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@syncfusion/ej2-compression
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@syncfusion/ej2-compression - npm Package Compare versions
Comparing version 27.1.50 to 27.1.53
@@ -1,11 +0,2 @@ | ||
| /*! | ||
| * filename: ej2-compression.umd.min.js | ||
| * version : 27.1.50 | ||
| * Copyright Syncfusion Inc. 2001 - 2023. All rights reserved. | ||
| * Use of this code is subject to the terms of our license. | ||
| * A copy of the current license can be obtained at any time by e-mailing | ||
| * licensing@syncfusion.com. Any infringement will be prosecuted under | ||
| * applicable laws. | ||
| */ | ||
| !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=t||self).ej={},t.ej2FileUtils)}(this,function(t,a){"use strict";e.bitReverse=function(t){return e.reverseBits[15&t]<<12|e.reverseBits[t>>4&15]<<8|e.reverseBits[t>>8&15]<<4|e.reverseBits[t>>12]},e.bitConverterToInt32=function(t,e){return t[e]|t[e+1]<<8|t[e+2]<<16|t[e+3]<<24},e.bitConverterToInt16=function(t,e){return t[e]|t[e+1]<<8},e.bitConverterToUInt32=function(t){var e=new Uint32Array(1);return e[0]=t,e[0]},e.bitConverterToUInt16=function(t,e){var i=new Uint16Array(1);return i[0]=t[e]|t[e+1]<<8,i[0]},e.bitConverterUintToInt32=function(t){var e=new Int32Array(1);return e[0]=t,e[0]},e.bitConverterInt32ToUint=function(t){var e=new Uint32Array(1);return e[0]=t,e[0]},e.bitConverterInt32ToInt16=function(t){var e=new Int16Array(1);return e[0]=t,e[0]},e.byteToString=function(t){for(var e="",i=0;i<t.length;i++)e+=String.fromCharCode(t[i]);return e},e.byteIntToString=function(t){for(var e="",i=0;i<t.length;i++)e+=String.fromCharCode(t[i]);return e},e.arrayCopy=function(t,e,i,r,n){t=new Uint8Array(t.buffer,e).subarray(0,n);i.set(t,r)},e.mergeArray=function(t,e){var i=new Uint8Array(t.length+e.length);return i.set(t),i.set(e,t.length),i},e.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;)r=h.indexOf(t.charAt(a++)),e=(15&(n=h.indexOf(t.charAt(a++))))<<4|(s=h.indexOf(t.charAt(a++)))>>2,i=(3&s)<<6|(o=h.indexOf(t.charAt(a++))),c[f++]=r<<2|n>>4,64!==s&&(c[f++]=e),64!==o&&(c[f++]=i);return c},e.reverseBits=[0,8,4,12,2,10,6,14,1,9,5,13,3,11,7,15],e.huffCodeLengthOrders=[16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15];var p=e;function e(){}var f=[],s=4096,o=(Object.defineProperty(r.prototype,"items",{get:function(){return this.files},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"compressionLevel",{get:function(){return this.level},set:function(t){this.level=t},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"length",{get:function(){return void 0===this.files?0:this.files.length},enumerable:!0,configurable:!0}),r.prototype.addItem=function(t){if(null==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 u&&i.name===t.name)throw new Error("item with same name already exist")}this.files.push(t)},r.prototype.addDirectory=function(t){if(null==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)},r.prototype.getItem=function(t){if(0<=t&&t<this.files.length)return this.files[t]},r.prototype.contains=function(t){return-1!==this.files.indexOf(t)},r.prototype.open=function(t){t=p.encodedString(t);if(0==t.length)throw new DOMException("stream");var t=new _(t),e=r.findValueFromEnd(t,101010256,65557);if(e<0)throw new DOMException("Can't locate end of central directory record. Possible wrong file format or archive is corrupt.");t.position=e+12;var i=r.ReadInt32(t);t.position=e-i,this.readCentralDirectoryDataAndExtractItems(t)},r.prototype.readCentralDirectoryDataAndExtractItems=function(t){if(null==t)throw new DOMException("stream");for(var e;33639248==r.ReadInt32(t);)(e=new i).readCentralDirectoryData(t);e.readData(t,e.checkCrc),e.decompressData(),this.files.push(new u(e.unCompressedStream.buffer,e.name))},r.prototype.save=function(i){if(null==i||0===i.length)throw new Error("ArgumentException: fileName cannot be null or undefined");if(0===this.files.length)throw new Error("InvalidOperation");var r=this;return new Promise(function(t,e){r.saveInternal(i,!1).then(function(){t(r)})})},r.prototype.saveAsBlob=function(){var i=this;return new Promise(function(e,t){i.saveInternal("",!0).then(function(t){e(t)})})},r.prototype.saveInternal=function(s,o){var h=this,a=this;return new Promise(function(e,t){for(var i=[],r=0,n=0;n<a.files.length;n++)h.getCompressedData(h.files[n]).then(function(t){r=a.constructZippedObject(i,t,r,t.isDirectory),i.length===a.files.length&&(t=a.writeZippedContent(s,i,r,o),e(t))})})},r.prototype.destroy=function(){if(void 0!==this.files&&0<this.files.length){for(var t=0;t<this.files.length;t++){var e=this.files[t];e instanceof u&&e.destroy(),e=void 0}this.files=[]}this.files=void 0,this.level=void 0},r.prototype.getCompressedData=function(o){var h=this;return new Promise(function(n,t){var s;o instanceof u?