(window["webpackJsonp"]=window["webpackJsonp"]||[]).push([["chunk-libs"],{"000f":function(t,e,n){
/*!
* screenfull
* v4.2.0 - 2019-04-01
* (c) Sindre Sorhus; MIT License
*/
(function(){"use strict";var e="undefined"!==typeof window&&"undefined"!==typeof window.document?window.document:{},n=t.exports,r="undefined"!==typeof Element&&"ALLOW_KEYBOARD_INPUT"in Element,i=function(){for(var t,n=[["requestFullscreen","exitFullscreen","fullscreenElement","fullscreenEnabled","fullscreenchange","fullscreenerror"],["webkitRequestFullscreen","webkitExitFullscreen","webkitFullscreenElement","webkitFullscreenEnabled","webkitfullscreenchange","webkitfullscreenerror"],["webkitRequestFullScreen","webkitCancelFullScreen","webkitCurrentFullScreenElement","webkitCancelFullScreen","webkitfullscreenchange","webkitfullscreenerror"],["mozRequestFullScreen","mozCancelFullScreen","mozFullScreenElement","mozFullScreenEnabled","mozfullscreenchange","mozfullscreenerror"],["msRequestFullscreen","msExitFullscreen","msFullscreenElement","msFullscreenEnabled","MSFullscreenChange","MSFullscreenError"]],r=0,i=n.length,o={};r1)return t.map((function(t){return p(t)}));var n=t[0];if("string"!==typeof n.blotName&&"string"!==typeof n.attrName)throw new i("Invalid definition");if("abstract"===n.blotName)throw new i("Cannot register abstract class");if(u[n.blotName||n.attrName]=n,"string"===typeof n.keyName)a[n.keyName]=n;else if(null!=n.className&&(s[n.className]=n),null!=n.tagName){Array.isArray(n.tagName)?n.tagName=n.tagName.map((function(t){return t.toUpperCase()})):n.tagName=n.tagName.toUpperCase();var r=Array.isArray(n.tagName)?n.tagName:[n.tagName];r.forEach((function(t){null!=l[t]&&null!=n.className||(l[t]=n)}))}return n}e.DATA_KEY="__blot",function(t){t[t["TYPE"]=3]="TYPE",t[t["LEVEL"]=12]="LEVEL",t[t["ATTRIBUTE"]=13]="ATTRIBUTE",t[t["BLOT"]=14]="BLOT",t[t["INLINE"]=7]="INLINE",t[t["BLOCK"]=11]="BLOCK",t[t["BLOCK_BLOT"]=10]="BLOCK_BLOT",t[t["INLINE_BLOT"]=6]="INLINE_BLOT",t[t["BLOCK_ATTRIBUTE"]=9]="BLOCK_ATTRIBUTE",t[t["INLINE_ATTRIBUTE"]=5]="INLINE_ATTRIBUTE",t[t["ANY"]=15]="ANY"}(o=e.Scope||(e.Scope={})),e.create=c,e.find=f,e.query=d,e.register=p},function(t,e,n){var r=n(51),i=n(11),o=n(3),a=n(20),s=String.fromCharCode(0),l=function(t){Array.isArray(t)?this.ops=t:null!=t&&Array.isArray(t.ops)?this.ops=t.ops:this.ops=[]};l.prototype.insert=function(t,e){var n={};return 0===t.length?this:(n.insert=t,null!=e&&"object"===typeof e&&Object.keys(e).length>0&&(n.attributes=e),this.push(n))},l.prototype["delete"]=function(t){return t<=0?this:this.push({delete:t})},l.prototype.retain=function(t,e){if(t<=0)return this;var n={retain:t};return null!=e&&"object"===typeof e&&Object.keys(e).length>0&&(n.attributes=e),this.push(n)},l.prototype.push=function(t){var e=this.ops.length,n=this.ops[e-1];if(t=o(!0,{},t),"object"===typeof n){if("number"===typeof t["delete"]&&"number"===typeof n["delete"])return this.ops[e-1]={delete:n["delete"]+t["delete"]},this;if("number"===typeof n["delete"]&&null!=t.insert&&(e-=1,n=this.ops[e-1],"object"!==typeof n))return this.ops.unshift(t),this;if(i(t.attributes,n.attributes)){if("string"===typeof t.insert&&"string"===typeof n.insert)return this.ops[e-1]={insert:n.insert+t.insert},"object"===typeof t.attributes&&(this.ops[e-1].attributes=t.attributes),this;if("number"===typeof t.retain&&"number"===typeof n.retain)return this.ops[e-1]={retain:n.retain+t.retain},"object"===typeof t.attributes&&(this.ops[e-1].attributes=t.attributes),this}}return e===this.ops.length?this.ops.push(t):this.ops.splice(e,0,t),this},l.prototype.chop=function(){var t=this.ops[this.ops.length-1];return t&&t.retain&&!t.attributes&&this.ops.pop(),this},l.prototype.filter=function(t){return this.ops.filter(t)},l.prototype.forEach=function(t){this.ops.forEach(t)},l.prototype.map=function(t){return this.ops.map(t)},l.prototype.partition=function(t){var e=[],n=[];return this.forEach((function(r){var i=t(r)?e:n;i.push(r)})),[e,n]},l.prototype.reduce=function(t,e){return this.ops.reduce(t,e)},l.prototype.changeLength=function(){return this.reduce((function(t,e){return e.insert?t+a.length(e):e.delete?t-e.delete:t}),0)},l.prototype.length=function(){return this.reduce((function(t,e){return t+a.length(e)}),0)},l.prototype.slice=function(t,e){t=t||0,"number"!==typeof e&&(e=1/0);var n=[],r=a.iterator(this.ops),i=0;while(i