10 lines
78 KiB
JavaScript
10 lines
78 KiB
JavaScript
/*!
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* reveal.js 4.0.0-dev (Fri May 08 2020)
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* https://revealjs.com
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* MIT licensed
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*
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* Copyright (C) 2020 Hakim El Hattab, https://hakim.se
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*/
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function e(e,t,i){return t in e?Object.defineProperty(e,t,{value:i,enumerable:!0,configurable:!0,writable:!0}):e[t]=i,e}function t(e,t){var i=Object.keys(e);if(Object.getOwnPropertySymbols){var a=Object.getOwnPropertySymbols(e);t&&(a=a.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),i.push.apply(i,a)}return i}function i(i){for(var a=1;a<arguments.length;a++){var s=null!=arguments[a]?arguments[a]:{};a%2?t(Object(s),!0).forEach((function(t){e(i,t,s[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(i,Object.getOwnPropertyDescriptors(s)):t(Object(s)).forEach((function(e){Object.defineProperty(i,e,Object.getOwnPropertyDescriptor(s,e))}))}return i}var a=/registerPlugin|registerKeyboardShortcut|addKeyBinding|addEventListener/,s=/fade-(down|up|right|left|out|in-then-out|in-then-semi-out)|semi-fade-out|current-visible|shrink|grow/,n=(e,t)=>{for(var i in t)e[i]=t[i];return e},r=(e,t)=>Array.from(e.querySelectorAll(t)),o=(e,t,i)=>{i?e.classList.add(t):e.classList.remove(t)},l=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},d=(e,t)=>{e.style.transform=t},c=(e,t)=>{for(var i=e.parentNode;i;){var a=i.matches||i.matchesSelector||i.msMatchesSelector;if(a&&a.call(i,t))return i;i=i.parentNode}return null},h=function(e,t,i){for(var a=arguments.length>3&&void 0!==arguments[3]?arguments[3]:"",s=e.querySelectorAll("."+i),n=0;n<s.length;n++){var r=s[n];if(r.parentNode===e)return r}var o=document.createElement(t);return o.className=i,o.innerHTML=a,e.appendChild(o),o},u=e=>{var 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},v=()=>{var e={};for(var t in location.search.replace(/[A-Z0-9]+?=([\w\.%-]*)/gi,t=>{e[t.split("=").shift()]=t.split("=").pop()}),e){var i=e[t];e[t]=l(unescape(i))}return void 0!==e.dependencies&&delete e.dependencies,e},g=function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;if(e){var i,a=e.style.height;return e.style.height="0px",e.parentNode.style.height="auto",i=t-e.parentNode.offsetHeight,e.style.height=a+"px",e.parentNode.style.removeProperty("height"),i}return t},p=navigator.userAgent,m=document.createElement("div"),f=/(iphone|ipod|ipad|android)/gi.test(p)||"MacIntel"===navigator.platform&&navigator.maxTouchPoints>1,b=/chrome/i.test(p)&&!/edge/i.test(p),y=/android/gi.test(p),w="zoom"in m.style&&!f&&(b||/Version\/[\d\.]+.*Safari/.test(p)),R="function"==typeof window.history.replaceState&&!/PhantomJS/.test(p);class A{constructor(e){this.Reveal=e,this.startEmbeddedIframe=this.startEmbeddedIframe.bind(this)}shouldPreload(e){var t=this.Reveal.getConfig().preloadIframes;return"boolean"!