Examine source code of Amazon Auto-Buy

{
  "manifest_version": 2,
  "name": "Amazon Auto-Buy",
  "version": "1.2.0",
  "description": "Customizes Amazon with nav bar links, Auto-Buy and Explore buttons, and order page enhancements",
  "icons": {
    "16": "icon16.png",
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "permissions": [
    "storage"
  ],
  "content_scripts": [
    {
      "matches": [
        "*://*.amazon.com/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_end"
    }
  ],
  "options_ui": {
    "page": "options.html",
    "open_in_tab": false
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "amazon-auto-buy@whitehatblackrabbit.com",
      "data_collection_permissions": {
        "required": [
          "personallyIdentifyingInfo"
        ],
        "optional": [
          "technicalAndInteraction"
        ]
      }
    }
  }
}