mirror of
https://github.com/WordPress/WordPress.git
synced 2024-10-30 07:20:01 +01:00
7ea33988e9
Some regressions happened alongside the release of jQuery UI 1.13.0, this brings the fixes from 1.13.1 downstream to WordPress, notably relating to Widget, Autocomplete, Sortable, and Tooltip modules. See the changelog between version 1.13.0 and 1.13.1 at https://github.com/jquery/jquery-ui/compare/1.13.0...1.13.1 Props blogaid, linux4me2, mgol. Fixes #54902. Built from https://develop.svn.wordpress.org/trunk@52648 git-svn-id: http://core.svn.wordpress.org/trunk@52237 1a063a9b-81f0-0310-95a4-ce76da25c4cd
709 lines
18 KiB
JavaScript
709 lines
18 KiB
JavaScript
/*!
|
|
* jQuery UI Menu 1.13.1
|
|
* http://jqueryui.com
|
|
*
|
|
* Copyright jQuery Foundation and other contributors
|
|
* Released under the MIT license.
|
|
* http://jquery.org/license
|
|
*/
|
|
|
|
//>>label: Menu
|
|
//>>group: Widgets
|
|
//>>description: Creates nestable menus.
|
|
//>>docs: http://api.jqueryui.com/menu/
|
|
//>>demos: http://jqueryui.com/menu/
|
|
//>>css.structure: ../../themes/base/core.css
|
|
//>>css.structure: ../../themes/base/menu.css
|
|
//>>css.theme: ../../themes/base/theme.css
|
|
|
|
( function( factory ) {
|
|
"use strict";
|
|
|
|
if ( typeof define === "function" && define.amd ) {
|
|
|
|
// AMD. Register as an anonymous module.
|
|
define( [
|
|
"jquery",
|
|
"./core"
|
|
], factory );
|
|
} else {
|
|
|
|
// Browser globals
|
|
factory( jQuery );
|
|
}
|
|
} )( function( $ ) {
|
|
"use strict";
|
|
|
|
return $.widget( "ui.menu", {
|
|
version: "1.13.1",
|
|
defaultElement: "<ul>",
|
|
delay: 300,
|
|
options: {
|
|
icons: {
|
|
submenu: "ui-icon-caret-1-e"
|
|
},
|
|
items: "> *",
|
|
menus: "ul",
|
|
position: {
|
|
my: "left top",
|
|
at: "right top"
|
|
},
|
|
role: "menu",
|
|
|
|
// Callbacks
|
|
blur: null,
|
|
focus: null,
|
|
select: null
|
|
},
|
|
|
|
_create: function() {
|
|
this.activeMenu = this.element;
|
|
|
|
// Flag used to prevent firing of the click handler
|
|
// as the event bubbles up through nested menus
|
|
this.mouseHandled = false;
|
|
this.lastMousePosition = { x: null, y: null };
|
|
this.element
|
|
.uniqueId()
|
|
.attr( {
|
|
role: this.options.role,
|
|
tabIndex: 0
|
|
} );
|
|
|
|
this._addClass( "ui-menu", "ui-widget ui-widget-content" );
|
|
this._on( {
|
|
|
|
// Prevent focus from sticking to links inside menu after clicking
|
|
// them (focus should always stay on UL during navigation).
|
|
"mousedown .ui-menu-item": function( event ) {
|
|
event.preventDefault();
|
|
|
|
this._activateItem( event );
|
|
},
|
|
"click .ui-menu-item": function( event ) {
|
|
var target = $( event.target );
|
|
var active = $( $.ui.safeActiveElement( this.document[ 0 ] ) );
|
|
if ( !this.mouseHandled && target.not( ".ui-state-disabled" ).length ) {
|
|
this.select( event );
|
|
|
|
// Only set the mouseHandled flag if the event will bubble, see #9469.
|
|
if ( !event.isPropagationStopped() ) {
|
|
this.mouseHandled = true;
|
|
}
|
|
|
|
// Open submenu on click
|
|
if ( target.has( ".ui-menu" ).length ) {
|
|
this.expand( event );
|
|
} else if ( !this.element.is( ":focus" ) &&
|
|
active.closest( ".ui-menu" ).length ) {
|
|
|
|
// Redirect focus to the menu
|
|
this.element.trigger( "focus", [ true ] );
|
|
|
|
// If the active item is on the top level, let it stay active.
|
|
// Otherwise, blur the active item since it is no longer visible.
