8 lines
25 KiB
JavaScript
8 lines
25 KiB
JavaScript
/*!
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* reveal.js 2.5.0 (2013-07-29, 14:30)
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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 Ht||Xt?(window.addEventListener("load",A,!1),u(Dt,e),a(),i(),void 0):(document.body.setAttribute("class","no-transforms"),void 0)}function t(){zt.theme=document.querySelector("#theme"),zt.wrapper=document.querySelector(".reveal"),zt.slides=document.querySelector(".reveal .slides"),zt.background=n(zt.wrapper,"div","backgrounds",null),zt.progress=n(zt.wrapper,"div","progress","<span></span>"),zt.progressbar=zt.progress.querySelector("span"),n(zt.wrapper,"aside","controls",'<div class="navigate-left"></div><div class="navigate-right"></div><div class="navigate-up"></div><div class="navigate-down"></div>'),n(zt.wrapper,"div","state-background",null),n(zt.wrapper,"div","pause-overlay",null),Dt.controls&&(zt.controls=document.querySelector(".reveal .controls"),zt.controlsLeft=f(document.querySelectorAll(".navigate-left")),zt.controlsRight=f(document.querySelectorAll(".navigate-right")),zt.controlsUp=f(document.querySelectorAll(".navigate-up")),zt.controlsDown=f(document.querySelectorAll(".navigate-down")),zt.controlsPrev=f(document.querySelectorAll(".navigate-prev")),zt.controlsNext=f(document.querySelectorAll(".navigate-next")))}function n(e,t,n,o){var a=e.querySelector("."+n);return a||(a=r(t,n,o),e.appendChild(a)),a}function r(e,t,n){var r=document.createElement(e);return r.classList.add(t),null!==n&&(r.innerHTML=n),r}function o(){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)$/gi.test(n.background)?r.style.backgroundImage="url("+n.background+")":r.style.background=n.background),n.backgroundSize&&(r.style.backgroundSize=n.backgroundSize),n.backgroundImage&&(r.style.backgroundImage='url("'+n.backgroundImage+'")'),n.backgroundColor&&(r.style.backgroundColor=n.backgroundColor),n.backgroundRepeat&&(r.style.backgroundRepeat=n.backgroundRepeat),n.backgroundPosition&&(r.style.backgroundPosition=n.backgroundPosition),n.backgroundTransition&&r.setAttribute("data-background-transition",n.backgroundTransition),t.appendChild(r),r}m()&&document.body.classList.add("print-pdf"),zt.background.innerHTML="",zt.background.classList.add("no-transition"),f(document.querySelectorAll(Mt)).forEach(function(t){var n;n=m()?e(t,t):e(t,zt.background),f(t.querySelectorAll("section")).forEach(function(t){m()?e(t,t):e(t,n)})})}function a(){/iphone|ipod|android/gi.test(navigator.userAgent)&&!/crios/gi.test(navigator.userAgent)&&(window.addEventListener("load",g,!1),window.addEventListener("orientationchange",g,!1))}function i(){function e(){n.length&&head.js.apply(null,n),s()}for(var t=[],n=[],r=0,o=Dt.dependencies.length;o>r;r++){var a=Dt.dependencies[r];(!a.condition||a.condition())&&(a.async?n.push(a.src):t.push(a.src),"function"==typeof a.callback&&head.ready(a.src.match(/([\w\d_\-]*)\.?js$|[^\\\/]*$/i)[0],a.callback))}t.length?(head.ready(e),head.js.apply(null,t)):e()}function s(){t(),c(),V(),setTimeout(function(){h("ready",{indexh:Rt,indexv:It,currentSlide:xt})},1)}function c(e){if(zt.wrapper.classList.remove(Dt.transition),"object"==typeof e&&u(Dt,e),Xt===!1&&(Dt.transition="linear"),zt.wrapper.classList.add(Dt.transition),zt.wrapper.setAttribute("data-transition-speed",Dt.transitionSpeed),zt.wrapper.setAttribute("data-background-transition",Dt.backgroundTransition),zt.controls&&(zt.controls.style.display=Dt.controls&&zt.controls?"block":"none"),zt.progress&&(zt.progress.style.display=Dt.progress&&zt.progress?"block":"none"),Dt.rtl?zt.wrapper.classList.add("rtl"):zt.wrapper.classList.remove("rtl"),Dt.center?zt.wrapper.classList.add("center"):zt.wrapper.classList.remove("center"),Dt.mouseWheel?(document.addEventListener("DOMMouseScroll",pt,!1),document.addEventListener("mousewheel",pt,!1)):(document.removeEventListener("DOMMouseScroll",pt,!1),document.removeEventListener("mousewheel",pt,!1)),Dt.rollingLinks?y():b(),Dt.previewLinks?w():(L(),w("[data-preview-link]")),Dt.theme&&zt.theme){var t=zt.theme.getAttribute("href"),n=/[^\/]*?(?=\.css)/,r=t.match(n)[0];Dt.theme!