10 lines
92 KiB
JavaScript
10 lines
92 KiB
JavaScript
/*!
|
|
* reveal.js 4.0.2
|
|
* https://revealjs.com
|
|
* MIT licensed
|
|
*
|
|
* Copyright (C) 2020 Hakim El Hattab, https://hakim.se
|
|
*/
|
|
var e="undefined"!=typeof globalThis?globalThis:"undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:{};function t(e,t,i){return e(i={path:t,exports:{},require:function(e,t){return function(){throw new Error("Dynamic requires are not currently supported by @rollup/plugin-commonjs")}(null==t&&i.path)}},i.exports),i.exports}var i,n=function(e){return e&&e.Math==Math&&e},a=n("object"==typeof globalThis&&globalThis)||n("object"==typeof window&&window)||n("object"==typeof self&&self)||n("object"==typeof e&&e)||Function("return this")(),s={CSSRuleList:0,CSSStyleDeclaration:0,CSSValueList:0,ClientRectList:0,DOMRectList:0,DOMStringList:0,DOMTokenList:1,DataTransferItemList:0,FileList:0,HTMLAllCollection:0,HTMLCollection:0,HTMLFormElement:0,HTMLSelectElement:0,MediaList:0,MimeTypeArray:0,NamedNodeMap:0,NodeList:1,PaintRequestList:0,Plugin:0,PluginArray:0,SVGLengthList:0,SVGNumberList:0,SVGPathSegList:0,SVGPointList:0,SVGStringList:0,SVGTransformList:0,SourceBufferList:0,StyleSheetList:0,TextTrackCueList:0,TextTrackList:0,TouchList:0},r=function(e){try{return!!e()}catch(e){return!0}},o={}.toString,l=function(e){return o.call(e).slice(8,-1)},d="".split,c=r((function(){return!Object("z").propertyIsEnumerable(0)}))?function(e){return"String"==l(e)?d.call(e,""):Object(e)}:Object,u=function(e){if(null==e)throw TypeError("Can't call method on "+e);return e},h=function(e){return c(u(e))},g=!r((function(){return 7!=Object.defineProperty({},1,{get:function(){return 7}})[1]})),v=function(e){return"object"==typeof e?null!==e:"function"==typeof e},p=a.document,f=v(p)&&v(p.createElement),m=function(e){return f?p.createElement(e):{}},b=!g&&!r((function(){return 7!=Object.defineProperty(m("div"),"a",{get:function(){return 7}}).a})),y=function(e){if(!v(e))throw TypeError(String(e)+" is not an object");return e},w=function(e,t){if(!v(e))return e;var i,n;if(t&&"function"==typeof(i=e.toString)&&!v(n=i.call(e)))return n;if("function"==typeof(i=e.valueOf)&&!v(n=i.call(e)))return n;if(!t&&"function"==typeof(i=e.toString)&&!v(n=i.call(e)))return n;throw TypeError("Can't convert object to primitive value")},R=Object.defineProperty,E={f:g?R:function(e,t,i){if(y(e),t=w(t,!0),y(i),b)try{return R(e,t,i)}catch(e){}if("get"in i||"set"in i)throw TypeError("Accessors not supported");return"value"in i&&(e[t]=i.value),e}},S=function(e,t){return{enumerable:!(1&e),configurable:!(2&e),writable:!(4&e),value:t}},A=g?function(e,t,i){return E.f(e,t,S(1,i))}:function(e,t,i){return e[t]=i,e},k=function(e,t){try{A(a,e,t)}catch(i){a[e]=t}return t},L=a["__core-js_shared__"]||k("__core-js_shared__",{}),x=t((function(e){(e.exports=function(e,t){return L[e]||(L[e]=void 0!==t?t:{})})("versions",[]).push({version:"3.6.5",mode:"global",copyright:"© 2020 Denis Pushkarev (zloirock.ru)"})})),C={}.hasOwnProperty,P=function(e,t){return C.call(e,t)},N=0,M=Math.random(),I=function(e){return"Symbol("+String(void 0===e?"":e)+")_"+(++N+M).toString(36)},T=!!Object.getOwnPropertySymbols&&!r((function(){return!String(Symbol())})),D=T&&!Symbol.sham&&"symbol"==typeof Symbol.iterator,O=x("wks"),H=a.Symbol,B=D?H:H&&H.withoutSetter||I,U=function(e){return P(O,e)||(T&&P(H,e)?O[e]=H[e]:O[e]=B("Symbol."+e)),O[e]},j=Math.ceil,z=Math.floor,q=function(e){return isNaN(e=+e)?0:(e>0?z:j)(e)},F=Math.min,_=function(e){return e>0?F(q(e),9007199254740991):0},W=Math.max,V=Math.min,K=function(e){return function(t,i,n){var a,s=h(t),r=_(s.length),o=function(e,t){var i=q(e);return i<0?W(i+t,0):V(i,t)}(n,r);if(e&&i!=i){for(;r>o;)if((a=s[o++])!=a)return!0}else for(;r>o;o++)if((e||o in s)&&s[o]===i)return e||o||0;return!e&&-1}},X={includes:K(!0),indexOf:K(!1)},$={},Y=X.indexOf,G=function(e,t){var i,n=h(e),a=0,s=[];for(i in n)!P($,i)&&P(n,i)&&s.push(i);for(;t.length>a;)P(n,i=t[a++])&&(~Y(s,i)||s.push(i));return s},J=["constructor","hasOwnProperty","isPrototypeOf","propertyIsEnumerable","toLocaleString","toString","valueOf"],Q=Object.keys||function(e){return G(e,J)},Z=g?Object.defineProperties:function(e,t){y(e);for(var i,n=Q(t),a=n.length,s=0;a>s;)E.f(e,i=n[s++],t[i]);return e},ee=a,te=function(e){return"function"==typeof e?e:void 0},ie=function(e,t){return arguments.length<2?te(ee[e])||te(a[e]):ee[e]&&ee[e][t]||a[e]&&a[e][t]},ne=ie("document","documentElement"),ae=x("keys"),se=function(e){return ae[e]||(ae[e]=I(e))},re=se("IE_PROTO"),oe=function(){},le=function(e){return"<script>"+e+"<\/script>"},de=function(){try{i=document.domain&&new ActiveXObject("htmlfile")}catch(e){}var e,t;de=i?function(e){e.write(le("")),e.close();var t=e.parentWindow.Object;return e=null,t}(i):((t=m("iframe")).style.display="none",ne.appendChild(t),t.src=String("javascript:"),(e=t.contentWindow.document).open(),e.write(le("document.F=Object")),e.close(),e.F);for(var n=J.length;n--;)delete de.prototype[J[n]];return de()};$[re]=!0;var ce=Object.create||function(e,t){var i;return null!==e?(oe.prototype=y(e),i=new oe,oe.prototype=null,i[re]=e):i=de(),void 0===t?i:Z(i,t)},ue=U("unscopables"),he=Array.prototype;null==he[ue]&&E.f(he,ue,{configurable:!0,value:ce(null)});var ge=function(e){he[ue][e]=!0},ve=Function.toString;"function"!=typeof L.inspectSource&&(L.inspectSource=function(e){return ve.call(e)});var pe,fe,me,be=L.inspectSource,ye=a.WeakMap,we="function"==typeof ye&&/native code/.test(be(ye)),Re=a.WeakMap;if(we){var Ee=new Re,Se=Ee.get,Ae=Ee.has,ke=Ee.set;pe=function(e,t){return ke.call(Ee,e,t),t},fe=function(e){return Se.call(Ee,e)||{}},me=function(e){return Ae.call(Ee,e)}}else{var Le=se("state");$[Le]=!0,pe=function(e,t){return A(e,Le,t),t},fe=function(e){return P(e,Le)?e[Le]:{}},me=function(e){return P(e,Le)}}var xe,Ce,Pe,Ne={set:pe,get:fe,has:me,enforce:function(e){return me(e)?fe(e):pe(e,{})},getterFor:function(e){return function(t){var i;if(!v(t)||(i=fe(t)).type!==e)throw TypeError("Incompatible receiver, "+e+" required");return i}}},Me={}.propertyIsEnumerable,Ie=Object.getOwnPropertyDescriptor,Te={f:Ie&&!Me.call({1:2},1)?function(e){var t=Ie(this,e);return!!t&&t.enumerable}:Me},De=Object.getOwnPropertyDescriptor,Oe={f:g?De:function(e,t){if(e=h(e),t=w(t,!0),b)try{return De(e,t)}catch(e){}if(P(e,t))return S(!Te.f.call(e,t),e[t])}},He=t((function(e){var t=Ne.get,i=Ne.enforce,n=String(String).split("String");(e.exports=function(e,t,s,r){var o=!!r&&!!r.unsafe,l=!!r&&!!r.enumerable,d=!!r&&!!r.noTargetGet;"function"==typeof s&&("string"!=typeof t||P(s,"name")||A(s,"name",t),i(s).source=n.join("string"==typeof t?t:"")),e!==a?(o?!d&&e[t]&&(l=!0):delete e[t],l?e[t]=s:A(e,t,s)):l?e[t]=s:k(t,s)})(Function.prototype,"toString",(function(){return"function"==typeof this&&t(this).source||be(this)}))})),Be=J.concat("length","prototype"),Ue={f:Object.getOwnPropertyNames||function(e){return G(e,Be)}},je={f:Object.getOwnPropertySymbols},ze=ie("Reflect","ownKeys")||function(e){var t=Ue.f(y(e)),i=je.f;return i?t.concat(i(e)):t},qe=function(e,t){for(var i=ze(t),n=E.f,a=Oe.f,s=0;s<i.length;s++){var r=i[s];P(e,r)||n(e,r,a(t,r))}},Fe=/#|\.prototype\./,_e=function(e,t){var i=Ve[We(e)];return i==Xe||i!=Ke&&("function"==typeof t?r(t):!!t)},We=_e.normalize=function(e){return String(e).replace(Fe,".").toLowerCase()},Ve=_e.data={},Ke=_e.NATIVE="N",Xe=_e.POLYFILL="P",$e=_e,Ye=Oe.f,Ge=function(e,t){var i,n,s,r,o,l=e.target,d=e.global,c=e.stat;if(i=d?a:c?a[l]||k(l,{}):(a[l]||{}).prototype)for(n in t){if(r=t[n],s=e.noTargetGet?(o=Ye(i,n))&&o.value:i[n],!$e(d?n:l+(c?".":"#")+n,e.forced)&&void 0!==s){if(typeof r==typeof s)continue;qe(r,s)}(e.sham||s&&s.sham)&&A(r,"sham",!0),He(i,n,r,e)}},Je=function(e){return Object(u(e))},Qe=!r((function(){function e(){}return e.prototype.constructor=null,Object.getPrototypeOf(new e)!==e.prototype})),Ze=se("IE_PROTO"),et=Object.prototype,tt=Qe?Object.getPrototypeOf:function(e){return e=Je(e),P(e,Ze)?e[Ze]:"function"==typeof e.constructor&&e instanceof e.constructor?e.constructor.prototype:e instanceof Object?et:null},it=U("iterator"),nt=!1;[].keys&&("next"in(Pe=[].keys())?(Ce=tt(tt(Pe)))!==Object.prototype&&(xe=Ce):nt=!0),null==xe&&(xe={}),P(xe,it)||A(xe,it,(function(){return this}));var at={IteratorPrototype:xe,BUGGY_SAFARI_ITERATORS:nt},st=E.f,rt=U("toStringTag"),ot=function(e,t,i){e&&!P(e=i?e:e.prototype,rt)&&st(e,rt,{configurable:!0,value:t})},lt=at.IteratorPrototype,dt=Object.setPrototypeOf||("__proto__"in{}?function(){var e,t=!1,i={};try{(e=Object.getOwnPropertyDescriptor(Object.prototype,"__proto__").set).call(i,[]),t=i instanceof Array}catch(e){}return function(i,n){return y(i),function(e){if(!v(e)&&null!==e)throw TypeError("Can't set "+String(e)+" as a prototype")}(n),t?e.call(i,n):i.__proto__=n,i}}():void 0),ct=at.IteratorPrototype,ut=at.BUGGY_SAFARI_ITERATORS,ht=U("iterator"),gt=function(){return this},vt=Ne.set,pt=Ne.getterFor("Array Iterator"),ft=function(e,t,i,n,a,s,r){!function(e,t,i){var n=t+" Iterator";e.prototype=ce(lt,{next:S(1,i)}),ot(e,n,!1)}(i,t,n);var o,l,d,c=function(e){if(e===a&&p)return p;if(!ut&&e in g)return g[e];switch(e){case"keys":case"values":case"entries":return function(){return new i(this,e)}}return function(){return new i(this)}},u=t+" Iterator",h=!1,g=e.prototype,v=g[ht]||g["@@iterator"]||a&&g[a],p=!ut&&v||c(a),f="Array"==t&&g.entries||v;if(f&&(o=tt(f.call(new e)),ct!==Object.prototype&&o.next&&(tt(o)!==ct&&(dt?dt(o,ct):"function"!=typeof o[ht]&&A(o,ht,gt)),ot(o,u,!0))),"values"==a&&v&&"values"!==v.name&&(h=!0,p=function(){return v.call(this)}),g[ht]!==p&&A(g,ht,p),a)if(l={values:c("values"),keys:s?p:c("keys"),entries:c("entries")},r)for(d in l)(ut||h||!(d in g))&&He(g,d,l[d]);else Ge({target:t,proto:!0,forced:ut||h},l);return l}(Array,"Array",(function(e,t){vt(this,{type:"Array Iterator",target:h(e),index:0,kind:t})}),(function(){var e=pt(this),t=e.target,i=e.kind,n=e.index++;return!t||n>=t.length?(e.target=void 0,{value:void 0,done:!0}):"keys"==i?{value:n,done:!1}:"values"==i?{value:t[n],done:!1}:{value:[n,t[n]],done:!1}}),"values");ge("keys"),ge("values"),ge("entries");var mt=U("iterator"),bt=U("toStringTag"),yt=ft.values;for(var wt in s){var Rt=a[wt],Et=Rt&&Rt.prototype;if(Et){if(Et[mt]!==yt)try{A(Et,mt,yt)}catch(e){Et[mt]=yt}if(Et[bt]||A(Et,bt,wt),s[wt])for(var St in ft)if(Et[St]!==ft[St])try{A(Et,St,ft[St])}catch(e){Et[St]=ft[St]}}}const At=/registerPlugin|registerKeyboardShortcut|addKeyBinding|addEventListener/,kt=/fade-(down|up|right|left|out|in-then-out|in-then-semi-out)|semi-fade-out|current-visible|shrink|grow/;var Lt=function(){var e=y(this),t="";return e.global&&(t+="g"),e.ignoreCase&&(t+="i"),e.multiline&&(t+="m"),e.dotAll&&(t+="s"),e.unicode&&(t+="u"),e.sticky&&(t+="y"),t};function xt(e,t){return RegExp(e,t)}var Ct,Pt,Nt={UNSUPPORTED_Y:r((function(){var e=xt("a","y");return e.lastIndex=2,null!=e.exec("abcd")})),BROKEN_CARET:r((function(){var e=xt("^r","gy");return e.lastIndex=2,null!=e.exec("str")}))},Mt=RegExp.prototype.exec,It=String.prototype.replace,Tt=Mt,Dt=(Ct=/a/,Pt=/b*/g,Mt.call(Ct,"a"),Mt.call(Pt,"a"),0!==Ct.lastIndex||0!==Pt.lastIndex),Ot=Nt.UNSUPPORTED_Y||Nt.BROKEN_CARET,Ht=void 0!==/()??/.exec("")[1];(Dt||Ht||Ot)&&(Tt=function(e){var t,i,n,a,s=this,r=Ot&&s.sticky,o=Lt.call(s),l=s.source,d=0,c=e;return r&&(-1===(o=o.replace("y","")).indexOf("g")&&(o+="g"),c=String(e).slice(s.lastIndex),s.lastIndex>0&&(!s.multiline||s.multiline&&"\n"!==e[s.lastIndex-1])&&(l="(?: "+l+")",c=" "+c,d++),i=new RegExp("^(?:"+l+")",o)),Ht&&(i=new RegExp("^"+l+"$(?!\\s)",o)),Dt&&(t=s.lastIndex),n=Mt.call(r?i:s,c),r?n?(n.input=n.input.slice(d),n[0]=n[0].slice(d),n.index=s.lastIndex,s.lastIndex+=n[0].length):s.lastIndex=0:Dt&&n&&(s.lastIndex=s.global?n.index+n[0].length:t),Ht&&n&&n.length>1&&It.call(n[0],i,(function(){for(a=1;a<arguments.length-2;a++)void 0===arguments[a]&&(n[a]=void 0)})),n});var Bt=Tt;Ge({target:"RegExp",proto:!0,forced:/./.exec!