8 lines
26 KiB
JavaScript
8 lines
26 KiB
JavaScript
/*!
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* reveal.js 2.5.0 (2013-08-18, 00:00)
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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 t(),Rt||It?(window.addEventListener("load",T,!1),d(Ut,e),y(),n(),void 0):(document.body.setAttribute("class","no-transforms"),void 0)}function t(){It="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,Rt="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,Ht=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(),G(),setTimeout(function(){Kt.slides.classList.remove("no-transition"),Wt=!0,w("ready",{indexh:Nt,indexv:Pt,currentSlide:Ct})},1)}function o(){var e=f(document.querySelectorAll(Xt));e.forEach(function(e){var t=f(e.querySelectorAll("section"));t.forEach(function(e,t){t>0&&e.classList.add("future")})})}function a(){Kt.theme=document.querySelector("#theme"),Kt.wrapper=document.querySelector(".reveal"),Kt.slides=document.querySelector(".reveal .slides"),Kt.slides.classList.add("no-transition"),Kt.background=i(Kt.wrapper,"div","backgrounds",null),Kt.progress=i(Kt.wrapper,"div","progress","<span></span>"),Kt.progressbar=Kt.progress.querySelector("span"),i(Kt.wrapper,"aside","controls",'<div class="navigate-left"></div><div class="navigate-right"></div><div class="navigate-up"></div><div class="navigate-down"></div>'),i(Kt.wrapper,"div","state-background",null),i(Kt.wrapper,"div","pause-overlay",null),Ut.controls&&(Kt.controls=document.querySelector(".reveal .controls"),Kt.controlsLeft=f(document.querySelectorAll(".navigate-left")),Kt.controlsRight=f(document.querySelectorAll(".navigate-right")),Kt.controlsUp=f(document.querySelectorAll(".navigate-up")),Kt.controlsDown=f(document.querySelectorAll(".navigate-down")),Kt.controlsPrev=f(document.querySelectorAll(".navigate-prev")),Kt.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"),Kt.background.innerHTML="",Kt.background.classList.add("no-transition"),f(document.querySelectorAll(Xt)).forEach(function(t){var n;n=h()?e(t,t):e(t,Kt.background),f(t.querySelectorAll("section")).forEach(function(t){h()?e(t,t):e(t,n)})})}function c(e){if(Kt.wrapper.classList.remove(Ut.transition),"object"==typeof e&&d(Ut,e),It===!1&&(Ut.transition="linear"),Kt.wrapper.classList.add(Ut.transition),Kt.wrapper.setAttribute("data-transition-speed",Ut.transitionSpeed),Kt.wrapper.setAttribute("data-background-transition",Ut.backgroundTransition),Kt.controls&&(Kt.controls.style.display=Ut.controls&&Kt.controls?"block":"none"),Kt.progress&&(Kt.progress.style.display=Ut.progress&&Kt.progress?"block":"none"),Ut.rtl?Kt.wrapper.classList.add("rtl"):Kt.wrapper.classList.remove("rtl"),Ut.center?Kt.wrapper.classList.add("center"):Kt.wrapper.classList.remove("center"),Ut.mouseWheel?(document.addEventListener("DOMMouseScroll",yt,!1),document.addEventListener("mousewheel",yt,!1)):(document.removeEventListener("DOMMouseScroll",yt,!1),document.removeEventListener("mousewheel",yt,!1)),Ut.rollingLinks?L():E(),Ut.previewLinks?k():(S(),k("[data-preview-link]")),Ut.theme&&Kt.theme){var t=Kt.theme.getAttribute("href"),n=/[^\/]*?(?=\.css)/,r=t.match(n)[0];Ut.theme!==r&&(t=t.replace(n,Ut.theme),Kt.theme.setAttribute("href",t))}W()}function l(){Gt=!0,window.addEventListener("hashchange",qt,!1),window.addEventListener("resize",xt,!1),Ut.touch&&(Kt.wrapper.addEventListener("touchstart",ft,!1),Kt.wrapper.addEventListener("touchmove",vt,!1),Kt.wrapper.addEventListener("touchend",pt,!1),window.navigator.msPointerEnabled&&(Kt.wrapper.addEventListener("MSPointerDown",gt,!1),Kt.wrapper.addEventListener("MSPointerMove",mt,!1),Kt.wrapper.addEventListener("MSPointerUp",ht,!1))),Ut.keyboard&&document.addEventListener("keydown",dt,!1),Ut.progress&&Kt.progress&&Kt.progress.addEventListener("click",bt,!1),Ut.controls&&Kt.controls&&["touchstart","click"].forEach(function(e){Kt.controlsLeft.forEach(function(t){t.addEventListener(e,wt,!1)}),Kt.controlsRight.forEach(function(t){t.addEventListener(e,Lt,!1)}),Kt.controlsUp.forEach(function(t){t.addEventListener(e,Et,!1)}),Kt.controlsDown.forEach(function(t){t.addEventListener(e,kt,!1)}),Kt.controlsPrev.forEach(function(t){t.addEventListener(e,St,!1)}),Kt.controlsNext.forEach(function(t){t.addEventListener(e,At,!1)})})}function u(){Gt=!1,document.removeEventListener("keydown",dt,!1),window.removeEventListener("hashchange",qt,!1),window.removeEventListener("resize",xt,!1),Kt.wrapper.removeEventListener("touchstart",ft,!1),Kt.wrapper.removeEventListener("touchmove",vt,!1),Kt.wrapper.removeEventListener("touchend",pt,!1),window.navigator.msPointerEnabled&&(Kt.wrapper.removeEventListener("MSPointerDown",gt,!1),Kt.wrapper.removeEventListener("MSPointerMove",mt,!1),Kt.wrapper.removeEventListener("MSPointerUp",ht,!1)),Ut.progress&&Kt.progress&&Kt.progress.removeEventListener("click",bt,!1),Ut.controls&&Kt.controls&&["touchstart","click"].forEach(function(e){Kt.controlsLeft.forEach(function(t){t.removeEventListener(e,wt,!1)}),Kt.controlsRight.forEach(function(t){t.removeEventListener(e,Lt,!1)}),Kt.controlsUp.forEach(function(t){t.removeEventListener(e,Et,!1)}),Kt.controlsDown.forEach(function(t){t.removeEventListener(e,kt,!1)}),Kt.controlsPrev.forEach(function(t){t.removeEventListener(e,St,!1)}),Kt.controlsNext.forEach(function(t){t.removeEventListener(e,At,!1)})})}function d(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),d(n,t),Kt.wrapper.dispatchEvent(n)}function L(){if(It&&!("msPerspective"in document.body.style))for(var e=document.querySelectorAll(Yt+" 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(Yt+" 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