Function createFiberRoot

code/redux/public/app.js:7339–7358

(containerInfo, isAsync, hydrate)

function createFiberRoot(containerInfo, isAsync, hydrate) {
  // Cyclic construction. This cheats the type system right now because
  // stateNode is any.
  var uninitializedFiber = createHostRootFiber(isAsync);
  var root = {
    current: uninitializedFiber,
    containerInfo: containerInfo,
    pendingChildren: null,
    pendingCommitExpirationTime: NoWork,
    finishedWork: null,
    context: null,
    pendingContext: null,
    hydrate: hydrate,
    remainingExpirationTime: NoWork,
    firstBatch: null,
    nextScheduledRoot: null
  };
  uninitializedFiber.stateNode = root;
  return root;
}

var onCommitFiberRoot = null;
var onCommitFiberUnmount = null;