((s=new FileReader).onload=function(){var t=new Uint8Array(s.result),e={fileName:o.name,crc32Value:0,compressedData:[],compressedSize:void 0,uncompressedDataSize:t.length,compressionType:void 0,isDirectory:!1};if("Normal"===h.level){h.compressData(t,e,f);for(var i=0,r=0;r<e.compressedData.length;r++)i+=e.compressedData[r].length;e.compressedSize=i,e.compressionType="\b\0"}else e.compressedSize=t.length,e.crc32Value=h.calculateCrc32Value(0,t,f),e.compressionType="\0\0",e.compressedData.push(t);n(e)},s.readAsArrayBuffer(o.data)):n({fileName:o,crc32Value:0,compressedData:"",compressedSize:0,uncompressedDataSize:0,compressionType:"\0\0",isDirectory:!0})})},r.prototype.compressData=function(t,e,i){var r=new g(!0),n=0;do{if(n>=t.length){r.close();break}var s=Math.min(t.length,n+16384),o=t.subarray(n,s)}while(e.crc32Value=this.calculateCrc32Value(e.crc32Value,o,i),r.write(o,0,s-n),(n=s)<=t.length);e.compressedData=r.compressedData,r.destroy()},r.prototype.constructZippedObject=function(t,e,i,r){var n=0,s=new Date,r=(r&&(n|=16),n|=0,this.writeHeader(e,s)),s="PK"+r+e.fileName,r=this.writeCentralDirectory(e,r,i,n);return t.push({localHeader:s,centralDir:r,compressedData:e}),i+s.length+e.compressedSize},r.prototype.writeHeader=function(t,e){var i="";return i+"\n\0\0\0"+t.compressionType+this.getBytes(this.getModifiedTime(e),2)+this.getBytes(this.getModifiedDate(e),2)+this.getBytes(t.crc32Value,4)+this.getBytes(t.compressedSize,4)+this.getBytes(t.uncompressedDataSize,4)+this.getBytes(t.fileName.length,2)+this.getBytes(0,2)},r.prototype.writeZippedContent=function(t,e,i,r){for(var n=0,s=[],o=0;o<e.length;o++){var h=e[o];for(n+=h.centralDir.length,s.push(this.getArrayBuffer(h.localHeader));h.compressedData.compressedData.length;)s.push(h.compressedData.compressedData.shift().buffer)}for(o=0;o<e.length;o++)s.push(this.getArrayBuffer(e[o].centralDir));s.push(this.getArrayBuffer(this.writeFooter(e,n,i)));i=new Blob(s,{type:"application/zip"});return r||a.Save.save(t,i),i},r.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},r.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)},r.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},r.prototype.getBytes=function(t,e){for(var i="",r=0;r<e;r++)i+=String.fromCharCode(255&t),t>>>=8;return i},r.prototype.getModifiedTime=function(t){var e=t.getHours();return(e=((e<<=6)|t.getMinutes())<<5)|t.getSeconds()/2},r.prototype.getModifiedDate=function(t){var e=t.getFullYear()-1980;return(e=((e<<=4)|t.getMonth()+1)<<5)|t.getDate()},r.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},r.initCrc32Table=function(){for(var t=0;t<256;t++){for(var e=t,i=0;i<8;i++)e=1&e?3988292384^e>>>1:e>>>1;f[t]=e}},r.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,h=(t.position=o,t.read(n,0,4),n[0]),a=h==e;if(!a)for(;s<o;)if(h<<=8,t.position=--o,(h+=t.readByte())==e){a=!0;break}return a?o:-1},r.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 p.bitConverterToInt32(e,0)},r.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 p.bitConverterToInt16(e,0)},r.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 p.bitConverterToInt16(e,0)},r);function r(){0===f.length&&r.initCrc32Table(),this.files=[],this.level="Normal",a.Save.isMicrosoftBrowser=!!navigator.msSaveBlob}n.prototype.readCentralDirectoryData=function(t){t.position+=4,this.options=o.ReadInt16(t),this.compressionMethod=o.ReadInt16(t),this.checkCrc=99!=this.compressionMethod;o.ReadInt32(t);this.crc32=p.bitConverterToUInt32(o.ReadInt32(t)),this.compressedSize=o.ReadInt32(t),this.originalSize=o.ReadInt32(t);var e=o.ReadInt16(t),i=o.ReadInt16(t),r=o.ReadInt16(t),n=(t.position+=4,this.externalAttributes=o.ReadInt32(t),this.localHeaderOffset=o.ReadInt32(t),new Uint8Array(e));t.read(n,0,e);e=(e=p.byteToString(n)).replace("\\","/");this.name=e,t.position+=i+r,0!=this.options&&(this.options=0)},n.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)},n.prototype.decompressData=function(){8==this.compressionMethod&&0<this.originalSize&&this.decompressDataOld()},n.prototype.decompressDataOld=function(){for(var t,e,i=new A(this.compressedStream,!0),r=(0<this.originalSize&&(t=new _(new Uint8Array(this.originalSize))),new Uint8Array(s));0<(e=i.read(r,0,s));)t.write(r.subarray(0,e),0,e);this.unCompressedStream=t.toByteArray(),this.checkCrc},n.prototype.readLocalHeader=function(t){if(0==t.length)throw new DOMException("stream");if(o.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=o.ReadInt16(t),i=o.ReadUInt16(t);if(99!=this.compressionMethod)if(2<i){if(t.position+=e,23==o.ReadInt16(t))throw new DOMException("UnSupported");t.position+=i-2}else t.position+=e+i},n.prototype.readCompressedData=function(t){if(0<this.compressedSize){for(var e=this.compressedSize,i=new _(new Uint8Array(e)),r=new Uint8Array(s);0<e;){var n=Math.min(e,s);if(t.read(r,0,n)!