==Bt},{exec:Bt});var Ut=U("species"),jt=!r((function(){var e=/./;return e.exec=function(){var e=[];return e.groups={a:"7"},e},"7"!=="".replace(e,"$<a>")})),zt="$0"==="a".replace(/./,"$0"),qt=U("replace"),Ft=!!/./[qt]&&""===/./[qt]("a","$0"),_t=!r((function(){var e=/(?:)/,t=e.exec;e.exec=function(){return t.apply(this,arguments)};var i="ab".split(e);return 2!==i.length||"a"!==i[0]||"b"!==i[1]})),Wt=function(e){return function(t,i){var n,a,s=String(u(t)),r=q(i),o=s.length;return r<0||r>=o?e?"":void 0:(n=s.charCodeAt(r))<55296||n>56319||r+1===o||(a=s.charCodeAt(r+1))<56320||a>57343?e?s.charAt(r):n:e?s.slice(r,r+2):a-56320+(n-55296<<10)+65536}},Vt={codeAt:Wt(!1),charAt:Wt(!0)}.charAt,Kt=function(e,t,i){return t+(i?Vt(e,t).length:1)},Xt=function(e,t){var i=e.exec;if("function"==typeof i){var n=i.call(e,t);if("object"!=typeof n)throw TypeError("RegExp exec method returned something other than an Object or null");return n}if("RegExp"!==l(e))throw TypeError("RegExp#exec called on incompatible receiver");return Bt.call(e,t)},$t=Math.max,Yt=Math.min,Gt=Math.floor,Jt=/\$([$&'`]|\d\d?|<[^>]*>)/g,Qt=/\$([$&'`]|\d\d?)/g;!function(e,t,i,n){var a=U(e),s=!r((function(){var t={};return t[a]=function(){return 7},7!=""[e](t)})),o=s&&!r((function(){var t=!1,i=/a/;return"split"===e&&((i={}).constructor={},i.constructor[Ut]=function(){return i},i.flags="",i[a]=/./[a]),i.exec=function(){return t=!0,null},i[a](""),!t}));if(!s||!o||"replace"===e&&(!jt||!zt||Ft)||"split"===e&&!_t){var l=/./[a],d=i(a,""[e],(function(e,t,i,n,a){return t.exec===Bt?s&&!a?{done:!0,value:l.call(t,i,n)}:{done:!0,value:e.call(i,t,n)}:{done:!1}}),{REPLACE_KEEPS_$0:zt,REGEXP_REPLACE_SUBSTITUTES_UNDEFINED_CAPTURE:Ft}),c=d[0],u=d[1];He(String.prototype,e,c),He(RegExp.prototype,a,2==t?function(e,t){return u.call(e,this,t)}:function(e){return u.call(e,this)})}n&&A(RegExp.prototype[a],"sham",!0)}("replace",2,(function(e,t,i,n){var a=n.REGEXP_REPLACE_SUBSTITUTES_UNDEFINED_CAPTURE,s=n.REPLACE_KEEPS_$0,r=a?"$":"$0";return[function(i,n){var a=u(this),s=null==i?void 0:i[e];return void 0!==s?s.call(i,a,n):t.call(String(a),i,n)},function(e,n){if(!a&&s||"string"==typeof n&&-1===n.indexOf(r)){var l=i(t,e,this,n);if(l.done)return l.value}var d=y(e),c=String(this),u="function"==typeof n;u||(n=String(n));var h=d.global;if(h){var g=d.unicode;d.lastIndex=0}for(var v=[];;){var p=Xt(d,c);if(null===p)break;if(v.push(p),!h)break;""===String(p[0])&&(d.lastIndex=Kt(c,_(d.lastIndex),g))}for(var f,m="",b=0,w=0;w<v.length;w++){p=v[w];for(var R=String(p[0]),E=$t(Yt(q(p.index),c.length),0),S=[],A=1;A<p.length;A++)S.push(void 0===(f=p[A])?f:String(f));var k=p.groups;if(u){var L=[R].concat(S,E,c);void 0!==k&&L.push(k);var x=String(n.apply(void 0,L))}else x=o(R,c,E,S,k,n);E>=b&&(m+=c.slice(b,E)+x,b=E+R.length)}return m+c.slice(b)}];function o(e,i,n,a,s,r){var o=n+e.length,l=a.length,d=Qt;return void 0!==s&&(s=Je(s),d=Jt),t.call(r,d,(function(t,r){var d;switch(r.charAt(0)){case"$":return"$";case"&":return e;case"`":return i.slice(0,n);case"'":return i.slice(o);case"<":d=s[r.slice(1,-1)];break;default:var c=+r;if(0===c)return t;if(c>l){var u=Gt(c/10);return 0===u?t:u<=l?void 0===a[u-1]?r.charAt(1):a[u-1]+r.charAt(1):t}d=a[c-1]}return void 0===d?"":d}))}}));const Zt=(e,t)=>{for(let i in t)e[i]=t[i];return e},ei=(e,t)=>Array.from(e.querySelectorAll(t)),ti=(e,t,i)=>{i?e.classList.add(t):e.classList.remove(t)},ii=e=>{if("string"==typeof e){if("null"===e)return null;if("true"===e)return!0;if("false"===e)return!1;if(e.match(/^-?[\d\.]+$/))return parseFloat(e)}return e},ni=(e,t)=>{e.style.transform=t},ai=(e,t)=>{let i=e.matches||e.matchesSelector||e.msMatchesSelector;return!(!i||!i.call(e,t))},si=(e,t)=>{if("function"==typeof e.closest)return e.closest(t);for(;e;){if(ai(e,t))return e;e=e.parentNode}return null},ri=(e,t,i,n="")=>{let a=e.querySelectorAll("."+i);for(let t=0;t<a.length;t++){let i=a[t];if(i.parentNode===e)return i}let s=document.createElement(t);return s.className=i,s.innerHTML=n,e.appendChild(s),s},oi=e=>{let t=document.createElement("style");return t.type="text/css",e&&e.length>0&&(t.styleSheet?t.styleSheet.cssText=e:t.appendChild(document.createTextNode(e))),document.head.appendChild(t),t},li=()=>{let e={};location.search.replace(/[A-Z0-9]+?=([\w\.%-]*)/gi,t=>{e[t.split("=").shift()]=t.split("=").pop()});for(let t in e){let i=e[t];e[t]=ii(unescape(i))}return void 0!==e.dependencies&&delete e.dependencies,e},di=(e,t=0)=>{if(e){let i,n=e.style.height;return e.style.height="0px",e.parentNode.style.height="auto",i=t-e.parentNode.offsetHeight,e.style.height=n+"px",e.parentNode.style.removeProperty("height"),i}return t},ci=navigator.userAgent,ui=document.createElement("div"),hi=/(iphone|ipod|ipad|android)/gi.test(ci)||"MacIntel"===navigator.platform&&navigator.maxTouchPoints>1,gi=/chrome/i.test(ci)&&!/edge/i.test(ci),vi=/android/gi.test(ci),pi="zoom"in ui.style&&!hi&&(gi||/Version\/[\d\.]+.*Safari/.test(ci));class fi{constructor(e){this.Reveal=e,this.startEmbeddedIframe=this.startEmbeddedIframe.bind(this)}shouldPreload(e){let t=this.Reveal.getConfig().preloadIframes;return"boolean"!=typeof t&&(t=e.hasAttribute("data-preload")),t}load(e,t={}){e.style.display=this.Reveal.getConfig().display,ei(e,"img[data-src], video[data-src], audio[data-src], iframe[data-src]").forEach(e=>{("IFRAME"!==e.tagName||this.shouldPreload(e))&&(e.setAttribute("src",e.getAttribute("data-src")),e.setAttribute("data-lazy-loaded",""),e.removeAttribute("data-src"))}),ei(e,"video, audio").forEach(e=>{let t=0;ei(e,"source[data-src]").forEach(e=>{e.setAttribute("src",e.getAttribute("data-src")),e.removeAttribute("data-src"),e.setAttribute("data-lazy-loaded",""),t+=1}),t>0&&e.load()});let i=e.slideBackgroundElement;if(i){i.style.display="block";let n=e.slideBackgroundContentElement,a=e.getAttribute("data-background-iframe");if(!1===i.hasAttribute("data-loaded")){i.setAttribute("data-loaded","true");let s=e.getAttribute("data-background-image"),r=e.getAttribute("data-background-video"),o=e.hasAttribute("data-background-video-loop"),l=e.hasAttribute("data-background-video-muted");if(s)n.style.backgroundImage="url("+encodeURI(s)+")";else if(r&&!this.Reveal.isSpeakerNotes()){let e=document.createElement("video");o&&e.setAttribute("loop",""),l&&(e.muted=!0),hi&&(e.muted=!0,e.autoplay=!0,e.setAttribute("playsinline","")),r.split(",").forEach(t=>{e.innerHTML+='<source src="'+t+'">'}),n.appendChild(e)}else if(a&&!0!==t.excludeIframes){let e=document.createElement("iframe");e.setAttribute("allowfullscreen",""),e.setAttribute("mozallowfullscreen",""),e.setAttribute("webkitallowfullscreen",""),e.setAttribute("allow","autoplay"),e.setAttribute("data-src",a),e.style.width="100%",e.style.height="100%",e.style.maxHeight="100%",e.style.maxWidth="100%",n.appendChild(e)}}let s=n.querySelector("iframe[data-src]");s&&this.shouldPreload(i)&&!/autoplay=(1|true|yes)/gi.test(a)&&s.getAttribute("src")!==a&&s.setAttribute("src",a)}}unload(e){e.style.display="none";let t=this.Reveal.getSlideBackground(e);t&&(t.style.display="none",ei(t,"iframe[src]").forEach(e=>{e.removeAttribute("src")})),ei(e,"video[data-lazy-loaded][src], audio[data-lazy-loaded][src], iframe[data-lazy-loaded][src]").forEach(e=>{e.setAttribute("data-src",e.getAttribute("src")),e.removeAttribute("src")}),ei(e,"video[data-lazy-loaded] source[src], audio source[src]").forEach(e=>{e.setAttribute("data-src",e.getAttribute("src")),e.removeAttribute("src")})}formatEmbeddedContent(){let e=(e,t,i)=>{ei(this.Reveal.getSlidesElement(),"iframe["+e+'*="'+t+'"]').forEach(t=>{let n=t.getAttribute(e);n&&-1===n.indexOf(i)&&t.setAttribute(e,n+(/\?/.test(n)?"&":"?")+i)})};e("src","youtube.com/embed/","enablejsapi=1"),e("data-src","youtube.com/embed/","enablejsapi=1"),e("src","player.vimeo.com/","api=1"),e("data-src","player.vimeo.com/","api=1")}startEmbeddedContent(e){e&&!this.Reveal.isSpeakerNotes()&&(ei(e,'img[src$=".gif"]').forEach(e=>{e.setAttribute("src",e.getAttribute("src"))}),ei(e,"video, audio").forEach(e=>{if(si(e,".fragment")&&!si(e,".fragment.visible"))return;let t=this.Reveal.getConfig().autoPlayMedia;if("boolean"!=typeof t&&(t=e.hasAttribute("data-autoplay")||!!si(e,".slide-background")),t&&"function"==typeof e.play)if(e.readyState>1)this.startEmbeddedMedia({target:e});else if(hi){let t=e.play();t&&"function"==typeof t.catch&&!1===e.controls&&t.catch(()=>{e.controls=!0,e.addEventListener("play",()=>{e.controls=!1})})}else e.removeEventListener("loadeddata",this.startEmbeddedMedia),e.addEventListener("loadeddata",this.startEmbeddedMedia)}),ei(e,"iframe[src]").forEach(e=>{si(e,".fragment")&&!si(e,".fragment.visible")||this.startEmbeddedIframe({target:e})}),ei(e,"iframe[data-src]").forEach(e=>{si(e,".fragment")&&!si(e,".fragment.visible")||e.getAttribute("src")!==e.getAttribute("data-src")&&(e.removeEventListener("load",this.startEmbeddedIframe),e.addEventListener("load",this.startEmbeddedIframe),e.setAttribute("src",e.getAttribute("data-src")))}))}startEmbeddedMedia(e){let t=!!si(e.target,"html"),i=!!si(e.target,".present");t&&i&&(e.target.currentTime=0,e.target.play()),e.target.removeEventListener("loadeddata",this.startEmbeddedMedia)}startEmbeddedIframe(e){let t=e.target;if(t&&t.contentWindow){let i=!!si(e.target,"html"),n=!!si(e.target,".present");if(i&&n){let e=this.Reveal.getConfig().autoPlayMedia;"boolean"!=typeof e&&(e=t.hasAttribute("data-autoplay")||!!si(t,".slide-background")),/youtube\.com\/embed\//.test(t.getAttribute("src"))&&e?t.contentWindow.postMessage('{"event":"command","func":"playVideo","args":""}',"*"):/player\.vimeo\.com\//.test(t.getAttribute("src"))&&e?t.contentWindow.postMessage('{"method":"play"}',"*"):t.contentWindow.postMessage("slide:start","*")}}}stopEmbeddedContent(e,t={}){t=Zt({unloadIframes:!0},t),e&&e.parentNode&&(ei(e,"video, audio").forEach(e=>{e.hasAttribute("data-ignore")||"function"!=typeof e.pause||(e.setAttribute("data-paused-by-reveal",""),e.pause())}),ei(e,"iframe").forEach(e=>{e.contentWindow&&e.contentWindow.postMessage("slide:stop","*"),e.removeEventListener("load",this.startEmbeddedIframe)}),ei(e,'iframe[src*="youtube.com/embed/"]').forEach(e=>{!e.hasAttribute("data-ignore")&&e.contentWindow&&"function"==typeof e.contentWindow.postMessage&&e.contentWindow.postMessage('{"event":"command","func":"pauseVideo","args":""}',"*")}),ei(e,'iframe[src*="player.vimeo.com/"]').forEach(e=>{!e.hasAttribute("data-ignore")&&e.contentWindow&&"function"==typeof e.contentWindow.postMessage&&e.contentWindow.postMessage('{"method":"pause"}',"*")}),!0===t.unloadIframes&&ei(e,"iframe[data-src]").forEach(e=>{e.setAttribute("src","about:blank"),e.removeAttribute("src")}))}}class mi{constructor(e){this.Reveal=e}render(){this.element=document.createElement("div"),this.element.className="slide-number",this.Reveal.getRevealElement().appendChild(this.element)}configure(e,t){let i="none";e.slideNumber&&!this.Reveal.isPrintingPDF()&&("all"===e.showSlideNumber||"speaker"===e.showSlideNumber&&this.Reveal.isSpeakerNotes())&&(i="block"),this.element.style.display=i}update(){this.Reveal.getConfig().slideNumber&&this.element&&(this.element.innerHTML=this.getSlideNumber())}getSlideNumber(e=this.Reveal.getCurrentSlide()){let t,i=this.Reveal.getConfig(),n="h.v";if("function"==typeof i.slideNumber)t=i.slideNumber(e);else switch("string"==typeof i.slideNumber&&(n=i.slideNumber),/c/.test(n)||1!==this.Reveal.getHorizontalSlides().length||(n="c"),t=[],n){case"c":t.push(this.Reveal.getSlidePastCount(e)+1);break;case"c/t":t.push(this.Reveal.getSlidePastCount(e)+1,"/",this.Reveal.getTotalSlides());break;default:let i=this.Reveal.getIndices(e);t.push(i.h+1);let a="h/v"===n?"/":".";this.Reveal.isVerticalSlide(e)&&t.push(a,i.v+1)}let a="#"+this.Reveal.location.getHash(e);return this.formatNumber(t[0],t[1],t[2],a)}formatNumber(e,t,i,n="#"+this.Reveal.location.getHash()){return"number"!