7 lines
12 KiB
JavaScript
7 lines
12 KiB
JavaScript
/*!
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* reveal.js 2.1 r30
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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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*/var Reveal=function(){"use strict";function v(e){if(!l&&!f){document.body.setAttribute("class","no-transforms");return}x(n,e);m();g();y()}function m(){a.theme=document.querySelector("#theme");a.wrapper=document.querySelector(".reveal");if(!a.wrapper.querySelector(".progress")&&n.progress){var e=document.createElement("div");e.classList.add("progress");e.innerHTML="<span></span>";a.wrapper.appendChild(e)}if(!a.wrapper.querySelector(".controls")&&n.controls){var t=document.createElement("aside");t.classList.add("controls");t.innerHTML='<a class="left" href="#">◄</a><a class="right" href="#">►</a><a class="up" href="#">▲</a><a class="down" href="#">▼</a>';a.wrapper.appendChild(t)}if(!a.wrapper.querySelector(".state-background")){var r=document.createElement("div");r.classList.add("state-background");a.wrapper.appendChild(r)}if(!a.wrapper.querySelector(".pause-overlay")){var i=document.createElement("div");i.classList.add("pause-overlay");a.wrapper.appendChild(i)}a.progress=document.querySelector(".reveal .progress");a.progressbar=document.querySelector(".reveal .progress span");if(n.controls){a.controls=document.querySelector(".reveal .controls");a.controlsLeft=document.querySelector(".reveal .controls .left");a.controlsRight=document.querySelector(".reveal .controls .right");a.controlsUp=document.querySelector(".reveal .controls .up");a.controlsDown=document.querySelector(".reveal .controls .down")}}function g(){if(navigator.userAgent.match(/(iphone|ipod|android)/i)){document.documentElement.style.overflow="scroll";document.body.style.height="120%";window.addEventListener("load",C,!1);window.addEventListener("orientationchange",C,!1)}}function y(){function o(){head.js.apply(null,t);b()}var e=[],t=[];for(var r=0,i=n.dependencies.length;r<i;r++){var s=n.dependencies[r];if(!s.condition||s.condition()){s.async?t.push(s.src):e.push(s.src);typeof 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T(e,t){var n=e.x-t.x,r=e.y-t.y;return Math.sqrt(n*n+r*r)}function N(e){return function(t){t.preventDefault();e.call()}}function C(){setTimeout(function(){window.scrollTo(0,1)},0)}function k(e,t){var n=document.createEvent("HTMLEvents",1,2);n.initEvent(e,!0,!0);x(n,t);a.wrapper.dispatchEvent(n)}function L(e){if(document.querySelector(":focus")!==null||e.shiftKey||e.altKey||e.ctrlKey||e.metaKey)return;var t=!0;switch(e.keyCode){case 80:case 33:it();break;case 78:case 34:st();break;case 72:case 37:et();break;case 76:case 39:tt();break;case 75:case 38:nt();break;case 74:case 40:rt();break;case 36:Z(0);break;case 35:Z(Number.MAX_VALUE);break;case 32:I()?j():st();break;case 13:I()?j():t=!1;break;case 66:case 190:U();break;case 70:ot();break;default:t=!1}if(t)e.preventDefault();else if(e.keyCode===27&&f){F();e.preventDefault()}Y()}function A(e){d.startX=e.touches[0].clientX;d.startY=e.touches[0].clientY;d.startCount=e.touches.length;e.touches.length===2&&(d.startSpan=T({x:e.touches[1].clientX,y:e.touches[1].clientY},{x:d.startX,y:d.startY}))}function O(e){if(!d.handled){var t=e.touches[0].clientX,n=e.touches[0].clientY;if(e.touches.length===2&&d.startCount===2){var r=T({x:e.touches[1].clientX,y:e.touches[1].clientY},{x:d.startX,y:d.startY});if(Math.abs(d.startSpan-r)>d.threshold){d.handled=!0;r<d.startSpan?B():j()}}else if(e.touches.length===1){var i=t-d.startX,s=n-d.startY;if(i>d.threshold&&Math.abs(i)>Math.abs(s)){d.handled=!0;et()}else if(i<-d.threshold&&Math.abs(i)>Math.abs(s)){d.handled=!0;tt()}else if(s>d.threshold){d.handled=!0;nt()}else if(s<-d.threshold){d.handled=!0;rt()}}e.preventDefault()}else navigator.userAgent.match(/android/gi)&&e.preventDefault()}function M(e){d.handled=!1}function _(e){clearTimeout(c);c=setTimeout(function(){var t=e.detail||-e.wheelDelta;t>0?st():it()},100)}function D(e){J()}function 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o=!!t.parentNode.nodeName.match(/section/gi),u=o?t.parentNode:t,a=Array.prototype.slice.call(document.querySelectorAll(e));n=Math.max(a.indexOf(u),0);o&&(s=Math.max(Array.prototype.slice.call(t.parentNode.children).indexOf(t),0))}return{h:n,v:s}},getPreviousSlide:function(){return s},getCurrentSlide:function(){return o},getQueryHash:function(){var e={};location.search.replace(/[A-Z0-9]+?=(\w*)/gi,function(t){e[t.split("=").shift()]=t.split("=").pop()});return e},addEventListener:function(e,t,n){"addEventListener"in window&&(a.wrapper||document.querySelector(".reveal")).addEventListener(e,t,n)},removeEventListener:function(e,t,n){"addEventListener"in window&&(a.wrapper||document.querySelector(".reveal")).removeEventListener(e,t,n)}}}(); |