{"version":3,"file":"accessible-menus.js","sources":["accessible-menus.js"],"sourcesContent":["/**\n * @file\n * A JavaScript file for the hamburger menu.\n *\n */\n\n(function ($) {\n\n  var event = (navigator.userAgent.match(/iPhone/i)) ? \"touchstart\" : \"click\";\n\n  Drupal.behaviors.accessibleMenus = {\n    attach: function (context) {\n\n      $('#desktop-navigation').addClass('dropdown-menu');\n\n      $('#desktop-navigation .wrapper__menu--main ul.menu li > button').each(function() {\n        var buttonText = \"<span>\" + $(this).text() + \"</span>\";\n        var linkIdentifier = $(this).text().replace(/\\s+/g, '-').toLowerCase();\n\n        $(this)\n          .html(buttonText)\n          .addClass('submenu__trigger')\n          .attr('aria-expanded', 'false')\n          .attr('aria-controls', linkIdentifier + '-submenu')\n          .attr('id', linkIdentifier + '-submenu-controls')\n          .next('ul').attr('aria-hidden', 'true')\n          .attr('id', linkIdentifier + '-submenu')\n          .addClass('submenu');\n      });\n\n      // Dropdown menus need to accommodate keyboard navigation\n      function dropDownMenus() {\n        // Attach click function to submenu trigger\n        $('.submenu__trigger').each(function() {\n\n          // start with submenus closed (useful for resizing)\n          $(this).attr('aria-expanded', 'false').next('.submenu').attr('aria-hidden', 'true').parent().removeClass('expanded-dropdown');\n\n          $(this)\n            .off(event)\n            .on(event, function(e) {\n              // Add accordion functionality\n              $(this).parent().toggleClass('expanded-dropdown');\n              // Amend aria values as needed\n              if ($(this).parent().hasClass('expanded-dropdown')) {\n                $(this).parent().removeClass('not-expanded');\n                $(this).attr('aria-expanded', 'true')\n                  .next().attr('aria-hidden', 'false');\n              } else {\n                $(this).parent().addClass('not-expanded');\n                $(this).attr('aria-expanded', 'false')\n                  .next().attr('aria-hidden', 'true');\n              }\n\n              $('.submenu__trigger').not(this).parent().removeClass('expanded-dropdown');\n              $('.submenu__trigger').not(this).attr('aria-expanded', 'true').next().attr('aria-hidden', 'false');\n\n            });\n        });\n\n        // submenus should have any inline styles removed that might be there from resizing from hamburger menu\n        $('#desktop-navigation .submenu').removeAttr('style');\n      }\n\n      // close the submenus if the user clicks outside of them\n      $( document ).on(event, function(e) {\n        var container = $(\"#desktop-navigation\");\n\n        // if the target of the click isn't the container nor a descendant of the container\n        if (!container.is(e.target) && container.has(e.target).length === 0) {\n          // hide the menus by resetting the classes and aria code\n          $('.submenu__trigger').each(function() {\n            $(this).parent().removeClass('expanded-dropdown');\n            $(this).parent().removeClass('not-expanded');\n          });\n        }\n      });\n\n      // Call function\n      dropDownMenus();\n\n      $( window ).on( \"load resize orientationchange\", function( event ) {\n        setTimeout(function( event ) {\n          dropDownMenus();\n        }, 100);\n      });\n\n    }\n  };\n\n})(jQuery);\n"],"names":["$","event","navigator","userAgent","match","Drupal","behaviors","accessibleMenus","attach","context","dropDownMenus","each","this","attr","next","parent","removeClass","off","on","e","toggleClass","hasClass","addClass","not","removeAttr","buttonText","text","linkIdentifier","replace","toLowerCase","html","document","container","is","target","has","length","window","setTimeout","jQuery"],"mappings":"CAMA,SAAWA,GAET,IAAIC,EAASC,UAAUC,UAAUC,MAAM,WAAc,aAAe,QAEpEC,OAAOC,UAAUC,gBAAkB,CACjCC,OAAQ,SAAUC,GAoBhB,SAASC,IAEPV,EAAE,qBAAqBW,KAAK,WAG1BX,EAAEY,MAAMC,KAAK,gBAAiB,SAASC,KAAK,YAAYD,KAAK,cAAe,QAAQE,SAASC,YAAY,qBAEzGhB,EAAEY,MACCK,IAAIhB,GACJiB,GAAGjB,EAAO,SAASkB,GAElBnB,EAAEY,MAAMG,SAASK,YAAY,qBAEzBpB,EAAEY,MAAMG,SAASM,SAAS,sBAC5BrB,EAAEY,MAAMG,SAASC,YAAY,gBAC7BhB,EAAEY,MAAMC,KAAK,gBAAiB,QAC3BC,OAAOD,KAAK,cAAe,WAE9Bb,EAAEY,MAAMG,SAASO,SAAS,gBAC1BtB,EAAEY,MAAMC,KAAK,gBAAiB,SAC3BC,OAAOD,KAAK,cAAe,SAGhCb,EAAE,qBAAqBuB,IAAIX,MAAMG,SAASC,YAAY,qBACtDhB,EAAE,qBAAqBuB,IAAIX,MAAMC,KAAK,gBAAiB,QAAQC,OAAOD,KAAK,cAAe,aAMhGb,EAAE,gCAAgCwB,WAAW,SAhD/CxB,EAAE,uBAAuBsB,SAAS,iBAElCtB,EAAE,gEAAgEW,KAAK,WACrE,IAAIc,EAAa,SAAWzB,EAAEY,MAAMc,OAAS,UACzCC,EAAiB3B,EAAEY,MAAMc,OAAOE,QAAQ,OAAQ,KAAKC,cAEzD7B,EAAEY,MACCkB,KAAKL,GACLH,SAAS,oBACTT,KAAK,gBAAiB,SACtBA,KAAK,gBAAiBc,EAAiB,YACvCd,KAAK,KAAMc,EAAiB,qBAC5Bb,KAAK,MAAMD,KAAK,cAAe,QAC/BA,KAAK,KAAMc,EAAiB,YAC5BL,SAAS,aAsCdtB,EAAG+B,UAAWb,GAAGjB,EAAO,SAASkB,GAC/B,IAAIa,EAAYhC,EAAE,uBAGbgC,EAAUC,GAAGd,EAAEe,SAA8C,IAAnCF,EAAUG,IAAIhB,EAAEe,QAAQE,QAErDpC,EAAE,qBAAqBW,KAAK,WAC1BX,EAAEY,MAAMG,SAASC,YAAY,qBAC7BhB,EAAEY,MAAMG,SAASC,YAAY,oBAMnCN,IAEAV,EAAGqC,QAASnB,GAAI,gCAAiC,SAAUjB,GACzDqC,WAAW,SAAUrC,GACnBS,KACC,SA9EX,CAoFG6B"}