Function completeWork

lib/assets/react-source/development/react.js:22571–23039

(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();