From 7cd4af80a6c851a201fdf2bdd93ac0aadcab0155 Mon Sep 17 00:00:00 2001 From: Hakim El Hattab Date: Tue, 3 Sep 2013 21:55:19 -0400 Subject: [PATCH] update progress bar to hide/show using same type of rules as controls --- js/reveal.js | 8 +++----- js/reveal.min.js | 4 ++-- 2 files changed, 5 insertions(+), 7 deletions(-) diff --git a/js/reveal.js b/js/reveal.js index f883ef3..c04a9f0 100644 --- a/js/reveal.js +++ b/js/reveal.js @@ -489,11 +489,8 @@ var Reveal = (function(){ dom.wrapper.setAttribute( 'data-transition-speed', config.transitionSpeed ); dom.wrapper.setAttribute( 'data-background-transition', config.backgroundTransition ); - dom.controls.style.display = ( config.controls && dom.controls ) ? 'block' : 'none'; - - if( dom.progress ) { - dom.progress.style.display = ( config.progress && dom.progress ) ? 'block' : 'none'; - } + dom.controls.style.display = config.controls ? 'block' : 'none'; + dom.progress.style.display = config.progress ? 'block' : 'none'; if( config.rtl ) { dom.wrapper.classList.add( 'rtl' ); @@ -1818,6 +1815,7 @@ var Reveal = (function(){ if( fragments.prev ) dom.controlsLeft.forEach( function( el ) { el.classList.add( 'fragmented', 'enabled' ); } ); if( fragments.next ) dom.controlsRight.forEach( function( el ) { el.classList.add( 'fragmented', 'enabled' ); } ); } + } } diff --git a/js/reveal.min.js b/js/reveal.min.js index 7c44a9c..91b38e6 100644 --- a/js/reveal.min.js +++ b/js/reveal.min.js @@ -1,8 +1,8 @@ /*! - * reveal.js 2.6.0-dev (2013-08-26, 09:19) + * reveal.js 2.6.0-dev (2013-09-03, 21:54) * http://lab.hakim.se/reveal-js * MIT licensed * * Copyright (C) 2013 Hakim El Hattab, http://hakim.se */ -var Reveal=function(){"use strict";function e(e){return t(),Ht||Rt?(window.addEventListener("load",T,!1),u(Ut,e),y(),n(),void 0):(document.body.setAttribute("class","no-transforms"),void 0)}function t(){Rt="WebkitPerspective"in document.body.style||"MozPerspective"in document.body.style||"msPerspective"in document.body.style||"OPerspective"in document.body.style||"perspective"in document.body.style,Ht="WebkitTransform"in document.body.style||"MozTransform"in document.body.style||"msTransform"in document.body.style||"OTransform"in document.body.style||"transform"in document.body.style,Yt=navigator.userAgent.match(/(iphone|ipod|android)/gi)}function n(){function e(){n.length&&head.js.apply(null,n),r()}for(var t=[],n=[],o=0,a=Ut.dependencies.length;a>o;o++){var i=Ut.dependencies[o];(!i.condition||i.condition())&&(i.async?n.push(i.src):t.push(i.src),"function"==typeof i.callback&&head.ready(i.src.match(/([\w\d_\-]*)\.?js$|[^\\\/]*$/i)[0],i.callback))}t.length?(head.ready(e),head.js.apply(null,t)):e()}function r(){a(),o(),c(),J(),setTimeout(function(){$t.slides.classList.remove("no-transition"),jt=!0,w("ready",{indexh:Pt,indexv:Dt,currentSlide:It})},1)}function o(){var e=f(document.querySelectorAll(Ot));e.forEach(function(e){var t=f(e.querySelectorAll("section"));t.forEach(function(e,t){t>0&&e.classList.add("future")})})}function a(){$t.theme=document.querySelector("#theme"),$t.wrapper=document.querySelector(".reveal"),$t.slides=document.querySelector(".reveal .slides"),$t.slides.classList.add("no-transition"),$t.background=i($t.wrapper,"div","backgrounds",null),$t.progress=i($t.wrapper,"div","progress",""),$t.progressbar=$t.progress.querySelector("span"),i($t.wrapper,"aside","controls",'
'),i($t.wrapper,"div","state-background",null),i($t.wrapper,"div","pause-overlay",null),Ut.controls&&($t.controls=document.querySelector(".reveal .controls"),$t.controlsLeft=f(document.querySelectorAll(".navigate-left")),$t.controlsRight=f(document.querySelectorAll(".navigate-right")),$t.controlsUp=f(document.querySelectorAll(".navigate-up")),$t.controlsDown=f(document.querySelectorAll(".navigate-down")),$t.controlsPrev=f(document.querySelectorAll(".navigate-prev")),$t.controlsNext=f(document.querySelectorAll(".navigate-next")))}function i(e,t,n,r){var o=e.querySelector("."+n);return o||(o=document.createElement(t),o.classList.add(n),null!==r&&(o.innerHTML=r),e.appendChild(o)),o}function s(){function e(e,t){var n={background:e.getAttribute("data-background"),backgroundSize:e.getAttribute("data-background-size"),backgroundImage:e.getAttribute("data-background-image"),backgroundColor:e.getAttribute("data-background-color"),backgroundRepeat:e.getAttribute("data-background-repeat"),backgroundPosition:e.getAttribute("data-background-position"),backgroundTransition:e.getAttribute("data-background-transition")},r=document.createElement("div");return r.className="slide-background",n.background&&(/^(http|file|\/\/)/gi.test(n.background)||/\.(png|jpg|jpeg|gif|bmp)$/gi.test(n.background)?r.style.backgroundImage="url("+n.background+")":r.style.background=n.background),n.backgroundSize&&(r.style.backgroundSize=n.backgroundSize),n.backgroundImage&&(r.style.backgroundImage='url("'+n.backgroundImage+'")'),n.backgroundColor&&(r.style.backgroundColor=n.backgroundColor),n.backgroundRepeat&&(r.style.backgroundRepeat=n.backgroundRepeat),n.backgroundPosition&&(r.style.backgroundPosition=n.backgroundPosition),n.backgroundTransition&&r.setAttribute("data-background-transition",n.backgroundTransition),t.appendChild(r),r}h()&&document.body.classList.add("print-pdf"),$t.background.innerHTML="",$t.background.classList.add("no-transition"),f(document.querySelectorAll(Ot)).forEach(function(t){var n;n=h()?e(t,t):e(t,$t.background),f(t.querySelectorAll("section")).forEach(function(t){h()?e(t,t):e(t,n)})})}function c(e){if($t.wrapper.classList.remove(Ut.transition),"object"==typeof e&&u(Ut,e),Rt===!1&&(Ut.transition="linear"),$t.wrapper.classList.add(Ut.transition),$t.wrapper.setAttribute("data-transition-speed",Ut.transitionSpeed),$t.wrapper.setAttribute("data-background-transition",Ut.backgroundTransition),$t.controls&&($t.controls.style.display=Ut.controls&&$t.controls?"block":"none"),$t.progress&&($t.progress.style.display=Ut.progress&&$t.progress?"block":"none"),Ut.rtl?$t.wrapper.classList.add("rtl"):$t.wrapper.classList.remove("rtl"),Ut.center?$t.wrapper.classList.add("center"):$t.wrapper.classList.remove("center"),Ut.mouseWheel?(document.addEventListener("DOMMouseScroll",bt,!1),document.addEventListener("mousewheel",bt,!1)):(document.removeEventListener("DOMMouseScroll",bt,!1),document.removeEventListener("mousewheel",bt,!1)),Ut.rollingLinks?L():E(),Ut.previewLinks?k():(S(),k("[data-preview-link]")),Ut.theme&&$t.theme){var t=$t.theme.getAttribute("href"),n=/[^\/]*?(?=\.css)/,r=t.match(n)[0];Ut.theme!