Function completeWork

docs/external/js/react-dom.development.js:19011–19479

(current, workInProgress, renderExpirationTime)

  }

  function completeWork(current, workInProgress, renderExpirationTime) {
    var newProps = workInProgress.pendingProps;

    switch (workInProgress.tag) {
      case IndeterminateComponent:
      case LazyComponent:
      case SimpleMemoComponent:
      case FunctionComponent:
      case ForwardRef:
      case Fragment:
      case Mode:
      case Profiler:
      case ContextConsumer:
      case MemoComponent:
        return null;

      case ClassComponent:
        {
          var Component = workInProgress.type;

          if (isContextProvider(Component)) {
            popContext(workInProgress);
          }

          return null;
        }

      case HostRoot:
        {
          popHostContainer(workInProgress);
          popTopLevelContextObject(workInProgress);
          var fiberRoot = workInProgress.stateNode;

          if (fiberRoot.pendingContext) {
            fiberRoot.context = fiberRoot.pendingContext;
            fiberRoot.pendingContext = null;
          }

          if (current === null || current.child === null) {
            // If we hydrated, pop so that we can delete any remaining children
            // that weren't hydrated.
            var wasHydrated = popHydrationState(workInProgress);

            if (wasHydrated) {
              // If we hydrated, then we'll need to schedule an update for
              // the commit side-effects on the root.
              markUpdate(workInProgress);
            }
          }

          updateHostContainer(workInProgress);
          return null;
        }

      case HostComponent:
        {
          popHostContext(workInProgress);
          var rootContainerInstance = getRootHostContainer();