WordPress/wp-includes/js/jquery/ui/menu.min.js

/*!
 * jQuery UI Menu 1.11.4
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/menu/
 */
!function(e){"function"==typeof define&&define.amd?define(["jquery","./core","./widget","./position"],e):e(jQuery)}(function(a){return a.widget("ui.menu",{version:"1.11.4",defaultElement:"<ul>",delay:300,options:{icons:{submenu:"ui-icon-carat-1-e"},items:"> *",menus:"ul",position:{my:"left-1 top",at:"right top"},role:"menu",blur:null,focus:null,select:null},_create:function(){this.activeMenu=this.element,this.mouseHandled=!1,this.element.uniqueId().addClass("ui-menu ui-widget ui-widget-content").toggleClass("ui-menu-icons",!!this.element.find(".ui-icon").length).attr({role:this.options.role,tabIndex:0}),this.options.disabled&&this.element.addClass("ui-state-disabled").attr("aria-disabled","true"),this._on({"mousedown .ui-menu-item":function(e){e.preventDefault()},"click .ui-menu-item":function(e){var t=a(e.target);!this.mouseHandled&&t.not(".ui-state-disabled").length&&(this.select(e),e.isPropagationStopped()||(this.mouseHandled=!0),t.has(".ui-menu").length?this.expand(e):!this.element.is(":focus")&&a(this.document[0].activeElement).closest(".ui-menu").length&&(this.element.trigger("focus",[!0]),this.active&&1===this.active.parents(".ui-menu").length&&clearTimeout(this.timer)))},"mouseenter .ui-menu-item":function(e){var t;this.previousFilter||((t=a(e.currentTarget)).siblings(".ui-state-active").removeClass("ui-state-active"),this.focus(e,t))},mouseleave:"collapseAll","mouseleave .ui-menu":"collapseAll",focus:function(e,t){var i=this.active||this.element.find(this.options.items).eq(0);t||this.focus(e,i)},blur:function(e){this._delay(function(){a.contains(this.element[0],this.document[0].activeElement)||this.collapseAll(e)})},keydown:"_keydown"}),this.refresh(),this._on(this.document,{click:function(e){this._closeOnDocumentClick(e)&&this.collapseAll(e),this.mouseHandled=!1}})},_destroy:function(){this.element.removeAttr("aria-activedescendant").find(".ui-menu").addBack().removeClass("ui-menu ui-widget ui-widget-content ui-menu-icons ui-front").removeAttr("role").removeAttr("tabIndex").removeAttr("aria-labelledby").removeAttr("aria-expanded").removeAttr("aria-hidden").removeAttr("aria-disabled").removeUniqueId().show(),this.element.find(".ui-menu-item").removeClass("ui-menu-item").removeAttr("role").removeAttr("aria-disabled").removeUniqueId().removeClass("ui-state-hover").removeAttr("tabIndex").removeAttr("role").removeAttr("aria-haspopup").children().each(function(){var e=a(this);e.data("ui-menu-submenu-carat")&&e.remove()}),this.element.find(".ui-menu-divider").removeClass("ui-menu-divider ui-widget-content")},_keydown:function(e){var t,i,s,n=!0;switch(e.keyCode){case a.ui.keyCode.PAGE_UP:this.previousPage(e);break;case a.ui.keyCode.PAGE_DOWN:this.nextPage(e);break;case a.ui.keyCode.HOME:this._move("first","first",e);break;case a.ui.keyCode.END:this._move("last","last",e);break;case a.ui.keyCode.UP:this.previous(e);break;case a.ui.keyCode.DOWN:this.next(e);break;case a.ui.keyCode.LEFT:this.collapse(e);break;case a.ui.keyCode.RIGHT:this.active&&!this.active.is(".ui-state-disabled")&&this.expand(e);break;case a.ui.keyCode.ENTER:case a.ui.keyCode.SPACE:this._activate(e);break;case a.ui.keyCode.ESCAPE:this.collapse(e);break;default:n=!1,t=this.previousFilter||"",i=String.fromCharCode(e.keyCode),s=!1,clearTimeout(this.filterTimer),i===t?s=!0:i=t+i,t=this._filterMenuItems(i),(t=s&&-1!==t.index(this.active.next())?this.active.nextAll(".ui-menu-item"):t).length||(i=String.fromCharCode(e.keyCode),t=this._filterMenuItems(i)),t.length?(this.focus(e,t),this.previousFilter=i,this.filterTimer=this._delay(function(){delete this.previousFilter},1e3)):delete this.previousFilter}n&&e.preventDefault()},_activate:function(e){this.active.is(".ui-state-disabled")||(this.active.is("[aria-haspopup='true']")?this.expand(e):this.select(e))},refresh:function(){var t=this,s=this.options.icons.submenu,e=this.element.find(this.options.menus);this.element.toggleClass("ui-menu-icons",!!this.element.find(".ui-icon").length),e.filter(":not(.ui-menu)").addClass("ui-menu ui-widget ui-widget-content ui-front").hide().attr({role:this.options.role,"aria-hidden":"true","aria-expanded":"false"}).each(function(){var e=a(this),t=e.parent(),i=a("<span>").addClass("ui-menu-icon ui-icon "+s).data("ui-menu-submenu-carat",!0);t.attr("aria-haspopup","true").prepend(i),e.attr("aria-labelledby",t.attr("id"))}),(e=e.add(this.element).find(this.options.items)).not(".ui-menu-item").each(function(){var e=a(this);t._isDivider(e)&&e.addClass("ui-widget-content