==r&&(t=t.replace(n,Ut.theme),$t.theme.setAttribute("href",t))}j()}function l(){Jt=!0,window.addEventListener("hashchange",xt,!1),window.addEventListener("resize",Tt,!1),Ut.touch&&($t.wrapper.addEventListener("touchstart",vt,!1),$t.wrapper.addEventListener("touchmove",pt,!1),$t.wrapper.addEventListener("touchend",gt,!1),window.navigator.msPointerEnabled&&($t.wrapper.addEventListener("MSPointerDown",mt,!1),$t.wrapper.addEventListener("MSPointerMove",ht,!1),$t.wrapper.addEventListener("MSPointerUp",yt,!1))),Ut.keyboard&&document.addEventListener("keydown",ft,!1),Ut.progress&&$t.progress&&$t.progress.addEventListener("click",wt,!1),Ut.controls&&$t.controls&&["touchstart","click"].forEach(function(e){$t.controlsLeft.forEach(function(t){t.addEventListener(e,Lt,!1)}),$t.controlsRight.forEach(function(t){t.addEventListener(e,Et,!1)}),$t.controlsUp.forEach(function(t){t.addEventListener(e,kt,!1)}),$t.controlsDown.forEach(function(t){t.addEventListener(e,St,!1)}),$t.controlsPrev.forEach(function(t){t.addEventListener(e,At,!1)}),$t.controlsNext.forEach(function(t){t.addEventListener(e,qt,!1)})})}function d(){Jt=!1,document.removeEventListener("keydown",ft,!1),window.removeEventListener("hashchange",xt,!1),window.removeEventListener("resize",Tt,!1),$t.wrapper.removeEventListener("touchstart",vt,!1),$t.wrapper.removeEventListener("touchmove",pt,!1),$t.wrapper.removeEventListener("touchend",gt,!1),window.navigator.msPointerEnabled&&($t.wrapper.removeEventListener("MSPointerDown",mt,!1),$t.wrapper.removeEventListener("MSPointerMove",ht,!1),$t.wrapper.removeEventListener("MSPointerUp",yt,!1)),Ut.progress&&$t.progress&&$t.progress.removeEventListener("click",wt,!1),Ut.controls&&$t.controls&&["touchstart","click"].forEach(function(e){$t.controlsLeft.forEach(function(t){t.removeEventListener(e,Lt,!1)}),$t.controlsRight.forEach(function(t){t.removeEventListener(e,Et,!1)}),$t.controlsUp.forEach(function(t){t.removeEventListener(e,kt,!1)}),$t.controlsDown.forEach(function(t){t.removeEventListener(e,St,!1)}),$t.controlsPrev.forEach(function(t){t.removeEventListener(e,At,!1)}),$t.controlsNext.forEach(function(t){t.removeEventListener(e,qt,!1)})})}function u(e,t){for(var n in t)e[n]=t[n]}function f(e){return Array.prototype.slice.call(e)}function v(e,t){var n=e.x-t.x,r=e.y-t.y;return Math.sqrt(n*n+r*r)}function p(e,t){e.style.WebkitTransform=t,e.style.MozTransform=t,e.style.msTransform=t,e.style.OTransform=t,e.style.transform=t}function g(e){var t=0;if(e){var n=0;f(e.childNodes).forEach(function(e){"number"==typeof e.offsetTop&&e.style&&("absolute"===e.style.position&&(n+=1),t=Math.max(t,e.offsetTop+e.offsetHeight))}),0===n&&(t=e.offsetHeight)}return t}function m(e,t){if(t=t||0,e){var n=e.parentNode,r=n.childNodes;f(r).forEach(function(n){if("number"==typeof n.offsetHeight&&n!==e){var r=window.getComputedStyle(n),o=parseInt(r.marginTop,10),a=parseInt(r.marginBottom,10);t-=n.offsetHeight+o+a}});var o=window.getComputedStyle(e);t-=parseInt(o.marginTop,10)+parseInt(o.marginBottom,10)}return t}function h(){return/print-pdf/gi.test(window.location.search)}function y(){/iphone|ipod|android/gi.test(navigator.userAgent)&&!/crios/gi.test(navigator.userAgent)&&(window.addEventListener("load",b,!1),window.addEventListener("orientationchange",b,!1))}function b(){0===window.orientation?(document.documentElement.style.overflow="scroll",document.body.style.height="120%"):(document.documentElement.style.overflow="",document.body.style.height="100%"),setTimeout(function(){window.scrollTo(0,1)},10)}function w(e,t){var n=document.createEvent("HTMLEvents",1,2);n.initEvent(e,!0,!0),u(n,t),$t.wrapper.dispatchEvent(n)}function L(){if(Rt&&!("msPerspective"in document.body.style))for(var e=document.querySelectorAll(Xt+" a:not(.image)"),t=0,n=e.length;n>t;t++){var r=e[t];if(!(!r.textContent||r.querySelector("*")||r.className&&r.classList.contains(r,"roll"))){var o=document.createElement("span");o.setAttribute("data-title",r.text),o.innerHTML=r.innerHTML,r.classList.add("roll"),r.innerHTML="",r.appendChild(o)}}}function E(){for(var e=document.querySelectorAll(Xt+" a.roll"),t=0,n=e.length;n>t;t++){var r=e[t],o=r.querySelector("span");o&&(r.classList.remove("roll"),r.innerHTML=o.innerHTML)}}function k(e){var t=f(document.querySelectorAll(e?e:"a"));t.forEach(function(e){/^(http|www)/gi.test(e.getAttribute("href"))&&e.addEventListener("click",Nt,!1)})}function S(){var e=f(document.querySelectorAll("a"));e.forEach(function(e){/^(http|www)/gi.test(e.getAttribute("href"))&&e.removeEventListener("click",Nt,!1)})}function A(e){q(),$t.preview=document.createElement("div"),$t.preview.classList.add("preview-link-overlay"),$t.wrapper.appendChild($t.preview),$t.preview.innerHTML=["
",'','',"
",'','
','',"
"].join(""),$t.preview.querySelector("iframe").addEventListener("load",function(){$t.preview.classList.add("loaded")},!1),$t.preview.querySelector(".close").addEventListener("click",function(e){q(),e.preventDefault()},!1),$t.preview.querySelector(".external").addEventListener("click",function(){q()},!1),setTimeout(function(){$t.preview.classList.add("visible")},1)}function q(){$t.preview&&($t.preview.setAttribute("src",""),$t.preview.parentNode.removeChild($t.preview),$t.preview=null)}function x(e){var t=f(e);return t.forEach(function(e,t){e.hasAttribute("data-fragment-index")||e.setAttribute("data-fragment-index",t)}),t.sort(function(e,t){return e.getAttribute("data-fragment-index")-t.getAttribute("data-fragment-index")}),t}function T(){if($t.wrapper&&!h()){var e=$t.wrapper.offsetWidth,t=$t.wrapper.offsetHeight;e-=t*Ut.margin,t-=t*Ut.margin;var n=Ut.width,r=Ut.height,o=20;M(Ut.width,Ut.height,o),"string"==typeof n&&/%$/.test(n)&&(n=parseInt(n,10)/100*e),"string"==typeof r&&/%$/.test(r)&&(r=parseInt(r,10)/100*t),$t.slides.style.width=n+"px",$t.slides.style.height=r+"px",Kt=Math.min(e/n,t/r),Kt=Math.max(Kt,Ut.minScale),Kt=Math.min(Kt,Ut.maxScale),void 0===$t.slides.style.zoom||navigator.userAgent.match(/(iphone|ipod|ipad|android)/gi)?p($t.slides,"translate(-50%, -50%) scale("+Kt+") translate(50%, 50%)"):$t.slides.style.zoom=Kt;for(var a=f(document.querySelectorAll(Xt)),i=0,s=a.length;s>i;i++){var c=a[i];"none"!