8 lines
26 KiB
JavaScript
8 lines
26 KiB
JavaScript
/*!
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* reveal.js 2.5.0 (2013-08-15, 08:50)
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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||Ct?(window.addEventListener("load",x,!1),f(zt,e),i(),s(),void 0):(document.body.setAttribute("class","no-transforms"),void 0)}function t(){Ct="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,It=navigator.userAgent.match(/(iphone|ipod|android)/gi)}function n(){var e=v(document.querySelectorAll(Xt));e.forEach(function(e){var t=v(e.querySelectorAll("section"));t.forEach(function(e,t){t>0&&e.classList.add("future")})})}function r(){_t.theme=document.querySelector("#theme"),_t.wrapper=document.querySelector(".reveal"),_t.slides=document.querySelector(".reveal 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o||(o=document.createElement(t),o.classList.add(n),null!==r&&(o.innerHTML=r),e.appendChild(o)),o}function a(){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)$/gi.test(n.background)?r.style.backgroundImage="url("+n.background+")":r.style.background=n.background),n.backgroundSize&&(r.style.backgroundSize=n.backgroundSize),n.backgroundImage&&(r.style.backgroundImage='url("'+n.backgroundImage+'")'),n.backgroundColor&&(r.style.backgroundColor=n.backgroundColor),n.backgroundRepeat&&(r.style.backgroundRepeat=n.backgroundRepeat),n.backgroundPosition&&(r.style.backgroundPosition=n.backgroundPosition),n.backgroundTransition&&r.setAttribute("data-background-transition",n.backgroundTransition),t.appendChild(r),r}h()&&document.body.classList.add("print-pdf"),_t.background.innerHTML="",_t.background.classList.add("no-transition"),v(document.querySelectorAll(Xt)).forEach(function(t){var n;n=h()?e(t,t):e(t,_t.background),v(t.querySelectorAll("section")).forEach(function(t){h()?e(t,t):e(t,n)})})}function i(){/iphone|ipod|android/gi.test(navigator.userAgent)&&!/crios/gi.test(navigator.userAgent)&&(window.addEventListener("load",y,!1),window.addEventListener("orientationchange",y,!1))}function s(){function e(){n.length&&head.js.apply(null,n),c()}for(var t=[],n=[],r=0,o=zt.dependencies.length;o>r;r++){var a=zt.dependencies[r];(!a.condition||a.condition())&&(a.async?n.push(a.src):t.push(a.src),"function"==typeof a.callback&&head.ready(a.src.match(/([\w\d_\-]*)\.?js$|[^\\\/]*$/i)[0],a.callback))}t.length?(head.ready(e),head.js.apply(null,t)):e()}function c(){r(),n(),l(),B(),setTimeout(function(){_t.slides.classList.remove("no-transition"),Ut=!0,b("ready",{indexh:Mt,indexv:Pt,currentSlide:Nt})},1)}function l(e){if(_t.wrapper.classList.remove(zt.transition),"object"==typeof e&&f(zt,e),Ct===!1&&(zt.transition="linear"),_t.wrapper.classList.add(zt.transition),_t.wrapper.setAttribute("data-transition-speed",zt.transitionSpeed),_t.wrapper.setAttribute("data-background-transition",zt.backgroundTransition),_t.controls&&(_t.controls.style.display=zt.controls&&_t.controls?"block":"none"),_t.progress&&(_t.progress.style.display=zt.progress&&_t.progress?"block":"none"),zt.rtl?_t.wrapper.classList.add("rtl"):_t.wrapper.classList.remove("rtl"),zt.center?_t.wrapper.classList.add("center"):_t.wrapper.classList.remove("center"),zt.mouseWheel?(document.addEventListener("DOMMouseScroll",ht,!1),document.addEventListener("mousewheel",ht,!1)):(document.removeEventListener("DOMMouseScroll",ht,!1),document.removeEventListener("mousewheel",ht,!1)),zt.rollingLinks?w():L(),zt.previewLinks?E():(k(),E("[data-preview-link]")),zt.theme&&_t.theme){var t=_t.theme.getAttribute("href"),n=/[^\/]*?(?=\.css)/,r=t.match(n)[0];zt.theme!