Examine source code of SharePoint Link Capturer

{
  "manifest_version": 3,
  "name": "SharePoint Link Capturer",
  "version": "1.0",
  "description": "Captures original SharePoint share links before 302 redirects.",
  "permissions": [
    "webRequest",
    "storage",
    "tabs"
  ],
  "host_permissions": [
    "https://*.sharepoint.com/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://*.sharepoint.com/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_end"
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "sharepoint-link-capturer@extensions.org",
      "strict_min_version": "128.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  },
  "icons": {
    "48": "icon.png"
  }
}