==c.style.display&&(c.style.top=Ut.center?c.classList.contains("stack")?0:Math.max(-(g(c)/2)-o,-r/2)+"px":"")}K()}}function M(e,t,n){f($t.slides.querySelectorAll("section > .stretch")).forEach(function(r){var o=m(r,t-2*n);if(/(img|video)/gi.test(r.nodeName)){var a=r.naturalWidth||r.videoWidth,i=r.naturalHeight||r.videoHeight,s=Math.min(e/a,o/i);r.style.width=a*s+"px",r.style.height=i*s+"px"}else r.style.width=e+"px",r.style.height=o+"px"})}function N(e,t){"object"==typeof e&&"function"==typeof e.setAttribute&&e.setAttribute("data-previous-indexv",t||0)}function P(e){if("object"==typeof e&&"function"==typeof e.setAttribute&&e.classList.contains("stack")){var t=e.hasAttribute("data-start-indexv")?"data-start-indexv":"data-previous-indexv";return parseInt(e.getAttribute(t)||0,10)}return 0}function D(){if(Ut.overview){at();var e=$t.wrapper.classList.contains("overview"),t=400>window.innerWidth?1e3:2500;$t.wrapper.classList.add("overview"),$t.wrapper.classList.remove("overview-deactivating"),clearTimeout(Qt),clearTimeout(Gt),Qt=setTimeout(function(){for(var n=document.querySelectorAll(Ot),r=0,o=n.length;o>r;r++){var a=n[r],i=Ut.rtl?-105:105;if(a.setAttribute("data-index-h",r),p(a,"translateZ(-"+t+"px) translate("+(r-Pt)*i+"%, 0%)"),a.classList.contains("stack"))for(var s=a.querySelectorAll("section"),c=0,l=s.length;l>c;c++){var d=r===Pt?Dt:P(a),u=s[c];u.setAttribute("data-index-h",r),u.setAttribute("data-index-v",c),p(u,"translate(0%, "+105*(c-d)+"%)"),u.addEventListener("click",Mt,!0)}else a.addEventListener("click",Mt,!0)}_(),T(),e||w("overviewshown",{indexh:Pt,indexv:Dt,currentSlide:It})},10)}}function C(){Ut.overview&&(clearTimeout(Qt),clearTimeout(Gt),$t.wrapper.classList.remove("overview"),$t.wrapper.classList.add("overview-deactivating"),Gt=setTimeout(function(){$t.wrapper.classList.remove("overview-deactivating")},1),f(document.querySelectorAll(Xt)).forEach(function(e){p(e,""),e.removeEventListener("click",Mt,!0)}),U(Pt,Dt),ot(),w("overviewhidden",{indexh:Pt,indexv:Dt,currentSlide:It}))}function I(e){"boolean"==typeof e?e?D():C():R()?C():D()}function R(){return $t.wrapper.classList.contains("overview")}function H(e){return e=e?e:It,e&&e.parentNode&&!!e.parentNode.nodeName.match(/section/i)}function Y(){var e=document.body,t=e.requestFullScreen||e.webkitRequestFullscreen||e.webkitRequestFullScreen||e.mozRequestFullScreen||e.msRequestFullScreen;t&&t.apply(e)}function X(){var e=$t.wrapper.classList.contains("paused");at(),$t.wrapper.classList.add("paused"),e===!1&&w("paused")}function O(){var e=$t.wrapper.classList.contains("paused");$t.wrapper.classList.remove("paused"),ot(),e&&w("resumed")}function z(){W()?O():X()}function W(){return $t.wrapper.classList.contains("paused")}function U(e,t,n,r){Ct=It;var o=document.querySelectorAll(Ot);void 0===t&&(t=P(o[e])),Ct&&Ct.parentNode&&Ct.parentNode.classList.contains("stack")&&N(Ct.parentNode,Dt);var a=_t.concat();_t.length=0;var i=Pt||0,s=Dt||0;Pt=F(Ot,void 0===e?Pt:e),Dt=F(zt,void 0===t?Dt:t),_(),T();e:for(var c=0,l=_t.length;l>c;c++){for(var d=0;a.length>d;d++)if(a[d]===_t[c]){a.splice(d,1);continue e}document.documentElement.classList.add(_t[c]),w(_t[c])}for(;a.length;)document.documentElement.classList.remove(a.pop());R()&&D();var u=o[Pt],v=u.querySelectorAll("section");if(It=v[Dt]||u,n!==void 0){var p=x(It.querySelectorAll(".fragment"));f(p).forEach(function(e,t){n>t?e.classList.add("visible"):e.classList.remove("visible")})}var g=Pt!==i||Dt!==s;g?w("slidechanged",{indexh:Pt,indexv:Dt,previousSlide:Ct,currentSlide:It,origin:r}):Ct=null,Ct&&(Ct.classList.remove("present"),document.querySelector(Wt).classList.contains("present")&&setTimeout(function(){var e,t=f(document.querySelectorAll(Ot+".stack"));for(e in t)t[e]&&N(t[e],0)},0)),g&&(G(Ct),Q(It)),$(),K(),V(),et()}function j(){d(),l(),T(),Ft=Ut.autoSlide,ot(),s(),$(),K(),V()}function F(e,t){var n=f(document.querySelectorAll(e)),r=n.length;if(r){Ut.loop&&(t%=r,0>t&&(t=r+t)),t=Math.max(Math.min(t,r-1),0);for(var o=0;r>o;o++){var a=n[o],i=Ut.rtl&&!H(a);if(a.classList.remove("past"),a.classList.remove("present"),a.classList.remove("future"),a.setAttribute("hidden",""),t>o)a.classList.add(i?"future":"past");else if(o>t){a.classList.add(i?"past":"future");for(var s=f(a.querySelectorAll(".fragment.visible"));s.length;)s.pop().classList.remove("visible")}a.querySelector("section")&&a.classList.add("stack")}n[t].classList.add("present"),n[t].removeAttribute("hidden");var c=n[t].getAttribute("data-state");c&&(_t=_t.concat(c.split(" ")));var l=n[t].getAttribute("data-autoslide");Ft=l?parseInt(l,10):Ut.autoSlide,ot()}else t=0;return t}function _(){var e,t,n=f(document.querySelectorAll(Ot)),r=n.length;if(r){var o=R()?10:Ut.viewDistance;Yt&&(o=R()?6:1);for(var a=0;r>a;a++){var i=n[a],s=f(i.querySelectorAll("section")),c=s.length;if(e=Math.abs((Pt-a)%(r-o))||0,i.style.display=e>o?"none":"block",c)for(var l=P(i),d=0;c>d;d++){var u=s[d];t=a===Pt?Math.abs(Dt-d):Math.abs(d-l),u.style.display=e+t>o?"none":"block"}}}}function K(){if(Ut.progress&&$t.progress){var e=f(document.querySelectorAll(Ot)),t=document.querySelectorAll(Xt+":not(.stack)").length,n=0;e:for(var r=0;e.length>r;r++){for(var o=e[r],a=f(o.querySelectorAll("section")),i=0;a.length>i;i++){if(a[i].classList.contains("present"))break e;n++}if(o.classList.contains("present"))break;o.classList.contains("stack")===!1&&n++}$t.progressbar.style.width=n/(t-1)*window.innerWidth+"px"}}function $(){if(Ut.controls&&$t.controls){var e=B(),t=Z();$t.controlsLeft.concat($t.controlsRight).concat($t.controlsUp).concat($t.controlsDown).concat($t.controlsPrev).concat($t.controlsNext).forEach(function(e){e.classList.remove("enabled"),e.classList.remove("fragmented")}),e.left&&$t.controlsLeft.forEach(function(e){e.classList.add("enabled")}),e.right&&$t.controlsRight.forEach(function(e){e.classList.add("enabled")}),e.up&&$t.controlsUp.forEach(function(e){e.classList.add("enabled")}),e.down&&$t.controlsDown.forEach(function(e){e.classList.add("enabled")}),(e.left||e.up)&&$t.controlsPrev.forEach(function(e){e.classList.add("enabled")}),(e.right||e.down)&&$t.controlsNext.forEach(function(e){e.classList.add("enabled")}),It&&(t.prev&&$t.controlsPrev.forEach(function(e){e.classList.add("fragmented","enabled")}),t.next&&$t.controlsNext.forEach(function(e){e.classList.add("fragmented","enabled")}),H(It)?