{"version":3,"file":"sticky-sidebar.js","mappings":"k2BACA,IAEMA,EAAa,WAkBhB,O,EAjBD,SAAAA,EAAYC,I,4FAAIC,CAAA,KAAAF,GACdG,KAAKF,GAAKA,EACVE,KAAKC,KAAOC,SAASC,cAAc,QACnCH,KAAKI,aAAeN,EAAGK,cAAc,wBACrCH,KAAKK,gBAAkBH,SAASC,cAAc,2BAC9CH,KAAKM,aAAeJ,SAASC,cAAc,WAC3CH,KAAKO,UAAYL,SAASC,cAAc,QACxCH,KAAKQ,WAAaN,SAASC,cAAc,eAGzCH,KAAKS,cAAeC,EAAAA,EAAAA,GAASV,KAAKW,eAAeC,KAAKZ,MAAO,KAG7DA,KAAKW,iBAGLE,OAAOC,iBAAiB,SAAUd,KAAKS,aACzC,G,EAAC,EAAAM,IAAA,iBAAAC,MAED,WACE,IACMC,EAAmBjB,KAAKM,aAAeN,KAAKM,aAAaY,aAAe,EACxEC,EAAgBnB,KAAKO,UAAYP,KAAKO,UAAUW,aAAe,EAC/DE,EAAmBpB,KAAKQ,WAAaR,KAAKQ,WAAWU,aAAe,EAGpEG,EACJR,OAAOS,aAPM,GAOkBF,EAAmBG,KAAKC,IAAIL,EAAeF,IAKtEQ,GAFoBzB,KAAKI,aAAeJ,KAAKI,aAAac,aAAe,IAClDlB,KAAKK,gBAAkBL,KAAKK,gBAAgBa,aAAe,GAGlEL,OAAOa,WAAW,eAADC,OArCxB,IAqCkD,QAAOC,SAItEH,EAAiBJ,IAChBrB,KAAKC,KAAK4B,UAAUC,SAAS,gBAE9B9B,KAAKC,KAAK4B,UAAUE,OAAO,oBAE3B/B,KAAKC,KAAK4B,UAAUG,IAAI,mBAE5B,GAAC,CAAAjB,IAAA,SAAAC,MAED,WACEH,OAAOoB,oBAAoB,SAAUjC,KAAKS,aAC5C,M,6EAAC,CAlDgB,GAqDnB,W,4DCxDaC,EAAW,SAACwB,GAAuB,IAC1CC,EADyBC,EAAOC,UAAAC,OAAA,QAAAC,IAAAF,UAAA,GAAAA,UAAA,GAAG,GAEvC,OAAO,WAAa,QAAAG,EAAAH,UAAAC,OAATG,EAAI,IAAAC,MAAAF,GAAAG,EAAA,EAAAA,EAAAH,EAAAG,IAAJF,EAAIE,GAAAN,UAAAM,GACbC,aAAaT,GACbA,EAAQU,YAAW,WACjBX,EAAKY,W,EAAYL,EACnB,GAAGL,EACL,CACF,C","sources":["webpack://@upstatement/harvard-law-school-wp-theme/./static/js/components/sticky-sidebar.js","webpack://@upstatement/harvard-law-school-wp-theme/./static/js/utils/throttle-debounce.js"],"sourcesContent":["import { debounce } from '@src/utils';\nconst BP_SIDEBAR = 768;\n\nclass StickySidebar {\n  constructor(el) {\n    this.el = el;\n    this.body = document.querySelector('body');\n    this.sidebarTopEl = el.querySelector('.sticky-sidebar__top');\n    this.sidebarBottomEl = document.querySelector('.sticky-sidebar__bottom');\n    this.siteFooterEl = document.querySelector('.footer');\n    this.siteNavEl = document.querySelector('.nav');\n    this.wpAdminBar = document.querySelector('#wpadminbar');\n\n    // Bind.\n    this.checkSidebar = debounce(this.checkSidebarFn.bind(this), 100);\n\n    // Run on load\n    this.checkSidebarFn();\n\n    // And on window resize\n    window.addEventListener('resize', this.checkSidebar);\n  }\n\n  checkSidebarFn() {\n    const buffer = 10; // extra padding\n    const siteFooterHeight = this.siteFooterEl ? this.siteFooterEl.offsetHeight : 0;\n    const siteNavHeight = this.siteNavEl ? this.siteNavEl.offsetHeight : 0;\n    const wpAdminBarHeight = this.wpAdminBar ? this.wpAdminBar.offsetHeight : 0;\n\n    // Available space: site nav and footer aren't on the screen at the same time, so just take the larger\n    const containerHeight =\n      window.innerHeight - (buffer + wpAdminBarHeight + Math.max(siteNavHeight, siteFooterHeight));\n\n    // Contents\n    const contentsTopHeight = this.sidebarTopEl ? this.sidebarTopEl.offsetHeight : 0;\n    const contentsBottomHeight = this.sidebarBottomEl ? this.sidebarBottomEl.offsetHeight : 0;\n    const contentsHeight = contentsTopHeight + contentsBottomHeight;\n\n    const sidebarActive = window.matchMedia(`(min-width: ${BP_SIDEBAR}px)`).matches;\n\n    if (\n      sidebarActive &&\n      contentsHeight < containerHeight &&\n      !this.body.classList.contains('single-event')\n    ) {\n      this.body.classList.remove('sidebar-overflow');\n    } else {\n      this.body.classList.add('sidebar-overflow');\n    }\n  }\n\n  deinit() {\n    window.removeEventListener('resize', this.checkSidebar);\n  }\n}\n\nexport default StickySidebar;\n","export const debounce = (func, timeout = 15) => {\n  let timer;\n  return (...args) => {\n    clearTimeout(timer);\n    timer = setTimeout(() => {\n      func.apply(this, args);\n    }, timeout);\n  };\n};\n\nexport const throttle = (func, timeFrame) => {\n  let lastTime = 0;\n  return function(...args) {\n    const now = new Date();\n    if (now - lastTime >= timeFrame) {\n      func(...args);\n      lastTime = now;\n    }\n  };\n};\n"],"names":["StickySidebar","el","_classCallCheck","this","body","document","querySelector","sidebarTopEl","sidebarBottomEl","siteFooterEl","siteNavEl","wpAdminBar","checkSidebar","debounce","checkSidebarFn","bind","window","addEventListener","key","value","siteFooterHeight","offsetHeight","siteNavHeight","wpAdminBarHeight","containerHeight","innerHeight","Math","max","contentsHeight","matchMedia","concat","matches","classList","contains","remove","add","removeEventListener","func","timer","timeout","arguments","length","undefined","_len","args","Array","_key","clearTimeout","setTimeout","apply"],"sourceRoot":""}