Examine source code of Top 10 Productos

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  "manifest_version": 2,
  "name": "Top 10 Productos y Ofertas Diarias",
  "version": "0.1.5",
  "permissions": [
    "activeTab",
    "storage",
    "tabs",
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "images/icon16.png",
      "48": "images/icon48.png",
      "128": "images/icon128.png"
    }
  },
  "icons": {
    "48": "images/icon48.png"
  },
  "content_security_policy": "script-src 'self'; object-src 'self'",
  "isDevelopment": false,
  "browser_specific_settings": {
    "gecko": {
      "id": "{dc06b87b-8152-4829-ba96-7df2e2947f0a}"
    }
  }
}