From 2b4762f18469a12f4056e18b5e6b76b2babb5579 Mon Sep 17 00:00:00 2001
From: David Aurelio <davidaurelio@fb.com>
Date: Tue, 21 Mar 2017 09:52:31 -0700
Subject: [PATCH] Only use `EventValidator` in development mode

Summary: Only pulls in `EventValidator` for development mode, as warnings about invalid events are pointless in production builds.

Reviewed By: javache

Differential Revision: D4745852

fbshipit-source-id: dbab1026df35d54a82e1e620fac08304c58fbeae
---
 Libraries/EventEmitter/mixInEventEmitter.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/Libraries/EventEmitter/mixInEventEmitter.js b/Libraries/EventEmitter/mixInEventEmitter.js
index 27b6726ed..d5db027bb 100644
--- a/Libraries/EventEmitter/mixInEventEmitter.js
+++ b/Libraries/EventEmitter/mixInEventEmitter.js
@@ -14,7 +14,6 @@
 const EventEmitter = require('EventEmitter');
 const EventEmitterWithHolding = require('EventEmitterWithHolding');
 const EventHolder = require('EventHolder');
-const EventValidator = require('EventValidator');
 
 const invariant = require('fbjs/lib/invariant');
 const keyOf = require('fbjs/lib/keyOf');
@@ -119,7 +118,10 @@ const EventEmitterMixin = {
   __getEventEmitter: function() {
     if (!this.__eventEmitter) {
       let emitter = new EventEmitter();
-      emitter = EventValidator.addValidation(emitter, this.__types);
+      if (__DEV__) {
+        const EventValidator = require('EventValidator');
+        emitter = EventValidator.addValidation(emitter, this.__types);
+      }
 
       const holder = new EventHolder();
       this.__eventEmitter = new EventEmitterWithHolding(emitter, holder);