8 lines
26 KiB
JavaScript
8 lines
26 KiB
JavaScript
/*!
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* reveal.js 2.5.0 (2013-07-26, 10:01)
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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 zt||Yt?(window.addEventListener("load",k,!1),l(Ct,e),r(),o(),void 0):(document.body.setAttribute("class","no-transforms"),void 0)}function t(){if(Ot.theme=document.querySelector("#theme"),Ot.wrapper=document.querySelector(".reveal"),Ot.slides=document.querySelector(".reveal .slides"),document.querySelector(".reveal .backgrounds")||(Ot.background=document.createElement("div"),Ot.background.classList.add("backgrounds"),Ot.wrapper.appendChild(Ot.background)),!Ot.wrapper.querySelector(".progress")){var e=document.createElement("div");e.classList.add("progress"),e.innerHTML="<span></span>",Ot.wrapper.appendChild(e)}if(!Ot.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>',Ot.wrapper.appendChild(t)}if(!Ot.wrapper.querySelector(".state-background")){var n=document.createElement("div");n.classList.add("state-background"),Ot.wrapper.appendChild(n)}if(!Ot.wrapper.querySelector(".pause-overlay")){var r=document.createElement("div");r.classList.add("pause-overlay"),Ot.wrapper.appendChild(r)}Ot.progress=document.querySelector(".reveal .progress"),Ot.progressbar=document.querySelector(".reveal .progress span"),Ct.controls&&(Ot.controls=document.querySelector(".reveal .controls"),Ot.controlsLeft=d(document.querySelectorAll(".navigate-left")),Ot.controlsRight=d(document.querySelectorAll(".navigate-right")),Ot.controlsUp=d(document.querySelectorAll(".navigate-up")),Ot.controlsDown=d(document.querySelectorAll(".navigate-down")),Ot.controlsPrev=d(document.querySelectorAll(".navigate-prev")),Ot.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"),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)$/gi.test(n.background)?r.style.backgroundImage="url("+n.background+")":r.style.background=n.background),n.backgroundSize&&(r.style.backgroundSize=n.backgroundSize),n.backgroundImage&&(r.style.backgroundImage='url("'+n.backgroundImage+'")'),n.backgroundColor&&(r.style.backgroundColor=n.backgroundColor),n.backgroundRepeat&&(r.style.backgroundRepeat=n.backgroundRepeat),n.backgroundPosition&&(r.style.backgroundPosition=n.backgroundPosition),n.backgroundTransition&&r.setAttribute("data-background-transition",n.backgroundTransition),t.appendChild(r),r}v()&&document.body.classList.add("print-pdf"),Ot.background.innerHTML="",Ot.background.classList.add("no-transition"),d(document.querySelectorAll(Mt)).forEach(function(t){var n;n=v()?e(t,t):e(t,Ot.background),d(t.querySelectorAll("section")).forEach(function(t){v()?e(t,t):e(t,n)})})}function r(){/iphone|ipod|android/gi.test(navigator.userAgent)&&!/crios/gi.test(navigator.userAgent)&&(window.addEventListener("load",p,!1),window.addEventListener("orientationchange",p,!1))}function o(){function e(){n.length&&head.js.apply(null,n),a()}for(var t=[],n=[],r=0,o=Ct.dependencies.length;o>r;r++){var i=Ct.dependencies[r];(!i.condition||i.condition())&&(i.async?n.push(i.src):t.push(i.src),"function"==typeof i.callback&&head.ready(i.src.match(/([\w\d_\-]*)\.?js$|[^\\\/]*$/i)[0],i.callback))}t.length?