after a widget inherits from it
		_childConstructors: []
	} );

basePrototype = new base();

// We need to make the options hash a property directly on the new instance
	// otherwise we'll modify the options hash on the prototype that we're
	// inheriting from
	basePrototype.options = $.widget.extend( {}, basePrototype.options );
	$.each( prototype, function( prop, value ) {
		if ( !$.isFunction( value ) ) {
			proxiedPrototype[ prop ] = value;
			return;
		}
		proxiedPrototype[ prop ] = ( function() {
			function _super() {
				return base.prototype[ prop ].apply( this, arguments );
			}

function _superApply( args ) {
				return base.prototype[ prop ].apply( this, args );
			}

return function() {
				var __super = this._super;
				var __superApply = this._superApply;
				var returnValue;

this._super = _super;
				this._superApply = _superApply;

returnValue = value.apply( this, arguments );

this._super = __super;
				this._superApply = __superApply;

return returnValue;
			};
		} )();
	} );
	constructor.prototype = $.widget.extend( basePrototype, {

// TODO: remove support for widgetEventPrefix
		// always use the name + a colon as the prefix, e.g., draggable:start
		// don't prefix for widgets that aren't DOM-based
		widgetEventPrefix: existingConstructor ? ( basePrototype.widgetEventPrefix || name ) : name
	}, proxiedPrototype, {
		constructor: constructor,
		namespace: namespace,
		widgetName: name,
		widgetFullName: fullName
	} );

// If this widget is being redefined then we need to find all widgets that
	// are inheriting from it and redefine all of them so that they inherit from
	// the new version of this widget. We're essentially trying to replace one
	// level in the prototype chain.
	if ( existingConstructor ) {
		$.each( existingConstructor._childConstructors, function( i, child ) {
			var childPrototype = child.prototype;

// Redefine the child widget using the same prototype that was
			// originally used, but inherit from the new version of the base
			$.widget( childPrototype.namespace + "." + childPrototype.widgetName, constructor,
				child._proto );
		} );

// Remove the list of existing child constructors from the old constructor
		// so the old child constructors can be garbage collected
		delete existingConstructor._childConstructors;
	} else {
		base._childConstructors.push( constructor );
	}

$.widget.bridge( name, constructor );

return constructor;
};

$.widget.extend = function( target ) {
	var input = widgetSlice.call( arguments, 1 );
	var inputIndex = 0;
	var inputLength = input.length;
	var key;
	var value;

for ( ; inputIndex < inputLength; inputIndex++ ) {
		for ( key in input[ inputIndex ] ) {
			value = input[ inputIndex ][ key ];
			if ( input[ inputIndex ].hasOwnProperty( key ) && value !== undefined ) {

// Clone objects
				if ( $.isPlainObject( value ) ) {
					target[ key ] = $.isPlainObject( target[ key ] ) ?
						$.widget.extend( {}, target[ key ], value ) :

// Don't extend strings, arrays, etc. with objects
						$.widget.extend( {}, value );

// Copy everything else by reference
				} else {
					target[ key ] = value;
				}
			}
		}
	}
	return target;
};

$.widget.bridge = function( name, object ) {
	var fullName = object.prototype.widgetFullName || name;
	$.fn[ name ] = function( options ) {
		var isMethodCall = typeof options === "string";
		var args = widgetSlice.call( arguments, 1 );
		var returnValue = this;

if ( isMethodCall ) {

// If this is an empty collection, we need to have the instance method
			// return undefined instead of the jQuery instance
			if ( !this.length && options === "instance" ) {
				returnValue = undefined;
			} else {
				this.each( function() {
					var methodValue;
					var instance = $.data( this, fullName );

if ( options === "instance" ) {
						returnValue = instance;
						return false;
					}

if ( !instance ) {
						return $.error( "cannot call methods on " + name +
							" prior to initialization; " +
							"attempted to call method '" + options + "'" );
					}

if ( !$.isFunction( instance[ options ] ) || options.charAt( 0 ) === "_" ) {
						return $.error( "no such method '" + options + "' for " + name +
							" widget instance" );
					}

methodValue = instance[ options ].apply( instance, args );

if ( methodValue !== instance && methodValue !== undefined ) {
						returnValue = methodValue && methodValue.jquery ?
							returnValue.pushStack( methodValue.get() ) :
							methodValue;
						return false;
					}
				} );
			}
		} else {

// Allow multiple hashes to be passed on init
			if ( args.length ) {
				options = $.widget.extend.apply( null, [ options ].concat( args ) );
			}

this.each( function() {
				var instance = $.data( this, fullName );
				if ( instance ) {
					instance.option( options || {} );
					if ( instance._init ) {
						instance._init();
					}
				} else {
					$.data( this, fullName, new object( options, this ) );
				}
			} );
		}

return returnValue;
	};
};

$.Widget = function( /* options, element */ ) {};
$.Widget._childConstructors = [];

$.Widget.prototype = {
	widgetName: "widget",
	widgetEventPrefix: "",
	defaultElement: "<div>",

options: {
		classes: {},
		disabled: false,

// Callbacks
		create: null
	},

_createWidget: function( options, element ) {
		element = $( element || this.defaultElement || this )[ 0 ];
		this.element = $( element );
		this.uuid = widgetUuid++;
		this.eventNamespace = "." + this.widgetName + this.uuid;

this.bindings = $();
		this.hoverable = $();
		this.focusable = $();
		this.classesElementLookup = {};

if ( element !== this ) {
			$.data( element, this.widgetFullName, this );
			this._on( true, this.element, {
				remove: function( event ) {
					if ( event.target === element ) {
						this.destroy();
					}
				}
			} );
			this.document = $( element.style ?

