Examine source code of Absolute Access

{
  "manifest_version": 3,
  "name": "Absolute Access",
  "version": "1.0",
  "description": "Force enable copy, paste, select, and right-click. Managed via toolbar and context menu.",
  "author": "Koresent",
  "browser_specific_settings": {
    "gecko": {
      "id": "firefox@absolute-access.extension",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "permissions": [
    "storage",
    "contextMenus",
    "scripting",
    "tabs"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "action": {
    "default_icon": {
      "48": "icons/icon-off.png"
    },
    "default_title": "Click to toggle AA"
  },
  "icons": {
    "48": "icons/icon-off.png"
  }
}