8 lines
20 KiB
JavaScript
8 lines
20 KiB
JavaScript
/*!
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* reveal.js 2.4.0 (2013-04-27, 17:34)
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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 xt||qt?(window.addEventListener("load",h,!1),c(yt,e),n(),r(),void 0):(document.body.setAttribute("class","no-transforms"),void 0)}function t(){if(At.theme=document.querySelector("#theme"),At.wrapper=document.querySelector(".reveal"),At.slides=document.querySelector(".reveal .slides"),!At.wrapper.querySelector(".progress")){var e=document.createElement("div");e.classList.add("progress"),e.innerHTML="<span></span>",At.wrapper.appendChild(e)}if(!At.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>',At.wrapper.appendChild(t)}if(!At.wrapper.querySelector(".state-background")){var n=document.createElement("div");n.classList.add("state-background"),At.wrapper.appendChild(n)}if(!At.wrapper.querySelector(".pause-overlay")){var r=document.createElement("div");r.classList.add("pause-overlay"),At.wrapper.appendChild(r)}At.progress=document.querySelector(".reveal .progress"),At.progressbar=document.querySelector(".reveal .progress span"),yt.controls&&(At.controls=document.querySelector(".reveal .controls"),At.controlsLeft=l(document.querySelectorAll(".navigate-left")),At.controlsRight=l(document.querySelectorAll(".navigate-right")),At.controlsUp=l(document.querySelectorAll(".navigate-up")),At.controlsDown=l(document.querySelectorAll(".navigate-down")),At.controlsPrev=l(document.querySelectorAll(".navigate-prev")),At.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=yt.dependencies.length;s>r;r++){var a=yt.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(),s(),Y(),setTimeout(function(){v("ready",{indexh:wt,indexv:bt,currentSlide:ft})},1)}function s(e){if(At.wrapper.classList.remove(yt.transition),"object"==typeof e&&c(yt,e),qt===!1&&(yt.transition="linear"),At.wrapper.classList.add(yt.transition),At.wrapper.setAttribute("data-transition-speed",yt.transitionSpeed),At.controls&&(At.controls.style.display=yt.controls&&At.controls?"block":"none"),At.progress&&(At.progress.style.display=yt.progress&&At.progress?"block":"none"),yt.rtl?At.wrapper.classList.add("rtl"):At.wrapper.classList.remove("rtl"),yt.center?At.wrapper.classList.add("center"):At.wrapper.classList.remove("center"),yt.mouseWheel?(document.addEventListener("DOMMouseScroll",tt,!1),document.addEventListener("mousewheel",tt,!1)):(document.removeEventListener("DOMMouseScroll",tt,!1),document.removeEventListener("mousewheel",tt,!1)),yt.rollingLinks?f():p(),yt.theme&&At.theme){var t=At.theme.getAttribute("href"),n=/[^\/]*?(?=\.css)/,r=t.match(n)[0];yt.theme!==r&&(t=t.replace(n,yt.theme),At.theme.setAttribute("href",t))}M()}function a(){Dt=!0,window.addEventListener("hashchange",lt,!1),window.addEventListener("resize",dt,!1),yt.touch&&(At.wrapper.addEventListener("touchstart",Q,!1),At.wrapper.addEventListener("touchmove",V,!1),At.wrapper.addEventListener("touchend",B,!1),window.navigator.msPointerEnabled&&(At.wrapper.addEventListener("MSPointerDown",G,!1),At.wrapper.addEventListener("MSPointerMove",J,!1),At.wrapper.addEventListener("MSPointerUp",et,!1))),yt.keyboard&&document.addEventListener("keydown",Z,!1),yt.progress&&At.progress&&At.progress.addEventListener("click",nt,!1),yt.controls&&At.controls&&["touchstart","click"].forEach(function(e){At.controlsLeft.forEach(function(t){t.addEventListener(e,rt,!1)}),At.controlsRight.forEach(function(t){t.addEventListener(e,ot,!1)}),At.controlsUp.forEach(function(t){t.addEventListener(e,st,!1)}),At.controlsDown.forEach(function(t){t.addEventListener(e,at,!1)}),At.controlsPrev.forEach(function(t){t.addEventListener(e,it,!1)}),At.controlsNext.forEach(function(t){t.addEventListener(e,ct,!1)})})}function i(){Dt=!1,document.removeEventListener("keydown",Z,!1),window.removeEventListener("hashchange",lt,!1),window.removeEventListener("resize",dt,!1),At.wrapper.removeEventListener("touchstart",Q,!1),At.wrapper.removeEventListener("touchmove",V,!1),At.wrapper.removeEventListener("touchend",B,!1),window.navigator.msPointerEnabled&&(At.wrapper.removeEventListener("MSPointerDown",G,!1),At.wrapper.removeEventListener("MSPointerMove",J,!1),At.wrapper.removeEventListener("MSPointerUp",et,!1)),yt.progress&&At.progress&&At.progress.removeEventListener("click",nt,!1),yt.controls&&At.controls&&["touchstart","click"].forEach(function(e){At.controlsLeft.forEach(function(t){t.removeEventListener(e,rt,!1)}),At.controlsRight.forEach(function(t){t.removeEventListener(e,ot,!1)}),At.controlsUp.forEach(function(t){t.removeEventListener(e,st,!1)}),At.controlsDown.forEach(function(t){t.removeEventListener(e,at,!1)}),At.controlsPrev.forEach(function(t){t.removeEventListener(e,it,!1)}),At.controlsNext.forEach(function(t){t.removeEventListener(e,ct,!