@syncfusion/ej2-compression - npm Package Compare versions

Comparing version 20.4.48 to 21.1.35

dist/ej2-compression.min.js

 /*!
 *  filename: ej2-compression.min.js
-*  version : 20.4.48
+*  version : 21.1.35
 *  Copyright Syncfusion Inc. 2001 - 2020. All rights reserved.
@@ -10,2 +10,2 @@ *  Use of this code is subject to the terms of our license.
 */
-!function(t,e){"object"==typeof exports&&"object"==typeof module?module.exports=e(require("SyncfusionFileUtils")):"function"==typeof define&&define.amd?define(["SyncfusionFileUtils"],e):"object"==typeof exports?exports.SyncfusionCompression=e(require("SyncfusionFileUtils")):t.SyncfusionCompression=e(t.SyncfusionFileUtils)}(this,function(t){return function(t){function e(r){if(i[r])return i[r].exports;var n=i[r]={i:r,l:!1,exports:{}};return t[r].call(n.exports,n,n.exports,e),n.l=!0,n.exports}var i={};return e.m=t,e.c=i,e.i=function(t){return t},e.d=function(t,i,r){e.o(t,i)||Object.defineProperty(t,i,{configurable:!1,enumerable:!0,get:r})},e.n=function(t){var i=t&&t.__esModule?function(){return t.default}:function(){return t};return e.d(i,"a",i),i},e.o=function(t,e){return Object.prototype.hasOwnProperty.call(t,e)},e.p="",e(e.s=3)}([function(t,e,i){"use strict";i.d(e,"a",function(){return a}),i.d(e,"b",function(){return f}),i.d(e,"c",function(){return u});var r=i(1),n=(i.n(r),new Int16Array(286)),s=new Uint8Array(286),o=new Int16Array(30),h=new Uint8Array(30),a=function(){function t(e){this.pendingBuffer=new Uint8Array(65536),this.pendingBufLength=0,this.pendingBufCache=0,this.pendingBufBitsInCache=0,this.bufferPosition=0,this.extraBits=0,this.currentHash=0,this.matchStart=0,this.matchLength=0,this.matchPrevAvail=!1,this.blockStart=0,this.stringStart=0,this.lookAhead=0,this.totalBytesIn=0,this.inputOffset=0,this.inputEnd=0,this.windowSize=32768,this.windowMask=this.windowSize-1,this.hashSize=32768,this.hashMask=this.hashSize-1,this.hashShift=Math.floor(17/3),this.maxDist=this.windowSize-262,this.checkSum=1,this.noWrap=!1,t.isHuffmanTreeInitiated||(t.initHuffmanTree(),t.isHuffmanTreeInitiated=!0),this.treeLiteral=new f(this,286,257,15),this.treeDistances=new f(this,30,1,15),this.treeCodeLengths=new f(this,19,4,7),this.arrDistances=new Uint16Array(16384),this.arrLiterals=new Uint8Array(16384),this.stream=[],this.dataWindow=new Uint8Array(2*this.windowSize),this.hashHead=new Int16Array(this.hashSize),this.hashPrevious=new Int16Array(this.windowSize),this.blockStart=this.stringStart=1,this.noWrap=e,e||this.writeZLibHeader()}return Object.defineProperty(t.prototype,"compressedData",{get:function(){return this.stream},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"getCompressedString",{get:function(){var t="";if(void 0!==this.stream)for(var e=0;e<this.stream.length;e++)t+=String.fromCharCode.apply(null,this.stream[e]);return t},enumerable:!0,configurable:!0}),t.prototype.write=function(t,e,i){if(void 0===t||null===t)throw new Error("ArgumentException: data cannot null or undefined");var n=e+i;if(0>e||e>n||n>t.length)throw new Error("ArgumentOutOfRangeException: Offset or length is incorrect");if("string"==typeof t){var s=new r.Encoding(!1);s.type="Utf8",t=new Uint8Array(s.getBytes(t,0,t.length)),n=e+t.length}for(this.inputBuffer=t,this.inputOffset=e,this.inputEnd=n,this.noWrap||(this.checkSum=u.checksumUpdate(this.checkSum,this.inputBuffer,this.inputOffset,n));this.inputEnd!==this.inputOffset||0!==this.pendingBufLength;)this.pendingBufferFlush(),this.compressData(!1)},t.prototype.writeZLibHeader=function(){var t=30720;t|=64,t+=31-t%31,this.pendingBufferWriteShortBytes(t)},t.prototype.pendingBufferWriteShortBytes=function(t){this.pendingBuffer[this.pendingBufLength++]=t>>8,this.pendingBuffer[this.pendingBufLength++]=t},t.prototype.compressData=function(t){var e;do{this.fillWindow();var i=t&&this.inputEnd===this.inputOffset;e=this.compressSlow(i,t)}while(0===this.pendingBufLength&&e);return e},t.prototype.compressSlow=function(t,e){if(this.lookAhead<262&&!t)return!1;for(;this.lookAhead>=262||t;){if(0===this.lookAhead)return this.lookAheadCompleted(e);this.stringStart>=2*this.windowSize-262&&this.slideWindow();var i=this.matchStart,r=this.matchLength;if(this.lookAhead>=3&&this.discardMatch(),r>=3&&this.matchLength<=r?r=this.matchPreviousBest(i,r):this.matchPreviousAvailable(),this.bufferPosition>=16384)return this.huffmanIsFull(e)}return!0},t.prototype.discardMatch=function(){var t=this.insertString();0!==t&&this.stringStart-t<=this.maxDist&&this.findLongestMatch(t)&&this.matchLength<=5&&3===this.matchLength&&this.stringStart-this.matchStart>4096&&(this.matchLength=2)},t.prototype.matchPreviousAvailable=function(){this.matchPrevAvail&&this.huffmanTallyLit(255&this.dataWindow[this.stringStart-1]),this.matchPrevAvail=!0,this.stringStart++,this.lookAhead--},t.prototype.matchPreviousBest=function(t,e){this.huffmanTallyDist(this.stringStart-1-t,e),e-=2;do{this.stringStart++,--this.lookAhead>=3&&this.insertString()}while(--e>0);return this.stringStart++,this.lookAhead--,this.matchPrevAvail=!1,this.matchLength=2,e},t.prototype.lookAheadCompleted=function(t){return this.matchPrevAvail&&this.huffmanTallyLit(255&this.dataWindow[this.stringStart-1]),this.matchPrevAvail=!1,this.huffmanFlushBlock(this.dataWindow,this.blockStart,this.stringStart-this.blockStart,t),this.blockStart=this.stringStart,!1},t.prototype.huffmanIsFull=function(t){var e=this.stringStart-this.blockStart;this.matchPrevAvail&&e--;var i=t&&0===this.lookAhead&&!this.matchPrevAvail;return this.huffmanFlushBlock(this.dataWindow,this.blockStart,e,i),this.blockStart+=e,!i},t.prototype.fillWindow=function(){for(this.stringStart>=this.windowSize+this.maxDist&&this.slideWindow();this.lookAhead<262&&this.inputOffset<this.inputEnd;){var t=2*this.windowSize-this.lookAhead-this.stringStart;t>this.inputEnd-this.inputOffset&&(t=this.inputEnd-this.inputOffset),this.dataWindow.set(this.inputBuffer.subarray(this.inputOffset,this.inputOffset+t),this.stringStart+this.lookAhead),this.inputOffset+=t,this.totalBytesIn+=t,this.lookAhead+=t}this.lookAhead>=3&&this.updateHash()},t.prototype.slideWindow=function(){this.dataWindow.set(this.dataWindow.subarray(this.windowSize,this.windowSize+this.windowSize),0),this.matchStart-=this.windowSize,this.stringStart-=this.windowSize,this.blockStart-=this.windowSize;for(var t=0;t<this.hashSize;++t){var e=65535&this.hashHead[t];this.hashHead[t]=e>=this.windowSize?e-this.windowSize:0}for(var t=0;t<this.windowSize;t++){var e=65535&this.hashPrevious[t];this.hashPrevious[t]=e>=this.windowSize?e-this.windowSize:0}},t.prototype.insertString=function(){var t,e=(this.currentHash<<this.hashShift^this.dataWindow[this.stringStart+2])&this.hashMask;return this.hashPrevious[this.stringStart&this.windowMask]=t=this.hashHead[e],this.hashHead[e]=this.stringStart,this.currentHash=e,65535&t},t.prototype.findLongestMatch=function(t){var e,i=4096,r=258,n=this.stringStart,s=this.stringStart+this.matchLength,o=Math.max(this.matchLength,2),h=Math.max(this.stringStart-this.maxDist,0),a=this.stringStart+258-1,f=this.dataWindow[s-1],u=this.dataWindow[s],c=this.dataWindow;o>=32&&(i>>=2),r>this.lookAhead&&(r=this.lookAhead);do{if(c[t+o]===u&&c[t+o-1]===f&&c[t]===c[n]&&c[t+1]===c[n+1]){for(e=t+2,n+=2;c[++n]===c[++e]&&c[++n]===c[++e]&&c[++n]===c[++e]&&c[++n]===c[++e]&&c[++n]===c[++e]&&c[++n]===c[++e]&&c[++n]===c[++e]&&c[++n]===c[++e]&&n<a;);if(n>s){if(this.matchStart=t,s=n,(o=n-this.stringStart)>=r)break;f=c[s-1],u=c[s]}n=this.stringStart}}while((t=65535&this.hashPrevious[t&this.windowMask])>h&&0!=--i);return this.matchLength=Math.min(o,this.lookAhead),this.matchLength>=3},t.prototype.updateHash=function(){this.currentHash=this.dataWindow[this.stringStart]<<this.hashShift^this.dataWindow[this.stringStart+1]},t.prototype.huffmanTallyLit=function(t){return this.arrDistances[this.bufferPosition]=0,this.arrLiterals[this.bufferPosition++]=t,this.treeLiteral.codeFrequencies[t]++,this.bufferPosition>=16384},t.prototype.huffmanTallyDist=function(t,e){this.arrDistances[this.bufferPosition]=t,this.arrLiterals[this.bufferPosition++]=e-3;var i=this.huffmanLengthCode(e-3);this.treeLiteral.codeFrequencies[i]++,i>=265&&i<285&&(this.extraBits+=Math.floor((i-261)/4));var r=this.huffmanDistanceCode(t-1);return this.treeDistances.codeFrequencies[r]++,r>=4&&(this.extraBits+=Math.floor(r/2-1)),this.bufferPosition>=16384},t.prototype.huffmanFlushBlock=function(t,e,i,r){this.treeLiteral.codeFrequencies[256]++,this.treeLiteral.buildTree(),this.treeDistances.buildTree(),this.treeLiteral.calculateBLFreq(this.treeCodeLengths),this.treeDistances.calculateBLFreq(this.treeCodeLengths),this.treeCodeLengths.buildTree();for(var a=4,u=18;u>a;u--)this.treeCodeLengths.codeLengths[f.huffCodeLengthOrders[u]]>0&&(a=u+1);for(var c=14+3*a+this.treeCodeLengths.getEncodedLength()+this.treeLiteral.getEncodedLength()+this.treeDistances.getEncodedLength()+this.extraBits,d=this.extraBits,u=0;u<286;u++)d+=this.treeLiteral.codeFrequencies[u]*s[u];for(var u=0;u<30;u++)d+=this.treeDistances.codeFrequencies[u]*h[u];c>=d&&(c=d),e>=0&&i+4<c>>3?this.huffmanFlushStoredBlock(t,e,i,r):c==d?(this.pendingBufferWriteBits(2+(r?1:0),3),this.treeLiteral.setStaticCodes(n,s),this.treeDistances.setStaticCodes(o,h),this.huffmanCompressBlock(),this.huffmanReset()):(this.pendingBufferWriteBits(4+(r?1:0),3),this.huffmanSendAllTrees(a),this.huffmanCompressBlock(),this.huffmanReset())},t.prototype.huffmanFlushStoredBlock=function(t,e,i,r){this.pendingBufferWriteBits(0+(r?1:0),3),this.pendingBufferAlignToByte(),this.pendingBufferWriteShort(i),this.pendingBufferWriteShort(~i),this.pendingBufferWriteByteBlock(t,e,i),this.huffmanReset()},t.prototype.huffmanLengthCode=function(t){if(255===t)return 285;for(var e=257;t>=8;)e+=4,t>>=1;return e+t},t.prototype.huffmanDistanceCode=function(t){for(var e=0;t>=4;)e+=2,t>>=1;return e+t},t.prototype.huffmanSendAllTrees=function(t){this.treeCodeLengths.buildCodes(),this.treeLiteral.buildCodes(),this.treeDistances.buildCodes(),this.pendingBufferWriteBits(this.treeLiteral.treeLength-257,5),this.pendingBufferWriteBits(this.treeDistances.treeLength-1,5),this.pendingBufferWriteBits(t-4,4);for(var e=0;e<t;e++)this.pendingBufferWriteBits(this.treeCodeLengths.codeLengths[f.huffCodeLengthOrders[e]],3);this.treeLiteral.writeTree(this.treeCodeLengths),this.treeDistances.writeTree(this.treeCodeLengths)},t.prototype.huffmanReset=function(){this.bufferPosition=0,this.extraBits=0,this.treeLiteral.reset(),this.treeDistances.reset(),this.treeCodeLengths.reset()},t.prototype.huffmanCompressBlock=function(){for(var t=0;t<this.bufferPosition;t++){var e=255&this.arrLiterals[t],i=this.arrDistances[t];if(0!=i--){var r=this.huffmanLengthCode(e);this.treeLiteral.writeCodeToStream(r);var n=Math.floor((r-261)/4);n>0&&n<=5&&this.pendingBufferWriteBits(e&(1<<n)-1,n);var s=this.huffmanDistanceCode(i);this.treeDistances.writeCodeToStream(s),n=Math.floor(s/2-1),n>0&&this.pendingBufferWriteBits(i&(1<<n)-1,n)}else this.treeLiteral.writeCodeToStream(e)}this.treeLiteral.writeCodeToStream(256)},t.prototype.pendingBufferWriteBits=function(t,e){var i=new Uint32Array(1);i[0]=this.pendingBufCache|t<<this.pendingBufBitsInCache,this.pendingBufCache=i[0],this.pendingBufBitsInCache+=e,this.pendingBufferFlushBits()},t.prototype.pendingBufferFlush=function(t){if(this.pendingBufferFlushBits(),this.pendingBufLength>0){var e=new Uint8Array(this.pendingBufLength);e.set(this.pendingBuffer.subarray(0,this.pendingBufLength),0),this.stream.push(e)}this.pendingBufLength=0},t.prototype.pendingBufferFlushBits=function(){for(var t=0;this.pendingBufBitsInCache>=8&&this.pendingBufLength<65536;)this.pendingBuffer[this.pendingBufLength++]=this.pendingBufCache,this.pendingBufCache>>=8,this.pendingBufBitsInCache-=8,t++;return t},t.prototype.pendingBufferWriteByteBlock=function(t,e,i){var r=t.subarray(e,e+i);this.pendingBuffer.set(r,this.pendingBufLength),this.pendingBufLength+=i},t.prototype.pendingBufferWriteShort=function(t){this.pendingBuffer[this.pendingBufLength++]=t,this.pendingBuffer[this.pendingBufLength++]=t>>8},t.prototype.pendingBufferAlignToByte=function(){this.pendingBufBitsInCache>0&&(this.pendingBuffer[this.pendingBufLength++]=this.pendingBufCache),this.pendingBufCache=0,this.pendingBufBitsInCache=0},t.initHuffmanTree=function(){for(var t=0;t<144;)n[t]=f.bitReverse(48+t<<8),s[t++]=8;for(;t<256;)n[t]=f.bitReverse(256+t<<7),s[t++]=9;for(;t<280;)n[t]=f.bitReverse(-256+t<<9),s[t++]=7;for(;t<286;)n[t]=f.bitReverse(-88+t<<8),s[t++]=8;for(t=0;t<30;t++)o[t]=f.bitReverse(t<<11),h[t]=5},t.prototype.close=function(){do{this.pendingBufferFlush(!0),this.compressData(!0)||(this.pendingBufferFlush(!0),this.pendingBufferAlignToByte(),this.noWrap||(this.pendingBufferWriteShortBytes(this.checkSum>>16),this.pendingBufferWriteShortBytes(65535&this.checkSum)),this.pendingBufferFlush(!0))}while(this.inputEnd!==this.inputOffset||0!==this.pendingBufLength)},t.prototype.destroy=function(){this.stream=[],this.stream=void 0,this.pendingBuffer=void 0,this.treeLiteral=void 0,this.treeDistances=void 0,this.treeCodeLengths=void 0,this.arrLiterals=void 0,this.arrDistances=void 0,this.hashHead=void 0,this.hashPrevious=void 0,this.dataWindow=void 0,this.inputBuffer=void 0,this.pendingBufLength=void 0,this.pendingBufCache=void 0,this.pendingBufBitsInCache=void 0,this.bufferPosition=void 0,this.extraBits=void 0,this.currentHash=void 0,this.matchStart=void 0,this.matchLength=void 0,this.matchPrevAvail=void 0,this.blockStart=void 0,this.stringStart=void 0,this.lookAhead=void 0,this.totalBytesIn=void 0,this.inputOffset=void 0,this.inputEnd=void 0,this.windowSize=void 0,this.windowMask=void 0,this.hashSize=void 0,this.hashMask=void 0,this.hashShift=void 0,this.maxDist=void 0,this.checkSum=void 0,this.noWrap=void 0},t.isHuffmanTreeInitiated=!1,t}(),f=function(){function t(t,e,i,r){this.writer=t,this.codeMinCount=i,this.maxLength=r,this.codeFrequency=new Uint16Array(e),this.lengthCount=new Int32Array(r)}return Object.defineProperty(t.prototype,"treeLength",{get:function(){return this.codeCount},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"codeLengths",{get:function(){return this.codeLength},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"codeFrequencies",{get:function(){return this.codeFrequency},enumerable:!0,configurable:!0}),t.prototype.setStaticCodes=function(t,e){var i=new Int16Array(t.length);i.set(t,0),this.codes=i;var r=new Uint8Array(e.length);r.set(e,0),this.codeLength=r},t.prototype.reset=function(){for(var t=0;t<this.codeFrequency.length;t++)this.codeFrequency[t]=0;this.codes=void 0,this.codeLength=void 0},t.prototype.writeCodeToStream=function(t){this.writer.pendingBufferWriteBits(65535&this.codes[t],this.codeLength[t])},t.prototype.buildCodes=function(){var e=new Int32Array(this.maxLength);this.codes=new Int16Array(this.codeCount);for(var i=0,r=0;r<this.maxLength;r++)e[r]=i,i+=this.lengthCount[r]<<15-r;for(var n=0;n<this.codeCount;n++){var s=this.codeLength[n];s>0&&(this.codes[n]=t.bitReverse(e[s-1]),e[s-1]+=1<<16-s)}},t.bitReverse=function(e){return t.reverseBits[15&e]<<12|t.reverseBits[e>>4&15]<<8|t.reverseBits[e>>8&15]<<4|t.reverseBits[e>>12]},t.prototype.getEncodedLength=function(){for(var t=0,e=0;e<this.codeFrequency.length;e++)t+=this.codeFrequency[e]*this.codeLength[e];return t},t.prototype.calculateBLFreq=function(t){for(var e,i,r,n=-1,s=0;s<this.codeCount;){r=1;var o=this.codeLength[s];for(0===o?(e=138,i=3):(e=6,i=3,n!==o&&(t.codeFrequency[o]++,r=0)),n=o,s++;s<this.codeCount&&n===this.codeLength[s]&&(s++,!(++r>=e)););r<i?t.codeFrequency[n]+=r:0!==n?t.codeFrequency[16]++:r<=10?t.codeFrequency[17]++:t.codeFrequency[18]++}},t.prototype.writeTree=function(t){for(var e,i,r,n=-1,s=0;s<this.codeCount;){r=1;var o=this.codeLength[s];for(0===o?(e=138,i=3):(e=6,i=3,n!==o&&(t.writeCodeToStream(o),r=0)),n=o,s++;s<this.codeCount&&n===this.codeLength[s]&&(s++,!(++r>=e)););if(r<i)for(;r-- >0;)t.writeCodeToStream(n);else 0!==n?(t.writeCodeToStream(16),this.writer.pendingBufferWriteBits(r-3,2)):r<=10?(t.writeCodeToStream(17),this.writer.pendingBufferWriteBits(r-3,3)):(t.writeCodeToStream(18),this.writer.pendingBufferWriteBits(r-11,7))}},t.prototype.buildTree=function(){for(var t=this.codeFrequency.length,e=new Int32Array(t),i=0,r=0,n=0;n<t;n++){var s=this.codeFrequency[n];if(0!==s){for(var o=i++,h=0;o>0&&this.codeFrequency[e[h=Math.floor((o-1)/2)]]>s;)e[o]=e[h],o=h;e[o]=n,r=n}}for(;i<2;)e[i++]=r<2?++r:0;this.codeCount=Math.max(r+1,this.codeMinCount);for(var a=i,f=a,u=new Int32Array(4*i-2),c=new Int32Array(2*i-1),d=0;d<i;d++){var p=e[d],l=2*d;u[l]=p,u[l+1]=-1,c[d]=this.codeFrequency[p]<<8,e[d]=d}this.constructHuffmanTree(e,i,c,f,u),this.buildLength(u)},t.prototype.constructHuffmanTree=function(t,e,i,r,n){do{for(var s=t[0],o=t[--e],h=i[o],a=0,f=1;f<e;)f+1<e&&i[t[f]]>i[t[f+1]]&&f++,t[a]=t[f],a=f,f=2*a+1;for(;(f=a)>0&&i[t[a=Math.floor((f-1)/2)]]>h;)t[f]=t[a];t[f]=o;var u=t[0];o=r++,n[2*o]=s,n[2*o+1]=u;var c=Math.min(255&i[s],255&i[u]);for(i[o]=h=i[s]+i[u]-c+1,a=0,f=1;f<e;)f+1<e&&i[t[f]]>i[t[f+1]]&&f++,t[a]=t[f],a=f,f=2*a+1;for(;(f=a)>0&&i[t[a=Math.floor((f-1)/2)]]>h;)t[f]=t[a];t[f]=o}while(e>1)},t.prototype.buildLength=function(t){this.codeLength=new Uint8Array(this.codeFrequency.length);for(var e=Math.floor(t.length/2),i=Math.floor((e+1)/2),r=0,n=0;n<this.maxLength;n++)this.lengthCount[n]=0;if(0!==(r=this.calculateOptimalCodeLength(t,r,e))){var s=this.maxLength-1;do{for(;0===this.lengthCount[--s];);do{this.lengthCount[s]--,this.lengthCount[++s]++,r-=1<<this.maxLength-1-s}while(r>0&&s<this.maxLength-1)}while(r>0);this.recreateTree(t,r,i)}},t.prototype.recreateTree=function(t,e,i){this.lengthCount[this.maxLength-1]+=e,this.lengthCount[this.maxLength-2]-=e;for(var r=2*i,n=this.maxLength;0!==n;n--)for(var s=this.lengthCount[n-1];s>0;){var o=2*t[r++];-1===t[o+1]&&(this.codeLength[t[o]]=n,s--)}},t.prototype.calculateOptimalCodeLength=function(t,e,i){var r=new Int32Array(i);r[i-1]=0;for(var n=i-1;n>=0;n--){var s=2*n+1;if(-1!==t[s]){var o=r[n]+1;o>this.maxLength&&(o=this.maxLength,e++),r[t[s-1]]=r[t[s]]=o}else{var o=r[n];this.lengthCount[o-1]++,this.codeLength[t[s-1]]=r[n]}}return e},t.reverseBits=[0,8,4,12,2,10,6,14,1,9,5,13,3,11,7,15],t.huffCodeLengthOrders=[16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15],t}(),u=function(){function t(){}return t.checksumUpdate=function(e,i,r,n){var s=new Uint32Array(1);s[0]=e;for(var o=s[0],h=s[0]=65535&o,a=s[0]=o>>t.checkSumBitOffset;n>0;){var f=Math.min(n,t.checksumIterationCount);for(n-=f;--f>=0;)h+=s[0]=255&i[r++],a+=h;h%=t.checksumBase,a%=t.checksumBase}return o=a<<t.checkSumBitOffset|h},t.checkSumBitOffset=16,t.checksumBase=65521,t.checksumIterationCount=3800,t}()},function(e,i){e.exports=t},function(t,e,i){"use strict";i.d(e,"a",function(){return o}),i.d(e,"b",function(){return h});var r=i(0),n=i(1),s=(i.n(n),[]),o=function(){function t(){0===s.length&&t.initCrc32Table(),this.files=[],this.level="Normal",n.Save.isMicrosoftBrowser=!!navigator.msSaveBlob}return Object.defineProperty(t.prototype,"compressionLevel",{get:function(){return this.level},set:function(t){this.level=t},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"length",{get:function(){return void 0===this.files?0:this.files.length},enumerable:!0,configurable:!0}),t.prototype.addItem=function(t){if(null===t||void 0===t)throw new Error("ArgumentException: item cannot be null or undefined");for(var e=0;e<this.files.length;e++){var i=this.files[e];if(i instanceof h&&i.name===t.name)throw new Error("item with same name already exist")}this.files.push(t)},t.prototype.addDirectory=function(t){if(null===t||void 0===t)throw new Error("ArgumentException: string cannot be null or undefined");if(0===t.length)throw new Error("ArgumentException: string cannot be empty");if("/"!==t.slice(-1)&&(t+="/"),-1!==this.files.indexOf(t))throw new Error("item with same name already exist");this.files.push(t)},t.prototype.getItem=function(t){if(t>=0&&t<this.files.length)return this.files[t]},t.prototype.contains=function(t){return-1!==this.files.indexOf(t)},t.prototype.save=function(t){if(null===t||void 0===t||0===t.length)throw new Error("ArgumentException: fileName cannot be null or undefined");if(0===this.files.length)throw new Error("InvalidOperation");var e=this;return new Promise(function(i,r){e.saveInternal(t,!1).then(function(){i(e)})})},t.prototype.saveAsBlob=function(){var t=this;return new Promise(function(e,i){t.saveInternal("",!0).then(function(t){e(t)})})},t.prototype.saveInternal=function(t,e){var i=this,r=this;return new Promise(function(n,s){for(var o=[],h=0,a=0;a<r.files.length;a++){i.getCompressedData(i.files[a]).then(function(i){if(h=r.constructZippedObject(o,i,h,i.isDirectory),o.length===r.files.length){var s=r.writeZippedContent(t,o,h,e);n(s)}})}})},t.prototype.destroy=function(){if(void 0!==this.files&&this.files.length>0){for(var t=0;t<this.files.length;t++){var e=this.files[t];e instanceof h&&e.destroy(),e=void 0}this.files=[]}this.files=void 0,this.level=void 0},t.prototype.getCompressedData=function(t){var e=this;return new Promise(function(i,r){if(t instanceof h){var n=new FileReader;n.onload=function(){var r=new Uint8Array(n.result),o={fileName:t.name,crc32Value:0,compressedData:[],compressedSize:void 0,uncompressedDataSize:r.length,compressionType:void 0,isDirectory:!1};if("Normal"===e.level){e.compressData(r,o,s);for(var h=0,a=0;a<o.compressedData.length;a++)h+=o.compressedData[a].length;o.compressedSize=h,o.compressionType="\b\0"}else o.compressedSize=r.length,o.crc32Value=e.calculateCrc32Value(0,r,s),o.compressionType="\0\0",o.compressedData.push(r);i(o)},n.readAsArrayBuffer(t.data)}else{i({fileName:t,crc32Value:0,compressedData:"",compressedSize:0,uncompressedDataSize:0,compressionType:"\0\0",isDirectory:!0})}})},t.prototype.compressData=function(t,e,i){var n=new r.a(!0),s=0,o=0;do{if(s>=t.length){n.close();break}o=Math.min(t.length,s+16384);var h=t.subarray(s,o);e.crc32Value=this.calculateCrc32Value(e.crc32Value,h,i),n.write(h,0,o-s),s=o}while(s<=t.length);e.compressedData=n.compressedData,n.destroy()},t.prototype.constructZippedObject=function(t,e,i,r){var n=0,s=new Date;r&&(n|=16),n|=0;var o=this.writeHeader(e,s),h="PK"+o+e.fileName,a=this.writeCentralDirectory(e,o,i,n);return t.push({localHeader:h,centralDir:a,compressedData:e}),i+h.length+e.compressedSize},t.prototype.writeHeader=function(t,e){var i="";return i+="\n\0\0\0",i+=t.compressionType,i+=this.getBytes(this.getModifiedTime(e),2),i+=this.getBytes(this.getModifiedDate(e),2),i+=this.getBytes(t.crc32Value,4),i+=this.getBytes(t.compressedSize,4),i+=this.getBytes(t.uncompressedDataSize,4),i+=this.getBytes(t.fileName.length,2),i+=this.getBytes(0,2)},t.prototype.writeZippedContent=function(t,e,i,r){for(var s=0,o=[],h=0;h<e.length;h++){var a=e[h];for(s+=a.centralDir.length,o.push(this.getArrayBuffer(a.localHeader));a.compressedData.compressedData.length;)o.push(a.compressedData.compressedData.shift().buffer)}for(var h=0;h<e.length;h++)o.push(this.getArrayBuffer(e[h].centralDir));o.push(this.getArrayBuffer(this.writeFooter(e,s,i)));var f=new Blob(o,{type:"application/zip"});return r||n.Save.save(t,f),f},t.prototype.writeCentralDirectory=function(t,e,i,r){return"PK
"+this.getBytes(20,2)+e+this.getBytes(0,2)+"\0\0\0\0"+this.getBytes(r,4)+this.getBytes(i,4)+t.fileName},t.prototype.writeFooter=function(t,e,i){return"PK\0\0\0\0"+this.getBytes(t.length,2)+this.getBytes(t.length,2)+this.getBytes(e,4)+this.getBytes(i,4)+this.getBytes(0,2)},t.prototype.getArrayBuffer=function(t){for(var e=new Uint8Array(t.length),i=0;i<t.length;++i)e[i]=255&t.charCodeAt(i);return e.buffer},t.prototype.getBytes=function(t,e){for(var i="",r=0;r<e;r++)i+=String.fromCharCode(255&t),t>>>=8;return i},t.prototype.getModifiedTime=function(t){var e=t.getHours();return e<<=6,e|=t.getMinutes(),e<<=5,e|=t.getSeconds()/2},t.prototype.getModifiedDate=function(t){var e=t.getFullYear()-1980;return e<<=4,e|=t.getMonth()+1,e<<=5,e|=t.getDate()},t.prototype.calculateCrc32Value=function(t,e,i){t^=-1;for(var r=0;r<e.length;r++)t=t>>>8^i[255&(t^e[r])];return-1^t},t.initCrc32Table=function(){for(var t,e=0;e<256;e++){t=e;for(var i=0;i<8;i++)t=1&t?3988292384^t>>>1:t>>>1;s[e]=t}},t}(),h=function(){function t(t,e){if(null===t||void 0===t)throw new Error("ArgumentException: data cannot be null or undefined");if(null===e||void 0===e)throw new Error("ArgumentException: string cannot be null or undefined");if(0===e.length)throw new Error("string cannot be empty");this.data=t,this.name=e}return Object.defineProperty(t.prototype,"name",{get:function(){return this.fileName},set:function(t){this.fileName=t},enumerable:!0,configurable:!0}),t.prototype.destroy=function(){this.fileName=void 0,this.data=void 0},t}()},function(t,e,i){"use strict";Object.defineProperty(e,"__esModule",{value:!0});var r=i(2);i.d(e,"ZipArchive",function(){return r.a}),i.d(e,"ZipArchiveItem",function(){return r.b});var n=i(0);i.d(e,"CompressedStreamWriter",function(){return n.a}),i.d(e,"CompressorHuffmanTree",function(){return n.b}),i.d(e,"ChecksumCalculator",function(){return n.c})}])});
+!function(t,e){"object"==typeof exports&&"object"==typeof module?module.exports=e(require("SyncfusionFileUtils")):"function"==typeof define&&define.amd?define(["SyncfusionFileUtils"],e):"object"==typeof exports?exports.SyncfusionCompression=e(require("SyncfusionFileUtils")):t.SyncfusionCompression=e(t.SyncfusionFileUtils)}(this,function(t){return function(t){function e(r){if(i[r])return i[r].exports;var n=i[r]={i:r,l:!1,exports:{}};return t[r].call(n.exports,n,n.exports,e),n.l=!0,n.exports}var i={};return e.m=t,e.c=i,e.i=function(t){return t},e.d=function(t,i,r){e.o(t,i)||Object.defineProperty(t,i,{configurable:!1,enumerable:!0,get:r})},e.n=function(t){var i=t&&t.__esModule?function(){return t.default}:function(){return t};return e.d(i,"a",i),i},e.o=function(t,e){return Object.prototype.hasOwnProperty.call(t,e)},e.p="",e(e.s=1)}([function(t,e,i){"use strict";i.d(e,"a",function(){return r});var r=function(){function t(){}return t.bitReverse=function(e){return 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1:this.mbReadingUncompressed=!1,this.mUncompressedDataLength=-1,this.mCurrentLengthTree=r.a.lengthTree,this.mCurrentDistanceTree=r.a.distanceTree;break;case 2:this.mbReadingUncompressed=!1,this.mUncompressedDataLength=-1;var n=this.decodeDynamicHeader(this.mCurrentLengthTree,this.mCurrentDistanceTree);this.mCurrentLengthTree=n.lengthTree,this.mCurrentDistanceTree=n.distanceTree;break;default:throw new DOMException("Wrong block type.")}return!0},t.prototype.skipToBoundary=function(){this.mBuffer=n.a.bitConverterInt32ToUint(this.mBuffer>>>(7&this.mBufferedBits)),this.mBufferedBits&=-8},t.prototype.readInt16Inverted=function(){var t=this.readBits(8);return t|=this.readBits(8)<<8},t.prototype.decodeDynamicHeader=function(e,i){var n=0,s=this.readBits(5),o=this.readBits(5),a=this.readBits(4);if(s<0||o<0||a<0)throw new DOMException("Wrong dynamic huffman codes.");s+=257,o+=1;var h=s+o,f=new Uint8Array(h),u=new Uint8Array(19);a+=4;for(var c=0;c<a;){var d=this.readBits(3);if(d<0)throw new DOMException("Wrong dynamic huffman codes.");u[this.defaultHuffmanDynamicTree[c++]]=d}var p=new r.a(u);for(c=0;;){var l=void 0,m=!1;for(l=p.unpackSymbol(this);0==(-16&l);){if(f[c++]=n=l,c===h){m=!0;break}l=p.unpackSymbol(this)}if(m)break;if(l<0)throw new DOMException("Wrong dynamic huffman codes.");if(l>=17)n=0;else if(0===c)throw new DOMException("Wrong dynamic huffman codes.");var g=l-16,v=t.DEF_HUFFMAN_DYNTREE_REPEAT_BITS[g],y=this.readBits(v);if(y<0)throw new DOMException("Wrong dynamic huffman codes.");if(y+=t.DEF_HUFFMAN_DYNTREE_REPEAT_MINIMUMS[g],c+y>h)throw new DOMException("Wrong dynamic huffman codes.");for(;y-- >0;)f[c++]=n;if(c===h)break}var B=new Uint8Array(s);return B.set(f.subarray(0,s),0),e=new r.a(B),B=f.slice(s,s+o),i=new r.a(B),{lengthTree:e,distanceTree:i}},t.prototype.readHuffman=function(){for(var e=this.DEF_MAX_WINDOW_SIZE-(this.mDataLength-this.mCurrentPosition),i=!1,r={};e>=this.DEF_HUFFMAN_REPEATE_MAX;){var n=void 0;for(n=this.mCurrentLengthTree.unpackSymbol(this);0==(-256&n);){if(r[(this.mDataLength+1)%this.DEF_MAX_WINDOW_SIZE]=n,this.mBlockBuffer[this.mDataLength++%this.DEF_MAX_WINDOW_SIZE]=n,i=!0,--e<this.DEF_HUFFMAN_REPEATE_MAX)return!0;n=this.mCurrentLengthTree.unpackSymbol(this)}if(n<this.DEF_HUFFMAN_LENGTH_MINIMUMCODE){if(n<this.DEF_HUFFMAN_END_BLOCK)throw new DOMException("Illegal code.");var s=i?1:0;this.mbCanReadMoreData=this.decodeBlockHeader();return!!(s|(this.mbCanReadMoreData?1:0))}if(n>this.DEF_HUFFMAN_LENGTH_MAXIMUMCODE)throw new DOMException("Illegal repeat code length.");var o=t.DEF_HUFFMAN_REPEAT_LENGTH_BASE[n-this.DEF_HUFFMAN_LENGTH_MINIMUMCODE],a=t.DEF_HUFFMAN_REPEAT_LENGTH_EXTENSION[n-this.DEF_HUFFMAN_LENGTH_MINIMUMCODE];if(a>0){var h=this.readBits(a);if(h<0)throw new DOMException("Wrong data.");o+=h}if((n=this.mCurrentDistanceTree.unpackSymbol(this))<0||n>t.DEF_HUFFMAN_REPEAT_DISTANCE_BASE.length)throw new DOMException("Wrong distance code.");var f=t.DEF_HUFFMAN_REPEAT_DISTANCE_BASE[n];if((a=t.DEF_HUFFMAN_REPEAT_DISTANCE_EXTENSION[n])>0){var h=this.readBits(a);if(h<0)throw new DOMException("Wrong data.");f+=h}for(var u=0;u<o;u++)this.mBlockBuffer[this.mDataLength%this.DEF_MAX_WINDOW_SIZE]=this.mBlockBuffer[(this.mDataLength-f)%this.DEF_MAX_WINDOW_SIZE],this.mDataLength++,e--;i=!0}return i},t.prototype.read=function(t,e,i){if(null==t)throw new DOMException("buffer");if(e<0||e>t.length-1)throw new DOMException("offset","Offset does not belong to specified buffer.");if(i<0||i>t.length-e)throw new DOMException("length","Length is illegal.");for(var r=i;i>0;)if(this.mCurrentPosition<this.mDataLength){var s=this.mCurrentPosition%this.DEF_MAX_WINDOW_SIZE,o=Math.min(this.DEF_MAX_WINDOW_SIZE-s,this.mDataLength-this.mCurrentPosition);o=Math.min(o,i),n.a.arrayCopy(this.mBlockBuffer,s,t,e,o),this.mCurrentPosition+=o,e+=o,i-=o}else{if(!this.mbCanReadMoreData)break;var a=this.mDataLength;if(this.mbReadingUncompressed)if(0===this.mUncompressedDataLength){if(this.mbCanReadMoreData=this.decodeBlockHeader(),!this.mbCanReadMoreData)break}else{var s=this.mDataLength%this.DEF_MAX_WINDOW_SIZE,h=Math.min(this.mUncompressedDataLength,this.DEF_MAX_WINDOW_SIZE-s),f=this.readPackedBytes(this.mBlockBuffer,s,h);if(h!==f)throw new DOMException("Not enough data in stream.");this.mUncompressedDataLength-=f,this.mDataLength+=f}else if(!this.readHuffman())break;if(a<this.mDataLength){var u=a%this.DEF_MAX_WINDOW_SIZE,c=this.mDataLength%this.DEF_MAX_WINDOW_SIZE;u<c?this.checksumUpdate(this.mBlockBuffer,u,c-u):(this.checksumUpdate(this.mBlockBuffer,u,this.DEF_MAX_WINDOW_SIZE-u),c>0&&this.checksumUpdate(this.mBlockBuffer,0,c))}}if(!this.mbCanReadMoreData&&!this.mbCheckSumRead&&!this.mbNoWrap){this.skipToBoundary();if(this.readInt32()!