// Element within the document
				element.ownerDocument :

// Element is window or document
				element.document || element );
			this.window = $( this.document[ 0 ].defaultView || this.document[ 0 ].parentWindow );
		}

this.options = $.widget.extend( {},
			this.options,
			this._getCreateOptions(),
			options );

this._create();

if ( this.options.disabled ) {
			this._setOptionDisabled( this.options.disabled );
		}

this._trigger( "create", null, this._getCreateEventData() );
		this._init();
	},

_getCreateOptions: function() {
		return {};
	},

_getCreateEventData: $.noop,

_create: $.noop,

_init: $.noop,

destroy: function() {
		var that = this;

this._destroy();
		$.each( this.classesElementLookup, function( key, value ) {
			that._removeClass( value, key );
		} );

// We can probably remove the unbind calls in 2.0
		// all event bindings should go through this._on()
		this.element
			.off( this.eventNamespace )
			.removeData( this.widgetFullName );
		this.widget()
			.off( this.eventNamespace )
			.removeAttr( "aria-disabled" );

// Clean up events and states
		this.bindings.off( this.eventNamespace );
	},

_destroy: $.noop,

widget: function() {
		return this.element;
	},

option: function( key, value ) {
		var options = key;
		var parts;
		var curOption;
		var i;

if ( arguments.length === 0 ) {

// Don't return a reference to the internal hash
			return $.widget.extend( {}, this.options );
		}

if ( typeof key === "string" ) {

// Handle nested keys, e.g., "foo.bar" => { foo: { bar: ___ } }
			options = {};
			parts = key.split( "." );
			key = parts.shift();
			if ( parts.length ) {
				curOption = options[ key ] = $.widget.extend( {}, this.options[ key ] );
				for ( i = 0; i < parts.length - 1; i++ ) {
					curOption[ parts[ i ] ] = curOption[ parts[ i ] ] || {};
					curOption = curOption[ parts[ i ] ];
				}
				key = parts.pop();
				if ( arguments.length === 1 ) {
					return curOption[ key ] === undefined ? null : curOption[ key ];
				}
				curOption[ key ] = value;
			} else {
				if ( arguments.length === 1 ) {
					return this.options[ key ] === undefined ? null : this.options[ key ];
				}
				options[ key ] = value;
			}
		}

this._setOptions( options );

return this;
	},

_setOptions: function( options ) {
		var key;

for ( key in options ) {
			this._setOption( key, options[ key ] );
		}

return this;
	},

_setOption: function( key, value ) {
		if ( key === "classes" ) {
			this._setOptionClasses( value );
		}

this.options[ key ] = value;

if ( key === "disabled" ) {
			this._setOptionDisabled( value );
		}

return this;
	},

_setOptionClasses: function( value ) {
		var classKey, elements, currentElements;

for ( classKey in value ) {
			currentElements = this.classesElementLookup[ classKey ];
			if ( value[ classKey ] === this.options.classes[ classKey ] ||
					!currentElements ||
					!currentElements.length ) {
				continue;
			}

// We are doing this to create a new jQuery object because the _removeClass() call
			// on the next line is going to destroy the reference to the current elements being
			// tracked. We need to save a copy of this collection so that we can add the new classes
			// below.
			elements = $( currentElements.get() );
			this._removeClass( currentElements, classKey );

// We don't use _addClass() here, because that uses this.options.classes
			// for generating the string of classes. We want to use the value passed in from
			// _setOption(), this is the new value of the classes option which was passed to
			// _setOption(). We pass this value directly to _classes().
			elements.addClass( this._classes( {
				element: elements,
				keys: classKey,
				classes: value,
				add: true
			} ) );
		}
	},

_setOptionDisabled: function( value ) {
		this._toggleClass( this.widget(), this.widgetFullName + "-disabled", null, !!value );

// If the widget is becoming disabled, then nothing is interactive
		if ( value ) {
			this._removeClass( this.hoverable, null, "ui-state-hover" );
			this._removeClass( this.focusable, null, "ui-state-focus" );
		}
	},

enable: function() {
		return this._setOptions( { disabled: false } );
	},

disable: function() {
		return this._setOptions( { disabled: true } );
	},

_classes: function( options ) {
		var full = [];
		var that = this;

options = $.extend( {
			element: this.element,
			classes: this.options.classes || {}
		}, options );

this._on( options.element, {
			"remove": "_untrackClassesElement"
		} );

if ( options.keys ) {
			processClassString( options.keys.match( /\S+/g ) || [], true );
		}
		if ( options.extra ) {
			processClassString( options.extra.match( /\S+/g ) || [] );
		}

return full.join( " " );
	},

_untrackClassesElement: function( event ) {
		var that = this;
		$.each( that.classesElementLookup, function( key, value ) {
			if ( $.inArray( event.target, value ) !== -1 ) {
				that.classesElementLookup[ key ] = $( value.not( event.target ).get() );
			}
		} );
	},

_removeClass: function( element, keys, extra ) {
		return this._toggleClass( element, keys, extra, false );
	},

_addClass: function( element, keys, extra ) {
		return this._toggleClass( element, keys, extra, true );
	},

