8 lines
18 KiB
JavaScript
8 lines
18 KiB
JavaScript
/*!
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* reveal.js 2.3.0 (2013-02-27, 13:19)
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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 wt||Lt?(window.addEventListener("load",p,!1),c(vt,e),n(),r(),void 0):(document.body.setAttribute("class","no-transforms"),void 0)}function t(){if(gt.theme=document.querySelector("#theme"),gt.wrapper=document.querySelector(".reveal"),gt.slides=document.querySelector(".reveal .slides"),!gt.wrapper.querySelector(".progress")&&vt.progress){var e=document.createElement("div");e.classList.add("progress"),e.innerHTML="<span></span>",gt.wrapper.appendChild(e)}if(!gt.wrapper.querySelector(".controls")&&vt.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>',gt.wrapper.appendChild(t)}if(!gt.wrapper.querySelector(".state-background")){var n=document.createElement("div");n.classList.add("state-background"),gt.wrapper.appendChild(n)}if(!gt.wrapper.querySelector(".pause-overlay")){var r=document.createElement("div");r.classList.add("pause-overlay"),gt.wrapper.appendChild(r)}gt.progress=document.querySelector(".reveal .progress"),gt.progressbar=document.querySelector(".reveal .progress span"),vt.controls&&(gt.controls=document.querySelector(".reveal .controls"),gt.controlsLeft=l(document.querySelectorAll(".navigate-left")),gt.controlsRight=l(document.querySelectorAll(".navigate-right")),gt.controlsUp=l(document.querySelectorAll(".navigate-up")),gt.controlsDown=l(document.querySelectorAll(".navigate-down")),gt.controlsPrev=l(document.querySelectorAll(".navigate-prev")),gt.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=vt.dependencies.length;s>r;r++){var a=vt.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(),a(),s(),p(),C(),I(),setTimeout(function(){v("ready",{indexh:mt,indexv:pt,currentSlide:it})},1)}function s(e){if(gt.wrapper.classList.remove(vt.transition),"object"==typeof e&&c(vt,e),Lt===!1&&(vt.transition="linear"),gt.wrapper.classList.add(vt.transition),gt.controls.style.display=vt.controls&>.controls?"block":"none",gt.progress.style.display=vt.progress&>.progress?"block":"none",gt.wrapper.classList.toggle("rtl",vt.rtl),gt.wrapper.classList.toggle("center",vt.center),vt.mouseWheel?(document.addEventListener("DOMMouseScroll",Q,!1),document.addEventListener("mousewheel",Q,!1)):(document.removeEventListener("DOMMouseScroll",Q,!1),document.removeEventListener("mousewheel",Q,!1)),vt.rollingLinks?f():m(),vt.theme&>.theme){var t=gt.theme.getAttribute("href"),n=/[^\/]*?(?=\.css)/,r=t.match(n)[0];vt.theme!==r&&(t=t.replace(n,vt.theme),gt.theme.setAttribute("href",t))}}function a(){if(At=!0,window.addEventListener("hashchange",rt,!1),window.addEventListener("resize",ot,!1),vt.touch&&(document.addEventListener("touchstart",$,!1),document.addEventListener("touchmove",Z,!1),document.addEventListener("touchend",_,!1)),vt.keyboard&&document.addEventListener("keydown",K,!1),vt.progress&>.progress&>.progress.addEventListener("click",V,!1),vt.controls&>.controls){var e="ontouchstart"in window&&null!=window.ontouchstart?"touchstart":"click";gt.controlsLeft.forEach(function(t){t.addEventListener(e,B,!1)}),gt.controlsRight.forEach(function(t){t.addEventListener(e,G,!1)}),gt.controlsUp.forEach(function(t){t.addEventListener(e,J,!1)}),gt.controlsDown.forEach(function(t){t.addEventListener(e,et,!1)}),gt.controlsPrev.forEach(function(t){t.addEventListener(e,tt,!1)}),gt.controlsNext.forEach(function(t){t.addEventListener(e,nt,!1)})}}function i(){if(At=!1,document.removeEventListener("keydown",K,!1),window.removeEventListener("hashchange",rt,!1),window.removeEventListener("resize",ot,!1),vt.touch&&(document.removeEventListener("touchstart",$,!1),document.removeEventListener("touchmove",Z,!1),document.removeEventListener("touchend",_,!1)),vt.progress&>.progress&>.progress.removeEventListener("click",V,!1),vt.controls&>.controls){var e="ontouchstart"in window&&null!=window.ontouchstart?"touchstart":"click";gt.controlsLeft.forEach(function(t){t.removeEventListener(e,B,!1)}),gt.controlsRight.forEach(function(t){t.removeEventListener(e,G,!1)}),gt.controlsUp.forEach(function(t){t.removeEventListener(e,J,!1)}),gt.controlsDown.forEach(function(t){t.removeEventListener(e,et,!1)}),gt.controlsPrev.forEach(function(t){t.removeEventListener(e,tt,!1)}),gt.controlsNext.forEach(function(t){t.removeEventListener(e,nt,!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),gt.wrapper.dispatchEvent(n)}function f(){if(Lt&&!