8 lines
16 KiB
JavaScript
8 lines
16 KiB
JavaScript
/*!
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* reveal.js 2.2 (2013-01-21, 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) 2011-2012 Hakim El Hattab, http://hakim.se
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*/
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var Reveal=function(){"use strict";function u(a){return n||m?(window.addEventListener("load",J,!1),C(e,a),w(),x(),void 0):(document.body.setAttribute("class","no-transforms"),void 0)}function v(){if(l.theme=document.querySelector("#theme"),l.wrapper=document.querySelector(".reveal"),l.slides=document.querySelector(".reveal .slides"),!l.wrapper.querySelector(".progress")&&e.progress){var a=document.createElement("div");a.classList.add("progress"),a.innerHTML="<span></span>",l.wrapper.appendChild(a)}if(!l.wrapper.querySelector(".controls")&&e.controls){var b=document.createElement("aside");b.classList.add("controls"),b.innerHTML='<div class="navigate-left"></div><div class="navigate-right"></div><div class="navigate-up"></div><div class="navigate-down"></div>',l.wrapper.appendChild(b)}if(!l.wrapper.querySelector(".state-background")){var c=document.createElement("div");c.classList.add("state-background"),l.wrapper.appendChild(c)}if(!l.wrapper.querySelector(".pause-overlay")){var d=document.createElement("div");d.classList.add("pause-overlay"),l.wrapper.appendChild(d)}l.progress=document.querySelector(".reveal .progress"),l.progressbar=document.querySelector(".reveal .progress span"),e.controls&&(l.controls=document.querySelector(".reveal .controls"),l.controlsLeft=D(document.querySelectorAll(".navigate-left")),l.controlsRight=D(document.querySelectorAll(".navigate-right")),l.controlsUp=D(document.querySelectorAll(".navigate-up")),l.controlsDown=D(document.querySelectorAll(".navigate-down")),l.controlsPrev=D(document.querySelectorAll(".navigate-prev")),l.controlsNext=D(document.querySelectorAll(".navigate-next")))}function w(){navigator.userAgent.match(/(iphone|ipod)/i)&&(document.documentElement.style.overflow="scroll",document.body.style.height="120%",window.addEventListener("load",G,!1),window.addEventListener("orientationchange",G,!1))}function x(){function g(){b.length&&head.js.apply(null,b),y()}for(var a=[],b=[],c=0,d=e.dependencies.length;d>c;c++){var f=e.dependencies[c];(!f.condition||f.condition())&&(f.async?b.push(f.src):a.push(f.src),"function"==typeof f.callback&&head.ready(f.src.match(/([\w\d_\-]*)\.?js$|[^\\\/]*$/i)[0],f.callback))}a.length?(head.ready(g),head.js.apply(null,a)):g()}function y(){v(),A(),z(),J(),$(),db(),setTimeout(function(){H("ready",{indexh:g,indexv:h,currentSlide:j})},1)}function z(){if(m===!1&&(e.transition="linear"),e.controls&&l.controls&&(l.controls.style.display="block"),e.progress&&l.progress&&(l.progress.style.display="block"),"default"!==e.transition&&l.wrapper.classList.add(e.transition),e.rtl&&l.wrapper.classList.add("rtl"),e.center&&l.wrapper.classList.add("center"),e.mouseWheel&&(document.addEventListener("DOMMouseScroll",ob,!1),document.addEventListener("mousewheel",ob,!1)),e.rollingLinks&&I(),e.theme&&l.theme){var a=l.theme.getAttribute("href"),b=/[^\/]*?(?=\.css)/,c=a.match(b)[0];e.theme!==c&&(a=a.replace(b,e.theme),l.theme.setAttribute("href",a))}}function A(){if(window.addEventListener("hashchange",qb,!1),window.addEventListener("resize",rb,!1),e.touch&&(document.addEventListener("touchstart",lb,!1),document.addEventListener("touchmove",mb,!1),document.addEventListener("touchend",nb,!1)),e.keyboard&&document.addEventListener("keydown",kb,!1),e.progress&&l.progress&&l.progress.addEventListener("click",F(pb),!1),e.controls&&l.controls){var a="ontouchstart"in window?"touchstart":"click";l.controlsLeft.forEach(function(b){b.addEventListener(a,F(eb),!1)}),l.controlsRight.forEach(function(b){b.addEventListener(a,F(fb),!1)}),l.controlsUp.forEach(function(b){b.addEventListener(a,F(gb),!1)}),l.controlsDown.forEach(function(b){b.addEventListener(a,F(hb),!1)}),l.controlsPrev.forEach(function(b){b.addEventListener(a,F(ib),!1)}),l.controlsNext.forEach(function(b){b.addEventListener(a,F(jb),!1)})}}function 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c=a.x-b.x,d=a.y-b.y;return Math.sqrt(c*c+d*d)}function F(a){return function(b){b.preventDefault(),a.call(null,b)}}function G(){setTimeout(function(){window.scrollTo(0,1)},0)}function H(a,b){var c=document.createEvent("HTMLEvents",1,2);c.initEvent(a,!0,!0),C(c,b),l.wrapper.dispatchEvent(c)}function I(){if(m&&!("msPerspective"in document.body.style))for(var b=document.querySelectorAll(a+" a:not(.image)"),c=0,d=b.length;d>c;c++){var e=b[c];if(!(!e.textContent||e.querySelector("img")||e.className&&e.classList.contains(e,"roll"))){var f=document.createElement("span");f.setAttribute("data-title",e.text),f.innerHTML=e.innerHTML,e.classList.add("roll"),e.innerHTML="",e.appendChild(f)}}}function J(){if(e.center)for(var b=D(document.querySelectorAll(a)),c=-l.wrapper.offsetHeight/2,d=0,f=b.length;f>d;d++){var g=b[d];"none"!==g.style.display&&(g.style.top=g.classList.contains("stack")?0:Math.max(-(g.offsetHeight/2)-20,c)+"px")}}function 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