_toggleClass: function( element, keys, extra, add ) {
		add = ( typeof add === "boolean" ) ? add : extra;
		var shift = ( typeof element === "string" || element === null ),
			options = {
				extra: shift ? keys : extra,
				keys: shift ? element : keys,
				element: shift ? this.element : element,
				add: add
			};
		options.element.toggleClass( this._classes( options ), add );
		return this;
	},

_on: function( suppressDisabledCheck, element, handlers ) {
		var delegateElement;
		var instance = this;

// No suppressDisabledCheck flag, shuffle arguments
		if ( typeof suppressDisabledCheck !== "boolean" ) {
			handlers = element;
			element = suppressDisabledCheck;
			suppressDisabledCheck = false;
		}

// No element argument, shuffle and use this.element
		if ( !handlers ) {
			handlers = element;
			element = this.element;
			delegateElement = this.widget();
		} else {
			element = delegateElement = $( element );
			this.bindings = this.bindings.add( element );
		}

$.each( handlers, function( event, handler ) {
			function handlerProxy() {

// Allow widgets to customize the disabled handling
				// - disabled as an array instead of boolean
				// - disabled class as method for disabling individual parts
				if ( !suppressDisabledCheck &&
						( instance.options.disabled === true ||
						$( this ).hasClass( "ui-state-disabled" ) ) ) {
					return;
				}
				return ( typeof handler === "string" ? instance[ handler ] : handler )
					.apply( instance, arguments );
			}

// Copy the guid so direct unbinding works
			if ( typeof handler !== "string" ) {
				handlerProxy.guid = handler.guid =
					handler.guid || handlerProxy.guid || $.guid++;
			}

var match = event.match( /^([\w:-]*)\s*(.*)$/ );
			var eventName = match[ 1 ] + instance.eventNamespace;
			var selector = match[ 2 ];

if ( selector ) {
				delegateElement.on( eventName, selector, handlerProxy );
			} else {
				element.on( eventName, handlerProxy );
			}
		} );
	},

_off: function( element, eventName ) {
		eventName = ( eventName || "" ).split( " " ).join( this.eventNamespace + " " ) +
			this.eventNamespace;
		element.off( eventName ).off( eventName );

// Clear the stack to avoid memory leaks (#10056)
		this.bindings = $( this.bindings.not( element ).get() );
		this.focusable = $( this.focusable.not( element ).get() );
		this.hoverable = $( this.hoverable.not( element ).get() );
	},

_delay: function( handler, delay ) {
		function handlerProxy() {
			return ( typeof handler === "string" ? instance[ handler ] : handler )
				.apply( instance, arguments );
		}
		var instance = this;
		return setTimeout( handlerProxy, delay || 0 );
	},

_hoverable: function( element ) {
		this.hoverable = this.hoverable.add( element );
		this._on( element, {
			mouseenter: function( event ) {
				this._addClass( $( event.currentTarget ), null, "ui-state-hover" );
			},
			mouseleave: function( event ) {
				this._removeClass( $( event.currentTarget ), null, "ui-state-hover" );
			}
		} );
	},

_focusable: function( element ) {
		this.focusable = this.focusable.add( element );
		this._on( element, {
			focusin: function( event ) {
				this._addClass( $( event.currentTarget ), null, "ui-state-focus" );
			},
			focusout: function( event ) {
				this._removeClass( $( event.currentTarget ), null, "ui-state-focus" );
			}
		} );
	},

_trigger: function( type, event, data ) {
		var prop, orig;
		var callback = this.options[ type ];

data = data || {};
		event = $.Event( event );
		event.type = ( type === this.widgetEventPrefix ?
			type :
			this.widgetEventPrefix + type ).toLowerCase();

// The original event may come from any element
		// so we need to reset the target on the new event
		event.target = this.element[ 0 ];

// Copy original event properties over to the new event
		orig = event.originalEvent;
		if ( orig ) {
			for ( prop in orig ) {
				if ( !( prop in event ) ) {
					event[ prop ] = orig[ prop ];
				}
			}
		}

this.element.trigger( event, data );
		return !( $.isFunction( callback ) &&
			callback.apply( this.element[ 0 ], [ event ].concat( data ) ) === false ||
			event.isDefaultPrevented() );
	}
};

$.each( { show: "fadeIn", hide: "fadeOut" }, function( method, defaultEffect ) {
	$.Widget.prototype[ "_" + method ] = function( element, options, callback ) {
		if ( typeof options === "string" ) {
			options = { effect: options };
		}

var hasOptions;
		var effectName = !options ?
			method :
			options === true || typeof options === "number" ?
				defaultEffect :
				options.effect || defaultEffect;

options = options || {};
		if ( typeof options === "number" ) {
			options = { duration: options };
		}

hasOptions = !$.isEmptyObject( options );
		options.complete = callback;

if ( options.delay ) {
			element.delay( options.delay );
		}

if ( hasOptions && $.effects && $.effects.effect[ effectName ] ) {
			element[ method ]( options );
		} else if ( effectName !== method && element[ effectName ] ) {
			element[ effectName ]( options.duration, options.easing, callback );
		} else {
			element.queue( function( next ) {
				$( this )[ method ]();
				if ( callback ) {
					callback.call( element[ 0 ] );
				}
				next();
			} );
		}
	};
} );

var widget = $.widget;

