retryActivityComponentWithoutHydrating() — react Function Reference

Source Code

packages/react-reconciler/src/ReactFiberBeginWork.js lines 929–960

function retryActivityComponentWithoutHydrating(
  current: Fiber,
  workInProgress: Fiber,
  renderLanes: Lanes,
) {
  // Falling back to client rendering. Because this has performance
  // implications, it's considered a recoverable error, even though the user
  // likely won't observe anything wrong with the UI.

  // This will add the old fiber to the deletion list
  reconcileChildFibers(workInProgress, current.child, null, renderLanes);

  // We're now not suspended nor dehydrated.
  const nextProps: ActivityProps = workInProgress.pendingProps;
  const primaryChildFragment = mountActivityChildren(
    workInProgress,
    nextProps,
    renderLanes,
  );
  // Needs a placement effect because the parent (the Activity boundary) already
  // mounted but this is a new fiber.
  primaryChildFragment.flags |= Placement;

  // If we're not going to hydrate we can't leave it dehydrated if something
  // suspends. In that case we want that to bubble to the nearest parent boundary
  // so we need to pop our own handler that we just pushed.
  popSuspenseHandler(workInProgress);

  workInProgress.memoizedState = null;

  return primaryChildFragment;
}