Examine source code of UptoboxExt

{
  "manifest_version": 3,
  "name": "UptoboxExt",
  "description": "Une extension non-officielle pour les utilisateurs d'Uptobox, apportant quelques fonctionnalités supplémentaires",
  "version": "0.2.1",
  "icons": {
    "16": "icones/icone16.png",
    "48": "icones/icone48.png",
    "128": "icones/icone128.png"
  },
  "action": {
    "default_title": "Configurer UptoboxExt",
    "default_popup": "options.html"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*/*"
      ],
      "js": [
        "content-script.js"
      ]
    }
  ],
  "options_ui": {
    "page": "infos.html",
    "browser_style": false
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "permissions": [
    "activeTab",
    "contextMenus",
    "notifications",
    "storage",
    "scripting"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{91d86093-5d1f-40d0-a73f-ee26cae9c649}"
    }
  }
}