=n)throw new DOMException("End of file reached - wrong file format or file is corrupt.");i.write(r.subarray(0,n),0,n),e-=n}this.compressedStream=new Uint8Array(i.inputStream)}else this.compressedSize<0||this.compressedSize};var i=n;function n(){this.headerSignature=67324752,this.checkCrc=!0,this.crc32=0}Object.defineProperty(h.prototype,"dataStream",{get:function(){return this.decompressedStream},enumerable:!0,configurable:!0}),Object.defineProperty(h.prototype,"name",{get:function(){return this.fileName},set:function(t){this.fileName=t},enumerable:!0,configurable:!0}),h.prototype.destroy=function(){this.fileName=void 0,this.data=void 0};var u=h;function h(t,e){if(null==t)throw new Error("ArgumentException: data cannot be null or undefined");if(null==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}var c=new Int16Array(286),d=new Uint8Array(286),l=new Int16Array(30),m=new Uint8Array(30),g=(Object.defineProperty(B.prototype,"compressedData",{get:function(){return this.stream},enumerable:!0,configurable:!0}),Object.defineProperty(B.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}),B.prototype.write=function(t,e,i){if(null==t)throw new Error("ArgumentException: data cannot null or undefined");var r,i=e+i;if(e<0||i<e||i>t.length)throw new Error("ArgumentOutOfRangeException: Offset or length is incorrect");for("string"==typeof t&&((r=new a.Encoding(!1)).type="Utf8",i=e+(t=new Uint8Array(r.getBytes(t,0,t.length))).length),this.inputBuffer=t,this.inputOffset=e,this.inputEnd=i,this.noWrap||(this.checkSum=v.checksumUpdate(this.checkSum,this.inputBuffer,this.inputOffset,i));this.inputEnd!==this.inputOffset||0!==this.pendingBufLength;)this.pendingBufferFlush(),this.compressData(!1)},B.prototype.writeZLibHeader=function(){this.pendingBufferWriteShortBytes(30814)},B.prototype.pendingBufferWriteShortBytes=function(t){this.pendingBuffer[this.pendingBufLength++]=t>>8,this.pendingBuffer[this.pendingBufLength++]=t},B.prototype.compressData=function(t){do{this.fillWindow();var e=t&&this.inputEnd===this.inputOffset,i=this.compressSlow(e,t)}while(0===this.pendingBufLength&&i);return i},B.prototype.compressSlow=function(t,e){if(this.lookAhead<262&&!t)return!1;for(;262<=this.lookAhead||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(3<=this.lookAhead&&this.discardMatch(),3<=r&&this.matchLength<=r?this.matchPreviousBest(i,r):this.matchPreviousAvailable(),16384<=this.bufferPosition)return this.huffmanIsFull(e)}return!0},B.prototype.discardMatch=function(){var t=this.insertString();0!==t&&this.stringStart-t<=this.maxDist&&this.findLongestMatch(t)&&this.matchLength<=5&&3===this.matchLength&&4096<this.stringStart-this.matchStart&&(this.matchLength=2)},B.prototype.matchPreviousAvailable=function(){this.matchPrevAvail&&this.huffmanTallyLit(255&this.dataWindow[this.stringStart-1]),this.matchPrevAvail=!0,this.stringStart++,this.lookAhead--},B.prototype.matchPreviousBest=function(t,e){for(this.huffmanTallyDist(this.stringStart-1-t,e),e-=2;this.stringStart++,this.lookAhead--,3<=this.lookAhead&&this.insertString(),0<--e;);return this.stringStart++,this.lookAhead--,this.matchPrevAvail=!1,this.matchLength=2,e},B.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},B.prototype.huffmanIsFull=function(t){var e=this.stringStart-this.blockStart,t=(this.matchPrevAvail&&e--,t&&0===this.lookAhead&&!this.matchPrevAvail);return this.huffmanFlushBlock(this.dataWindow,this.blockStart,e,t),this.blockStart+=e,!t},B.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}3<=this.lookAhead&&this.updateHash()},B.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}},B.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},B.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;32<=o&&(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(s<n){if(this.matchStart=t,r<=(o=(s=n)-this.stringStart))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),3<=this.matchLength},B.prototype.updateHash=function(){this.currentHash=this.dataWindow[this.stringStart]<<this.hashShift^this.dataWindow[this.stringStart+1]},B.prototype.huffmanTallyLit=function(t){return this.arrDistances[this.bufferPosition]=0,this.arrLiterals[this.bufferPosition++]=t,this.treeLiteral.codeFrequencies[t]++,16384<=this.bufferPosition},B.prototype.huffmanTallyDist=function(t,e){this.arrDistances[this.bufferPosition]=t,this.arrLiterals[this.bufferPosition++]=e-3;e=this.huffmanLengthCode(e-3),this.treeLiteral.codeFrequencies[e]++,265<=e&&e<285&&(this.extraBits+=Math.floor((e-261)/4)),e=this.huffmanDistanceCode(t-1);return this.treeDistances.codeFrequencies[e]++,4<=e&&(this.extraBits+=Math.floor(e/2-1)),16384<=this.bufferPosition},B.