=typeof i||isNaN(i)?'<a href="'.concat(n,'">\n\t\t\t\t\t<span class="slide-number-a">').concat(e,"</span>\n\t\t\t\t\t</a>"):'<a href="'.concat(n,'">\n\t\t\t\t\t<span class="slide-number-a">').concat(e,'</span>\n\t\t\t\t\t<span class="slide-number-delimiter">').concat(t,'</span>\n\t\t\t\t\t<span class="slide-number-b">').concat(i,"</span>\n\t\t\t\t\t</a>")}}const bi=e=>{let t=e.match(/^#([0-9a-f]{3})$/i);if(t&&t[1])return t=t[1],{r:17*parseInt(t.charAt(0),16),g:17*parseInt(t.charAt(1),16),b:17*parseInt(t.charAt(2),16)};let i=e.match(/^#([0-9a-f]{6})$/i);if(i&&i[1])return i=i[1],{r:parseInt(i.substr(0,2),16),g:parseInt(i.substr(2,2),16),b:parseInt(i.substr(4,2),16)};let n=e.match(/^rgb\s*\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*\)$/i);if(n)return{r:parseInt(n[1],10),g:parseInt(n[2],10),b:parseInt(n[3],10)};let a=e.match(/^rgba\s*\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*\,\s*([\d]+|[\d]*.[\d]+)\s*\)$/i);return a?{r:parseInt(a[1],10),g:parseInt(a[2],10),b:parseInt(a[3],10),a:parseFloat(a[4])}:null};class yi{constructor(e){this.Reveal=e}render(){this.element=document.createElement("div"),this.element.className="backgrounds",this.Reveal.getRevealElement().appendChild(this.element)}create(){this.Reveal.isPrintingPDF();this.element.innerHTML="",this.element.classList.add("no-transition"),this.Reveal.getHorizontalSlides().forEach(e=>{let t=this.createBackground(e,this.element);ei(e,"section").forEach(e=>{this.createBackground(e,t),t.classList.add("stack")})}),this.Reveal.getConfig().parallaxBackgroundImage?(this.element.style.backgroundImage='url("'+this.Reveal.getConfig().parallaxBackgroundImage+'")',this.element.style.backgroundSize=this.Reveal.getConfig().parallaxBackgroundSize,this.element.style.backgroundRepeat=this.Reveal.getConfig().parallaxBackgroundRepeat,this.element.style.backgroundPosition=this.Reveal.getConfig().parallaxBackgroundPosition,setTimeout(()=>{this.Reveal.getRevealElement().classList.add("has-parallax-background")},1)):(this.element.style.backgroundImage="",this.Reveal.getRevealElement().classList.remove("has-parallax-background"))}createBackground(e,t){let i=document.createElement("div");i.className="slide-background "+e.className.replace(/present|past|future/,"");let n=document.createElement("div");return n.className="slide-background-content",i.appendChild(n),t.appendChild(i),e.slideBackgroundElement=i,e.slideBackgroundContentElement=n,this.sync(e),i}sync(e){let t=e.slideBackgroundElement,i=e.slideBackgroundContentElement;e.classList.remove("has-dark-background"),e.classList.remove("has-light-background"),t.removeAttribute("data-loaded"),t.removeAttribute("data-background-hash"),t.removeAttribute("data-background-size"),t.removeAttribute("data-background-transition"),t.style.backgroundColor="",i.style.backgroundSize="",i.style.backgroundRepeat="",i.style.backgroundPosition="",i.style.backgroundImage="",i.style.opacity="",i.innerHTML="";let n={background:e.getAttribute("data-background"),backgroundSize:e.getAttribute("data-background-size"),backgroundImage:e.getAttribute("data-background-image"),backgroundVideo:e.getAttribute("data-background-video"),backgroundIframe:e.getAttribute("data-background-iframe"),backgroundColor:e.getAttribute("data-background-color"),backgroundRepeat:e.getAttribute("data-background-repeat"),backgroundPosition:e.getAttribute("data-background-position"),backgroundTransition:e.getAttribute("data-background-transition"),backgroundOpacity:e.getAttribute("data-background-opacity")};n.background&&(/^(http|file|\/\/)/gi.test(n.background)||/\.(svg|png|jpg|jpeg|gif|bmp)([?#\s]|$)/gi.test(n.background)?e.setAttribute("data-background-image",n.background):t.style.background=n.background),(n.background||n.backgroundColor||n.backgroundImage||n.backgroundVideo||n.backgroundIframe)&&t.setAttribute("data-background-hash",n.background+n.backgroundSize+n.backgroundImage+n.backgroundVideo+n.backgroundIframe+n.backgroundColor+n.backgroundRepeat+n.backgroundPosition+n.backgroundTransition+n.backgroundOpacity),n.backgroundSize&&t.setAttribute("data-background-size",n.backgroundSize),n.backgroundColor&&(t.style.backgroundColor=n.backgroundColor),n.backgroundTransition&&t.setAttribute("data-background-transition",n.backgroundTransition),e.hasAttribute("data-preload")&&t.setAttribute("data-preload",""),n.backgroundSize&&(i.style.backgroundSize=n.backgroundSize),n.backgroundRepeat&&(i.style.backgroundRepeat=n.backgroundRepeat),n.backgroundPosition&&(i.style.backgroundPosition=n.backgroundPosition),n.backgroundOpacity&&(i.style.opacity=n.backgroundOpacity);let a=n.backgroundColor;if(!a){let e=window.getComputedStyle(t);e&&e.backgroundColor&&(a=e.backgroundColor)}if(a){let t=bi(a);t&&0!==t.a&&("string"==typeof(s=a)&&(s=bi(s)),(s?(299*s.r+587*s.g+114*s.b)/1e3:null)<128?e.classList.add("has-dark-background"):e.classList.add("has-light-background"))}var s}update(e=!1){let t=this.Reveal.getCurrentSlide(),i=this.Reveal.getIndices(),n=null,a=this.Reveal.getConfig().rtl?"future":"past",s=this.Reveal.getConfig().rtl?"past":"future";if(Array.from(this.element.childNodes).forEach((t,r)=>{t.classList.remove("past","present","future"),r<i.h?t.classList.add(a):r>i.h?t.classList.add(s):(t.classList.add("present"),n=t),(e||r===i.h)&&ei(t,".slide-background").forEach((e,t)=>{e.classList.remove("past","present","future"),t<i.v?e.classList.add("past"):t>i.v?e.classList.add("future"):(e.classList.add("present"),r===i.h&&(n=e))})}),this.previousBackground&&this.Reveal.slideContent.stopEmbeddedContent(this.previousBackground,{unloadIframes:!this.Reveal.slideContent.shouldPreload(this.previousBackground)}),n){this.Reveal.slideContent.startEmbeddedContent(n);let e=n.querySelector(".slide-background-content");if(e){let t=e.style.backgroundImage||"";/\.gif/i.test(t)&&(e.style.backgroundImage="",window.getComputedStyle(e).opacity,e.style.backgroundImage=t)}let t=this.previousBackground?this.previousBackground.getAttribute("data-background-hash"):null,i=n.getAttribute("data-background-hash");i&&i===t&&n!==this.previousBackground&&this.element.classList.add("no-transition"),this.previousBackground=n}t&&["has-light-background","has-dark-background"].forEach(e=>{t.classList.contains(e)?this.Reveal.getRevealElement().classList.add(e):this.Reveal.getRevealElement().classList.remove(e)},this),setTimeout(()=>{this.element.classList.remove("no-transition")},1)}updateParallax(){let e=this.Reveal.getIndices();if(this.Reveal.getConfig().parallaxBackgroundImage){let t,i,n=this.Reveal.getHorizontalSlides(),a=this.Reveal.getVerticalSlides(),s=this.element.style.backgroundSize.split(" ");1===s.length?t=i=parseInt(s[0],10):(t=parseInt(s[0],10),i=parseInt(s[1],10));let r,o,l=this.element.offsetWidth,d=n.length;r="number"==typeof this.Reveal.getConfig().parallaxBackgroundHorizontal?this.Reveal.getConfig().parallaxBackgroundHorizontal:d>1?(t-l)/(d-1):0,o=r*e.h*-1;let c,u,h=this.element.offsetHeight,g=a.length;c="number"==typeof this.Reveal.getConfig().parallaxBackgroundVertical?this.Reveal.getConfig().parallaxBackgroundVertical:(i-h)/(g-1),u=g>0?c*e.v:0,this.element.style.backgroundPosition=o+"px "+-u+"px"}}}let wi=0;class Ri{constructor(e){this.Reveal=e}run(e,t){if(this.reset(),e.hasAttribute("data-auto-animate")&&t.hasAttribute("data-auto-animate")){this.autoAnimateStyleSheet=this.autoAnimateStyleSheet||oi();let i=this.getAutoAnimateOptions(t);e.dataset.autoAnimate="pending",t.dataset.autoAnimate="pending";let n=this.Reveal.getSlides();i.slideDirection=n.indexOf(t)>n.indexOf(e)?"forward":"backward";let a=this.getAutoAnimatableElements(e,t).map(e=>this.autoAnimateElements(e.from,e.to,e.options||{},i,wi++));if("false"!==t.dataset.autoAnimateUnmatched&&!0===this.Reveal.getConfig().autoAnimateUnmatched){let e=.8*i.duration,n=.2*i.duration;this.getUnmatchedAutoAnimateElements(t).forEach(e=>{let t=this.getAutoAnimateOptions(e,i),n="unmatched";t.duration===i.duration&&t.delay===i.delay||(n="unmatched-"+wi++,a.push('[data-auto-animate="running"] [data-auto-animate-target="'.concat(n,'"] { transition: opacity ').concat(t.duration,"s ease ").concat(t.delay,"s; }"))),e.dataset.autoAnimateTarget=n},this),a.push('[data-auto-animate="running"] [data-auto-animate-target="unmatched"] { transition: opacity '.concat(e,"s ease ").concat(n,"s; }"))}this.autoAnimateStyleSheet.innerHTML=a.join(""),requestAnimationFrame(()=>{this.autoAnimateStyleSheet&&(getComputedStyle(this.autoAnimateStyleSheet).fontWeight,t.dataset.autoAnimate="running")}),this.Reveal.dispatchEvent({type:"autoanimate",data:{fromSlide:e,toSlide:t,sheet:this.autoAnimateStyleSheet}})}}reset(){ei(this.Reveal.getRevealElement(),'[data-auto-animate]:not([data-auto-animate=""])').forEach(e=>{e.dataset.autoAnimate=""}),ei(this.Reveal.getRevealElement(),"[data-auto-animate-target]").forEach(e=>{delete e.dataset.autoAnimateTarget}),this.autoAnimateStyleSheet&&this.autoAnimateStyleSheet.parentNode&&(this.autoAnimateStyleSheet.parentNode.removeChild(this.autoAnimateStyleSheet),this.autoAnimateStyleSheet=null)}autoAnimateElements(e,t,i,n,a){e.dataset.autoAnimateTarget="",t.dataset.autoAnimateTarget=a;let s=this.getAutoAnimateOptions(t,n);void 0!==i.delay&&(s.delay=i.delay),void 0!==i.duration&&(s.duration=i.duration),void 0!==i.easing&&(s.easing=i.easing);let r=this.getAutoAnimatableProperties("from",e,i),o=this.getAutoAnimatableProperties("to",t,i);if(t.classList.contains("fragment")&&(delete o.styles.opacity,e.classList.contains("fragment"))){(e.className.match(kt)||[""])[0]===(t.className.match(kt)||[""])[0]&&"forward"===n.slideDirection&&t.classList.add("visible","disabled")}if(!1!==i.translate||!1!==i.scale){let e=this.Reveal.getScale(),t={x:(r.x-o.x)/e,y:(r.y-o.y)/e,scaleX:r.width/o.width,scaleY:r.height/o.height};t.x=Math.round(1e3*t.x)/1e3,t.y=Math.round(1e3*t.y)/1e3,t.scaleX=Math.round(1e3*t.scaleX)/1e3,t.scaleX=Math.round(1e3*t.scaleX)/1e3;let n=!1!==i.translate&&(0!==t.x||0!==t.y),a=!1!==i.scale&&(0!==t.scaleX||0!==t.scaleY);if(n||a){let e=[];n&&e.push("translate(".concat(t.x,"px, ").concat(t.y,"px)")),a&&e.push("scale(".concat(t.scaleX,", ").concat(t.scaleY,")")),r.styles.transform=e.join(" "),r.styles["transform-origin"]="top left",o.styles.transform="none"}}for(let e in o.styles){const t=o.styles[e],i=r.styles[e];t===i?delete o.styles[e]:(!0===t.explicitValue&&(o.styles[e]=t.value),!0===i.explicitValue&&(r.styles[e]=i.value))}let l="",d=Object.keys(o.styles);if(d.length>0){r.styles.transition="none",o.styles.transition="all ".concat(s.duration,"s ").concat(s.easing," ").concat(s.delay,"s"),o.styles["transition-property"]=d.join(", "),o.styles["will-change"]=d.join(", "),l='[data-auto-animate-target="'+a+'"] {'+Object.keys(r.styles).map(e=>e+": "+r.styles[e]+" !important;").join("")+'}[data-auto-animate="running"] [data-auto-animate-target="'+a+'"] {'+Object.keys(o.styles).map(e=>e+": "+o.styles[e]+" !important;").join("")+"}"}return l}getAutoAnimateOptions(e,t){let i={easing:this.Reveal.getConfig().autoAnimateEasing,duration:this.Reveal.getConfig().autoAnimateDuration,delay:0};if(i=Zt(i,t),e.parentNode){let t=si(e.parentNode,"[data-auto-animate-target]");t&&(i=this.getAutoAnimateOptions(t,i))}return e.dataset.autoAnimateEasing&&(i.easing=e.dataset.autoAnimateEasing),e.dataset.autoAnimateDuration&&(i.duration=parseFloat(e.dataset.autoAnimateDuration)),e.dataset.autoAnimateDelay&&(i.delay=parseFloat(e.dataset.autoAnimateDelay)),i}getAutoAnimatableProperties(e,t,i){let n=this.Reveal.getConfig(),a={styles:[]};if(!1!==i.translate||!1!==i.scale){let e;if("function"==typeof i.measure)e=i.measure(t);else if(n.center)e=t.getBoundingClientRect();else{let i=this.Reveal.getScale();e={x:t.offsetLeft*i,y:t.offsetTop*i,width:t.offsetWidth*i,height:t.offsetHeight*i}}a.x=e.x,a.y=e.y,a.width=e.width,a.height=e.height}const s=getComputedStyle(t);return(i.styles||n.autoAnimateStyles).forEach(t=>{let i;"string"==typeof t&&(t={property:t}),i=void 0!