!function(e,t){"object"==typeof exports&&"object"==typeof module?module.exports=t():"function"==typeof define&&define.amd?define([],t):"object"==typeof exports?exports.Vditor=t():e.Vditor=t()}(this,(()=>(()=>{var e={85:e=>{var t=function(){this.Diff_Timeout=1,this.Diff_EditCost=4,this.Match_Threshold=.5,this.Match_Distance=1e3,this.Patch_DeleteThreshold=.5,this.Patch_Margin=4,this.Match_MaxBits=32},n=-1;t.Diff=function(e,t){return[e,t]},t.prototype.diff_main=function(e,n,r,i){void 0===i&&(i=this.Diff_Timeout<=0?Number.MAX_VALUE:(new Date).getTime()+1e3*this.Diff_Timeout);var o=i;if(null==e||null==n)throw new Error("Null input. (diff_main)");if(e==n)return e?[new t.Diff(0,e)]:[];void 0===r&&(r=!0);var a=r,l=this.diff_commonPrefix(e,n),s=e.substring(0,l);e=e.substring(l),n=n.substring(l),l=this.diff_commonSuffix(e,n);var c=e.substring(e.length-l);e=e.substring(0,e.length-l),n=n.substring(0,n.length-l);var d=this.diff_compute_(e,n,a,o);return s&&d.unshift(new t.Diff(0,s)),c&&d.push(new t.Diff(0,c)),this.diff_cleanupMerge(d),d},t.prototype.diff_compute_=function(e,r,i,o){var a;if(!e)return[new t.Diff(1,r)];if(!r)return[new t.Diff(n,e)];var l=e.length>r.length?e:r,s=e.length>r.length?r:e,c=l.indexOf(s);if(-1!=c)return a=[new t.Diff(1,l.substring(0,c)),new t.Diff(0,s),new t.Diff(1,l.substring(c+s.length))],e.length>r.length&&(a[0][0]=a[2][0]=n),a;if(1==s.length)return[new t.Diff(n,e),new t.Diff(1,r)];var d=this.diff_halfMatch_(e,r);if(d){var u=d[0],p=d[1],m=d[2],f=d[3],h=d[4],v=this.diff_main(u,m,i,o),g=this.diff_main(p,f,i,o);return v.concat([new t.Diff(0,h)],g)}return i&&e.length>100&&r.length>100?this.diff_lineMode_(e,r,o):this.diff_bisect_(e,r,o)},t.prototype.diff_lineMode_=function(e,r,i){var o=this.diff_linesToChars_(e,r);e=o.chars1,r=o.chars2;var a=o.lineArray,l=this.diff_main(e,r,!1,i);this.diff_charsToLines_(l,a),this.diff_cleanupSemantic(l),l.push(new t.Diff(0,""));for(var s=0,c=0,d=0,u="",p="";s<l.length;){switch(l[s][0]){case 1:d++,p+=l[s][1];break;case n:c++,u+=l[s][1];break;case 0:if(c>=1&&d>=1){l.splice(s-c-d,c+d),s=s-c-d;for(var m=this.diff_main(u,p,!1,i),f=m.length-1;f>=0;f--)l.splice(s,0,m[f]);s+=m.length}d=0,c=0,u="",p=""}s++}return l.pop(),l},t.prototype.diff_bisect_=function(e,r,i){for(var o=e.length,a=r.length,l=Math.ceil((o+a)/2),s=l,c=2*l,d=new Array(c),u=new Array(c),p=0;p<c;p++)d[p]=-1,u[p]=-1;d[s+1]=0,u[s+1]=0;for(var m=o-a,f=m%2!=0,h=0,v=0,g=0,y=0,b=0;b<l&&!((new Date).getTime()>i);b++){for(var w=-b+h;w<=b-v;w+=2){for(var E=s+w,k=(M=w==-b||w!=b&&d[E-1]<d[E+1]?d[E+1]:d[E-1]+1)-w;M<o&&k<a&&e.charAt(M)==r.charAt(k);)M++,k++;if(d[E]=M,M>o)v+=2;else if(k>a)h+=2;else if(f){if((T=s+m-w)>=0&&T<c&&-1!=u[T])if(M>=(L=o-u[T]))return this.diff_bisectSplit_(e,r,M,k,i)}}for(var S=-b+g;S<=b-y;S+=2){for(var L,T=s+S,C=(L=S==-b||S!=b&&u[T-1]<u[T+1]?u[T+1]:u[T-1]+1)-S;L<o&&C<a&&e.charAt(o-L-1)==r.charAt(a-C-1);)L++,C++;if(u[T]=L,L>o)y+=2;else if(C>a)g+=2;else if(!f){if((E=s+m-S)>=0&&E<c&&-1!=d[E]){var M;k=s+(M=d[E])-E;if(M>=(L=o-L))return this.diff_bisectSplit_(e,r,M,k,i)}}}}return[new t.Diff(n,e),new t.Diff(1,r)]},t.prototype.diff_bisectSplit_=function(e,t,n,r,i){var o=e.substring(0,n),a=t.substring(0,r),l=e.substring(n),s=t.substring(r),c=this.diff_main(o,a,!1,i),d=this.diff_main(l,s,!1,i);return c.concat(d)},t.prototype.diff_linesToChars_=function(e,t){var n=[],r={};function i(e){for(var t="",i=0,a=-1,l=n.length;a<e.length-1;){-1==(a=e.indexOf("\n",i))&&(a=e.length-1);var s=e.substring(i,a+1);(r.hasOwnProperty?r.hasOwnProperty(s):void 0!==r[s])?t+=String.fromCharCode(r[s]):(l==o&&(s=e.substring(i),a=e.length),t+=String.fromCharCode(l),r[s]=l,n[l++]=s),i=a+1}return t}n[0]="";var o=4e4,a=i(e);return o=65535,{chars1:a,chars2:i(t),lineArray:n}},t.prototype.diff_charsToLines_=function(e,t){for(var n=0;n<e.length;n++){for(var r=e[n][1],i=[],o=0;o<r.length;o++)i[o]=t[r.charCodeAt(o)];e[n][1]=i.join("")}},t.prototype.diff_commonPrefix=function(e,t){if(!e||!t||e.charAt(0)!