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;n<s;s--)0<this.treeCodeLengths.codeLengths[y.huffCodeLengthOrders[s]]&&(n=s+1);for(var o=14+3*n+this.treeCodeLengths.getEncodedLength()+this.treeLiteral.getEncodedLength()+this.treeDistances.getEncodedLength()+this.extraBits,h=this.extraBits,s=0;s<286;s++)h+=this.treeLiteral.codeFrequencies[s]*d[s];for(s=0;s<30;s++)h+=this.treeDistances.codeFrequencies[s]*m[s];h<=o&&(o=h),0<=e&&i+4<o>>3?this.huffmanFlushStoredBlock(t,e,i,r):(o==h?(this.pendingBufferWriteBits(2+(r?1:0),3),this.treeLiteral.setStaticCodes(c,d),this.treeDistances.setStaticCodes(l,m)):(this.pendingBufferWriteBits(4+(r?1:0),3),this.huffmanSendAllTrees(n)),this.huffmanCompressBlock(),this.huffmanReset())},B.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()},B.prototype.huffmanLengthCode=function(t){if(255===t)return 285;for(var e=257;8<=t;)e+=4,t>>=1;return e+t},B.prototype.huffmanDistanceCode=function(t){for(var e=0;4<=t;)e+=2,t>>=1;return e+t},B.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[y.huffCodeLengthOrders[e]],3);this.treeLiteral.writeTree(this.treeCodeLengths),this.treeDistances.writeTree(this.treeCodeLengths)},B.prototype.huffmanReset=function(){this.bufferPosition=0,this.extraBits=0,this.treeLiteral.reset(),this.treeDistances.reset(),this.treeCodeLengths.reset()},B.prototype.huffmanCompressBlock=function(){for(var t=0;t<this.bufferPosition;t++){var e,i,r=255&this.arrLiterals[t],n=this.arrDistances[t];0!=n--?(e=this.huffmanLengthCode(r),this.treeLiteral.writeCodeToStream(e),0<(e=Math.floor((e-261)/4))&&e<=5&&this.pendingBufferWriteBits(r&(1<<e)-1,e),i=this.huffmanDistanceCode(n),this.treeDistances.writeCodeToStream(i),0<(e=Math.floor(i/2-1))&&this.pendingBufferWriteBits(n&(1<<e)-1,e)):this.treeLiteral.writeCodeToStream(r)}this.treeLiteral.writeCodeToStream(256)},B.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()},B.prototype.pendingBufferFlush=function(t){var e;this.pendingBufferFlushBits(),0<this.pendingBufLength&&((e=new Uint8Array(this.pendingBufLength)).set(this.pendingBuffer.subarray(0,this.pendingBufLength),0),this.stream.push(e)),this.pendingBufLength=0},B.prototype.pendingBufferFlushBits=function(){for(var t=0;8<=this.pendingBufBitsInCache&&this.pendingBufLength<65536;)this.pendingBuffer[this.pendingBufLength++]=this.pendingBufCache,this.pendingBufCache>>=8,this.pendingBufBitsInCache-=8,t++;return t},B.prototype.pendingBufferWriteByteBlock=function(t,e,i){t=t.subarray(e,e+i);this.pendingBuffer.set(t,this.pendingBufLength),this.pendingBufLength+=i},B.prototype.pendingBufferWriteShort=function(t){this.pendingBuffer[this.pendingBufLength++]=t,this.pendingBuffer[this.pendingBufLength++]=t>>8},B.prototype.pendingBufferAlignToByte=function(){0<this.pendingBufBitsInCache&&(this.pendingBuffer[this.pendingBufLength++]=this.pendingBufCache),this.pendingBufCache=0,this.pendingBufBitsInCache=0},B.initHuffmanTree=function(){for(var t=0;t<144;)c[t]=y.bitReverse(48+t<<8),d[t++]=8;for(;t<256;)c[t]=y.bitReverse(256+t<<7),d[t++]=9;for(;t<280;)c[t]=y.bitReverse(-256+t<<9),d[t++]=7;for(;t<286;)c[t]=y.bitReverse(-88+t<<8),d[t++]=8;for(t=0;t<30;t++)l[t]=y.bitReverse(t<<11),m[t]=5},B.prototype.close=function(){for(;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)),this.inputEnd!==this.inputOffset||0!==this.pendingBufLength;);},B.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},B.isHuffmanTreeInitiated=!1,B);function B(t){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,B.isHuffmanTreeInitiated||(B.initHuffmanTree(),B.isHuffmanTreeInitiated=!0),this.treeLiteral=new y(this,286,257,15),this.treeDistances=new y(this,30,1,15),this.treeCodeLengths=new y(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=t)||this.writeZLibHeader()}Object.defineProperty(w.prototype,"treeLength",{get:function(){return this.codeCount},enumerable:!0,configurable:!0}),Object.defineProperty(w.prototype,"codeLengths",{get:function(){return this.codeLength},enumerable:!0,configurable:!0}),Object.defineProperty(w.prototype,"codeFrequencies",{get:function(){return this.codeFrequency},enumerable:!0,configurable:!0}),w.prototype.setStaticCodes=function(t,e){var i=new Int16Array(t.length),t=(i.set(t,0),this.codes=i,new Uint8Array(e.length));t.set(e,0),this.codeLength=t},w.prototype.reset=function(){for(var t=0;t<this.codeFrequency.length;t++)this.codeFrequency[t]=0;this.codes=void 0,this.codeLength=void 0},w.prototype.writeCodeToStream=function(t){this.writer.pendingBufferWriteBits(65535&this.codes[t],this.codeLength[t])},w.prototype.buildCodes=function(){for(var t=new Int32Array(this.maxLength),e=(this.codes=new Int16Array(this.codeCount),0),i=0;i<this.maxLength;i++)t[i]=e,e+=this.lengthCount[i]<<15-i;for(var r=0;r<this.codeCount;r++){var n=this.codeLength[r];0<n&&(this.codes[r]=w.bitReverse(t[n-1]),t[n-1]+=1<<16-n)}},w.bitReverse=function(t){return w.reverseBits[15&t]<<12|w.reverseBits[t>>4&15]<<8|w.reverseBits[t>>8&15]<<4|w.reverseBits[t>>12]},w.prototype.getEncodedLength=function(){for(var t=0,e=0;e<this.codeFrequency.length;e++)t+=this.codeFrequency[e]*this.codeLength[e];return t},w.prototype.calculateBLFreq=function(t){for(var e,i,r=-1,n=0;n<this.codeCount;){var s=1,o=this.codeLength[n];for(0===o?