Examine source code of MouseHunt HornTracker

{
  "applications": {
    "gecko": {
      "id": "horntrackerFFPort@horntrackerport.com"
    }
  },
  "options_ui": {
    "page": "options.html"
  },
  "background": {
    "scripts": [
      "bg.js",
      "scripts/jquery.js"
    ]
  },
  "browser_action": {
    "default_icon": "images/icon_horn.png",
    "default_popup": "navigation.html",
    "default_title": "HornTracker Navigation Menu"
  },
  "content_scripts": [
    {
      "all_frames": true,
      "css": [
        "styles/feedback.css",
        "styles/pagetable.css",
        "styles/scrollbars.css",
        "styles/badges.css",
        "styles/httem.css"
      ],
      "js": [
        "scripts/jquery.js",
        "scripts/jquery-ui.js",
        "horntracker.js",
        "xhrintercept.js",
        "scripts/paginate.js",
        "scripts/tablesort.min.js",
        "scripts/customsort.js",
        "scripts/jquery.ui.combobox.js",
        "scripts/math.min.js",
        "scripts/socket.io-1.3.4.js"
      ],
      "matches": [
        "http://www.horntracker.com/*",
        "http://horntracker.com/*",
        "http://mousehuntgame.com/*",
        "http://www.mousehuntgame.com/*",
        "https://mousehuntgame.com/*",
        "https://www.mousehuntgame.com/*",
        "http://apps.facebook.com/mousehunt/*",
        "https://apps.facebook.com/mousehunt/*"
      ],
      "run_at": "document_end"
    }
  ],
  "description": "With every sound of the horn, trap and log data is stored in an open database to help gather information about the game.",
  "icons": {
    "48": "images/mht.png"
  },
  "incognito": "spanning",
  "key": "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC4+AFB31MW4qboCLMIq/gWLahqXEOJSlQhCEvfq6TCVhmGkj5OW2YDj6EkBTOgT2ebDTc6YPfwv7sItfiXuB2/xkxQgMI/tD0apfEBqMohuHz1WW5GDl40CNqPR6T4RXEXoLkv7ErxbIZ1njcIOSo5sGI6JT5BsttmREH0yqfRPQIDAQAB",
  "manifest_version": 2,
  "minimum_chrome_version": "22",
  "name": "MouseHunt HornTracker for Chrome",
  "options_page": "options.html",
  "permissions": [
    "activeTab",
    "http://www.horntracker.com/*",
    "http://horntracker.com/*",
    "http://mousehuntgame.com/*",
    "http://www.mousehuntgame.com/*",
    "https://mousehuntgame.com/*",
    "https://www.mousehuntgame.com/*",
    "http://apps.facebook.com/mousehunt/*",
    "https://apps.facebook.com/mousehunt/*"
  ],
  "short_name": "HornTracker",
  "update_url": "https://clients2.google.com/service/update2/crx",
  "version": "2.7.13.5resigned1",
  "web_accessible_resources": [
    "xhrintercept.js",
    "images/*",
    "scripts/jquery.min.map",
    "scripts/math.map"
  ]
}