(function(factory){"use strict";if(typeof define==="function"&&define.amd){define(["jquery","../keycode","../position","../safe-active-element","../unique-id","../version","../widget"],factory);}else{factory(jQuery);}})(function($){"use strict";return $.widget("ui.menu",{version:"1.13.2",defaultElement:"<ul>",delay:300,options:{icons:{submenu:"ui-icon-caret-1-e"},items:"> *",menus:"ul",position:{my:"left top",at:"right top"},role:"menu",blur:null,focus:null,select:null},_create:function(){this.activeMenu=this.element;this.mouseHandled=false;this.lastMousePosition={x:null,y:null};this.element.uniqueId().attr({role:this.options.role,tabIndex:0});this._addClass("ui-menu","ui-widget ui-widget-content");this._on({"mousedown .ui-menu-item":function(event){event.preventDefault();this._activateItem(event);},"click .ui-menu-item":function(event){var target=$(event.target);var active=$($.ui.safeActiveElement(this.document[0]));if(!this.mouseHandled&&target.not(".ui-state-disabled").length){this.select(event);if(!event.isPropagationStopped()){this.mouseHandled=true;}
if(target.has(".ui-menu").length){this.expand(event);}else if(!this.element.is(":focus")&&active.closest(".ui-menu").length){this.element.trigger("focus",[true]);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){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();this._on(this.document,{click:function(event){if(this._closeOnDocumentClick(event)){this.collapseAll(event,true);}
this.mouseHandled=false;}});},_activateItem:function(event){if(this.previousFilter){return;}
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);if(actualTarget[0]!==target[0]){return;}
if(target.is(".ui-state-active")){return;}
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");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 $.ui.keyCode.ESCAPE:this.collapse(event);break;default:preventDefault=false;prev=this.previousFilter||"";skip=false;character=event.keyCode>=96&&event.keyCode<=105?(event.keyCode-96).toString():String.fromCharCode(event.keyCode);clearTimeout(this.filterTimer);if(character===prev){skip=true;}else{character=prev+character;}
match=this._filterMenuItems(character);match=skip&&match.index(this.active.next())!==-1?this.active.nextAll(".ui-menu-item"):match;if(!match.length){character=String.fromCharCode(event.keyCode);match=this._filterMenuItems(character);}
if(match.length){this.focus(event,match);this.previousFilter=character;this.filterTimer=this._delay(function(){delete this.previousFilter;},1000);}else{delete this.previousFilter;}}
if(preventDefault){event.preventDefault();}},_activate:function(event){if(this.active&&!this.active.is(".ui-state-disabled")){if(this.active.children("[aria-haspopup='true']").length){this.expand(event);}else{this.select(event);}}},refresh:function(){var menus,items,newSubmenus,newItems,newWrappers,that=this,icon=this.options.icons.submenu,submenus=this.element.find(this.options.menus);this._toggleClass("ui-menu-icons",null,!!this.element.find(".ui-icon").length);newSubmenus=submenus.filter(":not(.ui-menu)").hide().attr({role:this.options.role,"aria-hidden":"true","aria-expanded":"false"}).each(function(){var menu=$(this),item=menu.prev(),submenuCaret=$("<span>").data("ui-menu-submenu-caret",true);that._addClass(submenuCaret,"ui-menu-icon","ui-icon "+icon);item.attr("aria-haspopup","true").prepend(submenuCaret);menu.attr("aria-labelledby",item.attr("id"));});this._addClass(newSubmenus,"ui-menu","ui-widget ui-widget-content ui-front");menus=submenus.add(this.element);items=menus.find(this.options.items);items.not(".ui-menu-item").each(function(){var item=$(this);if(that._isDivider(item)){that._addClass(item,"ui-menu-divider","ui-widget-content");}});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");items.filter(".ui-state-disabled").attr("aria-disabled","true");if(this.active&&!$.contains(this.element[0],this.active[0])){this.blur();}},_itemRole:function(){return{menu:"menuitem",listbox:"option"}[this.options.role];},_setOption:function(key,value){if(key==="icons"){var icons=this.element.find(".ui-menu-icon");this._removeClass(icons,null,this.options.icons.submenu)._addClass(icons,null,value.submenu);}
this._super(key,value);},_setOptionDisabled:function(value){this._super(value);this.element.attr("aria-disabled",String(value));this._toggleClass(null,"ui-state-disabled",!!value);},focus:function(event,item){var nested,focused,activeParent;this.blur(event,event&&event.type==="focus");this._scrollIntoView(item);this.active=item.first();focused=this.active.children(".ui-menu-item-wrapper");this._addClass(focused,null,"ui-state-active");if(this.options.role){this.element.attr("aria-activedescendant",focused.attr("id"));}
activeParent=this.active.parent().closest(".ui-menu-item").children(".ui-menu-item-wrapper");this._addClass(activeParent,null,"ui-state-active");if(event&&event.type==="keydown"){this._close();}else{this.timer=this._delay(function(){this._close();},this.delay);}
nested=item.children(".ui-menu");if(nested.length&&event&&(/^mouse/.test(event.type))){this._startOpening(nested);}
this.activeMenu=item.parent();this._trigger("focus",event,{item:item});},_scrollIntoView:function(item){var borderTop,paddingTop,offset,scroll,elementHeight,itemHeight;if(this._hasScroll()){borderTop=parseFloat($.css(this.activeMenu[0],"borderTopWidth"))||0;paddingTop=parseFloat($.css(this.activeMenu[0],"paddingTop"))||0;offset=item.offset().top-this.activeMenu.offset().top-borderTop-paddingTop;scroll=this.activeMenu.scrollTop();elementHeight=this.activeMenu.height();itemHeight=item.outerHeight();if(offset<0){this.activeMenu.scrollTop(scroll+offset);}else if(offset+itemHeight>elementHeight){this.activeMenu.scrollTop(scroll+offset-elementHeight+itemHeight);}}},blur:function(event,fromFocus){if(!fromFocus){clearTimeout(this.timer);}
if(!this.active){return;}
this._removeClass(this.active.children(".ui-menu-item-wrapper"),null,"ui-state-active");this._trigger("blur",event,{item:this.active});this.active=null;},_startOpening:function(submenu){clearTimeout(this.timer);if(submenu.attr("aria-hidden")!=="true"){return;}
this.timer=this._delay(function(){this._close();this._open(submenu);},this.delay);},_open:function(submenu){var position=$.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(){var currentMenu=all?this.element:$(event&&event.target).closest(this.element.find(".ui-menu"));if(!currentMenu.length){currentMenu=this.element;}
this._close(currentMenu);this.blur(event);this._removeClass(currentMenu.find(".ui-state-active"),null,"ui-state-active");this.activeMenu=currentMenu;},all?0:this.delay);},_close:function(startMenu){if(!startMenu){startMenu=this.active?this.active.parent():this.element;}
startMenu.find(".ui-menu").hide().attr("aria-hidden","true").attr("aria-expanded","false");},_closeOnDocumentClick:function(event){return!$(event.target).closest(".ui-menu").length;},_isDivider:function(item){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());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();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();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){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).filter(".ui-menu-item").filter(function(){return regex.test(String.prototype.trim.call($(this).children(".ui-menu-item-wrapper").text()));});}});});