(e=138,i=3):(e=6,i=3,r!==o&&(t.codeFrequency[o]++,s=0)),r=o,n++;n<this.codeCount&&r===this.codeLength[n]&&(n++,!(++s>=e)););s<i?t.codeFrequency[r]+=s:0!==r?t.codeFrequency[16]++:s<=10?t.codeFrequency[17]++:t.codeFrequency[18]++}},w.prototype.writeTree=function(t){for(var e,i,r=-1,n=0;n<this.codeCount;){var s=1,o=this.codeLength[n];for(0===o?(e=138,i=3):(e=6,i=3,r!==o&&(t.writeCodeToStream(o),s=0)),r=o,n++;n<this.codeCount&&r===this.codeLength[n]&&(n++,!(++s>=e)););if(s<i)for(;0<s--;)t.writeCodeToStream(r);else 0!==r?(t.writeCodeToStream(16),this.writer.pendingBufferWriteBits(s-3,2)):s<=10?(t.writeCodeToStream(17),this.writer.pendingBufferWriteBits(s-3,3)):(t.writeCodeToStream(18),this.writer.pendingBufferWriteBits(s-11,7))}},w.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;0<o&&this.codeFrequency[e[h=Math.floor((o-1)/2)]]>s;)e[o]=e[h],o=h;r=e[o]=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[1+p]=-1,u[c]=this.codeFrequency[d]<<8,e[c]=c}this.constructHuffmanTree(e,i,u,a,f),this.buildLength(f)},w.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(;0<(f=a)&&i[t[a=Math.floor((f-1)/2)]]>h;)t[f]=t[a];t[f]=o;var u=t[0],c=(n[2*(o=r++)]=s,n[2*o+1]=u,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(;0<(f=a)&&i[t[a=Math.floor((f-1)/2)]]>h;)t[f]=t[a]}while(t[f]=o,1<e)},w.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];);for(;this.lengthCount[s]--,this.lengthCount[++s]++,0<(r-=1<<this.maxLength-1-s)&&s<this.maxLength-1;);}while(0<r);this.recreateTree(t,r,i)}},w.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];0<s;){var o=2*t[r++];-1===t[1+o]&&(this.codeLength[t[o]]=n,s--)}},w.prototype.calculateOptimalCodeLength=function(t,e,i){var r=new Int32Array(i);r[i-1]=0;for(var n=i-1;0<=n;n--){var s,o=2*n+1;-1!==t[o]?((s=r[n]+1)>this.maxLength&&(s=this.maxLength,e++),r[t[o-1]]=r[t[o]]=s):(s=r[n],this.lengthCount[s-1]++,this.codeLength[t[o-1]]=r[n])}return e},w.reverseBits=[0,8,4,12,2,10,6,14,1,9,5,13,3,11,7,15],w.huffCodeLengthOrders=[16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15];var y=w;function w(t,e,i,r){this.writer=t,this.codeMinCount=i,this.maxLength=r,this.codeFrequency=new Uint16Array(e),this.lengthCount=new Int32Array(r)}E.checksumUpdate=function(t,e,i,r){for(var n=new Uint32Array(1),t=(n[0]=t,n[0]),s=n[0]=65535&t,o=n[0]=t>>E.checkSumBitOffset;0<r;){var h=Math.min(r,E.checksumIterationCount);for(r-=h;0<=--h;)o+=s+=n[0]=255&e[i++];s%=E.checksumBase,o%=E.checksumBase}return o<<E.checkSumBitOffset|s},E.checkSumBitOffset=16,E.checksumBase=65521,E.checksumIterationCount=3800;var v=E;function E(){}S.init=function(){for(var t=new Uint8Array(288),e=0;e<144;)t[e++]=8;for(;e<256;)t[e++]=9;for(;e<280;)t[e++]=7;for(;e<288;)t[e++]=8;for(S.m_LengthTree=new S(t),t=new Uint8Array(32),e=0;e<32;)t[e++]=5;S.m_DistanceTree=new S(t)},S.prototype.prepareData=function(t,e,i){for(var r=0,n=512,s=0;s<i.length;s++){var o=i[s];0<o&&t[o]++}for(var h=1;h<=S.MAX_BITLEN;h++)e[h]=r,r+=t[h]<<16-h,10<=h&&(n+=(130944&r)-(130944&e[h])>>16-h);return{code:r,treeSize:n}},S.prototype.treeFromData=function(t,e,i,r,n){for(var s=new Int16Array(n),o=512,h=S.MAX_BITLEN;10<=h;h--)for(var a=130944&r,f=130944&(r-=t[h]<<16-h);f<a;f+=128)s[p.bitReverse(f)]=p.bitConverterInt32ToInt16(-o<<4|h),o+=1<<h-9;for(f=0;f<i.length;f++){h=i[f];if(0!=h){r=e[h];var u=p.bitReverse(r);if(h<=9)for(;s[u]=p.bitConverterInt32ToInt16(f<<4|h),(u+=1<<h)<512;);else for(var c=1<<(15&(d=s[511&u])),d=-(d>>4);s[d|u>>9]=p.bitConverterInt32ToInt16(f<<4|h),(u+=1<<h)<c;);e[h]=r+(1<<16-h)}}return s},S.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)},S.prototype.unpackSymbol=function(t){var e,i,r,n;return 0<=(i=t.peekBits(9))?0<=(r=this.m_Tree[i])?(t.skipBits(15&r),r>>4):(e=-(r>>4),0<=(i=t.peekBits(15&r))?(r=this.m_Tree[e|i>>9],t.skipBits(15&r),r>>4):(n=t.availableBits,i=t.peekBits(n),(15&(r=this.m_Tree[e|i>>9]))<=n?(t.skipBits(15&r),r>>4):-1)):(n=t.availableBits,i=t.peekBits(n),0<=(r=this.m_Tree[i])&&(15&r)<=n?