Examine source code of VHelper

{
  "manifest_version": 3,
  "default_locale": "en",
  "name": "__MSG_extName__",
  "description": "__MSG_extDescription__",
  "version": "4.4.4",
  "permissions": [
    "alarms",
    "contextMenus",
    "storage",
    "tabs",
    "notifications",
    "scripting",
    "webNavigation"
  ],
  "content_security_policy": {
    "extension_pages": "default-src 'self'; script-src 'self'; style-src 'self' 'unsafe-inline'; connect-src 'self' ws://localhost:8097 http://localhost:8097/* http://localhost:8097/backend.js.map https://v-helper.com https://api.v-helper.com https://api.vinehelper.ovh wss://api.v-helper.com wss://api.vinehelper.ovh https://*.media-amazon.com https://api.llamastories.com https://discord.com https://discordapp.com https://chat.googleapis.com https://api.telegram.org https://zapier.com https://api.pushover.net https://ntfy.sh https://*.amazon.com https://*.amazon.co.uk https://*.amazon.de https://*.amazon.fr https://*.amazon.es https://*.amazon.it https://*.amazon.co.jp https://*.amazon.com.au https://*.amazon.com.br https://*.amazon.com.mx https://*.amazon.sg https://*.amazon.ca; img-src 'self' https://*.media-amazon.com https://*.paypal.com https://*.paypalobjects.com https://img.buymeacoffee.com https://v-helper.com https://vinehelper.ovh; media-src 'self' data: blob:; script-src-elem 'self';"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{5951bf9a-25ae-4043-9fa2-54dc0ac1ce70}",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "browsingActivity",
          "websiteContent",
          "websiteActivity"
        ],
        "optional": []
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  },
  "icons": {
    "32": "resource/image/icon-32.png",
    "48": "resource/image/icon-48.png",
    "128": "resource/image/icon-128.png"
  },
  "action": {
    "default_popup": "popup/homepage.html",
    "default_title": "__MSG_extActionTitle__",
    "default_icon": "resource/image/icon-48.png"
  },
  "options_ui": {
    "page": "popup/homepage.html"
  },
  "host_permissions": [
    "*://*.amazon.ca/*",
    "*://*.amazon.it/*",
    "*://*.amazon.es/*",
    "*://*.amazon.de/*",
    "*://*.amazon.fr/*",
    "*://*.amazon.co.uk/*",
    "*://*.amazon.co.jp/*",
    "*://*.amazon.com/*",
    "*://*.amazon.com.au/*",
    "*://*.amazon.com.br/*",
    "*://*.amazon.com.mx/*",
    "*://*.amazon.sg/*"
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "_locales/*/messages.json",
        "resource/image/*",
        "resource/css/*",
        "resource/theme/*",
        "resource/sound/*",
        "page/*",
        "scripts/*",
        "page/assets/*",
        "page/**"
      ],
      "matches": [
        "*://*.amazon.ca/*",
        "*://*.amazon.it/*",
        "*://*.amazon.es/*",
        "*://*.amazon.de/*",
        "*://*.amazon.fr/*",
        "*://*.amazon.co.uk/*",
        "*://*.amazon.co.jp/*",
        "*://*.amazon.com/*",
        "*://*.amazon.com.au/*",
        "*://*.amazon.com.br/*",
        "*://*.amazon.com.mx/*",
        "*://*.amazon.sg/*"
      ]
    }
  ],
  "background": {
    "type": "module",
    "scripts": [
      "scripts/vh_service_worker_di.js"
    ]
  },
  "content_scripts": [
    {
      "css": [
        "resource/css/grid.css",
        "resource/css/icon.css",
        "resource/css/icon_firefox.css",
        "resource/css/main.css",
        "resource/css/modal.css",
        "resource/css/notification.css",
        "resource/css/toolbar.css",
        "resource/css/vhelper.css"
      ],
      "js": [
        "scripts/bootloaderLoader.js"
      ],
      "matches": [
        "*://*.amazon.ca/vine/*",
        "*://*.amazon.it/vine/*",
        "*://*.amazon.ca/*/vine/*",
        "*://*.amazon.de/vine/*",
        "*://*.amazon.de/*/vine/*",
        "*://*.amazon.es/vine/*",
        "*://*.amazon.fr/vine/*",
        "*://*.amazon.co.uk/vine/*",
        "*://*.amazon.co.jp/vine/*",
        "*://*.amazon.co.jp/*/vine/*",
        "*://*.amazon.com/vine/*",
        "*://*.amazon.com.au/vine/*",
        "*://*.amazon.com.br/vine/*",
        "*://*.amazon.com.mx/vine/*",
        "*://*.amazon.sg/vine/*"
      ],
      "run_at": "document_end"
    },
    {
      "js": [
        "scripts/preboot_inj.js",
        "scripts/prebootLoader.js"
      ],
      "matches": [
        "*://*.amazon.ca/vine/*",
        "*://*.amazon.it/vine/*",
        "*://*.amazon.ca/*/vine/*",
        "*://*.amazon.de/vine/*",
        "*://*.amazon.de/*/vine/*",
        "*://*.amazon.es/vine/*",
        "*://*.amazon.fr/vine/*",
        "*://*.amazon.co.uk/vine/*",
        "*://*.amazon.co.jp/vine/*",