/*!
 * jQuery UI Keycode 1.12.1
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Keycode
//>>group: Core
//>>description: Provide keycodes as keynames
//>>docs: http://api.jqueryui.com/jQuery.ui.keyCode/

var keycode = $.ui.keyCode = {
	BACKSPACE: 8,
	COMMA: 188,
	DELETE: 46,
	DOWN: 40,
	END: 35,
	ENTER: 13,
	ESCAPE: 27,
	HOME: 36,
	LEFT: 37,
	PAGE_DOWN: 34,
	PAGE_UP: 33,
	PERIOD: 190,
	RIGHT: 39,
	SPACE: 32,
	TAB: 9,
	UP: 38
};

// This file is deprecated
var ie = $.ui.ie = !!/msie [\w.]+/.exec( navigator.userAgent.toLowerCase() );

/*!
 * jQuery UI Mouse 1.12.1
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Mouse
//>>group: Widgets
//>>description: Abstracts mouse-based interactions to assist in creating certain widgets.
//>>docs: http://api.jqueryui.com/mouse/

var mouseHandled = false;
$( document ).on( "mouseup", function() {
	mouseHandled = false;
} );

var widgetsMouse = $.widget( "ui.mouse", {
	version: "1.12.1",
	options: {
		cancel: "input, textarea, button, select, option",
		distance: 1,
		delay: 0
	},
	_mouseInit: function() {
		var that = this;

this.element
			.on( "mousedown." + this.widgetName, function( event ) {
				return that._mouseDown( event );
			} )
			.on( "click." + this.widgetName, function( event ) {
				if ( true === $.data( event.target, that.widgetName + ".preventClickEvent" ) ) {
					$.removeData( event.target, that.widgetName + ".preventClickEvent" );
					event.stopImmediatePropagation();
					return false;
				}
			} );

this.started = false;
	},

// TODO: make sure destroying one instance of mouse doesn't mess with
	// other instances of mouse
	_mouseDestroy: function() {
		this.element.off( "." + this.widgetName );
		if ( this._mouseMoveDelegate ) {
			this.document
				.off( "mousemove." + this.widgetName, this._mouseMoveDelegate )
				.off( "mouseup." + this.widgetName, this._mouseUpDelegate );
		}
	},

_mouseDown: function( event ) {

// don't let more than one widget handle mouseStart
		if ( mouseHandled ) {
			return;
		}

this._mouseMoved = false;

// We may have missed mouseup (out of window)
		( this._mouseStarted && this._mouseUp( event ) );

this._mouseDownEvent = event;

var that = this,
			btnIsLeft = ( event.which === 1 ),

// event.target.nodeName works around a bug in IE 8 with
			// disabled inputs (#7620)
			elIsCancel = ( typeof this.options.cancel === "string" && event.target.nodeName ?
				$( event.target ).closest( this.options.cancel ).length : false );
		if ( !btnIsLeft || elIsCancel || !this._mouseCapture( event ) ) {
			return true;
		}

this.mouseDelayMet = !this.options.delay;
		if ( !this.mouseDelayMet ) {
			this._mouseDelayTimer = setTimeout( function() {
				that.mouseDelayMet = true;
			}, this.options.delay );
		}

if ( this._mouseDistanceMet( event ) && this._mouseDelayMet( event ) ) {
			this._mouseStarted = ( this._mouseStart( event ) !== false );
			if ( !this._mouseStarted ) {
				event.preventDefault();
				return true;
			}
		}

// Click event may never have fired (Gecko & Opera)
		if ( true === $.data( event.target, this.widgetName + ".preventClickEvent" ) ) {
			$.removeData( event.target, this.widgetName + ".preventClickEvent" );
		}

// These delegates are required to keep context
		this._mouseMoveDelegate = function( event ) {
			return that._mouseMove( event );
		};
		this._mouseUpDelegate = function( event ) {
			return that._mouseUp( event );
		};

this.document
			.on( "mousemove." + this.widgetName, this._mouseMoveDelegate )
			.on( "mouseup." + this.widgetName, this._mouseUpDelegate );

event.preventDefault();

mouseHandled = true;
		return true;
	},

_mouseMove: function( event ) {

// Only check for mouseups outside the document if you've moved inside the document
		// at least once. This prevents the firing of mouseup in the case of IE<9, which will
		// fire a mousemove event if content is placed under the cursor. See #7778
		// Support: IE <9
		if ( this._mouseMoved ) {

// IE mouseup check - mouseup happened when mouse was out of window
			if ( $.ui.ie && ( !document.documentMode || document.documentMode < 9 ) &&
					!event.button ) {
				return this._mouseUp( event );

// Iframe mouseup check - mouseup occurred in another document
			} else if ( !event.which ) {

// Support: Safari <=8 - 9
				// Safari sets which to 0 if you press any of the following keys
				// during a drag (#14461)
				if ( event.originalEvent.altKey || event.originalEvent.ctrlKey ||
						event.originalEvent.metaKey || event.originalEvent.shiftKey ) {
					this.ignoreMissingWhich = true;
				} else if ( !this.ignoreMissingWhich ) {
					return this._mouseUp( event );
				}
			}
		}

if ( event.which || event.button ) {
			this._mouseMoved = true;
		}

if ( this._mouseStarted ) {
			this._mouseDrag( event );
			return event.preventDefault();
		}

if ( this._mouseDistanceMet( event ) && this._mouseDelayMet( event ) ) {
			this._mouseStarted =
				( this._mouseStart( this._mouseDownEvent, event ) !== false );
			( this._mouseStarted ? this._mouseDrag( event ) : this._mouseUp( event ) );
		}

return !this._mouseStarted;
	},

_mouseUp: function( event ) {
		this.document
			.off( "mousemove." + this.widgetName, this._mouseMoveDelegate )
			.off( "mouseup." + this.widgetName, this._mouseUpDelegate );

if ( this._mouseStarted ) {
			this._mouseStarted = false;

if ( event.target === this._mouseDownEvent.target ) {
				$.data( event.target, this.widgetName + ".preventClickEvent", true );
			}

this._mouseStop( event );
		}

if ( this._mouseDelayTimer ) {
			clearTimeout( this._mouseDelayTimer );
			delete this._mouseDelayTimer;
		}

this.ignoreMissingWhich = false;
		mouseHandled = false;
		event.preventDefault();
	},

