8 lines
26 KiB
JavaScript
8 lines
26 KiB
JavaScript
/*!
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* reveal.js 2.5.0 (2013-08-10, 14:11)
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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(),Dt||Pt?(window.addEventListener("load",S,!1),d(Yt,e),o(),a(),void 0):(document.body.setAttribute("class","no-transforms"),void 0)}function t(){Pt="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,Dt="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,Nt=navigator.userAgent.match(/(iphone|ipod|android)/gi)}function n(){if(Wt.theme=document.querySelector("#theme"),Wt.wrapper=document.querySelector(".reveal"),Wt.slides=document.querySelector(".reveal .slides"),document.querySelector(".reveal .backgrounds")||(Wt.background=document.createElement("div"),Wt.background.classList.add("backgrounds"),Wt.wrapper.appendChild(Wt.background)),!Wt.wrapper.querySelector(".progress")){var e=document.createElement("div");e.classList.add("progress"),e.innerHTML="<span></span>",Wt.wrapper.appendChild(e)}if(!Wt.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>',Wt.wrapper.appendChild(t)}if(!Wt.wrapper.querySelector(".state-background")){var n=document.createElement("div");n.classList.add("state-background"),Wt.wrapper.appendChild(n)}if(!Wt.wrapper.querySelector(".pause-overlay")){var r=document.createElement("div");r.classList.add("pause-overlay"),Wt.wrapper.appendChild(r)}Wt.progress=document.querySelector(".reveal .progress"),Wt.progressbar=document.querySelector(".reveal .progress span"),Yt.controls&&(Wt.controls=document.querySelector(".reveal .controls"),Wt.controlsLeft=u(document.querySelectorAll(".navigate-left")),Wt.controlsRight=u(document.querySelectorAll(".navigate-right")),Wt.controlsUp=u(document.querySelectorAll(".navigate-up")),Wt.controlsDown=u(document.querySelectorAll(".navigate-down")),Wt.controlsPrev=u(document.querySelectorAll(".navigate-prev")),Wt.controlsNext=u(document.querySelectorAll(".navigate-next")))}function r(){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)$/gi.test(n.background)?r.style.backgroundImage="url("+n.background+")":r.style.background=n.background),n.backgroundSize&&(r.style.backgroundSize=n.backgroundSize),n.backgroundImage&&(r.style.backgroundImage='url("'+n.backgroundImage+'")'),n.backgroundColor&&(r.style.backgroundColor=n.backgroundColor),n.backgroundRepeat&&(r.style.backgroundRepeat=n.backgroundRepeat),n.backgroundPosition&&(r.style.backgroundPosition=n.backgroundPosition),n.backgroundTransition&&r.setAttribute("data-background-transition",n.backgroundTransition),t.appendChild(r),r}p()&&document.body.classList.add("print-pdf"),Wt.background.innerHTML="",Wt.background.classList.add("no-transition"),u(document.querySelectorAll(Rt)).forEach(function(t){var n;n=p()?e(t,t):e(t,Wt.background),u(t.querySelectorAll("section")).forEach(function(t){p()?e(t,t):e(t,n)})})}function o(){/iphone|ipod|android/gi.test(navigator.userAgent)&&!/crios/gi.test(navigator.userAgent)&&(window.addEventListener("load",m,!1),window.addEventListener("orientationchange",m,!1))}function a(){function e(){n.length&&head.js.apply(null,n),i()}for(var t=[],n=[],r=0,o=Yt.dependencies.length;o>r;r++){var a=Yt.dependencies[r];(!a.condition||a.condition())&&(a.async?n.push(a.src):t.push(a.src),"function"==typeof a.callback&&head.ready(a.src.match(/([\w\d_\-]*)\.?js$|[^\\\/]*$/i)[0],a.callback))}t.length?