manifest.json

{
  "manifest_version": 2,

  "name": "Status Indicator",
  "description": "This extension will track user activity to determine status",
  "version": "1.0",
  "options_page": "dashboard.html",
  "background" : {
    "page": "background.html"
  },
  "browser_action": {
    "default_icon": "icon.png",
    "default_popup": "popup.html"
  },
  "permissions": [
    "idle",
    "identity",
    "tabs"
  ],
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*",
        "file://*"],
      "js": [
        "index.js"
      ],
      "web_accessible_resources": [
        "index.html"
      ]
    }
  ],
  "content_security_policy":"script-src 'self' https://www.gstatic.com/ https://*.firebaseio.com https://www.googleapis.com https://ajax.googleapis.com https://maxcdn.bootstrapcdn.com https://gitcdn.github.io; object-src 'self'"
}