Examine source code of QueChoisir - Oqif

{
  "manifest_version": 2,
  "name": "QueChoisir - Oqif",
  "version": "1.3",
  "description": "Alimentez l’observatoire de l’UFC-Que Choisir en vue de réaliser un état des lieux de l’Internet fixe en France",
  "homepage_url": "https://www.quechoisir.org",
  "icons": {
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "permissions": [
    "activeTab",
    "storage"
  ],
  "browser_action": {
    "default_icon": "icons/icon-48.png",
    "default_title": "QueChoisir - Oqif"
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": true
  },
  "options_ui": {
    "page": "/pages/main.html#settings",
    "open_in_tab": true
  },
  "author": "QueChoisir",
  "browser_specific_settings": {
    "gecko": {
      "id": "{7b259f2a-2c8f-4f65-a9d3-ee2b090f4f73}"
    }
  }
}