@microblink/blinkinput-in-browser-sdk/resources/BlinkInputSDK.worker.min.js

A simple barcode scanning library for WebAssembly-enabled browsers.

!function(){"use strict";
/*! *****************************************************************************
    Copyright (c) Microsoft Corporation.

    Permission to use, copy, modify, and/or distribute this software for any
    purpose with or without fee is hereby granted.

    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
    REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
    AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
    INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
    LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
    OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
    PERFORMANCE OF THIS SOFTWARE.
    ***************************************************************************** */function e(e,t,s,n){return new(s||(s=Promise))((function(r,i){function o(e){try{c(n.next(e))}catch(e){i(e)}}function a(e){try{c(n.throw(e))}catch(e){i(e)}}function c(e){var t;e.done?r(e.value):(t=e.value,t instanceof s?t:new s((function(e){e(t)}))).then(o,a)}c((n=n.apply(e,t||[])).next())}))}let t=0;class s{constructor(e){this.action=e,this.messageID=function(){const e=t;return t+=1,e}()}}class n extends s{constructor(e,t){super(n.action),this.wasmModuleName=e.wasmModuleName,this.licenseKey=e.licenseKey,this.userId=t,this.registerLoadCallback=null!==e.loadProgressCallback,this.allowHelloMessage=e.allowHelloMessage,this.engineLocation=e.engineLocation,this.wasmType=e.wasmType,this.numberOfWorkers=e.numberOfWorkers}}var r,i;n.action="init",function(e){e[e.Any=0]="Any",e[e.Recognizer=1]="Recognizer",e[e.RecognizerSettings=2]="RecognizerSettings",e[e.Callback=3]="Callback"}(r||(r={}));class o extends s{constructor(e,t){super(o.action),this.funcName=e,this.params=t}}o.action="invokeFunction";class a extends s{constructor(e,t){super(a.action),this.className=e,this.params=t}}a.action="createNewNativeObject";class c extends s{constructor(e,t,s){super(c.action),this.recognizerHandles=e,this.allowMultipleResults=t,this.registeredMetadataCallbacks=s}}c.action="createRecognizerRunner";class E extends s{constructor(e,t){super(E.action),this.recognizerHandles=e,this.allowMultipleResults=t}}E.action="reconfigureRecognizerRunner";class R extends s{constructor(){super(R.action)}}R.action="deleteRecognizerRunner";class l extends s{constructor(e,t,s){super(l.action),this.objectHandle=e,this.methodName=t,this.params=s}}l.action="invokeObject";class _ extends s{constructor(e){super(_.action),this.frame=e}getTransferrables(){return[this.frame.imageData.data.buffer]}}_.action="processImage";class u extends s{constructor(e){super(u.action),this.hardReset=e}}u.action="resetRecognizers";class I extends s{constructor(e){super(I.action),this.registeredMetadataCallbacks=e}}I.action="registerMetadataCallbacks";class d extends s{constructor(e){super(d.action),this.detectionOnlyMode=e}}d.action="setDetectionOnly";class N extends s{constructor(e){super(N.action),this.callbackNonEmpty=e}}N.action="setClearTimeoutCallback";class O extends s{constructor(e){super(O.action),this.cameraPreviewMirrored=e}}O.action="setCameraPreviewMirrored";class h{constructor(e,t,s){this.success=!0,this.error=null,this.messageID=e,this.success=t,this.error=s}}class