Examine source code of PIM Bulk Activate

{
  "manifest_version": 2,
  "name": "PIM Bulk Activate",
  "version": "1.0.0",
  "description": "Select multiple eligible Azure resource (RBAC) PIM roles in the Azure portal and activate them in one go.",
  "browser_specific_settings": {
    "gecko": {
      "id": "pim-bulk-activate@local",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "permissions": [
    "webRequest",
    "storage",
    "https://management.azure.com/*"
  ],
  "icons": {
    "48": "icons/icon.svg",
    "96": "icons/icon.svg",
    "128": "icons/icon.svg"
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": true
  },
  "content_scripts": [
    {
      "matches": [
        "https://portal.azure.com/*",
        "https://ms.portal.azure.com/*"
      ],
      "js": [
        "content/tokenhook.js"
      ],
      "run_at": "document_start"
    },
    {
      "matches": [
        "https://portal.azure.com/*",
        "https://ms.portal.azure.com/*"
      ],
      "js": [
        "content/inject.js"
      ],
      "css": [
        "content/inject.css"
      ],
      "run_at": "document_idle"
    }
  ],
  "web_accessible_resources": [
    "content/hook.js"
  ]
}