Equalizer

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Equalizer",
  "version": "0.3.0",
  "description": "An audio equalizer in your browser",
  "icons": {
    "32": "img/icon-32.png",
    "256": "img/icon-256.png"
  },
  "browser_action": {
    "default_title": "Equalizer",
    "default_popup": "popup.html"
  },
  "web_accessible_resources": [
    "inject.html"
  ],
  "background": {
    "page": "background.html"
  },
  "permissions": [
    "tabs",
    "storage",
    "<all_urls>"
  ],
  "content_security_policy": "default-src 'self'; script-src 'self'; style-src * 'unsafe-inline'; img-src 'self' data:;"
}