==t.from&&"from"===e?{value:t.from,explicitValue:!0}:void 0!==t.to&&"to"===e?{value:t.to,explicitValue:!0}:s[t.property],""!==i&&(a.styles[t.property]=i)}),a}getAutoAnimatableElements(e,t){let i=("function"==typeof this.Reveal.getConfig().autoAnimateMatcher?this.Reveal.getConfig().autoAnimateMatcher:this.getAutoAnimatePairs).call(this,e,t),n=[];return i.filter((e,t)=>{if(-1===n.indexOf(e.to))return n.push(e.to),!0})}getAutoAnimatePairs(e,t){let i=[];const n="h1, h2, h3, h4, h5, h6, p, li";return this.findAutoAnimateMatches(i,e,t,"[data-id]",e=>e.nodeName+":::"+e.getAttribute("data-id")),this.findAutoAnimateMatches(i,e,t,n,e=>e.nodeName+":::"+e.innerText),this.findAutoAnimateMatches(i,e,t,"img, video, iframe",e=>e.nodeName+":::"+(e.getAttribute("src")||e.getAttribute("data-src"))),this.findAutoAnimateMatches(i,e,t,"pre",e=>e.nodeName+":::"+e.innerText),i.forEach(e=>{ai(e.from,n)?e.options={scale:!1}:ai(e.from,"pre")&&(e.options={scale:!1,styles:["width","height"]},this.findAutoAnimateMatches(i,e.from,e.to,".hljs .hljs-ln-code",e=>e.textContent,{scale:!1,styles:[],measure:this.getLocalBoundingBox.bind(this)}),this.findAutoAnimateMatches(i,e.from,e.to,".hljs .hljs-ln-line[data-line-number]",e=>e.getAttribute("data-line-number"),{scale:!1,styles:["width"],measure:this.getLocalBoundingBox.bind(this)}))},this),i}getLocalBoundingBox(e){const t=this.Reveal.getScale();return{x:Math.round(e.offsetLeft*t*100)/100,y:Math.round(e.offsetTop*t*100)/100,width:Math.round(e.offsetWidth*t*100)/100,height:Math.round(e.offsetHeight*t*100)/100}}findAutoAnimateMatches(e,t,i,n,a,s){let r={},o={};[].slice.call(t.querySelectorAll(n)).forEach((e,t)=>{const i=a(e);"string"==typeof i&&i.length&&(r[i]=r[i]||[],r[i].push(e))}),[].slice.call(i.querySelectorAll(n)).forEach((t,i)=>{const n=a(t);let l;if(o[n]=o[n]||[],o[n].push(t),r[n]){const e=o[n].length-1,t=r[n].length-1;r[n][e]?(l=r[n][e],r[n][e]=null):r[n][t]&&(l=r[n][t],r[n][t]=null)}l&&e.push({from:l,to:t,options:s})})}getUnmatchedAutoAnimateElements(e){return[].slice.call(e.children).reduce((e,t)=>{const i=t.querySelector("[data-auto-animate-target]");return t.hasAttribute("data-auto-animate-target")||i||e.push(t),t.querySelector("[data-auto-animate-target]")&&(e=e.concat(this.getUnmatchedAutoAnimateElements(t))),e},[])}}class Ei{constructor(e){this.Reveal=e}configure(e,t){!1===e.fragments?this.disable():!1===t.fragments&&this.enable()}disable(){ei(this.Reveal.getSlidesElement(),".fragment").forEach(e=>{e.classList.add("visible"),e.classList.remove("current-fragment")})}enable(){ei(this.Reveal.getSlidesElement(),".fragment").forEach(e=>{e.classList.remove("visible"),e.classList.remove("current-fragment")})}availableRoutes(){let e=this.Reveal.getCurrentSlide();if(e&&this.Reveal.getConfig().fragments){let t=e.querySelectorAll(".fragment:not(.disabled)"),i=e.querySelectorAll(".fragment:not(.disabled):not(.visible)");return{prev:t.length-i.length>0,next:!!i.length}}return{prev:!1,next:!1}}sort(e,t=!1){e=Array.from(e);let i=[],n=[],a=[];e.forEach(e=>{if(e.hasAttribute("data-fragment-index")){let t=parseInt(e.getAttribute("data-fragment-index"),10);i[t]||(i[t]=[]),i[t].push(e)}else n.push([e])}),i=i.concat(n);let s=0;return i.forEach(e=>{e.forEach(e=>{a.push(e),e.setAttribute("data-fragment-index",s)}),s++}),!0===t?i:a}sortAll(){this.Reveal.getHorizontalSlides().forEach(e=>{let t=ei(e,"section");t.forEach((e,t)=>{this.sort(e.querySelectorAll(".fragment"))},this),0===t.length&&this.sort(e.querySelectorAll(".fragment"))})}update(e,t){let i={shown:[],hidden:[]},n=this.Reveal.getCurrentSlide();if(n&&this.Reveal.getConfig().fragments&&(t=t||this.sort(n.querySelectorAll(".fragment"))).length){let a=0;if("number"!=typeof e){let t=this.sort(n.querySelectorAll(".fragment.visible")).pop();t&&(e=parseInt(t.getAttribute("data-fragment-index")||0,10))}Array.from(t).forEach((t,n)=>{if(t.hasAttribute("data-fragment-index")&&(n=parseInt(t.getAttribute("data-fragment-index"),10)),a=Math.max(a,n),n<=e){let a=t.classList.contains("visible");t.classList.add("visible"),t.classList.remove("current-fragment"),n===e&&(this.Reveal.announceStatus(this.Reveal.getStatusText(t)),t.classList.add("current-fragment"),this.Reveal.slideContent.startEmbeddedContent(t)),a||(i.shown.push(t),this.Reveal.dispatchEvent({target:t,type:"visible",bubbles:!1}))}else{let e=t.classList.contains("visible");t.classList.remove("visible"),t.classList.remove("current-fragment"),e&&(i.hidden.push(t),this.Reveal.dispatchEvent({target:t,type:"hidden",bubbles:!1}))}}),e="number"==typeof e?e:-1,e=Math.max(Math.min(e,a),-1),n.setAttribute("data-fragment",e)}return i}sync(e=this.Reveal.getCurrentSlide()){return this.sort(e.querySelectorAll(".fragment"))}goto(e,t=0){let i=this.Reveal.getCurrentSlide();if(i&&this.Reveal.getConfig().fragments){let n=this.sort(i.querySelectorAll(".fragment:not(.disabled)"));if(n.length){if("number"!=typeof e){let t=this.sort(i.querySelectorAll(".fragment:not(.disabled).visible")).pop();e=t?parseInt(t.getAttribute("data-fragment-index")||0,10):-1}e+=t;let a=this.update(e,n);return a.hidden.length&&this.Reveal.dispatchEvent({type:"fragmenthidden",data:{fragment:a.hidden[0],fragments:a.hidden}}),a.shown.length&&this.Reveal.dispatchEvent({type:"fragmentshown",data:{fragment:a.shown[0],fragments:a.shown}}),this.Reveal.controls.update(),this.Reveal.progress.update(),this.Reveal.getConfig().fragmentInURL&&this.Reveal.location.writeURL(),!(!a.shown.length&&!a.hidden.length)}}return!1}next(){return this.goto(null,1)}prev(){return this.goto(null,-1)}}class Si{constructor(e){this.Reveal=e,this.active=!1,this.onSlideClicked=this.onSlideClicked.bind(this)}activate(){if(this.Reveal.getConfig().overview&&!this.isActive()){this.active=!0,this.Reveal.getRevealElement().classList.add("overview"),this.Reveal.cancelAutoSlide(),this.Reveal.getSlidesElement().appendChild(this.Reveal.getBackgroundsElement()),ei(this.Reveal.getRevealElement(),".slides section").forEach(e=>{e.classList.contains("stack")||e.addEventListener("click",this.onSlideClicked,!0)});const e=70,t=this.Reveal.getComputedSlideSize();this.overviewSlideWidth=t.width+e,this.overviewSlideHeight=t.height+e,this.Reveal.getConfig().rtl&&(this.overviewSlideWidth=-this.overviewSlideWidth),this.Reveal.updateSlidesVisibility(),this.layout(),this.update(),this.Reveal.layout();const i=this.Reveal.getIndices();this.Reveal.dispatchEvent({type:"overviewshown",data:{indexh:i.h,indexv:i.v,currentSlide:this.Reveal.getCurrentSlide()}})}}layout(){this.Reveal.getHorizontalSlides().forEach((e,t)=>{e.setAttribute("data-index-h",t),ni(e,"translate3d("+t*this.overviewSlideWidth+"px, 0, 0)"),e.classList.contains("stack")&&ei(e,"section").forEach((e,i)=>{e.setAttribute("data-index-h",t),e.setAttribute("data-index-v",i),ni(e,"translate3d(0, "+i*this.overviewSlideHeight+"px, 0)")})}),Array.from(this.Reveal.getBackgroundsElement().childNodes).forEach((e,t)=>{ni(e,"translate3d("+t*this.overviewSlideWidth+"px, 0, 0)"),ei(e,".slide-background").forEach((e,t)=>{ni(e,"translate3d(0, "+t*this.overviewSlideHeight+"px, 0)")})})}update(){const e=Math.min(window.innerWidth,window.innerHeight),t=Math.max(e/5,150)/e,i=this.Reveal.getIndices();this.Reveal.transformSlides({overview:["scale("+t+")","translateX("+-i.h*this.overviewSlideWidth+"px)","translateY("+-i.v*this.overviewSlideHeight+"px)"].join(" ")})}deactivate(){if(this.Reveal.getConfig().overview){this.active=!1,this.Reveal.getRevealElement().classList.remove("overview"),this.Reveal.getRevealElement().classList.add("overview-deactivating"),setTimeout(()=>{this.Reveal.getRevealElement().classList.remove("overview-deactivating")},1),this.Reveal.getRevealElement().appendChild(this.Reveal.getBackgroundsElement()),ei(this.Reveal.getRevealElement(),".slides section").forEach(e=>{ni(e,""),e.removeEventListener("click",this.onSlideClicked,!0)}),ei(this.Reveal.getBackgroundsElement(),".slide-background").forEach(e=>{ni(e,"")}),this.Reveal.transformSlides({overview:""});const e=this.Reveal.getIndices();this.Reveal.slide(e.h,e.v),this.Reveal.layout(),this.Reveal.cueAutoSlide(),this.Reveal.dispatchEvent({type:"overviewhidden",data:{indexh:e.h,indexv:e.v,currentSlide:this.Reveal.getCurrentSlide()}})}}toggle(e){"boolean"==typeof e?e?this.activate():this.deactivate():this.isActive()?this.deactivate():this.activate()}isActive(){return this.active}onSlideClicked(e){if(this.isActive()){e.preventDefault();let t=e.target;for(;t&&!t.nodeName.match(/section/gi);)t=t.parentNode;if(t&&!t.classList.contains("disabled")&&(this.deactivate(),t.nodeName.match(/section/gi))){let e=parseInt(t.getAttribute("data-index-h"),10),i=parseInt(t.getAttribute("data-index-v"),10);this.Reveal.slide(e,i)}}}}class Ai{constructor(e){this.Reveal=e,this.shortcuts={},this.bindings={},this.onDocumentKeyDown=this.onDocumentKeyDown.bind(this),this.onDocumentKeyPress=this.onDocumentKeyPress.bind(this)}configure(e,t){"linear"===e.navigationMode?(this.shortcuts["→ , ↓ , SPACE , N , L , J"]="Next slide",this.shortcuts["← , ↑ , P , H , K"]="Previous slide"):(this.shortcuts["N , SPACE"]="Next slide",this.shortcuts.P="Previous slide",this.shortcuts["← , H"]="Navigate left",this.shortcuts["→ , L"]="Navigate right",this.shortcuts["↑ , K"]="Navigate up",this.shortcuts["↓ , J"]="Navigate down"),this.shortcuts["Home , Shift ←"]="First slide",this.shortcuts["End , Shift →"]="Last slide",this.shortcuts["B , ."]="Pause",this.shortcuts.F="Fullscreen",this.shortcuts["ESC, O"]="Slide overview"}bind(){document.addEventListener("keydown",this.onDocumentKeyDown,!1),document.addEventListener("keypress",this.onDocumentKeyPress,!1)}unbind(){document.removeEventListener("keydown",this.onDocumentKeyDown,!1),document.removeEventListener("keypress",this.onDocumentKeyPress,!1)}addKeyBinding(e,t){"object"==typeof e&&e.keyCode?this.bindings[e.keyCode]={callback:t,key:e.key,description:e.description}:this.bindings[e]={callback:t,key:null,description:null}}removeKeyBinding(e){delete this.bindings[e]}triggerKey(e){this.onDocumentKeyDown({keyCode:e})}registerKeyboardShortcut(e,t){this.shortcuts[e]=t}getShortcuts(){return this.shortcuts}getBindings(){return this.bindings}onDocumentKeyPress(e){e.shiftKey&&63===e.charCode&&this.Reveal.toggleHelp()}onDocumentKeyDown(e){let t=this.Reveal.getConfig();if("function"==typeof t.keyboardCondition&&!1===t.keyboardCondition(e))return!0;if("focused"===t.keyboardCondition&&!this.Reveal.isFocused())return!0;let i=e.keyCode,n=!this.Reveal.isAutoSliding();this.Reveal.onUserInput(e);let a=document.activeElement&&!0===document.activeElement.isContentEditable,s=document.activeElement&&document.activeElement.tagName&&/input|textarea/i.test(document.activeElement.tagName),r=document.activeElement&&document.activeElement.className&&/speaker-notes/i.test(document.activeElement.className),o=e.shiftKey&&32===e.keyCode,l=e.shiftKey&&37===i,d=e.shiftKey&&39===i,c=!o&&!l&&!d&&(e.shiftKey||e.altKey||e.ctrlKey||e.metaKey);if(a||s||r||c)return;let u,h=[66,86,190,191];if("object"==typeof t.keyboard)for(u in t.keyboard)"togglePause"===t.keyboard[u]&&h.push(parseInt(u,10));if(this.Reveal.isPaused()&&-1===h.indexOf(i))return!1;let g="linear"===t.navigationMode||!this.Reveal.hasHorizontalSlides()||!this.Reveal.hasVerticalSlides(),v=!1;if("object"==typeof t.keyboard)for(u in t.keyboard)if(parseInt(u,10)===i){let i=t.keyboard[u];"function"==typeof i?i.apply(null,[e]):"string"==typeof i&&"function"==typeof this.Reveal[i]&&this.Reveal[i].call(),v=!0}if(!1===v)for(u in this.bindings)if(parseInt(u,10)===i){let t=this.bindings[u].callback;"function"==typeof t?t.apply(null,[e]):"string"==typeof t&&"function"==typeof this.Reveal[t]&&this.Reveal[t].call(),v=!0}!1===v&&(v=!0,80===i||33===i?this.Reveal.prev():78===i||34===i?this.Reveal.next():72===i||37===i?l?this.Reveal.slide(0):!this.Reveal.overview.isActive()&&g?this.Reveal.prev():this.Reveal.left():76===i||39===i?d?this.Reveal.slide(Number.MAX_VALUE):!this.Reveal.overview.isActive()&&g?this.Reveal.next():this.Reveal.right():75===i||38===i?!this.Reveal.overview.isActive()&&g?this.Reveal.prev():this.Reveal.up():74===i||40===i?!this.Reveal.overview.isActive()&&g?this.Reveal.next():this.Reveal.down():36===i?this.Reveal.slide(0):35===i?this.Reveal.slide(Number.MAX_VALUE):32===i?