Examine source code of Popup This Link

{
  "manifest_version": 3,
  "name": "Popup This Link",
  "version": "1.0.0",
  "description": "Popup any link.",
  "permissions": [
    "contextMenus",
    "tabs",
    "activeTab"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "action": {
    "default_icon": {
      "16": "icons/icon-16x16.png",
      "32": "icons/icon-32x32.png"
    }
  },
  "host_permissions": [
    "<all_urls>"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "@ptl",
      "data_collection_permissions": {
        "required": [
          "browsingActivity"
        ]
      }
    }
  }
}