(t.skipBits(15&r),r>>4):-1)},Object.defineProperty(S,"lengthTree",{get:function(){return this.m_LengthTree},enumerable:!0,configurable:!0}),Object.defineProperty(S,"distanceTree",{get:function(){return this.m_DistanceTree},enumerable:!0,configurable:!0}),S.MAX_BITLEN=15;var D=S;function S(t){this.buildTree(t)}b.ChecksumUpdate=function(t,e,i,r){for(var n=65535&t,s=t>>this.DEF_CHECKSUM_BIT_OFFSET;0<r;){var o=Math.min(r,this.DEF_CHECKSUM_ITERATIONSCOUNT);for(r-=o;0<=--o;)s+=n+=255&e[i++];n%=this.DEF_CHECKSUM_BASE,s%=this.DEF_CHECKSUM_BASE}this.DEF_CHECKSUM_BIT_OFFSET},b.ChecksumGenerate=function(t,e,i){return b.ChecksumUpdate(1,t,e,i),1},b.DEF_CHECKSUM_BIT_OFFSET=16,b.DEF_CHECKSUM_BASE=65521,b.DEF_CHECKSUM_ITERATIONSCOUNT=3800;var C=b;function b(){}Object.defineProperty(M.prototype,"mBuffer",{get:function(){return this.tBuffer},set:function(t){this.tBuffer=t},enumerable:!0,configurable:!0}),M.prototype.peekBits=function(t){if(t<0)throw new DOMException("count","Bits count can not be less than zero.");if(32<t)throw new DOMException("count","Count of bits is too large.");return this.mBufferedBits<t&&this.fillBuffer(),this.mBufferedBits<t?-1:p.bitConverterUintToInt32(this.mBuffer&~(4294967295<<t))},M.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),i=0;i<e;i++)this.mBuffer=p.bitConverterInt32ToUint(this.mBuffer|p.bitConverterInt32ToUint(this.mTempBuffer[i]<<this.mBufferedBits)),this.mBufferedBits+=8},M.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&&(this.mInputStream.position+=t>>3,0<(t&=7))&&(this.fillBuffer(),this.mBufferedBits-=t,this.mBuffer=p.bitConverterInt32ToUint(this.mBuffer>>>t))):(this.mBufferedBits-=t,this.mBuffer=p.bitConverterInt32ToUint(this.mBuffer>>>t)))},Object.defineProperty(M.prototype,"availableBits",{get:function(){return this.mBufferedBits},enumerable:!0,configurable:!0}),M.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)),65535<this.mWindowSize)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.")},M.prototype.readInt16=function(){var t=this.readBits(8)<<8;return t|=this.readBits(8)},M.prototype.readBits=function(t){var e=this.peekBits(t);return-1===e?-1:(this.mBufferedBits-=t,this.mBuffer=p.bitConverterInt32ToUint(this.mBuffer>>>t),e)},M.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(65535<i)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=D.lengthTree,this.mCurrentDistanceTree=D.distanceTree;break;case 2:this.mbReadingUncompressed=!1,this.mUncompressedDataLength=-1;i=this.decodeDynamicHeader(this.mCurrentLengthTree,this.mCurrentDistanceTree);this.mCurrentLengthTree=i.lengthTree,this.mCurrentDistanceTree=i.distanceTree;break;default:throw new DOMException("Wrong block type.")}return!0},M.prototype.skipToBoundary=function(){this.mBuffer=p.bitConverterInt32ToUint(this.mBuffer>>>(7&this.mBufferedBits)),this.mBufferedBits&=-8},M.prototype.readInt16Inverted=function(){var t=this.readBits(8);return t|=this.readBits(8)<<8},M.prototype.decodeDynamicHeader=function(t,e){var i=0,r=this.readBits(5),n=this.readBits(5),s=this.readBits(4);if(r<0||n<0||s<0)throw new DOMException("Wrong dynamic huffman codes.");for(var o=(r+=257)+(n+=1),h=new Uint8Array(o),a=new Uint8Array(19),f=(s+=4,0);f<s;){var u=this.readBits(3);if(u<0)throw new DOMException("Wrong dynamic huffman codes.");a[this.defaultHuffmanDynamicTree[f++]]=u}for(var c=new D(a),f=0;;){for(var d=void 0,p=!1,d=c.unpackSymbol(this);0==(-16&d);){if(h[f++]=i=d,f===o){p=!0;break}d=c.unpackSymbol(this)}if(p)break;if(d<0)throw new DOMException("Wrong dynamic huffman codes.");if(17<=d)i=0;else if(0===f)throw new DOMException("Wrong dynamic huffman codes.");var l=d-16,m=M.DEF_HUFFMAN_DYNTREE_REPEAT_BITS[l],g=this.readBits(m);if(g<0)throw new DOMException("Wrong dynamic huffman codes.");if(o<f+(g+=M.DEF_HUFFMAN_DYNTREE_REPEAT_MINIMUMS[l]))throw new DOMException("Wrong dynamic huffman codes.");for(;0<g--;)h[f++]=i;if(f===o)break}var B=new Uint8Array(r);return B.set(h.subarray(0,r),0),t=new D(B),B=h.slice(r,r+n),{lengthTree:t,distanceTree:new D(B)}},M.prototype.readHuffman=function(){for(var t=this.DEF_MAX_WINDOW_SIZE-(this.mDataLength-this.mCurrentPosition),e=!1;t>=this.DEF_HUFFMAN_REPEATE_MAX;){for(var i=void 0,i=this.mCurrentLengthTree.unpackSymbol(this);0==(-256&i);){if((this.mDataLength+1)%this.DEF_MAX_WINDOW_SIZE,this.mBlockBuffer[this.mDataLength++%this.DEF_MAX_WINDOW_SIZE]=i,e=!0,--t<this.DEF_HUFFMAN_REPEATE_MAX)return!0;i=this.mCurrentLengthTree.unpackSymbol(this)}if(i<this.DEF_HUFFMAN_LENGTH_MINIMUMCODE){if(i<this.DEF_HUFFMAN_END_BLOCK)throw new DOMException("Illegal code.");var r=e?1:0;return this.mbCanReadMoreData=this.decodeBlockHeader(),!!