reveal.js/dist/reveal.js

The HTML Presentation Framework

/*!
 * reveal.js
 * https://revealjs.com
 * MIT licensed
 *
 * Copyright (C) 2011-2026 Hakim El Hattab, https://hakim.se
 */
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n?this.Reveal.getIndices(n):null}cancel(){this.Reveal.slide(this.indicesOnShow.h,this.indicesOnShow.v,this.indicesOnShow.f),this.hide()}confirm(){this.jump(),this.hide()}destroy(){this.jumpInput.removeEventListener(`input`,this.onInput),this.jumpInput.removeEventListener(`keydown`,this.onKeyDown),this.jumpInput.removeEventListener(`blur`,this.onBlur),this.element.remove()}onKeyDown(e){e.keyCode===13?this.confirm():e.keyCode===27&&(this.cancel(),e.stopImmediatePropagation())}onInput(e){this.jumpAfter(200)}onBlur(){setTimeout(()=>this.hide(),1)}},D=e=>{let t=e.match(/^#([0-9a-f]{3})$/i);if(t&&t[1]){let e=t[1];return{r:parseInt(e.charAt(0),16)*17,g:parseInt(e.charAt(1),16)*17,b:parseInt(e.charAt(2),16)*17}}let n=e.match(/^#([0-9a-f]{6})$/i);if(n&&n[1]){let e=n[1];return{r:parseInt(e.slice(0,2),16),g:parseInt(e.slice(2,4),16),b:parseInt(e.slice(4,6),16)}}let 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t=e.slideBackgroundElement,n=e.slideBackgroundContentElement,r={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`),backgroundGradient:e.getAttribute(`data-background-gradient`),backgroundRepeat:e.getAttribute(`data-background-repeat`),backgroundPosition:e.getAttribute(`data-background-position`),backgroundTransition:e.getAttribute(`data-background-transition`),backgroundOpacity:e.getAttribute(`data-background-opacity`)},i=e.hasAttribute(`data-preload`);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=``,n.style.backgroundSize=``,n.style.backgroundRepeat=``,n.style.backgroundPosition=``,n.style.backgroundImage=``,n.style.opacity=``,n.innerHTML=``,r.background&&(/^(http|file|\/\/)/gi.test(r.background)||/\.(svg|png|jpg|jpeg|gif|bmp|webp)([?#\s]|$)/gi.test(r.background)?e.setAttribute(`data-background-image`,r.background):t.style.background=r.background),(r.background||r.backgroundColor||r.backgroundGradient||r.backgroundImage||r.backgroundVideo||r.backgroundIframe)&&t.setAttribute(`data-background-hash`,r.background+r.backgroundSize+r.backgroundImage+r.backgroundVideo+r.backgroundIframe+r.backgroundColor+r.backgroundGradient+r.backgroundRepeat+r.backgroundPosition+r.backgroundTransition+r.backgroundOpacity),r.backgroundSize&&t.setAttribute(`data-background-size`,r.backgroundSize),r.backgroundColor&&(t.style.backgroundColor=r.backgroundColor),r.backgroundGradient&&(t.style.backgroundImage=r.backgroundGradient),r.backgroundTransition&&t.setAttribute(`data-background-transition`,r.backgroundTransition),i&&t.setAttribute(`data-preload`,``),r.backgroundSize&&(n.style.backgroundSize=r.backgroundSize),r.backgroundRepeat&&(n.style.backgroundRepeat=r.backgroundRepeat),r.backgroundPosition&&(n.style.backgroundPosition=r.backgroundPosition),r.backgroundOpacity&&(n.style.opacity=r.backgroundOpacity);let 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i.v==`number`?i.v:0;t<n?e.classList.add(`past`):t>n?e.classList.add(`future`):(e.classList.add(`present`),r===i.h&&(a=e))})}),this.previousBackground&&!this.previousBackground.closest(`body`)&&(this.previousBackground=null),a&&this.previousBackground){let e=this.previousBackground.getAttribute(`data-background-hash`),t=a.getAttribute(`data-background-hash`);if(t&&t===e&&a!