From ac79c7cd8bd937b1a9e70332b54d73df98814194 Mon Sep 17 00:00:00 2001
From: Hakim El Hattab <hakim.elhattab@gmail.com>
Date: Fri, 5 Jun 2020 09:37:44 +0200
Subject: [PATCH] leave the progress bar empty if there's < 2 slides

---
 dist/reveal.esm.js         | 2 +-
 dist/reveal.js             | 2 +-
 js/controllers/progress.js | 9 ++++++++-
 3 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/dist/reveal.esm.js b/dist/reveal.esm.js
index 4344e560..296b0f7f 100644
--- a/dist/reveal.esm.js
+++ b/dist/reveal.esm.js
@@ -5,5 +5,5 @@
 *
 * Copyright (C) 2020 Hakim El Hattab, https://hakim.se
 */
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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 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diff --git a/dist/reveal.js b/dist/reveal.js
index 15f48a29..1ee94703 100644
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+++ b/dist/reveal.js
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a;if("function"==typeof n.measure)a=n.measure(t);else if(i.center)a=t.getBoundingClientRect();else{var o=this.Reveal.getScale();a={x:t.offsetLeft*o,y:t.offsetTop*o,width:t.offsetWidth*o,height:t.offsetHeight*o}}r.x=a.x,r.y=a.y,r.width=a.width,r.height=a.height}var s=getComputedStyle(t);return(n.styles||i.autoAnimateStyles).forEach((function(t){var n;"string"==typeof t&&(t={property:t}),""!==(n=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])&&(r.styles[t.property]=n)})),r}},{key:"getAutoAnimatableElements",value:function(e,t){var n=("function"==typeof this.Reveal.getConfig().autoAnimateMatcher?this.Reveal.getConfig().autoAnimateMatcher:this.getAutoAnimatePairs).call(this,e,t),i=[];return n.filter((function(e,t){if(-1===i.indexOf(e.to))return i.push(e.to),!0}))}},{key:"getAutoAnimatePairs",value:function(e,t){var n=this,i=[],r="h1, h2, h3, h4, h5, h6, p, li";return this.findAutoAnimateMatches(i,e,t,"[data-id]",(function(e){return e.nodeName+":::"+e.getAttribute("data-id")})),this.findAutoAnimateMatches(i,e,t,r,(function(e){return e.nodeName+":::"+e.innerText})),this.findAutoAnimateMatches(i,e,t,"img, video, iframe",(function(e){return e.nodeName+":::"+(e.getAttribute("src")||e.getAttribute("data-src"))})),this.findAutoAnimateMatches(i,e,t,"pre",(function(e){return e.nodeName+":::"+e.innerText})),i.forEach((function(e){ao(e.from,r)?e.options={scale:!1}:ao(e.from,"pre")&&(e.options={scale:!1,styles:["width","height"]},n.findAutoAnimateMatches(i,e.from,e.to,".hljs .hljs-ln-code",(function(e){return e.textContent}),{scale:!1,styles:[],measure:n.getLocalBoundingBox.bind(n)}),n.findAutoAnimateMatches(i,e.from,e.to,".hljs .hljs-ln-line[data-line-number]",(function(e){return e.getAttribute("data-line-number")}),{scale:!1,styles:["width"],measure:n.getLocalBoundingBox.bind(n)}))}),this),i}},{key:"getLocalBoundingBox",value:function(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}}},{key:"findAutoAnimateMatches",value:function(e,t,n,i,r,a){var o={},s={};[].slice.call(t.querySelectorAll(i)).forEach((function(e,t){var n=r(e);"string"==typeof n&&n.length&&(o[n]=o[n]||[],o[n].push(e))})),[].slice.call(n.querySelectorAll(i)).forEach((function(t,n){var i,l=r(t);if(s[l]=s[l]||[],s[l].push(t),o[l]){var c=s[l].length-1,u=o[l].length-1;o[l][c]?(i=o[l][c],o[l][c]=null):o[l][u]&&(i=o[l][u],o[l][u]=null)}i&&e.push({from:i,to:t,options:a})}))}},{key:"getUnmatchedAutoAnimateElements",value:function(e){var t=this;return[].slice.call(e.children).reduce((function(e,n){var i=n.querySelector("[data-auto-animate-target]");return n.hasAttribute("data-auto-animate-target")||i||e.push(n),n.querySelector("[data-auto-animate-target]")&&(e=e.concat(t.getUnmatchedAutoAnimateElements(n))),e}),[])}}]),e}(),Fo=function(){function e(t){Ua(this,e),this.Reveal=t}return Fa(e,[{key:"configure",value:function(e,t){!1===e.fragments?this.disable():!1===t.fragments&&this.enable()}},{key:"disable",value:function(){to(this.Reveal.getSlidesElement(),".fragment").forEach((function(e){e.classList.add("visible"),e.classList.remove("current-fragment")}))}},{key:"enable",value:function(){to(this.Reveal.getSlidesElement(),".fragment").forEach((function(e){e.classList.remove("visible"),e.classList.remove("current-fragment")}))}},{key:"availableRoutes",value:function(){var e=this.Reveal.getCurrentSlide();if(e&&this.Reveal.getConfig().fragments){var t=e.querySelectorAll(".fragment:not(.disabled)"),n=e.querySelectorAll(".fragment:not(.disabled):not(.visible)");return{prev:t.length-n.length>0,next:!!n.length}}return{prev:!1,next:!1}}},{key:"sort",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];e=Array.from(e);var n=[],i=[],r=[];e.forEach((function(e){if(e.hasAttribute("data-fragment-index")){var t=parseInt(e.getAttribute("data-fragment-index"),10);n[t]||(n[t]=[]),n[t].push(e)}else i.push([e])})),n=n.concat(i);var a=0;return n.forEach((function(e){e.forEach((function(e){r.push(e),e.setAttribute("data-fragment-index",a)})),a++})),!0===t?n:r}},{key:"sortAll",value:function(){var e=this;this.Reveal.getHorizontalSlides().forEach((function(t){var n=to(t,"section");n.forEach((function(t,n){e.sort(t.querySelectorAll(".fragment"))}),e),0===n.length&&e.sort(t.querySelectorAll(".fragment"))}))}},{key:"update",value:function(e,t){var n=this,i={shown:[],hidden:[]},r=this.Reveal.getCurrentSlide();if(r&&this.Reveal.getConfig().fragments&&(t=t||this.sort(r.querySelectorAll(".fragment"))).length){var a=0;if("number"!=typeof e){var o=this.sort(r.querySelectorAll(".fragment.visible")).pop();o&&(e=parseInt(o.getAttribute("data-fragment-index")||0,10))}Array.from(t).forEach((function(t,r){if(t.hasAttribute("data-fragment-index")&&(r=parseInt(t.getAttribute("data-fragment-index"),10)),a=Math.max(a,r),r<=e){var o=t.classList.contains("visible");t.classList.add("visible"),t.classList.remove("current-fragment"),r===e&&(n.Reveal.announceStatus(n.Reveal.getStatusText(t)),t.classList.add("current-fragment"),n.Reveal.slideContent.startEmbeddedContent(t)),o||(i.shown.push(t),n.Reveal.dispatchEvent({target:t,type:"visible",bubbles:!1}))}else{var s=t.classList.contains("visible");t.classList.remove("visible"),t.classList.remove("current-fragment"),s&&(i.hidden.push(t),n.Reveal.dispatchEvent({target:t,type:"hidden",bubbles:!1}))}})),e="number"==typeof e?e:-1,e=Math.max(Math.min(e,a),-1),r.setAttribute("data-fragment",e)}return i}},{key:"sync",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:this.Reveal.getCurrentSlide();return this.sort(e.querySelectorAll(".fragment"))}},{key:"goto",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,n=this.Reveal.getCurrentSlide();if(n&&this.Reveal.getConfig().fragments){var i=this.sort(n.querySelectorAll(".fragment:not(.disabled)"));if(i.length){if("number"!