(this.Reveal.overview.isActive()&&this.Reveal.overview.deactivate(),e.shiftKey?this.Reveal.prev():this.Reveal.next()):58===i||59===i||66===i||86===i||190===i||191===i?this.Reveal.togglePause():70===i?(e=>{let t=(e=e||document.documentElement).requestFullscreen||e.webkitRequestFullscreen||e.webkitRequestFullScreen||e.mozRequestFullScreen||e.msRequestFullscreen;t&&t.apply(e)})(t.embedded?this.Reveal.getViewportElement():document.documentElement):65===i?t.autoSlideStoppable&&this.Reveal.toggleAutoSlide(n):v=!1),v?e.preventDefault&&e.preventDefault():27!==i&&79!==i||(!1===this.Reveal.closeOverlay()&&this.Reveal.overview.toggle(),e.preventDefault&&e.preventDefault()),this.Reveal.cueAutoSlide()}}class ki{constructor(e){this.Reveal=e,this.writeURLTimeout=0,this.onWindowHashChange=this.onWindowHashChange.bind(this)}bind(){window.addEventListener("hashchange",this.onWindowHashChange,!1)}unbind(){window.removeEventListener("hashchange",this.onWindowHashChange,!1)}readURL(){let e=this.Reveal.getConfig(),t=this.Reveal.getIndices(),i=this.Reveal.getCurrentSlide(),n=window.location.hash,a=n.slice(2).split("/"),s=n.replace(/#\/?/gi,"");if(!/^[0-9]*$/.test(a[0])&&s.length){let e,n;/\/[-\d]+$/g.test(s)&&(n=parseInt(s.split("/").pop(),10),n=isNaN(n)?void 0:n,s=s.split("/").shift());try{e=document.getElementById(decodeURIComponent(s))}catch(e){}let a=!!i&&i.getAttribute("id")===s;if(e){if(!a||void 0!==n){let t=this.Reveal.getIndices(e);this.Reveal.slide(t.h,t.v,n)}}else this.Reveal.slide(t.h||0,t.v||0)}else{let i,n=e.hashOneBasedIndex?1:0,s=parseInt(a[0],10)-n||0,r=parseInt(a[1],10)-n||0;e.fragmentInURL&&(i=parseInt(a[2],10),isNaN(i)&&(i=void 0)),s===t.h&&r===t.v&&void 0===i||this.Reveal.slide(s,r,i)}}writeURL(e){let t=this.Reveal.getConfig(),i=this.Reveal.getCurrentSlide();if(clearTimeout(this.writeURLTimeout),"number"==typeof e)this.writeURLTimeout=setTimeout(this.writeURL,e);else if(i){let e=this.getHash();t.history?window.location.hash=e:t.hash&&("/"===e?window.history.replaceState(null,null,window.location.pathname+window.location.search):window.history.replaceState(null,null,"#"+e))}}getHash(e){let t="/",i=e||this.Reveal.getCurrentSlide(),n=i?i.getAttribute("id"):null;n&&(n=encodeURIComponent(n));let a=this.Reveal.getIndices(e);if(this.Reveal.getConfig().fragmentInURL||(a.f=void 0),"string"==typeof n&&n.length)t="/"+n,a.f>=0&&(t+="/"+a.f);else{let e=this.Reveal.getConfig().hashOneBasedIndex?1:0;(a.h>0||a.v>0||a.f>=0)&&(t+=a.h+e),(a.v>0||a.f>=0)&&(t+="/"+(a.v+e)),a.f>=0&&(t+="/"+a.f)}return t}onWindowHashChange(e){this.readURL()}}class Li{constructor(e){this.Reveal=e,this.onNavigateLeftClicked=this.onNavigateLeftClicked.bind(this),this.onNavigateRightClicked=this.onNavigateRightClicked.bind(this),this.onNavigateUpClicked=this.onNavigateUpClicked.bind(this),this.onNavigateDownClicked=this.onNavigateDownClicked.bind(this),this.onNavigatePrevClicked=this.onNavigatePrevClicked.bind(this),this.onNavigateNextClicked=this.onNavigateNextClicked.bind(this)}render(){const e=this.Reveal.getConfig().rtl,t=this.Reveal.getRevealElement();this.element=document.createElement("aside"),this.element.className="controls",this.element.innerHTML='<button class="navigate-left" aria-label="'.concat(e?"next slide":"previous slide",'"><div class="controls-arrow"></div></button>\n\t\t\t<button class="navigate-right" aria-label="').concat(e?"previous slide":"next slide",'"><div class="controls-arrow"></div></button>\n\t\t\t<button class="navigate-up" aria-label="above slide"><div class="controls-arrow"></div></button>\n\t\t\t<button class="navigate-down" aria-label="below slide"><div class="controls-arrow"></div></button>'),this.Reveal.getRevealElement().appendChild(this.element),this.controlsLeft=ei(t,".navigate-left"),this.controlsRight=ei(t,".navigate-right"),this.controlsUp=ei(t,".navigate-up"),this.controlsDown=ei(t,".navigate-down"),this.controlsPrev=ei(t,".navigate-prev"),this.controlsNext=ei(t,".navigate-next"),this.controlsRightArrow=this.element.querySelector(".navigate-right"),this.controlsLeftArrow=this.element.querySelector(".navigate-left"),this.controlsDownArrow=this.element.querySelector(".navigate-down")}configure(e,t){this.element.style.display=e.controls?"block":"none",this.element.setAttribute("data-controls-layout",e.controlsLayout),this.element.setAttribute("data-controls-back-arrows",e.controlsBackArrows)}bind(){let e=["touchstart","click"];vi&&(e=["touchstart"]),e.forEach(e=>{this.controlsLeft.forEach(t=>t.addEventListener(e,this.onNavigateLeftClicked,!1)),this.controlsRight.forEach(t=>t.addEventListener(e,this.onNavigateRightClicked,!1)),this.controlsUp.forEach(t=>t.addEventListener(e,this.onNavigateUpClicked,!1)),this.controlsDown.forEach(t=>t.addEventListener(e,this.onNavigateDownClicked,!1)),this.controlsPrev.forEach(t=>t.addEventListener(e,this.onNavigatePrevClicked,!1)),this.controlsNext.forEach(t=>t.addEventListener(e,this.onNavigateNextClicked,!1))})}unbind(){["touchstart","click"].forEach(e=>{this.controlsLeft.forEach(t=>t.removeEventListener(e,this.onNavigateLeftClicked,!1)),this.controlsRight.forEach(t=>t.removeEventListener(e,this.onNavigateRightClicked,!1)),this.controlsUp.forEach(t=>t.removeEventListener(e,this.onNavigateUpClicked,!1)),this.controlsDown.forEach(t=>t.removeEventListener(e,this.onNavigateDownClicked,!1)),this.controlsPrev.forEach(t=>t.removeEventListener(e,this.onNavigatePrevClicked,!1)),this.controlsNext.forEach(t=>t.removeEventListener(e,this.onNavigateNextClicked,!1))})}update(){let e=this.Reveal.availableRoutes();[...this.controlsLeft,...this.controlsRight,...this.controlsUp,...this.controlsDown,...this.controlsPrev,...this.controlsNext].forEach(e=>{e.classList.remove("enabled","fragmented"),e.setAttribute("disabled","disabled")}),e.left&&this.controlsLeft.forEach(e=>{e.classList.add("enabled"),e.removeAttribute("disabled")}),e.right&&this.controlsRight.forEach(e=>{e.classList.add("enabled"),e.removeAttribute("disabled")}),e.up&&this.controlsUp.forEach(e=>{e.classList.add("enabled"),e.removeAttribute("disabled")}),e.down&&this.controlsDown.forEach(e=>{e.classList.add("enabled"),e.removeAttribute("disabled")}),(e.left||e.up)&&this.controlsPrev.forEach(e=>{e.classList.add("enabled"),e.removeAttribute("disabled")}),(e.right||e.down)&&this.controlsNext.forEach(e=>{e.classList.add("enabled"),e.removeAttribute("disabled")});let t=this.Reveal.getCurrentSlide();if(t){let e=this.Reveal.fragments.availableRoutes();e.prev&&this.controlsPrev.forEach(e=>{e.classList.add("fragmented","enabled"),e.removeAttribute("disabled")}),e.next&&this.controlsNext.forEach(e=>{e.classList.add("fragmented","enabled"),e.removeAttribute("disabled")}),this.Reveal.isVerticalSlide(t)?(e.prev&&this.controlsUp.forEach(e=>{e.classList.add("fragmented","enabled"),e.removeAttribute("disabled")}),e.next&&this.controlsDown.forEach(e=>{e.classList.add("fragmented","enabled"),e.removeAttribute("disabled")})):(e.prev&&this.controlsLeft.forEach(e=>{e.classList.add("fragmented","enabled"),e.removeAttribute("disabled")}),e.next&&this.controlsRight.forEach(e=>{e.classList.add("fragmented","enabled"),e.removeAttribute("disabled")}))}if(this.Reveal.getConfig().controlsTutorial){let t=this.Reveal.getIndices();!this.Reveal.hasNavigatedVertically()&&e.down?this.controlsDownArrow.classList.add("highlight"):(this.controlsDownArrow.classList.remove("highlight"),this.Reveal.getConfig().rtl?!this.Reveal.hasNavigatedHorizontally()&&e.left&&0===t.v?this.controlsLeftArrow.classList.add("highlight"):this.controlsLeftArrow.classList.remove("highlight"):!this.Reveal.hasNavigatedHorizontally()&&e.right&&0===t.v?this.controlsRightArrow.classList.add("highlight"):this.controlsRightArrow.classList.remove("highlight"))}}onNavigateLeftClicked(e){e.preventDefault(),this.Reveal.onUserInput(),"linear"===this.Reveal.getConfig().navigationMode?this.Reveal.prev():this.Reveal.left()}onNavigateRightClicked(e){e.preventDefault(),this.Reveal.onUserInput(),"linear"===this.Reveal.getConfig().navigationMode?this.Reveal.next():this.Reveal.right()}onNavigateUpClicked(e){e.preventDefault(),this.Reveal.onUserInput(),this.Reveal.up()}onNavigateDownClicked(e){e.preventDefault(),this.Reveal.onUserInput(),this.Reveal.down()}onNavigatePrevClicked(e){e.preventDefault(),this.Reveal.onUserInput(),this.Reveal.prev()}onNavigateNextClicked(e){e.preventDefault(),this.Reveal.onUserInput(),this.Reveal.next()}}class xi{constructor(e){this.Reveal=e,this.onProgressClicked=this.onProgressClicked.bind(this)}render(){this.element=document.createElement("div"),this.element.className="progress",this.Reveal.getRevealElement().appendChild(this.element),this.bar=document.createElement("span"),this.element.appendChild(this.bar)}configure(e,t){this.element.style.display=e.progress?"block":"none"}bind(){this.Reveal.getConfig().progress&&this.element&&this.element.addEventListener("click",this.onProgressClicked,!1)}unbind(){this.Reveal.getConfig().progress&&this.element&&this.element.removeEventListener("click",this.onProgressClicked,!1)}update(){this.Reveal.getConfig().progress&&this.bar&&(this.bar.style.transform="scaleX("+this.Reveal.getProgress()+")")}getMaxWidth(){return this.Reveal.getRevealElement().offsetWidth}onProgressClicked(e){this.Reveal.onUserInput(e),e.preventDefault();let t=this.Reveal.getHorizontalSlides().length,i=Math.floor(e.clientX/this.getMaxWidth()*t);this.Reveal.getConfig().rtl&&(i=t-i),this.Reveal.slide(i)}}class Ci{constructor(e){this.Reveal=e,this.lastMouseWheelStep=0,this.cursorHidden=!1,this.cursorInactiveTimeout=0,this.onDocumentCursorActive=this.onDocumentCursorActive.bind(this),this.onDocumentMouseScroll=this.onDocumentMouseScroll.bind(this)}configure(e,t){e.mouseWheel?(document.addEventListener("DOMMouseScroll",this.onDocumentMouseScroll,!1),document.addEventListener("mousewheel",this.onDocumentMouseScroll,!1)):(document.removeEventListener("DOMMouseScroll",this.onDocumentMouseScroll,!1),document.removeEventListener("mousewheel",this.onDocumentMouseScroll,!1)),e.hideInactiveCursor?(document.addEventListener("mousemove",this.onDocumentCursorActive,!1),document.addEventListener("mousedown",this.onDocumentCursorActive,!1)):(this.showCursor(),document.removeEventListener("mousemove",this.onDocumentCursorActive,!1),document.removeEventListener("mousedown",this.onDocumentCursorActive,!1))}showCursor(){this.cursorHidden&&(this.cursorHidden=!1,this.Reveal.getRevealElement().style.cursor="")}hideCursor(){!1===this.cursorHidden&&(this.cursorHidden=!0,this.Reveal.getRevealElement().style.cursor="none")}onDocumentCursorActive(e){this.showCursor(),clearTimeout(this.cursorInactiveTimeout),this.cursorInactiveTimeout=setTimeout(this.hideCursor.bind(this),this.Reveal.getConfig().hideCursorTime)}onDocumentMouseScroll(e){if(Date.now()-this.lastMouseWheelStep>1e3){this.lastMouseWheelStep=Date.now();let t=e.detail||-e.wheelDelta;t>0?this.Reveal.next():t<0&&this.Reveal.prev()}}}const Pi=(e,t)=>{const i=document.createElement("script");i.type="text/javascript",i.async=!1,i.defer=!1,i.src=e,"function"==typeof t&&(i.onload=i.onreadystatechange=e=>{("load"===e.type||/loaded|complete/.test(i.readyState))&&(i.onload=i.onreadystatechange=i.onerror=null,t())},i.onerror=e=>{i.onload=i.onreadystatechange=i.onerror=null,t(new Error("Failed loading script: "+i.src+"\n"+e))});const n=document.querySelector("head");n.insertBefore(i,n.lastChild)};class Ni{constructor(e){this.Reveal=e,this.state="idle",this.registeredPlugins={},this.asyncDependencies=[]}load(e,t){return this.state="loading",e.forEach(this.registerPlugin.bind(this)),new Promise(e=>{let i=[],n=0;if(t.forEach(e=>{e.condition&&!e.condition()||(e.async?this.asyncDependencies.push(e):i.push(e))}),i.length){n=i.length;const t=t=>{t&&"function"==typeof t.callback&&t.callback(),0==--n&&this.initPlugins().then(e)};i.forEach(e=>{"string"==typeof e.id?