Updates jQuery UI to the latest version v1.14.1

src/js/_enqueues/vendor/jquery/ui/accordion.js

@@ -1,5 +1,5 @@
 /*!
- * jQuery UI Accordion 1.13.3
+ * jQuery UI Accordion 1.14.1
  * https://jqueryui.com
  *
  * Copyright OpenJS Foundation and other contributors
@@ -40,7 +40,7 @@
 "use strict";
 
 return $.widget( "ui.accordion", {
-	version: "1.13.3",
+	version: "1.14.1",
 	options: {
 		active: 0,
 		animate: {},
@@ -52,7 +52,17 @@ return $.widget( "ui.accordion", {
 		collapsible: false,
 		event: "click",
 		header: function( elem ) {
-			return elem.find( "> li > :first-child" ).add( elem.find( "> :not(li)" ).even() );
+			return elem
+				.find( "> li > :first-child" )
+				.add(
+					elem.find( "> :not(li)" )
+
+						// Support: jQuery <3.5 only
+						// We could use `.even()` but that's unavailable in older jQuery.
+						.filter( function( i ) {
+							return i % 2 === 0;
+						} )
+				);
 		},
 		heightStyle: "auto",
 		icons: {
@@ -187,13 +197,7 @@ return $.widget( "ui.accordion", {
 		this._super( value );
 
 		this.element.attr( "aria-disabled", value );
-
-		// Support: IE8 Only
-		// #5332 / #6059 - opacity doesn't cascade to positioned elements in IE
-		// so we need to add the disabled class to the headers and panels
 		this._toggleClass( null, "ui-state-disabled", !!value );
-		this._toggleClass( this.headers.add( this.headers.next() ), null, "ui-state-disabled",
-			!!value );
 	},
 
 	_keydown: function( event ) {
@@ -611,10 +615,6 @@ return $.widget( "ui.accordion", {
 		this._removeClass( prev, "ui-accordion-header-active" )
 			._addClass( prev, "ui-accordion-header-collapsed" );
 
-		// Work around for rendering bug in IE (#5421)
-		if ( toHide.length ) {
-			toHide.parent()[ 0 ].className = toHide.parent()[ 0 ].className;
-		}
 		this._trigger( "activate", null, data );
 	}
 } );

src/js/_enqueues/vendor/jquery/ui/autocomplete.js

@@ -1,5 +1,5 @@
 /*!
- * jQuery UI Autocomplete 1.13.3
+ * jQuery UI Autocomplete 1.14.1
  * https://jqueryui.com
  *
  * Copyright OpenJS Foundation and other contributors
@@ -27,7 +27,6 @@
 			"./menu",
 			"../keycode",
 			"../position",
-			"../safe-active-element",
 			"../version",
 			"../widget"
 		], factory );
@@ -40,7 +39,7 @@
 "use strict";
 
 $.widget( "ui.autocomplete", {
-	version: "1.13.3",
+	version: "1.14.1",
 	defaultElement: "<input>",
 	options: {
 		appendTo: null,
@@ -84,9 +83,9 @@ $.widget( "ui.autocomplete", {
 
 		// Textareas are always multi-line
 		// Inputs are always single-line, even if inside a contentEditable element
-		// IE also treats inputs as contentEditable
-		// All other element types are determined by whether or not they're contentEditable
-		this.isMultiLine = isTextarea || !isInput && this._isContentEditable( this.element );
+		// All other element types are determined by whether they're contentEditable
+		this.isMultiLine = isTextarea ||
+			!isInput && this.element.prop( "contentEditable" ) === "true";
 
 		this.valueMethod = this.element[ isTextarea || isInput ? "val" : "text" ];
 		this.isNewMenu = true;
@@ -150,7 +149,6 @@ $.widget( "ui.autocomplete", {
 
 						// Different browsers have different default behavior for escape
 						// Single press can mean undo or clear
-						// Double press in IE means clear the whole form
 						event.preventDefault();
 					}
 					break;
@@ -219,16 +217,6 @@ $.widget( "ui.autocomplete", {
 				role: null
 			} )
 			.hide()
-
-			// Support: IE 11 only, Edge <= 14
-			// For other browsers, we preventDefault() on the mousedown event
-			// to keep the dropdown from taking focus from the input. This doesn't
-			// work for IE/Edge, causing problems with selection and scrolling (#9638)
-			// Happily, IE and Edge support an "unselectable" attribute that
-			// prevents an element from receiving focus, exactly what we want here.
-			.attr( {
-				"unselectable": "on"
-			} )
 			.menu( "instance" );
 
 		this._addClass( this.menu.element, "ui-autocomplete", "ui-front" );
@@ -241,7 +229,7 @@ $.widget( "ui.autocomplete", {
 			menufocus: function( event, ui ) {
 				var label, item;
 
-				// support: Firefox
+				// Support: Firefox
 				// Prevent accidental activation of menu items in Firefox (#7024 #9118)
 				if ( this.isNewMenu ) {
 					this.isNewMenu = false;
@@ -279,17 +267,9 @@ $.widget( "ui.autocomplete", {
 					previous = this.previous;
 
