Examine source code of Advanced WebRTC Internals

{
  "manifest_version": 2,
  "name": "Advanced WebRTC Internals",
  "version": "1.0",
  "description": "This extension provides a detailed graph-based view of WebRTC PeerConnections currently present in the browser.",
  "author": "Faihan",
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_icon": "icons/webrtc_logo.png",
    "default_title": "WebRTC Internals"
  },
  "permissions": [
    "tabs"
  ],
  "content_scripts": [
    {
      "matches": [
        "*://*/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_start"
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{85e84b25-3751-4872-afbc-82f811ddee05}"
    }
  }
}