==this.mCheckSum)throw new DOMException("Checksum check failed.");this.mbCheckSumRead=!0}return r-i},t.prototype.readPackedBytes=function(t,e,i){if(null==t)throw new DOMException("buffer");if(e<0||e>t.length-1)throw new DOMException('offset", "Offset can not be less than zero or greater than buffer length - 1.');if(i<0)throw new DOMException('length", "Length can not be less than zero.');if(i>t.length-e)throw new DOMException('length", "Length is too large.');if(0!=(7&this.mBufferedBits))throw new DOMException("Reading of unalligned data is not supported.");if(0===i)return 0;for(var r=0;this.mBufferedBits>0&&i>0;)t[e++]=this.mBuffer,this.mBufferedBits-=8,this.mBuffer=n.a.bitConverterInt32ToUint(this.mBuffer>>>8),i--,r++;return i>0&&(r+=this.mInputStream.read(t,e,i)),r},t.prototype.readInt32=function(){var t=this.readBits(8)<<24;return t|=this.readBits(8)<<16,t|=this.readBits(8)<<8,t|=this.readBits(8)},t.prototype.checksumUpdate=function(t,e,i){s.a.ChecksumUpdate(this.mCheckSum,t,e,i)},t.DEF_REVERSE_BITS=new Uint8Array([0,8,4,12,2,10,6,14,1,9,5,13,3,11,7,15]),t.DEF_HUFFMAN_DYNTREE_REPEAT_MINIMUMS=[3,3,11],t.DEF_HUFFMAN_DYNTREE_REPEAT_BITS=[2,3,7],t.DEF_HUFFMAN_REPEAT_LENGTH_BASE=[3,4,5,6,7,8,9,10,11,13,15,17,19,23,27,31,35,43,51,59,67,83,99,115,131,163,195,227,258],t.DEF_HUFFMAN_REPEAT_LENGTH_EXTENSION=[0,0,0,0,0,0,0,0,1,1,1,1,2,2,2,2,3,3,3,3,4,4,4,4,5,5,5,5,0],t.DEF_HUFFMAN_REPEAT_DISTANCE_BASE=[1,2,3,4,5,7,9,13,17,25,33,49,65,97,129,193,257,385,513,769,1025,1537,2049,3073,4097,6145,8193,12289,16385,24577],t.DEF_HUFFMAN_REPEAT_DISTANCE_EXTENSION=[0,0,0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13],t}(),a=function(){function t(t){this.position=0,this.inputStream=new Uint8Array(t.buffer)}return Object.defineProperty(t.prototype,"length",{get:function(){return this.inputStream.buffer.byteLength},enumerable:!0,configurable:!0}),t.prototype.read=function(t,e,i){var r=new Uint8Array(this.inputStream.buffer,this.position+e),n=r.subarray(0,i);return t.set(n,0),this.position+=n.byteLength,n.byteLength},t.prototype.readByte=function(){return this.inputStream[this.position++]},t.prototype.write=function(t,e,i){n.a.arrayCopy(t,0,this.inputStream,this.position+e,i),this.position+=i},t.prototype.toByteArray=function(){return new Uint8Array(this.inputStream.buffer)},t}()},function(t,e,i){"use strict";i.d(e,"a",function(){return h}),i.d(e,"b",function(){return f}),i.d(e,"c",function(){return u});var r=i(3),n=(i.n(r),new Int16Array(286)),s=new Uint8Array(286),o=new Int16Array(30),a=new Uint8Array(30),h=function(){function t(e){this.pendingBuffer=new Uint8Array(65536),this.pendingBufLength=0,this.pendingBufCache=0,this.pendingBufBitsInCache=0,this.bufferPosition=0,this.extraBits=0,this.currentHash=0,this.matchStart=0,this.matchLength=0,this.matchPrevAvail=!1,this.blockStart=0,this.stringStart=0,this.lookAhead=0,this.totalBytesIn=0,this.inputOffset=0,this.inputEnd=0,this.windowSize=32768,this.windowMask=this.windowSize-1,this.hashSize=32768,this.hashMask=this.hashSize-1,this.hashShift=Math.floor(17/3),this.maxDist=this.windowSize-262,this.checkSum=1,this.noWrap=!1,t.isHuffmanTreeInitiated||(t.initHuffmanTree(),t.isHuffmanTreeInitiated=!0),this.treeLiteral=new f(this,286,257,15),this.treeDistances=new f(this,30,1,15),this.treeCodeLengths=new f(this,19,4,7),this.arrDistances=new Uint16Array(16384),this.arrLiterals=new Uint8Array(16384),this.stream=[],this.dataWindow=new Uint8Array(2*this.windowSize),this.hashHead=new Int16Array(this.hashSize),this.hashPrevious=new Int16Array(this.windowSize),this.blockStart=this.stringStart=1,this.noWrap=e,e||this.writeZLibHeader()}return Object.defineProperty(t.prototype,"compressedData",{get:function(){return this.stream},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"getCompressedString",{get:function(){var t="";if(void 0!==this.stream)for(var e=0;e<this.stream.length;e++)t+=String.fromCharCode.apply(null,this.stream[e]);return t},enumerable:!0,configurable:!0}),t.prototype.write=function(t,e,i){if(void 0===t||null===t)throw new Error("ArgumentException: data cannot null or undefined");var n=e+i;if(0>e||e>n||n>t.length)throw new Error("ArgumentOutOfRangeException: Offset or length is incorrect");if("string"==typeof t){var s=new r.Encoding(!1);s.type="Utf8",t=new Uint8Array(s.getBytes(t,0,t.length)),n=e+t.length}for(this.inputBuffer=t,this.inputOffset=e,this.inputEnd=n,this.noWrap||(this.checkSum=u.checksumUpdate(this.checkSum,this.inputBuffer,this.inputOffset,n));this.inputEnd!==this.inputOffset||0!==this.pendingBufLength;)this.pendingBufferFlush(),this.compressData(!1)},t.prototype.writeZLibHeader=function(){var t=30720;t|=64,t+=31-t%31,this.pendingBufferWriteShortBytes(t)},t.prototype.pendingBufferWriteShortBytes=function(t){this.pendingBuffer[this.pendingBufLength++]=t>>8,this.pendingBuffer[this.pendingBufLength++]=t},t.prototype.compressData=function(t){var e;do{this.fillWindow();var i=t&&this.inputEnd===this.inputOffset;e=this.compressSlow(i,t)}while(0===this.pendingBufLength&&e);return e},t.prototype.compressSlow=function(t,e){if(this.lookAhead<262&&!t)return!1;for(;this.lookAhead>=262||t;){if(0===this.lookAhead)return this.lookAheadCompleted(e);this.stringStart>=2*this.windowSize-262&&this.slideWindow();var i=this.matchStart,r=this.matchLength;if(this.lookAhead>=3&&this.discardMatch(),r>=3&&this.matchLength<=r?r=this.matchPreviousBest(i,r):this.matchPreviousAvailable(),this.bufferPosition>=16384)return this.huffmanIsFull(e)}return!0},t.prototype.discardMatch=function(){var t=this.insertString();0!==t&&this.stringStart-t<=this.maxDist&&this.findLongestMatch(t)&&this.matchLength<=5&&3===this.matchLength&&this.stringStart-this.matchStart>4096&&(this.matchLength=2)},t.prototype.matchPreviousAvailable=function(){this.matchPrevAvail&&this.huffmanTallyLit(255&this.dataWindow[this.stringStart-1]),this.matchPrevAvail=!0,this.stringStart++,this.lookAhead--},t.prototype.matchPreviousBest=function(t,e){this.huffmanTallyDist(this.stringStart-1-t,e),e-=2;do{this.stringStart++,--this.lookAhead>=3&&this.insertString()}while(--e>0);return this.stringStart++,this.lookAhead--,this.matchPrevAvail=!1,this.matchLength=2,e},t.prototype.lookAheadCompleted=function(t){return this.matchPrevAvail&&this.huffmanTallyLit(255&this.dataWindow[this.stringStart-1]),this.matchPrevAvail=!1,this.huffmanFlushBlock(this.dataWindow,this.blockStart,this.stringStart-this.blockStart,t),this.blockStart=this.stringStart,!1},t.prototype.huffmanIsFull=function(t){var e=this.stringStart-this.blockStart;this.matchPrevAvail&&e--;var i=t&&0===this.lookAhead&&!this.matchPrevAvail;return this.huffmanFlushBlock(this.dataWindow,this.blockStart,e,i),this.blockStart+=e,!i},t.prototype.fillWindow=function(){for(this.stringStart>=this.windowSize+this.maxDist&&this.slideWindow();this.lookAhead<262&&this.inputOffset<this.inputEnd;){var t=2*this.windowSize-this.lookAhead-this.stringStart;t>this.inputEnd-this.inputOffset&&(t=this.inputEnd-this.inputOffset),this.dataWindow.set(this.inputBuffer.subarray(this.inputOffset,this.inputOffset+t),this.stringStart+this.lookAhead),this.inputOffset+=t,this.totalBytesIn+=t,this.lookAhead+=t}this.lookAhead>=3&&this.updateHash()},t.prototype.slideWindow=function(){this.dataWindow.set(this.dataWindow.subarray(this.windowSize,this.windowSize+this.windowSize),0),this.matchStart-=this.windowSize,this.stringStart-=this.windowSize,this.blockStart-=this.windowSize;for(var t=0;t<this.hashSize;++t){var e=65535&this.hashHead[t];this.hashHead[t]=e>=this.windowSize?e-this.windowSize:0}for(var t=0;t<this.windowSize;t++){var e=65535&this.hashPrevious[t];this.hashPrevious[t]=e>=this.windowSize?e-this.windowSize:0}},t.prototype.insertString=function(){var t,e=(this.currentHash<<this.hashShift^this.dataWindow[this.stringStart+2])&this.hashMask;return this.hashPrevious[this.stringStart&this.windowMask]=t=this.hashHead[e],this.hashHead[e]=this.stringStart,this.currentHash=e,65535&t},t.prototype.findLongestMatch=function(t){var e,i=4096,r=258,n=this.stringStart,s=this.stringStart+this.matchLength,o=Math.max(this.matchLength,2),a=Math.max(this.stringStart-this.maxDist,0),h=this.stringStart+258-1,f=this.dataWindow[s-1],u=this.dataWindow[s],c=this.dataWindow;o>=32&&(i>>=2),r>this.lookAhead&&(r=this.lookAhead);do{if(c[t+o]===u&&c[t+o-1]===f&&c[t]===c[n]&&c[t+1]===c[n+1]){for(e=t+2,n+=2;c[++n]===c[++e]&&c[++n]===c[++e]&&c[++n]===c[++e]&&c[++n]===c[++e]&&c[++n]===c[++e]&&c[++n]===c[++e]&&c[++n]===c[++e]&&c[++n]===c[++e]&&n<h;);if(n>s){if(this.matchStart=t,s=n,(o=n-this.stringStart)>=r)break;f=c[s-1],u=c[s]}n=this.stringStart}}while((t=65535&this.hashPrevious[t&this.windowMask])>a&&0!=--i);return this.matchLength=Math.min(o,this.lookAhead),this.matchLength>=3},t.prototype.updateHash=function(){this.currentHash=this.dataWindow[this.stringStart]<<this.hashShift^this.dataWindow[this.stringStart+1]},t.prototype.huffmanTallyLit=function(t){return this.arrDistances[this.bufferPosition]=0,this.arrLiterals[this.bufferPosition++]=t,this.treeLiteral.codeFrequencies[t]++,this.bufferPosition>=16384},t.prototype.huffmanTallyDist=function(t,e){this.arrDistances[this.bufferPosition]=t,this.arrLiterals[this.bufferPosition++]=e-3;var i=this.huffmanLengthCode(e-3);this.treeLiteral.codeFrequencies[i]++,i>=265&&i<285&&(this.extraBits+=Math.floor((i-261)/4));var r=this.huffmanDistanceCode(t-1);return this.treeDistances.codeFrequencies[r]++,r>=4&&(this.extraBits+=Math.floor(r/2-1)),this.bufferPosition>=16384},t.prototype.huffmanFlushBlock=function(t,e,i,r){this.treeLiteral.codeFrequencies[256]++,this.treeLiteral.buildTree(),this.treeDistances.buildTree(),this.treeLiteral.calculateBLFreq(this.treeCodeLengths),this.treeDistances.calculateBLFreq(this.treeCodeLengths),this.treeCodeLengths.buildTree();for(var h=4,u=18;u>h;u--)this.treeCodeLengths.codeLengths[f.huffCodeLengthOrders[u]]>0&&(h=u+1);for(var c=14+3*h+this.treeCodeLengths.getEncodedLength()+this.treeLiteral.getEncodedLength()+this.treeDistances.getEncodedLength()+this.extraBits,d=this.extraBits,u=0;u<286;u++)d+=this.treeLiteral.codeFrequencies[u]*s[u];for(var u=0;u<30;u++)d+=this.treeDistances.codeFrequencies[u]*a[u];c>=d&&(c=d),e>=0&&i+4<c>>3?this.huffmanFlushStoredBlock(t,e,i,r):c==d?(this.pendingBufferWriteBits(2+(r?1:0),3),this.treeLiteral.setStaticCodes(n,s),this.treeDistances.setStaticCodes(o,a),this.huffmanCompressBlock(),this.huffmanReset()):(this.pendingBufferWriteBits(4+(r?1:0),3),this.huffmanSendAllTrees(h),this.huffmanCompressBlock(),this.huffmanReset())},t.prototype.huffmanFlushStoredBlock=function(t,e,i,r){this.pendingBufferWriteBits(0+(r?1:0),3),this.pendingBufferAlignToByte(),this.pendingBufferWriteShort(i),this.pendingBufferWriteShort(~i),this.pendingBufferWriteByteBlock(t,e,i),this.huffmanReset()},t.prototype.huffmanLengthCode=function(t){if(255===t)return 285;for(var e=257;t>=8;)e+=4,t>>=1;return e+t},t.prototype.huffmanDistanceCode=function(t){for(var e=0;t>=4;)e+=2,t>>=1;return e+t},t.prototype.huffmanSendAllTrees=function(t){this.treeCodeLengths.buildCodes(),this.treeLiteral.buildCodes(),this.treeDistances.buildCodes(),this.pendingBufferWriteBits(this.treeLiteral.treeLength-257,5),this.pendingBufferWriteBits(this.treeDistances.treeLength-1,5),this.pendingBufferWriteBits(t-4,4);for(var e=0;e<t;e++)this.pendingBufferWriteBits(this.treeCodeLengths.codeLengths[f.huffCodeLengthOrders[e]],3);this.treeLiteral.writeTree(this.treeCodeLengths),this.treeDistances.writeTree(this.treeCodeLengths)},t.prototype.huffmanReset=function(){this.bufferPosition=0,this.extraBits=0,this.treeLiteral.reset(),this.treeDistances.reset(),this.treeCodeLengths.reset()},t.prototype.huffmanCompressBlock=function(){for(var t=0;t<this.bufferPosition;t++){var e=255&this.arrLiterals[t],i=this.arrDistances[t];if(0!=i--){var r=this.huffmanLengthCode(e);this.treeLiteral.writeCodeToStream(r);var n=Math.floor((r-261)/4);n>0&&n<=5&&this.pendingBufferWriteBits(e&(1<<n)-1,n);var s=this.huffmanDistanceCode(i);this.treeDistances.writeCodeToStream(s),n=Math.floor(s/2-1),n>0&&this.pendingBufferWriteBits(i&(1<<n)-1,n)}else this.treeLiteral.writeCodeToStream(e)}this.treeLiteral.writeCodeToStream(256)},t.prototype.pendingBufferWriteBits=function(t,e){var i=new Uint32Array(1);i[0]=this.pendingBufCache|t<<this.pendingBufBitsInCache,this.pendingBufCache=i[0],this.pendingBufBitsInCache+=e,this.pendingBufferFlushBits()},t.prototype.pendingBufferFlush=function(t){if(this.pendingBufferFlushBits(),this.pendingBufLength>0){var e=new Uint8Array(this.pendingBufLength);e.set(this.pendingBuffer.subarray(0,this.pendingBufLength),0),this.stream.push(e)}this.pendingBufLength=0},t.prototype.pendingBufferFlushBits=function(){for(var t=0;this.pendingBufBitsInCache>=8&&this.pendingBufLength<65536;)this.pendingBuffer[this.pendingBufLength++]=this.pendingBufCache,this.pendingBufCache>>=8,this.pendingBufBitsInCache-=8,t++;return t},t.prototype.pendingBufferWriteByteBlock=function(t,e,i){var r=t.subarray(e,e+i);this.pendingBuffer.set(r,this.pendingBufLength),this.pendingBufLength+=i},t.prototype.pendingBufferWriteShort=function(t){this.pendingBuffer[this.pendingBufLength++]=t,this.pendingBuffer[this.pendingBufLength++]=t>>8},t.prototype.pendingBufferAlignToByte=function(){this.pendingBufBitsInCache>0&&(this.pendingBuffer[this.pendingBufLength++]=this.pendingBufCache),this.pendingBufCache=0,this.pendingBufBitsInCache=0},t.initHuffmanTree=function(){for(var t=0;t<144;)n[t]=f.bitReverse(48+t<<8),s[t++]=8;for(;t<256;)n[t]=f.bitReverse(256+t<<7),s[t++]=9;for(;t<280;)n[t]=f.bitReverse(-256+t<<9),s[t++]=7;for(;t<286;)n[t]=f.bitReverse(-88+t<<8),s[t++]=8;for(t=0;t<30;t++)o[t]=f.bitReverse(t<<11),a[t]=5},t.prototype.close=function(){do{this.pendingBufferFlush(!0),this.compressData(!0)||(this.pendingBufferFlush(!0),this.pendingBufferAlignToByte(),this.noWrap||(this.pendingBufferWriteShortBytes(this.checkSum>>16),this.pendingBufferWriteShortBytes(65535&this.checkSum)),this.pendingBufferFlush(!0))}while(this.inputEnd!==this.inputOffset||0!==this.pendingBufLength)},t.prototype.destroy=function(){this.stream=[],this.stream=void 0,this.pendingBuffer=void 0,this.treeLiteral=void 0,this.treeDistances=void 0,this.treeCodeLengths=void 0,this.arrLiterals=void 0,this.arrDistances=void 0,this.hashHead=void 0,this.hashPrevious=void 0,this.dataWindow=void 0,this.inputBuffer=void 0,this.pendingBufLength=void 0,this.pendingBufCache=void 0,this.pendingBufBitsInCache=void 0,this.bufferPosition=void 0,this.extraBits=void 0,this.currentHash=void 0,this.matchStart=void 0,this.matchLength=void 0,this.matchPrevAvail=void 0,this.blockStart=void 0,this.stringStart=void 0,this.lookAhead=void 0,this.totalBytesIn=void 0,this.inputOffset=void 0,this.inputEnd=void 0,this.windowSize=void 0,this.windowMask=void 0,this.hashSize=void 0,this.hashMask=void 0,this.hashShift=void 0,this.maxDist=void 0,this.checkSum=void 0,this.noWrap=void 0},t.isHuffmanTreeInitiated=!1,t}(),f=function(){function t(t,e,i,r){this.writer=t,this.codeMinCount=i,this.maxLength=r,this.codeFrequency=new Uint16Array(e),this.lengthCount=new Int32Array(r)}return Object.defineProperty(t.prototype,"treeLength",{get:function(){return this.codeCount},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"codeLengths",{get:function(){return this.codeLength},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"codeFrequencies",{get:function(){return this.codeFrequency},enumerable:!0,configurable:!0}),t.prototype.setStaticCodes=function(t,e){var i=new Int16Array(t.length);i.set(t,0),this.codes=i;var r=new Uint8Array(e.length);r.set(e,0),this.codeLength=r},t.prototype.reset=function(){for(var t=0;t<this.codeFrequency.length;t++)this.codeFrequency[t]=0;this.codes=void 0,this.codeLength=void 0},t.prototype.writeCodeToStream=function(t){this.writer.pendingBufferWriteBits(65535&this.codes[t],this.codeLength[t])},t.prototype.buildCodes=function(){var e=new Int32Array(this.maxLength);this.codes=new Int16Array(this.codeCount);for(var i=0,r=0;r<this.maxLength;r++)e[r]=i,i+=this.lengthCount[r]<<15-r;for(var n=0;n<this.codeCount;n++){var s=this.codeLength[n];s>0&&(this.codes[n]=t.bitReverse(e[s-1]),e[s-1]+=1<<16-s)}},t.bitReverse=function(e){return t.reverseBits[15&e]<<12|t.reverseBits[e>>4&15]<<8|t.reverseBits[e>>8&15]<<4|t.reverseBits[e>>12]},t.prototype.getEncodedLength=function(){for(var t=0,e=0;e<this.codeFrequency.length;e++)t+=this.codeFrequency[e]*this.codeLength[e];return t},t.prototype.calculateBLFreq=function(t){for(var e,i,r,n=-1,s=0;s<this.codeCount;){r=1;var o=this.codeLength[s];for(0===o?(e=138,i=3):(e=6,i=3,n!==o&&(t.codeFrequency[o]++,r=0)),n=o,s++;s<this.codeCount&&n===this.codeLength[s]&&(s++,!(++r>=e)););r<i?t.codeFrequency[n]+=r:0!==n?t.codeFrequency[16]++:r<=10?t.codeFrequency[17]++:t.codeFrequency[18]++}},t.prototype.writeTree=function(t){for(var e,i,r,n=-1,s=0;s<this.codeCount;){r=1;var o=this.codeLength[s];for(0===o?(e=138,i=3):(e=6,i=3,n!==o&&(t.writeCodeToStream(o),r=0)),n=o,s++;s<this.codeCount&&n===this.codeLength[s]&&(s++,!(++r>=e)););if(r<i)for(;r-- >0;)t.writeCodeToStream(n);else 0!==n?(t.writeCodeToStream(16),this.writer.pendingBufferWriteBits(r-3,2)):r<=10?(t.writeCodeToStream(17),this.writer.pendingBufferWriteBits(r-3,3)):(t.writeCodeToStream(18),this.writer.pendingBufferWriteBits(r-11,7))}},t.prototype.buildTree=function(){for(var t=this.codeFrequency.length,e=new Int32Array(t),i=0,r=0,n=0;n<t;n++){var s=this.codeFrequency[n];if(0!==s){for(var o=i++,a=0;o>0&&this.codeFrequency[e[a=Math.floor((o-1)/2)]]>s;)e[o]=e[a],o=a;e[o]=n,r=n}}for(;i<2;)e[i++]=r<2?++r:0;this.codeCount=Math.max(r+1,this.codeMinCount);for(var h=i,f=h,u=new Int32Array(4*i-2),c=new Int32Array(2*i-1),d=0;d<i;d++){var p=e[d],l=2*d;u[l]=p,u[l+1]=-1,c[d]=this.codeFrequency[p]<<8,e[d]=d}this.constructHuffmanTree(e,i,c,f,u),this.buildLength(u)},t.prototype.constructHuffmanTree=function(t,e,i,r,n){do{for(var s=t[0],o=t[--e],a=i[o],h=0,f=1;f<e;)f+1<e&&i[t[f]]>i[t[f+1]]&&f++,t[h]=t[f],h=f,f=2*h+1;for(;(f=h)>0&&i[t[h=Math.floor((f-1)/2)]]>a;)t[f]=t[h];t[f]=o;var u=t[0];o=r++,n[2*o]=s,n[2*o+1]=u;var c=Math.min(255&i[s],255&i[u]);for(i[o]=a=i[s]+i[u]-c+1,h=0,f=1;f<e;)f+1<e&&i[t[f]]>i[t[f+1]]&&f++,t[h]=t[f],h=f,f=2*h+1;for(;(f=h)>0&&i[t[h=Math.floor((f-1)/2)]]>a;)t[f]=t[h];t[f]=o}while(e>1)},t.prototype.buildLength=function(t){this.codeLength=new Uint8Array(this.codeFrequency.length);for(var e=Math.floor(t.length/2),i=Math.floor((e+1)/2),r=0,n=0;n<this.maxLength;n++)this.lengthCount[n]=0;if(0!==(r=this.calculateOptimalCodeLength(t,r,e))){var s=this.maxLength-1;do{for(;0===this.lengthCount[--s];);do{this.lengthCount[s]--,this.lengthCount[++s]++,r-=1<<this.maxLength-1-s}while(r>0&&s<this.maxLength-1)}while(r>0);this.recreateTree(t,r,i)}},t.prototype.recreateTree=function(t,e,i){this.lengthCount[this.maxLength-1]+=e,this.lengthCount[this.maxLength-2]-=e;for(var r=2*i,n=this.maxLength;0!==n;n--)for(var s=this.lengthCount[n-1];s>0;){var o=2*t[r++];-1===t[o+1]&&(this.codeLength[t[o]]=n,s--)}},t.prototype.calculateOptimalCodeLength=function(t,e,i){var r=new Int32Array(i);r[i-1]=0;for(var n=i-1;n>=0;n--){var s=2*n+1;if(-1!==t[s]){var o=r[n]+1;o>this.maxLength&&(o=this.maxLength,e++),r[t[s-1]]=r[t[s]]=o}else{var o=r[n];this.lengthCount[o-1]++,this.codeLength[t[s-1]]=r[n]}}return e},t.reverseBits=[0,8,4,12,2,10,6,14,1,9,5,13,3,11,7,15],t.huffCodeLengthOrders=[16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15],t}(),u=function(){function t(){}return t.checksumUpdate=function(e,i,r,n){var s=new Uint32Array(1);s[0]=e;for(var o=s[0],a=s[0]=65535&o,h=s[0]=o>>t.checkSumBitOffset;n>0;){var f=Math.min(n,t.checksumIterationCount);for(n-=f;--f>=0;)a+=s[0]=255&i[r++],h+=a;a%=t.checksumBase,h%=t.checksumBase}return o=h<<t.checkSumBitOffset|a},t.checkSumBitOffset=16,t.checksumBase=65521,t.checksumIterationCount=3800,t}()},function(t,e,i){"use strict";i.d(e,"a",function(){return a}),i.d(e,"b",function(){return h}),i.d(e,"c",function(){return f});var r=i(1),n=i(3),s=(i.n(n),i(0)),o=[],a=function(){function t(){0===o.length&&t.initCrc32Table(),this.files=[],this.level="Normal",n.Save.isMicrosoftBrowser=!!navigator.msSaveBlob}return Object.defineProperty(t.prototype,"items",{get:function(){return this.files},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"compressionLevel",{get:function(){return this.level},set:function(t){this.level=t},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"length",{get:function(){return void 0===this.files?0:this.files.length},enumerable:!0,configurable:!0}),t.prototype.addItem=function(t){if(null===t||void 0===t)throw new Error("ArgumentException: item cannot be null or undefined");for(var e=0;e<this.files.length;e++){var i=this.files[e];if(i instanceof f&&i.name===t.name)throw new Error("item with same name already exist")}this.files.push(t)},t.prototype.addDirectory=function(t){if(null===t||void 0===t)throw new Error("ArgumentException: string cannot be null or undefined");if(0===t.length)throw new Error("ArgumentException: string cannot be empty");if("/"!==t.slice(-1)&&(t+="/"),-1!==this.files.indexOf(t))throw new Error("item with same name already exist");this.files.push(t)},t.prototype.getItem=function(t){if(t>=0&&t<this.files.length)return this.files[t]},t.prototype.contains=function(t){return-1!==this.files.indexOf(t)},t.prototype.open=function(e){var i=s.a.encodedString(e);if(0==i.length)throw new DOMException("stream");var n=new r.Stream(i),o=t.findValueFromEnd(n,101010256,65557);if(o<0)throw new DOMException("Can't locate end of central directory record. Possible wrong file format or archive is corrupt.");n.position=o+12;var a=t.ReadInt32(n),h=o-a;n.position=h,this.readCentralDirectoryDataAndExtractItems(n)},t.prototype.readCentralDirectoryDataAndExtractItems=function(e){if(null==e)throw new DOMException("stream");for(var i;33639248==t.ReadInt32(e);)i=new h,i.readCentralDirectoryData(e);i.readData(e,i.checkCrc),i.decompressData(),this.files.push(new f(i.unCompressedStream.buffer,i.name))},t.prototype.save=function(t){if(null===t||void 0===t||0===t.length)throw new Error("ArgumentException: fileName cannot be null or undefined");if(0===this.files.length)throw new Error("InvalidOperation");var e=this;return new Promise(function(i,r){e.saveInternal(t,!1).then(function(){i(e)})})},t.prototype.saveAsBlob=function(){var t=this;return new Promise(function(e,i){t.saveInternal("",!0).then(function(t){e(t)})})},t.prototype.saveInternal=function(t,e){var i=this,r=this;return new Promise(function(n,s){for(var o=[],a=0,h=0;h<r.files.length;h++){i.getCompressedData(i.files[h]).then(function(i){if(a=r.constructZippedObject(o,i,a,i.isDirectory),o.length===r.files.length){var s=r.writeZippedContent(t,o,a,e);n(s)}})}})},t.prototype.destroy=function(){if(void 0!==this.files&&this.files.length>0){for(var t=0;t<this.files.length;t++){var e=this.files[t];e instanceof f&&e.destroy(),e=void 0}this.files=[]}this.files=void 0,this.level=void 0},t.prototype.getCompressedData=function(t){var e=this;return new Promise(function(i,r){if(t instanceof f){var n=new FileReader;n.onload=function(){var r=new Uint8Array(n.result),s={fileName:t.name,crc32Value:0,compressedData:[],compressedSize:void 0,uncompressedDataSize:r.length,compressionType:void 0,isDirectory:!1};if("Normal"===e.level){e.compressData(r,s,o);for(var a=0,h=0;h<s.compressedData.length;h++)a+=s.compressedData[h].length;s.compressedSize=a,s.compressionType="\b\0"}else s.compressedSize=r.length,s.crc32Value=e.calculateCrc32Value(0,r,o),s.compressionType="\0\0",s.compressedData.push(r);i(s)},n.readAsArrayBuffer(t.data)}else{i({fileName:t,crc32Value:0,compressedData:"",compressedSize:0,uncompressedDataSize:0,compressionType:"\0\0",isDirectory:!0})}})},t.prototype.compressData=function(t,e,i){var n=new r.CompressedStreamWriter(!0),s=0,o=0;do{if(s>=t.length){n.close();break}o=Math.min(t.length,s+16384);var a=t.subarray(s,o);e.crc32Value=this.calculateCrc32Value(e.crc32Value,a,i),n.write(a,0,o-s),s=o}while(s<=t.length);e.compressedData=n.compressedData,n.destroy()},t.prototype.constructZippedObject=function(t,e,i,r){var n=0,s=new Date;r&&(n|=16),n|=0;var o=this.writeHeader(e,s),a="PK"+o+e.fileName,h=this.writeCentralDirectory(e,o,i,n);return t.push({localHeader:a,centralDir:h,compressedData:e}),i+a.length+e.compressedSize},t.prototype.writeHeader=function(t,e){var i="";return i+="\n\0\0\0",i+=t.compressionType,i+=this.getBytes(this.getModifiedTime(e),2),i+=this.getBytes(this.getModifiedDate(e),2),i+=this.getBytes(t.crc32Value,4),i+=this.getBytes(t.compressedSize,4),i+=this.getBytes(t.uncompressedDataSize,4),i+=this.getBytes(t.fileName.length,2),i+=this.getBytes(0,2)},t.prototype.writeZippedContent=function(t,e,i,r){for(var s=0,o=[],a=0;a<e.length;a++){var h=e[a];for(s+=h.centralDir.length,o.push(this.getArrayBuffer(h.localHeader));h.compressedData.compressedData.length;)o.push(h.compressedData.compressedData.shift().buffer)}for(var a=0;a<e.length;a++)o.push(this.getArrayBuffer(e[a].centralDir));o.push(this.getArrayBuffer(this.writeFooter(e,s,i)));var f=new Blob(o,{type:"application/zip"});return r||n.Save.save(t,f),f},t.prototype.writeCentralDirectory=function(t,e,i,r){return"PK
"+this.getBytes(20,2)+e+this.getBytes(0,2)+"\0\0\0\0"+this.getBytes(r,4)+this.getBytes(i,4)+t.fileName},t.prototype.writeFooter=function(t,e,i){return"PK\0\0\0\0"+this.getBytes(t.length,2)+this.getBytes(t.length,2)+this.getBytes(e,4)+this.getBytes(i,4)+this.getBytes(0,2)},t.prototype.getArrayBuffer=function(t){for(var e=new Uint8Array(t.length),i=0;i<t.length;++i)e[i]=255&t.charCodeAt(i);return e.buffer},t.prototype.getBytes=function(t,e){for(var i="",r=0;r<e;r++)i+=String.fromCharCode(255&t),t>>>=8;return i},t.prototype.getModifiedTime=function(t){var e=t.getHours();return e<<=6,e|=t.getMinutes(),e<<=5,e|=t.getSeconds()/2},t.prototype.getModifiedDate=function(t){var e=t.getFullYear()-1980;return e<<=4,e|=t.getMonth()+1,e<<=5,e|=t.getDate()},t.prototype.calculateCrc32Value=function(t,e,i){t^=-1;for(var r=0;r<e.length;r++)t=t>>>8^i[255&(t^e[r])];return-1^t},t.initCrc32Table=function(){for(var t,e=0;e<256;e++){t=e;for(var i=0;i<8;i++)t=1&t?3988292384^t>>>1:t>>>1;o[e]=t}},t.findValueFromEnd=function(t,e,i){if(null==t)throw new DOMException("stream");var r=t.inputStream.buffer.byteLength;if(r<4)return-1;var n=new Uint8Array(4),s=Math.max(0,r-i),o=r-1-4;t.position=o,t.read(n,0,4);var a=n[0],h=a==e;if(!h)for(;o>s;)if(a<<=8,o--,t.position=o,(a+=t.readByte())==e){h=!0;break}return h?o:-1},t.ReadInt32=function(t){var e=new Uint8Array(4);if(4!=t.read(e,0,4))throw new DOMException("Unable to read value at the specified position - end of stream was reached.");return s.a.bitConverterToInt32(e,0)},t.ReadInt16=function(t){var e=new Uint8Array(2);if(2!=t.read(e,0,2))throw new DOMException("Unable to read value at the specified position - end of stream was reached.");return s.a.bitConverterToInt16(e,0)},t.ReadUInt16=function(t){var e=new Uint8Array(2);if(2!=t.read(e,0,2))throw new DOMException("Unable to read value at the specified position - end of stream was reached.");return s.a.bitConverterToInt16(e,0)},t}(),h=function(){function t(){this.headerSignature=67324752,this.checkCrc=!0,this.crc32=0}return t.prototype.readCentralDirectoryData=function(t){t.position+=4,this.options=a.ReadInt16(t),this.compressionMethod=a.ReadInt16(t),this.checkCrc=99!=this.compressionMethod;a.ReadInt32(t);this.crc32=s.a.bitConverterToUInt32(a.ReadInt32(t)),this.compressedSize=a.ReadInt32(t),this.originalSize=a.ReadInt32(t);var e=a.ReadInt16(t),i=a.ReadInt16(t),r=a.ReadInt16(t);t.position+=4,this.externalAttributes=a.ReadInt32(t),this.localHeaderOffset=a.ReadInt32(t);var n=new Uint8Array(e);t.read(n,0,e);var o=s.a.byteToString(n);o=o.replace("\\","/"),this.name=o,t.position+=i+r,0!=this.options&&(this.options=0)},t.prototype.readData=function(t,e){if(0==t.length)throw new DOMException("stream");t.position=this.localHeaderOffset,this.checkCrc=e,this.readLocalHeader(t),this.readCompressedData(t)},t.prototype.decompressData=function(){8==this.compressionMethod&&this.originalSize>0&&this.decompressDataOld()},t.prototype.decompressDataOld=function(){var t,e=new r.CompressedStreamReader(this.compressedStream,!0);this.originalSize>0&&(t=new r.Stream(new Uint8Array(this.originalSize)));var i,n=new Uint8Array(4096);for(new Uint8Array(0);(i=e.read(n,0,4096))>0;)t.write(n.subarray(0,i),0,i);this.unCompressedStream=t.toByteArray(),this.checkCrc},t.prototype.readLocalHeader=function(t){if(0==t.length)throw new DOMException("stream");if(a.ReadInt32(t)!=this.headerSignature)throw new DOMException("Can't find local header signature - wrong file format or file is corrupt.");t.position+=22;var e=a.ReadInt16(t),i=a.ReadUInt16(t);if(99==this.compressionMethod);else if(i>2){t.position+=e;var r=a.ReadInt16(t);if(23==r)throw new DOMException("UnSupported");t.position+=i-2}else t.position+=e+i},t.prototype.readCompressedData=function(t){var e;if(this.compressedSize>0){var i=this.compressedSize;e=new r.Stream(new Uint8Array(i));for(var n=new Uint8Array(4096);i>0;){var s=Math.min(i,4096);if(t.read(n,0,s)!=s)throw new DOMException("End of file reached - wrong file format or file is corrupt.");e.write(n.subarray(0,s),0,s),i-=s}this.compressedStream=new Uint8Array(e.inputStream)}else this.compressedSize<0||this.compressedSize},t}(),f=function(){function t(t,e){if(null===t||void 0===t)throw new Error("ArgumentException: data cannot be null or undefined");if(null===e||void 0===e)throw new Error("ArgumentException: string cannot be null or undefined");if(0===e.length)throw new Error("string cannot be empty");this.data=t,this.name=e}return Object.defineProperty(t.prototype,"dataStream",{get:function(){return this.decompressedStream},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"name",{get:function(){return this.fileName},set:function(t){this.fileName=t},enumerable:!0,configurable:!0}),t.prototype.destroy=function(){this.fileName=void 0,this.data=void 0},t}()},function(t,e,i){"use strict";i.d(e,"a",function(){return r});var r=function(){function t(){}return t.ChecksumUpdate=function(t,e,i,r){for(var n=t,s=65535&n,o=n>>this.DEF_CHECKSUM_BIT_OFFSET;r>0;){var a=Math.min(r,this.DEF_CHECKSUM_ITERATIONSCOUNT);for(r-=a;--a>=0;)s+=255&e[i++],o+=s;s%=this.DEF_CHECKSUM_BASE,o%=this.DEF_CHECKSUM_BASE}n=o<<this.DEF_CHECKSUM_BIT_OFFSET|s,t=n},t.ChecksumGenerate=function(e,i,r){return t.ChecksumUpdate(1,e,i,r),1},t.DEF_CHECKSUM_BIT_OFFSET=16,t.DEF_CHECKSUM_BASE=65521,t.DEF_CHECKSUM_ITERATIONSCOUNT=3800,t}()}])});

