From e22db29862f87dade0eebfd9f55f00e58dadab92 Mon Sep 17 00:00:00 2001 From: Maksim Stojkovic <18454392+maksimstojkovic@users.noreply.github.com> Date: Fri, 2 Dec 2022 08:03:21 +1100 Subject: [PATCH] Add 1D barcode support to browser webcam scanner (#4007) * Removed invalid characters * Changed barcode scanning library to html5-qrcode * Added responsive barcode scanner styles * Fixed js formatting * Added barcode scanner upscaling for performance * Added scanner styles for firefox * Removed unused qr-scanner JS files --- InvenTree/InvenTree/static/css/inventree.css | 30 ++++++ .../static/script/html5-qrcode.min.js | 1 + .../static/script/qr-scanner-worker.min.js | 99 ------------------- .../static/script/qr-scanner.min.js.map | 1 - .../static/script/qr-scanner.umd.min.js | 32 ------ .../static/script/qr-scanner.umd.min.js.map | 1 - InvenTree/part/templates/part/part_base.html | 2 +- InvenTree/templates/js/translated/barcode.js | 52 +++++++--- InvenTree/templates/third_party_js.html | 2 +- 9 files changed, 71 insertions(+), 149 deletions(-) create mode 100644 InvenTree/InvenTree/static/script/html5-qrcode.min.js delete mode 100644 InvenTree/InvenTree/static/script/qr-scanner-worker.min.js delete mode 100644 InvenTree/InvenTree/static/script/qr-scanner.min.js.map delete mode 100644 InvenTree/InvenTree/static/script/qr-scanner.umd.min.js delete mode 100644 InvenTree/InvenTree/static/script/qr-scanner.umd.min.js.map diff --git a/InvenTree/InvenTree/static/css/inventree.css b/InvenTree/InvenTree/static/css/inventree.css index 176caff571..fc8545f93b 100644 --- a/InvenTree/InvenTree/static/css/inventree.css +++ b/InvenTree/InvenTree/static/css/inventree.css @@ -12,6 +12,9 @@ --label-yellow: #fdc82a; --bs-body-color: #68686a; + + --scanner-upscale: 5; + --scanner-margin: 10%; } main { @@ -711,6 +714,33 @@ input[type="submit"] { margin-bottom: 10px; } +/* Make barcode scanner responsive and performant */ +#barcode_scan_video video { + width: calc(100% * var(--scanner-upscale)) !important; + transform: scale(calc(1 / var(--scanner-upscale))); + margin: calc(-100% * (var(--scanner-upscale) - 1) / 2); + display: inline-block !important; +} + +@-moz-document url-prefix() { + #barcode_scan_video video { + margin-top: calc(-100% * (var(--scanner-upscale) - 1) / 2 + 50%); + margin-bottom: calc(-100% * (var(--scanner-upscale) - 1) / 2 + 50%); + } + + @media (pointer:coarse) { + #barcode_scan_video video { + margin-top: calc(-100% * (var(--scanner-upscale)) / 2 - 20%); + margin-bottom: calc(-100% * (var(--scanner-upscale)) / 2 - 20%); + } + } +} + +#barcode_scan_video #qr-shaded-region { + border: none !important; + margin: var(--scanner-margin); +} + .sidebar-list-group-item { background-color: var(--secondary-color); color: var(--bs-body-color); diff --git a/InvenTree/InvenTree/static/script/html5-qrcode.min.js b/InvenTree/InvenTree/static/script/html5-qrcode.min.js new file mode 100644 index 0000000000..7dabdecee1 --- /dev/null +++ b/InvenTree/InvenTree/static/script/html5-qrcode.min.js @@ -0,0 +1 @@ +var __Html5QrcodeLibrary__;(()=>{var t={449:function(t,e,r){!function(t){"use strict";function e(t){return null==t}var n=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(t,e){t.__proto__=e}||function(t,e){for(var r in e)e.hasOwnProperty(r)&&(t[r]=e[r])};var i,o=function(t){function e(e){var r,n,i,o=this.constructor,s=t.call(this,e)||this;return Object.defineProperty(s,"name",{value:o.name,enumerable:!1}),r=s,n=o.prototype,(i=Object.setPrototypeOf)?i(r,n):r.__proto__=n,function(t,e){void 0===e&&(e=t.constructor);var r=Error.captureStackTrace;r&&r(t,e)}(s),s}return function(t,e){function r(){this.constructor=t}n(t,e),t.prototype=null===e?Object.create(e):(r.prototype=e.prototype,new r)}(e,t),e}(Error);class s extends o{constructor(t){super(t),this.message=t}getKind(){return this.constructor.kind}}s.kind="Exception";class a extends s{}a.kind="ArgumentException";class l extends 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this.getBlackMatrix().toString()}catch(t){return""}}}class h extends s{static getChecksumInstance(){return new h}}h.kind="ChecksumException";class u{constructor(t){this.source=t}getLuminanceSource(){return this.source}getWidth(){return this.source.getWidth()}getHeight(){return this.source.getHeight()}}class d{static arraycopy(t,e,r,n,i){for(;i--;)r[n++]=t[e++]}static currentTimeMillis(){return Date.now()}}class f extends s{}f.kind="IndexOutOfBoundsException";class g extends f{constructor(t,e){super(e),this.index=t,this.message=e}}g.kind="ArrayIndexOutOfBoundsException";class w{static fill(t,e){for(let r=0,n=t.length;rr)throw new l("fromIndex("+e+") > toIndex("+r+")");if(e<0)throw new g(e);if(r>t)throw new g(r)}static asList(...t){return t}static create(t,e,r){return Array.from({length:t}).map((t=>Array.from({length:e}).fill(r)))}static createInt32Array(t,e,r){return Array.from({length:t}).map((t=>Int32Array.from({length:e}).fill(r)))}static equals(t,e){if(!t)return!1;if(!e)return!1;if(!t.length)return!1;if(!e.length)return!1;if(t.length!==e.length)return!1;for(let r=0,n=t.length;r>1,s=r(e,t[o]);if(s>0)n=o+1;else{if(!(s<0))return o;i=o-1}}return-n-1}static numberComparator(t,e){return t-e}}class m{static numberOfTrailingZeros(t){let e;if(0===t)return 32;let r=31;return e=t<<16,0!==e&&(r-=16,t=e),e=t<<8,0!==e&&(r-=8,t=e),e=t<<4,0!==e&&(r-=4,t=e),e=t<<2,0!==e&&(r-=2,t=e),r-(t<<1>>>31)}static numberOfLeadingZeros(t){if(0===t)return 32;let e=1;return t>>>16==0&&(e+=16,t<<=16),t>>>24==0&&(e+=8,t<<=8),t>>>28==0&&(e+=4,t<<=4),t>>>30==0&&(e+=2,t<<=2),e-=t>>>31,e}static toHexString(t){return t.toString(16)}static toBinaryString(t){return String(parseInt(String(t),2))}static bitCount(t){return t=(t=(858993459&(t-=t>>>1&1431655765))+(t>>>2&858993459))+(t>>>4)&252645135,63&(t+=t>>>8)+(t>>>16)}static truncDivision(t,e){return Math.trunc(t/e)}static parseInt(t,e){return 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s=32*n+m.numberOfTrailingZeros(i);return s>e?e:s}setBulk(t,e){this.bits[Math.floor(t/32)]=e}setRange(t,e){if(ethis.size)throw new l;if(e===t)return;e--;const r=Math.floor(t/32),n=Math.floor(e/32),i=this.bits;for(let o=r;o<=n;o++){const s=(2<<(or?0:31&t));i[o]|=s}}clear(){const t=this.bits.length,e=this.bits;for(let r=0;rthis.size)throw new l;if(e===t)return!0;e--;const n=Math.floor(t/32),i=Math.floor(e/32),o=this.bits;for(let s=n;s<=i;s++){const a=(2<<(sn?0:31&t))&4294967295;if((o[s]&a)!==(r?a:0))return!1}return!0}appendBit(t){this.ensureCapacity(this.size+1),t&&(this.bits[Math.floor(this.size/32)]|=1<<(31&this.size)),this.size++}appendBits(t,e){if(e<0||e>32)throw new l("Num bits must be between 0 and 32");this.ensureCapacity(this.size+e);for(let r=e;r>0;r--)this.appendBit(1==(t>>r-1&1))}appendBitArray(t){const e=t.size;this.ensureCapacity(this.size+e);for(let r=0;r>1&1431655765|(1431655765&r)<<1,r=r>>2&858993459|(858993459&r)<<2,r=r>>4&252645135|(252645135&r)<<4,r=r>>8&16711935|(16711935&r)<<8,r=r>>16&65535|(65535&r)<<16,t[e-i]=r}if(this.size!==32*r){const e=32*r-this.size;let n=t[0]>>>e;for(let i=1;i>>e}t[r-1]=n}this.bits=t}static makeArray(t){return new Int32Array(Math.floor((t+31)/32))}equals(t){if(!(t instanceof A))return!1;const e=t;return this.size===e.size&&w.equals(this.bits,e.bits)}hashCode(){return 31*this.size+w.hashCode(this.bits)}toString(){let t="";for(let e=0,r=this.size;e=900)throw new E("incorect value");const e=I.VALUES_TO_ECI.get(t);if(void 0===e)throw new E("incorect value");return e}static getCharacterSetECIByName(t){const e=I.NAME_TO_ECI.get(t);if(void 0===e)throw new E("incorect value");return e}equals(t){if(!(t instanceof I))return!1;const e=t;return this.getName()===e.getName()}}I.VALUE_IDENTIFIER_TO_ECI=new Map,I.VALUES_TO_ECI=new Map,I.NAME_TO_ECI=new Map,I.Cp437=new 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r=e*this.rowSize+Math.floor(t/32);this.bits[r]&=~(1<<(31&t)&4294967295)}flip(t,e){const r=e*this.rowSize+Math.floor(t/32);this.bits[r]^=1<<(31&t)&4294967295}xor(t){if(this.width!==t.getWidth()||this.height!==t.getHeight()||this.rowSize!==t.getRowSize())throw new l("input matrix dimensions do not match");const e=new A(Math.floor(this.width/32)+1),r=this.rowSize,n=this.bits;for(let i=0,o=this.height;ithis.height||i>this.width)throw new l("The region must fit inside the matrix");const s=this.rowSize,a=this.bits;for(let r=e;ra&&(a=t),32*es){let t=31;for(;l>>>t==0;)t--;32*e+t>s&&(s=32*e+t)}}}return s=0&&0===e[r];)r--;if(r<0)return null;const n=Math.floor(r/t);let i=32*Math.floor(r%t);const o=e[r];let s=31;for(;o>>>s==0;)s--;return i+=s,Int32Array.from([i,n])}getWidth(){return this.width}getHeight(){return this.height}getRowSize(){return this.rowSize}equals(t){if(!(t instanceof N))return!1;const e=t;return this.width===e.width&&this.height===e.height&&this.rowSize===e.rowSize&&w.equals(this.bits,e.bits)}hashCode(){let t=this.width;return t=31*t+this.width,t=31*t+this.height,t=31*t+this.rowSize,t=31*t+w.hashCode(this.bits),t}toString(t="X ",e=" ",r="\n"){return this.buildToString(t,e,r)}buildToString(t,e,r){let n=new y;for(let i=0,o=this.height;i>D.LUMINANCE_SHIFT]++;const s=D.estimateBlackPoint(o);if(n<3)for(let t=0;t>D.LUMINANCE_SHIFT]++}const o=D.estimateBlackPoint(i),s=t.getMatrix();for(let t=0;ti&&(n=o,i=t[o]),t[o]>r&&(r=t[o]);let o=0,s=0;for(let r=0;rs&&(o=r,s=i)}if(n>o){const t=n;n=o,o=t}if(o-n<=e/16)throw new M;let a=o-1,l=-1;for(let e=o-1;e>n;e--){const i=e-n,s=i*i*(o-e)*(r-t[e]);s>l&&(a=e,l=s)}return a<=R.MINIMUM_DIMENSION&&r>=R.MINIMUM_DIMENSION){const n=t.getMatrix();let i=e>>R.BLOCK_SIZE_POWER;0!=(e&R.BLOCK_SIZE_MASK)&&i++;let o=r>>R.BLOCK_SIZE_POWER;0!=(r&R.BLOCK_SIZE_MASK)&&o++;const s=R.calculateBlackPoints(n,i,o,e,r),a=new N(e,r);R.calculateThresholdForBlock(n,i,o,e,r,s,a),this.matrix=a}else this.matrix=super.getBlackMatrix();return this.matrix}createBinarizer(t){return new R(t)}static calculateThresholdForBlock(t,e,r,n,i,o,s){const a=i-R.BLOCK_SIZE,l=n-R.BLOCK_SIZE;for(let i=0;ia&&(c=a);const h=R.cap(i,2,r-3);for(let r=0;rl&&(i=l);const a=R.cap(r,2,e-3);let u=0;for(let t=-2;t<=2;t++){const e=o[h+t];u+=e[a-2]+e[a-1]+e[a]+e[a+1]+e[a+2]}const d=u/25;R.thresholdBlock(t,i,c,d,n,s)}}}static cap(t,e,r){return tr?r:t}static thresholdBlock(t,e,r,n,i,o){for(let s=0,a=r*i+e;so&&(r=o);for(let o=0;os&&(e=s);let l=0,c=255,h=0;for(let i=0,o=r*n+e;ih&&(h=r)}if(h-c>R.MIN_DYNAMIC_RANGE)for(i++,o+=n;i>2*R.BLOCK_SIZE_POWER;if(h-c<=R.MIN_DYNAMIC_RANGE&&(u=c/2,i>0&&o>0)){const t=(a[i-1][o]+2*a[i][o-1]+a[i-1][o-1])/4;c>10,n[r]=i}return n}getRow(t,e){if(t<0||t>=this.getHeight())throw new l("Requested row is outside the image: "+t);const r=this.getWidth(),n=t*r;return null===e?e=this.buffer.slice(n,n+r):(e.lengthnew L(t.deviceId,t.label)))}))}findDeviceById(t){return v(this,void 0,void 0,(function*(){const e=yield this.listVideoInputDevices();return e?e.find((e=>e.deviceId===t)):null}))}decodeFromInputVideoDevice(t,e){return v(this,void 0,void 0,(function*(){return yield this.decodeOnceFromVideoDevice(t,e)}))}decodeOnceFromVideoDevice(t,e){return v(this,void 0,void 0,(function*(){let r;this.reset(),r=t?{deviceId:{exact:t}}:{facingMode:"environment"};const n={video:r};return yield this.decodeOnceFromConstraints(n,e)}))}decodeOnceFromConstraints(t,e){return v(this,void 0,void 0,(function*(){const r=yield navigator.mediaDevices.getUserMedia(t);return yield this.decodeOnceFromStream(r,e)}))}decodeOnceFromStream(t,e){return v(this,void 0,void 0,(function*(){this.reset();const r=yield this.attachStreamToVideo(t,e);return yield this.decodeOnce(r)}))}decodeFromInputVideoDeviceContinuously(t,e,r){return v(this,void 0,void 0,(function*(){return yield this.decodeFromVideoDevice(t,e,r)}))}decodeFromVideoDevice(t,e,r){return v(this,void 0,void 0,(function*(){let n;n=t?{deviceId:{exact:t}}:{facingMode:"environment"};const i={video:n};return yield this.decodeFromConstraints(i,e,r)}))}decodeFromConstraints(t,e,r){return v(this,void 0,void 0,(function*(){const n=yield navigator.mediaDevices.getUserMedia(t);return yield this.decodeFromStream(n,e,r)}))}decodeFromStream(t,e,r){return v(this,void 0,void 0,(function*(){this.reset();const n=yield this.attachStreamToVideo(t,e);return yield this.decodeContinuously(n,r)}))}stopAsyncDecode(){this._stopAsyncDecode=!0}stopContinuousDecode(){this._stopContinuousDecode=!0}attachStreamToVideo(t,e){return v(this,void 0,void 0,(function*(){const r=this.prepareVideoElement(e);return this.addVideoSource(r,t),this.videoElement=r,this.stream=t,yield this.playVideoOnLoadAsync(r),r}))}playVideoOnLoadAsync(t){return new Promise(((e,r)=>this.playVideoOnLoad(t,(()=>e()))))}playVideoOnLoad(t,e){this.videoEndedListener=()=>this.stopStreams(),this.videoCanPlayListener=()=>this.tryPlayVideo(t),t.addEventListener("ended",this.videoEndedListener),t.addEventListener("canplay",this.videoCanPlayListener),t.addEventListener("playing",e),this.tryPlayVideo(t)}isVideoPlaying(t){return t.currentTime>0&&!t.paused&&!t.ended&&t.readyState>2}tryPlayVideo(t){return v(this,void 0,void 0,(function*(){if(this.isVideoPlaying(t))console.warn("Trying to play video that is already playing.");else try{yield t.play()}catch(t){console.warn("It was not possible to play the video.")}}))}getMediaElement(t,e){const r=document.getElementById(t);if(!r)throw new a(`element with id '${t}' not found`);if(r.nodeName.toLowerCase()!==e.toLowerCase())throw new a(`element with id '${t}' must be an ${e} element`);return r}decodeFromImage(t,e){if(!t&&!e)throw new a("either imageElement with a src set or an url must be provided");return e&&!t?this.decodeFromImageUrl(e):this.decodeFromImageElement(t)}decodeFromVideo(t,e){if(!t&&!e)throw new a("Either an element with a src set or an URL must be provided");return e&&!t?this.decodeFromVideoUrl(e):this.decodeFromVideoElement(t)}decodeFromVideoContinuously(t,e,r){if(void 0===t&&void 0===e)throw new a("Either an element with a src set or an URL must be provided");return e&&!t?this.decodeFromVideoUrlContinuously(e,r):this.decodeFromVideoElementContinuously(t,r)}decodeFromImageElement(t){if(!t)throw new a("An image element must be provided.");this.reset();const e=this.prepareImageElement(t);let r;return this.imageElement=e,r=this.isImageLoaded(e)?this.decodeOnce(e,!1,!0):this._decodeOnLoadImage(e),r}decodeFromVideoElement(t){const e=this._decodeFromVideoElementSetup(t);return this._decodeOnLoadVideo(e)}decodeFromVideoElementContinuously(t,e){const r=this._decodeFromVideoElementSetup(t);return this._decodeOnLoadVideoContinuously(r,e)}_decodeFromVideoElementSetup(t){if(!t)throw new a("A video element must be provided.");this.reset();const e=this.prepareVideoElement(t);return this.videoElement=e,e}decodeFromImageUrl(t){if(!t)throw new a("An URL must be provided.");this.reset();const e=this.prepareImageElement();this.imageElement=e;const r=this._decodeOnLoadImage(e);return e.src=t,r}decodeFromVideoUrl(t){if(!t)throw new a("An URL must be provided.");this.reset();const e=this.prepareVideoElement(),r=this.decodeFromVideoElement(e);return e.src=t,r}decodeFromVideoUrlContinuously(t,e){if(!t)throw new a("An URL must be provided.");this.reset();const r=this.prepareVideoElement(),n=this.decodeFromVideoElementContinuously(r,e);return r.src=t,n}_decodeOnLoadImage(t){return new Promise(((e,r)=>{this.imageLoadedListener=()=>this.decodeOnce(t,!1,!0).then(e,r),t.addEventListener("load",this.imageLoadedListener)}))}_decodeOnLoadVideo(t){return v(this,void 0,void 0,(function*(){return yield this.playVideoOnLoadAsync(t),yield this.decodeOnce(t)}))}_decodeOnLoadVideoContinuously(t,e){return v(this,void 0,void 0,(function*(){yield this.playVideoOnLoadAsync(t),this.decodeContinuously(t,e)}))}isImageLoaded(t){return!!t.complete&&0!==t.naturalWidth}prepareImageElement(t){let e;return void 0===t&&(e=document.createElement("img"),e.width=200,e.height=200),"string"==typeof t&&(e=this.getMediaElement(t,"img")),t instanceof HTMLImageElement&&(e=t),e}prepareVideoElement(t){let e;return t||"undefined"==typeof document||(e=document.createElement("video"),e.width=200,e.height=200),"string"==typeof t&&(e=this.getMediaElement(t,"video")),t instanceof HTMLVideoElement&&(e=t),e.setAttribute("autoplay","true"),e.setAttribute("muted","true"),e.setAttribute("playsinline","true"),e}decodeOnce(t,e=!0,r=!0){this._stopAsyncDecode=!1;const n=(i,o)=>{if(this._stopAsyncDecode)return o(new M("Video stream has ended before any code could be detected.")),void(this._stopAsyncDecode=void 0);try{i(this.decode(t))}catch(t){const s=(t instanceof h||t instanceof E)&&r;if(e&&t instanceof M||s)return setTimeout(n,this._timeBetweenDecodingAttempts,i,o);o(t)}};return new Promise(((t,e)=>n(t,e)))}decodeContinuously(t,e){this._stopContinuousDecode=!1;const r=()=>{if(this._stopContinuousDecode)this._stopContinuousDecode=void 0;else try{const n=this.decode(t);e(n,null),setTimeout(r,this.timeBetweenScansMillis)}catch(t){e(null,t);const n=t instanceof M;(t instanceof h||t instanceof E||n)&&setTimeout(r,this._timeBetweenDecodingAttempts)}};r()}decode(t){const e=this.createBinaryBitmap(t);return this.decodeBitmap(e)}_isHTMLVideoElement(t){return 0!==t.videoWidth}drawFrameOnCanvas(t,e,r){e||(e={sx:0,sy:0,sWidth:t.videoWidth,sHeight:t.videoHeight,dx:0,dy:0,dWidth:t.videoWidth,dHeight:t.videoHeight}),r||(r=this.captureCanvasContext),r.drawImage(t,e.sx,e.sy,e.sWidth,e.sHeight,e.dx,e.dy,e.dWidth,e.dHeight)}drawImageOnCanvas(t,e,r=this.captureCanvasContext){e||(e={sx:0,sy:0,sWidth:t.naturalWidth,sHeight:t.naturalHeight,dx:0,dy:0,dWidth:t.naturalWidth,dHeight:t.naturalHeight}),r||(r=this.captureCanvasContext),r.drawImage(t,e.sx,e.sy,e.sWidth,e.sHeight,e.dx,e.dy,e.dWidth,e.dHeight)}createBinaryBitmap(t){this.getCaptureCanvasContext(t),this._isHTMLVideoElement(t)?this.drawFrameOnCanvas(t):this.drawImageOnCanvas(t);const e=this.getCaptureCanvas(t),r=new B(e),n=new R(r);return new c(n)}getCaptureCanvasContext(t){if(!this.captureCanvasContext){const e=this.getCaptureCanvas(t).getContext("2d");this.captureCanvasContext=e}return this.captureCanvasContext}getCaptureCanvas(t){if(!this.captureCanvas){const e=this.createCaptureCanvas(t);this.captureCanvas=e}return this.captureCanvas}decodeBitmap(t){return this.reader.decode(t,this._hints)}createCaptureCanvas(t){if("undefined"==typeof document)return this._destroyCaptureCanvas(),null;const e=document.createElement("canvas");let r,n;return void 0!==t&&(t instanceof HTMLVideoElement?(r=t.videoWidth,n=t.videoHeight):t instanceof HTMLImageElement&&(r=t.naturalWidth||t.width,n=t.naturalHeight||t.height)),e.style.width=r+"px",e.style.height=n+"px",e.width=r,e.height=n,e}stopStreams(){this.stream&&(this.stream.getVideoTracks().forEach((t=>t.stop())),this.stream=void 0),!1===this._stopAsyncDecode&&this.stopAsyncDecode(),!1===this._stopContinuousDecode&&this.stopContinuousDecode()}reset(){this.stopStreams(),this._destroyVideoElement(),this._destroyImageElement(),this._destroyCaptureCanvas()}_destroyVideoElement(){this.videoElement&&(void 0!==this.videoEndedListener&&this.videoElement.removeEventListener("ended",this.videoEndedListener),void 0!==this.videoPlayingEventListener&&this.videoElement.removeEventListener("playing",this.videoPlayingEventListener),void 0!==this.videoCanPlayListener&&this.videoElement.removeEventListener("loadedmetadata",this.videoCanPlayListener),this.cleanVideoSource(this.videoElement),this.videoElement=void 0)}_destroyImageElement(){this.imageElement&&(void 0!==this.imageLoadedListener&&this.imageElement.removeEventListener("load",this.imageLoadedListener),this.imageElement.src=void 0,this.imageElement.removeAttribute("src"),this.imageElement=void 0)}_destroyCaptureCanvas(){this.captureCanvasContext=void 0,this.captureCanvas=void 0}addVideoSource(t,e){try{t.srcObject=e}catch(r){t.src=URL.createObjectURL(e)}}cleanVideoSource(t){try{t.srcObject=null}catch(e){t.src=""}this.videoElement.removeAttribute("src")}}class x{constructor(t,e,r=(null==e?0:8*e.length),n,i,o=d.currentTimeMillis()){this.text=t,this.rawBytes=e,this.numBits=r,this.resultPoints=n,this.format=i,this.timestamp=o,this.text=t,this.rawBytes=e,this.numBits=null==r?null==e?0:8*e.length:r,this.resultPoints=n,this.format=i,this.resultMetadata=null,this.timestamp=null==o?d.currentTimeMillis():o}getText(){return this.text}getRawBytes(){return this.rawBytes}getNumBits(){return this.numBits}getResultPoints(){return this.resultPoints}getBarcodeFormat(){return this.format}getResultMetadata(){return this.resultMetadata}putMetadata(t,e){null===this.resultMetadata&&(this.resultMetadata=new Map),this.resultMetadata.set(t,e)}putAllMetadata(t){null!==t&&(null===this.resultMetadata?this.resultMetadata=t:this.resultMetadata=new Map(t))}addResultPoints(t){const e=this.resultPoints;if(null===e)this.resultPoints=t;else if(null!==t&&t.length>0){const r=new Array(e.length+t.length);d.arraycopy(e,0,r,0,e.length),d.arraycopy(t,0,r,e.length,t.length),this.resultPoints=r}}getTimestamp(){return this.timestamp}toString(){return this.text}}!function(t){t[t.AZTEC=0]="AZTEC",t[t.CODABAR=1]="CODABAR",t[t.CODE_39=2]="CODE_39",t[t.CODE_93=3]="CODE_93",t[t.CODE_128=4]="CODE_128",t[t.DATA_MATRIX=5]="DATA_MATRIX",t[t.EAN_8=6]="EAN_8",t[t.EAN_13=7]="EAN_13",t[t.ITF=8]="ITF",t[t.MAXICODE=9]="MAXICODE",t[t.PDF_417=10]="PDF_417",t[t.QR_CODE=11]="QR_CODE",t[t.RSS_14=12]="RSS_14",t[t.RSS_EXPANDED=13]="RSS_EXPANDED",t[t.UPC_A=14]="UPC_A",t[t.UPC_E=15]="UPC_E",t[t.UPC_EAN_EXTENSION=16]="UPC_EAN_EXTENSION"}(P||(P={}));var k,U=P;!function(t){t[t.OTHER=0]="OTHER",t[t.ORIENTATION=1]="ORIENTATION",t[t.BYTE_SEGMENTS=2]="BYTE_SEGMENTS",t[t.ERROR_CORRECTION_LEVEL=3]="ERROR_CORRECTION_LEVEL",t[t.ISSUE_NUMBER=4]="ISSUE_NUMBER",t[t.SUGGESTED_PRICE=5]="SUGGESTED_PRICE",t[t.POSSIBLE_COUNTRY=6]="POSSIBLE_COUNTRY",t[t.UPC_EAN_EXTENSION=7]="UPC_EAN_EXTENSION",t[t.PDF417_EXTRA_METADATA=8]="PDF417_EXTRA_METADATA",t[t.STRUCTURED_APPEND_SEQUENCE=9]="STRUCTURED_APPEND_SEQUENCE",t[t.STRUCTURED_APPEND_PARITY=10]="STRUCTURED_APPEND_PARITY"}(k||(k={}));var H,V,z,G,Y,X,W=k;class j{constructor(t,e,r,n,i=-1,o=-1){this.rawBytes=t,this.text=e,this.byteSegments=r,this.ecLevel=n,this.structuredAppendSequenceNumber=i,this.structuredAppendParity=o,this.numBits=null==t?0:8*t.length}getRawBytes(){return this.rawBytes}getNumBits(){return this.numBits}setNumBits(t){this.numBits=t}getText(){return this.text}getByteSegments(){return this.byteSegments}getECLevel(){return this.ecLevel}getErrorsCorrected(){return this.errorsCorrected}setErrorsCorrected(t){this.errorsCorrected=t}getErasures(){return this.erasures}setErasures(t){this.erasures=t}getOther(){return this.other}setOther(t){this.other=t}hasStructuredAppend(){return this.structuredAppendParity>=0&&this.structuredAppendSequenceNumber>=0}getStructuredAppendParity(){return this.structuredAppendParity}getStructuredAppendSequenceNumber(){return this.structuredAppendSequenceNumber}}class Z{exp(t){return this.expTable[t]}log(t){if(0===t)throw new l;return this.logTable[t]}static addOrSubtract(t,e){return t^e}}class Q{constructor(t,e){if(0===e.length)throw new l;this.field=t;const r=e.length;if(r>1&&0===e[0]){let t=1;for(;tr.length){const t=e;e=r,r=t}let n=new Int32Array(r.length);const i=r.length-e.length;d.arraycopy(r,0,n,0,i);for(let t=i;t=t.getDegree()&&!n.isZero();){const i=n.getDegree()-t.getDegree(),s=e.multiply(n.getCoefficient(n.getDegree()),o),a=t.multiplyByMonomial(i,s),l=e.buildMonomial(i,s);r=r.addOrSubtract(l),n=n.addOrSubtract(a)}return[r,n]}toString(){let t="";for(let e=this.getDegree();e>=0;e--){let r=this.getCoefficient(e);if(0!==r){if(r<0?(t+=" - ",r=-r):t.length>0&&(t+=" + "),0===e||1!==r){const e=this.field.log(r);0===e?t+="1":1===e?t+="a":(t+="a^",t+=e)}0!==e&&(1===e?t+="x":(t+="x^",t+=e))}}return t}}class K extends s{}K.kind="ArithmeticException";class q extends Z{constructor(t,e,r){super(),this.primitive=t,this.size=e,this.generatorBase=r;const n=new Int32Array(e);let i=1;for(let r=0;r=e&&(i^=t,i&=e-1);this.expTable=n;const o=new Int32Array(e);for(let t=0;t=(r/2|0);){let t=i,e=s;if(i=o,s=a,i.isZero())throw new J("r_{i-1} was zero");o=t;let r=n.getZero();const l=i.getCoefficient(i.getDegree()),c=n.inverse(l);for(;o.getDegree()>=i.getDegree()&&!o.isZero();){const t=o.getDegree()-i.getDegree(),e=n.multiply(o.getCoefficient(o.getDegree()),c);r=r.addOrSubtract(n.buildMonomial(t,e)),o=o.addOrSubtract(i.multiplyByMonomial(t,e))}if(a=r.multiply(s).addOrSubtract(e),o.getDegree()>=i.getDegree())throw new $("Division algorithm failed to reduce polynomial?")}const l=a.getCoefficient(0);if(0===l)throw new J("sigmaTilde(0) was zero");const c=n.inverse(l);return[a.multiplyScalar(c),o.multiplyScalar(c)]}findErrorLocations(t){const e=t.getDegree();if(1===e)return Int32Array.from([t.getCoefficient(1)]);const r=new Int32Array(e);let n=0;const i=this.field;for(let o=1;o1,h,h+r-1),h+=r-1;else for(let t=r-1;t>=0;--t)c[h++]=0!=(e&1<=8?et.readCode(t,e,8):et.readCode(t,e,r)<<8-r}static convertBoolArrayToByteArray(t){let e=new Uint8Array((t.length+7)/8);for(let r=0;r","?","[","]","{","}","CTRL_UL"],et.DIGIT_TABLE=["CTRL_PS"," ","0","1","2","3","4","5","6","7","8","9",",",".","CTRL_UL","CTRL_US"];class rt{constructor(){}static round(t){return NaN===t?0:t<=Number.MIN_SAFE_INTEGER?Number.MIN_SAFE_INTEGER:t>=Number.MAX_SAFE_INTEGER?Number.MAX_SAFE_INTEGER:t+(t<0?-.5:.5)|0}static distance(t,e,r,n){const i=t-r,o=e-n;return Math.sqrt(i*i+o*o)}static sum(t){let e=0;for(let r=0,n=t.length;r!==n;r++)e+=t[r];return e}}class nt{static floatToIntBits(t){return t}}nt.MAX_VALUE=Number.MAX_SAFE_INTEGER;class it{constructor(t,e){this.x=t,this.y=e}getX(){return this.x}getY(){return this.y}equals(t){if(t instanceof it){const e=t;return this.x===e.x&&this.y===e.y}return!1}hashCode(){return 31*nt.floatToIntBits(this.x)+nt.floatToIntBits(this.y)}toString(){return"("+this.x+","+this.y+")"}static orderBestPatterns(t){const e=this.distance(t[0],t[1]),r=this.distance(t[1],t[2]),n=this.distance(t[0],t[2]);let i,o,s;if(r>=e&&r>=n?(o=t[0],i=t[1],s=t[2]):n>=r&&n>=e?(o=t[1],i=t[0],s=t[2]):(o=t[2],i=t[0],s=t[1]),this.crossProductZ(i,o,s)<0){const t=i;i=s,s=t}t[0]=i,t[1]=o,t[2]=s}static distance(t,e){return rt.distance(t.x,t.y,e.x,e.y)}static crossProductZ(t,e,r){const n=e.x,i=e.y;return(r.x-n)*(t.y-i)-(r.y-i)*(t.x-n)}}class ot{constructor(t,e){this.bits=t,this.points=e}getBits(){return this.bits}getPoints(){return this.points}}class st extends ot{constructor(t,e,r,n,i){super(t,e),this.compact=r,this.nbDatablocks=n,this.nbLayers=i}getNbLayers(){return this.nbLayers}getNbDatablocks(){return this.nbDatablocks}isCompact(){return this.compact}}class at{constructor(t,e,r,n){this.image=t,this.height=t.getHeight(),this.width=t.getWidth(),null==e&&(e=at.INIT_SIZE),null==r&&(r=t.getWidth()/2|0),null==n&&(n=t.getHeight()/2|0);const i=e/2|0;if(this.leftInit=r-i,this.rightInit=r+i,this.upInit=n-i,this.downInit=n+i,this.upInit<0||this.leftInit<0||this.downInit>=this.height||this.rightInit>=this.width)throw new M}detect(){let t=this.leftInit,e=this.rightInit,r=this.upInit,n=this.downInit,i=!1,o=!0,s=!1,a=!1,l=!1,c=!1,h=!1;const u=this.width,d=this.height;for(;o;){o=!1;let f=!0;for(;(f||!a)&&e=u){i=!0;break}let g=!0;for(;(g||!l)&&n=d){i=!0;break}let w=!0;for(;(w||!c)&&t>=0;)w=this.containsBlackPoint(r,n,t,!1),w?(t--,o=!0,c=!0):c||t--;if(t<0){i=!0;break}let m=!0;for(;(m||!h)&&r>=0;)m=this.containsBlackPoint(t,e,r,!0),m?(r--,o=!0,h=!0):h||r--;if(r<0){i=!0;break}o&&(s=!0)}if(!i&&s){const i=e-t;let o=null;for(let e=1;null===o&&er||s<-1||s>n)throw new M;i=!1,-1===o?(e[t]=0,i=!0):o===r&&(e[t]=r-1,i=!0),-1===s?(e[t+1]=0,i=!0):s===n&&(e[t+1]=n-1,i=!0)}i=!0;for(let t=e.length-2;t>=0&&i;t-=2){const o=Math.floor(e[t]),s=Math.floor(e[t+1]);if(o<-1||o>r||s<-1||s>n)throw new M;i=!1,-1===o?(e[t]=0,i=!0):o===r&&(e[t]=r-1,i=!0),-1===s?(e[t+1]=0,i=!0):s===n&&(e[t+1]=n-1,i=!0)}}}class ct{constructor(t,e,r,n,i,o,s,a,l){this.a11=t,this.a21=e,this.a31=r,this.a12=n,this.a22=i,this.a32=o,this.a13=s,this.a23=a,this.a33=l}static quadrilateralToQuadrilateral(t,e,r,n,i,o,s,a,l,c,h,u,d,f,g,w){const m=ct.quadrilateralToSquare(t,e,r,n,i,o,s,a);return ct.squareToQuadrilateral(l,c,h,u,d,f,g,w).times(m)}transformPoints(t){const e=t.length,r=this.a11,n=this.a12,i=this.a13,o=this.a21,s=this.a22,a=this.a23,l=this.a31,c=this.a32,h=this.a33;for(let u=0;u>1&127):(n<<=10,n+=(e>>2&992)+(e>>1&31))}let i=this.getCorrectedParameterData(n,this.compact);this.compact?(this.nbLayers=1+(i>>6),this.nbDataBlocks=1+(63&i)):(this.nbLayers=1+(i>>11),this.nbDataBlocks=1+(2047&i))}getRotation(t,e){let r=0;t.forEach(((t,n,i)=>{r=(t>>e-2<<1)+(1&t)+(r<<3)})),r=((1&r)<<11)+(r>>1);for(let t=0;t<4;t++)if(m.bitCount(r^this.EXPECTED_CORNER_BITS[t])<=2)return t;throw new M}getCorrectedParameterData(t,e){let r,n;e?(r=7,n=2):(r=10,n=4);let i=r-n,o=new Int32Array(r);for(let e=r-1;e>=0;--e)o[e]=15&t,t>>=4;try{new tt(q.AZTEC_PARAM).decode(o,i)}catch(t){throw new M}let s=0;for(let t=0;t2){let r=this.distancePoint(l,t)*this.nbCenterLayers/(this.distancePoint(i,e)*(this.nbCenterLayers+2));if(r<.75||r>1.25||!this.isWhiteOrBlackRectangle(t,s,a,l))break}e=t,r=s,n=a,i=l,o=!o}if(5!==this.nbCenterLayers&&7!==this.nbCenterLayers)throw new M;this.compact=5===this.nbCenterLayers;let s=new it(e.getX()+.5,e.getY()-.5),a=new it(r.getX()+.5,r.getY()+.5),l=new it(n.getX()-.5,n.getY()+.5),c=new it(i.getX()-.5,i.getY()-.5);return this.expandSquare([s,a,l,c],2*this.nbCenterLayers-3,2*this.nbCenterLayers)}getMatrixCenter(){let t,e,r,n;try{let i=new at(this.image).detect();t=i[0],e=i[1],r=i[2],n=i[3]}catch(i){let o=this.image.getWidth()/2,s=this.image.getHeight()/2;t=this.getFirstDifferent(new dt(o+7,s-7),!1,1,-1).toResultPoint(),e=this.getFirstDifferent(new dt(o+7,s+7),!1,1,1).toResultPoint(),r=this.getFirstDifferent(new dt(o-7,s+7),!1,-1,1).toResultPoint(),n=this.getFirstDifferent(new dt(o-7,s-7),!1,-1,-1).toResultPoint()}let i=rt.round((t.getX()+n.getX()+e.getX()+r.getX())/4),o=rt.round((t.getY()+n.getY()+e.getY()+r.getY())/4);try{let s=new at(this.image,15,i,o).detect();t=s[0],e=s[1],r=s[2],n=s[3]}catch(s){t=this.getFirstDifferent(new dt(i+7,o-7),!1,1,-1).toResultPoint(),e=this.getFirstDifferent(new dt(i+7,o+7),!1,1,1).toResultPoint(),r=this.getFirstDifferent(new dt(i-7,o+7),!1,-1,1).toResultPoint(),n=this.getFirstDifferent(new dt(i-7,o-7),!1,-1,-1).toResultPoint()}return i=rt.round((t.getX()+n.getX()+e.getX()+r.getX())/4),o=rt.round((t.getY()+n.getY()+e.getY()+r.getY())/4),new dt(i,o)}getMatrixCornerPoints(t){return this.expandSquare(t,2*this.nbCenterLayers,this.getDimension())}sampleGrid(t,e,r,n,i){let o=ut.getInstance(),s=this.getDimension(),a=s/2-this.nbCenterLayers,l=s/2+this.nbCenterLayers;return o.sampleGrid(t,s,s,a,a,l,a,l,l,a,l,e.getX(),e.getY(),r.getX(),r.getY(),n.getX(),n.getY(),i.getX(),i.getY())}sampleLine(t,e,r){let n=0,i=this.distanceResultPoint(t,e),o=i/r,s=t.getX(),a=t.getY(),l=o*(e.getX()-t.getX())/i,c=o*(e.getY()-t.getY())/i;for(let t=0;t.1&&h<.9?0:h<=.1===l?1:-1}getFirstDifferent(t,e,r,n){let i=t.getX()+r,o=t.getY()+n;for(;this.isValid(i,o)&&this.image.get(i,o)===e;)i+=r,o+=n;for(i-=r,o-=n;this.isValid(i,o)&&this.image.get(i,o)===e;)i+=r;for(i-=r;this.isValid(i,o)&&this.image.get(i,o)===e;)o+=n;return o-=n,new dt(i,o)}expandSquare(t,e,r){let n=r/(2*e),i=t[0].getX()-t[2].getX(),o=t[0].getY()-t[2].getY(),s=(t[0].getX()+t[2].getX())/2,a=(t[0].getY()+t[2].getY())/2,l=new it(s+n*i,a+n*o),c=new it(s-n*i,a-n*o);return i=t[1].getX()-t[3].getX(),o=t[1].getY()-t[3].getY(),s=(t[1].getX()+t[3].getX())/2,a=(t[1].getY()+t[3].getY())/2,[l,new it(s+n*i,a+n*o),c,new it(s-n*i,a-n*o)]}isValid(t,e){return t>=0&&t0&&e{r.foundPossibleResultPoint(t)}))}}reset(){}}class wt{decode(t,e){try{return this.doDecode(t,e)}catch(r){if(e&&!0===e.get(C.TRY_HARDER)&&t.isRotateSupported()){const r=t.rotateCounterClockwise(),n=this.doDecode(r,e),i=n.getResultMetadata();let o=270;null!==i&&!0===i.get(W.ORIENTATION)&&(o+=i.get(W.ORIENTATION)%360),n.putMetadata(W.ORIENTATION,o);const s=n.getResultPoints();if(null!==s){const t=r.getHeight();for(let e=0;e>(o?8:5));let a;a=o?n:15;const l=Math.trunc(n/2);for(let o=0;o=n)break;try{i=t.getBlackRow(c,i)}catch(t){continue}for(let t=0;t<2;t++){if(1===t&&(i.reverse(),e&&!0===e.get(C.NEED_RESULT_POINT_CALLBACK))){const t=new Map;e.forEach(((e,r)=>t.set(r,e))),t.delete(C.NEED_RESULT_POINT_CALLBACK),e=t}try{const n=this.decodeRow(c,i,e);if(1===t){n.putMetadata(W.ORIENTATION,180);const t=n.getResultPoints();null!==t&&(t[0]=new it(r-t[0].getX()-1,t[0].getY()),t[1]=new it(r-t[1].getX()-1,t[1].getY()))}return n}catch(t){}}}throw new M}static recordPattern(t,e,r){const n=r.length;for(let t=0;t=i)throw new M;let o=!t.get(e),s=0,a=e;for(;a0&&n>=0;)t.get(--e)!