Examine source code of ClickRoam

{
  "manifest_version": 2,
  "name": "ClickRoam",
  "author": "Noxwaste",
  "version": "1.1.2",
  "description": "Explore random websites based on your interests with ClickRoam.",
  "icons": {
    "128": "icon.png"
  },
  "browser_action": {
    "default_popup": "login.html",
    "default_icon": "icon.png"
  },
  "permissions": [
    "https://*.clickroam.com/*",
    "tabs",
    "storage",
    "activeTab"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{f526055f-d57c-418e-ad2e-128ebfe15a69}"
    }
  }
}