dist/ej2-compression.umd.min.js

 /*!
 *  filename: ej2-compression.umd.min.js
-*  version : 20.4.48
+*  version : 21.1.35
 *  Copyright Syncfusion Inc. 2001 - 2020. All rights reserved.
@@ -10,3 +10,3 @@ *  Use of this code is subject to the terms of our license.
 */
-!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?e(exports,require("@syncfusion/ej2-file-utils")):"function"==typeof define&&define.amd?define(["exports","@syncfusion/ej2-file-utils"],e):e(t.ej={},t.ej2FileUtils)}(this,function(t,e){"use strict";var i=new Int16Array(286),r=new Uint8Array(286),n=new Int16Array(30),s=new Uint8Array(30),h=function(){function t(e){this.pendingBuffer=new Uint8Array(65536),this.pendingBufLength=0,this.pendingBufCache=0,this.pendingBufBitsInCache=0,this.bufferPosition=0,this.extraBits=0,this.currentHash=0,this.matchStart=0,this.matchLength=0,this.matchPrevAvail=!1,this.blockStart=0,this.stringStart=0,this.lookAhead=0,this.totalBytesIn=0,this.inputOffset=0,this.inputEnd=0,this.windowSize=32768,this.windowMask=this.windowSize-1,this.hashSize=32768,this.hashMask=this.hashSize-1,this.hashShift=Math.floor(17/3),this.maxDist=this.windowSize-262,this.checkSum=1,this.noWrap=!1,t.isHuffmanTreeInitiated||(t.initHuffmanTree(),t.isHuffmanTreeInitiated=!0),this.treeLiteral=new o(this,286,257,15),this.treeDistances=new o(this,30,1,15),this.treeCodeLengths=new o(this,19,4,7),this.arrDistances=new Uint16Array(16384),this.arrLiterals=new Uint8Array(16384),this.stream=[],this.dataWindow=new Uint8Array(2*this.windowSize),this.hashHead=new Int16Array(this.hashSize),this.hashPrevious=new Int16Array(this.windowSize),this.blockStart=this.stringStart=1,this.noWrap=e,e||this.writeZLibHeader()}return Object.defineProperty(t.prototype,"compressedData",{get:function(){return this.stream},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"getCompressedString",{get:function(){var t="";if(void 0!==this.stream)for(var e=0;e<this.stream.length;e++)t+=String.fromCharCode.apply(null,this.stream[e]);return t},enumerable:!0,configurable:!0}),t.prototype.write=function(t,i,r){if(void 0===t||null===t)throw new Error("ArgumentException: data cannot null or undefined");var n=i+r;if(0>i||i>n||n>t.length)throw new Error("ArgumentOutOfRangeException: Offset or length is incorrect");if("string"==typeof t){var s=new e.Encoding(!1);s.type="Utf8",n=i+(t=new Uint8Array(s.getBytes(t,0,t.length))).length}for(this.inputBuffer=t,this.inputOffset=i,this.inputEnd=n,this.noWrap||(this.checkSum=a.checksumUpdate(this.checkSum,this.inputBuffer,this.inputOffset,n));this.inputEnd!==this.inputOffset||0!==this.pendingBufLength;)this.pendingBufferFlush(),this.compressData(!1)},t.prototype.writeZLibHeader=function(){var t=30720;t|=64,t+=31-t%31,this.pendingBufferWriteShortBytes(t)},t.prototype.pendingBufferWriteShortBytes=function(t){this.pendingBuffer[this.pendingBufLength++]=t>>8,this.pendingBuffer[this.pendingBufLength++]=t},t.prototype.compressData=function(t){var e;do{this.fillWindow();var i=t&&this.inputEnd===this.inputOffset;e=this.compressSlow(i,t)}while(0===this.pendingBufLength&&e);return e},t.prototype.compressSlow=function(t,e){if(this.lookAhead<262&&!t)return!1;for(;this.lookAhead>=262||t;){if(0===this.lookAhead)return this.lookAheadCompleted(e);this.stringStart>=2*this.windowSize-262&&this.slideWindow();var i=this.matchStart,r=this.matchLength;if(this.lookAhead>=3&&this.discardMatch(),r>=3&&this.matchLength<=r?r=this.matchPreviousBest(i,r):this.matchPreviousAvailable(),this.bufferPosition>=16384)return this.huffmanIsFull(e)}return!0},t.prototype.discardMatch=function(){var t=this.insertString();0!==t&&this.stringStart-t<=this.maxDist&&this.findLongestMatch(t)&&this.matchLength<=5&&3===this.matchLength&&this.stringStart-this.matchStart>4096&&(this.matchLength=2)},t.prototype.matchPreviousAvailable=function(){this.matchPrevAvail&&this.huffmanTallyLit(255&this.dataWindow[this.stringStart-1]),this.matchPrevAvail=!0,this.stringStart++,this.lookAhead--},t.prototype.matchPreviousBest=function(t,e){this.huffmanTallyDist(this.stringStart-1-t,e),e-=2;do{this.stringStart++,this.lookAhead--,this.lookAhead>=3&&this.insertString()}while(--e>0);return this.stringStart++,this.lookAhead--,this.matchPrevAvail=!1,this.matchLength=2,e},t.prototype.lookAheadCompleted=function(t){return this.matchPrevAvail&&this.huffmanTallyLit(255&this.dataWindow[this.stringStart-1]),this.matchPrevAvail=!1,this.huffmanFlushBlock(this.dataWindow,this.blockStart,this.stringStart-this.blockStart,t),this.blockStart=this.stringStart,!1},t.prototype.huffmanIsFull=function(t){var e=this.stringStart-this.blockStart;this.matchPrevAvail&&e--;var i=t&&0===this.lookAhead&&!this.matchPrevAvail;return this.huffmanFlushBlock(this.dataWindow,this.blockStart,e,i),this.blockStart+=e,!i},t.prototype.fillWindow=function(){for(this.stringStart>=this.windowSize+this.maxDist&&this.slideWindow();this.lookAhead<262&&this.inputOffset<this.inputEnd;){var t=2*this.windowSize-this.lookAhead-this.stringStart;t>this.inputEnd-this.inputOffset&&(t=this.inputEnd-this.inputOffset),this.dataWindow.set(this.inputBuffer.subarray(this.inputOffset,this.inputOffset+t),this.stringStart+this.lookAhead),this.inputOffset+=t,this.totalBytesIn+=t,this.lookAhead+=t}this.lookAhead>=3&&this.updateHash()},t.prototype.slideWindow=function(){this.dataWindow.set(this.dataWindow.subarray(this.windowSize,this.windowSize+this.windowSize),0),this.matchStart-=this.windowSize,this.stringStart-=this.windowSize,this.blockStart-=this.windowSize;for(var t=0;t<this.hashSize;++t){var e=65535&this.hashHead[t];this.hashHead[t]=e>=this.windowSize?e-this.windowSize:0}for(t=0;t<this.windowSize;t++){e=65535&this.hashPrevious[t];this.hashPrevious[t]=e>=this.windowSize?e-this.windowSize:0}},t.prototype.insertString=function(){var t,e=(this.currentHash<<this.hashShift^this.dataWindow[this.stringStart+2])&this.hashMask;return this.hashPrevious[this.stringStart&this.windowMask]=t=this.hashHead[e],this.hashHead[e]=this.stringStart,this.currentHash=e,65535&t},t.prototype.findLongestMatch=function(t){var e,i=4096,r=258,n=this.stringStart,s=this.stringStart+this.matchLength,h=Math.max(this.matchLength,2),o=Math.max(this.stringStart-this.maxDist,0),a=this.stringStart+258-1,f=this.dataWindow[s-1],u=this.dataWindow[s],d=this.dataWindow;h>=32&&(i>>=2),r>this.lookAhead&&(r=this.lookAhead);do{if(d[t+h]===u&&d[t+h-1]===f&&d[t]===d[n]&&d[t+1]===d[n+1]){for(e=t+2,n+=2;d[++n]===d[++e]&&d[++n]===d[++e]&&d[++n]===d[++e]&&d[++n]===d[++e]&&d[++n]===d[++e]&&d[++n]===d[++e]&&d[++n]===d[++e]&&d[++n]===d[++e]&&n<a;);if(n>s){if(this.matchStart=t,s=n,(h=n-this.stringStart)>=r)break;f=d[s-1],u=d[s]}n=this.stringStart}}while((t=65535&this.hashPrevious[t&this.windowMask])>o&&0!=--i);return this.matchLength=Math.min(h,this.lookAhead),this.matchLength>=3},t.prototype.updateHash=function(){this.currentHash=this.dataWindow[this.stringStart]<<this.hashShift^this.dataWindow[this.stringStart+1]},t.prototype.huffmanTallyLit=function(t){return this.arrDistances[this.bufferPosition]=0,this.arrLiterals[this.bufferPosition++]=t,this.treeLiteral.codeFrequencies[t]++,this.bufferPosition>=16384},t.prototype.huffmanTallyDist=function(t,e){this.arrDistances[this.bufferPosition]=t,this.arrLiterals[this.bufferPosition++]=e-3;var i=this.huffmanLengthCode(e-3);this.treeLiteral.codeFrequencies[i]++,i>=265&&i<285&&(this.extraBits+=Math.floor((i-261)/4));var r=this.huffmanDistanceCode(t-1);return this.treeDistances.codeFrequencies[r]++,r>=4&&(this.extraBits+=Math.floor(r/2-1)),this.bufferPosition>=16384},t.prototype.huffmanFlushBlock=function(t,e,h,a){this.treeLiteral.codeFrequencies[256]++,this.treeLiteral.buildTree(),this.treeDistances.buildTree(),this.treeLiteral.calculateBLFreq(this.treeCodeLengths),this.treeDistances.calculateBLFreq(this.treeCodeLengths),this.treeCodeLengths.buildTree();for(var f=4,u=18;u>f;u--)this.treeCodeLengths.codeLengths[o.huffCodeLengthOrders[u]]>0&&(f=u+1);var d=14+3*f+this.treeCodeLengths.getEncodedLength()+this.treeLiteral.getEncodedLength()+this.treeDistances.getEncodedLength()+this.extraBits,c=this.extraBits;for(u=0;u<286;u++)c+=this.treeLiteral.codeFrequencies[u]*r[u];for(u=0;u<30;u++)c+=this.treeDistances.codeFrequencies[u]*s[u];d>=c&&(d=c),e>=0&&h+4<d>>3?this.huffmanFlushStoredBlock(t,e,h,a):d==c?(this.pendingBufferWriteBits(2+(a?1:0),3),this.treeLiteral.setStaticCodes(i,r),this.treeDistances.setStaticCodes(n,s),this.huffmanCompressBlock(),this.huffmanReset()):(this.pendingBufferWriteBits(4+(a?1:0),3),this.huffmanSendAllTrees(f),this.huffmanCompressBlock(),this.huffmanReset())},t.prototype.huffmanFlushStoredBlock=function(t,e,i,r){this.pendingBufferWriteBits(0+(r?1:0),3),this.pendingBufferAlignToByte(),this.pendingBufferWriteShort(i),this.pendingBufferWriteShort(~i),this.pendingBufferWriteByteBlock(t,e,i),this.huffmanReset()},t.prototype.huffmanLengthCode=function(t){if(255===t)return 285;for(var e=257;t>=8;)e+=4,t>>=1;return e+t},t.prototype.huffmanDistanceCode=function(t){for(var e=0;t>=4;)e+=2,t>>=1;return e+t},t.prototype.huffmanSendAllTrees=function(t){this.treeCodeLengths.buildCodes(),this.treeLiteral.buildCodes(),this.treeDistances.buildCodes(),this.pendingBufferWriteBits(this.treeLiteral.treeLength-257,5),this.pendingBufferWriteBits(this.treeDistances.treeLength-1,5),this.pendingBufferWriteBits(t-4,4);for(var e=0;e<t;e++)this.pendingBufferWriteBits(this.treeCodeLengths.codeLengths[o.huffCodeLengthOrders[e]],3);this.treeLiteral.writeTree(this.treeCodeLengths),this.treeDistances.writeTree(this.treeCodeLengths)},t.prototype.huffmanReset=function(){this.bufferPosition=0,this.extraBits=0,this.treeLiteral.reset(),this.treeDistances.reset(),this.treeCodeLengths.reset()},t.prototype.huffmanCompressBlock=function(){for(var t=0;t<this.bufferPosition;t++){var e=255&this.arrLiterals[t],i=this.arrDistances[t];if(0!=i--){var r=this.huffmanLengthCode(e);this.treeLiteral.writeCodeToStream(r);var n=Math.floor((r-261)/4);n>0&&n<=5&&this.pendingBufferWriteBits(e&(1<<n)-1,n);var s=this.huffmanDistanceCode(i);this.treeDistances.writeCodeToStream(s),(n=Math.floor(s/2-1))>0&&this.pendingBufferWriteBits(i&(1<<n)-1,n)}else this.treeLiteral.writeCodeToStream(e)}this.treeLiteral.writeCodeToStream(256)},t.prototype.pendingBufferWriteBits=function(t,e){var i=new Uint32Array(1);i[0]=this.pendingBufCache|t<<this.pendingBufBitsInCache,this.pendingBufCache=i[0],this.pendingBufBitsInCache+=e,this.pendingBufferFlushBits()},t.prototype.pendingBufferFlush=function(t){if(this.pendingBufferFlushBits(),this.pendingBufLength>0){var e=new Uint8Array(this.pendingBufLength);e.set(this.pendingBuffer.subarray(0,this.pendingBufLength),0),this.stream.push(e)}this.pendingBufLength=0},t.prototype.pendingBufferFlushBits=function(){for(var t=0;this.pendingBufBitsInCache>=8&&this.pendingBufLength<65536;)this.pendingBuffer[this.pendingBufLength++]=this.pendingBufCache,this.pendingBufCache>>=8,this.pendingBufBitsInCache-=8,t++;return t},t.prototype.pendingBufferWriteByteBlock=function(t,e,i){var r=t.subarray(e,e+i);this.pendingBuffer.set(r,this.pendingBufLength),this.pendingBufLength+=i},t.prototype.pendingBufferWriteShort=function(t){this.pendingBuffer[this.pendingBufLength++]=t,this.pendingBuffer[this.pendingBufLength++]=t>>8},t.prototype.pendingBufferAlignToByte=function(){this.pendingBufBitsInCache>0&&(this.pendingBuffer[this.pendingBufLength++]=this.pendingBufCache),this.pendingBufCache=0,this.pendingBufBitsInCache=0},t.initHuffmanTree=function(){for(var t=0;t<144;)i[t]=o.bitReverse(48+t<<8),r[t++]=8;for(;t<256;)i[t]=o.bitReverse(256+t<<7),r[t++]=9;for(;t<280;)i[t]=o.bitReverse(-256+t<<9),r[t++]=7;for(;t<286;)i[t]=o.bitReverse(-88+t<<8),r[t++]=8;for(t=0;t<30;t++)n[t]=o.bitReverse(t<<11),s[t]=5},t.prototype.close=function(){do{this.pendingBufferFlush(!0),this.compressData(!0)||(this.pendingBufferFlush(!0),this.pendingBufferAlignToByte(),this.noWrap||(this.pendingBufferWriteShortBytes(this.checkSum>>16),this.pendingBufferWriteShortBytes(65535&this.checkSum)),this.pendingBufferFlush(!0))}while(this.inputEnd!==this.inputOffset||0!==this.pendingBufLength)},t.prototype.destroy=function(){this.stream=[],this.stream=void 0,this.pendingBuffer=void 0,this.treeLiteral=void 0,this.treeDistances=void 0,this.treeCodeLengths=void 0,this.arrLiterals=void 0,this.arrDistances=void 0,this.hashHead=void 0,this.hashPrevious=void 0,this.dataWindow=void 0,this.inputBuffer=void 0,this.pendingBufLength=void 0,this.pendingBufCache=void 0,this.pendingBufBitsInCache=void 0,this.bufferPosition=void 0,this.extraBits=void 0,this.currentHash=void 0,this.matchStart=void 0,this.matchLength=void 0,this.matchPrevAvail=void 0,this.blockStart=void 0,this.stringStart=void 0,this.lookAhead=void 0,this.totalBytesIn=void 0,this.inputOffset=void 0,this.inputEnd=void 0,this.windowSize=void 0,this.windowMask=void 0,this.hashSize=void 0,this.hashMask=void 0,this.hashShift=void 0,this.maxDist=void 0,this.checkSum=void 0,this.noWrap=void 0},t.isHuffmanTreeInitiated=!1,t}(),o=function(){function t(t,e,i,r){this.writer=t,this.codeMinCount=i,this.maxLength=r,this.codeFrequency=new Uint16Array(e),this.lengthCount=new Int32Array(r)}return Object.defineProperty(t.prototype,"treeLength",{get:function(){return this.codeCount},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"codeLengths",{get:function(){return this.codeLength},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"codeFrequencies",{get:function(){return this.codeFrequency},enumerable:!0,configurable:!0}),t.prototype.setStaticCodes=function(t,e){var i=new Int16Array(t.length);i.set(t,0),this.codes=i;var r=new Uint8Array(e.length);r.set(e,0),this.codeLength=r},t.prototype.reset=function(){for(var t=0;t<this.codeFrequency.length;t++)this.codeFrequency[t]=0;this.codes=void 0,this.codeLength=void 0},t.prototype.writeCodeToStream=function(t){this.writer.pendingBufferWriteBits(65535&this.codes[t],this.codeLength[t])},t.prototype.buildCodes=function(){var e=new Int32Array(this.maxLength);this.codes=new Int16Array(this.codeCount);for(var i=0,r=0;r<this.maxLength;r++)e[r]=i,i+=this.lengthCount[r]<<15-r;for(var n=0;n<this.codeCount;n++){var s=this.codeLength[n];s>0&&(this.codes[n]=t.bitReverse(e[s-1]),e[s-1]+=1<<16-s)}},t.bitReverse=function(e){return t.reverseBits[15&e]<<12|t.reverseBits[e>>4&15]<<8|t.reverseBits[e>>8&15]<<4|t.reverseBits[e>>12]},t.prototype.getEncodedLength=function(){for(var t=0,e=0;e<this.codeFrequency.length;e++)t+=this.codeFrequency[e]*this.codeLength[e];return t},t.prototype.calculateBLFreq=function(t){for(var e,i,r,n=-1,s=0;s<this.codeCount;){r=1;var h=this.codeLength[s];for(0===h?(e=138,i=3):(e=6,i=3,n!==h&&(t.codeFrequency[h]++,r=0)),n=h,s++;s<this.codeCount&&n===this.codeLength[s]&&(s++,!(++r>=e)););r<i?t.codeFrequency[n]+=r:0!==n?t.codeFrequency[16]++:r<=10?t.codeFrequency[17]++:t.codeFrequency[18]++}},t.prototype.writeTree=function(t){for(var e,i,r,n=-1,s=0;s<this.codeCount;){r=1;var h=this.codeLength[s];for(0===h?(e=138,i=3):(e=6,i=3,n!==h&&(t.writeCodeToStream(h),r=0)),n=h,s++;s<this.codeCount&&n===this.codeLength[s]&&(s++,!(++r>=e)););if(r<i)for(;r-- >0;)t.writeCodeToStream(n);else 0!==n?(t.writeCodeToStream(16),this.writer.pendingBufferWriteBits(r-3,2)):r<=10?(t.writeCodeToStream(17),this.writer.pendingBufferWriteBits(r-3,3)):(t.writeCodeToStream(18),this.writer.pendingBufferWriteBits(r-11,7))}},t.prototype.buildTree=function(){for(var t=this.codeFrequency.length,e=new Int32Array(t),i=0,r=0,n=0;n<t;n++){var s=this.codeFrequency[n];if(0!==s){for(var h=i++,o=0;h>0&&this.codeFrequency[e[o=Math.floor((h-1)/2)]]>s;)e[h]=e[o],h=o;e[h]=n,r=n}}for(;i<2;)e[i++]=r<2?++r:0;this.codeCount=Math.max(r+1,this.codeMinCount);for(var a=i,f=new Int32Array(4*i-2),u=new Int32Array(2*i-1),d=0;d<i;d++){var c=e[d],l=2*d;f[l]=c,f[l+1]=-1,u[d]=this.codeFrequency[c]<<8,e[d]=d}this.constructHuffmanTree(e,i,u,a,f),this.buildLength(f)},t.prototype.constructHuffmanTree=function(t,e,i,r,n){do{for(var s=t[0],h=t[--e],o=i[h],a=0,f=1;f<e;)f+1<e&&i[t[f]]>i[t[f+1]]&&f++,t[a]=t[f],f=2*(a=f)+1;for(;(f=a)>0&&i[t[a=Math.floor((f-1)/2)]]>o;)t[f]=t[a];t[f]=h;var u=t[0];n[2*(h=r++)]=s,n[2*h+1]=u;var d=Math.min(255&i[s],255&i[u]);for(i[h]=o=i[s]+i[u]-d+1,a=0,f=1;f<e;)f+1<e&&i[t[f]]>i[t[f+1]]&&f++,t[a]=t[f],f=2*(a=f)+1;for(;(f=a)>0&&i[t[a=Math.floor((f-1)/2)]]>o;)t[f]=t[a];t[f]=h}while(e>1)},t.prototype.buildLength=function(t){this.codeLength=new Uint8Array(this.codeFrequency.length);for(var e=Math.floor(t.length/2),i=Math.floor((e+1)/2),r=0,n=0;n<this.maxLength;n++)this.lengthCount[n]=0;if(0!==(r=this.calculateOptimalCodeLength(t,r,e))){var s=this.maxLength-1;do{for(;0===this.lengthCount[--s];);do{this.lengthCount[s]--,this.lengthCount[++s]++,r-=1<<this.maxLength-1-s}while(r>0&&s<this.maxLength-1)}while(r>0);this.recreateTree(t,r,i)}},t.prototype.recreateTree=function(t,e,i){this.lengthCount[this.maxLength-1]+=e,this.lengthCount[this.maxLength-2]-=e;for(var r=2*i,n=this.maxLength;0!==n;n--)for(var s=this.lengthCount[n-1];s>0;){var h=2*t[r++];-1===t[h+1]&&(this.codeLength[t[h]]=n,s--)}},t.prototype.calculateOptimalCodeLength=function(t,e,i){var r=new Int32Array(i);r[i-1]=0;for(var n=i-1;n>=0;n--){var s=2*n+1;if(-1!==t[s]){(h=r[n]+1)>this.maxLength&&(h=this.maxLength,e++),r[t[s-1]]=r[t[s]]=h}else{var h=r[n];this.lengthCount[h-1]++,this.codeLength[t[s-1]]=r[n]}}return e},t.reverseBits=[0,8,4,12,2,10,6,14,1,9,5,13,3,11,7,15],t.huffCodeLengthOrders=[16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15],t}(),a=function(){function t(){}return t.checksumUpdate=function(e,i,r,n){var s=new Uint32Array(1);s[0]=e;for(var h=s[0],o=s[0]=65535&h,a=s[0]=h>>t.checkSumBitOffset;n>0;){var f=Math.min(n,t.checksumIterationCount);for(n-=f;--f>=0;)a+=o+=s[0]=255&i[r++];o%=t.checksumBase,a%=t.checksumBase}return h=a<<t.checkSumBitOffset|o},t.checkSumBitOffset=16,t.checksumBase=65521,t.checksumIterationCount=3800,t}(),f=[],u=function(){function t(){0===f.length&&t.initCrc32Table(),this.files=[],this.level="Normal",e.Save.isMicrosoftBrowser=!!navigator.msSaveBlob}return Object.defineProperty(t.prototype,"compressionLevel",{get:function(){return this.level},set:function(t){this.level=t},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"length",{get:function(){return void 0===this.files?0:this.files.length},enumerable:!0,configurable:!0}),t.prototype.addItem=function(t){if(null===t||void 0===t)throw new Error("ArgumentException: item cannot be null or undefined");for(var e=0;e<this.files.length;e++){var i=this.files[e];if(i instanceof d&&i.name===t.name)throw new Error("item with same name already exist")}this.files.push(t)},t.prototype.addDirectory=function(t){if(null===t||void 0===t)throw new Error("ArgumentException: string cannot be null or undefined");if(0===t.length)throw new Error("ArgumentException: string cannot be empty");if("/"!==t.slice(-1)&&(t+="/"),-1!==this.files.indexOf(t))throw new Error("item with same name already exist");this.files.push(t)},t.prototype.getItem=function(t){if(t>=0&&t<this.files.length)return this.files[t]},t.prototype.contains=function(t){return-1!==this.files.indexOf(t)},t.prototype.save=function(t){if(null===t||void 0===t||0===t.length)throw new Error("ArgumentException: fileName cannot be null or undefined");if(0===this.files.length)throw new Error("InvalidOperation");var e=this;return new Promise(function(i,r){e.saveInternal(t,!1).then(function(){i(e)})})},t.prototype.saveAsBlob=function(){var t=this;return new Promise(function(e,i){t.saveInternal("",!0).then(function(t){e(t)})})},t.prototype.saveInternal=function(t,e){var i=this,r=this;return new Promise(function(n,s){for(var h=[],o=0,a=0;a<r.files.length;a++){i.getCompressedData(i.files[a]).then(function(i){if(o=r.constructZippedObject(h,i,o,i.isDirectory),h.length===r.files.length){var s=r.writeZippedContent(t,h,o,e);n(s)}})}})},t.prototype.destroy=function(){if(void 0!==this.files&&this.files.length>0){for(var t=0;t<this.files.length;t++){var e=this.files[t];e instanceof d&&e.destroy(),e=void 0}this.files=[]}this.files=void 0,this.level=void 0},t.prototype.getCompressedData=function(t){var e=this;return new Promise(function(i,r){if(t instanceof d){var n=new FileReader;n.onload=function(){var r=new Uint8Array(n.result),s={fileName:t.name,crc32Value:0,compressedData:[],compressedSize:void 0,uncompressedDataSize:r.length,compressionType:void 0,isDirectory:!1};if("Normal"===e.level){e.compressData(r,s,f);for(var h=0,o=0;o<s.compressedData.length;o++)h+=s.compressedData[o].length;s.compressedSize=h,s.compressionType="\b\0"}else s.compressedSize=r.length,s.crc32Value=e.calculateCrc32Value(0,r,f),s.compressionType="\0\0",s.compressedData.push(r);i(s)},n.readAsArrayBuffer(t.data)}else{i({fileName:t,crc32Value:0,compressedData:"",compressedSize:0,uncompressedDataSize:0,compressionType:"\0\0",isDirectory:!0})}})},t.prototype.compressData=function(t,e,i){var r=new h(!0),n=0,s=0;do{if(n>=t.length){r.close();break}s=Math.min(t.length,n+16384);var o=t.subarray(n,s);e.crc32Value=this.calculateCrc32Value(e.crc32Value,o,i),r.write(o,0,s-n),n=s}while(n<=t.length);e.compressedData=r.compressedData,r.destroy()},t.prototype.constructZippedObject=function(t,e,i,r){var n=0,s=new Date;r&&(n|=16),n|=0;var h=this.writeHeader(e,s),o="PK"+h+e.fileName,a=this.writeCentralDirectory(e,h,i,n);return t.push({localHeader:o,centralDir:a,compressedData:e}),i+o.length+e.compressedSize},t.prototype.writeHeader=function(t,e){var i="";return i+="\n\0\0\0",i+=t.compressionType,i+=this.getBytes(this.getModifiedTime(e),2),i+=this.getBytes(this.getModifiedDate(e),2),i+=this.getBytes(t.crc32Value,4),i+=this.getBytes(t.compressedSize,4),i+=this.getBytes(t.uncompressedDataSize,4),i+=this.getBytes(t.fileName.length,2),i+=this.getBytes(0,2)},t.prototype.writeZippedContent=function(t,i,r,n){for(var s=0,h=[],o=0;o<i.length;o++){var a=i[o];for(s+=a.centralDir.length,h.push(this.getArrayBuffer(a.localHeader));a.compressedData.compressedData.length;)h.push(a.compressedData.compressedData.shift().buffer)}for(o=0;o<i.length;o++)h.push(this.getArrayBuffer(i[o].centralDir));h.push(this.getArrayBuffer(this.writeFooter(i,s,r)));var f=new Blob(h,{type:"application/zip"});return n||e.Save.save(t,f),f},t.prototype.writeCentralDirectory=function(t,e,i,r){return"PK
