Examine source code of Context-Search: Beatport

{
  "author": "Architect0711",
  "manifest_version": 2,
  "name": "Context-Search: Beatport",
  "description": "Searches for the selected text or link text on Beatport",
  "version": "1.2resigned1",
  "icons": {
    "48": "icons/Beatport-48.png",
    "96": "icons/Beatport-96.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "permissions": [
    "menus",
    "<all_urls>"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{680f6c4d-8a34-4862-b4ab-06d53f4d367d}"
    }
  }
}