(head.ready(e),head.js.apply(null,t)):e()}function i(){n(),s(),V(),setTimeout(function(){g("ready",{indexh:qt,indexv:xt,currentSlide:Mt})},1)}function s(e){if(Wt.wrapper.classList.remove(Yt.transition),"object"==typeof e&&d(Yt,e),Pt===!1&&(Yt.transition="linear"),Wt.wrapper.classList.add(Yt.transition),Wt.wrapper.setAttribute("data-transition-speed",Yt.transitionSpeed),Wt.wrapper.setAttribute("data-background-transition",Yt.backgroundTransition),Wt.controls&&(Wt.controls.style.display=Yt.controls&&Wt.controls?"block":"none"),Wt.progress&&(Wt.progress.style.display=Yt.progress&&Wt.progress?"block":"none"),Yt.rtl?Wt.wrapper.classList.add("rtl"):Wt.wrapper.classList.remove("rtl"),Yt.center?Wt.wrapper.classList.add("center"):Wt.wrapper.classList.remove("center"),Yt.mouseWheel?(document.addEventListener("DOMMouseScroll",pt,!1),document.addEventListener("mousewheel",pt,!1)):(document.removeEventListener("DOMMouseScroll",pt,!1),document.removeEventListener("mousewheel",pt,!1)),Yt.rollingLinks?h():y(),Yt.previewLinks?b():(w(),b("[data-preview-link]")),Yt.theme&&Wt.theme){var t=Wt.theme.getAttribute("href"),n=/[^\/]*?(?=\.css)/,r=t.match(n)[0];Yt.theme!==r&&(t=t.replace(n,Yt.theme),Wt.theme.setAttribute("href",t))}z()}function c(){$t=!0,window.addEventListener("hashchange",Et,!1),window.addEventListener("resize",kt,!1),Yt.touch&&(Wt.wrapper.addEventListener("touchstart",ct,!1),Wt.wrapper.addEventListener("touchmove",lt,!1),Wt.wrapper.addEventListener("touchend",dt,!1),window.navigator.msPointerEnabled&&(Wt.wrapper.addEventListener("MSPointerDown",ut,!1),Wt.wrapper.addEventListener("MSPointerMove",ft,!1),Wt.wrapper.addEventListener("MSPointerUp",vt,!1))),Yt.keyboard&&document.addEventListener("keydown",st,!1),Yt.progress&&Wt.progress&&Wt.progress.addEventListener("click",mt,!1),Yt.controls&&Wt.controls&&["touchstart","click"].forEach(function(e){Wt.controlsLeft.forEach(function(t){t.addEventListener(e,gt,!1)}),Wt.controlsRight.forEach(function(t){t.addEventListener(e,ht,!1)}),Wt.controlsUp.forEach(function(t){t.addEventListener(e,yt,!1)}),Wt.controlsDown.forEach(function(t){t.addEventListener(e,bt,!1)}),Wt.controlsPrev.forEach(function(t){t.addEventListener(e,wt,!1)}),Wt.controlsNext.forEach(function(t){t.addEventListener(e,Lt,!1)})})}function l(){$t=!1,document.removeEventListener("keydown",st,!1),window.removeEventListener("hashchange",Et,!1),window.removeEventListener("resize",kt,!1),Wt.wrapper.removeEventListener("touchstart",ct,!1),Wt.wrapper.removeEventListener("touchmove",lt,!1),Wt.wrapper.removeEventListener("touchend",dt,!1),window.navigator.msPointerEnabled&&(Wt.wrapper.removeEventListener("MSPointerDown",ut,!1),Wt.wrapper.removeEventListener("MSPointerMove",ft,!1),Wt.wrapper.removeEventListener("MSPointerUp",vt,!1)),Yt.progress&&Wt.progress&&Wt.progress.removeEventListener("click",mt,!1),Yt.controls&&Wt.controls&&["touchstart","click"].forEach(function(e){Wt.controlsLeft.forEach(function(t){t.removeEventListener(e,gt,!1)}),Wt.controlsRight.forEach(function(t){t.removeEventListener(e,ht,!1)}),Wt.controlsUp.forEach(function(t){t.removeEventListener(e,yt,!1)}),Wt.controlsDown.forEach(function(t){t.removeEventListener(e,bt,!1)}),Wt.controlsPrev.forEach(function(t){t.removeEventListener(e,wt,!1)}),Wt.controlsNext.forEach(function(t){t.removeEventListener(e,Lt,!1)})})}function