        "*://*.amazon.co.jp/*/vine/*",
        "*://*.amazon.com/vine/*",
        "*://*.amazon.com.au/vine/*",
        "*://*.amazon.com.br/vine/*",
        "*://*.amazon.com.mx/vine/*",
        "*://*.amazon.sg/vine/*"
      ],
      "run_at": "document_start"
    },
    {
      "js": [
        "scripts/review/inj_amazon_media_upload_loader.js"
      ],
      "matches": [
        "*://*.amazon.ca/review/*",
        "*://*.amazon.ca/*/review/*",
        "*://*.amazon.it/review/*",
        "*://*.amazon.de/review/*",
        "*://*.amazon.de/*/review/*",
        "*://*.amazon.es/review/*",
        "*://*.amazon.fr/review/*",
        "*://*.amazon.co.uk/review/*",
        "*://*.amazon.co.jp/review/*",
        "*://*.amazon.co.jp/*/review/*",
        "*://*.amazon.com/review/*",
        "*://*.amazon.com.au/review/*",
        "*://*.amazon.com.br/review/*",
        "*://*.amazon.com.mx/review/*",
        "*://*.amazon.sg/review/*",
        "*://*.amazon.ca/reviews/edit-review/edit*",
        "*://*.amazon.ca/*/reviews/edit-review/edit*",
        "*://*.amazon.it/reviews/edit-review/edit*",
        "*://*.amazon.de/reviews/edit-review/edit*",
        "*://*.amazon.de/*/reviews/edit-review/edit*",
        "*://*.amazon.es/reviews/edit-review/edit*",
        "*://*.amazon.fr/reviews/edit-review/edit*",
        "*://*.amazon.co.uk/reviews/edit-review/edit*",
        "*://*.amazon.co.jp/reviews/edit-review/edit*",
        "*://*.amazon.co.jp/*/reviews/edit-review/edit*",
        "*://*.amazon.com/reviews/edit-review/edit*",
        "*://*.amazon.com.au/reviews/edit-review/edit*",
        "*://*.amazon.com.br/reviews/edit-review/edit*",
        "*://*.amazon.com.mx/reviews/edit-review/edit*",
        "*://*.amazon.sg/reviews/edit-review/edit*"
      ],
      "run_at": "document_start"
    },
    {
      "css": [
        "resource/css/vhelper.css",
        "resource/css/main.css"
      ],
      "js": [
        "scripts/review.js"
      ],
      "matches": [
        "*://*.amazon.ca/review/*",
        "*://*.amazon.it/review/*",
        "*://*.amazon.ca/*/review/*",
        "*://*.amazon.de/review/*",
        "*://*.amazon.de/*/review/*",
        "*://*.amazon.es/review/*",
        "*://*.amazon.fr/review/*",
        "*://*.amazon.co.uk/review/*",
        "*://*.amazon.co.jp/review/*",
        "*://*.amazon.co.jp/*/review/*",
        "*://*.amazon.com/review/*",
        "*://*.amazon.com.au/review/*",
        "*://*.amazon.com.br/review/*",
        "*://*.amazon.com.mx/review/*",
        "*://*.amazon.sg/review/*",
        "*://*.amazon.ca/reviews/edit-review/edit*",
        "*://*.amazon.it/reviews/edit-review/edit*",
        "*://*.amazon.ca/*/reviews/edit-review/edit*",
        "*://*.amazon.de/reviews/edit-review/edit*",
        "*://*.amazon.de/*/reviews/edit-review/edit*",
        "*://*.amazon.es/reviews/edit-review/edit*",
        "*://*.amazon.fr/reviews/edit-review/edit*",
        "*://*.amazon.co.uk/reviews/edit-review/edit*",
        "*://*.amazon.co.jp/reviews/edit-review/edit*",
        "*://*.amazon.co.jp/*/reviews/edit-review/edit*",
        "*://*.amazon.com/reviews/edit-review/edit*",
        "*://*.amazon.com.au/reviews/edit-review/edit*",
        "*://*.amazon.com.br/reviews/edit-review/edit*",
        "*://*.amazon.com.mx/reviews/edit-review/edit*",
        "*://*.amazon.sg/reviews/edit-review/edit*"
      ],
      "run_at": "document_end"
    },
    {
      "js": [
        "scripts/checkoutMonitoringLoader.js"
      ],
      "matches": [
        "*://*.amazon.ca/checkout/p/*",
        "*://*.amazon.com/checkout/p/*",
        "*://*.amazon.de/checkout/p/*",
        "*://*.amazon.fr/checkout/p/*",
        "*://*.amazon.co.uk/checkout/p/*",
        "*://*.amazon.co.jp/checkout/p/*",
        "*://*.amazon.com.au/checkout/p/*",
        "*://*.amazon.com.br/checkout/p/*",
        "*://*.amazon.com.mx/checkout/p/*",
        "*://*.amazon.sg/checkout/p/*",
        "*://*.amazon.it/checkout/p/*",
        "*://*.amazon.es/checkout/p/*",
        "*://*.amazon.ca/gp/buy/thankyou/*",
        "*://*.amazon.com/gp/buy/thankyou/*",
        "*://*.amazon.de/gp/buy/thankyou/*",
        "*://*.amazon.fr/gp/buy/thankyou/*",
        "*://*.amazon.co.uk/gp/buy/thankyou/*",
        "*://*.amazon.co.jp/gp/buy/thankyou/*",
        "*://*.amazon.com.au/gp/buy/thankyou/*",
        "*://*.amazon.com.br/gp/buy/thankyou/*",
        "*://*.amazon.com.mx/gp/buy/thankyou/*",
        "*://*.amazon.sg/gp/buy/thankyou/*",
        "*://*.amazon.it/gp/buy/thankyou/*",
        "*://*.amazon.es/gp/buy/thankyou/*"
      ],
      "run_at": "document_start"
    }
  ]
}