(t.prev&&$t.controlsUp.forEach(function(e){e.classList.add("fragmented","enabled")}),t.next&&$t.controlsDown.forEach(function(e){e.classList.add("fragmented","enabled")})):(t.prev&&$t.controlsLeft.forEach(function(e){e.classList.add("fragmented","enabled")}),t.next&&$t.controlsRight.forEach(function(e){e.classList.add("fragmented","enabled")})))}}function V(){f($t.background.childNodes).forEach(function(e,t){var n=Ut.rtl?"future":"past",r=Ut.rtl?"past":"future";e.className="slide-background "+(Pt>t?n:t>Pt?r:"present"),f(e.childNodes).forEach(function(e,t){e.className="slide-background "+(Dt>t?"past":t>Dt?"future":"present")})}),setTimeout(function(){$t.background.classList.remove("no-transition")},1)}function B(){var e=document.querySelectorAll(Ot),t=document.querySelectorAll(zt),n={left:Pt>0||Ut.loop,right:e.length-1>Pt||Ut.loop,up:Dt>0,down:t.length-1>Dt};if(Ut.rtl){var r=n.left;n.left=n.right,n.right=r}return n}function Z(){if(It&&Ut.fragments){var e=It.querySelectorAll(".fragment"),t=It.querySelectorAll(".fragment:not(.visible)");return{prev:e.length-t.length>0,next:!!t.length}}return{prev:!1,next:!1}}function Q(e){e&&(f(e.querySelectorAll("video, audio")).forEach(function(e){e.hasAttribute("data-autoplay")&&e.play()}),f(e.querySelectorAll('iframe[src*="youtube.com/embed/"]')).forEach(function(e){e.hasAttribute("data-autoplay")&&e.contentWindow.postMessage('{"event":"command","func":"playVideo","args":""}',"*")}))}function G(e){e&&(f(e.querySelectorAll("video, audio")).forEach(function(e){e.hasAttribute("data-ignore")||e.pause()}),f(e.querySelectorAll('iframe[src*="youtube.com/embed/"]')).forEach(function(e){e.hasAttribute("data-ignore")||"function"!=typeof e.contentWindow.postMessage||e.contentWindow.postMessage('{"event":"command","func":"pauseVideo","args":""}',"*")}))}function J(){var e=window.location.hash,t=e.slice(2).split("/"),n=e.replace(/#|\//gi,"");if(isNaN(parseInt(t[0],10))&&n.length){var r=document.querySelector("#"+n);if(r){var o=Reveal.getIndices(r);U(o.h,o.v)}else U(Pt||0,Dt||0)}else{var a=parseInt(t[0],10)||0,i=parseInt(t[1],10)||0;(a!==Pt||i!==Dt)&&U(a,i)}}function et(e){if(Ut.history)if(clearTimeout(Zt),"number"==typeof e)Zt=setTimeout(et,e);else{var t="/";It&&"string"==typeof It.getAttribute("id")?t="/"+It.getAttribute("id"):((Pt>0||Dt>0)&&(t+=Pt),Dt>0&&(t+="/"+Dt)),window.location.hash=t}}function tt(e){var t,n=Pt,r=Dt;if(e){var o=H(e),a=o?e.parentNode:e,i=f(document.querySelectorAll(Ot));n=Math.max(i.indexOf(a),0),o&&(r=Math.max(f(e.parentNode.querySelectorAll("section")).indexOf(e),0))}if(!e&&It){var s=It.querySelectorAll(".fragment").length>0;if(s){var c=It.querySelectorAll(".fragment.visible");t=c.length}}return{h:n,v:r,f:t}}function nt(){if(It&&Ut.fragments){var e=x(It.querySelectorAll(".fragment:not(.visible)"));if(e.length){var t=e[0].getAttribute("data-fragment-index");return e=It.querySelectorAll('.fragment[data-fragment-index="'+t+'"]'),f(e).forEach(function(e){e.classList.add("visible")}),w("fragmentshown",{fragment:e[0],fragments:e}),$(),!0}}return!1}function rt(){if(It&&Ut.fragments){var e=x(It.querySelectorAll(".fragment.visible"));if(e.length){var t=e[e.length-1].getAttribute("data-fragment-index");return e=It.querySelectorAll('.fragment[data-fragment-index="'+t+'"]'),f(e).forEach(function(e){e.classList.remove("visible")}),w("fragmenthidden",{fragment:e[0],fragments:e}),$(),!0}}return!1}function ot(){clearTimeout(Bt),!Ft||W()||R()||(Bt=setTimeout(ut,Ft))}function at(){clearTimeout(Bt)}function it(){Ut.rtl?(R()||nt()===!1)&&B().left&&U(Pt+1):(R()||rt()===!1)&&B().left&&U(Pt-1)}function st(){Ut.rtl?(R()||rt()===!1)&&B().right&&U(Pt-1):(R()||nt()===!1)&&B().right&&U(Pt+1)}function ct(){(R()||rt()===!1)&&B().up&&U(Pt,Dt-1)}function lt(){(R()||nt()===!1)&&B().down&&U(Pt,Dt+1)}function dt(){if(rt()===!1)if(B().up)ct();else{var e=document.querySelector(Ot+".past:nth-child("+Pt+")");if(e){var t=e.querySelectorAll("section").length-1||void 0,n=Pt-1;U(n,t)}}}function ut(){nt()===!1&&(B().down?lt():st()),ot()}function ft(e){document.activeElement;var t=!(!document.activeElement||!document.activeElement.type&&!document.activeElement.href&&"inherit"===document.activeElement.contentEditable);if(!(t||e.shiftKey&&32!==e.keyCode||e.altKey||e.ctrlKey||e.metaKey)){if(W()&&-1===[66,190,191].indexOf(e.keyCode))return!1;var n=!1;if("object"==typeof Ut.keyboard)for(var r in Ut.keyboard)if(parseInt(r,10)===e.keyCode){var o=Ut.keyboard[r];"function"==typeof o?o.apply(null,[e]):"string"==typeof o&&"function"==typeof Reveal[o]&&Reveal[o].call(),n=!0}if(n===!1)switch(n=!0,e.keyCode){case 80:case 33:dt();break;case 78:case 34:ut();break;case 72:case 37:it();break;case 76:case 39:st();break;case 75:case 38:ct();break;case 74:case 40:lt();break;case 36:U(0);break;case 35:U(Number.MAX_VALUE);break;case 32:R()?C():e.shiftKey?dt():ut();break;case 13:R()?C():n=!1;break;case 66:case 190:case 191:z();break;case 70:Y();break;default:n=!1}n?e.preventDefault():27!==e.keyCode&&79!==e.keyCode||!Rt||(I(),e.preventDefault()),ot()}}function vt(e){en.startX=e.touches[0].clientX,en.startY=e.touches[0].clientY,en.startCount=e.touches.length,2===e.touches.length&&Ut.overview&&(en.startSpan=v({x:e.touches[1].clientX,y:e.touches[1].clientY},{x:en.startX,y:en.startY}))}function pt(e){if(en.captured)navigator.userAgent.match(/android/gi)&&e.preventDefault();else{var t=e.touches[0].clientX,n=e.touches[0].clientY;if(2===e.touches.length&&2===en.startCount&&Ut.overview){var r=v({x:e.touches[1].clientX,y:e.touches[1].clientY},{x:en.startX,y:en.startY});Math.abs(en.startSpan-r)>en.threshold&&(en.captured=!0,en.startSpan>r?D():C()),e.preventDefault()}else if(1===e.touches.length&&2!==en.startCount){var o=t-en.startX,a=n-en.startY;o>en.threshold&&Math.abs(o)>Math.abs(a)?(en.captured=!0,it()):-en.threshold>o&&Math.abs(o)>Math.abs(a)?(en.captured=!0,st()):a>en.threshold?(en.captured=!0,ct()):-en.threshold>a&&(en.captured=!0,lt()),Ut.embedded?(en.captured||H(It))&&e.preventDefault():e.preventDefault()}}}function gt(){en.captured=!1}function mt(e){e.pointerType===e.MSPOINTER_TYPE_TOUCH&&(e.touches=[{clientX:e.clientX,clientY:e.clientY}],vt(e))}function ht(e){e.pointerType===e.MSPOINTER_TYPE_TOUCH&&(e.touches=[{clientX:e.clientX,clientY:e.clientY}],pt(e))}function yt(e){e.pointerType===e.MSPOINTER_TYPE_TOUCH&&(e.touches=[{clientX:e.clientX,clientY:e.clientY}],gt(e))}function bt(e){if(Date.now()-Vt>600){Vt=Date.now();var t=e.detail||-e.wheelDelta;t>0?ut():dt()}}function wt(e){e.preventDefault();var t=f(document.querySelectorAll(Ot)).length,n=Math.floor(e.clientX/$t.wrapper.offsetWidth*t);U(n)}function Lt(e){e.preventDefault(),it()}function Et(e){e.preventDefault(),st()}function kt(e){e.preventDefault(),ct()}function St(e){e.preventDefault(),lt()}function At(e){e.preventDefault(),dt()}function qt(e){e.preventDefault(),ut()}function xt(){J()}function Tt(){T()}function Mt(e){if(Jt&&R()){e.preventDefault();for(var t=e.target;t&&!t.nodeName.match(/section/gi);)t=t.parentNode;if(t&&!t.classList.contains("disabled")&&(C(),t.nodeName.match(/section/gi))){var n=parseInt(t.getAttribute("data-index-h"),10),r=parseInt(t.getAttribute("data-index-v"),10);U(n,r)}}}function