BenchmarkOne Gmail Integration

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "BenchmarkOne Gmail Integration",
  "description": "Boost sales productivity without ever leaving the comfort of your Gmail inbox!",
  "version": "0.76",
  "manifest_version": 3,
  "content_scripts": [
    {
      "matches": [
        "https://mail.google.com/*"
      ],
      "js": [
        "js/jquery-3.4.1.min.js",
        "js/content.js"
      ],
      "css": [
        "gmail.css"
      ],
      "run_at": "document_end"
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "extension.js",
        "js/*",
        "img/*",
        "index.html"
      ],
      "matches": [
        "https://mail.google.com/*"
      ]
    }
  ],
  "background": {
    "service_worker": "js/background.js"
  },
  "permissions": [
    "tabs",
    "storage"
  ],
  "icons": {
    "16": "img/logo-16.png",
    "32": "img/logo-32.png",
    "48": "img/logo-48.png",
    "128": "img/logo-128.png"
  },
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'; worker-src 'self'"
  },
  "sandbox": {
    "pages": [
      "index.html"
    ]
  }
}