_mouseDistanceMet: function( event ) {
		return ( Math.max(
				Math.abs( this._mouseDownEvent.pageX - event.pageX ),
				Math.abs( this._mouseDownEvent.pageY - event.pageY )
			) >= this.options.distance
		);
	},

_mouseDelayMet: function( /* event */ ) {
		return this.mouseDelayMet;
	},

// These are placeholder methods, to be overriden by extending plugin
	_mouseStart: function( /* event */ ) {},
	_mouseDrag: function( /* event */ ) {},
	_mouseStop: function( /* event */ ) {},
	_mouseCapture: function( /* event */ ) { return true; }
} );

/*!
 * jQuery UI Slider 1.12.1
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */

//>>label: Slider
//>>group: Widgets
//>>description: Displays a flexible slider with ranges and accessibility via keyboard.
//>>docs: http://api.jqueryui.com/slider/
//>>demos: http://jqueryui.com/slider/
//>>css.structure: ../../themes/base/core.css
//>>css.structure: ../../themes/base/slider.css
//>>css.theme: ../../themes/base/theme.css

var widgetsSlider = $.widget( "ui.slider", $.ui.mouse, {
	version: "1.12.1",
	widgetEventPrefix: "slide",

options: {
		animate: false,
		classes: {
			"ui-slider": "ui-corner-all",
			"ui-slider-handle": "ui-corner-all",

// Note: ui-widget-header isn't the most fittingly semantic framework class for this
			// element, but worked best visually with a variety of themes
			"ui-slider-range": "ui-corner-all ui-widget-header"
		},
		distance: 0,
		max: 100,
		min: 0,
		orientation: "horizontal",
		range: false,
		step: 1,
		value: 0,
		values: null,

// Callbacks
		change: null,
		slide: null,
		start: null,
		stop: null
	},

// Number of pages in a slider
	// (how many times can you page up/down to go through the whole range)
	numPages: 5,

_create: function() {
		this._keySliding = false;
		this._mouseSliding = false;
		this._animateOff = true;
		this._handleIndex = null;
		this._detectOrientation();
		this._mouseInit();
		this._calculateNewMax();

this._addClass( "ui-slider ui-slider-" + this.orientation,
			"ui-widget ui-widget-content" );

this._refresh();

this._animateOff = false;
	},

_refresh: function() {
		this._createRange();
		this._createHandles();
		this._setupEvents();
		this._refreshValue();
	},

_createHandles: function() {
		var i, handleCount,
			options = this.options,
			existingHandles = this.element.find( ".ui-slider-handle" ),
			handle = "<span tabindex='0'></span>",
			handles = [];

handleCount = ( options.values && options.values.length ) || 1;

if ( existingHandles.length > handleCount ) {
			existingHandles.slice( handleCount ).remove();
			existingHandles = existingHandles.slice( 0, handleCount );
		}

for ( i = existingHandles.length; i < handleCount; i++ ) {
			handles.push( handle );
		}

this.handles = existingHandles.add( $( handles.join( "" ) ).appendTo( this.element ) );

this._addClass( this.handles, "ui-slider-handle", "ui-state-default" );

this.handle = this.handles.eq( 0 );

this.handles.each( function( i ) {
			$( this )
				.data( "ui-slider-handle-index", i )
				.attr( "tabIndex", 0 );
		} );
	},

_createRange: function() {
		var options = this.options;

if ( options.range ) {
			if ( options.range === true ) {
				if ( !options.values ) {
					options.values = [ this._valueMin(), this._valueMin() ];
				} else if ( options.values.length && options.values.length !== 2 ) {
					options.values = [ options.values[ 0 ], options.values[ 0 ] ];
				} else if ( $.isArray( options.values ) ) {
					options.values = options.values.slice( 0 );
				}
			}

if ( !this.range || !this.range.length ) {
				this.range = $( "<div>" )
					.appendTo( this.element );

this._addClass( this.range, "ui-slider-range" );
			} else {
				this._removeClass( this.range, "ui-slider-range-min ui-slider-range-max" );

// Handle range switching from true to min/max
				this.range.css( {
					"left": "",
					"bottom": ""
				} );
			}
			if ( options.range === "min" || options.range === "max" ) {
				this._addClass( this.range, "ui-slider-range-" + options.range );
			}
		} else {
			if ( this.range ) {
				this.range.remove();
			}
			this.range = null;
		}
	},

_setupEvents: function() {
		this._off( this.handles );
		this._on( this.handles, this._handleEvents );
		this._hoverable( this.handles );
		this._focusable( this.handles );
	},

