From a0e7272b6f4ca90bc204c75b4ae14ad7ca614121 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?David=20B=C3=B6hm?= <spaceman78@gmx.de>
Date: Wed, 27 May 2026 01:56:45 +0200
Subject: [PATCH] Fixed qr-scanner (needs to be deployed (https))

---
 .../controllers/scanner_controller.js         | 39 +++----------
 app/views/items/_search_bar.html.erb          |  5 +-
 app/views/layouts/application.html.erb        |  3 +
 config/importmap.rb                           |  1 -
 public/qr-scanner.js                          | 57 +++++++++++++++++++
 vendor/javascript/qr-scanner.js               |  4 --
 6 files changed, 70 insertions(+), 39 deletions(-)
 create mode 100644 public/qr-scanner.js
 delete mode 100644 vendor/javascript/qr-scanner.js

diff --git a/app/javascript/controllers/scanner_controller.js b/app/javascript/controllers/scanner_controller.js
index a5f35c7..f26bd4d 100644
--- a/app/javascript/controllers/scanner_controller.js
+++ b/app/javascript/controllers/scanner_controller.js
@@ -1,5 +1,4 @@
 import { Controller } from "@hotwired/stimulus";
-import QrScanner from "qr-scanner"; // Importiert das saubere, einzelne Modul
 
 export default class extends Controller {
   static targets = ["input", "preview", "modal"];
@@ -8,50 +7,37 @@ export default class extends Controller {
     this.qrScanner = null;
   }
 
-  // Öffnet das Modal und startet den Kamera-Stream
   startCamera(event) {
     event.preventDefault();
-
-    // 1. Modal anzeigen
     this.modalTarget.classList.remove("hidden");
 
-    // 2. Ein HTML5 <video> Element holen oder erstellen (wird für den Stream gebraucht)
-    const videoElement = this.previewTarget.querySelector("video") || this.createVideoElement();
+    const videoElement = this.previewTarget;
 
-    // 3. Scanner initialisieren
-    this.qrScanner = new QrScanner(
+    // Greift fehlerfrei auf die Klasse aus dem public-Ordner zu
+    this.qrScanner = new window.QrScanner(
       videoElement,
-      (result) => {
-        // SUCCESS: Code erkannt!
-        this.handleScanSuccess(result.data);
-      },
+      (result) => { this.handleScanSuccess(result.data); },
       {
-        onDecodeError: (error) => { /* Loop-Fehler während der Suche ignorieren */ },
-        highlightScanRegion: true, // Zeichnet einen schicken gelben/grünen Scan-Rahmen ins Bild
+        onDecodeError: (error) => { /* Fehler ignorieren */ },
+        highlightScanRegion: true,
         highlightCodeOutline: true,
         maxScansPerSecond: 10
       }
     );
 
-    // 4. Kamera starten
     this.qrScanner.start().catch((err) => {
-      alert("Kamera-Zugriff verweigert, blockiert oder unverschlüsselte Verbindung!");
       console.error("Kamera-Fehler:", err);
+      alert("Kamera konnte nicht gestartet werden.");
       this.modalTarget.classList.add("hidden");
     });
   }
 
-  // Verarbeitet die gescannte ID und startet das search-form
   handleScanSuccess(decodedText) {
     this.inputTarget.value = decodedText;
-
-    // Simuliert das Tippen für deinen Live-Filter
     this.inputTarget.dispatchEvent(new Event("input", { bubbles: true }));
-
     this.stopCamera();
   }
 
-  // Beendet den Stream sauber und schließt das Fenster
   stopCamera() {
     if (this.qrScanner) {
       this.qrScanner.stop();
@@ -61,17 +47,6 @@ export default class extends Controller {
     this.modalTarget.classList.add("hidden");
   }
 
-  // Hilfsmethode: Erstellt das Video-Tag im Vorschau-Fenster
-  createVideoElement() {
-    const video = document.createElement("video");
-    video.autoplay = true;
-    video.muted = true;
-    video.playsInline = true;
-    video.className = "w-full h-full object-cover rounded-xl";
-    this.previewTarget.appendChild(video);
-    return video;
-  }
-
   disconnect() {
     this.stopCamera();
   }
diff --git a/app/views/items/_search_bar.html.erb b/app/views/items/_search_bar.html.erb
index ab7a2a9..2c4af61 100644
--- a/app/views/items/_search_bar.html.erb
+++ b/app/views/items/_search_bar.html.erb
@@ -41,8 +41,9 @@
           </button>
         </div>
         <!-- DAS VORSCHAUFENSTER FÜR DIE KAMERA IN DEINER _search_bar.html.erb -->
-        <div data-scanner-target="preview" class="w-full aspect-square rounded-xl overflow-hidden border border-gray-200 bg-gray-50 flex items-center justify-center">
-          <!-- Das <video>-Tag wird von Stimulus hier automatisch injiziert -->
+        <!-- KORREKTUR: Das Video-Tag steht jetzt fest im HTML und dient direkt als Target -->
+        <div class="w-full aspect-square rounded-xl overflow-hidden border border-gray-200 bg-black flex items-center justify-center">
+          <video data-scanner-target="preview" class="w-full h-full object-cover rounded-xl" playsinline muted></video>
         </div>
         <p class="text-xs text-gray-500 text-center">Halte den QR-Code des Geräts ruhig in den Scan-Rahmen.</p>
       </div>
diff --git a/app/views/layouts/application.html.erb b/app/views/layouts/application.html.erb
index c9a97ec..b12c3e6 100644
--- a/app/views/layouts/application.html.erb
+++ b/app/views/layouts/application.html.erb
@@ -16,6 +16,9 @@
     <link rel="icon" href="/icon.svg" type="image/svg+xml">
     <link rel="apple-touch-icon" href="/icon.png">
 
+    <!-- Lädt die lokale Legacy-Datei direkt aus dem public-Ordner ohne Rails-Asset-Pipeline -->
+    <script src="/qr-scanner.js" data-turbo-track="reload"></script>
+
