Examine source code of Trans

{
  "manifest_version": 2,
  "name": "Trans",
  "version": "1.0.4",
  "homepage_url": "https://github.com/m-bandari/firefox-trans",
  "developer": {
    "name": "Mahesh Bandari",
    "url": "https://github.com/m-bandari/firefox-trans"
  },
  "description": "This Add-on is for developers working with Oracle® CPQ Cloud. Add-on is used to pull transaction ID and XML document of a quote.",
  "icons": {
    "48": "icons/Info.png"
  },
  "permissions": [
    "activeTab",
    "clipboardWrite",
    "tabs",
    "*://*.bigmachines.com/*"
  ],
  "browser_action": {
    "default_icon": "icons/Info.png",
    "default_title": "Trans",
    "default_popup": "popup/copy-popup.html"
  }
}