Attach (recommended) or Link to PDF file here:
[FormDB2_fr.pdf](https://github.com/mozilla/pdf.js/files/7352426/FormDB2_fr.pdf)

Configuration:
- Web browser and its version: Firefox nightly
- Operating system and its version: linux debian

Steps to reproduce the problem:
1. Open the pdf
2. The image on the top of each pages is missing 

What is the expected behavior? (add screenshot)
![image](https://user-images.githubusercontent.com/5641725/137465500-e8788893-f33d-4532-871d-43b464fa85f4.png)

What went wrong? (add screenshot)
![image](https://user-images.githubusercontent.com/5641725/137465363-f2b35fe4-6776-45e9-b9e4-ccef6d9ad670.png)

if (this.font) {
      classNames.push("xfaFont");
    }
    if (isPrintOnly(this)) {
      classNames.push("xfaPrintOnly");
    }
    const attributes = {
      style,
      id: this[$uid],
      class: classNames,
    };
    if (style.margin) {
      style.padding = style.margin;
      delete style.margin;
    }
    setAccess(this, classNames);
    if (this.name) {
      attributes.xfaName = this.name;
    }
    const children = [];
    const html = {
      name: "div",
      attributes,
      children,
    };
    applyAssist(this, attributes);
    const borderStyle = this.border ? this.border[$toStyle]() : null;
    const bbox = computeBbox(this, html, availableSpace);
    const ui = this.ui[$toHTML]().html;
    if (!ui) {