Examine source code of Mouse Hidden (macOS)

{
  "manifest_version": 3,
  "name": "Mouse Hidden (macOS)",
  "version": "1.0",
  "description": "Automatically hides cursor in fullscreen video mode to solve cursor visibility problem on macOS and other platforms",
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "icons": {
    "48": "icon-48.png",
    "96": "icon-96.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "strict_min_version": "128.0",
      "id": "@mouse-hidden",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}