=t.charAt(0))return 0;for(var n=0,r=Math.min(e.length,t.length),i=r,o=0;n<i;)e.substring(o,i)==t.substring(o,i)?o=n=i:r=i,i=Math.floor((r-n)/2+n);return i},t.prototype.diff_commonSuffix=function(e,t){if(!e||!t||e.charAt(e.length-1)!=t.charAt(t.length-1))return 0;for(var n=0,r=Math.min(e.length,t.length),i=r,o=0;n<i;)e.substring(e.length-i,e.length-o)==t.substring(t.length-i,t.length-o)?o=n=i:r=i,i=Math.floor((r-n)/2+n);return i},t.prototype.diff_commonOverlap_=function(e,t){var n=e.length,r=t.length;if(0==n||0==r)return 0;n>r?e=e.substring(n-r):n<r&&(t=t.substring(0,n));var i=Math.min(n,r);if(e==t)return i;for(var o=0,a=1;;){var l=e.substring(i-a),s=t.indexOf(l);if(-1==s)return o;a+=s,0!=s&&e.substring(i-a)!=t.substring(0,a)||(o=a,a++)}},t.prototype.diff_halfMatch_=function(e,t){if(this.Diff_Timeout<=0)return null;var n=e.length>t.length?e:t,r=e.length>t.length?t:e;if(n.length<4||2*r.length<n.length)return null;var i=this;function o(e,t,n){for(var r,o,a,l,s=e.substring(n,n+Math.floor(e.length/4)),c=-1,d="";-1!=(c=t.indexOf(s,c+1));){var u=i.diff_commonPrefix(e.substring(n),t.substring(c)),p=i.diff_commonSuffix(e.substring(0,n),t.substring(0,c));d.length<p+u&&(d=t.substring(c-p,c)+t.substring(c,c+u),r=e.substring(0,n-p),o=e.substring(n+u),a=t.substring(0,c-p),l=t.substring(c+u))}return 2*d.length>=e.length?[r,o,a,l,d]:null}var a,l,s,c,d,u=o(n,r,Math.ceil(n.length/4)),p=o(n,r,Math.ceil(n.length/2));return u||p?(a=p?u&&u[4].length>p[4].length?u:p:u,e.length>t.length?(l=a[0],s=a[1],c=a[2],d=a[3]):(c=a[0],d=a[1],l=a[2],s=a[3]),[l,s,c,d,a[4]]):null},t.prototype.diff_cleanupSemantic=function(e){for(var r=!1,i=[],o=0,a=null,l=0,s=0,c=0,d=0,u=0;l<e.length;)0==e[l][0]?(i[o++]=l,s=d,c=u,d=0,u=0,a=e[l][1]):(1==e[l][0]?d+=e[l][1].length:u+=e[l][1].length,a&&a.length<=Math.max(s,c)&&a.length<=Math.max(d,u)&&(e.splice(i[o-1],0,new t.Diff(n,a)),e[i[o-1]+1][0]=1,o--,l=--o>0?i[o-1]:-1,s=0,c=0,d=0,u=0,a=null,r=!0)),l++;for(r&&this.diff_cleanupMerge(e),this.diff_cleanupSemanticLossless(e),l=1;l<e.length;){if(e[l-1][0]==n&&1==e[l][0]){var p=e[l-1][1],m=e[l][1],f=this.diff_commonOverlap_(p,m),h=this.diff_commonOverlap_(m,p);f>=h?(f>=p.length/2||f>=m.length/2)&&(e.splice(l,0,new t.Diff(0,m.substring(0,f))),e[l-1][1]=p.substring(0,p.length-f),e[l+1][1]=m.substring(f),l++):(h>=p.length/2||h>=m.length/2)&&(e.splice(l,0,new t.Diff(0,p.substring(0,h))),e[l-1][0]=1,e[l-1][1]=m.substring(0,m.length-h),e[l+1][0]=n,e[l+1][1]=p.substring(h),l++),l++}l++}},t.prototype.diff_cleanupSemanticLossless=function(e){function n(e,n){if(!e||!n)return 6;var r=e.charAt(e.length-1),i=n.charAt(0),o=r.match(t.nonAlphaNumericRegex_),a=i.match(t.nonAlphaNumericRegex_),l=o&&r.match(t.whitespaceRegex_),s=a&&i.match(t.whitespaceRegex_),c=l&&r.match(t.linebreakRegex_),d=s&&i.match(t.linebreakRegex_),u=c&&e.match(t.blanklineEndRegex_),p=d&&n.match(t.blanklineStartRegex_);return u||p?5:c||d?4:o&&!l&&s?3:l||s?2:o||a?1:0}for(var r=1;r<e.length-1;){if(0==e[r-1][0]&&0==e[r+1][0]){var i=e[r-1][1],o=e[r][1],a=e[r+1][1],l=this.diff_commonSuffix(i,o);if(l){var s=o.substring(o.length-l);i=i.substring(0,i.length-l),o=s+o.substring(0,o.length-l),a=s+a}for(var c=i,d=o,u=a,p=n(i,o)+n(o,a);o.charAt(0)===a.charAt(0);){i+=o.charAt(0),o=o.substring(1)+a.charAt(0),a=a.substring(1);var m=n(i,o)+n(o,a);m>=p&&(p=m,c=i,d=o,u=a)}e[r-1][1]!=c&&(c?e[r-1][1]=c:(e.splice(r-1,1),r--),e[r][1]=d,u?e[r+1][1]=u:(e.splice(r+1,1),r--))}r++}},t.nonAlphaNumericRegex_=/[^a-zA-Z0-9]/,t.whitespaceRegex_=/\s/,t.linebreakRegex_=/[\r\n]/,t.blanklineEndRegex_=/\n\r?\n$/,t.blanklineStartRegex_=/^\r?\n\r?\n/,t.prototype.diff_cleanupEfficiency=function(e){for(var r=!1,i=[],o=0,a=null,l=0,s=!1,c=!1,d=!1,u=!1;l<e.length;)0==e[l][0]?(e[l][1].length<this.Diff_EditCost&&(d||u)?(i[o++]=l,s=d,c=u,a=e[l][1]):(o=0,a=null),d=u=!1):(e[l][0]==n?u=!0:d=!0,a&&(s&&c&&d&&u||a.length<this.Diff_EditCost/2&&s+c+d+u==3)&&(e.splice(i[o-1],0,new t.Diff(n,a)),e[i[o-1]+1][0]=1,o--,a=null,s&&c?