8 lines
24 KiB
JavaScript
8 lines
24 KiB
JavaScript
/*!
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* reveal.js 2.5.0 (2013-06-10, 08:58)
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* http://lab.hakim.se/reveal-js
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* MIT licensed
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*
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* Copyright (C) 2013 Hakim El Hattab, http://hakim.se
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*/
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var Reveal=function(){"use strict";function e(e){return Ct||Nt?(window.addEventListener("load",y,!1),l(kt,e),r(),o(),void 0):(document.body.setAttribute("class","no-transforms"),void 0)}function t(){if(Pt.theme=document.querySelector("#theme"),Pt.wrapper=document.querySelector(".reveal"),Pt.slides=document.querySelector(".reveal .slides"),document.querySelector(".reveal .backgrounds")||(Pt.background=document.createElement("div"),Pt.background.classList.add("backgrounds"),Pt.wrapper.appendChild(Pt.background)),!Pt.wrapper.querySelector(".progress")){var e=document.createElement("div");e.classList.add("progress"),e.innerHTML="<span></span>",Pt.wrapper.appendChild(e)}if(!Pt.wrapper.querySelector(".controls")){var t=document.createElement("aside");t.classList.add("controls"),t.innerHTML='<div class="navigate-left"></div><div class="navigate-right"></div><div class="navigate-up"></div><div class="navigate-down"></div>',Pt.wrapper.appendChild(t)}if(!Pt.wrapper.querySelector(".state-background")){var n=document.createElement("div");n.classList.add("state-background"),Pt.wrapper.appendChild(n)}if(!Pt.wrapper.querySelector(".pause-overlay")){var r=document.createElement("div");r.classList.add("pause-overlay"),Pt.wrapper.appendChild(r)}Pt.progress=document.querySelector(".reveal .progress"),Pt.progressbar=document.querySelector(".reveal .progress span"),kt.controls&&(Pt.controls=document.querySelector(".reveal .controls"),Pt.controlsLeft=d(document.querySelectorAll(".navigate-left")),Pt.controlsRight=d(document.querySelectorAll(".navigate-right")),Pt.controlsUp=d(document.querySelectorAll(".navigate-up")),Pt.controlsDown=d(document.querySelectorAll(".navigate-down")),Pt.controlsPrev=d(document.querySelectorAll(".navigate-prev")),Pt.controlsNext=d(document.querySelectorAll(".navigate-next")))}function n(){function e(e,t){var n={background:e.getAttribute("data-background"),backgroundSize:e.getAttribute("data-background-size"),backgroundColor:e.getAttribute("data-background-color"),backgroundRepeat:e.getAttribute("data-background-repeat"),backgroundPosition:e.getAttribute("data-background-position")},r=document.createElement("div");return r.className="slide-background",n.background&&(/\.(png|jpg|jpeg|gif|bmp)$/gi.test(n.background)?r.style.backgroundImage="url("+n.background+")":r.style.background=n.background),n.backgroundSize&&(r.style.backgroundSize=n.backgroundSize),n.backgroundColor&&(r.style.backgroundColor=n.backgroundColor),n.backgroundRepeat&&(r.style.backgroundRepeat=n.backgroundRepeat),n.backgroundPosition&&(r.style.backgroundPosition=n.backgroundPosition),t.appendChild(r),r}f()&&document.body.classList.add("print-pdf"),Pt.background.innerHTML="",Pt.background.classList.add("no-transition"),d(document.querySelectorAll(Lt)).forEach(function(t){var n;n=f()?e(t,t):e(t,Pt.background),d(t.querySelectorAll("section")).forEach(function(t){f()?e(t,t):e(t,n)})})}function r(){/iphone|ipod|android/gi.test(navigator.userAgent)&&!/crios/gi.test(navigator.userAgent)&&(window.addEventListener("load",v,!1),window.addEventListener("orientationchange",v,!1))}function o(){function e(){n.length&&head.js.apply(null,n),a()}for(var t=[],n=[],r=0,o=kt.dependencies.length;o>r;r++){var s=kt.dependencies[r];(!s.condition||s.condition())&&(s.async?n.push(s.src):t.push(s.src),"function"==typeof s.callback&&head.ready(s.src.match(/([\w\d_\-]*)\.?js$|[^\\\/]*$/i)[0],s.callback))}t.length?