==i&&(n--,i=!i);if(n>=0)throw new M;wt.recordPattern(t,e+1,r)}static patternMatchVariance(t,e,r){const n=t.length;let i=0,o=0;for(let r=0;ro?n-o:o-n;if(l>r)return Number.POSITIVE_INFINITY;a+=l}return a/i}}class mt extends wt{static findStartPattern(t){const e=t.getSize(),r=t.getNextSet(0);let n=0,i=Int32Array.from([0,0,0,0,0,0]),o=r,s=!1;for(let a=r;a=0&&t.isRange(Math.max(0,o-(a-o)/2),o,!1))return Int32Array.from([o,a,r]);o+=i[0]+i[1],i=i.slice(2,i.length-1),i[n-1]=0,i[n]=0,n--}else n++;i[n]=1,s=!s}throw new M}static decodeCode(t,e,r){wt.recordPattern(t,r,e);let n=mt.MAX_AVG_VARIANCE,i=-1;for(let t=0;t=0)return i;throw new M}decodeRow(t,e,r){const n=r&&!0===r.get(C.ASSUME_GS1),i=mt.findStartPattern(e),o=i[2];let s=0;const a=new Uint8Array(20);let l;switch(a[s++]=o,o){case mt.CODE_START_A:l=mt.CODE_CODE_A;break;case mt.CODE_START_B:l=mt.CODE_CODE_B;break;case mt.CODE_START_C:l=mt.CODE_CODE_C;break;default:throw new E}let c=!1,u=!1,d="",f=i[0],g=i[1];const w=Int32Array.from([0,0,0,0,0,0]);let m=0,A=0,p=o,I=0,S=!0,_=!1,T=!1;for(;!c;){const t=u;switch(u=!1,m=A,A=mt.decodeCode(e,w,g),a[s++]=A,A!==mt.CODE_STOP&&(S=!0),A!==mt.CODE_STOP&&(I++,p+=I*A),f=g,g+=w.reduce(((t,e)=>t+e),0),A){case mt.CODE_START_A:case mt.CODE_START_B:case mt.CODE_START_C:throw new E}switch(l){case mt.CODE_CODE_A:if(A<64)d+=T===_?String.fromCharCode(" ".charCodeAt(0)+A):String.fromCharCode(" ".charCodeAt(0)+A+128),T=!1;else if(A<96)d+=T===_?String.fromCharCode(A-64):String.fromCharCode(A+64),T=!1;else switch(A!==mt.CODE_STOP&&(S=!1),A){case mt.CODE_FNC_1:n&&(0===d.length?d+="]C1":d+=String.fromCharCode(29));break;case mt.CODE_FNC_2:case mt.CODE_FNC_3:break;case mt.CODE_FNC_4_A:!_&&T?(_=!0,T=!1):_&&T?(_=!1,T=!1):T=!0;break;case mt.CODE_SHIFT:u=!0,l=mt.CODE_CODE_B;break;case mt.CODE_CODE_B:l=mt.CODE_CODE_B;break;case mt.CODE_CODE_C:l=mt.CODE_CODE_C;break;case mt.CODE_STOP:c=!0}break;case mt.CODE_CODE_B:if(A<96)d+=T===_?String.fromCharCode(" ".charCodeAt(0)+A):String.fromCharCode(" ".charCodeAt(0)+A+128),T=!1;else switch(A!==mt.CODE_STOP&&(S=!1),A){case mt.CODE_FNC_1:n&&(0===d.length?d+="]C1":d+=String.fromCharCode(29));break;case mt.CODE_FNC_2:case mt.CODE_FNC_3:break;case mt.CODE_FNC_4_B:!_&&T?(_=!0,T=!1):_&&T?(_=!1,T=!1):T=!0;break;case mt.CODE_SHIFT:u=!0,l=mt.CODE_CODE_A;break;case mt.CODE_CODE_A:l=mt.CODE_CODE_A;break;case mt.CODE_CODE_C:l=mt.CODE_CODE_C;break;case mt.CODE_STOP:c=!0}break;case mt.CODE_CODE_C:if(A<100)A<10&&(d+="0"),d+=A;else switch(A!==mt.CODE_STOP&&(S=!1),A){case mt.CODE_FNC_1:n&&(0===d.length?d+="]C1":d+=String.fromCharCode(29));break;case mt.CODE_CODE_A:l=mt.CODE_CODE_A;break;case mt.CODE_CODE_B:l=mt.CODE_CODE_B;break;case mt.CODE_STOP:c=!0}}t&&(l=l===mt.CODE_CODE_A?mt.CODE_CODE_B:mt.CODE_CODE_A)}const y=g-f;if(g=e.getNextUnset(g),!e.isRange(g,Math.min(e.getSize(),g+(g-f)/2),!1))throw new M;if(p-=I*m,p%103!==m)throw new h;const N=d.length;if(0===N)throw new M;N>0&&S&&(d=l===mt.CODE_CODE_C?d.substring(0,N-2):d.substring(0,N-1));const D=(i[1]+i[0])/2,R=f+y/2,O=a.length,b=new Uint8Array(O);for(let t=0;tn&&(i=e);n=i,e=0;let o=0,s=0;for(let i=0;in&&(s|=1<0;i++){let r=t[i];if(r>n&&(e--,2*r>=o))return-1}return s}}while(e>3);return-1}static patternToChar(t){for(let e=0;e="A"&&i<="Z"))throw new E;o=String.fromCharCode(i.charCodeAt(0)+32);break;case"$":if(!(i>="A"&&i<="Z"))throw new E;o=String.fromCharCode(i.charCodeAt(0)-64);break;case"%":if(i>="A"&&i<="E")o=String.fromCharCode(i.charCodeAt(0)-38);else if(i>="F"&&i<="J")o=String.fromCharCode(i.charCodeAt(0)-11);else if(i>="K"&&i<="O")o=String.fromCharCode(i.charCodeAt(0)+16);else if(i>="P"&&i<="T")o=String.fromCharCode(i.charCodeAt(0)+43);else if("U"===i)o="\0";else if("V"===i)o="@";else if("W"===i)o="`";else{if("X"!==i&&"Y"!==i&&"Z"!==i)throw new E;o=""}break;case"/":if(i>="A"&&i<="O")o=String.fromCharCode(i.charCodeAt(0)-32);else{if("Z"!==i)throw new E;o=":"}}r+=o,n++}else r+=e}return r}}At.ALPHABET_STRING="0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ-. $/+%",At.CHARACTER_ENCODINGS=[52,289,97,352,49,304,112,37,292,100,265,73,328,25,280,88,13,268,76,28,259,67,322,19,274,82,7,262,70,22,385,193,448,145,400,208,133,388,196,168,162,138,42],At.ASTERISK_ENCODING=148;class pt extends wt{constructor(){super(...arguments),this.narrowLineWidth=-1}decodeRow(t,e,r){let n=this.decodeStart(e),i=this.decodeEnd(e),o=new y;pt.decodeMiddle(e,n[1],i[0],o);let s=o.toString(),a=null;null!=r&&(a=r.get(C.ALLOWED_LENGTHS)),null==a&&(a=pt.DEFAULT_ALLOWED_LENGTHS);let l=s.length,c=!1,h=0;for(let t of a){if(l===t){c=!0;break}t>h&&(h=t)}if(!c&&l>h&&(c=!0),!c)throw new E;const u=[new it(n[1],t),new it(i[0],t)];return new x(s,null,0,u,U.ITF,(new Date).getTime())}static decodeMiddle(t,e,r,n){let i=new Int32Array(10),o=new Int32Array(5),s=new Int32Array(5);for(i.fill(0),o.fill(0),s.fill(0);e0&&n>=0&&!t.get(n);n--)r--;if(0!==r)throw new M}static skipWhiteSpace(t){const e=t.getSize(),r=t.getNextSet(0);if(r===e)throw new M;return r}decodeEnd(t){t.reverse();try{let e,r=pt.skipWhiteSpace(t);try{e=pt.findGuardPattern(t,r,pt.END_PATTERN_REVERSED[0])}catch(n){n instanceof M&&(e=pt.findGuardPattern(t,r,pt.END_PATTERN_REVERSED[1]))}this.validateQuietZone(t,e[0]);let n=e[0];return e[0]=t.getSize()-e[1],e[1]=t.getSize()-n,e}finally{t.reverse()}}static findGuardPattern(t,e,r){let n=r.length,i=new Int32Array(n),o=t.getSize(),s=!1,a=0,l=e;i.fill(0);for(let c=e;c=0)return r%10;throw new M}}pt.PATTERNS=[Int32Array.from([1,1,2,2,1]),Int32Array.from([2,1,1,1,2]),Int32Array.from([1,2,1,1,2]),Int32Array.from([2,2,1,1,1]),Int32Array.from([1,1,2,1,2]),Int32Array.from([2,1,2,1,1]),Int32Array.from([1,2,2,1,1]),Int32Array.from([1,1,1,2,2]),Int32Array.from([2,1,1,2,1]),Int32Array.from([1,2,1,2,1]),Int32Array.from([1,1,3,3,1]),Int32Array.from([3,1,1,1,3]),Int32Array.from([1,3,1,1,3]),Int32Array.from([3,3,1,1,1]),Int32Array.from([1,1,3,1,3]),Int32Array.from([3,1,3,1,1]),Int32Array.from([1,3,3,1,1]),Int32Array.from([1,1,1,3,3]),Int32Array.from([3,1,1,3,1]),Int32Array.from([1,3,1,3,1])],pt.MAX_AVG_VARIANCE=.38,pt.MAX_INDIVIDUAL_VARIANCE=.5,pt.DEFAULT_ALLOWED_LENGTHS=[6,8,10,12,14],pt.START_PATTERN=Int32Array.from([1,1,1,1]),pt.END_PATTERN_REVERSED=[Int32Array.from([1,1,2]),Int32Array.from([1,1,3])];class Ct extends wt{constructor(){super(...arguments),this.decodeRowStringBuffer=""}static findStartGuardPattern(t){let e,r=!1,n=0,i=Int32Array.from([0,0,0]);for(;!r;){i=Int32Array.from([0,0,0]),e=Ct.findGuardPattern(t,n,!1,this.START_END_PATTERN,i);let o=e[0];n=e[1];let s=o-(n-o);s>=0&&(r=t.isRange(s,o,!1))}return e}static checkChecksum(t){return Ct.checkStandardUPCEANChecksum(t)}static checkStandardUPCEANChecksum(t){let e=t.length;if(0===e)return!1;let r=parseInt(t.charAt(e-1),10);return Ct.getStandardUPCEANChecksum(t.substring(0,e-1))===r}static getStandardUPCEANChecksum(t){let e=t.length,r=0;for(let n=e-1;n>=0;n-=2){let e=t.charAt(n).charCodeAt(0)-"0".charCodeAt(0);if(e<0||e>9)throw new E;r+=e}r*=3;for(let n=e-2;n>=0;n-=2){let e=t.charAt(n).charCodeAt(0)-"0".charCodeAt(0);if(e<0||e>9)throw new E;r+=e}return(1e3-r)%10}static decodeEnd(t,e){return Ct.findGuardPattern(t,e,!1,Ct.START_END_PATTERN,new Int32Array(Ct.START_END_PATTERN.length).fill(0))}static findGuardPatternWithoutCounters(t,e,r,n){return this.findGuardPattern(t,e,r,n,new Int32Array(n.length))}static findGuardPattern(t,e,r,n,i){let o=t.getSize(),s=0,a=e=r?t.getNextUnset(e):t.getNextSet(e),l=n.length,c=r;for(let r=e;r=0)return o;throw new M}}Ct.MAX_AVG_VARIANCE=.48,Ct.MAX_INDIVIDUAL_VARIANCE=.7,Ct.START_END_PATTERN=Int32Array.from([1,1,1]),Ct.MIDDLE_PATTERN=Int32Array.from([1,1,1,1,1]),Ct.END_PATTERN=Int32Array.from([1,1,1,1,1,1]),Ct.L_PATTERNS=[Int32Array.from([3,2,1,1]),Int32Array.from([2,2,2,1]),Int32Array.from([2,1,2,2]),Int32Array.from([1,4,1,1]),Int32Array.from([1,1,3,2]),Int32Array.from([1,2,3,1]),Int32Array.from([1,1,1,4]),Int32Array.from([1,3,1,2]),Int32Array.from([1,2,1,3]),Int32Array.from([3,1,1,2])];class Et{constructor(){this.CHECK_DIGIT_ENCODINGS=[24,20,18,17,12,6,3,10,9,5],this.decodeMiddleCounters=Int32Array.from([0,0,0,0]),this.decodeRowStringBuffer=""}decodeRow(t,e,r){let n=this.decodeRowStringBuffer,i=this.decodeMiddle(e,r,n),o=n.toString(),s=Et.parseExtensionString(o),a=[new it((r[0]+r[1])/2,t),new it(i,t)],l=new x(o,null,0,a,U.UPC_EAN_EXTENSION,(new Date).getTime());return null!=s&&l.putAllMetadata(s),l}decodeMiddle(t,e,r){let n=this.decodeMiddleCounters;n[0]=0,n[1]=0,n[2]=0,n[3]=0;let i=t.getSize(),o=e[1],s=0;for(let e=0;e<5&&o=10&&(s|=1<<4-e),4!==e&&(o=t.getNextSet(o),o=t.getNextUnset(o))}if(5!==r.length)throw new M;let a=this.determineCheckDigit(s);if(Et.extensionChecksum(r.toString())!==a)throw new M;return o}static extensionChecksum(t){let e=t.length,r=0;for(let n=e-2;n>=0;n-=2)r+=t.charAt(n).charCodeAt(0)-"0".charCodeAt(0);r*=3;for(let n=e-1;n>=0;n-=2)r+=t.charAt(n).charCodeAt(0)-"0".charCodeAt(0);return r*=3,r%10}determineCheckDigit(t){for(let e=0;e<10;e++)if(t===this.CHECK_DIGIT_ENCODINGS[e])return e;throw new M}static parseExtensionString(t){if(5!==t.length)return null;let e=Et.parseExtension5String(t);return null==e?null:new Map([[W.SUGGESTED_PRICE,e]])}static parseExtension5String(t){let e;switch(t.charAt(0)){case"0":e="£";break;case"5":e="$";break;case"9":switch(t){case"90000":return null;case"99991":return"0.00";case"99990":return"Used"}e="";break;default:e=""}let r=parseInt(t.substring(1)),n=r%100;return e+(r/100).toString()+"."+(n<10?"0"+n:n.toString())}}class It{constructor(){this.decodeMiddleCounters=Int32Array.from([0,0,0,0]),this.decodeRowStringBuffer=""}decodeRow(t,e,r){let n=this.decodeRowStringBuffer,i=this.decodeMiddle(e,r,n),o=n.toString(),s=It.parseExtensionString(o),a=[new it((r[0]+r[1])/2,t),new it(i,t)],l=new x(o,null,0,a,U.UPC_EAN_EXTENSION,(new Date).getTime());return null!=s&&l.putAllMetadata(s),l}decodeMiddle(t,e,r){let n=this.decodeMiddleCounters;n[0]=0,n[1]=0,n[2]=0,n[3]=0;let i=t.getSize(),o=e[1],s=0;for(let e=0;e<2&&o=10&&(s|=1<<1-e),1!==e&&(o=t.getNextSet(o),o=t.getNextUnset(o))}if(2!==r.length)throw new M;if(parseInt(r.toString())%4!==s)throw new M;return o}static parseExtensionString(t){return 2!==t.length?null:new Map([[W.ISSUE_NUMBER,parseInt(t)]])}}class St{static decodeRow(t,e,r){let n=Ct.findGuardPattern(e,r,!1,this.EXTENSION_START_PATTERN,new Int32Array(this.EXTENSION_START_PATTERN.length).fill(0));try{return(new Et).decodeRow(t,e,n)}catch(r){return(new It).decodeRow(t,e,n)}}}St.EXTENSION_START_PATTERN=Int32Array.from([1,1,2]);class _t extends Ct{constructor(){super(),this.decodeRowStringBuffer="",_t.L_AND_G_PATTERNS=_t.L_PATTERNS.map((t=>Int32Array.from(t)));for(let t=10;t<20;t++){let e=_t.L_PATTERNS[t-10],r=new Int32Array(e.length);for(let t=0;t=e.getSize()||!e.isRange(c,u,!1))throw new M;let d=a.toString();if(d.length<8)throw new E;if(!_t.checkChecksum(d))throw new h;let f=(n[1]+n[0])/2,g=(l[1]+l[0])/2,w=this.getBarcodeFormat(),m=[new it(f,t),new it(g,t)],A=new x(d,null,0,m,w,(new Date).getTime()),p=0;try{let r=St.decodeRow(t,e,l[1]);A.putMetadata(W.UPC_EAN_EXTENSION,r.getText()),A.putAllMetadata(r.getResultMetadata()),A.addResultPoints(r.getResultPoints()),p=r.getText().length}catch(t){}let I=null==r?null:r.get(C.ALLOWED_EAN_EXTENSIONS);if(null!=I){let t=!1;for(let e in I)if(p.toString()===e){t=!0;break}if(!t)throw new M}return A}decodeEnd(t,e){return _t.findGuardPattern(t,e,!1,_t.START_END_PATTERN,new Int32Array(_t.START_END_PATTERN.length).fill(0))}static checkChecksum(t){return _t.checkStandardUPCEANChecksum(t)}static checkStandardUPCEANChecksum(t){let e=t.length;if(0===e)return!1;let r=parseInt(t.charAt(e-1),10);return _t.getStandardUPCEANChecksum(t.substring(0,e-1))===r}static getStandardUPCEANChecksum(t){let e=t.length,r=0;for(let n=e-1;n>=0;n-=2){let e=t.charAt(n).charCodeAt(0)-"0".charCodeAt(0);if(e<0||e>9)throw new E;r+=e}r*=3;for(let n=e-2;n>=0;n-=2){let e=t.charAt(n).charCodeAt(0)-"0".charCodeAt(0);if(e<0||e>9)throw new E;r+=e}return(1e3-r)%10}}class Tt extends _t{constructor(){super(),this.decodeMiddleCounters=Int32Array.from([0,0,0,0])}decodeMiddle(t,e,r){let n=this.decodeMiddleCounters;n[0]=0,n[1]=0,n[2]=0,n[3]=0;let i=t.getSize(),o=e[1],s=0;for(let e=0;e<6&&o=10&&(s|=1<<5-e)}r=Tt.determineFirstDigit(r,s),o=_t.findGuardPattern(t,o,!0,_t.MIDDLE_PATTERN,new Int32Array(_t.MIDDLE_PATTERN.length).fill(0))[1];for(let e=0;e<6&&ot));n[0]=0,n[1]=0,n[2]=0,n[3]=0;const i=t.getSize();let o=e[1],s=0;for(let e=0;e<6&&o=10&&(s|=1<<5-e)}return{rowOffset:o,resultString:Mt.determineNumSysAndCheckDigit(r,s)}}decodeEnd(t,e){return Mt.findGuardPatternWithoutCounters(t,e,!0,Mt.MIDDLE_END_PATTERN)}checkChecksum(t){return _t.checkChecksum(Mt.convertUPCEtoUPCA(t))}static determineNumSysAndCheckDigit(t,e){for(let r=0;r<=1;r++)for(let n=0;n<10;n++)if(e===this.NUMSYS_AND_CHECK_DIGIT_PATTERNS[r][n])return String.fromCharCode("0".charCodeAt(0)+r)+t+String.fromCharCode("0".charCodeAt(0)+n);throw M.getNotFoundInstance()}getBarcodeFormat(){return U.UPC_E}static convertUPCEtoUPCA(t){const e=t.slice(1,7).split("").map((t=>t.charCodeAt(0))),r=new y;r.append(t.charAt(0));let n=e[5];switch(n){case 0:case 1:case 2:r.appendChars(e,0,2),r.append(n),r.append("0000"),r.appendChars(e,2,3);break;case 3:r.appendChars(e,0,3),r.append("00000"),r.appendChars(e,3,2);break;case 4:r.appendChars(e,0,4),r.append("00000"),r.append(e[4]);break;default:r.appendChars(e,0,5),r.append("0000"),r.append(n)}return t.length>=8&&r.append(t.charAt(7)),r.toString()}}Mt.MIDDLE_END_PATTERN=Int32Array.from([1,1,1,1,1,1]),Mt.NUMSYS_AND_CHECK_DIGIT_PATTERNS=[Int32Array.from([56,52,50,49,44,38,35,42,41,37]),Int32Array.from([7,11,13,14,19,25,28,21,22,26])];class Dt extends wt{constructor(t){super();let r=null==t?null:t.get(C.POSSIBLE_FORMATS),n=[];e(r)?(n.push(new Tt),n.push(new Nt),n.push(new yt),n.push(new Mt)):(r.indexOf(U.EAN_13)>-1&&n.push(new Tt),r.indexOf(U.UPC_A)>-1&&n.push(new Nt),r.indexOf(U.EAN_8)>-1&&n.push(new yt),r.indexOf(U.UPC_E)>-1&&n.push(new Mt)),this.readers=n}decodeRow(t,e,r){for(let n of this.readers)try{const i=n.decodeRow(t,e,r),o=i.getBarcodeFormat()===U.EAN_13&&"0"===i.getText().charAt(0),s=null==r?null:r.get(C.POSSIBLE_FORMATS),a=null==s||s.includes(U.UPC_A);if(o&&a){const t=i.getRawBytes(),e=new x(i.getText().substring(1),t,t?t.length:null,i.getResultPoints(),U.UPC_A);return e.putAllMetadata(i.getResultMetadata()),e}return i}catch(t){}throw new M}reset(){for(let t of this.readers)t.reset()}}class Rt extends wt{constructor(){super(),this.decodeFinderCounters=new Int32Array(4),this.dataCharacterCounters=new Int32Array(8),this.oddRoundingErrors=new Array(4),this.evenRoundingErrors=new Array(4),this.oddCounts=new Array(this.dataCharacterCounters.length/2),this.evenCounts=new Array(this.dataCharacterCounters.length/2)}getDecodeFinderCounters(){return this.decodeFinderCounters}getDataCharacterCounters(){return this.dataCharacterCounters}getOddRoundingErrors(){return this.oddRoundingErrors}getEvenRoundingErrors(){return this.evenRoundingErrors}getOddCounts(){return this.oddCounts}getEvenCounts(){return this.evenCounts}parseFinderValue(t,e){for(let r=0;rn&&(n=e[i],r=i);t[r]++}static decrement(t,e){let r=0,n=e[0];for(let i=1;i=Rt.MIN_FINDER_PATTERN_RATIO&&r<=Rt.MAX_FINDER_PATTERN_RATIO){let e=Number.MAX_SAFE_INTEGER,r=Number.MIN_SAFE_INTEGER;for(let n of t)n>r&&(r=n),n=s-a-1&&(t-=Bt.combins(n-l-(s-a),s-a-2)),s-a-1>1){let r=0;for(let t=n-l-(s-a-2);t>e;t--)r+=Bt.combins(n-l-t-1,s-a-3);t-=r*(s-1-a)}else n-l>e&&t--;i+=t}n-=l}return i}static combins(t,e){let r,n;t-e>e?(n=e,r=t-e):(n=t-e,r=e);let i=1,o=1;for(let e=t;e>r;e--)i*=e,o<=n&&(i/=o,o++);for(;o<=n;)i/=o,o++;return i}}class Lt{constructor(t,e){e?this.decodedInformation=null:(this.finished=t,this.decodedInformation=e)}getDecodedInformation(){return this.decodedInformation}isFinished(){return this.finished}}class Pt{constructor(t){this.newPosition=t}getNewPosition(){return this.newPosition}}class vt extends Pt{constructor(t,e){super(t),this.value=e}getValue(){return this.value}isFNC1(){return this.value===vt.FNC1}}vt.FNC1="$";class Ft extends Pt{constructor(t,e,r){super(t),r?(this.remaining=!0,this.remainingValue=this.remainingValue):(this.remaining=!1,this.remainingValue=0),this.newString=e}getNewString(){return this.newString}isRemaining(){return this.remaining}getRemainingValue(){return this.remainingValue}}class xt extends Pt{constructor(t,e,r){if(super(t),e<0||e>10||r<0||r>10)throw new E;this.firstDigit=e,this.secondDigit=r}getFirstDigit(){return this.firstDigit}getSecondDigit(){return this.secondDigit}getValue(){return 10*this.firstDigit+this.secondDigit}isFirstDigitFNC1(){return this.firstDigit===xt.FNC1}isSecondDigitFNC1(){return this.secondDigit===xt.FNC1}isAnyFNC1(){return this.firstDigit===xt.FNC1||this.secondDigit===xt.FNC1}}xt.FNC1=10;class kt{constructor(){}static parseFieldsInGeneralPurpose(t){if(!t)return null;if(t.length<2)throw new M;let e=t.substring(0,2);for(let r of kt.TWO_DIGIT_DATA_LENGTH)if(r[0]===e)return r[1]===kt.VARIABLE_LENGTH?kt.processVariableAI(2,r[2],t):kt.processFixedAI(2,r[1],t);if(t.length<3)throw new M;let r=t.substring(0,3);for(let e of kt.THREE_DIGIT_DATA_LENGTH)if(e[0]===r)return e[1]===kt.VARIABLE_LENGTH?kt.processVariableAI(3,e[2],t):kt.processFixedAI(3,e[1],t);for(let e of kt.THREE_DIGIT_PLUS_DIGIT_DATA_LENGTH)if(e[0]===r)return e[1]===kt.VARIABLE_LENGTH?kt.processVariableAI(4,e[2],t):kt.processFixedAI(4,e[1],t);if(t.length<4)throw new M;let n=t.substring(0,4);for(let e of kt.FOUR_DIGIT_DATA_LENGTH)if(e[0]===n)return e[1]===kt.VARIABLE_LENGTH?kt.processVariableAI(4,e[2],t):kt.processFixedAI(4,e[1],t);throw new M}static processFixedAI(t,e,r){if(r.lengththis.information.getSize())return t+4<=this.information.getSize();for(let e=t;ethis.information.getSize()){let e=this.extractNumericValueFromBitArray(t,4);return new xt(this.information.getSize(),0===e?xt.FNC1:e-1,xt.FNC1)}let e=this.extractNumericValueFromBitArray(t,7);return new xt(t+7,(e-8)/11,(e-8)%11)}extractNumericValueFromBitArray(t,e){return Ut.extractNumericValueFromBitArray(this.information,t,e)}static extractNumericValueFromBitArray(t,e,r){let n=0;for(let i=0;ithis.information.getSize())return!1;let e=this.extractNumericValueFromBitArray(t,5);if(e>=5&&e<16)return!0;if(t+7>this.information.getSize())return!1;let r=this.extractNumericValueFromBitArray(t,7);if(r>=64&&r<116)return!0;if(t+8>this.information.getSize())return!1;let n=this.extractNumericValueFromBitArray(t,8);return n>=232&&n<253}decodeIsoIec646(t){let e=this.extractNumericValueFromBitArray(t,5);if(15===e)return new vt(t+5,vt.FNC1);if(e>=5&&e<15)return new vt(t+5,"0"+(e-5));let r,n=this.extractNumericValueFromBitArray(t,7);if(n>=64&&n<90)return new vt(t+7,""+(n+1));if(n>=90&&n<116)return new vt(t+7,""+(n+7));switch(this.extractNumericValueFromBitArray(t,8)){case 232:r="!";break;case 233:r='"';break;case 234:r="%";break;case 235:r="&";break;case 236:r="'";break;case 237:r="(";break;case 238:r=")";break;case 239:r="*";break;case 240:r="+";break;case 241:r=",";break;case 242:r="-";break;case 243:r=".";break;case 244:r="/";break;case 245:r=":";break;case 246:r=";";break;case 247:r="<";break;case 248:r="=";break;case 249:r=">";break;case 250:r="?";break;case 251:r="_";break;case 252:r=" ";break;default:throw new E}return new vt(t+8,r)}isStillAlpha(t){if(t+5>this.information.getSize())return!1;let e=this.extractNumericValueFromBitArray(t,5);if(e>=5&&e<16)return!0;if(t+6>this.information.getSize())return!1;let r=this.extractNumericValueFromBitArray(t,6);return r>=16&&r<63}decodeAlphanumeric(t){let e=this.extractNumericValueFromBitArray(t,5);if(15===e)return new vt(t+5,vt.FNC1);if(e>=5&&e<15)return new vt(t+5,"0"+(e-5));let r,n=this.extractNumericValueFromBitArray(t,6);if(n>=32&&n<58)return new vt(t+6,""+(n+33));switch(n){case 58:r="*";break;case 59:r=",";break;case 60:r="-";break;case 61:r=".";break;case 62:r="/";break;default:throw new $("Decoding invalid alphanumeric value: "+n)}return new vt(t+6,r)}isAlphaTo646ToAlphaLatch(t){if(t+1>this.information.getSize())return!1;for(let e=0;e<5&&e+tthis.information.getSize())return!1;for(let e=t;ethis.information.getSize())return!1;for(let e=0;e<4&&e+t{e.forEach((e=>{t.getLeftChar().getValue()===e.getLeftChar().getValue()&&t.getRightChar().getValue()===e.getRightChar().getValue()&&t.getFinderPatter().getValue()===e.getFinderPatter().getValue()&&(r=!0)}))})),r}}class te extends Rt{constructor(t){super(...arguments),this.pairs=new Array(te.MAX_PAIRS),this.rows=new Array,this.startEnd=[2],this.verbose=!0===t}decodeRow(t,e,r){this.pairs.length=0,this.startFromEven=!1;try{return te.constructResult(this.decodeRow2pairs(t,e))}catch(t){this.verbose&&console.log(t)}return this.pairs.length=0,this.startFromEven=!0,te.constructResult(this.decodeRow2pairs(t,e))}reset(){this.pairs.length=0,this.rows.length=0}decodeRow2pairs(t,e){let r,n=!1;for(;!n;)try{this.pairs.push(this.retrieveNextPair(e,this.pairs,t))}catch(t){if(t instanceof M){if(!this.pairs.length)throw new M;n=!0}}if(this.checkChecksum())return this.pairs;if(r=!!this.rows.length,this.storeRow(t,!1),r){let t=this.checkRowsBoolean(!1);if(null!=t)return t;if(t=this.checkRowsBoolean(!0),null!=t)return t}throw new M}checkRowsBoolean(t){if(this.rows.length>25)return this.rows.length=0,null;this.pairs.length=0,t&&(this.rows=this.rows.reverse());let e=null;try{e=this.checkRows(new Array,0)}catch(t){this.verbose&&console.log(t)}return t&&(this.rows=this.rows.reverse()),e}checkRows(t,e){for(let r=e;re.length)continue;let r=!0;for(let n=0;nt){i=e.isEquivalent(this.pairs);break}n=e.isEquivalent(this.pairs),r++}i||n||te.isPartialRow(this.pairs,this.rows)||(this.rows.push(r,new $t(this.pairs,t,e)),this.removePartialRows(this.pairs,this.rows))}removePartialRows(t,e){for(let r of e)if(r.getPairs().length!==t.length)for(let e of r.getPairs())for(let r of t)if(Jt.equals(e,r))break}static isPartialRow(t,e){for(let r of e){let e=!0;for(let n of t){let t=!1;for(let e of r.getPairs())if(n.equals(e)){t=!0;break}if(!t){e=!1;break}}if(e)return!0}return!1}getRows(){return this.rows}static constructResult(t){let e=qt(class{static buildBitArray(t){let e=2*t.length-1;null==t[t.length-1].getRightChar()&&(e-=1);let r=new A(12*e),n=0,i=t[0].getRightChar().getValue();for(let t=11;t>=0;--t)0!=(i&1<=0;--t)0!=(o&1<=0;--e)0!=(t&1<=0?r:this.isEmptyPair(e)?0:e[e.length-1].getFinderPattern().getStartEnd()[1];let s=e.length%2!=0;this.startFromEven&&(s=!s);let a=!1;for(;i=0&&!t.get(e);)e--;e++,n=this.startEnd[0]-e,i=e,o=this.startEnd[1]}else i=this.startEnd[0],o=t.getNextUnset(this.startEnd[1]+1),n=o-this.startEnd[1];let s,a=this.getDecodeFinderCounters();d.arraycopy(a,0,a,1,a.length-1),a[0]=n;try{s=this.parseFinderValue(a,te.FINDER_PATTERNS)}catch(t){return null}return new bt(s,[i,o],i,o,e)}decodeDataCharacter(t,e,r,n){let i=this.getDataCharacterCounters();for(let t=0;t.3)throw new M;let a=this.getOddCounts(),l=this.getEvenCounts(),c=this.getOddRoundingErrors(),h=this.getEvenRoundingErrors();for(let t=0;t8){if(e>8.7)throw new M;r=8}let n=t/2;0==(1&t)?(a[n]=r,c[n]=e-r):(l[n]=r,h[n]=e-r)}this.adjustOddEvenCounts(17);let u=4*e.getValue()+(r?0:2)+(n?0:1)-1,d=0,f=0;for(let t=a.length-1;t>=0;t--){if(te.isNotA1left(e,r,n)){let e=te.WEIGHTS[u][2*t];f+=a[t]*e}d+=a[t]}let g=0;for(let t=l.length-1;t>=0;t--)if(te.isNotA1left(e,r,n)){let e=te.WEIGHTS[u][2*t+1];g+=l[t]*e}let w=f+g;if(0!=(1&d)||d>13||d<4)throw new M;let m=(13-d)/2,A=te.SYMBOL_WIDEST[m],p=9-A,C=Bt.getRSSvalue(a,A,!0),E=Bt.getRSSvalue(l,p,!1),I=te.EVEN_TOTAL_SUBSET[m],S=te.GSUM[m];return new Ot(C*I+E+S,w)}static isNotA1left(t,e,r){return!(0==t.getValue()&&e&&r)}adjustOddEvenCounts(t){let e=rt.sum(new Int32Array(this.getOddCounts())),r=rt.sum(new Int32Array(this.getEvenCounts())),n=!1,i=!1;e>13?i=!0:e<4&&(n=!0);let o=!1,s=!1;r>13?s=!0:r<4&&(o=!0);let a=e+r-t,l=1==(1&e),c=0==(1&r);if(1==a)if(l){if(c)throw new M;i=!0}else{if(!c)throw new M;s=!0}else if(-1==a)if(l){if(c)throw new M;n=!0}else{if(!c)throw new M;o=!0}else{if(0!=a)throw new M;if(l){if(!c)throw new M;e1)for(let e of this.possibleRightPairs)if(e.getCount()>1&&re.checkChecksum(t,e))return re.constructResult(t,e);throw new M}static addOrTally(t,e){if(null==e)return;let r=!1;for(let n of t)if(n.getValue()===e.getValue()){n.incrementCount(),r=!0;break}r||t.push(e)}reset(){this.possibleLeftPairs.length=0,this.possibleRightPairs.length=0}static constructResult(t,e){let r=4537077*t.getValue()+e.getValue(),n=new String(r).toString(),i=new y;for(let t=13-n.length;t>0;t--)i.append("0");i.append(n);let o=0;for(let t=0;t<13;t++){let e=i.charAt(t).charCodeAt(0)-"0".charCodeAt(0);o+=0==(1&t)?3*e:e}o=10-o%10,10===o&&(o=0),i.append(o.toString());let s=t.getFinderPattern().getResultPoints(),a=e.getFinderPattern().getResultPoints();return new x(i.toString(),null,0,[s[0],s[1],a[0],a[1]],U.RSS_14,(new Date).getTime())}static checkChecksum(t,e){let r=(t.getChecksumPortion()+16*e.getChecksumPortion())%79,n=9*t.getFinderPattern().getValue()+e.getFinderPattern().getValue();return n>72&&n--,n>8&&n--,r===n}decodePair(t,e,r,n){try{let i=this.findFinderPattern(t,e),o=this.parseFoundFinderPattern(t,r,e,i),s=null==n?null:n.get(C.NEED_RESULT_POINT_CALLBACK);if(null!=s){let n=(i[0]+i[1])/2;e&&(n=t.getSize()-1-n),s.foundPossibleResultPoint(new it(n,r))}let a=this.decodeDataCharacter(t,o,!0),l=this.decodeDataCharacter(t,o,!1);return new ee(1597*a.getValue()+l.getValue(),a.getChecksumPortion()+4*l.getChecksumPortion(),o)}catch(t){return null}}decodeDataCharacter(t,e,r){let n=this.getDataCharacterCounters();for(let t=0;t8&&(r=8);let i=Math.floor(t/2);0==(1&t)?(s[i]=r,l[i]=e-r):(a[i]=r,c[i]=e-r)}this.adjustOddEvenCounts(r,i);let h=0,u=0;for(let t=s.length-1;t>=0;t--)u*=9,u+=s[t],h+=s[t];let d=0,f=0;for(let t=a.length-1;t>=0;t--)d*=9,d+=a[t],f+=a[t];let g=u+3*d;if(r){if(0!=(1&h)||h>12||h<4)throw new M;let t=(12-h)/2,e=re.OUTSIDE_ODD_WIDEST[t],r=9-e,n=Bt.getRSSvalue(s,e,!1),i=Bt.getRSSvalue(a,r,!0),o=re.OUTSIDE_EVEN_TOTAL_SUBSET[t],l=re.OUTSIDE_GSUM[t];return new Ot(n*o+i+l,g)}{if(0!=(1&f)||f>10||f<4)throw new M;let t=(10-f)/2,e=re.INSIDE_ODD_WIDEST[t],r=9-e,n=Bt.getRSSvalue(s,e,!0),i=Bt.getRSSvalue(a,r,!1),o=re.INSIDE_ODD_TOTAL_SUBSET[t],l=re.INSIDE_GSUM[t];return new Ot(i*o+n+l,g)}}findFinderPattern(t,e){let r=this.getDecodeFinderCounters();r[0]=0,r[1]=0,r[2]=0,r[3]=0;let n=t.getSize(),i=!1,o=0;for(;o=0&&i!==t.get(o);)o--;o++;const s=n[0]-o,a=this.getDecodeFinderCounters(),l=new Int32Array(a.length);d.arraycopy(a,0,l,1,a.length-1),l[0]=s;const c=this.parseFinderValue(l,re.FINDER_PATTERNS);let h=o,u=n[1];return r&&(h=t.getSize()-1-h,u=t.getSize()-1-u),new bt(c,[o,n[1]],h,u,e)}adjustOddEvenCounts(t,e){let r=rt.sum(new Int32Array(this.getOddCounts())),n=rt.sum(new Int32Array(this.getEvenCounts())),i=!1,o=!1,s=!1,a=!1;t?(r>12?o=!0:r<4&&(i=!0),n>12?a=!0:n<4&&(s=!0)):(r>11?o=!0:r<5&&(i=!0),n>10?a=!0:n<4&&(s=!0));let l=r+n-e,c=(1&r)==(t?1:0),h=1==(1&n);if(1===l)if(c){if(h)throw new M;o=!0}else{if(!h)throw new M;a=!0}else if(-1===l)if(c){if(h)throw new M;i=!0}else{if(!h)throw new M;s=!0}else{if(0!==l)throw new M;if(c){if(!h)throw new M;rt.reset()))}}class ie{constructor(t,e,r){this.ecCodewords=t,this.ecBlocks=[e],r&&this.ecBlocks.push(r)}getECCodewords(){return this.ecCodewords}getECBlocks(){return this.ecBlocks}}class oe{constructor(t,e){this.count=t,this.dataCodewords=e}getCount(){return this.count}getDataCodewords(){return this.dataCodewords}}class se{constructor(t,e,r,n,i,o){this.versionNumber=t,this.symbolSizeRows=e,this.symbolSizeColumns=r,this.dataRegionSizeRows=n,this.dataRegionSizeColumns=i,this.ecBlocks=o;let s=0;const a=o.getECCodewords(),l=o.getECBlocks();for(let t of l)s+=t.getCount()*(t.getDataCodewords()+a);this.totalCodewords=s}getVersionNumber(){return this.versionNumber}getSymbolSizeRows(){return this.symbolSizeRows}getSymbolSizeColumns(){return this.symbolSizeColumns}getDataRegionSizeRows(){return this.dataRegionSizeRows}getDataRegionSizeColumns(){return this.dataRegionSizeColumns}getTotalCodewords(){return this.totalCodewords}getECBlocks(){return this.ecBlocks}static getVersionForDimensions(t,e){if(0!=(1&t)||0!=(1&e))throw new E;for(let r of se.VERSIONS)if(r.symbolSizeRows===t&&r.symbolSizeColumns===e)return r;throw new E}toString(){return""+this.versionNumber}static buildVersions(){return[new se(1,10,10,8,8,new ie(5,new oe(1,3))),new se(2,12,12,10,10,new ie(7,new oe(1,5))),new se(3,14,14,12,12,new ie(10,new oe(1,8))),new se(4,16,16,14,14,new ie(12,new oe(1,12))),new se(5,18,18,16,16,new ie(14,new oe(1,18))),new se(6,20,20,18,18,new ie(18,new oe(1,22))),new se(7,22,22,20,20,new ie(20,new oe(1,30))),new se(8,24,24,22,22,new ie(24,new oe(1,36))),new se(9,26,26,24,24,new ie(28,new oe(1,44))),new se(10,32,32,14,14,new ie(36,new oe(1,62))),new se(11,36,36,16,16,new ie(42,new oe(1,86))),new se(12,40,40,18,18,new ie(48,new oe(1,114))),new se(13,44,44,20,20,new ie(56,new oe(1,144))),new se(14,48,48,22,22,new ie(68,new oe(1,174))),new se(15,52,52,24,24,new ie(42,new oe(2,102))),new se(16,64,64,14,14,new ie(56,new oe(2,140))),new se(17,72,72,16,16,new ie(36,new oe(4,92))),new se(18,80,80,18,18,new ie(48,new oe(4,114))),new se(19,88,88,20,20,new ie(56,new oe(4,144))),new se(20,96,96,22,22,new ie(68,new oe(4,174))),new se(21,104,104,24,24,new ie(56,new oe(6,136))),new se(22,120,120,18,18,new ie(68,new oe(6,175))),new se(23,132,132,20,20,new ie(62,new oe(8,163))),new se(24,144,144,22,22,new ie(62,new oe(8,156),new oe(2,155))),new se(25,8,18,6,16,new ie(7,new oe(1,5))),new se(26,8,32,6,14,new ie(11,new oe(1,10))),new se(27,12,26,10,24,new ie(14,new oe(1,16))),new se(28,12,36,10,16,new ie(18,new oe(1,22))),new se(29,16,36,14,16,new ie(24,new oe(1,32))),new se(30,16,48,14,22,new ie(28,new oe(1,49)))]}}se.VERSIONS=se.buildVersions();class ae{constructor(t){const e=t.getHeight();if(e<8||e>144||0!=(1&e))throw new E;this.version=ae.readVersion(t),this.mappingBitMatrix=this.extractDataRegion(t),this.readMappingMatrix=new N(this.mappingBitMatrix.getWidth(),this.mappingBitMatrix.getHeight())}getVersion(){return this.version}static readVersion(t){const e=t.getHeight(),r=t.getWidth();return se.getVersionForDimensions(e,r)}readCodewords(){const t=new Int8Array(this.version.getTotalCodewords());let e=0,r=4,n=0;const i=this.mappingBitMatrix.getHeight(),o=this.mappingBitMatrix.getWidth();let s=!1,a=!1,l=!1,c=!1;do{if(r!==i||0!==n||s)if(r!==i-2||0!==n||0==(3&o)||a)if(r!==i+4||2!==n||0!=(7&o)||l)if(r!==i-2||0!==n||4!=(7&o)||c){do{r=0&&!this.readMappingMatrix.get(n,r)&&(t[e++]=255&this.readUtah(r,n,i,o)),r-=2,n+=2}while(r>=0&&n=0&&n=0);r+=3,n+=1}else t[e++]=255&this.readCorner4(i,o),r-=2,n+=2,c=!0;else t[e++]=255&this.readCorner3(i,o),r-=2,n+=2,l=!0;else t[e++]=255&this.readCorner2(i,o),r-=2,n+=2,a=!0;else t[e++]=255&this.readCorner1(i,o),r-=2,n+=2,s=!0}while(r7?e-1:e;o[n].codewords[i]=t[h++]}if(h!==t.length)throw new l;return o}getNumDataCodewords(){return this.numDataCodewords}getCodewords(){return this.codewords}}class ce{constructor(t){this.bytes=t,this.byteOffset=0,this.bitOffset=0}getBitOffset(){return this.bitOffset}getByteOffset(){return this.byteOffset}readBits(t){if(t<1||t>32||t>this.available())throw new l(""+t);let e=0,r=this.bitOffset,n=this.byteOffset;const i=this.bytes;if(r>0){const o=8-r,s=t>8-s<>a,t-=s,r+=s,8===r&&(r=0,n++)}if(t>0){for(;t>=8;)e=e<<8|255&i[n],n++,t-=8;if(t>0){const o=8-t,s=255>>o<>o,r+=t}}return this.bitOffset=r,this.byteOffset=n,e}available(){return 8*(this.bytes.length-this.byteOffset)-this.bitOffset}}!function(t){t[t.PAD_ENCODE=0]="PAD_ENCODE",t[t.ASCII_ENCODE=1]="ASCII_ENCODE",t[t.C40_ENCODE=2]="C40_ENCODE",t[t.TEXT_ENCODE=3]="TEXT_ENCODE",t[t.ANSIX12_ENCODE=4]="ANSIX12_ENCODE",t[t.EDIFACT_ENCODE=5]="EDIFACT_ENCODE",t[t.BASE256_ENCODE=6]="BASE256_ENCODE"}(V||(V={}));class he{static decode(t){const e=new ce(t),r=new y,n=new y,i=new Array;let o=V.ASCII_ENCODE;do{if(o===V.ASCII_ENCODE)o=this.decodeAsciiSegment(e,r,n);else{switch(o){case V.C40_ENCODE:this.decodeC40Segment(e,r);break;case V.TEXT_ENCODE:this.decodeTextSegment(e,r);break;case V.ANSIX12_ENCODE:this.decodeAnsiX12Segment(e,r);break;case V.EDIFACT_ENCODE:this.decodeEdifactSegment(e,r);break;case V.BASE256_ENCODE:this.decodeBase256Segment(e,r,i);break;default:throw new E}o=V.ASCII_ENCODE}}while(o!==V.PAD_ENCODE&&e.available()>0);return n.length()>0&&r.append(n.toString()),new j(t,r.toString(),0===i.length?null:i,null)}static decodeAsciiSegment(t,e,r){let n=!1;do{let i=t.readBits(8);if(0===i)throw new E;if(i<=128)return n&&(i+=128),e.append(String.fromCharCode(i-1)),V.ASCII_ENCODE;if(129===i)return V.PAD_ENCODE;if(i<=229){const t=i-130;t<10&&e.append("0"),e.append(""+t)}else switch(i){case 230:return V.C40_ENCODE;case 231:return V.BASE256_ENCODE;case 232:e.append(String.fromCharCode(29));break;case 233:case 234:break;case 235:n=!0;break;case 236:e.append("[)>05"),r.insert(0,"");break;case 237:e.append("[)>06"),r.insert(0,"");break;case 238:return V.ANSIX12_ENCODE;case 239:return V.TEXT_ENCODE;case 240:return V.EDIFACT_ENCODE;case 241:break;default:if(254!==i||0!==t.available())throw new E}}while(t.available()>0);return V.ASCII_ENCODE}static decodeC40Segment(t,e){let r=!1;const n=[];let i=0;do{if(8===t.available())return;const o=t.readBits(8);if(254===o)return;this.parseTwoBytes(o,t.readBits(8),n);for(let t=0;t<3;t++){const o=n[t];switch(i){case 0:if(o<3)i=o+1;else{if(!