(d=u=!0,o=0):(l=--o>0?i[o-1]:-1,d=u=!1),r=!0)),l++;r&&this.diff_cleanupMerge(e)},t.prototype.diff_cleanupMerge=function(e){e.push(new t.Diff(0,""));for(var r,i=0,o=0,a=0,l="",s="";i<e.length;)switch(e[i][0]){case 1:a++,s+=e[i][1],i++;break;case n:o++,l+=e[i][1],i++;break;case 0:o+a>1?(0!==o&&0!==a&&(0!==(r=this.diff_commonPrefix(s,l))&&(i-o-a>0&&0==e[i-o-a-1][0]?e[i-o-a-1][1]+=s.substring(0,r):(e.splice(0,0,new t.Diff(0,s.substring(0,r))),i++),s=s.substring(r),l=l.substring(r)),0!==(r=this.diff_commonSuffix(s,l))&&(e[i][1]=s.substring(s.length-r)+e[i][1],s=s.substring(0,s.length-r),l=l.substring(0,l.length-r))),i-=o+a,e.splice(i,o+a),l.length&&(e.splice(i,0,new t.Diff(n,l)),i++),s.length&&(e.splice(i,0,new t.Diff(1,s)),i++),i++):0!==i&&0==e[i-1][0]?(e[i-1][1]+=e[i][1],e.splice(i,1)):i++,a=0,o=0,l="",s=""}""===e[e.length-1][1]&&e.pop();var c=!1;for(i=1;i<e.length-1;)0==e[i-1][0]&&0==e[i+1][0]&&(e[i][1].substring(e[i][1].length-e[i-1][1].length)==e[i-1][1]?(e[i][1]=e[i-1][1]+e[i][1].substring(0,e[i][1].length-e[i-1][1].length),e[i+1][1]=e[i-1][1]+e[i+1][1],e.splice(i-1,1),c=!0):e[i][1].substring(0,e[i+1][1].length)==e[i+1][1]&&(e[i-1][1]+=e[i+1][1],e[i][1]=e[i][1].substring(e[i+1][1].length)+e[i+1][1],e.splice(i+1,1),c=!0)),i++;c&&this.diff_cleanupMerge(e)},t.prototype.diff_xIndex=function(e,t){var r,i=0,o=0,a=0,l=0;for(r=0;r<e.length&&(1!==e[r][0]&&(i+=e[r][1].length),e[r][0]!==n&&(o+=e[r][1].length),!(i>t));r++)a=i,l=o;return e.length!=r&&e[r][0]===n?l:l+(t-a)},t.prototype.diff_prettyHtml=function(e){for(var t=[],r=/&/g,i=/</g,o=/>/g,a=/\n/g,l=0;l<e.length;l++){var s=e[l][0],c=e[l][1].replace(r,"&amp;").replace(i,"&lt;").replace(o,"&gt;").replace(a,"&para;<br>");switch(s){case 1:t[l]='<ins style="background:#e6ffe6;">'+c+"</ins>";break;case n:t[l]='<del style="background:#ffe6e6;">'+c+"</del>";break;case 0:t[l]="<span>"+c+"</span>"}}return t.join("")},t.prototype.diff_text1=function(e){for(var t=[],n=0;n<e.length;n++)1!==e[n][0]&&(t[n]=e[n][1]);return t.join("")},t.prototype.diff_text2=function(e){for(var t=[],r=0;r<e.length;r++)e[r][0]!==n&&(t[r]=e[r][1]);return t.join("")},t.prototype.diff_levenshtein=function(e){for(var t=0,r=0,i=0,o=0;o<e.length;o++){var a=e[o][0],l=e[o][1];switch(a){case 1:r+=l.length;break;case n:i+=l.length;break;case 0:t+=Math.max(r,i),r=0,i=0}}return t+=Math.max(r,i)},t.prototype.diff_toDelta=function(e){for(var t=[],r=0;r<e.length;r++)switch(e[r][0]){case 1:t[r]="+"+encodeURI(e[r][1]);break;case n:t[r]="-"+e[r][1].length;break;case 0:t[r]="="+e[r][1].length}return t.join("\t").replace(/%20/g," ")},t.prototype.diff_fromDelta=function(e,r){for(var i=[],o=0,a=0,l=r.split(/\t/g),s=0;s<l.length;s++){var c=l[s].substring(1);switch(l[s].charAt(0)){case"+":try{i[o++]=new t.Diff(1,decodeURI(c))}catch(e){throw new Error("Illegal escape in diff_fromDelta: "+c)}break;case"-":case"=":var d=parseInt(c,10);if(isNaN(d)||d<0)throw new Error("Invalid number in diff_fromDelta: "+c);var u=e.substring(a,a+=d);"="==l[s].charAt(0)?i[o++]=new t.Diff(0,u):i[o++]=new t.Diff(n,u);break;default:if(l[s])throw new Error("Invalid diff operation in diff_fromDelta: "+l[s])}}if(a!=e.length)throw new Error("Delta length ("+a+") does not equal source text length ("+e.length+").");return i},t.prototype.match_main=function(e,t,n){if(null==e||null==t||null==n)throw new Error("Null input. (match_main)");return n=Math.max(0,Math.min(n,e.length)),e==t?0:e.length?e.substring(n,n+t.length)==t?n:this.match_bitap_(e,t,n):-1},t.prototype.match_bitap_=function(e,t,n){if(t.length>this.Match_MaxBits)throw new Error("Pattern too long for this browser.");var r=this.match_alphabet_(t),i=this;function o(e,r){var o=e/t.length,a=Math.abs(n-r);return i.Match_Distance?o+a/i.Match_Distance:a?1:o}var a=this.Match_Threshold,l=e.indexOf(t,n);-1!=l&&(a=Math.min(o(0,l),a),-1!