(r|(this.mbCanReadMoreData?1:0))}if(i>this.DEF_HUFFMAN_LENGTH_MAXIMUMCODE)throw new DOMException("Illegal repeat code length.");var n=M.DEF_HUFFMAN_REPEAT_LENGTH_BASE[i-this.DEF_HUFFMAN_LENGTH_MINIMUMCODE],r=M.DEF_HUFFMAN_REPEAT_LENGTH_EXTENSION[i-this.DEF_HUFFMAN_LENGTH_MINIMUMCODE];if(0<r){if((s=this.readBits(r))<0)throw new DOMException("Wrong data.");n+=s}if((i=this.mCurrentDistanceTree.unpackSymbol(this))<0||i>M.DEF_HUFFMAN_REPEAT_DISTANCE_BASE.length)throw new DOMException("Wrong distance code.");var s,o=M.DEF_HUFFMAN_REPEAT_DISTANCE_BASE[i];if(0<(r=M.DEF_HUFFMAN_REPEAT_DISTANCE_EXTENSION[i])){if((s=this.readBits(r))<0)throw new DOMException("Wrong data.");o+=s}for(var h=0;h<n;h++)this.mBlockBuffer[this.mDataLength%this.DEF_MAX_WINDOW_SIZE]=this.mBlockBuffer[(this.mDataLength-o)%this.DEF_MAX_WINDOW_SIZE],this.mDataLength++,t--;e=!0}return e},M.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;0<i;)if(this.mCurrentPosition<this.mDataLength){var n=this.mCurrentPosition%this.DEF_MAX_WINDOW_SIZE,s=Math.min(this.DEF_MAX_WINDOW_SIZE-n,this.mDataLength-this.mCurrentPosition),s=Math.min(s,i);p.arrayCopy(this.mBlockBuffer,n,t,e,s),this.mCurrentPosition+=s,e+=s,i-=s}else{if(!this.mbCanReadMoreData)break;s=this.mDataLength;if(this.mbReadingUncompressed)if(0===this.mUncompressedDataLength){if(this.mbCanReadMoreData=this.decodeBlockHeader(),!this.mbCanReadMoreData)break}else{var n=this.mDataLength%this.DEF_MAX_WINDOW_SIZE,o=Math.min(this.mUncompressedDataLength,this.DEF_MAX_WINDOW_SIZE-n),h=this.readPackedBytes(this.mBlockBuffer,n,o);if(o!==h)throw new DOMException("Not enough data in stream.");this.mUncompressedDataLength-=h,this.mDataLength+=h}else if(!this.readHuffman())break;s<this.mDataLength&&((o=s%this.DEF_MAX_WINDOW_SIZE)<(h=this.mDataLength%this.DEF_MAX_WINDOW_SIZE)?this.checksumUpdate(this.mBlockBuffer,o,h-o):(this.checksumUpdate(this.mBlockBuffer,o,this.DEF_MAX_WINDOW_SIZE-o),0<h&&this.checksumUpdate(this.mBlockBuffer,0,h)))}if(!this.mbCanReadMoreData&&!this.mbCheckSumRead&&!this.mbNoWrap){if(this.skipToBoundary(),this.readInt32()!==this.mCheckSum)throw new DOMException("Checksum check failed.");this.mbCheckSumRead=!0}return r-i},M.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;0<this.mBufferedBits&&0<i;)t[e++]=this.mBuffer,this.mBufferedBits-=8,this.mBuffer=p.bitConverterInt32ToUint(this.mBuffer>>>8),i--,r++;return 0<i&&(r+=this.mInputStream.read(t,e,i)),r},M.prototype.readInt32=function(){var t=this.readBits(8)<<24;return(t|=this.readBits(8)<<16)|this.readBits(8)<<8|this.readBits(8)},M.prototype.checksumUpdate=function(t,e,i){C.ChecksumUpdate(this.mCheckSum,t,e,i)},M.DEF_REVERSE_BITS=new Uint8Array([0,8,4,12,2,10,6,14,1,9,5,13,3,11,7,15]),M.DEF_HUFFMAN_DYNTREE_REPEAT_MINIMUMS=[3,3,11],M.DEF_HUFFMAN_DYNTREE_REPEAT_BITS=[2,3,7],M.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],M.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],M.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],M.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];var A=M;function M(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");D.init(),this.mInputStream=new _(t),this.mbNoWrap=e,this.mbNoWrap||this.readZLibHeader(),this.decodeBlockHeader()}Object.defineProperty(L.prototype,"length",{get:function(){return this.inputStream.buffer.byteLength},enumerable:!0,configurable:!0}),L.prototype.read=function(t,e,i){e=new Uint8Array(this.inputStream.buffer,this.position+e).subarray(0,i);return t.set(e,0),this.position+=e.byteLength,e.byteLength},L.prototype.readByte=function(){return this.inputStream[this.position++]},L.prototype.write=function(t,e,i){p.arrayCopy(t,0,this.inputStream,this.position+e,i),this.position+=i},L.prototype.toByteArray=function(){return new Uint8Array(this.inputStream.buffer)};var _=L;function L(t){this.position=0,this.inputStream=new Uint8Array(t.buffer)}t.ChecksumCalculator=v,t.CompressedStreamReader=A,t.CompressedStreamWriter=g,t.CompressorHuffmanTree=y,t.DecompressorHuffmanTree=D,t.Stream=_,t.Utils=p,t.ZipArchive=o,t.ZipArchiveItem=u,t.ZipArchiveItemHelper=i,Object.defineProperty(t,"__esModule",{value:!0})}); | ||
| //# sourceMappingURL=ej2-compression.umd.min.js.map |
@@ -1,11 +0,2 @@ | ||
| /*! | ||
| * filename: ej2-compression.min.js | ||
| * version : 27.1.50 | ||
| * Copyright Syncfusion Inc. 2001 - 2023. All rights reserved. | ||
| * Use of this code is subject to the terms of our license. | ||
| * A copy of the current license can be obtained at any time by e-mailing | ||
| * licensing@syncfusion.com. Any infringement will be prosecuted under | ||
| * applicable laws. | ||
| */ | ||
| 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.ChecksumCalculator=p,t.CompressedStreamReader=g,t.CompressedStreamWriter=c,t.CompressorHuffmanTree=d,t.DecompressorHuffmanTree=l,t.Stream=B,t.Utils=i,t.ZipArchive=n,t.ZipArchiveItem=o,t.ZipArchiveItemHelper=s,t}({},ej.fileutils),this.ejs=ej; | ||
| //# sourceMappingURL=ej2-compression.min.js.map |
@@ -1,10 +0,1 @@ | ||
| /*! | ||
| * filename: index.d.ts | ||
| * version : 27.1.50 | ||
| * Copyright Syncfusion Inc. 2001 - 2023. All rights reserved. | ||
