Function updateContainer

docs/external/js/react-dom.development.js:24455–24510

(element, container, parentComponent, callback)

    return createFiberRoot(containerInfo, tag, hydrate);
  }
  function updateContainer(element, container, parentComponent, callback) {
    {
      onScheduleRoot(container, element);
    }

    var current$1 = container.current;
    var currentTime = requestCurrentTimeForUpdate();

    {
      // $FlowExpectedError - jest isn't a global, and isn't recognized outside of tests
      if ('undefined' !== typeof jest) {
        warnIfUnmockedScheduler(current$1);
        warnIfNotScopedWithMatchingAct(current$1);
      }
    }

    var suspenseConfig = requestCurrentSuspenseConfig();
    var expirationTime = computeExpirationForFiber(currentTime, current$1, suspenseConfig);
    var context = getContextForSubtree(parentComponent);

    if (container.context === null) {
      container.context = context;
    } else {
      container.pendingContext = context;
    }

    {
      if (isRendering && current !== null && !didWarnAboutNestedUpdates) {
        didWarnAboutNestedUpdates = true;

        error('Render methods should be a pure function of props and state; ' + 'triggering nested component updates from render is not allowed. ' + 'If necessary, trigger nested updates in componentDidUpdate.\n\n' + 'Check the render method of %s.', getComponentName(current.type) || 'Unknown');
      }
    }

    var update = createUpdate(expirationTime, suspenseConfig); // Caution: React DevTools currently depends on this property
    // being called "element".

    update.payload = {
      element: element
    };
    callback = callback === undefined ? null : callback;

    if (callback !== null) {
      {
        if (typeof callback !== 'function') {
          error('render(...): Expected the last optional `callback` argument to be a ' + 'function. Instead received: %s.', callback);
        }
      }

      update.callback = callback;
    }

    enqueueUpdate(current$1, update);
    scheduleWork(current$1, expirationTime);
    return expirationTime;
  }
  function getPublicRootInstance(container) {
    var containerFiber = container.current;