=typeof e){var r=this.sort(n.querySelectorAll(".fragment:not(.disabled).visible")).pop();e=r?parseInt(r.getAttribute("data-fragment-index")||0,10):-1}e+=t;var a=this.update(e,i);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}},{key:"next",value:function(){return this.goto(null,1)}},{key:"prev",value:function(){return this.goto(null,-1)}}]),e}(),zo=function(){function e(t){Ua(this,e),this.Reveal=t,this.active=!1,this.onSlideClicked=this.onSlideClicked.bind(this)}return Fa(e,[{key:"activate",value:function(){var e=this;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()),to(this.Reveal.getRevealElement(),".slides section").forEach((function(t){t.classList.contains("stack")||t.addEventListener("click",e.onSlideClicked,!0)}));var t=this.Reveal.getComputedSlideSize();this.overviewSlideWidth=t.width+70,this.overviewSlideHeight=t.height+70,this.Reveal.getConfig().rtl&&(this.overviewSlideWidth=-this.overviewSlideWidth),this.Reveal.updateSlidesVisibility(),this.layout(),this.update(),this.Reveal.layout();var n=this.Reveal.getIndices();this.Reveal.dispatchEvent({type:"overviewshown",data:{indexh:n.h,indexv:n.v,currentSlide:this.Reveal.getCurrentSlide()}})}}},{key:"layout",value:function(){var e=this;this.Reveal.getHorizontalSlides().forEach((function(t,n){t.setAttribute("data-index-h",n),ro(t,"translate3d("+n*e.overviewSlideWidth+"px, 0, 0)"),t.classList.contains("stack")&&to(t,"section").forEach((function(t,i){t.setAttribute("data-index-h",n),t.setAttribute("data-index-v",i),ro(t,"translate3d(0, "+i*e.overviewSlideHeight+"px, 0)")}))})),Array.from(this.Reveal.getBackgroundsElement().childNodes).forEach((function(t,n){ro(t,"translate3d("+n*e.overviewSlideWidth+"px, 0, 0)"),to(t,".slide-background").forEach((function(t,n){ro(t,"translate3d(0, "+n*e.overviewSlideHeight+"px, 0)")}))}))}},{key:"update",value:function(){var e=Math.min(window.innerWidth,window.innerHeight),t=Math.max(e/5,150)/e,n=this.Reveal.getIndices();this.Reveal.transformSlides({overview:["scale("+t+")","translateX("+-n.h*this.overviewSlideWidth+"px)","translateY("+-n.v*this.overviewSlideHeight+"px)"].join(" ")})}},{key:"deactivate",value:function(){var e=this;if(this.Reveal.getConfig().overview){this.active=!1,this.Reveal.getRevealElement().classList.remove("overview"),this.Reveal.getRevealElement().classList.add("overview-deactivating"),setTimeout((function(){e.Reveal.getRevealElement().classList.remove("overview-deactivating")}),1),this.Reveal.getRevealElement().appendChild(this.Reveal.getBackgroundsElement()),to(this.Reveal.getRevealElement(),".slides section").forEach((function(t){ro(t,""),t.removeEventListener("click",e.onSlideClicked,!0)})),to(this.Reveal.getBackgroundsElement(),".slide-background").forEach((function(e){ro(e,"")})),this.Reveal.transformSlides({overview:""});var t=this.Reveal.getIndices();this.Reveal.slide(t.h,t.v),this.Reveal.layout(),this.Reveal.cueAutoSlide(),this.Reveal.dispatchEvent({type:"overviewhidden",data:{indexh:t.h,indexv:t.v,currentSlide:this.Reveal.getCurrentSlide()}})}}},{key:"toggle",value:function(e){"boolean"==typeof e?e?this.activate():this.deactivate():this.isActive()?this.deactivate():this.activate()}},{key:"isActive",value:function(){return this.active}},{key:"onSlideClicked",value:function(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 n=parseInt(t.getAttribute("data-index-h"),10),i=parseInt(t.getAttribute("data-index-v"),10);this.Reveal.slide(n,i)}}}}]),e}(),qo=function(){function e(t){Ua(this,e),this.Reveal=t,this.shortcuts={},this.bindings={},this.onDocumentKeyDown=this.onDocumentKeyDown.bind(this),this.onDocumentKeyPress=this.onDocumentKeyPress.bind(this)}return Fa(e,[{key:"configure",value:function(e,t){"linear"===e.navigationMode?(this.shortcuts["&#8594;  ,  &#8595;  ,  SPACE  ,  N  ,  L  ,  J"]="Next slide",this.shortcuts["&#8592;  ,  &#8593;  ,  P  ,  H  ,  K"]="Previous slide"):(this.shortcuts["N  ,  SPACE"]="Next 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overview"}},{key:"bind",value:function(){document.addEventListener("keydown",this.onDocumentKeyDown,!1),document.addEventListener("keypress",this.onDocumentKeyPress,!1)}},{key:"unbind",value:function(){document.removeEventListener("keydown",this.onDocumentKeyDown,!1),document.removeEventListener("keypress",this.onDocumentKeyPress,!1)}},{key:"addKeyBinding",value:function(e,t){"object"===Ha(e)&&e.keyCode?this.bindings[e.keyCode]={callback:t,key:e.key,description:e.description}:this.bindings[e]={callback:t,key:null,description:null}}},{key:"removeKeyBinding",value:function(e){delete this.bindings[e]}},{key:"triggerKey",value:function(e){this.onDocumentKeyDown({keyCode:e})}},{key:"registerKeyboardShortcut",value:function(e,t){this.shortcuts[e]=t}},{key:"getShortcuts",value:function(){return this.shortcuts}},{key:"getBindings",value:function(){return this.bindings}},{key:"onDocumentKeyPress",value:function(e){e.shiftKey&&63===e.charCode&&this.Reveal.toggleHelp()}},{key:"onDocumentKeyDown",value:function(e){var t=this.Reveal.getConfig();if("function"==typeof t.keyboardCondition&&!1===t.keyboardCondition(e))return!0;if("focused"===t.keyboardCondition&&!this.Reveal.isFocused())return!0;var n=e.keyCode,i=!this.Reveal.isAutoSliding();this.Reveal.onUserInput(e);var r=document.activeElement&&!0===document.activeElement.isContentEditable,a=document.activeElement&&document.activeElement.tagName&&/input|textarea/i.test(document.activeElement.tagName),o=document.activeElement&&document.activeElement.className&&/speaker-notes/i.test(document.activeElement.className),s=e.shiftKey&&32===e.keyCode,l=e.shiftKey&&37===n,c=e.shiftKey&&39===n,u=!s&&!l&&!c&&(e.shiftKey||e.altKey||e.ctrlKey||e.metaKey);if(!(r||a||o||u)){var d,h=[66,86,190,191];if("object"===Ha(t.keyboard))for(d in t.keyboard)"togglePause"===t.keyboard[d]&&h.push(parseInt(d,10));if(this.Reveal.isPaused()&&-1===h.indexOf(n))return!1;var f,v,g="linear"===t.navigationMode||!this.Reveal.hasHorizontalSlides()||!this.Reveal.hasVerticalSlides(),p=!1;if("object"===Ha(t.keyboard))for(d in t.keyboard)if(parseInt(d,10)===n){var m=t.keyboard[d];"function"==typeof m?m.apply(null,[e]):"string"==typeof m&&"function"==typeof this.Reveal[m]&&this.Reveal[m].call(),p=!0}if(!1===p)for(d in this.bindings)if(parseInt(d,10)===n){var y=this.bindings[d].callback;"function"==typeof y?y.apply(null,[e]):"string"==typeof y&&"function"==typeof this.Reveal[y]&&this.Reveal[y].call(),p=!0}!1===p&&(p=!0,80===n||33===n?this.Reveal.prev():78===n||34===n?this.Reveal.next():72===n||37===n?l?this.Reveal.slide(0):!this.Reveal.overview.isActive()&&g?this.Reveal.prev():this.Reveal.left():76===n||39===n?c?this.Reveal.slide(Number.MAX_VALUE):!this.Reveal.overview.isActive()&&g?this.Reveal.next():this.Reveal.right():75===n||38===n?!this.Reveal.overview.isActive()&&g?this.Reveal.prev():this.Reveal.up():74===n||40===n?!this.Reveal.overview.isActive()&&g?this.Reveal.next():this.Reveal.down():36===n?this.Reveal.slide(0):35===n?this.Reveal.slide(Number.MAX_VALUE):32===n?(this.Reveal.overview.isActive()&&this.Reveal.overview.deactivate(),e.shiftKey?this.Reveal.prev():this.Reveal.next()):58===n||59===n||66===n||86===n||190===n||191===n?this.Reveal.togglePause():70===n?(f=t.embedded?this.Reveal.getViewportElement():document.documentElement,(v=(f=f||document.documentElement).requestFullscreen||f.webkitRequestFullscreen||f.webkitRequestFullScreen||f.mozRequestFullScreen||f.msRequestFullscreen)&&v.apply(f)):65===n?t.autoSlideStoppable&&this.Reveal.toggleAutoSlide(i):p=!1),p?e.preventDefault&&e.preventDefault():27!==n&&79!==n||(!1===this.Reveal.closeOverlay()&&this.Reveal.overview.toggle(),e.preventDefault&&e.preventDefault()),this.Reveal.cueAutoSlide()}}}]),e}(),_o=function(){function e(t){Ua(this,e),this.Reveal=t,this.writeURLTimeout=0,this.onWindowHashChange=this.onWindowHashChange.bind(this)}return Fa(e,[{key:"bind",value:function(){window.addEventListener("hashchange",this.onWindowHashChange,!1)}},{key:"unbind",value:function(){window.removeEventListener("hashchange",this.onWindowHashChange,!1)}},{key:"readURL",value:function(){var e=this.Reveal.getConfig(),t=this.Reveal.getIndices(),n=this.Reveal.getCurrentSlide(),i=window.location.hash,r=i.slice(2).split("/"),a=i.replace(/#\/?/gi,"");if(!/^[0-9]*$/.test(r[0])&&a.length){var o,s;/\/[-\d]+$/g.test(a)&&(s=parseInt(a.split("/").pop(),10),s=isNaN(s)?void 0:s,a=a.split("/").shift());try{o=document.getElementById(decodeURIComponent(a))}catch(e){}var l=!!n&&n.getAttribute("id")===a;if(o){if(!l||void 0!