From 22abd1b269efd853bb2d77285f2c4c01de61a957 Mon Sep 17 00:00:00 2001
From: VsevolodX <79542055+VsevolodX@users.noreply.github.com>
Date: Fri, 18 Aug 2023 15:40:11 -0700
Subject: [PATCH 1/3] fix: remove backspace listener

---
 editor/js/Sidebar.Settings.Shortcuts.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/editor/js/Sidebar.Settings.Shortcuts.js b/editor/js/Sidebar.Settings.Shortcuts.js
index a8847f471f1012..e25a39d8de35a1 100644
--- a/editor/js/Sidebar.Settings.Shortcuts.js
+++ b/editor/js/Sidebar.Settings.Shortcuts.js
@@ -101,7 +101,7 @@ function SidebarSettingsShortcuts( editor ) {
 
 			case 'backspace':
 
-				event.preventDefault(); // prevent browser back
+				// event.preventDefault(); // prevent browser back -- this is no longer an issue since 2016
 
 				// fall-through
 

From ad7deb387f1fe6f2894f56a5affc54a8619509a9 Mon Sep 17 00:00:00 2001
From: VsevolodX <79542055+VsevolodX@users.noreply.github.com>
Date: Fri, 18 Aug 2023 16:02:29 -0700
Subject: [PATCH 2/3] update: add event listeners to threejs editor only

---
 editor/js/Sidebar.Settings.Shortcuts.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/editor/js/Sidebar.Settings.Shortcuts.js b/editor/js/Sidebar.Settings.Shortcuts.js
index e25a39d8de35a1..6067f288306eac 100644
--- a/editor/js/Sidebar.Settings.Shortcuts.js
+++ b/editor/js/Sidebar.Settings.Shortcuts.js
@@ -95,13 +95,13 @@ function SidebarSettingsShortcuts( editor ) {
 
 	}
 
-	document.addEventListener( 'keydown', function ( event ) {
+	document.getElementById( 'threejs-editor' ).addEventListener( 'keydown', function ( event ) {
 
 		switch ( event.key.toLowerCase() ) {
 
 			case 'backspace':
 
-				// event.preventDefault(); // prevent browser back -- this is no longer an issue since 2016
+				event.preventDefault(); // prevent browser back -- this is no longer an issue since 2016
 
 				// fall-through
 

From d4a6a3f9044e18af4514a85e1dc715980c5f960b Mon Sep 17 00:00:00 2001
From: VsevolodX <79542055+VsevolodX@users.noreply.github.com>
Date: Mon, 21 Aug 2023 16:44:02 -0700
Subject: [PATCH 3/3] update: name event listener to possibly access it
 elsewhere

---
 editor/js/Sidebar.Settings.Shortcuts.js | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/editor/js/Sidebar.Settings.Shortcuts.js b/editor/js/Sidebar.Settings.Shortcuts.js
index 6067f288306eac..4840dff1381ad8 100644
--- a/editor/js/Sidebar.Settings.Shortcuts.js
+++ b/editor/js/Sidebar.Settings.Shortcuts.js
@@ -95,13 +95,13 @@ function SidebarSettingsShortcuts( editor ) {
 
 	}
 
-	document.getElementById( 'threejs-editor' ).addEventListener( 'keydown', function ( event ) {
+	function shortcutsListener( event ) {
 
 		switch ( event.key.toLowerCase() ) {
 
 			case 'backspace':
 
-				event.preventDefault(); // prevent browser back -- this is no longer an issue since 2016
+				// event.preventDefault(); // prevent browser back -- this is no longer an issue since 2016
 
 				// fall-through
 
@@ -172,7 +172,9 @@ function SidebarSettingsShortcuts( editor ) {
 
 		}
 
-	} );
+	}
+
+	document.addEventListener( 'keydown', shortcutsListener );
 
 	return container;