Examine source code of Mondocomputer

{
  "browser_specific_settings": {
    "gecko": {
      "id": "{ada00ce7-b05b-4fc4-8670-c9e4b48317c1}",
      "strict_min_version": "42.0"
    }
  },
  "description": "Estensione ufficiale per supportare MondoComputer",
  "manifest_version": 2,
  "name": "Mondocomputer",
  "version": "1",
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_icon": {
      "16": "icon.png",
      "32": "icon.png"
    },
    "default_popup": "index.html",
    "browser_style": true
  },
  "permissions": [
    "activeTab",
    "webRequest",
    "storage",
    "webNavigation",
    "tabs",
    "webRequestBlocking",
    "<all_urls>"
  ],
  "content_security_policy": "script-src 'self' 'sha256-Njw4VZn4QAVJ3DNUxuJK9TPrKUk9w035R6gaP2+NMbI='; object-src 'self'"
}