8 lines
19 KiB
JavaScript
8 lines
19 KiB
JavaScript
/*!
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* reveal.js 2.3.0 (2013-03-08, 12:41)
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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 bt||Lt?(window.addEventListener("load",h,!1),c(ft,e),window.globals=ft.globals,n(),r(),void 0):(document.body.setAttribute("class","no-transforms"),void 0)}function t(){if(wt.theme=document.querySelector("#theme"),wt.wrapper=document.querySelector(".reveal"),wt.slides=document.querySelector(".reveal .slides"),!wt.wrapper.querySelector(".progress")&&ft.progress){var e=document.createElement("div");e.classList.add("progress"),e.innerHTML="<span></span>",wt.wrapper.appendChild(e)}if(!wt.wrapper.querySelector(".controls")&&ft.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"),ft.controls&&(wt.controls=document.querySelector(".reveal .controls"),wt.controlsLeft=l(document.querySelectorAll(".navigate-left")),wt.controlsRight=l(document.querySelectorAll(".navigate-right")),wt.controlsUp=l(document.querySelectorAll(".navigate-up")),wt.controlsDown=l(document.querySelectorAll(".navigate-down")),wt.controlsPrev=l(document.querySelectorAll(".navigate-prev")),wt.controlsNext=l(document.querySelectorAll(".navigate-next")))}function n(){/iphone|ipod|android/gi.test(navigator.userAgent)&&!/crios/gi.test(navigator.userAgent)&&(window.addEventListener("load",u,!1),window.addEventListener("orientationchange",u,!1))}function r(){function e(){n.length&&head.js.apply(null,n),o()}for(var t=[],n=[],r=0,s=ft.dependencies.length;s>r;r++){var a=ft.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 o(){t(),a(),s(),P(),R(),setTimeout(function(){v("ready",{indexh:pt,indexv:ht,currentSlide:ct})},1)}function s(e){if(wt.wrapper.classList.remove(ft.transition),"object"==typeof e&&c(ft,e),Lt===!1&&(ft.transition="linear"),wt.wrapper.classList.add(ft.transition),wt.controls&&(wt.controls.style.display=ft.controls&&wt.controls?"block":"none"),wt.progress&&(wt.progress.style.display=ft.progress&&wt.progress?"block":"none"),ft.rtl?wt.wrapper.classList.add("rtl"):wt.wrapper.classList.remove("rtl"),ft.center?wt.wrapper.classList.add("center"):wt.wrapper.classList.remove("center"),ft.mouseWheel?(document.addEventListener("DOMMouseScroll",V,!1),document.addEventListener("mousewheel",V,!1)):(document.removeEventListener("DOMMouseScroll",V,!1),document.removeEventListener("mousewheel",V,!1)),ft.rollingLinks?f():m(),ft.theme&&wt.theme){var t=wt.theme.getAttribute("href"),n=/[^\/]*?(?=\.css)/,r=t.match(n)[0];ft.theme!==r&&(t=t.replace(n,ft.theme),wt.theme.setAttribute("href",t))}h()}function a(){if(xt=!0,window.addEventListener("hashchange",ot,!1),window.addEventListener("resize",st,!1),ft.touch&&(document.addEventListener("touchstart",Z,!1),document.addEventListener("touchmove",_,!1),document.addEventListener("touchend",Q,!1)),ft.keyboard&&document.addEventListener("keydown",$,!1),ft.progress&&wt.progress&&wt.progress.addEventListener("click",B,!1),ft.controls&&wt.controls){var e="ontouchstart"in window&&null!=window.ontouchstart?"touchstart":"click";wt.controlsLeft.forEach(function(t){t.addEventListener(e,G,!1)}),wt.controlsRight.forEach(function(t){t.addEventListener(e,J,!1)}),wt.controlsUp.forEach(function(t){t.addEventListener(e,et,!1)}),wt.controlsDown.forEach(function(t){t.addEventListener(e,tt,!1)}),wt.controlsPrev.forEach(function(t){t.addEventListener(e,nt,!1)}),wt.controlsNext.forEach(function(t){t.addEventListener(e,rt,!1)})}}function i(){if(xt=!1,document.removeEventListener("keydown",$,!1),window.removeEventListener("hashchange",ot,!1),window.removeEventListener("resize",st,!1),ft.touch&&(document.removeEventListener("touchstart",Z,!1),document.removeEventListener("touchmove",_,!1),document.removeEventListener("touchend",Q,!1)),ft.progress&&wt.progress&&wt.progress.removeEventListener("click",B,!1),ft.controls&&wt.controls){var e="ontouchstart"in window&&null!