Examine source code of WhatsApp Web Privacy Mode

{
  "manifest_version": 3,
  "name": "__MSG_extName__",
  "description": "__MSG_extDescription__",
  "default_locale": "en",
  "version": "2.0.5",
  "permissions": [
    "storage",
    "scripting",
    "tabs",
    "alarms",
    "contextMenus"
  ],
  "host_permissions": [
    "https://web.whatsapp.com/*",
    "https://meet.google.com/*",
    "https://*.zoom.us/*",
    "https://teams.microsoft.com/*",
    "https://teams.live.com/*",
    "https://app.webex.com/*"
  ],
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'"
  },
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "action": {
    "default_popup": "index.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://web.whatsapp.com/*"
      ],
      "js": [
        "notification-proxy.js"
      ],
      "world": "MAIN",
      "run_at": "document_start"
    },
    {
      "matches": [
        "https://web.whatsapp.com/*"
      ],
      "js": [
        "content.js"
      ]
    },
    {
      "matches": [
        "https://meet.google.com/*",
        "https://*.zoom.us/*",
        "https://teams.microsoft.com/*",
        "https://teams.live.com/*",
        "https://app.webex.com/*"
      ],
      "js": [
        "screenshare-main.js"
      ],
      "world": "MAIN",
      "run_at": "document_start"
    },
    {
      "matches": [
        "https://meet.google.com/*",
        "https://*.zoom.us/*",
        "https://teams.microsoft.com/*",
        "https://teams.live.com/*",
        "https://app.webex.com/*"
      ],
      "js": [
        "screenshare-relay.js"
      ],
      "run_at": "document_start"
    }
  ],
  "commands": {
    "toggle-blur": {
      "suggested_key": {
        "default": "Ctrl+Shift+O"
      },
      "description": "Toggle WhatsApp Web Privacy Mode"
    },
    "panic-blur": {
      "suggested_key": {
        "default": "Ctrl+Shift+P"
      },
      "description": "Toggle panic overlay"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "whatsapp-web-privacy-mode@addon",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  }
}