     <%# Includes all stylesheet files in app/assets/stylesheets %>
     <%= stylesheet_link_tag :app, "data-turbo-track": "reload" %>
     <%= javascript_importmap_tags %>
diff --git a/config/importmap.rb b/config/importmap.rb
index 94ac94e..909dfc5 100644
--- a/config/importmap.rb
+++ b/config/importmap.rb
@@ -5,4 +5,3 @@ pin "@hotwired/turbo-rails", to: "turbo.min.js"
 pin "@hotwired/stimulus", to: "stimulus.min.js"
 pin "@hotwired/stimulus-loading", to: "stimulus-loading.js"
 pin_all_from "app/javascript/controllers", under: "controllers"
-pin "qr-scanner" # @1.4.2
diff --git a/public/qr-scanner.js b/public/qr-scanner.js
new file mode 100644
index 0000000..a504697
--- /dev/null
+++ b/public/qr-scanner.js
@@ -0,0 +1,57 @@
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+!1,c;}})}stop(){this.pause();this._active=!1}pause(a=!1){const c=this;return $jscomp.asyncExecutePromiseGeneratorFunction(function*(){c._paused=!0;if(!c._active)return!0;c.$video.pause();c.$overlay&&(c.$overlay.style.display="none");let d=()=>{c.$video.srcObject instanceof MediaStream&&(b._stopVideoStream(c.$video.srcObject),c.$video.srcObject=null)};if(a)return d(),!0;yield new Promise(f=>setTimeout(f,300));if(!c._paused)return!1;d();return!0})}setCamera(a){const c=this;return $jscomp.asyncExecutePromiseGeneratorFunction(function*(){a!==
+c._preferredCamera&&(c._preferredCamera=a,yield c._restartVideoStream())})}static scanImage(a,c,d,f,g,h=!1,p=!1){return $jscomp.asyncExecutePromiseGeneratorFunction(function*(){let n,r=!1;c&&("scanRegion"in c||"qrEngine"in c||"canvas"in c||"disallowCanvasResizing"in c||"alsoTryWithoutScanRegion"in c||"returnDetailedScanResult"in c)?(n=c.scanRegion,d=c.qrEngine,f=c.canvas,h=c.disallowCanvasResizing||!1,p=c.alsoTryWithoutScanRegion||!1,r=!0):c||d||f||h||p?console.warn("You're using a deprecated api for scanImage which will be removed in the future."):
+console.warn("Note that the return type of scanImage will change in the future. To already switch to the new api today, you can pass returnDetailedScanResult: true.");let k=!!d;try{let t,l;[d,t]=yield Promise.all([d||b.createQrEngine(),b._loadImage(a)]);[f,l,g]=b._drawToCanvas(t,n,f,g,h);let q;if(d instanceof Worker){let m=d;k||b._postWorkerMessageSync(m,"inversionMode","both");q=yield new Promise((u,z)=>{let x,y,v,A=-1;y=w=>{w.data.id===A&&(m.removeEventListener("message",y),m.removeEventListener("error",
+v),clearTimeout(x),null!==w.data.data?u({data:w.data.data,cornerPoints:b._convertPoints(w.data.cornerPoints,n),image:g}):z(b.NO_QR_CODE_FOUND))};v=w=>{m.removeEventListener("message",y);m.removeEventListener("error",v);clearTimeout(x);z("Scanner error: "+(w?w.message||w:"Unknown Error"))};m.addEventListener("message",y);m.addEventListener("error",v);x=setTimeout(()=>v("timeout"),1E4);let B=l.getImageData(0,0,f.width,f.height);A=b._postWorkerMessageSync(m,"decode",B,[B.data.buffer])})}else q=yield Promise.race([new Promise((m,
+u)=>window.setTimeout(()=>u("Scanner error: timeout"),1E4)),(()=>$jscomp.asyncExecutePromiseGeneratorFunction(function*(){try{var m=l.getImageData(0,0,f.width,f.height);let [u]=yield d.detect(m);if(!u)throw b.NO_QR_CODE_FOUND;return{data:u.rawValue,cornerPoints:b._convertPoints(u.cornerPoints,n),image:g}}catch(u){m=u.message||u;if(/not implemented|service unavailable/.test(m))return b._disableBarcodeDetector=!0,b.scanImage(a,{scanRegion:n,canvas:f,disallowCanvasResizing:h,alsoTryWithoutScanRegion:p});
+throw`Scanner error: ${m}`;}}))()]);return r?q:q.data}catch(t){if(!n||!p)throw t;let l=yield b.scanImage(a,{qrEngine:d,canvas:f,disallowCanvasResizing:h});return r?l:l.data}finally{k||b._postWorkerMessage(d,"close")}})}setGrayscaleWeights(a,c,d,f=!0){b._postWorkerMessage(this._qrEnginePromise,"grayscaleWeights",{red:a,green:c,blue:d,useIntegerApproximation:f})}setInversionMode(a){b._postWorkerMessage(this._qrEnginePromise,"inversionMode",a)}static createQrEngine(a){return $jscomp.asyncExecutePromiseGeneratorFunction(function*(){a&&
+console.warn("Specifying a worker path is not required and not supported anymore.");let c=()=>Promise.resolve().then(function(){return e}).then(f=>f.createWorker());if(!(!b._disableBarcodeDetector&&"BarcodeDetector"in window&&BarcodeDetector.getSupportedFormats&&(yield BarcodeDetector.getSupportedFormats()).includes("qr_code")))return c();let d=navigator.userAgentData;return d&&d.brands.some(({brand:f,version:g})=>/Chromium/i.test(f)&&113>parseInt(g))&&/mac ?OS/i.test(d.platform)&&(yield d.getHighEntropyValues(["architecture",
+"platformVersion"]).then(({architecture:f,platformVersion:g})=>/arm/i.test(f||"arm")&&13<=parseInt(g||"13")).catch(()=>!0))?c():new BarcodeDetector({formats:["qr_code"]})})}_onPlay(){this._scanRegion=this._calculateScanRegion(this.$video);this._updateOverlay();this.$overlay&&(this.$overlay.style.display="");this._scanFrame()}_onLoadedMetaData(){this._scanRegion=this._calculateScanRegion(this.$video);this._updateOverlay()}_onVisibilityChange(){document.hidden?this.pause():this._active&&this.start()}_calculateScanRegion(a){let c=
+Math.round(2/3*Math.min(a.videoWidth,a.videoHeight));return{x:Math.round((a.videoWidth-c)/2),y:Math.round((a.videoHeight-c)/2),width:c,height:c,downScaledWidth:this._legacyCanvasSize,downScaledHeight:this._legacyCanvasSize}}_updateOverlay(){requestAnimationFrame(()=>{if(this.$overlay){var a=this.$video,c=a.videoWidth,d=a.videoHeight,f=a.offsetWidth,g=a.offsetHeight,h=a.offsetLeft,p=a.offsetTop,n=window.getComputedStyle(a),r=n.objectFit,k=c/d,t=f/g;switch(r){case "none":var l=c;var q=d;break;case "fill":l=