(o0)}static decodeTextSegment(t,e){let r=!1,n=[],i=0;do{if(8===t.available())return;const o=t.readBits(8);if(254===o)return;this.parseTwoBytes(o,t.readBits(8),n);for(let t=0;t<3;t++){const o=n[t];switch(i){case 0:if(o<3)i=o+1;else{if(!(o0)}static decodeAnsiX12Segment(t,e){const r=[];do{if(8===t.available())return;const n=t.readBits(8);if(254===n)return;this.parseTwoBytes(n,t.readBits(8),r);for(let t=0;t<3;t++){const n=r[t];switch(n){case 0:e.append("\r");break;case 1:e.append("*");break;case 2:e.append(">");break;case 3:e.append(" ");break;default:if(n<14)e.append(String.fromCharCode(n+44));else{if(!(n<40))throw new E;e.append(String.fromCharCode(n+51))}}}}while(t.available()>0)}static parseTwoBytes(t,e,r){let n=(t<<8)+e-1,i=Math.floor(n/1600);r[0]=i,n-=1600*i,i=Math.floor(n/40),r[1]=i,r[2]=n-40*i}static decodeEdifactSegment(t,e){do{if(t.available()<=16)return;for(let r=0;r<4;r++){let r=t.readBits(6);if(31===r){const e=8-t.getBitOffset();return void(8!==e&&t.readBits(e))}0==(32&r)&&(r|=64),e.append(String.fromCharCode(r))}}while(t.available()>0)}static decodeBase256Segment(t,e,r){let n=1+t.getByteOffset();const i=this.unrandomize255State(t.readBits(8),n++);let o;if(o=0===i?t.available()/8|0:i<250?i:250*(i-249)+this.unrandomize255State(t.readBits(8),n++),o<0)throw new E;const s=new Uint8Array(o);for(let e=0;e=0?r:r+256}}he.C40_BASIC_SET_CHARS=["*","*","*"," ","0","1","2","3","4","5","6","7","8","9","A","B","C","D","E","F","G","H","I","J","K","L","M","N","O","P","Q","R","S","T","U","V","W","X","Y","Z"],he.C40_SHIFT2_SET_CHARS=["!",'"',"#","$","%","&","'","(",")","*","+",",","-",".","/",":",";","<","=",">","?","@","[","\\","]","^","_"],he.TEXT_BASIC_SET_CHARS=["*","*","*"," ","0","1","2","3","4","5","6","7","8","9","a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q","r","s","t","u","v","w","x","y","z"],he.TEXT_SHIFT2_SET_CHARS=he.C40_SHIFT2_SET_CHARS,he.TEXT_SHIFT3_SET_CHARS=["`","A","B","C","D","E","F","G","H","I","J","K","L","M","N","O","P","Q","R","S","T","U","V","W","X","Y","Z","{","|","}","~",String.fromCharCode(127)];class ue{constructor(){this.rsDecoder=new tt(q.DATA_MATRIX_FIELD_256)}decode(t){const e=new ae(t),r=e.getVersion(),n=e.readCodewords(),i=le.getDataBlocks(n,r);let o=0;for(let t of i)o+=t.getNumDataCodewords();const s=new Uint8Array(o),a=i.length;for(let t=0;ts&&(c=s,h[0]=e,h[1]=r,h[2]=n,h[3]=i),c>a&&(c=a,h[0]=r,h[1]=n,h[2]=i,h[3]=e),c>l&&(h[0]=n,h[1]=i,h[2]=e,h[3]=r),h}detectSolid2(t){let e=t[0],r=t[1],n=t[2],i=t[3],o=this.transitionsBetween(e,i),s=de.shiftPoint(r,n,4*(o+1)),a=de.shiftPoint(n,r,4*(o+1));return this.transitionsBetween(s,e)this.transitionsBetween(a,h)+this.transitionsBetween(l,h)?c:h:c:this.isValid(h)?h:null}shiftToModuleCenter(t){let e=t[0],r=t[1],n=t[2],i=t[3],o=this.transitionsBetween(e,i)+1,s=this.transitionsBetween(n,i)+1,a=de.shiftPoint(e,r,4*s),l=de.shiftPoint(n,r,4*o);o=this.transitionsBetween(a,i)+1,s=this.transitionsBetween(l,i)+1,1==(1&o)&&(o+=1),1==(1&s)&&(s+=1);let c,h,u=(e.getX()+r.getX()+n.getX()+i.getX())/4,d=(e.getY()+r.getY()+n.getY()+i.getY())/4;return e=de.moveAway(e,u,d),r=de.moveAway(r,u,d),n=de.moveAway(n,u,d),i=de.moveAway(i,u,d),a=de.shiftPoint(e,r,4*s),a=de.shiftPoint(a,i,4*o),c=de.shiftPoint(r,e,4*s),c=de.shiftPoint(c,n,4*o),l=de.shiftPoint(n,i,4*s),l=de.shiftPoint(l,r,4*o),h=de.shiftPoint(i,n,4*s),h=de.shiftPoint(h,e,4*o),[a,c,l,h]}isValid(t){return t.getX()>=0&&t.getX()0&&t.getY()Math.abs(i-r);if(s){let t=r;r=n,n=t,t=i,i=o,o=t}let a=Math.abs(i-r),l=Math.abs(o-n),c=-a/2,h=n0){if(e===o)break;e+=h,c-=a}}return d}}class fe{constructor(){this.decoder=new ue}decode(t,e=null){let r,n;if(null!=e&&e.has(C.PURE_BARCODE)){const e=fe.extractPureBits(t.getBlackMatrix());r=this.decoder.decode(e),n=fe.NO_POINTS}else{const e=new de(t.getBlackMatrix()).detect();r=this.decoder.decode(e.getBits()),n=e.getPoints()}const i=r.getRawBytes(),o=new x(r.getText(),i,8*i.length,n,U.DATA_MATRIX,d.currentTimeMillis()),s=r.getByteSegments();null!=s&&o.putMetadata(W.BYTE_SEGMENTS,s);const a=r.getECLevel();return null!=a&&o.putMetadata(W.ERROR_CORRECTION_LEVEL,a),o}reset(){}static extractPureBits(t){const e=t.getTopLeftOnBit(),r=t.getBottomRightOnBit();if(null==e||null==r)throw new M;const n=this.moduleSize(e,t);let i=e[1];const o=r[1];let s=e[0];const a=(r[0]-s+1)/n,l=(o-i+1)/n;if(a<=0||l<=0)throw new M;const c=n/2;i+=c,s+=c;const h=new N(a,l);for(let e=0;e=ge.FOR_BITS.size)throw new l;return ge.FOR_BITS.get(t)}}ge.FOR_BITS=new Map,ge.FOR_VALUE=new Map,ge.L=new ge(z.L,"L",1),ge.M=new ge(z.M,"M",0),ge.Q=new ge(z.Q,"Q",3),ge.H=new ge(z.H,"H",2);class we{constructor(t){this.errorCorrectionLevel=ge.forBits(t>>3&3),this.dataMask=7&t}static numBitsDiffering(t,e){return m.bitCount(t^e)}static decodeFormatInformation(t,e){const r=we.doDecodeFormatInformation(t,e);return null!==r?r:we.doDecodeFormatInformation(t^we.FORMAT_INFO_MASK_QR,e^we.FORMAT_INFO_MASK_QR)}static doDecodeFormatInformation(t,e){let r=Number.MAX_SAFE_INTEGER,n=0;for(const i of we.FORMAT_INFO_DECODE_LOOKUP){const o=i[0];if(o===t||o===e)return new we(i[1]);let s=we.numBitsDiffering(t,o);s40)throw new l;return pe.VERSIONS[t-1]}static decodeVersionInformation(t){let e=Number.MAX_SAFE_INTEGER,r=0;for(let n=0;n6&&(e.setRegion(t-11,0,3,6),e.setRegion(0,t-11,6,3)),e}toString(){return""+this.versionNumber}}pe.VERSION_DECODE_INFO=Int32Array.from([31892,34236,39577,42195,48118,51042,55367,58893,63784,68472,70749,76311,79154,84390,87683,92361,96236,102084,102881,110507,110734,117786,119615,126325,127568,133589,136944,141498,145311,150283,152622,158308,161089,167017]),pe.VERSIONS=[new pe(1,new Int32Array(0),new me(7,new Ae(1,19)),new me(10,new Ae(1,16)),new me(13,new Ae(1,13)),new me(17,new Ae(1,9))),new pe(2,Int32Array.from([6,18]),new me(10,new Ae(1,34)),new me(16,new Ae(1,28)),new me(22,new Ae(1,22)),new me(28,new Ae(1,16))),new pe(3,Int32Array.from([6,22]),new me(15,new Ae(1,55)),new me(26,new Ae(1,44)),new me(18,new Ae(2,17)),new me(22,new Ae(2,13))),new pe(4,Int32Array.from([6,26]),new me(20,new Ae(1,80)),new me(18,new Ae(2,32)),new me(26,new Ae(2,24)),new me(16,new Ae(4,9))),new pe(5,Int32Array.from([6,30]),new me(26,new Ae(1,108)),new me(24,new Ae(2,43)),new me(18,new Ae(2,15),new Ae(2,16)),new me(22,new Ae(2,11),new Ae(2,12))),new pe(6,Int32Array.from([6,34]),new me(18,new Ae(2,68)),new me(16,new Ae(4,27)),new me(24,new Ae(4,19)),new me(28,new Ae(4,15))),new pe(7,Int32Array.from([6,22,38]),new me(20,new Ae(2,78)),new me(18,new Ae(4,31)),new me(18,new Ae(2,14),new Ae(4,15)),new me(26,new Ae(4,13),new Ae(1,14))),new pe(8,Int32Array.from([6,24,42]),new me(24,new Ae(2,97)),new me(22,new Ae(2,38),new Ae(2,39)),new me(22,new Ae(4,18),new Ae(2,19)),new me(26,new Ae(4,14),new Ae(2,15))),new pe(9,Int32Array.from([6,26,46]),new me(30,new Ae(2,116)),new me(22,new Ae(3,36),new Ae(2,37)),new me(20,new Ae(4,16),new Ae(4,17)),new me(24,new Ae(4,12),new Ae(4,13))),new pe(10,Int32Array.from([6,28,50]),new me(18,new Ae(2,68),new Ae(2,69)),new me(26,new Ae(4,43),new Ae(1,44)),new me(24,new Ae(6,19),new Ae(2,20)),new me(28,new Ae(6,15),new Ae(2,16))),new pe(11,Int32Array.from([6,30,54]),new me(20,new Ae(4,81)),new me(30,new Ae(1,50),new Ae(4,51)),new me(28,new Ae(4,22),new 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me(30,new Ae(2,15),new Ae(64,16))),new pe(37,Int32Array.from([6,28,54,80,106,132,158]),new me(30,new Ae(17,122),new Ae(4,123)),new me(28,new Ae(29,46),new Ae(14,47)),new me(30,new Ae(49,24),new Ae(10,25)),new me(30,new Ae(24,15),new Ae(46,16))),new pe(38,Int32Array.from([6,32,58,84,110,136,162]),new me(30,new Ae(4,122),new Ae(18,123)),new me(28,new Ae(13,46),new Ae(32,47)),new me(30,new Ae(48,24),new Ae(14,25)),new me(30,new Ae(42,15),new Ae(32,16))),new pe(39,Int32Array.from([6,26,54,82,110,138,166]),new me(30,new Ae(20,117),new Ae(4,118)),new me(28,new Ae(40,47),new Ae(7,48)),new me(30,new Ae(43,24),new Ae(22,25)),new me(30,new Ae(10,15),new Ae(67,16))),new pe(40,Int32Array.from([6,30,58,86,114,142,170]),new me(30,new Ae(19,118),new Ae(6,119)),new me(28,new Ae(18,47),new Ae(31,48)),new me(30,new Ae(34,24),new Ae(34,25)),new me(30,new Ae(20,15),new Ae(61,16)))],function(t){t[t.DATA_MASK_000=0]="DATA_MASK_000",t[t.DATA_MASK_001=1]="DATA_MASK_001",t[t.DATA_MASK_010=2]="DATA_MASK_010",t[t.DATA_MASK_011=3]="DATA_MASK_011",t[t.DATA_MASK_100=4]="DATA_MASK_100",t[t.DATA_MASK_101=5]="DATA_MASK_101",t[t.DATA_MASK_110=6]="DATA_MASK_110",t[t.DATA_MASK_111=7]="DATA_MASK_111"}(G||(G={}));class Ce{constructor(t,e){this.value=t,this.isMasked=e}unmaskBitMatrix(t,e){for(let r=0;r0==(t+e&1)))],[G.DATA_MASK_001,new Ce(G.DATA_MASK_001,((t,e)=>0==(1&t)))],[G.DATA_MASK_010,new Ce(G.DATA_MASK_010,((t,e)=>e%3==0))],[G.DATA_MASK_011,new Ce(G.DATA_MASK_011,((t,e)=>(t+e)%3==0))],[G.DATA_MASK_100,new Ce(G.DATA_MASK_100,((t,e)=>0==(Math.floor(t/2)+Math.floor(e/3)&1)))],[G.DATA_MASK_101,new Ce(G.DATA_MASK_101,((t,e)=>t*e%6==0))],[G.DATA_MASK_110,new Ce(G.DATA_MASK_110,((t,e)=>t*e%6<3))],[G.DATA_MASK_111,new Ce(G.DATA_MASK_111,((t,e)=>0==(t+e+t*e%3&1)))]]);class Ee{constructor(t){const e=t.getHeight();if(e<21||1!=(3&e))throw new E;this.bitMatrix=t}readFormatInformation(){if(null!==this.parsedFormatInfo&&void 0!==this.parsedFormatInfo)return this.parsedFormatInfo;let t=0;for(let e=0;e<6;e++)t=this.copyBit(e,8,t);t=this.copyBit(7,8,t),t=this.copyBit(8,8,t),t=this.copyBit(8,7,t);for(let e=5;e>=0;e--)t=this.copyBit(8,e,t);const e=this.bitMatrix.getHeight();let r=0;const n=e-7;for(let t=e-1;t>=n;t--)r=this.copyBit(8,t,r);for(let t=e-8;t=0;e--)for(let i=t-9;i>=n;i--)r=this.copyBit(i,e,r);let i=pe.decodeVersionInformation(r);if(null!==i&&i.getDimensionForVersion()===t)return this.parsedVersion=i,i;r=0;for(let e=5;e>=0;e--)for(let i=t-9;i>=n;i--)r=this.copyBit(e,i,r);if(i=pe.decodeVersionInformation(r),null!==i&&i.getDimensionForVersion()===t)return this.parsedVersion=i,i;throw new E}copyBit(t,e,r){return(this.isMirror?this.bitMatrix.get(e,t):this.bitMatrix.get(t,e))?r<<1|1:r<<1}readCodewords(){const t=this.readFormatInformation(),e=this.readVersion(),r=Ce.values.get(t.getDataMask()),n=this.bitMatrix.getHeight();r.unmaskBitMatrix(this.bitMatrix,n);const i=e.buildFunctionPattern();let o=!0;const s=new Uint8Array(e.getTotalCodewords());let a=0,l=0,c=0;for(let t=n-1;t>0;t-=2){6===t&&t--;for(let e=0;e=0&&s[h].codewords.length!==c;)h--;h++;const u=c-n.getECCodewordsPerBlock();let d=0;for(let e=0;et.available())throw new E;const n=new Uint8Array(2*r);let i=0;for(;r>0;){const e=t.readBits(13);let o=e/96<<8&4294967295|e%96;o+=o<959?41377:42657,n[i]=o>>8&255,n[i+1]=255&o,i+=2,r--}try{e.append(_.decode(n,T.GB2312))}catch(t){throw new E(t)}}static decodeKanjiSegment(t,e,r){if(13*r>t.available())throw new E;const n=new Uint8Array(2*r);let i=0;for(;r>0;){const e=t.readBits(13);let o=e/192<<8&4294967295|e%192;o+=o<7936?33088:49472,n[i]=o>>8,n[i+1]=o,i+=2,r--}try{e.append(_.decode(n,T.SHIFT_JIS))}catch(t){throw new E(t)}}static decodeByteSegment(t,e,r,n,i,o){if(8*r>t.available())throw new E;const s=new Uint8Array(r);for(let e=0;e=_e.ALPHANUMERIC_CHARS.length)throw new E;return _e.ALPHANUMERIC_CHARS[t]}static decodeAlphanumericSegment(t,e,r,n){const i=e.length();for(;r>1;){if(t.available()<11)throw new E;const n=t.readBits(11);e.append(_e.toAlphaNumericChar(Math.floor(n/45))),e.append(_e.toAlphaNumericChar(n%45)),r-=2}if(1===r){if(t.available()<6)throw new E;e.append(_e.toAlphaNumericChar(t.readBits(6)))}if(n)for(let t=i;t=3;){if(t.available()<10)throw new E;const n=t.readBits(10);if(n>=1e3)throw new E;e.append(_e.toAlphaNumericChar(Math.floor(n/100))),e.append(_e.toAlphaNumericChar(Math.floor(n/10)%10)),e.append(_e.toAlphaNumericChar(n%10)),r-=3}if(2===r){if(t.available()<7)throw new E;const r=t.readBits(7);if(r>=100)throw new E;e.append(_e.toAlphaNumericChar(Math.floor(r/10))),e.append(_e.toAlphaNumericChar(r%10))}else if(1===r){if(t.available()<4)throw new E;const r=t.readBits(4);if(r>=10)throw new E;e.append(_e.toAlphaNumericChar(r))}}static parseECIValue(t){const e=t.readBits(8);if(0==(128&e))return 127&e;if(128==(192&e))return(63&e)<<8&4294967295|t.readBits(8);if(192==(224&e))return(31&e)<<16&4294967295|t.readBits(16);throw new E}}_e.ALPHANUMERIC_CHARS="0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ $%*+-./:",_e.GB2312_SUBSET=1;class Te{constructor(t){this.mirrored=t}isMirrored(){return this.mirrored}applyMirroredCorrection(t){if(!this.mirrored||null===t||t.length<3)return;const e=t[0];t[0]=t[2],t[2]=e}}class ye{constructor(){this.rsDecoder=new tt(q.QR_CODE_FIELD_256)}decodeBooleanArray(t,e){return this.decodeBitMatrix(N.parseFromBooleanArray(t),e)}decodeBitMatrix(t,e){const r=new Ee(t);let n=null;try{return this.decodeBitMatrixParser(r,e)}catch(t){n=t}try{r.remask(),r.setMirror(!0),r.readVersion(),r.readFormatInformation(),r.mirror();const t=this.decodeBitMatrixParser(r,e);return t.setOther(new Te(!0)),t}catch(t){if(null!==n)throw n;throw t}}decodeBitMatrixParser(t,e){const r=t.readVersion(),n=t.readFormatInformation().getErrorCorrectionLevel(),i=t.readCodewords(),o=Ie.getDataBlocks(i,r,n);let s=0;for(const t of o)s+=t.getNumDataCodewords();const a=new Uint8Array(s);let l=0;for(const t of o){const e=t.getCodewords(),r=t.getNumDataCodewords();this.correctErrors(e,r);for(let t=0;t=r)return!1;return!0}crossCheckVertical(t,e,r,n){const i=this.image,o=i.getHeight(),s=this.crossCheckStateCount;s[0]=0,s[1]=0,s[2]=0;let a=t;for(;a>=0&&i.get(e,a)&&s[1]<=r;)s[1]++,a--;if(a<0||s[1]>r)return NaN;for(;a>=0&&!i.get(e,a)&&s[0]<=r;)s[0]++,a--;if(s[0]>r)return NaN;for(a=t+1;ar)return NaN;for(;ar)return NaN;const l=s[0]+s[1]+s[2];return 5*Math.abs(l-n)>=2*n?NaN:this.foundPatternCross(s)?Me.centerFromEnd(s,a):NaN}handlePossibleCenter(t,e,r){const n=t[0]+t[1]+t[2],i=Me.centerFromEnd(t,r),o=this.crossCheckVertical(e,i,2*t[1],n);if(!isNaN(o)){const e=(t[0]+t[1]+t[2])/3;for(const t of this.possibleCenters)if(t.aboutEquals(e,o,i))return t.combineEstimate(o,i,e);const r=new Ne(i,o,e);this.possibleCenters.push(r),null!==this.resultPointCallback&&void 0!==this.resultPointCallback&&this.resultPointCallback.foundPossibleResultPoint(r)}return null}}class De extends it{constructor(t,e,r,n){super(t,e),this.estimatedModuleSize=r,this.count=n,void 0===n&&(this.count=1)}getEstimatedModuleSize(){return this.estimatedModuleSize}getCount(){return this.count}aboutEquals(t,e,r){if(Math.abs(e-this.getY())<=t&&Math.abs(r-this.getX())<=t){const e=Math.abs(t-this.estimatedModuleSize);return e<=1||e<=this.estimatedModuleSize}return!1}combineEstimate(t,e,r){const n=this.count+1,i=(this.count*this.getX()+e)/n,o=(this.count*this.getY()+t)/n,s=(this.count*this.estimatedModuleSize+r)/n;return new De(i,o,s,n)}}class Re{constructor(t){this.bottomLeft=t[0],this.topLeft=t[1],this.topRight=t[2]}getBottomLeft(){return this.bottomLeft}getTopLeft(){return this.topLeft}getTopRight(){return this.topRight}}class Oe{constructor(t,e){this.image=t,this.resultPointCallback=e,this.possibleCenters=[],this.crossCheckStateCount=new Int32Array(5),this.resultPointCallback=e}getImage(){return this.image}getPossibleCenters(){return this.possibleCenters}find(t){const e=null!=t&&void 0!==t.get(C.TRY_HARDER),r=null!=t&&void 0!==t.get(C.PURE_BARCODE),n=this.image,i=n.getHeight(),o=n.getWidth();let s=Math.floor(3*i/(4*Oe.MAX_MODULES));(sl[2]&&(t+=e-l[2]-s,i=o-1)}e=0,l[0]=0,l[1]=0,l[2]=0,l[3]=0,l[4]=0}else l[0]=l[2],l[1]=l[3],l[2]=l[4],l[3]=1,l[4]=0,e=3;else l[++e]++;else l[e]++;Oe.foundPatternCross(l)&&!0===this.handlePossibleCenter(l,t,o,r)&&(s=l[0],this.hasSkipped&&(a=this.haveMultiplyConfirmedCenters()))}const c=this.selectBestPatterns();return it.orderBestPatterns(c),new Re(c)}static centerFromEnd(t,e){return e-t[4]-t[3]-t[2]/2}static foundPatternCross(t){let e=0;for(let r=0;r<5;r++){const n=t[r];if(0===n)return!1;e+=n}if(e<7)return!1;const r=e/7,n=r/2;return Math.abs(r-t[0])=o&&e>=o&&s.get(e-o,t-o);)i[2]++,o++;if(t=o&&e>=o&&!s.get(e-o,t-o)&&i[1]<=r;)i[1]++,o++;if(tr)return!1;for(;t>=o&&e>=o&&s.get(e-o,t-o)&&i[0]<=r;)i[0]++,o++;if(i[0]>r)return!1;const a=s.getHeight(),l=s.getWidth();for(o=1;t+o=a||e+o>=l)return!1;for(;t+o=a||e+o>=l||i[3]>=r)return!1;for(;t+o=r)return!1;const c=i[0]+i[1]+i[2]+i[3]+i[4];return Math.abs(c-n)<2*n&&Oe.foundPatternCross(i)}crossCheckVertical(t,e,r,n){const i=this.image,o=i.getHeight(),s=this.getCrossCheckStateCount();let a=t;for(;a>=0&&i.get(e,a);)s[2]++,a--;if(a<0)return NaN;for(;a>=0&&!i.get(e,a)&&s[1]<=r;)s[1]++,a--;if(a<0||s[1]>r)return NaN;for(;a>=0&&i.get(e,a)&&s[0]<=r;)s[0]++,a--;if(s[0]>r)return NaN;for(a=t+1;a=r)return NaN;for(;a=r)return NaN;const l=s[0]+s[1]+s[2]+s[3]+s[4];return 5*Math.abs(l-n)>=2*n?NaN:Oe.foundPatternCross(s)?Oe.centerFromEnd(s,a):NaN}crossCheckHorizontal(t,e,r,n){const i=this.image,o=i.getWidth(),s=this.getCrossCheckStateCount();let a=t;for(;a>=0&&i.get(a,e);)s[2]++,a--;if(a<0)return NaN;for(;a>=0&&!i.get(a,e)&&s[1]<=r;)s[1]++,a--;if(a<0||s[1]>r)return NaN;for(;a>=0&&i.get(a,e)&&s[0]<=r;)s[0]++,a--;if(s[0]>r)return NaN;for(a=t+1;a=r)return NaN;for(;a=r)return NaN;const l=s[0]+s[1]+s[2]+s[3]+s[4];return 5*Math.abs(l-n)>=n?NaN:Oe.foundPatternCross(s)?Oe.centerFromEnd(s,a):NaN}handlePossibleCenter(t,e,r,n){const i=t[0]+t[1]+t[2]+t[3]+t[4];let o=Oe.centerFromEnd(t,r),s=this.crossCheckVertical(e,Math.floor(o),t[2],i);if(!isNaN(s)&&(o=this.crossCheckHorizontal(Math.floor(o),Math.floor(s),t[2],i),!isNaN(o)&&(!n||this.crossCheckDiagonal(Math.floor(s),Math.floor(o),t[2],i)))){const t=i/7;let e=!1;const r=this.possibleCenters;for(let n=0,i=r.length;n=Oe.CENTER_QUORUM){if(null!=t)return this.hasSkipped=!0,Math.floor((Math.abs(t.getX()-e.getX())-Math.abs(t.getY()-e.getY()))/2);t=e}return 0}haveMultiplyConfirmedCenters(){let t=0,e=0;const r=this.possibleCenters.length;for(const r of this.possibleCenters)r.getCount()>=Oe.CENTER_QUORUM&&(t++,e+=r.getEstimatedModuleSize());if(t<3)return!1;const n=e/r;let i=0;for(const t of this.possibleCenters)i+=Math.abs(t.getEstimatedModuleSize()-n);return i<=.05*e}selectBestPatterns(){const t=this.possibleCenters.length;if(t<3)throw new M;const e=this.possibleCenters;let r;if(t>3){let n=0,i=0;for(const t of this.possibleCenters){const e=t.getEstimatedModuleSize();n+=e,i+=e*e}r=n/t;let o=Math.sqrt(i/t-r*r);e.sort(((t,e)=>{const n=Math.abs(e.getEstimatedModuleSize()-r),i=Math.abs(t.getEstimatedModuleSize()-r);return ni?1:0}));const s=Math.max(.2*r,o);for(let t=0;t3;t++){const n=e[t];Math.abs(n.getEstimatedModuleSize()-r)>s&&(e.splice(t,1),t--)}}if(e.length>3){let t=0;for(const r of e)t+=r.getEstimatedModuleSize();r=t/e.length,e.sort(((t,e)=>{if(e.getCount()===t.getCount()){const n=Math.abs(e.getEstimatedModuleSize()-r),i=Math.abs(t.getEstimatedModuleSize()-r);return ni?-1:0}return e.getCount()-t.getCount()})),e.splice(3)}return[e[0],e[1],e[2]]}}Oe.CENTER_QUORUM=2,Oe.MIN_SKIP=3,Oe.MAX_MODULES=57;class be{constructor(t){this.image=t}getImage(){return this.image}getResultPointCallback(){return this.resultPointCallback}detect(t){this.resultPointCallback=null==t?null:t.get(C.NEED_RESULT_POINT_CALLBACK);const e=new Oe(this.image,this.resultPointCallback).find(t);return this.processFinderPatternInfo(e)}processFinderPatternInfo(t){const e=t.getTopLeft(),r=t.getTopRight(),n=t.getBottomLeft(),i=this.calculateModuleSize(e,r,n);if(i<1)throw new M("No pattern found in proccess finder.");const o=be.computeDimension(e,r,n,i),s=pe.getProvisionalVersionForDimension(o),a=s.getDimensionForVersion()-7;let l=null;if(s.getAlignmentPatternCenters().length>0){const t=r.getX()-e.getX()+n.getX(),o=r.getY()-e.getY()+n.getY(),s=1-3/a,c=Math.floor(e.getX()+s*(t-e.getX())),h=Math.floor(e.getY()+s*(o-e.getY()));for(let t=4;t<=16;t<<=1)try{l=this.findAlignmentInRegion(i,c,h,t);break}catch(t){if(!(t instanceof M))throw t}}const c=be.createTransform(e,r,n,l,o),h=be.sampleGrid(this.image,c,o);let u;return u=null===l?[n,e,r]:[n,e,r,l],new ot(h,u)}static createTransform(t,e,r,n,i){const o=i-3.5;let s,a,l,c;return null!==n?(s=n.getX(),a=n.getY(),l=o-3,c=l):(s=e.getX()-t.getX()+r.getX(),a=e.getY()-t.getY()+r.getY(),l=o,c=o),ct.quadrilateralToQuadrilateral(3.5,3.5,o,3.5,l,c,3.5,o,t.getX(),t.getY(),e.getX(),e.getY(),s,a,r.getX(),r.getY())}static sampleGrid(t,e,r){return ut.getInstance().sampleGridWithTransform(t,r,r,e)}static computeDimension(t,e,r,n){const i=rt.round(it.distance(t,e)/n),o=rt.round(it.distance(t,r)/n);let s=Math.floor((i+o)/2)+7;switch(3&s){case 0:s++;break;case 2:s--;break;case 3:throw new M("Dimensions could be not found.")}return s}calculateModuleSize(t,e,r){return(this.calculateModuleSizeOneWay(t,e)+this.calculateModuleSizeOneWay(t,r))/2}calculateModuleSizeOneWay(t,e){const r=this.sizeOfBlackWhiteBlackRunBothWays(Math.floor(t.getX()),Math.floor(t.getY()),Math.floor(e.getX()),Math.floor(e.getY())),n=this.sizeOfBlackWhiteBlackRunBothWays(Math.floor(e.getX()),Math.floor(e.getY()),Math.floor(t.getX()),Math.floor(t.getY()));return isNaN(r)?n/7:isNaN(n)?r/7:(r+n)/14}sizeOfBlackWhiteBlackRunBothWays(t,e,r,n){let i=this.sizeOfBlackWhiteBlackRun(t,e,r,n),o=1,s=t-(r-t);s<0?(o=t/(t-s),s=0):s>=this.image.getWidth()&&(o=(this.image.getWidth()-1-t)/(s-t),s=this.image.getWidth()-1);let a=Math.floor(e-(n-e)*o);return o=1,a<0?(o=e/(e-a),a=0):a>=this.image.getHeight()&&(o=(this.image.getHeight()-1-e)/(a-e),a=this.image.getHeight()-1),s=Math.floor(t+(s-t)*o),i+=this.sizeOfBlackWhiteBlackRun(t,e,s,a),i-1}sizeOfBlackWhiteBlackRun(t,e,r,n){const i=Math.abs(n-e)>Math.abs(r-t);if(i){let i=t;t=e,e=i,i=r,r=n,n=i}const o=Math.abs(r-t),s=Math.abs(n-e);let a=-o/2;const l=t0){if(d===n)break;d+=c,a-=o}}return 2===h?rt.distance(r+l,n,t,e):NaN}findAlignmentInRegion(t,e,r,n){const i=Math.floor(n*t),o=Math.max(0,e-i),s=Math.min(this.image.getWidth()-1,e+i);if(s-o<3*t)throw new M("Alignment top exceeds estimated module size.");const a=Math.max(0,r-i),l=Math.min(this.image.getHeight()-1,r+i);if(l-a<3*t)throw new M("Alignment bottom exceeds estimated module size.");return new Me(this.image,o,a,s-o,l-a,t,this.resultPointCallback).find()}}class Be{constructor(){this.decoder=new ye}getDecoder(){return this.decoder}decode(t,e){let r,n;if(null!=e&&void 0!==e.get(C.PURE_BARCODE)){const i=Be.extractPureBits(t.getBlackMatrix());r=this.decoder.decodeBitMatrix(i,e),n=Be.NO_POINTS}else{const i=new be(t.getBlackMatrix()).detect(e);r=this.decoder.decodeBitMatrix(i.getBits(),e),n=i.getPoints()}r.getOther()instanceof Te&&r.getOther().applyMirroredCorrection(n);const i=new x(r.getText(),r.getRawBytes(),void 0,n,U.QR_CODE,void 0),o=r.getByteSegments();null!==o&&i.putMetadata(W.BYTE_SEGMENTS,o);const s=r.getECLevel();return null!==s&&i.putMetadata(W.ERROR_CORRECTION_LEVEL,s),r.hasStructuredAppend()&&(i.putMetadata(W.STRUCTURED_APPEND_SEQUENCE,r.getStructuredAppendSequenceNumber()),i.putMetadata(W.STRUCTURED_APPEND_PARITY,r.getStructuredAppendParity())),i}reset(){}static extractPureBits(t){const e=t.getTopLeftOnBit(),r=t.getBottomRightOnBit();if(null===e||null===r)throw new M;const n=this.moduleSize(e,t);let i=e[1],o=r[1],s=e[0],a=r[0];if(s>=a||i>=o)throw new M;if(o-i!=a-s&&(a=s+(o-i),a>=t.getWidth()))throw new M;const l=Math.round((a-s+1)/n),c=Math.round((o-i+1)/n);if(l<=0||c<=0)throw new M;if(c!==l)throw new M;const h=Math.floor(n/2);i+=h,s+=h;const u=s+Math.floor((l-1)*n)-a;if(u>0){if(u>h)throw new M;s-=u}const d=i+Math.floor((c-1)*n)-o;if(d>0){if(d>h)throw new M;i-=d}const f=new N(l,c);for(let e=0;e0;){const s=ve.findGuardPattern(t,i,--n,r,!1,o,l);if(null==s){n++;break}e=s}s[0]=new it(e[0],n),s[1]=new it(e[1],n),a=!0;break}}let c=n+1;if(a){let n=0,i=Int32Array.from([Math.trunc(s[0].getX()),Math.trunc(s[1].getX())]);for(;cve.SKIPPED_ROW_COUNT_MAX)break;n++}}c-=n+1,s[2]=new it(i[0],c),s[3]=new it(i[1],c)}return c-n0&&l++o?n-o:o-n;if(l>r)return 1/0;a+=l}return a/i}}ve.INDEXES_START_PATTERN=Int32Array.from([0,4,1,5]),ve.INDEXES_STOP_PATTERN=Int32Array.from([6,2,7,3]),ve.MAX_AVG_VARIANCE=.42,ve.MAX_INDIVIDUAL_VARIANCE=.8,ve.START_PATTERN=Int32Array.from([8,1,1,1,1,1,1,3]),ve.STOP_PATTERN=Int32Array.from([7,1,1,3,1,1,1,2,1]),ve.MAX_PIXEL_DRIFT=3,ve.MAX_PATTERN_DRIFT=5,ve.SKIPPED_ROW_COUNT_MAX=25,ve.ROW_STEP=5,ve.BARCODE_MIN_HEIGHT=10;class Fe{constructor(t,e){if(0===e.length)throw new l;this.field=t;let r=e.length;if(r>1&&0===e[0]){let t=1;for(;tr.length){let t=e;e=r,r=t}let n=new Int32Array(r.length),i=r.length-e.length;d.arraycopy(r,0,n,0,i);for(let t=i;t=0;e--){let r=this.getCoefficient(e);0!==r&&(r<0?(t.append(" - "),r=-r):t.length()>0&&t.append(" + "),0!==e&&1===r||t.append(r),0!==e&&(1===e?t.append("x"):(t.append("x^"),t.append(e))))}return t.toString()}}class xe extends class{add(t,e){return(t+e)%this.modulus}subtract(t,e){return(this.modulus+t-e)%this.modulus}exp(t){return this.expTable[t]}log(t){if(0===t)throw new l;return this.logTable[t]}inverse(t){if(0===t)throw new K;return this.expTable[this.modulus-this.logTable[t]-1]}multiply(t,e){return 0===t||0===e?0:this.expTable[(this.logTable[t]+this.logTable[e])%(this.modulus-1)]}getSize(){return this.modulus}equals(t){return t===this}}{constructor(t,e){super(),this.modulus=t,this.expTable=new Int32Array(t),this.logTable=new Int32Array(t);let r=1;for(let n=0;n0;t--){let r=n.evaluateAt(this.field.exp(t));i[e-t]=r,0!==r&&(o=!0)}if(!o)return 0;let s=this.field.getOne();if(null!=r)for(const e of r){let r=this.field.exp(t.length-1-e),n=new Fe(this.field,new Int32Array([this.field.subtract(0,r),1]));s=s.multiply(n)}let a=new Fe(this.field,i),l=this.runEuclideanAlgorithm(this.field.buildMonomial(e,1),a,e),c=l[0],u=l[1],d=this.findErrorLocations(c),f=this.findErrorMagnitudes(u,c,d);for(let e=0;e=Math.round(r/2);){let t=n,e=o;if(n=i,o=s,n.isZero())throw h.getChecksumInstance();i=t;let r=this.field.getZero(),a=n.getCoefficient(n.getDegree()),l=this.field.inverse(a);for(;i.getDegree()>=n.getDegree()&&!i.isZero();){let t=i.getDegree()-n.getDegree(),e=this.field.multiply(i.getCoefficient(i.getDegree()),l);r=r.add(this.field.buildMonomial(t,e)),i=i.subtract(n.multiplyByMonomial(t,e))}s=r.multiply(o).subtract(e).negative()}let a=s.getCoefficient(0);if(0===a)throw h.getChecksumInstance();let l=this.field.inverse(a);return[s.multiply(l),i.multiply(l)]}findErrorLocations(t){let e=t.getDegree(),r=new Int32Array(e),n=0;for(let i=1;i0){let e=r?this.topLeft:this.topRight,i=Math.trunc(e.getY()-t);i<0&&(i=0);let s=new it(e.getX(),i);r?n=s:o=s}if(e>0){let t=r?this.bottomLeft:this.bottomRight,n=Math.trunc(t.getY()+e);n>=this.image.getHeight()&&(n=this.image.getHeight()-1);let o=new it(t.getX(),n);r?i=o:s=o}return new Ue(this.image,n,i,o,s)}getMinX(){return this.minX}getMaxX(){return this.maxX}getMinY(){return this.minY}getMaxY(){return this.maxY}getTopLeft(){return this.topLeft}getTopRight(){return this.topRight}getBottomLeft(){return this.bottomLeft}getBottomRight(){return this.bottomRight}}class He{constructor(t,e,r,n){this.columnCount=t,this.errorCorrectionLevel=n,this.rowCountUpperPart=e,this.rowCountLowerPart=r,this.rowCount=e+r}getColumnCount(){return this.columnCount}getErrorCorrectionLevel(){return this.errorCorrectionLevel}getRowCount(){return this.rowCount}getRowCountUpperPart(){return this.rowCountUpperPart}getRowCountLowerPart(){return this.rowCountLowerPart}}class Ve{constructor(){this.buffer=""}static form(t,e){let r=-1;return t.replace(/%(-)?(0?[0-9]+)?([.][0-9]+)?([#][0-9]+)?([scfpexd%])/g,(function(t,n,i,o,s,a){if("%%"===t)return"%";if(void 0===e[++r])return;t=o?parseInt(o.substr(1)):void 0;let l,c=s?parseInt(s.substr(1)):void 0;switch(a){case"s":l=e[r];break;case"c":l=e[r][0];break;case"f":l=parseFloat(e[r]).toFixed(t);break;case"p":l=parseFloat(e[r]).toPrecision(t);break;case"e":l=parseFloat(e[r]).toExponential(t);break;case"x":l=parseInt(e[r]).toString(c||16);break;case"d":l=parseFloat(parseInt(e[r],c||10).toPrecision(t)).toFixed(0)}l="object"==typeof l?JSON.stringify(l):(+l).toString(c);let h=parseInt(i),u=i&&i[0]+""=="0"?"0":" ";for(;l.length=0&&(e=this.codewords[n],null!=e))return e;if(n=this.imageRowToCodewordIndex(t)+r,nr,getValue:()=>n};i.getValue()>t?(t=i.getValue(),e=[],e.push(i.getKey())):i.getValue()===t&&e.push(i.getKey())}return Le.toIntArray(e)}getConfidence(t){return this.values.get(t)}}class Ye extends ze{constructor(t,e){super(t),this._isLeft=e}setRowNumbers(){for(let t of this.getCodewords())null!=t&&t.setRowNumberAsRowIndicatorColumn()}adjustCompleteIndicatorColumnRowNumbers(t){let e=this.getCodewords();this.setRowNumbers(),this.removeIncorrectCodewords(e,t);let r=this.getBoundingBox(),n=this._isLeft?r.getTopLeft():r.getTopRight(),i=this._isLeft?r.getBottomLeft():r.getBottomRight(),o=this.imageRowToCodewordIndex(Math.trunc(n.getY())),s=this.imageRowToCodewordIndex(Math.trunc(i.getY())),a=-1,l=1,c=0;for(let r=o;r=t.getRowCount()||i>r)e[r]=null;else{let t;t=l>2?(l-2)*i:i;let o=t>=r;for(let n=1;n<=t&&!o;n++)o=null!=e[r-n];o?e[r]=null:(a=n.getRowNumber(),c=1)}}}getRowHeights(){let t=this.getBarcodeMetadata();if(null==t)return null;this.adjustIncompleteIndicatorColumnRowNumbers(t);let e=new Int32Array(t.getRowCount());for(let t of this.getCodewords())if(null!=t){let r=t.getRowNumber();if(r>=e.length)continue;e[r]++}return e}adjustIncompleteIndicatorColumnRowNumbers(t){let e=this.getBoundingBox(),r=this._isLeft?e.getTopLeft():e.getTopRight(),n=this._isLeft?e.getBottomLeft():e.getBottomRight(),i=this.imageRowToCodewordIndex(Math.trunc(r.getY())),o=this.imageRowToCodewordIndex(Math.trunc(n.getY())),s=this.getCodewords(),a=-1;for(let e=i;e=t.getRowCount()?s[e]=null:a=r.getRowNumber())}}getBarcodeMetadata(){let t=this.getCodewords(),e=new Ge,r=new Ge,n=new Ge,i=new Ge;for(let o of t){if(null==o)continue;o.setRowNumberAsRowIndicatorColumn();let t=o.getValue()%30,s=o.getRowNumber();switch(this._isLeft||(s+=2),s%3){case 0:r.setValue(3*t+1);break;case 1:i.setValue(t/3),n.setValue(t%3);break;case 2:e.setValue(t+1)}}if(0===e.getValue().length||0===r.getValue().length||0===n.getValue().length||0===i.getValue().length||e.getValue()[0]<1||r.getValue()[0]+n.getValue()[0]Le.MAX_ROWS_IN_BARCODE)return null;let o=new He(e.getValue()[0],r.getValue()[0],n.getValue()[0],i.getValue()[0]);return this.removeIncorrectCodewords(t,o),o}removeIncorrectCodewords(t,e){for(let r=0;re.getRowCount())t[r]=null;else switch(this._isLeft||(o+=2),o%3){case 0:3*i+1!==e.getRowCountUpperPart()&&(t[r]=null);break;case 1:Math.trunc(i/3)===e.getErrorCorrectionLevel()&&i%3===e.getRowCountLowerPart()||(t[r]=null);break;case 2:i+1!==e.getColumnCount()&&(t[r]=null)}}}isLeft(){return this._isLeft}toString(){return"IsLeft: "+this._isLeft+"\n"+super.toString()}}class Xe{constructor(t,e){this.ADJUST_ROW_NUMBER_SKIP=2,this.barcodeMetadata=t,this.barcodeColumnCount=t.getColumnCount(),this.boundingBox=e,this.detectionResultColumns=new Array(this.barcodeColumnCount+2)}getDetectionResultColumns(){this.adjustIndicatorColumnRowNumbers(this.detectionResultColumns[0]),this.adjustIndicatorColumnRowNumbers(this.detectionResultColumns[this.barcodeColumnCount+1]);let t,e=Le.MAX_CODEWORDS_IN_BARCODE;do{t=e,e=this.adjustRowNumbersAndGetCount()}while(e>0&&e0&&i0&&(s[0]=r[e-1],s[4]=i[e-1],s[5]=o[e-1]),e>1&&(s[8]=r[e-2],s[10]=i[e-2],s[11]=o[e-2]),e>=1;r=1&e,je.RATIOS_TABLE[t]||(je.RATIOS_TABLE[t]=new Array(Le.BARS_IN_MODULE)),je.RATIOS_TABLE[t][Le.BARS_IN_MODULE-n-1]=Math.fround(i/Le.MODULES_IN_CODEWORD)}}this.bSymbolTableReady=!0}static getDecodedValue(t){let e=je.getDecodedCodewordValue(je.sampleBitCounts(t));return-1!==e?e:je.getClosestDecodedValue(t)}static sampleBitCounts(t){let e=rt.sum(t),r=new Int32Array(Le.BARS_IN_MODULE),n=0,i=0;for(let o=0;o1)for(let n=0;n=n)break}enew Array(Le.BARS_IN_MODULE)));class Ze{constructor(){this.segmentCount=-1,this.fileSize=-1,this.timestamp=-1,this.checksum=-1}getSegmentIndex(){return this.segmentIndex}setSegmentIndex(t){this.segmentIndex=t}getFileId(){return this.fileId}setFileId(t){this.fileId=t}getOptionalData(){return this.optionalData}setOptionalData(t){this.optionalData=t}isLastSegment(){return this.lastSegment}setLastSegment(t){this.lastSegment=t}getSegmentCount(){return this.segmentCount}setSegmentCount(t){this.segmentCount=t}getSender(){return this.sender||null}setSender(t){this.sender=t}getAddressee(){return this.addressee||null}setAddressee(t){this.addressee=t}getFileName(){return this.fileName}setFileName(t){this.fileName=t}getFileSize(){return this.fileSize}setFileSize(t){this.fileSize=t}getChecksum(){return this.checksum}setChecksum(t){this.checksum=t}getTimestamp(){return this.timestamp}setTimestamp(t){this.timestamp=t}}class Qe{static parseLong(t,e){return parseInt(t,e)}}class Ke extends s{}Ke.kind="NullPointerException";class qe extends s{}class Je extends class{writeBytes(t){this.writeBytesOffset(t,0,t.length)}writeBytesOffset(t,e,r){if(null==t)throw new Ke;if(e<0||e>t.length||r<0||e+r>t.length||e+r<0)throw new f;if(0!