Examine source code of Lolatools

{
  "description": "Permet de dupliquer le contenu d'un formulaire à partir de Lola, outils de travail collaboratif pour unité de recherche CNRS. ",
  "manifest_version": 2,
  "name": "Lolatools",
  "version": "1.4resigned1",
  "icons": {
    "64": "icons/copy-64.png"
  },
  "permissions": [
    "activeTab",
    "storage",
    "<all_urls>"
  ],
  "browser_action": {
    "default_icon": "icons/copy-32.png",
    "theme_icons": [
      {
        "light": "icons/copy-32-light.png",
        "dark": "icons/copy-32.png",
        "size": 32
      }
    ],
    "default_title": "Lolatools",
    "default_popup": "popup/popup.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{60eaee38-5fd3-4b4e-9b28-23f9c4a806dc}"
    }
  }
}