@scandit/web-datacapture-core/build/js/chunks/chunk-BH742UD7.js

Scandit Data Capture SDK for the Web

import {a as a$4}from'./chunk-ZE2WH3AH.js';import {a as a$5}from'./chunk-FRG4HXJT.js';import {c as c$1,a as a$6}from'./chunk-R6YWFAMT.js';import {c}from'./chunk-B5JOQVFY.js';import {d}from'./chunk-AIC4H5KG.js';import {a as a$2}from'./chunk-IDPD4BN6.js';import {a as a$1}from'./chunk-O7TZTIHO.js';import {a as a$3}from'./chunk-QCZSSQAQ.js';import {c as c$2,e}from'./chunk-42THCP2K.js';import {a}from'./chunk-XR65N6EG.js';var D=class D{constructor(e,t){this.hintPresenterV2=null;this.MAX_NUMBER_OF_IMAGES_IN_FRAME_DATA_POOL=10;this.redrawInterval=1e3/30;this.redrawRequests=[];this._isDrawLoopRunning=false;this.frameDataPool=new Map;this.lastFrameCounter=-1;this.poorMansBenchmarkLogs=false;this.writableDataPathStandard="/scandit_sync_folder";this.resourceFilesSubfolder="resources";this.performanceMetricsReporterTimer=void 0;this.performanceMetrics={frameDataPoolSize:0,processedFramesCount:0,redrawRequestsCount:0,actualRedrawsCount:0};this.gestureListener=null;this.webPlatformHintPresenter=null;this.moduleHandler=e,this.workerFunctions=t,this._loadProgressCallback=this._loadProgressCallback.bind(this),c(this.getWasmMetadata());}get Module(){return this.moduleHandler.get()}set isDrawLoopRunning(e){this._isDrawLoopRunning=e,!e&&typeof this.loopTimeoutId=="number"&&(clearTimeout(this.loopTimeoutId),this.loopTimeoutId=void 0);}get isDrawLoopRunning(){return this._isDrawLoopRunning}convertToLoadableFrameData(e){let t=this.getNextFrameId();this.frameDataPool.set(t,new Uint8ClampedArray(e.getFrameData()));let s=this.lastUsedModuleMirrorAxis==null?false:this.lastUsedModuleMirrorAxis!==this.Module.Axis.None;return {frameId:t,width:e.getWidth(),height:e.getHeight(),isFrameSourceMirrored:s}}createContext(e){var m,C,f,b,h;let t=this.getModeDeserializers(),s=c$1(location);(s==="localhost"||s==="127.0.0.1")&&navigator.userAgent.includes("Electron")&&e.appName!=null&&(s+=`-${e.appName}`),this.parentDomain=e.parentDomain,this.contextDeserializer=new this.Module.DataCaptureContextDeserializer(this.writableDataPath,e.deviceId,e.context.deviceModelName,s,this.parentDomain,t,e.delayedRegistration,e.highEndBlurryRecognition,this.resourcePath);let i=this.contextDeserializer.contextFromJson(JSON.stringify(e.context));if(i==null){let r=this.contextDeserializer.getLastError();throw new Error(`Could not create the context: ${r}`)}let a=i.getView();this.context=i.getContext(),i.delete();let d=this.Module.DataCaptureContextListener.extend("DataCaptureContextListener",{didChangeStatus:(r,o)=>{this.contextDidChangeStatus(JSON.parse(o.toJson())),r.delete();},didStartObservingContext:r=>{this.didStartObservingContext(),r.delete();},didStopObservingContext:r=>{r.delete();}}),p=this.Module.DataCaptureContextFrameListener.extend("DataCaptureContextFrameListener",{onObservationStarted:r=>{r.delete();},onObservationStopped:r=>{r.delete();},onFrameProcessingStarted:(r,o)=>{this.workerFunctions.postMessage({type:"onFrameProcessingStarted"}),o.delete(),r.delete();},onFrameProcessingFinished:(r,o)=>{this.workerFunctions.postMessage({type:"onFrameProcessingFinished"}),o.delete(),r.delete();},onFrameSkipped:(r,o)=>{this.workerFunctions.postMessage({type:"onFrameSkipped"}),o.delete(),r.delete();}}),g=this.Module.GestureRecognizer.extend("GestureRecognizer",{setGestureListener:(r,o)=>{var w;(w=this.gestureListener)==null||w.delete(),this.gestureListener=r.clone(),r.delete();}});(m=this.gestureRecognizer)==null||m.delete(),this.gestureRecognizer=new