/*!
 * Viewer.js v1.0.0-rc.1
 * https://github.com/fengyuanchen/viewerjs
 *
 * Copyright (c) 2015-2018 Chen Fengyuan
 * Released under the MIT license
 *
 * Date: 2018-03-13T14:06:27.179Z
 */
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1<this.length&&0<=t.left&&0<=t.top&&t.width<=i.width&&t.height<=i.height}},St=t.Viewer,It=function(){function e(t){var i=1<arguments.length&&void 0!==arguments[1]?arguments[1]:{};if(W(this,e),!t||1!==t.nodeType)throw new Error("The first argument is required and must be an element.");this.element=t,this.options=_({},n,U(i)&&i),this.action=!1,this.fading=!1,this.fulled=!1,this.hiding=!1,this.index=0,this.isImg=!1,this.length=0,this.played=!1,this.playing=!1,this.pointers={},this.ready=!1,this.showing=!1,this.timeout=!1,this.tooltipping=!1,this.viewed=!1,this.viewing=!1,this.isShown=!1,this.wheeling=!1,this.init()}return P(e,[{key:"init",value:function(){var e=this,t=this.element,i=this.options;if(!ot(t,p)){at(t,p,this);var n="img"===t.tagName.toLowerCase(),s=[];if($(n?[t]:t.querySelectorAll("img"),function(t){Z(i.filter)?i.filter.call(e,t)&&s.push(t):s.push(t)}),s.length){this.isImg=n,this.length=s.length,this.images=s;var 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