=(l=e.lastIndexOf(t,n+t.length))&&(a=Math.min(o(0,l),a)));var s,c,d=1<<t.length-1;l=-1;for(var u,p=t.length+e.length,m=0;m<t.length;m++){for(s=0,c=p;s<c;)o(m,n+c)<=a?s=c:p=c,c=Math.floor((p-s)/2+s);p=c;var f=Math.max(1,n-c+1),h=Math.min(n+c,e.length)+t.length,v=Array(h+2);v[h+1]=(1<<m)-1;for(var g=h;g>=f;g--){var y=r[e.charAt(g-1)];if(v[g]=0===m?(v[g+1]<<1|1)&y:(v[g+1]<<1|1)&y|(u[g+1]|u[g])<<1|1|u[g+1],v[g]&d){var b=o(m,g-1);if(b<=a){if(a=b,!((l=g-1)>n))break;f=Math.max(1,2*n-l)}}}if(o(m+1,n)>a)break;u=v}return l},t.prototype.match_alphabet_=function(e){for(var t={},n=0;n<e.length;n++)t[e.charAt(n)]=0;for(n=0;n<e.length;n++)t[e.charAt(n)]|=1<<e.length-n-1;return t},t.prototype.patch_addContext_=function(e,n){if(0!=n.length){if(null===e.start2)throw Error("patch not initialized");for(var r=n.substring(e.start2,e.start2+e.length1),i=0;n.indexOf(r)!=n.lastIndexOf(r)&&r.length<this.Match_MaxBits-this.Patch_Margin-this.Patch_Margin;)i+=this.Patch_Margin,r=n.substring(e.start2-i,e.start2+e.length1+i);i+=this.Patch_Margin;var o=n.substring(e.start2-i,e.start2);o&&e.diffs.unshift(new t.Diff(0,o));var a=n.substring(e.start2+e.length1,e.start2+e.length1+i);a&&e.diffs.push(new t.Diff(0,a)),e.start1-=o.length,e.start2-=o.length,e.length1+=o.length+a.length,e.length2+=o.length+a.length}},t.prototype.patch_make=function(e,r,i){var o,a;if("string"==typeof e&&"string"==typeof r&&void 0===i)o=e,(a=this.diff_main(o,r,!0)).length>2&&(this.diff_cleanupSemantic(a),this.diff_cleanupEfficiency(a));else 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r;switch(t.name){case"bold":case"italic":case"more":case"strike":case"line":case"quote":case"list":case"ordered-list":case"check":case"code":case"inline-code":case"link":case"table":r=new ye(e,t);break;case"emoji":r=new sn(e,t);break;case"headings":r=new hn(e,t);break;case"|":r=new an;break;case"br":r=new Zt;break;case"undo":r=new Pn(e,t);break;case"redo":r=new jn(e,t);break;case"help":r=new gn(e,t);break;case"both":r=new Ft(e,t);break;case"preview":r=new Hn(e,t);break;case"fullscreen":r=new mn(e,t);break;case"upload":r=new Bn(e,t);break;case"record":r=new Dn(e,t);break;case"info":r=new En(e,t);break;case"edit-mode":r=new Ee(e,t);break;case"devtools":r=new on(e,t);break;case"outdent":r=new Mn(e,t);break;case"indent":r=new bn(e,t);break;case"outline":r=new An(e,t);break;case"insert-after":r=new Sn(e,t);break;case"insert-before":r=new Tn(e,t);break;case"code-theme":r=new Yt(e,t);break;case"content-theme":r=new $t(e,t);break;case"export":r=new un(e,t);break;default:r=new nn(e,t)}if(r){var i=t.name;return"br"!==i&&"|"!==i||(i+=n),this.elements[i]=r.element,r.element}},e}(),Un=n(85),Wn=function(){function e(){this.stackSize=50,this.resetStack(),this.dmp=new Un}return e.prototype.clearStack=function(e){this.resetStack(),this.resetIcon(e)},e.prototype.resetIcon=function(e){e.toolbar&&(this[e.currentMode].undoStack.length>1?p(e.toolbar.elements,["undo"]):m(e.toolbar.elements,["undo"]),0!==this[e.currentMode].redoStack.length?p(e.toolbar.elements,["redo"]):m(e.toolbar.elements,["redo"]))},e.prototype.undo=function(e){if("false"!==e[e.currentMode].element.getAttribute("contenteditable")&&!(this[e.currentMode].undoStack.length<2)){var t=this[e.currentMode].undoStack.pop();t&&(this[e.currentMode].redoStack.push(t),this.renderDiff(t,e),this[e.currentMode].hasUndo=!0,v(e,["hint"]))}},e.prototype.redo=function(e){if("false"!==e[e.currentMode].element.getAttribute("contenteditable")){var t=this[e.currentMode].redoStack.pop();t&&(this[e.currentMode].undoStack.push(t),this.renderDiff(t,e,!0))}},e.prototype.recordFirstPosition=function(e,t){if(0!==getSelection().rangeCount&&!(1!