8 lines
23 KiB
JavaScript
8 lines
23 KiB
JavaScript
/*!
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* reveal.js 2.5.0 (2013-06-04, 20:58)
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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 Nt||Pt?(window.addEventListener("load",g,!1),l(St,e),r(),o(),void 0):(document.body.setAttribute("class","no-transforms"),void 0)}function t(){if(Mt.theme=document.querySelector("#theme"),Mt.wrapper=document.querySelector(".reveal"),Mt.slides=document.querySelector(".reveal .slides"),document.querySelector(".reveal .background")||(Mt.background=document.createElement("div"),Mt.background.classList.add("background"),Mt.wrapper.appendChild(Mt.background)),!Mt.wrapper.querySelector(".progress")){var e=document.createElement("div");e.classList.add("progress"),e.innerHTML="<span></span>",Mt.wrapper.appendChild(e)}if(!Mt.wrapper.querySelector(".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>',Mt.wrapper.appendChild(t)}if(!Mt.wrapper.querySelector(".state-background")){var n=document.createElement("div");n.classList.add("state-background"),Mt.wrapper.appendChild(n)}if(!Mt.wrapper.querySelector(".pause-overlay")){var r=document.createElement("div");r.classList.add("pause-overlay"),Mt.wrapper.appendChild(r)}Mt.progress=document.querySelector(".reveal .progress"),Mt.progressbar=document.querySelector(".reveal .progress span"),St.controls&&(Mt.controls=document.querySelector(".reveal .controls"),Mt.controlsLeft=d(document.querySelectorAll(".navigate-left")),Mt.controlsRight=d(document.querySelectorAll(".navigate-right")),Mt.controlsUp=d(document.querySelectorAll(".navigate-up")),Mt.controlsDown=d(document.querySelectorAll(".navigate-down")),Mt.controlsPrev=d(document.querySelectorAll(".navigate-prev")),Mt.controlsNext=d(document.querySelectorAll(".navigate-next")))}function n(){function e(e,t){var n={background:e.getAttribute("data-background"),backgroundSize:e.getAttribute("data-background-size"),backgroundColor:e.getAttribute("data-background-color"),backgroundRepeat:e.getAttribute("data-background-repeat"),backgroundPosition:e.getAttribute("data-background-position")},r=document.createElement("div");return n.background&&(/\.(png|jpg|jpeg|gif|bmp)$/gi.test(n.background)?r.style.backgroundImage="url("+n.background+")":r.style.background=n.background),n.backgroundSize&&(r.style.backgroundSize=n.backgroundSize),n.backgroundColor&&(r.style.backgroundColor=n.backgroundColor),n.backgroundRepeat&&(r.style.backgroundRepeat=n.backgroundRepeat),n.backgroundPosition&&(r.style.backgroundPosition=n.backgroundPosition),t.appendChild(r),r}Mt.background.innerHTML="",Mt.background.classList.add("no-transition"),d(document.querySelectorAll(Lt)).forEach(function(t){var n=e(t,Mt.background);d(t.querySelectorAll("section")).forEach(function(t){e(t,n)})})}function r(){/iphone|ipod|android/gi.test(navigator.userAgent)&&!/crios/gi.test(navigator.userAgent)&&(window.addEventListener("load",f,!1),window.addEventListener("orientationchange",f,!1))}function o(){function e(){n.length&&head.js.apply(null,n),a()}for(var t=[],n=[],r=0,o=St.dependencies.length;o>r;r++){var s=St.dependencies[r];(!s.condition||s.condition())&&(s.async?n.push(s.src):t.push(s.src),"function"==typeof s.callback&&head.ready(s.src.match(/([\w\d_\-]*)\.?js$|[^\\\/]*$/i)[0],s.callback))}t.length?(head.ready(e),head.js.apply(null,t)):e()}function a(){t(),s(),I(),setTimeout(function(){v("ready",{indexh:At,indexv:qt,currentSlide:yt})},1)}function s(e){if(Mt.wrapper.classList.remove(St.transition),"object"==typeof e&&l(St,e),Pt===!1&&(St.transition="linear"),Mt.wrapper.classList.add(St.transition),Mt.wrapper.setAttribute("data-transition-speed",St.transitionSpeed),Mt.wrapper.setAttribute("data-background-transition",St.backgroundTransition),Mt.controls&&(Mt.controls.style.display=St.controls&&Mt.controls?"block":"none"),Mt.progress&&(Mt.progress.style.display=St.progress&&Mt.progress?"block":"none"),St.rtl?Mt.wrapper.classList.add("rtl"):Mt.wrapper.classList.remove("rtl"),St.center?Mt.wrapper.classList.add("center"):Mt.wrapper.classList.remove("center"),St.mouseWheel?