"+this.getBytes(20,2)+e+this.getBytes(0,2)+"\0\0\0\0"+this.getBytes(r,4)+this.getBytes(i,4)+t.fileName},t.prototype.writeFooter=function(t,e,i){return"PK\0\0\0\0"+this.getBytes(t.length,2)+this.getBytes(t.length,2)+this.getBytes(e,4)+this.getBytes(i,4)+this.getBytes(0,2)},t.prototype.getArrayBuffer=function(t){for(var e=new Uint8Array(t.length),i=0;i<t.length;++i)e[i]=255&t.charCodeAt(i);return e.buffer},t.prototype.getBytes=function(t,e){for(var i="",r=0;r<e;r++)i+=String.fromCharCode(255&t),t>>>=8;return i},t.prototype.getModifiedTime=function(t){var e=t.getHours();return e<<=6,e|=t.getMinutes(),e<<=5,e|=t.getSeconds()/2},t.prototype.getModifiedDate=function(t){var e=t.getFullYear()-1980;return e<<=4,e|=t.getMonth()+1,e<<=5,e|=t.getDate()},t.prototype.calculateCrc32Value=function(t,e,i){t^=-1;for(var r=0;r<e.length;r++)t=t>>>8^i[255&(t^e[r])];return-1^t},t.initCrc32Table=function(){for(var t,e=0;e<256;e++){t=e;for(var i=0;i<8;i++)t=1&t?3988292384^t>>>1:t>>>1;f[e]=t}},t}(),d=function(){function t(t,e){if(null===t||void 0===t)throw new Error("ArgumentException: data cannot be null or undefined");if(null===e||void 0===e)throw new Error("ArgumentException: string cannot be null or undefined");if(0===e.length)throw new Error("string cannot be empty");this.data=t,this.name=e}return Object.defineProperty(t.prototype,"name",{get:function(){return this.fileName},set:function(t){this.fileName=t},enumerable:!0,configurable:!0}),t.prototype.destroy=function(){this.fileName=void 0,this.data=void 0},t}();t.ZipArchive=u,t.ZipArchiveItem=d,t.CompressedStreamWriter=h,t.CompressorHuffmanTree=o,t.ChecksumCalculator=a,Object.defineProperty(t,"__esModule",{value:!0})});
+!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?e(exports,require("@syncfusion/ej2-file-utils")):"function"==typeof define&&define.amd?define(["exports","@syncfusion/ej2-file-utils"],e):e(t.ej={},t.ej2FileUtils)}(this,function(t,e){"use strict";var i=function(){function t(){}return t.bitReverse=function(e){return t.reverseBits[15&e]<<12|t.reverseBits[e>>4&15]<<8|t.reverseBits[e>>8&15]<<4|t.reverseBits[e>>12]},t.bitConverterToInt32=function(t,e){return t[e]|t[e+1]<<8|t[e+2]<<16|t[e+3]<<24},t.bitConverterToInt16=function(t,e){return t[e]|t[e+1]<<8},t.bitConverterToUInt32=function(t){var e=new Uint32Array(1);return e[0]=t,e[0]},t.bitConverterToUInt16=function(t,e){var i=new Uint16Array(1);return i[0]=t[e]|t[e+1]<<8,i[0]},t.bitConverterUintToInt32=function(t){var e=new Int32Array(1);return e[0]=t,e[0]},t.bitConverterInt32ToUint=function(t){var e=new Uint32Array(1);return e[0]=t,e[0]},t.bitConverterInt32ToInt16=function(t){var e=new Int16Array(1);return e[0]=t,e[0]},t.byteToString=function(t){for(var e="",i=0;i<t.length;i++)e+=String.fromCharCode(t[i]);return e},t.byteIntToString=function(t){for(var e="",i=0;i<t.length;i++)e+=String.fromCharCode(t[i]);return e},t.arrayCopy=function(t,e,i,r,n){var s=new Uint8Array(t.buffer,e).subarray(0,n);i.set(s,r)},t.mergeArray=function(t,e){var i=new Uint8Array(t.length+e.length);return i.set(t),i.set(e,t.length),i},t.encodedString=function(t){var e,i,r,n,s,o,h="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",a=0,f=0,u=3*(t=t.replace(/[^A-Za-z0-9\+\/\=]/g,"")).length/4;if(t.charAt(t.length-1)===h.charAt(64)&&u--,t.charAt(t.length-2)===h.charAt(64)&&u--,u%1!=0)throw new Error("Invalid base64 input, bad content length.");for(var c=new Uint8Array(0|u);a<t.length;)e=h.indexOf(t.charAt(a++))<<2|(n=h.indexOf(t.charAt(a++)))>>4,i=(15&n)<<4|(s=h.indexOf(t.charAt(a++)))>>2,r=(3&s)<<6|(o=h.indexOf(t.charAt(a++))),c[f++]=e,64!==s&&(c[f++]=i),64!==o&&(c[f++]=r);return c},t.reverseBits=[0,8,4,12,2,10,6,14,1,9,5,13,3,11,7,15],t.huffCodeLengthOrders=[16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15],t}(),r=[],n=function(){function t(){0===r.length&&t.initCrc32Table(),this.files=[],this.level="Normal",e.Save.isMicrosoftBrowser=!!navigator.msSaveBlob}return Object.defineProperty(t.prototype,"items",{get:function(){return this.files},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"compressionLevel",{get:function(){return this.level},set:function(t){this.level=t},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"length",{get:function(){return void 0===this.files?0:this.files.length},enumerable:!0,configurable:!0}),t.prototype.addItem=function(t){if(null===t||void 0===t)throw new Error("ArgumentException: item cannot be null or undefined");for(var e=0;e<this.files.length;e++){var i=this.files[e];if(i instanceof o&&i.name===t.name)throw new Error("item with same name already exist")}this.files.push(t)},t.prototype.addDirectory=function(t){if(null===t||void 0===t)throw new Error("ArgumentException: string cannot be null or undefined");if(0===t.length)throw new Error("ArgumentException: string cannot be empty");if("/"!==t.slice(-1)&&(t+="/"),-1!==this.files.indexOf(t))throw new Error("item with same name already exist");this.files.push(t)},t.prototype.getItem=function(t){if(t>=0&&t<this.files.length)return this.files[t]},t.prototype.contains=function(t){return-1!==this.files.indexOf(t)},t.prototype.open=function(e){var r=i.encodedString(e);if(0==r.length)throw new DOMException("stream");var n=new B(r),s=t.findValueFromEnd(n,101010256,65557);if(s<0)throw new DOMException("Can't locate end of central directory record. Possible wrong file format or archive is corrupt.");n.position=s+12;var o=s-t.ReadInt32(n);n.position=o,this.readCentralDirectoryDataAndExtractItems(n)},t.prototype.readCentralDirectoryDataAndExtractItems=function(e){if(null==e)throw new DOMException("stream");for(var i;33639248==t.ReadInt32(e);)(i=new s).readCentralDirectoryData(e);i.readData(e,i.checkCrc),i.decompressData(),this.files.push(new o(i.unCompressedStream.buffer,i.name))},t.prototype.save=function(t){if(null===t||void 0===t||0===t.length)throw new Error("ArgumentException: fileName cannot be null or undefined");if(0===this.files.length)throw new Error("InvalidOperation");var e=this;return new Promise(function(i,r){e.saveInternal(t,!1).then(function(){i(e)})})},t.prototype.saveAsBlob=function(){var t=this;return new Promise(function(e,i){t.saveInternal("",!0).then(function(t){e(t)})})},t.prototype.saveInternal=function(t,e){var i=this,r=this;return new Promise(function(n,s){for(var o=[],h=0,a=0;a<r.files.length;a++){i.getCompressedData(i.files[a]).then(function(i){if(h=r.constructZippedObject(o,i,h,i.isDirectory),o.length===r.files.length){var s=r.writeZippedContent(t,o,h,e);n(s)}})}})},t.prototype.destroy=function(){if(void 0!==this.files&&this.files.length>0){for(var t=0;t<this.files.length;t++){var e=this.files[t];e instanceof o&&e.destroy(),e=void 0}this.files=[]}this.files=void 0,this.level=void 0},t.prototype.getCompressedData=function(t){var e=this;return new Promise(function(i,n){if(t instanceof o){var s=new FileReader;s.onload=function(){var n=new Uint8Array(s.result),o={fileName:t.name,crc32Value:0,compressedData:[],compressedSize:void 0,uncompressedDataSize:n.length,compressionType:void 0,isDirectory:!1};if("Normal"===e.level){e.compressData(n,o,r);for(var h=0,a=0;a<o.compressedData.length;a++)h+=o.compressedData[a].length;o.compressedSize=h,o.compressionType="\b\0"}else o.compressedSize=n.length,o.crc32Value=e.calculateCrc32Value(0,n,r),o.compressionType="\0\0",o.compressedData.push(n);i(o)},s.readAsArrayBuffer(t.data)}else{i({fileName:t,crc32Value:0,compressedData:"",compressedSize:0,uncompressedDataSize:0,compressionType:"\0\0",isDirectory:!0})}})},t.prototype.compressData=function(t,e,i){var r=new c(!0),n=0,s=0;do{if(n>=t.length){r.close();break}s=Math.min(t.length,n+16384);var o=t.subarray(n,s);e.crc32Value=this.calculateCrc32Value(e.crc32Value,o,i),r.write(o,0,s-n),n=s}while(n<=t.length);e.compressedData=r.compressedData,r.destroy()},t.prototype.constructZippedObject=function(t,e,i,r){var n=0,s=new Date;r&&(n|=16),n|=0;var o=this.writeHeader(e,s),h="PK"+o+e.fileName,a=this.writeCentralDirectory(e,o,i,n);return t.push({localHeader:h,centralDir:a,compressedData:e}),i+h.length+e.compressedSize},t.prototype.writeHeader=function(t,e){var i="";return i+="\n\0\0\0",i+=t.compressionType,i+=this.getBytes(this.getModifiedTime(e),2),i+=this.getBytes(this.getModifiedDate(e),2),i+=this.getBytes(t.crc32Value,4),i+=this.getBytes(t.compressedSize,4),i+=this.getBytes(t.uncompressedDataSize,4),i+=this.getBytes(t.fileName.length,2),i+=this.getBytes(0,2)},t.prototype.writeZippedContent=function(t,i,r,n){for(var s=0,o=[],h=0;h<i.length;h++){var a=i[h];for(s+=a.centralDir.length,o.push(this.getArrayBuffer(a.localHeader));a.compressedData.compressedData.length;)o.push(a.compressedData.compressedData.shift().buffer)}for(h=0;h<i.length;h++)o.push(this.getArrayBuffer(i[h].centralDir));o.push(this.getArrayBuffer(this.writeFooter(i,s,r)));var f=new Blob(o,{type:"application/zip"});return n||e.Save.save(t,f),f},t.prototype.writeCentralDirectory=function(t,e,i,r){return"PK
"+this.getBytes(20,2)+e+this.getBytes(0,2)+"\0\0\0\0"+this.getBytes(r,4)+this.getBytes(i,4)+t.fileName},t.prototype.writeFooter=function(t,e,i){return"PK\0\0\0\0"+this.getBytes(t.length,2)+this.getBytes(t.length,2)+this.getBytes(e,4)+this.getBytes(i,4)+this.getBytes(0,2)},t.prototype.getArrayBuffer=function(t){for(var e=new Uint8Array(t.length),i=0;i<t.length;++i)e[i]=255&t.charCodeAt(i);return e.buffer},t.prototype.getBytes=function(t,e){for(var i="",r=0;r<e;r++)i+=String.fromCharCode(255&t),t>>>=8;return i},t.prototype.getModifiedTime=function(t){var e=t.getHours();return e<<=6,e|=t.getMinutes(),e<<=5,e|=t.getSeconds()/2},t.prototype.getModifiedDate=function(t){var e=t.getFullYear()-1980;return e<<=4,e|=t.getMonth()+1,e<<=5,e|=t.getDate()},t.prototype.calculateCrc32Value=function(t,e,i){t^=-1;for(var r=0;r<e.length;r++)t=t>>>8^i[255&(t^e[r])];return-1^t},t.initCrc32Table=function(){for(var t,e=0;e<256;e++){t=e;for(var i=0;i<8;i++)t=1&t?3988292384^t>>>1:t>>>1;r[e]=t}},t.findValueFromEnd=function(t,e,i){if(null==t)throw new DOMException("stream");var r=t.inputStream.buffer.byteLength;if(r<4)return-1;var n=new Uint8Array(4),s=Math.max(0,r-i),o=r-1-4;t.position=o,t.read(n,0,4);var h=n[0],a=h==e;if(!a)for(;o>s;)if(h<<=8,o--,t.position=o,(h+=t.readByte())==e){a=!0;break}return a?o:-1},t.ReadInt32=function(t){var e=new Uint8Array(4);if(4!=t.read(e,0,4))throw new DOMException("Unable to read value at the specified position - end of stream was reached.");return i.bitConverterToInt32(e,0)},t.ReadInt16=function(t){var e=new Uint8Array(2);if(2!=t.read(e,0,2))throw new DOMException("Unable to read value at the specified position - end of stream was reached.");return i.bitConverterToInt16(e,0)},t.ReadUInt16=function(t){var e=new Uint8Array(2);if(2!=t.read(e,0,2))throw new DOMException("Unable to read value at the specified position - end of stream was reached.");return i.bitConverterToInt16(e,0)},t}(),s=function(){function t(){this.headerSignature=67324752,this.checkCrc=!0,this.crc32=0}return t.prototype.readCentralDirectoryData=function(t){t.position+=4,this.options=n.ReadInt16(t),this.compressionMethod=n.ReadInt16(t),this.checkCrc=99!=this.compressionMethod;n.ReadInt32(t);this.crc32=i.bitConverterToUInt32(n.ReadInt32(t)),this.compressedSize=n.ReadInt32(t),this.originalSize=n.ReadInt32(t);var e=n.ReadInt16(t),r=n.ReadInt16(t),s=n.ReadInt16(t);t.position+=4,this.externalAttributes=n.ReadInt32(t),this.localHeaderOffset=n.ReadInt32(t);var o=new Uint8Array(e);t.read(o,0,e);var h=i.byteToString(o);h=h.replace("\\","/"),this.name=h,t.position+=r+s,0!=this.options&&(this.options=0)},t.prototype.readData=function(t,e){if(0==t.length)throw new DOMException("stream");t.position=this.localHeaderOffset,this.checkCrc=e,this.readLocalHeader(t),this.readCompressedData(t)},t.prototype.decompressData=function(){8==this.compressionMethod&&this.originalSize>0&&this.decompressDataOld()},t.prototype.decompressDataOld=function(){var t,e=new g(this.compressedStream,!0);this.originalSize>0&&(t=new B(new Uint8Array(this.originalSize)));for(var i,r=new Uint8Array(4096);(i=e.read(r,0,4096))>0;)t.write(r.subarray(0,i),0,i);this.unCompressedStream=t.toByteArray(),this.checkCrc},t.prototype.readLocalHeader=function(t){if(0==t.length)throw new DOMException("stream");if(n.ReadInt32(t)!=this.headerSignature)throw new DOMException("Can't find local header signature - wrong file format or file is corrupt.");t.position+=22;var e=n.ReadInt16(t),i=n.ReadUInt16(t);if(99==this.compressionMethod);else if(i>2){t.position+=e;if(23==n.ReadInt16(t))throw new DOMException("UnSupported");t.position+=i-2}else t.position+=e+i},t.prototype.readCompressedData=function(t){var e;if(this.compressedSize>0){var i=this.compressedSize;e=new B(new Uint8Array(i));for(var r=new Uint8Array(4096);i>0;){var n=Math.min(i,4096);if(t.read(r,0,n)!=n)throw new DOMException("End of file reached - wrong file format or file is corrupt.");e.write(r.subarray(0,n),0,n),i-=n}this.compressedStream=new Uint8Array(e.inputStream)}else this.compressedSize<0||this.compressedSize},t}(),o=function(){function t(t,e){if(null===t||void 0===t)throw new Error("ArgumentException: data cannot be null or undefined");if(null===e||void 0===e)throw new Error("ArgumentException: string cannot be null or undefined");if(0===e.length)throw new Error("string cannot be empty");this.data=t,this.name=e}return Object.defineProperty(t.prototype,"dataStream",{get:function(){return this.decompressedStream},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"name",{get:function(){return this.fileName},set:function(t){this.fileName=t},enumerable:!0,configurable:!0}),t.prototype.destroy=function(){this.fileName=void 0,this.data=void 0},t}(),h=new Int16Array(286),a=new Uint8Array(286),f=new Int16Array(30),u=new Uint8Array(30),c=function(){function t(e){this.pendingBuffer=new Uint8Array(65536),this.pendingBufLength=0,this.pendingBufCache=0,this.pendingBufBitsInCache=0,this.bufferPosition=0,this.extraBits=0,this.currentHash=0,this.matchStart=0,this.matchLength=0,this.matchPrevAvail=!1,this.blockStart=0,this.stringStart=0,this.lookAhead=0,this.totalBytesIn=0,this.inputOffset=0,this.inputEnd=0,this.windowSize=32768,this.windowMask=this.windowSize-1,this.hashSize=32768,this.hashMask=this.hashSize-1,this.hashShift=Math.floor(17/3),this.maxDist=this.windowSize-262,this.checkSum=1,this.noWrap=!1,t.isHuffmanTreeInitiated||(t.initHuffmanTree(),t.isHuffmanTreeInitiated=!0),this.treeLiteral=new d(this,286,257,15),this.treeDistances=new d(this,30,1,15),this.treeCodeLengths=new d(this,19,4,7),this.arrDistances=new Uint16Array(16384),this.arrLiterals=new Uint8Array(16384),this.stream=[],this.dataWindow=new Uint8Array(2*this.windowSize),this.hashHead=new Int16Array(this.hashSize),this.hashPrevious=new Int16Array(this.windowSize),this.blockStart=this.stringStart=1,this.noWrap=e,e||this.writeZLibHeader()}return Object.defineProperty(t.prototype,"compressedData",{get:function(){return this.stream},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"getCompressedString",{get:function(){var t="";if(void 0!==this.stream)for(var e=0;e<this.stream.length;e++)t+=String.fromCharCode.apply(null,this.stream[e]);return t},enumerable:!0,configurable:!0}),t.prototype.write=function(t,i,r){if(void 0===t||null===t)throw new Error("ArgumentException: data cannot null or undefined");var n=i+r;if(0>i||i>n||n>t.length)throw new Error("ArgumentOutOfRangeException: Offset or length is incorrect");if("string"==typeof t){var s=new e.Encoding(!1);s.type="Utf8",n=i+(t=new Uint8Array(s.getBytes(t,0,t.length))).length}for(this.inputBuffer=t,this.inputOffset=i,this.inputEnd=n,this.noWrap||(this.checkSum=p.checksumUpdate(this.checkSum,this.inputBuffer,this.inputOffset,n));this.inputEnd!==this.inputOffset||0!==this.pendingBufLength;)this.pendingBufferFlush(),this.compressData(!1)},t.prototype.writeZLibHeader=function(){var t=30720;t|=64,t+=31-t%31,this.pendingBufferWriteShortBytes(t)},t.prototype.pendingBufferWriteShortBytes=function(t){this.pendingBuffer[this.pendingBufLength++]=t>>8,this.pendingBuffer[this.pendingBufLength++]=t},t.prototype.compressData=function(t){var e;do{this.fillWindow();var i=t&&this.inputEnd===this.inputOffset;e=this.compressSlow(i,t)}while(0===this.pendingBufLength&&e);return e},t.prototype.compressSlow=function(t,e){if(this.lookAhead<262&&!t)return!1;for(;this.lookAhead>=262||t;){if(0===this.lookAhead)return this.lookAheadCompleted(e);this.stringStart>=2*this.windowSize-262&&this.slideWindow();var i=this.matchStart,r=this.matchLength;if(this.lookAhead>=3&&this.discardMatch(),r>=3&&this.matchLength<=r?r=this.matchPreviousBest(i,r):this.matchPreviousAvailable(),this.bufferPosition>=16384)return this.huffmanIsFull(e)}return!0},t.prototype.discardMatch=function(){var t=this.insertString();0!==t&&this.stringStart-t<=this.maxDist&&this.findLongestMatch(t)&&this.matchLength<=5&&3===this.matchLength&&this.stringStart-this.matchStart>4096&&(this.matchLength=2)},t.prototype.matchPreviousAvailable=function(){this.matchPrevAvail&&this.huffmanTallyLit(255&this.dataWindow[this.stringStart-1]),this.matchPrevAvail=!0,this.stringStart++,this.lookAhead--},t.prototype.matchPreviousBest=function(t,e){this.huffmanTallyDist(this.stringStart-1-t,e),e-=2;do{this.stringStart++,this.lookAhead--,this.lookAhead>=3&&this.insertString()}while(--e>0);return this.stringStart++,this.lookAhead--,this.matchPrevAvail=!1,this.matchLength=2,e},t.prototype.lookAheadCompleted=function(t){return this.matchPrevAvail&&this.huffmanTallyLit(255&this.dataWindow[this.stringStart-1]),this.matchPrevAvail=!1,this.huffmanFlushBlock(this.dataWindow,this.blockStart,this.stringStart-this.blockStart,t),this.blockStart=this.stringStart,!1},t.prototype.huffmanIsFull=function(t){var e=this.stringStart-this.blockStart;this.matchPrevAvail&&e--;var i=t&&0===this.lookAhead&&!this.matchPrevAvail;return this.huffmanFlushBlock(this.dataWindow,this.blockStart,e,i),this.blockStart+=e,!i},t.prototype.fillWindow=function(){for(this.stringStart>=this.windowSize+this.maxDist&&this.slideWindow();this.lookAhead<262&&this.inputOffset<this.inputEnd;){var t=2*this.windowSize-this.lookAhead-this.stringStart;t>this.inputEnd-this.inputOffset&&(t=this.inputEnd-this.inputOffset),this.dataWindow.set(this.inputBuffer.subarray(this.inputOffset,this.inputOffset+t),this.stringStart+this.lookAhead),this.inputOffset+=t,this.totalBytesIn+=t,this.lookAhead+=t}this.lookAhead>=3&&this.updateHash()},t.prototype.slideWindow=function(){this.dataWindow.set(this.dataWindow.subarray(this.windowSize,this.windowSize+this.windowSize),0),this.matchStart-=this.windowSize,this.stringStart-=this.windowSize,this.blockStart-=this.windowSize;for(var t=0;t<this.hashSize;++t){var e=65535&this.hashHead[t];this.hashHead[t]=e>=this.windowSize?e-this.windowSize:0}for(t=0;t<this.windowSize;t++){e=65535&this.hashPrevious[t];this.hashPrevious[t]=e>=this.windowSize?e-this.windowSize:0}},t.prototype.insertString=function(){var t,e=(this.currentHash<<this.hashShift^this.dataWindow[this.stringStart+2])&this.hashMask;return this.hashPrevious[this.stringStart&this.windowMask]=t=this.hashHead[e],this.hashHead[e]=this.stringStart,this.currentHash=e,65535&t},t.prototype.findLongestMatch=function(t){var e,i=4096,r=258,n=this.stringStart,s=this.stringStart+this.matchLength,o=Math.max(this.matchLength,2),h=Math.max(this.stringStart-this.maxDist,0),a=this.stringStart+258-1,f=this.dataWindow[s-1],u=this.dataWindow[s],c=this.dataWindow;o>=32&&(i>>=2),r>this.lookAhead&&(r=this.lookAhead);do{if(c[t+o]===u&&c[t+o-1]===f&&c[t]===c[n]&&c[t+1]===c[n+1]){for(e=t+2,n+=2;c[++n]===c[++e]&&c[++n]===c[++e]&&c[++n]===c[++e]&&c[++n]===c[++e]&&c[++n]===c[++e]&&c[++n]===c[++e]&&c[++n]===c[++e]&&c[++n]===c[++e]&&n<a;);if(n>s){if(this.matchStart=t,s=n,(o=n-this.stringStart)>=r)break;f=c[s-1],u=c[s]}n=this.stringStart}}while((t=65535&this.hashPrevious[t&this.windowMask])>h&&0!=--i);return this.matchLength=Math.min(o,this.lookAhead),this.matchLength>=3},t.prototype.updateHash=function(){this.currentHash=this.dataWindow[this.stringStart]<<this.hashShift^this.dataWindow[this.stringStart+1]},t.prototype.huffmanTallyLit=function(t){return this.arrDistances[this.bufferPosition]=0,this.arrLiterals[this.bufferPosition++]=t,this.treeLiteral.codeFrequencies[t]++,this.bufferPosition>=16384},t.prototype.huffmanTallyDist=function(t,e){this.arrDistances[this.bufferPosition]=t,this.arrLiterals[this.bufferPosition++]=e-3;var i=this.huffmanLengthCode(e-3);this.treeLiteral.codeFrequencies[i]++,i>=265&&i<285&&(this.extraBits+=Math.floor((i-261)/4));var r=this.huffmanDistanceCode(t-1);return this.treeDistances.codeFrequencies[r]++,r>=4&&(this.extraBits+=Math.floor(r/2-1)),this.bufferPosition>=16384},t.prototype.huffmanFlushBlock=function(t,e,i,r){this.treeLiteral.codeFrequencies[256]++,this.treeLiteral.buildTree(),this.treeDistances.buildTree(),this.treeLiteral.calculateBLFreq(this.treeCodeLengths),this.treeDistances.calculateBLFreq(this.treeCodeLengths),this.treeCodeLengths.buildTree();for(var n=4,s=18;s>n;s--)this.treeCodeLengths.codeLengths[d.huffCodeLengthOrders[s]]>0&&(n=s+1);var o=14+3*n+this.treeCodeLengths.getEncodedLength()+this.treeLiteral.getEncodedLength()+this.treeDistances.getEncodedLength()+this.extraBits,c=this.extraBits;for(s=0;s<286;s++)c+=this.treeLiteral.codeFrequencies[s]*a[s];for(s=0;s<30;s++)c+=this.treeDistances.codeFrequencies[s]*u[s];o>=c&&(o=c),e>=0&&i+4<o>>3?this.huffmanFlushStoredBlock(t,e,i,r):o==c?(this.pendingBufferWriteBits(2+(r?1:0),3),this.treeLiteral.setStaticCodes(h,a),this.treeDistances.setStaticCodes(f,u),this.huffmanCompressBlock(),this.huffmanReset()):(this.pendingBufferWriteBits(4+(r?1:0),3),this.huffmanSendAllTrees(n),this.huffmanCompressBlock(),this.huffmanReset())},t.prototype.huffmanFlushStoredBlock=function(t,e,i,r){this.pendingBufferWriteBits(0+(r?1:0),3),this.pendingBufferAlignToByte(),this.pendingBufferWriteShort(i),this.pendingBufferWriteShort(~i),this.pendingBufferWriteByteBlock(t,e,i),this.huffmanReset()},t.prototype.huffmanLengthCode=function(t){if(255===t)return 285;for(var e=257;t>=8;)e+=4,t>>=1;return e+t},t.prototype.huffmanDistanceCode=function(t){for(var e=0;t>=4;)e+=2,t>>=1;return e+t},t.prototype.huffmanSendAllTrees=function(t){this.treeCodeLengths.buildCodes(),this.treeLiteral.buildCodes(),this.treeDistances.buildCodes(),this.pendingBufferWriteBits(this.treeLiteral.treeLength-257,5),this.pendingBufferWriteBits(this.treeDistances.treeLength-1,5),this.pendingBufferWriteBits(t-4,4);for(var e=0;e<t;e++)this.pendingBufferWriteBits(this.treeCodeLengths.codeLengths[d.huffCodeLengthOrders[e]],3);this.treeLiteral.writeTree(this.treeCodeLengths),this.treeDistances.writeTree(this.treeCodeLengths)},t.prototype.huffmanReset=function(){this.bufferPosition=0,this.extraBits=0,this.treeLiteral.reset(),this.treeDistances.reset(),this.treeCodeLengths.reset()},t.prototype.huffmanCompressBlock=function(){for(var t=0;t<this.bufferPosition;t++){var e=255&this.arrLiterals[t],i=this.arrDistances[t];if(0!