==this[e.currentMode].undoStack.length||0===this[e.currentMode].undoStack[0].length||this[e.currentMode].redoStack.length>0||(0,c.vU)()&&"Backspace"===t.key||(0,c.G6)())){var n=this.addCaret(e);n.replace("<wbr>","").replace(" vditor-ir__node--expand","")===this[e.currentMode].undoStack[0][0].diffs[0][1].replace("<wbr>","")&&(this[e.currentMode].undoStack[0][0].diffs[0][1]=n,this[e.currentMode].lastText=n)}},e.prototype.addToUndoStack=function(e){var t=this.addCaret(e,!0),n=this.dmp.diff_main(t,this[e.currentMode].lastText,!0),r=this.dmp.patch_make(t,this[e.currentMode].lastText,n);0===r.length&&this[e.currentMode].undoStack.length>0||(this[e.currentMode].lastText=t,this[e.currentMode].undoStack.push(r),this[e.currentMode].undoStack.length>this.stackSize&&this[e.currentMode].undoStack.shift(),this[e.currentMode].hasUndo&&(this[e.currentMode].redoStack=[],this[e.currentMode].hasUndo=!1,m(e.toolbar.elements,["redo"])),this[e.currentMode].undoStack.length>1&&p(e.toolbar.elements,["undo"]))},e.prototype.renderDiff=function(e,t,n){var r;if(void 0===n&&(n=!1),n){var i=this.dmp.patch_deepCopy(e).reverse();i.forEach((function(e){e.diffs.forEach((function(e){e[0]=-e[0]}))})),r=this.dmp.patch_apply(i,this[t.currentMode].lastText)[0]}else r=this.dmp.patch_apply(e,this[t.currentMode].lastText)[0];if(this[t.currentMode].lastText=r,t[t.currentMode].element.innerHTML=r,"sv"!==t.currentMode&&t[t.currentMode].element.querySelectorAll(".vditor-".concat(t.currentMode,"__preview[data-render='2']")).forEach((function(e){N(e,t)})),t[t.currentMode].element.querySelector("wbr"))(0,O.ib)(t[t.currentMode].element,t[t.currentMode].element.ownerDocument.createRange()),Ae(t);else{var o=getSelection().getRangeAt(0);o.setEndBefore(t[t.currentMode].element),o.collapse(!1)}D(t),dt(t,{enableAddUndoStack:!1,enableHint:!1,enableInput:!0}),he(t),t[t.currentMode].element.querySelectorAll(".vditor-".concat(t.currentMode,"__preview[data-render='2']")).forEach((function(e){N(e,t)})),this[t.currentMode].undoStack.length>1?p(t.toolbar.elements,["undo"]):m(t.toolbar.elements,["undo"]),0!==this[t.currentMode].redoStack.length?p(t.toolbar.elements,["redo"]):m(t.toolbar.elements,["redo"])},e.prototype.resetStack=function(){this.ir={hasUndo:!1,lastText:"",redoStack:[],undoStack:[]},this.sv={hasUndo:!1,lastText:"",redoStack:[],undoStack:[]},this.wysiwyg={hasUndo:!1,lastText:"",redoStack:[],undoStack:[]}},e.prototype.addCaret=function(e,t){var n;if(void 0===t&&(t=!1),0!==getSelection().rangeCount&&!e[e.currentMode].element.querySelector("wbr")){var r=getSelection().getRangeAt(0);if(e[e.currentMode].element.contains(r.startContainer)){n=r.cloneRange();var i=document.createElement("span");i.className="vditor-wbr",r.insertNode(i)}}e.ir.element.cloneNode(!0).querySelectorAll(".vditor-".concat(e.currentMode,"__preview[data-render='1']")).forEach((function(e){e.firstElementChild&&(e.firstElementChild.classList.contains("language-echarts")||e.firstElementChild.classList.contains("language-plantuml")||e.firstElementChild.classList.contains("language-mindmap")?(e.firstElementChild.removeAttribute("_echarts_instance_"),e.firstElementChild.removeAttribute("data-processed"),e.firstElementChild.innerHTML=e.previousElementSibling.firstElementChild.innerHTML,e.setAttribute("data-render","2")):e.firstElementChild.classList.contains("language-math")&&(e.setAttribute("data-render","2"),e.firstElementChild.textContent=e.firstElementChild.getAttribute("data-math"),e.firstElementChild.removeAttribute("data-math")))}));var o=e[e.currentMode].element.innerHTML;return e[e.currentMode].element.querySelectorAll(".vditor-wbr").forEach((function(e){e.remove()})),t&&n&&(0,O.Hc)(n),o.replace('<span class="vditor-wbr"></span>',"<wbr>")},e}(),Gn=n(2),zn=function(){function e(e){this.defaultOptions={rtl:!1,after:void 