Nt(e){var t=e.target.getAttribute("href");t&&(A(t),e.preventDefault())}var Pt,Dt,Ct,It,Rt,Ht,Yt,Xt=".reveal .slides section",Ot=".reveal .slides>section",zt=".reveal .slides>section.present>section",Wt=".reveal .slides>section:first-child",Ut={width:960,height:700,margin:.1,minScale:.2,maxScale:1,controls:!0,progress:!0,history:!1,keyboard:!0,overview:!0,center:!0,touch:!0,loop:!1,rtl:!1,fragments:!0,embedded:!1,autoSlide:0,mouseWheel:!1,rollingLinks:!1,previewLinks:!1,theme:null,transition:"default",transitionSpeed:"default",backgroundTransition:"default",viewDistance:3,dependencies:[]},jt=!1,Ft=0,_t=[],Kt=1,$t={},Vt=0,Bt=0,Zt=0,Qt=0,Gt=0,Jt=!1,en={startX:0,startY:0,startSpan:0,startCount:0,captured:!1,threshold:40};return{initialize:e,configure:c,sync:j,slide:U,left:it,right:st,up:ct,down:lt,prev:dt,next:ut,prevFragment:rt,nextFragment:nt,navigateTo:U,navigateLeft:it,navigateRight:st,navigateUp:ct,navigateDown:lt,navigatePrev:dt,navigateNext:ut,layout:T,availableRoutes:B,availableFragments:Z,toggleOverview:I,togglePause:z,isOverview:R,isPaused:W,addEventListeners:l,removeEventListeners:d,getIndices:tt,getSlide:function(e,t){var n=document.querySelectorAll(Ot)[e],r=n&&n.querySelectorAll("section");return t!==void 0?r?r[t]:void 0:n},getPreviousSlide:function(){return Ct},getCurrentSlide:function(){return It},getScale:function(){return Kt},getConfig:function(){return Ut},getQueryHash:function(){var e={};return location.search.replace(/[A-Z0-9]+?=(\w*)/gi,function(t){e[t.split("=").shift()]=t.split("=").pop()}),e},isFirstSlide:function(){return null==document.querySelector(Xt+".past")?!0:!1},isLastSlide:function(){return It?It.nextElementSibling?!1:H(It)&&It.parentNode.nextElementSibling?!1:!0:!1},isReady:function(){return jt},addEventListener:function(e,t,n){"addEventListener"in window&&($t.wrapper||document.querySelector(".reveal")).addEventListener(e,t,n)},removeEventListener:function(e,t,n){"addEventListener"in window&&($t.wrapper||document.querySelector(".reveal")).removeEventListener(e,t,n)}}}(); \ No newline at end of file +var Reveal=function(){"use strict";function a(a){return b(),Kb||Jb?(window.addEventListener("load",C,!1),l(Qb,a),s(),c(),void 0):(document.body.setAttribute("class","no-transforms"),void 0)}function b(){Jb="WebkitPerspective"in document.body.style||"MozPerspective"in document.body.style||"msPerspective"in document.body.style||"OPerspective"in document.body.style||"perspective"in document.body.style,Kb="WebkitTransform"in document.body.style||"MozTransform"in document.body.style||"msTransform"in document.body.style||"OTransform"in document.body.style||"transform"in document.body.style,Lb=navigator.userAgent.match(/(iphone|ipod|android)/gi)}function c(){function a(){c.length&&head.js.apply(null,c),d()}for(var b=[],c=[],e=0,f=Qb.dependencies.length;f>e;e++){var g=Qb.dependencies[e];(!g.condition||g.condition())&&(g.async?c.push(g.src):b.push(g.src),"function"==typeof g.callback&&head.ready(g.src.match(/([\w\d_\-]*)\.?js$|[^\\\/]*$/i)[0],g.callback))}b.length?(head.ready(a),head.js.apply(null,b)):a()}function d(){f(),e(),i(),_(),setTimeout(function(){Vb.slides.classList.remove("no-transition"),Rb=!0,u("ready",{indexh:Fb,indexv:Gb,currentSlide:Ib})},1)}function e(){var a=m(document.querySelectorAll(Nb));a.forEach(function(a){var b=m(a.querySelectorAll("section"));b.forEach(function(a,b){b>0&&a.classList.add("future")})})}function f(){Vb.theme=document.querySelector("#theme"),Vb.wrapper=document.querySelector(".reveal"),Vb.slides=document.querySelector(".reveal .slides"),Vb.slides.classList.add("no-transition"),Vb.background=g(Vb.wrapper,"div","backgrounds",null),Vb.progress=g(Vb.wrapper,"div","progress",""),Vb.progressbar=Vb.progress.querySelector("span"),g(Vb.wrapper,"aside","controls",'
'),g(Vb.wrapper,"div","state-background",null),g(Vb.wrapper,"div","pause-overlay",null),Vb.controls=document.querySelector(".reveal .controls"),Vb.controlsLeft=m(document.querySelectorAll(".navigate-left")),Vb.controlsRight=m(document.querySelectorAll(".navigate-right")),Vb.controlsUp=m(document.querySelectorAll(".navigate-up")),Vb.controlsDown=m(document.querySelectorAll(".navigate-down")),Vb.controlsPrev=m(document.querySelectorAll(".navigate-prev")),Vb.controlsNext=m(document.querySelectorAll(".navigate-next"))}function g(a,b,c,d){var e=a.querySelector("."+c);return e||(e=document.createElement(b),e.classList.add(c),null!==d&&(e.innerHTML=d),a.appendChild(e)),e}function h(){function a(a,b){var c={background:a.getAttribute("data-background"),backgroundSize:a.getAttribute("data-background-size"),backgroundImage:a.getAttribute("data-background-image"),backgroundColor:a.getAttribute("data-background-color"),backgroundRepeat:a.getAttribute("data-background-repeat"),backgroundPosition:a.getAttribute("data-background-position"),backgroundTransition:a.getAttribute("data-background-transition")},d=document.createElement("div");return d.className="slide-background",c.background&&(/^(http|file|\/\/)/gi.test(c.background)||/\.(png|jpg|jpeg|gif|bmp)$/gi.test(c.background)?d.style.backgroundImage="url("+c.background+")":d.style.background=c.background),c.backgroundSize&&(d.style.backgroundSize=c.backgroundSize),c.backgroundImage&&(d.style.backgroundImage='url("'+c.backgroundImage+'")'),c.backgroundColor&&(d.style.backgroundColor=c.backgroundColor),c.backgroundRepeat&&(d.style.backgroundRepeat=c.backgroundRepeat),c.backgroundPosition&&(d.style.backgroundPosition=c.backgroundPosition),c.backgroundTransition&&d.setAttribute("data-background-transition",c.backgroundTransition),b.appendChild(d),d}r()&&document.body.classList.add("print-pdf"),Vb.background.innerHTML="",Vb.background.classList.add("no-transition"),m(document.querySelectorAll(Nb)).forEach(function(b){var c;c=r()?a(b,b):a(b,Vb.background),m(b.querySelectorAll("section")).forEach(function(b){r()?a(b,b):a(b,c)})})}function i(a){if(Vb.wrapper.classList.remove(Qb.transition),"object"==typeof a&&l(Qb,a),Jb===!1&&(Qb.transition="linear"),Vb.wrapper.classList.add(Qb.transition),Vb.wrapper.setAttribute("data-transition-speed",Qb.transitionSpeed),Vb.wrapper.setAttribute("data-background-transition",Qb.backgroundTransition),Vb.controls.style.display=Qb.controls?"block":"none",Vb.progress.style.display=Qb.progress?"block":"none",Qb.rtl?Vb.wrapper.classList.add("rtl"):Vb.wrapper.classList.remove("rtl"),Qb.center?Vb.wrapper.classList.add("center"):Vb.wrapper.classList.remove("center"),Qb.mouseWheel?