SignatureService Class Reference

This class provides methods for customizing signature signing/verification behavior. More...

Public Member Functions
	setVerifyHandler (handler:VerifySignatureHandler)
	Sets the verify signature handler which will be called when the viewer needs to verify a signature. More...

Detailed Description

This class provides methods for customizing signature signing/verification behavior.

Since

11.0.0

Member Function Documentation

setVerifyHandler()

SignatureService::setVerifyHandler (   handler:VerifySignatureHandler )

inline

Sets the verify signature handler which will be called when the viewer needs to verify a signature.

The handler should return a verification result code.:

Example:

const service = pdfViewer.getSignatureService();
service.setVerifyHandler(async (signatureField, plainContent, signedData, hasDataOutOfScope) => {
    const filter = await signatureField.getFilter();
    const subfilter = await signatureField.getSubfilter();
    const signer = await signatureField.getSigner();

    const formdata = new FormData();
    formdata.append("filter", filter);
    formdata.append("subfilter", subfilter);
    formdata.append("signer", signer);
    formdata.append("plainContent", new Blob([plainContent]), "plainContent");
    formdata.append("signedData", new Blob([signedData]), "signedData");
    
    const response = await fetch('https://<server>:<port>/<path/to/>verify', {
        method: 'POST',
        body: formdata
    });
    return parseInt(await response.text());
});

Parameters

handler

VerifySignatureHandler - The handler that will be called when the viewer needs to verify a signature.

Returns

void -

Since

11.0.0