(head.ready(e),head.js.apply(null,t)):e()}function a(){t(),i(),K(),setTimeout(function(){m("ready",{indexh:St,indexv:At,currentSlide:xt})},1)}function i(e){if(Ot.wrapper.classList.remove(Ct.transition),"object"==typeof e&&l(Ct,e),Yt===!1&&(Ct.transition="linear"),Ot.wrapper.classList.add(Ct.transition),Ot.wrapper.setAttribute("data-transition-speed",Ct.transitionSpeed),Ot.wrapper.setAttribute("data-background-transition",Ct.backgroundTransition),Ot.controls&&(Ot.controls.style.display=Ct.controls&&Ot.controls?"block":"none"),Ot.progress&&(Ot.progress.style.display=Ct.progress&&Ot.progress?"block":"none"),Ct.rtl?Ot.wrapper.classList.add("rtl"):Ot.wrapper.classList.remove("rtl"),Ct.center?Ot.wrapper.classList.add("center"):Ot.wrapper.classList.remove("center"),Ct.mouseWheel?(document.addEventListener("DOMMouseScroll",ft,!1),document.addEventListener("mousewheel",ft,!1)):(document.removeEventListener("DOMMouseScroll",ft,!1),document.removeEventListener("mousewheel",ft,!1)),Ct.rollingLinks?g():h(),Ct.previewLinks?y():(b(),y("[data-preview-link]")),Ct.theme&&Ot.theme){var t=Ot.theme.getAttribute("href"),n=/[^\/]*?(?=\.css)/,r=t.match(n)[0];Ct.theme!==r&&(t=t.replace(n,Ct.theme),Ot.theme.setAttribute("href",t))}Y()}function s(){Ft=!0,window.addEventListener("hashchange",wt,!1),window.addEventListener("resize",Lt,!1),Ct.touch&&(Ot.wrapper.addEventListener("touchstart",it,!1),Ot.wrapper.addEventListener("touchmove",st,!1),Ot.wrapper.addEventListener("touchend",ct,!1),window.navigator.msPointerEnabled&&(Ot.wrapper.addEventListener("MSPointerDown",lt,!1),Ot.wrapper.addEventListener("MSPointerMove",dt,!1),Ot.wrapper.addEventListener("MSPointerUp",ut,!1))),Ct.keyboard&&document.addEventListener("keydown",at,!1),Ct.progress&&Ot.progress&&Ot.progress.addEventListener("click",vt,!1),Ct.controls&&Ot.controls&&["touchstart","click"].forEach(function(e){Ot.controlsLeft.forEach(function(t){t.addEventListener(e,pt,!1)}),Ot.controlsRight.forEach(function(t){t.addEventListener(e,mt,!1)}),Ot.controlsUp.forEach(function(t){t.addEventListener(e,gt,!1)}),Ot.controlsDown.forEach(function(t){t.addEventListener(e,ht,!1)}),Ot.controlsPrev.forEach(function(t){t.addEventListener(e,yt,!1)}),Ot.controlsNext.forEach(function(t){t.addEventListener(e,bt,!1)})})}function c(){Ft=!1,document.removeEventListener("keydown",at,!1),window.removeEventListener("hashchange",wt,!1),window.removeEventListener("resize",Lt,!1),Ot.wrapper.removeEventListener("touchstart",it,!1),Ot.wrapper.removeEventListener("touchmove",st,!1),Ot.wrapper.removeEventListener("touchend",ct,!1),window.navigator.msPointerEnabled&&(Ot.wrapper.removeEventListener("MSPointerDown",lt,!1),Ot.wrapper.removeEventListener("MSPointerMove",dt,!1),Ot.wrapper.removeEventListener("MSPointerUp",ut,!1)),Ct.progress&&Ot.progress&&Ot.progress.removeEventListener("click",vt,!1),Ct.controls&&Ot.controls&&["touchstart","click"].forEach(function(e){Ot.controlsLeft.forEach(function(t){t.removeEventListener(e,pt,!1)}),Ot.controlsRight.forEach(function(t){t.removeEventListener(e,mt,!1)}),Ot.controlsUp.forEach(function(t){t.removeEventListener(e,gt,!1)}),Ot.controlsDown.forEach(function(t){t.removeEventListener(e,ht,!1)}),Ot.controlsPrev.forEach(function(t){t.removeEventListener(e,yt,!1)}),Ot.controlsNext.forEach(function(t){t.removeEventListener(e,bt,!