Node / ReticulumProjects / MeshChatX.git / files / meshchatx / src / frontend / js / qrScannerUtils.js

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Tff7b72import Te6edf3jsQR Tff7b72from Ta5d6ff"jsqr"Tb4b4b4;

Tff7b72let Te6edf3decodeCanvas Tff7b72= Tff7b72nullTb4b4b4;

Tff7b72export Tff7b72function Te6edf3resetDecodeCanvasForTestsTb4b4b4(Tb4b4b4) Tb4b4b4{

Te6edf3decodeCanvas Tff7b72= Tff7b72nullTb4b4b4;

Tb4b4b4}

Tff7b72export Tff7b72function Te6edf3isCameraSupportedTb4b4b4(Tb4b4b4) Tb4b4b4{

Tff7b72return Tff7b72typeof Tffa657window Tff7b72!== Ta5d6ff"undefined" Tff7b72&& Tff7b72!Tff7b72!Te6edf3navigatorTff7b72?Tb4b4b4.Te6edf3mediaDevicesTff7b72?Tb4b4b4.Te6edf3getUserMediaTb4b4b4;

Tb4b4b4}

Tff7b72export Tff7b72function Te6edf3getScannerVideoConstraintsTb4b4b4(Tb4b4b4) Tb4b4b4{

Tff7b72return Tb4b4b4{

Te6edf3videoTff7b72: Tb4b4b4{

Te6edf3facingModeTff7b72: Tb4b4b4{ Te6edf3idealTff7b72: Ta5d6ff"environment" Tb4b4b4}Tb4b4b4,

Te6edf3widthTff7b72: Tb4b4b4{ Te6edf3idealTff7b72: T79c0ff1280 Tb4b4b4}Tb4b4b4,

Te6edf3heightTff7b72: Tb4b4b4{ Te6edf3idealTff7b72: T79c0ff720 Tb4b4b4}Tb4b4b4,

Tb4b4b4}Tb4b4b4,

Te6edf3audioTff7b72: Tff7b72falseTb4b4b4,

Tb4b4b4}Tb4b4b4;

Tb4b4b4}

Tff7b72export Tff7b72function Te6edf3describeCameraErrorTb4b4b4(Te6edf3errorTb4b4b4, Te6edf3messagesTb4b4b4) Tb4b4b4{

Tff7b72const Te6edf3name Tff7b72= Te6edf3errorTff7b72?Tb4b4b4.Te6edf3name Tff7b72|| Ta5d6ff""Tb4b4b4;

Tff7b72if Tb4b4b4(Te6edf3name Tff7b72=== Ta5d6ff"NotAllowedError" Tff7b72|| Te6edf3name Tff7b72=== Ta5d6ff"SecurityError"Tb4b4b4) Tb4b4b4{

Tff7b72return Te6edf3messagesTb4b4b4.Te6edf3permissionDeniedTb4b4b4;

Tb4b4b4}

Tff7b72if Tb4b4b4(Te6edf3name Tff7b72=== Ta5d6ff"NotFoundError" Tff7b72|| Te6edf3name Tff7b72=== Ta5d6ff"DevicesNotFoundError"Tb4b4b4) Tb4b4b4{

Tff7b72return Te6edf3messagesTb4b4b4.Te6edf3notFoundTb4b4b4;

Tb4b4b4}

Tff7b72return Te6edf3messagesTb4b4b4.Te6edf3failedTb4b4b4;

Tb4b4b4}

Tff7b72function Te6edf3getDecodeCanvasTb4b4b4(Tb4b4b4) Tb4b4b4{

Tff7b72if Tb4b4b4(Tff7b72!Te6edf3decodeCanvasTb4b4b4) Tb4b4b4{

Te6edf3decodeCanvas Tff7b72= Tffa657documentTb4b4b4.Te6edf3createElementTb4b4b4(Ta5d6ff"canvas"Tb4b4b4)Tb4b4b4;

Tb4b4b4}

Tff7b72return Te6edf3decodeCanvasTb4b4b4;

Tb4b4b4}

Tff7b72async Tff7b72function Te6edf3decodeWithBarcodeDetectorTb4b4b4(Te6edf3videoTb4b4b4) Tb4b4b4{