+f;q=g;break;default:("cover"===r?k>t:k<t)?(q=g,l=q*k):(l=f,q=l/k),"scale-down"===r&&(l=Math.min(l,c),q=Math.min(q,d))}var [m,u]=n.objectPosition.split(" ").map((x,y)=>{const v=parseFloat(x);return x.endsWith("%")?(y?g-q:f-l)*v/100:v});n=this._scanRegion.width||c;t=this._scanRegion.height||d;r=this._scanRegion.x||0;var z=this._scanRegion.y||0;k=this.$overlay.style;k.width=`${n/c*l}px`;k.height=`${t/d*q}px`;k.top=`${p+u+z/d*q}px`;d=/scaleX\(-1\)/.test(a.style.transform);k.left=`${h+(d?f-m-l:m)+(d?c-
+r-n:r)/c*l}px`;k.transform=a.style.transform}})}static _convertPoints(a,c){if(!c)return a;let d=c.x||0,f=c.y||0,g=c.width&&c.downScaledWidth?c.width/c.downScaledWidth:1;c=c.height&&c.downScaledHeight?c.height/c.downScaledHeight:1;for(let h of a)h.x=h.x*g+d,h.y=h.y*c+f;return a}_scanFrame(){!this._active||this.$video.paused||this.$video.ended||("requestVideoFrameCallback"in this.$video?this.$video.requestVideoFrameCallback.bind(this.$video):requestAnimationFrame)(()=>{const a=this;return $jscomp.asyncExecutePromiseGeneratorFunction(function*(){if(!(1>=
+a.$video.readyState)){var c=Date.now()-a._lastScanTimestamp,d=1E3/a._maxScansPerSecond;c<d&&(yield new Promise(g=>setTimeout(g,d-c)));a._lastScanTimestamp=Date.now();try{var f=yield b.scanImage(a.$video,{scanRegion:a._scanRegion,qrEngine:a._qrEnginePromise,canvas:a.$canvas,fullCanvas:a.$fullCanvas})}catch(g){if(!a._active)return;a._onDecodeError(g)}!b._disableBarcodeDetector||(yield a._qrEnginePromise)instanceof Worker||(a._qrEnginePromise=b.createQrEngine());f?(a._onDecode?a._onDecode(f):a._legacyOnDecode&&
+a._legacyOnDecode(f.data),a.$codeOutlineHighlight&&(clearTimeout(a._codeOutlineHighlightRemovalTimeout),a._codeOutlineHighlightRemovalTimeout=void 0,a.$codeOutlineHighlight.setAttribute("viewBox",`${a._scanRegion.x||0} `+`${a._scanRegion.y||0} `+`${a._scanRegion.width||a.$video.videoWidth} `+`${a._scanRegion.height||a.$video.videoHeight}`),a.$codeOutlineHighlight.firstElementChild.setAttribute("points",f.cornerPoints.map(({x:g,y:h})=>`${g},${h}`).join(" ")),a.$codeOutlineHighlight.style.display="")):
+a.$codeOutlineHighlight&&!a._codeOutlineHighlightRemovalTimeout&&(a._codeOutlineHighlightRemovalTimeout=setTimeout(()=>a.$codeOutlineHighlight.style.display="none",100))}a._scanFrame()})})}_onDecodeError(a){a!==b.NO_QR_CODE_FOUND&&console.log(a)}_getCameraStream(){const a=this;return $jscomp.asyncExecutePromiseGeneratorFunction(function*(){if(!navigator.mediaDevices)throw"Camera not found.";let c=/^(environment|user)$/.test(a._preferredCamera)?"facingMode":"deviceId",d=[{width:{min:1024}},{width:{min:768}},
+{}],f=d.map(g=>Object.assign({},g,{[c]:{exact:a._preferredCamera}}));for(let g of[...f,...d])try{let h=yield navigator.mediaDevices.getUserMedia({video:g,audio:!1}),p=a._getFacingMode(h)||(g.facingMode?a._preferredCamera:"environment"===a._preferredCamera?"user":"environment");return{stream:h,facingMode:p}}catch(h){}throw"Camera not found.";})}_restartVideoStream(){const a=this;return $jscomp.asyncExecutePromiseGeneratorFunction(function*(){let c=a._paused;(yield a.pause(!0))&&!c&&a._active&&(yield a.start())})}static _stopVideoStream(a){for(let c of a.getTracks())c.stop(),
+a.removeTrack(c)}_setVideoMirror(a){this.$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,c,d,f,g=!1){d=d||document.createElement("canvas");f=f||document.createElement("canvas");var h=c&&c.x?c.x:0;let p=c&&c.y?c.y:0,n=c&&c.width?c.width:a.videoWidth||a.width,r=c&&c.height?c.height:a.videoHeight||a.height;var k=a.videoWidth||
+a.width;let t=a.videoHeight||a.height;g||(g=c&&c.downScaledWidth?c.downScaledWidth:n,c=c&&c.downScaledHeight?c.downScaledHeight:r,d.width!==g&&(d.width=g),d.height!==c&&(d.height=c),f.width!==k&&(f.width=k),f.height!==t&&(f.height=t));k=d.getContext("2d",{alpha:!1});k.imageSmoothingEnabled=!1;k.drawImage(a,h,p,n,r,0,0,d.width,d.height);h=f.getContext("2d",{alpha:!1});h.imageSmoothingEnabled=!1;h.drawImage(a,0,0,f.width,f.height);return[d,k,f,h]}static _loadImage(a){return $jscomp.asyncExecutePromiseGeneratorFunction(function*(){if(a instanceof
+Image)return yield b._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 c=new Image;c.src=a instanceof File||a instanceof Blob?URL.createObjectURL(a):a.toString();try{return yield b._awaitImageLoad(c),c}finally{(a instanceof File||a instanceof
+Blob)&&URL.revokeObjectURL(c.src)}}else throw"Unsupported image type.";})}static _awaitImageLoad(a){return $jscomp.asyncExecutePromiseGeneratorFunction(function*(){a.complete&&0!==a.naturalWidth||(yield new Promise((c,d)=>{let f=g=>{a.removeEventListener("load",f);a.removeEventListener("error",f);g instanceof ErrorEvent?d("Image load error"):c()};a.addEventListener("load",f);a.addEventListener("error",f)}))})}static _postWorkerMessage(a,c,d,f){return $jscomp.asyncExecutePromiseGeneratorFunction(function*(){return b._postWorkerMessageSync(yield a,
