Examine source code of OpenLink Data Explorer

{
  "name": "OpenLink Data Explorer",
  "short_name": "ode",
  "author": "OpenLink Software",
  "homepage_url": "http://ode.openlinksw.com/",
  "version": "2.5.3",
  "manifest_version": 2,
  "minimum_chrome_version": "18",
  "description": "Adds Linked Data browsing functionality -- across public or private networks -- to host browser.",
  "applications": {
    "gecko": {
      "id": "ode@openlinksw.com"
    }
  },
  "icons": {
    "16": "sw-cube-small.png",
    "32": "sw-cube-small.png",
    "48": "sw-cube.png",
    "128": "sw-cube.png"
  },
  "browser_action": {
    "default_icon": "sw-cube-small.png",
    "default_title": "OpenLink Data Explorer"
  },
  "permissions": [
    "contextMenus",
    "storage",
    "webRequest",
    "webRequestBlocking",
    "*://*/*",
    "file:///*/*"
  ],
  "background": {
    "persistent": true,
    "page": "background.html"
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "content_security_policy": "script-src 'self' moz-extension://lib;    object-src  'self' moz-extension://lib; "
}