==s){var c=this.Reveal.getIndices(o);this.Reveal.slide(c.h,c.v,s)}}else this.Reveal.slide(t.h||0,t.v||0)}else{var u,d=e.hashOneBasedIndex?1:0,h=parseInt(r[0],10)-d||0,f=parseInt(r[1],10)-d||0;e.fragmentInURL&&(u=parseInt(r[2],10),isNaN(u)&&(u=void 0)),h===t.h&&f===t.v&&void 0===u||this.Reveal.slide(h,f,u)}}},{key:"writeURL",value:function(e){var t=this.Reveal.getConfig(),n=this.Reveal.getCurrentSlide();if(clearTimeout(this.writeURLTimeout),"number"==typeof e)this.writeURLTimeout=setTimeout(this.writeURL,e);else if(n){var i=this.getHash();t.history?window.location.hash=i:t.hash&&("/"===i?window.history.replaceState(null,null,window.location.pathname+window.location.search):window.history.replaceState(null,null,"#"+i))}}},{key:"getHash",value:function(e){var t="/",n=e||this.Reveal.getCurrentSlide(),i=n?n.getAttribute("id"):null;i&&(i=encodeURIComponent(i));var r=this.Reveal.getIndices(e);if(this.Reveal.getConfig().fragmentInURL||(r.f=void 0),"string"==typeof i&&i.length)t="/"+i,r.f>=0&&(t+="/"+r.f);else{var a=this.Reveal.getConfig().hashOneBasedIndex?1:0;(r.h>0||r.v>0||r.f>=0)&&(t+=r.h+a),(r.v>0||r.f>=0)&&(t+="/"+(r.v+a)),r.f>=0&&(t+="/"+r.f)}return t}},{key:"onWindowHashChange",value:function(e){this.readURL()}}]),e}(),Vo=function(){function e(t){Ua(this,e),this.Reveal=t,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)}return Fa(e,[{key:"render",value:function(){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=to(t,".navigate-left"),this.controlsRight=to(t,".navigate-right"),this.controlsUp=to(t,".navigate-up"),this.controlsDown=to(t,".navigate-down"),this.controlsPrev=to(t,".navigate-prev"),this.controlsNext=to(t,".navigate-next"),this.controlsRightArrow=this.element.querySelector(".navigate-right"),this.controlsLeftArrow=this.element.querySelector(".navigate-left"),this.controlsDownArrow=this.element.querySelector(".navigate-down")}},{key:"configure",value:function(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)}},{key:"bind",value:function(){var e=this,t=["touchstart","click"];po&&(t=["touchstart"]),t.forEach((function(t){e.controlsLeft.forEach((function(n){return n.addEventListener(t,e.onNavigateLeftClicked,!1)})),e.controlsRight.forEach((function(n){return n.addEventListener(t,e.onNavigateRightClicked,!1)})),e.controlsUp.forEach((function(n){return n.addEventListener(t,e.onNavigateUpClicked,!1)})),e.controlsDown.forEach((function(n){return n.addEventListener(t,e.onNavigateDownClicked,!1)})),e.controlsPrev.forEach((function(n){return n.addEventListener(t,e.onNavigatePrevClicked,!1)})),e.controlsNext.forEach((function(n){return n.addEventListener(t,e.onNavigateNextClicked,!1)}))}))}},{key:"unbind",value:function(){var e=this;["touchstart","click"].forEach((function(t){e.controlsLeft.forEach((function(n){return n.removeEventListener(t,e.onNavigateLeftClicked,!1)})),e.controlsRight.forEach((function(n){return n.removeEventListener(t,e.onNavigateRightClicked,!1)})),e.controlsUp.forEach((function(n){return n.removeEventListener(t,e.onNavigateUpClicked,!1)})),e.controlsDown.forEach((function(n){return n.removeEventListener(t,e.onNavigateDownClicked,!1)})),e.controlsPrev.forEach((function(n){return n.removeEventListener(t,e.onNavigatePrevClicked,!1)})),e.controlsNext.forEach((function(n){return n.removeEventListener(t,e.onNavigateNextClicked,!1)}))}))}},{key:"update",value:function(){var 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n=this.Reveal.fragments.availableRoutes();n.prev&&this.controlsPrev.forEach((function(e){e.classList.add("fragmented","enabled"),e.removeAttribute("disabled")})),n.next&&this.controlsNext.forEach((function(e){e.classList.add("fragmented","enabled"),e.removeAttribute("disabled")})),this.Reveal.isVerticalSlide(t)?(n.prev&&this.controlsUp.forEach((function(e){e.classList.add("fragmented","enabled"),e.removeAttribute("disabled")})),n.next&&this.controlsDown.forEach((function(e){e.classList.add("fragmented","enabled"),e.removeAttribute("disabled")}))):(n.prev&&this.controlsLeft.forEach((function(e){e.classList.add("fragmented","enabled"),e.removeAttribute("disabled")})),n.next&&this.controlsRight.forEach((function(e){e.classList.add("fragmented","enabled"),e.removeAttribute("disabled")})))}if(this.Reveal.getConfig().controlsTutorial){var 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e(t){Ua(this,e),this.Reveal=t,this.onProgressClicked=this.onProgressClicked.bind(this)}return Fa(e,[{key:"render",value:function(){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)}},{key:"configure",value:function(e,t){this.element.style.display=e.progress?"block":"none"}},{key:"bind",value:function(){this.Reveal.getConfig().progress&&this.element&&this.element.addEventListener("click",this.onProgressClicked,!1)}},{key:"unbind",value:function(){this.Reveal.getConfig().progress&&this.element&&this.element.removeEventListener("click",this.onProgressClicked,!1)}},{key:"update",value:function(){this.Reveal.getConfig().progress&&this.bar&&(this.bar.style.transform="scaleX("+this.Reveal.getProgress()+")")}},{key:"getMaxWidth",value:function(){return this.Reveal.getRevealElement().offsetWidth}},{key:"onProgressClicked",value:function(e){this.Reveal.onUserInput(e),e.preventDefault();var t=this.Reveal.getHorizontalSlides().length,n=Math.floor(e.clientX/this.getMaxWidth()*t);this.Reveal.getConfig().rtl&&(n=t-n),this.Reveal.slide(n)}}]),e}(),Ko=function(){function e(t){Ua(this,e),this.Reveal=t,this.lastMouseWheelStep=0,this.cursorHidden=!1,this.cursorInactiveTimeout=0,this.onDocumentCursorActive=this.onDocumentCursorActive.bind(this),this.onDocumentMouseScroll=this.onDocumentMouseScroll.bind(this)}return 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t=e.detail||-e.wheelDelta;t>0?this.Reveal.next():t<0&&this.Reveal.prev()}}}]),e}(),$o=l.f,Xo=function(e){return function(t){for(var n,i=g(t),r=mt(i),o=r.length,s=0,l=[];o>s;)n=r[s++],a&&!$o.call(i,n)||l.push(e?[n,i[n]]:i[n]);return l}},Yo={entries:Xo(!0),values:Xo(!1)}.values;Me({target:"Object",stat:!0},{values:function(e){return Yo(e)}});var Go=function(e,t){var n=document.createElement("script");n.type="text/javascript",n.async=!1,n.defer=!1,n.src=e,"function"==typeof t&&(n.onload=n.onreadystatechange=function(e){("load"===e.type||/loaded|complete/.test(n.readyState))&&(n.onload=n.onreadystatechange=n.onerror=null,t())},n.onerror=function(e){n.onload=n.onreadystatechange=n.onerror=null,t(new Error("Failed loading script: "+n.src+"\n"+e))});var i=document.querySelector("head");i.insertBefore(n,i.lastChild)},Jo=function(){function e(t){Ua(this,e),this.Reveal=t,this.state="idle",this.registeredPlugins={},this.asyncDependencies=[]}return Fa(e,[{key:"load",value:function(e,t){var n=this;return this.state="loading",e.forEach(this.registerPlugin.bind(this)),new Promise((function(e){var i=[],r=0;if(t.forEach((function(e){e.condition&&!e.condition()||(e.async?n.asyncDependencies.push(e):i.push(e))})),i.length){r=i.length;var a=function(t){t&&"function"==typeof t.callback&&t.callback(),0==--r&&n.initPlugins().then(e)};i.forEach((function(e){"string"==typeof e.id?