+c,d,f)})}static _postWorkerMessageSync(a,c,d,f){if(!(a instanceof Worker))return-1;let g=b._workerMessageId++;a.postMessage({id:g,type:c,data:d},f);return g}}b.DEFAULT_CANVAS_SIZE=400;b.NO_QR_CODE_FOUND="No QR code found";b._disableBarcodeDetector=!1;b._workerMessageId=0;var e=Object.freeze({__proto__:null,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;f<b+d;f++)for(let g=a;g<a+c;g++)this.set(g,f,!!e)}}\nclass A{constructor(a,b,c){this.width=a;a*=b;if(c&&c.length!==a)throw Error("Wrong buffer size");this.data=c||new Uint8ClampedArray(a)}get(a,b){return this.data[b*this.width+a]}set(a,b,c){this.data[b*this.width+a]=c}}\nclass ba{constructor(a){this.bitOffset=this.byteOffset=0;this.bytes=a}readBits(a){if(1>a||32<a||a>this.available())throw Error("Cannot read "+a.toString()+" bits");var b=0;if(0<this.bitOffset){b=8-this.bitOffset;var c=a<b?a:b;b-=c;b=(this.bytes[this.byteOffset]&255>>8-c<<b)>>b;a-=c;this.bitOffset+=c;8===this.bitOffset&&(this.bitOffset=0,this.byteOffset++)}if(0<a){for(;8<=a;)b=b<<8|this.bytes[this.byteOffset]&255,this.byteOffset++,a-=8;0<a&&(c=8-a,b=b<<a|(this.bytes[this.byteOffset]&255>>c<<c)>>c,\nthis.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 $%*+-./:".split("");\nfunction ca(a,b){let c=[],d="";b=a.readBits([8,16,16][b]);for(let e=0;e<b;e++){let f=a.readBits(8);c.push(f)}try{d+=decodeURIComponent(c.map(e=>`%${("0"+e.toString(16)).substr(-2)}`).join(""))}catch(e){}return{bytes:c,text:d}}\nfunction 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=\ne.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+=\nd;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});\nelse if(d===D.Kanji){f=a;d=[];e=f.readBits([8,10,12][c]);for(g=0;g<e;g++)k=f.readBits(13),k=Math.floor(k/192)<<8|k%192,k=7936>k?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}\nclass G{constructor(a,b){if(0===b.length)throw Error("No coefficients.");this.field=a;let c=b.length;if(1<c&&0===b[0]){let d=1;for(;d<c&&0===b[d];)d++;if(d===c)this.coefficients=a.zero.coefficients;else for(this.coefficients=new Uint8ClampedArray(c-d),a=0;a<this.coefficients.length;a++)this.coefficients[a]=b[d+a]}else this.coefficients=b}degree(){return this.coefficients.length-1}isZero(){return 0===this.coefficients[0]}getCoefficient(a){return this.coefficients[this.coefficients.length-1-a]}addOrSubtract(a){if(this.isZero())return a;\nif(a.isZero())return this;let b=this.coefficients;a=a.coefficients;b.length>a.length&&([b,a]=[a,b]);let c=new Uint8ClampedArray(a.length),d=a.length-b.length;for(var e=0;e<d;e++)c[e]=a[e];for(e=d;e<a.length;e++)c[e]=b[e-d]^a[e];return new G(this.field,c)}multiply(a){if(0===a)return this.field.zero;if(1===a)return this;let b=this.coefficients.length,c=new Uint8ClampedArray(b);for(let d=0;d<b;d++)c[d]=this.field.multiply(this.coefficients[d],a);return new G(this.field,c)}multiplyPoly(a){if(this.isZero()||\na.isZero())return this.field.zero;let b=this.coefficients,c=b.length;a=a.coefficients;let d=a.length,e=new Uint8ClampedArray(c+d-1);for(let f=0;f<c;f++){let g=b[f];for(let h=0;h<d;h++)e[f+h]=H(e[f+h],this.field.multiply(g,a[h]))}return new G(this.field,e)}multiplyByMonomial(a,b){if(0>a)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<c;d++)a[d]=this.field.multiply(this.coefficients[d],b);return new G(this.field,\na)}evaluateAt(a){let b=0;if(0===a)return this.getCoefficient(0);let c=this.coefficients.length;if(1===a)return this.coefficients.forEach(d=>{b^=d}),b;b=this.coefficients[0];for(let d=1;d<c;d++)b=H(this.field.multiply(a,b),this.coefficients[d]);return b}}function H(a,b){return a^b}\nclass ea{constructor(a,b,c){this.primitive=a;this.size=b;this.generatorBase=c;this.expTable=Array(this.size);this.logTable=Array(this.size);a=1;for(b=0;b<this.size;b++)this.expTable[b]=a,a*=2,a>=this.size&&(a=(a^this.primitive)&this.size-1);for(a=0;a<this.size-1;a++)this.logTable[this.expTable[a]]=a;this.zero=new G(this,Uint8ClampedArray.from([0]));this.one=new G(this,Uint8ClampedArray.from([1]))}multiply(a,b){return 0===a||0===b?0:this.expTable[(this.logTable[a]+this.logTable[b])%(this.size-1)]}inverse(a){if(0===\na)throw Error("Can\'t invert 0");return this.expTable[this.size-this.logTable[a]-1]}buildMonomial(a,b){if(0>a)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]}}\nfunction fa(a,b,c,d){b.degree()<c.degree()&&([b,c]=[c,b]);let e=a.zero;for(var f=a.one;c.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);\nif(0===d)return null;a=a.inverse(d);return[f.multiply(a),c.multiply(a)]}\nfunction 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;g<b;g++){var h=d.evaluateAt(a.exp(g+a.generatorBase));e[e.length-1-g]=h;0!==h&&(f=!0)}if(!f)return c;d=new G(a,e);d=fa(a,a.buildMonomial(b,1),d,b);if(null===d)return null;b=d[0];g=b.degree();if(1===g)b=[b.getCoefficient(1)];else{e=Array(g);f=0;for(h=1;h<a.size&&f<g;h++)0===b.evaluateAt(h)&&(e[f]=a.inverse(h),f++);b=f!==g?null:e}if(null==b)return null;e=d[1];\nf=b.length;d=Array(f);for(g=0;g<f;g++){h=a.inverse(b[g]);let k=1;for(let m=0;m<f;m++)g!==m&&(k=a.multiply(k,H(1,a.multiply(b[m],h))));d[g]=a.multiply(e.evaluateAt(h),a.inverse(k));0!