Function createHydrationContainer

dash/deps/react-dom@18.3.1.js:28836–28856

(initialChildren, // TODO: Remove `callback` when we delete legacy mode.
  callback, containerInfo, tag, hydrationCallbacks, isStrictMode, concurrentUpdatesByDefaultOverride, identifierPrefix, onRecoverableError, transitionCallbacks)

    return createFiberRoot(containerInfo, tag, hydrate, initialChildren, hydrationCallbacks, isStrictMode, concurrentUpdatesByDefaultOverride, identifierPrefix, onRecoverableError);
  }
  function createHydrationContainer(initialChildren, // TODO: Remove `callback` when we delete legacy mode.
  callback, containerInfo, tag, hydrationCallbacks, isStrictMode, concurrentUpdatesByDefaultOverride, identifierPrefix, onRecoverableError, transitionCallbacks) {
    var hydrate = true;
    var root = createFiberRoot(containerInfo, tag, hydrate, initialChildren, hydrationCallbacks, isStrictMode, concurrentUpdatesByDefaultOverride, identifierPrefix, onRecoverableError); // TODO: Move this to FiberRoot constructor

    root.context = getContextForSubtree(null); // Schedule the initial render. In a hydration root, this is different from
    // a regular update because the initial render must match was was rendered
    // on the server.
    // NOTE: This update intentionally doesn't have a payload. We're only using
    // the update to schedule work on the root fiber (and, for legacy roots, to
    // enqueue the callback if one is provided).

    var current = root.current;
    var eventTime = requestEventTime();
    var lane = requestUpdateLane(current);
    var update = createUpdate(eventTime, lane);
    update.callback = callback !== undefined && callback !== null ? callback : null;
    enqueueUpdate(current, update, lane);
    scheduleInitialHydrationOnRoot(root, lane, eventTime);
    return root;
  }
  function updateContainer(element, container, parentComponent, callback) {
    {
      onScheduleRoot(container, element);