0,cache:{enable:!0},cdn:i.g.CDN,classes:{preview:""},comment:{enable:!1},counter:{enable:!1,type:"markdown"},customRenders:[],debugger:!1,fullscreen:{index:90},height:"auto",hint:{delay:200,emoji:{"+1":"👍","-1":"👎",confused:"😕",eyes:"👀️",heart:"❤️",rocket:"🚀️",smile:"😄",tada:"🎉️"},emojiPath:"".concat(i.g.CDN,"/dist/images/emoji"),extend:[],parse:!0},icon:"ant",lang:"zh_CN",mode:"ir",outline:{enable:!1,position:"left"},placeholder:"",preview:{actions:["desktop","tablet","mobile","mp-wechat","zhihu"],delay:1e3,hljs:i.g.HLJS_OPTIONS,markdown:i.g.MARKDOWN_OPTIONS,math:i.g.MATH_OPTIONS,maxWidth:800,mode:"both",theme:i.g.THEME_OPTIONS,render:{media:{enable:!0}}},link:{isOpen:!0},image:{isPreview:!0},resize:{enable:!1,position:"bottom"},theme:"classic",toolbar:["emoji","headings","bold","italic","strike","link","|","list","ordered-list","check","outdent","indent","|","quote","line","code","inline-code","insert-before","insert-after","|","upload","record","table","|","undo","redo","|","fullscreen","edit-mode",{name:"more",toolbar:["both","code-theme","content-theme","export","outline","preview","devtools","info","help"]}],toolbarConfig:{hide:!1,pin:!1},typewriterMode:!1,undoDelay:800,upload:{extraData:{},fieldName:"file[]",filename:function(e){return e.replace(/\W/g,"")},linkToImgUrl:"",max:10485760,multiple:!0,url:"",withCredentials:!1},value:"",width:"auto"},this.options=e}return e.prototype.merge=function(){var e,t,n,r,i,o,a,l,s;this.options&&(this.options.toolbar?this.options.toolbar=this.mergeToolbar(this.options.toolbar):this.options.toolbar=this.mergeToolbar(this.defaultOptions.toolbar),(null===(t=null===(e=this.options.preview)||void 0===e?void 0:e.theme)||void 0===t?void 0:t.list)&&(this.defaultOptions.preview.theme.list=this.options.preview.theme.list),(null===(i=null===(r=null===(n=this.options.preview)||void 0===n?void 0:n.render)||void 0===r?void 0:r.media)||void 0===i?void 0:i.enable)&&(this.defaultOptions.preview.render.media.enable=this.options.preview.render.media.enable),(null===(o=this.options.hint)||void 0===o?void 0:o.emoji)&&(this.defaultOptions.hint.emoji=this.options.hint.emoji),this.options.comment&&(this.defaultOptions.comment=this.options.comment),this.options.cdn&&((null===(l=null===(a=this.options.preview)||void 0===a?void 0:a.theme)||void 0===l?void 0:l.path)||(this.defaultOptions.preview.theme.path="".concat(this.options.cdn,"/dist/css/content-theme")),(null===(s=this.options.hint)||void 0===s?void 0:s.emojiPath)||(this.defaultOptions.hint.emojiPath="".concat(this.options.cdn,"/dist/images/emoji"))));var c=(0,Gn.T)(this.defaultOptions,this.options);if(c.cache.enable&&!c.cache.id)throw new Error("need options.cache.id, see https://ld246.com/article/1549638745630#options");return c},e.prototype.mergeToolbar=function(e){var t=this,n=[{icon:'<svg><use xlink:href="#vditor-icon-export"></use></svg>',name:"export",tipPosition:"ne"},{hotkey:"⌘E",icon:'<svg><use xlink:href="#vditor-icon-emoji"></use></svg>',name:"emoji",tipPosition:"ne"},{hotkey:"⌘H",icon:'<svg><use xlink:href="#vditor-icon-headings"></use></svg>',name:"headings",tipPosition:"ne"},{hotkey:"⌘B",icon:'<svg><use xlink:href="#vditor-icon-bold"></use></svg>',name:"bold",prefix:"**",suffix:"**",tipPosition:"ne"},{hotkey:"⌘I",icon:'<svg><use xlink:href="#vditor-icon-italic"></use></svg>',name:"italic",prefix:"*",suffix:"*",tipPosition:"ne"},{hotkey:"⌘D",icon:'<svg><use xlink:href="#vditor-icon-strike"></use></svg>',name:"strike",prefix:"~~",suffix:"~~",tipPosition:"ne"},{hotkey:"⌘K",icon:'<svg><use xlink:href="#vditor-icon-link"></use></svg>',name:"link",prefix:"[",suffix:"](https://)",tipPosition:"n"},{name:"|"},{hotkey:"⌘L",icon:'<svg><use xlink:href="#vditor-icon-list"></use></svg>',name:"list",prefix:"* ",tipPosition:"n"},{hotkey:"⌘O",icon:'<svg><use xlink:href="#vditor-icon-ordered-list"></use></svg>',name:"ordered-list",prefix:"1. ",tipPosition:"n"},{hotkey:"⌘J",icon:'<svg><use xlink:href="#vditor-icon-check"></use></svg>',name:"check",prefix:"* [ ] ",tipPosition:"n"},{hotkey:"⇧⌘I",icon:'<svg><use xlink:href="#vditor-icon-outdent"></use></svg>',name:"outdent",tipPosition:"n"},{hotkey:"⇧⌘O",icon:'<svg><use xlink:href="#vditor-icon-indent"></use></svg>',name:"indent",tipPosition:"n"},{name:"|"},{hotkey:"⌘;",icon:'<svg><use xlink:href="#vditor-icon-quote"></use></svg>',name:"quote",prefix:"> ",tipPosition:"n"},{hotkey:"⇧⌘H",icon:'<svg><use