S{constructor(e,t,s,n){this.success=!0,this.showOverlay=!0,this.messageID=e,this.success=t,this.showOverlay=s,this.wasmType=n}}class g extends h{constructor(e,t){super(e,!0,null),this.result=t}}class C extends h{constructor(e,t){super(e,!0,null),this.objectHandle=t}}class m extends h{constructor(e,t){super(e,!0,null),this.recognitionState=t}}class A{constructor(e){this.isLoadProgressMessage=!0,this.progress=e}}!function(e){e[e.onDebugText=0]="onDebugText",e[e.onDetectionFailed=1]="onDetectionFailed",e[e.onQuadDetection=2]="onQuadDetection",e[e.onPointsDetection=3]="onPointsDetection",e[e.onFirstSideResult=4]="onFirstSideResult",e[e.clearTimeoutCallback=5]="clearTimeoutCallback",e[e.onGlare=6]="onGlare",e[e.recognizerCallback=7]="recognizerCallback"}(i||(i={}));class D{constructor(e,t){this.isCallbackMessage=!0,this.callbackType=e,this.callbackParameters=t}}function f(e,t){return t=t||"",""===(e=e||"")?t:e.endsWith("/")?t.startsWith("/")?e+t.substring(1):e+t:t.startsWith("/")?e+t:e+"/"+t}var M,L,y;function w(t){return e(this,void 0,void 0,(function*(){const e=yield(async()=>WebAssembly.validate(new Uint8Array([0,97,115,109,1,0,0,0,1,4,1,96,0,0,3,2,1,0,5,3,1,0,1,10,14,1,12,0,65,0,65,0,65,0,252,10,0,0,11])))(),s=yield(async()=>WebAssembly.validate(new Uint8Array([0,97,115,109,1,0,0,0,1,4,1,96,0,0,3,2,1,0,10,12,1,10,0,67,0,0,0,0,252,0,26,11])))(),n=yield(async()=>WebAssembly.validate(new Uint8Array([0,97,115,109,1,0,0,0,1,4,1,96,0,0,3,2,1,0,10,8,1,6,0,65,0,192,26,11])))(),r=yield(async()=>WebAssembly.validate(new Uint8Array([0,97,115,109,1,0,0,0,1,5,1,96,0,1,123,3,2,1,0,10,10,1,8,0,65,0,253,15,253,98,11])))(),i=yield(async e=>{try{return"undefined"!=typeof MessageChannel&&(new MessageChannel).port1.postMessage(new SharedArrayBuffer(1)),WebAssembly.validate(e)}catch(e){return!1}})(new Uint8Array([0,97,115,109,1,0,0,0,1,4,1,96,0,0,3,2,1,0,5,4,1,3,1,1,10,11,1,9,0,65,0,254,16,2,0,26,11]));if(!(e&&s&&n&&r))return M.Basic;if(!i)return M.Advanced;try{return new Worker(t+"/Worker.test.js").terminate(),M.AdvancedWithThreads}catch(e){return M.Advanced}}))}!function(e){e.Basic="BASIC",e.Advanced="ADVANCED",e.AdvancedWithThreads="ADVANCED_WITH_THREADS"}(M||(M={}));class T{constructor(e,t){if(!e.code||!e.message)throw Error("Instance of SDKError is required to have code and message.");this.message=e.message,this.code=e.code,this.details=t}}!function(e){e.WORKER_WASM_LOAD_FAILURE="WORKER_WASM_LOAD_FAILURE",e.WORKER_WASM_INIT_MISSING="WORKER_WASM_INIT_MISSING",e.WORKER_FUNCTION_INVOKE_FAILURE="WORKER_FUNCTION_INVOKE_FAILURE",e.WORKER_RECOGNIZER_CREATION_FAILURE="WORKER_RECOGNIZER_CREATION_FAILURE",e.WORKER_RUNNER_EXISTS="WORKER_RUNNER_EXISTS",e.WORKER_RUNNER_CREATION_FAILURE="WORKER_RUNNER_CREATION_FAILURE",e.WORKER_RUNNER_MISSING="WORKER_RUNNER_MISSING",e.WORKER_RUNNER_RECONFIGURE_FAILURE="WORKER_RUNNER_RECONFIGURE_FAILURE",e.WORKER_RUNNER_DELETED="WORKER_RUNNER_DELETED",e.WORKER_RUNNER_DELETE_FAILURE="WORKER_RUNNER_DELETE_FAILURE",e.WORKER_OBJECT_INVOKE_FAILURE="WORKER_OBJECT_INVOKE_FAILURE",e.WORKER_IMAGE_PROCESS_FAILURE="WORKER_IMAGE_PROCESS_FAILURE",e.WORKER_HANDLE_UNDEFINED="WORKER_HANDLE_UNDEFINED",e.WORKER_MESSAGE_ACTION_UNKNOWN="WORKER_MESSAGE_ACTION_UNKNOWN",e.WORKER_LICENSE_UNLOCK_ERROR="WORKER_LICENSE_UNLOCK_ERROR",e.LOCAL_SDK_RUNNER_MISSING="LOCAL_SDK_RUNNER_MISSING",e.LOCAL_SDK_RUNNER_EMPTY="LOCAL_SDK_RUNNER_EMPTY",e.LICENSE_UNLOCK_ERROR="LICENSE_UNLOCK_ERROR",