|
|
if ( this.active && this.active.parents( ".ui-menu" ).length === 1 ) {
|
|
clearTimeout( this.timer );
|
|
}
|
|
}
|
|
}
|
|
},
|
|
"mouseenter .ui-menu-item": "_activateItem",
|
|
"mousemove .ui-menu-item": "_activateItem",
|
|
mouseleave: "collapseAll",
|
|
"mouseleave .ui-menu": "collapseAll",
|
|
focus: function( event, keepActiveItem ) {
|
|
|
|
// If there's already an active item, keep it active
|
|
// If not, activate the first item
|
|
var item = this.active || this._menuItems().first();
|
|
|
|
if ( !keepActiveItem ) {
|
|
this.focus( event, item );
|
|
}
|
|
},
|
|
blur: function( event ) {
|
|
this._delay( function() {
|
|
var notContained = !$.contains(
|
|
this.element[ 0 ],
|
|
$.ui.safeActiveElement( this.document[ 0 ] )
|
|
);
|
|
if ( notContained ) {
|
|
this.collapseAll( event );
|
|
}
|
|
} );
|
|
},
|
|
keydown: "_keydown"
|
|
} );
|
|
|
|
this.refresh();
|
|
|
|
// Clicks outside of a menu collapse any open menus
|
|
this._on( this.document, {
|
|
click: function( event ) {
|
|
if ( this._closeOnDocumentClick( event ) ) {
|
|
this.collapseAll( event, true );
|
|
}
|
|
|
|
// Reset the mouseHandled flag
|
|
this.mouseHandled = false;
|
|
}
|
|
} );
|
|
},
|
|
|
|
_activateItem: function( event ) {
|
|
|
|
// Ignore mouse events while typeahead is active, see #10458.
|
|
// Prevents focusing the wrong item when typeahead causes a scroll while the mouse
|
|
// is over an item in the menu
|
|
if ( this.previousFilter ) {
|
|
return;
|
|
}
|
|
|
|
// If the mouse didn't actually move, but the page was scrolled, ignore the event (#9356)
|
|
if ( event.clientX === this.lastMousePosition.x &&
|
|
event.clientY === this.lastMousePosition.y ) {
|
|
return;
|
|
}
|
|
|
|
this.lastMousePosition = {
|
|
x: event.clientX,
|
|
y: event.clientY
|
|
};
|
|
|
|
var actualTarget = $( event.target ).closest( ".ui-menu-item" ),
|
|
target = $( event.currentTarget );
|
|
|
|
// Ignore bubbled events on parent items, see #11641
|
|
if ( actualTarget[ 0 ] !== target[ 0 ] ) {
|
|
return;
|
|
}
|
|
|
|
// If the item is already active, there's nothing to do
|
|
if ( target.is( ".ui-state-active" ) ) {
|
|
return;
|
|
}
|
|
|
|
// Remove ui-state-active class from siblings of the newly focused menu item
|
|
// to avoid a jump caused by adjacent elements both having a class with a border
|
|
this._removeClass( target.siblings().children( ".ui-state-active" ),
|
|
null, "ui-state-active" );
|
|
this.focus( event, target );
|
|
},
|
|
|
|
_destroy: function() {
|
|
var items = this.element.find( ".ui-menu-item" )
|
|
.removeAttr( "role aria-disabled" ),
|
|
submenus = items.children( ".ui-menu-item-wrapper" )
|
|
.removeUniqueId()
|
|
.removeAttr( "tabIndex role aria-haspopup" );
|
|
|
|
// Destroy (sub)menus
|
|
this.element
|
|
.removeAttr( "aria-activedescendant" )
|
|
.find( ".ui-menu" ).addBack()
|
|
.removeAttr( "role aria-labelledby aria-expanded aria-hidden aria-disabled " +
|
|
"tabIndex" )
|
|
.removeUniqueId()
|
|
.show();
|
|
|
|
submenus.children().each( function() {
|
|
var elem = $( this );
|
|
if ( elem.data( "ui-menu-submenu-caret" ) ) {
|
|
elem.remove();
|
|
}
|
|
} );
|
|
},
|
|
|
|
_keydown: function( event ) {
|
|
var match, prev, character, skip,
|
|
preventDefault = true;
|
|
|
|
switch ( event.keyCode ) {
|
|
case $.ui.keyCode.PAGE_UP:
|
|
this.previousPage( event );
|
|
break;
|
|
case $.ui.keyCode.PAGE_DOWN:
|
|
this.nextPage( event );
|
|
break;
|
|
case $.ui.keyCode.HOME:
|
|
this._move( "first", "first", event );
|
|
break;
|
|
case $.ui.keyCode.END:
|
|
this._move( "last", "last", event );
|
|
break;
|
|
case $.ui.keyCode.UP:
|
|
this.previous( event );
|
|
break;
|
|
case $.ui.keyCode.DOWN:
|
|
this.next( event );
|
|
break;
|
|
case $.ui.keyCode.LEFT:
|
|
this.collapse( event );
|
|
break;
|
|
case $.ui.keyCode.RIGHT:
|
|
if ( this.active && !this.active.is( ".ui-state-disabled" ) ) {
|
|
this.expand( event );
|
|
}
|
|
break;
|
|
case $.ui.keyCode.ENTER:
|
|
case $.ui.keyCode.SPACE:
|
|
this._activate( event );
|
|
break;
|
|
case $.ui.keyCode.ESCAPE:
|
|
this.collapse( event );
|
|
break;
|
|
default:
|
|
preventDefault = false;
|
|
prev = this.previousFilter || "";
|
|
skip = false;
|
|
|
|
// Support number pad values
|
|
character = event.keyCode >= 96 && event.keyCode <= 105 ?