(n.registerPlugin(e),a(e)):"string"==typeof e.src?Go(e.src,(function(){return a(e)})):(console.warn("Unrecognized plugin format",e),a())}))}else n.initPlugins().then(e)}))}},{key:"initPlugins",value:function(){var e=this;return new Promise((function(t){var n=Object.values(e.registeredPlugins),i=n.length;if(0===i)e.loadAsync().then(t);else{var r,a=function(){0==--i?e.loadAsync().then(t):r()},o=0;(r=function(){var t=n[o++];if("function"==typeof t.init){var i=t.init(e.Reveal);i&&"function"==typeof i.then?i.then(a):a()}else a()})()}}))}},{key:"loadAsync",value:function(){return 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e=this.Reveal.getConfig(),t=this.Reveal.getComputedSlideSize(window.innerWidth,window.innerHeight),n=Math.floor(t.width*(1+e.margin)),i=Math.floor(t.height*(1+e.margin)),r=t.width,a=t.height;lo("@page{size:"+n+"px "+i+"px; margin: 0px;}"),lo(".reveal section>img, .reveal section>video, .reveal section>iframe{max-width: "+r+"px; max-height:"+a+"px}"),document.documentElement.classList.add("print-pdf"),document.body.style.width=n+"px",document.body.style.height=i+"px",this.Reveal.layoutSlideContents(r,a);var o=e.slideNumber&&/all|print/i.test(e.showSlideNumber);to(this.Reveal.getRevealElement(),".slides section").forEach((function(e){e.setAttribute("data-slide-number",this.Reveal.slideNumber.getSlideNumber(e))}),this),to(this.Reveal.getRevealElement(),".slides section").forEach((function(t){if(!1===t.classList.contains("stack")){var s=(n-r)/2,l=(i-a)/2,c=t.scrollHeight,u=Math.max(Math.ceil(c/i),1);(1===(u=Math.min(u,e.pdfMaxPagesPerSlide))&&e.center||t.classList.contains("center"))&&(l=Math.max((i-c)/2,0));var d=document.createElement("div");if(d.className="pdf-page",d.style.height=(i+e.pdfPageHeightOffset)*u+"px",t.parentNode.insertBefore(d,t),d.appendChild(t),t.style.left=s+"px",t.style.top=l+"px",t.style.width=r+"px",t.slideBackgroundElement&&d.insertBefore(t.slideBackgroundElement,t),e.showNotes){var h=this.Reveal.getSlideNotes(t);if(h){var f="string"==typeof e.showNotes?e.showNotes:"inline",v=document.createElement("div");v.classList.add("speaker-notes"),v.classList.add("speaker-notes-pdf"),v.setAttribute("data-layout",f),v.innerHTML=h,"separate-page"===f?d.parentNode.insertBefore(v,d.nextSibling):(v.style.left="8px",v.style.bottom="8px",v.style.width=n-16+"px",d.appendChild(v))}}if(o){var 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e(t){Ua(this,e),this.Reveal=t,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)}return Fa(e,[{key:"bind",value:function(){var e=this.Reveal.getRevealElement();"onpointerdown"in 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t=this.Reveal.getConfig();if(this.touchCaptured)po&&e.preventDefault();else{this.Reveal.onUserInput(e);var n=e.touches[0].clientX,i=e.touches[0].clientY;if(1===e.touches.length&&2!==this.touchStartCount){var r=this.Reveal.availableRoutes({includeFragments:!0}),a=n-this.touchStartX,o=i-this.touchStartY;a>40&&Math.abs(a)>Math.abs(o)?(this.touchCaptured=!0,"linear"===t.navigationMode?t.rtl?this.Reveal.next():this.Reveal.prev():this.Reveal.left()):a<-40&&Math.abs(a)>Math.abs(o)?(this.touchCaptured=!0,"linear"===t.navigationMode?t.rtl?this.Reveal.prev():this.Reveal.next():this.Reveal.right()):o>40&&r.up?(this.touchCaptured=!0,"linear"===t.navigationMode?this.Reveal.prev():this.Reveal.up()):o<-40&&r.down&&(this.touchCaptured=!0,"linear"===t.navigationMode?this.Reveal.next():this.Reveal.down()),t.embedded?(this.touchCaptured||this.Reveal.isVerticalSlide())&&e.preventDefault():e.preventDefault()}}}},{key:"onTouchEnd",value:function(e){this.touchCaptured=!1}},{key:"onPointerDown",value:function(e){e.pointerType!==e.MSPOINTER_TYPE_TOUCH&&"touch"!==e.pointerType||(e.touches=[{clientX:e.clientX,clientY:e.clientY}],this.onTouchStart(e))}},{key:"onPointerMove",value:function(e){e.pointerType!==e.MSPOINTER_TYPE_TOUCH&&"touch"!==e.pointerType||(e.touches=[{clientX:e.clientX,clientY:e.clientY}],this.onTouchMove(e))}},{key:"onPointerUp",value:function(e){e.pointerType!==e.MSPOINTER_TYPE_TOUCH&&"touch"!==e.pointerType||(e.touches=[{clientX:e.clientX,clientY:e.clientY}],this.onTouchEnd(e))}}]),e}(),es=function(){function e(t){Ua(this,e),this.Reveal=t,this.onRevealPointerDown=this.onRevealPointerDown.bind(this),this.onDocumentPointerDown=this.onDocumentPointerDown.bind(this)}return 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t=oo(e.target,".reveal");t&&t===this.Reveal.getRevealElement()||this.blur()}}]),e}(),ts=function(){function e(t){Ua(this,e),this.Reveal=t}return Fa(e,[{key:"render",value:function(){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)}},{key:"configure",value:function(e,t){e.showNotes&&this.element.setAttribute("data-layout","string"==typeof e.showNotes?e.showNotes:"inline")}},{key:"update",value:function(){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>')}},{key:"updateVisibility",value:function(){this.Reveal.getConfig().showNotes&&this.hasNotes()&&!this.Reveal.print.isPrintingPDF()?this.Reveal.getRevealElement().classList.add("show-notes"):this.Reveal.getRevealElement().classList.remove("show-notes")}},{key:"hasNotes",value:function(){return this.Reveal.getSlidesElement().querySelectorAll("[data-notes], aside.notes").length>0}},{key:"isSpeakerNotesWindow",value:function(){return!!window.location.search.match(/receiver/gi)}},{key:"getSlideNotes",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:this.Reveal.getCurrentSlide();if(e.hasAttribute("data-notes"))return e.getAttribute("data-notes");var t=e.querySelector("aside.notes");return t?t.innerHTML:null}}]),e}(),ns=Fe("unscopables"),is=Array.prototype;null==is[ns]&&C.f(is,ns,{configurable:!0,value:Ct(null)});Me({target:"Array",proto:!0},{fill:function(e){for(var t=Oe(this),n=ce(t.length),i=arguments.length,r=he(i>1?arguments[1]:void 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l=this.Reveal.getScale(),c={x:(o.x-s.x)/l,y:(o.y-s.y)/l,scaleX:o.width/s.width,scaleY:o.height/s.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 u=!1!==n.translate&&(0!==c.x||0!==c.y),d=!1!==n.scale&&(0!==c.scaleX||0!==c.scaleY);if(u||d){var h=[];u&&h.push("translate(".concat(c.x,"px, ").concat(c.y,"px)")),d&&h.push("scale(".concat(c.scaleX,", ").concat(c.scaleY,")")),o.styles.transform=h.join(" "),o.styles["transform-origin"]="top left",s.styles.transform="none"}}for(var f in s.styles){var v=s.styles[f],g=o.styles[f];v===g?delete s.styles[f]:(!0===v.explicitValue&&(s.styles[f]=v.value),!0===g.explicitValue&&(o.styles[f]=g.value))}var p="",m=Object.keys(s.styles);m.length>0&&(o.styles.transition="none",s.styles.transition="all ".concat(a.duration,"s ").concat(a.easing," ").concat(a.delay,"s"),s.styles["transition-property"]=m.join(", "),s.styles["will-change"]=m.join(", "),p='[data-auto-animate-target="'+r+'"] {'+Object.keys(o.styles).map((function(e){return e+": "+o.styles[e]+" !important;"})).join("")+'}[data-auto-animate="running"] [data-auto-animate-target="'+r+'"] {'+Object.keys(s.styles).map((function(e){return e+": "+s.styles[e]+" !important;"})).join("")+"}");return p}},{key:"getAutoAnimateOptions",value:function(e,t){var n={easing:this.Reveal.getConfig().autoAnimateEasing,duration:this.Reveal.getConfig().autoAnimateDuration,delay:0};if(n=eo(n,t),e.parentNode){var i=oo(e.parentNode,"[data-auto-animate-target]");i&&(n=this.getAutoAnimateOptions(i,n))}return e.dataset.autoAnimateEasing&&(n.easing=e.dataset.autoAnimateEasing),e.dataset.autoAnimateDuration&&(n.duration=parseFloat(e.dataset.autoAnimateDuration)),e.dataset.autoAnimateDelay&&(n.delay=parseFloat(e.dataset.autoAnimateDelay)),n}},{key:"getAutoAnimatableProperties",value:function(e,t,n){var i=this.Reveal.getConfig(),r={styles:[]};if(!1!==n.translate||!1!==n.scale){var a;if("function"==typeof n.measure)a=n.measure(t);else if(i.center)a=t.getBoundingClientRect();else{var o=this.Reveal.getScale();a={x:t.offsetLeft*o,y:t.offsetTop*o,width:t.offsetWidth*o,height:t.offsetHeight*o}}r.x=a.x,r.y=a.y,r.width=a.width,r.height=a.height}var s=getComputedStyle(t);return(n.styles||i.autoAnimateStyles).forEach((function(t){var n;"string"==typeof t&&(t={property:t}),""!