Examine source code of Random Generator

{
  "manifest_version": 2,
  "name": "Random Generator",
  "version": "2.3resigned1",
  "description": "Randomly generates a number for you whenever, and wherever you're surfing on. You select your minimum and maximum value. Why visit a random generator website when you can do it all as a popup? Save time, efficiency and productivity!",
  "icons": {
    "48": "icons/border-48.png"
  },
  "permissions": [
    "activeTab"
  ],
  "browser_action": {
    "default_icon": "icons/border-48.png",
    "default_title": "RNG",
    "default_popup": "popup/generate.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{a2ee81eb-758b-4f53-ba32-355f66bb96f2}"
    }
  }
}