(head.ready(e),head.js.apply(null,t)):e()}function a(){t(),s(),W(),setTimeout(function(){p("ready",{indexh:qt,indexv:xt,currentSlide:bt})},1)}function s(e){if(Pt.wrapper.classList.remove(kt.transition),"object"==typeof e&&l(kt,e),Nt===!1&&(kt.transition="linear"),Pt.wrapper.classList.add(kt.transition),Pt.wrapper.setAttribute("data-transition-speed",kt.transitionSpeed),Pt.wrapper.setAttribute("data-background-transition",kt.backgroundTransition),Pt.controls&&(Pt.controls.style.display=kt.controls&&Pt.controls?"block":"none"),Pt.progress&&(Pt.progress.style.display=kt.progress&&Pt.progress?"block":"none"),kt.rtl?Pt.wrapper.classList.add("rtl"):Pt.wrapper.classList.remove("rtl"),kt.center?Pt.wrapper.classList.add("center"):Pt.wrapper.classList.remove("center"),kt.mouseWheel?(document.addEventListener("DOMMouseScroll",it,!1),document.addEventListener("mousewheel",it,!1)):(document.removeEventListener("DOMMouseScroll",it,!1),document.removeEventListener("mousewheel",it,!1)),kt.rollingLinks?m():h(),kt.theme&&Pt.theme){var t=Pt.theme.getAttribute("href"),n=/[^\/]*?(?=\.css)/,r=t.match(n)[0];kt.theme!==r&&(t=t.replace(n,kt.theme),Pt.theme.setAttribute("href",t))}C()}function i(){Xt=!0,window.addEventListener("hashchange",mt,!1),window.addEventListener("resize",ht,!1),kt.touch&&(Pt.wrapper.addEventListener("touchstart",tt,!1),Pt.wrapper.addEventListener("touchmove",nt,!1),Pt.wrapper.addEventListener("touchend",rt,!1),window.navigator.msPointerEnabled&&(Pt.wrapper.addEventListener("MSPointerDown",ot,!1),Pt.wrapper.addEventListener("MSPointerMove",at,!1),Pt.wrapper.addEventListener("MSPointerUp",st,!1))),kt.keyboard&&document.addEventListener("keydown",et,!1),kt.progress&&Pt.progress&&Pt.progress.addEventListener("click",ct,!1),kt.controls&&Pt.controls&&["touchstart","click"].forEach(function(e){Pt.controlsLeft.forEach(function(t){t.addEventListener(e,lt,!1)}),Pt.controlsRight.forEach(function(t){t.addEventListener(e,dt,!1)}),Pt.controlsUp.forEach(function(t){t.addEventListener(e,ut,!1)}),Pt.controlsDown.forEach(function(t){t.addEventListener(e,ft,!1)}),Pt.controlsPrev.forEach(function(t){t.addEventListener(e,vt,!1)}),Pt.controlsNext.forEach(function(t){t.addEventListener(e,pt,!1)})})}function c(){Xt=!1,document.removeEventListener("keydown",et,!1),window.removeEventListener("hashchange",mt,!1),window.removeEventListener("resize",ht,!1),Pt.wrapper.removeEventListener("touchstart",tt,!1),Pt.wrapper.removeEventListener("touchmove",nt,!1),Pt.wrapper.removeEventListener("touchend",rt,!1),window.navigator.msPointerEnabled&&(Pt.wrapper.removeEventListener("MSPointerDown",ot,!1),Pt.wrapper.removeEventListener("MSPointerMove",at,!1),Pt.wrapper.removeEventListener("MSPointerUp",st,!1)),kt.progress&&Pt.progress&&Pt.progress.removeEventListener("click",ct,!1),kt.controls&&Pt.controls&&["touchstart","click"].forEach(function(e){Pt.controlsLeft.forEach(function(t){t.removeEventListener(e,lt,!1)}),Pt.controlsRight.forEach(function(t){t.removeEventListener(e,dt,!1)}),Pt.controlsUp.forEach(function(t){t.removeEventListener(e,ut,!1)}),Pt.controlsDown.forEach(function(t){t.removeEventListener(e,ft,!1)}),Pt.controlsPrev.forEach(function(t){t.removeEventListener(e,vt,!1)}),Pt.controlsNext.forEach(function(t){t.removeEventListener(e,pt,!1)})})}function l(e,t){for(var n in t)e[n]=t[n]}function d(e){return Array.prototype.slice.call(e)}function u(e,t){var n=e.x-t.x,r=e.y-t.y;return Math.sqrt(n*n+r*r)}function f(){return/print-pdf/gi.test(window.location.search)}function v(){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 p(e,t){var n=document.createEvent("HTMLEvents",1,2);n.initEvent(e,!0,!0),l(n,t),Pt.wrapper.dispatchEvent(n)}function m(){if(Nt&&!