_destroy: function() {
		this.handles.remove();
		if ( this.range ) {
			this.range.remove();
		}

this._mouseDestroy();
	},

_mouseCapture: function( event ) {
		var position, normValue, distance, closestHandle, index, allowed, offset, mouseOverHandle,
			that = this,
			o = this.options;

if ( o.disabled ) {
			return false;
		}

this.elementSize = {
			width: this.element.outerWidth(),
			height: this.element.outerHeight()
		};
		this.elementOffset = this.element.offset();

position = { x: event.pageX, y: event.pageY };
		normValue = this._normValueFromMouse( position );
		distance = this._valueMax() - this._valueMin() + 1;
		this.handles.each( function( i ) {
			var thisDistance = Math.abs( normValue - that.values( i ) );
			if ( ( distance > thisDistance ) ||
				( distance === thisDistance &&
					( i === that._lastChangedValue || that.values( i ) === o.min ) ) ) {
				distance = thisDistance;
				closestHandle = $( this );
				index = i;
			}
		} );

allowed = this._start( event, index );
		if ( allowed === false ) {
			return false;
		}
		this._mouseSliding = true;

this._handleIndex = index;

this._addClass( closestHandle, null, "ui-state-active" );
		closestHandle.trigger( "focus" );

offset = closestHandle.offset();
		mouseOverHandle = !$( event.target ).parents().addBack().is( ".ui-slider-handle" );
		this._clickOffset = mouseOverHandle ? { left: 0, top: 0 } : {
			left: event.pageX - offset.left - ( closestHandle.width() / 2 ),
			top: event.pageY - offset.top -
				( closestHandle.height() / 2 ) -
				( parseInt( closestHandle.css( "borderTopWidth" ), 10 ) || 0 ) -
				( parseInt( closestHandle.css( "borderBottomWidth" ), 10 ) || 0 ) +
				( parseInt( closestHandle.css( "marginTop" ), 10 ) || 0 )
		};

if ( !this.handles.hasClass( "ui-state-hover" ) ) {
			this._slide( event, index, normValue );
		}
		this._animateOff = true;
		return true;
	},

_mouseStart: function() {
		return true;
	},

_mouseDrag: function( event ) {
		var position = { x: event.pageX, y: event.pageY },
			normValue = this._normValueFromMouse( position );

this._slide( event, this._handleIndex, normValue );

return false;
	},

_mouseStop: function( event ) {
		this._removeClass( this.handles, null, "ui-state-active" );
		this._mouseSliding = false;

this._stop( event, this._handleIndex );
		this._change( event, this._handleIndex );

this._handleIndex = null;
		this._clickOffset = null;
		this._animateOff = false;

return false;
	},

_detectOrientation: function() {
		this.orientation = ( this.options.orientation === "vertical" ) ? "vertical" : "horizontal";
	},

_normValueFromMouse: function( position ) {
		var pixelTotal,
			pixelMouse,
			percentMouse,
			valueTotal,
			valueMouse;

if ( this.orientation === "horizontal" ) {
			pixelTotal = this.elementSize.width;
			pixelMouse = position.x - this.elementOffset.left -
				( this._clickOffset ? this._clickOffset.left : 0 );
		} else {
			pixelTotal = this.elementSize.height;
			pixelMouse = position.y - this.elementOffset.top -
				( this._clickOffset ? this._clickOffset.top : 0 );
		}

percentMouse = ( pixelMouse / pixelTotal );
		if ( percentMouse > 1 ) {
			percentMouse = 1;
		}
		if ( percentMouse < 0 ) {
			percentMouse = 0;
		}
		if ( this.orientation === "vertical" ) {
			percentMouse = 1 - percentMouse;
		}

valueTotal = this._valueMax() - this._valueMin();
		valueMouse = this._valueMin() + percentMouse * valueTotal;

return this._trimAlignValue( valueMouse );
	},

_uiHash: function( index, value, values ) {
		var uiHash = {
			handle: this.handles[ index ],
			handleIndex: index,
			value: value !== undefined ? value : this.value()
		};

if ( this._hasMultipleValues() ) {
			uiHash.value = value !== undefined ? value : this.values( index );
			uiHash.values = values || this.values();
		}

return uiHash;
	},

_hasMultipleValues: function() {
		return this.options.values && this.options.values.length;
	},

_start: function( event, index ) {
		return this._trigger( "start", event, this._uiHash( index ) );
	},

_slide: function( event, index, newVal ) {
		var allowed, otherVal,
			currentValue = this.value(),
			newValues = this.values();

if ( this._hasMultipleValues() ) {
			otherVal = this.values( index ? 0 : 1 );
			currentValue = this.values( index );

if ( this.options.values.length === 2 && this.options.range === true ) {
				newVal =  index === 0 ? Math.min( otherVal, newVal ) : Math.max( otherVal, newVal );
			}

newValues[ index ] = newVal;
		}

if ( newVal === currentValue ) {
			return;
		}

allowed = this._trigger( "slide", event, this._uiHash( index, newVal, newValues ) );

// A slide can be canceled by returning false from the slide callback
		if ( allowed === false ) {
			return;
		}

if ( this._hasMultipleValues() ) {
			this.values( index, newVal );
		} else {
			this.value( newVal );
		}
	},

_stop: function( event, index ) {
		this._trigger( "stop", event, this._uiHash( index ) );
	},

_change: function( event, index ) {
		if ( !this._keySliding && !this._mouseSliding ) {

