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 
if (this.pinned) {
      this._hide(true);
    } else {
      this._show(true);
    }
  }
  /**
   * Show the popup.
   *
   * @private
   * @param {boolean} pin
   * @memberof PopupElement
   */
  _show(pin = false) {