Simple Bitcoin Ticker

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Simple Bitcoin Ticker",
  "description": "This extension shows latest price ticker of popular BTC trading markets.",
  "version": "0.0.2",
  "browser_action": {
    "default_icon": "images/icon.png"
  },
  "background": {
    "persistent": true,
    "page": "background.html"
  },
  "options_page": "options.html",
  "permissions": [
    "https://data.btcc.com/",
    "https://www.bitstamp.net/",
    "https://www.okcoin.cn/",
    "http://api.chbtc.com/",
    "https://btc-e.com/",
    "http://market.huobi.com/",
    "http://api.796.com/",
    "http://www.btctrade.com/",
    "https://www.btc100.com/",
    "https://api.bitfinex.com/",
    "https://yunbi.com/"
  ]
}