g;let u=new d;this.context.addListener(u),u.delete();let c=new p;this.context.addFrameListener(c),c.delete(),this.setView(a),(C=this.view)==null||C.setGestureRecognizer(this.gestureRecognizer);let M=this.Module.PlatformHintPresenter.extend("PlatformHintPresenter",{setHintPresenter:r=>{r.delete();},showToast:r=>{this.workerFunctions.postMessage({type:"showToast",payload:JSON.parse(r)});},hideToast:r=>{this.workerFunctions.postMessage({type:"hideToast",payload:JSON.parse(r)});},showGuidance:r=>{this.workerFunctions.postMessage({type:"showGuidance",payload:JSON.parse(r)});},hideGuidance:r=>{this.workerFunctions.postMessage({type:"hideGuidance",payload:JSON.parse(r)});},startUpdateTimer:r=>{this.workerFunctions.postMessage({type:"startUpdateTimer",payload:{duration:{unit:"ms",value:r}}});},stopUpdateTimer:()=>{this.workerFunctions.postMessage({type:"stopUpdateTimer"});}});(f=this.hintPresenterV2)==null||f.delete(),this.hintPresenterV2=null,(b=this.webPlatformHintPresenter)==null||b.delete(),this.webPlatformHintPresenter=null,this.webPlatformHintPresenter=new M,this.view&&(this.hintPresenterV2=new this.Module.HintPresenterV2(this.webPlatformHintPresenter),(h=this.view)==null||h.setHintPresenterV2(this.hintPresenterV2));}onTap(e){var t;(t=this.gestureListener)==null||t.onTap(JSON.stringify(e));}hintPresenterV2Update(){var e;(e=this.hintPresenterV2)==null||e.update();}startReportingPerformanceMetrics(){this.performanceMetricsReporterTimer==null&&(this.performanceMetricsReporterTimer=setInterval(()=>{this.reportPerformanceMetrics();for(let e of Object.keys(this.performanceMetrics))this.performanceMetrics[e]=0;},1e3));}async reportPerformanceMetrics(){this.workerFunctions.postMessage({type:"performanceMetricsReport",payload:{...this.performanceMetrics}});}deleteFrameData(e){this.frameDataPool.delete(e);}dispose(){var e,t,s,i;this.context.dispose(),this.frameDataPool.clear(),this.isDrawLoopRunning=false,this.lastFrameCounter=-1,(e=this.gestureRecognizer)==null||e.delete(),this.gestureRecognizer=null,(t=this.gestureListener)==null||t.delete(),this.gestureListener=null,(s=this.hintPresenterV2)==null||s.delete(),this.hintPresenterV2=null,(i=this.webPlatformHintPresenter)==null||i.delete(),this.webPlatformHintPresenter=null;}flushAnalytics(){this.context.flushAnalytics();}extractCentaurusLicense(e){return {payload:{centaurus:{licenseKey:this.Module.LicenseUtils[D.get3dPartyLicenseKeyMethodName](e)}}}}getModeDeserializers(){return new this.Module.VectorDataCaptureModeDeserializer}loadLibrary(e){return this.libraryLoadingPromise!=null?this.libraryLoadingPromise:(this.libraryLoadingPromise=this.setup(e),this.libraryLoadingPromise)}processFrame(e){var a;if(this.context==null)return {payload:e,transferables:[e.data.buffer]};let t=e.data,s=e.colorType==="GRAYSCALE"?this.Module.ImageBufferFormat.Grayscale8:this.Module.ImageBufferFormat.Rgba8888,i=this.Module.allocateUint8Array(t.byteLength);return this.Module.HEAPU8.set(t,i),(a=this.imageFrameSource)==null||a.outputFrame(i,e.width,e.height,s),{payload:e,transferables:[e.data.buffer]}}reportCameraProperties(e){this.context.setCameraProperties(e.deviceId,e.isFrontFacing,e.hasAutofocus);}requestFrameData(e){let t=this.frameDataPool.get(e);return t==null?