Examine source code of BBreddit

{
  "manifest_version": 2,
  "name": "BBreddit",
  "description": "Adds live reddit chat to the BB live feeds.",
  "version": "0.2",
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.cbs.com/shows/big_brother/live_feed/*"
      ],
      "js": [
        "content_script.js"
      ]
    }
  ],
  "permissions": [
    "https://www.reddit.com/*"
  ],
  "content_security_policy": "script-src 'self' 'unsafe-eval'; object-src 'self';",
  "web_accessible_resources": [
    "hijack.js"
  ],
  "icons": {
    "16": "icons16.png",
    "48": "icons48.png",
    "128": "icons128.png"
  }
}