Tff7b72if Tb4b4b4(Tff7b72typeof Tffa657windowTb4b4b4.Te6edf3BarcodeDetector Tff7b72=== Ta5d6ff"undefined"Tb4b4b4) Tb4b4b4{

Tff7b72return Tff7b72nullTb4b4b4;

Tb4b4b4}

Tff7b72const Te6edf3detector Tff7b72= Tff7b72new Tffa657windowTb4b4b4.Te6edf3BarcodeDetectorTb4b4b4(Tb4b4b4{ Te6edf3formatsTff7b72: Tb4b4b4[Ta5d6ff"qr_code"Tb4b4b4] Tb4b4b4}Tb4b4b4)Tb4b4b4;

Tff7b72const Te6edf3barcodes Tff7b72= Tff7b72await Te6edf3detectorTb4b4b4.Te6edf3detectTb4b4b4(Te6edf3videoTb4b4b4)Tb4b4b4;

Tff7b72return Te6edf3barcodesTff7b72?Tb4b4b4.Tb4b4b4[T79c0ff0Tb4b4b4]Tff7b72?Tb4b4b4.Te6edf3rawValueTff7b72?Tb4b4b4.Te6edf3trimTb4b4b4(Tb4b4b4) Tff7b72|| Tff7b72nullTb4b4b4;

Tb4b4b4}

Tff7b72function Te6edf3decodeWithJsQrTb4b4b4(Te6edf3videoTb4b4b4) Tb4b4b4{

Tff7b72const Te6edf3width Tff7b72= Te6edf3videoTb4b4b4.Te6edf3videoWidthTb4b4b4;

Tff7b72const Te6edf3height Tff7b72= Te6edf3videoTb4b4b4.Te6edf3videoHeightTb4b4b4;

Tff7b72if Tb4b4b4(Tff7b72!Te6edf3width Tff7b72|| Tff7b72!Te6edf3heightTb4b4b4) Tb4b4b4{

Tff7b72return Tff7b72nullTb4b4b4;

Tb4b4b4}

Tff7b72const Te6edf3canvas Tff7b72= Te6edf3getDecodeCanvasTb4b4b4(Tb4b4b4)Tb4b4b4;

Te6edf3canvasTb4b4b4.Te6edf3width Tff7b72= Te6edf3widthTb4b4b4;

Te6edf3canvasTb4b4b4.Te6edf3height Tff7b72= Te6edf3heightTb4b4b4;

Tff7b72const Te6edf3context Tff7b72= Te6edf3canvasTb4b4b4.Te6edf3getContextTb4b4b4(Ta5d6ff"2d"Tb4b4b4, Tb4b4b4{ Te6edf3willReadFrequentlyTff7b72: Tff7b72true Tb4b4b4}Tb4b4b4)Tb4b4b4;

Tff7b72if Tb4b4b4(Tff7b72!Te6edf3contextTb4b4b4) Tb4b4b4{

Tff7b72return Tff7b72nullTb4b4b4;

Tb4b4b4}

Te6edf3contextTb4b4b4.Te6edf3drawImageTb4b4b4(Te6edf3videoTb4b4b4, T79c0ff0Tb4b4b4, T79c0ff0Tb4b4b4, Te6edf3widthTb4b4b4, Te6edf3heightTb4b4b4)Tb4b4b4;

Tff7b72const Te6edf3imageData Tff7b72= Te6edf3contextTb4b4b4.Te6edf3getImageDataTb4b4b4(T79c0ff0Tb4b4b4, T79c0ff0Tb4b4b4, Te6edf3widthTb4b4b4, Te6edf3heightTb4b4b4)Tb4b4b4;

Tff7b72const Te6edf3result Tff7b72= Te6edf3jsQRTb4b4b4(Te6edf3imageDataTb4b4b4.Te6edf3dataTb4b4b4, Te6edf3widthTb4b4b4, Te6edf3heightTb4b4b4, Tb4b4b4{ Te6edf3inversionAttemptsTff7b72: Ta5d6ff"attemptBoth" Tb4b4b4}Tb4b4b4)Tb4b4b4;

Tff7b72return Te6edf3resultTff7b72?Tb4b4b4.Te6edf3dataTff7b72?Tb4b4b4.Te6edf3trimTb4b4b4(Tb4b4b4) Tff7b72|| Tff7b72nullTb4b4b4;