=typeof t&&(t=e.hasAttribute("data-preload")),t}load(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};e.style.display=this.Reveal.getConfig().display,r(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"))}),r(e,"video, audio").forEach(e=>{var t=0;r(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()});var i=e.slideBackgroundElement;if(i){i.style.display="block";var a=e.slideBackgroundContentElement,s=e.getAttribute("data-background-iframe");if(!1===i.hasAttribute("data-loaded")){i.setAttribute("data-loaded","true");var n=e.getAttribute("data-background-image"),o=e.getAttribute("data-background-video"),l=e.hasAttribute("data-background-video-loop"),d=e.hasAttribute("data-background-video-muted");if(n)a.style.backgroundImage="url("+encodeURI(n)+")";else if(o&&!this.Reveal.isSpeakerNotes()){var c=document.createElement("video");l&&c.setAttribute("loop",""),d&&(c.muted=!0),f&&(c.muted=!0,c.autoplay=!0,c.setAttribute("playsinline","")),o.split(",").forEach(e=>{c.innerHTML+='<source src="'+e+'">'}),a.appendChild(c)}else if(s&&!0!==t.excludeIframes){var h=document.createElement("iframe");h.setAttribute("allowfullscreen",""),h.setAttribute("mozallowfullscreen",""),h.setAttribute("webkitallowfullscreen",""),h.setAttribute("allow","autoplay"),h.setAttribute("data-src",s),h.style.width="100%",h.style.height="100%",h.style.maxHeight="100%",h.style.maxWidth="100%",a.appendChild(h)}}var u=a.querySelector("iframe[data-src]");u&&this.shouldPreload(i)&&!/autoplay=(1|true|yes)/gi.test(s)&&u.getAttribute("src")!==s&&u.setAttribute("src",s)}}unload(e){e.style.display="none";var t=this.Reveal.getSlideBackground(e);t&&(t.style.display="none",r(t,"iframe[src]").forEach(e=>{e.removeAttribute("src")})),r(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")}),r(e,"video[data-lazy-loaded] source[src], audio source[src]").forEach(e=>{e.setAttribute("data-src",e.getAttribute("src")),e.removeAttribute("src")})}formatEmbeddedContent(){var e=(e,t,i)=>{r(this.Reveal.getSlidesElement(),"iframe["+e+'*="'+t+'"]').forEach(t=>{var a=t.getAttribute(e);a&&-1===a.indexOf(i)&&t.setAttribute(e,a+(/\?/.test(a)?"&":"?")+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()&&(r(e,'img[src$=".gif"]').forEach(e=>{e.setAttribute("src",e.getAttribute("src"))}),r(e,"video, audio").forEach(e=>{if(!c(e,".fragment")||c(e,".fragment.visible")){var t=this.Reveal.getConfig().autoPlayMedia;if("boolean"!=typeof t&&(t=e.hasAttribute("data-autoplay")||!!c(e,".slide-background")),t&&"function"==typeof e.play)if(e.readyState>1)this.startEmbeddedMedia({target:e});else if(f){var i=e.play();i&&"function"==typeof i.catch&&!1===e.controls&&i.catch(()=>{e.controls=!0,e.addEventListener("play",()=>{e.controls=!1})})}else e.removeEventListener("loadeddata",this.startEmbeddedMedia),e.addEventListener("loadeddata",this.startEmbeddedMedia)}}),r(e,"iframe[src]").forEach(e=>{c(e,".fragment")&&!c(e,".fragment.visible")||this.startEmbeddedIframe({target:e})}),r(e,"iframe[data-src]").forEach(e=>{c(e,".fragment")&&!c(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){var t=!!c(e.target,"html"),i=!!c(e.target,".present");t&&i&&(e.target.currentTime=0,e.target.play()),e.target.removeEventListener("loadeddata",this.startEmbeddedMedia)}startEmbeddedIframe(e){var t=e.target;if(t&&t.contentWindow){var i=!!c(e.target,"html"),a=!!c(e.target,".present");if(i&&a){var s=this.Reveal.getConfig().autoPlayMedia;"boolean"!=typeof s&&(s=t.hasAttribute("data-autoplay")||!!c(t,".slide-background")),/youtube\.com\/embed\//.test(t.getAttribute("src"))&&s?t.contentWindow.postMessage('{"event":"command","func":"playVideo","args":""}',"*"):/player\.vimeo\.com\//.test(t.getAttribute("src"))&&s?t.contentWindow.postMessage('{"method":"play"}',"*"):t.contentWindow.postMessage("slide:start","*")}}}stopEmbeddedContent(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};t=n({unloadIframes:!0},t),e&&e.parentNode&&(r(e,"video, audio").forEach(e=>{e.hasAttribute("data-ignore")||"function"!