|
|
( event.keyCode - 96 ).toString() : String.fromCharCode( event.keyCode );
|
|
|
|
clearTimeout( this.filterTimer );
|
|
|
|
if ( character === prev ) {
|
|
skip = true;
|
|
} else {
|
|
character = prev + character;
|
|
}
|
|
|
|
match = this._filterMenuItems( character );
|
|
match = skip && match.index( this.active.next() ) !== -1 ?
|
|
this.active.nextAll( ".ui-menu-item" ) :
|
|
match;
|
|
|
|
// If no matches on the current filter, reset to the last character pressed
|
|
// to move down the menu to the first item that starts with that character
|
|
if ( !match.length ) {
|
|
character = String.fromCharCode( event.keyCode );
|
|
match = this._filterMenuItems( character );
|
|
}
|
|
|
|
if ( match.length ) {
|
|
this.focus( event, match );
|
|
this.previousFilter = character;
|
|
this.filterTimer = this._delay( function() {
|
|
delete this.previousFilter;
|
|
}, 1000 );
|
|
} else {
|
|
delete this.previousFilter;
|
|
}
|
|
}
|
|
|
|
if ( preventDefault ) {
|
|
event.preventDefault();
|
|
}
|
|
},
|
|
|
|
_activate: function( event ) {
|
|
if ( this.active && !this.active.is( ".ui-state-disabled" ) ) {
|
|
if ( this.active.children( "[aria-haspopup='true']" ).length ) {
|
|
this.expand( event );
|
|
} else {
|
|
this.select( event );
|
|
}
|
|
}
|
|
},
|
|
|
|
refresh: function() {
|
|
var menus, items, newSubmenus, newItems, newWrappers,
|
|
that = this,
|
|
icon = this.options.icons.submenu,
|
|
submenus = this.element.find( this.options.menus );
|
|
|
|
this._toggleClass( "ui-menu-icons", null, !!this.element.find( ".ui-icon" ).length );
|
|
|
|
// Initialize nested menus
|
|
newSubmenus = submenus.filter( ":not(.ui-menu)" )
|
|
.hide()
|
|
.attr( {
|
|
role: this.options.role,
|
|
"aria-hidden": "true",
|
|
"aria-expanded": "false"
|
|
} )
|
|
.each( function() {
|
|
var menu = $( this ),
|
|
item = menu.prev(),
|
|
submenuCaret = $( "<span>" ).data( "ui-menu-submenu-caret", true );
|
|
|
|
that._addClass( submenuCaret, "ui-menu-icon", "ui-icon " + icon );
|
|
item
|
|
.attr( "aria-haspopup", "true" )
|
|
.prepend( submenuCaret );
|
|
menu.attr( "aria-labelledby", item.attr( "id" ) );
|
|
} );
|
|
|
|
this._addClass( newSubmenus, "ui-menu", "ui-widget ui-widget-content ui-front" );
|
|
|
|
menus = submenus.add( this.element );
|
|
items = menus.find( this.options.items );
|
|
|
|
// Initialize menu-items containing spaces and/or dashes only as dividers
|
|
items.not( ".ui-menu-item" ).each( function() {
|
|
var item = $( this );
|
|
if ( that._isDivider( item ) ) {
|
|
that._addClass( item, "ui-menu-divider", "ui-widget-content" );
|
|
}
|
|
} );
|
|
|
|
// Don't refresh list items that are already adapted
|
|
newItems = items.not( ".ui-menu-item, .ui-menu-divider" );
|
|
newWrappers = newItems.children()
|
|
.not( ".ui-menu" )
|
|
.uniqueId()
|
|
.attr( {
|
|
tabIndex: -1,
|
|
role: this._itemRole()
|
|
} );
|
|
this._addClass( newItems, "ui-menu-item" )
|
|
._addClass( newWrappers, "ui-menu-item-wrapper" );
|
|
|
|
// Add aria-disabled attribute to any disabled menu item
|
|
items.filter( ".ui-state-disabled" ).attr( "aria-disabled", "true" );
|
|
|
|
// If the active item has been removed, blur the menu
|
|
if ( this.active && !$.contains( this.element[ 0 ], this.active[ 0 ] ) ) {