(document.addEventListener("DOMMouseScroll",tb,!1),document.addEventListener("mousewheel",tb,!1)):(document.removeEventListener("DOMMouseScroll",tb,!1),document.removeEventListener("mousewheel",tb,!1)),Qb.rollingLinks?v():w(),Qb.previewLinks?x():(y(),x("[data-preview-link]")),Qb.theme&&Vb.theme){var b=Vb.theme.getAttribute("href"),c=/[^\/]*?(?=\.css)/,d=b.match(c)[0];Qb.theme!==d&&(b=b.replace(c,Qb.theme),Vb.theme.setAttribute("href",b))}R()}function j(){_b=!0,window.addEventListener("hashchange",Bb,!1),window.addEventListener("resize",Cb,!1),Qb.touch&&(Vb.wrapper.addEventListener("touchstart",nb,!1),Vb.wrapper.addEventListener("touchmove",ob,!1),Vb.wrapper.addEventListener("touchend",pb,!1),window.navigator.msPointerEnabled&&(Vb.wrapper.addEventListener("MSPointerDown",qb,!1),Vb.wrapper.addEventListener("MSPointerMove",rb,!1),Vb.wrapper.addEventListener("MSPointerUp",sb,!1))),Qb.keyboard&&document.addEventListener("keydown",mb,!1),Qb.progress&&Vb.progress&&Vb.progress.addEventListener("click",ub,!1),["touchstart","click"].forEach(function(a){Vb.controlsLeft.forEach(function(b){b.addEventListener(a,vb,!1)}),Vb.controlsRight.forEach(function(b){b.addEventListener(a,wb,!1)}),Vb.controlsUp.forEach(function(b){b.addEventListener(a,xb,!1)}),Vb.controlsDown.forEach(function(b){b.addEventListener(a,yb,!1)}),Vb.controlsPrev.forEach(function(b){b.addEventListener(a,zb,!1)}),Vb.controlsNext.forEach(function(b){b.addEventListener(a,Ab,!1)})})}function k(){_b=!1,document.removeEventListener("keydown",mb,!1),window.removeEventListener("hashchange",Bb,!1),window.removeEventListener("resize",Cb,!1),Vb.wrapper.removeEventListener("touchstart",nb,!1),Vb.wrapper.removeEventListener("touchmove",ob,!1),Vb.wrapper.removeEventListener("touchend",pb,!1),window.navigator.msPointerEnabled&&(Vb.wrapper.removeEventListener("MSPointerDown",qb,!1),Vb.wrapper.removeEventListener("MSPointerMove",rb,!1),Vb.wrapper.removeEventListener("MSPointerUp",sb,!1)),Qb.progress&&Vb.progress&&Vb.progress.removeEventListener("click",ub,!1),["touchstart","click"].forEach(function(a){Vb.controlsLeft.forEach(function(b){b.removeEventListener(a,vb,!1)}),Vb.controlsRight.forEach(function(b){b.removeEventListener(a,wb,!1)}),Vb.controlsUp.forEach(function(b){b.removeEventListener(a,xb,!1)}),Vb.controlsDown.forEach(function(b){b.removeEventListener(a,yb,!1)}),Vb.controlsPrev.forEach(function(b){b.removeEventListener(a,zb,!1)}),Vb.controlsNext.forEach(function(b){b.removeEventListener(a,Ab,!1)})})}function l(a,b){for(var c in b)a[c]=b[c]}function m(a){return Array.prototype.slice.call(a)}function n(a,b){var c=a.x-b.x,d=a.y-b.y;return Math.sqrt(c*c+d*d)}function o(a,b){a.style.WebkitTransform=b,a.style.MozTransform=b,a.style.msTransform=b,a.style.OTransform=b,a.style.transform=b}function p(a){var b=0;if(a){var c=0;m(a.childNodes).forEach(function(a){"number"==typeof a.offsetTop&&a.style&&("absolute"===a.style.position&&(c+=1),b=Math.max(b,a.offsetTop+a.offsetHeight))}),0===c&&(b=a.offsetHeight)}return b}function q(a,b){if(b=b||0,a){var c=a.parentNode,d=c.childNodes;m(d).forEach(function(c){if("number"==typeof c.offsetHeight&&c!==a){var d=window.getComputedStyle(c),e=parseInt(d.marginTop,10),f=parseInt(d.marginBottom,10);b-=c.offsetHeight+e+f}});var e=window.getComputedStyle(a);b-=parseInt(e.marginTop,10)+parseInt(e.marginBottom,10)}return b}function r(){return/print-pdf/gi.test(window.location.search)}function s(){/iphone|ipod|android/gi.test(navigator.userAgent)&&!/crios/gi.test(navigator.userAgent)&&(window.addEventListener("load",t,!1),window.addEventListener("orientationchange",t,!1))}function t(){0===window.orientation?(document.documentElement.style.overflow="scroll",document.body.style.height="120%"):(document.documentElement.style.overflow="",document.body.style.height="100%"),setTimeout(function(){window.scrollTo(0,1)},10)}function u(a,b){var c=document.createEvent("HTMLEvents",1,2);c.initEvent(a,!0,!0),l(c,b),Vb.wrapper.dispatchEvent(c)}function v(){if(Jb&&!("msPerspective"in document.body.style))for(var a=document.querySelectorAll(Mb+" a:not(.image)"),b=0,c=a.length;c>b;b++){var d=a[b];if(!(!d.textContent||d.querySelector("*")||d.className&&d.classList.contains(d,"roll"))){var e=document.createElement("span");e.setAttribute("data-title",d.text),e.innerHTML=d.innerHTML,d.classList.add("roll"),d.innerHTML="",d.appendChild(e)}}}function w(){for(var a=document.querySelectorAll(Mb+" a.roll"),b=0,c=a.length;c>b;b++){var d=a[b],e=d.querySelector("span");e&&(d.classList.remove("roll"),d.innerHTML=e.innerHTML)}}function x(a){var b=m(document.querySelectorAll(a?a:"a"));b.forEach(function(a){/^(http|www)/gi.test(a.getAttribute("href"))&&a.addEventListener("click",Eb,!1)})}function y(){var a=m(document.querySelectorAll("a"));a.forEach(function(a){/^(http|www)/gi.test(a.getAttribute("href"))&&a.removeEventListener("click",Eb,!1)})}function z(a){A(),Vb.preview=document.createElement("div"),Vb.preview.classList.add("preview-link-overlay"),Vb.wrapper.appendChild(Vb.preview),Vb.preview.innerHTML=["
",'','',"
",'','
','',"
"].join(""),Vb.preview.querySelector("iframe").addEventListener("load",function(){Vb.preview.classList.add("loaded")},!1),Vb.preview.querySelector(".close").addEventListener("click",function(a){A(),a.preventDefault()},!1),Vb.preview.querySelector(".external").addEventListener("click",function(){A()},!1),setTimeout(function(){Vb.preview.classList.add("visible")},1)}function A(){Vb.preview&&(Vb.preview.setAttribute("src",""),Vb.preview.parentNode.removeChild(Vb.preview),Vb.preview=null)}function B(a){var b=m(a);return b.forEach(function(a,b){a.hasAttribute("data-fragment-index")||a.setAttribute("data-fragment-index",b)}),b.sort(function(a,b){return a.getAttribute("data-fragment-index")-b.getAttribute("data-fragment-index")}),b}function C(){if(Vb.wrapper&&!r()){var a=Vb.wrapper.offsetWidth,b=Vb.wrapper.offsetHeight;a-=b*Qb.margin,b-=b*Qb.margin;var c=Qb.width,d=Qb.height,e=20;D(Qb.width,Qb.height,e),"string"==typeof c&&/%$/.test(c)&&(c=parseInt(c,10)/100*a),"string"==typeof d&&/%$/.test(d)&&(d=parseInt(d,10)/100*b),Vb.slides.style.width=c+"px",Vb.slides.style.height=d+"px",Ub=Math.min(a/c,b/d),Ub=Math.max(Ub,Qb.minScale),Ub=Math.min(Ub,Qb.maxScale),"undefined"==typeof Vb.slides.style.zoom||navigator.userAgent.match(/(iphone|ipod|ipad|android)/gi)?o(Vb.slides,"translate(-50%, -50%) scale("+Ub+") translate(50%, 50%)"):Vb.slides.style.zoom=Ub;for(var f=m(document.querySelectorAll(Mb)),g=0,h=f.length;h>g;g++){var i=f[g];"none"!