9 lines
33 KiB
JavaScript
9 lines
33 KiB
JavaScript
/*!
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* reveal.js 2.6.1 (2013-12-02, 23:27)
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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 a(a){if(b(),!ec.transforms2d&&!ec.transforms3d)return document.body.setAttribute("class","no-transforms"),void 0;window.addEventListener("load",A,!1);var d=Reveal.getQueryHash();"undefined"!=typeof d.dependencies&&delete d.dependencies,k(_b,a),k(_b,d),r(),c()}function b(){ec.transforms3d="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,ec.transforms2d="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,ec.requestAnimationFrameMethod=window.requestAnimationFrame||window.webkitRequestAnimationFrame||window.mozRequestAnimationFrame,ec.requestAnimationFrame="function"==typeof ec.requestAnimationFrameMethod,ec.canvas=!!document.createElement("canvas").getContext,Vb=navigator.userAgent.match(/(iphone|ipod|android)/gi)}function c(){function a(){e.length&&head.js.apply(null,e),d()}function b(b){head.ready(b.src.match(/([\w\d_\-]*)\.?js$|[^\\\/]*$/i)[0],function(){"function"==typeof b.callback&&b.callback.apply(this),0===--f&&a()})}for(var c=[],e=[],f=0,g=0,h=_b.dependencies.length;h>g;g++){var i=_b.dependencies[g];(!i.condition||i.condition())&&(i.async?e.push(i.src):c.push(i.src),b(i))}c.length?(f=c.length,head.js.apply(null,c)):a()}function d(){e(),Q(),h(),cb(),X(!0),setTimeout(function(){dc.slides.classList.remove("no-transition"),ac=!0,t("ready",{indexh:Qb,indexv:Rb,currentSlide:Tb})},1)}function e(){dc.theme=document.querySelector("#theme"),dc.wrapper=document.querySelector(".reveal"),dc.slides=document.querySelector(".reveal .slides"),dc.slides.classList.add("no-transition"),dc.background=f(dc.wrapper,"div","backgrounds",null),dc.progress=f(dc.wrapper,"div","progress","<span></span>"),dc.progressbar=dc.progress.querySelector("span"),f(dc.wrapper,"aside","controls",'<div class="navigate-left"></div><div class="navigate-right"></div><div class="navigate-up"></div><div class="navigate-down"></div>'),dc.slideNumber=f(dc.wrapper,"div","slide-number",""),f(dc.wrapper,"div","state-background",null),f(dc.wrapper,"div","pause-overlay",null),dc.controls=document.querySelector(".reveal .controls"),dc.controlsLeft=l(document.querySelectorAll(".navigate-left")),dc.controlsRight=l(document.querySelectorAll(".navigate-right")),dc.controlsUp=l(document.querySelectorAll(".navigate-up")),dc.controlsDown=l(document.querySelectorAll(".navigate-down")),dc.controlsPrev=l(document.querySelectorAll(".navigate-prev")),dc.controlsNext=l(document.querySelectorAll(".navigate-next"))}function f(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 g(){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)||/\.(svg|png|jpg|jpeg|gif|bmp)$/gi.test(c.background)?d.style.backgroundImage="url("+c.background+")":d.style.background=c.background),(c.background||c.backgroundColor||c.backgroundImage)&&d.setAttribute("data-background-hash",c.background+c.backgroundSize+c.backgroundImage+c.backgroundColor+c.backgroundRepeat+c.backgroundPosition+c.backgroundTransition),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}q()&&document.body.classList.add("print-pdf"),dc.background.innerHTML="",dc.background.classList.add("no-transition"),l(document.querySelectorAll(Yb)).forEach(function(b){var c;c=q()?a(b,b):a(b,dc.background),l(b.querySelectorAll("section")).forEach(function(b){q()?a(b,b):a(b,c)})}),_b.parallaxBackgroundImage?(dc.background.style.backgroundImage='url("'+_b.parallaxBackgroundImage+'")',dc.background.style.backgroundSize=_b.parallaxBackgroundSize,setTimeout(function(){dc.wrapper.classList.add("has-parallax-background")},1)):(dc.background.style.backgroundImage="",dc.wrapper.classList.remove("has-parallax-background"))}function h(a){var b=document.querySelectorAll(Xb).length;if(dc.wrapper.classList.remove(_b.transition),"object"==typeof a&&k(_b,a),ec.transforms3d===!1&&(_b.transition="linear"),dc.wrapper.classList.add(_b.transition),dc.wrapper.setAttribute("data-transition-speed",_b.transitionSpeed),dc.wrapper.setAttribute("data-background-transition",_b.backgroundTransition),dc.controls.style.display=_b.controls?"block":"none",dc.progress.style.display=_b.progress?"block":"none",_b.rtl?dc.wrapper.classList.add("rtl"):dc.wrapper.classList.remove("rtl"),_b.center?dc.wrapper.classList.add("center"):dc.wrapper.classList.remove("center"),_b.mouseWheel?