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(e){var t=0;if(e){var n=0;d(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 v(){return/print-pdf/gi.test(window.location.search)}function p(){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 m(e,t){var n=document.createEvent("HTMLEvents",1,2);n.initEvent(e,!0,!0),l(n,t),Ot.wrapper.dispatchEvent(n)}function g(){if(Yt&&!("msPerspective"in document.body.style))for(var e=document.querySelectorAll(Tt+" 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(Tt+" 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 y(e){var t=d(document.querySelectorAll(e?e:"a"));t.forEach(function(e){/^(http|www)/gi.test(e.getAttribute("href"))&&e.addEventListener("click",kt,!1)})}function b(){var e=d(document.querySelectorAll("a"));e.forEach(function(e){/^(http|www)/gi.test(e.getAttribute("href"))&&e.removeEventListener("click",kt,!1)})}function w(e){L(),Ot.preview=document.createElement("div"),Ot.preview.classList.add("preview-link-overlay"),Ot.wrapper.appendChild(Ot.preview),Ot.preview.innerHTML=["<header>",'<a class="close" href="#"><span class="icon"></span></a>','<a class="external" href="'+e+'" target="_blank"><span class="icon"></span></a>',"</header>",'<div class="spinner"></div>','<div class="viewport">','<iframe src="'+e+'"></iframe>',"</div>"].join(""),Ot.preview.querySelector("iframe").addEventListener("load",function(){Ot.preview.classList.add("loaded")},!1),Ot.preview.querySelector(".close").addEventListener("click",function(e){L(),e.preventDefault()},!1),Ot.preview.querySelector(".external").addEventListener("click",function(){L()},!1),setTimeout(function(){Ot.preview.classList.add("visible")},1)}function L(){Ot.preview&&(Ot.preview.setAttribute("src",""),Ot.preview.parentNode.removeChild(Ot.preview),Ot.preview=null)}function E(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 k(){if(Ot.wrapper&&!v()){var e=Ot.wrapper.offsetWidth,t=Ot.wrapper.offsetHeight;e-=t*Ct.margin,t-=t*Ct.margin;var n=Ct.width,r=Ct.height;if("string"==typeof n&&/%$/.test(n)&&(n=parseInt(n,10)/100*e),"string"==typeof r&&/%$/.test(r)&&(r=parseInt(r,10)/100*t),Ot.slides.style.width=n+"px",Ot.slides.style.height=r+"px",It=Math.min(e/n,t/r),It=Math.max(It,Ct.minScale),It=Math.min(It,Ct.maxScale),void 0===Ot.slides.style.zoom||navigator.userAgent.match(/(iphone|ipod|ipad|android)/gi)){var o="translate(-50%, -50%) scale("+It+") translate(50%, 50%)";Ot.slides.style.WebkitTransform=o,Ot.slides.style.MozTransform=o,Ot.slides.style.msTransform=o,Ot.slides.style.OTransform=o,Ot.slides.style.transform=o}else Ot.slides.style.zoom=It;for(var a=d(document.querySelectorAll(Tt)),i=0,s=a.length;s>i;i++){var c=a[i];"none"!==c.style.display&&(c.style.top=Ct.center?c.classList.contains("stack")?0:Math.max(-(f(c)/2)-20,-r/2)+"px":"")}H()}}function S(e,t){"object"==typeof e&&"function"==typeof e.setAttribute&&e.setAttribute("data-previous-indexv",t||0)}function A(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 q(){if(Ct.overview){G();var e=Ot.wrapper.classList.contains("overview");Ot.wrapper.classList.add("overview"),Ot.wrapper.classList.remove("exit-overview"),clearTimeout(Ut),clearTimeout(jt),Ut=setTimeout(function(){for(var t=document.querySelectorAll(Mt),n=0,r=t.length;r>n;n++){var o=t[n],a=Ct.rtl?