Function resetExpirationTime

code/communication/public/app.js:13082–13103

(workInProgress, renderTime)

  }

  function resetExpirationTime(workInProgress, renderTime) {
    if (renderTime !== Never && workInProgress.expirationTime === Never) {
      // The children of this component are hidden. Don't bubble their
      // expiration times.
      return;
    }

    // Check for pending updates.
    var newExpirationTime = getUpdateExpirationTime(workInProgress);

    // TODO: Calls need to visit stateNode

    // Bubble up the earliest expiration time.
    var child = workInProgress.child;
    while (child !== null) {
      if (child.expirationTime !== NoWork && (newExpirationTime === NoWork || newExpirationTime > child.expirationTime)) {
        newExpirationTime = child.expirationTime;
      }
      child = child.sibling;
    }
    workInProgress.expirationTime = newExpirationTime;
  }

  function completeUnitOfWork(workInProgress) {
    // Attempt to complete the current unit of work, then move to the