==r)for(let n=0;n0&&this.grow(t)}grow(t){let e=this.buf.length<<1;if(e-t<0&&(e=t),e<0){if(t<0)throw new qe;e=m.MAX_VALUE}this.buf=w.copyOfUint8Array(this.buf,e)}write(t){this.ensureCapacity(this.count+1),this.buf[this.count]=t,this.count+=1}writeBytesOffset(t,e,r){if(e<0||e>t.length||r<0||e+r-t.length>0)throw new f;this.ensureCapacity(this.count+r),d.arraycopy(t,e,this.buf,this.count,r),this.count+=r}writeTo(t){t.writeBytesOffset(this.buf,0,this.count)}reset(){this.count=0}toByteArray(){return w.copyOfUint8Array(this.buf,this.count)}size(){return this.count}toString(t){return t?"string"==typeof t?this.toString_string(t):this.toString_number(t):this.toString_void()}toString_void(){return new String(this.buf).toString()}toString_string(t){return new String(this.buf).toString()}toString_number(t){return new String(this.buf).toString()}close(){}}function $e(){if("undefined"!=typeof window)return window.BigInt||null;if(void 0!==r.g)return r.g.BigInt||null;if("undefined"!=typeof self)return self.BigInt||null;throw new Error("Can't search globals for BigInt!")}let tr;function er(t){if(void 0===tr&&(tr=$e()),null===tr)throw new Error("BigInt is not supported!");return tr(t)}!function(t){t[t.ALPHA=0]="ALPHA",t[t.LOWER=1]="LOWER",t[t.MIXED=2]="MIXED",t[t.PUNCT=3]="PUNCT",t[t.ALPHA_SHIFT=4]="ALPHA_SHIFT",t[t.PUNCT_SHIFT=5]="PUNCT_SHIFT"}(X||(X={}));class rr{static decode(t,e){let r=new y(""),n=I.ISO8859_1;r.enableDecoding(n);let i=1,o=t[i++],s=new Ze;for(;it[0])throw E.getFormatInstance();let n=new Int32Array(rr.NUMBER_OF_SEQUENCE_CODEWORDS);for(let r=0;r0){for(let t=0;t<6;++t)o.write(Number(er(a)>>er(8*(5-t))));a=0,s=0}}n===e[0]&&r0){for(let t=0;t<6;++t)o.write(Number(er(a)>>er(8*(5-t))));a=0,s=0}}}return i.append(_.decode(o.toByteArray(),r)),n}static numericCompaction(t,e,r){let n=0,i=!1,o=new Int32Array(rr.MAX_NUMERIC_CODEWORDS);for(;e0&&(r.append(rr.decodeBase900toBase10(o,n)),n=0)}return e}static decodeBase900toBase10(t,e){let r=er(0);for(let n=0;n@[\\]_`~!\r\t,:\n-.$/\"|*()?{}'",rr.MIXED_CHARS="0123456789&\r\t,:#-.$/+%*=^",rr.EXP900=$e()?function(){let t=[];t[0]=er(1);let e=er(900);t[1]=e;for(let r=2;r<16;r++)t[r]=t[r-1]*e;return t}():[],rr.NUMBER_OF_SEQUENCE_CODEWORDS=2;class nr{constructor(){}static decode(t,e,r,n,i,o,s){let a,l=new Ue(t,e,r,n,i),c=null,h=null;for(let r=!0;;r=!1){if(null!=e&&(c=nr.getRowIndicatorColumn(t,l,e,!0,o,s)),null!=n&&(h=nr.getRowIndicatorColumn(t,l,n,!1,o,s)),a=nr.merge(c,h),null==a)throw M.getNotFoundInstance();let i=a.getBoundingBox();if(!r||null==i||!(i.getMinY()l.getMaxY()))break;l=i}a.setBoundingBox(l);let u=a.getBarcodeColumnCount()+1;a.setDetectionResultColumn(0,c),a.setDetectionResultColumn(u,h);let d=null!=c;for(let e=1;e<=u;e++){let r,n=d?e:u-e;if(void 0!==a.getDetectionResultColumn(n))continue;r=0===n||n===u?new Ye(l,0===n):new ze(l),a.setDetectionResultColumn(n,r);let i=-1,c=i;for(let e=l.getMinY();e<=l.getMaxY();e++){if(i=nr.getStartColumn(a,n,e,d),i<0||i>l.getMaxX()){if(-1===c)continue;i=c}let h=nr.detectCodeword(t,l.getMinX(),l.getMaxX(),d,i,e,o,s);null!=h&&(r.setCodeword(e,h),c=i,o=Math.min(o,h.getWidth()),s=Math.max(s,h.getWidth()))}}return nr.createDecoderResult(a)}static merge(t,e){if(null==t&&null==e)return null;let r=nr.getBarcodeMetadata(t,e);if(null==r)return null;let n=Ue.merge(nr.adjustBoundingBox(t),nr.adjustBoundingBox(e));return new Xe(r,n)}static adjustBoundingBox(t){if(null==t)return null;let e=t.getRowHeights();if(null==e)return null;let r=nr.getMax(e),n=0;for(let t of e)if(n+=r-t,t>0)break;let i=t.getCodewords();for(let t=0;n>0&&null==i[t];t++)n--;let o=0;for(let t=e.length-1;t>=0&&(o+=r-e[t],!(e[t]>0));t--);for(let t=i.length-1;o>0&&null==i[t];t--)o--;return t.getBoundingBox().addMissingRows(n,o,t.isLeft())}static getMax(t){let e=-1;for(let r of t)e=Math.max(e,r);return e}static getBarcodeMetadata(t,e){let r,n;return null==t||null==(r=t.getBarcodeMetadata())?null==e?null:e.getBarcodeMetadata():null==e||null==(n=e.getBarcodeMetadata())?r:r.getColumnCount()!==n.getColumnCount()&&r.getErrorCorrectionLevel()!==n.getErrorCorrectionLevel()&&r.getRowCount()!==n.getRowCount()?null:r}static getRowIndicatorColumn(t,e,r,n,i,o){let s=new Ye(e,n);for(let a=0;a<2;a++){let l=0===a?1:-1,c=Math.trunc(Math.trunc(r.getX()));for(let a=Math.trunc(Math.trunc(r.getY()));a<=e.getMaxY()&&a>=e.getMinY();a+=l){let e=nr.detectCodeword(t,0,t.getWidth(),n,c,a,i,o);null!=e&&(s.setCodeword(a,e),c=n?e.getStartX():e.getEndX())}}return s}static adjustCodewordCount(t,e){let r=e[0][1],n=r.getValue(),i=t.getBarcodeColumnCount()*t.getBarcodeRowCount()-nr.getNumberOfECCodeWords(t.getBarcodeECLevel());if(0===n.length){if(i<1||i>Le.MAX_CODEWORDS_IN_BARCODE)throw M.getNotFoundInstance();r.setValue(i)}else n[0]!==i&&r.setValue(i)}static createDecoderResult(t){let e=nr.createBarcodeMatrix(t);nr.adjustCodewordCount(t,e);let r=new Array,n=new Int32Array(t.getBarcodeRowCount()*t.getBarcodeColumnCount()),i=[],o=new Array;for(let s=0;s0;){for(let t=0;tnew Array(t.getBarcodeColumnCount()+2)));for(let t=0;t=0){if(n>=e.length)continue;e[n][r].setValue(t.getValue())}}r++}return e}static isValidBarcodeColumn(t,e){return e>=0&&e<=t.getBarcodeColumnCount()+1}static getStartColumn(t,e,r,n){let i=n?1:-1,o=null;if(nr.isValidBarcodeColumn(t,e-i)&&(o=t.getDetectionResultColumn(e-i).getCodeword(r)),null!=o)return n?o.getEndX():o.getStartX();if(o=t.getDetectionResultColumn(e).getCodewordNearby(r),null!=o)return n?o.getStartX():o.getEndX();if(nr.isValidBarcodeColumn(t,e-i)&&(o=t.getDetectionResultColumn(e-i).getCodewordNearby(r)),null!=o)return n?o.getEndX():o.getStartX();let s=0;for(;nr.isValidBarcodeColumn(t,e-i);){e-=i;for(let r of t.getDetectionResultColumn(e).getCodewords())if(null!=r)return(n?r.getEndX():r.getStartX())+i*s*(r.getEndX()-r.getStartX());s++}return n?t.getBoundingBox().getMinX():t.getBoundingBox().getMaxX()}static detectCodeword(t,e,r,n,i,o,s,a){i=nr.adjustCodewordStartColumn(t,e,r,n,i,o);let l,c=nr.getModuleBitCount(t,e,r,n,i,o);if(null==c)return null;let h=rt.sum(c);if(n)l=i+h;else{for(let t=0;t=e)&&l=e:snr.CODEWORD_SKEW_SIZE)return i;s+=a}a=-a,n=!n}return s}static checkCodewordSkew(t,e,r){return e-nr.CODEWORD_SKEW_SIZE<=t&&t<=r+nr.CODEWORD_SKEW_SIZE}static decodeCodewords(t,e,r){if(0===t.length)throw E.getFormatInstance();let n=1<r/2+nr.MAX_ERRORS||r<0||r>nr.MAX_EC_CODEWORDS)throw h.getChecksumInstance();return nr.errorCorrection.decode(t,r,e)}static verifyCodewordCount(t,e){if(t.length<4)throw E.getFormatInstance();let r=t[0];if(r>t.length)throw E.getFormatInstance();if(0===r){if(!(e>=1;return e}static getCodewordBucketNumber(t){return t instanceof Int32Array?this.getCodewordBucketNumber_Int32Array(t):this.getCodewordBucketNumber_number(t)}static getCodewordBucketNumber_number(t){return nr.getCodewordBucketNumber(nr.getBitCountForCodeword(t))}static getCodewordBucketNumber_Int32Array(t){return(t[0]-t[2]+t[4]-t[6]+9)%9}static toString(t){let e=new Ve;for(let r=0;rt))}static getMaxWidth(t,e){return null==t||null==e?0:Math.trunc(Math.abs(t.getX()-e.getX()))}static getMinWidth(t,e){return null==t||null==e?m.MAX_VALUE:Math.trunc(Math.abs(t.getX()-e.getX()))}static getMaxCodewordWidth(t){return Math.floor(Math.max(Math.max(ir.getMaxWidth(t[0],t[4]),ir.getMaxWidth(t[6],t[2])*Le.MODULES_IN_CODEWORD/Le.MODULES_IN_STOP_PATTERN),Math.max(ir.getMaxWidth(t[1],t[5]),ir.getMaxWidth(t[7],t[3])*Le.MODULES_IN_CODEWORD/Le.MODULES_IN_STOP_PATTERN)))}static getMinCodewordWidth(t){return Math.floor(Math.min(Math.min(ir.getMinWidth(t[0],t[4]),ir.getMinWidth(t[6],t[2])*Le.MODULES_IN_CODEWORD/Le.MODULES_IN_STOP_PATTERN),Math.min(ir.getMinWidth(t[1],t[5]),ir.getMinWidth(t[7],t[3])*Le.MODULES_IN_CODEWORD/Le.MODULES_IN_STOP_PATTERN)))}reset(){}}class or extends s{}or.kind="ReaderException";class sr{constructor(t,e){this.verbose=!0===t,e&&this.setHints(e)}decode(t,e){return e&&this.setHints(e),this.decodeInternal(t)}decodeWithState(t){return null!==this.readers&&void 0!==this.readers||this.setHints(null),this.decodeInternal(t)}setHints(t){this.hints=t;const r=!e(t)&&!0===t.get(C.TRY_HARDER),n=e(t)?null:t.get(C.POSSIBLE_FORMATS),i=new Array;if(!e(n)){const e=n.some((t=>t===U.UPC_A||t===U.UPC_E||t===U.EAN_13||t===U.EAN_8||t===U.CODABAR||t===U.CODE_39||t===U.CODE_93||t===U.CODE_128||t===U.ITF||t===U.RSS_14||t===U.RSS_EXPANDED));e&&!r&&i.push(new ne(t,this.verbose)),n.includes(U.QR_CODE)&&i.push(new Be),n.includes(U.DATA_MATRIX)&&i.push(new fe),n.includes(U.AZTEC)&&i.push(new gt),n.includes(U.PDF_417)&&i.push(new ir),e&&r&&i.push(new ne(t,this.verbose))}0===i.length&&(r||i.push(new ne(t,this.verbose)),i.push(new Be),i.push(new fe),i.push(new gt),i.push(new ir),r&&i.push(new ne(t,this.verbose))),this.readers=i}reset(){if(null!==this.readers)for(const t of this.readers)t.reset()}decodeInternal(t){if(null===this.readers)throw new or("No readers where selected, nothing can be read.");for(const e of this.readers)try{return e.decode(t,this.hints)}catch(t){if(t instanceof or)continue}throw new M("No MultiFormat Readers were able to detect the code.")}}var ar;!function(t){t[t.ERROR_CORRECTION=0]="ERROR_CORRECTION",t[t.CHARACTER_SET=1]="CHARACTER_SET",t[t.DATA_MATRIX_SHAPE=2]="DATA_MATRIX_SHAPE",t[t.MIN_SIZE=3]="MIN_SIZE",t[t.MAX_SIZE=4]="MAX_SIZE",t[t.MARGIN=5]="MARGIN",t[t.PDF417_COMPACT=6]="PDF417_COMPACT",t[t.PDF417_COMPACTION=7]="PDF417_COMPACTION",t[t.PDF417_DIMENSIONS=8]="PDF417_DIMENSIONS",t[t.AZTEC_LAYERS=9]="AZTEC_LAYERS",t[t.QR_VERSION=10]="QR_VERSION"}(ar||(ar={}));var lr=ar;class cr{constructor(t){this.field=t,this.cachedGenerators=[],this.cachedGenerators.push(new Q(t,Int32Array.from([1])))}buildGenerator(t){const e=this.cachedGenerators;if(t>=e.length){let r=e[e.length-1];const n=this.field;for(let i=e.length;i<=t;i++){const t=r.multiply(new Q(n,Int32Array.from([1,n.exp(i-1+n.getGeneratorBase())])));e.push(t),r=t}}return e[t]}encode(t,e){if(0===e)throw new l("No error correction bytes");const r=t.length-e;if(r<=0)throw new l("No data bytes provided");const n=this.buildGenerator(e),i=new Int32Array(r);d.arraycopy(t,0,i,0,r);let o=new Q(this.field,i);o=o.multiplyByMonomial(e,1);const s=o.divide(n)[1].getCoefficients(),a=e-s.length;for(let e=0;e=5&&(r+=hr.N1+(n-5)),n=1,s=i)}n>=5&&(r+=hr.N1+(n-5))}return r}}hr.N1=3,hr.N2=3,hr.N3=40,hr.N4=10;class ur{constructor(t,e){this.width=t,this.height=e;const r=new Array(e);for(let n=0;n!==e;n++)r[n]=new Uint8Array(t);this.bytes=r}getHeight(){return this.height}getWidth(){return this.width}get(t,e){return this.bytes[e][t]}getArray(){return this.bytes}setNumber(t,e,r){this.bytes[e][t]=r}setBoolean(t,e,r){this.bytes[e][t]=r?1:0}clear(t){for(const e of this.bytes)w.fill(e,t)}equals(t){if(!(t instanceof ur))return!1;const e=t;if(this.width!==e.width)return!1;if(this.height!==e.height)return!1;for(let t=0,r=this.height;t>\n"),t.toString()}setMode(t){this.mode=t}setECLevel(t){this.ecLevel=t}setVersion(t){this.version=t}setMaskPattern(t){this.maskPattern=t}setMatrix(t){this.matrix=t}static isValidMaskPattern(t){return t>=0&&t0;){for(6===o&&(o-=1);s>=0&&s=r;)t^=e<=0)for(let t=0;t!==r;t++){const r=n[t];r>=0&&gr.isEmpty(e.get(r,i))&&gr.embedPositionAdjustmentPattern(r-2,i-2,e)}}}}gr.POSITION_DETECTION_PATTERN=Array.from([Int32Array.from([1,1,1,1,1,1,1]),Int32Array.from([1,0,0,0,0,0,1]),Int32Array.from([1,0,1,1,1,0,1]),Int32Array.from([1,0,1,1,1,0,1]),Int32Array.from([1,0,1,1,1,0,1]),Int32Array.from([1,0,0,0,0,0,1]),Int32Array.from([1,1,1,1,1,1,1])]),gr.POSITION_ADJUSTMENT_PATTERN=Array.from([Int32Array.from([1,1,1,1,1]),Int32Array.from([1,0,0,0,1]),Int32Array.from([1,0,1,0,1]),Int32Array.from([1,0,0,0,1]),Int32Array.from([1,1,1,1,1])]),gr.POSITION_ADJUSTMENT_PATTERN_COORDINATE_TABLE=Array.from([Int32Array.from([-1,-1,-1,-1,-1,-1,-1]),Int32Array.from([6,18,-1,-1,-1,-1,-1]),Int32Array.from([6,22,-1,-1,-1,-1,-1]),Int32Array.from([6,26,-1,-1,-1,-1,-1]),Int32Array.from([6,30,-1,-1,-1,-1,-1]),Int32Array.from([6,34,-1,-1,-1,-1,-1]),Int32Array.from([6,22,38,-1,-1,-1,-1]),Int32Array.from([6,24,42,-1,-1,-1,-1]),Int32Array.from([6,26,46,-1,-1,-1,-1]),Int32Array.from([6,28,50,-1,-1,-1,-1]),Int32Array.from([6,30,54,-1,-1,-1,-1]),Int32Array.from([6,32,58,-1,-1,-1,-1]),Int32Array.from([6,34,62,-1,-1,-1,-1]),Int32Array.from([6,26,46,66,-1,-1,-1]),Int32Array.from([6,26,48,70,-1,-1,-1]),Int32Array.from([6,26,50,74,-1,-1,-1]),Int32Array.from([6,30,54,78,-1,-1,-1]),Int32Array.from([6,30,56,82,-1,-1,-1]),Int32Array.from([6,30,58,86,-1,-1,-1]),Int32Array.from([6,34,62,90,-1,-1,-1]),Int32Array.from([6,28,50,72,94,-1,-1]),Int32Array.from([6,26,50,74,98,-1,-1]),Int32Array.from([6,30,54,78,102,-1,-1]),Int32Array.from([6,28,54,80,106,-1,-1]),Int32Array.from([6,32,58,84,110,-1,-1]),Int32Array.from([6,30,58,86,114,-1,-1]),Int32Array.from([6,34,62,90,118,-1,-1]),Int32Array.from([6,26,50,74,98,122,-1]),Int32Array.from([6,30,54,78,102,126,-1]),Int32Array.from([6,26,52,78,104,130,-1]),Int32Array.from([6,30,56,82,108,134,-1]),Int32Array.from([6,34,60,86,112,138,-1]),Int32Array.from([6,30,58,86,114,142,-1]),Int32Array.from([6,34,62,90,118,146,-1]),Int32Array.from([6,30,54,78,102,126,150]),Int32Array.from([6,24,50,76,102,128,154]),Int32Array.from([6,28,54,80,106,132,158]),Int32Array.from([6,32,58,84,110,136,162]),Int32Array.from([6,26,54,82,110,138,166]),Int32Array.from([6,30,58,86,114,142,170])]),gr.TYPE_INFO_COORDINATES=Array.from([Int32Array.from([8,0]),Int32Array.from([8,1]),Int32Array.from([8,2]),Int32Array.from([8,3]),Int32Array.from([8,4]),Int32Array.from([8,5]),Int32Array.from([8,7]),Int32Array.from([8,8]),Int32Array.from([7,8]),Int32Array.from([5,8]),Int32Array.from([4,8]),Int32Array.from([3,8]),Int32Array.from([2,8]),Int32Array.from([1,8]),Int32Array.from([0,8])]),gr.VERSION_INFO_POLY=7973,gr.TYPE_INFO_POLY=1335,gr.TYPE_INFO_MASK_PATTERN=21522;class wr{constructor(t,e){this.dataBytes=t,this.errorCorrectionBytes=e}getDataBytes(){return this.dataBytes}getErrorCorrectionBytes(){return this.errorCorrectionBytes}}class mr{constructor(){}static calculateMaskPenalty(t){return hr.applyMaskPenaltyRule1(t)+hr.applyMaskPenaltyRule2(t)+hr.applyMaskPenaltyRule3(t)+hr.applyMaskPenaltyRule4(t)}static encode(t,e,r=null){let n=mr.DEFAULT_BYTE_MODE_ENCODING;const i=null!==r&&void 0!==r.get(lr.CHARACTER_SET);i&&(n=r.get(lr.CHARACTER_SET).toString());const o=this.chooseMode(t,n),s=new A;if(o===Se.BYTE&&(i||mr.DEFAULT_BYTE_MODE_ENCODING!==n)){const t=I.getCharacterSetECIByName(n);void 0!==t&&this.appendECI(t,s)}this.appendModeInfo(o,s);const a=new A;let l;if(this.appendBytes(t,o,a,n),null!==r&&void 0!==r.get(lr.QR_VERSION)){const t=Number.parseInt(r.get(lr.QR_VERSION).toString(),10);l=pe.getVersionForNumber(t);const n=this.calculateBitsNeeded(o,s,a,l);if(!this.willFit(n,l,e))throw new fr("Data too big for requested version")}else l=this.recommendVersion(e,o,s,a);const c=new A;c.appendBitArray(s);const h=o===Se.BYTE?a.getSizeInBytes():t.length;this.appendLengthInfo(h,l,o,c),c.appendBitArray(a);const u=l.getECBlocksForLevel(e),d=l.getTotalCodewords()-u.getTotalECCodewords();this.terminateBits(d,c);const f=this.interleaveWithECBytes(c,l.getTotalCodewords(),d,u.getNumBlocks()),g=new dr;g.setECLevel(e),g.setMode(o),g.setVersion(l);const w=l.getDimensionForVersion(),m=new ur(w,w),p=this.chooseMaskPattern(f,e,l,m);return g.setMaskPattern(p),gr.buildMatrix(f,e,l,p,m),g.setMatrix(m),g}static recommendVersion(t,e,r,n){const i=this.calculateBitsNeeded(e,r,n,pe.getVersionForNumber(1)),o=this.chooseVersion(i,t),s=this.calculateBitsNeeded(e,r,n,o);return this.chooseVersion(s,t)}static calculateBitsNeeded(t,e,r,n){return e.getSize()+t.getCharacterCountBits(n)+r.getSize()}static getAlphanumericCode(t){return t159)&&(r<224||r>235))return!1}return!0}static chooseMaskPattern(t,e,r,n){let i=Number.MAX_SAFE_INTEGER,o=-1;for(let s=0;s=(t+7)/8}static terminateBits(t,e){const r=8*t;if(e.getSize()>r)throw new fr("data bits cannot fit in the QR Code"+e.getSize()+" > "+r);for(let t=0;t<4&&e.getSize()0)for(let t=n;t<8;t++)e.appendBit(!1);const i=t-e.getSizeInBytes();for(let t=0;t=r)throw new fr("Block ID too large");const s=t%r,a=r-s,l=Math.floor(t/r),c=l+1,h=Math.floor(e/r),u=h+1,d=l-h,f=c-u;if(d!==f)throw new fr("EC bytes mismatch");if(r!==a+s)throw new fr("RS blocks mismatch");if(t!==(h+d)*a+(u+f)*s)throw new fr("Total bytes mismatch");n=1<=0&&e<=9}static appendNumericBytes(t,e){const r=t.length;let n=0;for(;n=33088&&n<=40956?i=n-33088:n>=57408&&n<=60351&&(i=n-49472),-1===i)throw new fr("Invalid byte sequence");const o=192*(i>>8)+(255&i);e.appendBits(o,13)}}static appendECI(t,e){e.appendBits(Se.ECI.getBits(),4),e.appendBits(t.getValue(),8)}}mr.ALPHANUMERIC_TABLE=Int32Array.from([-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,36,-1,-1,-1,37,38,-1,-1,-1,-1,39,40,-1,41,42,43,0,1,2,3,4,5,6,7,8,9,44,-1,-1,-1,-1,-1,-1,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,-1,-1,-1,-1,-1]),mr.DEFAULT_BYTE_MODE_ENCODING=I.UTF8.getName();class Ar{write(t,e,r,n=null){if(0===t.length)throw new l("Found empty contents");if(e<0||r<0)throw new l("Requested dimensions are too small: "+e+"x"+r);let i=ge.L,o=Ar.QUIET_ZONE_SIZE;null!==n&&(void 0!==n.get(lr.ERROR_CORRECTION)&&(i=ge.fromString(n.get(lr.ERROR_CORRECTION).toString())),void 0!==n.get(lr.MARGIN)&&(o=Number.parseInt(n.get(lr.MARGIN).toString(),10)));const s=mr.encode(t,i,n);return this.renderResult(s,e,r,o)}writeToDom(t,e,r,n,i=null){"string"==typeof t&&(t=document.querySelector(t));const o=this.write(e,r,n,i);t&&t.appendChild(o)}renderResult(t,e,r,n){const i=t.getMatrix();if(null===i)throw new $;const o=i.getWidth(),s=i.getHeight(),a=o+2*n,l=s+2*n,c=Math.max(e,a),h=Math.max(r,l),u=Math.min(Math.floor(c/a),Math.floor(h/l)),d=Math.floor((c-o*u)/2),f=Math.floor((h-s*u)/2),g=this.createSVGElement(c,h);for(let t=0,e=f;te||i+s>r)throw new l("Crop rectangle does not fit within image data.");a&&this.reverseHorizontal(o,s)}getRow(t,e){if(t<0||t>=this.getHeight())throw new l("Requested row is outside the image: "+t);const r=this.getWidth();(null==e||e.length>16&255,o=r>>7&510,s=255&r;i[e]=(n+o+s)/4&255}this.luminances=i}else this.luminances=t;if(void 0===n&&(this.dataWidth=e),void 0===i&&(this.dataHeight=r),void 0===o&&(this.left=0),void 0===s&&(this.top=0),this.left+e>this.dataWidth||this.top+r>this.dataHeight)throw new l("Crop rectangle does not fit within image data.")}getRow(t,e){if(t<0||t>=this.getHeight())throw new l("Requested row is outside the image: "+t);const r=this.getWidth();(null==e||e.length"}}class Nr extends yr{constructor(t,e,r){super(t,0,0),this.binaryShiftStart=e,this.binaryShiftByteCount=r}appendTo(t,e){for(let r=0;r62?t.appendBits(this.binaryShiftByteCount-31,16):0===r?t.appendBits(Math.min(this.binaryShiftByteCount,31),5):t.appendBits(this.binaryShiftByteCount-31,5)),t.appendBits(e[this.binaryShiftStart+r],8)}addBinaryShift(t,e){return new Nr(this,t,e)}toString(){return"<"+this.binaryShiftStart+"::"+(this.binaryShiftStart+this.binaryShiftByteCount-1)+">"}}function Mr(t,e,r){return new yr(t,e,r)}const Dr=["UPPER","LOWER","DIGIT","MIXED","PUNCT"],Rr=new yr(null,0,0),Or=[Int32Array.from([0,327708,327710,327709,656318]),Int32Array.from([590318,0,327710,327709,656318]),Int32Array.from([262158,590300,0,590301,932798]),Int32Array.from([327709,327708,656318,0,327710]),Int32Array.from([327711,656380,656382,656381,0])];const br=function(t){for(let e of t)w.fill(e,-1);return t[0][4]=0,t[1][4]=0,t[1][0]=28,t[3][4]=0,t[2][4]=0,t[2][0]=15,t}(w.createInt32Array(6,6));class Br{constructor(t,e,r,n){this.token=t,this.mode=e,this.binaryShiftByteCount=r,this.bitCount=n}getMode(){return this.mode}getToken(){return this.token}getBinaryShiftByteCount(){return this.binaryShiftByteCount}getBitCount(){return this.bitCount}latchAndAppend(t,e){let r=this.bitCount,n=this.token;if(t!==this.mode){let e=Or[this.mode][t];n=Mr(n,65535&e,e>>16),r+=e>>16}let i=2===t?4:5;return n=Mr(n,e,i),new Br(n,t,0,r+i)}shiftAndAppend(t,e){let r=this.token,n=2===this.mode?4:5;return r=Mr(r,br[this.mode][t],n),r=Mr(r,e,5),new Br(r,this.mode,0,this.bitCount+n+5)}addBinaryShiftChar(t){let e=this.token,r=this.mode,n=this.bitCount;if(4===this.mode||2===this.mode){let t=Or[r][0];e=Mr(e,65535&t,t>>16),n+=t>>16,r=0}let i=0===this.binaryShiftByteCount||31===this.binaryShiftByteCount?18:62===this.binaryShiftByteCount?9:8,o=new Br(e,r,this.binaryShiftByteCount+1,n+i);return 2078===o.binaryShiftByteCount&&(o=o.endBinaryShift(t+1)),o}endBinaryShift(t){if(0===this.binaryShiftByteCount)return this;let e=this.token;return e=function(t,e,r){return new Nr(t,e,r)}(e,t-this.binaryShiftByteCount,this.binaryShiftByteCount),new Br(e,this.mode,0,this.bitCount)}isBetterThanOrEqualTo(t){let e=this.bitCount+(Or[this.mode][t.mode]>>16);return this.binaryShiftByteCountt.binaryShiftByteCount&&t.binaryShiftByteCount>0&&(e+=10),e<=t.bitCount}toBitArray(t){let e=[];for(let r=this.endBinaryShift(t.length).token;null!==r;r=r.getPrevious())e.unshift(r);let r=new A;for(const n of e)n.appendTo(r,t);return r}toString(){return T.format("%s bits=%d bytes=%d",Dr[this.mode],this.bitCount,this.binaryShiftByteCount)}static calculateBinaryShiftCost(t){return t.binaryShiftByteCount>62?21:t.binaryShiftByteCount>31?20:t.binaryShiftByteCount>0?10:0}}Br.INITIAL_STATE=new Br(Rr,0,0,0);const Lr=function(t){const e=T.getCharCode(" "),r=T.getCharCode("."),n=T.getCharCode(",");t[0][e]=1;const i=T.getCharCode("Z"),o=T.getCharCode("A");for(let e=o;e<=i;e++)t[0][e]=e-o+2;t[1][e]=1;const s=T.getCharCode("z"),a=T.getCharCode("a");for(let e=a;e<=s;e++)t[1][e]=e-a+2;t[2][e]=1;const l=T.getCharCode("9"),c=T.getCharCode("0");for(let e=c;e<=l;e++)t[2][e]=e-c+2;t[2][n]=12,t[2][r]=13;const h=["\0"," ","","","","","","","","\b","\t","\n","\v","\f","\r","","","","","","@","\\","^","_","`","|","~",""];for(let e=0;e","?","[","]","{","}"];for(let e=0;e0&&(t[4][T.getCharCode(u[e])]=e);return t}(w.createInt32Array(5,256));class Pr{constructor(t){this.text=t}encode(){const t=T.getCharCode(" "),e=T.getCharCode("\n");let r=Tr.singletonList(Br.INITIAL_STATE);for(let n=0;n0?(r=Pr.updateStateListForPair(r,n,i),n++):r=this.updateStateListForChar(r,n)}return Tr.min(r,((t,e)=>t.getBitCount()-e.getBitCount())).toBitArray(this.text)}updateStateListForChar(t,e){const r=[];for(let n of t)this.updateStateForChar(n,e,r);return Pr.simplifyStates(r)}updateStateForChar(t,e,r){let n=255&this.text[e],i=Lr[t.getMode()][n]>0,o=null;for(let s=0;s<=4;s++){let a=Lr[s][n];if(a>0){if(null==o&&(o=t.endBinaryShift(e)),!i||s===t.getMode()||2===s){const t=o.latchAndAppend(s,a);r.push(t)}if(!i&&br[t.getMode()][s]>=0){const t=o.shiftAndAppend(s,a);r.push(t)}}}if(t.getBinaryShiftByteCount()>0||0===Lr[t.getMode()][n]){let n=t.addBinaryShiftChar(e);r.push(n)}}static updateStateListForPair(t,e,r){const n=[];for(let i of t)this.updateStateForPair(i,e,r,n);return this.simplifyStates(n)}static updateStateForPair(t,e,r,n){let i=t.endBinaryShift(e);if(n.push(i.latchAndAppend(4,r)),4!==t.getMode()&&n.push(i.shiftAndAppend(4,r)),3===r||4===r){let t=i.latchAndAppend(2,16-r).latchAndAppend(2,1);n.push(t)}if(t.getBinaryShiftByteCount()>0){let r=t.addBinaryShiftChar(e).addBinaryShiftChar(e+1);n.push(r)}}static simplifyStates(t){let e=[];for(const r of t){let t=!0;for(const n of e){if(n.isBetterThanOrEqualTo(r)){t=!1;break}r.isBetterThanOrEqualTo(n)&&(e=e.filter((t=>t!==n)))}t&&e.push(r)}return e}}class vr{constructor(){}static encodeBytes(t){return vr.encode(t,vr.DEFAULT_EC_PERCENT,vr.DEFAULT_AZTEC_LAYERS)}static encode(t,e,r){let n,i,o,s,a,c=new Pr(t).encode(),h=m.truncDivision(c.getSize()*e,100)+11,u=c.getSize()+h;if(r!==vr.DEFAULT_AZTEC_LAYERS){if(n=r<0,i=Math.abs(r),i>(n?vr.MAX_NB_BITS_COMPACT:vr.MAX_NB_BITS))throw new l(T.format("Illegal value %s for layers",r));o=vr.totalBitsInLayer(i,n),s=vr.WORD_SIZE[i];let t=o-o%s;if(a=vr.stuffBits(c,s),a.getSize()+h>t)throw new l("Data to large for user specified layer");if(n&&a.getSize()>64*s)throw new l("Data to large for user specified layer")}else{s=0,a=null;for(let t=0;;t++){if(t>vr.MAX_NB_BITS)throw new l("Data too large for an Aztec code");if(n=t<=3,i=n?t+1:t,o=vr.totalBitsInLayer(i,n),u>o)continue;null!=a&&s===vr.WORD_SIZE[i]||(s=vr.WORD_SIZE[i],a=vr.stuffBits(c,s));let e=o-o%s;if(!(n&&a.getSize()>64*s)&&a.getSize()+h<=e)break}}let d,f=vr.generateCheckWords(a,o,s),g=a.getSize()/s,w=vr.generateModeMessage(n,i,g),A=(n?11:14)+4*i,p=new Int32Array(A);if(n){d=A;for(let t=0;t=n||t.get(o+r))&&(s|=1<{for(var n in e)r.o(e,n)&&!r.o(t,n)&&Object.defineProperty(t,n,{enumerable:!0,get:e[n]})},r.g=function(){if("object"==typeof globalThis)return globalThis;try{return this||new Function("return this")()}catch(t){if("object"==typeof window)return window}}(),r.o=(t,e)=>Object.prototype.hasOwnProperty.call(t,e),r.r=t=>{"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(t,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(t,"__esModule",{value:!0})};var n={};(()=>{"use strict";var t;r.r(n),r.d(n,{Html5Qrcode:()=>Y,Html5QrcodeScanType:()=>i,Html5QrcodeScanner:()=>ht,Html5QrcodeScannerState:()=>w,Html5QrcodeSupportedFormats:()=>t}),function(t){t[t.QR_CODE=0]="QR_CODE",t[t.AZTEC=1]="AZTEC",t[t.CODABAR=2]="CODABAR",t[t.CODE_39=3]="CODE_39",t[t.CODE_93=4]="CODE_93",t[t.CODE_128=5]="CODE_128",t[t.DATA_MATRIX=6]="DATA_MATRIX",t[t.MAXICODE=7]="MAXICODE",t[t.ITF=8]="ITF",t[t.EAN_13=9]="EAN_13",t[t.EAN_8=10]="EAN_8",t[t.PDF_417=11]="PDF_417",t[t.RSS_14=12]="RSS_14",t[t.RSS_EXPANDED=13]="RSS_EXPANDED",t[t.UPC_A=14]="UPC_A",t[t.UPC_E=15]="UPC_E",t[t.UPC_EAN_EXTENSION=16]="UPC_EAN_EXTENSION"}(t||(t={}));var e,i,o=new Map([[t.QR_CODE,"QR_CODE"],[t.AZTEC,"AZTEC"],[t.CODABAR,"CODABAR"],[t.CODE_39,"CODE_39"],[t.CODE_93,"CODE_93"],[t.CODE_128,"CODE_128"],[t.DATA_MATRIX,"DATA_MATRIX"],[t.MAXICODE,"MAXICODE"],[t.ITF,"ITF"],[t.EAN_13,"EAN_13"],[t.EAN_8,"EAN_8"],[t.PDF_417,"PDF_417"],[t.RSS_14,"RSS_14"],[t.RSS_EXPANDED,"RSS_EXPANDED"],[t.UPC_A,"UPC_A"],[t.UPC_E,"UPC_E"],[t.UPC_EAN_EXTENSION,"UPC_EAN_EXTENSION"]]);function s(e){return Object.values(t).includes(e)}!function(t){t[t.UNKNOWN=0]="UNKNOWN",t[t.URL=1]="URL"}(e||(e={})),function(t){t[t.SCAN_TYPE_CAMERA=0]="SCAN_TYPE_CAMERA",t[t.SCAN_TYPE_FILE=1]="SCAN_TYPE_FILE"}(i||(i={}));var a,l=function(){function t(){}return t.GITHUB_PROJECT_URL="https://github.com/mebjas/html5-qrcode",t.SCAN_DEFAULT_FPS=2,t.DEFAULT_DISABLE_FLIP=!1,t.DEFAULT_REMEMBER_LAST_CAMERA_USED=!0,t.DEFAULT_SUPPORTED_SCAN_TYPE=[i.SCAN_TYPE_CAMERA,i.SCAN_TYPE_FILE],t}(),c=function(){function t(t,e){this.format=t,this.formatName=e}return t.prototype.toString=function(){return 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null==t}var g,w,m=function(){function t(){}return t.codeParseError=function(t){return"QR code parse error, error = "+t},t.errorGettingUserMedia=function(t){return"Error getting userMedia, error = "+t},t.onlyDeviceSupportedError=function(){return"The device doesn't support navigator.mediaDevices , only supported cameraIdOrConfig in this case is deviceId parameter (string)."},t.cameraStreamingNotSupported=function(){return"Camera streaming not supported by the browser."},t.unableToQuerySupportedDevices=function(){return"Unable to query supported devices, unknown error."},t.insecureContextCameraQueryError=function(){return"Camera access is only supported in secure context like https or localhost."},t}(),A=function(){function t(){}return t.scanningStatus=function(){return"Scanning"},t.idleStatus=function(){return"Idle"},t.errorStatus=function(){return"Error"},t.permissionStatus=function(){return"Permission"},t.noCameraFoundErrorStatus=function(){return"No Cameras"},t.lastMatch=function(t){return"Last Match: "+t},t.codeScannerTitle=function(){return"Code Scanner"},t.cameraPermissionTitle=function(){return"Request Camera Permissions"},t.cameraPermissionRequesting=function(){return"Requesting camera permissions..."},t.noCameraFound=function(){return"No camera found"},t.scanButtonStopScanningText=function(){return"Stop Scanning"},t.scanButtonStartScanningText=function(){return"Start Scanning"},t.torchOnButton=function(){return"Switch On Torch"},t.torchOffButton=function(){return"Switch Off Torch"},t.torchOnFailedMessage=function(){return"Failed to turn on torch"},t.torchOffFailedMessage=function(){return"Failed to turn off torch"},t.scanButtonScanningStarting=function(){return"Launching Camera..."},t.textIfCameraScanSelected=function(){return"Scan an Image File"},t.textIfFileScanSelected=function(){return"Scan using camera directly"},t.selectCamera=function(){return"Select Camera"},t.fileSelectionChooseImage=function(){return"Choose Image"},t.fileSelectionChooseAnother=function(){return"Choose Another"},t.fileSelectionNoImageSelected=function(){return"No image choosen"},t.anonymousCameraPrefix=function(){return"Anonymous Camera"},t.dragAndDropMessage=function(){return"Or drop an image to scan"},t.dragAndDropMessageOnlyImages=function(){return"Or drop an image to scan (other files not supported)"},t.zoom=function(){return"zoom"},t}(),p=function(){function t(){}return t.poweredBy=function(){return"Powered by "},t.reportIssues=function(){return"Report issues"},t}(),C=function(){function t(){}return t.isMediaStreamConstraintsValid=function(t,e){if("object"!=typeof t){var r=typeof t;return e.logError("videoConstraints should be of type object, the object passed is of type "+r+".",!0),!1}for(var n=new 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t=document.getElementById(this.elementId);t&&(t.innerHTML="")},e.prototype.possiblyUpdateShaders=function(t){this.qrMatch!==t&&(this.hasBorderShaders&&this.borderShaders&&this.borderShaders.length&&this.borderShaders.forEach((function(e){e.style.backgroundColor=t?z.BORDER_SHADER_MATCH_COLOR:z.BORDER_SHADER_DEFAULT_COLOR})),this.qrMatch=t)},e.prototype.possiblyCloseLastScanImageFile=function(){this.lastScanImageFile&&(URL.revokeObjectURL(this.lastScanImageFile),this.lastScanImageFile=null)},e.prototype.createCanvasElement=function(t,e,r){var n=t,i=e,o=document.createElement("canvas");return o.style.width=n+"px",o.style.height=i+"px",o.style.display="none",o.id=f(r)?"qr-canvas":r,o},e.prototype.getShadedRegionBounds=function(t,e,r){if(r.width>t||r.height>e)throw"'config.qrbox' dimensions should not be greater than the dimensions of the root HTML 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e.onClick()},t.appendChild(this.infoIcon)},t.prototype.onHoverIn=function(){this.isShowingInfoIcon&&(this.infoIcon.style.opacity="1")},t.prototype.onHoverOut=function(){this.isShowingInfoIcon&&(this.infoIcon.style.opacity="0.6")},t.prototype.onClick=function(){this.isShowingInfoIcon?(this.isShowingInfoIcon=!1,this.onTapIn(),this.infoIcon.src="data:image/png;base64,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",this.infoIcon.style.opacity="1"):(this.isShowingInfoIcon=!0,this.onTapOut(),this.infoIcon.src=X,this.infoIcon.style.opacity="0.6")},t}(),K=function(){function t(){var t=this;this.infoDiv=new Z,this.infoIcon=new Q((function(){t.infoDiv.show()}),(function(){t.infoDiv.hide()}))}return t.prototype.renderInto=function(t){this.infoDiv.renderInto(t),this.infoIcon.renderInto(t)},t}(),q=function(t,e,r,n){return new(r||(r=Promise))((function(i,o){function s(t){try{l(n.next(t))}catch(t){o(t)}}function a(t){try{l(n.throw(t))}catch(t){o(t)}}function l(t){var e;t.done?i(t.value):(e=t.value,e instanceof r?e:new r((function(t){t(e)}))).then(s,a)}l((n=n.apply(t,e||[])).next())}))},J=function(t,e){var r,n,i,o,s={label:0,sent:function(){if(1&i[0])throw i[1];return i[1]},trys:[],ops:[]};return o={next:a(0),throw:a(1),return:a(2)},"function"==typeof Symbol&&(o[Symbol.iterator]=function(){return this}),o;function a(o){return function(a){return function(o){if(r)throw new TypeError("Generator is already executing.");for(;s;)try{if(r=1,n&&(i=2&o[0]?n.return:o[0]?n.throw||((i=n.return)&&i.call(n),0):n.next)&&!(i=i.call(n,o[1])).done)return 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t(e,r,n)},t}(),lt=function(){function t(t){this.selectElement=rt.createElement("select",et.CAMERA_SELECTION_SELECT_ID),this.cameras=t,this.options=[]}return t.prototype.render=function(t){var e=document.createElement("span");e.style.marginRight="10px";var r=this.cameras.length;if(0===r)throw new Error("No cameras found");if(1===r)e.style.display="none";else{var n=A.selectCamera();e.innerText=n+" ("+this.cameras.length+") "}for(var i=1,o=0,s=this.cameras;o0?(t.removeChild(e),n.renderCameraSelection(r)):(n.setHeaderMessage(A.noCameraFound(),x.STATUS_WARNING),i())})).catch((function(t){n.persistedDataManager.setHasPermission(!1),r?r.disabled=!1:i(),n.setHeaderMessage(t,x.STATUS_WARNING)}))},t.prototype.createPermissionButton=function(t,e){var r=this,n=rt.createElement("button",this.getCameraPermissionButtonId());n.innerText=A.cameraPermissionTitle(),n.addEventListener("click",(function(){n.disabled=!0,r.createCameraListUi(t,e,n)})),e.appendChild(n)},t.prototype.createPermissionsUi=function(t,e){var r=this;tt.isCameraScanType(this.currentScanType)&&this.persistedDataManager.hasCameraPermissions()?$.hasPermissions().then((function(n){n?r.createCameraListUi(t,e):(r.persistedDataManager.setHasPermission(!1),r.createPermissionButton(t,e))})).catch((function(n){r.persistedDataManager.setHasPermission(!1),r.createPermissionButton(t,e)})):this.createPermissionButton(t,e)},t.prototype.createSectionControlPanel=function(){var t=document.getElementById(this.getDashboardSectionId()),e=document.createElement("div");t.appendChild(e);var r=document.createElement("div");r.id=this.getDashboardSectionCameraScanRegionId(),r.style.display=tt.isCameraScanType(this.currentScanType)?"block":"none",e.appendChild(r);var n=document.createElement("div");n.style.textAlign="center",r.appendChild(n),this.scanTypeSelector.isCameraScanRequired()&&this.createPermissionsUi(r,n),this.renderFileScanUi(e)},t.prototype.renderFileScanUi=function(t){var e=tt.isFileScanType(this.currentScanType),r=this;this.fileSelectionUi=at.create(t,e,(function(t){if(!r.html5Qrcode)throw"html5Qrcode not defined";tt.isFileScanType(r.currentScanType)&&r.html5Qrcode.scanFileV2(t,!0).then((function(t){r.resetHeaderMessage(),r.qrCodeSuccessCallback(t.decodedText,t)})).catch((function(t){r.setHeaderMessage(t,x.STATUS_WARNING),r.qrCodeErrorCallback(t,u.createFrom(t))}))}))},t.prototype.renderCameraSelection=function(t){var e=this,r=this,n=document.getElementById(this.getDashboardSectionCameraScanRegionId());n.style.textAlign="center";var i=ct.create(n,!1),o=lt.create(n,t),s=document.createElement("span"),a=rt.createElement("button",et.CAMERA_START_BUTTON_ID);a.innerText=A.scanButtonStartScanningText(),s.appendChild(a);var l,c=rt.createElement("button",et.CAMERA_STOP_BUTTON_ID);c.innerText=A.scanButtonStopScanningText(),c.style.display="none",c.disabled=!0,s.appendChild(c),n.appendChild(s);var h=function(t){t||(a.style.display="none"),a.innerText=A.scanButtonStartScanningText(),a.style.opacity="1",a.disabled=!1,t&&(a.style.display="inline-block")};if(a.addEventListener("click",(function(t){a.innerText=A.scanButtonScanningStarting(),o.disable(),a.disabled=!0,a.style.opacity="0.5",e.scanTypeSelector.hasMoreThanOneScanType()&&r.showHideScanTypeSwapLink(!1),r.resetHeaderMessage();var n,u=o.getValue();r.persistedDataManager.setLastUsedCameraId(u),r.html5Qrcode.start(u,(n=r.config,{fps:n.fps,qrbox:n.qrbox,aspectRatio:n.aspectRatio,disableFlip:n.disableFlip,videoConstraints:n.videoConstraints}),r.qrCodeSuccessCallback,r.qrCodeErrorCallback).then((function(t){c.disabled=!1,c.style.display="inline-block",h(!1);var n=r.html5Qrcode.getRunningTrackCameraCapabilities();!0===e.config.showTorchButtonIfSupported&&function(t){t.torchFeature().isSupported()?(l||(l=st.create(s,t.torchFeature(),{display:"none",marginLeft:"5px"},(function(t){r.setHeaderMessage(t,x.STATUS_WARNING)}))),l.show()):l&&l.hide()}(n),!0===e.config.showZoomSliderIfSupported&&function(t){var r=t.zoomFeature();if(r.isSupported()){i.setOnCameraZoomValueChangeCallback((function(t){r.apply(t)}));var n,o,s,a=1;e.config.defaultZoomValueIfSupported&&(a=e.config.defaultZoomValueIfSupported),n=a,o=r.min(),a=n>(s=r.max())?s:n",e.appendChild(t.cameraScanImage)},this.cameraScanImage.width=64,this.cameraScanImage.style.opacity="0.8",this.cameraScanImage.src="data:image/svg+xml;base64,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"},t.prototype.insertFileScanImageToScanRegion=function(){var t=this,e=document.getElementById(this.getScanRegionId());if(this.fileScanImage)return e.innerHTML="