==(n=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])&&(r.styles[t.property]=n)})),r}},{key:"getAutoAnimatableElements",value:function(e,t){var n=("function"==typeof this.Reveal.getConfig().autoAnimateMatcher?this.Reveal.getConfig().autoAnimateMatcher:this.getAutoAnimatePairs).call(this,e,t),i=[];return n.filter((function(e,t){if(-1===i.indexOf(e.to))return i.push(e.to),!0}))}},{key:"getAutoAnimatePairs",value:function(e,t){var n=this,i=[],r="h1, h2, h3, h4, h5, h6, p, li";return this.findAutoAnimateMatches(i,e,t,"[data-id]",(function(e){return e.nodeName+":::"+e.getAttribute("data-id")})),this.findAutoAnimateMatches(i,e,t,r,(function(e){return e.nodeName+":::"+e.innerText})),this.findAutoAnimateMatches(i,e,t,"img, video, iframe",(function(e){return e.nodeName+":::"+(e.getAttribute("src")||e.getAttribute("data-src"))})),this.findAutoAnimateMatches(i,e,t,"pre",(function(e){return e.nodeName+":::"+e.innerText})),i.forEach((function(e){ao(e.from,r)?e.options={scale:!1}:ao(e.from,"pre")&&(e.options={scale:!1,styles:["width","height"]},n.findAutoAnimateMatches(i,e.from,e.to,".hljs .hljs-ln-code",(function(e){return e.textContent}),{scale:!1,styles:[],measure:n.getLocalBoundingBox.bind(n)}),n.findAutoAnimateMatches(i,e.from,e.to,".hljs .hljs-ln-line[data-line-number]",(function(e){return e.getAttribute("data-line-number")}),{scale:!1,styles:["width"],measure:n.getLocalBoundingBox.bind(n)}))}),this),i}},{key:"getLocalBoundingBox",value:function(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}}},{key:"findAutoAnimateMatches",value:function(e,t,n,i,r,a){var o={},s={};[].slice.call(t.querySelectorAll(i)).forEach((function(e,t){var n=r(e);"string"==typeof n&&n.length&&(o[n]=o[n]||[],o[n].push(e))})),[].slice.call(n.querySelectorAll(i)).forEach((function(t,n){var i,l=r(t);if(s[l]=s[l]||[],s[l].push(t),o[l]){var c=s[l].length-1,u=o[l].length-1;o[l][c]?(i=o[l][c],o[l][c]=null):o[l][u]&&(i=o[l][u],o[l][u]=null)}i&&e.push({from:i,to:t,options:a})}))}},{key:"getUnmatchedAutoAnimateElements",value:function(e){var t=this;return[].slice.call(e.children).reduce((function(e,n){var i=n.querySelector("[data-auto-animate-target]");return n.hasAttribute("data-auto-animate-target")||i||e.push(n),n.querySelector("[data-auto-animate-target]")&&(e=e.concat(t.getUnmatchedAutoAnimateElements(n))),e}),[])}}]),e}(),Fo=function(){function e(t){Ua(this,e),this.Reveal=t}return Fa(e,[{key:"configure",value:function(e,t){!1===e.fragments?this.disable():!1===t.fragments&&this.enable()}},{key:"disable",value:function(){to(this.Reveal.getSlidesElement(),".fragment").forEach((function(e){e.classList.add("visible"),e.classList.remove("current-fragment")}))}},{key:"enable",value:function(){to(this.Reveal.getSlidesElement(),".fragment").forEach((function(e){e.classList.remove("visible"),e.classList.remove("current-fragment")}))}},{key:"availableRoutes",value:function(){var e=this.Reveal.getCurrentSlide();if(e&&this.Reveal.getConfig().fragments){var t=e.querySelectorAll(".fragment:not(.disabled)"),n=e.querySelectorAll(".fragment:not(.disabled):not(.visible)");return{prev:t.length-n.length>0,next:!!n.length}}return{prev:!1,next:!1}}},{key:"sort",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];e=Array.from(e);var n=[],i=[],r=[];e.forEach((function(e){if(e.hasAttribute("data-fragment-index")){var t=parseInt(e.getAttribute("data-fragment-index"),10);n[t]||(n[t]=[]),n[t].push(e)}else i.push([e])})),n=n.concat(i);var a=0;return n.forEach((function(e){e.forEach((function(e){r.push(e),e.setAttribute("data-fragment-index",a)})),a++})),!0===t?n:r}},{key:"sortAll",value:function(){var e=this;this.Reveal.getHorizontalSlides().forEach((function(t){var n=to(t,"section");n.forEach((function(t,n){e.sort(t.querySelectorAll(".fragment"))}),e),0===n.length&&e.sort(t.querySelectorAll(".fragment"))}))}},{key:"update",value:function(e,t){var n=this,i={shown:[],hidden:[]},r=this.Reveal.getCurrentSlide();if(r&&this.Reveal.getConfig().fragments&&(t=t||this.sort(r.querySelectorAll(".fragment"))).length){var a=0;if("number"!=typeof e){var o=this.sort(r.querySelectorAll(".fragment.visible")).pop();o&&(e=parseInt(o.getAttribute("data-fragment-index")||0,10))}Array.from(t).forEach((function(t,r){if(t.hasAttribute("data-fragment-index")&&(r=parseInt(t.getAttribute("data-fragment-index"),10)),a=Math.max(a,r),r<=e){var o=t.classList.contains("visible");t.classList.add("visible"),t.classList.remove("current-fragment"),r===e&&(n.Reveal.announceStatus(n.Reveal.getStatusText(t)),t.classList.add("current-fragment"),n.Reveal.slideContent.startEmbeddedContent(t)),o||(i.shown.push(t),n.Reveal.dispatchEvent({target:t,type:"visible",bubbles:!1}))}else{var s=t.classList.contains("visible");t.classList.remove("visible"),t.classList.remove("current-fragment"),s&&(i.hidden.push(t),n.Reveal.dispatchEvent({target:t,type:"hidden",bubbles:!1}))}})),e="number"==typeof e?e:-1,e=Math.max(Math.min(e,a),-1),r.setAttribute("data-fragment",e)}return i}},{key:"sync",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:this.Reveal.getCurrentSlide();return this.sort(e.querySelectorAll(".fragment"))}},{key:"goto",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,n=this.Reveal.getCurrentSlide();if(n&&this.Reveal.getConfig().fragments){var i=this.sort(n.querySelectorAll(".fragment:not(.disabled)"));if(i.length){if("number"!=typeof e){var r=this.sort(n.querySelectorAll(".fragment:not(.disabled).visible")).pop();e=r?parseInt(r.getAttribute("data-fragment-index")||0,10):-1}e+=t;var a=this.update(e,i);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}},{key:"next",value:function(){return this.goto(null,1)}},{key:"prev",value:function(){return this.goto(null,-1)}}]),e}(),zo=function(){function e(t){Ua(this,e),this.Reveal=t,this.active=!1,this.onSlideClicked=this.onSlideClicked.bind(this)}return Fa(e,[{key:"activate",value:function(){var e=this;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()),to(this.Reveal.getRevealElement(),".slides section").forEach((function(t){t.classList.contains("stack")||t.addEventListener("click",e.onSlideClicked,!0)}));var t=this.Reveal.getComputedSlideSize();this.overviewSlideWidth=t.width+70,this.overviewSlideHeight=t.height+70,this.Reveal.getConfig().rtl&&(this.overviewSlideWidth=-this.overviewSlideWidth),this.Reveal.updateSlidesVisibility(),this.layout(),this.update(),this.Reveal.layout();var n=this.Reveal.getIndices();this.Reveal.dispatchEvent({type:"overviewshown",data:{indexh:n.h,indexv:n.v,currentSlide:this.Reveal.getCurrentSlide()}})}}},{key:"layout",value:function(){var e=this;this.Reveal.getHorizontalSlides().forEach((function(t,n){t.setAttribute("data-index-h",n),ro(t,"translate3d("+n*e.overviewSlideWidth+"px, 0, 0)"),t.classList.contains("stack")&&to(t,"section").forEach((function(t,i){t.setAttribute("data-index-h",n),t.setAttribute("data-index-v",i),ro(t,"translate3d(0, "+i*e.overviewSlideHeight+"px, 0)")}))})),Array.from(this.Reveal.getBackgroundsElement().childNodes).forEach((function(t,n){ro(t,"translate3d("+n*e.overviewSlideWidth+"px, 0, 0)"),to(t,".slide-background").forEach((function(t,n){ro(t,"translate3d(0, "+n*e.overviewSlideHeight+"px, 0)")}))}))}},{key:"update",value:function(){var e=Math.min(window.innerWidth,window.innerHeight),t=Math.max(e/5,150)/e,n=this.Reveal.getIndices();this.Reveal.transformSlides({overview:["scale("+t+")","translateX("+-n.h*this.overviewSlideWidth+"px)","translateY("+-n.v*this.overviewSlideHeight+"px)"].join(" ")})}},{key:"deactivate",value:function(){var e=this;if(this.Reveal.getConfig().overview){this.active=!1,this.Reveal.getRevealElement().classList.remove("overview"),this.Reveal.getRevealElement().classList.add("overview-deactivating"),setTimeout((function(){e.Reveal.getRevealElement().classList.remove("overview-deactivating")}),1),this.Reveal.getRevealElement().appendChild(this.Reveal.getBackgroundsElement()),to(this.Reveal.getRevealElement(),".slides section").forEach((function(t){ro(t,""),t.removeEventListener("click",e.onSlideClicked,!0)})),to(this.Reveal.getBackgroundsElement(),".slide-background").forEach((function(e){ro(e,"")})),this.Reveal.transformSlides({overview:""});var t=this.Reveal.getIndices();this.Reveal.slide(t.h,t.v),this.Reveal.layout(),this.Reveal.cueAutoSlide(),this.Reveal.dispatchEvent({type:"overviewhidden",data:{indexh:t.h,indexv:t.v,currentSlide:this.Reveal.getCurrentSlide()}})}}},{key:"toggle",value:function(e){"boolean"==typeof e?e?this.activate():this.deactivate():this.isActive()?this.deactivate():this.activate()}},{key:"isActive",value:function(){return this.active}},{key:"onSlideClicked",value:function(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 n=parseInt(t.getAttribute("data-index-h"),10),i=parseInt(t.getAttribute("data-index-v"),10);this.Reveal.slide(n,i)}}}}]),e}(),qo=function(){function e(t){Ua(this,e),this.Reveal=t,this.shortcuts={},this.bindings={},this.onDocumentKeyDown=this.onDocumentKeyDown.bind(this),this.onDocumentKeyPress=this.onDocumentKeyPress.bind(this)}return Fa(e,[{key:"configure",value:function(e,t){"linear"===e.navigationMode?