From ffd2409172ac5ddda452bce1c0f73f7455c09a59 Mon Sep 17 00:00:00 2001
From: Valentin Shergin <shergin@fb.com>
Date: Mon, 26 Nov 2018 13:48:56 -0800
Subject: [PATCH] Fabric: Proper implementation of -[RCTViewComponentView
 prepareForRecycle]

Summary: RCTViewComponentView retains an EventEmitter, so we have to clear this up after we recyled the view.

Reviewed By: sahrens

Differential Revision: D13196884

fbshipit-source-id: e9f2e2400be864c5c6177227255012101ed8c4d1
---
 .../Mounting/ComponentViews/View/RCTViewComponentView.mm    | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/React/Fabric/Mounting/ComponentViews/View/RCTViewComponentView.mm b/React/Fabric/Mounting/ComponentViews/View/RCTViewComponentView.mm
index 7688d0d5f..d9e3884c1 100644
--- a/React/Fabric/Mounting/ComponentViews/View/RCTViewComponentView.mm
+++ b/React/Fabric/Mounting/ComponentViews/View/RCTViewComponentView.mm
@@ -267,6 +267,12 @@ using namespace facebook::react;
   [self invalidateLayer];
 }
 
+- (void)prepareForRecycle
+{
+  [super prepareForRecycle];
+  _eventEmitter.reset();
+}
+
 - (UIView *)betterHitTest:(CGPoint)point withEvent:(UIEvent *)event
 {
   // This is a classic textbook implementation of `hitTest:` with a couple of improvements: