SymbolOfSunrise Sound

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "SymbolOfSunrise Sound",
  "description": "SymbolOfSunrise",
  "version": "1.0",
  "browser_action": {
    "default_icon": "icon/icon.png"
  },
  "permissions": [
    "*://neverfate.ru/*",
    "storage",
    "notifications"
  ],
  "content_security_policy": "script-src 'self'; object-src 'self'",
  "content_scripts": [
    {
      "matches": [
        "http://neverfate.ru/battle.php*"
      ],
      "js": [
        "content.js",
        "js/jquery-3.0.0.min.js",
        "background.js"
      ],
      "all_frames": true,
      "run_at": "document_start"
    }
  ],
  "background": {
    "page": "background.html"
  }
}