=window.ontouchstart?"touchstart":"click";wt.controlsLeft.forEach(function(t){t.removeEventListener(e,G,!1)}),wt.controlsRight.forEach(function(t){t.removeEventListener(e,J,!1)}),wt.controlsUp.forEach(function(t){t.removeEventListener(e,et,!1)}),wt.controlsDown.forEach(function(t){t.removeEventListener(e,tt,!1)}),wt.controlsPrev.forEach(function(t){t.removeEventListener(e,nt,!1)}),wt.controlsNext.forEach(function(t){t.removeEventListener(e,rt,!1)})}}function c(e,t){for(var n in t)e[n]=t[n]}function l(e){return Array.prototype.slice.call(e)}function d(e,t){var n=e.x-t.x,r=e.y-t.y;return Math.sqrt(n*n+r*r)}function u(){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 v(e,t){var n=document.createEvent("HTMLEvents",1,2);n.initEvent(e,!0,!0),c(n,t),wt.wrapper.dispatchEvent(n)}function f(){if(Lt&&!("msPerspective"in document.body.style))for(var e=document.querySelectorAll(lt+" 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 m(){for(var e=document.querySelectorAll(lt+" 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 p(e){var t=l(e);return 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 h(){if(wt.wrapper){var e=wt.wrapper.offsetWidth,t=wt.wrapper.offsetHeight;e-=t*ft.margin,t-=t*ft.margin;var n=ft.width,r=ft.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",yt=Math.min(e/n,t/r),yt=Math.max(yt,ft.minScale),yt=Math.min(yt,ft.maxScale),void 0===wt.slides.style.zoom||navigator.userAgent.match(/(iphone|ipod|ipad|android)/gi)){var o="translate(-50%, -50%) scale("+yt+") 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=yt;for(var s=l(document.querySelectorAll(lt)),a=0,i=s.length;i>a;a++){var c=s[a];"none"!==c.style.display&&(c.style.top=ft.center?c.classList.contains("stack")?0:Math.max(-(c.offsetHeight/2)-20,-r/2)+"px":"")}}}function g(e,t){e&&e.setAttribute("data-previous-indexv",t||0)}function y(e){return e&&e.classList.contains("stack")?parseInt(e.getAttribute("data-previous-indexv")||0,10):0}function w(){if(ft.overview){W();var e=wt.wrapper.classList.contains("overview");wt.wrapper.classList.add("overview"),wt.wrapper.classList.remove("exit-overview"),clearTimeout(At),clearTimeout(kt),At=setTimeout(function(){for(var t=document.querySelectorAll(dt),n=0,r=t.length;r>n;n++){var o=t[n],s="translateZ(-2500px) translate("+105*(n-pt)+"%, 0%)";if(o.setAttribute("data-index-h",n),o.style.display="block",o.style.WebkitTransform=s,o.style.MozTransform=s,o.style.msTransform=s,o.style.OTransform=s,o.style.transform=s,o.classList.contains("stack"))for(var a=o.querySelectorAll("section"),i=0,c=a.length;c>i;i++){var 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e?e?w():L():E()?L():w()}function E(){return wt.wrapper.classList.contains("overview")}function S(){var e=document.body,t=e.requestFullScreen||e.webkitRequestFullScreen||e.mozRequestFullScreen||e.msRequestFullScreen;t&&t.apply(e)}function q(){var e=wt.wrapper.classList.contains("paused");W(),wt.wrapper.classList.add("paused"),e===!1&&v("paused")}function A(){var e=wt.wrapper.classList.contains("paused");R(),wt.wrapper.classList.remove("paused"),e&&v("resumed")}function k(){x()?A():q()}function x(){return wt.wrapper.classList.contains("paused")}function T(e,t,n,r){it=ct;var o=document.querySelectorAll(dt);void 0===t&&(t=y(o[e])),it&&it.parentNode&&it.parentNode.classList.contains("stack")&&g(it.parentNode,ht);var s=gt.concat();gt.length=0;var a=pt,i=ht;pt=M(dt,void 0===e?pt:e),ht=M(ut,void 0===t?ht:t),h();e:for(var c=0,d=gt.length;d>c;c++){for(var u=0;s.length>u;u++)if(s[u]===gt[c]){s.splice(u,1);continue 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document.body.style||"MozPerspective"in document.body.style||"msPerspective"in document.body.style||"OPerspective"in document.body.style||"perspective"in document.body.style,bt="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,Et=0,St=0,qt=0,At=0,kt=0,xt=!1,Tt={startX:0,startY:0,startSpan:0,startCount:0,handled:!1,threshold:80};return{initialize:e,configure:s,slide:T,left:X,right:Y,up:F,down:U,prev:j,next:K,prevFragment:I,nextFragment:H,navigateTo:T,navigateLeft:X,navigateRight:Y,navigateUp:F,navigateDown:U,navigatePrev:j,navigateNext:K,layout:h,toggleOverview:b,togglePause:k,isOverview:E,isPaused:x,addEventListeners:a,removeEventListeners:i,getIndices:z,getSlide:function(e,t){var n=document.querySelectorAll(dt)[e],r=n&&n.querySelectorAll("section");return t!==void 0?r?r[t]:void 0:n},getPreviousSlide:function(){return 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