",void e.appendChild(this.fileScanImage);this.fileScanImage=new Image,this.fileScanImage.onload=function(r){e.innerHTML="
",e.appendChild(t.fileScanImage)},this.fileScanImage.width=64,this.fileScanImage.style.opacity="0.8",this.fileScanImage.src="data:image/svg+xml;base64,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"},t.prototype.clearScanRegion=function(){document.getElementById(this.getScanRegionId()).innerHTML=""},t.prototype.getDashboardSectionId=function(){return this.elementId+"__dashboard_section"},t.prototype.getDashboardSectionCameraScanRegionId=function(){return this.elementId+"__dashboard_section_csr"},t.prototype.getDashboardSectionSwapLinkId=function(){return et.SCAN_TYPE_CHANGE_ANCHOR_ID},t.prototype.getScanRegionId=function(){return this.elementId+"__scan_region"},t.prototype.getDashboardId=function(){return this.elementId+"__dashboard"},t.prototype.getHeaderMessageContainerId=function(){return this.elementId+"__header_message"},t.prototype.getCameraPermissionButtonId=function(){return et.CAMERA_PERMISSION_BUTTON_ID},t.prototype.getCameraScanRegion=function(){return document.getElementById(this.getDashboardSectionCameraScanRegionId())},t.prototype.getDashboardSectionSwapLink=function(){return document.getElementById(this.getDashboardSectionSwapLinkId())},t.prototype.getHeaderMessageDiv=function(){return document.getElementById(this.getHeaderMessageContainerId())},t}()})(),__Html5QrcodeLibrary__=n})();if (window) { if (!Html5QrcodeScanner) { var Html5QrcodeScanner = window.__Html5QrcodeLibrary__.Html5QrcodeScanner; } if (!Html5Qrcode) { var Html5Qrcode = window.__Html5QrcodeLibrary__.Html5Qrcode; } if (!Html5QrcodeSupportedFormats) { var Html5QrcodeSupportedFormats = window.__Html5QrcodeLibrary__.Html5QrcodeSupportedFormats } if (!Html5QrcodeScannerState) { var Html5QrcodeScannerState = window.__Html5QrcodeLibrary__.Html5QrcodeScannerState; } if (!Html5QrcodeScanType) { var Html5QrcodeScanType = window.__Html5QrcodeLibrary__.Html5QrcodeScanType; }} \ No newline at end of file diff --git a/InvenTree/InvenTree/static/script/qr-scanner-worker.min.js b/InvenTree/InvenTree/static/script/qr-scanner-worker.min.js deleted file mode 100644 index 9e89d17ccb..0000000000 --- a/InvenTree/InvenTree/static/script/qr-scanner-worker.min.js +++ /dev/null @@ -1,99 +0,0 @@ -/*! qr-scanner v1.4.1 https://github.com/nimiq/qr-scanner Licensed MIT */ -export const createWorker=()=>new Worker(URL.createObjectURL(new Blob([`class x{constructor(a,b){this.width=b;this.height=a.length/b;this.data=a}static createEmpty(a,b){return new x(new Uint8ClampedArray(a*b),a)}get(a,b){return 0>a||a>=this.width||0>b||b>=this.height?!1:!!this.data[b*this.width+a]}set(a,b,c){this.data[b*this.width+a]=c?1:0}setRegion(a,b,c,d,e){for(let f=b;fa||32this.available())throw Error("Cannot read "+a.toString()+" bits");var b=0;if(0>8-c<>b;a-=c;this.bitOffset+=c;8===this.bitOffset&&(this.bitOffset=0,this.byteOffset++)}if(0>c<>c, -this.bitOffset+=a)}return b}available(){return 8*(this.bytes.length-this.byteOffset)-this.bitOffset}}var B,C=B||(B={});C.Numeric="numeric";C.Alphanumeric="alphanumeric";C.Byte="byte";C.Kanji="kanji";C.ECI="eci";C.StructuredAppend="structuredappend";var D,E=D||(D={});E[E.Terminator=0]="Terminator";E[E.Numeric=1]="Numeric";E[E.Alphanumeric=2]="Alphanumeric";E[E.Byte=4]="Byte";E[E.Kanji=8]="Kanji";E[E.ECI=7]="ECI";E[E.StructuredAppend=3]="StructuredAppend";let F="0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ $%*+-./:".split(""); -function ca(a,b){let c=[],d="";b=a.readBits([8,16,16][b]);for(let e=0;e\`%\${("0"+e.toString(16)).substr(-2)}\`).join(""))}catch(e){}return{bytes:c,text:d}} -function da(a,b){a=new ba(a);let c=9>=b?0:26>=b?1:2;for(b={text:"",bytes:[],chunks:[],version:b};4<=a.available();){var d=a.readBits(4);if(d===D.Terminator)return b;if(d===D.ECI)0===a.readBits(1)?b.chunks.push({type:B.ECI,assignmentNumber:a.readBits(7)}):0===a.readBits(1)?b.chunks.push({type:B.ECI,assignmentNumber:a.readBits(14)}):0===a.readBits(1)?b.chunks.push({type:B.ECI,assignmentNumber:a.readBits(21)}):b.chunks.push({type:B.ECI,assignmentNumber:-1});else if(d===D.Numeric){var e=a,f=[];d="";for(var g= -e.readBits([10,12,14][c]);3<=g;){var h=e.readBits(10);if(1E3<=h)throw Error("Invalid numeric value above 999");var k=Math.floor(h/100),m=Math.floor(h/10)%10;h%=10;f.push(48+k,48+m,48+h);d+=k.toString()+m.toString()+h.toString();g-=3}if(2===g){g=e.readBits(7);if(100<=g)throw Error("Invalid numeric value above 99");e=Math.floor(g/10);g%=10;f.push(48+e,48+g);d+=e.toString()+g.toString()}else if(1===g){e=e.readBits(4);if(10<=e)throw Error("Invalid numeric value above 9");f.push(48+e);d+=e.toString()}b.text+= -d;b.bytes.push(...f);b.chunks.push({type:B.Numeric,text:d})}else if(d===D.Alphanumeric){e=a;f=[];d="";for(g=e.readBits([9,11,13][c]);2<=g;)m=e.readBits(11),k=Math.floor(m/45),m%=45,f.push(F[k].charCodeAt(0),F[m].charCodeAt(0)),d+=F[k]+F[m],g-=2;1===g&&(e=e.readBits(6),f.push(F[e].charCodeAt(0)),d+=F[e]);b.text+=d;b.bytes.push(...f);b.chunks.push({type:B.Alphanumeric,text:d})}else if(d===D.Byte)d=ca(a,c),b.text+=d.text,b.bytes.push(...d.bytes),b.chunks.push({type:B.Byte,bytes:d.bytes,text:d.text}); -else if(d===D.Kanji){f=a;d=[];e=f.readBits([8,10,12][c]);for(g=0;gk?k+33088:k+49472,d.push(k>>8,k&255);f=(new TextDecoder("shift-jis")).decode(Uint8Array.from(d));b.text+=f;b.bytes.push(...d);b.chunks.push({type:B.Kanji,bytes:d,text:f})}else d===D.StructuredAppend&&b.chunks.push({type:B.StructuredAppend,currentSequence:a.readBits(4),totalSequence:a.readBits(4),parity:a.readBits(8)})}if(0===a.available()||0===a.readBits(a.available()))return b} -class G{constructor(a,b){if(0===b.length)throw Error("No coefficients.");this.field=a;let c=b.length;if(1a.length&&([b,a]=[a,b]);let c=new Uint8ClampedArray(a.length),d=a.length-b.length;for(var e=0;ea)throw Error("Invalid degree less than 0");if(0===b)return this.field.zero;let c=this.coefficients.length;a=new Uint8ClampedArray(c+a);for(let d=0;d{b^=d}),b;b=this.coefficients[0];for(let d=1;d=this.size&&(a=(a^this.primitive)&this.size-1);for(a=0;aa)throw Error("Invalid monomial degree less than 0");if(0===b)return this.zero;a=new Uint8ClampedArray(a+1);a[0]=b;return new G(this,a)}log(a){if(0===a)throw Error("Can't take log(0)");return this.logTable[a]}exp(a){return this.expTable[a]}} -function fa(a,b,c,d){b.degree()=d/2;){var g=b;let h=e;b=c;e=f;if(b.isZero())return null;c=g;f=a.zero;g=b.getCoefficient(b.degree());for(g=a.inverse(g);c.degree()>=b.degree()&&!c.isZero();){let k=c.degree()-b.degree(),m=a.multiply(c.getCoefficient(c.degree()),g);f=f.addOrSubtract(a.buildMonomial(k,m));c=c.addOrSubtract(b.multiplyByMonomial(k,m))}f=f.multiplyPoly(e).addOrSubtract(h);if(c.degree()>=b.degree())return null}d=f.getCoefficient(0); -if(0===d)return null;a=a.inverse(d);return[f.multiply(a),c.multiply(a)]} -function ha(a,b){let c=new Uint8ClampedArray(a.length);c.set(a);a=new ea(285,256,0);var d=new G(a,c),e=new Uint8ClampedArray(b),f=!1;for(var g=0;gf)return null;c[f]^=d[e]}return c} -let I=[{infoBits:null,versionNumber:1,alignmentPatternCenters:[],errorCorrectionLevels:[{ecCodewordsPerBlock:7,ecBlocks:[{numBlocks:1,dataCodewordsPerBlock:19}]},{ecCodewordsPerBlock:10,ecBlocks:[{numBlocks:1,dataCodewordsPerBlock:16}]},{ecCodewordsPerBlock:13,ecBlocks:[{numBlocks:1,dataCodewordsPerBlock:13}]},{ecCodewordsPerBlock:17,ecBlocks:[{numBlocks:1,dataCodewordsPerBlock:9}]}]},{infoBits:null,versionNumber:2,alignmentPatternCenters:[6,18],errorCorrectionLevels:[{ecCodewordsPerBlock:10,ecBlocks:[{numBlocks:1, -dataCodewordsPerBlock:34}]},{ecCodewordsPerBlock:16,ecBlocks:[{numBlocks:1,dataCodewordsPerBlock:28}]},{ecCodewordsPerBlock:22,ecBlocks:[{numBlocks:1,dataCodewordsPerBlock:22}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:1,dataCodewordsPerBlock:16}]}]},{infoBits:null,versionNumber:3,alignmentPatternCenters:[6,22],errorCorrectionLevels:[{ecCodewordsPerBlock:15,ecBlocks:[{numBlocks:1,dataCodewordsPerBlock:55}]},{ecCodewordsPerBlock:26,ecBlocks:[{numBlocks:1,dataCodewordsPerBlock:44}]},{ecCodewordsPerBlock:18, -ecBlocks:[{numBlocks:2,dataCodewordsPerBlock:17}]},{ecCodewordsPerBlock:22,ecBlocks:[{numBlocks:2,dataCodewordsPerBlock:13}]}]},{infoBits:null,versionNumber:4,alignmentPatternCenters:[6,26],errorCorrectionLevels:[{ecCodewordsPerBlock:20,ecBlocks:[{numBlocks:1,dataCodewordsPerBlock:80}]},{ecCodewordsPerBlock:18,ecBlocks:[{numBlocks:2,dataCodewordsPerBlock:32}]},{ecCodewordsPerBlock:26,ecBlocks:[{numBlocks:2,dataCodewordsPerBlock:24}]},{ecCodewordsPerBlock:16,ecBlocks:[{numBlocks:4,dataCodewordsPerBlock:9}]}]}, -{infoBits:null,versionNumber:5,alignmentPatternCenters:[6,30],errorCorrectionLevels:[{ecCodewordsPerBlock:26,ecBlocks:[{numBlocks:1,dataCodewordsPerBlock:108}]},{ecCodewordsPerBlock:24,ecBlocks:[{numBlocks:2,dataCodewordsPerBlock:43}]},{ecCodewordsPerBlock:18,ecBlocks:[{numBlocks:2,dataCodewordsPerBlock:15},{numBlocks:2,dataCodewordsPerBlock:16}]},{ecCodewordsPerBlock:22,ecBlocks:[{numBlocks:2,dataCodewordsPerBlock:11},{numBlocks:2,dataCodewordsPerBlock:12}]}]},{infoBits:null,versionNumber:6,alignmentPatternCenters:[6, -34],errorCorrectionLevels:[{ecCodewordsPerBlock:18,ecBlocks:[{numBlocks:2,dataCodewordsPerBlock:68}]},{ecCodewordsPerBlock:16,ecBlocks:[{numBlocks:4,dataCodewordsPerBlock:27}]},{ecCodewordsPerBlock:24,ecBlocks:[{numBlocks:4,dataCodewordsPerBlock:19}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:4,dataCodewordsPerBlock:15}]}]},{infoBits:31892,versionNumber:7,alignmentPatternCenters:[6,22,38],errorCorrectionLevels:[{ecCodewordsPerBlock:20,ecBlocks:[{numBlocks:2,dataCodewordsPerBlock:78}]},{ecCodewordsPerBlock:18, -ecBlocks:[{numBlocks:4,dataCodewordsPerBlock:31}]},{ecCodewordsPerBlock:18,ecBlocks:[{numBlocks:2,dataCodewordsPerBlock:14},{numBlocks:4,dataCodewordsPerBlock:15}]},{ecCodewordsPerBlock:26,ecBlocks:[{numBlocks:4,dataCodewordsPerBlock:13},{numBlocks:1,dataCodewordsPerBlock:14}]}]},{infoBits:34236,versionNumber:8,alignmentPatternCenters:[6,24,42],errorCorrectionLevels:[{ecCodewordsPerBlock:24,ecBlocks:[{numBlocks:2,dataCodewordsPerBlock:97}]},{ecCodewordsPerBlock:22,ecBlocks:[{numBlocks:2,dataCodewordsPerBlock:38}, -{numBlocks:2,dataCodewordsPerBlock:39}]},{ecCodewordsPerBlock:22,ecBlocks:[{numBlocks:4,dataCodewordsPerBlock:18},{numBlocks:2,dataCodewordsPerBlock:19}]},{ecCodewordsPerBlock:26,ecBlocks:[{numBlocks:4,dataCodewordsPerBlock:14},{numBlocks:2,dataCodewordsPerBlock:15}]}]},{infoBits:39577,versionNumber:9,alignmentPatternCenters:[6,26,46],errorCorrectionLevels:[{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:2,dataCodewordsPerBlock:116}]},{ecCodewordsPerBlock:22,ecBlocks:[{numBlocks:3,dataCodewordsPerBlock:36}, -{numBlocks:2,dataCodewordsPerBlock:37}]},{ecCodewordsPerBlock:20,ecBlocks:[{numBlocks:4,dataCodewordsPerBlock:16},{numBlocks:4,dataCodewordsPerBlock:17}]},{ecCodewordsPerBlock:24,ecBlocks:[{numBlocks:4,dataCodewordsPerBlock:12},{numBlocks:4,dataCodewordsPerBlock:13}]}]},{infoBits:42195,versionNumber:10,alignmentPatternCenters:[6,28,50],errorCorrectionLevels:[{ecCodewordsPerBlock:18,ecBlocks:[{numBlocks:2,dataCodewordsPerBlock:68},{numBlocks:2,dataCodewordsPerBlock:69}]},{ecCodewordsPerBlock:26,ecBlocks:[{numBlocks:4, -dataCodewordsPerBlock:43},{numBlocks:1,dataCodewordsPerBlock:44}]},{ecCodewordsPerBlock:24,ecBlocks:[{numBlocks:6,dataCodewordsPerBlock:19},{numBlocks:2,dataCodewordsPerBlock:20}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:6,dataCodewordsPerBlock:15},{numBlocks:2,dataCodewordsPerBlock:16}]}]},{infoBits:48118,versionNumber:11,alignmentPatternCenters:[6,30,54],errorCorrectionLevels:[{ecCodewordsPerBlock:20,ecBlocks:[{numBlocks:4,dataCodewordsPerBlock:81}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:1, -dataCodewordsPerBlock:50},{numBlocks:4,dataCodewordsPerBlock:51}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:4,dataCodewordsPerBlock:22},{numBlocks:4,dataCodewordsPerBlock:23}]},{ecCodewordsPerBlock:24,ecBlocks:[{numBlocks:3,dataCodewordsPerBlock:12},{numBlocks:8,dataCodewordsPerBlock:13}]}]},{infoBits:51042,versionNumber:12,alignmentPatternCenters:[6,32,58],errorCorrectionLevels:[{ecCodewordsPerBlock:24,ecBlocks:[{numBlocks:2,dataCodewordsPerBlock:92},{numBlocks:2,dataCodewordsPerBlock:93}]}, -{ecCodewordsPerBlock:22,ecBlocks:[{numBlocks:6,dataCodewordsPerBlock:36},{numBlocks:2,dataCodewordsPerBlock:37}]},{ecCodewordsPerBlock:26,ecBlocks:[{numBlocks:4,dataCodewordsPerBlock:20},{numBlocks:6,dataCodewordsPerBlock:21}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:7,dataCodewordsPerBlock:14},{numBlocks:4,dataCodewordsPerBlock:15}]}]},{infoBits:55367,versionNumber:13,alignmentPatternCenters:[6,34,62],errorCorrectionLevels:[{ecCodewordsPerBlock:26,ecBlocks:[{numBlocks:4,dataCodewordsPerBlock:107}]}, -{ecCodewordsPerBlock:22,ecBlocks:[{numBlocks:8,dataCodewordsPerBlock:37},{numBlocks:1,dataCodewordsPerBlock:38}]},{ecCodewordsPerBlock:24,ecBlocks:[{numBlocks:8,dataCodewordsPerBlock:20},{numBlocks:4,dataCodewordsPerBlock:21}]},{ecCodewordsPerBlock:22,ecBlocks:[{numBlocks:12,dataCodewordsPerBlock:11},{numBlocks:4,dataCodewordsPerBlock:12}]}]},{infoBits:58893,versionNumber:14,alignmentPatternCenters:[6,26,46,66],errorCorrectionLevels:[{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:3,dataCodewordsPerBlock:115}, -{numBlocks:1,dataCodewordsPerBlock:116}]},{ecCodewordsPerBlock:24,ecBlocks:[{numBlocks:4,dataCodewordsPerBlock:40},{numBlocks:5,dataCodewordsPerBlock:41}]},{ecCodewordsPerBlock:20,ecBlocks:[{numBlocks:11,dataCodewordsPerBlock:16},{numBlocks:5,dataCodewordsPerBlock:17}]},{ecCodewordsPerBlock:24,ecBlocks:[{numBlocks:11,dataCodewordsPerBlock:12},{numBlocks:5,dataCodewordsPerBlock:13}]}]},{infoBits:63784,versionNumber:15,alignmentPatternCenters:[6,26,48,70],errorCorrectionLevels:[{ecCodewordsPerBlock:22, -ecBlocks:[{numBlocks:5,dataCodewordsPerBlock:87},{numBlocks:1,dataCodewordsPerBlock:88}]},{ecCodewordsPerBlock:24,ecBlocks:[{numBlocks:5,dataCodewordsPerBlock:41},{numBlocks:5,dataCodewordsPerBlock:42}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:5,dataCodewordsPerBlock:24},{numBlocks:7,dataCodewordsPerBlock:25}]},{ecCodewordsPerBlock:24,ecBlocks:[{numBlocks:11,dataCodewordsPerBlock:12},{numBlocks:7,dataCodewordsPerBlock:13}]}]},{infoBits:68472,versionNumber:16,alignmentPatternCenters:[6,26,50, -74],errorCorrectionLevels:[{ecCodewordsPerBlock:24,ecBlocks:[{numBlocks:5,dataCodewordsPerBlock:98},{numBlocks:1,dataCodewordsPerBlock:99}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:7,dataCodewordsPerBlock:45},{numBlocks:3,dataCodewordsPerBlock:46}]},{ecCodewordsPerBlock:24,ecBlocks:[{numBlocks:15,dataCodewordsPerBlock:19},{numBlocks:2,dataCodewordsPerBlock:20}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:3,dataCodewordsPerBlock:15},{numBlocks:13,dataCodewordsPerBlock:16}]}]},{infoBits:70749, -versionNumber:17,alignmentPatternCenters:[6,30,54,78],errorCorrectionLevels:[{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:1,dataCodewordsPerBlock:107},{numBlocks:5,dataCodewordsPerBlock:108}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:10,dataCodewordsPerBlock:46},{numBlocks:1,dataCodewordsPerBlock:47}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:1,dataCodewordsPerBlock:22},{numBlocks:15,dataCodewordsPerBlock:23}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:2,dataCodewordsPerBlock:14},{numBlocks:17, -dataCodewordsPerBlock:15}]}]},{infoBits:76311,versionNumber:18,alignmentPatternCenters:[6,30,56,82],errorCorrectionLevels:[{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:5,dataCodewordsPerBlock:120},{numBlocks:1,dataCodewordsPerBlock:121}]},{ecCodewordsPerBlock:26,ecBlocks:[{numBlocks:9,dataCodewordsPerBlock:43},{numBlocks:4,dataCodewordsPerBlock:44}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:17,dataCodewordsPerBlock:22},{numBlocks:1,dataCodewordsPerBlock:23}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:2, -dataCodewordsPerBlock:14},{numBlocks:19,dataCodewordsPerBlock:15}]}]},{infoBits:79154,versionNumber:19,alignmentPatternCenters:[6,30,58,86],errorCorrectionLevels:[{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:3,dataCodewordsPerBlock:113},{numBlocks:4,dataCodewordsPerBlock:114}]},{ecCodewordsPerBlock:26,ecBlocks:[{numBlocks:3,dataCodewordsPerBlock:44},{numBlocks:11,dataCodewordsPerBlock:45}]},{ecCodewordsPerBlock:26,ecBlocks:[{numBlocks:17,dataCodewordsPerBlock:21},{numBlocks:4,dataCodewordsPerBlock:22}]}, -{ecCodewordsPerBlock:26,ecBlocks:[{numBlocks:9,dataCodewordsPerBlock:13},{numBlocks:16,dataCodewordsPerBlock:14}]}]},{infoBits:84390,versionNumber:20,alignmentPatternCenters:[6,34,62,90],errorCorrectionLevels:[{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:3,dataCodewordsPerBlock:107},{numBlocks:5,dataCodewordsPerBlock:108}]},{ecCodewordsPerBlock:26,ecBlocks:[{numBlocks:3,dataCodewordsPerBlock:41},{numBlocks:13,dataCodewordsPerBlock:42}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:15,dataCodewordsPerBlock:24}, -{numBlocks:5,dataCodewordsPerBlock:25}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:15,dataCodewordsPerBlock:15},{numBlocks:10,dataCodewordsPerBlock:16}]}]},{infoBits:87683,versionNumber:21,alignmentPatternCenters:[6,28,50,72,94],errorCorrectionLevels:[{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:4,dataCodewordsPerBlock:116},{numBlocks:4,dataCodewordsPerBlock:117}]},{ecCodewordsPerBlock:26,ecBlocks:[{numBlocks:17,dataCodewordsPerBlock:42}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:17,dataCodewordsPerBlock:22}, -{numBlocks:6,dataCodewordsPerBlock:23}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:19,dataCodewordsPerBlock:16},{numBlocks:6,dataCodewordsPerBlock:17}]}]},{infoBits:92361,versionNumber:22,alignmentPatternCenters:[6,26,50,74,98],errorCorrectionLevels:[{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:2,dataCodewordsPerBlock:111},{numBlocks:7,dataCodewordsPerBlock:112}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:17,dataCodewordsPerBlock:46}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:7,dataCodewordsPerBlock:24}, -{numBlocks:16,dataCodewordsPerBlock:25}]},{ecCodewordsPerBlock:24,ecBlocks:[{numBlocks:34,dataCodewordsPerBlock:13}]}]},{infoBits:96236,versionNumber:23,alignmentPatternCenters:[6,30,54,74,102],errorCorrectionLevels:[{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:4,dataCodewordsPerBlock:121},{numBlocks:5,dataCodewordsPerBlock:122}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:4,dataCodewordsPerBlock:47},{numBlocks:14,dataCodewordsPerBlock:48}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:11,dataCodewordsPerBlock:24}, -{numBlocks:14,dataCodewordsPerBlock:25}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:16,dataCodewordsPerBlock:15},{numBlocks:14,dataCodewordsPerBlock:16}]}]},{infoBits:102084,versionNumber:24,alignmentPatternCenters:[6,28,54,80,106],errorCorrectionLevels:[{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:6,dataCodewordsPerBlock:117},{numBlocks:4,dataCodewordsPerBlock:118}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:6,dataCodewordsPerBlock:45},{numBlocks:14,dataCodewordsPerBlock:46}]},{ecCodewordsPerBlock:30, -ecBlocks:[{numBlocks:11,dataCodewordsPerBlock:24},{numBlocks:16,dataCodewordsPerBlock:25}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:30,dataCodewordsPerBlock:16},{numBlocks:2,dataCodewordsPerBlock:17}]}]},{infoBits:102881,versionNumber:25,alignmentPatternCenters:[6,32,58,84,110],errorCorrectionLevels:[{ecCodewordsPerBlock:26,ecBlocks:[{numBlocks:8,dataCodewordsPerBlock:106},{numBlocks:4,dataCodewordsPerBlock:107}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:8,dataCodewordsPerBlock:47},{numBlocks:13, -dataCodewordsPerBlock:48}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:7,dataCodewordsPerBlock:24},{numBlocks:22,dataCodewordsPerBlock:25}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:22,dataCodewordsPerBlock:15},{numBlocks:13,dataCodewordsPerBlock:16}]}]},{infoBits:110507,versionNumber:26,alignmentPatternCenters:[6,30,58,86,114],errorCorrectionLevels:[{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:10,dataCodewordsPerBlock:114},{numBlocks:2,dataCodewordsPerBlock:115}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:19, -dataCodewordsPerBlock:46},{numBlocks:4,dataCodewordsPerBlock:47}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:28,dataCodewordsPerBlock:22},{numBlocks:6,dataCodewordsPerBlock:23}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:33,dataCodewordsPerBlock:16},{numBlocks:4,dataCodewordsPerBlock:17}]}]},{infoBits:110734,versionNumber:27,alignmentPatternCenters:[6,34,62,90,118],errorCorrectionLevels:[{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:8,dataCodewordsPerBlock:122},{numBlocks:4,dataCodewordsPerBlock:123}]}, -{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:22,dataCodewordsPerBlock:45},{numBlocks:3,dataCodewordsPerBlock:46}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:8,dataCodewordsPerBlock:23},{numBlocks:26,dataCodewordsPerBlock:24}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:12,dataCodewordsPerBlock:15},{numBlocks:28,dataCodewordsPerBlock:16}]}]},{infoBits:117786,versionNumber:28,alignmentPatternCenters:[6,26,50,74,98,122],errorCorrectionLevels:[{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:3,dataCodewordsPerBlock:117}, -{numBlocks:10,dataCodewordsPerBlock:118}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:3,dataCodewordsPerBlock:45},{numBlocks:23,dataCodewordsPerBlock:46}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:4,dataCodewordsPerBlock:24},{numBlocks:31,dataCodewordsPerBlock:25}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:11,dataCodewordsPerBlock:15},{numBlocks:31,dataCodewordsPerBlock:16}]}]},{infoBits:119615,versionNumber:29,alignmentPatternCenters:[6,30,54,78,102,126],errorCorrectionLevels:[{ecCodewordsPerBlock:30, -ecBlocks:[{numBlocks:7,dataCodewordsPerBlock:116},{numBlocks:7,dataCodewordsPerBlock:117}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:21,dataCodewordsPerBlock:45},{numBlocks:7,dataCodewordsPerBlock:46}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:1,dataCodewordsPerBlock:23},{numBlocks:37,dataCodewordsPerBlock:24}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:19,dataCodewordsPerBlock:15},{numBlocks:26,dataCodewordsPerBlock:16}]}]},{infoBits:126325,versionNumber:30,alignmentPatternCenters:[6, -26,52,78,104,130],errorCorrectionLevels:[{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:5,dataCodewordsPerBlock:115},{numBlocks:10,dataCodewordsPerBlock:116}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:19,dataCodewordsPerBlock:47},{numBlocks:10,dataCodewordsPerBlock:48}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:15,dataCodewordsPerBlock:24},{numBlocks:25,dataCodewordsPerBlock:25}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:23,dataCodewordsPerBlock:15},{numBlocks:25,dataCodewordsPerBlock:16}]}]}, -{infoBits:127568,versionNumber:31,alignmentPatternCenters:[6,30,56,82,108,134],errorCorrectionLevels:[{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:13,dataCodewordsPerBlock:115},{numBlocks:3,dataCodewordsPerBlock:116}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:2,dataCodewordsPerBlock:46},{numBlocks:29,dataCodewordsPerBlock:47}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:42,dataCodewordsPerBlock:24},{numBlocks:1,dataCodewordsPerBlock:25}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:23,dataCodewordsPerBlock:15}, -{numBlocks:28,dataCodewordsPerBlock:16}]}]},{infoBits:133589,versionNumber:32,alignmentPatternCenters:[6,34,60,86,112,138],errorCorrectionLevels:[{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:17,dataCodewordsPerBlock:115}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:10,dataCodewordsPerBlock:46},{numBlocks:23,dataCodewordsPerBlock:47}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:10,dataCodewordsPerBlock:24},{numBlocks:35,dataCodewordsPerBlock:25}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:19, -dataCodewordsPerBlock:15},{numBlocks:35,dataCodewordsPerBlock:16}]}]},{infoBits:136944,versionNumber:33,alignmentPatternCenters:[6,30,58,86,114,142],errorCorrectionLevels:[{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:17,dataCodewordsPerBlock:115},{numBlocks:1,dataCodewordsPerBlock:116}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:14,dataCodewordsPerBlock:46},{numBlocks:21,dataCodewordsPerBlock:47}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:29,dataCodewordsPerBlock:24},{numBlocks:19,dataCodewordsPerBlock:25}]}, -{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:11,dataCodewordsPerBlock:15},{numBlocks:46,dataCodewordsPerBlock:16}]}]},{infoBits:141498,versionNumber:34,alignmentPatternCenters:[6,34,62,90,118,146],errorCorrectionLevels:[{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:13,dataCodewordsPerBlock:115},{numBlocks:6,dataCodewordsPerBlock:116}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:14,dataCodewordsPerBlock:46},{numBlocks:23,dataCodewordsPerBlock:47}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:44, -dataCodewordsPerBlock:24},{numBlocks:7,dataCodewordsPerBlock:25}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:59,dataCodewordsPerBlock:16},{numBlocks:1,dataCodewordsPerBlock:17}]}]},{infoBits:145311,versionNumber:35,alignmentPatternCenters:[6,30,54,78,102,126,150],errorCorrectionLevels:[{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:12,dataCodewordsPerBlock:121},{numBlocks:7,dataCodewordsPerBlock:122}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:12,dataCodewordsPerBlock:47},{numBlocks:26,dataCodewordsPerBlock:48}]}, -{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:39,dataCodewordsPerBlock:24},{numBlocks:14,dataCodewordsPerBlock:25}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:22,dataCodewordsPerBlock:15},{numBlocks:41,dataCodewordsPerBlock:16}]}]},{infoBits:150283,versionNumber:36,alignmentPatternCenters:[6,24,50,76,102,128,154],errorCorrectionLevels:[{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:6,dataCodewordsPerBlock:121},{numBlocks:14,dataCodewordsPerBlock:122}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:6, -dataCodewordsPerBlock:47},{numBlocks:34,dataCodewordsPerBlock:48}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:46,dataCodewordsPerBlock:24},{numBlocks:10,dataCodewordsPerBlock:25}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:2,dataCodewordsPerBlock:15},{numBlocks:64,dataCodewordsPerBlock:16}]}]},{infoBits:152622,versionNumber:37,alignmentPatternCenters:[6,28,54,80,106,132,158],errorCorrectionLevels:[{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:17,dataCodewordsPerBlock:122},{numBlocks:4,dataCodewordsPerBlock:123}]}, -{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:29,dataCodewordsPerBlock:46},{numBlocks:14,dataCodewordsPerBlock:47}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:49,dataCodewordsPerBlock:24},{numBlocks:10,dataCodewordsPerBlock:25}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:24,dataCodewordsPerBlock:15},{numBlocks:46,dataCodewordsPerBlock:16}]}]},{infoBits:158308,versionNumber:38,alignmentPatternCenters:[6,32,58,84,110,136,162],errorCorrectionLevels:[{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:4, -dataCodewordsPerBlock:122},{numBlocks:18,dataCodewordsPerBlock:123}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:13,dataCodewordsPerBlock:46},{numBlocks:32,dataCodewordsPerBlock:47}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:48,dataCodewordsPerBlock:24},{numBlocks:14,dataCodewordsPerBlock:25}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:42,dataCodewordsPerBlock:15},{numBlocks:32,dataCodewordsPerBlock:16}]}]},{infoBits:161089,versionNumber:39,alignmentPatternCenters:[6,26,54,82,110,138,166], -errorCorrectionLevels:[{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:20,dataCodewordsPerBlock:117},{numBlocks:4,dataCodewordsPerBlock:118}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:40,dataCodewordsPerBlock:47},{numBlocks:7,dataCodewordsPerBlock:48}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:43,dataCodewordsPerBlock:24},{numBlocks:22,dataCodewordsPerBlock:25}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:10,dataCodewordsPerBlock:15},{numBlocks:67,dataCodewordsPerBlock:16}]}]},{infoBits:167017, -versionNumber:40,alignmentPatternCenters:[6,30,58,86,114,142,170],errorCorrectionLevels:[{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:19,dataCodewordsPerBlock:118},{numBlocks:6,dataCodewordsPerBlock:119}]},{ecCodewordsPerBlock:28,ecBlocks:[{numBlocks:18,dataCodewordsPerBlock:47},{numBlocks:31,dataCodewordsPerBlock:48}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:34,dataCodewordsPerBlock:24},{numBlocks:34,dataCodewordsPerBlock:25}]},{ecCodewordsPerBlock:30,ecBlocks:[{numBlocks:20,dataCodewordsPerBlock:15}, -{numBlocks:61,dataCodewordsPerBlock:16}]}]}];function J(a,b){a^=b;for(b=0;a;)b++,a&=a-1;return b}function K(a,b){return b<<1|a} -let ia=[{bits:21522,formatInfo:{errorCorrectionLevel:1,dataMask:0}},{bits:20773,formatInfo:{errorCorrectionLevel:1,dataMask:1}},{bits:24188,formatInfo:{errorCorrectionLevel:1,dataMask:2}},{bits:23371,formatInfo:{errorCorrectionLevel:1,dataMask:3}},{bits:17913,formatInfo:{errorCorrectionLevel:1,dataMask:4}},{bits:16590,formatInfo:{errorCorrectionLevel:1,dataMask:5}},{bits:20375,formatInfo:{errorCorrectionLevel:1,dataMask:6}},{bits:19104,formatInfo:{errorCorrectionLevel:1,dataMask:7}},{bits:30660,formatInfo:{errorCorrectionLevel:0, -dataMask:0}},{bits:29427,formatInfo:{errorCorrectionLevel:0,dataMask:1}},{bits:32170,formatInfo:{errorCorrectionLevel:0,dataMask:2}},{bits:30877,formatInfo:{errorCorrectionLevel:0,dataMask:3}},{bits:26159,formatInfo:{errorCorrectionLevel:0,dataMask:4}},{bits:25368,formatInfo:{errorCorrectionLevel:0,dataMask:5}},{bits:27713,formatInfo:{errorCorrectionLevel:0,dataMask:6}},{bits:26998,formatInfo:{errorCorrectionLevel:0,dataMask:7}},{bits:5769,formatInfo:{errorCorrectionLevel:3,dataMask:0}},{bits:5054, -formatInfo:{errorCorrectionLevel:3,dataMask:1}},{bits:7399,formatInfo:{errorCorrectionLevel:3,dataMask:2}},{bits:6608,formatInfo:{errorCorrectionLevel:3,dataMask:3}},{bits:1890,formatInfo:{errorCorrectionLevel:3,dataMask:4}},{bits:597,formatInfo:{errorCorrectionLevel:3,dataMask:5}},{bits:3340,formatInfo:{errorCorrectionLevel:3,dataMask:6}},{bits:2107,formatInfo:{errorCorrectionLevel:3,dataMask:7}},{bits:13663,formatInfo:{errorCorrectionLevel:2,dataMask:0}},{bits:12392,formatInfo:{errorCorrectionLevel:2, -dataMask:1}},{bits:16177,formatInfo:{errorCorrectionLevel:2,dataMask:2}},{bits:14854,formatInfo:{errorCorrectionLevel:2,dataMask:3}},{bits:9396,formatInfo:{errorCorrectionLevel:2,dataMask:4}},{bits:8579,formatInfo:{errorCorrectionLevel:2,dataMask:5}},{bits:11994,formatInfo:{errorCorrectionLevel:2,dataMask:6}},{bits:11245,formatInfo:{errorCorrectionLevel:2,dataMask:7}}],ja=[a=>0===(a.y+a.x)%2,a=>0===a.y%2,a=>0===a.x%3,a=>0===(a.y+a.x)%3,a=>0===(Math.floor(a.y/2)+Math.floor(a.x/3))%2,a=>0===a.x*a.y% -2+a.x*a.y%3,a=>0===(a.y*a.x%2+a.y*a.x%3)%2,a=>0===((a.y+a.x)%2+a.y*a.x%3)%2]; -function ka(a,b,c){c=ja[c.dataMask];let d=a.height;var e=17+4*b.versionNumber;let f=x.createEmpty(e,e);f.setRegion(0,0,9,9,!0);f.setRegion(e-8,0,8,9,!0);f.setRegion(0,e-8,9,8,!0);for(var g of b.alignmentPatternCenters)for(var h of b.alignmentPatternCenters)6===g&&6===h||6===g&&h===e-7||g===e-7&&6===h||f.setRegion(g-2,h-2,5,5,!0);f.setRegion(6,9,1,e-17,!0);f.setRegion(9,6,e-17,1,!0);6n;n++){let 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"grayscaleWeights":Z.red=c.red;Z.green=c.green;Z.blue=c.blue;Z.useIntegerApproximation=c.useIntegerApproximation; -break;case "inversionMode":switch(c){case "original":Y="dontInvert";break;case "invert":Y="onlyInvert";break;case "both":Y="attemptBoth";break;default:throw Error("Invalid inversion mode");}break;case "close":self.close()}} -`]),{type:"application/javascript"}))//# sourceMappingURL=qr-scanner-worker.min.js.map diff --git a/InvenTree/InvenTree/static/script/qr-scanner.min.js.map b/InvenTree/InvenTree/static/script/qr-scanner.min.js.map deleted file mode 100644 index d94732aefb..0000000000 --- a/InvenTree/InvenTree/static/script/qr-scanner.min.js.map +++ /dev/null @@ -1 +0,0 @@ -{"version":3,"file":"qr-scanner.min.js","sources":["src/qr-scanner.ts"],"sourcesContent":["class QrScanner {\n static readonly DEFAULT_CANVAS_SIZE = 400;\n static readonly NO_QR_CODE_FOUND = 'No QR code found';\n private static _disableBarcodeDetector = false;\n private static _workerMessageId = 0;\n\n /** @deprecated */\n static set WORKER_PATH(workerPath: string) {\n console.warn('Setting QrScanner.WORKER_PATH is not required and not supported anymore. '\n + 'Have a look at the README for new setup instructions.');\n }\n\n static async hasCamera(): Promise {\n try {\n return !!