Examine source code of Ghost Downloader for macOS (Mod)

{
  "name": "Ghost Downloader Browser Extension (Modified)",
  "version": "1.1.6",
  "manifest_version": 2,
  "description": "Browser extension for Ghost Downloader to capture download tasks with some modifications at https://github.com/meichengg/Ghost-Downloader-3.",
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": true
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icon16.png",
      "48": "icon48.png",
      "128": "icon128.png"
    },
    "default_title": "Ghost Downloader Browser Extension"
  },
  "icons": {
    "16": "icon16.png",
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "permissions": [
    "downloads",
    "webRequest",
    "webRequestBlocking",
    "activeTab",
    "storage",
    "alarms",
    "<all_urls>"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "ghostdownloader-mod-not-exist@github.com",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "120.0"
    }
  }
}