{payload:{data:null}}:{payload:{data:t},transferables:[t.buffer]}}scheduleRedraw(e,t){this.addRedrawRequest(t),this.isDrawLoopRunning||this.startDrawLoop(e);}sendViewRefreshCommands(e){this.workerFunctions.postMessage({type:"draw",payload:e},[e.buffer]);}setFrameSource(e,t){var s;this.lastUsedModuleMirrorAxis=this.mapMirrorAxisOnModule(e),(s=this.imageFrameSource)==null||s.delete(),this.imageFrameSource=new this.Module.ImageBufferFrameSource(this.lastUsedModuleMirrorAxis,t,0),this.context.setFrameSource(this.imageFrameSource);}startDrawLoop(e){this.isDrawLoopRunning=true;let t=a=>this.redrawRequests.length>0&&this.redrawRequests[0]<=a,s=a=>{for(;this.redrawRequests.length>0&&this.redrawRequests[0]<=a;)this.redrawRequests.shift();},i=()=>{this.loopTimeoutId=setTimeout(()=>{if(!this.isDrawLoopRunning)return;let a=performance.now();if(t(a)){s(a),e.draw();let d=e.getDrawCommands();this.sendViewRefreshCommands(new Uint8Array(d));}i();},this.redrawInterval);};i();}updateContext(e){if(this.context!=null&&this.contextDeserializer!=null){e.view!=null&&!e.view.visible&&this.context.flushAnalytics();let t=this.onBeforeUpdateContextHook(e),s=this.contextDeserializer.updateContextFromJson(this.context,this.view,JSON.stringify(t.context));if(s==null){let a=this.contextDeserializer.getLastError();throw new Error(`Could not update the context: ${a}`)}this.context.delete(),this.context=s.getContext();let i=s.getView();s.delete(),i!=null&&t.view!=null&&i.setViewSize(t.view.width,t.view.height,t.view.orientation),!this.hintPresenterV2&&this.webPlatformHintPresenter&&(this.hintPresenterV2=new this.Module.HintPresenterV2(this.webPlatformHintPresenter)),i!=null&&this.hintPresenterV2&&i.setHintPresenterV2(this.hintPresenterV2),this.gestureRecognizer!=null&&(i==null||i.setGestureRecognizer(this.gestureRecognizer)),this.setView(i),a.debug("context updated",t);}}onBeforeUpdateContextHook(e){return e}onDocumentVisibilityChange(e){e==="hidden"&&this.context.flushAnalytics();}isFeatureSupported(e){return {payload:{supported:this.context.isFeatureSupported(e)}}}getViewfinderInfo(){var e,t;return {payload:{isDisplayingViewfinder:(t=(e=this.view)==null?void 0:e.isDisplayingViewfinder())!=null?t:false,rect:JSON.parse(this.view.getViewfinderRect())}}}getOpenSourceSoftwareLicenseInfo(){return {payload:{licenseText:this.Module.OpenSourceSoftwareLicenseInfo.getLicenseText()}}}getNextFrameId(){return this.lastFrameCounter++,this.lastFrameCounter>=this.MAX_NUMBER_OF_IMAGES_IN_FRAME_DATA_POOL&&(this.lastFrameCounter=0),this.lastFrameCounter}getWasmDynamicLibraries(e){return this.getWasmSideModuleFileName()==null?[]:[`${e.replace(/\/[^/]*$/,"/")}${this.getWasmSideModuleFileName()}`]}getWasmCoreExpectedHash(e,t){return t?e?globalThis.SDC_WASM_CORE_MT_SIMD_HASH:globalThis.SDC_WASM_CORE_MT_HASH:e?globalThis.SDC_WASM_CORE_SIMD_HASH:""}getWasmCoreFileName(e,t){return t?e?globalThis.SDC_WASM_CORE_MT_SIMD_FILE_NAME:globalThis.SDC_WASM_CORE_MT_FILE_NAME:e?globalThis.SDC_WASM_CORE_SIMD_FILE_NAME:""}getWasmMetadata(){return globalThis.WASM_METADATA}getWasmSideModuleFileName(){return ""}_loadProgressCallback(e){this.workerFunctions.postMessage({type:"loadLibraryProgress",payload:e});}addRedrawRequest(e){this.redrawRequests.push(Math.round(performance.now())+e),this.redrawRequests.sort((t,s)=>t-s);}contextDidChangeStatus(e){e.code===260?e.message=e.message.replace("domain name",`domain name (${c$1(location)})`):e.code===265&&(e.message=e.message.replace("domain name",`domain name (${this.parentDomain})`)),this.workerFunctions.postMessage({type:"contextDidChangeStatus",payload:e});}didStartObservingContext(){this.workerFunctions.postMessage({type:"didStartObservingContext"});}mapMirrorAxisOnModule(e){switch(e){case "None":return this.Module.Axis.None;case "X":return this.Module.Axis.X;case "Y":return