Warframe Helper

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Warframe Helper",
  "version": "4.0",
  "description": "This extension provides alerts and tools for Warframe.",
  "browser_action": {
    "default_icon": "images/icon-48.png",
    "default_popup": "popup.html"
  },
  "background": {
    "page": "background.html",
    "persistent": false
  },
  "icons": {
    "16": "images/icon-16.png",
    "48": "images/icon-48.png",
    "128": "images/icon-128.png"
  },
  "permissions": [
    "http://content.warframe.com/*",
    "http://content.ps4.warframe.com/*",
    "notifications",
    "alarms",
    "storage"
  ],
  "content_security_policy": "script-src 'self' https://www.google-analytics.com/analytics.js; object-src 'self'"
}