Attach (recommended) or Link to PDF file here:
[docOficialPDF.php.pdf](https://github.com/mozilla/pdf.js/files/7159923/docOficialPDF.php.pdf)

Configuration:
- Web browser and its version: Firefox nightly
- Operating system and its version: linux debian
- PDF.js version: built-in viewer
- Is a browser extension: no

Steps to reproduce the problem:
1. Open the pdf page 2
2. Checkbox "Alta" in section 2 must be checked

It works fine with evince.
changeEx: exportValue,
            willCommit: true,
            commitKey: 1,
            keyDown: false,
          },
        });
      });
      this._setEventListeners(
        selectElement,
        [
          ["focus", "Focus"],
          ["blur", "Blur"],
          ["mousedown", "Mouse Down"],
          ["mouseenter", "Mouse Enter"],
          ["mouseleave", "Mouse Exit"],
          ["mouseup", "Mouse Up"],
          ["input", "Action"],
        ],
        event => event.target.checked
      );
    } else {
      selectElement.addEventListener("input", function (event) {
        storage.setValue(id, { value: getValue(event) });
      });
    }
    this.container.appendChild(selectElement);
    return this.container;
  }
}
class PopupAnnotationElement extends AnnotationElement {