==r&&(t=t.replace(n,zt.theme),_t.theme.setAttribute("href",t))}U()}function u(){Bt=!0,window.addEventListener("hashchange",At,!1),window.addEventListener("resize",qt,!1),zt.touch&&(_t.wrapper.addEventListener("touchstart",dt,!1),_t.wrapper.addEventListener("touchmove",ft,!1),_t.wrapper.addEventListener("touchend",vt,!1),window.navigator.msPointerEnabled&&(_t.wrapper.addEventListener("MSPointerDown",pt,!1),_t.wrapper.addEventListener("MSPointerMove",gt,!1),_t.wrapper.addEventListener("MSPointerUp",mt,!1))),zt.keyboard&&document.addEventListener("keydown",ut,!1),zt.progress&&_t.progress&&_t.progress.addEventListener("click",yt,!1),zt.controls&&_t.controls&&["touchstart","click"].forEach(function(e){_t.controlsLeft.forEach(function(t){t.addEventListener(e,bt,!1)}),_t.controlsRight.forEach(function(t){t.addEventListener(e,wt,!1)}),_t.controlsUp.forEach(function(t){t.addEventListener(e,Lt,!1)}),_t.controlsDown.forEach(function(t){t.addEventListener(e,Et,!1)}),_t.controlsPrev.forEach(function(t){t.addEventListener(e,kt,!1)}),_t.controlsNext.forEach(function(t){t.addEventListener(e,St,!1)})})}function d(){Bt=!1,document.removeEventListener("keydown",ut,!1),window.removeEventListener("hashchange",At,!1),window.removeEventListener("resize",qt,!1),_t.wrapper.removeEventListener("touchstart",dt,!1),_t.wrapper.removeEventListener("touchmove",ft,!1),_t.wrapper.removeEventListener("touchend",vt,!1),window.navigator.msPointerEnabled&&(_t.wrapper.removeEventListener("MSPointerDown",pt,!1),_t.wrapper.removeEventListener("MSPointerMove",gt,!1),_t.wrapper.removeEventListener("MSPointerUp",mt,!1)),zt.progress&&_t.progress&&_t.progress.removeEventListener("click",yt,!1),zt.controls&&_t.controls&&["touchstart","click"].forEach(function(e){_t.controlsLeft.forEach(function(t){t.removeEventListener(e,bt,!1)}),_t.controlsRight.forEach(function(t){t.removeEventListener(e,wt,!1)}),_t.controlsUp.forEach(function(t){t.removeEventListener(e,Lt,!1)}),_t.controlsDown.forEach(function(t){t.removeEventListener(e,Et,!1)}),_t.controlsPrev.forEach(function(t){t.removeEventListener(e,kt,!1)}),_t.controlsNext.forEach(function(t){t.removeEventListener(e,St,!1)})})}function f(e,t){for(var n in t)e[n]=t[n]}function v(e){return Array.prototype.slice.call(e)}function p(e,t){var n=e.x-t.x,r=e.y-t.y;return Math.sqrt(n*n+r*r)}function g(e,t){e.style.WebkitTransform=t,e.style.MozTransform=t,e.style.msTransform=t,e.style.OTransform=t,e.style.transform=t}function m(e){var t=0;if(e){var n=0;v(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 h(){return/print-pdf/gi.test(window.location.search)}function y(){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 b(e,t){var n=document.createEvent("HTMLEvents",1,2);n.initEvent(e,!0,!0),f(n,t),_t.wrapper.dispatchEvent(n)}function w(){if(Ct&&!("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 L(){for(var e=document.querySelectorAll(Yt+" 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 E(e){var t=v(document.querySelectorAll(e?e:"a"));t.forEach(function(e){/^(http|www)/gi.test(e.getAttribute("href"))&&e.addEventListener("click",Tt,!1)})}function k(){var e=v(document.querySelectorAll("a"));e.forEach(function(e){/^(http|www)/gi.test(e.getAttribute("href"))&&e.removeEventListener("click",Tt,!1)})}function 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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 x(){if(_t.wrapper&&!h()){var e=_t.wrapper.offsetWidth,t=_t.wrapper.offsetHeight;e-=t*zt.margin,t-=t*zt.margin;var n=zt.width,r=zt.height;"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",Ft=Math.min(e/n,t/r),Ft=Math.max(Ft,zt.minScale),Ft=Math.min(Ft,zt.maxScale),void 0===_t.slides.style.zoom||navigator.userAgent.match(/(iphone|ipod|ipad|android)/gi)?g(_t.slides,"translate(-50%, -50%) scale("+Ft+") translate(50%, 50%)"):_t.slides.style.zoom=Ft;for(var o=v(document.querySelectorAll(Yt)),a=0,i=o.length;i>a;a++){var 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