 				// Only trigger when focus was lost (click on menu)
-				if ( this.element[ 0 ] !== $.ui.safeActiveElement( this.document[ 0 ] ) ) {
+				if ( this.element[ 0 ] !== this.document[ 0 ].activeElement ) {
 					this.element.trigger( "focus" );
 					this.previous = previous;
-
-					// #6109 - IE triggers two focus events and the second
-					// is asynchronous, so we need to reset the previous
-					// term synchronously and asynchronously :-(
-					this._delay( function() {
-						this.previous = previous;
-						this.selectedItem = item;
-					} );
 				}
 
 				if ( false !== this._trigger( "select", event, { item: item } ) ) {
@@ -608,24 +588,6 @@ $.widget( "ui.autocomplete", {
 			// Prevents moving cursor to beginning/end of the text field in some browsers
 			event.preventDefault();
 		}
-	},
-
-	// Support: Chrome <=50
-	// We should be able to just use this.element.prop( "isContentEditable" )
-	// but hidden elements always report false in Chrome.
-	// https://code.google.com/p/chromium/issues/detail?id=313082
-	_isContentEditable: function( element ) {
-		if ( !element.length ) {
-			return false;
-		}
-
-		var editable = element.prop( "contentEditable" );
-
-		if ( editable === "inherit" ) {
-			return this._isContentEditable( element.parent() );
-		}
-
-		return editable === "true";
 	}
 } );
 

src/js/_enqueues/vendor/jquery/ui/button.js

@@ -1,5 +1,5 @@
 /*!
- * jQuery UI Button 1.13.3
+ * jQuery UI Button 1.14.1
  * https://jqueryui.com
  *
  * Copyright OpenJS Foundation and other contributors
@@ -42,7 +42,7 @@
 "use strict";
 
 $.widget( "ui.button", {
-	version: "1.13.3",
+	version: "1.14.1",
 	defaultElement: "<button>",
 	options: {
 		classes: {
@@ -109,9 +109,9 @@ $.widget( "ui.button", {
 					if ( event.keyCode === $.ui.keyCode.SPACE ) {
 						event.preventDefault();
 
-						// Support: PhantomJS <= 1.9, IE 8 Only
-						// If a native click is available use it so we actually cause navigation
-						// otherwise just trigger a click event
+						// If a native click is available use it, so we
+						// actually cause navigation. Otherwise, just trigger
+						// a click event.
 						if ( this.element[ 0 ].click ) {
 							this.element[ 0 ].click();
 						} else {
@@ -287,7 +287,7 @@ $.widget( "ui.button", {
 } );
 
 // DEPRECATED
-if ( $.uiBackCompat !== false ) {
+if ( $.uiBackCompat === true ) {
 
 	// Text and Icons options
 	$.widget( "ui.button", $.ui.button, {

src/js/_enqueues/vendor/jquery/ui/checkboxradio.js

@@ -1,5 +1,5 @@
 /*!
- * jQuery UI Checkboxradio 1.13.3
+ * jQuery UI Checkboxradio 1.14.1
  * https://jqueryui.com
  *
  * Copyright OpenJS Foundation and other contributors
@@ -38,7 +38,7 @@
 "use strict";
 
 $.widget( "ui.checkboxradio", [ $.ui.formResetMixin, {
-	version: "1.13.3",
+	version: "1.14.1",
 	options: {
 		disabled: null,
 		label: null,
@@ -156,7 +156,7 @@ $.widget( "ui.checkboxradio", [ $.ui.formResetMixin, {
 	_getRadioGroup: function() {
 		var group;
 		var name = this.element[ 0 ].name;
-		var nameSelector = "input[name='" + $.escapeSelector( name ) + "']";
+		var nameSelector = "input[name='" + CSS.escape( name ) + "']";
 
 		if ( !name ) {
 			return $( [] );
@@ -168,7 +168,7 @@ $.widget( "ui.checkboxradio", [ $.ui.formResetMixin, {
 
 			// Not inside a form, check all inputs that also are not inside a form
 			group = $( nameSelector ).filter( function() {
-				return $( this )._form().length === 0;
+				return $( $( this ).prop( "form" ) ).length === 0;
 			} );
 		}
 

src/js/_enqueues/vendor/jquery/ui/controlgroup.js

@@ -1,5 +1,5 @@
 /*!
- * jQuery UI Controlgroup 1.13.3
+ * jQuery UI Controlgroup 1.14.1
  * https://jqueryui.com
  *
  * Copyright OpenJS Foundation and other contributors
@@ -37,7 +37,7 @@
 var controlgroupCornerRegex = /ui-corner-([a-z]){2,6}/g;
 
 return $.widget( "ui.controlgroup", {
-	version: "1.13.3",
+	version: "1.14.1",
 	defaultElement: "<div>",
 	options: {
 		direction: "horizontal",