8 lines
17 KiB
JavaScript
8 lines
17 KiB
JavaScript
/*!
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* reveal.js 2.3 (2013-02-02, 17:04)
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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) 2011-2012 Hakim El Hattab, http://hakim.se
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*/
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var Reveal=function(){"use strict";function w(e){if(!p&&!h){document.body.setAttribute("class","no-transforms");return}window.addEventListener("load",H,!1),L(i,e),S(),x()}function E(){c.theme=document.querySelector("#theme"),c.wrapper=document.querySelector(".reveal"),c.slides=document.querySelector(".reveal .slides");if(!c.wrapper.querySelector(".progress")&&i.progress){var e=document.createElement("div");e.classList.add("progress"),e.innerHTML="<span></span>",c.wrapper.appendChild(e)}if(!c.wrapper.querySelector(".controls")&&i.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>',c.wrapper.appendChild(t)}if(!c.wrapper.querySelector(".state-background")){var n=document.createElement("div");n.classList.add("state-background"),c.wrapper.appendChild(n)}if(!c.wrapper.querySelector(".pause-overlay")){var r=document.createElement("div");r.classList.add("pause-overlay"),c.wrapper.appendChild(r)}c.progress=document.querySelector(".reveal .progress"),c.progressbar=document.querySelector(".reveal .progress span"),i.controls&&(c.controls=document.querySelector(".reveal .controls"),c.controlsLeft=A(document.querySelectorAll(".navigate-left")),c.controlsRight=A(document.querySelectorAll(".navigate-right")),c.controlsUp=A(document.querySelectorAll(".navigate-up")),c.controlsDown=A(document.querySelectorAll(".navigate-down")),c.controlsPrev=A(document.querySelectorAll(".navigate-prev")),c.controlsNext=A(document.querySelectorAll(".navigate-next")))}function S(){navigator.userAgent.match(/(iphone|ipod)/i)&&(window.addEventListener("load",_,!1),window.addEventListener("orientationchange",_,!1))}function x(){function o(){t.length&&head.js.apply(null,t),T()}var e=[],t=[];for(var n=0,r=i.dependencies.length;n<r;n++){var s=i.dependencies[n];if(!s.condition||s.condition())s.async?t.push(s.src):e.push(s.src),typeof s.callback=="function"&&head.ready(s.src.match(/([\w\d_\-]*)\.?js$|[^\\\/]*$/i)[0],s.callback)}e.length?(head.ready(o),head.js.apply(null,e)):o()}function T(){E(),C(),N(),H(),Y(),rt(),setTimeout(function(){D("ready",{indexh:o,indexv:u,currentSlide:f})},1)}function N(){h===!1&&(i.transition="linear"),i.controls&&c.controls&&(c.controls.style.display="block"),i.progress&&c.progress&&(c.progress.style.display="block"),i.transition!=="default"&&c.wrapper.classList.add(i.transition),i.rtl&&c.wrapper.classList.add("rtl"),i.center&&c.wrapper.classList.add("center"),i.mouseWheel&&(document.addEventListener("DOMMouseScroll",dt,!1),document.addEventListener("mousewheel",dt,!1)),i.rollingLinks&&P();if(i.theme&&c.theme){var e=c.theme.getAttribute("href"),t=/[^\/]*?(?=\.css)/,n=e.match(t)[0];i.theme!==n&&(e=e.replace(t,i.theme),c.theme.setAttribute("href",e))}}function C(){window.addEventListener("hashchange",mt,!1),window.addEventListener("resize",gt,!1),i.touch&&(document.addEventListener("touchstart",ct,!1),document.addEventListener("touchmove",ht,!1),document.addEventListener("touchend",pt,!1)),i.keyboard&&document.addEventListener("keydown",lt,!1),i.progress&&c.progress&&c.progress.addEventListener("click",M(vt),!1);if(i.controls&&c.controls){var e="ontouchstart"in window?"touchstart":"click";c.controlsLeft.forEach(function(t){t.addEventListener(e,M(it),!1)}),c.controlsRight.forEach(function(t){t.addEventListener(e,M(st),!1)}),c.controlsUp.forEach(function(t){t.addEventListener(e,M(ot),!1)}),c.controlsDown.forEach(function(t){t.addEventListener(e,M(ut),!1)}),c.controlsPrev.forEach(function(t){t.addEventListener(e,M(at),!1)}),c.controlsNext.forEach(function(t){t.addEventListener(e,M(ft),!1)})}}function