From d1943b3bfb5533e341f3a48999a1de3a8be0b0d7 Mon Sep 17 00:00:00 2001
From: Dave Solares <50599569+PolygonalSun@users.noreply.github.com>
Date: Tue, 19 Jul 2022 10:08:06 -0700
Subject: [PATCH] Added mouse buttons 4 and 5 to InputManager mouse handling

---
 packages/dev/core/src/Inputs/scene.inputManager.ts | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/packages/dev/core/src/Inputs/scene.inputManager.ts b/packages/dev/core/src/Inputs/scene.inputManager.ts
index 4f0753c9263..841e27e8f76 100644
--- a/packages/dev/core/src/Inputs/scene.inputManager.ts
+++ b/packages/dev/core/src/Inputs/scene.inputManager.ts
@@ -877,7 +877,13 @@ export class InputManager {
         this._deviceSourceManager.onDeviceConnectedObservable.add((deviceSource) => {
             if (deviceSource.deviceType === DeviceType.Mouse) {
                 deviceSource.onInputChangedObservable.add((eventData) => {
-                    if (eventData.inputIndex === PointerInput.LeftClick || eventData.inputIndex === PointerInput.MiddleClick || eventData.inputIndex === PointerInput.RightClick) {
+                    if (
+                        eventData.inputIndex === PointerInput.LeftClick ||
+                        eventData.inputIndex === PointerInput.MiddleClick ||
+                        eventData.inputIndex === PointerInput.RightClick ||
+                        eventData.inputIndex === PointerInput.BrowserBack ||
+                        eventData.inputIndex === PointerInput.BrowserForward
+                    ) {
                         if (attachDown && deviceSource.getInput(eventData.inputIndex) === 1) {
                             this._onPointerDown(eventData);
                         } else if (attachUp && deviceSource.getInput(eventData.inputIndex) === 0) {