=i--){var r=this.huffmanLengthCode(e);this.treeLiteral.writeCodeToStream(r);var n=Math.floor((r-261)/4);n>0&&n<=5&&this.pendingBufferWriteBits(e&(1<<n)-1,n);var s=this.huffmanDistanceCode(i);this.treeDistances.writeCodeToStream(s),(n=Math.floor(s/2-1))>0&&this.pendingBufferWriteBits(i&(1<<n)-1,n)}else this.treeLiteral.writeCodeToStream(e)}this.treeLiteral.writeCodeToStream(256)},t.prototype.pendingBufferWriteBits=function(t,e){var i=new Uint32Array(1);i[0]=this.pendingBufCache|t<<this.pendingBufBitsInCache,this.pendingBufCache=i[0],this.pendingBufBitsInCache+=e,this.pendingBufferFlushBits()},t.prototype.pendingBufferFlush=function(t){if(this.pendingBufferFlushBits(),this.pendingBufLength>0){var e=new Uint8Array(this.pendingBufLength);e.set(this.pendingBuffer.subarray(0,this.pendingBufLength),0),this.stream.push(e)}this.pendingBufLength=0},t.prototype.pendingBufferFlushBits=function(){for(var t=0;this.pendingBufBitsInCache>=8&&this.pendingBufLength<65536;)this.pendingBuffer[this.pendingBufLength++]=this.pendingBufCache,this.pendingBufCache>>=8,this.pendingBufBitsInCache-=8,t++;return t},t.prototype.pendingBufferWriteByteBlock=function(t,e,i){var r=t.subarray(e,e+i);this.pendingBuffer.set(r,this.pendingBufLength),this.pendingBufLength+=i},t.prototype.pendingBufferWriteShort=function(t){this.pendingBuffer[this.pendingBufLength++]=t,this.pendingBuffer[this.pendingBufLength++]=t>>8},t.prototype.pendingBufferAlignToByte=function(){this.pendingBufBitsInCache>0&&(this.pendingBuffer[this.pendingBufLength++]=this.pendingBufCache),this.pendingBufCache=0,this.pendingBufBitsInCache=0},t.initHuffmanTree=function(){for(var t=0;t<144;)h[t]=d.bitReverse(48+t<<8),a[t++]=8;for(;t<256;)h[t]=d.bitReverse(256+t<<7),a[t++]=9;for(;t<280;)h[t]=d.bitReverse(-256+t<<9),a[t++]=7;for(;t<286;)h[t]=d.bitReverse(-88+t<<8),a[t++]=8;for(t=0;t<30;t++)f[t]=d.bitReverse(t<<11),u[t]=5},t.prototype.close=function(){do{this.pendingBufferFlush(!0),this.compressData(!0)||(this.pendingBufferFlush(!0),this.pendingBufferAlignToByte(),this.noWrap||(this.pendingBufferWriteShortBytes(this.checkSum>>16),this.pendingBufferWriteShortBytes(65535&this.checkSum)),this.pendingBufferFlush(!0))}while(this.inputEnd!==this.inputOffset||0!==this.pendingBufLength)},t.prototype.destroy=function(){this.stream=[],this.stream=void 0,this.pendingBuffer=void 0,this.treeLiteral=void 0,this.treeDistances=void 0,this.treeCodeLengths=void 0,this.arrLiterals=void 0,this.arrDistances=void 0,this.hashHead=void 0,this.hashPrevious=void 0,this.dataWindow=void 0,this.inputBuffer=void 0,this.pendingBufLength=void 0,this.pendingBufCache=void 0,this.pendingBufBitsInCache=void 0,this.bufferPosition=void 0,this.extraBits=void 0,this.currentHash=void 0,this.matchStart=void 0,this.matchLength=void 0,this.matchPrevAvail=void 0,this.blockStart=void 0,this.stringStart=void 0,this.lookAhead=void 0,this.totalBytesIn=void 0,this.inputOffset=void 0,this.inputEnd=void 0,this.windowSize=void 0,this.windowMask=void 0,this.hashSize=void 0,this.hashMask=void 0,this.hashShift=void 0,this.maxDist=void 0,this.checkSum=void 0,this.noWrap=void 0},t.isHuffmanTreeInitiated=!1,t}(),d=function(){function t(t,e,i,r){this.writer=t,this.codeMinCount=i,this.maxLength=r,this.codeFrequency=new Uint16Array(e),this.lengthCount=new Int32Array(r)}return Object.defineProperty(t.prototype,"treeLength",{get:function(){return this.codeCount},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"codeLengths",{get:function(){return this.codeLength},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"codeFrequencies",{get:function(){return this.codeFrequency},enumerable:!0,configurable:!0}),t.prototype.setStaticCodes=function(t,e){var i=new Int16Array(t.length);i.set(t,0),this.codes=i;var r=new Uint8Array(e.length);r.set(e,0),this.codeLength=r},t.prototype.reset=function(){for(var t=0;t<this.codeFrequency.length;t++)this.codeFrequency[t]=0;this.codes=void 0,this.codeLength=void 0},t.prototype.writeCodeToStream=function(t){this.writer.pendingBufferWriteBits(65535&this.codes[t],this.codeLength[t])},t.prototype.buildCodes=function(){var e=new Int32Array(this.maxLength);this.codes=new Int16Array(this.codeCount);for(var i=0,r=0;r<this.maxLength;r++)e[r]=i,i+=this.lengthCount[r]<<15-r;for(var n=0;n<this.codeCount;n++){var s=this.codeLength[n];s>0&&(this.codes[n]=t.bitReverse(e[s-1]),e[s-1]+=1<<16-s)}},t.bitReverse=function(e){return t.reverseBits[15&e]<<12|t.reverseBits[e>>4&15]<<8|t.reverseBits[e>>8&15]<<4|t.reverseBits[e>>12]},t.prototype.getEncodedLength=function(){for(var t=0,e=0;e<this.codeFrequency.length;e++)t+=this.codeFrequency[e]*this.codeLength[e];return t},t.prototype.calculateBLFreq=function(t){for(var e,i,r,n=-1,s=0;s<this.codeCount;){r=1;var o=this.codeLength[s];for(0===o?(e=138,i=3):(e=6,i=3,n!==o&&(t.codeFrequency[o]++,r=0)),n=o,s++;s<this.codeCount&&n===this.codeLength[s]&&(s++,!(++r>=e)););r<i?t.codeFrequency[n]+=r:0!==n?t.codeFrequency[16]++:r<=10?t.codeFrequency[17]++:t.codeFrequency[18]++}},t.prototype.writeTree=function(t){for(var e,i,r,n=-1,s=0;s<this.codeCount;){r=1;var o=this.codeLength[s];for(0===o?(e=138,i=3):(e=6,i=3,n!==o&&(t.writeCodeToStream(o),r=0)),n=o,s++;s<this.codeCount&&n===this.codeLength[s]&&(s++,!(++r>=e)););if(r<i)for(;r-- >0;)t.writeCodeToStream(n);else 0!==n?(t.writeCodeToStream(16),this.writer.pendingBufferWriteBits(r-3,2)):r<=10?(t.writeCodeToStream(17),this.writer.pendingBufferWriteBits(r-3,3)):(t.writeCodeToStream(18),this.writer.pendingBufferWriteBits(r-11,7))}},t.prototype.buildTree=function(){for(var t=this.codeFrequency.length,e=new Int32Array(t),i=0,r=0,n=0;n<t;n++){var s=this.codeFrequency[n];if(0!==s){for(var o=i++,h=0;o>0&&this.codeFrequency[e[h=Math.floor((o-1)/2)]]>s;)e[o]=e[h],o=h;e[o]=n,r=n}}for(;i<2;)e[i++]=r<2?++r:0;this.codeCount=Math.max(r+1,this.codeMinCount);for(var a=i,f=new Int32Array(4*i-2),u=new Int32Array(2*i-1),c=0;c<i;c++){var d=e[c],p=2*c;f[p]=d,f[p+1]=-1,u[c]=this.codeFrequency[d]<<8,e[c]=c}this.constructHuffmanTree(e,i,u,a,f),this.buildLength(f)},t.prototype.constructHuffmanTree=function(t,e,i,r,n){do{for(var s=t[0],o=t[--e],h=i[o],a=0,f=1;f<e;)f+1<e&&i[t[f]]>i[t[f+1]]&&f++,t[a]=t[f],f=2*(a=f)+1;for(;(f=a)>0&&i[t[a=Math.floor((f-1)/2)]]>h;)t[f]=t[a];t[f]=o;var u=t[0];n[2*(o=r++)]=s,n[2*o+1]=u;var c=Math.min(255&i[s],255&i[u]);for(i[o]=h=i[s]+i[u]-c+1,a=0,f=1;f<e;)f+1<e&&i[t[f]]>i[t[f+1]]&&f++,t[a]=t[f],f=2*(a=f)+1;for(;(f=a)>0&&i[t[a=Math.floor((f-1)/2)]]>h;)t[f]=t[a];t[f]=o}while(e>1)},t.prototype.buildLength=function(t){this.codeLength=new Uint8Array(this.codeFrequency.length);for(var e=Math.floor(t.length/2),i=Math.floor((e+1)/2),r=0,n=0;n<this.maxLength;n++)this.lengthCount[n]=0;if(0!==(r=this.calculateOptimalCodeLength(t,r,e))){var s=this.maxLength-1;do{for(;0===this.lengthCount[--s];);do{this.lengthCount[s]--,this.lengthCount[++s]++,r-=1<<this.maxLength-1-s}while(r>0&&s<this.maxLength-1)}while(r>0);this.recreateTree(t,r,i)}},t.prototype.recreateTree=function(t,e,i){this.lengthCount[this.maxLength-1]+=e,this.lengthCount[this.maxLength-2]-=e;for(var r=2*i,n=this.maxLength;0!==n;n--)for(var s=this.lengthCount[n-1];s>0;){var o=2*t[r++];-1===t[o+1]&&(this.codeLength[t[o]]=n,s--)}},t.prototype.calculateOptimalCodeLength=function(t,e,i){var r=new Int32Array(i);r[i-1]=0;for(var n=i-1;n>=0;n--){var s=2*n+1;if(-1!==t[s]){(o=r[n]+1)>this.maxLength&&(o=this.maxLength,e++),r[t[s-1]]=r[t[s]]=o}else{var o=r[n];this.lengthCount[o-1]++,this.codeLength[t[s-1]]=r[n]}}return e},t.reverseBits=[0,8,4,12,2,10,6,14,1,9,5,13,3,11,7,15],t.huffCodeLengthOrders=[16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15],t}(),p=function(){function t(){}return t.checksumUpdate=function(e,i,r,n){var s=new Uint32Array(1);s[0]=e;for(var o=s[0],h=s[0]=65535&o,a=s[0]=o>>t.checkSumBitOffset;n>0;){var f=Math.min(n,t.checksumIterationCount);for(n-=f;--f>=0;)a+=h+=s[0]=255&i[r++];h%=t.checksumBase,a%=t.checksumBase}return o=a<<t.checkSumBitOffset|h},t.checkSumBitOffset=16,t.checksumBase=65521,t.checksumIterationCount=3800,t}(),l=function(){function t(t){this.buildTree(t)}return t.init=function(){var e,i;for(e=new Uint8Array(288),i=0;i<144;)e[i++]=8;for(;i<256;)e[i++]=9;for(;i<280;)e[i++]=7;for(;i<288;)e[i++]=8;for(t.m_LengthTree=new t(e),e=new Uint8Array(32),i=0;i<32;)e[i++]=5;t.m_DistanceTree=new t(e)},t.prototype.prepareData=function(e,i,r){for(var n=0,s=512,o=0;o<r.length;o++){var h=r[o];h>0&&e[h]++}for(var a=1;a<=t.MAX_BITLEN;a++)if(i[a]=n,n+=e[a]<<16-a,a>=10){s+=(130944&n)-(130944&i[a])>>16-a}return{code:n,treeSize:s}},t.prototype.treeFromData=function(e,r,n,s,o){for(var h=new Int16Array(o),a=512,f=t.MAX_BITLEN;f>=10;f--)for(var u=130944&s,c=130944&(s-=e[f]<<16-f);c<u;c+=128)h[i.bitReverse(c)]=i.bitConverterInt32ToInt16(-a<<4|f),a+=1<<f-9;for(c=0;c<n.length;c++){if(0!=(f=n[c])){s=r[f];var d=i.bitReverse(s);if(f<=9)do{h[d]=i.bitConverterInt32ToInt16(c<<4|f),d+=1<<f}while(d<512);else{var p=h[511&d],l=1<<(15&p);p=-(p>>4);do{h[p|d>>9]=i.bitConverterInt32ToInt16(c<<4|f),d+=1<<f}while(d<l)}r[f]=s+(1<<16-f)}}return h},t.prototype.buildTree=function(t){var e=[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],i=[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],r=this.prepareData(e,i,t);this.m_Tree=this.treeFromData(e,i,t,r.code,r.treeSize)},t.prototype.unpackSymbol=function(t){var e,i;if((e=t.peekBits(9))>=0){if((i=this.m_Tree[e])>=0)return t.skipBits(15&i),i>>4;var r=-(i>>4),n=15&i;if((e=t.peekBits(n))>=0)return i=this.m_Tree[r|e>>9],t.skipBits(15&i),i>>4;var s=t.availableBits;return e=t.peekBits(s),(15&(i=this.m_Tree[r|e>>9]))<=s?(t.skipBits(15&i),i>>4):-1}s=t.availableBits;return e=t.peekBits(s),(i=this.m_Tree[e])>=0&&(15&i)<=s?(t.skipBits(15&i),i>>4):-1},Object.defineProperty(t,"lengthTree",{get:function(){return this.m_LengthTree},enumerable:!0,configurable:!0}),Object.defineProperty(t,"distanceTree",{get:function(){return this.m_DistanceTree},enumerable:!0,configurable:!0}),t.MAX_BITLEN=15,t}(),m=function(){function t(){}return t.ChecksumUpdate=function(t,e,i,r){for(var n=t,s=65535&n,o=n>>this.DEF_CHECKSUM_BIT_OFFSET;r>0;){var h=Math.min(r,this.DEF_CHECKSUM_ITERATIONSCOUNT);for(r-=h;--h>=0;)o+=s+=255&e[i++];s%=this.DEF_CHECKSUM_BASE,o%=this.DEF_CHECKSUM_BASE}t=n=o<<this.DEF_CHECKSUM_BIT_OFFSET|s},t.ChecksumGenerate=function(e,i,r){return t.ChecksumUpdate(1,e,i,r),1},t.DEF_CHECKSUM_BIT_OFFSET=16,t.DEF_CHECKSUM_BASE=65521,t.DEF_CHECKSUM_ITERATIONSCOUNT=3800,t}(),g=function(){function t(t,e){if(this.defaultHuffmanDynamicTree=[16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15],this.DEF_HEADER_METHOD_MASK=3840,this.DEF_HEADER_INFO_MASK=61440,this.DEF_HEADER_FLAGS_FCHECK=31,this.DEF_HEADER_FLAGS_FDICT=32,this.DEF_HEADER_FLAGS_FLEVEL=192,this.DEF_MAX_WINDOW_SIZE=65535,this.DEF_HUFFMAN_REPEATE_MAX=258,this.DEF_HUFFMAN_END_BLOCK=256,this.DEF_HUFFMAN_LENGTH_MINIMUMCODE=257,this.DEF_HUFFMAN_LENGTH_MAXIMUMCODE=285,this.DEF_HUFFMAN_DISTANCE_MAXIMUMCODE=29,this.mCheckSum=1,this.tBuffer=0,this.mBufferedBits=0,this.mTempBuffer=new Uint8Array(4),this.mBlockBuffer=new Uint8Array(this.DEF_MAX_WINDOW_SIZE),this.mbNoWrap=!1,this.mWindowSize=0,this.mCurrentPosition=0,this.mDataLength=0,this.mbCanReadNextBlock=!0,this.mbCanReadMoreData=!0,this.mbCheckSumRead=!1,null==t)throw new DOMException("stream");if(0===t.length)throw new DOMException("stream - string can not be empty");l.init(),this.mInputStream=new B(t),this.mbNoWrap=e,this.mbNoWrap||this.readZLibHeader(),this.decodeBlockHeader()}return Object.defineProperty(t.prototype,"mBuffer",{get:function(){return this.tBuffer},set:function(t){this.tBuffer=t},enumerable:!0,configurable:!0}),t.prototype.peekBits=function(t){if(t<0)throw new DOMException("count","Bits count can not be less than zero.");if(t>32)throw new DOMException("count","Count of bits is too large.");if(this.mBufferedBits<t&&this.fillBuffer(),this.mBufferedBits<t)return-1;var e=~(4294967295<<t);return i.bitConverterUintToInt32(this.mBuffer&e)},t.prototype.fillBuffer=function(){var t=4-(this.mBufferedBits>>3)-(0!=(7&this.mBufferedBits)?1:0);if(0!==t)for(var e=this.mInputStream.read(this.mTempBuffer,0,t),r=0;r<e;r++)this.mBuffer=i.bitConverterInt32ToUint(this.mBuffer|i.bitConverterInt32ToUint(this.mTempBuffer[r]<<this.mBufferedBits)),this.mBufferedBits+=8},t.prototype.skipBits=function(t){if(t<0)throw new DOMException("count","Bits count can not be less than zero.");0!==t&&(t>=this.mBufferedBits?(t-=this.mBufferedBits,this.mBufferedBits=0,this.mBuffer=0,t>0&&(this.mInputStream.position+=t>>3,(t&=7)>0&&(this.fillBuffer(),this.mBufferedBits-=t,this.mBuffer=i.bitConverterInt32ToUint(this.mBuffer>>>t)))):(this.mBufferedBits-=t,this.mBuffer=i.bitConverterInt32ToUint(this.mBuffer>>>t)))},Object.defineProperty(t.prototype,"availableBits",{get:function(){return this.mBufferedBits},enumerable:!0,configurable:!0}),t.prototype.readZLibHeader=function(){var t=this.readInt16();if(-1===t)throw new DOMException("Header of the stream can not be read.");if(t%31!=0)throw new DOMException("Header checksum illegal");if(2048!=(t&this.DEF_HEADER_METHOD_MASK))throw new DOMException("Unsupported compression method.");if(this.mWindowSize=Math.pow(2,8+((t&this.DEF_HEADER_INFO_MASK)>>12)),this.mWindowSize>65535)throw new DOMException("Unsupported window size for deflate compression method.");if((t&this.DEF_HEADER_FLAGS_FDICT)>>5==1)throw new DOMException("Custom dictionary is not supported at the moment.")},t.prototype.readInt16=function(){var t=this.readBits(8)<<8;return t|=this.readBits(8)},t.prototype.readBits=function(t){var e=this.peekBits(t);return-1===e?-1:(this.mBufferedBits-=t,this.mBuffer=i.bitConverterInt32ToUint(this.mBuffer>>>t),e)},t.prototype.decodeBlockHeader=function(){if(!this.mbCanReadNextBlock)return!1;var t=this.readBits(1);if(-1===t)return!1;var e=this.readBits(2);if(-1===e)return!1;switch(this.mbCanReadNextBlock=0===t,e){case 0:this.mbReadingUncompressed=!0,this.skipToBoundary();var i=this.readInt16Inverted();if(i!==(65535^this.readInt16Inverted()))throw new DOMException("Wrong block length.");if(i>65535)throw new DOMException("Uncompressed block length can not be more than 65535.");this.mUncompressedDataLength=i,this.mCurrentLengthTree=null,this.mCurrentDistanceTree=null;break;case 1:this.mbReadingUncompressed=!1,this.mUncompressedDataLength=-1,this.mCurrentLengthTree=l.lengthTree,this.mCurrentDistanceTree=l.distanceTree;break;case 2:this.mbReadingUncompressed=!1,this.mUncompressedDataLength=-1;var r=this.decodeDynamicHeader(this.mCurrentLengthTree,this.mCurrentDistanceTree);this.mCurrentLengthTree=r.lengthTree,this.mCurrentDistanceTree=r.distanceTree;break;default:throw new DOMException("Wrong block type.")}return!0},t.prototype.skipToBoundary=function(){this.mBuffer=i.bitConverterInt32ToUint(this.mBuffer>>>(7&this.mBufferedBits)),this.mBufferedBits&=-8},t.prototype.readInt16Inverted=function(){var t=this.readBits(8);return t|=this.readBits(8)<<8},t.prototype.decodeDynamicHeader=function(e,i){var r=0,n=this.readBits(5),s=this.readBits(5),o=this.readBits(4);if(n<0||s<0||o<0)throw new DOMException("Wrong dynamic huffman codes.");var h=(n+=257)+(s+=1),a=new Uint8Array(h),f=new Uint8Array(19);o+=4;for(var u=0;u<o;){var c=this.readBits(3);if(c<0)throw new DOMException("Wrong dynamic huffman codes.");f[this.defaultHuffmanDynamicTree[u++]]=c}var d=new l(f);for(u=0;;){var p=void 0,m=!1;for(p=d.unpackSymbol(this);0==(-16&p);){if(a[u++]=r=p,u===h){m=!0;break}p=d.unpackSymbol(this)}if(m)break;if(p<0)throw new DOMException("Wrong dynamic huffman codes.");if(p>=17)r=0;else if(0===u)throw new DOMException("Wrong dynamic huffman codes.");var g=p-16,B=t.DEF_HUFFMAN_DYNTREE_REPEAT_BITS[g],v=this.readBits(B);if(v<0)throw new DOMException("Wrong dynamic huffman codes.");if(v+=t.DEF_HUFFMAN_DYNTREE_REPEAT_MINIMUMS[g],u+v>h)throw new DOMException("Wrong dynamic huffman codes.");for(;v-- >0;)a[u++]=r;if(u===h)break}var w=new Uint8Array(n);return w.set(a.subarray(0,n),0),e=new l(w),w=a.slice(n,n+s),i=new l(w),{lengthTree:e,distanceTree:i}},t.prototype.readHuffman=function(){for(var e=this.DEF_MAX_WINDOW_SIZE-(this.mDataLength-this.mCurrentPosition),i=!1,r={};e>=this.DEF_HUFFMAN_REPEATE_MAX;){var n=void 0;for(n=this.mCurrentLengthTree.unpackSymbol(this);0==(-256&n);){if(r[(this.mDataLength+1)%this.DEF_MAX_WINDOW_SIZE]=n,this.mBlockBuffer[this.mDataLength++%this.DEF_MAX_WINDOW_SIZE]=n,i=!0,--e<this.DEF_HUFFMAN_REPEATE_MAX)return!0;n=this.mCurrentLengthTree.unpackSymbol(this)}if(n<this.DEF_HUFFMAN_LENGTH_MINIMUMCODE){if(n<this.DEF_HUFFMAN_END_BLOCK)throw new DOMException("Illegal code.");var s=i?1:0;this.mbCanReadMoreData=this.decodeBlockHeader();return!!(s|(this.mbCanReadMoreData?1:0))}if(n>this.DEF_HUFFMAN_LENGTH_MAXIMUMCODE)throw new DOMException("Illegal repeat code length.");var o=t.DEF_HUFFMAN_REPEAT_LENGTH_BASE[n-this.DEF_HUFFMAN_LENGTH_MINIMUMCODE],h=t.DEF_HUFFMAN_REPEAT_LENGTH_EXTENSION[n-this.DEF_HUFFMAN_LENGTH_MINIMUMCODE];if(h>0){if((f=this.readBits(h))<0)throw new DOMException("Wrong data.");o+=f}if((n=this.mCurrentDistanceTree.unpackSymbol(this))<0||n>t.DEF_HUFFMAN_REPEAT_DISTANCE_BASE.length)throw new DOMException("Wrong distance code.");var a=t.DEF_HUFFMAN_REPEAT_DISTANCE_BASE[n];if((h=t.DEF_HUFFMAN_REPEAT_DISTANCE_EXTENSION[n])>0){var f;if((f=this.readBits(h))<0)throw new DOMException("Wrong data.");a+=f}for(var u=0;u<o;u++)this.mBlockBuffer[this.mDataLength%this.DEF_MAX_WINDOW_SIZE]=this.mBlockBuffer[(this.mDataLength-a)%this.DEF_MAX_WINDOW_SIZE],this.mDataLength++,e--;i=!0}return i},t.prototype.read=function(t,e,r){if(null==t)throw new DOMException("buffer");if(e<0||e>t.length-1)throw new DOMException("offset","Offset does not belong to specified buffer.");if(r<0||r>t.length-e)throw new DOMException("length","Length is illegal.");for(var n=r;r>0;)if(this.mCurrentPosition<this.mDataLength){var s=this.mCurrentPosition%this.DEF_MAX_WINDOW_SIZE,o=Math.min(this.DEF_MAX_WINDOW_SIZE-s,this.mDataLength-this.mCurrentPosition);o=Math.min(o,r),i.arrayCopy(this.mBlockBuffer,s,t,e,o),this.mCurrentPosition+=o,e+=o,r-=o}else{if(!this.mbCanReadMoreData)break;var h=this.mDataLength;if(this.mbReadingUncompressed)if(0===this.mUncompressedDataLength){if(this.mbCanReadMoreData=this.decodeBlockHeader(),!this.mbCanReadMoreData)break}else{s=this.mDataLength%this.DEF_MAX_WINDOW_SIZE;var a=Math.min(this.mUncompressedDataLength,this.DEF_MAX_WINDOW_SIZE-s),f=this.readPackedBytes(this.mBlockBuffer,s,a);if(a!==f)throw new DOMException("Not enough data in stream.");this.mUncompressedDataLength-=f,this.mDataLength+=f}else if(!this.readHuffman())break;if(h<this.mDataLength){var u=h%this.DEF_MAX_WINDOW_SIZE,c=this.mDataLength%this.DEF_MAX_WINDOW_SIZE;u<c?this.checksumUpdate(this.mBlockBuffer,u,c-u):(this.checksumUpdate(this.mBlockBuffer,u,this.DEF_MAX_WINDOW_SIZE-u),c>0&&this.checksumUpdate(this.mBlockBuffer,0,c))}}if(!this.mbCanReadMoreData&&!this.mbCheckSumRead&&!this.mbNoWrap){this.skipToBoundary();if(this.readInt32()!==this.mCheckSum)throw new DOMException("Checksum check failed.");this.mbCheckSumRead=!0}return n-r},t.prototype.readPackedBytes=function(t,e,r){if(null==t)throw new DOMException("buffer");if(e<0||e>t.length-1)throw new DOMException('offset", "Offset can not be less than zero or greater than buffer length - 1.');if(r<0)throw new DOMException('length", "Length can not be less than zero.');if(r>t.length-e)throw new DOMException('length", "Length is too large.');if(0!=(7&this.mBufferedBits))throw new DOMException("Reading of unalligned data is not supported.");if(0===r)return 0;for(var n=0;this.mBufferedBits>0&&r>0;)t[e++]=this.mBuffer,this.mBufferedBits-=8,this.mBuffer=i.bitConverterInt32ToUint(this.mBuffer>>>8),r--,n++;return r>0&&(n+=this.mInputStream.read(t,e,r)),n},t.prototype.readInt32=function(){var t=this.readBits(8)<<24;return t|=this.readBits(8)<<16,t|=this.readBits(8)<<8,t|=this.readBits(8)},t.prototype.checksumUpdate=function(t,e,i){m.ChecksumUpdate(this.mCheckSum,t,e,i)},t.DEF_REVERSE_BITS=new Uint8Array([0,8,4,12,2,10,6,14,1,9,5,13,3,11,7,15]),t.DEF_HUFFMAN_DYNTREE_REPEAT_MINIMUMS=[3,3,11],t.DEF_HUFFMAN_DYNTREE_REPEAT_BITS=[2,3,7],t.DEF_HUFFMAN_REPEAT_LENGTH_BASE=[3,4,5,6,7,8,9,10,11,13,15,17,19,23,27,31,35,43,51,59,67,83,99,115,131,163,195,227,258],t.DEF_HUFFMAN_REPEAT_LENGTH_EXTENSION=[0,0,0,0,0,0,0,0,1,1,1,1,2,2,2,2,3,3,3,3,4,4,4,4,5,5,5,5,0],t.DEF_HUFFMAN_REPEAT_DISTANCE_BASE=[1,2,3,4,5,7,9,13,17,25,33,49,65,97,129,193,257,385,513,769,1025,1537,2049,3073,4097,6145,8193,12289,16385,24577],t.DEF_HUFFMAN_REPEAT_DISTANCE_EXTENSION=[0,0,0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13],t}(),B=function(){function t(t){this.position=0,this.inputStream=new Uint8Array(t.buffer)}return Object.defineProperty(t.prototype,"length",{get:function(){return this.inputStream.buffer.byteLength},enumerable:!0,configurable:!0}),t.prototype.read=function(t,e,i){var r=new Uint8Array(this.inputStream.buffer,this.position+e).subarray(0,i);return t.set(r,0),this.position+=r.byteLength,r.byteLength},t.prototype.readByte=function(){return this.inputStream[this.position++]},t.prototype.write=function(t,e,r){i.arrayCopy(t,0,this.inputStream,this.position+e,r),this.position+=r},t.prototype.toByteArray=function(){return new Uint8Array(this.inputStream.buffer)},t}();t.ZipArchive=n,t.ZipArchiveItemHelper=s,t.ZipArchiveItem=o,t.CompressedStreamWriter=c,t.CompressorHuffmanTree=d,t.ChecksumCalculator=p,t.Utils=i,t.DecompressorHuffmanTree=l,t.CompressedStreamReader=g,t.Stream=B,Object.defineProperty(t,"__esModule",{value:!0})});
 //# sourceMappingURL=ej2-compression.umd.min.js.map