(this.shortcuts["&#8594;  ,  &#8595;  ,  SPACE  ,  N  ,  L  ,  J"]="Next slide",this.shortcuts["&#8592;  ,  &#8593;  ,  P  ,  H  ,  K"]="Previous slide"):(this.shortcuts["N  ,  SPACE"]="Next 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overview"}},{key:"bind",value:function(){document.addEventListener("keydown",this.onDocumentKeyDown,!1),document.addEventListener("keypress",this.onDocumentKeyPress,!1)}},{key:"unbind",value:function(){document.removeEventListener("keydown",this.onDocumentKeyDown,!1),document.removeEventListener("keypress",this.onDocumentKeyPress,!1)}},{key:"addKeyBinding",value:function(e,t){"object"===Ha(e)&&e.keyCode?this.bindings[e.keyCode]={callback:t,key:e.key,description:e.description}:this.bindings[e]={callback:t,key:null,description:null}}},{key:"removeKeyBinding",value:function(e){delete this.bindings[e]}},{key:"triggerKey",value:function(e){this.onDocumentKeyDown({keyCode:e})}},{key:"registerKeyboardShortcut",value:function(e,t){this.shortcuts[e]=t}},{key:"getShortcuts",value:function(){return this.shortcuts}},{key:"getBindings",value:function(){return this.bindings}},{key:"onDocumentKeyPress",value:function(e){e.shiftKey&&63===e.charCode&&this.Reveal.toggleHelp()}},{key:"onDocumentKeyDown",value:function(e){var t=this.Reveal.getConfig();if("function"==typeof t.keyboardCondition&&!1===t.keyboardCondition(e))return!0;if("focused"===t.keyboardCondition&&!this.Reveal.isFocused())return!0;var n=e.keyCode,i=!this.Reveal.isAutoSliding();this.Reveal.onUserInput(e);var r=document.activeElement&&!0===document.activeElement.isContentEditable,a=document.activeElement&&document.activeElement.tagName&&/input|textarea/i.test(document.activeElement.tagName),o=document.activeElement&&document.activeElement.className&&/speaker-notes/i.test(document.activeElement.className),s=e.shiftKey&&32===e.keyCode,l=e.shiftKey&&37===n,c=e.shiftKey&&39===n,u=!s&&!l&&!c&&(e.shiftKey||e.altKey||e.ctrlKey||e.metaKey);if(!(r||a||o||u)){var d,h=[66,86,190,191];if("object"===Ha(t.keyboard))for(d in t.keyboard)"togglePause"===t.keyboard[d]&&h.push(parseInt(d,10));if(this.Reveal.isPaused()&&-1===h.indexOf(n))return!1;var f,v,g="linear"===t.navigationMode||!this.Reveal.hasHorizontalSlides()||!this.Reveal.hasVerticalSlides(),p=!1;if("object"===Ha(t.keyboard))for(d in t.keyboard)if(parseInt(d,10)===n){var m=t.keyboard[d];"function"==typeof m?m.apply(null,[e]):"string"==typeof m&&"function"==typeof this.Reveal[m]&&this.Reveal[m].call(),p=!0}if(!1===p)for(d in this.bindings)if(parseInt(d,10)===n){var y=this.bindings[d].callback;"function"==typeof y?y.apply(null,[e]):"string"==typeof y&&"function"==typeof this.Reveal[y]&&this.Reveal[y].call(),p=!0}!1===p&&(p=!0,80===n||33===n?this.Reveal.prev():78===n||34===n?this.Reveal.next():72===n||37===n?l?this.Reveal.slide(0):!this.Reveal.overview.isActive()&&g?this.Reveal.prev():this.Reveal.left():76===n||39===n?c?this.Reveal.slide(Number.MAX_VALUE):!this.Reveal.overview.isActive()&&g?this.Reveal.next():this.Reveal.right():75===n||38===n?!this.Reveal.overview.isActive()&&g?this.Reveal.prev():this.Reveal.up():74===n||40===n?!this.Reveal.overview.isActive()&&g?this.Reveal.next():this.Reveal.down():36===n?this.Reveal.slide(0):35===n?this.Reveal.slide(Number.MAX_VALUE):32===n?(this.Reveal.overview.isActive()&&this.Reveal.overview.deactivate(),e.shiftKey?this.Reveal.prev():this.Reveal.next()):58===n||59===n||66===n||86===n||190===n||191===n?this.Reveal.togglePause():70===n?(f=t.embedded?this.Reveal.getViewportElement():document.documentElement,(v=(f=f||document.documentElement).requestFullscreen||f.webkitRequestFullscreen||f.webkitRequestFullScreen||f.mozRequestFullScreen||f.msRequestFullscreen)&&v.apply(f)):65===n?t.autoSlideStoppable&&this.Reveal.toggleAutoSlide(i):p=!1),p?e.preventDefault&&e.preventDefault():27!==n&&79!==n||(!1===this.Reveal.closeOverlay()&&this.Reveal.overview.toggle(),e.preventDefault&&e.preventDefault()),this.Reveal.cueAutoSlide()}}}]),e}(),_o=function(){function e(t){Ua(this,e),this.Reveal=t,this.writeURLTimeout=0,this.onWindowHashChange=this.onWindowHashChange.bind(this)}return Fa(e,[{key:"bind",value:function(){window.addEventListener("hashchange",this.onWindowHashChange,!1)}},{key:"unbind",value:function(){window.removeEventListener("hashchange",this.onWindowHashChange,!1)}},{key:"readURL",value:function(){var e=this.Reveal.getConfig(),t=this.Reveal.getIndices(),n=this.Reveal.getCurrentSlide(),i=window.location.hash,r=i.slice(2).split("/"),a=i.replace(/#\/?/gi,"");if(!/^[0-9]*$/.test(r[0])&&a.length){var o,s;/\/[-\d]+$/g.test(a)&&(s=parseInt(a.split("/").pop(),10),s=isNaN(s)?void 0:s,a=a.split("/").shift());try{o=document.getElementById(decodeURIComponent(a))}catch(e){}var l=!!n&&n.getAttribute("id")===a;if(o){if(!l||void 0!==s){var c=this.Reveal.getIndices(o);this.Reveal.slide(c.h,c.v,s)}}else this.Reveal.slide(t.h||0,t.v||0)}else{var u,d=e.hashOneBasedIndex?1:0,h=parseInt(r[0],10)-d||0,f=parseInt(r[1],10)-d||0;e.fragmentInURL&&(u=parseInt(r[2],10),isNaN(u)&&(u=void 0)),h===t.h&&f===t.v&&void 0===u||this.Reveal.slide(h,f,u)}}},{key:"writeURL",value:function(e){var t=this.Reveal.getConfig(),n=this.Reveal.getCurrentSlide();if(clearTimeout(this.writeURLTimeout),"number"==typeof e)this.writeURLTimeout=setTimeout(this.writeURL,e);else if(n){var i=this.getHash();t.history?window.location.hash=i:t.hash&&("/"===i?window.history.replaceState(null,null,window.location.pathname+window.location.search):window.history.replaceState(null,null,"#"+i))}}},{key:"getHash",value:function(e){var t="/",n=e||this.Reveal.getCurrentSlide(),i=n?n.getAttribute("id"):null;i&&(i=encodeURIComponent(i));var r=this.Reveal.getIndices(e);if(this.Reveal.getConfig().fragmentInURL||(r.f=void 0),"string"==typeof i&&i.length)t="/"+i,r.f>=0&&(t+="/"+r.f);else{var 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class="controls-arrow"></div></button>'),this.Reveal.getRevealElement().appendChild(this.element),this.controlsLeft=to(t,".navigate-left"),this.controlsRight=to(t,".navigate-right"),this.controlsUp=to(t,".navigate-up"),this.controlsDown=to(t,".navigate-down"),this.controlsPrev=to(t,".navigate-prev"),this.controlsNext=to(t,".navigate-next"),this.controlsRightArrow=this.element.querySelector(".navigate-right"),this.controlsLeftArrow=this.element.querySelector(".navigate-left"),this.controlsDownArrow=this.element.querySelector(".navigate-down")}},{key:"configure",value:function(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)}},{key:"bind",value:function(){var e=this,t=["touchstart","click"];po&&(t=["touchstart"]),t.forEach((function(t){e.controlsLeft.forEach((function(n){return n.addEventListener(t,e.onNavigateLeftClicked,!1)})),e.controlsRight.forEach((function(n){return n.addEventListener(t,e.onNavigateRightClicked,!1)})),e.controlsUp.forEach((function(n){return n.addEventListener(t,e.onNavigateUpClicked,!1)})),e.controlsDown.forEach((function(n){return n.addEventListener(t,e.onNavigateDownClicked,!1)})),e.controlsPrev.forEach((function(n){return