(document.addEventListener("DOMMouseScroll",st,!1),document.addEventListener("mousewheel",st,!1)):(document.removeEventListener("DOMMouseScroll",st,!1),document.removeEventListener("mousewheel",st,!1)),St.rollingLinks?p():m(),St.theme&&Mt.theme){var t=Mt.theme.getAttribute("href"),n=/[^\/]*?(?=\.css)/,r=t.match(n)[0];St.theme!==r&&(t=t.replace(n,St.theme),Mt.theme.setAttribute("href",t))}N()}function i(){zt=!0,window.addEventListener("hashchange",pt,!1),window.addEventListener("resize",mt,!1),St.touch&&(Mt.wrapper.addEventListener("touchstart",et,!1),Mt.wrapper.addEventListener("touchmove",tt,!1),Mt.wrapper.addEventListener("touchend",nt,!1),window.navigator.msPointerEnabled&&(Mt.wrapper.addEventListener("MSPointerDown",rt,!1),Mt.wrapper.addEventListener("MSPointerMove",ot,!1),Mt.wrapper.addEventListener("MSPointerUp",at,!1))),St.keyboard&&document.addEventListener("keydown",J,!1),St.progress&&Mt.progress&&Mt.progress.addEventListener("click",it,!1),St.controls&&Mt.controls&&["touchstart","click"].forEach(function(e){Mt.controlsLeft.forEach(function(t){t.addEventListener(e,ct,!1)}),Mt.controlsRight.forEach(function(t){t.addEventListener(e,lt,!1)}),Mt.controlsUp.forEach(function(t){t.addEventListener(e,dt,!1)}),Mt.controlsDown.forEach(function(t){t.addEventListener(e,ut,!1)}),Mt.controlsPrev.forEach(function(t){t.addEventListener(e,ft,!1)}),Mt.controlsNext.forEach(function(t){t.addEventListener(e,vt,!1)})})}function c(){zt=!1,document.removeEventListener("keydown",J,!1),window.removeEventListener("hashchange",pt,!1),window.removeEventListener("resize",mt,!1),Mt.wrapper.removeEventListener("touchstart",et,!1),Mt.wrapper.removeEventListener("touchmove",tt,!1),Mt.wrapper.removeEventListener("touchend",nt,!1),window.navigator.msPointerEnabled&&(Mt.wrapper.removeEventListener("MSPointerDown",rt,!1),Mt.wrapper.removeEventListener("MSPointerMove",ot,!1),Mt.wrapper.removeEventListener("MSPointerUp",at,!1)),St.progress&&Mt.progress&&Mt.progress.removeEventListener("click",it,!1),St.controls&&Mt.controls&&["touchstart","click"].forEach(function(e){Mt.controlsLeft.forEach(function(t){t.removeEventListener(e,ct,!1)}),Mt.controlsRight.forEach(function(t){t.removeEventListener(e,lt,!1)}),Mt.controlsUp.forEach(function(t){t.removeEventListener(e,dt,!1)}),Mt.controlsDown.forEach(function(t){t.removeEventListener(e,ut,!1)}),Mt.controlsPrev.forEach(function(t){t.removeEventListener(e,ft,!1)}),Mt.controlsNext.forEach(function(t){t.removeEventListener(e,vt,!1)})})}function l(e,t){for(var n in t)e[n]=t[n]}function d(e){return Array.prototype.slice.call(e)}function u(e,t){var n=e.x-t.x,r=e.y-t.y;return Math.sqrt(n*n+r*r)}function f(){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),l(n,t),Mt.wrapper.dispatchEvent(n)}function p(){if(Pt&&!("msPerspective"in document.body.style))for(var e=document.querySelectorAll(bt+" 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(bt+" 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50%)";Mt.slides.style.WebkitTransform=o,Mt.slides.style.MozTransform=o,Mt.slides.style.msTransform=o,Mt.slides.style.OTransform=o,Mt.slides.style.transform=o}else Mt.slides.style.zoom=Tt;for(var a=d(document.querySelectorAll(bt)),s=0,i=a.length;i>s;s++){var c=a[s];"none"!==c.style.display&&(c.style.top=St.center?c.classList.contains("stack")?0:Math.max(-(c.offsetHeight/2)-20,-r/2)+"px":"")}D()}}function y(e,t){"object"==typeof e&&"function"==typeof e.setAttribute&&e.setAttribute("data-previous-indexv",t||0)}function b(e){if("object"==typeof e&&"function"==typeof e.setAttribute&&e.classList.contains("stack")){var t=e.hasAttribute("data-start-indexv")?"data-start-indexv":"data-previous-indexv";return parseInt(e.getAttribute(t)||0,10)}return 0}function L(){if(St.overview){K();var e=Mt.wrapper.classList.contains("overview");Mt.wrapper.classList.add("overview"),Mt.wrapper.classList.remove("exit-overview"),clearTimeout(Ot),clearTimeout(Yt),Ot=setTimeout(function(){for(var t=document.querySelectorAll(Lt),n=0,r=t.length;r>n;n++){var o=t[n],a=St.rtl?