==this.previousBackground){this.element.classList.add(`no-transition`);let e=a.querySelector(`video`),t=this.previousBackground.querySelector(`video`);if(e&&t){let n=e.parentNode;t.parentNode.appendChild(e),n.appendChild(t)}}}let c=a!==this.previousBackground;if(c&&this.previousBackground&&this.Reveal.slideContent.stopEmbeddedContent(this.previousBackground,{unloadIframes:!this.Reveal.slideContent.shouldPreload(this.previousBackground)}),c&&a){this.Reveal.slideContent.startEmbeddedContent(a);let e=a.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)}this.previousBackground=a}r&&this.bubbleSlideContrastClassToElement(r,this.Reveal.getRevealElement()),setTimeout(()=>{this.element.classList.remove(`no-transition`)},10)}updateParallax(){let e=this.Reveal.getIndices();if(this.Reveal.getConfig().parallaxBackgroundImage){let t=this.Reveal.getHorizontalSlides(),n=this.Reveal.getVerticalSlides(),r=this.element.style.backgroundSize.split(` `),i,a;r.length===1?i=a=parseInt(r[0],10):(i=parseInt(r[0],10),a=parseInt(r[1],10));let o=this.element.offsetWidth,s=t.length,c,l;c=typeof this.Reveal.getConfig().parallaxBackgroundHorizontal==`number`?this.Reveal.getConfig().parallaxBackgroundHorizontal:s>1?(i-o)/(s-1):0,l=c*e.h*-1;let u=this.element.offsetHeight,d=n.length,f,p;f=typeof this.Reveal.getConfig().parallaxBackgroundVertical==`number`?this.Reveal.getConfig().parallaxBackgroundVertical:(a-u)/(d-1),p=d>0?f*e.v:0,this.element.style.backgroundPosition=l+`px `+-p+`px`}}destroy(){this.element.remove()}},O=0,oe=class{constructor(e){this.Reveal=e}run(e,t){this.reset();let n=this.Reveal.getSlides(),r=n.indexOf(t),i=n.indexOf(e);if(e&&t&&e.hasAttribute(`data-auto-animate`)&&t.hasAttribute(`data-auto-animate`)&&e.getAttribute(`data-auto-animate-id`)===t.getAttribute(`data-auto-animate-id`)&&!(r>i?t:e).hasAttribute(`data-auto-animate-restart`)){this.autoAnimateStyleSheet=this.autoAnimateStyleSheet||l();let n=this.getAutoAnimateOptions(t);e.dataset.autoAnimate=`pending`,t.dataset.autoAnimate=`pending`,n.slideDirection=r>i?`forward`:`backward`;let a=e.style.display===`none`;a&&(e.style.display=this.Reveal.getConfig().display);let o=this.getAutoAnimatableElements(e,t).map(e=>this.autoAnimateElements(e.from,e.to,e.options||{},n,O++));if(a&&(e.style.display=`none`),t.dataset.autoAnimateUnmatched!==`false`&&this.Reveal.getConfig().autoAnimateUnmatched===!0){let e=n.duration*.8,r=n.duration*.2;this.getUnmatchedAutoAnimateElements(t).forEach(e=>{let t=this.getAutoAnimateOptions(e,n),r=`unmatched`;(t.duration!==n.duration||t.delay!==n.delay)&&(r=`unmatched-`+ O++,o.push(`[data-auto-animate="running"] [data-auto-animate-target="${r}"] { transition: opacity ${t.duration}s ease ${t.delay}s; }`)),e.dataset.autoAnimateTarget=r},this),o.push(`[data-auto-animate="running"] [data-auto-animate-target="unmatched"] { transition: opacity ${e}s ease ${r}s; 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o=this.getAutoAnimatableProperties(`from`,e,n),s=this.getAutoAnimatableProperties(`to`,t,n);if(t.classList.contains(`fragment`)&&delete s.styles.opacity,n.translate!==!1||n.scale!