Examine source code of DeepDyve LitHub Connect

{
  "name": "DeepDyve LitHub Connect",
  "description": "DeepDyve LitHub Connect",
  "version": "4.2.29",
  "manifest_version": 3,
  "default_locale": "en",
  "short_name": "DeepDyve",
  "author": "DeepDyve, Inc",
  "homepage_url": "https://www.deepdyve.com",
  "icons": {
    "16": "assets/images/deepdyve-logo-icon-color-16x16.png",
    "48": "assets/images/deepdyve-logo-icon-color-48x48.png",
    "128": "assets/images/deepdyve-logo-icon-color-128x128.png",
    "256": "assets/images/deepdyve-logo-icon-color-256x256.png"
  },
  "action": {
    "default_icon": {
      "16": "assets/images/deepdyve-logo-icon-color-16x16.png",
      "24": "assets/images/deepdyve-logo-icon-color-24x24.png",
      "32": "assets/images/deepdyve-logo-icon-color-32x32.png"
    },
    "default_title": "DeepDyve LitHub Connect",
    "default_popup": "popup.html"
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "background": {
    "scripts": [
      "service-worker.js"
    ]
  },
  "web_accessible_resources": [
    {
      "resources": [
        "assets/styles/main.css",
        "assets/images/deepdyve-logo-icon-color-24x24.png"
      ],
      "matches": [
        "*://*/*"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "__4.2.23@deepdyve.com",
      "strict_min_version": "109.0"
    }
  },
  "content_security_policy": {
    "extension_pages": "script-src 'self'; script-src-elem 'self'; worker-src 'self'; object-src 'self'"
  },
  "host_permissions": [
    "<all_urls>"
  ],
  "permissions": [
    "tabs",
    "scripting",
    "storage",
    "contextMenus"
  ]
}