|
|
this.blur();
|
|
}
|
|
},
|
|
|
|
_itemRole: function() {
|
|
return {
|
|
menu: "menuitem",
|
|
listbox: "option"
|
|
}[ this.options.role ];
|
|
},
|
|
|
|
_setOption: function( key, value ) {
|
|
if ( key === "icons" ) {
|
|
var icons = this.element.find( ".ui-menu-icon" );
|
|
this._removeClass( icons, null, this.options.icons.submenu )
|
|
._addClass( icons, null, value.submenu );
|
|
}
|
|
this._super( key, value );
|
|
},
|
|
|
|
_setOptionDisabled: function( value ) {
|
|
this._super( value );
|
|
|
|
this.element.attr( "aria-disabled", String( value ) );
|
|
this._toggleClass( null, "ui-state-disabled", !!value );
|
|
},
|
|
|
|
focus: function( event, item ) {
|
|
var nested, focused, activeParent;
|
|
this.blur( event, event && event.type === "focus" );
|
|
|
|
this._scrollIntoView( item );
|
|
|
|
this.active = item.first();
|
|
|
|
focused = this.active.children( ".ui-menu-item-wrapper" );
|
|
this._addClass( focused, null, "ui-state-active" );
|
|
|
|
// Only update aria-activedescendant if there's a role
|
|
// otherwise we assume focus is managed elsewhere
|
|
if ( this.options.role ) {
|
|
this.element.attr( "aria-activedescendant", focused.attr( "id" ) );
|
|
}
|
|
|
|
// Highlight active parent menu item, if any
|
|
activeParent = this.active
|
|
.parent()
|
|
.closest( ".ui-menu-item" )
|
|
.children( ".ui-menu-item-wrapper" );
|
|
this._addClass( activeParent, null, "ui-state-active" );
|
|
|
|
if ( event && event.type === "keydown" ) {
|
|
this._close();
|
|
} else {
|
|
this.timer = this._delay( function() {
|
|
this._close();
|
|
}, this.delay );
|
|
}
|
|
|
|
nested = item.children( ".ui-menu" );
|
|
if ( nested.length && event && ( /^mouse/.test( event.type ) ) ) {
|
|
this._startOpening( nested );
|
|
}
|
|
this.activeMenu = item.parent();
|
|
|
|
this._trigger( "focus", event, { item: item } );
|
|
},
|
|
|
|
_scrollIntoView: function( item ) {
|
|
var borderTop, paddingTop, offset, scroll, elementHeight, itemHeight;
|
|
if ( this._hasScroll() ) {
|
|
borderTop = parseFloat( $.css( this.activeMenu[ 0 ], "borderTopWidth" ) ) || 0;
|
|
paddingTop = parseFloat( $.css( this.activeMenu[ 0 ], "paddingTop" ) ) || 0;
|
|
offset = item.offset().top - this.activeMenu.offset().top - borderTop - paddingTop;
|
|
scroll = this.activeMenu.scrollTop();
|
|
elementHeight = this.activeMenu.height();
|
|
itemHeight = item.outerHeight();
|
|
|
|
if ( offset < 0 ) {
|
|
this.activeMenu.scrollTop( scroll + offset );
|
|
} else if ( offset + itemHeight > elementHeight ) {
|
|
this.activeMenu.scrollTop( scroll + offset - elementHeight + itemHeight );
|
|
}
|
|
}
|
|
},
|
|
|
|
blur: function( event, fromFocus ) {
|
|
if ( !fromFocus ) {
|
|
clearTimeout( this.timer );
|
|
}
|
|
|
|
if ( !this.active ) {
|
|
return;
|
|
}
|
|
|
|
this._removeClass( this.active.children( ".ui-menu-item-wrapper" ),
|
|
null, "ui-state-active" );
|
|
|
|
this._trigger( "blur", event, { item: this.active } );
|
|
this.active = null;
|
|
},
|
|
|
|
_startOpening: function( submenu ) {
|
|
clearTimeout( this.timer );
|
|
|
|
// Don't open if already open fixes a Firefox bug that caused a .5 pixel
|
|
// shift in the submenu position when mousing over the caret icon
|
|