==!1){let e=this.Reveal.getScale(),t={x:(o.x-s.x)/e,y:(o.y-s.y)/e,scaleX:o.width/s.width,scaleY:o.height/s.height};t.x=Math.round(t.x*1e3)/1e3,t.y=Math.round(t.y*1e3)/1e3,t.scaleX=Math.round(t.scaleX*1e3)/1e3,t.scaleX=Math.round(t.scaleX*1e3)/1e3;let r=n.translate!==!1&&(t.x!==0||t.y!==0),i=n.scale!==!1&&(t.scaleX!==0||t.scaleY!==0);if(r||i){let e=[];r&&e.push(`translate(${t.x}px, ${t.y}px)`),i&&e.push(`scale(${t.scaleX}, ${t.scaleY})`),o.styles.transform=e.join(` `),o.styles[`transform-origin`]=`top left`,s.styles.transform=`none`}}for(let e in s.styles){let t=s.styles[e],n=o.styles[e];t===n?delete s.styles[e]:(t.explicitValue===!0&&(s.styles[e]=t.value),n.explicitValue===!0&&(o.styles[e]=n.value))}let c=``,l=Object.keys(s.styles);if(l.length>0){o.styles.transition=`none`,s.styles.transition=`all 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r=this.Reveal.getConfig(),i={styles:[]};if(n.translate!==!1||n.scale!==!1){let e;if(typeof n.measure==`function`)e=n.measure(t);else if(r.center)e=t.getBoundingClientRect();else{let n=this.Reveal.getScale();e={x:t.offsetLeft*n,y:t.offsetTop*n,width:t.offsetWidth*n,height:t.offsetHeight*n}}i.x=e.x,i.y=e.y,i.width=e.width,i.height=e.height}let a=getComputedStyle(t);return(n.styles||r.autoAnimateStyles).forEach(t=>{let n;typeof t==`string`&&(t={property:t}),t.from!==void 0&&e===`from`?n={value:t.from,explicitValue:!0}:t.to!==void 0&&e===`to`?n={value:t.to,explicitValue:!0}:(t.property===`line-height`&&(n=parseFloat(a[`line-height`])/parseFloat(a[`font-size`])),isNaN(n)&&(n=a[t.property])),n!==``&&(i.styles[t.property]=n)}),i}getAutoAnimatableElements(e,t){let n=(typeof this.Reveal.getConfig().autoAnimateMatcher==`function`?this.Reveal.getConfig().autoAnimateMatcher:this.getAutoAnimatePairs).call(this,e,t),r=[];return n.filter((e,t)=>{if(r.indexOf(e.to)===-1)return 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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,n,r,i,a){let o={},s={};[].slice.call(t.querySelectorAll(r)).forEach((e,t)=>{let n=i(e);typeof n==`string`&&n.length&&(o[n]=o[n]||[],o[n].push(e))}),[].slice.call(n.querySelectorAll(r)).forEach((t,n)=>{let r=i(t);s[r]=s[r]||[],s[r].push(t);let c;if(o[r]){let e=s[r].length-1,t=o[r].length-1;o[r][e]?(c=o[r][e],o[r][e]=null):o[r][t]&&(c=o[r][t],o[r][t]=null)}c&&e.push({from:c,to:t,options:a})})}getUnmatchedAutoAnimateElements(e){return[].slice.call(e.children).reduce((e,t)=>{let n=t.querySelector(`[data-auto-animate-target]`);return!t.hasAttribute(`data-auto-animate-target`)&&!n&&e.push(t),t.querySelector(`[data-auto-animate-target]`)&&(e=e.concat(this.getUnmatchedAutoAnimateElements(t))),e},[])}},k=500,A=4,se=6,j=8,ce=class{constructor(e){this.Reveal=e,this.active=!1,this.activatedCallbacks=[],this.onScroll=this.onScroll.bind(this)}activate(){if(this.active)return;let e=this.Reveal.getState();this.active=!0,this.slideHTMLBeforeActivation=this.Reveal.getSlidesElement().innerHTML;let n=t(this.Reveal.getRevealElement(),w),r=t(this.Reveal.getRevealElement(),T);this.viewportElement.classList.add(`loading-scroll-mode`,`reveal-scroll`);let i,a=window.getComputedStyle(this.viewportElement);a&&a.background&&(i=a.background);let o=[],s=n[0].parentNode,c,l=(e,t,n,a)=>{let s;if(c&&this.Reveal.shouldAutoAnimateBetween(c,e))s=document.createElement(`div`),s.className=`scroll-page-content 