e.FRAME_CAPTURE_SVG_UNSUPPORTED="FRAME_CAPTURE_SVG_UNSUPPORTED",e.FRAME_CAPTURE_CANVAS_MISSING="FRAME_CAPTURE_CANVAS_MISSING",e.SDK_WASM_SETTINGS_MISSING="SDK_WASM_SETTINGS_MISSING",e.SDK_LICENSE_KEY_MISSING="SDK_LICENSE_KEY_MISSING",e.SDK_WASM_MODULE_NAME_MISSING="SDK_WASM_MODULE_NAME_MISSING",e.SDK_ENGINE_LOCATION_INVALID="SDK_ENGINE_LOCATION_INVALID",e.SDK_MISSING="SDK_MISSING",e.SDK_RECOGNIZERS_MISSING="SDK_RECOGNIZERS_MISSING",e.VIDEO_RECOGNIZER_ELEMENT_MISSING="VIDEO_RECOGNIZER_ELEMENT_MISSING",e.VIDEO_RECOGNIZER_CAMERA_MISSING="VIDEO_RECOGNIZER_CAMERA_MISSING",e.VIDEO_RECOGNIZER_CAMERA_NOT_ALLOWED="VIDEO_RECOGNIZER_CAMERA_NOT_ALLOWED",e.VIDEO_RECOGNIZER_CAMERA_UNAVAILABLE="VIDEO_RECOGNIZER_CAMERA_UNAVAILABLE",e.VIDEO_RECOGNIZER_CAMERA_IN_USE="VIDEO_RECOGNIZER_CAMERA_IN_USE",e.VIDEO_RECOGNIZER_MEDIA_DEVICES_UNSUPPORTED="VIDEO_RECOGNIZER_MEDIA_DEVICES_UNSUPPORTED",e.VIDEO_RECOGNIZER_FEED_RELEASED="VIDEO_RECOGNIZER_FEED_RELEASED",e.VIDEO_RECOGNIZER_FEED_NOT_PAUSED="VIDEO_RECOGNIZER_FEED_NOT_PAUSED",e.VIDEO_RECOGNIZER_PLAY_REQUEST_INTERRUPTED="VIDEO_RECOGNIZER_PLAY_REQUEST_INTERRUPTED",e.VIDEO_RECOGNIZER_FEED_PAUSED="VIDEO_RECOGNIZER_FEED_PAUSED",e.VIDEO_RECOGNIZER_RECOGNIZERS_RESET_FAILURE="VIDEO_RECOGNIZER_RECOGNIZERS_RESET_FAILURE",e.VIDEO_RECOGNIZER_FEED_MISSING="VIDEO_RECOGNIZER_FEED_MISSING"}(L||(L={})),function(e){e.WORKER_HANDLE_UNDEFINED="Cannot find object with handle: undefined",e.WORKER_WASM_LOAD_FAILURE="Failed to load WASM in web worker!",e.WORKER_WASM_INIT_MISSING="WASM module is not initialized!",e.WORKER_FUNCTION_INVOKE_FAILURE="Failed to invoke function!",e.WORKER_RECOGNIZER_CREATION_FAILURE="Failed to create new recognizer!",e.WORKER_RUNNER_EXISTS="Recognizer runner is already created! Multiple instances are not allowed!",e.WORKER_RUNNER_CREATION_FAILURE="Failed to create new recognizer runner!",e.WORKER_RUNNER_MISSING="Recognizer runner is not created! There is nothing to reconfigure!",e.WORKER_RUNNER_RECONFIGURE_FAILURE="Failed to reconfigure recognizer runner!",e.WORKER_RUNNER_DELETED="Recognizer runner is already deleted!",e.WORKER_RUNNER_DELETE_FAILURE="Failed to delete recognizer runner!",e.WORKER_OBJECT_INVOKE_FAILURE="Failed to invoke object!",e.WORKER_IMAGE_PROCESS_FAILURE="Recognizer runner is not initialized! Cannot process image!",e.LOCAL_SDK_RUNNER_MISSING="Property nativeRecognizerRunner is not available!",e.LOCAL_SDK_RUNNER_EMPTY="Native RecognizerRunner cannot be empty!",e.LICENSE_TOKEN_STATE_INCORRECT="Internal error (Incorrect token state)",e.LICENSE_PAYLOAD_VERIFICATION_FAILED="Failed to verify server permission's digital signature!",e.LICENSE_PAYLOAD_CORRUPTED="Server permission payload is corrupted!",e.LICENSE_PERMISSION_EXPIRED="Internal error (server permission expired)",e.LICENSE_REMOTE_LOCKED="Provided license key has been remotely locked. Please contact support for more information!",e.FRAME_CAPTURE_SVG_UNSUPPORTED="Recognition of SVG elements not supported!",e.FRAME_CAPTURE_CANVAS_MISSING="Could not get canvas 2d context!",e.SDK_WASM_SETTINGS_MISSING="Missing WASM load settings!",e.SDK_LICENSE_KEY_MISSING="Missing license key!",e.SDK_WASM_MODULE_NAME_MISSING="Missing WASM module name!",e.SDK_ENGINE_LOCATION_INVALID="Setting property 'engineLocation' must be a string!",e.SDK_MISSING="SDK is not provided!",e.SDK_RECOGNIZERS_MISSING="To create RecognizerRunner at least 1 