Examine source code of TorBox Web Downloader

{
  "manifest_version": 2,
  "name": "TorBox Web Downloader",
  "version": "1.0.1",
  "description": "Download web links directly to TorBox",
  "permissions": [
    "contextMenus",
    "storage",
    "notifications",
    "activeTab",
    "https://api.torbox.app/*"
  ],
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icon16.png",
      "48": "icon48.png",
      "128": "icon128.png"
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "icons": {
    "16": "icon16.png",
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{4d505538-78ac-45f0-843e-78bc96cf6c32}"
    }
  }
}