function getCompositionEventType(topLevelType) {
  switch (topLevelType) {
    case TOP_COMPOSITION_START:
      return eventTypes.compositionStart;
    case TOP_COMPOSITION_END:
      return eventTypes.compositionEnd;
    case TOP_COMPOSITION_UPDATE:
      return eventTypes.compositionUpdate;
  }
}
function getCompositionEventType(topLevelType) {
  switch (topLevelType) {
    case TOP_COMPOSITION_START:
      return eventTypes.compositionStart;
    case TOP_COMPOSITION_END:
      return eventTypes.compositionEnd;
    case TOP_COMPOSITION_UPDATE:
      return eventTypes.compositionUpdate;
  }
}
function getCompositionEventType ( topLevelType ) { switch ( topLevelType ) { case TOP_COMPOSITION_START : return eventTypes . compositionStart ; case TOP_COMPOSITION_END : return eventTypes . compositionEnd ; case TOP_COMPOSITION_UPDATE : return eventTypes . compositionUpdate ; } }
Translate native top level events into event types.

@param {string} topLevelType
@return {object}
Translate native top level events into event types .