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e=this.Reveal.getState();this.active=!1,this.viewportElement.removeEventListener(`scroll`,this.onScroll),this.viewportElement.classList.remove(`reveal-scroll`),this.removeProgressBar(),this.Reveal.getSlidesElement().innerHTML=this.slideHTMLBeforeActivation,this.Reveal.sync(),this.Reveal.setState(e),this.slideHTMLBeforeActivation=null}toggle(e){typeof e==`boolean`?e?this.activate():this.deactivate():this.isActive()?this.deactivate():this.activate()}isActive(){return this.active}createProgressBar(){this.progressBar=document.createElement(`div`),this.progressBar.className=`scrollbar`,this.progressBarInner=document.createElement(`div`),this.progressBarInner.className=`scrollbar-inner`,this.progressBar.appendChild(this.progressBarInner),this.progressBarPlayhead=document.createElement(`div`),this.progressBarPlayhead.className=`scrollbar-playhead`,this.progressBarInner.appendChild(this.progressBarPlayhead),this.viewportElement.insertBefore(this.progressBar,this.viewportElement.firstChild);let e=e=>{let t=(e.clientY-this.progressBarInner.getBoundingClientRect().top)/this.progressBarHeight;t=Math.max(Math.min(t,1),0),this.viewportElement.scrollTop=t*(this.viewportElement.scrollHeight-this.viewportElement.offsetHeight)},t=n=>{this.draggingProgressBar=!1,this.showProgressBar(),document.removeEventListener(`mousemove`,e),document.removeEventListener(`mouseup`,t)};this.progressBarInner.addEventListener(`mousedown`,n=>{n.preventDefault(),this.draggingProgressBar=!0,document.addEventListener(`mousemove`,e),document.addEventListener(`mouseup`,t),e(n)})}removeProgressBar(){this.progressBar&&(this.progressBar.remove(),this.progressBar=null)}layout(){this.isActive()&&(this.syncPages(),this.syncScrollPosition())}syncPages(){let e=this.Reveal.getConfig(),t=this.Reveal.getComputedSlideSize(window.innerWidth,window.innerHeight),n=this.Reveal.getScale(),r=e.scrollLayout===`compact`,i=this.viewportElement.offsetHeight,a=t.height*n,o=r?a:i;this.scrollTriggerHeight=r?a:i,this.viewportElement.style.setProperty(`--page-height`,o+`px`),this.viewportElement.style.scrollSnapType=typeof e.scrollSnap==`string`?`y ${e.scrollSnap}`:``,this.slideTriggers=[],this.pages=Array.from(this.Reveal.getRevealElement().querySelectorAll(`.scroll-page`)).map(n=>{let a=this.createPage({pageElement:n,slideElement:n.querySelector(`section`),stickyElement:n.querySelector(`.scroll-page-sticky`),contentElement:n.querySelector(`.scroll-page-content`),backgroundElement:n.querySelector(`.slide-background`),autoAnimateElements:n.querySelectorAll(`.scroll-auto-animate-page`),autoAnimatePages:[]});a.pageElement.style.setProperty(`--slide-height`,e.center===!0?`auto`:t.height+`px`),this.slideTriggers.push({page:a,activate:()=>this.activatePage(a),deactivate:()=>this.deactivatePage(a)}),this.createFragmentTriggersForPage(a),a.autoAnimateElements.length>0&&this.createAutoAnimateTriggersForPage(a);let s=Math.max(a.scrollTriggers.length-1,0);s+=a.autoAnimatePages.reduce((e,t)=>e+Math.max(t.scrollTriggers.length-1,0),a.autoAnimatePages.length),a.pageElement.querySelectorAll(`.scroll-snap-point`).forEach(e=>e.remove());for(let e=0;e<s+1;e++){let t=document.createElement(`div`);t.className=`scroll-snap-point`,t.style.height=this.scrollTriggerHeight+`px`,t.style.scrollSnapAlign=r?`center`:`start`,a.pageElement.appendChild(t),e===0&&(t.style.marginTop=-this.scrollTriggerHeight+`px`)}return r&&a.scrollTriggers.length>0?