n.addEventListener(t,e.onNavigatePrevClicked,!1)})),e.controlsNext.forEach((function(n){return n.addEventListener(t,e.onNavigateNextClicked,!1)}))}))}},{key:"unbind",value:function(){var e=this;["touchstart","click"].forEach((function(t){e.controlsLeft.forEach((function(n){return n.removeEventListener(t,e.onNavigateLeftClicked,!1)})),e.controlsRight.forEach((function(n){return n.removeEventListener(t,e.onNavigateRightClicked,!1)})),e.controlsUp.forEach((function(n){return n.removeEventListener(t,e.onNavigateUpClicked,!1)})),e.controlsDown.forEach((function(n){return n.removeEventListener(t,e.onNavigateDownClicked,!1)})),e.controlsPrev.forEach((function(n){return n.removeEventListener(t,e.onNavigatePrevClicked,!1)})),e.controlsNext.forEach((function(n){return n.removeEventListener(t,e.onNavigateNextClicked,!1)}))}))}},{key:"update",value:function(){var e=this.Reveal.availableRoutes();[].concat(Va(this.controlsLeft),Va(this.controlsRight),Va(this.controlsUp),Va(this.controlsDown),Va(this.controlsPrev),Va(this.controlsNext)).forEach((function(e){e.classList.remove("enabled","fragmented"),e.setAttribute("disabled","disabled")})),e.left&&this.controlsLeft.forEach((function(e){e.classList.add("enabled"),e.removeAttribute("disabled")})),e.right&&this.controlsRight.forEach((function(e){e.classList.add("enabled"),e.removeAttribute("disabled")})),e.up&&this.controlsUp.forEach((function(e){e.classList.add("enabled"),e.removeAttribute("disabled")})),e.down&&this.controlsDown.forEach((function(e){e.classList.add("enabled"),e.removeAttribute("disabled")})),(e.left||e.up)&&this.controlsPrev.forEach((function(e){e.classList.add("enabled"),e.removeAttribute("disabled")})),(e.right||e.down)&&this.controlsNext.forEach((function(e){e.classList.add("enabled"),e.removeAttribute("disabled")}));var t=this.Reveal.getCurrentSlide();if(t){var n=this.Reveal.fragments.availableRoutes();n.prev&&this.controlsPrev.forEach((function(e){e.classList.add("fragmented","enabled"),e.removeAttribute("disabled")})),n.next&&this.controlsNext.forEach((function(e){e.classList.add("fragmented","enabled"),e.removeAttribute("disabled")})),this.Reveal.isVerticalSlide(t)?(n.prev&&this.controlsUp.forEach((function(e){e.classList.add("fragmented","enabled"),e.removeAttribute("disabled")})),n.next&&this.controlsDown.forEach((function(e){e.classList.add("fragmented","enabled"),e.removeAttribute("disabled")}))):(n.prev&&this.controlsLeft.forEach((function(e){e.classList.add("fragmented","enabled"),e.removeAttribute("disabled")})),n.next&&this.controlsRight.forEach((function(e){e.classList.add("fragmented","enabled"),e.removeAttribute("disabled")})))}if(this.Reveal.getConfig().controlsTutorial){var i=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===i.v?this.controlsLeftArrow.classList.add("highlight"):this.controlsLeftArrow.classList.remove("highlight"):!this.Reveal.hasNavigatedHorizontally()&&e.right&&0===i.v?this.controlsRightArrow.classList.add("highlight"):this.controlsRightArrow.classList.remove("highlight"))}}},{key:"onNavigateLeftClicked",value:function(e){e.preventDefault(),this.Reveal.onUserInput(),"linear"===this.Reveal.getConfig().navigationMode?this.Reveal.prev():this.Reveal.left()}},{key:"onNavigateRightClicked",value:function(e){e.preventDefault(),this.Reveal.onUserInput(),"linear"===this.Reveal.getConfig().navigationMode?this.Reveal.next():this.Reveal.right()}},{key:"onNavigateUpClicked",value:function(e){e.preventDefault(),this.Reveal.onUserInput(),this.Reveal.up()}},{key:"onNavigateDownClicked",value:function(e){e.preventDefault(),this.Reveal.onUserInput(),this.Reveal.down()}},{key:"onNavigatePrevClicked",value:function(e){e.preventDefault(),this.Reveal.onUserInput(),this.Reveal.prev()}},{key:"onNavigateNextClicked",value:function(e){e.preventDefault(),this.Reveal.onUserInput(),this.Reveal.next()}}]),e}(),Wo=function(){function e(t){Ua(this,e),this.Reveal=t,this.onProgressClicked=this.onProgressClicked.bind(this)}return Fa(e,[{key:"render",value:function(){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)}},{key:"configure",value:function(e,t){this.element.style.display=e.progress?"block":"none"}},{key:"bind",value:function(){this.Reveal.getConfig().progress&&this.element&&this.element.addEventListener("click",this.onProgressClicked,!1)}},{key:"unbind",value:function(){this.Reveal.getConfig().progress&&this.element&&this.element.removeEventListener("click",this.onProgressClicked,!1)}},{key:"update",value:function(){if(this.Reveal.getConfig().progress&&this.bar){var e=this.Reveal.getProgress();this.Reveal.getTotalSlides()<2&&(e=0),this.bar.style.transform="scaleX("+e+")"}}},{key:"getMaxWidth",value:function(){return this.Reveal.getRevealElement().offsetWidth}},{key:"onProgressClicked",value:function(e){this.Reveal.onUserInput(e),e.preventDefault();var t=this.Reveal.getHorizontalSlides().length,n=Math.floor(e.clientX/this.getMaxWidth()*t);this.Reveal.getConfig().rtl&&(n=t-n),this.Reveal.slide(n)}}]),e}(),Ko=function(){function e(t){Ua(this,e),this.Reveal=t,this.lastMouseWheelStep=0,this.cursorHidden=!1,this.cursorInactiveTimeout=0,this.onDocumentCursorActive=this.onDocumentCursorActive.bind(this),this.onDocumentMouseScroll=this.onDocumentMouseScroll.bind(this)}return 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t=e.detail||-e.wheelDelta;t>0?this.Reveal.next():t<0&&this.Reveal.prev()}}}]),e}(),$o=l.f,Xo=function(e){return function(t){for(var n,i=g(t),r=mt(i),o=r.length,s=0,l=[];o>s;)n=r[s++],a&&!$o.call(i,n)||l.push(e?[n,i[n]]:i[n]);return l}},Yo={entries:Xo(!0),values:Xo(!1)}.values;Me({target:"Object",stat:!0},{values:function(e){return Yo(e)}});var Go=function(e,t){var n=document.createElement("script");n.type="text/javascript",n.async=!1,n.defer=!1,n.src=e,"function"==typeof t&&(n.onload=n.onreadystatechange=function(e){("load"===e.type||/loaded|complete/.test(n.readyState))&&(n.onload=n.onreadystatechange=n.onerror=null,t())},n.onerror=function(e){n.onload=n.onreadystatechange=n.onerror=null,t(new Error("Failed loading script: "+n.src+"\n"+e))});var i=document.querySelector("head");i.insertBefore(n,i.lastChild)},Jo=function(){function e(t){Ua(this,e),this.Reveal=t,this.state="idle",this.registeredPlugins={},this.asyncDependencies=[]}return Fa(e,[{key:"load",value:function(e,t){var n=this;return this.state="loading",e.forEach(this.registerPlugin.bind(this)),new Promise((function(e){var i=[],r=0;if(t.forEach((function(e){e.condition&&!e.condition()||(e.async?n.asyncDependencies.push(e):i.push(e))})),i.length){r=i.length;var a=function(t){t&&"function"==typeof t.callback&&t.callback(),0==--r&&n.initPlugins().then(e)};i.forEach((function(e){"string"==typeof e.id?(n.registerPlugin(e),a(e)):"string"==typeof e.src?Go(e.src,(function(){return a(e)})):(console.warn("Unrecognized plugin format",e),a())}))}else n.initPlugins().then(e)}))}},{key:"initPlugins",value:function(){var e=this;return new Promise((function(t){var n=Object.values(e.registeredPlugins),i=n.length;if(0===i)e.loadAsync().then(t);else{var r,a=function(){0==--i?e.loadAsync().then(t):r()},o=0;(r=function(){var t=n[o++];if("function"==typeof t.init){var i=t.init(e.Reveal);i&&"function"==typeof i.then?i.then(a):a()}else a()})()}}))}},{key:"loadAsync",value:function(){return this.state="loaded",this.asyncDependencies.length&&this.asyncDependencies.forEach((function(e){Go(e.src,e.callback)})),Promise.resolve()}},{key:"registerPlugin",value:function(e){2===arguments.length&&"string"==typeof arguments[0]?