Examine source code of Form Autofill Pro

{
  "manifest_version": 3,
  "name": "Form Autofill Pro",
  "version": "2.0.0",
  "description": "Capture, save and auto-fill forms with your profiles",
  "permissions": [
    "storage",
    "activeTab",
    "scripting",
    "tabs",
    "downloads"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "icons": {
    "16": "icons/icon-16x16.png",
    "48": "icons/icon-48x48.png",
    "128": "icons/icon-128x128.png"
  },
  "action": {
    "default_popup": "www/index.html",
    "default_title": "Form Autofill Pro",
    "default_icon": {
      "16": "icons/icon-16x16.png",
      "48": "icons/icon-48x48.png",
      "128": "icons/icon-128x128.png"
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "type": "module"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "my-content-script.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "commands": {
    "fill_form": {
      "suggested_key": {
        "default": "Ctrl+Shift+F",
        "mac": "Command+Shift+F"
      },
      "description": "Fill form with favorite profile"
    },
    "capture_form": {
      "suggested_key": {
        "default": "Ctrl+Shift+C",
        "mac": "Command+Shift+C"
      },
      "description": "Capture form from current page"
    }
  },
  "short_name": "Form Autofill Pro",
  "browser_specific_settings": {
    "gecko": {
      "id": "form-autofill-pro@extension.dev",
      "strict_min_version": "109.0"
    }
  }
}