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b=a(this);b.data("ui-menu-submenu-carat")&&b.remove()}),this.element.find(".ui-menu-divider").removeClass("ui-menu-divider ui-widget-content")},_keydown:function(b){function c(a){return a.replace(/[\-\[\]{}()*+?.,\\\^$|#\s]/g,"\\$&")}var d,e,f,g,h,i=!0;switch(b.keyCode){case a.ui.keyCode.PAGE_UP:this.previousPage(b);break;case a.ui.keyCode.PAGE_DOWN:this.nextPage(b);break;case a.ui.keyCode.HOME:this._move("first","first",b);break;case a.ui.keyCode.END:this._move("last","last",b);break;case a.ui.keyCode.UP:this.previous(b);break;case a.ui.keyCode.DOWN:this.next(b);break;case a.ui.keyCode.LEFT:this.collapse(b);break;case a.ui.keyCode.RIGHT:this.active&&!this.active.is(".ui-state-disabled")&&this.expand(b);break;case a.ui.keyCode.ENTER:case a.ui.keyCode.SPACE:this._activate(b);break;case a.ui.keyCode.ESCAPE:this.collapse(b);break;default:i=!1,e=this.previousFilter||"",f=String.fromCharCode(b.keyCode),g=!1,clearTimeout(this.filterTimer),f===e?g=!0:f=e+f,h=new RegExp("^"+c(f),"i"),d=this.activeMenu.children(".ui-menu-item").filter(function(){return h.test(a(this).children("a").text())}),d=g&&d.index(this.active.next())!==-1?this.active.nextAll(".ui-menu-item"):d,d.length||(f=String.fromCharCode(b.keyCode),h=new RegExp("^"+c(f),"i"),d=this.activeMenu.children(".ui-menu-item").filter(function(){return h.test(a(this).children("a").text())})),d.length?(this.focus(b,d),d.length>1?(this.previousFilter=f,this.filterTimer=this._delay(function(){delete this.previousFilter},1e3)):delete this.previousFilter):delete this.previousFilter}i&&b.preventDefault()},_activate:function(a){this.active.is(".ui-state-disabled")||(this.active.children("a[aria-haspopup='true']").length?this.expand(a):this.select(a))},refresh:function(){var b,c=this.options.icons.submenu,d=this.element.find(this.options.menus);this.element.toggleClass("ui-menu-icons",!!this.element.find(".ui-icon").length),d.filter(":not(.ui-menu)").addClass("ui-menu ui-widget ui-widget-content ui-corner-all").hide().attr({role:this.options.role,"aria-hidden":"true","aria-expanded":"false"}).each(function(){var b=a(this),d=b.prev("a"),e=a("").addClass("ui-menu-icon ui-icon "+c).data("ui-menu-submenu-carat",!0);d.attr("aria-haspopup","true").prepend(e),b.attr("aria-labelledby",d.attr("id"))}),b=d.add(this.element),b.children(":not(.ui-menu-item):has(a)").addClass("ui-menu-item").attr("role","presentation").children("a").uniqueId().addClass("ui-corner-all").attr({tabIndex:-1,role:this._itemRole()}),b.children(":not(.ui-menu-item)").each(function(){var b=a(this);/[^\-\u2014\u2013\s]/.test(b.text())||b.addClass("ui-widget-content ui-menu-divider")}),b.children(".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(a,b){"icons"===a&&this.element.find(".ui-menu-icon").removeClass(this.options.icons.submenu).addClass(b.submenu),"disabled"===a&&this.element.toggleClass("ui-state-disabled",!!b).attr("aria-disabled",b),this._super(a,b)},focus:function(a,b){var c,d;this.blur(a,a&&"focus"===a.type),this._scrollIntoView(b),this.active=b.first(),d=this.active.children("a").addClass("ui-state-focus"),this.options.role&&this.element.attr("aria-activedescendant",d.attr("id")),this.active.parent().closest(".ui-menu-item").children("a:first").addClass("ui-state-active"),a&&"keydown"===a.type?this._close():this.timer=this._delay(function(){this._close()},this.delay),c=b.children(".ui-menu"),c.length&&a&&/^mouse/.test(a.type)&&this._startOpening(c),this.activeMenu=b.parent(),this._trigger("focus",a,{item:b})},_scrollIntoView:function(b){var