Examine source code of Wikipedia Quick Search

{
  "manifest_version": 3,
  "name": "__MSG_extName__",
  "description": "__MSG_extDescription__",
  "default_locale": "de",
  "version": "1.0.0",
  "browser_specific_settings": {
    "gecko": {
      "id": "wikipedia-quick-search@fdt-project.example",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "searchTerms"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  },
  "icons": {
    "16": "icons/icon-16.png",
    "32": "icons/icon-32.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "action": {
    "default_title": "__MSG_actionTitle__",
    "default_icon": {
      "16": "icons/icon-16.png",
      "32": "icons/icon-32.png"
    }
  },
  "sidebar_action": {
    "default_panel": "panel/index.html",
    "default_title": "__MSG_extName__",
    "default_icon": "icons/icon-48.png",
    "open_at_install": false
  },
  "options_ui": {
    "page": "options/options.html",
    "open_in_tab": true
  },
  "commands": {
    "lookup-selection": {
      "suggested_key": {
        "default": "Alt+W",
        "mac": "Alt+W"
      },
      "description": "__MSG_cmdLookup__"
    }
  },
  "permissions": [
    "activeTab",
    "scripting",
    "storage",
    "contextMenus"
  ],
  "host_permissions": [
    "https://*.wikipedia.org/*"
  ],
  "optional_host_permissions": [
    "<all_urls>"
  ],
  "content_security_policy": {
    "extension_pages": "default-src 'self'; script-src 'self'; style-src 'self'; img-src 'self' https://upload.wikimedia.org; connect-src 'self' https://*.wikipedia.org; object-src 'none'; base-uri 'none'; form-action 'none'; frame-ancestors 'none'"
  },
  "incognito": "not_allowed"
}