(await QrScanner.listCameras(false)).length;\n } catch (e) {\n return false;\n }\n }\n\n static async listCameras(requestLabels = false): Promise> {\n if (!navigator.mediaDevices) return [];\n\n const enumerateCameras = async (): Promise> =>\n (await navigator.mediaDevices.enumerateDevices()).filter((device) => device.kind === 'videoinput');\n\n // Note that enumerateDevices can always be called and does not prompt the user for permission.\n // However, enumerateDevices only includes device labels if served via https and an active media stream exists\n // or permission to access the camera was given. Therefore, if we're not getting labels but labels are requested\n // ask for camera permission by opening a stream.\n let openedStream: MediaStream | undefined;\n try {\n if (requestLabels && (await enumerateCameras()).every((camera) => !camera.label)) {\n openedStream = await navigator.mediaDevices.getUserMedia({ audio: false, video: true });\n }\n } catch (e) {\n // Fail gracefully, especially if the device has no camera or on mobile when the camera is already in use\n // and some browsers disallow a second stream.\n }\n\n try {\n return (await enumerateCameras()).map((camera, i) => ({\n id: camera.deviceId,\n label: camera.label || (i === 0 ? 'Default Camera' : `Camera ${i + 1}`),\n }));\n } finally {\n // close the stream we just opened for getting camera access for listing the device labels\n if (openedStream) {\n console.warn('Call listCameras after successfully starting a QR scanner to avoid creating '\n + 'a temporary video stream');\n QrScanner._stopVideoStream(openedStream);\n }\n }\n }\n\n readonly $video: HTMLVideoElement;\n readonly $canvas: HTMLCanvasElement;\n readonly $overlay?: HTMLDivElement;\n private readonly $codeOutlineHighlight?: SVGSVGElement;\n private readonly _onDecode?: (result: QrScanner.ScanResult) => void;\n private readonly _legacyOnDecode?: (result: string) => void;\n private readonly _legacyCanvasSize: number = QrScanner.DEFAULT_CANVAS_SIZE;\n private _preferredCamera: QrScanner.FacingMode | QrScanner.DeviceId = 'environment';\n private readonly _maxScansPerSecond: number = 25;\n private _lastScanTimestamp: number = -1;\n private _scanRegion: QrScanner.ScanRegion;\n private _codeOutlineHighlightRemovalTimeout?: number;\n private _qrEnginePromise: Promise\n private _active: boolean = false;\n private _paused: boolean = false;\n private _flashOn: boolean = false;\n private _destroyed: boolean = false;\n\n constructor(\n video: HTMLVideoElement,\n onDecode: (result: QrScanner.ScanResult) => void,\n options: {\n onDecodeError?: (error: Error | string) => void,\n calculateScanRegion?: (video: HTMLVideoElement) => QrScanner.ScanRegion,\n preferredCamera?: QrScanner.FacingMode | QrScanner.DeviceId,\n maxScansPerSecond?: number;\n highlightScanRegion?: boolean,\n highlightCodeOutline?: boolean,\n overlay?: HTMLDivElement,\n /** just a temporary flag until we switch entirely to the new api */\n returnDetailedScanResult?: true,\n },\n );\n /** @deprecated */\n constructor(\n video: HTMLVideoElement,\n onDecode: (result: string) => void,\n onDecodeError?: (error: Error | string) => void,\n calculateScanRegion?: (video: HTMLVideoElement) => QrScanner.ScanRegion,\n preferredCamera?: QrScanner.FacingMode | QrScanner.DeviceId,\n );\n /** @deprecated */\n constructor(\n video: HTMLVideoElement,\n onDecode: (result: string) => void,\n onDecodeError?: (error: Error | string) => void,\n canvasSize?: number,\n preferredCamera?: QrScanner.FacingMode | QrScanner.DeviceId,\n );\n /** @deprecated */\n constructor(video: HTMLVideoElement, onDecode: (result: string) => void, canvasSize?: number);\n constructor(\n video: HTMLVideoElement,\n onDecode: ((result: QrScanner.ScanResult) => void) | ((result: string) => void),\n canvasSizeOrOnDecodeErrorOrOptions?: number | ((error: Error | string) => void) | {\n onDecodeError?: (error: Error | string) => void,\n calculateScanRegion?: (video: HTMLVideoElement) => QrScanner.ScanRegion,\n preferredCamera?: QrScanner.FacingMode | QrScanner.DeviceId,\n maxScansPerSecond?: number;\n highlightScanRegion?: boolean,\n highlightCodeOutline?: boolean,\n overlay?: HTMLDivElement,\n /** just a temporary flag until we switch entirely to the new api */\n returnDetailedScanResult?: true,\n },\n canvasSizeOrCalculateScanRegion?: number | ((video: HTMLVideoElement) => QrScanner.ScanRegion),\n preferredCamera?: QrScanner.FacingMode | QrScanner.DeviceId,\n ) {\n this.$video = video;\n this.$canvas = document.createElement('canvas');\n\n if (canvasSizeOrOnDecodeErrorOrOptions && typeof canvasSizeOrOnDecodeErrorOrOptions === 'object') {\n // we got an options object using the new api\n this._onDecode = onDecode as QrScanner['_onDecode'];\n } else {\n if (canvasSizeOrOnDecodeErrorOrOptions || canvasSizeOrCalculateScanRegion || preferredCamera) {\n console.warn('You\\'re using a deprecated version of the QrScanner constructor which will be removed in '\n + 'the future');\n } else {\n // Only video and onDecode were specified and we can't distinguish between new or old api usage. For\n // backwards compatibility we have to assume the old api for now. The options object is marked as non-\n // optional in the parameter list above to make clear that ScanResult instead of string is only passed\n // if an options object was provided. However, in the future once legacy support is removed, the options\n // object should become optional.\n console.warn('Note that the type of the scan result passed to onDecode will change in the future. '\n + 'To already switch to the new api today, you can pass returnDetailedScanResult: true.');\n }\n this._legacyOnDecode = onDecode as QrScanner['_legacyOnDecode'];\n }\n\n const options = typeof canvasSizeOrOnDecodeErrorOrOptions === 'object'\n ? canvasSizeOrOnDecodeErrorOrOptions\n : {};\n this._onDecodeError = options.onDecodeError || (typeof canvasSizeOrOnDecodeErrorOrOptions === 'function'\n ? canvasSizeOrOnDecodeErrorOrOptions\n : this._onDecodeError);\n this._calculateScanRegion = options.calculateScanRegion || (typeof canvasSizeOrCalculateScanRegion==='function'\n ? canvasSizeOrCalculateScanRegion\n : this._calculateScanRegion);\n this._preferredCamera = options.preferredCamera || preferredCamera || this._preferredCamera;\n this._legacyCanvasSize = typeof canvasSizeOrOnDecodeErrorOrOptions === 'number'\n ? canvasSizeOrOnDecodeErrorOrOptions\n : typeof canvasSizeOrCalculateScanRegion === 'number'\n ? canvasSizeOrCalculateScanRegion\n : this._legacyCanvasSize;\n this._maxScansPerSecond = options.maxScansPerSecond || this._maxScansPerSecond;\n\n this._onPlay = this._onPlay.bind(this);\n this._onLoadedMetaData = this._onLoadedMetaData.bind(this);\n this._onVisibilityChange = this._onVisibilityChange.bind(this);\n this._updateOverlay = this._updateOverlay.bind(this);\n\n // @ts-ignore\n video.disablePictureInPicture = true;\n // Allow inline playback on iPhone instead of requiring full screen playback,\n // see https://webkit.org/blog/6784/new-video-policies-for-ios/\n // @ts-ignore\n video.playsInline = true;\n // Allow play() on iPhone without requiring a user gesture. Should not really be needed as camera stream\n // includes no audio, but just to be safe.\n video.muted = true;\n\n // Avoid Safari stopping the video stream on a hidden video.\n // See https://github.com/cozmo/jsQR/issues/185\n let shouldHideVideo = false;\n if (video.hidden) {\n video.hidden = false;\n shouldHideVideo = true;\n }\n if (!document.body.contains(video)) {\n document.body.appendChild(video);\n shouldHideVideo = true;\n }\n const videoContainer = video.parentElement!;\n\n if (options.highlightScanRegion || options.highlightCodeOutline) {\n const gotExternalOverlay = !!options.overlay;\n this.$overlay = options.overlay || document.createElement('div');\n const overlayStyle = this.$overlay.style;\n overlayStyle.position = 'absolute';\n overlayStyle.display = 'none';\n overlayStyle.pointerEvents = 'none';\n this.$overlay.classList.add('scan-region-highlight');\n if (!gotExternalOverlay && options.highlightScanRegion) {\n // default style; can be overwritten via css, e.g. by changing the svg's stroke color, hiding the\n // .scan-region-highlight-svg, setting a border, outline, background, etc.\n this.$overlay.innerHTML = ''\n + '';\n try {\n this.$overlay.firstElementChild!.animate({ transform: ['scale(.98)', 'scale(1.01)'] }, {\n duration: 400,\n iterations: Infinity,\n direction: 'alternate',\n easing: 'ease-in-out',\n });\n } catch (e) {}\n videoContainer.insertBefore(this.$overlay, this.$video.nextSibling);\n }\n if (options.highlightCodeOutline) {\n // default style; can be overwritten via css\n this.$overlay.insertAdjacentHTML(\n 'beforeend',\n '',\n );\n this.$codeOutlineHighlight = this.$overlay.lastElementChild as SVGSVGElement;\n }\n }\n this._scanRegion = this._calculateScanRegion(video);\n\n requestAnimationFrame(() => {\n // Checking in requestAnimationFrame which should avoid a potential additional re-flow for getComputedStyle.\n const videoStyle = window.getComputedStyle(video);\n if (videoStyle.display === 'none') {\n video.style.setProperty('display', 'block', 'important');\n shouldHideVideo = true;\n }\n if (videoStyle.visibility !== 'visible') {\n video.style.setProperty('visibility', 'visible', 'important');\n shouldHideVideo = true;\n }\n if (shouldHideVideo) {\n // Hide the video in a way that doesn't cause Safari to stop the playback.\n console.warn('QrScanner has overwritten the video hiding style to avoid Safari stopping the playback.');\n video.style.opacity = '0';\n video.style.width = '0';\n video.style.height = '0';\n if (this.$overlay && this.$overlay.parentElement) {\n this.$overlay.parentElement.removeChild(this.$overlay);\n }\n // @ts-ignore\n delete this.$overlay!;\n // @ts-ignore\n delete this.$codeOutlineHighlight!;\n }\n\n if (this.$overlay) {\n this._updateOverlay();\n }\n });\n\n video.addEventListener('play', this._onPlay);\n video.addEventListener('loadedmetadata', this._onLoadedMetaData);\n document.addEventListener('visibilitychange', this._onVisibilityChange);\n window.addEventListener('resize', this._updateOverlay);\n\n this._qrEnginePromise = QrScanner.createQrEngine();\n }\n\n async hasFlash(): Promise {\n let stream: MediaStream | undefined;\n try {\n if (this.$video.srcObject) {\n if (!(this.$video.srcObject instanceof MediaStream)) return false; // srcObject is not a camera stream\n stream = this.$video.srcObject;\n } else {\n stream = (await this._getCameraStream()).stream;\n }\n return 'torch' in stream.getVideoTracks()[0].getSettings();\n } catch (e) {\n return false;\n } finally {\n // close the stream we just opened for detecting whether it supports flash\n if (stream && stream !== this.$video.srcObject) {\n console.warn('Call hasFlash after successfully starting the scanner to avoid creating '\n + 'a temporary video stream');\n QrScanner._stopVideoStream(stream);\n }\n }\n }\n\n isFlashOn(): boolean {\n return this._flashOn;\n }\n\n async toggleFlash(): Promise {\n if (this._flashOn) {\n await this.turnFlashOff();\n } else {\n await this.turnFlashOn();\n }\n }\n\n async turnFlashOn(): Promise {\n if (this._flashOn || this._destroyed) return;\n this._flashOn = true;\n if (!this._active || this._paused) return; // flash will be turned on later on .start()\n try {\n if (!await this.hasFlash()) throw 'No flash available';\n // Note that the video track is guaranteed to exist and to be a MediaStream due to the check in hasFlash\n await (this.$video.srcObject as MediaStream).getVideoTracks()[0].applyConstraints({\n // @ts-ignore: constraint 'torch' is unknown to ts\n advanced: [{ torch: true }],\n });\n } catch (e) {\n this._flashOn = false;\n throw e;\n }\n }\n\n async turnFlashOff(): Promise {\n if (!this._flashOn) return;\n // applyConstraints with torch: false does not work to turn the flashlight off, as a stream's torch stays\n // continuously on, see https://developer.mozilla.org/en-US/docs/Web/API/MediaTrackConstraints#torch. Therefore,\n // we have to stop the stream to turn the flashlight off.\n this._flashOn = false;\n await this._restartVideoStream();\n }\n\n destroy(): void {\n this.$video.removeEventListener('loadedmetadata', this._onLoadedMetaData);\n this.$video.removeEventListener('play', this._onPlay);\n document.removeEventListener('visibilitychange', this._onVisibilityChange);\n window.removeEventListener('resize', this._updateOverlay);\n\n this._destroyed = true;\n this._flashOn = false;\n this.stop(); // sets this._paused = true and this._active = false\n QrScanner._postWorkerMessage(this._qrEnginePromise, 'close');\n }\n\n async start(): Promise {\n if (this._destroyed) throw new Error('The QR scanner can not be started as it had been destroyed.');\n if (this._active && !this._paused) return;\n\n if (window.location.protocol !== 'https:') {\n // warn but try starting the camera anyways\n console.warn('The camera stream is only accessible if the page is transferred via https.');\n }\n\n this._active = true;\n if (document.hidden) return; // camera will be started as soon as tab is in foreground\n this._paused = false;\n if (this.$video.srcObject) {\n // camera stream already/still set\n await this.$video.play();\n return;\n }\n\n try {\n const { stream, facingMode } = await this._getCameraStream();\n if (!this._active || this._paused) {\n // was stopped in the meantime\n QrScanner._stopVideoStream(stream);\n return;\n }\n this._setVideoMirror(facingMode);\n this.$video.srcObject = stream;\n await this.$video.play();\n\n // Restart the flash if it was previously on\n if (this._flashOn) {\n this._flashOn = false; // force turnFlashOn to restart the flash\n this.turnFlashOn().catch(() => {});\n }\n } catch (e) {\n if (this._paused) return;\n this._active = false;\n throw e;\n }\n }\n\n stop(): void {\n this.pause();\n this._active = false;\n }\n\n async pause(stopStreamImmediately = false): Promise {\n this._paused = true;\n if (!this._active) return true;\n this.$video.pause();\n\n if (this.$overlay) {\n this.$overlay.style.display = 'none';\n }\n\n const stopStream = () => {\n if (this.$video.srcObject instanceof MediaStream) {\n // revoke srcObject only if it's a stream which was likely set by us\n QrScanner._stopVideoStream(this.$video.srcObject);\n this.$video.srcObject = null;\n }\n };\n\n if (stopStreamImmediately) {\n stopStream();\n return true;\n }\n\n await new Promise((resolve) => setTimeout(resolve, 300));\n if (!this._paused) return false;\n stopStream();\n return true;\n }\n\n async setCamera(facingModeOrDeviceId: QrScanner.FacingMode | QrScanner.DeviceId): Promise {\n if (facingModeOrDeviceId === this._preferredCamera) return;\n this._preferredCamera = facingModeOrDeviceId;\n // Restart the scanner with the new camera which will also update the video mirror and the scan region.\n await this._restartVideoStream();\n }\n\n static async scanImage(\n imageOrFileOrBlobOrUrl: HTMLImageElement | HTMLVideoElement | HTMLCanvasElement | OffscreenCanvas | ImageBitmap\n | SVGImageElement | File | Blob | URL | String,\n options: {\n scanRegion?: QrScanner.ScanRegion | null,\n qrEngine?: Worker | BarcodeDetector | Promise | null,\n canvas?: HTMLCanvasElement | null,\n disallowCanvasResizing?: boolean,\n alsoTryWithoutScanRegion?: boolean,\n /** just a temporary flag until we switch entirely to the new api */\n returnDetailedScanResult?: true,\n },\n ): Promise;\n /** @deprecated */\n static async scanImage(\n imageOrFileOrBlobOrUrl: HTMLImageElement | HTMLVideoElement | HTMLCanvasElement | OffscreenCanvas | ImageBitmap\n | SVGImageElement | File | Blob | URL | String,\n scanRegion?: QrScanner.ScanRegion | null,\n qrEngine?: Worker | BarcodeDetector | Promise | null,\n canvas?: HTMLCanvasElement | null,\n disallowCanvasResizing?: boolean,\n alsoTryWithoutScanRegion?: boolean,\n ): Promise;\n static async scanImage(\n imageOrFileOrBlobOrUrl: HTMLImageElement | HTMLVideoElement | HTMLCanvasElement | OffscreenCanvas | ImageBitmap\n | SVGImageElement | File | Blob | URL | String,\n scanRegionOrOptions?: QrScanner.ScanRegion | {\n scanRegion?: QrScanner.ScanRegion | null,\n qrEngine?: Worker | BarcodeDetector | Promise | null,\n canvas?: HTMLCanvasElement | null,\n disallowCanvasResizing?: boolean,\n alsoTryWithoutScanRegion?: boolean,\n /** just a temporary flag until we switch entirely to the new api */\n returnDetailedScanResult?: true,\n } | null,\n qrEngine?: Worker | BarcodeDetector | Promise | null,\n canvas?: HTMLCanvasElement | null,\n disallowCanvasResizing: boolean = false,\n alsoTryWithoutScanRegion: boolean = false,\n ): Promise {\n let scanRegion: QrScanner.ScanRegion | null | undefined;\n let returnDetailedScanResult = false;\n if (scanRegionOrOptions && (\n 'scanRegion' in scanRegionOrOptions\n || 'qrEngine' in scanRegionOrOptions\n || 'canvas' in scanRegionOrOptions\n || 'disallowCanvasResizing' in scanRegionOrOptions\n || 'alsoTryWithoutScanRegion' in scanRegionOrOptions\n || 'returnDetailedScanResult' in scanRegionOrOptions\n )) {\n // we got an options object using the new api\n scanRegion = scanRegionOrOptions.scanRegion;\n qrEngine = scanRegionOrOptions.qrEngine;\n canvas = scanRegionOrOptions.canvas;\n disallowCanvasResizing = scanRegionOrOptions.disallowCanvasResizing || false;\n alsoTryWithoutScanRegion = scanRegionOrOptions.alsoTryWithoutScanRegion || false;\n returnDetailedScanResult = true;\n } else if (scanRegionOrOptions || qrEngine || canvas || disallowCanvasResizing || alsoTryWithoutScanRegion) {\n console.warn('You\\'re using a deprecated api for scanImage which will be removed in the future.');\n } else {\n // Only imageOrFileOrBlobOrUrl was specified and we can't distinguish between new or old api usage. For\n // backwards compatibility we have to assume the old api for now. The options object is marked as non-\n // optional in the parameter list above to make clear that ScanResult instead of string is only returned if\n // an options object was provided. However, in the future once legacy support is removed, the options object\n // should become optional.\n console.warn('Note that the return type of scanImage will change in the future. To already switch to the '\n + 'new api today, you can pass returnDetailedScanResult: true.');\n }\n\n const gotExternalEngine = !!qrEngine;\n\n try {\n let image: HTMLImageElement | HTMLVideoElement | HTMLCanvasElement | OffscreenCanvas | ImageBitmap\n | SVGImageElement;\n let canvasContext: CanvasRenderingContext2D;\n [qrEngine, image] = await Promise.all([\n qrEngine || QrScanner.createQrEngine(),\n QrScanner._loadImage(imageOrFileOrBlobOrUrl),\n ]);\n [canvas, canvasContext] = QrScanner._drawToCanvas(image, scanRegion, canvas, disallowCanvasResizing);\n let detailedScanResult: QrScanner.ScanResult;\n\n if (qrEngine instanceof Worker) {\n const qrEngineWorker = qrEngine; // for ts to know that it's still a worker later in the event listeners\n if (!gotExternalEngine) {\n // Enable scanning of inverted color qr codes.\n QrScanner._postWorkerMessageSync(qrEngineWorker, 'inversionMode', 'both');\n }\n detailedScanResult = await new Promise((resolve, reject) => {\n let timeout: number;\n let onMessage: (event: MessageEvent) => void;\n let onError: (error: ErrorEvent | string) => void;\n let expectedResponseId = -1;\n onMessage = (event: MessageEvent) => {\n if (event.data.id !== expectedResponseId) {\n return;\n }\n qrEngineWorker.removeEventListener('message', onMessage);\n qrEngineWorker.removeEventListener('error', onError);\n clearTimeout(timeout);\n if (event.data.data !== null) {\n resolve({\n data: event.data.data,\n cornerPoints: QrScanner._convertPoints(event.data.cornerPoints, scanRegion),\n });\n } else {\n reject(QrScanner.NO_QR_CODE_FOUND);\n }\n };\n onError = (error: ErrorEvent | string) => {\n qrEngineWorker.removeEventListener('message', onMessage);\n qrEngineWorker.removeEventListener('error', onError);\n clearTimeout(timeout);\n const errorMessage = !error ? 'Unknown Error' : ((error as ErrorEvent).message || error);\n reject('Scanner error: ' + errorMessage);\n };\n qrEngineWorker.addEventListener('message', onMessage);\n qrEngineWorker.addEventListener('error', onError);\n timeout = setTimeout(() => onError('timeout'), 10000);\n const imageData = canvasContext.getImageData(0, 0, canvas!.width, canvas!.height);\n expectedResponseId = QrScanner._postWorkerMessageSync(\n qrEngineWorker,\n 'decode',\n imageData,\n [imageData.data.buffer],\n );\n });\n } else {\n detailedScanResult = await Promise.race([\n new Promise((resolve, reject) => window.setTimeout(\n () => reject('Scanner error: timeout'),\n 10000,\n )),\n (async (): Promise => {\n try {\n const [scanResult] = await qrEngine.detect(canvas!);\n if (!scanResult) throw QrScanner.NO_QR_CODE_FOUND;\n return {\n data: scanResult.rawValue,\n cornerPoints: QrScanner._convertPoints(scanResult.cornerPoints, scanRegion),\n };\n } catch (e) {\n const errorMessage = (e as Error).message || e as string;\n if (/not implemented|service unavailable/.test(errorMessage)) {\n // Not implemented can apparently for some reason happen even though getSupportedFormats\n // in createQrScanner reported that it's supported, see issue #98.\n // Service unavailable can happen after some time when the BarcodeDetector crashed and\n // can theoretically be recovered from by creating a new BarcodeDetector. However, in\n // newer browsers this issue does not seem to be present anymore and therefore we do not\n // apply this optimization anymore but just set _disableBarcodeDetector in both cases.\n // Also note that if we got an external qrEngine that crashed, we should possibly notify\n // the caller about it, but we also don't do this here, as it's such an unlikely case.\n QrScanner._disableBarcodeDetector = true;\n // retry without passing the broken BarcodeScanner instance\n return QrScanner.scanImage(imageOrFileOrBlobOrUrl, {\n scanRegion,\n canvas,\n disallowCanvasResizing,\n alsoTryWithoutScanRegion,\n });\n }\n throw `Scanner error: ${errorMessage}`;\n }\n })(),\n ]);\n }\n return returnDetailedScanResult ? detailedScanResult : detailedScanResult.data;\n } catch (e) {\n if (!scanRegion || !alsoTryWithoutScanRegion) throw e;\n const detailedScanResult = await QrScanner.scanImage(\n imageOrFileOrBlobOrUrl,\n { qrEngine, canvas, disallowCanvasResizing },\n );\n return returnDetailedScanResult ? detailedScanResult : detailedScanResult.data;\n } finally {\n if (!gotExternalEngine) {\n QrScanner._postWorkerMessage(qrEngine!, 'close');\n }\n }\n }\n\n setGrayscaleWeights(red: number, green: number, blue: number, useIntegerApproximation: boolean = true): void {\n // Note that for the native BarcodeDecoder or if the worker was destroyed, this is a no-op. However, the native\n // implementations work also well with colored qr codes.\n QrScanner._postWorkerMessage(\n this._qrEnginePromise,\n 'grayscaleWeights',\n { red, green, blue, useIntegerApproximation }\n );\n }\n\n setInversionMode(inversionMode: QrScanner.InversionMode): void {\n // Note that for the native BarcodeDecoder or if the worker was destroyed, this is a no-op. However, the native\n // implementations scan normal and inverted qr codes by default\n QrScanner._postWorkerMessage(this._qrEnginePromise, 'inversionMode', inversionMode);\n }\n\n static async createQrEngine(): Promise;\n /** @deprecated */\n static async createQrEngine(workerPath: string): Promise;\n static async createQrEngine(workerPath?: string): Promise {\n if (workerPath) {\n console.warn('Specifying a worker path is not required and not supported anymore.');\n }\n const useNativeBarcodeDetector = !QrScanner._disableBarcodeDetector\n && ('BarcodeDetector' in window && BarcodeDetector.getSupportedFormats\n ? (await BarcodeDetector.getSupportedFormats()).includes('qr_code')\n : false);\n return useNativeBarcodeDetector\n ? new BarcodeDetector({ formats: ['qr_code'] })\n // @ts-ignore no types defined\n : (import('./qr-scanner-worker.min.js') as Promise<{ createWorker: () => Worker }>)\n .then((module) => module.createWorker());\n }\n\n private _onPlay(): void {\n this._scanRegion = this._calculateScanRegion(this.$video);\n this._updateOverlay();\n if (this.$overlay) {\n this.$overlay.style.display = '';\n }\n this._scanFrame();\n }\n\n private _onLoadedMetaData(): void {\n this._scanRegion = this._calculateScanRegion(this.$video);\n this._updateOverlay();\n }\n\n private _onVisibilityChange(): void {\n if (document.hidden) {\n this.pause();\n } else if (this._active) {\n this.start();\n }\n }\n\n private _calculateScanRegion(video: HTMLVideoElement): QrScanner.ScanRegion {\n // Default scan region calculation. Note that this can be overwritten in the constructor.\n const smallestDimension = Math.min(video.videoWidth, video.videoHeight);\n const scanRegionSize = Math.round(2 / 3 * smallestDimension);\n return {\n x: Math.round((video.videoWidth - scanRegionSize) / 2),\n y: Math.round((video.videoHeight - scanRegionSize) / 2),\n width: scanRegionSize,\n height: scanRegionSize,\n downScaledWidth: this._legacyCanvasSize,\n downScaledHeight: this._legacyCanvasSize,\n };\n }\n\n private _updateOverlay(): void {\n requestAnimationFrame(() => {\n // Running in requestAnimationFrame which should avoid a potential additional re-flow for getComputedStyle\n // and offsetWidth, offsetHeight, offsetLeft, offsetTop.\n if (!this.$overlay) return;\n const video = this.$video;\n const videoWidth = video.videoWidth;\n const videoHeight = video.videoHeight;\n const elementWidth = video.offsetWidth;\n const elementHeight = video.offsetHeight;\n const elementX = video.offsetLeft;\n const elementY = video.offsetTop;\n\n const videoStyle = window.getComputedStyle(video);\n const videoObjectFit = videoStyle.objectFit;\n const videoAspectRatio = videoWidth / videoHeight;\n const elementAspectRatio = elementWidth / elementHeight;\n let videoScaledWidth: number;\n let videoScaledHeight: number;\n switch (videoObjectFit) {\n case 'none':\n videoScaledWidth = videoWidth;\n videoScaledHeight = videoHeight;\n break;\n case 'fill':\n videoScaledWidth = elementWidth;\n videoScaledHeight = elementHeight;\n break;\n default: // 'cover', 'contains', 'scale-down'\n if (videoObjectFit === 'cover'\n ? videoAspectRatio > elementAspectRatio\n : videoAspectRatio < elementAspectRatio) {\n // The scaled height is the element height\n // - for 'cover' if the video aspect ratio is wider than the element aspect ratio\n // (scaled height matches element height and scaled width overflows element width)\n // - for 'contains'/'scale-down' if element aspect ratio is wider than the video aspect ratio\n // (scaled height matched element height and element width overflows scaled width)\n videoScaledHeight = elementHeight;\n videoScaledWidth = videoScaledHeight * videoAspectRatio;\n } else {\n videoScaledWidth = elementWidth;\n videoScaledHeight = videoScaledWidth / videoAspectRatio;\n }\n if (videoObjectFit === 'scale-down') {\n // for 'scale-down' the dimensions are the minimum of 'contains' and 'none'\n videoScaledWidth = Math.min(videoScaledWidth, videoWidth);\n videoScaledHeight = Math.min(videoScaledHeight, videoHeight);\n }\n }\n\n // getComputedStyle is so nice to convert keywords (left, center, right, top, bottom) to percent and makes\n // sure to set the default of 50% if only one or no component was provided, therefore we can be sure that\n // both components are set. Additionally, it converts units other than px (e.g. rem) to px.\n const [videoX, videoY] = videoStyle.objectPosition.split(' ').map((length, i) => {\n const lengthValue = parseFloat(length);\n return length.endsWith('%')\n ? (!i ? elementWidth - videoScaledWidth : elementHeight - videoScaledHeight) * lengthValue / 100\n : lengthValue;\n });\n\n const regionWidth = this._scanRegion.width || videoWidth;\n const regionHeight = this._scanRegion.height || videoHeight;\n const regionX = this._scanRegion.x || 0;\n const regionY = this._scanRegion.y || 0;\n\n const overlayStyle = this.$overlay.style;\n overlayStyle.width = `${regionWidth / videoWidth * videoScaledWidth}px`;\n overlayStyle.height = `${regionHeight / videoHeight * videoScaledHeight}px`;\n overlayStyle.top = `${elementY + videoY + regionY / videoHeight * videoScaledHeight}px`;\n const isVideoMirrored = /scaleX\\(-1\\)/.test(video.style.transform!);\n overlayStyle.left = `${elementX\n + (isVideoMirrored ? elementWidth - videoX - videoScaledWidth : videoX)\n + (isVideoMirrored ? videoWidth - regionX - regionWidth : regionX) / videoWidth * videoScaledWidth}px`;\n // apply same mirror as on video\n overlayStyle.transform = video.style.transform;\n });\n }\n\n private static _convertPoints(\n points: QrScanner.Point[],\n scanRegion?: QrScanner.ScanRegion | null,\n ): QrScanner.Point[] {\n if (!scanRegion) return points;\n const offsetX = scanRegion.x || 0;\n const offsetY = scanRegion.y || 0;\n const scaleFactorX = scanRegion.width && scanRegion.downScaledWidth\n ? scanRegion.width / scanRegion.downScaledWidth\n : 1;\n const scaleFactorY = scanRegion.height && scanRegion.downScaledHeight\n ? scanRegion.height / scanRegion.downScaledHeight\n : 1;\n for (const point of points) {\n point.x = point.x * scaleFactorX + offsetX;\n point.y = point.y * scaleFactorY + offsetY;\n }\n return points;\n }\n\n private _scanFrame(): void {\n if (!this._active || this.$video.paused || this.