=typeof e.pause||(e.setAttribute("data-paused-by-reveal",""),e.pause())}),r(e,"iframe").forEach(e=>{e.contentWindow&&e.contentWindow.postMessage("slide:stop","*"),e.removeEventListener("load",this.startEmbeddedIframe)}),r(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":""}',"*")}),r(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&&r(e,"iframe[data-src]").forEach(e=>{e.setAttribute("src","about:blank"),e.removeAttribute("src")}))}}class E{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){var 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(){var e,t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:this.Reveal.getCurrentSlide(),i=this.Reveal.getConfig(),a="h.v";if("function"==typeof i.slideNumber)e=i.slideNumber(t);else switch("string"==typeof i.slideNumber&&(a=i.slideNumber),/c/.test(a)||1!==this.Reveal.getHorizontalSlides().length||(a="c"),e=[],a){case"c":e.push(this.Reveal.getSlidePastCount(t)+1);break;case"c/t":e.push(this.Reveal.getSlidePastCount(t)+1,"/",this.Reveal.getTotalSlides());break;default:var s=this.Reveal.getIndices(t);e.push(s.h+1);var n="h/v"===a?"/":".";this.Reveal.isVerticalSlide(t)&&e.push(n,s.v+1)}var r="#"+this.Reveal.location.getHash(t);return this.formatNumber(e[0],e[1],e[2],r)}formatNumber(e,t,i){var a=arguments.length>3&&void 0!==arguments[3]?arguments[3]:"#"+this.Reveal.location.getHash();return"number"!=typeof i||isNaN(i)?'<a href="'.concat(a,'">\n\t\t\t\t\t<span class="slide-number-a">').concat(e,"</span>\n\t\t\t\t\t</a>"):'<a href="'.concat(a,'">\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>")}}var S=e=>{var t=e.match(/^#([0-9a-f]{3})$/i);if(t&&t[1])return t=t[1],{r:17*parseInt(t.charAt(0),16),g:17*parseInt(t.charAt(1),16),b:17*parseInt(t.charAt(2),16)};var i=e.match(/^#([0-9a-f]{6})$/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)};var a=e.match(/^rgb\s*\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*\)$/i);if(a)return{r:parseInt(a[1],10),g:parseInt(a[2],10),b:parseInt(a[3],10)};var s=e.match(/^rgba\s*\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*\,\s*([\d]+|[\d]*.[\d]+)\s*\)$/i);return s?{r:parseInt(s[1],10),g:parseInt(s[2],10),b:parseInt(s[3],10),a:parseFloat(s[4])}:null};class k{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=>{var t=this.createBackground(e,this.element);r(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){var i=document.createElement("div");i.className="slide-background "+e.className.replace(/present|past|future/,"");var a=document.createElement("div");return a.className="slide-background-content",i.appendChild(a),t.appendChild(i),e.slideBackgroundElement=i,e.slideBackgroundContentElement=a,this.sync(e),i}sync(e){var 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="";var a={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")};a.background&&(/^(http|file|\/\/)/gi.test(a.background)||/\.(svg|png|jpg|jpeg|gif|bmp)([?#\s]|$)/gi.test(a.background)?e.setAttribute("data-background-image",a.background):t.style.background=a.background),(a.background||a.backgroundColor||a.backgroundImage||a.backgroundVideo||a.backgroundIframe)&&t.setAttribute("data-background-hash",a.background+a.backgroundSize+a.backgroundImage+a.backgroundVideo+a.backgroundIframe+a.backgroundColor+a.backgroundRepeat+a.backgroundPosition+a.backgroundTransition+a.backgroundOpacity),a.backgroundSize&&t.setAttribute("data-background-size",a.backgroundSize),a.backgroundColor&&(t.style.backgroundColor=a.backgroundColor),a.backgroundTransition&&t.setAttribute("data-background-transition",a.backgroundTransition),e.hasAttribute("data-preload")&&t.setAttribute("data-preload",""),a.backgroundSize&&(i.style.backgroundSize=a.backgroundSize),a.backgroundRepeat&&(i.style.backgroundRepeat=a.backgroundRepeat),a.backgroundPosition&&(i.style.backgroundPosition=a.backgroundPosition),a.backgroundOpacity&&(i.style.opacity=a.backgroundOpacity);var s,n=a.backgroundColor;if(!n){var r=window.getComputedStyle(t);r&&r.backgroundColor&&(n=r.backgroundColor)}if(n){var o=S(n);o&&0!