Examine source code of Auto SaveFrom Downloader

{
  "manifest_version": 3,
  "name": "Auto SaveFrom Downloader",
  "version": "1.0",
  "description": "Automatically opens SaveFrom and clicks download",
  "permissions": [
    "tabs",
    "scripting"
  ],
  "host_permissions": [
    "https://tr.savefrom.net/*"
  ],
  "action": {
    "default_popup": "popup.html",
    "default_title": "Download via SaveFrom"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "autosavefromdownloader@example.com",
      "strict_min_version": "109.0"
    }
  }
}