dist/global/ej2-compression.min.js

 /*!
 *  filename: ej2-compression.min.js
-*  version : 20.4.48
+*  version : 21.1.35
 *  Copyright Syncfusion Inc. 2001 - 2020. All rights reserved.
@@ -10,3 +10,3 @@ *  Use of this code is subject to the terms of our license.
 */
-this.ej=this.ej||{},this.ej.compression=function(t,e){"use strict";var i=new Int16Array(286),r=new Uint8Array(286),n=new Int16Array(30),s=new Uint8Array(30),h=function(){function t(e){this.pendingBuffer=new Uint8Array(65536),this.pendingBufLength=0,this.pendingBufCache=0,this.pendingBufBitsInCache=0,this.bufferPosition=0,this.extraBits=0,this.currentHash=0,this.matchStart=0,this.matchLength=0,this.matchPrevAvail=!1,this.blockStart=0,this.stringStart=0,this.lookAhead=0,this.totalBytesIn=0,this.inputOffset=0,this.inputEnd=0,this.windowSize=32768,this.windowMask=this.windowSize-1,this.hashSize=32768,this.hashMask=this.hashSize-1,this.hashShift=Math.floor(17/3),this.maxDist=this.windowSize-262,this.checkSum=1,this.noWrap=!1,t.isHuffmanTreeInitiated||(t.initHuffmanTree(),t.isHuffmanTreeInitiated=!0),this.treeLiteral=new o(this,286,257,15),this.treeDistances=new o(this,30,1,15),this.treeCodeLengths=new o(this,19,4,7),this.arrDistances=new Uint16Array(16384),this.arrLiterals=new Uint8Array(16384),this.stream=[],this.dataWindow=new Uint8Array(2*this.windowSize),this.hashHead=new Int16Array(this.hashSize),this.hashPrevious=new Int16Array(this.windowSize),this.blockStart=this.stringStart=1,this.noWrap=e,e||this.writeZLibHeader()}return Object.defineProperty(t.prototype,"compressedData",{get:function(){return this.stream},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"getCompressedString",{get:function(){var t="";if(void 0!==this.stream)for(var e=0;e<this.stream.length;e++)t+=String.fromCharCode.apply(null,this.stream[e]);return t},enumerable:!0,configurable:!0}),t.prototype.write=function(t,i,r){if(void 0===t||null===t)throw new Error("ArgumentException: data cannot null or undefined");var n=i+r;if(0>i||i>n||n>t.length)throw new Error("ArgumentOutOfRangeException: Offset or length is incorrect");if("string"==typeof t){var s=new e.Encoding(!1);s.type="Utf8",n=i+(t=new Uint8Array(s.getBytes(t,0,t.length))).length}for(this.inputBuffer=t,this.inputOffset=i,this.inputEnd=n,this.noWrap||(this.checkSum=a.checksumUpdate(this.checkSum,this.inputBuffer,this.inputOffset,n));this.inputEnd!==this.inputOffset||0!==this.pendingBufLength;)this.pendingBufferFlush(),this.compressData(!1)},t.prototype.writeZLibHeader=function(){var t=30720;t|=64,t+=31-t%31,this.pendingBufferWriteShortBytes(t)},t.prototype.pendingBufferWriteShortBytes=function(t){this.pendingBuffer[this.pendingBufLength++]=t>>8,this.pendingBuffer[this.pendingBufLength++]=t},t.prototype.compressData=function(t){var e;do{this.fillWindow();var i=t&&this.inputEnd===this.inputOffset;e=this.compressSlow(i,t)}while(0===this.pendingBufLength&&e);return e},t.prototype.compressSlow=function(t,e){if(this.lookAhead<262&&!t)return!1;for(;this.lookAhead>=262||t;){if(0===this.lookAhead)return this.lookAheadCompleted(e);this.stringStart>=2*this.windowSize-262&&this.slideWindow();var i=this.matchStart,r=this.matchLength;if(this.lookAhead>=3&&this.discardMatch(),r>=3&&this.matchLength<=r?r=this.matchPreviousBest(i,r):this.matchPreviousAvailable(),this.bufferPosition>=16384)return this.huffmanIsFull(e)}return!0},t.prototype.discardMatch=function(){var t=this.insertString();0!==t&&this.stringStart-t<=this.maxDist&&this.findLongestMatch(t)&&this.matchLength<=5&&3===this.matchLength&&this.stringStart-this.matchStart>4096&&(this.matchLength=2)},t.prototype.matchPreviousAvailable=function(){this.matchPrevAvail&&this.huffmanTallyLit(255&this.dataWindow[this.stringStart-1]),this.matchPrevAvail=!0,this.stringStart++,this.lookAhead--},t.prototype.matchPreviousBest=function(t,e){this.huffmanTallyDist(this.stringStart-1-t,e),e-=2;do{this.stringStart++,--this.lookAhead>=3&&this.insertString()}while(--e>0);return this.stringStart++,this.lookAhead--,this.matchPrevAvail=!1,this.matchLength=2,e},t.prototype.lookAheadCompleted=function(t){return this.matchPrevAvail&&this.huffmanTallyLit(255&this.dataWindow[this.stringStart-1]),this.matchPrevAvail=!1,this.huffmanFlushBlock(this.dataWindow,this.blockStart,this.stringStart-this.blockStart,t),this.blockStart=this.stringStart,!1},t.prototype.huffmanIsFull=function(t){var e=this.stringStart-this.blockStart;this.matchPrevAvail&&e--;var i=t&&0===this.lookAhead&&!this.matchPrevAvail;return this.huffmanFlushBlock(this.dataWindow,this.blockStart,e,i),this.blockStart+=e,!i},t.prototype.fillWindow=function(){for(this.stringStart>=this.windowSize+this.maxDist&&this.slideWindow();this.lookAhead<262&&this.inputOffset<this.inputEnd;){var t=2*this.windowSize-this.lookAhead-this.stringStart;t>this.inputEnd-this.inputOffset&&(t=this.inputEnd-this.inputOffset),this.dataWindow.set(this.inputBuffer.subarray(this.inputOffset,this.inputOffset+t),this.stringStart+this.lookAhead),this.inputOffset+=t,this.totalBytesIn+=t,this.lookAhead+=t}this.lookAhead>=3&&this.updateHash()},t.prototype.slideWindow=function(){this.dataWindow.set(this.dataWindow.subarray(this.windowSize,this.windowSize+this.windowSize),0),this.matchStart-=this.windowSize,this.stringStart-=this.windowSize,this.blockStart-=this.windowSize;for(t=0;t<this.hashSize;++t){e=65535&this.hashHead[t];this.hashHead[t]=e>=this.windowSize?e-this.windowSize:0}for(var t=0;t<this.windowSize;t++){var e=65535&this.hashPrevious[t];this.hashPrevious[t]=e>=this.windowSize?e-this.windowSize:0}},t.prototype.insertString=function(){var t,e=(this.currentHash<<this.hashShift^this.dataWindow[this.stringStart+2])&this.hashMask;return this.hashPrevious[this.stringStart&this.windowMask]=t=this.hashHead[e],this.hashHead[e]=this.stringStart,this.currentHash=e,65535&t},t.prototype.findLongestMatch=function(t){var e,i=4096,r=258,n=this.stringStart,s=this.stringStart+this.matchLength,h=Math.max(this.matchLength,2),o=Math.max(this.stringStart-this.maxDist,0),a=this.stringStart+258-1,f=this.dataWindow[s-1],u=this.dataWindow[s],d=this.dataWindow;h>=32&&(i>>=2),r>this.lookAhead&&(r=this.lookAhead);do{if(d[t+h]===u&&d[t+h-1]===f&&d[t]===d[n]&&d[t+1]===d[n+1]){for(e=t+2,n+=2;d[++n]===d[++e]&&d[++n]===d[++e]&&d[++n]===d[++e]&&d[++n]===d[++e]&&d[++n]===d[++e]&&d[++n]===d[++e]&&d[++n]===d[++e]&&d[++n]===d[++e]&&n<a;);if(n>s){if(this.matchStart=t,s=n,(h=n-this.stringStart)>=r)break;f=d[s-1],u=d[s]}n=this.stringStart}}while((t=65535&this.hashPrevious[t&this.windowMask])>o&&0!=--i);return this.matchLength=Math.min(h,this.lookAhead),this.matchLength>=3},t.prototype.updateHash=function(){this.currentHash=this.dataWindow[this.stringStart]<<this.hashShift^this.dataWindow[this.stringStart+1]},t.prototype.huffmanTallyLit=function(t){return this.arrDistances[this.bufferPosition]=0,this.arrLiterals[this.bufferPosition++]=t,this.treeLiteral.codeFrequencies[t]++,this.bufferPosition>=16384},t.prototype.huffmanTallyDist=function(t,e){this.arrDistances[this.bufferPosition]=t,this.arrLiterals[this.bufferPosition++]=e-3;var i=this.huffmanLengthCode(e-3);this.treeLiteral.codeFrequencies[i]++,i>=265&&i<285&&(this.extraBits+=Math.floor((i-261)/4));var r=this.huffmanDistanceCode(t-1);return this.treeDistances.codeFrequencies[r]++,r>=4&&(this.extraBits+=Math.floor(r/2-1)),this.bufferPosition>=16384},t.prototype.huffmanFlushBlock=function(t,e,h,a){this.treeLiteral.codeFrequencies[256]++,this.treeLiteral.buildTree(),this.treeDistances.buildTree(),this.treeLiteral.calculateBLFreq(this.treeCodeLengths),this.treeDistances.calculateBLFreq(this.treeCodeLengths),this.treeCodeLengths.buildTree();for(var f=4,u=18;u>f;u--)this.treeCodeLengths.codeLengths[o.huffCodeLengthOrders[u]]>0&&(f=u+1);for(var d=14+3*f+this.treeCodeLengths.getEncodedLength()+this.treeLiteral.getEncodedLength()+this.treeDistances.getEncodedLength()+this.extraBits,c=this.extraBits,u=0;u<286;u++)c+=this.treeLiteral.codeFrequencies[u]*r[u];for(u=0;u<30;u++)c+=this.treeDistances.codeFrequencies[u]*s[u];d>=c&&(d=c),e>=0&&h+4<d>>3?this.huffmanFlushStoredBlock(t,e,h,a):d==c?(this.pendingBufferWriteBits(2+(a?1:0),3),this.treeLiteral.setStaticCodes(i,r),this.treeDistances.setStaticCodes(n,s),this.huffmanCompressBlock(),this.huffmanReset()):(this.pendingBufferWriteBits(4+(a?1:0),3),this.huffmanSendAllTrees(f),this.huffmanCompressBlock(),this.huffmanReset())},t.prototype.huffmanFlushStoredBlock=function(t,e,i,r){this.pendingBufferWriteBits(0+(r?1:0),3),this.pendingBufferAlignToByte(),this.pendingBufferWriteShort(i),this.pendingBufferWriteShort(~i),this.pendingBufferWriteByteBlock(t,e,i),this.huffmanReset()},t.prototype.huffmanLengthCode=function(t){if(255===t)return 285;for(var e=257;t>=8;)e+=4,t>>=1;return e+t},t.prototype.huffmanDistanceCode=function(t){for(var e=0;t>=4;)e+=2,t>>=1;return e+t},t.prototype.huffmanSendAllTrees=function(t){this.treeCodeLengths.buildCodes(),this.treeLiteral.buildCodes(),this.treeDistances.buildCodes(),this.pendingBufferWriteBits(this.treeLiteral.treeLength-257,5),this.pendingBufferWriteBits(this.treeDistances.treeLength-1,5),this.pendingBufferWriteBits(t-4,4);for(var e=0;e<t;e++)this.pendingBufferWriteBits(this.treeCodeLengths.codeLengths[o.huffCodeLengthOrders[e]],3);this.treeLiteral.writeTree(this.treeCodeLengths),this.treeDistances.writeTree(this.treeCodeLengths)},t.prototype.huffmanReset=function(){this.bufferPosition=0,this.extraBits=0,this.treeLiteral.reset(),this.treeDistances.reset(),this.treeCodeLengths.reset()},t.prototype.huffmanCompressBlock=function(){for(var t=0;t<this.bufferPosition;t++){var e=255&this.arrLiterals[t],i=this.arrDistances[t];if(0!=i--){var r=this.huffmanLengthCode(e);this.treeLiteral.writeCodeToStream(r);var n=Math.floor((r-261)/4);n>0&&n<=5&&this.pendingBufferWriteBits(e&(1<<n)-1,n);var s=this.huffmanDistanceCode(i);this.treeDistances.writeCodeToStream(s),(n=Math.floor(s/2-1))>0&&this.pendingBufferWriteBits(i&(1<<n)-1,n)}else this.treeLiteral.writeCodeToStream(e)}this.treeLiteral.writeCodeToStream(256)},t.prototype.pendingBufferWriteBits=function(t,e){var i=new Uint32Array(1);i[0]=this.pendingBufCache|t<<this.pendingBufBitsInCache,this.pendingBufCache=i[0],this.pendingBufBitsInCache+=e,this.pendingBufferFlushBits()},t.prototype.pendingBufferFlush=function(t){if(this.pendingBufferFlushBits(),this.pendingBufLength>0){var e=new Uint8Array(this.pendingBufLength);e.set(this.pendingBuffer.subarray(0,this.pendingBufLength),0),this.stream.push(e)}this.pendingBufLength=0},t.prototype.pendingBufferFlushBits=function(){for(var t=0;this.pendingBufBitsInCache>=8&&this.pendingBufLength<65536;)this.pendingBuffer[this.pendingBufLength++]=this.pendingBufCache,this.pendingBufCache>>=8,this.pendingBufBitsInCache-=8,t++;return t},t.prototype.pendingBufferWriteByteBlock=function(t,e,i){var r=t.subarray(e,e+i);this.pendingBuffer.set(r,this.pendingBufLength),this.pendingBufLength+=i},t.prototype.pendingBufferWriteShort=function(t){this.pendingBuffer[this.pendingBufLength++]=t,this.pendingBuffer[this.pendingBufLength++]=t>>8},t.prototype.pendingBufferAlignToByte=function(){this.pendingBufBitsInCache>0&&(this.pendingBuffer[this.pendingBufLength++]=this.pendingBufCache),this.pendingBufCache=0,this.pendingBufBitsInCache=0},t.initHuffmanTree=function(){for(var t=0;t<144;)i[t]=o.bitReverse(48+t<<8),r[t++]=8;for(;t<256;)i[t]=o.bitReverse(256+t<<7),r[t++]=9;for(;t<280;)i[t]=o.bitReverse(-256+t<<9),r[t++]=7;for(;t<286;)i[t]=o.bitReverse(-88+t<<8),r[t++]=8;for(t=0;t<30;t++)n[t]=o.bitReverse(t<<11),s[t]=5},t.prototype.close=function(){do{this.pendingBufferFlush(!0),this.compressData(!0)||(this.pendingBufferFlush(!0),this.pendingBufferAlignToByte(),this.noWrap||(this.pendingBufferWriteShortBytes(this.checkSum>>16),this.pendingBufferWriteShortBytes(65535&this.checkSum)),this.pendingBufferFlush(!0))}while(this.inputEnd!==this.inputOffset||0!==this.pendingBufLength)},t.prototype.destroy=function(){this.stream=[],this.stream=void 0,this.pendingBuffer=void 0,this.treeLiteral=void 0,this.treeDistances=void 0,this.treeCodeLengths=void 0,this.arrLiterals=void 0,this.arrDistances=void 0,this.hashHead=void 0,this.hashPrevious=void 0,this.dataWindow=void 0,this.inputBuffer=void 0,this.pendingBufLength=void 0,this.pendingBufCache=void 0,this.pendingBufBitsInCache=void 0,this.bufferPosition=void 0,this.extraBits=void 0,this.currentHash=void 0,this.matchStart=void 0,this.matchLength=void 0,this.matchPrevAvail=void 0,this.blockStart=void 0,this.stringStart=void 0,this.lookAhead=void 0,this.totalBytesIn=void 0,this.inputOffset=void 0,this.inputEnd=void 0,this.windowSize=void 0,this.windowMask=void 0,this.hashSize=void 0,this.hashMask=void 0,this.hashShift=void 0,this.maxDist=void 0,this.checkSum=void 0,this.noWrap=void 0},t.isHuffmanTreeInitiated=!1,t}(),o=function(){function t(t,e,i,r){this.writer=t,this.codeMinCount=i,this.maxLength=r,this.codeFrequency=new Uint16Array(e),this.lengthCount=new Int32Array(r)}return Object.defineProperty(t.prototype,"treeLength",{get:function(){return this.codeCount},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"codeLengths",{get:function(){return this.codeLength},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"codeFrequencies",{get:function(){return this.codeFrequency},enumerable:!0,configurable:!0}),t.prototype.setStaticCodes=function(t,e){var i=new Int16Array(t.length);i.set(t,0),this.codes=i;var r=new Uint8Array(e.length);r.set(e,0),this.codeLength=r},t.prototype.reset=function(){for(var t=0;t<this.codeFrequency.length;t++)this.codeFrequency[t]=0;this.codes=void 0,this.codeLength=void 0},t.prototype.writeCodeToStream=function(t){this.writer.pendingBufferWriteBits(65535&this.codes[t],this.codeLength[t])},t.prototype.buildCodes=function(){var e=new Int32Array(this.maxLength);this.codes=new Int16Array(this.codeCount);for(var i=0,r=0;r<this.maxLength;r++)e[r]=i,i+=this.lengthCount[r]<<15-r;for(var n=0;n<this.codeCount;n++){var s=this.codeLength[n];s>0&&(this.codes[n]=t.bitReverse(e[s-1]),e[s-1]+=1<<16-s)}},t.bitReverse=function(e){return t.reverseBits[15&e]<<12|t.reverseBits[e>>4&15]<<8|t.reverseBits[e>>8&15]<<4|t.reverseBits[e>>12]},t.prototype.getEncodedLength=function(){for(var t=0,e=0;e<this.codeFrequency.length;e++)t+=this.codeFrequency[e]*this.codeLength[e];return t},t.prototype.calculateBLFreq=function(t){for(var e,i,r,n=-1,s=0;s<this.codeCount;){r=1;var h=this.codeLength[s];for(0===h?(e=138,i=3):(e=6,i=3,n!==h&&(t.codeFrequency[h]++,r=0)),n=h,s++;s<this.codeCount&&n===this.codeLength[s]&&(s++,!(++r>=e)););r<i?t.codeFrequency[n]+=r:0!==n?t.codeFrequency[16]++:r<=10?t.codeFrequency[17]++:t.codeFrequency[18]++}},t.prototype.writeTree=function(t){for(var e,i,r,n=-1,s=0;s<this.codeCount;){r=1;var h=this.codeLength[s];for(0===h?(e=138,i=3):(e=6,i=3,n!==h&&(t.writeCodeToStream(h),r=0)),n=h,s++;s<this.codeCount&&n===this.codeLength[s]&&(s++,!(++r>=e)););if(r<i)for(;r-- >0;)t.writeCodeToStream(n);else 0!==n?(t.writeCodeToStream(16),this.writer.pendingBufferWriteBits(r-3,2)):r<=10?(t.writeCodeToStream(17),this.writer.pendingBufferWriteBits(r-3,3)):(t.writeCodeToStream(18),this.writer.pendingBufferWriteBits(r-11,7))}},t.prototype.buildTree=function(){for(var t=this.codeFrequency.length,e=new Int32Array(t),i=0,r=0,n=0;n<t;n++){var s=this.codeFrequency[n];if(0!==s){for(var h=i++,o=0;h>0&&this.codeFrequency[e[o=Math.floor((h-1)/2)]]>s;)e[h]=e[o],h=o;e[h]=n,r=n}}for(;i<2;)e[i++]=r<2?++r:0;this.codeCount=Math.max(r+1,this.codeMinCount);for(var a=i,f=new Int32Array(4*i-2),u=new Int32Array(2*i-1),d=0;d<i;d++){var c=e[d],p=2*d;f[p]=c,f[p+1]=-1,u[d]=this.codeFrequency[c]<<8,e[d]=d}this.constructHuffmanTree(e,i,u,a,f),this.buildLength(f)},t.prototype.constructHuffmanTree=function(t,e,i,r,n){do{for(var s=t[0],h=t[--e],o=i[h],a=0,f=1;f<e;)f+1<e&&i[t[f]]>i[t[f+1]]&&f++,t[a]=t[f],f=2*(a=f)+1;for(;(f=a)>0&&i[t[a=Math.floor((f-1)/2)]]>o;)t[f]=t[a];t[f]=h;var u=t[0];n[2*(h=r++)]=s,n[2*h+1]=u;var d=Math.min(255&i[s],255&i[u]);for(i[h]=o=i[s]+i[u]-d+1,a=0,f=1;f<e;)f+1<e&&i[t[f]]>i[t[f+1]]&&f++,t[a]=t[f],f=2*(a=f)+1;for(;(f=a)>0&&i[t[a=Math.floor((f-1)/2)]]>o;)t[f]=t[a];t[f]=h}while(e>1)},t.prototype.buildLength=function(t){this.codeLength=new Uint8Array(this.codeFrequency.length);for(var e=Math.floor(t.length/2),i=Math.floor((e+1)/2),r=0,n=0;n<this.maxLength;n++)this.lengthCount[n]=0;if(0!==(r=this.calculateOptimalCodeLength(t,r,e))){var s=this.maxLength-1;do{for(;0===this.lengthCount[--s];);do{this.lengthCount[s]--,this.lengthCount[++s]++,r-=1<<this.maxLength-1-s}while(r>0&&s<this.maxLength-1)}while(r>0);this.recreateTree(t,r,i)}},t.prototype.recreateTree=function(t,e,i){this.lengthCount[this.maxLength-1]+=e,this.lengthCount[this.maxLength-2]-=e;for(var r=2*i,n=this.maxLength;0!==n;n--)for(var s=this.lengthCount[n-1];s>0;){var h=2*t[r++];-1===t[h+1]&&(this.codeLength[t[h]]=n,s--)}},t.prototype.calculateOptimalCodeLength=function(t,e,i){var r=new Int32Array(i);r[i-1]=0;for(var n=i-1;n>=0;n--){var s=2*n+1;if(-1!==t[s])(h=r[n]+1)>this.maxLength&&(h=this.maxLength,e++),r[t[s-1]]=r[t[s]]=h;else{var h=r[n];this.lengthCount[h-1]++,this.codeLength[t[s-1]]=r[n]}}return e},t.reverseBits=[0,8,4,12,2,10,6,14,1,9,5,13,3,11,7,15],t.huffCodeLengthOrders=[16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15],t}(),a=function(){function t(){}return t.checksumUpdate=function(e,i,r,n){var s=new Uint32Array(1);s[0]=e;for(var h=s[0],o=s[0]=65535&h,a=s[0]=h>>t.checkSumBitOffset;n>0;){var f=Math.min(n,t.checksumIterationCount);for(n-=f;--f>=0;)a+=o+=s[0]=255&i[r++];o%=t.checksumBase,a%=t.checksumBase}return h=a<<t.checkSumBitOffset|o},t.checkSumBitOffset=16,t.checksumBase=65521,t.checksumIterationCount=3800,t}(),f=[],u=function(){function t(){0===f.length&&t.initCrc32Table(),this.files=[],this.level="Normal",e.Save.isMicrosoftBrowser=!!navigator.msSaveBlob}return Object.defineProperty(t.prototype,"compressionLevel",{get:function(){return this.level},set:function(t){this.level=t},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"length",{get:function(){return void 0===this.files?0:this.files.length},enumerable:!0,configurable:!0}),t.prototype.addItem=function(t){if(null===t||void 0===t)throw new Error("ArgumentException: item cannot be null or undefined");for(var e=0;e<this.files.length;e++){var i=this.files[e];if(i instanceof d&&i.name===t.name)throw new Error("item with same name already exist")}this.files.push(t)},t.prototype.addDirectory=function(t){if(null===t||void 0===t)throw new Error("ArgumentException: string cannot be null or undefined");if(0===t.length)throw new Error("ArgumentException: string cannot be empty");if("/"!==t.slice(-1)&&(t+="/"),-1!==this.files.indexOf(t))throw new Error("item with same name already exist");this.files.push(t)},t.prototype.getItem=function(t){if(t>=0&&t<this.files.length)return this.files[t]},t.prototype.contains=function(t){return-1!==this.files.indexOf(t)},t.prototype.save=function(t){if(null===t||void 0===t||0===t.length)throw new Error("ArgumentException: fileName cannot be null or undefined");if(0===this.files.length)throw new Error("InvalidOperation");var e=this;return new Promise(function(i,r){e.saveInternal(t,!1).then(function(){i(e)})})},t.prototype.saveAsBlob=function(){var t=this;return new Promise(function(e,i){t.saveInternal("",!0).then(function(t){e(t)})})},t.prototype.saveInternal=function(t,e){var i=this,r=this;return new Promise(function(n,s){for(var h=[],o=0,a=0;a<r.files.length;a++)i.getCompressedData(i.files[a]).then(function(i){if(o=r.constructZippedObject(h,i,o,i.isDirectory),h.length===r.files.length){var s=r.writeZippedContent(t,h,o,e);n(s)}})})},t.prototype.destroy=function(){if(void 0!==this.files&&this.files.length>0){for(var t=0;t<this.files.length;t++){var e=this.files[t];e instanceof d&&e.destroy(),e=void 0}this.files=[]}this.files=void 0,this.level=void 0},t.prototype.getCompressedData=function(t){var e=this;return new Promise(function(i,r){if(t instanceof d){var n=new FileReader;n.onload=function(){var r=new Uint8Array(n.result),s={fileName:t.name,crc32Value:0,compressedData:[],compressedSize:void 0,uncompressedDataSize:r.length,compressionType:void 0,isDirectory:!1};if("Normal"===e.level){e.compressData(r,s,f);for(var h=0,o=0;o<s.compressedData.length;o++)h+=s.compressedData[o].length;s.compressedSize=h,s.compressionType="\b\0"}else s.compressedSize=r.length,s.crc32Value=e.calculateCrc32Value(0,r,f),s.compressionType="\0\0",s.compressedData.push(r);i(s)},n.readAsArrayBuffer(t.data)}else i({fileName:t,crc32Value:0,compressedData:"",compressedSize:0,uncompressedDataSize:0,compressionType:"\0\0",isDirectory:!0})})},t.prototype.compressData=function(t,e,i){var r=new h(!0),n=0,s=0;do{if(n>=t.length){r.close();break}s=Math.min(t.length,n+16384);var o=t.subarray(n,s);e.crc32Value=this.calculateCrc32Value(e.crc32Value,o,i),r.write(o,0,s-n),n=s}while(n<=t.length);e.compressedData=r.compressedData,r.destroy()},t.prototype.constructZippedObject=function(t,e,i,r){var n=0,s=new Date;r&&(n|=16),n|=0;var h=this.writeHeader(e,s),o="PK"+h+e.fileName,a=this.writeCentralDirectory(e,h,i,n);return t.push({localHeader:o,centralDir:a,compressedData:e}),i+o.length+e.compressedSize},t.prototype.writeHeader=function(t,e){var i="";return i+="\n\0\0\0",i+=t.compressionType,i+=this.getBytes(this.getModifiedTime(e),2),i+=this.getBytes(this.getModifiedDate(e),2),i+=this.getBytes(t.crc32Value,4),i+=this.getBytes(t.compressedSize,4),i+=this.getBytes(t.uncompressedDataSize,4),i+=this.getBytes(t.fileName.length,2),i+=this.getBytes(0,2)},t.prototype.writeZippedContent=function(t,i,r,n){for(var s=0,h=[],o=0;o<i.length;o++){var a=i[o];for(s+=a.centralDir.length,h.push(this.getArrayBuffer(a.localHeader));a.compressedData.compressedData.length;)h.push(a.compressedData.compressedData.shift().buffer)}for(o=0;o<i.length;o++)h.push(this.getArrayBuffer(i[o].centralDir));h.push(this.getArrayBuffer(this.writeFooter(i,s,r)));var f=new Blob(h,{type:"application/zip"});return n||e.Save.save(t,f),f},t.prototype.writeCentralDirectory=function(t,e,i,r){return"PK
"+this.getBytes(20,2)+e+this.getBytes(0,2)+"\0\0\0\0"+this.getBytes(r,4)+this.getBytes(i,4)+t.fileName},t.prototype.writeFooter=function(t,e,i){return"PK\0\0\0\0"+this.getBytes(t.length,2)+this.getBytes(t.length,2)+this.getBytes(e,4)+this.getBytes(i,4)+this.getBytes(0,2)},t.prototype.getArrayBuffer=function(t){for(var e=new Uint8Array(t.length),i=0;i<t.length;++i)e[i]=255&t.charCodeAt(i);return e.buffer},t.prototype.getBytes=function(t,e){for(var i="",r=0;r<e;r++)i+=String.fromCharCode(255&t),t>>>=8;return i},t.prototype.getModifiedTime=function(t){var e=t.getHours();return e<<=6,e|=t.getMinutes(),e<<=5,e|=t.getSeconds()/2},t.prototype.getModifiedDate=function(t){var e=t.getFullYear()-1980;return e<<=4,e|=t.getMonth()+1,e<<=5,e|=t.getDate()},t.prototype.calculateCrc32Value=function(t,e,i){t^=-1;for(var r=0;r<e.length;r++)t=t>>>8^i[255&(t^e[r])];return-1^t},t.initCrc32Table=function(){for(var t,e=0;e<256;e++){t=e;for(var i=0;i<8;i++)t=1&t?3988292384^t>>>1:t>>>1;f[e]=t}},t}(),d=function(){function t(t,e){if(null===t||void 0===t)throw new Error("ArgumentException: data cannot be null or undefined");if(null===e||void 0===e)throw new Error("ArgumentException: string cannot be null or undefined");if(0===e.length)throw new Error("string cannot be empty");this.data=t,this.name=e}return Object.defineProperty(t.prototype,"name",{get:function(){return this.fileName},set:function(t){this.fileName=t},enumerable:!0,configurable:!0}),t.prototype.destroy=function(){this.fileName=void 0,this.data=void 0},t}();return t.ZipArchive=u,t.ZipArchiveItem=d,t.CompressedStreamWriter=h,t.CompressorHuffmanTree=o,t.ChecksumCalculator=a,t}({},ej.fileutils),this.ejs=ej;
+this.ej=this.ej||{},this.ej.compression=function(t,e){"use strict";var i=function(){function t(){}return t.bitReverse=function(e){return t.reverseBits[15&e]<<12|t.reverseBits[e>>4&15]<<8|t.reverseBits[e>>8&15]<<4|t.reverseBits[e>>12]},t.bitConverterToInt32=function(t,e){return t[e]|t[e+1]<<8|t[e+2]<<16|t[e+3]<<24},t.bitConverterToInt16=function(t,e){return t[e]|t[e+1]<<8},t.bitConverterToUInt32=function(t){var e=new Uint32Array(1);return e[0]=t,e[0]},t.bitConverterToUInt16=function(t,e){var i=new Uint16Array(1);return i[0]=t[e]|t[e+1]<<8,i[0]},t.bitConverterUintToInt32=function(t){var e=new Int32Array(1);return e[0]=t,e[0]},t.bitConverterInt32ToUint=function(t){var e=new Uint32Array(1);return e[0]=t,e[0]},t.bitConverterInt32ToInt16=function(t){var e=new Int16Array(1);return e[0]=t,e[0]},t.byteToString=function(t){for(var e="",i=0;i<t.length;i++)e+=String.fromCharCode(t[i]);return e},t.byteIntToString=function(t){for(var e="",i=0;i<t.length;i++)e+=String.fromCharCode(t[i]);return e},t.arrayCopy=function(t,e,i,r,n){var s=new Uint8Array(t.buffer,e).subarray(0,n);i.set(s,r)},t.mergeArray=function(t,e){var i=new Uint8Array(t.length+e.length);return i.set(t),i.set(e,t.length),i},t.encodedString=function(t){var e,i,r,n,s,o,h="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",a=0,f=0,u=3*(t=t.replace(/[^A-Za-z0-9\+\/\=]/g,"")).length/4;if(t.charAt(t.length-1)===h.charAt(64)&&u--,t.charAt(t.length-2)===h.charAt(64)&&u--,u%1!=0)throw new Error("Invalid base64 input, bad content length.");for(var c=new Uint8Array(0|u);a<t.length;)e=h.indexOf(t.charAt(a++))<<2|(n=h.indexOf(t.charAt(a++)))>>4,i=(15&n)<<4|(s=h.indexOf(t.charAt(a++)))>>2,r=(3&s)<<6|(o=h.indexOf(t.charAt(a++))),c[f++]=e,64!==s&&(c[f++]=i),64!==o&&(c[f++]=r);return c},t.reverseBits=[0,8,4,12,2,10,6,14,1,9,5,13,3,11,7,15],t.huffCodeLengthOrders=[16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15],t}(),r=[],n=function(){function t(){0===r.length&&t.initCrc32Table(),this.files=[],this.level="Normal",e.Save.isMicrosoftBrowser=!!navigator.msSaveBlob}return Object.defineProperty(t.prototype,"items",{get:function(){return this.files},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"compressionLevel",{get:function(){return this.level},set:function(t){this.level=t},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"length",{get:function(){return void 0===this.files?0:this.files.length},enumerable:!0,configurable:!0}),t.prototype.addItem=function(t){if(null===t||void 0===t)throw new Error("ArgumentException: item cannot be null or undefined");for(var e=0;e<this.files.length;e++){var i=this.files[e];if(i instanceof o&&i.name===t.name)throw new Error("item with same name already exist")}this.files.push(t)},t.prototype.addDirectory=function(t){if(null===t||void 0===t)throw new Error("ArgumentException: string cannot be null or undefined");if(0===t.length)throw new Error("ArgumentException: string cannot be empty");if("/"!==t.slice(-1)&&(t+="/"),-1!==this.files.indexOf(t))throw new Error("item with same name already exist");this.files.push(t)},t.prototype.getItem=function(t){if(t>=0&&t<this.files.length)return this.files[t]},t.prototype.contains=function(t){return-1!==this.files.indexOf(t)},t.prototype.open=function(e){var r=i.encodedString(e);if(0==r.length)throw new DOMException("stream");var n=new B(r),s=t.findValueFromEnd(n,101010256,65557);if(s<0)throw new DOMException("Can't locate end of central directory record. Possible wrong file format or archive is corrupt.");n.position=s+12;var o=s-t.ReadInt32(n);n.position=o,this.readCentralDirectoryDataAndExtractItems(n)},t.prototype.readCentralDirectoryDataAndExtractItems=function(e){if(null==e)throw new DOMException("stream");for(var i;33639248==t.ReadInt32(e);)(i=new s).readCentralDirectoryData(e);i.readData(e,i.checkCrc),i.decompressData(),this.files.push(new o(i.unCompressedStream.buffer,i.name))},t.prototype.save=function(t){if(null===t||void 0===t||0===t.length)throw new Error("ArgumentException: fileName cannot be null or undefined");if(0===this.files.length)throw new Error("InvalidOperation");var e=this;return new Promise(function(i,r){e.saveInternal(t,!1).then(function(){i(e)})})},t.prototype.saveAsBlob=function(){var t=this;return new Promise(function(e,i){t.saveInternal("",!0).then(function(t){e(t)})})},t.prototype.saveInternal=function(t,e){var i=this,r=this;return new Promise(function(n,s){for(var o=[],h=0,a=0;a<r.files.length;a++)i.getCompressedData(i.files[a]).then(function(i){if(h=r.constructZippedObject(o,i,h,i.isDirectory),o.length===r.files.length){var s=r.writeZippedContent(t,o,h,e);n(s)}})})},t.prototype.destroy=function(){if(void 0!==this.files&&this.files.length>0){for(var t=0;t<this.files.length;t++){var e=this.files[t];e instanceof o&&e.destroy(),e=void 0}this.files=[]}this.files=void 0,this.level=void 0},t.prototype.getCompressedData=function(t){var e=this;return new Promise(function(i,n){if(t instanceof o){var s=new FileReader;s.onload=function(){var n=new Uint8Array(s.result),o={fileName:t.name,crc32Value:0,compressedData:[],compressedSize:void 0,uncompressedDataSize:n.length,compressionType:void 0,isDirectory:!1};if("Normal"===e.level){e.compressData(n,o,r);for(var h=0,a=0;a<o.compressedData.length;a++)h+=o.compressedData[a].length;o.compressedSize=h,o.compressionType="\b\0"}else o.compressedSize=n.length,o.crc32Value=e.calculateCrc32Value(0,n,r),o.compressionType="\0\0",o.compressedData.push(n);i(o)},s.readAsArrayBuffer(t.data)}else i({fileName:t,crc32Value:0,compressedData:"",compressedSize:0,uncompressedDataSize:0,compressionType:"\0\0",isDirectory:!0})})},t.prototype.compressData=function(t,e,i){var r=new c(!0),n=0,s=0;do{if(n>=t.length){r.close();break}s=Math.min(t.length,n+16384);var o=t.subarray(n,s);e.crc32Value=this.calculateCrc32Value(e.crc32Value,o,i),r.write(o,0,s-n),n=s}while(n<=t.length);e.compressedData=r.compressedData,r.destroy()},t.prototype.constructZippedObject=function(t,e,i,r){var n=0,s=new Date;r&&(n|=16),n|=0;var o=this.writeHeader(e,s),h="PK"+o+e.fileName,a=this.writeCentralDirectory(e,o,i,n);return t.push({localHeader:h,centralDir:a,compressedData:e}),i+h.length+e.compressedSize},t.prototype.writeHeader=function(t,e){var i="";return i+="\n\0\0\0",i+=t.compressionType,i+=this.getBytes(this.getModifiedTime(e),2),i+=this.getBytes(this.getModifiedDate(e),2),i+=this.getBytes(t.crc32Value,4),i+=this.getBytes(t.compressedSize,4),i+=this.getBytes(t.uncompressedDataSize,4),i+=this.getBytes(t.fileName.length,2),i+=this.getBytes(0,2)},t.prototype.writeZippedContent=function(t,i,r,n){for(var s=0,o=[],h=0;h<i.length;h++){var a=i[h];for(s+=a.centralDir.length,o.push(this.getArrayBuffer(a.localHeader));a.compressedData.compressedData.length;)o.push(a.compressedData.compressedData.shift().buffer)}for(h=0;h<i.length;h++)o.push(this.getArrayBuffer(i[h].centralDir));o.push(this.getArrayBuffer(this.writeFooter(i,s,r)));var f=new Blob(o,{type:"application/zip"});return n||e.Save.save(t,f),f},t.prototype.writeCentralDirectory=function(t,e,i,r){return"PK
