Examine source code of OverBuffer

{
  "manifest_version": 2,
  "name": "OverBuffer",
  "version": "0.2resigned1",
  "description": "Aloows you to quickly lookup a BNET tag on overbuff.",
  "icons": {
    "48": "icons/icon.png"
  },
  "permissions": [
    "menus",
    "activeTab"
  ],
  "background": {
    "scripts": [
      "overbuffer.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{b5cf8b7c-6b94-43d2-93cc-514700c81dab}"
    }
  }
}