(e=arguments[1]).id=arguments[0]:"function"==typeof e&&(e=e());var 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')}},{key:"hasPlugin",value:function(e){return!!this.registeredPlugins[e]}},{key:"getPlugin",value:function(e){return this.registeredPlugins[e]}},{key:"getRegisteredPlugins",value:function(){return this.registeredPlugins}}]),e}(),Qo=function(){function e(t){Ua(this,e),this.Reveal=t}return Fa(e,[{key:"setupPDF",value:function(){var e=this.Reveal.getConfig(),t=this.Reveal.getComputedSlideSize(window.innerWidth,window.innerHeight),n=Math.floor(t.width*(1+e.margin)),i=Math.floor(t.height*(1+e.margin)),r=t.width,a=t.height;lo("@page{size:"+n+"px "+i+"px; margin: 0px;}"),lo(".reveal section>img, .reveal section>video, .reveal section>iframe{max-width: "+r+"px; max-height:"+a+"px}"),document.documentElement.classList.add("print-pdf"),document.body.style.width=n+"px",document.body.style.height=i+"px",this.Reveal.layoutSlideContents(r,a);var o=e.slideNumber&&/all|print/i.test(e.showSlideNumber);to(this.Reveal.getRevealElement(),".slides section").forEach((function(e){e.setAttribute("data-slide-number",this.Reveal.slideNumber.getSlideNumber(e))}),this),to(this.Reveal.getRevealElement(),".slides section").forEach((function(t){if(!1===t.classList.contains("stack")){var s=(n-r)/2,l=(i-a)/2,c=t.scrollHeight,u=Math.max(Math.ceil(c/i),1);(1===(u=Math.min(u,e.pdfMaxPagesPerSlide))&&e.center||t.classList.contains("center"))&&(l=Math.max((i-c)/2,0));var d=document.createElement("div");if(d.className="pdf-page",d.style.height=(i+e.pdfPageHeightOffset)*u+"px",t.parentNode.insertBefore(d,t),d.appendChild(t),t.style.left=s+"px",t.style.top=l+"px",t.style.width=r+"px",t.slideBackgroundElement&&d.insertBefore(t.slideBackgroundElement,t),e.showNotes){var h=this.Reveal.getSlideNotes(t);if(h){var f="string"==typeof e.showNotes?e.showNotes:"inline",v=document.createElement("div");v.classList.add("speaker-notes"),v.classList.add("speaker-notes-pdf"),v.setAttribute("data-layout",f),v.innerHTML=h,"separate-page"===f?d.parentNode.insertBefore(v,d.nextSibling):(v.style.left="8px",v.style.bottom="8px",v.style.width=n-16+"px",d.appendChild(v))}}if(o){var g=document.createElement("div");g.classList.add("slide-number"),g.classList.add("slide-number-pdf"),g.innerHTML=t.getAttribute("data-slide-number"),d.appendChild(g)}if(e.pdfSeparateFragments){var p,m,y=this.Reveal.fragments.sort(d.querySelectorAll(".fragment"),!0);y.forEach((function(e){p&&p.forEach((function(e){e.classList.remove("current-fragment")})),e.forEach((function(e){e.classList.add("visible","current-fragment")}),this);var t=d.cloneNode(!0);d.parentNode.insertBefore(t,(m||d).nextSibling),p=e,m=t}),this),y.forEach((function(e){e.forEach((function(e){e.classList.remove("visible","current-fragment")}))}))}else to(d,".fragment:not(.fade-out)").forEach((function(e){e.classList.add("visible")}))}}),this),this.Reveal.dispatchEvent({type:"pdf-ready"})}},{key:"isPrintingPDF",value:function(){return/print-pdf/gi.test(window.location.search)}}]),e}(),Zo=function(){function e(t){Ua(this,e),this.Reveal=t,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)}return Fa(e,[{key:"bind",value:function(){var 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))}},{key:"unbind",value:function(){var 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)}},{key:"isSwipePrevented",value:function(e){for(;e&&"function"==typeof e.hasAttribute;){if(e.hasAttribute("data-prevent-swipe"))return!0;e=e.parentNode}return!1}},{key:"onTouchStart",value:function(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}},{key:"onTouchMove",value:function(e){if(this.isSwipePrevented(e.target))return!0;var t=this.Reveal.getConfig();if(this.touchCaptured)po&&e.preventDefault();else{this.Reveal.onUserInput(e);var n=e.touches[0].clientX,i=e.touches[0].clientY;if(1===e.touches.length&&2!==this.touchStartCount){var r=this.Reveal.availableRoutes({includeFragments:!0}),a=n-this.touchStartX,o=i-this.touchStartY;a>40&&Math.abs(a)>Math.abs(o)?(this.touchCaptured=!0,"linear"===t.navigationMode?t.rtl?this.Reveal.next():this.Reveal.prev():this.Reveal.left()):a<-40&&Math.abs(a)>Math.abs(o)?(this.touchCaptured=!0,"linear"===t.navigationMode?t.rtl?this.Reveal.prev():this.Reveal.next():this.Reveal.right()):o>40&&r.up?(this.touchCaptured=!0,"linear"===t.navigationMode?this.Reveal.prev():this.Reveal.up()):o<-40&&r.down&&(this.touchCaptured=!0,"linear"===t.navigationMode?this.Reveal.next():this.Reveal.down()),t.embedded?(this.touchCaptured||this.Reveal.isVerticalSlide())&&e.preventDefault():e.preventDefault()}}}},{key:"onTouchEnd",value:function(e){this.touchCaptured=!1}},{key:"onPointerDown",value:function(e){e.pointerType!==e.MSPOINTER_TYPE_TOUCH&&"touch"!==e.pointerType||(e.touches=[{clientX:e.clientX,clientY:e.clientY}],this.onTouchStart(e))}},{key:"onPointerMove",value:function(e){e.pointerType!==e.MSPOINTER_TYPE_TOUCH&&"touch"!==e.pointerType||(e.touches=[{clientX:e.clientX,clientY:e.clientY}],this.onTouchMove(e))}},{key:"onPointerUp",value:function(e){e.pointerType!==e.MSPOINTER_TYPE_TOUCH&&"touch"!==e.pointerType||(e.touches=[{clientX:e.clientX,clientY:e.clientY}],this.onTouchEnd(e))}}]),e}(),es=function(){function e(t){Ua(this,e),this.Reveal=t,this.onRevealPointerDown=this.onRevealPointerDown.bind(this),this.onDocumentPointerDown=this.onDocumentPointerDown.bind(this)}return 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c},loadSlide:w.load.bind(w),unloadSlide:w.unload.bind(w),addEventListeners:$,removeEventListeners:X,dispatchEvent:Q,getState:qe,setState:_e,getProgress:Ne,getIndices:Me,getSlidesAttributes:Ue,getSlidePastCount:Pe,getTotalSlides:Be,getSlide:Fe,getPreviousSlide:function(){return r},getCurrentSlide:function(){return a},getSlideBackground:ze,getSlideNotes:D.getSlideNotes.bind(D),getSlides:Ie,getHorizontalSlides:Oe,getVerticalSlides:Te,hasHorizontalSlides:je,hasVerticalSlides:He,hasNavigatedHorizontally:function(){return u.hasNavigatedHorizontally},hasNavigatedVertically:function(){return u.hasNavigatedVertically},addKeyBinding:x.addKeyBinding.bind(x),removeKeyBinding:x.removeKeyBinding.bind(x),triggerKey:x.triggerKey.bind(x),registerKeyboardShortcut:x.registerKeyboardShortcut.bind(x),getComputedSlideSize:le,getScale:function(){return h},getConfig:function(){return l},getQueryHash:co,getRevealElement:function(){return e},getSlidesElement:function(){return v.slides},getViewportElement:function(){return v.viewport},getBackgroundsElement:function(){return k.element},registerPlugin:M.registerPlugin.bind(M),hasPlugin:M.hasPlugin.bind(M),getPlugin:M.getPlugin.bind(M),getPlugins:M.getRegisteredPlugins.bind(M)};return eo(s,_a(_a({},ot),{},{announceStatus:q,getStatusText:_,print:I,focus:O,progress:P,controls:C,location:L,overview:R,fragments:A,slideContent:w,slideNumber:S,onUserInput:et,closeOverlay:ae,updateSlidesVisibility:Le,layoutSlideContents:se,transformSlides:J,cueAutoSlide:Ve,cancelAutoSlide:We})),ot}var ss=os,ls=[];return ss.initialize=function(e){return Object.assign(ss,new os(document.querySelector(".reveal"),e)),ls.map((function(e){return e(ss)})),ss.initialize()},["configure","on","off","addEventListener","removeEventListener","registerPlugin"].forEach((function(e){ss[e]=function(){for(var t=arguments.length,n=new Array(t),i=0;i<t;i++)n[i]=arguments[i];ls.push((function(t){var 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diff --git a/js/controllers/progress.js b/js/controllers/progress.js
index 60db53e1..e806e38a 100644
--- a/js/controllers/progress.js
+++ b/js/controllers/progress.js
@@ -55,7 +55,14 @@ export default class Progress {
 		// Update progress if enabled
 		if( this.Reveal.getConfig().progress && this.bar ) {
 
-			this.bar.style.transform = 'scaleX('+ this.Reveal.getProgress() +')';
+			let scale = this.Reveal.getProgress();
+
+			// Don't fill the progress bar if there's only one slide
+			if( this.Reveal.getTotalSlides() < 2 ) {
+				scale = 0;
+			}
+
+			this.bar.style.transform = 'scaleX('+ scale +')';
 
 		}