c,d,e,f,g,h;this._hasScroll()&&(c=parseFloat(a.css(this.activeMenu[0],"borderTopWidth"))||0,d=parseFloat(a.css(this.activeMenu[0],"paddingTop"))||0,e=b.offset().top-this.activeMenu.offset().top-c-d,f=this.activeMenu.scrollTop(),g=this.activeMenu.height(),h=b.height(),e<0?this.activeMenu.scrollTop(f+e):e+h>g&&this.activeMenu.scrollTop(f+e-g+h))},blur:function(a,b){b||clearTimeout(this.timer),this.active&&(this.active.children("a").removeClass("ui-state-focus"),this.active=null,this._trigger("blur",a,{item:this.active}))},_startOpening:function(a){clearTimeout(this.timer),"true"===a.attr("aria-hidden")&&(this.timer=this._delay(function(){this._close(),this._open(a)},this.delay))},_open:function(b){var c=a.extend({of:this.active},this.options.position);clearTimeout(this.timer),this.element.find(".ui-menu").not(b.parents(".ui-menu")).hide().attr("aria-hidden","true"),b.show().removeAttr("aria-hidden").attr("aria-expanded","true").position(c)},collapseAll:function(b,c){clearTimeout(this.timer),this.timer=this._delay(function(){var d=c?this.element:a(b&&b.target).closest(this.element.find(".ui-menu"));d.length||(d=this.element),this._close(d),this.blur(b),this.activeMenu=d},this.delay)},_close:function(a){a||(a=this.active?this.active.parent():this.element),a.find(".ui-menu").hide().attr("aria-hidden","true").attr("aria-expanded","false").end().find("a.ui-state-active").removeClass("ui-state-active")},_closeOnDocumentClick:function(b){return!a(b.target).closest(".ui-menu").length},collapse:function(a){var b=this.active&&this.active.parent().closest(".ui-menu-item",this.element);b&&b.length&&(this._close(),this.focus(a,b))},expand:function(a){var b=this.active&&this.active.children(".ui-menu ").children(".ui-menu-item").first();b&&b.length&&(this._open(b.parent()),this._delay(function(){this.focus(a,b)}))},next:function(a){this._move("next","first",a)},previous:function(a){this._move("prev","last",a)},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(a,b,c){var d;this.active&&(d="first"===a||"last"===a?this.active["first"===a?"prevAll":"nextAll"](".ui-menu-item").eq(-1):this.active[a+"All"](".ui-menu-item").eq(0)),d&&d.length&&this.active||(d=this.activeMenu.children(".ui-menu-item")[b]()),this.focus(c,d)},nextPage:function(b){var c,d,e;return this.active?void(this.isLastItem()||(this._hasScroll()?(d=this.active.offset().top,e=this.element.height(),this.active.nextAll(".ui-menu-item").each(function(){return c=a(this),c.offset().top-d-e<0}),this.focus(b,c)):this.focus(b,this.activeMenu.children(".ui-menu-item")[this.active?"last":"first"]()))):void this.next(b)},previousPage:function(b){var c,d,e;return this.active?void(this.isFirstItem()||(this._hasScroll()?(d=this.active.offset().top,e=this.element.height(),this.active.prevAll(".ui-menu-item").each(function(){return c=a(this),c.offset().top-d+e>0}),this.focus(b,c)):this.focus(b,this.activeMenu.children(".ui-menu-item").first()))):void this.next(b)},_hasScroll:function(){return this.element.outerHeight()
"),g=e.children()[0];return a("body").append(e),c=g.offsetWidth,e.css("overflow","scroll"),d=g.offsetWidth,c===d&&(d=e[0].clientWidth),e.remove(),f=c-d},getScrollInfo:function(b){var c=b.isWindow?"":b.element.css("overflow-x"),d=b.isWindow?"":b.element.css("overflow-y"),e="scroll"===c||"auto"===c&&b.width