Function finishEventHandler

docs/external/js/react-dom.development.js:750–764

()

  var isBatchingEventUpdates = false;

  function finishEventHandler() {
    // Here we wait until all updates have propagated, which is important
    // when using controlled components within layers:
    // https://github.com/facebook/react/issues/1698
    // Then we restore state of any controlled component.
    var controlledComponentsHavePendingUpdates = needsStateRestore();

    if (controlledComponentsHavePendingUpdates) {
      // If a controlled event was fired, we may need to restore the state of
      // the DOM node back to the controlled value. This is necessary when React
      // bails out of the update without touching the DOM.
      flushDiscreteUpdatesImpl();
      restoreStateIfNeeded();
    }
  }

  function batchedUpdates(fn, bookkeeping) {
    if (isInsideEventHandler) {