recognizer is required.",e.VIDEO_RECOGNIZER_ELEMENT_MISSING="Video element, i.e. camera feed is not provided!",e.VIDEO_RECOGNIZER_CAMERA_MISSING="Camera not found!",e.VIDEO_RECOGNIZER_CAMERA_NOT_ALLOWED="Camera not allowed!",e.VIDEO_RECOGNIZER_CAMERA_UNAVAILABLE="Camera not available!",e.VIDEO_RECOGNIZER_CAMERA_IN_USE="Camera in use!",e.VIDEO_RECOGNIZER_MEDIA_DEVICES_UNSUPPORTED="Media devices not supported by browser.",e.VIDEO_RECOGNIZER_FEED_RELEASED="The associated video feed has been released!",e.VIDEO_RECOGNIZER_FEED_NOT_PAUSED="The associated video feed is not paused. Use resumeRecognition instead!",e.VIDEO_RECOGNIZER_PLAY_REQUEST_INTERRUPTED="The play() request was interrupted or prevented by browser security rules!",e.VIDEO_RECOGNIZER_FEED_PAUSED="Cannot resume recognition while video feed is paused! Use recognize or startRecognition",e.VIDEO_RECOGNIZER_RECOGNIZERS_RESET_FAILURE="Could not reset recognizers!",e.VIDEO_RECOGNIZER_FEED_MISSING="Missing video feed!"}(y||(y={}));const p={licenseTokenStateIncorrect:{code:L.LICENSE_UNLOCK_ERROR,message:y.LICENSE_TOKEN_STATE_INCORRECT},licensePayloadVerificationFailed:{code:L.LICENSE_UNLOCK_ERROR,message:y.LICENSE_PAYLOAD_VERIFICATION_FAILED},licensePayloadCorrupted:{code:L.LICENSE_UNLOCK_ERROR,message:y.LICENSE_PAYLOAD_CORRUPTED},licensePermissionExpired:{code:L.LICENSE_UNLOCK_ERROR,message:y.LICENSE_PERMISSION_EXPIRED},licenseRemoteLocked:{code:L.LICENSE_UNLOCK_ERROR,message:y.LICENSE_REMOTE_LOCKED},licenseNetworkError:{code:L.LICENSE_UNLOCK_ERROR},licenseInvalid:{code:L.LICENSE_UNLOCK_ERROR}},U={imageProcessFailure:{message:y.WORKER_IMAGE_PROCESS_FAILURE,code:L.WORKER_IMAGE_PROCESS_FAILURE},objectInvokeFailure:{message:y.WORKER_OBJECT_INVOKE_FAILURE,code:L.WORKER_OBJECT_INVOKE_FAILURE},runnerDeleteFailure:{message:y.WORKER_RUNNER_DELETE_FAILURE,code:L.WORKER_RUNNER_DELETE_FAILURE},runnerDeleted:{message:y.WORKER_RUNNER_DELETED,code:L.WORKER_RUNNER_DELETED},runnerReconfigureFailure:{message:y.WORKER_RUNNER_RECONFIGURE_FAILURE,code:L.WORKER_RUNNER_RECONFIGURE_FAILURE},runnerMissing:{message:y.WORKER_RUNNER_MISSING,code:L.WORKER_RUNNER_MISSING},runnerCreationFailure:{message:y.WORKER_RUNNER_CREATION_FAILURE,code:L.WORKER_RUNNER_CREATION_FAILURE},runnerExists:{message:y.WORKER_RUNNER_EXISTS,code:L.WORKER_RUNNER_EXISTS},recognizerCreationFailure:{message:y.WORKER_RECOGNIZER_CREATION_FAILURE,code:L.WORKER_RECOGNIZER_CREATION_FAILURE},functionInvokeFailure:{message:y.WORKER_FUNCTION_INVOKE_FAILURE,code:L.WORKER_FUNCTION_INVOKE_FAILURE},wasmInitMissing:{message:y.WORKER_WASM_INIT_MISSING,code:L.WORKER_WASM_INIT_MISSING},wasmLoadFailure:{message:y.WORKER_WASM_LOAD_FAILURE,code:L.WORKER_WASM_LOAD_FAILURE},handleUndefined:{message:y.WORKER_HANDLE_UNDEFINED,code:L.WORKER_HANDLE_UNDEFINED}};var b,F;!function(e){e[e.Invalid=0]="Invalid",e[e.RequiresServerPermission=1]="RequiresServerPermission",e[e.Valid=2]="Valid"}(b||(b={})),function(e){e.LicenseTokenStateInvalid="LICENSE_TOKEN_STATE_INVALID",e.NetworkError="NETWORK_ERROR",e.RemoteLock="REMOTE_LOCK",e.PermissionExpired="PERMISSION_EXPIRED",e.PayloadCorrupted="PAYLOAD_CORRUPTED",e.PayloadSignatureVerificationFailed="PAYLOAD_SIGNATURE_VERIFICATION_FAILED",e.IncorrectTokenState="INCORRECT_TOKEN_STATE"}(F||(F={}));function k(e){return{licenseId:e.licenseId,licensee:e.licensee,packageName:e.packageName,platform:"Browser",sdkName:e.sdkName,sdkVersion:e.sdkVersion}}var