Examine source code of Open in VLC Player

{
  "manifest_version": 3,
  "name": "Open in VLC",
  "version": "1.0.0",
  "description": "Adds a right-click context menu item to open links directly in VLC Media Player as a network stream.",
  "permissions": [
    "contextMenus",
    "nativeMessaging"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "vlc-opener@local",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  }
}