manifest.json

{
  "name": "Nightwatch.js test recorder",
  "version": "0.5",
  "manifest_version": 2,
  "description": "Functional-oriented and javascript-friendly test recorder. Exports NightwatchJS scripts. Supports screenshots.",
  "icons": {"48": "./resources/images/icon.png",
          "128": "./resources/images/icon-128.png" },
  "browser_action": {
    "default_icon": "./resources/images/icon.png",
    "default_popup": "./public/views/control.html",
    "default_title": "Nightwatch.js test recorder"
  },
  "background": {
    "scripts": ["./public/js/background.js"]
  },
  "permissions": [
     "tabs",
     "background",
     "http://*/*"
  ],
  "content_scripts": [{
        "matches": ["http://*/*", "https://*/*"],
        "js": ["./public/js/recorder.js"]
  }],
  "offline_enabled": true,
  "content_security_policy": "script-src 'self' 'unsafe-eval'; object-src 'self'"
}