The test file at https://github.com/mozilla/pdf.js/blob/master/test/pdfs/annotation-choice-widget.pdf contains listboxes, which are not rendered correctly when printed right now. These kinds of fields are made by https://github.com/mozilla/pdf.js/blob/master/src/display/annotation_layer.js#L672-L678.

/cc @calixteman 
{ ref: buttonWidgetRef, data: buttonWidgetDict },
      ]
      const { data } = await AnnotationFactory.create(
        xref,
        buttonWidgetRef,
        pdfManagerMock,
        idFactoryMock
      
      expect(data.annotationType).toEqual(AnnotationType.WIDGET
      expect(data.checkBox).toEqual(true
      expect(data.fieldValue).toEqual("Checked"
      expect(data.defaultFieldValue).toEqual("Off"
      expect(data.radioButton).toEqual(false
      expect(data.exportValue).toEqual("Checked"
    }
    it("should handle checkboxes without export value", async function () {
      buttonWidgetDict.set("V", Name.get("Checked")
      buttonWidgetDict.set("DV", Name.get("Off")
      const buttonWidgetRef = Ref.get(124, 0
      const xref = new XRefMock([
        { ref: buttonWidgetRef, data: buttonWidgetDict },
      ]
      const { data } = await AnnotationFactory.create(
        xref,
        buttonWidgetRef,
        pdfManagerMock,
        idFactoryMock
      
      expect(data.annotationType).toEqual(AnnotationType.WIDGET
      expect(data.checkBox).toEqual(true