Examine source code of Password Reuse Detector

{
  "name": "Password Reuse Detector",
  "version": "0.0.5",
  "description": "Simple Chrome extension for detecting password reuse and phishing attacks.",
  "manifest_version": 2,
  "author": "Luca Famà",
  "permissions": [
    "storage",
    "notifications"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_title": "Password Reuse Detector",
    "default_icon": {
      "32": "images/fish.png"
    }
  },
  "web_accessible_resources": [
    "detected.html"
  ],
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "all_frames": true,
      "js": [
        "insideIframe-content.js",
        "buffer.js",
        "scrypt.js",
        "common.js"
      ]
    }
  ],
  "content_security_policy": "default-src 'self'; object-src 'self'; script-src https://cdnjs.cloudflare.com 'self' ; style-src 'self' https://cdn.jsdelivr.net 'unsafe-inline'; connect-src 'self' https://api.pwnedpasswords.com",
  "browser_specific_settings": {
    "gecko": {
      "id": "{b127ea23-acf1-46c8-b931-ea7247558925}"
    }
  }
}