==a.generatorBase&&(d[g]=a.multiply(d[g],h))}for(e=0;e<b.length;e++){f=c.length-1-a.log(b[e]);if(0>f)return null;c[f]^=d[e]}return c}\nlet 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,\ndataCodewordsPerBlock: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,\necBlocks:[{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}]}]},\n{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,\n34],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,\necBlocks:[{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},\n{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},\n{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,\ndataCodewordsPerBlock: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,\ndataCodewordsPerBlock: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}]},\n{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}]},\n{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},\n{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,\necBlocks:[{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,\n74],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,\nversionNumber: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,\ndataCodewordsPerBlock: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,\ndataCodewordsPerBlock: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}]},\n{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},\n{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},\n{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},\n{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},\n{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,\necBlocks:[{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,\ndataCodewordsPerBlock: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,\ndataCodewordsPerBlock: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}]},\n{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},\n{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,\necBlocks:[{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,\n26,52,78,104,130],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}]}]},\n{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},\n{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,\ndataCodewordsPerBlock: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}]},\n{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,\ndataCodewordsPerBlock: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}]},\n{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,\ndataCodewordsPerBlock: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}]},\n{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,\ndataCodewordsPerBlock: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],\nerrorCorrectionLevels:[{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,\nversionNumber: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},\n{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}\nlet 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,\ndataMask: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,\nformatInfo:{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,\ndataMask: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%\n2+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];\nfunction 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);6<b.versionNumber&&(f.setRegion(e-11,0,3,6,!0),f.setRegion(0,e-11,6,3,!0));b=[];h=g=0;e=!0;for(let k=d-1;0<k;k-=2){6===\nk&&k--;for(let m=0;m<d;m++){let l=e?d-1-m:m;for(let n=0;2>n;n++){let q=k-n;if(!f.get(q,l)){h++;let r=a.get(q,l);c({y:l,x:q})&&(r=!r);g=g<<1|r;8===h&&(b.push(g),g=h=0)}}}e=!e}return b}\nfunction la(a){var b=a.height,c=Math.floor((b-17)/4);if(6>=c)return I[c-1];c=0;for(var d=5;0<=d;d--)for(var e=b-9;e>=b-11;e--)c=K(a.get(e,d),c);d=0;for(e=5;0<=e;e--)for(let g=b-9;g>=b-11;g--)d=K(a.get(e,g),d);a=Infinity;let f;for(let g of I){if(g.infoBits===c||g.infoBits===d)return g;b=J(c,g.infoBits);b<a&&(f=g,a=b);b=J(d,g.infoBits);b<a&&(f=g,a=b)}if(3>=a)return f}\nfunction ma(a){let b=0;for(var c=0;8>=c;c++)6!==c&&(b=K(a.get(c,8),b));for(c=7;0<=c;c--)6!==c&&(b=K(a.get(8,c),b));var d=a.height;c=0;for(var e=d-1;e>=d-7;e--)c=K(a.get(8,e),c);for(e=d-8;e<d;e++)c=K(a.get(e,8),c);a=Infinity;d=null;for(let {bits:f,formatInfo:g}of ia){if(f===b||f===c)return g;e=J(b,f);e<a&&(d=g,a=e);b!==c&&(e=J(c,f),e<a&&(d=g,a=e))}return 3>=a?d:null}\nfunction na(a,b,c){let d=b.errorCorrectionLevels[c],e=[],f=0;d.ecBlocks.forEach(h=>{for(let k=0;k<h.numBlocks;k++)e.push({numDataCodewords:h.dataCodewordsPerBlock,codewords:[]}),f+=h.dataCodewordsPerBlock+d.ecCodewordsPerBlock});if(a.length<f)return null;a=a.slice(0,f);b=d.ecBlocks[0].dataCodewordsPerBlock;for(c=0;c<b;c++)for(var g of e)g.codewords.push(a.shift());if(1<d.ecBlocks.length)for(g=d.ecBlocks[0].numBlocks,b=d.ecBlocks[1].numBlocks,c=0;c<b;c++)e[g+c].codewords.push(a.shift());for(;0<a.length;)for(let h of 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q=S({x:Math.floor(n),y:Math.floor(l)},[1,1,1],a)+N({x:n,y:l},m);return{x:n,y:l,score:q}}}).filter(l=>!!l).sort((l,n)=>l.score-n.score);return{alignmentPattern:15<=\nc&&b.length?b[0]:m,dimension:f}}\nfunction V(a){var b=sa(a);if(!b)return null;for(let e of b){b=pa(a,e);var c=b.matrix;if(null==c)c=null;else{var d=L(c);if(d)c=d;else{for(d=0;d<c.width;d++)for(let f=d+1;f<c.height;f++)c.get(d,f)!==c.get(f,d)&&(c.set(d,f,!c.get(d,f)),c.set(f,d,!c.get(f,d)));c=L(c)}}if(c)return{binaryData:c.bytes,data:c.text,chunks:c.chunks,version:c.version,location:{topRightCorner:b.mappingFunction(e.dimension,0),topLeftCorner:b.mappingFunction(0,0),bottomRightCorner:b.mappingFunction(e.dimension,e.dimension),bottomLeftCorner:b.mappingFunction(0,\ne.dimension),topRightFinderPattern:e.topRight,topLeftFinderPattern:e.topLeft,bottomLeftFinderPattern:e.bottomLeft,bottomRightAlignmentPattern:e.alignmentPattern},matrix:b.matrix}}return null}let ta={inversionAttempts:"attemptBoth",greyScaleWeights:{red:.2126,green:.7152,blue:.0722,useIntegerApproximation:!1},canOverwriteImage:!0};function W(a,b){Object.keys(b).forEach(c=>{a[c]=b[c]})}\nfunction X(a,b,c,d={}){let e=Object.create(null);W(e,ta);W(e,d);d="onlyInvert"===e.inversionAttempts||"invertFirst"===e.inversionAttempts;var f="attemptBoth"===e.inversionAttempts||d;var g=e.greyScaleWeights,h=e.canOverwriteImage,k=b*c;if(a.length!