-105:105,s="translateZ(-2500px) translate("+(n-At)*a+"%, 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 i=o.querySelectorAll("section"),c=0,l=i.length;l>c;c++){var d=n===At?qt:b(o),u=i[c],f="translate(0%, "+105*(c-d)+"%)";u.setAttribute("data-index-h",n),u.setAttribute("data-index-v",c),u.style.display="block",u.style.WebkitTransform=f,u.style.MozTransform=f,u.style.msTransform=f,u.style.OTransform=f,u.style.transform=f,u.addEventListener("click",ht,!0)}else o.addEventListener("click",ht,!0)}g(),e||v("overviewshown",{indexh:At,indexv:qt,currentSlide:yt})},10)}}function w(){if(St.overview){clearTimeout(Ot),clearTimeout(Yt),Mt.wrapper.classList.remove("overview"),Mt.wrapper.classList.add("exit-overview"),Yt=setTimeout(function(){Mt.wrapper.classList.remove("exit-overview")},10);for(var e=d(document.querySelectorAll(bt)),t=0,n=e.length;n>t;t++){var r=e[t];r.style.display="",r.style.WebkitTransform="",r.style.MozTransform="",r.style.msTransform="",r.style.OTransform="",r.style.transform="",r.removeEventListener("click",ht,!0)}P(At,qt),_(),v("overviewhidden",{indexh:At,indexv:qt,currentSlide:yt})}}function E(e){"boolean"==typeof e?e?L():w():S()?w():L()}function S(){return Mt.wrapper.classList.contains("overview")}function k(e){return e=e?e:yt,e&&!!e.parentNode.nodeName.match(/section/i)}function A(){var e=document.body,t=e.requestFullScreen||e.webkitRequestFullscreen||e.webkitRequestFullScreen||e.mozRequestFullScreen||e.msRequestFullScreen;t&&t.apply(e)}function q(){var 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i=St.rtl&&!k(a);a.classList.remove("past"),a.classList.remove("present"),a.classList.remove("future"),t>o?a.classList.add(i?"future":"past"):o>t&&a.classList.add(i?"past":"future"),a.querySelector("section")&&a.classList.add("stack")}n[t].classList.add("present");var c=n[t].getAttribute("data-state");c&&(xt=xt.concat(c.split(" ")));var l=n[t].getAttribute("data-autoslide");kt=l?parseInt(l,10):St.autoSlide}else t=0;return t}function D(){if(St.progress&&Mt.progress){var e=d(document.querySelectorAll(Lt)),t=document.querySelectorAll(bt+":not(.stack)").length,n=0;e:for(var r=0;e.length>r;r++){for(var o=e[r],a=d(o.querySelectorAll("section")),s=0;a.length>s;s++){if(a[s].classList.contains("present"))break e;n++}if(o.classList.contains("present"))break;o.classList.contains("stack")===!1&&n++}Mt.progressbar.style.width=n/(t-1)*window.innerWidth+"px"}}function R(){if(St.controls&&Mt.controls){var e=Y(),t=z();Mt.controlsLeft.concat(Mt.controlsRight).concat(Mt.controlsUp).concat(Mt.controlsDown).concat(Mt.controlsPrev).concat(Mt.controlsNext).forEach(function(e){e.classList.remove("enabled"),e.classList.remove("fragmented")}),e.left&&Mt.controlsLeft.forEach(function(e){e.classList.add("enabled")}),e.right&&Mt.controlsRight.forEach(function(e){e.classList.add("enabled")}),e.up&&Mt.controlsUp.forEach(function(e){e.classList.add("enabled")}),e.down&&Mt.controlsDown.forEach(function(e){e.classList.add("enabled")}),(e.left||e.up)&&Mt.controlsPrev.forEach(function(e){e.classList.add("enabled")}),(e.right||e.down)&&Mt.controlsNext.forEach(function(e){e.classList.add("enabled")}),yt&&(t.prev&&Mt.controlsPrev.forEach(function(e){e.classList.add("fragmented","enabled")}),t.next&&Mt.controlsNext.forEach(function(e){e.classList.add("fragmented","enabled")}),k(yt)?(t.prev&&Mt.controlsUp.forEach(function(e){e.classList.add("fragmented","enabled")}),t.next&&Mt.controlsDown.forEach(function(e){e.classList.add("fragmented","enabled")})):(t.prev&&Mt.controlsLeft.forEach(function(e){e.classList.add("fragmented","enabled")}),t.next&&Mt.controlsRight.forEach(function(e){e.classList.add("fragmented","enabled")})))}}function 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