==i.style.display&&(i.style.top=Qb.center?i.classList.contains("stack")?0:Math.max(-(p(i)/2)-e,-d/2)+"px":"")}U()}}function D(a,b,c){m(Vb.slides.querySelectorAll("section > .stretch")).forEach(function(d){var e=q(d,b-2*c);if(/(img|video)/gi.test(d.nodeName)){var f=d.naturalWidth||d.videoWidth,g=d.naturalHeight||d.videoHeight,h=Math.min(a/f,e/g);d.style.width=f*h+"px",d.style.height=g*h+"px"}else d.style.width=a+"px",d.style.height=e+"px"})}function E(a,b){"object"==typeof a&&"function"==typeof a.setAttribute&&a.setAttribute("data-previous-indexv",b||0)}function F(a){if("object"==typeof a&&"function"==typeof a.setAttribute&&a.classList.contains("stack")){var b=a.hasAttribute("data-start-indexv")?"data-start-indexv":"data-previous-indexv";return parseInt(a.getAttribute(b)||0,10)}return 0}function G(){if(Qb.overview){fb();var a=Vb.wrapper.classList.contains("overview"),b=window.innerWidth<400?1e3:2500;Vb.wrapper.classList.add("overview"),Vb.wrapper.classList.remove("overview-deactivating"),clearTimeout(Zb),clearTimeout($b),Zb=setTimeout(function(){for(var c=document.querySelectorAll(Nb),d=0,e=c.length;e>d;d++){var f=c[d],g=Qb.rtl?-105:105;if(f.setAttribute("data-index-h",d),o(f,"translateZ(-"+b+"px) translate("+(d-Fb)*g+"%, 0%)"),f.classList.contains("stack"))for(var h=f.querySelectorAll("section"),i=0,j=h.length;j>i;i++){var k=d===Fb?Gb:F(f),l=h[i];l.setAttribute("data-index-h",d),l.setAttribute("data-index-v",i),o(l,"translate(0%, "+105*(i-k)+"%)"),l.addEventListener("click",Db,!0)}else f.addEventListener("click",Db,!0)}T(),C(),a||u("overviewshown",{indexh:Fb,indexv:Gb,currentSlide:Ib})},10)}}function H(){Qb.overview&&(clearTimeout(Zb),clearTimeout($b),Vb.wrapper.classList.remove("overview"),Vb.wrapper.classList.add("overview-deactivating"),$b=setTimeout(function(){Vb.wrapper.classList.remove("overview-deactivating")},1),m(document.querySelectorAll(Mb)).forEach(function(a){o(a,""),a.removeEventListener("click",Db,!0)}),Q(Fb,Gb),eb(),u("overviewhidden",{indexh:Fb,indexv:Gb,currentSlide:Ib}))}function I(a){"boolean"==typeof a?a?G():H():J()?H():G()}function J(){return Vb.wrapper.classList.contains("overview")}function K(a){return a=a?a:Ib,a&&a.parentNode&&!!a.parentNode.nodeName.match(/section/i)}function L(){var a=document.body,b=a.requestFullScreen||a.webkitRequestFullscreen||a.webkitRequestFullScreen||a.mozRequestFullScreen||a.msRequestFullScreen;b&&b.apply(a)}function M(){var a=Vb.wrapper.classList.contains("paused");fb(),Vb.wrapper.classList.add("paused"),a===!1&&u("paused")}function N(){var a=Vb.wrapper.classList.contains("paused");Vb.wrapper.classList.remove("paused"),eb(),a&&u("resumed")}function O(){P()?N():M()}function P(){return Vb.wrapper.classList.contains("paused")}function Q(a,b,c,d){Hb=Ib;var e=document.querySelectorAll(Nb);void 0===b&&(b=F(e[a])),Hb&&Hb.parentNode&&Hb.parentNode.classList.contains("stack")&&E(Hb.parentNode,Gb);var f=Tb.concat();Tb.length=0;var g=Fb||0,h=Gb||0;Fb=S(Nb,void 0===a?Fb:a),Gb=S(Ob,void 0===b?Gb:b),T(),C();a:for(var i=0,j=Tb.length;j>i;i++){for(var k=0;kb?a.classList.add("visible"):a.classList.remove("visible")})}var p=Fb!==g||Gb!==h;p?u("slidechanged",{indexh:Fb,indexv:Gb,previousSlide:Hb,currentSlide:Ib,origin:d}):Hb=null,Hb&&(Hb.classList.remove("present"),document.querySelector(Pb).classList.contains("present")&&setTimeout(function(){var a,b=m(document.querySelectorAll(Nb+".stack"));for(a in b)b[a]&&E(b[a],0)},0)),p&&($(Hb),Z(Ib)),V(),U(),W(),ab()}function R(){k(),j(),C(),Sb=Qb.autoSlide,eb(),h(),V(),U(),W()}function S(a,b){var c=m(document.querySelectorAll(a)),d=c.length;if(d){Qb.loop&&(b%=d,0>b&&(b=d+b)),b=Math.max(Math.min(b,d-1),0);for(var e=0;d>e;e++){var f=c[e],g=Qb.rtl&&!K(f);if(f.classList.remove("past"),f.classList.remove("present"),f.classList.remove("future"),f.setAttribute("hidden",""),b>e)f.classList.add(g?"future":"past");else if(e>b){f.classList.add(g?"past":"future");for(var h=m(f.querySelectorAll(".fragment.visible"));h.length;)h.pop().classList.remove("visible")}f.querySelector("section")&&f.classList.add("stack")}c[b].classList.add("present"),c[b].removeAttribute("hidden");var i=c[b].getAttribute("data-state");i&&(Tb=Tb.concat(i.split(" ")));var j=c[b].getAttribute("data-autoslide");Sb=j?parseInt(j,10):Qb.autoSlide,eb()}else b=0;return b}function T(){var a,b,c=m(document.querySelectorAll(Nb)),d=c.length;if(d){var e=J()?10:Qb.viewDistance;Lb&&(e=J()?6:1);for(var f=0;d>f;f++){var g=c[f],h=m(g.querySelectorAll("section")),i=h.length;if(a=Math.abs((Fb-f)%(d-e))||0,g.style.display=a>e?"none":"block",i)for(var j=F(g),k=0;i>k;k++){var l=h[k];b=f===Fb?Math.abs(Gb-k):Math.abs(k-j),l.style.display=a+b>e?"none":"block"}}}}function U(){if(Qb.progress&&Vb.progress){var a=m(document.querySelectorAll(Nb)),b=document.querySelectorAll(Mb+":not(.stack)").length,c=0;a:for(var d=0;db?c:b>Fb?d:"present"),m(a.childNodes).forEach(function(a,b){a.className="slide-background "+(Gb>b?"past":b>Gb?"future":"present")})}),setTimeout(function(){Vb.background.classList.remove("no-transition")},1)}function X(){var a=document.querySelectorAll(Nb),b=document.querySelectorAll(Ob),c={left:Fb>0||Qb.loop,right:Fb0,down:Gb0,next:!!b.length}}return{prev:!1,next:!1}}function Z(a){a&&(m(a.querySelectorAll("video, audio")).forEach(function(a){a.hasAttribute("data-autoplay")&&a.play()}),m(a.querySelectorAll('iframe[src*="youtube.com/embed/"]')).forEach(function(a){a.hasAttribute("data-autoplay")&&a.contentWindow.postMessage('{"event":"command","func":"playVideo","args":""}',"*")}))}function $(a){a&&(m(a.querySelectorAll("video, audio")).forEach(function(a){a.hasAttribute("data-ignore")||a.pause()}),m(a.querySelectorAll('iframe[src*="youtube.com/embed/"]')).forEach(function(a){a.hasAttribute("data-ignore")||"function"!=typeof a.contentWindow.postMessage||a.contentWindow.postMessage('{"event":"command","func":"pauseVideo","args":""}',"*")}))}function _(){var a=window.location.hash,b=a.slice(2).split("/"),c=a.replace(/#|\//gi,"");if(isNaN(parseInt(b[0],10))&&c.length){var d=document.querySelector("#"+c);if(d){var e=Reveal.getIndices(d);Q(e.h,e.v)}else Q(Fb||0,Gb||0)}else{var f=parseInt(b[0],10)||0,g=parseInt(b[1],10)||0;(f!==Fb||g!