==4*k)throw Error("Malformed data passed to binarizer.");var m=0;if(h){var l=new Uint8ClampedArray(a.buffer,m,k);m+=k}l=new A(b,c,l);if(g.useIntegerApproximation)for(var n=0;n<c;n++)for(var q=0;q<b;q++){var r=4*(n*b+q);l.set(q,n,g.red*a[r]+g.green*a[r+1]+\ng.blue*a[r+2]+128>>8)}else for(n=0;n<c;n++)for(q=0;q<b;q++)r=4*(n*b+q),l.set(q,n,g.red*a[r]+g.green*a[r+1]+g.blue*a[r+2]);g=Math.ceil(b/8);n=Math.ceil(c/8);q=g*n;if(h){var u=new Uint8ClampedArray(a.buffer,m,q);m+=q}u=new A(g,n,u);for(q=0;q<n;q++)for(r=0;r<g;r++){var p=Infinity,t=0;for(var v=0;8>v;v++)for(let w=0;8>w;w++){let aa=l.get(8*r+w,8*q+v);p=Math.min(p,aa);t=Math.max(t,aa)}v=(p+t)/2;v=Math.min(255,1.11*v);24>=t-p&&(v=p/2,0<q&&0<r&&(t=(u.get(r,q-1)+2*u.get(r-1,q)+u.get(r-1,q-1))/4,p<t&&(v=t)));\nu.set(r,q,v)}h?(q=new Uint8ClampedArray(a.buffer,m,k),m+=k,q=new x(q,b)):q=x.createEmpty(b,c);r=null;f&&(h?(a=new Uint8ClampedArray(a.buffer,m,k),r=new x(a,b)):r=x.createEmpty(b,c));for(b=0;b<n;b++)for(a=0;a<g;a++){c=g-3;c=2>a?2:a>c?c:a;h=n-3;h=2>b?2:b>h?h:b;k=0;for(m=-2;2>=m;m++)for(p=-2;2>=p;p++)k+=u.get(c+m,h+p);c=k/25;for(h=0;8>h;h++)for(k=0;8>k;k++)m=8*a+h,p=8*b+k,t=l.get(m,p),q.set(m,p,t<=c),f&&r.set(m,p,!(t<=c))}f=f?{binarized:q,inverted:r}:{binarized:q};let {binarized:z,inverted:y}=f;(f=V(d?\ny:z))||"attemptBoth"!==e.inversionAttempts&&"invertFirst"!==e.inversionAttempts||(f=V(d?z:y));return f}X.default=X;let Y="dontInvert",Z={red:77,green:150,blue:29,useIntegerApproximation:!0};\nself.onmessage=a=>{let b=a.data.id,c=a.data.data;switch(a.data.type){case "decode":(a=X(c.data,c.width,c.height,{inversionAttempts:Y,greyScaleWeights:Z}))?self.postMessage({id:b,type:"qrResult",data:a.data,cornerPoints:[a.location.topLeftCorner,a.location.topRightCorner,a.location.bottomRightCorner,a.location.bottomLeftCorner]}):self.postMessage({id:b,type:"qrResult",data:null});break;case "grayscaleWeights":Z.red=c.red;Z.green=c.green;Z.blue=c.blue;Z.useIntegerApproximation=c.useIntegerApproximation;\nbreak;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()}}\n']),
+{type:"application/javascript"}))});return b})
+//# sourceMappingURL=qr-scanner.legacy.min.js.map
diff --git a/vendor/javascript/qr-scanner.js b/vendor/javascript/qr-scanner.js
deleted file mode 100644
index 5f4e034..0000000
--- a/vendor/javascript/qr-scanner.js
+++ /dev/null
@@ -1,4 +0,0 @@
-// qr-scanner@1.4.2 downloaded from https://ga.jspm.io/npm:qr-scanner@1.4.2/qr-scanner.min.js
-
-class e{constructor(t,i,a,s,n){this._legacyCanvasSize=e.DEFAULT_CANVAS_SIZE;this._preferredCamera="environment";this._maxScansPerSecond=25;this._lastScanTimestamp=-1;this._destroyed=this._flashOn=this._paused=this._active=!1;this.$video=t;this.$canvas=document.createElement("canvas");a&&"object"===typeof a?this._onDecode=i:(a||s||n?console.warn("You're using a deprecated 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=i);i="object"===typeof a?a:{};this._onDecodeError=i.onDecodeError||("function"===typeof a?a:this._onDecodeError);this._calculateScanRegion=i.calculateScanRegion||("function"===typeof s?s:this._calculateScanRegion);this._preferredCamera=i.preferredCamera||n||this._preferredCamera;this._legacyCanvasSize="number"===typeof a?a:"number"===typeof s?s:this._legacyCanvasSize;this._maxScansPerSecond=i.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);t.disablePictureInPicture=!0;t.playsInline=!0;t.muted=!0;let r=!1;t.hidden&&(t.hidden=!1,r=!0);document.body.contains(t)||(document.body.appendChild(t),r=!0);a=t.parentElement;if(i.highlightScanRegion||i.highlightCodeOutline){s=!!i.overlay;this.$overlay=i.overlay||document.createElement("div");n=this.$overlay.style;n.position="absolute";n.display="none";n.pointerEvents="none";this.$overlay.classList.add("scan-region-highlight");if(!s&&i.highlightScanRegion){this.$overlay.innerHTML='<svg class="scan-region-highlight-svg" viewBox="0 0 238 238" preserveAspectRatio="none" style="position:absolute;width:100%;height:100%;left:0;top:0;fill:none;stroke:#e9b213;stroke-width:4;stroke-linecap:round;stroke-linejoin:round"><path d="M31 2H10a8 8 0 0 0-8 8v21M207 2h21a8 8 0 0 1 8 8v21m0 176v21a8 8 0 0 1-8 8h-21m-176 0H10a8 8 0 0 1-8-8v-21"/></svg>';try{this.$overlay.firstElementChild.animate({transform:["scale(.98)","scale(1.01)"]},{duration:400,iterations:Infinity,direction:"alternate",easing:"ease-in-out"})}catch(t){}a.insertBefore(this.$overlay,this.$video.nextSibling)}i.highlightCodeOutline&&(this.$overlay.insertAdjacentHTML("beforeend",'<svg class="code-outline-highlight" preserveAspectRatio="none" style="display:none;width:100%;height:100%;fill:none;stroke:#e9b213;stroke-width:5;stroke-dasharray:25;stroke-linecap:round;stroke-linejoin:round"><polygon/></svg>'),this.$codeOutlineHighlight=this.$overlay.lastElementChild)}this._scanRegion=this._calculateScanRegion(t);requestAnimationFrame((()=>{let i=window.getComputedStyle(t);"none"===i.display&&(t.style.setProperty("display","block","important"),r=!0);"visible"!==i.visibility&&(t.style.setProperty("visibility","visible","important"),r=!0);r&&(console.warn("QrScanner has overwritten the video hiding style to avoid Safari stopping the playback."),t.style.opacity="0",t.style.width="0",t.style.height="0",this.$overlay&&this.$overlay.parentElement&&this.$overlay.parentElement.removeChild(this.$overlay),delete this.$overlay,delete this.$codeOutlineHighlight);this.