Examine source code of OSV Security Scanner

{
  "manifest_version": 3,
  "name": "OSV Security Scanner",
  "version": "1.0.0",
  "description": "Shows vulnerability data from osv.dev for packages on npm, PyPI, and Maven Central.",
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "permissions": [
    "storage"
  ],
  "host_permissions": [
    "https://api.osv.dev/*",
    "https://www.npmjs.com/*",
    "https://pypi.org/*",
    "https://central.sonatype.com/*",
    "https://mvnrepository.com/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "osv-scanner-extension@vishwas.dev",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "service_worker": "background.js",
    "type": "module"
  },
  "content_scripts": [
    {
      "matches": [
        "https://www.npmjs.com/package/*"
      ],
      "js": [
        "ui/banner.js",
        "content-scripts/npm.js"
      ],
      "css": [
        "ui/banner.css"
      ],
      "run_at": "document_idle"
    },
    {
      "matches": [
        "https://pypi.org/project/*"
      ],
      "js": [
        "ui/banner.js",
        "content-scripts/pypi.js"
      ],
      "css": [
        "ui/banner.css"
      ],
      "run_at": "document_idle"
    },
    {
      "matches": [
        "https://central.sonatype.com/artifact/*",
        "https://mvnrepository.com/artifact/*"
      ],
      "js": [
        "ui/banner.js",
        "content-scripts/maven.js"
      ],
      "css": [
        "ui/banner.css"
      ],
      "run_at": "document_idle"
    }
  ],
  "action": {
    "default_popup": "popup/popup.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "48": "icons/icon48.png"
    },
    "default_title": "OSV Security Scanner"
  }
}