k(){document.removeEventListener("keydown",lt,!1),window.removeEventListener("hashchange",mt,!1),window.removeEventListener("resize",gt,!1),i.touch&&(document.removeEventListener("touchstart",ct,!1),document.removeEventListener("touchmove",ht,!1),document.removeEventListener("touchend",pt,!1)),i.progress&&c.progress&&c.progress.removeEventListener("click",M(vt),!1);if(i.controls&&c.controls){var e="ontouchstart"in window?"touchstart":"click";c.controlsLeft.forEach(function(t){t.removeEventListener(e,M(it),!1)}),c.controlsRight.forEach(function(t){t.removeEventListener(e,M(st),!1)}),c.controlsUp.forEach(function(t){t.removeEventListener(e,M(ot),!1)}),c.controlsDown.forEach(function(t){t.removeEventListener(e,M(ut),!1)}),c.controlsPrev.forEach(function(t){t.removeEventListener(e,M(at),!1)}),c.controlsNext.forEach(function(t){t.removeEventListener(e,M(ft),!1)})}}function L(e,t){for(var n in t)e[n]=t[n]}function A(e){return Array.prototype.slice.call(e)}function O(e,t){var n=e.x-t.x,r=e.y-t.y;return Math.sqrt(n*n+r*r)}function M(e){return function(t){t.preventDefault(),e.call(null,t)}}function _(){window.orientation===0?(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 D(e,t){var n=document.createEvent("HTMLEvents",1,2);n.initEvent(e,!0,!0),L(n,t),c.wrapper.dispatchEvent(n)}function P(){if(h&&!("msPerspective"in document.body.style)){var t=document.querySelectorAll(e+" a:not(.image)");for(var n=0,r=t.length;n<r;n++){var i=t[n];if(i.textContent&&!i.querySelector("*")&&(!i.className||!i.classList.contains(i,"roll"))){var s=document.createElement("span");s.setAttribute("data-title",i.text),s.innerHTML=i.innerHTML,i.classList.add("roll"),i.innerHTML="",i.appendChild(s)}}}}function H(){var t=c.wrapper.offsetWidth,n=c.wrapper.offsetHeight;t-=n*i.margin,n-=n*i.margin;var r=i.width,s=i.height;typeof r=="string"&&/%$/.test(r)&&(r=parseInt(r,10)/100*t),typeof s=="string"&&/%$/.test(s)&&(s=parseInt(s,10)/100*n),c.slides.style.width=r+"px",c.slides.style.height=s+"px";var o=Math.min(t/r,n/s);o=Math.max(o,i.minScale),o=Math.min(o,i.maxScale);if(typeof c.slides.style.zoom!="undefined"&&!navigator.userAgent.match(/(iphone|ipod|android)/gi))c.slides.style.zoom=o;else{var u="translate(-50%, -50%) scale("+o+") translate(50%, 50%)";c.slides.style.WebkitTransform=u,c.slides.style.MozTransform=u,c.slides.style.msTransform=u,c.slides.style.OTransform=u,c.slides.style.transform=u}if(i.center){var a=A(document.querySelectorAll(e)),f=-s/2;for(var l=0,h=a.length;l<h;l++){var p=a[l];if(p.style.display==="none")continue;p.classList.contains("stack")?p.style.top=0:p.style.top=Math.max(-(p.offsetHeight/2)-20,f)+"px"}}}function B(e,t){e&&e.setAttribute("data-previous-indexv",t||0)}function j(e){return 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c.wrapper.classList.contains("overview")}function U(){var e=document.body,t=e.requestFullScreen||e.webkitRequestFullScreen||e.mozRequestFullScreen||e.msRequestFullScreen;t&&t.apply(e)}function z(){c.wrapper.classList.add("paused")}function W(){c.wrapper.classList.remove("paused")}function X(){V()?W():z()}function V(){return c.wrapper.classList.contains("paused")}function $(e,i,s){a=f;var c=document.querySelectorAll(t);i===undefined&&(i=j(c[e])),a&&a.parentNode&&a.parentNode.classList.contains("stack")&&B(a.parentNode,u);var h=l.concat();l.length=0;var p=o,d=u;o=J(t,e===undefined?o:e),u=J(n,i===undefined?u:i),H();e:for(var v=0,m=l.length;v<m;v++){for(var g=0;g<h.length;g++)if(h[g]===l[v]){h.splice(g,1);continue e}document.documentElement.classList.add(l[v]),D(l[v])}while(h.length)document.documentElement.classList.remove(h.pop());R()&&F(),Z(1500);var y=c[o],b=y.querySelectorAll("section");f=b[u]||y;if(typeof s!="undefined"){var 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