(a.pageHeight=i,a.pageElement.style.setProperty(`--page-height`,i+`px`)):(a.pageHeight=o,a.pageElement.style.removeProperty(`--page-height`)),a.scrollPadding=this.scrollTriggerHeight*s,a.totalHeight=a.pageHeight+a.scrollPadding,a.pageElement.style.setProperty(`--page-scroll-padding`,a.scrollPadding+`px`),s>0?(a.stickyElement.style.position=`sticky`,a.stickyElement.style.top=Math.max((i-a.pageHeight)/2,0)+`px`):(a.stickyElement.style.position=`relative`,a.pageElement.style.scrollSnapAlign=a.pageHeight<i?`center`:`start`),a}),this.setTriggerRanges(),this.viewportElement.setAttribute(`data-scrollbar`,e.scrollProgress),e.scrollProgress&&this.totalScrollTriggerCount>1?(this.progressBar||this.createProgressBar(),this.syncProgressBar()):this.removeProgressBar()}setTriggerRanges(){this.totalScrollTriggerCount=this.slideTriggers.reduce((e,t)=>e+Math.max(t.page.scrollTriggers.length,1),0);let e=0;this.slideTriggers.forEach((t,n)=>{t.range=[e,e+Math.max(t.page.scrollTriggers.length,1)/this.totalScrollTriggerCount];let r=(t.range[1]-t.range[0])/t.page.scrollTriggers.length;t.page.scrollTriggers.forEach((t,n)=>{t.range=[e+n*r,e+(n+1)*r]}),e=t.range[1]}),this.slideTriggers[this.slideTriggers.length-1].range[1]=1}createFragmentTriggersForPage(e,t){t=t||e.slideElement;let n=this.Reveal.fragments.sort(t.querySelectorAll(`.fragment`),!0);return n.length&&(e.fragments=this.Reveal.fragments.sort(t.querySelectorAll(`.fragment:not(.disabled)`)),e.scrollTriggers.push({activate:()=>{this.Reveal.fragments.update(-1,e.fragments,t)}}),n.forEach((n,r)=>{e.scrollTriggers.push({activate:()=>{this.Reveal.fragments.update(r,e.fragments,t)}})})),e.scrollTriggers.length}createAutoAnimateTriggersForPage(e){e.autoAnimateElements.length>0&&this.slideTriggers.push(...Array.from(e.autoAnimateElements).map((t,n)=>{let r=this.createPage({slideElement:t.querySelector(`section`),contentElement:t,backgroundElement:t.querySelector(`.slide-background`)});return this.createFragmentTriggersForPage(r,r.slideElement),e.autoAnimatePages.push(r),{page:r,activate:()=>this.activatePage(r),deactivate:()=>this.deactivatePage(r)}}))}createPage(e){return e.scrollTriggers=[],e.indexh=parseInt(e.slideElement.getAttribute(`data-index-h`),10),e.indexv=parseInt(e.slideElement.getAttribute(`data-index-v`),10),e}syncProgressBar(){this.progressBarInner.querySelectorAll(`.scrollbar-slide`).forEach(e=>e.remove());let e=this.viewportElement.scrollHeight,t=this.viewportElement.offsetHeight,n=t/e;this.progressBarHeight=this.progressBarInner.offsetHeight,this.playheadHeight=Math.max(n*this.progressBarHeight,j),this.progressBarScrollableHeight=this.progressBarHeight-this.playheadHeight;let r=t/e*this.progressBarHeight,i=Math.min(r/8,A);this.progressBarPlayhead.style.height=this.playheadHeight-i+`px`,r>se?this.slideTriggers.forEach(e=>{let{page:t}=e;t.progressBarSlide=document.createElement(`div`),t.progressBarSlide.className=`scrollbar-slide`,t.progressBarSlide.style.top=e.range[0]*this.progressBarHeight+`px`,t.progressBarSlide.style.height=(e.range[1]-e.range[0])*this.progressBarHeight-i+`px`,t.progressBarSlide.classList.toggle(`has-triggers`,t.scrollTriggers.length>0),this.progressBarInner.appendChild(t.progressBarSlide),t.scrollTriggerElements=t.scrollTriggers.map((n,r)=>{let