Universal Now Playing Companion

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Universal Now Playing Companion",
  "description": "Browser helper for the desktop application, Universal Now Playing",
  "version": "1.0.5",
  "icons": {
    "48": "icon.png"
  },
  "permissions": [
    "http://localhost:47565/*",
    "https://www.mixcloud.com/*",
    "https://www.pandora.com/*",
    "https://play.google.com/*",
    "https://open.spotify.com/*",
    "https://soundcloud.com/*",
    "https://tunein.com/*",
    "https://www.youtube.com/*",
    "https://www.deezer.com/*",
    "https://app.plex.tv/*",
    "https://hypem.com/*",
    "https://listen.tidal.com/*"
  ],
  "browser_action": {
    "default_icon": "icon.png",
    "default_popup": "popup.html"
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": true
  }
}