| * Use of this code is subject to the terms of our license. | ||
| * A copy of the current license can be obtained at any time by e-mailing | ||
| * licensing@syncfusion.com. Any infringement will be prosecuted under | ||
| * applicable laws. | ||
| */ | ||
| import * as _compression from '@syncfusion/ej2-compression'; | ||
@@ -11,0 +2,0 @@ |
108
package.json
| { | ||
| "_from": "@syncfusion/ej2-compression@*", | ||
| "_id": "@syncfusion/ej2-compression@27.1.48", | ||
| "_inBundle": false, | ||
| "_integrity": "sha512-EejWrKENw5Tg7uVQkguxtMV9vBSkxRyV3lPpskvUojqLUmgwBpay4QH2T3a1BLlqgz6tFCaDF65PNIHLKxKoCw==", | ||
| "_location": "/@syncfusion/ej2-compression", | ||
| "_phantomChildren": {}, | ||
| "_requested": { | ||
| "type": "range", | ||
| "registry": true, | ||
| "raw": "@syncfusion/ej2-compression@*", | ||
| "_from": "@syncfusion/ej2-compression@*", | ||
| "_id": "@syncfusion/ej2-compression@27.1.48", | ||
| "_inBundle": false, | ||
| "_integrity": "sha512-EejWrKENw5Tg7uVQkguxtMV9vBSkxRyV3lPpskvUojqLUmgwBpay4QH2T3a1BLlqgz6tFCaDF65PNIHLKxKoCw==", | ||
| "_location": "/@syncfusion/ej2-compression", | ||
| "_phantomChildren": {}, | ||
| "_requested": { | ||
| "type": "range", | ||
| "registry": true, | ||
| "raw": "@syncfusion/ej2-compression@*", | ||
| "name": "@syncfusion/ej2-compression", | ||
| "escapedName": "@syncfusion%2fej2-compression", | ||
| "scope": "@syncfusion", | ||
| "rawSpec": "*", | ||
| "saveSpec": null, | ||
| "fetchSpec": "*" | ||
| }, | ||
| "_requiredBy": [ | ||
| "/", | ||
| "/@syncfusion/ej2", | ||
| "/@syncfusion/ej2-documenteditor", | ||
| "/@syncfusion/ej2-excel-export", | ||
| "/@syncfusion/ej2-grids", | ||
| "/@syncfusion/ej2-heatmap", | ||
| "/@syncfusion/ej2-heatmap/@syncfusion/ej2-pdf-export", | ||
| "/@syncfusion/ej2-maps", | ||
| "/@syncfusion/ej2-pdf", | ||
| "/@syncfusion/ej2-pdf-export", | ||
| "/@syncfusion/ej2-pivotview", | ||
| "/@syncfusion/ej2-treemap" | ||
| ], | ||
| "_resolved": "https://nexus.syncfusioninternal.com/repository/ej2-hotfix-new/@syncfusion/ej2-compression/-/ej2-compression-27.1.48.tgz", | ||
| "_shasum": "abd3cc2e9494b4ada71f8c2a51eeab3a60437248", | ||
| "_spec": "@syncfusion/ej2-compression@*", | ||
| "_where": "/jenkins/workspace/elease-automation_release_27.1.1/packages/included", | ||
| "author": { | ||
| "name": "Syncfusion Inc." | ||
| }, | ||
| "bundleDependencies": false, | ||
| "dependencies": { | ||
| "@syncfusion/ej2-file-utils": "~27.1.53" | ||
| }, | ||
| "deprecated": false, | ||
| "description": "Essential JS 2 Compression library", | ||
| "devDependencies": {}, | ||
| "es2015": "./dist/es6/ej2-compression.es5.js", | ||
| "license": "SEE LICENSE IN license", | ||
| "main": "./dist/ej2-compression.umd.min.js", | ||
| "module": "./index.js", | ||
| "name": "@syncfusion/ej2-compression", | ||
| "escapedName": "@syncfusion%2fej2-compression", | ||
| "scope": "@syncfusion", | ||
| "rawSpec": "*", | ||
| "saveSpec": null, | ||
| "fetchSpec": "*" | ||
| }, | ||
| "_requiredBy": [ | ||
| "/", | ||
| "/@syncfusion/ej2", | ||
| "/@syncfusion/ej2-documenteditor", | ||
| "/@syncfusion/ej2-excel-export", | ||
| "/@syncfusion/ej2-grids", | ||
| "/@syncfusion/ej2-heatmap", | ||
| "/@syncfusion/ej2-heatmap/@syncfusion/ej2-pdf-export", | ||
| "/@syncfusion/ej2-maps", | ||
| "/@syncfusion/ej2-pdf", | ||
| "/@syncfusion/ej2-pdf-export", | ||
| "/@syncfusion/ej2-pivotview", | ||
| "/@syncfusion/ej2-treemap" | ||
| ], | ||
| "_resolved": "https://nexus.syncfusioninternal.com/repository/ej2-hotfix-new/@syncfusion/ej2-compression/-/ej2-compression-27.1.48.tgz", | ||
| "_shasum": "abd3cc2e9494b4ada71f8c2a51eeab3a60437248", | ||
| "_spec": "@syncfusion/ej2-compression@*", | ||
| "_where": "/jenkins/workspace/elease-automation_release_27.1.1/packages/included", | ||
| "author": { | ||
| "name": "Syncfusion Inc." | ||
| }, | ||
| "bundleDependencies": false, | ||
| "dependencies": { | ||
| "@syncfusion/ej2-file-utils": "~27.1.50" | ||
| }, | ||
| "deprecated": false, | ||
| "description": "Essential JS 2 Compression library", | ||
| "devDependencies": {}, | ||
| "es2015": "./dist/es6/ej2-compression.es5.js", | ||
| "license": "SEE LICENSE IN license", | ||
| "main": "./dist/ej2-compression.umd.min.js", | ||
| "module": "./index.js", | ||
| "name": "@syncfusion/ej2-compression", | ||
| "typings": "index.d.ts", | ||
| "version": "27.1.50", | ||
| "sideEffects": false, | ||
| "homepage": "https://www.syncfusion.com/javascript-ui-controls" | ||
| } | ||
| "typings": "index.d.ts", | ||
| "version": "27.1.53", | ||
| "sideEffects": false, | ||
| "homepage": "https://www.syncfusion.com/javascript-ui-controls" | ||
| } |
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