Examine source code of Goodreads Easy Search

{
  "manifest_version": 2,
  "name": "Goodreads Easy Search",
  "description": "Easily search Goodreads with highlighted text anywhere!",
  "version": "1.1resigned1",
  "applications": {
    "gecko": {
      "id": "goodreads-easy-search@jamiebrynes.com"
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "permissions": [
    "menus",
    "tabs"
  ]
}