(document.addEventListener("DOMMouseScroll",Bb,!1),document.addEventListener("mousewheel",Bb,!1)):(document.removeEventListener("DOMMouseScroll",Bb,!1),document.removeEventListener("mousewheel",Bb,!1)),_b.rollingLinks?u():v(),_b.previewLinks?w():(x(),w("[data-preview-link]")),b>1&&_b.autoSlide&&_b.autoSlideStoppable&&ec.canvas&&ec.requestAnimationFrame?(Wb=new Pb(dc.wrapper,function(){return 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i(){if(jc=!0,window.addEventListener("hashchange",Jb,!1),window.addEventListener("resize",Kb,!1),_b.touch&&(dc.wrapper.addEventListener("touchstart",vb,!1),dc.wrapper.addEventListener("touchmove",wb,!1),dc.wrapper.addEventListener("touchend",xb,!1),window.navigator.pointerEnabled?(dc.wrapper.addEventListener("pointerdown",yb,!1),dc.wrapper.addEventListener("pointermove",zb,!1),dc.wrapper.addEventListener("pointerup",Ab,!1)):window.navigator.msPointerEnabled&&(dc.wrapper.addEventListener("MSPointerDown",yb,!1),dc.wrapper.addEventListener("MSPointerMove",zb,!1),dc.wrapper.addEventListener("MSPointerUp",Ab,!1))),_b.keyboard&&document.addEventListener("keydown",ub,!1),_b.progress&&dc.progress&&dc.progress.addEventListener("click",Cb,!1),_b.focusBodyOnPageVisiblityChange){var a;"hidden"in document?a="visibilitychange":"msHidden"in document?a="msvisibilitychange":"webkitHidden"in document&&(a="webkitvisibilitychange"),a&&document.addEventListener(a,Lb,!1)}["touchstart","click"].forEach(function(a){dc.controlsLeft.forEach(function(b){b.addEventListener(a,Db,!1)}),dc.controlsRight.forEach(function(b){b.addEventListener(a,Eb,!1)}),dc.controlsUp.forEach(function(b){b.addEventListener(a,Fb,!1)}),dc.controlsDown.forEach(function(b){b.addEventListener(a,Gb,!1)}),dc.controlsPrev.forEach(function(b){b.addEventListener(a,Hb,!1)}),dc.controlsNext.forEach(function(b){b.addEventListener(a,Ib,!1)})})}function j(){jc=!1,document.removeEventListener("keydown",ub,!1),window.removeEventListener("hashchange",Jb,!1),window.removeEventListener("resize",Kb,!1),dc.wrapper.removeEventListener("touchstart",vb,!1),dc.wrapper.removeEventListener("touchmove",wb,!1),dc.wrapper.removeEventListener("touchend",xb,!1),window.navigator.pointerEnabled?(dc.wrapper.removeEventListener("pointerdown",yb,!1),dc.wrapper.removeEventListener("pointermove",zb,!1),dc.wrapper.removeEventListener("pointerup",Ab,!1)):window.navigator.msPointerEnabled&&(dc.wrapper.removeEventListener("MSPointerDown",yb,!1),dc.wrapper.removeEventListener("MSPointerMove",zb,!1),dc.wrapper.removeEventListener("MSPointerUp",Ab,!1)),_b.progress&&dc.progress&&dc.progress.removeEventListener("click",Cb,!1),["touchstart","click"].forEach(function(a){dc.controlsLeft.forEach(function(b){b.removeEventListener(a,Db,!1)}),dc.controlsRight.forEach(function(b){b.removeEventListener(a,Eb,!1)}),dc.controlsUp.forEach(function(b){b.removeEventListener(a,Fb,!1)}),dc.controlsDown.forEach(function(b){b.removeEventListener(a,Gb,!1)}),dc.controlsPrev.forEach(function(b){b.removeEventListener(a,Hb,!1)}),dc.controlsNext.forEach(function(b){b.removeEventListener(a,Ib,!1)})})}function k(a,b){for(var c in b)a[c]=b[c]}function l(a){return Array.prototype.slice.call(a)}function m(a,b){var c=a.x-b.x,d=a.y-b.y;return Math.sqrt(c*c+d*d)}function n(a,b){a.style.WebkitTransform=b,a.style.MozTransform=b,a.style.msTransform=b,a.style.OTransform=b,a.style.transform=b}function o(a){var b=0;if(a){var c=0;l(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 p(a,b){if(b=b||0,a){var c=a.parentNode,d=c.childNodes;l(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 q(){return/print-pdf/gi.test(window.location.search)}function 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b=l(document.querySelectorAll(a?a:"a"));b.forEach(function(a){/^(http|www)/gi.test(a.getAttribute("href"))&&a.addEventListener("click",Nb,!1)})}function x(){var a=l(document.querySelectorAll("a"));a.forEach(function(a){/^(http|www)/gi.test(a.getAttribute("href"))&&a.removeEventListener("click",Nb,!1)})}function y(a){z(),dc.preview=document.createElement("div"),dc.preview.classList.add("preview-link-overlay"),dc.wrapper.appendChild(dc.preview),dc.preview.innerHTML=["<header>",'<a class="close" href="#"><span class="icon"></span></a>','<a class="external" href="'+a+'" target="_blank"><span class="icon"></span></a>',"</header>",'<div class="spinner"></div>','<div class="viewport">','<iframe 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