Examine source code of Business Cashback

{
  "name": "Business Cashback",
  "short_name": "BusinessCashback",
  "version": "1.0.0.5",
  "description": "BusinessCashback",
  "author": "NewLead",
  "manifest_version": 2,
  "permissions": [
    "tabs",
    "storage",
    "webRequest",
    "webNavigation",
    "management",
    "unlimitedStorage",
    "alarms",
    "cookies",
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "bg.js"
    ],
    "persistent": true
  },
  "content_scripts": [
    {
      "all_frames": false,
      "js": [
        "content.js"
      ],
      "matches": [
        "<all_urls>"
      ],
      "run_at": "document_end"
    }
  ],
  "browser_action": {
    "default_icon": {
      "48": "icons/icon-128.png"
    },
    "default_popup": "popup.html",
    "default_title": "Business cashback"
  },
  "icons": {
    "16": "icons/icon-128.png",
    "32": "icons/icon-128.png",
    "48": "icons/icon-128.png",
    "128": "icons/icon-128.png"
  },
  "web_accessible_resources": [
    "content/*.css",
    "content/*.svg"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{eb8ce86a-4b17-406b-b207-ac0ce9834c9e}"
    }
  }
}