(this.registerPlugin(e),t(e)):"string"==typeof e.src?Pi(e.src,()=>t(e)):(console.warn("Unrecognized plugin format",e),t())})}else this.initPlugins().then(e)})}initPlugins(){return new Promise(e=>{let t=Object.values(this.registeredPlugins),i=t.length;if(0===i)this.loadAsync().then(e);else{let n,a=()=>{0==--i?this.loadAsync().then(e):n()},s=0;n=()=>{let e=t[s++];if("function"==typeof e.init){let t=e.init(this.Reveal);t&&"function"==typeof t.then?t.then(a):a()}else a()},n()}})}loadAsync(){return this.state="loaded",this.asyncDependencies.length&&this.asyncDependencies.forEach(e=>{Pi(e.src,e.callback)}),Promise.resolve()}registerPlugin(e){2===arguments.length&&"string"==typeof arguments[0]?(e=arguments[1]).id=arguments[0]:"function"==typeof e&&(e=e());let t=e.id;"string"!=typeof t?console.warn("Unrecognized plugin format; can't find plugin.id",e):void 0===this.registeredPlugins[t]?(this.registeredPlugins[t]=e,"loaded"===this.state&&"function"==typeof e.init&&e.init(this.Reveal)):console.warn('reveal.js: "'+t+'" plugin has already been registered')}hasPlugin(e){return!!this.registeredPlugins[e]}getPlugin(e){return this.registeredPlugins[e]}getRegisteredPlugins(){return this.registeredPlugins}}class Mi{constructor(e){this.Reveal=e}setupPDF(){let e=this.Reveal.getConfig(),t=this.Reveal.getComputedSlideSize(window.innerWidth,window.innerHeight),i=Math.floor(t.width*(1+e.margin)),n=Math.floor(t.height*(1+e.margin)),a=t.width,s=t.height;oi("@page{size:"+i+"px "+n+"px; margin: 0px;}"),oi(".reveal section>img, .reveal section>video, .reveal section>iframe{max-width: "+a+"px; max-height:"+s+"px}"),document.documentElement.classList.add("print-pdf"),document.body.style.width=i+"px",document.body.style.height=n+"px",this.Reveal.layoutSlideContents(a,s);let r=e.slideNumber&&/all|print/i.test(e.showSlideNumber);ei(this.Reveal.getRevealElement(),".slides section").forEach((function(e){e.setAttribute("data-slide-number",this.Reveal.slideNumber.getSlideNumber(e))}),this),ei(this.Reveal.getRevealElement(),".slides section").forEach((function(t){if(!1===t.classList.contains("stack")){let o=(i-a)/2,l=(n-s)/2,d=t.scrollHeight,c=Math.max(Math.ceil(d/n),1);c=Math.min(c,e.pdfMaxPagesPerSlide),(1===c&&e.center||t.classList.contains("center"))&&(l=Math.max((n-d)/2,0));let u=document.createElement("div");if(u.className="pdf-page",u.style.height=(n+e.pdfPageHeightOffset)*c+"px",t.parentNode.insertBefore(u,t),u.appendChild(t),t.style.left=o+"px",t.style.top=l+"px",t.style.width=a+"px",t.slideBackgroundElement&&u.insertBefore(t.slideBackgroundElement,t),e.showNotes){let n=this.Reveal.getSlideNotes(t);if(n){let t=8,a="string"==typeof e.showNotes?e.showNotes:"inline",s=document.createElement("div");s.classList.add("speaker-notes"),s.classList.add("speaker-notes-pdf"),s.setAttribute("data-layout",a),s.innerHTML=n,"separate-page"===a?u.parentNode.insertBefore(s,u.nextSibling):(s.style.left=t+"px",s.style.bottom=t+"px",s.style.width=i-2*t+"px",u.appendChild(s))}}if(r){let e=document.createElement("div");e.classList.add("slide-number"),e.classList.add("slide-number-pdf"),e.innerHTML=t.getAttribute("data-slide-number"),u.appendChild(e)}if(e.pdfSeparateFragments){let e,t,i=this.Reveal.fragments.sort(u.querySelectorAll(".fragment"),!0);i.forEach((function(i){e&&e.forEach((function(e){e.classList.remove("current-fragment")})),i.forEach((function(e){e.classList.add("visible","current-fragment")}),this);let n=u.cloneNode(!0);u.parentNode.insertBefore(n,(t||u).nextSibling),e=i,t=n}),this),i.forEach((function(e){e.forEach((function(e){e.classList.remove("visible","current-fragment")}))}))}else ei(u,".fragment:not(.fade-out)").forEach((function(e){e.classList.add("visible")}))}}),this),this.Reveal.dispatchEvent({type:"pdf-ready"})}isPrintingPDF(){return/print-pdf/gi.test(window.location.search)}}class Ii{constructor(e){this.Reveal=e,this.touchStartX=0,this.touchStartY=0,this.touchStartCount=0,this.touchCaptured=!1,this.onPointerDown=this.onPointerDown.bind(this),this.onPointerMove=this.onPointerMove.bind(this),this.onPointerUp=this.onPointerUp.bind(this),this.onTouchStart=this.onTouchStart.bind(this),this.onTouchMove=this.onTouchMove.bind(this),this.onTouchEnd=this.onTouchEnd.bind(this)}bind(){let e=this.Reveal.getRevealElement();"onpointerdown"in window?(e.addEventListener("pointerdown",this.onPointerDown,!1),e.addEventListener("pointermove",this.onPointerMove,!1),e.addEventListener("pointerup",this.onPointerUp,!1)):window.navigator.msPointerEnabled?(e.addEventListener("MSPointerDown",this.onPointerDown,!1),e.addEventListener("MSPointerMove",this.onPointerMove,!1),e.addEventListener("MSPointerUp",this.onPointerUp,!1)):(e.addEventListener("touchstart",this.onTouchStart,!1),e.addEventListener("touchmove",this.onTouchMove,!1),e.addEventListener("touchend",this.onTouchEnd,!1))}unbind(){let e=this.Reveal.getRevealElement();e.removeEventListener("pointerdown",this.onPointerDown,!1),e.removeEventListener("pointermove",this.onPointerMove,!1),e.removeEventListener("pointerup",this.onPointerUp,!1),e.removeEventListener("MSPointerDown",this.onPointerDown,!1),e.removeEventListener("MSPointerMove",this.onPointerMove,!1),e.removeEventListener("MSPointerUp",this.onPointerUp,!1),e.removeEventListener("touchstart",this.onTouchStart,!1),e.removeEventListener("touchmove",this.onTouchMove,!1),e.removeEventListener("touchend",this.onTouchEnd,!1)}isSwipePrevented(e){for(;e&&"function"==typeof e.hasAttribute;){if(e.hasAttribute("data-prevent-swipe"))return!0;e=e.parentNode}return!1}onTouchStart(e){if(this.isSwipePrevented(e.target))return!0;this.touchStartX=e.touches[0].clientX,this.touchStartY=e.touches[0].clientY,this.touchStartCount=e.touches.length}onTouchMove(e){if(this.isSwipePrevented(e.target))return!0;let t=this.Reveal.getConfig();if(this.touchCaptured)vi&&e.preventDefault();else{this.Reveal.onUserInput(e);let i=e.touches[0].clientX,n=e.touches[0].clientY;if(1===e.touches.length&&2!==this.touchStartCount){let a=this.Reveal.availableRoutes({includeFragments:!0}),s=i-this.touchStartX,r=n-this.touchStartY;s>40&&Math.abs(s)>Math.abs(r)?(this.touchCaptured=!0,"linear"===t.navigationMode?t.rtl?this.Reveal.next():this.Reveal.prev():this.Reveal.left()):s<-40&&Math.abs(s)>Math.abs(r)?(this.touchCaptured=!0,"linear"===t.navigationMode?t.rtl?this.Reveal.prev():this.Reveal.next():this.Reveal.right()):r>40&&a.up?(this.touchCaptured=!0,"linear"===t.navigationMode?this.Reveal.prev():this.Reveal.up()):r<-40&&a.down&&(this.touchCaptured=!0,"linear"===t.navigationMode?this.Reveal.next():this.Reveal.down()),t.embedded?(this.touchCaptured||this.Reveal.isVerticalSlide())&&e.preventDefault():e.preventDefault()}}}onTouchEnd(e){this.touchCaptured=!1}onPointerDown(e){e.pointerType!==e.MSPOINTER_TYPE_TOUCH&&"touch"!==e.pointerType||(e.touches=[{clientX:e.clientX,clientY:e.clientY}],this.onTouchStart(e))}onPointerMove(e){e.pointerType!==e.MSPOINTER_TYPE_TOUCH&&"touch"!==e.pointerType||(e.touches=[{clientX:e.clientX,clientY:e.clientY}],this.onTouchMove(e))}onPointerUp(e){e.pointerType!==e.MSPOINTER_TYPE_TOUCH&&"touch"!==e.pointerType||(e.touches=[{clientX:e.clientX,clientY:e.clientY}],this.onTouchEnd(e))}}class Ti{constructor(e){this.Reveal=e,this.onRevealPointerDown=this.onRevealPointerDown.bind(this),this.onDocumentPointerDown=this.onDocumentPointerDown.bind(this)}configure(e,t){e.embedded?this.blur():(this.focus(),this.unbind())}bind(){this.Reveal.getConfig().embedded&&this.Reveal.getRevealElement().addEventListener("pointerdown",this.onRevealPointerDown,!1)}unbind(){this.Reveal.getRevealElement().removeEventListener("pointerdown",this.onRevealPointerDown,!1),document.removeEventListener("pointerdown",this.onDocumentPointerDown,!1)}focus(){"focus"!==this.state&&(this.Reveal.getRevealElement().classList.add("focused"),document.addEventListener("pointerdown",this.onDocumentPointerDown,!1)),this.state="focus"}blur(){"blur"!==this.state&&(this.Reveal.getRevealElement().classList.remove("focused"),document.removeEventListener("pointerdown",this.onDocumentPointerDown,!1)),this.state="blur"}isFocused(){return"focus"===this.state}onRevealPointerDown(e){this.focus()}onDocumentPointerDown(e){let t=si(e.target,".reveal");t&&t===this.Reveal.getRevealElement()||this.blur()}}class Di{constructor(e){this.Reveal=e}render(){this.element=document.createElement("div"),this.element.className="speaker-notes",this.element.setAttribute("data-prevent-swipe",""),this.element.setAttribute("tabindex","0"),this.Reveal.getRevealElement().appendChild(this.element)}configure(e,t){e.showNotes&&this.element.setAttribute("data-layout","string"==typeof e.showNotes?e.showNotes:"inline")}update(){this.Reveal.getConfig().showNotes&&this.element&&this.Reveal.getCurrentSlide()&&!this.Reveal.print.isPrintingPDF()&&(this.element.innerHTML=this.getSlideNotes()||'<span class="notes-placeholder">No notes on this slide.</span>')}updateVisibility(){this.Reveal.getConfig().showNotes&&this.hasNotes()&&!this.Reveal.print.isPrintingPDF()?this.Reveal.getRevealElement().classList.add("show-notes"):this.Reveal.getRevealElement().classList.remove("show-notes")}hasNotes(){return this.Reveal.getSlidesElement().querySelectorAll("[data-notes], aside.notes").length>0}isSpeakerNotesWindow(){return!!window.location.search.match(/receiver/gi)}getSlideNotes(e=this.Reveal.getCurrentSlide()){if(e.hasAttribute("data-notes"))return e.getAttribute("data-notes");let t=e.querySelector("aside.notes");return t?t.innerHTML:null}}class Oi{constructor(e,t){this.diameter=100,this.diameter2=this.diameter/2,this.thickness=6,this.playing=!1,this.progress=0,this.progressOffset=1,this.container=e,this.progressCheck=t,this.canvas=document.createElement("canvas"),this.canvas.className="playback",this.canvas.width=this.diameter,this.canvas.height=this.diameter,this.canvas.style.width=this.diameter2+"px",this.canvas.style.height=this.diameter2+"px",this.context=this.canvas.getContext("2d"),this.container.appendChild(this.canvas),this.render()}setPlaying(e){const t=this.playing;this.playing=e,!t&&this.playing?this.animate():this.render()}animate(){const e=this.progress;this.progress=this.progressCheck(),e>.8&&this.progress<.2&&(this.progressOffset=this.progress),this.render(),this.playing&&requestAnimationFrame(this.animate.bind(this))}render(){let e=this.playing?this.progress:0,t=this.diameter2-this.thickness,i=this.diameter2,n=this.diameter2;this.progressOffset+=.1*(1-this.progressOffset);const a=-Math.PI/2+e*(2*Math.PI),s=-Math.PI/2+this.progressOffset*(2*Math.PI);this.context.save(),this.context.clearRect(0,0,this.diameter,this.diameter),this.context.beginPath(),this.context.arc(i,n,t+4,0,2*Math.PI,!1),this.context.fillStyle="rgba( 0, 0, 0, 0.4 )",this.context.fill(),this.context.beginPath(),this.context.arc(i,n,t,0,2*Math.PI,!1),this.context.lineWidth=this.thickness,this.context.strokeStyle="rgba( 255, 255, 255, 0.2 )",this.context.stroke(),this.playing&&(this.context.beginPath(),this.context.arc(i,n,t,s,a,!1),this.context.lineWidth=this.thickness,this.context.strokeStyle="#fff",this.context.stroke()),this.context.translate(i-14,n-14),this.playing?