From fcd1b8abbd21b271b42603722704242f7b39a3ee Mon Sep 17 00:00:00 2001
From: Callum Moffat <smartercallum@gmail.com>
Date: Sat, 12 Feb 2022 16:47:33 -0500
Subject: [PATCH] Add missing trackpad enum to android and web

---
 lib/web_ui/lib/pointer.dart                                   | 1 +
 .../io/flutter/embedding/android/AndroidTouchProcessor.java   | 4 +++-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/web_ui/lib/pointer.dart b/lib/web_ui/lib/pointer.dart
index a033f3534662c..f65e8a13e11f1 100644
--- a/lib/web_ui/lib/pointer.dart
+++ b/lib/web_ui/lib/pointer.dart
@@ -22,6 +22,7 @@ enum PointerDeviceKind {
   mouse,
   stylus,
   invertedStylus,
+  trackpad,
   unknown
 }
 
diff --git a/shell/platform/android/io/flutter/embedding/android/AndroidTouchProcessor.java b/shell/platform/android/io/flutter/embedding/android/AndroidTouchProcessor.java
index 9e712e28043a4..b7177643bb683 100644
--- a/shell/platform/android/io/flutter/embedding/android/AndroidTouchProcessor.java
+++ b/shell/platform/android/io/flutter/embedding/android/AndroidTouchProcessor.java
@@ -45,6 +45,7 @@ public class AndroidTouchProcessor {
     PointerDeviceKind.MOUSE,
     PointerDeviceKind.STYLUS,
     PointerDeviceKind.INVERTED_STYLUS,
+    PointerDeviceKind.TRACKPAD,
     PointerDeviceKind.UNKNOWN
   })
   private @interface PointerDeviceKind {
@@ -52,7 +53,8 @@ public class AndroidTouchProcessor {
     int MOUSE = 1;
     int STYLUS = 2;
     int INVERTED_STYLUS = 3;
-    int UNKNOWN = 4;
+    int TRACKPAD = 4;
+    int UNKNOWN = 5;
   }
 
   // Must match the PointerSignalKind enum in pointer.dart.