Examine source code of CAD Viewer

{
  "manifest_version": 3,
  "version": "0.0.7",
  "name": "CAD Viewer",
  "description": "View and interact with CAD models privately, right in your browser.",
  "icons": {
    "16": "logo/logo16.png",
    "32": "logo/logo32.png",
    "48": "logo/logo48.png",
    "128": "logo/logo128.png",
    "256": "logo/logo256.png",
    "512": "logo/logo512.png",
    "1024": "logo/logo1024.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "firefox-ext@cadviewer.io",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "action": {
    "default_popup": "src/manual.html"
  },
  "content_scripts": [
    {
      "js": [
        "assets/content.ts-BhQpdmHE.js"
      ],
      "matches": [
        "https://mail.google.com/*",
        "https://mail.google.de/*",
        "https://mail.google.co.uk/*",
        "https://mail.google.nl/*",
        "https://mail.google.com.cn/*",
        "https://mail.google.it/*",
        "https://mail.google.co.il/*",
        "https://mail.google.fr/*",
        "https://mail.google.in/*"
      ],
      "all_frames": true,
      "css": [
        "assets/content-KcBQqF0l.css"
      ]
    }
  ],
  "web_accessible_resources": [
    {
      "matches": [
        "https://mail.google.co.il/*",
        "https://mail.google.co.uk/*",
        "https://mail.google.com.cn/*",
        "https://mail.google.com/*",
        "https://mail.google.de/*",
        "https://mail.google.fr/*",
        "https://mail.google.in/*",
        "https://mail.google.it/*",
        "https://mail.google.nl/*"
      ],
      "resources": [
        "*.png",
        "*.svg",
        "*.html",
        "*.wasm",
        "assets/content.ts-BhQpdmHE.js"
      ],
      "use_dynamic_url": false
    }
  ]
}