(this.context.fillStyle="#fff",this.context.fillRect(0,0,10,28),this.context.fillRect(18,0,10,28)):(this.context.beginPath(),this.context.translate(4,0),this.context.moveTo(0,0),this.context.lineTo(24,14),this.context.lineTo(0,28),this.context.fillStyle="#fff",this.context.fill()),this.context.restore()}on(e,t){this.canvas.addEventListener(e,t,!1)}off(e,t){this.canvas.removeEventListener(e,t,!1)}destroy(){this.playing=!1,this.canvas.parentNode&&this.container.removeChild(this.canvas)}}var Hi={width:960,height:700,margin:.04,minScale:.2,maxScale:2,controls:!0,controlsTutorial:!0,controlsLayout:"bottom-right",controlsBackArrows:"faded",progress:!0,slideNumber:!1,showSlideNumber:"all",hashOneBasedIndex:!1,hash:!1,respondToHashChanges:!0,history:!1,keyboard:!0,keyboardCondition:null,disableLayout:!1,overview:!0,center:!0,touch:!0,loop:!1,rtl:!1,navigationMode:"default",shuffle:!1,fragments:!0,fragmentInURL:!0,embedded:!1,help:!0,pause:!0,showNotes:!1,autoPlayMedia:null,preloadIframes:null,autoAnimate:!0,autoAnimateMatcher:null,autoAnimateEasing:"ease",autoAnimateDuration:1,autoAnimateUnmatched:!0,autoAnimateStyles:["opacity","color","background-color","padding","font-size","line-height","letter-spacing","border-width","border-color","border-radius","outline","outline-offset"],autoSlide:0,autoSlideStoppable:!0,autoSlideMethod:null,defaultTiming:null,mouseWheel:!1,previewLinks:!1,postMessage:!0,postMessageEvents:!1,focusBodyOnPageVisibilityChange:!0,transition:"slide",transitionSpeed:"default",backgroundTransition:"fade",parallaxBackgroundImage:"",parallaxBackgroundSize:"",parallaxBackgroundRepeat:"",parallaxBackgroundPosition:"",parallaxBackgroundHorizontal:null,parallaxBackgroundVertical:null,pdfMaxPagesPerSlide:Number.POSITIVE_INFINITY,pdfSeparateFragments:!0,pdfPageHeightOffset:-1,viewDistance:3,mobileViewDistance:2,display:"block",hideInactiveCursor:!0,hideCursorTime:5e3,dependencies:[],plugins:[]};function Bi(e,t){arguments.length<2&&(t=arguments[0],e=document.querySelector(".reveal"));const i={};let n,a,s,r,o,l={},d=!1,c={hasNavigatedHorizontally:!1,hasNavigatedVertically:!1},u=[],h=1,g={layout:"",overview:""},v={},p="idle",f=0,m=0,b=-1,y=!1,w=new fi(i),R=new mi(i),E=new Ri(i),S=new yi(i),A=new Ei(i),k=new Si(i),L=new Ai(i),x=new ki(i),C=new Li(i),P=new xi(i),N=new Ci(i),M=new Ni(i),I=new Mi(i),T=new Ti(i),D=new Ii(i),O=new Di(i);function H(n){return v.wrapper=e,v.slides=e.querySelector(".slides"),l={...Hi,...l,...t,...n,...li()},B(),window.addEventListener("load",se,!1),M.load(l.plugins,l.dependencies).then(U),new Promise(e=>i.on("ready",e))}function B(){!0===l.embedded?v.viewport=si(e,".reveal-viewport")||e:(v.viewport=document.body,document.documentElement.classList.add("reveal-full-page")),v.viewport.classList.add("reveal-viewport")}function U(){d=!0,j(),W(),_(),Se(),V(),x.readURL(),S.update(!0),setTimeout(()=>{v.slides.classList.remove("no-transition"),v.wrapper.classList.add("ready"),J({type:"ready",data:{indexh:n,indexv:a,currentSlide:r}})},1),I.isPrintingPDF()&&(X(),"complete"===document.readyState?I.setupPDF():window.addEventListener("load",()=>{I.setupPDF()}))}function j(){v.slides.classList.add("no-transition"),hi?v.wrapper.classList.add("no-hover"):v.wrapper.classList.remove("no-hover"),S.render(),R.render(),C.render(),P.render(),O.render(),v.pauseOverlay=ri(v.wrapper,"div","pause-overlay",l.controls?'<button class="resume-button">Resume presentation</button>':null),v.statusElement=z(),v.wrapper.setAttribute("role","application")}function z(){let e=v.wrapper.querySelector(".aria-status");return e||(e=document.createElement("div"),e.style.position="absolute",e.style.height="1px",e.style.width="1px",e.style.overflow="hidden",e.style.clip="rect( 1px, 1px, 1px, 1px )",e.classList.add("aria-status"),e.setAttribute("aria-live","polite"),e.setAttribute("aria-atomic","true"),v.wrapper.appendChild(e)),e}function q(e){v.statusElement.textContent=e}function F(e){let t="";if(3===e.nodeType)t+=e.textContent;else if(1===e.nodeType){let i=e.getAttribute("aria-hidden"),n="none"===window.getComputedStyle(e).display;"true"===i||n||Array.from(e.childNodes).forEach(e=>{t+=F(e)})}return t=t.trim(),""===t?"":t+" "}function _(){setInterval(()=>{0===v.wrapper.scrollTop&&0===v.wrapper.scrollLeft||(v.wrapper.scrollTop=0,v.wrapper.scrollLeft=0)},1e3)}function W(){l.postMessage&&window.addEventListener("message",e=>{let t=e.data;if("string"==typeof t&&"{"===t.charAt(0)&&"}"===t.charAt(t.length-1)&&(t=JSON.parse(t),t.method&&"function"==typeof i[t.method]))if(!1===At.test(t.method)){const e=i[t.method].apply(i,t.args);Q("callback",{method:t.method,result:e})}else console.warn('reveal.js: "'+t.method+'" is is blacklisted from the postMessage API')},!1)}function V(e){const t={...l};if("object"==typeof e&&Zt(l,e),!1===i.isReady())return;const n=v.wrapper.querySelectorAll(".slides section").length;v.wrapper.classList.remove(t.transition),v.wrapper.classList.add(l.transition),v.wrapper.setAttribute("data-transition-speed",l.transitionSpeed),v.wrapper.setAttribute("data-background-transition",l.backgroundTransition),v.viewport.style.setProperty("--slide-width",l.width+"px"),v.viewport.style.setProperty("--slide-height",l.height+"px"),l.shuffle&&Ae(),ti(v.wrapper,"embedded",l.embedded),ti(v.wrapper,"rtl",l.rtl),ti(v.wrapper,"center",l.center),!1===l.pause&&pe(),l.previewLinks?(Z(),ee("[data-preview-link=false]")):(ee(),Z("[data-preview-link]:not([data-preview-link=false])")),E.reset(),o&&(o.destroy(),o=null),n>1&&l.autoSlide&&l.autoSlideStoppable&&(o=new Oi(v.wrapper,()=>Math.min(Math.max((Date.now()-b)/f,0),1)),o.on("click",at),y=!1),"default"!==l.navigationMode?v.wrapper.setAttribute("data-navigation-mode",l.navigationMode):v.wrapper.removeAttribute("data-navigation-mode"),O.configure(l,t),T.configure(l,t),N.configure(l,t),C.configure(l,t),P.configure(l,t),L.configure(l,t),A.configure(l,t),R.configure(l,t),Re()}function K(){window.addEventListener("resize",tt,!1),l.touch&&D.bind(),l.keyboard&&L.bind(),l.progress&&P.bind(),l.respondToHashChanges&&x.bind(),C.bind(),T.bind(),v.slides.addEventListener("transitionend",et,!1),v.pauseOverlay.addEventListener("click",pe,!1),l.focusBodyOnPageVisibilityChange&&document.addEventListener("visibilitychange",it,!1)}function X(){D.unbind(),T.unbind(),L.unbind(),C.unbind(),P.unbind(),x.unbind(),window.removeEventListener("resize",tt,!1),v.slides.removeEventListener("transitionend",et,!1),v.pauseOverlay.removeEventListener("click",pe,!1)}function $(t,i,n){e.addEventListener(t,i,n)}function Y(t,i,n){e.removeEventListener(t,i,n)}function G(e){"string"==typeof e.layout&&(g.layout=e.layout),"string"==typeof e.overview&&(g.overview=e.overview),g.layout?ni(v.slides,g.layout+" "+g.overview):ni(v.slides,g.overview)}function J({target:e=v.wrapper,type:t,data:i,bubbles:n=!0}){let a=document.createEvent("HTMLEvents",1,2);a.initEvent(t,n,!0),Zt(a,i),e.dispatchEvent(a),e===v.wrapper&&Q(t)}function Q(e,t){if(l.postMessageEvents&&window.parent!==window.self){let i={namespace:"reveal",eventName:e,state:qe()};Zt(i,t),window.parent.postMessage(JSON.stringify(i),"*")}}function Z(e="a"){Array.from(v.wrapper.querySelectorAll(e)).forEach(e=>{/^(http|www)/gi.test(e.getAttribute("href"))&&e.addEventListener("click",nt,!1)})}function ee(e="a"){Array.from(v.wrapper.querySelectorAll(e)).forEach(e=>{/^(http|www)/gi.test(e.getAttribute("href"))&&e.removeEventListener("click",nt,!1)})}function te(e){ae(),v.overlay=document.createElement("div"),v.overlay.classList.add("overlay"),v.overlay.classList.add("overlay-preview"),v.wrapper.appendChild(v.overlay),v.overlay.innerHTML='<header>\n\t\t\t\t<a class="close" href="#"><span class="icon"></span></a>\n\t\t\t\t<a class="external" href="'.concat(e,'" target="_blank"><span class="icon"></span></a>\n\t\t\t</header>\n\t\t\t<div class="spinner"></div>\n\t\t\t<div class="viewport">\n\t\t\t\t<iframe src="').concat(e,'"></iframe>\n\t\t\t\t<small class="viewport-inner">\n\t\t\t\t\t<span class="x-frame-error">Unable to load iframe. This is likely due to the site\'s policy (x-frame-options).</span>\n\t\t\t\t</small>\n\t\t\t</div>'),v.overlay.querySelector("iframe").addEventListener("load",e=>{v.overlay.classList.add("loaded")},!1),v.overlay.querySelector(".close").addEventListener("click",e=>{ae(),e.preventDefault()},!1),v.overlay.querySelector(".external").addEventListener("click",e=>{ae()},!1)}function ie(e){"boolean"==typeof e?e?ne():ae():v.overlay?ae():ne()}function ne(){if(l.help){ae(),v.overlay=document.createElement("div"),v.overlay.classList.add("overlay"),v.overlay.classList.add("overlay-help"),v.wrapper.appendChild(v.overlay);let e='<p class="title">Keyboard Shortcuts</p><br/>',t=L.getShortcuts(),i=L.getBindings();e+="<table><th>KEY</th><th>ACTION</th>";for(let i in t)e+="<tr><td>".concat(i,"</td><td>").concat(t[i],"</td></tr>");for(let t in i)i[t].key&&i[t].description&&(e+="<tr><td>".concat(i[t].key,"</td><td>").concat(i[t].description,"</td></tr>"));e+="</table>",v.overlay.innerHTML='\n\t\t\t\t<header>\n\t\t\t\t\t<a class="close" href="#"><span class="icon"></span></a>\n\t\t\t\t</header>\n\t\t\t\t<div class="viewport">\n\t\t\t\t\t<div class="viewport-inner">'.concat(e,"</div>\n\t\t\t\t</div>\n\t\t\t"),v.overlay.querySelector(".close").addEventListener("click",e=>{ae(),e.preventDefault()},!1)}}function ae(){return!!v.overlay&&(v.overlay.parentNode.removeChild(v.overlay),v.overlay=null,!0)}function se(){if(v.wrapper&&!I.isPrintingPDF()){if(!l.disableLayout){hi&&!l.embedded&&document.documentElement.style.setProperty("--vh",.01*window.innerHeight+"px");const e=oe(),t=h;re(l.width,l.height),v.slides.style.width=e.width+"px",v.slides.style.height=e.height+"px",h=Math.min(e.presentationWidth/e.width,e.presentationHeight/e.height),h=Math.max(h,l.minScale),h=Math.min(h,l.maxScale),1===h?(v.slides.style.zoom="",v.slides.style.left="",v.slides.style.top="",v.slides.style.bottom="",v.slides.style.right="",G({layout:""})):h>1&&pi&&window.devicePixelRatio<2?(v.slides.style.zoom=h,v.slides.style.left="",v.slides.style.top="",v.slides.style.bottom="",v.slides.style.right="",G({layout:""})):(v.slides.style.zoom="",v.slides.style.left="50%",v.slides.style.top="50%",v.slides.style.bottom="auto",v.slides.style.right="auto",G({layout:"translate(-50%, -50%) scale("+h+")"}));const i=Array.from(v.wrapper.querySelectorAll(".slides section"));for(let t=0,n=i.length;t<n;t++){const n=i[t];"none"!==n.style.display&&(l.center||n.classList.contains("center")?n.classList.contains("stack")?n.style.top=0:n.style.top=Math.max((e.height-n.scrollHeight)/2,0)+"px":n.style.top="")}t!==h&&J({type:"resize",data:{oldScale:t,scale:h,size:e}})}P.update(),S.updateParallax(),k.isActive()&&k.update()}}function re(e,t){ei(v.slides,"section > .stretch, section > .r-stretch").forEach(i=>{let n=di(i,t);if(/(img|video)/gi.test(i.nodeName)){const t=i.naturalWidth||i.videoWidth,a=i.naturalHeight||i.videoHeight,s=Math.min(e/t,n/a);i.style.width=t*s+"px",i.style.height=a*s+"px"}else i.style.width=e+"px",i.style.height=n+"px"})}function oe(e,t){const i={width:l.width,height:l.height,presentationWidth:e||v.wrapper.offsetWidth,presentationHeight:t||v.wrapper.offsetHeight};return i.presentationWidth-=i.presentationWidth*l.margin,i.presentationHeight-=i.presentationHeight*l.margin,"string"==typeof i.width&&/%$/.test(i.width)&&(i.width=parseInt(i.width,10)/100*i.presentationWidth),"string"==typeof i.height&&/%$/.test(i.height)&&(i.height=parseInt(i.height,10)/100*i.presentationHeight),i}function le(e,t){"object"==typeof e&&"function"==typeof e.setAttribute&&e.setAttribute("data-previous-indexv",t||0)}function de(e){if("object"==typeof e&&"function"==typeof e.setAttribute&&e.classList.contains("stack")){const t=e.hasAttribute("data-start-indexv")?"data-start-indexv":"data-previous-indexv";return parseInt(e.getAttribute(t)||0,10)}return 0}function ce(e=r){return e&&e.parentNode&&!!e.parentNode.nodeName.match(/section/i)}function ue(){return!