==r&&(t=t.replace(n,Dt.theme),zt.theme.setAttribute("href",t))}X()}function l(){Kt=!0,window.addEventListener("hashchange",Et,!1),window.addEventListener("resize",kt,!1),Dt.touch&&(zt.wrapper.addEventListener("touchstart",ct,!1),zt.wrapper.addEventListener("touchmove",lt,!1),zt.wrapper.addEventListener("touchend",dt,!1),window.navigator.msPointerEnabled&&(zt.wrapper.addEventListener("MSPointerDown",ut,!1),zt.wrapper.addEventListener("MSPointerMove",ft,!1),zt.wrapper.addEventListener("MSPointerUp",vt,!1))),Dt.keyboard&&document.addEventListener("keydown",st,!1),Dt.progress&&zt.progress&&zt.progress.addEventListener("click",mt,!1),Dt.controls&&zt.controls&&["touchstart","click"].forEach(function(e){zt.controlsLeft.forEach(function(t){t.addEventListener(e,gt,!1)}),zt.controlsRight.forEach(function(t){t.addEventListener(e,ht,!1)}),zt.controlsUp.forEach(function(t){t.addEventListener(e,yt,!1)}),zt.controlsDown.forEach(function(t){t.addEventListener(e,bt,!1)}),zt.controlsPrev.forEach(function(t){t.addEventListener(e,wt,!1)}),zt.controlsNext.forEach(function(t){t.addEventListener(e,Lt,!1)})})}function d(){Kt=!1,document.removeEventListener("keydown",st,!1),window.removeEventListener("hashchange",Et,!1),window.removeEventListener("resize",kt,!1),zt.wrapper.removeEventListener("touchstart",ct,!1),zt.wrapper.removeEventListener("touchmove",lt,!1),zt.wrapper.removeEventListener("touchend",dt,!1),window.navigator.msPointerEnabled&&(zt.wrapper.removeEventListener("MSPointerDown",ut,!1),zt.wrapper.removeEventListener("MSPointerMove",ft,!1),zt.wrapper.removeEventListener("MSPointerUp",vt,!1)),Dt.progress&&zt.progress&&zt.progress.removeEventListener("click",mt,!1),Dt.controls&&zt.controls&&["touchstart","click"].forEach(function(e){zt.controlsLeft.forEach(function(t){t.removeEventListener(e,gt,!1)}),zt.controlsRight.forEach(function(t){t.removeEventListener(e,ht,!1)}),zt.controlsUp.forEach(function(t){t.removeEventListener(e,yt,!1)}),zt.controlsDown.forEach(function(t){t.removeEventListener(e,bt,!1)}),zt.controlsPrev.forEach(function(t){t.removeEventListener(e,wt,!1)}),zt.controlsNext.forEach(function(t){t.removeEventListener(e,Lt,!1)})})}function u(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){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(){return/print-pdf/gi.test(window.location.search)}function g(){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 h(e,t){var n=document.createEvent("HTMLEvents",1,2);n.initEvent(e,!0,!0),u(n,t),zt.wrapper.dispatchEvent(n)}function y(){if(Xt&&!("msPerspective"in document.body.style))for(var e=document.querySelectorAll(Tt+" a:not(.image)"),t=0,n=e.length;n>t;t++){var 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e=zt.wrapper.offsetWidth,t=zt.wrapper.offsetHeight;e-=t*Dt.margin,t-=t*Dt.margin;var n=Dt.width,r=Dt.height;if("string"==typeof n&&/%$/.test(n)&&(n=parseInt(n,10)/100*e),"string"==typeof r&&/%$/.test(r)&&(r=parseInt(r,10)/100*t),zt.slides.style.width=n+"px",zt.slides.style.height=r+"px",Yt=Math.min(e/n,t/r),Yt=Math.max(Yt,Dt.minScale),Yt=Math.min(Yt,Dt.maxScale),void 0===zt.slides.style.zoom||navigator.userAgent.match(/(iphone|ipod|ipad|android)/gi)){var o="translate(-50%, -50%) scale("+Yt+") translate(50%, 50%)";zt.slides.style.WebkitTransform=o,zt.slides.style.MozTransform=o,zt.slides.style.msTransform=o,zt.slides.style.OTransform=o,zt.slides.style.transform=o}else zt.slides.style.zoom=Yt;for(var a=f(document.querySelectorAll(Tt)),i=0,s=a.length;s>i;i++){var c=a[i];"none"!==c.style.display&&(c.style.top=Dt.center?c.classList.contains("stack")?0:Math.max(-(p(c)/2)-20,-r/2)+"px":"")}W()}}function q(e,t){"object"==typeof e&&"function"==typeof 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zt.wrapper.classList.contains("overview")}function D(e){return e=e?e:xt,e&&!!e.parentNode.nodeName.match(/section/i)}function C(){var e=document.body,t=e.requestFullScreen||e.webkitRequestFullscreen||e.webkitRequestFullScreen||e.mozRequestFullScreen||e.msRequestFullScreen;t&&t.apply(e)}function R(){var e=zt.wrapper.classList.contains("paused");et(),zt.wrapper.classList.add("paused"),e===!1&&h("paused")}function I(){var e=zt.wrapper.classList.contains("paused");zt.wrapper.classList.remove("paused"),J(),e&&h("resumed")}function O(){Y()?I():R()}function Y(){return zt.wrapper.classList.contains("paused")}function z(e,t,n,r){qt=xt;var o=document.querySelectorAll(Mt);void 0===t&&(t=x(o[e])),qt&&qt.parentNode&&qt.parentNode.classList.contains("stack")&&q(qt.parentNode,It);var a=Ot.concat();Ot.length=0;var i=Rt,s=It;Rt=H(Mt,void 0===e?Rt:e),It=H(Pt,void 0===t?It:t),A();e:for(var c=0,l=Ot.length;l>c;c++){for(var d=0;a.length>d;d++)if(a[d]===Ot[c]){a.splice(d,1);continue 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