$video.ended) return;\n // If requestVideoFrameCallback is available use that to avoid unnecessary scans on the same frame as the\n // camera's framerate can be lower than the screen refresh rate and this._maxScansPerSecond, especially in dark\n // settings where the exposure time is longer. Both, requestVideoFrameCallback and requestAnimationFrame are not\n // being fired if the tab is in the background, which is what we want.\n const requestFrame = 'requestVideoFrameCallback' in this.$video\n // @ts-ignore\n ? this.$video.requestVideoFrameCallback.bind(this.$video)\n : requestAnimationFrame;\n requestFrame(async () => {\n if (this.$video.readyState <= 1) {\n // Skip scans until the video is ready as drawImage() only works correctly on a video with readyState\n // > 1, see https://developer.mozilla.org/en-US/docs/Web/API/CanvasRenderingContext2D/drawImage#Notes.\n // This also avoids false positives for videos paused after a successful scan which remains visible on\n // the canvas until the video is started again and ready.\n this._scanFrame();\n return;\n }\n\n const timeSinceLastScan = Date.now() - this._lastScanTimestamp;\n const minimumTimeBetweenScans = 1000 / this._maxScansPerSecond;\n if (timeSinceLastScan < minimumTimeBetweenScans) {\n await new Promise((resolve) => setTimeout(resolve, minimumTimeBetweenScans - timeSinceLastScan));\n }\n // console.log('Scan rate:', Math.round(1000 / (Date.now() - this._lastScanTimestamp)));\n this._lastScanTimestamp = Date.now();\n\n let result: QrScanner.ScanResult | undefined;\n try {\n result = await QrScanner.scanImage(this.$video, {\n scanRegion: this._scanRegion,\n qrEngine: this._qrEnginePromise,\n canvas: this.$canvas,\n });\n } catch (error) {\n if (!this._active) return;\n this._onDecodeError(error as Error | string);\n }\n\n if (QrScanner._disableBarcodeDetector && !(await this._qrEnginePromise instanceof Worker)) {\n // replace the disabled BarcodeDetector\n this._qrEnginePromise = QrScanner.createQrEngine();\n }\n\n if (result) {\n if (this._onDecode) {\n this._onDecode(result);\n } else if (this._legacyOnDecode) {\n this._legacyOnDecode(result.data);\n }\n\n if (this.$codeOutlineHighlight) {\n clearTimeout(this._codeOutlineHighlightRemovalTimeout);\n this._codeOutlineHighlightRemovalTimeout = undefined;\n this.$codeOutlineHighlight.setAttribute(\n 'viewBox',\n `${this._scanRegion.x || 0} `\n + `${this._scanRegion.y || 0} `\n + `${this._scanRegion.width || this.$video.videoWidth} `\n + `${this._scanRegion.height || this.$video.videoHeight}`,\n );\n const polygon = this.$codeOutlineHighlight.firstElementChild!;\n polygon.setAttribute('points', result.cornerPoints.map(({x, y}) => `${x},${y}`).join(' '));\n this.$codeOutlineHighlight.style.display = '';\n }\n } else if (this.$codeOutlineHighlight && !this._codeOutlineHighlightRemovalTimeout) {\n // hide after timeout to make it flash less when on some frames the QR code is detected and on some not\n this._codeOutlineHighlightRemovalTimeout = setTimeout(\n () => this.$codeOutlineHighlight!.style.display = 'none',\n 100,\n );\n }\n\n this._scanFrame();\n });\n }\n\n private _onDecodeError(error: Error | string): void {\n // default error handler; can be overwritten in the constructor\n if (error === QrScanner.NO_QR_CODE_FOUND) return;\n console.log(error);\n }\n\n private async _getCameraStream(): Promise<{ stream: MediaStream, facingMode: QrScanner.FacingMode }> {\n if (!navigator.mediaDevices) throw 'Camera not found.';\n\n const preferenceType = /^(environment|user)$/.test(this._preferredCamera)\n ? 'facingMode'\n : 'deviceId';\n const constraintsWithoutCamera: Array = [{\n width: { min: 1024 }\n }, {\n width: { min: 768 }\n }, {}];\n const constraintsWithCamera = constraintsWithoutCamera.map((constraint) => Object.assign({}, constraint, {\n [preferenceType]: { exact: this._preferredCamera },\n }));\n\n for (const constraints of [...constraintsWithCamera, ...constraintsWithoutCamera]) {\n try {\n const stream = await navigator.mediaDevices.getUserMedia({ video: constraints, audio: false });\n // Try to determine the facing mode from the stream, otherwise use a guess or 'environment' as\n // default. Note that the guess is not always accurate as Safari returns cameras of different facing\n // mode, even for exact facingMode constraints.\n const facingMode = this._getFacingMode(stream)\n || (constraints.facingMode\n ? this._preferredCamera as QrScanner.FacingMode // a facing mode we were able to fulfill\n : (this._preferredCamera === 'environment'\n ? 'user' // switch as _preferredCamera was environment but we are not able to fulfill it\n : 'environment' // switch from unfulfilled user facingMode or default to environment\n )\n );\n return { stream, facingMode };\n } catch (e) {}\n }\n\n throw 'Camera not found.';\n }\n\n private async _restartVideoStream(): Promise {\n // Note that we always pause the stream and not only if !this._paused as even if this._paused === true, the\n // stream might still be running, as it's by default only stopped after a delay of 300ms.\n const wasPaused = this._paused;\n const paused = await this.pause(true);\n if (!paused || wasPaused || !this._active) return;\n await this.start();\n }\n\n private static _stopVideoStream(stream : MediaStream): void {\n for (const track of stream.getTracks()) {\n track.stop(); // note that this will also automatically turn the flashlight off\n stream.removeTrack(track);\n }\n }\n\n private _setVideoMirror(facingMode: QrScanner.FacingMode): void {\n // in user facing mode mirror the video to make it easier for the user to position the QR code\n const scaleFactor = facingMode === 'user'? -1 : 1;\n this.$video.style.transform = 'scaleX(' + scaleFactor + ')';\n }\n\n private _getFacingMode(videoStream: MediaStream): QrScanner.FacingMode | null {\n const videoTrack = videoStream.getVideoTracks()[0];\n if (!videoTrack) return null; // unknown\n // inspired by https://github.com/JodusNodus/react-qr-reader/blob/master/src/getDeviceId.js#L13\n return /rear|back|environment/i.test(videoTrack.label)\n ? 'environment'\n : /front|user|face/i.test(videoTrack.label)\n ? 'user'\n : null; // unknown\n }\n\n private static _drawToCanvas(\n image: HTMLImageElement | HTMLVideoElement | HTMLCanvasElement | OffscreenCanvas | ImageBitmap\n | SVGImageElement,\n scanRegion?: QrScanner.ScanRegion | null,\n canvas?: HTMLCanvasElement | null,\n disallowCanvasResizing= false,\n ): [HTMLCanvasElement, CanvasRenderingContext2D] {\n canvas = canvas || document.createElement('canvas');\n const scanRegionX = scanRegion && scanRegion.x ? scanRegion.x : 0;\n const scanRegionY = scanRegion && scanRegion.y ? scanRegion.y : 0;\n const scanRegionWidth = scanRegion && scanRegion.width\n ? scanRegion.width\n : (image as HTMLVideoElement).videoWidth || image.width as number;\n const scanRegionHeight = scanRegion && scanRegion.height\n ? scanRegion.height\n : (image as HTMLVideoElement).videoHeight || image.height as number;\n\n if (!disallowCanvasResizing) {\n const canvasWidth = scanRegion && scanRegion.downScaledWidth\n ? scanRegion.downScaledWidth\n : scanRegionWidth;\n const canvasHeight = scanRegion && scanRegion.downScaledHeight\n ? scanRegion.downScaledHeight\n : scanRegionHeight;\n // Setting the canvas width or height clears the canvas, even if the values didn't change, therefore only\n // set them if they actually changed.\n if (canvas.width !== canvasWidth) {\n canvas.width = canvasWidth;\n }\n if (canvas.height !== canvasHeight) {\n canvas.height = canvasHeight;\n }\n }\n\n const context = canvas.getContext('2d', { alpha: false })!;\n context.imageSmoothingEnabled = false; // gives less blurry images\n context.drawImage(\n image,\n scanRegionX, scanRegionY, scanRegionWidth, scanRegionHeight,\n 0, 0, canvas.width, canvas.height,\n );\n return [canvas, context];\n }\n\n private static async _loadImage(\n imageOrFileOrBlobOrUrl: HTMLImageElement | HTMLVideoElement | HTMLCanvasElement | OffscreenCanvas | ImageBitmap\n | SVGImageElement | File | Blob | URL | String,\n ): Promise {\n if (imageOrFileOrBlobOrUrl instanceof Image) {\n await QrScanner._awaitImageLoad(imageOrFileOrBlobOrUrl);\n return imageOrFileOrBlobOrUrl;\n } else if (imageOrFileOrBlobOrUrl instanceof HTMLVideoElement\n || imageOrFileOrBlobOrUrl instanceof HTMLCanvasElement\n || imageOrFileOrBlobOrUrl instanceof SVGImageElement\n || 'OffscreenCanvas' in window && imageOrFileOrBlobOrUrl instanceof OffscreenCanvas\n || 'ImageBitmap' in window && imageOrFileOrBlobOrUrl instanceof ImageBitmap) {\n return imageOrFileOrBlobOrUrl;\n } else if (imageOrFileOrBlobOrUrl instanceof File || imageOrFileOrBlobOrUrl instanceof Blob\n || imageOrFileOrBlobOrUrl instanceof URL || typeof imageOrFileOrBlobOrUrl === 'string') {\n const image = new Image();\n if (imageOrFileOrBlobOrUrl instanceof File || imageOrFileOrBlobOrUrl instanceof Blob) {\n image.src = URL.createObjectURL(imageOrFileOrBlobOrUrl);\n } else {\n image.src = imageOrFileOrBlobOrUrl.toString();\n }\n try {\n await QrScanner._awaitImageLoad(image);\n return image;\n } finally {\n if (imageOrFileOrBlobOrUrl instanceof File || imageOrFileOrBlobOrUrl instanceof Blob) {\n URL.revokeObjectURL(image.src);\n }\n }\n } else {\n throw 'Unsupported image type.';\n }\n }\n\n private static async _awaitImageLoad(image: HTMLImageElement): Promise {\n if (image.complete && image.naturalWidth !== 0) return; // already loaded\n await new Promise((resolve, reject) => {\n const listener = (event: ErrorEvent | Event) => {\n image.removeEventListener('load', listener);\n image.removeEventListener('error', listener);\n if (event instanceof ErrorEvent) {\n reject('Image load error');\n } else {\n resolve();\n }\n };\n image.addEventListener('load', listener);\n image.addEventListener('error', listener);\n });\n }\n\n private static async _postWorkerMessage(\n qrEngineOrQrEnginePromise: Worker | BarcodeDetector | Promise,\n type: string,\n data?: any,\n transfer?: Transferable[],\n ): Promise {\n return QrScanner._postWorkerMessageSync(await qrEngineOrQrEnginePromise, type, data, transfer);\n }\n\n // sync 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version of the QrScanner constructor which will be removed in the future"):console.warn("Note that the type of the scan result passed to onDecode will change in the future. To already switch to the new api today, you can pass returnDetailedScanResult: true."),this._legacyOnDecode=b);b="object"===typeof c?c:{};this._onDecodeError=b.onDecodeError||("function"===typeof c?c:this._onDecodeError);this._calculateScanRegion= -b.calculateScanRegion||("function"===typeof d?d:this._calculateScanRegion);this._preferredCamera=b.preferredCamera||f||this._preferredCamera;this._legacyCanvasSize="number"===typeof c?c:"number"===typeof d?d:this._legacyCanvasSize;this._maxScansPerSecond=b.maxScansPerSecond||this._maxScansPerSecond;this._onPlay=this._onPlay.bind(this);this._onLoadedMetaData=this._onLoadedMetaData.bind(this);this._onVisibilityChange=this._onVisibilityChange.bind(this);this._updateOverlay=this._updateOverlay.bind(this); -a.disablePictureInPicture=!0;a.playsInline=!0;a.muted=!0;let h=!1;a.hidden&&(a.hidden=!1,h=!0);document.body.contains(a)||(document.body.appendChild(a),h=!0);c=a.parentElement;if(b.highlightScanRegion||b.highlightCodeOutline){d=!!b.overlay;this.$overlay=b.overlay||document.createElement("div");f=this.$overlay.style;f.position="absolute";f.display="none";f.pointerEvents="none";this.$overlay.classList.add("scan-region-highlight");if(!d&&b.highlightScanRegion){this.$overlay.innerHTML=''; -try{this.$overlay.firstElementChild.animate({transform:["scale(.98)","scale(1.01)"]},{duration:400,iterations:Infinity,direction:"alternate",easing:"ease-in-out"})}catch(m){}c.insertBefore(this.$overlay,this.$video.nextSibling)}b.highlightCodeOutline&&(this.$overlay.insertAdjacentHTML("beforeend",''), -this.$codeOutlineHighlight=this.$overlay.lastElementChild)}this._scanRegion=this._calculateScanRegion(a);requestAnimationFrame(()=>{let m=window.getComputedStyle(a);"none"===m.display&&(a.style.setProperty("display","block","important"),h=!0);"visible"!==m.visibility&&(a.style.setProperty("visibility","visible","important"),h=!0);h&&(console.warn("QrScanner has overwritten the video hiding style to avoid Safari stopping the playback."),a.style.opacity="0",a.style.width="0",a.style.height="0",this.$overlay&& -this.$overlay.parentElement&&this.$overlay.parentElement.removeChild(this.$overlay),delete this.$overlay,delete this.$codeOutlineHighlight);this.$overlay&&this._updateOverlay()});a.addEventListener("play",this._onPlay);a.addEventListener("loadedmetadata",this._onLoadedMetaData);document.addEventListener("visibilitychange",this._onVisibilityChange);window.addEventListener("resize",this._updateOverlay);this._qrEnginePromise=e.createQrEngine()}static set WORKER_PATH(a){console.warn("Setting QrScanner.WORKER_PATH is not required and not supported anymore. Have a look at the README for new setup instructions.")}static async hasCamera(){try{return!!(await e.listCameras(!1)).length}catch(a){return!1}}static async listCameras(a= -!1){if(!navigator.mediaDevices)return[];let b=async()=>(await navigator.mediaDevices.enumerateDevices()).filter(d=>"videoinput"===d.kind),c;try{a&&(await b()).every(d=>!d.label)&&(c=await navigator.mediaDevices.getUserMedia({audio:!1,video:!0}))}catch(d){}try{return(await b()).map((d,f)=>({id:d.deviceId,label:d.label||(0===f?"Default Camera":`Camera ${f+1}`)}))}finally{c&&(console.warn("Call listCameras after successfully starting a QR scanner to avoid creating a temporary video stream"),e._stopVideoStream(c))}}async hasFlash(){let a; -try{if(this.$video.srcObject){if(!(this.$video.srcObject instanceof MediaStream))return!1;a=this.$video.srcObject}else a=(await this._getCameraStream()).stream;return"torch"in a.getVideoTracks()[0].getSettings()}catch(b){return!1}finally{a&&a!==this.$video.srcObject&&(console.warn("Call hasFlash after successfully starting the scanner to avoid creating a temporary video stream"),e._stopVideoStream(a))}}isFlashOn(){return this._flashOn}async toggleFlash(){this._flashOn?await this.turnFlashOff():await this.turnFlashOn()}async turnFlashOn(){if(!this._flashOn&& -!this._destroyed&&(this._flashOn=!0,this._active&&!this._paused))try{if(!await this.hasFlash())throw"No flash available";await this.$video.srcObject.getVideoTracks()[0].applyConstraints({advanced:[{torch:!0}]})}catch(a){throw this._flashOn=!1,a;}}async turnFlashOff(){this._flashOn&&(this._flashOn=!1,await this._restartVideoStream())}destroy(){this.$video.removeEventListener("loadedmetadata",this._onLoadedMetaData);this.$video.removeEventListener("play",this._onPlay);document.removeEventListener("visibilitychange", -this._onVisibilityChange);window.removeEventListener("resize",this._updateOverlay);this._destroyed=!0;this._flashOn=!1;this.stop();e._postWorkerMessage(this._qrEnginePromise,"close")}async start(){if(this._destroyed)throw Error("The QR scanner can not be started as it had been destroyed.");if(!this._active||this._paused)if("https:"!==window.location.protocol&&console.warn("The camera stream is only accessible if the page is transferred via https."),this._active=!0,!document.hidden)if(this._paused= -!1,this.$video.srcObject)await this.$video.play();else try{let {stream:a,facingMode:b}=await this._getCameraStream();!this._active||this._paused?e._stopVideoStream(a):(this._setVideoMirror(b),this.$video.srcObject=a,await this.$video.play(),this._flashOn&&(this._flashOn=!1,this.turnFlashOn().catch(()=>{})))}catch(a){if(!this._paused)throw this._active=!1,a;}}stop(){this.pause();this._active=!1}async pause(a=!1){this._paused=!0;if(!this._active)return!0;this.$video.pause();this.$overlay&&(this.$overlay.style.display= -"none");let b=()=>{this.$video.srcObject instanceof MediaStream&&(e._stopVideoStream(this.$video.srcObject),this.$video.srcObject=null)};if(a)return b(),!0;await new Promise(c=>setTimeout(c,300));if(!this._paused)return!1;b();return!0}async setCamera(a){a!==this._preferredCamera&&(this._preferredCamera=a,await this._restartVideoStream())}static async scanImage(a,b,c,d,f=!1,h=!1){let m,n=!1;b&&("scanRegion"in b||"qrEngine"in b||"canvas"in b||"disallowCanvasResizing"in b||"alsoTryWithoutScanRegion"in -b||"returnDetailedScanResult"in b)?(m=b.scanRegion,c=b.qrEngine,d=b.canvas,f=b.disallowCanvasResizing||!1,h=b.alsoTryWithoutScanRegion||!1,n=!0):b||c||d||f||h?console.warn("You're using a deprecated api for scanImage which will be removed in the future."):console.warn("Note that the return type of scanImage will change in the future. To already switch to the new api today, you can pass returnDetailedScanResult: true.");b=!!c;try{let p,k;[c,p]=await Promise.all([c||e.createQrEngine(),e._loadImage(a)]); -[d,k]=e._drawToCanvas(p,m,d,f);let q;if(c instanceof Worker){let g=c;b||e._postWorkerMessageSync(g,"inversionMode","both");q=await new Promise((l,v)=>{let w,u,r,y=-1;u=t=>{t.data.id===y&&(g.removeEventListener("message",u),g.removeEventListener("error",r),clearTimeout(w),null!==t.data.data?l({data:t.data.data,cornerPoints:e._convertPoints(t.data.cornerPoints,m)}):v(e.NO_QR_CODE_FOUND))};r=t=>{g.removeEventListener("message",u);g.removeEventListener("error",r);clearTimeout(w);v("Scanner error: "+(t? -t.message||t:"Unknown Error"))};g.addEventListener("message",u);g.addEventListener("error",r);w=setTimeout(()=>r("timeout"),1E4);let x=k.getImageData(0,0,d.width,d.height);y=e._postWorkerMessageSync(g,"decode",x,[x.data.buffer])})}else q=await Promise.race([new Promise((g,l)=>window.setTimeout(()=>l("Scanner error: timeout"),1E4)),(async()=>{try{var [g]=await c.detect(d);if(!g)throw e.NO_QR_CODE_FOUND;return{data:g.rawValue,cornerPoints:e._convertPoints(g.cornerPoints,m)}}catch(l){g=l.message||l; -if(/not implemented|service unavailable/.test(g))return e._disableBarcodeDetector=!0,e.scanImage(a,{scanRegion:m,canvas:d,disallowCanvasResizing:f,alsoTryWithoutScanRegion:h});throw`Scanner error: ${g}`;}})()]);return n?q:q.data}catch(p){if(!m||!h)throw p;let k=await e.scanImage(a,{qrEngine:c,canvas:d,disallowCanvasResizing:f});return n?k:k.data}finally{b||e._postWorkerMessage(c,"close")}}setGrayscaleWeights(a,b,c,d=!0){e._postWorkerMessage(this._qrEnginePromise,"grayscaleWeights",{red:a,green:b, -blue:c,useIntegerApproximation:d})}setInversionMode(a){e._postWorkerMessage(this._qrEnginePromise,"inversionMode",a)}static async createQrEngine(a){a&&console.warn("Specifying a worker path is not required and not supported anymore.");return!e._disableBarcodeDetector&&"BarcodeDetector"in window&&BarcodeDetector.getSupportedFormats&&(await BarcodeDetector.getSupportedFormats()).includes("qr_code")?new BarcodeDetector({formats:["qr_code"]}):import("./qr-scanner-worker.min.js").then(b=>b.createWorker())}_onPlay(){this._scanRegion= -this._calculateScanRegion(this.$video);this._updateOverlay();this.$overlay&&(this.$overlay.style.display="");this._scanFrame()}_onLoadedMetaData(){this._scanRegion=this._calculateScanRegion(this.$video);this._updateOverlay()}_onVisibilityChange(){document.hidden?this.pause():this._active&&this.start()}_calculateScanRegion(a){let b=Math.round(2/3*Math.min(a.videoWidth,a.videoHeight));return{x:Math.round((a.videoWidth-b)/2),y:Math.round((a.videoHeight-b)/2),width:b,height:b,downScaledWidth:this._legacyCanvasSize, -downScaledHeight:this._legacyCanvasSize}}_updateOverlay(){requestAnimationFrame(()=>{if(this.$overlay){var a=this.$video,b=a.videoWidth,c=a.videoHeight,d=a.offsetWidth,f=a.offsetHeight,h=a.offsetLeft,m=a.offsetTop,n=window.getComputedStyle(a),p=n.objectFit,k=b/c,q=d/f;switch(p){case "none":var g=b;var l=c;break;case "fill":g=d;l=f;break;default:("cover"===p?k>q:k{const x= -parseFloat(r);return r.endsWith("%")?(y?f-l:d-g)*x/100:x});n=this._scanRegion.width||b;q=this._scanRegion.height||c;p=this._scanRegion.x||0;var u=this._scanRegion.y||0;k=this.$overlay.style;k.width=`${n/b*g}px`;k.height=`${q/c*l}px`;k.top=`${m+w+u/c*l}px`;c=/scaleX\(-1\)/.test(a.style.transform);k.left=`${h+(c?d-v-g:v)+(c?b-p-n:p)/b*g}px`;k.transform=a.style.transform}})}static _convertPoints(a,b){if(!b)return a;let c=b.x||0,d=b.y||0,f=b.width&&b.downScaledWidth?b.width/b.downScaledWidth:1;b=b.height&& -b.downScaledHeight?b.height/b.downScaledHeight:1;for(let h of a)h.x=h.x*f+c,h.y=h.y*b+d;return a}_scanFrame(){!this._active||this.$video.paused||this.$video.ended||("requestVideoFrameCallback"in this.$video?this.$video.requestVideoFrameCallback.bind(this.$video):requestAnimationFrame)(async()=>{if(!(1>=this.$video.readyState)){var a=Date.now()-this._lastScanTimestamp,b=1E3/this._maxScansPerSecond;asetTimeout(d,b-a));this._lastScanTimestamp=Date.now();try{var c=await e.scanImage(this.$video, -{scanRegion:this._scanRegion,qrEngine:this._qrEnginePromise,canvas:this.$canvas})}catch(d){if(!this._active)return;this._onDecodeError(d)}!e._disableBarcodeDetector||await this._qrEnginePromise instanceof Worker||(this._qrEnginePromise=e.createQrEngine());c?(this._onDecode?this._onDecode(c):this._legacyOnDecode&&this._legacyOnDecode(c.data),this.$codeOutlineHighlight&&(clearTimeout(this._codeOutlineHighlightRemovalTimeout),this._codeOutlineHighlightRemovalTimeout=void 0,this.$codeOutlineHighlight.setAttribute("viewBox", -`${this._scanRegion.x||0} `+`${this._scanRegion.y||0} `+`${this._scanRegion.width||this.$video.videoWidth} `+`${this._scanRegion.height||this.$video.videoHeight}`),this.$codeOutlineHighlight.firstElementChild.setAttribute("points",c.cornerPoints.map(({x:d,y:f})=>`${d},${f}`).join(" ")),this.$codeOutlineHighlight.style.display="")):this.$codeOutlineHighlight&&!this._codeOutlineHighlightRemovalTimeout&&(this._codeOutlineHighlightRemovalTimeout=setTimeout(()=>this.$codeOutlineHighlight.style.display= -"none",100))}this._scanFrame()})}_onDecodeError(a){a!==e.NO_QR_CODE_FOUND&&console.log(a)}async _getCameraStream(){if(!navigator.mediaDevices)throw"Camera not found.";let a=/^(environment|user)$/.test(this._preferredCamera)?"facingMode":"deviceId",b=[{width:{min:1024}},{width:{min:768}},{}],c=b.map(d=>Object.assign({},d,{[a]:{exact:this._preferredCamera}}));for(let d of[...c,...b])try{let f=await navigator.mediaDevices.getUserMedia({video:d,audio:!1}),h=this._getFacingMode(f)||(d.facingMode?this._preferredCamera: -"environment"===this._preferredCamera?"user":"environment");return{stream:f,facingMode:h}}catch(f){}throw"Camera not found.";}async _restartVideoStream(){let a=this._paused;await this.pause(!0)&&!a&&this._active&&await this.start()}static _stopVideoStream(a){for(let b of a.getTracks())b.stop(),a.removeTrack(b)}_setVideoMirror(a){this.$video.style.transform="scaleX("+("user"===a?-1:1)+")"}_getFacingMode(a){return(a=a.getVideoTracks()[0])?/rear|back|environment/i.test(a.label)?"environment":/front|user|face/i.test(a.label)? -"user":null:null}static _drawToCanvas(a,b,c,d=!1){c=c||document.createElement("canvas");let f=b&&b.x?b.x:0,h=b&&b.y?b.y:0,m=b&&b.width?b.width:a.videoWidth||a.width,n=b&&b.height?b.height:a.videoHeight||a.height;d||(d=b&&b.downScaledWidth?b.downScaledWidth:m,b=b&&b.downScaledHeight?b.downScaledHeight:n,c.width!==d&&(c.width=d),c.height!==b&&(c.height=b));b=c.getContext("2d",{alpha:!1});b.imageSmoothingEnabled=!1;b.drawImage(a,f,h,m,n,0,0,c.width,c.height);return[c,b]}static async _loadImage(a){if(a instanceof -Image)return await e._awaitImageLoad(a),a;if(a instanceof HTMLVideoElement||a instanceof HTMLCanvasElement||a instanceof SVGImageElement||"OffscreenCanvas"in window&&a instanceof OffscreenCanvas||"ImageBitmap"in window&&a instanceof ImageBitmap)return a;if(a instanceof File||a instanceof Blob||a instanceof URL||"string"===typeof a){let b=new Image;b.src=a instanceof File||a instanceof Blob?URL.createObjectURL(a):a.toString();try{return await e._awaitImageLoad(b),b}finally{(a instanceof File||a instanceof -Blob)&&URL.revokeObjectURL(b.src)}}else throw"Unsupported image type.";}static async _awaitImageLoad(a){a.complete&&0!==a.naturalWidth||await new Promise((b,c)=>{let d=f=>{a.removeEventListener("load",d);a.removeEventListener("error",d);f instanceof ErrorEvent?c("Image load error"):b()};a.addEventListener("load",d);a.addEventListener("error",d)})}static async _postWorkerMessage(a,b,c,d){return e._postWorkerMessageSync(await a,b,c,d)}static _postWorkerMessageSync(a,b,c,d){if(!(a instanceof Worker))return-1; -let f=e._workerMessageId++;a.postMessage({id:f,type:b,data:c},d);return f}}e.DEFAULT_CANVAS_SIZE=400;e.NO_QR_CODE_FOUND="No QR code found";e._disableBarcodeDetector=!1;e._workerMessageId=0;return e}) -//# sourceMappingURL=qr-scanner.umd.min.js.map diff --git a/InvenTree/InvenTree/static/script/qr-scanner.umd.min.js.map b/InvenTree/InvenTree/static/script/qr-scanner.umd.min.js.map deleted file mode 100644 index e221b18e1a..0000000000 --- a/InvenTree/InvenTree/static/script/qr-scanner.umd.min.js.map +++ /dev/null @@ -1 +0,0 @@ -{"version":3,"file":"qr-scanner.umd.min.js","sources":["src/qr-scanner.ts"],"sourcesContent":["class QrScanner {\n static readonly DEFAULT_CANVAS_SIZE = 400;\n static readonly NO_QR_CODE_FOUND = 'No QR code found';\n private static _disableBarcodeDetector = false;\n private static _workerMessageId = 0;\n\n /** @deprecated */\n static set WORKER_PATH(workerPath: string) {\n console.warn('Setting QrScanner.WORKER_PATH is not required and not supported anymore. '\n + 'Have a look at the README for new setup instructions.');\n }\n\n static async hasCamera(): Promise {\n try {\n return !!(await QrScanner.listCameras(false)).length;\n } catch (e) {\n return false;\n }\n }\n\n static async listCameras(requestLabels = false): Promise> {\n if (!navigator.mediaDevices) return [];\n\n const enumerateCameras = async (): Promise> =>\n (await navigator.mediaDevices.enumerateDevices()).filter((device) => device.kind === 'videoinput');\n\n // Note that enumerateDevices can always be called and does not prompt the user for permission.\n // However, enumerateDevices only includes device labels if served via https and an active media stream exists\n // or permission to access the camera was given. Therefore, if we're not getting labels but labels are requested\n // ask for camera permission by opening a stream.\n let openedStream: MediaStream | undefined;\n try {\n if (requestLabels && (await enumerateCameras()).every((camera) => !camera.label)) {\n openedStream = await navigator.mediaDevices.getUserMedia({ audio: false, video: true });\n }\n } catch (e) {\n // Fail gracefully, especially if the device has no camera or on mobile when the camera is already in use\n // and some browsers disallow a second stream.\n }\n\n try {\n return (await enumerateCameras()).map((camera, i) => ({\n id: camera.deviceId,\n label: camera.label || (i === 0 ? 'Default Camera' : `Camera ${i + 1}`),\n }));\n } finally {\n // close the stream we just opened for getting camera access for listing the device labels\n if (openedStream) {\n console.warn('Call listCameras after successfully starting a QR scanner to avoid creating '\n + 'a temporary video stream');\n QrScanner._stopVideoStream(openedStream);\n }\n }\n }\n\n readonly $video: HTMLVideoElement;\n readonly $canvas: HTMLCanvasElement;\n readonly $overlay?: HTMLDivElement;\n private readonly $codeOutlineHighlight?: SVGSVGElement;\n private readonly _onDecode?: (result: QrScanner.ScanResult) => void;\n private readonly _legacyOnDecode?: (result: string) => void;\n private readonly _legacyCanvasSize: number = QrScanner.DEFAULT_CANVAS_SIZE;\n private _preferredCamera: QrScanner.FacingMode | QrScanner.DeviceId = 'environment';\n private readonly _maxScansPerSecond: number = 25;\n private _lastScanTimestamp: number = -1;\n private _scanRegion: QrScanner.ScanRegion;\n private _codeOutlineHighlightRemovalTimeout?: number;\n private _qrEnginePromise: Promise\n private _active: boolean = false;\n private _paused: boolean = false;\n private _flashOn: boolean = false;\n private _destroyed: boolean = false;\n\n constructor(\n video: HTMLVideoElement,\n onDecode: (result: QrScanner.ScanResult) => void,\n options: {\n onDecodeError?: (error: Error | string) => void,\n calculateScanRegion?: (video: HTMLVideoElement) => QrScanner.ScanRegion,\n preferredCamera?: QrScanner.FacingMode | QrScanner.DeviceId,\n maxScansPerSecond?: number;\n highlightScanRegion?: boolean,\n highlightCodeOutline?: boolean,\n overlay?: HTMLDivElement,\n /** just a temporary flag until we switch entirely to the new api */\n returnDetailedScanResult?: true,\n },\n );\n /** @deprecated */\n constructor(\n video: HTMLVideoElement,\n onDecode: (result: string) => void,\n onDecodeError?: (error: Error | string) => void,\n calculateScanRegion?: (video: HTMLVideoElement) => QrScanner.ScanRegion,\n preferredCamera?: QrScanner.FacingMode | QrScanner.DeviceId,\n );\n /** @deprecated */\n constructor(\n video: HTMLVideoElement,\n onDecode: (result: string) => void,\n onDecodeError?: (error: Error | string) => void,\n canvasSize?: number,\n preferredCamera?: QrScanner.FacingMode | QrScanner.DeviceId,\n );\n /** @deprecated */\n constructor(video: HTMLVideoElement, onDecode: (result: string) => void, canvasSize?: number);\n constructor(\n video: HTMLVideoElement,\n onDecode: ((result: QrScanner.ScanResult) => void) | ((result: string) => void),\n canvasSizeOrOnDecodeErrorOrOptions?: number | ((error: Error | string) => void) | {\n onDecodeError?: (error: Error | string) => void,\n calculateScanRegion?: (video: HTMLVideoElement) => QrScanner.ScanRegion,\n preferredCamera?: QrScanner.FacingMode | QrScanner.DeviceId,\n maxScansPerSecond?: number;\n highlightScanRegion?: boolean,\n highlightCodeOutline?: boolean,\n overlay?: HTMLDivElement,\n /** just a temporary flag until we switch entirely to the new api */\n returnDetailedScanResult?: true,\n },\n canvasSizeOrCalculateScanRegion?: number | ((video: HTMLVideoElement) => QrScanner.ScanRegion),\n preferredCamera?: QrScanner.FacingMode | QrScanner.DeviceId,\n ) {\n this.$video = video;\n this.$canvas = document.createElement('canvas');\n\n if (canvasSizeOrOnDecodeErrorOrOptions && typeof canvasSizeOrOnDecodeErrorOrOptions === 'object') {\n // we got an options object using the new api\n this._onDecode = onDecode as QrScanner['_onDecode'];\n } else {\n if (canvasSizeOrOnDecodeErrorOrOptions || canvasSizeOrCalculateScanRegion || preferredCamera) {\n console.warn('You\\'re using a deprecated version of the QrScanner constructor which will be removed in '\n + 'the future');\n } else {\n // Only video and onDecode were specified and we can't distinguish between new or old api usage. For\n // backwards compatibility we have to assume the old api for now. The options object is marked as non-\n // optional in the parameter list above to make clear that ScanResult instead of string is only passed\n // if an options object was provided. However, in the future once legacy support is removed, the options\n // object should become optional.\n console.warn('Note that the type of the scan result passed to onDecode will change in the future. '\n + 'To already switch to the new api today, you can pass returnDetailedScanResult: true.');\n }\n this._legacyOnDecode = onDecode as QrScanner['_legacyOnDecode'];\n }\n\n const options = typeof canvasSizeOrOnDecodeErrorOrOptions === 'object'\n ? canvasSizeOrOnDecodeErrorOrOptions\n : {};\n this._onDecodeError = options.onDecodeError || (typeof canvasSizeOrOnDecodeErrorOrOptions === 'function'\n ? canvasSizeOrOnDecodeErrorOrOptions\n : this._onDecodeError);\n this._calculateScanRegion = options.calculateScanRegion || (typeof canvasSizeOrCalculateScanRegion==='function'\n ? canvasSizeOrCalculateScanRegion\n : this._calculateScanRegion);\n this._preferredCamera = options.preferredCamera || preferredCamera || this._preferredCamera;\n this._legacyCanvasSize = typeof canvasSizeOrOnDecodeErrorOrOptions === 'number'\n ? canvasSizeOrOnDecodeErrorOrOptions\n : typeof canvasSizeOrCalculateScanRegion === 'number'\n ? canvasSizeOrCalculateScanRegion\n : this._legacyCanvasSize;\n this._maxScansPerSecond = options.maxScansPerSecond || this._maxScansPerSecond;\n\n this._onPlay = this._onPlay.bind(this);\n this._onLoadedMetaData = this._onLoadedMetaData.bind(this);\n this._onVisibilityChange = this._onVisibilityChange.bind(this);\n this._updateOverlay = this._updateOverlay.bind(this);\n\n // @ts-ignore\n video.disablePictureInPicture = true;\n // Allow inline playback on iPhone instead of requiring full screen playback,\n // see https://webkit.org/blog/6784/new-video-policies-for-ios/\n // @ts-ignore\n video.playsInline = true;\n // Allow play() on iPhone without requiring a user gesture. Should not really be needed as camera stream\n // includes no audio, but just to be safe.\n video.muted = true;\n\n // Avoid Safari stopping the video stream on a hidden video.