8 lines
16 KiB
JavaScript
8 lines
16 KiB
JavaScript
/*!
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* reveal.js 2.2 (2013-01-16, 12:46)
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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",B,!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)&&(document.documentElement.style.overflow="scroll",document.body.style.height="120%",window.addEventListener("load",D,!1),window.addEventListener("orientationchange",D,!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(),B(),Z(),it(),setTimeout(function(){P("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",vt,!1),document.addEventListener("mousewheel",vt,!1)),i.rollingLinks&&H();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(){document.addEventListener("touchstart",ht,!1),document.addEventListener("touchmove",pt,!1),document.addEventListener("touchend",dt,!1),window.addEventListener("hashchange",gt,!1),window.addEventListener("resize",yt,!1),i.keyboard&&document.addEventListener("keydown",ct,!1),i.progress&&c.progress&&c.progress.addEventListener("click",_(mt),!1);if(i.controls&&c.controls){var e="ontouchstart"in window?"touchstart":"click";c.controlsLeft.forEach(function(t){t.addEventListener(e,_(st),!1)}),c.controlsRight.forEach(function(t){t.addEventListener(e,_(ot),!1)}),c.controlsUp.forEach(function(t){t.addEventListener(e,_(ut),!1)}),c.controlsDown.forEach(function(t){t.addEventListener(e,_(at),!1)}),c.controlsPrev.forEach(function(t){t.addEventListener(e,_(ft),!1)}),c.controlsNext.forEach(function(t){t.addEventListener(e,_(lt),!1)})}}function k(){document.removeEventListener("keydown",ct,!1),document.removeEventListener("touchstart",ht,!1),document.removeEventListener("touchmove",pt,!1),document.removeEventListener("touchend",dt,!1),window.removeEventListener("hashchange",gt,!1),window.removeEventListener("resize",yt,!1),i.progress&&c.progress&&c.progress.removeEventListener("click",_(mt),!1);if(i.controls&&c.controls){var e="ontouchstart"in window?"touchstart":"click";c.controlsLeft.forEach(function(t){t.removeEventListener(e,_(st),!1)}),c.controlsRight.forEach(function(t){t.removeEventListener(e,_(ot),!1)}),c.controlsUp.forEach(function(t){t.removeEventListener(e,_(ut),!1)}),c.controlsDown.forEach(function(t){t.removeEventListener(e,_(at),!1)}),c.controlsPrev.forEach(function(t){t.removeEventListener(e,_(ft),!1)}),c.controlsNext.forEach(function(t){t.removeEventListener(e,_(lt),!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,n){e.forEach(function(e){e[t].apply(e,n)})}function M(e,t){var n=e.x-t.x,r=e.y-t.y;return Math.sqrt(n*n+r*r)}function _(e){return function(t){t.preventDefault(),e.call(null,t)}}function D(){setTimeout(function(){window.scrollTo(0,1)},0)}function P(e,t){var n=document.createEvent("HTMLEvents",1,2);n.initEvent(e,!0,!0),L(n,t),c.wrapper.dispatchEvent(n)}function H(){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("img")&&(!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 B(){if(i.center){var t=A(document.querySelectorAll(e)),n=-c.wrapper.offsetHeight/2;for(var r=0,s=t.length;r<s;r++){var 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e=document.body,t=e.requestFullScreen||e.webkitRequestFullScreen||e.mozRequestFullScreen||e.msRequestFullScreen;t&&t.apply(e)}function W(){c.wrapper.classList.add("paused")}function X(){c.wrapper.classList.remove("paused")}function V(){$()?X():W()}function $(){return c.wrapper.classList.contains("paused")}function J(e,i,s){a=f;var c=document.querySelectorAll(t);i===undefined&&(i=F(c[e])),a&&a.parentNode&&a.parentNode.classList.contains("stack")&&j(a.parentNode,u);var h=l.concat();l.length=0;var p=o,d=u;o=K(t,e===undefined?o:e),u=K(n,i===undefined?u:i),B();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]),P(l[v])}while(h.length)document.documentElement.classList.remove(h.pop());U()&&I(),et(1500);var y=c[o],b=y.querySelectorAll("section");f=b[u]||y;if(typeof s!="undefined"){var 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