ui-menu-divider")}),e.not(".ui-menu-item, .ui-menu-divider").addClass("ui-menu-item").uniqueId().attr({tabIndex:-1,role:this._itemRole()}),e.filter(".ui-state-disabled").attr("aria-disabled","true"),this.active&&!a.contains(this.element[0],this.active[0])&&this.blur()},_itemRole:function(){return{menu:"menuitem",listbox:"option"}[this.options.role]},_setOption:function(e,t){"icons"===e&&this.element.find(".ui-menu-icon").removeClass(this.options.icons.submenu).addClass(t.submenu),"disabled"===e&&this.element.toggleClass("ui-state-disabled",!!t).attr("aria-disabled",t),this._super(e,t)},focus:function(e,t){var i;this.blur(e,e&&"focus"===e.type),this._scrollIntoView(t),this.active=t.first(),i=this.active.addClass("ui-state-focus").removeClass("ui-state-active"),this.options.role&&this.element.attr("aria-activedescendant",i.attr("id")),this.active.parent().closest(".ui-menu-item").addClass("ui-state-active"),e&&"keydown"===e.type?this._close():this.timer=this._delay(function(){this._close()},this.delay),(i=t.children(".ui-menu")).length&&e&&/^mouse/.test(e.type)&&this._startOpening(i),this.activeMenu=t.parent(),this._trigger("focus",e,{item:t})},_scrollIntoView:function(e){var t,i,s;this._hasScroll()&&(i=parseFloat(a.css(this.activeMenu[0],"borderTopWidth"))||0,s=parseFloat(a.css(this.activeMenu[0],"paddingTop"))||0,t=e.offset().top-this.activeMenu.offset().top-i-s,i=this.activeMenu.scrollTop(),s=this.activeMenu.height(),e=e.outerHeight(),t<0?this.activeMenu.scrollTop(i+t):s<t+e&&this.activeMenu.scrollTop(i+t-s+e))},blur:function(e,t){t||clearTimeout(this.timer),this.active&&(this.active.removeClass("ui-state-focus"),this.active=null,this._trigger("blur",e,{item:this.active}))},_startOpening:function(e){clearTimeout(this.timer),"true"===e.attr("aria-hidden")&&(this.timer=this._delay(function(){this._close(),this._open(e)},this.delay))},_open:function(e){var t=a.extend({of:this.active},this.options.position);clearTimeout(this.timer),this.element.find(".ui-menu").not(e.parents(".ui-menu")).hide().attr("aria-hidden","true"),e.show().removeAttr("aria-hidden").attr("aria-expanded","true").position(t)},collapseAll:function(t,i){clearTimeout(this.timer),this.timer=this._delay(function(){var e=i?this.element:a(t&&t.target).closest(this.element.find(".ui-menu"));e.length||(e=this.element),this._close(e),this.blur(t),this.activeMenu=e},this.delay)},_close:function(e){(e=e||(this.active?this.active.parent():this.element)).find(".ui-menu").hide().attr("aria-hidden","true").attr("aria-expanded","false").end().find(".ui-state-active").not(".ui-state-focus").removeClass("ui-state-active")},_closeOnDocumentClick:function(e){return!a(e.target).closest(".ui-menu").length},_isDivider:function(e){return!/[^\-\u2014\u2013\s]/.test(e.text())},collapse:function(e){var t=this.active&&this.active.parent().closest(".ui-menu-item",this.element);t&&t.length&&(this._close(),this.focus(e,t))},expand:function(e){var t=this.active&&this.active.children(".ui-menu ").find(this.options.items).first();t&&t.length&&(this._open(t.parent()),this._delay(function(){this.focus(e,t)}))},next:function(e){this._move("next","first",e)},previous:function(e){this._move("prev","last",e)},isFirstItem:function(){return this.active&&!this.active.prevAll(".ui-menu-item").length},isLastItem:function(){return this.active&&!this.active.nextAll(".ui-menu-item").length},_move:function(e,t,i){var s;(s=this.active?"first"===e||"last"===e?this.active["first"===e?"prevAll":"nextAll"](".ui-menu-item").eq(-1):this.active[e+"All"](".ui-menu-item").eq(0):s)&&s.length&&this.active||(s=this.activeMenu.find(this.options.items)[t]()),this.focus(i,s)},nextPage:function(e){var t,i,s;this.active?this.isLastItem()||(this._hasScroll()?(i=this.active.offset().top,s=this.element.height(),this.active.nextAll(".ui-menu-item").each(function(){return(t=a(this)).offset().top-i-s<0}),this.focus(e,t)):this.focus(e,this.activeMenu.find(this.options.items)[this.active?"last":"first"]())):this.next(e)},previousPage:function(e){var t,i,s;this.active?this.isFirstItem()||(this._hasScroll()?(i=this.active.offset().top,s=this.element.height(),this.active.prevAll(".ui-menu-item").each(function(){return 0<(t=a(this)).offset().top-i+s}),this.focus(e,t)):this.focus(e,this.activeMenu.find(this.options.items).first())):this.next(e)},_hasScroll:function(){return this.element.outerHeight()<this.element.prop("scrollHeight")},select:function(e){this.active=this.active||a(e.target).closest(".ui-menu-item");var t={item:this.active};this.active.has(".ui-menu").length||this.collapseAll(e,!0),this._trigger("select",e,t)},_filterMenuItems:function(e){var e=e.replace(/[\-\[\]{}()*+?.,\\\^$|#\s]/g,"\\$&"),t=new RegExp("^"+e,"i");return this.activeMenu.find(this.options.items).filter(".ui-menu-item").filter(function(){return t.test(a.trim(a(this).text()))})}})});