Tb4b4b4}

Tff7b72export Tff7b72async Tff7b72function Te6edf3decodeQrFromVideoTb4b4b4(Te6edf3videoTb4b4b4) Tb4b4b4{

Tff7b72if Tb4b4b4(Tff7b72!Te6edf3video Tff7b72|| Te6edf3videoTb4b4b4.Te6edf3readyState Tff7b72< T79c0ff2Tb4b4b4) Tb4b4b4{

Tff7b72return Tff7b72nullTb4b4b4;

Tb4b4b4}

Tff7b72try Tb4b4b4{

Tff7b72const Te6edf3nativeValue Tff7b72= Tff7b72await Te6edf3decodeWithBarcodeDetectorTb4b4b4(Te6edf3videoTb4b4b4)Tb4b4b4;

Tff7b72if Tb4b4b4(Te6edf3nativeValueTb4b4b4) Tb4b4b4{

Tff7b72return Te6edf3nativeValueTb4b4b4;

Tb4b4b4}

Tb4b4b4} Tff7b72catch Tb4b4b4{

T8b949e// Fall back to canvas decoding below.

Tb4b4b4}

Tff7b72return Te6edf3decodeWithJsQrTb4b4b4(Te6edf3videoTb4b4b4)Tb4b4b4;

Tb4b4b4}

Tff7b72export Tff7b72async Tff7b72function Te6edf3startCameraStreamTb4b4b4(Tb4b4b4) Tb4b4b4{

Tff7b72const Te6edf3stream Tff7b72= Tff7b72await Te6edf3navigatorTb4b4b4.Te6edf3mediaDevicesTb4b4b4.Te6edf3getUserMediaTb4b4b4(Te6edf3getScannerVideoConstraintsTb4b4b4(Tb4b4b4)Tb4b4b4)Tb4b4b4;

Tff7b72const Te6edf3track Tff7b72= Te6edf3streamTb4b4b4.Te6edf3getVideoTracksTb4b4b4(Tb4b4b4)Tb4b4b4[T79c0ff0Tb4b4b4]Tb4b4b4;

Tff7b72if Tb4b4b4(Te6edf3trackTff7b72?Tb4b4b4.Te6edf3getCapabilitiesTb4b4b4) Tb4b4b4{

Tff7b72const Te6edf3capabilities Tff7b72= Te6edf3trackTb4b4b4.Te6edf3getCapabilitiesTb4b4b4(Tb4b4b4)Tb4b4b4;

Tff7b72if Tb4b4b4(Te6edf3capabilitiesTb4b4b4.Te6edf3focusModeTff7b72?Tb4b4b4.Te6edf3includesTb4b4b4(Ta5d6ff"continuous"Tb4b4b4)Tb4b4b4) Tb4b4b4{

Tff7b72try Tb4b4b4{

Tff7b72await Te6edf3trackTb4b4b4.Te6edf3applyConstraintsTb4b4b4(Tb4b4b4{ Te6edf3advancedTff7b72: Tb4b4b4[Tb4b4b4{ Te6edf3focusModeTff7b72: Ta5d6ff"continuous" Tb4b4b4}Tb4b4b4] Tb4b4b4}Tb4b4b4)Tb4b4b4;

Tb4b4b4} Tff7b72catch Tb4b4b4{

T8b949e// Optional, as some WebViews reject advanced focus constraints.

Tb4b4b4}

Tb4b4b4}

Tb4b4b4}

Tff7b72return Te6edf3streamTb4b4b4;

Tb4b4b4}

Tff7b72export Tff7b72async Tff7b72function Te6edf3attachStreamToVideoTb4b4b4(Te6edf3streamTb4b4b4, Te6edf3videoTb4b4b4) Tb4b4b4{

Tff7b72if Tb4b4b4(Tff7b72!Te6edf3videoTb4b4b4) Tb4b4b4{

Tff7b72return Tff7b72falseTb4b4b4;

Tb4b4b4}

Te6edf3videoTb4b4b4.Te6edf3srcObject Tff7b72= Te6edf3streamTb4b4b4;

Tff7b72await Te6edf3videoTb4b4b4.Te6edf3playTb4b4b4(Tb4b4b4)Tb4b4b4;

Tff7b72return Tff7b72trueTb4b4b4;

Tb4b4b4}