==o.a&&("string"==typeof(s=n)&&(s=S(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"))}}update(){var e=arguments.length>0&&void 0!==arguments[0]&&arguments[0],t=this.Reveal.getCurrentSlide(),i=this.Reveal.getIndices(),a=null,s=this.Reveal.getConfig().rtl?"future":"past",n=this.Reveal.getConfig().rtl?"past":"future";if(Array.from(this.element.childNodes).forEach((t,o)=>{t.classList.remove("past","present","future"),o<i.h?t.classList.add(s):o>i.h?t.classList.add(n):(t.classList.add("present"),a=t),(e||o===i.h)&&r(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"),o===i.h&&(a=e))})}),this.previousBackground&&this.Reveal.slideContent.stopEmbeddedContent(this.previousBackground,{unloadIframes:!this.Reveal.slideContent.shouldPreload(this.previousBackground)}),a){this.Reveal.slideContent.startEmbeddedContent(a);var o=a.querySelector(".slide-background-content");if(o){var l=o.style.backgroundImage||"";/\.gif/i.test(l)&&(o.style.backgroundImage="",window.getComputedStyle(o).opacity,o.style.backgroundImage=l)}var d=this.previousBackground?this.previousBackground.getAttribute("data-background-hash"):null,c=a.getAttribute("data-background-hash");c&&c===d&&a!==this.previousBackground&&this.element.classList.add("no-transition"),this.previousBackground=a}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(){var e=this.Reveal.getIndices();if(this.Reveal.getConfig().parallaxBackgroundImage){var t,i,a=this.Reveal.getHorizontalSlides(),s=this.Reveal.getVerticalSlides(),n=this.element.style.backgroundSize.split(" ");1===n.length?t=i=parseInt(n[0],10):(t=parseInt(n[0],10),i=parseInt(n[1],10));var r,o=this.element.offsetWidth,l=a.length;r=("number"==typeof this.Reveal.getConfig().parallaxBackgroundHorizontal?this.Reveal.getConfig().parallaxBackgroundHorizontal:l>1?(t-o)/(l-1):0)*e.h*-1;var d,c,h=this.element.offsetHeight,u=s.length;d="number"==typeof this.Reveal.getConfig().parallaxBackgroundVertical?this.Reveal.getConfig().parallaxBackgroundVertical:(i-h)/(u-1),c=u>0?d*e.v:0,this.element.style.backgroundPosition=r+"px "+-c+"px"}}}class L{constructor(e){this.Reveal=e,this.autoAnimateCounter=0}run(e,t){if(this.reset(),e.hasAttribute("data-auto-animate")&&t.hasAttribute("data-auto-animate")){this.autoAnimateStyleSheet=this.autoAnimateStyleSheet||u();var i=this.getAutoAnimateOptions(t);e.dataset.autoAnimate="pending",t.dataset.autoAnimate="pending";var a=this.Reveal.getSlides();i.slideDirection=a.indexOf(t)>a.indexOf(e)?"forward":"backward";var s=this.getAutoAnimatableElements(e,t).map(e=>this.autoAnimateElements(e.from,e.to,e.options||{},i,this.autoAnimateCounter++));if("false"!==t.dataset.autoAnimateUnmatched&&!0===this.Reveal.getConfig().autoAnimateUnmatched){var n=.8*i.duration,r=.2*i.duration;this.getUnmatchedAutoAnimateElements(t).forEach(e=>{var t=this.getAutoAnimateOptions(e,i),a="unmatched";t.duration===i.duration&&t.delay===i.delay||(a="unmatched-"+this.autoAnimateCounter++,s.push('[data-auto-animate="running"] [data-auto-animate-target="'.concat(a,'"] { transition: opacity ').concat(t.duration,"s ease ").concat(t.delay,"s; }"))),e.dataset.autoAnimateTarget=a},this),s.push('[data-auto-animate="running"] [data-auto-animate-target="unmatched"] { transition: opacity '.concat(n,"s ease ").concat(r,"s; }"))}this.autoAnimateStyleSheet.innerHTML=s.