8 lines
26 KiB
JavaScript
8 lines
26 KiB
JavaScript
/*!
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* reveal.js 2.6.0-dev (2013-08-24, 15:09)
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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(),Ht||Rt?(window.addEventListener("load",T,!1),u(Ut,e),y(),n(),void 0):(document.body.setAttribute("class","no-transforms"),void 0)}function t(){Rt="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,Ht="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,Yt=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(),J(),setTimeout(function(){$t.slides.classList.remove("no-transition"),jt=!0,w("ready",{indexh:Pt,indexv:Dt,currentSlide:It})},1)}function o(){var e=f(document.querySelectorAll(Ot));e.forEach(function(e){var t=f(e.querySelectorAll("section"));t.forEach(function(e,t){t>0&&e.classList.add("future")})})}function a(){$t.theme=document.querySelector("#theme"),$t.wrapper=document.querySelector(".reveal"),$t.slides=document.querySelector(".reveal .slides"),$t.slides.classList.add("no-transition"),$t.background=i($t.wrapper,"div","backgrounds",null),$t.progress=i($t.wrapper,"div","progress","<span></span>"),$t.progressbar=$t.progress.querySelector("span"),i($t.wrapper,"aside","controls",'<div class="navigate-left"></div><div class="navigate-right"></div><div class="navigate-up"></div><div class="navigate-down"></div>'),i($t.wrapper,"div","state-background",null),i($t.wrapper,"div","pause-overlay",null),Ut.controls&&($t.controls=document.querySelector(".reveal .controls"),$t.controlsLeft=f(document.querySelectorAll(".navigate-left")),$t.controlsRight=f(document.querySelectorAll(".navigate-right")),$t.controlsUp=f(document.querySelectorAll(".navigate-up")),$t.controlsDown=f(document.querySelectorAll(".navigate-down")),$t.controlsPrev=f(document.querySelectorAll(".navigate-prev")),$t.controlsNext=f(document.querySelectorAll(".navigate-next")))}function i(e,t,n,r){var o=e.querySelector("."+n);return o||(o=document.createElement(t),o.classList.add(n),null!==r&&(o.innerHTML=r),e.appendChild(o)),o}function s(){function e(e,t){var n={background:e.getAttribute("data-background"),backgroundSize:e.getAttribute("data-background-size"),backgroundImage:e.getAttribute("data-background-image"),backgroundColor:e.getAttribute("data-background-color"),backgroundRepeat:e.getAttribute("data-background-repeat"),backgroundPosition:e.getAttribute("data-background-position"),backgroundTransition:e.getAttribute("data-background-transition")},r=document.createElement("div");return r.className="slide-background",n.background&&(/^(http|file|\/\/)/gi.test(n.background)||/\.(png|jpg|jpeg|gif|bmp)$/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"),$t.background.innerHTML="",$t.background.classList.add("no-transition"),f(document.querySelectorAll(Ot)).forEach(function(t){var n;n=h()?e(t,t):e(t,$t.background),f(t.querySelectorAll("section")).forEach(function(t){h()?e(t,t):e(t,n)})})}function c(e){if($t.wrapper.classList.remove(Ut.transition),"object"==typeof e&&u(Ut,e),Rt===!1&&(Ut.transition="linear"),$t.wrapper.classList.add(Ut.transition),$t.wrapper.setAttribute("data-transition-speed",Ut.transitionSpeed),$t.wrapper.setAttribute("data-background-transition",Ut.backgroundTransition),$t.controls&&($t.controls.style.display=Ut.controls&&$t.controls?"block":"none"),$t.progress&&($t.progress.style.display=Ut.progress&&$t.progress?"block":"none"),Ut.rtl?$t.wrapper.classList.add("rtl"):$t.wrapper.classList.remove("rtl"),Ut.center?$t.wrapper.classList.add("center"):$t.wrapper.classList.remove("center"),Ut.mouseWheel?(document.addEventListener("DOMMouseScroll",bt,!1),document.addEventListener("mousewheel",bt,!1)):(document.removeEventListener("DOMMouseScroll",bt,!1),document.removeEventListener("mousewheel",bt,!1)),Ut.rollingLinks?L():E(),Ut.previewLinks?k():(S(),k("[data-preview-link]")),Ut.theme&&$t.theme){var t=$t.theme.getAttribute("href"),n=/[^\/]*?(?=\.css)/,r=t.match(n)[0];Ut.theme!==r&&(t=t.replace(n,Ut.theme),$t.theme.setAttribute("href",t))}j()}function l(){Jt=!0,window.addEventListener("hashchange",qt,!1),window.addEventListener("resize",Tt,!1),Ut.touch&&($t.wrapper.addEventListener("touchstart",vt,!1),$t.wrapper.addEventListener("touchmove",pt,!1),$t.wrapper.addEventListener("touchend",gt,!1),window.navigator.msPointerEnabled&&($t.wrapper.addEventListener("MSPointerDown",mt,!1),$t.wrapper.addEventListener("MSPointerMove",ht,!1),$t.wrapper.addEventListener("MSPointerUp",yt,!1))),Ut.keyboard&&document.addEventListener("keydown",ft,!1),Ut.progress&&$t.progress&&$t.progress.addEventListener("click",wt,!1),Ut.controls&&$t.controls&&["touchstart","click"].forEach(function(e){$t.controlsLeft.forEach(function(t){t.addEventListener(e,Lt,!1)}),$t.controlsRight.forEach(function(t){t.addEventListener(e,Et,!1)}),$t.controlsUp.forEach(function(t){t.addEventListener(e,kt,!1)}),$t.controlsDown.forEach(function(t){t.addEventListener(e,St,!1)}),$t.controlsPrev.forEach(function(t){t.addEventListener(e,At,!1)}),$t.controlsNext.forEach(function(t){t.addEventListener(e,xt,!1)})})}function 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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,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 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