Examine source code of VirusTotal Link Scanner

{
  "$schema": "https://json.schemastore.org/firefox-manifest.json",
  "manifest_version": 3,
  "name": "VT Context Scanner",
  "version": "2.3",
  "description": "Right-click to scan links with VirusTotal.",
  "permissions": [
    "contextMenus",
    "storage"
  ],
  "icons": {
    "48": "icon-128X128.png",
    "96": "icon-128X128.png",
    "128": "icon-128X128.png"
  },
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "32": "icon-128X128.png"
    }
  },
  "host_permissions": [
    "https://www.virustotal.com/api/v3/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": false
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "vt-context-scanner@arvindvignesh",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "websiteActivity"
        ]
      }
    }
  }
}