==Gb)&&Q(f,g)}}function ab(a){if(Qb.history)if(clearTimeout(Yb),"number"==typeof a)Yb=setTimeout(ab,a);else{var b="/";Ib&&"string"==typeof Ib.getAttribute("id")?b="/"+Ib.getAttribute("id"):((Fb>0||Gb>0)&&(b+=Fb),Gb>0&&(b+="/"+Gb)),window.location.hash=b}}function bb(a){var b,c=Fb,d=Gb;if(a){var e=K(a),f=e?a.parentNode:a,g=m(document.querySelectorAll(Nb));c=Math.max(g.indexOf(f),0),e&&(d=Math.max(m(a.parentNode.querySelectorAll("section")).indexOf(a),0))}if(!a&&Ib){var h=Ib.querySelectorAll(".fragment").length>0;if(h){var i=Ib.querySelectorAll(".fragment.visible");b=i.length}}return{h:c,v:d,f:b}}function cb(){if(Ib&&Qb.fragments){var a=B(Ib.querySelectorAll(".fragment:not(.visible)"));if(a.length){var b=a[0].getAttribute("data-fragment-index");return a=Ib.querySelectorAll('.fragment[data-fragment-index="'+b+'"]'),m(a).forEach(function(a){a.classList.add("visible")}),u("fragmentshown",{fragment:a[0],fragments:a}),V(),!0}}return!1}function db(){if(Ib&&Qb.fragments){var a=B(Ib.querySelectorAll(".fragment.visible"));if(a.length){var b=a[a.length-1].getAttribute("data-fragment-index");return a=Ib.querySelectorAll('.fragment[data-fragment-index="'+b+'"]'),m(a).forEach(function(a){a.classList.remove("visible")}),u("fragmenthidden",{fragment:a[0],fragments:a}),V(),!0}}return!1}function eb(){clearTimeout(Xb),!Sb||P()||J()||(Xb=setTimeout(lb,Sb))}function fb(){clearTimeout(Xb)}function gb(){Qb.rtl?(J()||cb()===!1)&&X().left&&Q(Fb+1):(J()||db()===!1)&&X().left&&Q(Fb-1)}function hb(){Qb.rtl?(J()||db()===!1)&&X().right&&Q(Fb-1):(J()||cb()===!1)&&X().right&&Q(Fb+1)}function ib(){(J()||db()===!1)&&X().up&&Q(Fb,Gb-1)}function jb(){(J()||cb()===!1)&&X().down&&Q(Fb,Gb+1)}function kb(){if(db()===!1)if(X().up)ib();else{var a=document.querySelector(Nb+".past:nth-child("+Fb+")");if(a){var b=a.querySelectorAll("section").length-1||void 0,c=Fb-1;Q(c,b)}}}function lb(){cb()===!1&&(X().down?jb():hb()),eb()}function mb(a){document.activeElement;var b=!(!document.activeElement||!document.activeElement.type&&!document.activeElement.href&&"inherit"===document.activeElement.contentEditable);if(!(b||a.shiftKey&&32!==a.keyCode||a.altKey||a.ctrlKey||a.metaKey)){if(P()&&-1===[66,190,191].indexOf(a.keyCode))return!1;var c=!1;if("object"==typeof Qb.keyboard)for(var d in Qb.keyboard)if(parseInt(d,10)===a.keyCode){var e=Qb.keyboard[d];"function"==typeof e?e.apply(null,[a]):"string"==typeof e&&"function"==typeof Reveal[e]&&Reveal[e].call(),c=!0}if(c===!1)switch(c=!0,a.keyCode){case 80:case 33:kb();break;case 78:case 34:lb();break;case 72:case 37:gb();break;case 76:case 39:hb();break;case 75:case 38:ib();break;case 74:case 40:jb();break;case 36:Q(0);break;case 35:Q(Number.MAX_VALUE);break;case 32:J()?H():a.shiftKey?kb():lb();break;case 13:J()?H():c=!1;break;case 66:case 190:case 191:O();break;case 70:L();break;default:c=!1}c?a.preventDefault():27!==a.keyCode&&79!==a.keyCode||!Jb||(I(),a.preventDefault()),eb()}}function nb(a){ac.startX=a.touches[0].clientX,ac.startY=a.touches[0].clientY,ac.startCount=a.touches.length,2===a.touches.length&&Qb.overview&&(ac.startSpan=n({x:a.touches[1].clientX,y:a.touches[1].clientY},{x:ac.startX,y:ac.startY}))}function ob(a){if(ac.captured)navigator.userAgent.match(/android/gi)&&a.preventDefault();else{var b=a.touches[0].clientX,c=a.touches[0].clientY;if(2===a.touches.length&&2===ac.startCount&&Qb.overview){var d=n({x:a.touches[1].clientX,y:a.touches[1].clientY},{x:ac.startX,y:ac.startY});Math.abs(ac.startSpan-d)>ac.threshold&&(ac.captured=!0,dac.threshold&&Math.abs(e)>Math.abs(f)?(ac.captured=!0,gb()):e<-ac.threshold&&Math.abs(e)>Math.abs(f)?(ac.captured=!0,hb()):f>ac.threshold?(ac.captured=!0,ib()):f<-ac.threshold&&(ac.captured=!0,jb()),Qb.embedded?(ac.captured||K(Ib))&&a.preventDefault():a.preventDefault()}}}function pb(){ac.captured=!1}function qb(a){a.pointerType===a.MSPOINTER_TYPE_TOUCH&&(a.touches=[{clientX:a.clientX,clientY:a.clientY}],nb(a))}function rb(a){a.pointerType===a.MSPOINTER_TYPE_TOUCH&&(a.touches=[{clientX:a.clientX,clientY:a.clientY}],ob(a))}function sb(a){a.pointerType===a.MSPOINTER_TYPE_TOUCH&&(a.touches=[{clientX:a.clientX,clientY:a.clientY}],pb(a))}function tb(a){if(Date.now()-Wb>600){Wb=Date.now();var b=a.detail||-a.wheelDelta;b>0?lb():kb()}}function ub(a){a.preventDefault();var b=m(document.querySelectorAll(Nb)).length,c=Math.floor(a.clientX/Vb.wrapper.offsetWidth*b);Q(c)}function vb(a){a.preventDefault(),gb()}function wb(a){a.preventDefault(),hb()}function xb(a){a.preventDefault(),ib()}function yb(a){a.preventDefault(),jb()}function zb(a){a.preventDefault(),kb()}function Ab(a){a.preventDefault(),lb()}function Bb(){_()}function Cb(){C()}function Db(a){if(_b&&J()){a.preventDefault();for(var b=a.target;b&&!b.nodeName.match(/section/gi);)b=b.parentNode;if(b&&!b.classList.contains("disabled")&&(H(),b.nodeName.match(/section/gi))){var c=parseInt(b.getAttribute("data-index-h"),10),d=parseInt(b.getAttribute("data-index-v"),10);Q(c,d)}}}function Eb(a){var b=a.target.getAttribute("href");b&&(z(b),a.preventDefault())}var Fb,Gb,Hb,Ib,Jb,Kb,Lb,Mb=".reveal .slides section",Nb=".reveal .slides>section",Ob=".reveal .slides>section.present>section",Pb=".reveal .slides>section:first-child",Qb={width:960,height:700,margin:.1,minScale:.2,maxScale:1,controls:!0,progress:!0,history:!1,keyboard:!0,overview:!0,center:!0,touch:!0,loop:!1,rtl:!1,fragments:!0,embedded:!1,autoSlide:0,mouseWheel:!1,rollingLinks:!1,previewLinks:!1,theme:null,transition:"default",transitionSpeed:"default",backgroundTransition:"default",viewDistance:3,dependencies:[]},Rb=!1,Sb=0,Tb=[],Ub=1,Vb={},Wb=0,Xb=0,Yb=0,Zb=0,$b=0,_b=!1,ac={startX:0,startY:0,startSpan:0,startCount:0,captured:!1,threshold:40};return{initialize:a,configure:i,sync:R,slide:Q,left:gb,right:hb,up:ib,down:jb,prev:kb,next:lb,prevFragment:db,nextFragment:cb,navigateTo:Q,navigateLeft:gb,navigateRight:hb,navigateUp:ib,navigateDown:jb,navigatePrev:kb,navigateNext:lb,layout:C,availableRoutes:X,availableFragments:Y,toggleOverview:I,togglePause:O,isOverview:J,isPaused:P,addEventListeners:j,removeEventListeners:k,getIndices:bb,getSlide:function(a,b){var c=document.querySelectorAll(Nb)[a],d=c&&c.querySelectorAll("section");return"undefined"!=typeof b?d?d[b]:void 0:c},getPreviousSlide:function(){return Hb},getCurrentSlide:function(){return Ib},getScale:function(){return Ub},getConfig:function(){return Qb},getQueryHash:function(){var a={};return location.search.replace(/[A-Z0-9]+?=(\w*)/gi,function(b){a[b.split("=").shift()]=b.split("=").pop()}),a},isFirstSlide:function(){return null==document.querySelector(Mb+".past")?!0:!1},isLastSlide:function(){return Ib?Ib.nextElementSibling?!1:K(Ib)&&Ib.parentNode.nextElementSibling?!1:!0:!1},isReady:function(){return Rb},addEventListener:function(a,b,c){"addEventListener"in window&&(Vb.wrapper||document.querySelector(".reveal")).addEventListener(a,b,c)},removeEventListener:function(a,b,c){"addEventListener"in window&&(Vb.wrapper||document.querySelector(".reveal")).removeEventListener(a,b,c)}}}(); \ No newline at end of file