Examine source code of createdoc

{
  "description": "A tool to create doc in just a click",
  "manifest_version": 2,
  "name": "createdoc",
  "version": "1.2resigned1",
  "icons": {
    "32": "icons/logo_32.png",
    "64": "icons/logo_64.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_icon": "icons/logo_32.png",
    "default_title": "createdoc",
    "default_popup": "popup/index1.html"
  },
  "permissions": [
    "storage",
    "menus",
    "contextMenus"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{3e0207de-9df2-4d87-b9c7-266d1c36a46c}"
    }
  }
}