("msPerspective"in document.body.style))for(var e=document.querySelectorAll(ct+" 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(ct+" 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 p(){if(gt.wrapper){var e=gt.wrapper.offsetWidth,t=gt.wrapper.offsetHeight;e-=t*vt.margin,t-=t*vt.margin;var n=vt.width,r=vt.height;if("string"==typeof n&&/%$/.test(n)&&(n=parseInt(n,10)/100*e),"string"==typeof r&&/%$/.test(r)&&(r=parseInt(r,10)/100*t),gt.slides.style.width=n+"px",gt.slides.style.height=r+"px",yt=Math.min(e/n,t/r),yt=Math.max(yt,vt.minScale),yt=Math.min(yt,vt.maxScale),void 0===gt.slides.style.zoom||navigator.userAgent.match(/(iphone|ipod|ipad|android)/gi)){var o="translate(-50%, -50%) scale("+yt+") translate(50%, 50%)";gt.slides.style.WebkitTransform=o,gt.slides.style.MozTransform=o,gt.slides.style.msTransform=o,gt.slides.style.OTransform=o,gt.slides.style.transform=o}else gt.slides.style.zoom=yt;for(var s=l(document.querySelectorAll(ct)),a=0,i=s.length;i>a;a++){var c=s[a];"none"!==c.style.display&&(c.style.top=vt.center?c.classList.contains("stack")?0:Math.max(-(c.offsetHeight/2)-20,-r/2)+"px":"")}}}function 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gt.wrapper.classList.contains("overview")}function E(){var e=document.body,t=e.requestFullScreen||e.webkitRequestFullScreen||e.mozRequestFullScreen||e.msRequestFullScreen;t&&t.apply(e)}function S(){R(),gt.wrapper.classList.add("paused")}function q(){I(),gt.wrapper.classList.remove("paused")}function k(){A()?q():S()}function A(){return gt.wrapper.classList.contains("paused")}function x(e,t,n){at=it;var r=document.querySelectorAll(lt);void 0===t&&(t=y(r[e])),at&&at.parentNode&&at.parentNode.classList.contains("stack")&&h(at.parentNode,pt);var o=ht.concat();ht.length=0;var s=mt,a=pt;mt=T(lt,void 0===e?mt:e),pt=T(dt,void 0===t?pt:t),p();e:for(var i=0,c=ht.length;c>i;i++){for(var d=0;o.length>d;d++)if(o[d]===ht[i]){o.splice(d,1);continue e}document.documentElement.classList.add(ht[i]),v(ht[i])}for(;o.length;)document.documentElement.classList.remove(o.pop());b()&&g(),P(1500);var u=r[mt],f=u.querySelectorAll("section");if(it=f[pt]||u,n!==void 0){var m=it.querySelectorAll(".fragment");l(m).forEach(function(e,t){n>t?e.classList.add("visible"):e.classList.remove("visible")})}mt!==s||pt!==a?v("slidechanged",{indexh:mt,indexv:pt,previousSlide:at,currentSlide:it}):at=null,at&&(at.classList.remove("present"),document.querySelector(ut).classList.contains("present")&&setTimeout(function(){var e,t=l(document.querySelectorAll(lt+".stack"));for(e in t)t[e]&&h(t[e],0)},0)),D(),M()}function T(e,t){var n=l(document.querySelectorAll(e)),r=n.length;if(r){vt.loop&&(t%=r,0>t&&(t=r+t)),t=Math.max(Math.min(t,r-1),0);for(var o=0;r>o;o++){var s=n[o];if(b()===!1){var a=Math.abs((t-o)%(r-3))||0;s.style.display=a>3?"none":"block"}n[o].classList.remove("past"),n[o].classList.remove("present"),n[o].classList.remove("future"),t>o?n[o].classList.add("past"):o>t&&n[o].classList.add("future"),s.querySelector("section")&&n[o].classList.add("stack")}n[t].classList.add("present");var i=n[t].getAttribute("data-state");i&&(ht=ht.concat(i.split(" ")));var 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document.body.style||"MozPerspective"in document.body.style||"msPerspective"in document.body.style||"OPerspective"in document.body.style||"perspective"in document.body.style,wt="WebkitTransform"in document.body.style||"MozTransform"in document.body.style||"msTransform"in document.body.style||"OTransform"in document.body.style||"transform"in document.body.style,bt=0,Et=0,St=0,qt=0,kt=0,At=!1,xt={startX:0,startY:0,startSpan:0,startCount:0,handled:!1,threshold:80};return{initialize:e,configure:s,slide:x,left:W,right:X,up:Y,down:F,prev:U,next:j,prevFragment:H,nextFragment:z,navigateTo:x,navigateLeft:W,navigateRight:X,navigateUp:Y,navigateDown:F,navigatePrev:U,navigateNext:j,layout:p,toggleOverview:w,togglePause:k,isOverview:b,isPaused:A,addEventListeners:a,removeEventListeners:i,getIndices:O,getSlide:function(e,t){var n=document.querySelectorAll(lt)[e],r=n&&n.querySelectorAll("section");return t!==void 0?r?r[t]:void 0:n},getPreviousSlide:function(){return at},getCurrentSlide:function(){return it},getScale:function(){return yt},getQueryHash:function(){var e={};return location.search.replace(/[A-Z0-9]+?=(\w*)/gi,function(t){e[t.split("=").shift()]=t.split("=").pop()}),e},isFirstSlide:function(){return null==document.querySelector(ct+".past")?!0:!1},isLastSlide:function(){return it&&it.classList.contains(".stack")?null==it.querySelector(ct+".future")?!0:!1:null==document.querySelector(ct+".future")?!0:!1},addEventListener:function(e,t,n){"addEventListener"in window&&(gt.wrapper||document.querySelector(".reveal")).addEventListener(e,t,n)},removeEventListener:function(e,t,n){"addEventListener"in window&&(gt.wrapper||document.querySelector(".reveal")).removeEventListener(e,t,n)}}}(); |