Xfinity Desktop Streamer

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 2,
    "name": "Xfinity Desktop Streamer",
    "description": "A simple extension that allows you to stream your desktop to your X1 TV box",
    "version": "0.1",
    "minimum_chrome_version": "34",
    "icons": {
        "16": "icon.png",
        "128": "icon.png"
    },
    "background": {
        "scripts": [
            "background.js"
        ],
        "persistent": true
    },
    "permissions": [
        "desktopCapture"
    ],
    "externally_connectable": {
        "matches": [
            "*:\/\/xfinityconnectlive.sys.comcast.net\/*",
            "*:\/\/xmppserver.services.sys.comcast.net\/*",
            "*:\/\/services.sys.comcast.net\/*"
        ]
    }
}