Examine source code of Zendesk View Queue

{
  "manifest_version": 2,
  "name": "Zendesk View Queue",
  "version": "1.0",
  "description": "Report the count of and list the tickets in the configured Zendesk View.",
  "homepage": "https://github.com/duncs/firefox-zendesk-view-queue",
  "categories": {
    "firefox": [
      "alerts-updates"
    ]
  },
  "permissions": [
    "storage",
    "tabs",
    "notifications",
    "https://*.zendesk.com/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_icon": "icons/icon32.png",
    "default_title": "Zendesk View Queue",
    "default_popup": "popup.html"
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "duncan_j_ferguson@yahoo.co.uk",
      "strict_min_version": "120.0"
    }
  }
}