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(){r(this.Reveal.getRevealElement(),'[data-auto-animate]:not([data-auto-animate=""])').forEach(e=>{e.dataset.autoAnimate=""}),r(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,a,n){e.dataset.autoAnimateTarget="",t.dataset.autoAnimateTarget=n;var r=this.getAutoAnimateOptions(t,a);void 0!==i.delay&&(r.delay=i.delay),void 0!==i.duration&&(r.duration=i.duration),void 0!==i.easing&&(r.easing=i.easing);var o=this.getAutoAnimatableProperties("from",e,i),l=this.getAutoAnimatableProperties("to",t,i);t.classList.contains("fragment")&&(delete l.styles.opacity,e.classList.contains("fragment")&&(e.className.match(s)||[""])[0]===(t.className.match(s)||[""])[0]&&"forward"===a.slideDirection&&t.classList.add("visible","disabled"));if(!1!==i.translate||!1!==i.scale){var d=this.Reveal.getScale(),c={x:(o.x-l.x)/d,y:(o.y-l.y)/d,scaleX:o.width/l.width,scaleY:o.height/l.height};c.x=Math.round(1e3*c.x)/1e3,c.y=Math.round(1e3*c.y)/1e3,c.scaleX=Math.round(1e3*c.scaleX)/1e3,c.scaleX=Math.round(1e3*c.scaleX)/1e3;var h=!1!==i.translate&&(0!==c.x||0!==c.y),u=!1!==i.scale&&(0!==c.scaleX||0!==c.scaleY);if(h||u){var v=[];h&&v.push("translate(".concat(c.x,"px, ").concat(c.y,"px)")),u&&v.push("scale(".concat(c.scaleX,", ").concat(c.scaleY,")")),o.styles.transform=v.join(" "),o.styles["transform-origin"]="top left",l.styles.transform="none"}}for(var g in l.styles){var p=l.styles[g],m=o.styles[g];p===m?delete l.styles[g]:(!0===p.explicitValue&&(l.styles[g]=p.value),!0===m.explicitValue&&(o.styles[g]=m.value))}var f="",b=Object.keys(l.styles);b.length>0&&(o.styles.transition="none",l.styles.transition="all ".concat(r.duration,"s ").concat(r.easing," ").concat(r.delay,"s"),l.styles["transition-property"]=b.join(", "),l.styles["will-change"]=b.join(", "),f='[data-auto-animate-target="'+n+'"] {'+Object.keys(o.styles).map(e=>e+": "+o.styles[e]+" !important;").join("")+'}[data-auto-animate="running"] [data-auto-animate-target="'+n+'"] {'+Object.keys(l.styles).map(e=>e+": "+l.styles[e]+" !important;").join("")+"}");return f}getAutoAnimateOptions(e,t){var i={easing:this.Reveal.getConfig().autoAnimateEasing,duration:this.Reveal.getConfig().autoAnimateDuration,delay:0};if(i=n(i,t),e.closest&&e.parentNode){var a=e.parentNode.closest("[data-auto-animate-target]");a&&(i=this.getAutoAnimateOptions(a,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){var a={styles:[]};if(!1!==i.translate||!1!==i.scale){var s;if("function"==typeof i.measure)s=i.measure(t);else{var n=this.Reveal.getScale();s={x:t.offsetLeft*n,y:t.offsetTop*n,width:t.offsetWidth*n,height:t.offsetHeight*n}}a.x=s.x,a.y=s.y,a.width=s.width,a.height=s.height}var r=getComputedStyle(t);return(i.styles||this.Reveal.getConfig().autoAnimateStyles).forEach(t=>{var 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}:r[t.property])&&(a.styles[t.property]=i)}),a}getAutoAnimatableElements(e,t){var i=("function"==typeof this.Reveal.getConfig().autoAnimateMatcher?this.Reveal.getConfig().autoAnimateMatcher:this.getAutoAnimatePairs).call(this,e,t),a=[];return i.filter((e,t)=>{if(-1===a.indexOf(e.to))return a.push(e.to),!0})}getAutoAnimatePairs(e,t){var i=[],a="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,a,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=>{e.from.matches(a)?e.options={scale:!1}:e.from.matches("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){var 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,a,s,n){var r={},o={};[].slice.call(t.querySelectorAll(a)).forEach((e,t)=>{var i=s(e);"string"==typeof i&&i.length&&(r[i]=r[i]||[],r[i].push(e))}),[].slice.call(i.querySelectorAll(a)).forEach((t,i)=>{var a,l=s(t);if(o[l]=o[l]||[],o[l].push(t),r[l]){var d=o[l].length-1,c=r[l].length-1;r[l][d]?