-105:105,i="translateZ(-2500px) translate("+(n-St)*a+"%, 0%)";if(o.setAttribute("data-index-h",n),o.style.display="block",o.style.WebkitTransform=i,o.style.MozTransform=i,o.style.msTransform=i,o.style.OTransform=i,o.style.transform=i,o.classList.contains("stack"))for(var s=o.querySelectorAll("section"),c=0,l=s.length;l>c;c++){var d=n===St?At:A(o),u=s[c],f="translate(0%, 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Ot.wrapper.classList.contains("overview")}function P(e){return e=e?e:xt,e&&!!e.parentNode.nodeName.match(/section/i)}function N(){var e=document.body,t=e.requestFullScreen||e.webkitRequestFullscreen||e.webkitRequestFullScreen||e.mozRequestFullScreen||e.msRequestFullScreen;t&&t.apply(e)}function C(){var e=Ot.wrapper.classList.contains("paused");G(),Ot.wrapper.classList.add("paused"),e===!1&&m("paused")}function D(){var e=Ot.wrapper.classList.contains("paused");Ot.wrapper.classList.remove("paused"),B(),e&&m("resumed")}function R(){I()?D():C()}function I(){return Ot.wrapper.classList.contains("paused")}function O(e,t,n,r){qt=xt;var o=document.querySelectorAll(Mt);void 0===t&&(t=A(o[e])),qt&&qt.parentNode&&qt.parentNode.classList.contains("stack")&&S(qt.parentNode,At);var a=Rt.concat();Rt.length=0;var i=St,s=At;St=z(Mt,void 0===e?St:e),At=z(Pt,void 0===t?At:t),k();e:for(var c=0,l=Rt.length;l>c;c++){for(var u=0;a.length>u;u++)if(a[u]===Rt[c]){a.splice(u,1);continue 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s=Ct.rtl&&!P(a);if(a.classList.remove("past"),a.classList.remove("present"),a.classList.remove("future"),a.setAttribute("hidden",""),t>o)a.classList.add(s?"future":"past");else if(o>t){a.classList.add(s?"past":"future");for(var c=d(a.querySelectorAll(".fragment.visible"));c.length;)c.pop().classList.remove("visible")}a.querySelector("section")&&a.classList.add("stack")}n[t].classList.add("present"),n[t].removeAttribute("hidden");var l=n[t].getAttribute("data-state");l&&(Rt=Rt.concat(l.split(" ")));var u=n[t].getAttribute("data-autoslide");Dt=u?parseInt(u,10):Ct.autoSlide,B()}else t=0;return t}function H(){if(Ct.progress&&Ot.progress){var e=d(document.querySelectorAll(Mt)),t=document.querySelectorAll(Tt+":not(.stack)").length,n=0;e:for(var r=0;e.length>r;r++){for(var o=e[r],a=d(o.querySelectorAll("section")),i=0;a.length>i;i++){if(a[i].classList.contains("present"))break 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$(e){if(Ct.history)if(clearTimeout(Wt),"number"==typeof e)Wt=setTimeout($,e);else{var t="/";xt&&"string"==typeof xt.getAttribute("id")?t="/"+xt.getAttribute("id"):((St>0||At>0)&&(t+=St),At>0&&(t+="/"+At)),window.location.hash=t}}function V(e){var t,n=St,r=At;if(e){var o=P(e),a=o?e.parentNode:e,i=d(document.querySelectorAll(Mt));n=Math.max(i.indexOf(a),0),o&&(r=Math.max(d(e.parentNode.querySelectorAll("section")).indexOf(e),0))}if(!e&&xt){var s=xt.querySelectorAll(".fragment").length>0;if(s){var c=xt.querySelectorAll(".fragment.visible");t=c.length}}return{h:n,v:r,f:t}}function Z(){if(xt&&Ct.fragments){var e=E(xt.querySelectorAll(".fragment:not(.visible)"));if(e.length){var t=e[0].getAttribute("data-fragment-index");return e=xt.querySelectorAll('.fragment[data-fragment-index="'+t+'"]'),d(e).forEach(function(e){e.classList.add("visible")}),m("fragmentshown",{fragment:e[0],fragments:e}),X(),!0}}return!1}function Q(){if(xt&&Ct.fragments){var 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