a=document.createElement(`div`);return a.className=`scrollbar-trigger`,a.style.top=(n.range[0]-e.range[0])*this.progressBarHeight+`px`,a.style.height=(n.range[1]-n.range[0])*this.progressBarHeight-i+`px`,t.progressBarSlide.appendChild(a),r===0&&(a.style.display=`none`),a})}):this.pages.forEach(e=>e.progressBarSlide=null)}syncScrollPosition(){let e=this.viewportElement.offsetHeight,t=e/this.viewportElement.scrollHeight,n=this.viewportElement.scrollTop,r=this.viewportElement.scrollHeight-e,i=Math.max(Math.min(n/r,1),0),a=Math.max(Math.min((n+e/2)/this.viewportElement.scrollHeight,1),0),o;this.slideTriggers.forEach(e=>{let{page:n}=e;i>=e.range[0]-t*2&&i<=e.range[1]+t*2&&!n.loaded?(n.loaded=!0,this.Reveal.slideContent.load(n.slideElement)):n.loaded&&(n.loaded=!1,this.Reveal.slideContent.unload(n.slideElement)),i>=e.range[0]&&i<=e.range[1]?(this.activateTrigger(e),o=e.page):e.active&&this.deactivateTrigger(e)}),o&&o.scrollTriggers.forEach(e=>{a>=e.range[0]&&a<=e.range[1]?this.activateTrigger(e):e.active&&this.deactivateTrigger(e)}),this.setProgressBarValue(n/(this.viewportElement.scrollHeight-e))}setProgressBarValue(e){this.progressBar&&(this.progressBarPlayhead.style.transform=`translateY(${e*this.progressBarScrollableHeight}px)`,this.getAllPages().filter(e=>e.progressBarSlide).forEach(e=>{e.progressBarSlide.classList.toggle(`active`,e.active===!0),e.scrollTriggers.forEach((t,n)=>{e.scrollTriggerElements[n].classList.toggle(`active`,e.active===!0&&t.active===!0)})}),this.showProgressBar())}showProgressBar(){this.progressBar.classList.add(`visible`),clearTimeout(this.hideProgressBarTimeout),this.Reveal.getConfig().scrollProgress===`auto`&&!this.draggingProgressBar&&(this.hideProgressBarTimeout=setTimeout(()=>{this.progressBar&&this.progressBar.classList.remove(`visible`)},k))}prev(){this.viewportElement.scrollTop-=this.scrollTriggerHeight}next(){this.viewportElement.scrollTop+=this.scrollTriggerHeight}scrollToSlide(e){if(!this.active)this.activatedCallbacks.push(()=>this.scrollToSlide(e));else{let t=this.getScrollTriggerBySlide(e);t&&(this.viewportElement.scrollTop=t.range[0]*(this.viewportElement.scrollHeight-this.viewportElement.offsetHeight))}}storeScrollPosition(){clearTimeout(this.storeScrollPositionTimeout),this.storeScrollPositionTimeout=setTimeout(()=>{sessionStorage.setItem(`reveal-scroll-top`,this.viewportElement.scrollTop),sessionStorage.setItem(`reveal-scroll-origin`,location.origin+location.pathname),this.storeScrollPositionTimeout=null},50)}restoreScrollPosition(){let e=sessionStorage.getItem(`reveal-scroll-top`),t=sessionStorage.getItem(`reveal-scroll-origin`);e&&t===location.origin+location.pathname&&(this.viewportElement.scrollTop=parseInt(e,10))}activatePage(e){if(!e.active){e.active=!0;let{slideElement:t,backgroundElement:n,contentElement:r,indexh:i,indexv:a}=e;r.style.display=`block`,t.classList.add(`present`),n&&n.classList.add(`present`),this.Reveal.setCurrentScrollPage(t,i,a),this.Reveal.backgrounds.bubbleSlideContrastClassToElement(t,this.viewportElement),Array.from(r.parentNode.querySelectorAll(`.scroll-page-content`)).forEach(e=>{e!