Examine source code of Aigles eID-MiddleWare

{
  "name": "eID",
  "version": "1.2",
  "description": "Communication avec lecteur de carte d'identité",
  "browser_specific_settings": {
    "gecko": {
      "id": "{37549e70-905c-4d5b-82d7-5ea174c7d1e9}"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "https://aigles-scrl.com/*"
      ],
      "js": [
        "contentScript.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "manifest_version": 2,
  "permissions": [
    "nativeMessaging"
  ]
}