Examine source code of Visilant

{
  "manifest_version": 3,
  "name": "Visilant",
  "version": "3.1.0",
  "description": "__MSG_extensionDescription__",
  "default_locale": "en",
  "browser_specific_settings": {
    "gecko": {
      "id": "visilant@xcoder.non-existant-domain.com",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      },
      "strict_min_version": "140.0"
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  },
  "action": {
    "default_icon": {
      "16": "assets/icon-default-16.png",
      "32": "assets/icon-default-32.png",
      "48": "assets/icon-default-48.png",
      "128": "assets/icon-default-128.png"
    },
    "default_popup": "dist/popup/index.html"
  },
  "options_ui": {
    "page": "dist/options/index.html",
    "open_in_tab": true
  },
  "background": {
    "scripts": [
      "dist/background/index.mjs"
    ]
  },
  "icons": {
    "16": "assets/icon-default-16.png",
    "32": "assets/icon-default-32.png",
    "48": "assets/icon-default-48.png",
    "128": "assets/icon-default-128.png"
  },
  "permissions": [
    "tabs",
    "storage",
    "activeTab",
    "notifications",
    "contextMenus",
    "history"
  ],
  "host_permissions": [
    "*://*/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "dist/contentScripts/index.global.js"
      ],
      "run_at": "document_start"
    },
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "dist/contentScripts/frame.global.js"
      ],
      "all_frames": true,
      "match_about_blank": true,
      "run_at": "document_start"
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "dist/contentScripts/style.css",
        "_locales/*/messages.json"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'"
  }
}