"+this.getBytes(20,2)+e+this.getBytes(0,2)+"\0\0\0\0"+this.getBytes(r,4)+this.getBytes(i,4)+t.fileName},t.prototype.writeFooter=function(t,e,i){return"PK\0\0\0\0"+this.getBytes(t.length,2)+this.getBytes(t.length,2)+this.getBytes(e,4)+this.getBytes(i,4)+this.getBytes(0,2)},t.prototype.getArrayBuffer=function(t){for(var e=new Uint8Array(t.length),i=0;i<t.length;++i)e[i]=255&t.charCodeAt(i);return e.buffer},t.prototype.getBytes=function(t,e){for(var i="",r=0;r<e;r++)i+=String.fromCharCode(255&t),t>>>=8;return i},t.prototype.getModifiedTime=function(t){var e=t.getHours();return e<<=6,e|=t.getMinutes(),e<<=5,e|=t.getSeconds()/2},t.prototype.getModifiedDate=function(t){var e=t.getFullYear()-1980;return e<<=4,e|=t.getMonth()+1,e<<=5,e|=t.getDate()},t.prototype.calculateCrc32Value=function(t,e,i){t^=-1;for(var r=0;r<e.length;r++)t=t>>>8^i[255&(t^e[r])];return-1^t},t.initCrc32Table=function(){for(var t,e=0;e<256;e++){t=e;for(var i=0;i<8;i++)t=1&t?3988292384^t>>>1:t>>>1;r[e]=t}},t.findValueFromEnd=function(t,e,i){if(null==t)throw new DOMException("stream");var r=t.inputStream.buffer.byteLength;if(r<4)return-1;var n=new Uint8Array(4),s=Math.max(0,r-i),o=r-1-4;t.position=o,t.read(n,0,4);var h=n[0],a=h==e;if(!a)for(;o>s;)if(h<<=8,o--,t.position=o,(h+=t.readByte())==e){a=!0;break}return a?o:-1},t.ReadInt32=function(t){var e=new Uint8Array(4);if(4!=t.read(e,0,4))throw new DOMException("Unable to read value at the specified position - end of stream was reached.");return i.bitConverterToInt32(e,0)},t.ReadInt16=function(t){var e=new Uint8Array(2);if(2!=t.read(e,0,2))throw new DOMException("Unable to read value at the specified position - end of stream was reached.");return i.bitConverterToInt16(e,0)},t.ReadUInt16=function(t){var e=new Uint8Array(2);if(2!=t.read(e,0,2))throw new DOMException("Unable to read value at the specified position - end of stream was reached.");return i.bitConverterToInt16(e,0)},t}(),s=function(){function t(){this.headerSignature=67324752,this.checkCrc=!0,this.crc32=0}return t.prototype.readCentralDirectoryData=function(t){t.position+=4,this.options=n.ReadInt16(t),this.compressionMethod=n.ReadInt16(t),this.checkCrc=99!=this.compressionMethod;n.ReadInt32(t);this.crc32=i.bitConverterToUInt32(n.ReadInt32(t)),this.compressedSize=n.ReadInt32(t),this.originalSize=n.ReadInt32(t);var e=n.ReadInt16(t),r=n.ReadInt16(t),s=n.ReadInt16(t);t.position+=4,this.externalAttributes=n.ReadInt32(t),this.localHeaderOffset=n.ReadInt32(t);var o=new Uint8Array(e);t.read(o,0,e);var h=i.byteToString(o);h=h.replace("\\","/"),this.name=h,t.position+=r+s,0!=this.options&&(this.options=0)},t.prototype.readData=function(t,e){if(0==t.length)throw new DOMException("stream");t.position=this.localHeaderOffset,this.checkCrc=e,this.readLocalHeader(t),this.readCompressedData(t)},t.prototype.decompressData=function(){8==this.compressionMethod&&this.originalSize>0&&this.decompressDataOld()},t.prototype.decompressDataOld=function(){var t,e=new g(this.compressedStream,!0);this.originalSize>0&&(t=new B(new Uint8Array(this.originalSize)));for(var i,r=new Uint8Array(4096);(i=e.read(r,0,4096))>0;)t.write(r.subarray(0,i),0,i);this.unCompressedStream=t.toByteArray(),this.checkCrc},t.prototype.readLocalHeader=function(t){if(0==t.length)throw new DOMException("stream");if(n.ReadInt32(t)!=this.headerSignature)throw new DOMException("Can't find local header signature - wrong file format or file is corrupt.");t.position+=22;var e=n.ReadInt16(t),i=n.ReadUInt16(t);if(99==this.compressionMethod);else if(i>2){if(t.position+=e,23==n.ReadInt16(t))throw new DOMException("UnSupported");t.position+=i-2}else t.position+=e+i},t.prototype.readCompressedData=function(t){var e;if(this.compressedSize>0){var i=this.compressedSize;e=new B(new Uint8Array(i));for(var r=new Uint8Array(4096);i>0;){var n=Math.min(i,4096);if(t.read(r,0,n)!=n)throw new DOMException("End of file reached - wrong file format or file is corrupt.");e.write(r.subarray(0,n),0,n),i-=n}this.compressedStream=new Uint8Array(e.inputStream)}else this.compressedSize<0||this.compressedSize},t}(),o=function(){function t(t,e){if(null===t||void 0===t)throw new Error("ArgumentException: data cannot be null or undefined");if(null===e||void 0===e)throw new Error("ArgumentException: string cannot be null or undefined");if(0===e.length)throw new Error("string cannot be empty");this.data=t,this.name=e}return Object.defineProperty(t.prototype,"dataStream",{get:function(){return this.decompressedStream},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"name",{get:function(){return this.fileName},set:function(t){this.fileName=t},enumerable:!0,configurable:!0}),t.prototype.destroy=function(){this.fileName=void 0,this.data=void 0},t}(),h=new Int16Array(286),a=new Uint8Array(286),f=new Int16Array(30),u=new Uint8Array(30),c=function(){function t(e){this.pendingBuffer=new Uint8Array(65536),this.pendingBufLength=0,this.pendingBufCache=0,this.pendingBufBitsInCache=0,this.bufferPosition=0,this.extraBits=0,this.currentHash=0,this.matchStart=0,this.matchLength=0,this.matchPrevAvail=!1,this.blockStart=0,this.stringStart=0,this.lookAhead=0,this.totalBytesIn=0,this.inputOffset=0,this.inputEnd=0,this.windowSize=32768,this.windowMask=this.windowSize-1,this.hashSize=32768,this.hashMask=this.hashSize-1,this.hashShift=Math.floor(17/3),this.maxDist=this.windowSize-262,this.checkSum=1,this.noWrap=!1,t.isHuffmanTreeInitiated||(t.initHuffmanTree(),t.isHuffmanTreeInitiated=!0),this.treeLiteral=new d(this,286,257,15),this.treeDistances=new d(this,30,1,15),this.treeCodeLengths=new d(this,19,4,7),this.arrDistances=new Uint16Array(16384),this.arrLiterals=new Uint8Array(16384),this.stream=[],this.dataWindow=new Uint8Array(2*this.windowSize),this.hashHead=new Int16Array(this.hashSize),this.hashPrevious=new Int16Array(this.windowSize),this.blockStart=this.stringStart=1,this.noWrap=e,e||this.writeZLibHeader()}return Object.defineProperty(t.prototype,"compressedData",{get:function(){return this.stream},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"getCompressedString",{get:function(){var t="";if(void 0!==this.stream)for(var e=0;e<this.stream.length;e++)t+=String.fromCharCode.apply(null,this.stream[e]);return t},enumerable:!0,configurable:!0}),t.prototype.write=function(t,i,r){if(void 0===t||null===t)throw new Error("ArgumentException: data cannot null or undefined");var n=i+r;if(0>i||i>n||n>t.length)throw new Error("ArgumentOutOfRangeException: Offset or length is incorrect");if("string"==typeof t){var s=new e.Encoding(!1);s.type="Utf8",n=i+(t=new Uint8Array(s.getBytes(t,0,t.length))).length}for(this.inputBuffer=t,this.inputOffset=i,this.inputEnd=n,this.noWrap||(this.checkSum=p.checksumUpdate(this.checkSum,this.inputBuffer,this.inputOffset,n));this.inputEnd!==this.inputOffset||0!==this.pendingBufLength;)this.pendingBufferFlush(),this.compressData(!1)},t.prototype.writeZLibHeader=function(){var t=30720;t|=64,t+=31-t%31,this.pendingBufferWriteShortBytes(t)},t.prototype.pendingBufferWriteShortBytes=function(t){this.pendingBuffer[this.pendingBufLength++]=t>>8,this.pendingBuffer[this.pendingBufLength++]=t},t.prototype.compressData=function(t){var e;do{this.fillWindow();var i=t&&this.inputEnd===this.inputOffset;e=this.compressSlow(i,t)}while(0===this.pendingBufLength&&e);return e},t.prototype.compressSlow=function(t,e){if(this.lookAhead<262&&!t)return!1;for(;this.lookAhead>=262||t;){if(0===this.lookAhead)return this.lookAheadCompleted(e);this.stringStart>=2*this.windowSize-262&&this.slideWindow();var i=this.matchStart,r=this.matchLength;if(this.lookAhead>=3&&this.discardMatch(),r>=3&&this.matchLength<=r?r=this.matchPreviousBest(i,r):this.matchPreviousAvailable(),this.bufferPosition>=16384)return this.huffmanIsFull(e)}return!0},t.prototype.discardMatch=function(){var t=this.insertString();0!==t&&this.stringStart-t<=this.maxDist&&this.findLongestMatch(t)&&this.matchLength<=5&&3===this.matchLength&&this.stringStart-this.matchStart>4096&&(this.matchLength=2)},t.prototype.matchPreviousAvailable=function(){this.matchPrevAvail&&this.huffmanTallyLit(255&this.dataWindow[this.stringStart-1]),this.matchPrevAvail=!0,this.stringStart++,this.lookAhead--},t.prototype.matchPreviousBest=function(t,e){this.huffmanTallyDist(this.stringStart-1-t,e),e-=2;do{this.stringStart++,--this.lookAhead>=3&&this.insertString()}while(--e>0);return this.stringStart++,this.lookAhead--,this.matchPrevAvail=!1,this.matchLength=2,e},t.prototype.lookAheadCompleted=function(t){return this.matchPrevAvail&&this.huffmanTallyLit(255&this.dataWindow[this.stringStart-1]),this.matchPrevAvail=!1,this.huffmanFlushBlock(this.dataWindow,this.blockStart,this.stringStart-this.blockStart,t),this.blockStart=this.stringStart,!1},t.prototype.huffmanIsFull=function(t){var e=this.stringStart-this.blockStart;this.matchPrevAvail&&e--;var i=t&&0===this.lookAhead&&!this.matchPrevAvail;return this.huffmanFlushBlock(this.dataWindow,this.blockStart,e,i),this.blockStart+=e,!i},t.prototype.fillWindow=function(){for(this.stringStart>=this.windowSize+this.maxDist&&this.slideWindow();this.lookAhead<262&&this.inputOffset<this.inputEnd;){var t=2*this.windowSize-this.lookAhead-this.stringStart;t>this.inputEnd-this.inputOffset&&(t=this.inputEnd-this.inputOffset),this.dataWindow.set(this.inputBuffer.subarray(this.inputOffset,this.inputOffset+t),this.stringStart+this.lookAhead),this.inputOffset+=t,this.totalBytesIn+=t,this.lookAhead+=t}this.lookAhead>=3&&this.updateHash()},t.prototype.slideWindow=function(){this.dataWindow.set(this.dataWindow.subarray(this.windowSize,this.windowSize+this.windowSize),0),this.matchStart-=this.windowSize,this.stringStart-=this.windowSize,this.blockStart-=this.windowSize;for(t=0;t<this.hashSize;++t){e=65535&this.hashHead[t];this.hashHead[t]=e>=this.windowSize?e-this.windowSize:0}for(var t=0;t<this.windowSize;t++){var e=65535&this.hashPrevious[t];this.hashPrevious[t]=e>=this.windowSize?e-this.windowSize:0}},t.prototype.insertString=function(){var t,e=(this.currentHash<<this.hashShift^this.dataWindow[this.stringStart+2])&this.hashMask;return this.hashPrevious[this.stringStart&this.windowMask]=t=this.hashHead[e],this.hashHead[e]=this.stringStart,this.currentHash=e,65535&t},t.prototype.findLongestMatch=function(t){var e,i=4096,r=258,n=this.stringStart,s=this.stringStart+this.matchLength,o=Math.max(this.matchLength,2),h=Math.max(this.stringStart-this.maxDist,0),a=this.stringStart+258-1,f=this.dataWindow[s-1],u=this.dataWindow[s],c=this.dataWindow;o>=32&&(i>>=2),r>this.lookAhead&&(r=this.lookAhead);do{if(c[t+o]===u&&c[t+o-1]===f&&c[t]===c[n]&&c[t+1]===c[n+1]){for(e=t+2,n+=2;c[++n]===c[++e]&&c[++n]===c[++e]&&c[++n]===c[++e]&&c[++n]===c[++e]&&c[++n]===c[++e]&&c[++n]===c[++e]&&c[++n]===c[++e]&&c[++n]===c[++e]&&n<a;);if(n>s){if(this.matchStart=t,s=n,(o=n-this.stringStart)>=r)break;f=c[s-1],u=c[s]}n=this.stringStart}}while((t=65535&this.hashPrevious[t&this.windowMask])>h&&0!=--i);return this.matchLength=Math.min(o,this.lookAhead),this.matchLength>=3},t.prototype.updateHash=function(){this.currentHash=this.dataWindow[this.stringStart]<<this.hashShift^this.dataWindow[this.stringStart+1]},t.prototype.huffmanTallyLit=function(t){return this.arrDistances[this.bufferPosition]=0,this.arrLiterals[this.bufferPosition++]=t,this.treeLiteral.codeFrequencies[t]++,this.bufferPosition>=16384},t.prototype.huffmanTallyDist=function(t,e){this.arrDistances[this.bufferPosition]=t,this.arrLiterals[this.bufferPosition++]=e-3;var i=this.huffmanLengthCode(e-3);this.treeLiteral.codeFrequencies[i]++,i>=265&&i<285&&(this.extraBits+=Math.floor((i-261)/4));var r=this.huffmanDistanceCode(t-1);return this.treeDistances.codeFrequencies[r]++,r>=4&&(this.extraBits+=Math.floor(r/2-1)),this.bufferPosition>=16384},t.prototype.huffmanFlushBlock=function(t,e,i,r){this.treeLiteral.codeFrequencies[256]++,this.treeLiteral.buildTree(),this.treeDistances.buildTree(),this.treeLiteral.calculateBLFreq(this.treeCodeLengths),this.treeDistances.calculateBLFreq(this.treeCodeLengths),this.treeCodeLengths.buildTree();for(var n=4,s=18;s>n;s--)this.treeCodeLengths.codeLengths[d.huffCodeLengthOrders[s]]>0&&(n=s+1);for(var o=14+3*n+this.treeCodeLengths.getEncodedLength()+this.treeLiteral.getEncodedLength()+this.treeDistances.getEncodedLength()+this.extraBits,c=this.extraBits,s=0;s<286;s++)c+=this.treeLiteral.codeFrequencies[s]*a[s];for(s=0;s<30;s++)c+=this.treeDistances.codeFrequencies[s]*u[s];o>=c&&(o=c),e>=0&&i+4<o>>3?this.huffmanFlushStoredBlock(t,e,i,r):o==c?(this.pendingBufferWriteBits(2+(r?1:0),3),this.treeLiteral.setStaticCodes(h,a),this.treeDistances.setStaticCodes(f,u),this.huffmanCompressBlock(),this.huffmanReset()):(this.pendingBufferWriteBits(4+(r?1:0),3),this.huffmanSendAllTrees(n),this.huffmanCompressBlock(),this.huffmanReset())},t.prototype.huffmanFlushStoredBlock=function(t,e,i,r){this.pendingBufferWriteBits(0+(r?1:0),3),this.pendingBufferAlignToByte(),this.pendingBufferWriteShort(i),this.pendingBufferWriteShort(~i),this.pendingBufferWriteByteBlock(t,e,i),this.huffmanReset()},t.prototype.huffmanLengthCode=function(t){if(255===t)return 285;for(var e=257;t>=8;)e+=4,t>>=1;return e+t},t.prototype.huffmanDistanceCode=function(t){for(var e=0;t>=4;)e+=2,t>>=1;return e+t},t.prototype.huffmanSendAllTrees=function(t){this.treeCodeLengths.buildCodes(),this.treeLiteral.buildCodes(),this.treeDistances.buildCodes(),this.pendingBufferWriteBits(this.treeLiteral.treeLength-257,5),this.pendingBufferWriteBits(this.treeDistances.treeLength-1,5),this.pendingBufferWriteBits(t-4,4);for(var e=0;e<t;e++)this.pendingBufferWriteBits(this.treeCodeLengths.codeLengths[d.huffCodeLengthOrders[e]],3);this.treeLiteral.writeTree(this.treeCodeLengths),this.treeDistances.writeTree(this.treeCodeLengths)},t.prototype.huffmanReset=function(){this.bufferPosition=0,this.extraBits=0,this.treeLiteral.reset(),this.treeDistances.reset(),this.treeCodeLengths.reset()},t.prototype.huffmanCompressBlock=function(){for(var t=0;t<this.bufferPosition;t++){var e=255&this.arrLiterals[t],i=this.arrDistances[t];if(0!=i--){var r=this.huffmanLengthCode(e);this.treeLiteral.writeCodeToStream(r);var n=Math.floor((r-261)/4);n>0&&n<=5&&this.pendingBufferWriteBits(e&(1<<n)-1,n);var s=this.huffmanDistanceCode(i);this.treeDistances.writeCodeToStream(s),(n=Math.floor(s/2-1))>0&&this.pendingBufferWriteBits(i&(1<<n)-1,n)}else this.treeLiteral.writeCodeToStream(e)}this.treeLiteral.writeCodeToStream(256)},t.prototype.pendingBufferWriteBits=function(t,e){var i=new Uint32Array(1);i[0]=this.pendingBufCache|t<<this.pendingBufBitsInCache,this.pendingBufCache=i[0],this.pendingBufBitsInCache+=e,this.pendingBufferFlushBits()},t.prototype.pendingBufferFlush=function(t){if(this.pendingBufferFlushBits(),this.pendingBufLength>0){var e=new Uint8Array(this.pendingBufLength);e.set(this.pendingBuffer.subarray(0,this.pendingBufLength),0),this.stream.push(e)}this.pendingBufLength=0},t.prototype.pendingBufferFlushBits=function(){for(var t=0;this.pendingBufBitsInCache>=8&&this.pendingBufLength<65536;)this.pendingBuffer[this.pendingBufLength++]=this.pendingBufCache,this.pendingBufCache>>=8,this.pendingBufBitsInCache-=8,t++;return t},t.prototype.pendingBufferWriteByteBlock=function(t,e,i){var r=t.subarray(e,e+i);this.pendingBuffer.set(r,this.pendingBufLength),this.pendingBufLength+=i},t.prototype.pendingBufferWriteShort=function(t){this.pendingBuffer[this.pendingBufLength++]=t,this.pendingBuffer[this.pendingBufLength++]=t>>8},t.prototype.pendingBufferAlignToByte=function(){this.pendingBufBitsInCache>0&&(this.pendingBuffer[this.pendingBufLength++]=this.pendingBufCache),this.pendingBufCache=0,this.pendingBufBitsInCache=0},t.initHuffmanTree=function(){for(var t=0;t<144;)h[t]=d.bitReverse(48+t<<8),a[t++]=8;for(;t<256;)h[t]=d.bitReverse(256+t<<7),a[t++]=9;for(;t<280;)h[t]=d.bitReverse(-256+t<<9),a[t++]=7;for(;t<286;)h[t]=d.bitReverse(-88+t<<8),a[t++]=8;for(t=0;t<30;t++)f[t]=d.bitReverse(t<<11),u[t]=5},t.prototype.close=function(){do{this.pendingBufferFlush(!0),this.compressData(!0)||(this.pendingBufferFlush(!0),this.pendingBufferAlignToByte(),this.noWrap||(this.pendingBufferWriteShortBytes(this.checkSum>>16),this.pendingBufferWriteShortBytes(65535&this.checkSum)),this.pendingBufferFlush(!0))}while(this.inputEnd!==this.inputOffset||0!==this.pendingBufLength)},t.prototype.destroy=function(){this.stream=[],this.stream=void 0,this.pendingBuffer=void 0,this.treeLiteral=void 0,this.treeDistances=void 0,this.treeCodeLengths=void 0,this.arrLiterals=void 0,this.arrDistances=void 0,this.hashHead=void 0,this.hashPrevious=void 0,this.dataWindow=void 0,this.inputBuffer=void 0,this.pendingBufLength=void 0,this.pendingBufCache=void 0,this.pendingBufBitsInCache=void 0,this.bufferPosition=void 0,this.extraBits=void 0,this.currentHash=void 0,this.matchStart=void 0,this.matchLength=void 0,this.matchPrevAvail=void 0,this.blockStart=void 0,this.stringStart=void 0,this.lookAhead=void 0,this.totalBytesIn=void 0,this.inputOffset=void 0,this.inputEnd=void 0,this.windowSize=void 0,this.windowMask=void 0,this.hashSize=void 0,this.hashMask=void 0,this.hashShift=void 0,this.maxDist=void 0,this.checkSum=void 0,this.noWrap=void 0},t.isHuffmanTreeInitiated=!1,t}(),d=function(){function t(t,e,i,r){this.writer=t,this.codeMinCount=i,this.maxLength=r,this.codeFrequency=new Uint16Array(e),this.lengthCount=new Int32Array(r)}return Object.defineProperty(t.prototype,"treeLength",{get:function(){return this.codeCount},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"codeLengths",{get:function(){return this.codeLength},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"codeFrequencies",{get:function(){return this.codeFrequency},enumerable:!0,configurable:!0}),t.prototype.setStaticCodes=function(t,e){var i=new Int16Array(t.length);i.set(t,0),this.codes=i;var r=new Uint8Array(e.length);r.set(e,0),this.codeLength=r},t.prototype.reset=function(){for(var t=0;t<this.codeFrequency.length;t++)this.codeFrequency[t]=0;this.codes=void 0,this.codeLength=void 0},t.prototype.writeCodeToStream=function(t){this.writer.pendingBufferWriteBits(65535&this.codes[t],this.codeLength[t])},t.prototype.buildCodes=function(){var e=new Int32Array(this.maxLength);this.codes=new Int16Array(this.codeCount);for(var i=0,r=0;r<this.maxLength;r++)e[r]=i,i+=this.lengthCount[r]<<15-r;for(var n=0;n<this.codeCount;n++){var s=this.codeLength[n];s>0&&(this.codes[n]=t.bitReverse(e[s-1]),e[s-1]+=1<<16-s)}},t.bitReverse=function(e){return t.reverseBits[15&e]<<12|t.reverseBits[e>>4&15]<<8|t.reverseBits[e>>8&15]<<4|t.reverseBits[e>>12]},t.prototype.getEncodedLength=function(){for(var t=0,e=0;e<this.codeFrequency.length;e++)t+=this.codeFrequency[e]*this.codeLength[e];return t},t.prototype.calculateBLFreq=function(t){for(var e,i,r,n=-1,s=0;s<this.codeCount;){r=1;var o=this.codeLength[s];for(0===o?(e=138,i=3):(e=6,i=3,n!==o&&(t.codeFrequency[o]++,r=0)),n=o,s++;s<this.codeCount&&n===this.codeLength[s]&&(s++,!(++r>=e)););r<i?t.codeFrequency[n]+=r:0!==n?t.codeFrequency[16]++:r<=10?t.codeFrequency[17]++:t.codeFrequency[18]++}},t.prototype.writeTree=function(t){for(var e,i,r,n=-1,s=0;s<this.codeCount;){r=1;var o=this.codeLength[s];for(0===o?(e=138,i=3):(e=6,i=3,n!==o&&(t.writeCodeToStream(o),r=0)),n=o,s++;s<this.codeCount&&n===this.codeLength[s]&&(s++,!(++r>=e)););if(r<i)for(;r-- >0;)t.writeCodeToStream(n);else 0!==n?(t.writeCodeToStream(16),this.writer.pendingBufferWriteBits(r-3,2)):r<=10?(t.writeCodeToStream(17),this.writer.pendingBufferWriteBits(r-3,3)):(t.writeCodeToStream(18),this.writer.pendingBufferWriteBits(r-11,7))}},t.prototype.buildTree=function(){for(var t=this.codeFrequency.length,e=new Int32Array(t),i=0,r=0,n=0;n<t;n++){var s=this.codeFrequency[n];if(0!==s){for(var o=i++,h=0;o>0&&this.codeFrequency[e[h=Math.floor((o-1)/2)]]>s;)e[o]=e[h],o=h;e[o]=n,r=n}}for(;i<2;)e[i++]=r<2?++r:0;this.codeCount=Math.max(r+1,this.codeMinCount);for(var a=i,f=new Int32Array(4*i-2),u=new Int32Array(2*i-1),c=0;c<i;c++){var d=e[c],p=2*c;f[p]=d,f[p+1]=-1,u[c]=this.codeFrequency[d]<<8,e[c]=c}this.constructHuffmanTree(e,i,u,a,f),this.buildLength(f)},t.prototype.constructHuffmanTree=function(t,e,i,r,n){do{for(var s=t[0],o=t[--e],h=i[o],a=0,f=1;f<e;)f+1<e&&i[t[f]]>i[t[f+1]]&&f++,t[a]=t[f],f=2*(a=f)+1;for(;(f=a)>0&&i[t[a=Math.floor((f-1)/2)]]>h;)t[f]=t[a];t[f]=o;var u=t[0];n[2*(o=r++)]=s,n[2*o+1]=u;var c=Math.min(255&i[s],255&i[u]);for(i[o]=h=i[s]+i[u]-c+1,a=0,f=1;f<e;)f+1<e&&i[t[f]]>i[t[f+1]]&&f++,t[a]=t[f],f=2*(a=f)+1;for(;(f=a)>0&&i[t[a=Math.floor((f-1)/2)]]>h;)t[f]=t[a];t[f]=o}while(e>1)},t.prototype.buildLength=function(t){this.codeLength=new Uint8Array(this.codeFrequency.length);for(var e=Math.floor(t.length/2),i=Math.floor((e+1)/2),r=0,n=0;n<this.maxLength;n++)this.lengthCount[n]=0;if(0!==(r=this.calculateOptimalCodeLength(t,r,e))){var s=this.maxLength-1;do{for(;0===this.lengthCount[--s];);do{this.lengthCount[s]--,this.lengthCount[++s]++,r-=1<<this.maxLength-1-s}while(r>0&&s<this.maxLength-1)}while(r>0);this.recreateTree(t,r,i)}},t.prototype.recreateTree=function(t,e,i){this.lengthCount[this.maxLength-1]+=e,this.lengthCount[this.maxLength-2]-=e;for(var r=2*i,n=this.maxLength;0!==n;n--)for(var s=this.lengthCount[n-1];s>0;){var o=2*t[r++];-1===t[o+1]&&(this.codeLength[t[o]]=n,s--)}},t.prototype.calculateOptimalCodeLength=function(t,e,i){var r=new Int32Array(i);r[i-1]=0;for(var n=i-1;n>=0;n--){var s=2*n+1;if(-1!==t[s])(o=r[n]+1)>this.maxLength&&(o=this.maxLength,e++),r[t[s-1]]=r[t[s]]=o;else{var o=r[n];this.lengthCount[o-1]++,this.codeLength[t[s-1]]=r[n]}}return e},t.reverseBits=[0,8,4,12,2,10,6,14,1,9,5,13,3,11,7,15],t.huffCodeLengthOrders=[16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15],t}(),p=function(){function t(){}return t.checksumUpdate=function(e,i,r,n){var s=new Uint32Array(1);s[0]=e;for(var o=s[0],h=s[0]=65535&o,a=s[0]=o>>t.checkSumBitOffset;n>0;){var f=Math.min(n,t.checksumIterationCount);for(n-=f;--f>=0;)a+=h+=s[0]=255&i[r++];h%=t.checksumBase,a%=t.checksumBase}return o=a<<t.checkSumBitOffset|h},t.checkSumBitOffset=16,t.checksumBase=65521,t.checksumIterationCount=3800,t}(),l=function(){function t(t){this.buildTree(t)}return t.init=function(){var e,i;for(e=new Uint8Array(288),i=0;i<144;)e[i++]=8;for(;i<256;)e[i++]=9;for(;i<280;)e[i++]=7;for(;i<288;)e[i++]=8;for(t.m_LengthTree=new t(e),e=new Uint8Array(32),i=0;i<32;)e[i++]=5;t.m_DistanceTree=new t(e)},t.prototype.prepareData=function(e,i,r){for(var n=0,s=512,o=0;o<r.length;o++){var h=r[o];h>0&&e[h]++}for(var a=1;a<=t.MAX_BITLEN;a++)i[a]=n,n+=e[a]<<16-a,a>=10&&(s+=(130944&n)-(130944&i[a])>>16-a);return{code:n,treeSize:s}},t.prototype.treeFromData=function(e,r,n,s,o){for(var h=new Int16Array(o),a=512,f=t.MAX_BITLEN;f>=10;f--)for(var u=130944&s,c=130944&(s-=e[f]<<16-f);c<u;c+=128)h[i.bitReverse(c)]=i.bitConverterInt32ToInt16(-a<<4|f),a+=1<<f-9;for(c=0;c<n.length;c++)if(0!=(f=n[c])){s=r[f];var d=i.bitReverse(s);if(f<=9)do{h[d]=i.bitConverterInt32ToInt16(c<<4|f),d+=1<<f}while(d<512);else{var p=h[511&d],l=1<<(15&p);p=-(p>>4);do{h[p|d>>9]=i.bitConverterInt32ToInt16(c<<4|f),d+=1<<f}while(d<l)}r[f]=s+(1<<16-f)}return h},t.prototype.buildTree=function(t){var e=[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],i=[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],r=this.prepareData(e,i,t);this.m_Tree=this.treeFromData(e,i,t,r.code,r.treeSize)},t.prototype.unpackSymbol=function(t){var e,i;if((e=t.peekBits(9))>=0){if((i=this.m_Tree[e])>=0)return t.skipBits(15&i),i>>4;var r=-(i>>4),n=15&i;if((e=t.peekBits(n))>=0)return i=this.m_Tree[r|e>>9],t.skipBits(15&i),i>>4;s=t.availableBits;return e=t.peekBits(s),i=this.m_Tree[r|e>>9],(15&i)<=s?(t.skipBits(15&i),i>>4):-1}var s=t.availableBits;return e=t.peekBits(s),i=this.m_Tree[e],i>=0&&(15&i)<=s?(t.skipBits(15&i),i>>4):-1},Object.defineProperty(t,"lengthTree",{get:function(){return this.m_LengthTree},enumerable:!0,configurable:!0}),Object.defineProperty(t,"distanceTree",{get:function(){return this.m_DistanceTree},enumerable:!0,configurable:!0}),t.MAX_BITLEN=15,t}(),m=function(){function t(){}return t.ChecksumUpdate=function(t,e,i,r){for(var n=t,s=65535&n,o=n>>this.DEF_CHECKSUM_BIT_OFFSET;r>0;){var h=Math.min(r,this.DEF_CHECKSUM_ITERATIONSCOUNT);for(r-=h;--h>=0;)o+=s+=255&e[i++];s%=this.DEF_CHECKSUM_BASE,o%=this.DEF_CHECKSUM_BASE}t=n=o<<this.DEF_CHECKSUM_BIT_OFFSET|s},t.ChecksumGenerate=function(e,i,r){return t.ChecksumUpdate(1,e,i,r),1},t.DEF_CHECKSUM_BIT_OFFSET=16,t.DEF_CHECKSUM_BASE=65521,t.DEF_CHECKSUM_ITERATIONSCOUNT=3800,t}(),g=function(){function t(t,e){if(this.defaultHuffmanDynamicTree=[16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15],this.DEF_HEADER_METHOD_MASK=3840,this.DEF_HEADER_INFO_MASK=61440,this.DEF_HEADER_FLAGS_FCHECK=31,this.DEF_HEADER_FLAGS_FDICT=32,this.DEF_HEADER_FLAGS_FLEVEL=192,this.DEF_MAX_WINDOW_SIZE=65535,this.DEF_HUFFMAN_REPEATE_MAX=258,this.DEF_HUFFMAN_END_BLOCK=256,this.DEF_HUFFMAN_LENGTH_MINIMUMCODE=257,this.DEF_HUFFMAN_LENGTH_MAXIMUMCODE=285,this.DEF_HUFFMAN_DISTANCE_MAXIMUMCODE=29,this.mCheckSum=1,this.tBuffer=0,this.mBufferedBits=0,this.mTempBuffer=new Uint8Array(4),this.mBlockBuffer=new Uint8Array(this.DEF_MAX_WINDOW_SIZE),this.mbNoWrap=!1,this.mWindowSize=0,this.mCurrentPosition=0,this.mDataLength=0,this.mbCanReadNextBlock=!0,this.mbCanReadMoreData=!0,this.mbCheckSumRead=!1,null==t)throw new DOMException("stream");if(0===t.length)throw new DOMException("stream - string can not be empty");l.init(),this.mInputStream=new B(t),this.mbNoWrap=e,this.mbNoWrap||this.readZLibHeader(),this.decodeBlockHeader()}return Object.defineProperty(t.prototype,"mBuffer",{get:function(){return this.tBuffer},set:function(t){this.tBuffer=t},enumerable:!0,configurable:!0}),t.prototype.peekBits=function(t){if(t<0)throw new DOMException("count","Bits count can not be less than zero.");if(t>32)throw new DOMException("count","Count of bits is too large.");if(this.mBufferedBits<t&&this.fillBuffer(),this.mBufferedBits<t)return-1;var e=~(4294967295<<t);return i.bitConverterUintToInt32(this.mBuffer&e)},t.prototype.fillBuffer=function(){var t=4-(this.mBufferedBits>>3)-(0!=(7&this.mBufferedBits)?1:0);if(0!==t)for(var e=this.mInputStream.read(this.mTempBuffer,0,t),r=0;r<e;r++)this.mBuffer=i.bitConverterInt32ToUint(this.mBuffer|i.bitConverterInt32ToUint(this.mTempBuffer[r]<<this.mBufferedBits)),this.mBufferedBits+=8},t.prototype.skipBits=function(t){if(t<0)throw new DOMException("count","Bits count can not be less than zero.");0!==t&&(t>=this.mBufferedBits?(t-=this.mBufferedBits,this.mBufferedBits=0,this.mBuffer=0,t>0&&(this.mInputStream.position+=t>>3,(t&=7)>0&&(this.fillBuffer(),this.mBufferedBits-=t,this.mBuffer=i.bitConverterInt32ToUint(this.mBuffer>>>t)))):(this.mBufferedBits-=t,this.mBuffer=i.bitConverterInt32ToUint(this.mBuffer>>>t)))},Object.defineProperty(t.prototype,"availableBits",{get:function(){return this.mBufferedBits},enumerable:!0,configurable:!0}),t.prototype.readZLibHeader=function(){var t=this.readInt16();if(-1===t)throw new DOMException("Header of the stream can not be read.");if(t%31!=0)throw new DOMException("Header checksum illegal");if(2048!=(t&this.DEF_HEADER_METHOD_MASK))throw new DOMException("Unsupported compression method.");if(this.mWindowSize=Math.pow(2,8+((t&this.DEF_HEADER_INFO_MASK)>>12)),this.mWindowSize>65535)throw new DOMException("Unsupported window size for deflate compression method.");if((t&this.DEF_HEADER_FLAGS_FDICT)>>5==1)throw new DOMException("Custom dictionary is not supported at the moment.")},t.prototype.readInt16=function(){var t=this.readBits(8)<<8;return t|=this.readBits(8)},t.prototype.readBits=function(t){var e=this.peekBits(t);return-1===e?-1:(this.mBufferedBits-=t,this.mBuffer=i.bitConverterInt32ToUint(this.mBuffer>>>t),e)},t.prototype.decodeBlockHeader=function(){if(!this.mbCanReadNextBlock)return!1;var t=this.readBits(1);if(-1===t)return!1;var e=this.readBits(2);if(-1===e)return!1;switch(this.mbCanReadNextBlock=0===t,e){case 0:this.mbReadingUncompressed=!0,this.skipToBoundary();var i=this.readInt16Inverted();if(i!==(65535^this.readInt16Inverted()))throw new DOMException("Wrong block length.");if(i>65535)throw new DOMException("Uncompressed block length can not be more than 65535.");this.mUncompressedDataLength=i,this.mCurrentLengthTree=null,this.mCurrentDistanceTree=null;break;case 1:this.mbReadingUncompressed=!1,this.mUncompressedDataLength=-1,this.mCurrentLengthTree=l.lengthTree,this.mCurrentDistanceTree=l.distanceTree;break;case 2:this.mbReadingUncompressed=!1,this.mUncompressedDataLength=-1;var r=this.decodeDynamicHeader(this.mCurrentLengthTree,this.mCurrentDistanceTree);this.mCurrentLengthTree=r.lengthTree,this.mCurrentDistanceTree=r.distanceTree;break;default:throw new DOMException("Wrong block type.")}return!0},t.prototype.skipToBoundary=function(){this.mBuffer=i.bitConverterInt32ToUint(this.mBuffer>>>(7&this.mBufferedBits)),this.mBufferedBits&=-8},t.prototype.readInt16Inverted=function(){var t=this.readBits(8);return t|=this.readBits(8)<<8},t.prototype.decodeDynamicHeader=function(e,i){var r=0,n=this.readBits(5),s=this.readBits(5),o=this.readBits(4);if(n<0||s<0||o<0)throw new DOMException("Wrong dynamic huffman codes.");var h=(n+=257)+(s+=1),a=new Uint8Array(h),f=new Uint8Array(19);o+=4;for(var u=0;u<o;){var c=this.readBits(3);if(c<0)throw new DOMException("Wrong dynamic huffman codes.");f[this.defaultHuffmanDynamicTree[u++]]=c}var d=new l(f);for(u=0;;){var p=void 0,m=!1;for(p=d.unpackSymbol(this);0==(-16&p);){if(a[u++]=r=p,u===h){m=!0;break}p=d.unpackSymbol(this)}if(m)break;if(p<0)throw new DOMException("Wrong dynamic huffman codes.");if(p>=17)r=0;else if(0===u)throw new DOMException("Wrong dynamic huffman codes.");var g=p-16,B=t.DEF_HUFFMAN_DYNTREE_REPEAT_BITS[g],v=this.readBits(B);if(v<0)throw new DOMException("Wrong dynamic huffman codes.");if(v+=t.DEF_HUFFMAN_DYNTREE_REPEAT_MINIMUMS[g],u+v>h)throw new DOMException("Wrong dynamic huffman codes.");for(;v-- >0;)a[u++]=r;if(u===h)break}var w=new Uint8Array(n);return w.set(a.subarray(0,n),0),e=new l(w),w=a.slice(n,n+s),i=new l(w),{lengthTree:e,distanceTree:i}},t.prototype.readHuffman=function(){for(var e=this.DEF_MAX_WINDOW_SIZE-(this.mDataLength-this.mCurrentPosition),i=!1,r={};e>=this.DEF_HUFFMAN_REPEATE_MAX;){var n=void 0;for(n=this.mCurrentLengthTree.unpackSymbol(this);0==(-256&n);){if(r[(this.mDataLength+1)%this.DEF_MAX_WINDOW_SIZE]=n,this.mBlockBuffer[this.mDataLength++%this.DEF_MAX_WINDOW_SIZE]=n,i=!0,--e<this.DEF_HUFFMAN_REPEATE_MAX)return!0;n=this.mCurrentLengthTree.unpackSymbol(this)}if(n<this.DEF_HUFFMAN_LENGTH_MINIMUMCODE){if(n<this.DEF_HUFFMAN_END_BLOCK)throw new DOMException("Illegal code.");var s=i?1:0;return this.mbCanReadMoreData=this.decodeBlockHeader(),!!(s|(this.mbCanReadMoreData?1:0))}if(n>this.DEF_HUFFMAN_LENGTH_MAXIMUMCODE)throw new DOMException("Illegal repeat code length.");var o=t.DEF_HUFFMAN_REPEAT_LENGTH_BASE[n-this.DEF_HUFFMAN_LENGTH_MINIMUMCODE],h=t.DEF_HUFFMAN_REPEAT_LENGTH_EXTENSION[n-this.DEF_HUFFMAN_LENGTH_MINIMUMCODE];if(h>0){if((f=this.readBits(h))<0)throw new DOMException("Wrong data.");o+=f}if((n=this.mCurrentDistanceTree.unpackSymbol(this))<0||n>t.DEF_HUFFMAN_REPEAT_DISTANCE_BASE.length)throw new DOMException("Wrong distance code.");var a=t.DEF_HUFFMAN_REPEAT_DISTANCE_BASE[n];if((h=t.DEF_HUFFMAN_REPEAT_DISTANCE_EXTENSION[n])>0){var f=this.readBits(h);if(f<0)throw new DOMException("Wrong data.");a+=f}for(var u=0;u<o;u++)this.mBlockBuffer[this.mDataLength%this.DEF_MAX_WINDOW_SIZE]=this.mBlockBuffer[(this.mDataLength-a)%this.DEF_MAX_WINDOW_SIZE],this.mDataLength++,e--;i=!0}return i},t.prototype.read=function(t,e,r){if(null==t)throw new DOMException("buffer");if(e<0||e>t.length-1)throw new DOMException("offset","Offset does not belong to specified buffer.");if(r<0||r>t.length-e)throw new DOMException("length","Length is illegal.");for(var n=r;r>0;)if(this.mCurrentPosition<this.mDataLength){var s=this.mCurrentPosition%this.DEF_MAX_WINDOW_SIZE,o=Math.min(this.DEF_MAX_WINDOW_SIZE-s,this.mDataLength-this.mCurrentPosition);o=Math.min(o,r),i.arrayCopy(this.mBlockBuffer,s,t,e,o),this.mCurrentPosition+=o,e+=o,r-=o}else{if(!this.mbCanReadMoreData)break;var h=this.mDataLength;if(this.mbReadingUncompressed)if(0===this.mUncompressedDataLength){if(this.mbCanReadMoreData=this.decodeBlockHeader(),!this.mbCanReadMoreData)break}else{var s=this.mDataLength%this.DEF_MAX_WINDOW_SIZE,a=Math.min(this.mUncompressedDataLength,this.DEF_MAX_WINDOW_SIZE-s),f=this.readPackedBytes(this.mBlockBuffer,s,a);if(a!==f)throw new DOMException("Not enough data in stream.");this.mUncompressedDataLength-=f,this.mDataLength+=f}else if(!this.readHuffman())break;if(h<this.mDataLength){var u=h%this.DEF_MAX_WINDOW_SIZE,c=this.mDataLength%this.DEF_MAX_WINDOW_SIZE;u<c?this.checksumUpdate(this.mBlockBuffer,u,c-u):(this.checksumUpdate(this.mBlockBuffer,u,this.DEF_MAX_WINDOW_SIZE-u),c>0&&this.checksumUpdate(this.mBlockBuffer,0,c))}}if(!this.mbCanReadMoreData&&!this.mbCheckSumRead&&!this.mbNoWrap){if(this.skipToBoundary(),this.readInt32()!==this.mCheckSum)throw new DOMException("Checksum check failed.");this.mbCheckSumRead=!0}return n-r},t.prototype.readPackedBytes=function(t,e,r){if(null==t)throw new DOMException("buffer");if(e<0||e>t.length-1)throw new DOMException('offset", "Offset can not be less than zero or greater than buffer length - 1.');if(r<0)throw new DOMException('length", "Length can not be less than zero.');if(r>t.length-e)throw new DOMException('length", "Length is too large.');if(0!=(7&this.mBufferedBits))throw new DOMException("Reading of unalligned data is not supported.");if(0===r)return 0;for(var n=0;this.mBufferedBits>0&&r>0;)t[e++]=this.mBuffer,this.mBufferedBits-=8,this.mBuffer=i.bitConverterInt32ToUint(this.mBuffer>>>8),r--,n++;return r>0&&(n+=this.mInputStream.read(t,e,r)),n},t.prototype.readInt32=function(){var t=this.readBits(8)<<24;return t|=this.readBits(8)<<16,t|=this.readBits(8)<<8,t|=this.readBits(8)},t.prototype.checksumUpdate=function(t,e,i){m.ChecksumUpdate(this.mCheckSum,t,e,i)},t.DEF_REVERSE_BITS=new Uint8Array([0,8,4,12,2,10,6,14,1,9,5,13,3,11,7,15]),t.DEF_HUFFMAN_DYNTREE_REPEAT_MINIMUMS=[3,3,11],t.DEF_HUFFMAN_DYNTREE_REPEAT_BITS=[2,3,7],t.DEF_HUFFMAN_REPEAT_LENGTH_BASE=[3,4,5,6,7,8,9,10,11,13,15,17,19,23,27,31,35,43,51,59,67,83,99,115,131,163,195,227,258],t.DEF_HUFFMAN_REPEAT_LENGTH_EXTENSION=[0,0,0,0,0,0,0,0,1,1,1,1,2,2,2,2,3,3,3,3,4,4,4,4,5,5,5,5,0],t.DEF_HUFFMAN_REPEAT_DISTANCE_BASE=[1,2,3,4,5,7,9,13,17,25,33,49,65,97,129,193,257,385,513,769,1025,1537,2049,3073,4097,6145,8193,12289,16385,24577],t.DEF_HUFFMAN_REPEAT_DISTANCE_EXTENSION=[0,0,0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13],t}(),B=function(){function t(t){this.position=0,this.inputStream=new Uint8Array(t.buffer)}return Object.defineProperty(t.prototype,"length",{get:function(){return this.inputStream.buffer.byteLength},enumerable:!0,configurable:!0}),t.prototype.read=function(t,e,i){var r=new Uint8Array(this.inputStream.buffer,this.position+e).subarray(0,i);return t.set(r,0),this.position+=r.byteLength,r.byteLength},t.prototype.readByte=function(){return this.inputStream[this.position++]},t.prototype.write=function(t,e,r){i.arrayCopy(t,0,this.inputStream,this.position+e,r),this.position+=r},t.prototype.toByteArray=function(){return new Uint8Array(this.inputStream.buffer)},t}();return t.ZipArchive=n,t.ZipArchiveItemHelper=s,t.ZipArchiveItem=o,t.CompressedStreamWriter=c,t.CompressorHuffmanTree=d,t.ChecksumCalculator=p,t.Utils=i,t.DecompressorHuffmanTree=l,t.CompressedStreamReader=g,t.Stream=B,t}({},ej.fileutils),this.ejs=ej;
 //# sourceMappingURL=ej2-compression.min.js.map

