Examine source code of ChromeTorrent

{
  "name": "ChromeTorrent",
  "description": "Adds a context menu option for downloading a torrent file with utorrent linux server",
  "homepage_url": "https://github.com/Zazcallabah/chrometorrent/tree/firefox",
  "manifest_version": 2,
  "version": "0.6",
  "icons": {
    "16": "chrometorrent16.png",
    "48": "chrometorrent48.png",
    "128": "chrometorrent128.png"
  },
  "permissions": [
    "contextMenus",
    "http://*/",
    "https://*/",
    "storage"
  ],
  "background": {
    "scripts": [
      "chrometorrent.js"
    ]
  },
  "options_ui": {
    "browser_style": true,
    "page": "options.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{a5735af7-6506-47ea-812b-c0f7096b06d8}"
    }
  }
}