Prevent Pwned Passwords

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Prevent Pwned Passwords",
  "short_name": "PreventPwned",
  "description": "Checks password hashes against Have I Been Pwned and displays a notification if the hash has been leaked in a breach.",
  "version": "1.1.0",
  "icons": {
    "16": "ppp_16.png",
    "48": "ppp_48.png",
    "128": "ppp_128.png"
  },
  "permissions": [
    "notifications",
    "storage",
    "contextMenus"
  ],
  "background": {
    "scripts": [
      "background.js",
      "sha1.js"
    ],
    "persistent": true
  },
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "js": [
        "ppp.js"
      ],
      "run_at": "document_end"
    }
  ]
}