dist/global/index.d.ts

 /*!
 *  filename: index.d.ts
-*  version : 20.4.48
+*  version : 21.1.35
 *  Copyright Syncfusion Inc. 2001 - 2020. All rights reserved.
@@ -5,0 +5,0 @@ *  Use of this code is subject to the terms of our license.

package.json

 {
   "_from": "@syncfusion/ej2-compression@*",
-  "_id": "@syncfusion/ej2-compression@0.13.2",
+  "_id": "@syncfusion/ej2-compression@0.17.0",
   "_inBundle": false,
-  "_integrity": "sha512-l7+YbRbvODEOyc38Is2/s2N/7KeduycLQNlcOw/oYILxSGqhAtwA2N5dKki3QY03vxTzZ3KpqMLGdI6D+7kXjQ==",
+  "_integrity": "sha512-hb164u3NiML/E3/qtYlBU5PeUQuh0t8/PMnX8ebj+H35Ey9KXzvqhZvAJLJFIaYcObtxed66unRWr0sgHUh2kw==",
   "_location": "/@syncfusion/ej2-compression",
@@ -34,6 +34,6 @@ "_phantomChildren": {},
   ],
-  "_resolved": "https://nexus.syncfusion.com/repository/ej2-hotfix-new/@syncfusion/ej2-compression/-/ej2-compression-0.13.2.tgz",
-  "_shasum": "6cd05a8ea5672a7a73a0c7a478e65113a99bbd42",
+  "_resolved": "https://nexus.syncfusion.com/repository/ej2-release/@syncfusion/ej2-compression/-/ej2-compression-0.17.0.tgz",
+  "_shasum": "6cee41fbfc30c62e0e2d0096ce4da3778b6e2e7d",
   "_spec": "@syncfusion/ej2-compression@*",
-  "_where": "/jenkins/workspace/ease-automation_release_19.1.0.1/packages/included",
+  "_where": "/jenkins/workspace/elease-automation_release_21.1.1/packages/included",
   "author": {
@@ -44,3 +44,3 @@ "name": "Syncfusion Inc."
   "dependencies": {
-    "@syncfusion/ej2-file-utils": "~20.4.48"
+    "@syncfusion/ej2-file-utils": "~21.1.35"
   },
@@ -56,5 +56,5 @@ "deprecated": false,
   "typings": "index.d.ts",
-  "version": "20.4.48",
+  "version": "21.1.35",
   "sideEffects": false,
   "homepage": "https://www.syncfusion.com/javascript-ui-controls"
 }

src/compression-writer.js

@@ -0,1 +1,2 @@
+/* eslint-disable */
 import { Encoding } from '@syncfusion/ej2-file-utils';
@@ -991,1 +992,2 @@ /**
 export { ChecksumCalculator };
+/* eslint-enable */ 

src/index.d.ts

@@ -6,1 +6,4 @@ /**
 export * from './compression-writer';
+export * from './utils';
+export * from './decompressor-huffman-tree';
+export * from './compression-reader';

src/index.js

@@ -6,1 +6,4 @@ /**
 export * from './compression-writer';
+export * from './utils';
+export * from './decompressor-huffman-tree';
+export * from './compression-reader';

src/zip-archive.d.ts

@@ -0,1 +1,2 @@
+import { Stream } from './index';
 /**
@@ -14,2 +15,3 @@ * class provide compression library
     private level;
+    readonly items: (ZipArchiveItem | string)[];
     /**
@@ -54,2 +56,4 @@ * gets compression level
     contains(item: string | ZipArchiveItem): boolean;
+    open(base64String: string): void;
+    readCentralDirectoryDataAndExtractItems(stream: Stream): void;
     /**
@@ -89,3 +93,27 @@ * save archive with specified file name
     static initCrc32Table(): void;
+    static findValueFromEnd(stream: Stream, value: number, maxCount: number): number;
+    static ReadInt32(stream: Stream): number;
+    static ReadInt16(stream: Stream): number;
+    static ReadUInt16(stream: Stream): number;
 }
+export declare class ZipArchiveItemHelper {
+    compressedStream: Uint8Array;
+    name: string;
+    unCompressedStream: Uint8Array;
+    headerSignature: number;
+    private options;
+    private compressionMethod;
+    checkCrc: boolean;
+    private crc32;
+    private compressedSize;
+    private originalSize;
+    private localHeaderOffset;
+    private externalAttributes;
+    readCentralDirectoryData(stream: Stream): void;
+    readData(stream: Stream, checkCrc: boolean): void;
+    decompressData(): void;
+    private decompressDataOld;
+    private readLocalHeader;
+    private readCompressedData;
+}
 /**
@@ -99,3 +127,5 @@ * Class represent unique ZipArchive item
     data: Blob | ArrayBuffer;
+    private decompressedStream;
     private fileName;
+    readonly dataStream: Blob | ArrayBuffer;
     /**
@@ -102,0 +132,0 @@ * Get the name of archive item

src/zip-archive.js

@@ -1,4 +0,30 @@
-import { CompressedStreamWriter } from './compression-writer';
+/* eslint-disable */
+import { CompressedStreamWriter, Stream, CompressedStreamReader } from './index';
 import { Save } from '@syncfusion/ej2-file-utils';
+import { Utils } from './utils';
 var CRC32TABLE = [];
+/// <summary>
+/// Size of the int value in bytes.
+/// </summary>
+var INT_SIZE = 4;
+/// <summary>
+/// Size of the short value in bytes.
+/// </summary>
+var SHORT_SIZE = 2;
+/// <summary>
+/// End of central directory signature.
+/// </summary>
+var CentralDirectoryEndSignature = 0x06054b50;
+/// <summary>
+/// Offset to the size field in the End of central directory record.
+/// </summary>
+var CentralDirSizeOffset = 12;
+/// <summary>
+/// Central header signature.
+/// </summary>
+var CentralHeaderSignature = 0x02014b50;
+/// <summary>
+/// Buffer size.
+/// </summary>
+var BufferSize = 4096;
 /**
@@ -26,2 +52,9 @@ * class provide compression library
     }
+    Object.defineProperty(ZipArchive.prototype, "items", {
+        get: function () {
+            return this.files;
+        },
+        enumerable: true,
+        configurable: true
+    });
     Object.defineProperty(ZipArchive.prototype, "compressionLevel", {
@@ -114,2 +147,67 @@ /**
     };
+    ZipArchive.prototype.open = function (base64String) {
+        //return promise = new Promise((resolve: Function, reject: Function) => {
+        var zipArchive = this;
+        var zipByteArray = Utils.encodedString(base64String);
+        if (zipByteArray.length == 0)
+            throw new DOMException("stream");
+        var stream = new Stream(zipByteArray);
+        //let lCentralDirEndPosition = this.findValueFromEnd( arrBuffer, Constants.CentralDirectoryEndSignature, 65557 );
+        var lCentralDirEndPosition = ZipArchive.findValueFromEnd(stream, CentralDirectoryEndSignature, 65557);
+        if (lCentralDirEndPosition < 0)
+            throw new DOMException("Can't locate end of central directory record. Possible wrong file format or archive is corrupt.");
+        // Step2. Locate central directory and iterate through all items
+        stream.position = lCentralDirEndPosition + CentralDirSizeOffset;
+        var iCentralDirSize = ZipArchive.ReadInt32(stream);
+        var lCentralDirPosition = lCentralDirEndPosition - iCentralDirSize;
+        // verify that this is really central directory
+        stream.position = lCentralDirPosition;
+        this.readCentralDirectoryDataAndExtractItems(stream);
+        //});
+        // let zipArchive: ZipArchive = this;
+        //let promise: Promise<ZipArchive>;
+        // return promise = new Promise((resolve: Function, reject: Function) => {
+        //     let reader: FileReader = new FileReader();
+        //     reader.onload = (e: Event) => {
+        //         let data: Uint8Array = new Uint8Array((e.target as any).result);
+        //         let zipReader: ZipReader = new ZipReader(data);
+        //         zipReader.readEntries().then((entries: ZipEntry[]) => {
+        //             for (let i: number = 0; i < entries.length; i++) {
+        //                 let entry: ZipEntry = entries[i];
+        //                 let item: ZipArchiveItem = new ZipArchiveItem(zipArchive, entry.fileName);
+        //                 item.data = entry.data;
+        //                 item.compressionMethod = entry.compressionMethod;
+        //                 item.crc = entry.crc;
+        //                 item.lastModified = entry.lastModified;
+        //                 item.lastModifiedDate = entry.lastModifiedDate;
+        //                 item.size = entry.size;
+        //                 item.uncompressedSize = entry.uncompressedSize;
+        //                 zipArchive.addItem(item);
+        //             }
+        //             resolve(zipArchive);
+        //         });
+        //     };
+        //     reader.readAsArrayBuffer(fileName);
+        // });
+    };
+    /// <summary>
+    /// Read central directory record from the stream.
+    /// </summary>
+    /// <param name="stream">Stream to read from.</param>
+    ZipArchive.prototype.readCentralDirectoryDataAndExtractItems = function (stream) {
+        if (stream == null)
+            throw new DOMException("stream");
+        var itemHelper;
+        while (ZipArchive.ReadInt32(stream) == CentralHeaderSignature) {
+            itemHelper = new ZipArchiveItemHelper();
+            itemHelper.readCentralDirectoryData(stream);
+            itemHelper;
+            // let item: ZipArchiveItem = new ZipArchiveItem(this);
+            // item.ReadCentralDirectoryData(stream);
+            // m_arrItems.Add(item);
+        }
+        itemHelper.readData(stream, itemHelper.checkCrc);
+        itemHelper.decompressData();
+        this.files.push(new ZipArchiveItem(itemHelper.unCompressedStream.buffer, itemHelper.name));
+    };
     /**
@@ -358,5 +456,258 @@ * save archive with specified file name
     };
+    ZipArchive.findValueFromEnd = function (stream, value, maxCount) {
+        if (stream == null)
+            throw new DOMException("stream");
+        //   if( !stream.CanSeek || !stream.CanRead )
+        //     throw new ArgumentOutOfRangeException( "We need to have seekable and readable stream." );
+        // read last 4 bytes and compare with required value
+        var lStreamSize = stream.inputStream.buffer.byteLength;
+        if (lStreamSize < 4)
+            return -1;
+        var arrBuffer = new Uint8Array(4);
+        var lLastPos = Math.max(0, lStreamSize - maxCount);
+        var lCurrentPosition = lStreamSize - 1 - INT_SIZE;
+        stream.position = lCurrentPosition;
+        stream.read(arrBuffer, 0, INT_SIZE);
+        var uiCurValue = arrBuffer[0];
+        var bFound = (uiCurValue == value);
+        if (!bFound) {
+            while (lCurrentPosition > lLastPos) {
+                // remove unnecessary byte and replace it with new value.
+                uiCurValue <<= 8;
+                lCurrentPosition--;
+                stream.position = lCurrentPosition;
+                uiCurValue += stream.readByte();
+                if (uiCurValue == value) {
+                    bFound = true;
+                    break;
+                }
+            }
+        }
+        return bFound ? lCurrentPosition : -1;
+    };
+    /// <summary>
+    /// Extracts Int32 value from the stream.
+    /// </summary>
+    /// <param name="stream">Stream to read data from.</param>
+    /// <returns>Extracted value.</returns>
+    ZipArchive.ReadInt32 = function (stream) {
+        var buffer = new Uint8Array(INT_SIZE);
+        if (stream.read(buffer, 0, INT_SIZE) != INT_SIZE) {
+            throw new DOMException("Unable to read value at the specified position - end of stream was reached.");
+        }
+        return Utils.bitConverterToInt32(buffer, 0);
+    };
+    /// <summary>
+    /// Extracts Int16 value from the stream.
+    /// </summary>
+    /// <param name="stream">Stream to read data from.</param>
+    /// <returns>Extracted value.</returns>
+    ZipArchive.ReadInt16 = function (stream) {
+        var buffer = new Uint8Array(SHORT_SIZE);
+        if (stream.read(buffer, 0, SHORT_SIZE) != SHORT_SIZE) {
+            throw new DOMException("Unable to read value at the specified position - end of stream was reached.");
+        }
+        return Utils.bitConverterToInt16(buffer, 0);
+    };
+    /// <summary>
+    /// Extracts unsigned Int16 value from the stream.
+    /// </summary>
+    /// <param name="stream">Stream to read data from.</param>
+    /// <returns>Extracted value.</returns>
+    ZipArchive.ReadUInt16 = function (stream) {
+        {
+            var buffer = new Uint8Array(SHORT_SIZE);
+            if (stream.read(buffer, 0, SHORT_SIZE) != SHORT_SIZE) {
+                throw new DOMException("Unable to read value at the specified position - end of stream was reached.");
+            }
+            return Utils.bitConverterToInt16(buffer, 0);
+        }
+    };
     return ZipArchive;
 }());
 export { ZipArchive };
+var ZipArchiveItemHelper = /** @class */ (function () {
+    function ZipArchiveItemHelper() {
+        /// <summary>
+        /// Zip header signature.
+        /// </summary>
+        this.headerSignature = 0x04034b50;
+        /// <summary>
+        /// Indicates whether we should check Crc value when reading item's data. Check
+        /// is performed when user gets access to decompressed data for the first time.
+        /// </summary>
+        this.checkCrc = true;
+        /// <summary>
+        /// Crc.
+        /// </summary>
+        this.crc32 = 0;
+    }
+    /// <summary>
+    /// Read data from the stream based on the central directory.
+    /// </summary>
+    /// <param name="stream">Stream to read data from, stream.Position must point at just after correct file header.</param>
+    ZipArchiveItemHelper.prototype.readCentralDirectoryData = function (stream) {
+        // on the current moment we ignore "version made by" and "version needed to extract" fields.
+        stream.position += 4;
+        this.options = ZipArchive.ReadInt16(stream);
+        this.compressionMethod = ZipArchive.ReadInt16(stream);
+        this.checkCrc = (this.compressionMethod != 99); //COmpression.Defalte != SecurityConstants.AES
+        //m_bCompressed = true;
+        // on the current moment we ignore "last mod file time" and "last mod file date" fields.
+        var lastModified = ZipArchive.ReadInt32(stream);
+        //LastModified = ConvertToDateTime(lastModified);
+        this.crc32 = Utils.bitConverterToUInt32(ZipArchive.ReadInt32(stream));
+        this.compressedSize = ZipArchive.ReadInt32(stream);
+        this.originalSize = ZipArchive.ReadInt32(stream);
+        var iFileNameLength = ZipArchive.ReadInt16(stream);
+        var iExtraFieldLenth = ZipArchive.ReadInt16(stream);
+        var iCommentLength = ZipArchive.ReadInt16(stream);
+        // on the current moment we ignore and "disk number start" (2 bytes),
+        // "internal file attributes" (2 bytes).
+        stream.position += 4;
+        this.externalAttributes = ZipArchive.ReadInt32(stream);
+        this.localHeaderOffset = ZipArchive.ReadInt32(stream);
+        var arrBuffer = new Uint8Array(iFileNameLength);
+        stream.read(arrBuffer, 0, iFileNameLength);
+        var m_strItemName = Utils.byteToString(arrBuffer);
+        m_strItemName = m_strItemName.replace("\\", "/");
+        this.name = m_strItemName;
+        stream.position += iExtraFieldLenth + iCommentLength;
+        if (this.options != 0)
+            this.options = 0;
+    };
+    /// <summary>
+    /// Reads zipped data from the stream.
+    /// </summary>
+    /// <param name="stream">Stream to read data from.</param>
+    /// <param name="checkCrc">Indicates whether we should check crc value after data decompression.</param>
+    ZipArchiveItemHelper.prototype.readData = function (stream, checkCrc) {
+        if (stream.length == 0)
+            throw new DOMException("stream");
+        stream.position = this.localHeaderOffset;
+        this.checkCrc = checkCrc;
+        this.readLocalHeader(stream);
+        this.readCompressedData(stream);
+    };
+    ZipArchiveItemHelper.prototype.decompressData = function () {
+        if (this.compressionMethod == 8) {
+            if (this.originalSize > 0) {
+                this.decompressDataOld();
+            }
+        }
+    };
+    ZipArchiveItemHelper.prototype.decompressDataOld = function () {
+        var reader = new CompressedStreamReader(this.compressedStream, true);
+        var decompressedData;
+        if (this.originalSize > 0)
+            decompressedData = new Stream(new Uint8Array(this.originalSize));
+        var arrBuffer = new Uint8Array(BufferSize);
+        var iReadBytes;
+        var past = new Uint8Array(0);
+        while ((iReadBytes = reader.read(arrBuffer, 0, BufferSize)) > 0) {
+            //             past = new Uint8Array(decompressedData.length);
+            // let currentBlock: Uint8Array = arrBuffer.subarray(0, iReadBytes);
+            decompressedData.write(arrBuffer.subarray(0, iReadBytes), 0, iReadBytes);
+        }
+        this.unCompressedStream = decompressedData.toByteArray();
+        //   this.originalSize = decompressedData.Length;
+        //   m_bControlStream = true;
+        //   m_streamData = decompressedData;
+        //   decompressedData.SetLength( m_lOriginalSize );
+        //   decompressedData.Capacity = ( int )m_lOriginalSize;
+        if (this.checkCrc) {
+            //TODO: fix this
+            //CheckCrc(decompressedData.ToArray());
+        }
+        //m_streamData.Position = 0;
+    };
+    /// <summary>
+    /// Extracts local header from the stream.
+    /// </summary>
+    /// <param name="stream">Stream to read data from.</param>
+    ZipArchiveItemHelper.prototype.readLocalHeader = function (stream) {
+        if (stream.length == 0)
+            throw new DOMException("stream");
+        if (ZipArchive.ReadInt32(stream) != this.headerSignature)
+            throw new DOMException("Can't find local header signature - wrong file format or file is corrupt.");
+        // TODO: it is good to verify data read from the central directory record,
+        // but on the current moment we simply skip it.
+        stream.position += 22;
+        var iNameLength = ZipArchive.ReadInt16(stream);
+        var iExtraLength = ZipArchive.ReadUInt16(stream);
+        if (this.compressionMethod == 99) //SecurityConstants.AES
+         {
+            // stream.Position += iNameLength + 8;
+            // m_archive.EncryptionAlgorithm = (EncryptionAlgorithm)stream.ReadByte();
+            // m_actualCompression = new byte[2];
+            // stream.Read(m_actualCompression, 0, 2);
+        }
+        else if (iExtraLength > 2) {
+            stream.position += iNameLength;
+            var headerVal = ZipArchive.ReadInt16(stream);
+            if (headerVal == 0x0017) //PKZipEncryptionHeader
+                throw new DOMException("UnSupported");
+            else
+                stream.position += iExtraLength - 2;
+        }
+        else
+            stream.position += iNameLength + iExtraLength;
+    };
+    /// <summary>
+    /// Extracts compressed data from the stream.
+    /// </summary>
+    /// <param name="stream">Stream to read data from.</param>
+    ZipArchiveItemHelper.prototype.readCompressedData = function (stream) {
+        var dataStream;
+        if (this.compressedSize > 0) {
+            var iBytesLeft = this.compressedSize;
+            dataStream = new Stream(new Uint8Array(iBytesLeft));
+            var arrBuffer = new Uint8Array(BufferSize);
+            while (iBytesLeft > 0) {
+                var iBytesToRead = Math.min(iBytesLeft, BufferSize);
+                if (stream.read(arrBuffer, 0, iBytesToRead) != iBytesToRead)
+                    throw new DOMException("End of file reached - wrong file format or file is corrupt.");
+                dataStream.write(arrBuffer.subarray(0, iBytesToRead), 0, iBytesToRead);
+                iBytesLeft -= iBytesToRead;
+            }
+            // if(m_archive.Password != null)
+            // {
+            //     byte[] dataBuffer = new byte[dataStream.Length];
+            //     dataBuffer = dataStream.ToArray();
+            //     dataStream=new MemoryStream( Decrypt(dataBuffer));
+            // }
+            this.compressedStream = new Uint8Array(dataStream.inputStream);
+            // m_bControlStream = true;
+        }
+        else if (this.compressedSize < 0) //If compression size is negative, then read until the next header signature reached.
+         {
+            //   MemoryStream dataStream = new MemoryStream();
+            //   int bt = 0;
+            //   bool proceed=true;
+            //   while (proceed)
+            //   {
+            //       if ((bt = stream.ReadByte()) == Constants.HeaderSignatureStartByteValue)
+            //       {
+            //           stream.Position -= 1;
+            //           int headerSignature = ZipArchive.ReadInt32(stream);
+            //           if (headerSignature==Constants.CentralHeaderSignature || headerSignature==Constants.CentralHeaderSignature)
+            //           {
+            //               proceed = false;
+            //           }
+            //           stream.Position -= 3;
+            //       }
+            //       if (proceed)
+            //           dataStream.WriteByte((byte)bt);
+            //   }
+            //   m_streamData = dataStream;
+            //   m_lCompressedSize = m_streamData.Length;
+            //   m_bControlStream = true;
+        }
+        else if (this.compressedSize == 0) {
+            //  m_streamData = new MemoryStream();
+        }
+    };
+    return ZipArchiveItemHelper;
+}());
+export { ZipArchiveItemHelper };
 /**
@@ -387,2 +738,9 @@ * Class represent unique ZipArchive item
     }
+    Object.defineProperty(ZipArchiveItem.prototype, "dataStream", {
+        get: function () {
+            return this.decompressedStream;
+        },
+        enumerable: true,
+        configurable: true
+    });
     Object.defineProperty(ZipArchiveItem.prototype, "name", {
@@ -417,1 +775,2 @@ /**
 export { ZipArchiveItem };
+/* eslint-enable */ 

No alert changes

Improved metrics

Total package byte prevSize

1250090

increased by97.22%

Number of package files

32

increased by33.33%

Lines of code

9761

increased by90.72%

Dependency changes

• + Added@syncfusion/ej2-file-utils@21.1.37(transitive)

• - Removed@syncfusion/ej2-file-utils@20.4.48(transitive)

• Updated@syncfusion/ej2-file-utils@~21.1.35