Examine source code of WebTransport Inspector

{
  "manifest_version": 3,
  "name": "WebTransport Inspector by moqtap",
  "description": "DevTools extension for inspecting WebTransport connections and MoQT protocol traffic",
  "version": "0.3.3",
  "icons": {
    "16": "icon/16.png",
    "32": "icon/32.png",
    "48": "icon/48.png",
    "96": "icon/96.png",
    "128": "icon/128.png"
  },
  "permissions": [
    "storage"
  ],
  "devtools_page": "devtools.html",
  "browser_specific_settings": {
    "gecko": {
      "id": "wtinspector@moqtap.com",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "all_frames": true,
      "run_at": "document_start",
      "js": [
        "content-scripts/bridge.js"
      ],
      "match_origin_as_fallback": true
    },
    {
      "matches": [
        "<all_urls>"
      ],
      "all_frames": true,
      "run_at": "document_start",
      "js": [
        "content-scripts/content.js"
      ],
      "match_origin_as_fallback": true,
      "world": "MAIN"
    }
  ]
}