//store the last changed value index for reference when handles overlap
			this._lastChangedValue = index;
			this._trigger( "change", event, this._uiHash( index ) );
		}
	},

value: function( newValue ) {
		if ( arguments.length ) {
			this.options.value = this._trimAlignValue( newValue );
			this._refreshValue();
			this._change( null, 0 );
			return;
		}

return this._value();
	},

values: function( index, newValue ) {
		var vals,
			newValues,
			i;

if ( arguments.length > 1 ) {
			this.options.values[ index ] = this._trimAlignValue( newValue );
			this._refreshValue();
			this._change( null, index );
			return;
		}

if ( arguments.length ) {
			if ( $.isArray( arguments[ 0 ] ) ) {
				vals = this.options.values;
				newValues = arguments[ 0 ];
				for ( i = 0; i < vals.length; i += 1 ) {
					vals[ i ] = this._trimAlignValue( newValues[ i ] );
					this._change( null, i );
				}
				this._refreshValue();
			} else {
				if ( this._hasMultipleValues() ) {
					return this._values( index );
				} else {
					return this.value();
				}
			}
		} else {
			return this._values();
		}
	},

_setOption: function( key, value ) {
		var i,
			valsLength = 0;

if ( key === "range" && this.options.range === true ) {
			if ( value === "min" ) {
				this.options.value = this._values( 0 );
				this.options.values = null;
			} else if ( value === "max" ) {
				this.options.value = this._values( this.options.values.length - 1 );
				this.options.values = null;
			}
		}

if ( $.isArray( this.options.values ) ) {
			valsLength = this.options.values.length;
		}

this._super( key, value );

switch ( key ) {
			case "orientation":
				this._detectOrientation();
				this._removeClass( "ui-slider-horizontal ui-slider-vertical" )
					._addClass( "ui-slider-" + this.orientation );
				this._refreshValue();
				if ( this.options.range ) {
					this._refreshRange( value );
				}

// Reset positioning from previous orientation
				this.handles.css( value === "horizontal" ? "bottom" : "left", "" );
				break;
			case "value":
				this._animateOff = true;
				this._refreshValue();
				this._change( null, 0 );
				this._animateOff = false;
				break;
			case "values":
				this._animateOff = true;
				this._refreshValue();

// Start from the last handle to prevent unreachable handles (#9046)
				for ( i = valsLength - 1; i >= 0; i-- ) {
					this._change( null, i );
				}
				this._animateOff = false;
				break;
			case "step":
			case "min":
			case "max":
				this._animateOff = true;
				this._calculateNewMax();
				this._refreshValue();
				this._animateOff = false;
				break;
			case "range":
				this._animateOff = true;
				this._refresh();
				this._animateOff = false;
				break;
		}
	},

_setOptionDisabled: function( value ) {
		this._super( value );

this._toggleClass( null, "ui-state-disabled", !!value );
	},

//internal value getter
	// _value() returns value trimmed by min and max, aligned by step
	_value: function() {
		var val = this.options.value;
		val = this._trimAlignValue( val );

return val;
	},

//internal values getter
	// _values() returns array of values trimmed by min and max, aligned by step
	// _values( index ) returns single value trimmed by min and max, aligned by step
	_values: function( index ) {
		var val,
			vals,
			i;

if ( arguments.length ) {
			val = this.options.values[ index ];
			val = this._trimAlignValue( val );

return val;
		} else if ( this._hasMultipleValues() ) {

// .slice() creates a copy of the array
			// this copy gets trimmed by min and max and then returned
			vals = this.options.values.slice();
			for ( i = 0; i < vals.length; i += 1 ) {
				vals[ i ] = this._trimAlignValue( vals[ i ] );
			}

return vals;
		} else {
			return [];
		}
	},

// Returns the step-aligned value that val is closest to, between (inclusive) min and max
	_trimAlignValue: function( val ) {
		if ( val <= this._valueMin() ) {
			return this._valueMin();
		}
		if ( val >= this._valueMax() ) {
			return this._valueMax();
		}
		var step = ( this.options.step > 0 ) ? this.options.step : 1,
			valModStep = ( val - this._valueMin() ) % step,
			alignValue = val - valModStep;

if ( Math.abs( valModStep ) * 2 >= step ) {
			alignValue += ( valModStep > 0 ) ? step : ( -step );
		}

// Since JavaScript has problems with large floats, round
		// the final value to 5 digits after the decimal point (see #4124)
		return parseFloat( alignValue.toFixed( 5 ) );
	},

_calculateNewMax: function() {
		var max = this.options.max,
			min = this._valueMin(),
			step = this.options.step,
			aboveMin = Math.round( ( max - min ) / step ) * step;
		max = aboveMin + min;
		if ( max > this.options.max ) {

//If max is not divisible by step, rounding off may increase its value
			max -= step;
		}
		this.max = parseFloat( max.toFixed( this._precision() ) );
	},

_precision: function() {
		var precision = this._precisionOf( this.options.step );
		if ( this.options.min !== null ) {
			precision = Math.max( precision, this._precisionOf( this.options.min ) );
		}
		return precision;
	},

_precisionOf: function( num ) {
		var str = num.toString(),
			decimal = str.indexOf( "." );
		return decimal === -1 ? 0 : str.length - decimal - 1;
	},

_valueMin: function() {
		return this.options.min;
	},

_valueMax: function() {
		return this.max;
	},

_refreshRange: function( orientation ) {
		if ( orientation === "vertical" ) {
			this.range.css( { "width": "", "left": "" } );
		}
		if ( orientation === "horizontal" ) {
			this.range.css( { "height": "", "bottom": "" } );
		}
	},

