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 
this._items.forEach(({ displayValue }, i) => {
          if (values.has(displayValue)) {
            this._currentValueIndices.push(i);
          }
        });
      } else {
        this._currentValueIndices = this._items.findIndex(
          ({ displayValue }) => value === displayValue
        );
      }
    }
  }
  get valueAsString() {
    if (this._valueAsString === undefined) {
      this._valueAsString = this._value ? this._value.toString() : "";
    }
    return this._valueAsString;
  }
  set valueAsString(val) {
    this._valueAsString = val ? val.toString() : "";
  }
  browseForFileToSubmit() {
    if (this._browseForFileToSubmit) {
      
      
      
      this._browseForFileToSubmit();
    }
  }
  buttonGetCaption(nFace = 0) {