(a=r[l][d],r[l][d]=null):r[l][c]&&(a=r[l][c],r[l][c]=null)}a&&e.push({from:a,to:t,options:n})})}getUnmatchedAutoAnimateElements(e){return[].slice.call(e.children).reduce((e,t)=>{var 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 x{constructor(e){this.Reveal=e}configure(e,t){!1===e.fragments?this.disable():!1===t.fragments&&this.enable()}disable(){r(this.Reveal.getSlidesElement(),".fragment").forEach(e=>{e.classList.add("visible"),e.classList.remove("current-fragment")})}enable(){r(this.Reveal.getSlidesElement(),".fragment").forEach(e=>{e.classList.remove("visible"),e.classList.remove("current-fragment")})}availableRoutes(){var e=this.Reveal.getCurrentSlide();if(e&&this.Reveal.getConfig().fragments){var 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){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];e=Array.from(e);var i=[],a=[],s=[];e.forEach(e=>{if(e.hasAttribute("data-fragment-index")){var t=parseInt(e.getAttribute("data-fragment-index"),10);i[t]||(i[t]=[]),i[t].push(e)}else a.push([e])}),i=i.concat(a);var n=0;return i.forEach(e=>{e.forEach(e=>{s.push(e),e.setAttribute("data-fragment-index",n)}),n++}),!0===t?i:s}sortAll(){this.Reveal.getHorizontalSlides().forEach(e=>{var t=r(e,"section");t.forEach((e,t)=>{this.sort(e.querySelectorAll(".fragment"))},this),0===t.length&&this.sort(e.querySelectorAll(".fragment"))})}update(e,t){var i={shown:[],hidden:[]},a=this.Reveal.getCurrentSlide();if(a&&this.Reveal.getConfig().fragments&&(t=t||this.sort(a.querySelectorAll(".fragment"))).length){var s=0;if("number"!=typeof e){var n=this.sort(a.querySelectorAll(".fragment.visible")).pop();n&&(e=parseInt(n.getAttribute("data-fragment-index")||0,10))}Array.from(t).forEach((t,a)=>{if(t.hasAttribute("data-fragment-index")&&(a=parseInt(t.getAttribute("data-fragment-index"),10)),s=Math.max(s,a),a<=e){var n=t.classList.contains("visible");t.classList.add("visible"),t.classList.remove("current-fragment"),a===e&&(this.Reveal.announceStatus(this.Reveal.getStatusText(t)),t.classList.add("current-fragment"),this.Reveal.slideContent.startEmbeddedContent(t)),n||(i.shown.push(t),this.Reveal.dispatchEvent({target:t,type:"visible",bubbles:!1}))}else{var r=t.classList.contains("visible");t.classList.remove("visible"),t.classList.remove("current-fragment"),r&&(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,s),-1),a.setAttribute("data-fragment",e)}return i}sync(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:this.Reveal.getCurrentSlide();return this.sort(e.querySelectorAll(".fragment"))}goto(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,i=this.Reveal.getCurrentSlide();if(i&&this.Reveal.getConfig().fragments){var a=this.sort(i.querySelectorAll(".fragment:not(.disabled)"));if(a.length){if("number"!=typeof e){var s=this.sort(i.querySelectorAll(".fragment:not(.disabled).visible")).pop();e=s?parseInt(s.getAttribute("data-fragment-index")||0,10):-1}e+=t;var n=this.update(e,a);return n.hidden.length&&this.Reveal.dispatchEvent({type:"fragmenthidden",data:{fragment:n.hidden[0],fragments:n.hidden}}),n.shown.length&&this.Reveal.dispatchEvent({type:"fragmentshown",data:{fragment:n.shown[0],fragments:n.shown}}),this.Reveal.controls.update(),this.Reveal.progress.update(),this.Reveal.getConfig().fragmentInURL&&this.Reveal.location.writeURL(),!