xlink:href="#vditor-icon-line"></use></svg>',name:"line",prefix:"---",tipPosition:"n"},{hotkey:"⌘U",icon:'<svg><use xlink:href="#vditor-icon-code"></use></svg>',name:"code",prefix:"```",suffix:"\n```",tipPosition:"n"},{hotkey:"⌘G",icon:'<svg><use xlink:href="#vditor-icon-inline-code"></use></svg>',name:"inline-code",prefix:"`",suffix:"`",tipPosition:"n"},{hotkey:"⇧⌘B",icon:'<svg><use xlink:href="#vditor-icon-before"></use></svg>',name:"insert-before",tipPosition:"n"},{hotkey:"⇧⌘E",icon:'<svg><use xlink:href="#vditor-icon-after"></use></svg>',name:"insert-after",tipPosition:"n"},{name:"|"},{icon:'<svg><use xlink:href="#vditor-icon-upload"></use></svg>',name:"upload",tipPosition:"n"},{icon:'<svg><use xlink:href="#vditor-icon-record"></use></svg>',name:"record",tipPosition:"n"},{hotkey:"⌘M",icon:'<svg><use xlink:href="#vditor-icon-table"></use></svg>',name:"table",prefix:"| col1",suffix:" | col2 | col3 |\n| --- | --- | --- |\n|  |  |  |\n|  |  |  |",tipPosition:"n"},{name:"|"},{hotkey:"⌘Z",icon:'<svg><use xlink:href="#vditor-icon-undo"></use></svg>',name:"undo",tipPosition:"nw"},{hotkey:"⌘Y",icon:'<svg><use xlink:href="#vditor-icon-redo"></use></svg>',name:"redo",tipPosition:"nw"},{name:"|"},{icon:'<svg><use xlink:href="#vditor-icon-more"></use></svg>',name:"more",tipPosition:"e"},{hotkey:"⌘'",icon:'<svg><use xlink:href="#vditor-icon-fullscreen"></use></svg>',name:"fullscreen",tipPosition:"nw"},{icon:'<svg><use xlink:href="#vditor-icon-edit"></use></svg>',name:"edit-mode",tipPosition:"nw"},{hotkey:"⌘P",icon:'<svg><use xlink:href="#vditor-icon-both"></use></svg>',name:"both",tipPosition:"nw"},{icon:'<svg><use xlink:href="#vditor-icon-preview"></use></svg>',name:"preview",tipPosition:"nw"},{icon:'<svg><use xlink:href="#vditor-icon-align-center"></use></svg>',name:"outline",tipPosition:"nw"},{icon:'<svg><use xlink:href="#vditor-icon-theme"></use></svg>',name:"content-theme",tipPosition:"nw"},{icon:'<svg><use xlink:href="#vditor-icon-code-theme"></use></svg>',name:"code-theme",tipPosition:"nw"},{icon:'<svg><use xlink:href="#vditor-icon-bug"></use></svg>',name:"devtools",tipPosition:"nw"},{icon:'<svg><use xlink:href="#vditor-icon-info"></use></svg>',name:"info",tipPosition:"nw"},{icon:'<svg><use xlink:href="#vditor-icon-help"></use></svg>',name:"help",tipPosition:"nw"},{name:"br"}],r=[];return e.forEach((function(e){var i=e;n.forEach((function(t){"string"==typeof e&&t.name===e&&(i=t),"object"==typeof e&&t.name===e.name&&(i=Object.assign({},t,e))})),e.toolbar&&(i.toolbar=t.mergeToolbar(e.toolbar)),r.push(i)})),r},e}(),Kn=function(){function e(e){var t=this;this.composingLock=!1,this.commentIds=[];var n=document.createElement("div");n.className="vditor-wysiwyg",n.innerHTML='<pre class="vditor-reset" placeholder="'.concat(e.options.placeholder,'"\n contenteditable="true" spellcheck="false"></pre>\n<div class="vditor-panel vditor-panel--none"></div>\n<div class="vditor-panel vditor-panel--none">\n    <button type="button" aria-label="').concat(window.VditorI18n.comment,'" class="vditor-icon vditor-tooltipped vditor-tooltipped__n">\n        <svg><use xlink:href="#vditor-icon-comment"></use></svg>\n    </button>\n</div>'),this.element=n.firstElementChild,this.popover=n.firstElementChild.nextElementSibling,this.selectPopover=n.lastElementChild,this.bindEvent(e),Se(e,this.element),Le(e,this.element),Te(e,this.element),_e(e,this.element),He(e,this.element),Ce(e,this.element),Me(e,this.element,this.copy),xe(e,this.element,this.copy),e.options.comment.enable&&(this.selectPopover.querySelector("button").onclick=function(){var n,r,o=Lute.NewNodeID(),a=getSelection().getRangeAt(0),l=a.cloneRange(),s=a.extractContents(),c=!1,d=!1;s.childNodes.forEach((function(e,t){var i=!1;if(3===e.nodeType?i=!0:e.classList.contains("vditor-comment")?e.classList.contains("vditor-comment")&&e.setAttribute("data-cmtids",e.getAttribute("data-cmtids")+" "+o):i=!0,i)if(3!