Examine source code of Extension Super CE

{
  "name": "Extension Super CE",
  "version": "1.7.3",
  "manifest_version": 2,
  "description": "Extension Super CE",
  "permissions": [
    "scripting",
    "tabs",
    "storage",
    "*://*/*"
  ],
  "browser_action": {
    "default_icon": "img/logo-superce-browser.png",
    "default_popup": "extension.html"
  },
  "background": {
    "scripts": [
      "util/jquery-2.0.3.js",
      "extension.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{f9be8fa3-1c38-4d81-aebb-531cef67a8e5}"
    }
  }
}