// Find serialized WindowProxy and resolve browsing context to a navigable id.
  if (payload?.result) {
    payload.result = addContextIdToSerializedWindow(payload.result);
  } else if (payload.exceptionDetails) {
    payload.exceptionDetails = addContextIdToSerializedWindow(
      payload.exceptionDetails
    );
  }

  return payload;
}

function addContextIdToSerializedWindow(serialized) {
  if (serialized.value) {
    switch (serialized.type) {
      case "array":
      case "htmlcollection":
      case "nodelist":
      case "set": {
        serialized.value = serialized.value.map(value =>
          addContextIdToSerializedWindow(value)
        );
        break;
      }

      case "map":
      case "object": {
        serialized.value = serialized.value.map(([key, value]) => [
          key,
          addContextIdToSerializedWindow(value),
        ]);
        break;
      }

      case "window": {
        if (serialized.value.isTopBrowsingContext) {
          const browsingContext = BrowsingContext.getCurrentTopByBrowserId(
            serialized.value.context
          );

          serialized.value = {
            context:
              lazy.NavigableManager.getIdForBrowsingContext(browsingContext),
          };
        }
        break;
      }
    }
  } else if (serialized.exception) {
    serialized.exception = addContextIdToSerializedWindow(serialized.exception);
  }

  return serialized;
}
PK