Function commitRoot

code/one-direction-data-flow/public/app.js:12806–12918

(finishedWork)

  }

  function commitRoot(finishedWork) {
    isWorking = true;
    isCommitting = true;
    startCommitTimer();

    var root = finishedWork.stateNode;
    !(root.current !== finishedWork) ? invariant(false, 'Cannot commit the same tree as before. This is probably a bug related to the return field. This error is likely caused by a bug in React. Please file an issue.') : void 0;
    var committedExpirationTime = root.pendingCommitExpirationTime;
    !(committedExpirationTime !== NoWork) ? invariant(false, 'Cannot commit an incomplete root. This error is likely caused by a bug in React. Please file an issue.') : void 0;
    root.pendingCommitExpirationTime = NoWork;

    var currentTime = recalculateCurrentTime();

    // Reset this to null before calling lifecycles
    ReactCurrentOwner.current = null;

    var firstEffect = void 0;
    if (finishedWork.effectTag > PerformedWork) {
      // A fiber's effect list consists only of its children, not itself. So if
      // the root has an effect, we need to add it to the end of the list. The
      // resulting list is the set that would belong to the root's parent, if
      // it had one; that is, all the effects in the tree including the root.
      if (finishedWork.lastEffect !== null) {
        finishedWork.lastEffect.nextEffect = finishedWork;
        firstEffect = finishedWork.firstEffect;
      } else {
        firstEffect = finishedWork;
      }
    } else {
      // There is no effect on the root.
      firstEffect = finishedWork.firstEffect;
    }

    prepareForCommit(root.containerInfo);

    // Commit all the side-effects within a tree. We'll do this in two passes.
    // The first pass performs all the host insertions, updates, deletions and
    // ref unmounts.
    nextEffect = firstEffect;
    startCommitHostEffectsTimer();
    while (nextEffect !== null) {
      var didError = false;
      var error = void 0;
      {
        invokeGuardedCallback$2(null, commitAllHostEffects, null);
        if (hasCaughtError()) {
          didError = true;
          error = clearCaughtError();
        }
      }
      if (didError) {
        !(nextEffect !== null) ? invariant(false, 'Should have next effect. This error is likely caused by a bug in React. Please file an issue.') : void 0;
        onCommitPhaseError(nextEffect, error);
        // Clean-up
        if (nextEffect !== null) {
          nextEffect = nextEffect.nextEffect;
        }
      }