if ( submenu.attr( "aria-hidden" ) !== "true" ) {
|
|
return;
|
|
}
|
|
|
|
this.timer = this._delay( function() {
|
|
this._close();
|
|
this._open( submenu );
|
|
}, this.delay );
|
|
},
|
|
|
|
_open: function( submenu ) {
|
|
var position = $.extend( {
|
|
of: this.active
|
|
}, this.options.position );
|
|
|
|
clearTimeout( this.timer );
|
|
this.element.find( ".ui-menu" ).not( submenu.parents( ".ui-menu" ) )
|
|
.hide()
|
|
.attr( "aria-hidden", "true" );
|
|
|
|
submenu
|
|
.show()
|
|
.removeAttr( "aria-hidden" )
|
|
.attr( "aria-expanded", "true" )
|
|
.position( position );
|
|
},
|
|
|
|
collapseAll: function( event, all ) {
|
|
clearTimeout( this.timer );
|
|
this.timer = this._delay( function() {
|
|
|
|
// If we were passed an event, look for the submenu that contains the event
|
|
var currentMenu = all ? this.element :
|
|
$( event && event.target ).closest( this.element.find( ".ui-menu" ) );
|
|
|
|
// If we found no valid submenu ancestor, use the main menu to close all
|
|
// sub menus anyway
|
|
if ( !currentMenu.length ) {
|
|
currentMenu = this.element;
|
|
}
|
|
|
|
this._close( currentMenu );
|
|
|
|
this.blur( event );
|
|
|
|
// Work around active item staying active after menu is blurred
|
|
this._removeClass( currentMenu.find( ".ui-state-active" ), null, "ui-state-active" );
|
|
|
|
this.activeMenu = currentMenu;
|
|
}, all ? 0 : this.delay );
|
|
},
|
|
|
|
// With no arguments, closes the currently active menu - if nothing is active
|
|
// it closes all menus. If passed an argument, it will search for menus BELOW
|
|
_close: function( startMenu ) {
|
|
if ( !startMenu ) {
|
|
startMenu = this.active ? this.active.parent() : this.element;
|
|
}
|
|
|
|
startMenu.find( ".ui-menu" )
|
|
.hide()
|
|
.attr( "aria-hidden", "true" )
|
|
.attr( "aria-expanded", "false" );
|
|
},
|
|
|
|
_closeOnDocumentClick: function( event ) {
|
|
return !$( event.target ).closest( ".ui-menu" ).length;
|
|
},
|
|
|
|
_isDivider: function( item ) {
|
|
|
|
// Match hyphen, em dash, en dash
|
|
return !/[^\-\u2014\u2013\s]/.test( item.text() );
|
|
},
|
|
|
|
collapse: function( event ) {
|
|
var newItem = this.active &&
|
|
this.active.parent().closest( ".ui-menu-item", this.element );
|
|
if ( newItem && newItem.length ) {
|
|
this._close();
|
|
this.focus( event, newItem );
|
|
}
|
|
},
|
|
|
|
expand: function( event ) {
|
|
var newItem = this.active && this._menuItems( this.active.children( ".ui-menu" ) ).first();
|
|
|
|
if ( newItem && newItem.length ) {
|
|
this._open( newItem.parent() );
|
|
|
|
// Delay so Firefox will not hide activedescendant change in expanding submenu from AT
|
|
this._delay( function() {
|
|
this.focus( event, newItem );
|
|
} );
|
|
}
|
|
},
|
|
|
|
next: function( event ) {
|
|
this._move( "next", "first", event );
|
|
},
|
|
|
|
previous: function( event ) {
|
|
this._move( "prev", "last", event );
|
|
},
|
|
|
|
isFirstItem: function() {
|
|
return this.active && !this.active.prevAll( ".ui-menu-item" ).length;
|
|
},
|
|
|
|
isLastItem: function() {
|
|
return this.active && !this.active.nextAll( ".ui-menu-item" ).length;
|
|
},
|
|
|
|
_menuItems: function( menu ) {
|
|
return ( menu || this.element )
|
|
.find( this.options.items )
|
|
.filter( ".ui-menu-item" );
