Examine source code of Aria2 NgDark Download Manager Integration

{
  "manifest_version": 2,
  "name": "Aria2 DM Integration (Dark Mode)",
  "version": "0.4.5",
  "description": "(Includes dark mode) Replace built-in download manager. When activated, detects the download links to direct links to this add-on and send to Aria2",
  "default_locale": "en",
  "permissions": [
    "storage",
    "tabs",
    "notifications",
    "downloads",
    "downloads.open",
    "contextMenus",
    "webRequest",
    "webRequestBlocking",
    "cookies",
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "config.js",
      "common.js",
      "/lib/aria.js",
      "/lib/tools.js",
      "/lib/polygoat.js"
    ]
  },
  "browser_action": {
    "default_popup": "data/action/index.html",
    "default_icon": {
      "16": "data/icons/disabled/16.png",
      "32": "data/icons/disabled/32.png",
      "64": "data/icons/disabled/64.png",
      "128": "data/icons/disabled/128.png",
      "256": "data/icons/disabled/256.png"
    }
  },
  "icons": {
    "16": "data/icons/16.png",
    "32": "data/icons/32.png",
    "64": "data/icons/64.png",
    "128": "data/icons/128.png",
    "256": "data/icons/256.png"
  },
  "options_ui": {
    "page": "data/options/menu.html",
    "open_in_tab": true
  },
  "applications": {
    "gecko": {
      "id": "{b2488817-3d73-4013-850d-b66c5e42d500}",
      "strict_min_version": "79.0"
    }
  }
}