==r&&(e.style.display=`none`)})}}deactivatePage(e){e.active&&(e.active=!1,e.slideElement&&e.slideElement.classList.remove(`present`),e.backgroundElement&&e.backgroundElement.classList.remove(`present`))}activateTrigger(e){e.active||(e.active=!0,e.activate())}deactivateTrigger(e){e.active&&(e.active=!1,e.deactivate&&e.deactivate())}getSlideByIndices(e,t){let n=this.getAllPages().find(n=>n.indexh===e&&n.indexv===t);return n?n.slideElement:null}getScrollTriggerBySlide(e){return this.slideTriggers.find(t=>t.page.slideElement===e)}getAllPages(){return this.pages.flatMap(e=>[e,...e.autoAnimatePages||[]])}onScroll(){this.syncScrollPosition(),this.storeScrollPosition()}get viewportElement(){return this.Reveal.getViewportElement()}};function M(e,t,n,r,i,a,o){try{var s=e[a](o),c=s.value}catch(e){n(e);return}s.done?t(c):Promise.resolve(c).then(r,i)}function N(e){return function(){var t=this,n=arguments;return new Promise(function(r,i){var a=e.apply(t,n);function o(e){M(a,r,i,o,s,`next`,e)}function s(e){M(a,r,i,o,s,`throw`,e)}o(void 0)})}}var le=class{constructor(e){this.Reveal=e}activate(){var e=this;return N(function*(){let n=e.Reveal.getConfig(),r=t(e.Reveal.getRevealElement(),C),i=n.slideNumber&&/all|print/i.test(n.showSlideNumber),a=e.Reveal.getComputedSlideSize(window.innerWidth,window.innerHeight),o=Math.floor(a.width*(1+n.margin)),s=Math.floor(a.height*(1+n.margin)),c=a.width,u=a.height;yield new Promise(requestAnimationFrame),l(`@page{size:`+o+`px `+s+`px; margin: 0px;}`),l(`.reveal section>img, .reveal section>video, .reveal section>iframe{max-width: `+c+`px; max-height:`+u+`px}`),document.documentElement.classList.add(`reveal-print`,`print-pdf`),document.body.style.width=o+`px`,document.body.style.height=s+`px`;let d=e.Reveal.getViewportElement(),f;if(d){let e=window.getComputedStyle(d);e&&e.background&&(f=e.background)}yield new Promise(requestAnimationFrame),e.Reveal.layoutSlideContents(c,u),yield new Promise(requestAnimationFrame);let p=r.map(e=>e.scrollHeight),m=[],h=r[0].parentNode,g=1;r.forEach(function(e,r){if(e.classList.contains(`stack`)===!1){let a=(o-c)/2,l=(s-u)/2,d=p[r],h=Math.max(Math.ceil(d/s),1);h=Math.min(h,n.pdfMaxPagesPerSlide),(h===1&&n.center||e.classList.contains(`center`))&&(l=Math.max((s-d)/2,0));let _=document.createElement(`div`);if(m.push(_),_.className=`pdf-page`,_.style.height=(s+n.pdfPageHeightOffset)*h+`px`,f&&(_.style.background=f),_.appendChild(e),e.style.left=a+`px`,e.style.top=l+`px`,e.style.width=c+`px`,this.Reveal.slideContent.layout(e),e.slideBackgroundElement&&_.insertBefore(e.slideBackgroundElement,e),n.showNotes){let t=this.Reveal.getSlideNotes(e);if(t){let e=typeof n.showNotes==`string`?n.showNotes:`inline`,r=document.createElement(`div`);r.classList.add(`speaker-notes`),r.classList.add(`speaker-notes-pdf`),r.setAttribute(`data-layout`,e),r.innerHTML=t,e===`separate-page`?m.push(r):(r.style.left=`8px`,r.style.bottom=`8px`,r.style.width=o-16+`px`,_.appendChild(r))}}if(i){let e=document.createElement(`div`);e.classList.add(`slide-number`),e.classList.add(`slide-number-pdf`),e.innerHTML=g++,_.appendChild(e)}if(n.pdfSeparateFragments){let e=this.Reveal.fragments.sort(_.querySelectorAll(`.fragment`),!0),t;e.forEach(function(e,n){t&&t.forEach(function(e){e.classList.remove(`current-fragment`)}),e.forEach(function(e){e.classList.add(`visible`,`current-fragment`)},this);let r=_.cloneNode(!0);if(i){let e=r.querySelector(`.slide-number-pdf`),t=n+1;e.innerHTML+=`.`+t}m.push(r),t=e},this),e.forEach(function(e){e.for