$overlay&&this._updateOverlay()}));t.addEventListener("play",this._onPlay);t.addEventListener("loadedmetadata",this._onLoadedMetaData);document.addEventListener("visibilitychange",this._onVisibilityChange);window.addEventListener("resize",this._updateOverlay);this._qrEnginePromise=e.createQrEngine()}static set WORKER_PATH(t){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(t){return!1}}static async listCameras(t=!1){if(!navigator.mediaDevices)return[];let i,b=async()=>(await navigator.mediaDevices.enumerateDevices()).filter((t=>"videoinput"===t.kind));try{t&&(await b()).every((t=>!t.label))&&(i=await navigator.mediaDevices.getUserMedia({audio:!1,video:!0}))}catch(t){}try{return(await b()).map(((t,i)=>({id:t.deviceId,label:t.label||(0===i?"Default Camera":`Camera ${i+1}`)})))}finally{i&&(console.warn("Call listCameras after successfully starting a QR scanner to avoid creating a temporary video stream"),e._stopVideoStream(i))}}async hasFlash(){let t;try{if(this.$video.srcObject){if(!(this.$video.srcObject instanceof MediaStream))return!1;t=this.$video.srcObject}else t=(await this._getCameraStream()).stream;return"torch"in t.getVideoTracks()[0].getSettings()}catch(t){return!1}finally{t&&t!==this.$video.srcObject&&(console.warn("Call hasFlash after successfully starting the scanner to avoid creating a temporary video stream"),e._stopVideoStream(t))}}isFlashOn(){return this._flashOn}async toggleFlash(){this._flashOn?await this.turnFlashOff():await this.turnFlashOn()}async turnFlashOn(){if(!this._flashOn&&!this._destroyed&&(this._flashOn=!0,this._active&&!this._paused))try{if(!await this.hasFlash())throw"No flash available";await this.$video.srcObject.getVideoTracks()[0].applyConstraints({advanced:[{torch:!0}]})}catch(t){throw this._flashOn=!1,t}}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)&&("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:t,facingMode:i}=await this._getCameraStream();!this._active||this._paused?e._stopVideoStream(t):(this._setVideoMirror(i),this.$video.srcObject=t,await this.$video.play(),this._flashOn&&(this._flashOn=!1,this.turnFlashOn().catch((()=>{}))))}catch(t){if(!this._paused)throw this._active=!1,t}}stop(){this.pause();this._active=!1}async pause(t=!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(t)return b(),!0;await new Promise((t=>setTimeout(t,300)));if(!this._paused)return!1;b();return!0}async setCamera(t){t!==this._preferredCamera&&(this._preferredCamera=t,await this._restartVideoStream())}static async scanImage(t,i,a,s,n=!1,r=!1){let o,h=!1;i&&("scanRegion"in i||"qrEngine"in i||"canvas"in i||"disallowCanvasResizing"in i||"alsoTryWithoutScanRegion"in i||"returnDetailedScanResult"in i)?(o=i.scanRegion,a=i.qrEngine,s=i.canvas,n=i.disallowCanvasResizing||!1,r=i.alsoTryWithoutScanRegion||!1,h=!0):i||a||s||n||r?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.");i=!!a;try{let c,l;[a,c]=await Promise.all([a||e.createQrEngine(),e._loadImage(t)]);[s,l]=e._drawToCanvas(c,o,s,n);let g;if(a instanceof Worker){let t=a;i||e._postWorkerMessageSync(t,"inversionMode","both");g=await new Promise(((i,a)=>{let n,r,h,c=-1;r=s=>{s.data.id===c&&(t.removeEventListener("message",r),t.removeEventListener("error",h),clearTimeout(n),null!==s.data.data?i({data:s.data.data,cornerPoints:e._convertPoints(s.data.cornerPoints,o)}):a(e.NO_QR_CODE_FOUND))};h=i=>{t.removeEventListener("message",r);t.removeEventListener("error",h);clearTimeout(n);a("Scanner error: "+(i?i.message||i:"Unknown Error"))};t.addEventListener("message",r);t.addEventListener("error",h);n=setTimeout((()=>h("timeout")),1e4);let g=l.getImageData(0,0,s.width,s.height);c=e._postWorkerMessageSync(t,"decode",g,[g.data.buffer])}))}else g=await Promise.race([new Promise(((t,i)=>window.setTimeout((()=>i("Scanner error: timeout")),1e4))),(async()=>{try{var[i]=await a.detect(s);if(!i)throw e.NO_QR_CODE_FOUND;return{data:i.rawValue,cornerPoints:e._convertPoints(i.cornerPoints,o)}}catch(a){i=a.message||a;if(/not implemented|service unavailable/.test(i))return e._disableBarcodeDetector=!0,e.scanImage(t,{scanRegion:o,canvas:s,disallowCanvasResizing:n,alsoTryWithoutScanRegion:r});throw`Scanner error: ${i}`}})()]);return h?g:g.data}catch(i){if(!o||!r)throw i;let c=await e.scanImage(t,{qrEngine:a,canvas:s,disallowCanvasResizing:n});return h?c:c.data}finally{i||e._postWorkerMessage(a,"close")}}setGrayscaleWeights(t,i,a,s=!0){e._postWorkerMessage(this._qrEnginePromise,"grayscaleWeights",{red:t,green:i,blue:a,useIntegerApproximation:s})}setInversionMode(t){e._postWorkerMessage(this._qrEnginePromise,"inversionMode",t)}static async createQrEngine(t){t&&console.warn("Specifying a worker path is not required and not supported anymore.");t=()=>import("./qr-scanner-worker.min.js").then((t=>t.createWorker()));if(!(!e._disableBarcodeDetector&&"BarcodeDetector"in window&&BarcodeDetector.getSupportedFormats&&(await BarcodeDetector.getSupportedFormats()).includes("qr_code")))return t();let i=navigator.userAgentData;return i&&i.brands.some((({brand:t})=>/Chromium/i.test(t)))&&/mac ?OS/i.test(i.platform)&&await i.getHighEntropyValues(["architecture","platformVersion"]).then((({architecture:t,platformVersion:i})=>/arm/i.test(t||"arm")&&13<=parseInt(i||"13"))).catch((()=>!0))?t():new BarcodeDetector({formats:["qr_code"]})}_onPlay(){this._scanRegion=this._calculateScanRegion(this.$video);this._updateOverlay();this.$overlay&&(this.$overlay.style.display="");this._scanFrame()}_onLoadedMetaData(){this._scanRegion=this._calculateScanRegion(this.