K;function v(t,s){return e(this,void 0,void 0,(function*(){try{const e=yield fetch("https://baltazar.microblink.com/api/v1/status/check",{method:"POST",headers:{"Content-Type":"application/json"},cache:"no-cache",body:JSON.stringify(k(t))});if(e.ok){const t=""+(yield e.text());return s.submitServerPermission(t)}return{status:K.NetworkError,lease:0,networkErrorDescription:"Server responded with status "+e.status}}catch(e){return{status:K.NetworkError,lease:0,networkErrorDescription:"Unexpected error: "+JSON.stringify(e)}}}))}function P(e){return e===M.AdvancedWithThreads}!function(e){e[e.Ok=0]="Ok",e[e.NetworkError=1]="NetworkError",e[e.RemoteLock=2]="RemoteLock",e[e.PermissionExpired=3]="PermissionExpired",e[e.PayloadCorrupted=4]="PayloadCorrupted",e[e.PayloadSignatureVerificationFailed=5]="PayloadSignatureVerificationFailed",e[e.IncorrectTokenState=6]="IncorrectTokenState"}(K||(K={}));new class{constructor(){this.context=self,this.wasmModule=null,this.nativeRecognizerRunner=null,this.objects={},this.nextObjectHandle=0,this.metadataCallbacks={},this.clearTimeoutCallback=null,this.context.onmessage=e=>{const t=e.data;switch(t.action){case n.action:this.processInitMessage(t);break;case o.action:this.processInvokeFunction(t);break;case a.action:this.processCreateNewRecognizer(t);break;case l.action:this.processInvokeObject(t);break;case c.action:this.processCreateRecognizerRunner(t);break;case E.action:this.processReconfigureRecognizerRunner(t);break;case R.action:this.processDeleteRecognizerRunner(t);break;case _.action:this.processImage(t);break;case u.action:this.resetRecognizers(t);break;case d.action:this.setDetectionOnly(t);break;case O.action:this.setCameraPreviewMirrored(t);break;case I.action:this.registerMetadataCallbacks(t);break;case N.action:this.registerClearTimeoutCallback(t);break;default:throw new T({code:L.WORKER_MESSAGE_ACTION_UNKNOWN,message:"Unknown message action: "+JSON.stringify(t.action)})}}}getNextObjectHandle(){const e=this.nextObjectHandle;return this.nextObjectHandle=this.nextObjectHandle+1,e}notifyError(e,t){this.context.postMessage(new h(e.messageID,!1,t))}notifySuccess(e){this.context.postMessage(new h(e.messageID,!0,null))}notifyInitSuccess(e,t,s){this.context.postMessage(new S(e.messageID,!0,t,s))}unwrapParameters(e){const t=[];for(const s of e.params){let n=s.parameter;s.type===r.Recognizer?(n=this.objects[n],void 0===n&&this.notifyError(e,new T(U.handleUndefined))):s.type===r.RecognizerSettings&&(n=this.restoreFunctions(n)),t.push(n)}return t}restoreFunctions(e){const t=Object.keys(e);for(const s of t){const t=e[s];"object"==typeof t&&null!==t&&"parameter"in t&&"type"in t&&t.type===r.Callback&&(e[s]=(...e)=>{const s=new D(i.recognizerCallback,[t.parameter].concat(e));this.context.postMessage(s)})}return e}scanForTransferrables(e){if("object"==typeof e){const t=Object.keys(e),s=[];for(const n of t){const t=e[n];t instanceof ImageData?s.push(t.data.buffer):t instanceof Uint8Array?s.push(t.buffer):null!