\n // See https://github.com/cozmo/jsQR/issues/185\n let shouldHideVideo = false;\n if (video.hidden) {\n video.hidden = false;\n shouldHideVideo = true;\n }\n if (!document.body.contains(video)) {\n document.body.appendChild(video);\n shouldHideVideo = true;\n }\n const videoContainer = video.parentElement!;\n\n if (options.highlightScanRegion || options.highlightCodeOutline) {\n const gotExternalOverlay = !!options.overlay;\n this.$overlay = options.overlay || document.createElement('div');\n const overlayStyle = this.$overlay.style;\n overlayStyle.position = 'absolute';\n overlayStyle.display = 'none';\n overlayStyle.pointerEvents = 'none';\n this.$overlay.classList.add('scan-region-highlight');\n if (!gotExternalOverlay && options.highlightScanRegion) {\n // default style; can be overwritten via css, e.g. by changing the svg's stroke color, hiding the\n // .scan-region-highlight-svg, setting a border, outline, background, etc.\n this.$overlay.innerHTML = ''\n + '';\n try {\n this.$overlay.firstElementChild!.animate({ transform: ['scale(.98)', 'scale(1.01)'] }, {\n duration: 400,\n iterations: Infinity,\n direction: 'alternate',\n easing: 'ease-in-out',\n });\n } catch (e) {}\n videoContainer.insertBefore(this.$overlay, this.$video.nextSibling);\n }\n if (options.highlightCodeOutline) {\n // default style; can be overwritten via css\n this.$overlay.insertAdjacentHTML(\n 'beforeend',\n '',\n );\n this.$codeOutlineHighlight = this.$overlay.lastElementChild as SVGSVGElement;\n }\n }\n this._scanRegion = this._calculateScanRegion(video);\n\n requestAnimationFrame(() => {\n // Checking in requestAnimationFrame which should avoid a potential additional re-flow for getComputedStyle.\n const videoStyle = window.getComputedStyle(video);\n if (videoStyle.display === 'none') {\n video.style.setProperty('display', 'block', 'important');\n shouldHideVideo = true;\n }\n if (videoStyle.visibility !== 'visible') {\n video.style.setProperty('visibility', 'visible', 'important');\n shouldHideVideo = true;\n }\n if (shouldHideVideo) {\n // Hide the video in a way that doesn't cause Safari to stop the playback.\n console.warn('QrScanner has overwritten the video hiding style to avoid Safari stopping the playback.');\n video.style.opacity = '0';\n video.style.width = '0';\n video.style.height = '0';\n if (this.$overlay && this.$overlay.parentElement) {\n this.$overlay.parentElement.removeChild(this.$overlay);\n }\n // @ts-ignore\n delete this.$overlay!;\n // @ts-ignore\n delete this.$codeOutlineHighlight!;\n }\n\n if (this.$overlay) {\n this._updateOverlay();\n }\n });\n\n video.addEventListener('play', this._onPlay);\n video.addEventListener('loadedmetadata', this._onLoadedMetaData);\n document.addEventListener('visibilitychange', this._onVisibilityChange);\n window.addEventListener('resize', this._updateOverlay);\n\n this._qrEnginePromise = QrScanner.createQrEngine();\n }\n\n async hasFlash(): Promise {\n let stream: MediaStream | undefined;\n try {\n if (this.$video.srcObject) {\n if (!(this.$video.srcObject instanceof MediaStream)) return false; // srcObject is not a camera stream\n stream = this.$video.srcObject;\n } else {\n stream = (await this._getCameraStream()).stream;\n }\n return 'torch' in stream.getVideoTracks()[0].getSettings();\n } catch (e) {\n return false;\n } finally {\n // close the stream we just opened for detecting whether it supports flash\n if (stream && stream !== this.$video.srcObject) {\n console.warn('Call hasFlash after successfully starting the scanner to avoid creating '\n + 'a temporary video stream');\n QrScanner._stopVideoStream(stream);\n }\n }\n }\n\n isFlashOn(): boolean {\n return this._flashOn;\n }\n\n async toggleFlash(): Promise {\n if (this._flashOn) {\n await this.turnFlashOff();\n } else {\n await this.turnFlashOn();\n }\n }\n\n async turnFlashOn(): Promise {\n if (this._flashOn || this._destroyed) return;\n this._flashOn = true;\n if (!this._active || this._paused) return; // flash will be turned on later on .start()\n try {\n if (!await this.hasFlash()) throw 'No flash available';\n // Note that the video track is guaranteed to exist and to be a MediaStream due to the check in hasFlash\n await (this.$video.srcObject as MediaStream).getVideoTracks()[0].applyConstraints({\n // @ts-ignore: constraint 'torch' is unknown to ts\n advanced: [{ torch: true }],\n });\n } catch (e) {\n this._flashOn = false;\n throw e;\n }\n }\n\n async turnFlashOff(): Promise {\n if (!this._flashOn) return;\n // applyConstraints with torch: false does not work to turn the flashlight off, as a stream's torch stays\n // continuously on, see https://developer.mozilla.org/en-US/docs/Web/API/MediaTrackConstraints#torch. Therefore,\n // we have to stop the stream to turn the flashlight off.\n this._flashOn = false;\n await this._restartVideoStream();\n }\n\n destroy(): void {\n this.$video.removeEventListener('loadedmetadata', this._onLoadedMetaData);\n this.$video.removeEventListener('play', this._onPlay);\n document.removeEventListener('visibilitychange', this._onVisibilityChange);\n window.removeEventListener('resize', this._updateOverlay);\n\n this._destroyed = true;\n this._flashOn = false;\n this.stop(); // sets this._paused = true and this._active = false\n QrScanner._postWorkerMessage(this._qrEnginePromise, 'close');\n }\n\n async start(): Promise {\n if (this._destroyed) throw new Error('The QR scanner can not be started as it had been destroyed.');\n if (this._active && !this._paused) return;\n\n if (window.location.protocol !== 'https:') {\n // warn but try starting the camera anyways\n console.warn('The camera stream is only accessible if the page is transferred via https.');\n }\n\n this._active = true;\n if (document.hidden) return; // camera will be started as soon as tab is in foreground\n this._paused = false;\n if (this.$video.srcObject) {\n // camera stream already/still set\n await this.$video.play();\n return;\n }\n\n try {\n const { stream, facingMode } = await this._getCameraStream();\n if (!this._active || this._paused) {\n // was stopped in the meantime\n QrScanner._stopVideoStream(stream);\n return;\n }\n this._setVideoMirror(facingMode);\n this.$video.srcObject = stream;\n await this.$video.play();\n\n // Restart the flash if it was previously on\n if (this._flashOn) {\n this._flashOn = false; // force turnFlashOn to restart the flash\n this.turnFlashOn().catch(() => {});\n }\n } catch (e) {\n if (this._paused) return;\n this._active = false;\n throw e;\n }\n }\n\n stop(): void {\n this.pause();\n this._active = false;\n }\n\n async pause(stopStreamImmediately = false): Promise {\n this._paused = true;\n if (!this._active) return true;\n this.$video.pause();\n\n if (this.$overlay) {\n this.$overlay.style.display = 'none';\n }\n\n const stopStream = () => {\n if (this.$video.srcObject instanceof MediaStream) {\n // revoke srcObject only if it's a stream which was likely set by us\n QrScanner._stopVideoStream(this.$video.srcObject);\n this.$video.srcObject = null;\n }\n };\n\n if (stopStreamImmediately) {\n stopStream();\n return true;\n }\n\n await new Promise((resolve) => setTimeout(resolve, 300));\n if (!this._paused) return false;\n stopStream();\n return true;\n }\n\n async setCamera(facingModeOrDeviceId: QrScanner.FacingMode | QrScanner.DeviceId): Promise {\n if (facingModeOrDeviceId === this._preferredCamera) return;\n this._preferredCamera = facingModeOrDeviceId;\n // Restart the scanner with the new camera which will also update the video mirror and the scan region.\n await this._restartVideoStream();\n }\n\n static async scanImage(\n imageOrFileOrBlobOrUrl: HTMLImageElement | HTMLVideoElement | HTMLCanvasElement | OffscreenCanvas | ImageBitmap\n | SVGImageElement | File | Blob | URL | String,\n options: {\n scanRegion?: QrScanner.ScanRegion | null,\n qrEngine?: Worker | BarcodeDetector | Promise | null,\n canvas?: HTMLCanvasElement | null,\n disallowCanvasResizing?: boolean,\n alsoTryWithoutScanRegion?: boolean,\n /** just a temporary flag until we switch entirely to the new api */\n returnDetailedScanResult?: true,\n },\n ): Promise;\n /** @deprecated */\n static async scanImage(\n imageOrFileOrBlobOrUrl: HTMLImageElement | HTMLVideoElement | HTMLCanvasElement | OffscreenCanvas | ImageBitmap\n | SVGImageElement | File | Blob | URL | String,\n scanRegion?: QrScanner.ScanRegion | null,\n qrEngine?: Worker | BarcodeDetector | Promise | null,\n canvas?: HTMLCanvasElement | null,\n disallowCanvasResizing?: boolean,\n alsoTryWithoutScanRegion?: boolean,\n ): Promise;\n static async scanImage(\n imageOrFileOrBlobOrUrl: HTMLImageElement | HTMLVideoElement | HTMLCanvasElement | OffscreenCanvas | ImageBitmap\n | SVGImageElement | File | Blob | URL | String,\n scanRegionOrOptions?: QrScanner.ScanRegion | {\n scanRegion?: QrScanner.ScanRegion | null,\n qrEngine?: Worker | BarcodeDetector | Promise | null,\n canvas?: HTMLCanvasElement | null,\n disallowCanvasResizing?: boolean,\n alsoTryWithoutScanRegion?: boolean,\n /** just a temporary flag until we switch entirely to the new api */\n returnDetailedScanResult?: true,\n } | null,\n qrEngine?: Worker | BarcodeDetector | Promise | null,\n canvas?: HTMLCanvasElement | null,\n disallowCanvasResizing: boolean = false,\n alsoTryWithoutScanRegion: boolean = false,\n ): Promise {\n let scanRegion: QrScanner.ScanRegion | null | undefined;\n let returnDetailedScanResult = false;\n if (scanRegionOrOptions && (\n 'scanRegion' in scanRegionOrOptions\n || 'qrEngine' in scanRegionOrOptions\n || 'canvas' in scanRegionOrOptions\n || 'disallowCanvasResizing' in scanRegionOrOptions\n || 'alsoTryWithoutScanRegion' in scanRegionOrOptions\n || 'returnDetailedScanResult' in scanRegionOrOptions\n )) {\n // we got an options object using the new api\n scanRegion = scanRegionOrOptions.scanRegion;\n qrEngine = scanRegionOrOptions.qrEngine;\n canvas = scanRegionOrOptions.canvas;\n disallowCanvasResizing = scanRegionOrOptions.disallowCanvasResizing || false;\n alsoTryWithoutScanRegion = scanRegionOrOptions.alsoTryWithoutScanRegion || false;\n returnDetailedScanResult = true;\n } else if (scanRegionOrOptions || qrEngine || canvas || disallowCanvasResizing || alsoTryWithoutScanRegion) {\n console.warn('You\\'re using a deprecated api for scanImage which will be removed in the future.');\n } else {\n // Only imageOrFileOrBlobOrUrl was specified and we can't distinguish between new or old api usage. For\n // backwards compatibility we have to assume the old api for now. The options object is marked as non-\n // optional in the parameter list above to make clear that ScanResult instead of string is only returned if\n // an options object was provided. However, in the future once legacy support is removed, the options object\n // should become optional.\n console.warn('Note that the return type of scanImage will change in the future. To already switch to the '\n + 'new api today, you can pass returnDetailedScanResult: true.');\n }\n\n const gotExternalEngine = !!qrEngine;\n\n try {\n let image: HTMLImageElement | HTMLVideoElement | HTMLCanvasElement | OffscreenCanvas | ImageBitmap\n | SVGImageElement;\n let canvasContext: CanvasRenderingContext2D;\n [qrEngine, image] = await Promise.all([\n qrEngine || QrScanner.createQrEngine(),\n QrScanner._loadImage(imageOrFileOrBlobOrUrl),\n ]);\n [canvas, canvasContext] = QrScanner._drawToCanvas(image, scanRegion, canvas, disallowCanvasResizing);\n let detailedScanResult: QrScanner.ScanResult;\n\n if (qrEngine instanceof Worker) {\n const qrEngineWorker = qrEngine; // for ts to know that it's still a worker later in the event listeners\n if (!gotExternalEngine) {\n // Enable scanning of inverted color qr codes.\n QrScanner._postWorkerMessageSync(qrEngineWorker, 'inversionMode', 'both');\n }\n detailedScanResult = await new Promise((resolve, reject) => {\n let timeout: number;\n let onMessage: (event: MessageEvent) => void;\n let onError: (error: ErrorEvent | string) => void;\n let expectedResponseId = -1;\n onMessage = (event: MessageEvent) => {\n if (event.data.id !== expectedResponseId) {\n return;\n }\n qrEngineWorker.removeEventListener('message', onMessage);\n qrEngineWorker.removeEventListener('error', onError);\n clearTimeout(timeout);\n if (event.data.data !== null) {\n resolve({\n data: event.data.data,\n cornerPoints: QrScanner._convertPoints(event.data.cornerPoints, scanRegion),\n });\n } else {\n reject(QrScanner.NO_QR_CODE_FOUND);\n }\n };\n onError = (error: ErrorEvent | string) => {\n qrEngineWorker.removeEventListener('message', onMessage);\n qrEngineWorker.removeEventListener('error', onError);\n clearTimeout(timeout);\n const errorMessage = !error ? 'Unknown Error' : ((error as ErrorEvent).message || error);\n reject('Scanner error: ' + errorMessage);\n };\n qrEngineWorker.addEventListener('message', onMessage);\n qrEngineWorker.addEventListener('error', onError);\n timeout = setTimeout(() => onError('timeout'), 10000);\n const imageData = canvasContext.getImageData(0, 0, canvas!.width, canvas!.height);\n expectedResponseId = QrScanner._postWorkerMessageSync(\n qrEngineWorker,\n 'decode',\n imageData,\n [imageData.data.buffer],\n );\n });\n } else {\n detailedScanResult = await Promise.race([\n new Promise((resolve, reject) => window.setTimeout(\n () => reject('Scanner error: timeout'),\n 10000,\n )),\n (async (): Promise => {\n try {\n const [scanResult] = await qrEngine.detect(canvas!);\n if (!scanResult) throw QrScanner.NO_QR_CODE_FOUND;\n return {\n data: scanResult.rawValue,\n cornerPoints: QrScanner._convertPoints(scanResult.cornerPoints, scanRegion),\n };\n } catch (e) {\n const errorMessage = (e as Error).message || e as string;\n if (/not implemented|service unavailable/.test(errorMessage)) {\n // Not implemented can apparently for some reason happen even though getSupportedFormats\n // in createQrScanner reported that it's supported, see issue #98.\n // Service unavailable can happen after some time when the BarcodeDetector crashed and\n // can theoretically be recovered from by creating a new BarcodeDetector. However, in\n // newer browsers this issue does not seem to be present anymore and therefore we do not\n // apply this optimization anymore but just set _disableBarcodeDetector in both cases.\n // Also note that if we got an external qrEngine that crashed, we should possibly notify\n // the caller about it, but we also don't do this here, as it's such an unlikely case.\n QrScanner._disableBarcodeDetector = true;\n // retry without passing the broken BarcodeScanner instance\n return QrScanner.scanImage(imageOrFileOrBlobOrUrl, {\n scanRegion,\n canvas,\n disallowCanvasResizing,\n alsoTryWithoutScanRegion,\n });\n }\n throw `Scanner error: ${errorMessage}`;\n }\n })(),\n ]);\n }\n return returnDetailedScanResult ? detailedScanResult : detailedScanResult.data;\n } catch (e) {\n if (!scanRegion || !alsoTryWithoutScanRegion) throw e;\n const detailedScanResult = await QrScanner.scanImage(\n imageOrFileOrBlobOrUrl,\n { qrEngine, canvas, disallowCanvasResizing },\n );\n return returnDetailedScanResult ? detailedScanResult : detailedScanResult.data;\n } finally {\n if (!gotExternalEngine) {\n QrScanner._postWorkerMessage(qrEngine!, 'close');\n }\n }\n }\n\n setGrayscaleWeights(red: number, green: number, blue: number, useIntegerApproximation: boolean = true): void {\n // Note that for the native BarcodeDecoder or if the worker was destroyed, this is a no-op. However, the native\n // implementations work also well with colored qr codes.\n QrScanner._postWorkerMessage(\n this._qrEnginePromise,\n 'grayscaleWeights',\n { red, green, blue, useIntegerApproximation }\n );\n }\n\n setInversionMode(inversionMode: QrScanner.InversionMode): void {\n // Note that for the native BarcodeDecoder or if the worker was destroyed, this is a no-op. However, the native\n // implementations scan normal and inverted qr codes by default\n QrScanner._postWorkerMessage(this._qrEnginePromise, 'inversionMode', inversionMode);\n }\n\n static async createQrEngine(): Promise;\n /** @deprecated */\n static async createQrEngine(workerPath: string): Promise;\n static async createQrEngine(workerPath?: string): Promise {\n if (workerPath) {\n console.warn('Specifying a worker path is not required and not supported anymore.');\n }\n const useNativeBarcodeDetector = !QrScanner._disableBarcodeDetector\n && ('BarcodeDetector' in window && BarcodeDetector.getSupportedFormats\n ? (await BarcodeDetector.getSupportedFormats()).includes('qr_code')\n : false);\n return useNativeBarcodeDetector\n ? new BarcodeDetector({ formats: ['qr_code'] })\n // @ts-ignore no types defined\n : (import('./qr-scanner-worker.min.js') as Promise<{ createWorker: () => Worker }>)\n .then((module) => module.createWorker());\n }\n\n private _onPlay(): void {\n this._scanRegion = this._calculateScanRegion(this.$video);\n this._updateOverlay();\n if (this.$overlay) {\n this.$overlay.style.display = '';\n }\n this._scanFrame();\n }\n\n private _onLoadedMetaData(): void {\n this._scanRegion = this._calculateScanRegion(this.$video);\n this._updateOverlay();\n }\n\n private _onVisibilityChange(): void {\n if (document.hidden) {\n this.pause();\n } else if (this._active) {\n this.start();\n }\n }\n\n private _calculateScanRegion(video: HTMLVideoElement): QrScanner.ScanRegion {\n // Default scan region calculation. Note that this can be overwritten in the constructor.\n const smallestDimension = Math.min(video.videoWidth, video.videoHeight);\n const scanRegionSize = Math.round(2 / 3 * smallestDimension);\n return {\n x: Math.round((video.videoWidth - scanRegionSize) / 2),\n y: Math.round((video.videoHeight - scanRegionSize) / 2),\n width: scanRegionSize,\n height: scanRegionSize,\n downScaledWidth: this._legacyCanvasSize,\n downScaledHeight: this._legacyCanvasSize,\n };\n }\n\n private _updateOverlay(): void {\n requestAnimationFrame(() => {\n // Running in requestAnimationFrame which should avoid a potential additional re-flow for getComputedStyle\n // and offsetWidth, offsetHeight, offsetLeft, offsetTop.\n if (!this.$overlay) return;\n const video = this.$video;\n const videoWidth = video.videoWidth;\n const videoHeight = video.videoHeight;\n const elementWidth = video.offsetWidth;\n const elementHeight = video.offsetHeight;\n const elementX = video.offsetLeft;\n const elementY = video.offsetTop;\n\n const videoStyle = window.getComputedStyle(video);\n const videoObjectFit = videoStyle.objectFit;\n const videoAspectRatio = videoWidth / videoHeight;\n const elementAspectRatio = elementWidth / elementHeight;\n let videoScaledWidth: number;\n let videoScaledHeight: number;\n switch (videoObjectFit) {\n case 'none':\n videoScaledWidth = videoWidth;\n videoScaledHeight = videoHeight;\n break;\n case 'fill':\n videoScaledWidth = elementWidth;\n videoScaledHeight = elementHeight;\n break;\n default: // 'cover', 'contains', 'scale-down'\n if (videoObjectFit === 'cover'\n ? videoAspectRatio > elementAspectRatio\n : videoAspectRatio < elementAspectRatio) {\n // The scaled height is the element height\n // - for 'cover' if the video aspect ratio is wider than the element aspect ratio\n // (scaled height matches element height and scaled width overflows element width)\n // - for 'contains'/'scale-down' if element aspect ratio is wider than the video aspect ratio\n // (scaled height matched element height and element width overflows scaled width)\n videoScaledHeight = elementHeight;\n videoScaledWidth = videoScaledHeight * videoAspectRatio;\n } else {\n videoScaledWidth = elementWidth;\n videoScaledHeight = videoScaledWidth / videoAspectRatio;\n }\n if (videoObjectFit === 'scale-down') {\n // for 'scale-down' the dimensions are the minimum of 'contains' and 'none'\n videoScaledWidth = Math.min(videoScaledWidth, videoWidth);\n videoScaledHeight = Math.min(videoScaledHeight, videoHeight);\n }\n }\n\n // getComputedStyle is so nice to convert keywords (left, center, right, top, bottom) to percent and makes\n // sure to set the default of 50% if only one or no component was provided, therefore we can be sure that\n // both components are set. Additionally, it converts units other than px (e.g. rem) to px.\n const [videoX, videoY] = videoStyle.objectPosition.split(' ').map((length, i) => {\n const lengthValue = parseFloat(length);\n return length.endsWith('%')\n ? (!i ? elementWidth - videoScaledWidth : elementHeight - videoScaledHeight) * lengthValue / 100\n : lengthValue;\n });\n\n const regionWidth = this._scanRegion.width || videoWidth;\n const regionHeight = this._scanRegion.height || videoHeight;\n const regionX = this._scanRegion.x || 0;\n const regionY = this._scanRegion.y || 0;\n\n const overlayStyle = this.$overlay.style;\n overlayStyle.width = `${regionWidth / videoWidth * videoScaledWidth}px`;\n overlayStyle.height = `${regionHeight / videoHeight * videoScaledHeight}px`;\n overlayStyle.top = `${elementY + videoY + regionY / videoHeight * videoScaledHeight}px`;\n const isVideoMirrored = /scaleX\\(-1\\)/.test(video.style.transform!);\n overlayStyle.left = `${elementX\n + (isVideoMirrored ? elementWidth - videoX - videoScaledWidth : videoX)\n + (isVideoMirrored ? videoWidth - regionX - regionWidth : regionX) / videoWidth * videoScaledWidth}px`;\n // apply same mirror as on video\n overlayStyle.transform = video.style.transform;\n });\n }\n\n private static _convertPoints(\n points: QrScanner.Point[],\n scanRegion?: QrScanner.ScanRegion | null,\n ): QrScanner.Point[] {\n if (!scanRegion) return points;\n const offsetX = scanRegion.x || 0;\n const offsetY = scanRegion.y || 0;\n const scaleFactorX = scanRegion.width && scanRegion.downScaledWidth\n ? scanRegion.width / scanRegion.downScaledWidth\n : 1;\n const scaleFactorY = scanRegion.height && scanRegion.downScaledHeight\n ? scanRegion.height / scanRegion.downScaledHeight\n : 1;\n for (const point of points) {\n point.x = point.x * scaleFactorX + offsetX;\n point.y = point.y * scaleFactorY + offsetY;\n }\n return points;\n }\n\n private _scanFrame(): void {\n if (!this._active || this.$video.paused || this.$video.ended) return;\n // If requestVideoFrameCallback is available use that to avoid unnecessary scans on the same frame as the\n // camera's framerate can be lower than the screen refresh rate and this._maxScansPerSecond, especially in dark\n // settings where the exposure time is longer. Both, requestVideoFrameCallback and requestAnimationFrame are not\n // being fired if the tab is in the background, which is what we want.\n const requestFrame = 'requestVideoFrameCallback' in this.$video\n // @ts-ignore\n ? this.$video.requestVideoFrameCallback.bind(this.$video)\n : requestAnimationFrame;\n requestFrame(async () => {\n if (this.$video.readyState <= 1) {\n // Skip scans until the video is ready as drawImage() only works correctly on a video with readyState\n // > 1, see https://developer.mozilla.org/en-US/docs/Web/API/CanvasRenderingContext2D/drawImage#Notes.\n // This also avoids false positives for videos paused after a successful scan which remains visible on\n // the canvas until the video is started again and ready.\n this._scanFrame();\n return;\n }\n\n const timeSinceLastScan = Date.now() - this._lastScanTimestamp;\n const minimumTimeBetweenScans = 1000 / this._maxScansPerSecond;\n if (timeSinceLastScan < minimumTimeBetweenScans) {\n await new Promise((resolve) => setTimeout(resolve, minimumTimeBetweenScans - timeSinceLastScan));\n }\n // console.log('Scan rate:', Math.round(1000 / (Date.now() - this._lastScanTimestamp)));\n this._lastScanTimestamp = Date.now();\n\n let result: QrScanner.ScanResult | undefined;\n try {\n result = await QrScanner.scanImage(this.$video, {\n scanRegion: this._scanRegion,\n qrEngine: this._qrEnginePromise,\n canvas: this.$canvas,\n });\n } catch (error) {\n if (!this._active) return;\n this._onDecodeError(error as Error | string);\n }\n\n if (QrScanner._disableBarcodeDetector && !(await this._qrEnginePromise instanceof Worker)) {\n // replace the disabled BarcodeDetector\n this._qrEnginePromise = QrScanner.createQrEngine();\n }\n\n if (result) {\n if (this._onDecode) {\n this._onDecode(result);\n } else if (this._legacyOnDecode) {\n this._legacyOnDecode(result.data);\n }\n\n if (this.$codeOutlineHighlight) {\n clearTimeout(this._codeOutlineHighlightRemovalTimeout);\n this._codeOutlineHighlightRemovalTimeout = undefined;\n this.$codeOutlineHighlight.setAttribute(\n 'viewBox',\n `${this._scanRegion.x || 0} `\n + `${this._scanRegion.y || 0} `\n + `${this._scanRegion.width || this.$video.videoWidth} `\n + `${this._scanRegion.height || this.$video.videoHeight}`,\n );\n const polygon = this.$codeOutlineHighlight.firstElementChild!;\n polygon.setAttribute('points', result.cornerPoints.map(({x, y}) => `${x},${y}`).join(' '));\n this.$codeOutlineHighlight.style.display = '';\n }\n } else if (this.$codeOutlineHighlight && !this._codeOutlineHighlightRemovalTimeout) {\n // hide after timeout to make it flash less when on some frames the QR code is detected and on some not\n this._codeOutlineHighlightRemovalTimeout = setTimeout(\n () => this.$codeOutlineHighlight!.style.display = 'none',\n 100,\n );\n }\n\n this._scanFrame();\n });\n }\n\n private _onDecodeError(error: Error | string): void {\n // default error handler; can be overwritten in the constructor\n if (error === QrScanner.NO_QR_CODE_FOUND) return;\n console.log(error);\n }\n\n private async _getCameraStream(): Promise<{ stream: MediaStream, facingMode: QrScanner.FacingMode }> {\n if (!navigator.mediaDevices) throw 'Camera not found.';\n\n const preferenceType = /^(environment|user)$/.test(this._preferredCamera)\n ? 'facingMode'\n : 'deviceId';\n const constraintsWithoutCamera: Array = [{\n width: { min: 1024 }\n }, {\n width: { min: 768 }\n }, {}];\n const constraintsWithCamera = constraintsWithoutCamera.map((constraint) => Object.assign({}, constraint, {\n [preferenceType]: { exact: this._preferredCamera },\n }));\n\n for (const constraints of [...constraintsWithCamera, ...constraintsWithoutCamera]) {\n try {\n const stream = await navigator.mediaDevices.getUserMedia({ video: constraints, audio: false });\n // Try to determine the facing mode from the stream, otherwise use a guess or 'environment' as\n // default. Note that the guess is not always accurate as Safari returns cameras of different facing\n // mode, even for exact facingMode constraints.\n const facingMode = this._getFacingMode(stream)\n || (constraints.facingMode\n ? this._preferredCamera as QrScanner.FacingMode // a facing mode we were able to fulfill\n : (this._preferredCamera === 'environment'\n ? 'user' // switch as _preferredCamera was environment but we are not able to fulfill it\n : 'environment' // switch from unfulfilled user facingMode or default to environment\n )\n );\n return { stream, facingMode };\n } catch (e) {}\n }\n\n throw 'Camera not found.';\n }\n\n private async _restartVideoStream(): Promise {\n // Note that we always pause the stream and not only if !this._paused as even if this._paused === true, the\n // stream might still be running, as it's by default only stopped after a delay of 300ms.\n const wasPaused = this._paused;\n const paused = await this.pause(true);\n if (!paused || wasPaused || !this._active) return;\n await this.start();\n }\n\n private static _stopVideoStream(stream : MediaStream): void {\n for (const track of stream.getTracks()) {\n track.stop(); // note that this will also automatically turn the flashlight off\n stream.removeTrack(track);\n }\n }\n\n private _setVideoMirror(facingMode: QrScanner.FacingMode): void {\n // in user facing mode mirror the video to make it easier for the user to position the QR code\n const scaleFactor = facingMode === 'user'? -1 : 1;\n this.$video.style.transform = 'scaleX(' + scaleFactor + ')';\n }\n\n private _getFacingMode(videoStream: MediaStream): QrScanner.FacingMode | null {\n const videoTrack = videoStream.getVideoTracks()[0];\n if (!videoTrack) return null; // unknown\n // inspired by https://github.com/JodusNodus/react-qr-reader/blob/master/src/getDeviceId.js#L13\n return /rear|back|environment/i.test(videoTrack.label)\n ? 'environment'\n : /front|user|face/i.test(videoTrack.label)\n ? 'user'\n : null; // unknown\n }\n\n private static _drawToCanvas(\n image: HTMLImageElement | HTMLVideoElement | HTMLCanvasElement | OffscreenCanvas | ImageBitmap\n | SVGImageElement,\n scanRegion?: QrScanner.ScanRegion | null,\n canvas?: HTMLCanvasElement | null,\n disallowCanvasResizing= false,\n ): [HTMLCanvasElement, CanvasRenderingContext2D] {\n canvas = canvas || document.createElement('canvas');\n const scanRegionX = scanRegion && scanRegion.x ? scanRegion.x : 0;\n const scanRegionY = scanRegion && scanRegion.y ? scanRegion.y : 0;\n const scanRegionWidth = scanRegion && scanRegion.width\n ? scanRegion.width\n : (image as HTMLVideoElement).videoWidth || image.width as number;\n const scanRegionHeight = scanRegion && scanRegion.height\n ? scanRegion.height\n : (image as HTMLVideoElement).videoHeight || image.height as number;\n\n if (!disallowCanvasResizing) {\n const canvasWidth = scanRegion && scanRegion.downScaledWidth\n ? scanRegion.downScaledWidth\n : scanRegionWidth;\n const canvasHeight = scanRegion && scanRegion.downScaledHeight\n ? scanRegion.downScaledHeight\n : scanRegionHeight;\n // Setting the canvas width or height clears the canvas, even if the values didn't change, therefore only\n // set them if they actually changed.\n if (canvas.width !== canvasWidth) {\n canvas.width = canvasWidth;\n }\n if (canvas.height !== canvasHeight) {\n canvas.height = canvasHeight;\n }\n }\n\n const context = canvas.getContext('2d', { alpha: false })!;\n context.imageSmoothingEnabled = false; // gives less blurry images\n context.drawImage(\n image,\n scanRegionX, scanRegionY, scanRegionWidth, scanRegionHeight,\n 0, 0, canvas.width, canvas.height,\n );\n return [canvas, context];\n }\n\n private static async _loadImage(\n imageOrFileOrBlobOrUrl: HTMLImageElement | HTMLVideoElement | HTMLCanvasElement | OffscreenCanvas | ImageBitmap\n | SVGImageElement | File | Blob | URL | String,\n ): Promise {\n if (imageOrFileOrBlobOrUrl instanceof Image) {\n await QrScanner._awaitImageLoad(imageOrFileOrBlobOrUrl);\n return imageOrFileOrBlobOrUrl;\n } else if (imageOrFileOrBlobOrUrl instanceof HTMLVideoElement\n || imageOrFileOrBlobOrUrl instanceof HTMLCanvasElement\n || imageOrFileOrBlobOrUrl instanceof SVGImageElement\n || 'OffscreenCanvas' in window && imageOrFileOrBlobOrUrl instanceof OffscreenCanvas\n || 'ImageBitmap' in window && imageOrFileOrBlobOrUrl instanceof ImageBitmap) {\n return imageOrFileOrBlobOrUrl;\n } else if (imageOrFileOrBlobOrUrl instanceof File || imageOrFileOrBlobOrUrl instanceof Blob\n || imageOrFileOrBlobOrUrl instanceof URL || typeof imageOrFileOrBlobOrUrl === 'string') {\n const image = new Image();\n if (imageOrFileOrBlobOrUrl instanceof File || imageOrFileOrBlobOrUrl instanceof Blob) {\n image.src = URL.createObjectURL(imageOrFileOrBlobOrUrl);\n } else {\n image.src = imageOrFileOrBlobOrUrl.toString();\n }\n try {\n await QrScanner._awaitImageLoad(image);\n return image;\n } finally {\n if (imageOrFileOrBlobOrUrl instanceof File || imageOrFileOrBlobOrUrl instanceof Blob) {\n URL.revokeObjectURL(image.src);\n }\n }\n } else {\n throw 'Unsupported image type.';\n }\n }\n\n private static async _awaitImageLoad(image: HTMLImageElement): Promise {\n if (image.complete && image.naturalWidth !== 0) return; // already loaded\n await new Promise((resolve, reject) => {\n const listener = (event: ErrorEvent | Event) => {\n image.removeEventListener('load', listener);\n image.removeEventListener('error', listener);\n if (event instanceof ErrorEvent) {\n reject('Image load error');\n } else {\n resolve();\n }\n };\n image.addEventListener('load', listener);\n image.addEventListener('error', listener);\n });\n }\n\n private static async _postWorkerMessage(\n qrEngineOrQrEnginePromise: Worker | BarcodeDetector | Promise,\n type: string,\n data?: any,\n transfer?: Transferable[],\n ): Promise {\n return QrScanner._postWorkerMessageSync(await qrEngineOrQrEnginePromise, type, data, transfer);\n }\n\n // sync 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\ No newline at end of file diff --git a/InvenTree/part/templates/part/part_base.html b/InvenTree/part/templates/part/part_base.html index 2ce09dcbc5..1e005b1adb 100644 --- a/InvenTree/part/templates/part/part_base.html +++ b/InvenTree/part/templates/part/part_base.html @@ -114,7 +114,7 @@
-
+
{% if part.is_template %}   diff --git a/InvenTree/templates/js/translated/barcode.js b/InvenTree/templates/js/translated/barcode.js index 40c0420ca7..8e75e9efb6 100644 --- a/InvenTree/templates/js/translated/barcode.js +++ b/InvenTree/templates/js/translated/barcode.js @@ -35,8 +35,8 @@ function makeBarcodeInput(placeholderText='', hintText='') { hintText = hintText || '{% trans "Enter barcode data" %}'; var html = ` -