Examine source code of eBay Listing Search

{
  "manifest_version": 3,
  "name": "eBay Listing Search",
  "version": "1.0.0",
  "description": "Search highlighted text on eBay for active or sold listings via the right-click menu.",
  "permissions": [
    "contextMenus"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'"
  },
  "icons": {
    "16": "icon.svg",
    "48": "icon.svg",
    "128": "icon.svg"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "@ebay-context-search"
    }
  }
}