(!r||!ce(r))&&!r.nextElementSibling}function he(){return 0===n&&0===a}function ge(){return!!r&&(!r.nextElementSibling&&(!ce(r)||!r.parentNode.nextElementSibling))}function ve(){if(l.pause){const e=v.wrapper.classList.contains("paused");We(),v.wrapper.classList.add("paused"),!1===e&&J({type:"paused"})}}function pe(){const e=v.wrapper.classList.contains("paused");v.wrapper.classList.remove("paused"),_e(),e&&J({type:"resumed"})}function fe(e){"boolean"==typeof e?e?ve():pe():me()?pe():ve()}function me(){return v.wrapper.classList.contains("paused")}function be(e){"boolean"==typeof e?e?Ke():Ve():y?Ke():Ve()}function ye(){return!(!f||y)}function we(e,t,i,o){s=r;const d=v.wrapper.querySelectorAll(".slides>section");if(0===d.length)return;void 0!==t||k.isActive()||(t=de(d[e])),s&&s.parentNode&&s.parentNode.classList.contains("stack")&&le(s.parentNode,a);const c=u.concat();u.length=0;let h=n||0,g=a||0;n=ke(".slides>section",void 0===e?n:e),a=ke(".slides>section.present>section",void 0===t?a:t);let f=n!==h||a!==g;f||(s=null);let m=d[n],b=m.querySelectorAll("section");r=b[a]||m;let y=!1;f&&s&&r&&!k.isActive()&&(s.hasAttribute("data-auto-animate")&&r.hasAttribute("data-auto-animate")&&(y=!0,v.slides.classList.add("disable-slide-transitions")),p="running"),Le(),se(),k.isActive()&&k.update(),void 0!==i&&A.goto(i),s&&s!==r&&(s.classList.remove("present"),s.setAttribute("aria-hidden","true"),he()&&setTimeout(()=>{De().forEach(e=>{le(e,0)})},0));e:for(let e=0,t=u.length;e<t;e++){for(let t=0;t<c.length;t++)if(c[t]===u[e]){c.splice(t,1);continue e}v.viewport.classList.add(u[e]),J({type:u[e]})}for(;c.length;)v.viewport.classList.remove(c.pop());f&&J({type:"slidechanged",data:{indexh:n,indexv:a,previousSlide:s,currentSlide:r,origin:o}}),!f&&s||(w.stopEmbeddedContent(s),w.startEmbeddedContent(r)),q(F(r)),P.update(),C.update(),O.update(),S.update(),S.updateParallax(),R.update(),A.update(),x.writeURL(),_e(),y&&(setTimeout(()=>{v.slides.classList.remove("disable-slide-transitions")},0),l.autoAnimate&&E.run(s,r))}function Re(){X(),K(),se(),f=l.autoSlide,_e(),S.create(),x.writeURL(),A.sortAll(),C.update(),P.update(),Le(),O.update(),O.updateVisibility(),S.update(!0),R.update(),w.formatEmbeddedContent(),!1===l.autoPlayMedia?w.stopEmbeddedContent(r,{unloadIframes:!1}):w.startEmbeddedContent(r),k.isActive()&&k.layout()}function Ee(e=r){S.sync(e),A.sync(e),w.load(e),S.update(),O.update()}function Se(){Ie().forEach(e=>{ei(e,"section").forEach((e,t)=>{t>0&&(e.classList.remove("present"),e.classList.remove("past"),e.classList.add("future"),e.setAttribute("aria-hidden","true"))})})}function Ae(){Ie().forEach((e,t,i)=>{v.slides.insertBefore(e,i[Math.floor(Math.random()*i.length)])})}function ke(e,t){let i=ei(v.wrapper,e),n=i.length,a=I.isPrintingPDF();if(n){l.loop&&(t%=n)<0&&(t=n+t),t=Math.max(Math.min(t,n-1),0);for(let e=0;e<n;e++){let n=i[e],s=l.rtl&&!ce(n);n.classList.remove("past"),n.classList.remove("present"),n.classList.remove("future"),n.setAttribute("hidden",""),n.setAttribute("aria-hidden","true"),n.querySelector("section")&&n.classList.add("stack"),a?n.classList.add("present"):e<t?(n.classList.add(s?"future":"past"),l.fragments&&ei(n,".fragment").forEach(e=>{e.classList.add("visible"),e.classList.remove("current-fragment")})):e>t&&(n.classList.add(s?"past":"future"),l.fragments&&ei(n,".fragment.visible").forEach(e=>{e.classList.remove("visible","current-fragment")}))}let e=i[t],s=e.classList.contains("present");e.classList.add("present"),e.removeAttribute("hidden"),e.removeAttribute("aria-hidden"),s||J({target:e,type:"visible",bubbles:!1});let r=e.getAttribute("data-state");r&&(u=u.concat(r.split(" ")))}else t=0;return t}function Le(){let e,t,i=Ie(),s=i.length;if(s&&void 0!==n){let r=k.isActive()?10:l.viewDistance;hi&&(r=k.isActive()?6:l.mobileViewDistance),I.isPrintingPDF()&&(r=Number.MAX_VALUE);for(let o=0;o<s;o++){let d=i[o],c=ei(d,"section"),u=c.length;if(e=Math.abs((n||0)-o)||0,l.loop&&(e=Math.abs(((n||0)-o)%(s-r))||0),e<r?w.load(d):w.unload(d),u){let i=de(d);for(let s=0;s<u;s++){let l=c[s];t=o===(n||0)?Math.abs((a||0)-s):Math.abs(s-i),e+t<r?w.load(l):w.unload(l)}}}He()?v.wrapper.classList.add("has-vertical-slides"):v.wrapper.classList.remove("has-vertical-slides"),Oe()?v.wrapper.classList.add("has-horizontal-slides"):v.wrapper.classList.remove("has-horizontal-slides")}}function xe({includeFragments:e=!1}={}){let t=v.wrapper.querySelectorAll(".slides>section"),i=v.wrapper.querySelectorAll(".slides>section.present>section"),s={left:n>0,right:n<t.length-1,up:a>0,down:a<i.length-1};if(l.loop&&(t.length>1&&(s.left=!0,s.right=!0),i.length>1&&(s.up=!0,s.down=!0)),t.length>1&&"linear"===l.navigationMode&&(s.right=s.right||s.down,s.left=s.left||s.up),!0===e){let e=A.availableRoutes();s.left=s.left||e.prev,s.up=s.up||e.prev,s.down=s.down||e.next,s.right=s.right||e.next}if(l.rtl){let e=s.left;s.left=s.right,s.right=e}return s}function Ce(e=r){let t=Ie(),i=0;e:for(let n=0;n<t.length;n++){let a=t[n],s=a.querySelectorAll("section");for(let t=0;t<s.length;t++){if(s[t]===e)break e;"uncounted"!==s[t].dataset.visibility&&i++}if(a===e)break;!1===a.classList.contains("stack")&&"uncounted"!==!a.dataset.visibility&&i++}return i}function Pe(){let e=Ue(),t=Ce();if(r){let e=r.querySelectorAll(".fragment");if(e.length>0){let i=.9;t+=r.querySelectorAll(".fragment.visible").length/e.length*i}}return Math.min(t/(e-1),1)}function Ne(e){let t,i=n,s=a;if(e){let t=ce(e),n=t?e.parentNode:e,a=Ie();i=Math.max(a.indexOf(n),0),s=void 0,t&&(s=Math.max(ei(e.parentNode,"section").indexOf(e),0))}if(!e&&r){if(r.querySelectorAll(".fragment").length>0){let e=r.querySelector(".current-fragment");t=e&&e.hasAttribute("data-fragment-index")?parseInt(e.getAttribute("data-fragment-index"),10):r.querySelectorAll(".fragment.visible").length-1}}return{h:i,v:s,f:t}}function Me(){return ei(v.wrapper,'.slides section:not(.stack):not([data-visibility="uncounted"])')}function Ie(){return ei(v.wrapper,".slides>section")}function Te(){return ei(v.wrapper,".slides>section>section")}function De(){return ei(v.wrapper,".slides>section.stack")}function Oe(){return Ie().length>1}function He(){return Te().length>1}function Be(){return Me().map(e=>{let t={};for(let i=0;i<e.attributes.length;i++){let n=e.attributes[i];t[n.name]=n.value}return t})}function Ue(){return Me().length}function je(e,t){let i=Ie()[e],n=i&&i.querySelectorAll("section");return n&&n.length&&"number"==typeof t?n?n[t]:void 0:i}function ze(e,t){let i="number"==typeof e?je(e,t):e;if(i)return i.slideBackgroundElement}function qe(){let e=Ne();return{indexh:e.h,indexv:e.v,indexf:e.f,paused:me(),overview:k.isActive()}}function Fe(e){if("object"==typeof e){we(ii(e.indexh),ii(e.indexv),ii(e.indexf));let t=ii(e.paused),i=ii(e.overview);"boolean"==typeof t&&t!==me()&&fe(t),"boolean"==typeof i&&i!==k.isActive()&&k.toggle(i)}}function _e(){if(We(),r&&!1!==l.autoSlide){let e=r.querySelector(".current-fragment");e||(e=r.querySelector(".fragment"));let t=e?e.getAttribute("data-autoslide"):null,i=r.parentNode?r.parentNode.getAttribute("data-autoslide"):null,n=r.getAttribute("data-autoslide");t?f=parseInt(t,10):n?f=parseInt(n,10):i?f=parseInt(i,10):(f=l.autoSlide,0===r.querySelectorAll(".fragment").length&&ei(r,"video, audio").forEach(e=>{e.hasAttribute("data-autoplay")&&f&&1e3*e.duration/e.playbackRate>f&&(f=1e3*e.duration/e.playbackRate+1e3)})),!f||y||me()||k.isActive()||ge()&&!A.availableRoutes().next&&!0!==l.loop||(m=setTimeout(()=>{"function"==typeof l.autoSlideMethod?l.autoSlideMethod():Qe(),_e()},f),b=Date.now()),o&&o.setPlaying(-1!==m)}}function We(){clearTimeout(m),m=-1}function Ve(){f&&!y&&(y=!0,J({type:"autoslidepaused"}),clearTimeout(m),o&&o.setPlaying(!1))}function Ke(){f&&y&&(y=!1,J({type:"autoslideresumed"}),_e())}function Xe(){c.hasNavigatedHorizontally=!0,l.rtl?(k.isActive()||!1===A.next())&&xe().left&&we(n+1,"grid"===l.navigationMode?a:void 0):(k.isActive()||!1===A.prev())&&xe().left&&we(n-1,"grid"===l.navigationMode?a:void 0)}function $e(){c.hasNavigatedHorizontally=!0,l.rtl?(k.isActive()||!1===A.prev())&&xe().right&&we(n-1,"grid"===l.navigationMode?a:void 0):(k.isActive()||!1===A.next())&&xe().right&&we(n+1,"grid"===l.navigationMode?a:void 0)}function Ye(){(k.isActive()||!1===A.prev())&&xe().up&&we(n,a-1)}function Ge(){c.hasNavigatedVertically=!0,(k.isActive()||!1===A.next())&&xe().down&&we(n,a+1)}function Je(){if(!1===A.prev())if(xe().up)Ye();else{let e;if(e=l.rtl?ei(v.wrapper,".slides>section.future").pop():ei(v.wrapper,".slides>section.past").pop(),e){let t=e.querySelectorAll("section").length-1||void 0;we(n-1,t)}}}function Qe(){if(c.hasNavigatedHorizontally=!0,c.hasNavigatedVertically=!0,!1===A.next()){let e=xe();e.down&&e.right&&l.loop&&ue()&&(e.down=!1),e.down?Ge():l.rtl?Xe():$e()}}function Ze(e){l.autoSlideStoppable&&Ve()}function et(e){"running"===p&&/section/gi.test(e.target.nodeName)&&(p="idle",J({type:"slidetransitionend",data:{indexh:n,indexv:a,previousSlide:s,currentSlide:r}}))}function tt(e){se()}function it(e){!1===document.hidden&&document.activeElement!==document.body&&("function"==typeof document.activeElement.blur&&document.activeElement.blur(),document.body.focus())}function nt(e){if(e.currentTarget&&e.currentTarget.hasAttribute("href")){let t=e.currentTarget.getAttribute("href");t&&(te(t),e.preventDefault())}}function at(e){ge()&&!1===l.loop?(we(0,0),Ke()):y?Ke():Ve()}const st={VERSION:"4.0.2",initialize:H,configure:V,sync:Re,syncSlide:Ee,syncFragments:A.sync.bind(A),slide:we,left:Xe,right:$e,up:Ye,down:Ge,prev:Je,next:Qe,navigateLeft:Xe,navigateRight:$e,navigateUp:Ye,navigateDown:Ge,navigatePrev:Je,navigateNext:Qe,navigateFragment:A.goto.bind(A),prevFragment:A.prev.bind(A),nextFragment:A.next.bind(A),on:$,off:Y,addEventListener:$,removeEventListener:Y,layout:se,shuffle:Ae,availableRoutes:xe,availableFragments:A.availableRoutes.bind(A),toggleHelp:ie,toggleOverview:k.toggle.bind(k),togglePause:fe,toggleAutoSlide:be,isFirstSlide:he,isLastSlide:ge,isLastVerticalSlide:ue,isVerticalSlide:ce,isPaused:me,isAutoSliding:ye,isSpeakerNotes:O.isSpeakerNotesWindow.bind(O),isOverview:k.isActive.bind(k),isFocused:T.isFocused.bind(T),isPrintingPDF:I.isPrintingPDF.bind(I),isReady:()=>d,loadSlide:w.load.bind(w),unloadSlide:w.unload.bind(w),addEventListeners:K,removeEventListeners:X,dispatchEvent:J,getState:qe,setState:Fe,getProgress:Pe,getIndices:Ne,getSlidesAttributes:Be,getSlidePastCount:Ce,getTotalSlides:Ue,getSlide:je,getPreviousSlide:()=>s,getCurrentSlide:()=>r,getSlideBackground:ze,getSlideNotes:O.getSlideNotes.bind(O),getSlides:Me,getHorizontalSlides:Ie,getVerticalSlides:Te,hasHorizontalSlides:Oe,hasVerticalSlides:He,hasNavigatedHorizontally:()=>c.hasNavigatedHorizontally,hasNavigatedVertically:()=>c.hasNavigatedVertically,addKeyBinding:L.addKeyBinding.bind(L),removeKeyBinding:L.removeKeyBinding.bind(L),triggerKey:L.triggerKey.bind(L),registerKeyboardShortcut:L.registerKeyboardShortcut.bind(L),getComputedSlideSize:oe,getScale:()=>h,getConfig:()=>l,getQueryHash:li,getRevealElement:()=>e,getSlidesElement:()=>v.slides,getViewportElement:()=>v.viewport,getBackgroundsElement:()=>S.element,registerPlugin:M.registerPlugin.bind(M),hasPlugin:M.hasPlugin.bind(M),getPlugin:M.getPlugin.bind(M),getPlugins:M.getRegisteredPlugins.bind(M)};return Zt(i,{...st,announceStatus:q,getStatusText:F,print:I,focus:T,progress:P,controls:C,location:x,overview:k,fragments:A,slideContent:w,slideNumber:R,onUserInput:Ze,closeOverlay:ae,updateSlidesVisibility:Le,layoutSlideContents:re,transformSlides:G,cueAutoSlide:_e,cancelAutoSlide:We}),st}let Ui=Bi,ji=[];Ui.initialize=e=>(Object.assign(Ui,new Bi(document.querySelector(".reveal"),e)),ji.map(e=>e(Ui)),Ui.initialize()),["configure","on","off","addEventListener","removeEventListener","registerPlugin"].forEach(e=>{Ui[e]=(...t)=>{ji.push(i=>i[e].call(null,...t))}}),Ui.isReady=()=>!1,Ui.VERSION="4.0.2";export default Ui;
|
|
//# sourceMappingURL=reveal.esm.js.map
|