|
|
},
|
|
|
|
_move: function( direction, filter, event ) {
|
|
var next;
|
|
if ( this.active ) {
|
|
if ( direction === "first" || direction === "last" ) {
|
|
next = this.active
|
|
[ direction === "first" ? "prevAll" : "nextAll" ]( ".ui-menu-item" )
|
|
.last();
|
|
} else {
|
|
next = this.active
|
|
[ direction + "All" ]( ".ui-menu-item" )
|
|
.first();
|
|
}
|
|
}
|
|
if ( !next || !next.length || !this.active ) {
|
|
next = this._menuItems( this.activeMenu )[ filter ]();
|
|
}
|
|
|
|
this.focus( event, next );
|
|
},
|
|
|
|
nextPage: function( event ) {
|
|
var item, base, height;
|
|
|
|
if ( !this.active ) {
|
|
this.next( event );
|
|
return;
|
|
}
|
|
if ( this.isLastItem() ) {
|
|
return;
|
|
}
|
|
if ( this._hasScroll() ) {
|
|
base = this.active.offset().top;
|
|
height = this.element.innerHeight();
|
|
|
|
// jQuery 3.2 doesn't include scrollbars in innerHeight, add it back.
|
|
if ( $.fn.jquery.indexOf( "3.2." ) === 0 ) {
|
|
height += this.element[ 0 ].offsetHeight - this.element.outerHeight();
|
|
}
|
|
|
|
this.active.nextAll( ".ui-menu-item" ).each( function() {
|
|
item = $( this );
|
|
return item.offset().top - base - height < 0;
|
|
} );
|
|
|
|
this.focus( event, item );
|
|
} else {
|
|
this.focus( event, this._menuItems( this.activeMenu )
|
|
[ !this.active ? "first" : "last" ]() );
|
|
}
|
|
},
|
|
|
|
previousPage: function( event ) {
|
|
var item, base, height;
|
|
if ( !this.active ) {
|
|
this.next( event );
|
|
return;
|
|
}
|
|
if ( this.isFirstItem() ) {
|
|
return;
|
|
}
|
|
if ( this._hasScroll() ) {
|
|
base = this.active.offset().top;
|
|
height = this.element.innerHeight();
|
|
|
|
// jQuery 3.2 doesn't include scrollbars in innerHeight, add it back.
|
|
if ( $.fn.jquery.indexOf( "3.2." ) === 0 ) {
|
|
height += this.element[ 0 ].offsetHeight - this.element.outerHeight();
|
|
}
|
|
|
|
this.active.prevAll( ".ui-menu-item" ).each( function() {
|
|
item = $( this );
|
|
return item.offset().top - base + height > 0;
|
|
} );
|
|
|
|
this.focus( event, item );
|
|
} else {
|
|
this.focus( event, this._menuItems( this.activeMenu ).first() );
|
|
}
|
|
},
|
|
|
|
_hasScroll: function() {
|
|
return this.element.outerHeight() < this.element.prop( "scrollHeight" );
|
|
},
|
|
|
|
select: function( event ) {
|
|
|
|
// TODO: It should never be possible to not have an active item at this
|
|
// point, but the tests don't trigger mouseenter before click.
|
|
this.active = this.active || $( event.target ).closest( ".ui-menu-item" );
|
|
var ui = { item: this.active };
|
|
if ( !this.active.has( ".ui-menu" ).length ) {
|
|
this.collapseAll( event, true );
|
|
}
|
|
this._trigger( "select", event, ui );
|
|
},
|
|
|
|
_filterMenuItems: function( character ) {
|
|
var escapedCharacter = character.replace( /[\-\[\]{}()*+?.,\\\^$|#\s]/g, "\\$&" ),
|
|
regex = new RegExp( "^" + escapedCharacter, "i" );
|
|
|
|
return this.activeMenu
|
|
.find( this.options.items )
|
|
|
|
// Only match on items, not dividers or other content (#10571)
|
|
.filter( ".ui-menu-item" )
|
|
.filter( function() {
|
|
return regex.test(
|
|
String.prototype.trim.call(
|
|
$( this ).children( ".ui-menu-item-wrapper" ).text() ) );
|
|
} );
|
|
}
|
|
} );
|
|
|
|
} );
|