==t&&"object"==typeof t&&s.push(...this.scanForTransferrables(t))}return s}return[]}registerHeartBeat(e){this.unregisterHeartBeat(),this.lease=e;let t=e-Math.floor(Date.now()/1e3);t>120?t-=120:t/=2,this.inFlightHeartBeatTimeoutId=setTimeout((()=>{this.obtainNewServerPermission(!0)}),1e3*t)}unregisterHeartBeat(){this.lease&&delete this.lease,this.inFlightHeartBeatTimeoutId&&(clearTimeout(this.inFlightHeartBeatTimeoutId),delete this.inFlightHeartBeatTimeoutId)}obtainNewServerPermission(t){return e(this,void 0,void 0,(function*(){if(this.wasmModule){const e=this.wasmModule.getActiveLicenseTokenInfo(),s=yield v(e,this.wasmModule);switch(s.status){case K.Ok:case K.RemoteLock:this.registerHeartBeat(s.lease);break;case K.NetworkError:case K.PayloadSignatureVerificationFailed:case K.PayloadCorrupted:t?(console.warn("Problem with obtaining server permission. Will attempt in 10 seconds "+K[s.status]),this.inFlightHeartBeatTimeoutId=setTimeout((()=>{this.obtainNewServerPermission(!1)}),1e4)):console.error("Problem with obtaining server permission. "+K[s.status]);break;case K.IncorrectTokenState:case K.PermissionExpired:console.error("Internal error: "+K[s.status])}return s.status}return console.error("Internal inconsistency! Wasm module not initialized where it's expected to be!"),K.IncorrectTokenState}))}willSoonExpire(){if(this.lease){if(this.wasmModule.getActiveLicenseTokenInfo().unlockResult===b.Valid){const e=Math.floor(Date.now()/1e3);return 30>this.lease-e}return!0}return!1}calculateWasmType(t){return e(this,void 0,void 0,(function*(){return null!==t.wasmType?t.wasmType:yield w(t.engineLocation)}))}calculateEngineLocationPrefix(e,t){const s=f(""===e.engineLocation?self.location.origin:e.engineLocation,function(e){switch(e){case M.AdvancedWithThreads:return"advanced-threads";case M.Advanced:return"advanced";case M.Basic:return"basic"}}(t));return e.allowHelloMessage&&console.log("Engine location prefix is:",s),s}processInitMessage(t){return e(this,void 0,void 0,(function*(){const s=yield this.calculateWasmType(t),n=this.calculateEngineLocationPrefix(t,s);let r={locateFile:e=>f(n,e)};t.registerLoadCallback&&(r=Object.assign(r,{setStatus:e=>{const t=new A(function(e){if("Running..."===e)return 100;if(0===e.length)return 0;const t=/([^(]+)\((\d+(\.\d+)?)\/(\d+)\)/.exec(e);if(t)return 100*parseInt(t[2])/parseInt(t[4]);return NaN}(e));this.context.postMessage(t)}}));try{const i=f(n,t.wasmModuleName+".js");P(s)&&(r=function(e,t,s){return t&&t>0&&(e=Object.assign(e,{allowedThreads:t})),null!==s&&(e=Object.assign(e,{mainScriptUrlOrBlob:s})),e}(r,t.numberOfWorkers,i)),importScripts(i);(0,self[t.wasmModuleName])(r).then((n=>e(this,void 0,void 0,(function*(){P(s)&&(t.allowHelloMessage&&console.log("Waiting for thread workers to boot..."),yield function(t){return e(this,void 0,void 0,(function*(){t.threadWorkersReadyPromise&&(yield t.threadWorkersReadyPromise)}))}(n));const r=yield function(t,s,n,r){return e(this,void 0,void 0,(function*(){const e=r.initializeWithLicenseKey(t,n,s);switch(e.unlockResult){case b.Invalid:return{error:new T(Object.assign(Object.assign({},p.licenseInvalid),{message:e.licenseError}),{type:F.LicenseTokenStateInvalid})};case b.Valid:return{error:null,showOverlay:(i=e.isTrial,o=e.allowRemoveDemoOverlay,a=e.allowRemoveProductionOverlay,!(i&&o||!i&&a))};case b.RequiresServerPermission:{const t=yield v(e,r);switch(t.status){case K.Ok:return{error:null,lease:t.lease};case K.NetworkError:{let e="";return t.networkErrorDescription&&(e=" "+t.networkErrorDescription),{error:new T(Object.assign(Object.assign({},p.licenseNetworkError),{message:"There has been a network error while obtaining the server permission!"