/**
 * main.js
 * http://www.codrops.com
 *
 * Licensed under the MIT license.
 * http://www.opensource.org/licenses/mit-license.php
 * 
 * Copyright 2016, Codrops
 * http://www.codrops.com
 */
!function(a){"use strict";function b(a,b){for(var c in b)b.hasOwnProperty(c)&&(a[c]=b[c]);return a}function c(a,b,c){var d=document.createElement(a);return d.className=b||"",d.innerHTML=c||"",d}function d(a,c){this.el=a,this.options=b({},this.options),b(this.options,c),this._init()}d.prototype.options={isContentHidden:!0,revealSettings:{direction:"lr",bgcolor:"#f0f0f0",duration:500,easing:"easeInOutQuint",coverArea:0,onCover:function(a,b){return!1},onStart:function(a,b){return!1},onComplete:function(a,b){return!1}}},d.prototype._init=function(){this._layout()},d.prototype._layout=function(){var a=getComputedStyle(this.el).position;"fixed"!==a&&"absolute"!==a&&"relative"!==a&&(this.el.style.position="relative"),this.content=c("div","block-revealer__content",this.el.innerHTML),this.options.isContentHidden&&(this.content.style.opacity=0),this.revealer=c("div","block-revealer__element"),this.el.classList.add("block-revealer"),this.el.innerHTML="",this.el.appendChild(this.content),this.el.appendChild(this.revealer)},d.prototype._getTransformSettings=function(a){var b,c,d;switch(a){case"lr":b="scale3d(0,1,1)",c="0 50%",d="100% 50%";break;case"rl":b="scale3d(0,1,1)",c="100% 50%",d="0 50%";break;case"tb":b="scale3d(1,0,1)",c="50% 0",d="50% 100%";break;case"bt":b="scale3d(1,0,1)",c="50% 100%",d="50% 0";break;default:b="scale3d(0,1,1)",c="0 50%",d="100% 50%"}return{val:b,origin:{initial:c,halfway:d}}},d.prototype.reveal=function(a){if(this.isAnimating)return!1;this.isAnimating=!0;var b={duration:500,easing:"easeInOutQuint",delay:0,bgcolor:"#f0f0f0",direction:"lr",coverArea:0},a=a||this.options.revealSettings,c=a.direction||b.direction,d=this._getTransformSettings(c);this.revealer.style.WebkitTransform=this.revealer.style.transform=d.val,this.revealer.style.WebkitTransformOrigin=this.revealer.style.transformOrigin=d.origin.initial,this.revealer.style.backgroundColor=a.bgcolor||b.bgcolor,this.revealer.style.opacity=1;var e=this,f={complete:function(){e.isAnimating=!1,"function"==typeof a.onComplete&&a.onComplete(e.content,e.revealer)}},g={delay:a.delay||b.delay,complete:function(){e.revealer.style.WebkitTransformOrigin=e.revealer.style.transformOrigin=d.origin.halfway,"function"==typeof a.onCover&&a.onCover(e.content,e.revealer),anime(f)}};g.targets=f.targets=this.revealer,g.duration=f.duration=a.duration||b.duration,g.easing=f.easing=a.easing||b.easing;var h=a.coverArea||b.coverArea;"lr"===c||"rl"===c?(g.scaleX=[0,1],f.scaleX=[1,h/100]):(g.scaleY=[0,1],f.scaleY=[1,h/100]),"function"==typeof a.onStart&&a.onStart(e.content,e.revealer),anime(g)},a.RevealFx=d}(window);