{"version":3,"file":"uppsala.localplan-anchorlinkhandler.min.js","names":["define","$","togglehandler","init","hashInUrl","window","location","hash","goToNext","includes","anchorInUrl","split","length","history","scrollRestoration","$elementToGoTo","next","$togglerButton","find","attr","targetSelector","triggerSelector","togglerClick","previousStepsInClosedContainer","closest","$containerToggler","positionToScrollTo","this","getAccordionScrollPosByAnchorLink","scrollToPosition","animate","scrollTop","$elementToScrollTo","offset","top","lastAccordionPosition","last","prevAll","each","currentItem","outerHeight","parseInt","css"],"sources":["uppsala.localplan-anchorlinkhandler.js"],"mappings":"AAAA,aAEAA,OAAO,CAAC,SAAU,kBAAkB,SAAUC,EAAGC,GA6E7C,MAzEiC,CAC7BC,KAAM,WAEF,MAAMC,EAAYC,OAAOC,SAASC,KAG5BC,EAAWJ,EAAUK,SARjB,SAWJC,EAAcF,EAAWJ,EAAUO,MAAM,KAAK,GAAKP,EAEzD,GAAIM,EAAYE,OAAS,EAAG,CAMpB,sBAAuBC,UACvBA,QAAQC,kBAAoB,UAGhC,MAAMC,EAAiBP,EAAWP,EAAES,GAAaM,OAASf,EAAES,GACtDO,EAAiBF,EAAeG,KAAK,qBAG3C,GAA6C,UAAzCD,EAAeE,KAAK,iBAA8B,CAGlD,MAAMC,EAAiB,IAAMH,EAAeE,KAAK,iBAC3CE,EAAkB,IAAMJ,EAAeE,KAAK,MAClDjB,EAAcoB,aAAaL,EAAgB,0BAA2B,CAACG,GAAiB,aAAc,GAAI,CAACC,GAC/G,CAGA,MAAME,EAAiCN,EAAeO,QAAQ,0BAA0BZ,OAAS,EACjG,GAAIW,EAAgC,CAChC,MAAME,EAAoBxB,EAAE,8BAC5BC,EAAcoB,aAAaG,EAAmB,yBAA0B,CAAC,sBAAuB,oBAAqB,GAAI,CAAC,wBAC9H,CAIA,GAAIjB,GAAYe,EAAgC,CAC5C,MAAMG,EAAqBC,KAAKC,kCAAkCb,GAClEY,KAAKE,iBAAiBH,EAC1B,CACJ,CACJ,EAGAG,iBAAkB,SAAUH,GACxBzB,EAAE,aAAa6B,QAAQ,CACnBC,UAAWL,GACZ,OACP,EACAE,kCAAmC,SAAUI,GACzC,IAAIN,EAAqBM,EAAmBC,SAASC,IACrD,MACMC,EADqBlC,EAAE,2BAA2BmC,OACPH,SAASC,IAW1D,OAPIR,GAAsBS,GACtBH,EAAmBK,UAAUC,MAAK,WAC9B,MAAMC,EAActC,EAAE0B,MACtBD,GAAsBa,EAAYC,cAAgBC,SAASF,EAAYG,IAAI,iBAC/E,IAGGhB,CACX,EAKR","ignoreList":[],"sourcesContent":["'use strict';\n\ndefine(['jquery', 'togglehandler'], function ($, togglehandler) {\n\n    const nextQuery = \"&next\";\n\n    var localplananchorlinkhandler = {\n        init: function () {\n\n            const hashInUrl = window.location.hash;\n\n            //go to next stage?\n            const goToNext = hashInUrl.includes(nextQuery);\n\n            //split hash to retrieve 'real' anchor part if it contains query for next\n            const anchorInUrl = goToNext ? hashInUrl.split(\"&\")[0] : hashInUrl;\n\n            if (anchorInUrl.length > 0) {\n\n                //keep browser from restoring scroll position done by user when hitting back/forth button\n                //always scroll to the anchor link if it exists in url\n                //if scrollRestoration is not set to manual and the position is changed through this script, the page will change position twice when hitting back button.\n                //first via script then from browser memory\n                if ('scrollRestoration' in history) {\n                    history.scrollRestoration = 'manual';\n                }\n\n                const $elementToGoTo = goToNext ? $(anchorInUrl).next() : $(anchorInUrl);\n                const $togglerButton = $elementToGoTo.find(\".js-toggler:first\");\n\n                //if the accoridon is closed we open it\n                if ($togglerButton.attr('aria-expanded') === \"false\") {\n                    //we need to use toggleHandler instead of just triggering a click \n                    //the toggleHandler need to be loaded and bind the click before we can toggle an accordion\n                    const targetSelector = \"#\" + $togglerButton.attr('aria-controls');\n                    const triggerSelector = \"#\" + $togglerButton.attr('id');\n                    togglehandler.togglerClick($togglerButton, \".js-accordion-container\", [targetSelector], \"panel-open\", \"\", [triggerSelector]);\n                }\n\n                //check if the stage is in a separate closed container ('previous steps' for complete local plans) and open that container if so\n                const previousStepsInClosedContainer = $togglerButton.closest('.js-previous-container').length > 0;\n                if (previousStepsInClosedContainer) {\n                    const $containerToggler = $('.js-previous-toggler:first');\n                    togglehandler.togglerClick($containerToggler, \".js-previous-container\", ['.js-previous-panel'], \"is-popup-expanded\", \"\", [\".js-previous-toggler\"]);\n                }\n\n                //if goToNext is true, or accordion has been opened with js, we need scroll to it's position\n                //default scrolling by browser only works for 'regular' (not with nextQuery) and already open/visible elements.\n                if (goToNext || previousStepsInClosedContainer) {\n                    const positionToScrollTo = this.getAccordionScrollPosByAnchorLink($elementToGoTo);\n                    this.scrollToPosition(positionToScrollTo);\n                }\n            }\n        },\n        //used when we need to do some extra scrolling\n        //default scrolling by browser only works for 'regular' anchor links\n        scrollToPosition: function (positionToScrollTo) {\n            $('html,body').animate({\n                scrollTop: positionToScrollTo\n            }, \"fast\");\n        },\n        getAccordionScrollPosByAnchorLink: function ($elementToScrollTo) {\n            let positionToScrollTo = $elementToScrollTo.offset().top;\n            const $lastAccordionItem = $(\".js-accordion-container\").last();\n            const lastAccordionPosition = $lastAccordionItem.offset().top;\n\n            //if the last accordion item offset().top is the same as the offset().top of the element to scroll to, the previous steps where not included in the offset pos, which happens randomly.\n            //in that case we add that height manually\n            if (positionToScrollTo == lastAccordionPosition) {\n                $elementToScrollTo.prevAll().each(function () {\n                    const currentItem = $(this);\n                    positionToScrollTo += currentItem.outerHeight() + parseInt(currentItem.css(\"margin-bottom\"));\n                });\n            }\n\n            return positionToScrollTo;\n        }\n    };\n\n    return localplananchorlinkhandler;\n\n});"]}