+e}),{type:F.NetworkError})}}case K.RemoteLock:return{error:new T(p.licenseRemoteLocked,{type:F.RemoteLock}),lease:t.lease};case K.PermissionExpired:return{error:new T(p.licensePermissionExpired,{type:F.PermissionExpired}),lease:t.lease};case K.PayloadCorrupted:return{error:new T(p.licensePayloadCorrupted,{type:F.PayloadCorrupted}),lease:t.lease};case K.PayloadSignatureVerificationFailed:return{error:new T(p.licensePayloadVerificationFailed,{type:F.PayloadSignatureVerificationFailed}),lease:t.lease};case K.IncorrectTokenState:return{error:new T(p.licenseTokenStateIncorrect,{type:F.IncorrectTokenState}),lease:t.lease}}}}var i,o,a}))}(t.licenseKey,t.allowHelloMessage,t.userId,n);null===r.error?(this.wasmModule=n,r.lease?this.registerHeartBeat(r.lease):this.unregisterHeartBeat(),this.notifyInitSuccess(t,!!r.showOverlay,s)):this.notifyError(t,r.error)}))),(e=>{this.notifyError(t,new T(U.wasmLoadFailure,e))}))}catch(e){this.notifyError(t,new T(U.wasmLoadFailure,e))}}))}processInvokeFunction(e){if(null===this.wasmModule)return void this.notifyError(e,new T(U.wasmInitMissing));const t=e.funcName,s=this.unwrapParameters(e);try{const n=this.wasmModule[t](...s);this.context.postMessage(new g(e.messageID,n))}catch(t){this.notifyError(e,new T(U.functionInvokeFailure,t))}}processCreateNewRecognizer(e){if(null===this.wasmModule)return void this.notifyError(e,new T(U.wasmInitMissing));const t=e.className,s=this.unwrapParameters(e);try{const n=new this.wasmModule[t](...s),r=this.getNextObjectHandle();this.objects[r]=n,this.context.postMessage(new C(e.messageID,r))}catch(t){this.notifyError(e,new T(U.recognizerCreationFailure,t))}}getRecognizers(e){const t=[];for(const s of e){t.push(this.objects[s])}return t}processCreateRecognizerRunner(t){return e(this,void 0,void 0,(function*(){if(null===this.wasmModule)this.notifyError(t,new T(U.wasmInitMissing));else if(null!==this.nativeRecognizerRunner)this.notifyError(t,new T(U.runnerExists));else{this.setupMetadataCallbacks(t.registeredMetadataCallbacks);try{if(this.willSoonExpire()){const e=yield this.obtainNewServerPermission(!1);if(e!==K.Ok){const s=K[e];return void this.notifyError(t,new T({code:L.WORKER_LICENSE_UNLOCK_ERROR,message:"Cannot initialize recognizers because of invalid server permission: \n                                    "+s},{type:F[s]}))}}const e=this.getRecognizers(t.recognizerHandles);this.nativeRecognizerRunner=new this.wasmModule.RecognizerRunner(e,t.allowMultipleResults,this.metadataCallbacks),this.notifySuccess(t)}catch(e){this.notifyError(t,new T(U.runnerCreationFailure,e))}}}))}processReconfigureRecognizerRunner(e){if(null===this.wasmModule)this.notifyError(e,new T(U.wasmInitMissing));else if(null===this.nativeRecognizerRunner)this.notifyError(e,new T(U.runnerMissing));else try{const t=this.getRecognizers(e.recognizerHandles);this.nativeRecognizerRunner.reconfigureRecognizers(t,e.allowMultipleResults),this.notifySuccess(e)}catch(t){this.notifyError(e,new T(U.runnerReconfigureFailure,t))}}processDeleteRecognizerRunner(e){if(null!==this.nativeRecognizerRunner)try{this.nativeRecognizerRunner.delete(),this.nativeRecognizerRunner=null,this.notifySuccess(e)}catch(t){this.notifyError(e,new T(U.runnerDeleteFailure,t))}else this.notifyError(e,new T(U.runnerDeleted))}wrapFunctions(e,t){if("object"!