{"version":3,"file":"fiftiethanniversarymainpage.min.js","sources":["fiftiethanniversarymainpage.min.js"],"sourcesContent":["'use strict';\n\n/**\n * @description Initialize event handlers on landing page\n */\n\nwindow.addEventListener('mainJsLoaded', function () {\n    mainInit();\n});\n\nfunction mainInit() {\n    var $decadeAriaParent = $('.js-decadeDropdownControl'),\n        $decadeAriaControl = $('#' + $decadeAriaParent.attr('aria-controls')),\n        $openDecadeDropdownBtn = $('.js-decadeLinksControlButton'),\n        $decadeAnchorLinks = $('.js-decadeAnchorLink'),\n        isDecadeDropdownActive = false;\n\n    $openDecadeDropdownBtn.on('click keydown', function (e) {\n        // mouse click or keyboard control using enter/space key\n        if (e.type == 'click' || (e.type == 'keydown' && (e.keyCode == 13 || e.keyCode == 32))) {\n            // prevent the default action to stop scrolling when space is pressed\n            e.preventDefault();\n\n            isDecadeDropdownActive = $decadeAriaControl.attr('aria-expanded') == 'true' ? false : true;\n            $decadeAriaControl.attr('aria-expanded', isDecadeDropdownActive ? 'true' : 'false').attr('aria-hidden', isDecadeDropdownActive ? 'false' : 'true');\n            if (isDecadeDropdownActive) {\n                $decadeAriaParent.addClass('opened');\n            } else {\n                $decadeAriaParent.removeClass('opened');\n            }\n        }\n    });\n\n    $decadeAnchorLinks.on('click keydown', function (e) {\n        // mouse click or enter key\n        if (e.type == 'click' || (e.type == 'keydown' && e.keyCode == 13)) {\n            $decadeAriaParent.removeClass('opened');\n            $decadeAriaControl.attr('aria-expanded', 'false').attr('aria-hidden', 'true');\n        }\n    });\n}\n"],"names":["mainInit","isDecadeDropdownActive","$decadeAriaParent","$","$decadeAriaControl","attr","$openDecadeDropdownBtn","$decadeAnchorLinks","on","e","type","keyCode","preventDefault","addClass","removeClass","window","addEventListener"],"mappings":"AAAA,aAUA,SAASA,WACL,IAIIC,EAJAC,EAAoBC,EAAE,2BAA2B,EACjDC,EAAqBD,EAAE,IAAMD,EAAkBG,KAAK,eAAe,CAAC,EACpEC,EAAyBH,EAAE,8BAA8B,EACzDI,EAAqBJ,EAAE,sBAAsB,EAGjDG,EAAuBE,GAAG,gBAAiB,SAAUC,GAEnC,SAAVA,EAAEC,OAA8B,WAAVD,EAAEC,MAAmC,IAAbD,EAAEE,SAA8B,IAAbF,EAAEE,WAEnEF,EAAEG,eAAe,EAEjBX,EAAqE,QAA5CG,EAAmBC,KAAK,eAAe,EAChED,EAAmBC,KAAK,gBAAiBJ,EAAyB,OAAS,OAAO,EAAEI,KAAK,cAAeJ,EAAyB,QAAU,MAAM,EAC7IA,EACAC,EAAkBW,SAAS,QAAQ,EAEnCX,EAAkBY,YAAY,QAAQ,EAGlD,CAAC,EAEDP,EAAmBC,GAAG,gBAAiB,SAAUC,IAE/B,SAAVA,EAAEC,MAA8B,WAAVD,EAAEC,MAAkC,IAAbD,EAAEE,WAC/CT,EAAkBY,YAAY,QAAQ,EACtCV,EAAmBC,KAAK,gBAAiB,OAAO,EAAEA,KAAK,cAAe,MAAM,EAEpF,CAAC,CACL,CAlCAU,OAAOC,iBAAiB,eAAgB,WACpChB,SAAS,CACb,CAAC"}