(!n.shown.length&&!n.hidden.length)}}return!1}next(){return this.goto(null,1)}prev(){return this.goto(null,-1)}}class C{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()),r(this.Reveal.getRevealElement(),".slides section").forEach(e=>{e.classList.contains("stack")||e.addEventListener("click",this.onSlideClicked,!0)});var e=this.Reveal.getComputedSlideSize();this.overviewSlideWidth=e.width+70,this.overviewSlideHeight=e.height+70,this.Reveal.getConfig().rtl&&(this.overviewSlideWidth=-this.overviewSlideWidth),this.Reveal.updateSlidesVisibility(),this.layout(),this.update(),this.Reveal.layout();var t=this.Reveal.getIndices();this.Reveal.dispatchEvent({type:"overviewshown",data:{indexh:t.h,indexv:t.v,currentSlide:this.Reveal.getCurrentSlide()}})}}layout(){this.Reveal.getHorizontalSlides().forEach((e,t)=>{e.setAttribute("data-index-h",t),d(e,"translate3d("+t*this.overviewSlideWidth+"px, 0, 0)"),e.classList.contains("stack")&&r(e,"section").forEach((e,i)=>{e.setAttribute("data-index-h",t),e.setAttribute("data-index-v",i),d(e,"translate3d(0, "+i*this.overviewSlideHeight+"px, 0)")})}),Array.from(this.Reveal.getBackgroundsElement().childNodes).forEach((e,t)=>{d(e,"translate3d("+t*this.overviewSlideWidth+"px, 0, 0)"),r(e,".slide-background").forEach((e,t)=>{d(e,"translate3d(0, "+t*this.overviewSlideHeight+"px, 0)")})})}update(){var 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(" 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this.active}onSlideClicked(e){if(this.isActive()){e.preventDefault();for(var t=e.target;t&&!t.nodeName.match(/section/gi);)t=t.parentNode;if(t&&!t.classList.contains("disabled")&&(this.deactivate(),t.nodeName.match(/section/gi))){var i=parseInt(t.getAttribute("data-index-h"),10),a=parseInt(t.getAttribute("data-index-v"),10);this.Reveal.slide(i,a)}}}}class P{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 , 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i=e.keyCode,a=!this.Reveal.isAutoSliding();this.Reveal.onUserInput(e);var s=document.activeElement&&!0===document.activeElement.isContentEditable,n=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(!(s||n||r||c)){var h,u=[66,86,190,191];if("object"==typeof t.keyboard)for(h in t.keyboard)"togglePause"===t.keyboard[h]&&u.push(parseInt(h,10));if(this.Reveal.isPaused()&&-1===u.indexOf(i))return!1;var v,g,p="linear"===t.navigationMode||!this.Reveal.hasHorizontalSlides()||!this.Reveal.hasVerticalSlides(),m=!1;if("object"==typeof t.keyboard)for(h in t.keyboard)if(parseInt(h,10)===i){var f=t.keyboard[h];"function"==typeof f?f.apply(null,[e]):"string"==typeof f&&"function"==typeof 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0===c||this.Reveal.slide(u,v,c)}}writeURL(e){var t=this.Reveal.getConfig(),i=this.Reveal.getCurrentSlide();clearTimeout(this.writeURLTimeout),"number"==typeof e?this.writeURLTimeout=setTimeout(this.writeURL,e):i&&(t.history||!1===R?window.location.hash=this.getHash():t.hash?window.history.replaceState(null,null,"#"+this.getHash()):window.history.replaceState(null,null,window.location.pathname+window.location.search))}getHash(e){var t="/",i=e||this.Reveal.getCurrentSlide(),a=i?i.getAttribute("id"):null;a&&(a=encodeURIComponent(a));var s=this.Reveal.getIndices(e);if(this.Reveal.getConfig().fragmentInURL||(s.f=void 0),"string"==typeof a&&a.length)t="/"+a,s.f>=0&&(t+="/"+s.f);else{var n=this.Reveal.getConfig().hashOneBasedIndex?1:0;(s.h>0||s.v>0||s.f>=0)&&(t+=s.h+n),(s.v>0||s.f>=0)&&(t+="/"+(s.v+n)),s.f>=0&&(t+="/"+s.f)}return t}onWindowHashChange(e){this.readURL()}}class M{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(){var 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=r(t,".navigate-left"),this.controlsRight=r(t,".navigate-right"),this.controlsUp=r(t,".navigate-up"),this.controlsDown=r(t,".navigate-down"),this.controlsPrev=r(t,".navigate-prev"),this.controlsNext=r(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(){var 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