$video);this._updateOverlay()}_onVisibilityChange(){document.hidden?this.pause():this._active&&this.start()}_calculateScanRegion(t){let i=Math.round(2/3*Math.min(t.videoWidth,t.videoHeight));return{x:Math.round((t.videoWidth-i)/2),y:Math.round((t.videoHeight-i)/2),width:i,height:i,downScaledWidth:this._legacyCanvasSize,downScaledHeight:this._legacyCanvasSize}}_updateOverlay(){requestAnimationFrame((()=>{if(this.$overlay){var t=this.$video,i=t.videoWidth,a=t.videoHeight,s=t.offsetWidth,n=t.offsetHeight,r=t.offsetLeft,o=t.offsetTop,h=window.getComputedStyle(t),c=h.objectFit,l=i/a,g=s/n;switch(c){case"none":var m=i;var v=a;break;case"fill":m=s;v=n;break;default:("cover"===c?l>g:l<g)?(v=n,m=v*l):(m=s,v=m/l),"scale-down"===c&&(m=Math.min(m,i),v=Math.min(v,a))}var[u,_]=h.objectPosition.split(" ").map(((t,i)=>{const a=parseFloat(t);return t.endsWith("%")?(i?n-v:s-m)*a/100:a}));h=this._scanRegion.width||i;g=this._scanRegion.height||a;c=this._scanRegion.x||0;var y=this._scanRegion.y||0;l=this.$overlay.style;l.width=h/i*m+"px";l.height=g/a*v+"px";l.top=`${o+_+y/a*v}px`;a=/scaleX\(-1\)/.test(t.style.transform);l.left=`${r+(a?s-u-m:u)+(a?i-c-h:c)/i*m}px`;l.transform=t.style.transform}}))}static _convertPoints(t,i){if(!i)return t;let a=i.x||0,s=i.y||0,n=i.width&&i.downScaledWidth?i.width/i.downScaledWidth:1;i=i.height&&i.downScaledHeight?i.height/i.downScaledHeight:1;for(let r of t)r.x=r.x*n+a,r.y=r.y*i+s;return t}_scanFrame(){!this._active||this.$video.paused||this.$video.ended||("requestVideoFrameCallback"in this.$video?this.$video.requestVideoFrameCallback.bind(this.$video):requestAnimationFrame)((async()=>{if(!(1>=this.$video.readyState)){var t=Date.now()-this._lastScanTimestamp,i=1e3/this._maxScansPerSecond;t<i&&await new Promise((a=>setTimeout(a,i-t)));this._lastScanTimestamp=Date.now();try{var a=await e.scanImage(this.$video,{scanRegion:this._scanRegion,qrEngine:this._qrEnginePromise,canvas:this.$canvas})}catch(t){if(!this._active)return;this._onDecodeError(t)}!e._disableBarcodeDetector||await this._qrEnginePromise instanceof Worker||(this._qrEnginePromise=e.createQrEngine());a?(this._onDecode?this._onDecode(a):this._legacyOnDecode&&this._legacyOnDecode(a.data),this.$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.$codeOutlineHighlight.firstElementChild.setAttribute("points",a.cornerPoints.map((({x:t,y:i})=>`${t},${i}`)).join(" ")),this.$codeOutlineHighlight.style.display="")):this.$codeOutlineHighlight&&!this._codeOutlineHighlightRemovalTimeout&&(this._codeOutlineHighlightRemovalTimeout=setTimeout((()=>this.$codeOutlineHighlight.style.display="none"),100))}this._scanFrame()}))}_onDecodeError(t){t!==e.NO_QR_CODE_FOUND&&console.log(t)}async _getCameraStream(){if(!navigator.mediaDevices)throw"Camera not found.";let t=/^(environment|user)$/.test(this._preferredCamera)?"facingMode":"deviceId",i=[{width:{min:1024}},{width:{min:768}},{}],a=i.map((i=>Object.assign({},i,{[t]:{exact:this._preferredCamera}})));for(let t of[...a,...i])try{let i=await navigator.mediaDevices.getUserMedia({video:t,audio:!1}),a=this._getFacingMode(i)||(t.facingMode?this._preferredCamera:"environment"===this._preferredCamera?"user":"environment");return{stream:i,facingMode:a}}catch(t){}throw"Camera not found."}async _restartVideoStream(){let t=this._paused;await this.pause(!0)&&!t&&this._active&&await this.start()}static _stopVideoStream(t){for(let i of t.getTracks())i.stop(),t.removeTrack(i)}_setVideoMirror(t){this.$video.style.transform="scaleX("+("user"===t?-1:1)+")"}_getFacingMode(t){return(t=t.getVideoTracks()[0])?/rear|back|environment/i.test(t.label)?"environment":/front|user|face/i.test(t.label)?"user":null:null}static _drawToCanvas(t,i,a,s=!1){a=a||document.createElement("canvas");let n=i&&i.x?i.x:0,r=i&&i.y?i.y:0,o=i&&i.width?i.width:t.videoWidth||t.width,h=i&&i.height?i.height:t.videoHeight||t.height;s||(s=i&&i.downScaledWidth?i.downScaledWidth:o,i=i&&i.downScaledHeight?i.downScaledHeight:h,a.width!==s&&(a.width=s),a.height!==i&&(a.height=i));i=a.getContext("2d",{alpha:!1});i.imageSmoothingEnabled=!1;i.drawImage(t,n,r,o,h,0,0,a.width,a.height);return[a,i]}static async _loadImage(t){if(t instanceof Image)return await e._awaitImageLoad(t),t;if(t instanceof HTMLVideoElement||t instanceof HTMLCanvasElement||t instanceof SVGImageElement||"OffscreenCanvas"in window&&t instanceof OffscreenCanvas||"ImageBitmap"in window&&t instanceof ImageBitmap)return t;if(!(t instanceof File||t instanceof Blob||t instanceof URL||"string"===typeof t))throw"Unsupported image type.";{let i=new Image;i.src=t instanceof File||t instanceof Blob?URL.createObjectURL(t):t.toString();try{return await e._awaitImageLoad(i),i}finally{(t instanceof File||t instanceof Blob)&&URL.revokeObjectURL(i.src)}}}static async _awaitImageLoad(t){t.complete&&0!==t.naturalWidth||await new Promise(((i,a)=>{let d=s=>{t.removeEventListener("load",d);t.removeEventListener("error",d);s instanceof ErrorEvent?a("Image load error"):i()};t.addEventListener("load",d);t.addEventListener("error",d)}))}static async _postWorkerMessage(t,i,a,s){return e._postWorkerMessageSync(await t,i,a,s)}static _postWorkerMessageSync(t,i,a,s){if(!(t instanceof Worker))return-1;let n=e._workerMessageId++;t.postMessage({id:n,type:i,data:a},s);return n}}e.DEFAULT_CANVAS_SIZE=400;e.NO_QR_CODE_FOUND="No QR code found";e._disableBarcodeDetector=!1;e._workerMessageId=0;export{e as default};
-