_refreshValue: function() {
		var lastValPercent, valPercent, value, valueMin, valueMax,
			oRange = this.options.range,
			o = this.options,
			that = this,
			animate = ( !this._animateOff ) ? o.animate : false,
			_set = {};

if ( this._hasMultipleValues() ) {
			this.handles.each( function( i ) {
				valPercent = ( that.values( i ) - that._valueMin() ) / ( that._valueMax() -
					that._valueMin() ) * 100;
				_set[ that.orientation === "horizontal" ? "left" : "bottom" ] = valPercent + "%";
				$( this ).stop( 1, 1 )[ animate ? "animate" : "css" ]( _set, o.animate );
				if ( that.options.range === true ) {
					if ( that.orientation === "horizontal" ) {
						if ( i === 0 ) {
							that.range.stop( 1, 1 )[ animate ? "animate" : "css" ]( {
								left: valPercent + "%"
							}, o.animate );
						}
						if ( i === 1 ) {
							that.range[ animate ? "animate" : "css" ]( {
								width: ( valPercent - lastValPercent ) + "%"
							}, {
								queue: false,
								duration: o.animate
							} );
						}
					} else {
						if ( i === 0 ) {
							that.range.stop( 1, 1 )[ animate ? "animate" : "css" ]( {
								bottom: ( valPercent ) + "%"
							}, o.animate );
						}
						if ( i === 1 ) {
							that.range[ animate ? "animate" : "css" ]( {
								height: ( valPercent - lastValPercent ) + "%"
							}, {
								queue: false,
								duration: o.animate
							} );
						}
					}
				}
				lastValPercent = valPercent;
			} );
		} else {
			value = this.value();
			valueMin = this._valueMin();
			valueMax = this._valueMax();
			valPercent = ( valueMax !== valueMin ) ?
					( value - valueMin ) / ( valueMax - valueMin ) * 100 :
					0;
			_set[ this.orientation === "horizontal" ? "left" : "bottom" ] = valPercent + "%";
			this.handle.stop( 1, 1 )[ animate ? "animate" : "css" ]( _set, o.animate );

if ( oRange === "min" && this.orientation === "horizontal" ) {
				this.range.stop( 1, 1 )[ animate ? "animate" : "css" ]( {
					width: valPercent + "%"
				}, o.animate );
			}
			if ( oRange === "max" && this.orientation === "horizontal" ) {
				this.range.stop( 1, 1 )[ animate ? "animate" : "css" ]( {
					width: ( 100 - valPercent ) + "%"
				}, o.animate );
			}
			if ( oRange === "min" && this.orientation === "vertical" ) {
				this.range.stop( 1, 1 )[ animate ? "animate" : "css" ]( {
					height: valPercent + "%"
				}, o.animate );
			}
			if ( oRange === "max" && this.orientation === "vertical" ) {
				this.range.stop( 1, 1 )[ animate ? "animate" : "css" ]( {
					height: ( 100 - valPercent ) + "%"
				}, o.animate );
			}
		}
	},

_handleEvents: {
		keydown: function( event ) {
			var allowed, curVal, newVal, step,
				index = $( event.target ).data( "ui-slider-handle-index" );

switch ( event.keyCode ) {
				case $.ui.keyCode.HOME:
				case $.ui.keyCode.END:
				case $.ui.keyCode.PAGE_UP:
				case $.ui.keyCode.PAGE_DOWN:
				case $.ui.keyCode.UP:
				case $.ui.keyCode.RIGHT:
				case $.ui.keyCode.DOWN:
				case $.ui.keyCode.LEFT:
					event.preventDefault();
					if ( !this._keySliding ) {
						this._keySliding = true;
						this._addClass( $( event.target ), null, "ui-state-active" );
						allowed = this._start( event, index );
						if ( allowed === false ) {
							return;
						}
					}
					break;
			}

step = this.options.step;
			if ( this._hasMultipleValues() ) {
				curVal = newVal = this.values( index );
			} else {
				curVal = newVal = this.value();
			}

switch ( event.keyCode ) {
				case $.ui.keyCode.HOME:
					newVal = this._valueMin();
					break;
				case $.ui.keyCode.END:
					newVal = this._valueMax();
					break;
				case $.ui.keyCode.PAGE_UP:
					newVal = this._trimAlignValue(
						curVal + ( ( this._valueMax() - this._valueMin() ) / this.numPages )
					);
					break;
				case $.ui.keyCode.PAGE_DOWN:
					newVal = this._trimAlignValue(
						curVal - ( ( this._valueMax() - this._valueMin() ) / this.numPages ) );
					break;
				case $.ui.keyCode.UP:
				case $.ui.keyCode.RIGHT:
					if ( curVal === this._valueMax() ) {
						return;
					}
					newVal = this._trimAlignValue( curVal + step );
					break;
				case $.ui.keyCode.DOWN:
				case $.ui.keyCode.LEFT:
					if ( curVal === this._valueMin() ) {
						return;
					}
					newVal = this._trimAlignValue( curVal - step );
					break;
			}

this._slide( event, index, newVal );
		},
		keyup: function( event ) {
			var index = $( event.target ).data( "ui-slider-handle-index" );

if ( this._keySliding ) {
				this._keySliding = false;
				this._stop( event, index );
				this._change( event, index );
				this._removeClass( $( event.target ), null, "ui-state-active" );
			}
		}
	}
} );

}));