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),At.wrapper.dispatchEvent(n)}function f(){if(qt&&!("msPerspective"in document.body.style))for(var e=document.querySelectorAll(pt+" 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 p(){for(var e=document.querySelectorAll(pt+" 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 m(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(At.wrapper){var e=At.wrapper.offsetWidth,t=At.wrapper.offsetHeight;e-=t*yt.margin,t-=t*yt.margin;var n=yt.width,r=yt.height;if("string"==typeof n&&/%$/.test(n)&&(n=parseInt(n,10)/100*e),"string"==typeof r&&/%$/.test(r)&&(r=parseInt(r,10)/100*t),At.slides.style.width=n+"px",At.slides.style.height=r+"px",St=Math.min(e/n,t/r),St=Math.max(St,yt.minScale),St=Math.min(St,yt.maxScale),void 0===At.slides.style.zoom||navigator.userAgent.match(/(iphone|ipod|ipad|android)/gi)){var o="translate(-50%, -50%) scale("+St+") translate(50%, 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r=e[t];r.style.display="",r.style.WebkitTransform="",r.style.MozTransform="",r.style.msTransform="",r.style.OTransform="",r.style.transform="",r.removeEventListener("click",ut,!0)}k(wt,bt),U(),v("overviewhidden",{indexh:wt,indexv:bt,currentSlide:ft})}}function b(e){"boolean"==typeof e?e?L():w():E()?w():L()}function E(){return At.wrapper.classList.contains("overview")}function S(){var e=document.body,t=e.requestFullScreen||e.webkitRequestFullscreen||e.webkitRequestFullScreen||e.mozRequestFullScreen||e.msRequestFullScreen;t&&t.apply(e)}function A(){var e=At.wrapper.classList.contains("paused");z(),At.wrapper.classList.add("paused"),e===!1&&v("paused")}function q(){var e=At.wrapper.classList.contains("paused");At.wrapper.classList.remove("paused"),U(),e&&v("resumed")}function x(){T()?q():A()}function T(){return At.wrapper.classList.contains("paused")}function k(e,t,n,r){vt=ft;var o=document.querySelectorAll(mt);void 0===t&&(t=y(o[e])),vt&&vt.parentNode&&vt.parentNode.classList.contains("stack")&&g(vt.parentNode,bt);var s=Et.concat();Et.length=0;var a=wt,i=bt;wt=P(mt,void 0===e?wt:e),bt=P(ht,void 0===t?bt:t),h();e:for(var c=0,d=Et.length;d>c;c++){for(var u=0;s.length>u;u++)if(s[u]===Et[c]){s.splice(u,1);continue e}document.documentElement.classList.add(Et[c]),v(Et[c])}for(;s.length;)document.documentElement.classList.remove(s.pop());E()&&L(),R(1500);var f=o[wt],p=f.querySelectorAll("section");if(ft=p[bt]||f,n!==void 0){var w=m(ft.querySelectorAll(".fragment"));l(w).forEach(function(e,t){n>t?e.classList.add("visible"):e.classList.remove("visible")})}wt!==a||bt!==i?v("slidechanged",{indexh:wt,indexv:bt,previousSlide:vt,currentSlide:ft,origin:r}):vt=null,vt&&(vt.classList.remove("present"),document.querySelector(gt).classList.contains("present")&&setTimeout(function(){var e,t=l(document.querySelectorAll(mt+".stack"));for(e in t)t[e]&&g(t[e],0)},0)),D(),N()}function 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e=window.location.hash,t=e.slice(2).split("/"),n=e.replace(/#|\//gi,"");if(isNaN(parseInt(t[0],10))&&n.length){var r=document.querySelector("#"+n);if(r){var o=Reveal.getIndices(r);k(o.h,o.v)}else k(wt,bt)}else{var s=parseInt(t[0],10)||0,a=parseInt(t[1],10)||0;k(s,a)}}function R(e){if(yt.history)if(clearTimeout(Mt),"number"==typeof e)Mt=setTimeout(R,e);else{var t="/";ft&&"string"==typeof ft.getAttribute("id")?t="/"+ft.getAttribute("id"):((wt>0||bt>0)&&(t+=wt),bt>0&&(t+="/"+bt)),window.location.hash=t}}function X(e){var t,n=wt,r=bt;if(e){var o=!!e.parentNode.nodeName.match(/section/gi),s=o?e.parentNode:e,a=l(document.querySelectorAll(mt));n=Math.max(a.indexOf(s),0),o&&(r=Math.max(l(e.parentNode.querySelectorAll("section")).indexOf(e),0))}if(!e&&ft){var i=ft.querySelectorAll(".fragment.visible");i.length&&(t=i.length)}return{h:n,v:r,f:t}}function H(){if(ft){var e=m(ft.querySelectorAll(".fragment:not(.visible)"));if(e.length)return 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null==document.querySelector(pt+".past")?!0:!1},isLastSlide:function(){return ft&&ft.classList.contains(".stack")?null==ft.querySelector(pt+".future")?!0:!1:null==document.querySelector(pt+".future")?!0:!1},addEventListener:function(e,t,n){"addEventListener"in window&&(At.wrapper||document.querySelector(".reveal")).addEventListener(e,t,n)},removeEventListener:function(e,t,n){"addEventListener"in window&&(At.wrapper||document.querySelector(".reveal")).removeEventListener(e,t,n)}}}(); |