code: function (topLevelType, node, fakeNativeEvent) {
      fakeNativeEvent.target = node;
      ReactBrowserEventEmitter.ReactEventListener.dispatchEvent(topLevelType, fakeNativeEvent);
    }
docs: Simulates a top level event being dispatched from a raw event that occurred
  on an `Element` node.
  @param {Object} topLevelType A type from `EventConstants.topLevelTypes`
  @param {!Element} node The dom to simulate an event occurring on.
  @param {?Event} fakeNativeEvent Fake native event to use in SyntheticEvent.