Attach (recommended) or Link to PDF file here:
https://www.canada.ca/content/dam/ircc/migration/ircc/english/pdf/kits/forms/eimm5669e.pdf
[eimm5669e.pdf](https://github.com/mozilla/pdf.js/files/7225677/eimm5669e.2.pdf)

Configuration:
- Web browser and its version: Firefox nightly
- Operating system and its version: Linux Debian

Steps to reproduce the problem:
1. Look at the bottom of page 2

const left = measureToString(this.x);
    const top = measureToString(this.y);
    const style = {
      left,
      top,
      width: measureToString(this.w),
      height: measureToString(this.h),
    };
    const classNames = ["xfaContentarea"];
    if (isPrintOnly(this)) {
      classNames.push("xfaPrintOnly");
    }
    return HTMLResult.success({
      name: "div",
      children: [],
      attributes: {
        style,
        class: classNames,
        id: this[$uid],
      },
    });
  }
}
class Corner extends XFAObject {