("msPerspective"in document.body.style))for(var e=document.querySelectorAll(wt+" 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 h(){for(var e=document.querySelectorAll(wt+" 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 g(e){var t=d(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 y(){if(Pt.wrapper&&!f()){var e=Pt.wrapper.offsetWidth,t=Pt.wrapper.offsetHeight;e-=t*kt.margin,t-=t*kt.margin;var n=kt.width,r=kt.height;if("string"==typeof n&&/%$/.test(n)&&(n=parseInt(n,10)/100*e),"string"==typeof r&&/%$/.test(r)&&(r=parseInt(r,10)/100*t),Pt.slides.style.width=n+"px",Pt.slides.style.height=r+"px",Mt=Math.min(e/n,t/r),Mt=Math.max(Mt,kt.minScale),Mt=Math.min(Mt,kt.maxScale),void 0===Pt.slides.style.zoom||navigator.userAgent.match(/(iphone|ipod|ipad|android)/gi)){var o="translate(-50%, -50%) scale("+Mt+") translate(50%, 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t=document.querySelectorAll(Lt),n=0,r=t.length;r>n;n++){var o=t[n],a=kt.rtl?-105:105,s="translateZ(-2500px) translate("+(n-qt)*a+"%, 0%)";if(o.setAttribute("data-index-h",n),o.style.display="block",o.style.WebkitTransform=s,o.style.MozTransform=s,o.style.msTransform=s,o.style.OTransform=s,o.style.transform=s,o.classList.contains("stack"))for(var i=o.querySelectorAll("section"),c=0,l=i.length;l>c;c++){var d=n===qt?xt:w(o),u=i[c],f="translate(0%, "+105*(c-d)+"%)";u.setAttribute("data-index-h",n),u.setAttribute("data-index-v",c),u.style.display="block",u.style.WebkitTransform=f,u.style.MozTransform=f,u.style.msTransform=f,u.style.OTransform=f,u.style.transform=f,u.addEventListener("click",gt,!0)}else o.addEventListener("click",gt,!0)}y(),e||p("overviewshown",{indexh:qt,indexv:xt,currentSlide:bt})},10)}}function E(){if(kt.overview){clearTimeout(Yt),clearTimeout(zt),Pt.wrapper.classList.remove("overview"),Pt.wrapper.classList.add("exit-overview"),zt=setTimeout(function(){Pt.wrapper.classList.remove("exit-overview")},10);for(var e=d(document.querySelectorAll(wt)),t=0,n=e.length;n>t;t++){var r=e[t];r.style.display="",r.style.WebkitTransform="",r.style.MozTransform="",r.style.msTransform="",r.style.OTransform="",r.style.transform="",r.removeEventListener("click",gt,!0)}N(qt,xt),K(),p("overviewhidden",{indexh:qt,indexv:xt,currentSlide:bt})}}function S(e){"boolean"==typeof e?e?L():E():k()?E():L()}function k(){return Pt.wrapper.classList.contains("overview")}function A(e){return e=e?e:bt,e&&!!e.parentNode.nodeName.match(/section/i)}function q(){var e=document.body,t=e.requestFullScreen||e.webkitRequestFullscreen||e.webkitRequestFullScreen||e.mozRequestFullScreen||e.msRequestFullScreen;t&&t.apply(e)}function x(){var e=Pt.wrapper.classList.contains("paused");$(),Pt.wrapper.classList.add("paused"),e===!1&&p("paused")}function T(){var e=Pt.wrapper.classList.contains("paused");Pt.wrapper.classList.remove("paused"),K(),e&&p("resumed")}function M(){P()?T():x()}function P(){return Pt.wrapper.classList.contains("paused")}function N(e,t,n,r){yt=bt;var o=document.querySelectorAll(Lt);void 0===t&&(t=w(o[e])),yt&&yt.parentNode&&yt.parentNode.classList.contains("stack")&&b(yt.parentNode,xt);var a=Tt.concat();Tt.length=0;var s=qt,i=xt;qt=D(Lt,void 0===e?qt:e),xt=D(Et,void 0===t?xt:t),y();e:for(var c=0,l=Tt.length;l>c;c++){for(var u=0;a.length>u;u++)if(a[u]===Tt[c]){a.splice(u,1);continue e}document.documentElement.classList.add(Tt[c]),p(Tt[c])}for(;a.length;)document.documentElement.classList.remove(a.pop());k()&&L(),U(1500);var f=o[qt],v=f.querySelectorAll("section");if(bt=v[xt]||f,n!==void 0){var 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Y(){d(Pt.background.childNodes).forEach(function(e,t){var n=kt.rtl?"future":"past",r=kt.rtl?"past":"future";e.className="slide-background "+(qt>t?n:t>qt?r:"present"),d(e.childNodes).forEach(function(e,t){e.className="slide-background "+(xt>t?"past":t>xt?"future":"present")})}),setTimeout(function(){Pt.background.classList.remove("no-transition")},1)}function z(){var e=document.querySelectorAll(Lt),t=document.querySelectorAll(Et),n={left:qt>0||kt.loop,right:e.length-1>qt||kt.loop,up:xt>0,down:t.length-1>xt};if(kt.rtl){var r=n.left;n.left=n.right,n.right=r}return n}function X(){if(bt&&kt.fragments){var e=bt.querySelectorAll(".fragment"),t=bt.querySelectorAll(".fragment:not(.visible)");return{prev:e.length-t.length>0,next:!!t.length}}return{prev:!1,next:!1}}function H(e){e&&(d(e.querySelectorAll("video, 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