d(e,t){for(var n in t)e[n]=t[n]}function u(e){return Array.prototype.slice.call(e)}function f(e,t){var n=e.x-t.x,r=e.y-t.y;return Math.sqrt(n*n+r*r)}function v(e){var t=0;if(e){var n=0;u(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 p(){return/print-pdf/gi.test(window.location.search)}function m(){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 g(e,t){var n=document.createEvent("HTMLEvents",1,2);n.initEvent(e,!0,!0),d(n,t),Wt.wrapper.dispatchEvent(n)}function h(){if(Pt&&!("msPerspective"in document.body.style))for(var e=document.querySelectorAll(Ct+" 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 y(){for(var e=document.querySelectorAll(Ct+" 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 b(e){var t=u(document.querySelectorAll(e?e:"a"));t.forEach(function(e){/^(http|www)/gi.test(e.getAttribute("href"))&&e.addEventListener("click",At,!1)})}function w(){var e=u(document.querySelectorAll("a"));e.forEach(function(e){/^(http|www)/gi.test(e.getAttribute("href"))&&e.removeEventListener("click",At,!1)})}function L(e){E(),Wt.preview=document.createElement("div"),Wt.preview.classList.add("preview-link-overlay"),Wt.wrapper.appendChild(Wt.preview),Wt.preview.innerHTML=["<header>",'<a class="close" href="#"><span class="icon"></span></a>','<a 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e=Wt.wrapper.offsetWidth,t=Wt.wrapper.offsetHeight;e-=t*Yt.margin,t-=t*Yt.margin;var n=Yt.width,r=Yt.height;if("string"==typeof n&&/%$/.test(n)&&(n=parseInt(n,10)/100*e),"string"==typeof r&&/%$/.test(r)&&(r=parseInt(r,10)/100*t),Wt.slides.style.width=n+"px",Wt.slides.style.height=r+"px",Xt=Math.min(e/n,t/r),Xt=Math.max(Xt,Yt.minScale),Xt=Math.min(Xt,Yt.maxScale),void 0===Wt.slides.style.zoom||navigator.userAgent.match(/(iphone|ipod|ipad|android)/gi)){var o="translate(-50%, -50%) scale("+Xt+") translate(50%, 50%)";Wt.slides.style.WebkitTransform=o,Wt.slides.style.MozTransform=o,Wt.slides.style.msTransform=o,Wt.slides.style.OTransform=o,Wt.slides.style.transform=o}else Wt.slides.style.zoom=Xt;for(var a=u(document.querySelectorAll(Ct)),i=0,s=a.length;s>i;i++){var c=a[i];"none"!==c.style.display&&(c.style.top=Yt.center?c.classList.contains("stack")?0:Math.max(-(v(c)/2)-20,-r/2)+"px":"")}W()}}function A(e,t){"object"==typeof e&&"function"==typeof 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j(){u(Wt.background.childNodes).forEach(function(e,t){var n=Yt.rtl?"future":"past",r=Yt.rtl?"past":"future";e.className="slide-background "+(qt>t?n:t>qt?r:"present"),u(e.childNodes).forEach(function(e,t){e.className="slide-background "+(xt>t?"past":t>xt?"future":"present")})}),setTimeout(function(){Wt.background.classList.remove("no-transition")},1)}function F(){var e=document.querySelectorAll(Rt),t=document.querySelectorAll(It),n={left:qt>0||Yt.loop,right:e.length-1>qt||Yt.loop,up:xt>0,down:t.length-1>xt};if(Yt.rtl){var r=n.left;n.left=n.right,n.right=r}return n}function _(){if(Mt&&Yt.fragments){var e=Mt.querySelectorAll(".fragment"),t=Mt.querySelectorAll(".fragment:not(.visible)");return{prev:e.length-t.length>0,next:!!t.length}}return{prev:!1,next:!1}}function K(e){e&&(u(e.querySelectorAll("video, 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