=typeof e)return e;const s=Object.assign({},e),n=Object.keys(s);for(const e of n){if("function"==typeof s[e]){s[e]={parameter:{recognizerHandle:t,callbackName:e},type:r.Callback}}}return s}processInvokeObject(e){try{const t=e.objectHandle,s=e.methodName,n=this.unwrapParameters(e),r=this.objects[t];if(void 0===r)this.notifyError(e,new T({message:"Cannot find object with handle: "+t,code:L.WORKER_HANDLE_UNDEFINED}));else{const i=this.wrapFunctions(r[s](...n),t),o=this.scanForTransferrables(i);"delete"===s&&delete this.objects[t],this.context.postMessage(new g(e.messageID,i),o)}}catch(t){this.notifyError(e,new T(U.objectInvokeFailure,t))}}processImage(e){if(null!==this.nativeRecognizerRunner)try{const t=this.nativeRecognizerRunner.processImage(e.frame);this.context.postMessage(new m(e.messageID,t))}catch(t){this.notifyError(e,new T(U.imageProcessFailure,t))}else this.notifyError(e,new T(U.imageProcessFailure))}resetRecognizers(e){if(null!==this.nativeRecognizerRunner)try{this.nativeRecognizerRunner.resetRecognizers(e.hardReset),this.notifySuccess(e)}catch(t){this.notifyError(e,new T(U.imageProcessFailure,t))}else this.notifyError(e,new T(U.imageProcessFailure))}setDetectionOnly(e){if(null!==this.nativeRecognizerRunner)try{this.nativeRecognizerRunner.setDetectionOnlyMode(e.detectionOnlyMode),this.notifySuccess(e)}catch(t){this.notifyError(e,new T(U.imageProcessFailure,t))}else this.notifyError(e,new T(U.imageProcessFailure))}setCameraPreviewMirrored(e){if(null!==this.nativeRecognizerRunner)try{this.nativeRecognizerRunner.setCameraPreviewMirrored(e.cameraPreviewMirrored),this.notifySuccess(e)}catch(t){this.notifyError(e,new T(U.imageProcessFailure,t))}else this.notifyError(e,new T(U.imageProcessFailure))}setupMetadataCallbacks(e){e.onDebugText?this.metadataCallbacks.onDebugText=e=>{const t=new D(i.onDebugText,[e]);this.context.postMessage(t)}:delete this.metadataCallbacks.onDebugText,e.onDetectionFailed?this.metadataCallbacks.onDetectionFailed=()=>{const e=new D(i.onDetectionFailed,[]);this.context.postMessage(e)}:delete this.metadataCallbacks.onDetectionFailed,e.onPointsDetection?this.metadataCallbacks.onPointsDetection=e=>{const t=new D(i.onPointsDetection,[e]);this.context.postMessage(t)}:delete this.metadataCallbacks.onPointsDetection,e.onQuadDetection?this.metadataCallbacks.onQuadDetection=e=>{const t=new D(i.onQuadDetection,[e]);this.context.postMessage(t)}:delete this.metadataCallbacks.onQuadDetection,e.onFirstSideResult?this.metadataCallbacks.onFirstSideResult=()=>{const e=new D(i.onFirstSideResult,[]);this.context.postMessage(e)}:delete this.metadataCallbacks.onFirstSideResult,e.onGlare?this.metadataCallbacks.onGlare=e=>{const t=new D(i.onGlare,[e]);this.context.postMessage(t)}:delete this.metadataCallbacks.onGlare}registerMetadataCallbacks(e){if(null!==this.nativeRecognizerRunner){this.setupMetadataCallbacks(e.registeredMetadataCallbacks);try{this.nativeRecognizerRunner.setJSDelegate(this.metadataCallbacks),this.notifySuccess(e)}catch(t){this.notifyError(e,new T(U.imageProcessFailure,t))}}else this.notifyError(e,new T(U.imageProcessFailure))}registerClearTimeoutCallback(e){if(null!==this.nativeRecognizerRunner){this.clearTimeoutCallback=e.callbackNonEmpty?{onClearTimeout:()=>{const e=new D(i.clearTimeoutCallback,[]);this.context.postMessage(e)}}:null;try{this.nativeRecognizerRunner.setClearTimeoutCallback(this.clearTimeoutCallback),this.notifySuccess(e)}catch(t){this.notifyError(e,new T(U.imageProcessFailure,t))}}else this.notifyError(e,new T(U.imageProcessFailure))}}}();