Examine source code of CellsForce – DANMAN SOLUTIONS

{
  "manifest_version": 2,
  "name": "CellsForce – DANMAN SOLUTIONS",
  "version": "3.2.0",
  "description": "Between columns and rows, CellsForce flows, When integrity matters, Data Will Grow. Standalone v3.2 Enhanced with Responsive UI Layout, Persistent Input State, screenshot OCR, Always on Top, and Sidebar Docking support. Works inside popups, pop-outs, and sidebar.",
  "icons": {
    "48": "icons/icon48.png",
    "96": "icons/icon96.png"
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "48": "icons/icon48.png",
      "96": "icons/icon96.png"
    },
    "default_title": "CellsForce v3.2 - Data Integrity, In Every Cell."
  },
  "sidebar_action": {
    "default_panel": "popup.html",
    "default_icon": "icons/icon48.png",
    "default_title": "CellsForce Sidebar Panel"
  },
  "permissions": [
    "storage",
    "clipboardRead",
    "clipboardWrite",
    "downloads",
    "activeTab",
    "<all_urls>"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "cellsforce@danmansolutions.com",
      "strict_min_version": "91.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "content_security_policy": "default-src 'self'; script-src 'self'; style-src 'self'; img-src 'self' data:; connect-src 'self'; object-src 'none'"
}