this.Module.Axis.Y;default:return this.Module.Axis.None}}setView(e){this.view=e,this.setViewRefreshHandler(e),e==null&&(this.isDrawLoopRunning=false,this.sendViewRefreshCommands(new Uint8Array([])));}addNativeOverlay(e){a.warn("addNativeOverlay has not been implemented for this module",e);}removeNativeOverlay(e){a.warn("removeNativeOverlay has not been implemented for this module",e);}setViewRefreshHandler(e){if(e==null||e.isViewRefreshHandlerSet)return;let t=this.Module.NeedsRedrawDelegate.extend("NeedsRedrawDelegate",{setNeedsRedrawIn:this.scheduleRedraw.bind(this,e)}),s=new t;e.setNeedsRedrawDelegate(s),e.isViewRefreshHandlerSet=true;}setupDataDecoding(){let e=this.moduleHandler.get(),t=e.DataDecoding.extend("DataDecoding",{decode(s,i){try{let a=JSON.parse(i),d=[];for(let p of a){let g=new TextDecoder(p.ianaName,{fatal:true});d.push(g.decode(s.slice(p.startIndex,p.endIndex)));}return d.join("")}catch(a){return ""}}});e.setDataDecoding(new t);}start(e,t,s){e&&t&&(this.setupDataDecoding(),this.moduleHandler.get().callMain(),this.moduleHandler.get().__emscripten_proxy_main!==void 0||s());}getWritableDataPath(e){return e!=null?(a.debug(`IndexedDB database name override in use to recover from blocked standard database: ${e}`),e):this.writableDataPathStandard}numOfMBToPages(e){return Math.ceil(1024*e*1024/64/1024)}async setup({libraryLocation:e$1,locationPath:t,writableDataPathOverride:s,overrideThreadsSupport:i,overrideSimdSupport:a$7,verifyResponseHash:d$1,referredOrigin:p,fixedWasmMemory:g}){var x;let u=false,c=false;this.writableDataPath=this.getWritableDataPath(s),this.resourcePath=`${e$1}${this.resourceFilesSubfolder}/`,globalThis.path=t;let{resolve:M,reject:m,promise:C}=new a$1,f=a$2.sdkVersion();if(f==="")throw new a$3({name:"Invalid library version",message:"Library version is not defined or empty, cannot generate proper path to library files."});let[b,h]=await Promise.all([c$2(),e()]);i!=="auto"&&(h=i==="on"),a$7!=="auto"&&(b=a$7==="on");let r=this.getWasmCoreFileName(b,h),o=d(f,e$1,r),{jsURI:w,wasmURI:R}=o,H={instantiateWasm:(l,W)=>(a$6({importObject:l,wasmURI:R,expectedHash:this.getWasmCoreExpectedHash(b,h),verifyResponseHash:d$1,successCallback:W,progressCallback:this._loadProgressCallback,errorCallback:N=>{m(N);},referredOrigin:p}),{})},y=g===null?null:new WebAssembly.Memory({initial:this.numOfMBToPages(g),maximum:this.numOfMBToPages(300),shared:h});return y!==null&&a.log(a.Level.Debug,"Fixed wasmMemory set",y),this.moduleHandler.set({...y?{wasmMemory:y}:{},mainScriptUrlOrBlob:w,canvas:(x=this.workerFunctions.getOffscreenCanvas())!=null?x:{getContext:()=>null},...H,dynamicLibraries:this.getWasmDynamicLibraries(R),locateFile:l=>e$1+l,noInitialRun:true,preRun:[async()=>{try{await a$4({writableDataPath:this.writableDataPath});}catch(l){if(l.name==="BlockedIndexedDB"){m(l.toString());return}a.log(a.Level.Debug,"No IndexedDB support, some data will not be persisted:",l);}c=true,this.start(c,u,M);}],onMainComplete:()=>{if([u,c].includes(false)){a.log(a.Level.Warn,{runtimeLoaded:u,fileSystemSynced:c},"Both runtimeLoaded and fileSystemSynced should be true when calling onMainComplete"),m("onMainComplete has been called but runtime or file system was not ready.");return}M();},onRuntimeInitialized:()=>{u=true,this.start(c,u,M);},print:l=>{a.log(a.Level.Info,l);}}),await a$5(w,f)||m(`Couldn't retrieve Scandit Data Capture library at ${w}, did you configure the path for it correctly?`),C}};D.get3dPartyLicenseKeyMethodName=atob("Z2V0QmxpbmtJZExpY2Vuc2VLZXk=");var T=D;export{T as a};