Examine source code of Mi Pequeña Lista

{
  "manifest_version": 2,
  "name": "Mi Pequena Lista",
  "version": "1.6",
  "description": "Agregue un deseo de regalo de cualquier página web a su lista de regalos en mipequenalista.com",
  "homepage_url": "https://www.mipequenalista.com",
  "icons": {
    "48": "images/mpl48.png"
  },
  "permissions": [
    "activeTab",
    "https://ajax.googleapis.com/",
    "<all_urls>"
  ],
  "browser_action": {
    "default_icon": "images/mpl32.png",
    "default_title": "Mi Pequena Lista",
    "default_popup": "popup.html"
  },
  "web_accessible_resources": [
    "images/logo.jpg",
    "images/etoile_mobile8.svg"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{33bd5989-696c-47ac-9c60-30d1ab15573f}"
    }
  }
}