==e.nodeType&&"0"===e.getAttribute("data-block")&&0===t&&l.startOffset>0)e.innerHTML='<span class="vditor-comment" data-cmtids="'.concat(o,'">').concat(e.innerHTML,"</span>"),n=e;else if(3!==e.nodeType&&"0"===e.getAttribute("data-block")&&t===s.childNodes.length-1&&l.endOffset<l.endContainer.textContent.length)e.innerHTML='<span class="vditor-comment" data-cmtids="'.concat(o,'">').concat(e.innerHTML,"</span>"),r=e;else if(3!==e.nodeType&&"0"===e.getAttribute("data-block"))0===t?c=!0:t===s.childNodes.length-1&&(d=!0),e.innerHTML='<span class="vditor-comment" data-cmtids="'.concat(o,'">').concat(e.innerHTML,"</span>");else{var a=document.createElement("span");a.classList.add("vditor-comment"),a.setAttribute("data-cmtids",o),e.parentNode.insertBefore(a,e),a.appendChild(e)}}));var u=(0,y.F9)(l.startContainer);u&&(n?(u.insertAdjacentHTML("beforeend",n.innerHTML),n.remove()):""===u.textContent.trim().replace(i.g.ZWSP,"")&&c&&u.remove());var p=(0,y.F9)(l.endContainer);p&&(r?(p.insertAdjacentHTML("afterbegin",r.innerHTML),r.remove()):""===p.textContent.trim().replace(i.g.ZWSP,"")&&d&&p.remove()),a.insertNode(s),e.options.comment.add(o,a.toString(),t.getComments(e,!0)),Q(e,{enableAddUndoStack:!0,enableHint:!1,enableInput:!1}),t.hideComment()})}return e.prototype.getComments=function(e,t){var n=this;if(void 0===t&&(t=!1),"wysiwyg"!==e.currentMode||!e.options.comment.enable)return[];this.commentIds=[],this.element.querySelectorAll(".vditor-comment").forEach((function(e){n.commentIds=n.commentIds.concat(e.getAttribute("data-cmtids").split(" "))})),this.commentIds=Array.from(new Set(this.commentIds));var r=[];return t?(this.commentIds.forEach((function(e){r.push({id:e,top:n.element.querySelector('.vditor-comment[data-cmtids="'.concat(e,'"]')).offsetTop})})),r):void 0},e.prototype.triggerRemoveComment=function(e){var t,n,r;if("wysiwyg"===e.currentMode&&e.options.comment.enable&&e.wysiwyg.commentIds.length>0){var i=JSON.parse(JSON.stringify(this.commentIds));this.getComments(e);var o=(t=i,n=this.commentIds,r=new Set(n),t.filter((function(e){return!r.has(e)})));o.length>0&&e.options.comment.remove(o)}},e.prototype.showComment=function(){var e=(0,O.Ny)(this.element);this.selectPopover.setAttribute("style","left:".concat(e.left,"px;display:block;top:").concat(Math.max(-8,e.top-21),"px"))},e.prototype.hideComment=function(){this.selectPopover.setAttribute("style","display:none")},e.prototype.unbindListener=function(){window.removeEventListener("scroll",this.scrollListener)},e.prototype.copy=function(e,t){var n=getSelection().getRangeAt(0);if(""!==n.toString()){e.stopPropagation(),e.preventDefault();var r=(0,y.lG)(n.startContainer,"CODE"),i=(0,y.lG)(n.endContainer,"CODE");if(r&&i&&i.isSameNode(r)){var o="";return o="PRE"===r.parentElement.tagName?n.toString():"`"+n.toString()+"`",e.clipboardData.setData("text/plain",o),void e.clipboardData.setData("text/html","")}var 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r=Math.max(n,window.scrollY-e.element.offsetTop-8)+"px";"block"===t.popover.style.display&&(t.popover.style.top=r),"block"===t.selectPopover.style.display&&(t.selectPopover.style.top=r)}}else if(e.options.toolbarConfig.pin&&0===e.toolbar.element.getBoundingClientRect().top){var i=Math.max(window.scrollY-e.element.offsetTop-8,Math.min(n-e.wysiwyg.element.scrollTop,t.element.clientHeight-21))+"px";"block"===t.popover.style.display&&(t.popover.style.top=i),"block"===t.selectPopover.style.display&&(t.selectPopover.style.top=i)}}}),this.element.addEventListener("scroll",(function(){if(v(e,["hint"]),e.options.comment&&e.options.comment.enable&&e.options.comment.scroll&&e.options.comment.scroll(e.wysiwyg.element.scrollTop),"block"===t.popover.style.display){var n=parseInt(t.popover.getAttribute("data-top"),10)-e.wysiwyg.element.scrollTop,r=-8;e.options.toolbarConfig.pin&&0===e.toolbar.element.getBoundingClientRect().top&&(r=window.scrollY-e.element.offsetTop+r);var 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