Examine source code of Nothus-Veille

{
  "manifest_version": 2,
  "name": "Nothus-Veille",
  "short_name": "NothusVeille",
  "description": "Outil d'aide à la veille.",
  "version": "1.2.10resigned1",
  "homepage_url": "https://github.com/JGarderon/Nothus-Veille",
  "icons": {
    "48": "logo.png"
  },
  "background": {
    "page": "./routines/routines.html"
  },
  "browser_action": {
    "default_icon": "logo.png"
  },
  "permissions": [
    "alarms",
    "storage",
    "unlimitedStorage",
    "notifications",
    "tabs",
    "webRequest",
    "downloads",
    "bookmarks",
    "<all_urls>"
  ],
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "/routines/recherche-flux.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "contact@veille.nothus.fr"
    }
  }
}