Examine source code of VU campus access

{
  "manifest_version": 2,
  "name": "VU campus access",
  "description": "This extension will give you access to the VU campus (e-journals, e-books, online articles and more).",
  "author": "Ersin Topuz",
  "version": "2.1resigned1",
  "icons": {
    "16": "vu_16.png",
    "48": "vu_48.png",
    "128": "vu_128.png"
  },
  "browser_action": {
    "default_icon": "vu_128.png"
  },
  "background": {
    "scripts": [
      "vu.js"
    ]
  },
  "permissions": [
    "tabs",
    "contextMenus",
    "webRequest",
    "webRequestBlocking",
    "http://*/*",
    "https://*/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{996173c5-af18-4b79-9064-f691476648e2}"
    }
  }
}