From edcc7a629dcbada08f81acc60bab19fd84577d5b Mon Sep 17 00:00:00 2001
From: Jesse <jesse.greenberg@colorado.edu>
Date: Mon, 1 Aug 2022 12:05:56 -0400
Subject: [PATCH] voicingVisibleEmitter is removed, replaced by
 canVoiceEmitter, see https://github.com/phetsims/scenery/issues/1300

---
 js/display/Instance.js | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/js/display/Instance.js b/js/display/Instance.js
index 8d7b3cd70..c5bbfabe2 100644
--- a/js/display/Instance.js
+++ b/js/display/Instance.js
@@ -139,7 +139,6 @@ class Instance {
     this.visibleEmitter = new TinyEmitter();
     this.relativeVisibleEmitter = new TinyEmitter();
     this.selfVisibleEmitter = new TinyEmitter();
-    this.voicingVisibleEmitter = new TinyEmitter();
     this.canVoiceEmitter = new TinyEmitter();
 
     this.cleanInstance( display, trail );
@@ -1564,9 +1563,6 @@ class Instance {
     if ( this.selfVisible !== wasSelfVisible ) {
       this.selfVisibleEmitter.emit();
     }
-    if ( this.voicingVisible !== wasVoicingVisible ) {
-      this.voicingVisibleEmitter.emit();
-    }
 
     // An Instance can voice when it is globally visible and voicingVisible. Notify when this state has changed
     // based on these dependencies.
@@ -1824,7 +1820,6 @@ class Instance {
     this.visibleEmitter.removeAllListeners();
     this.relativeVisibleEmitter.removeAllListeners();
     this.selfVisibleEmitter.removeAllListeners();
-    this.voicingVisibleEmitter.removeAllListeners();
 
     this.freeToPool();