Examine source code of Chrome2Fox

{
  "manifest_version": 3,
  "name": "Chrome2Fox",
  "version": "1.0.0",
  "description": "Install Chrome Web Store extensions directly on Firefox. Downloads, converts, and installs Chrome extensions seamlessly.",
  "author": "Neguiolidas",
  "homepage_url": "https://github.com/Neguiolidas/Chrome2Fox",
  "browser_specific_settings": {
    "gecko": {
      "id": "chrome2fox@neguiolidas.github.io",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  },
  "permissions": [
    "downloads",
    "activeTab",
    "storage",
    "notifications"
  ],
  "host_permissions": [
    "*://chromewebstore.google.com/*",
    "*://clients2.google.com/*",
    "*://clients2.googleusercontent.com/*"
  ],
  "background": {
    "scripts": [
      "lib/fflate.min.js",
      "lib/crx-parser.js",
      "lib/manifest-converter.js",
      "lib/api-polyfill.js",
      "lib/crx-downloader.js",
      "background/service-worker.js"
    ]
  },
  "action": {
    "default_popup": "popup/popup.html",
    "default_icon": {
      "16": "icons/icon-16.png",
      "32": "icons/icon-32.png",
      "48": "icons/icon-48.png",
      "128": "icons/icon-128.png"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "*://chromewebstore.google.com/*"
      ],
      "js": [
        "content/chrome-store.js"
      ],
      "css": [
        "content/chrome-store.css"
      ],
      "run_at": "document_idle"
    }
  ],
  "icons": {
    "16": "icons/icon-16.png",
    "32": "icons/icon-32.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  }
}