From e05ae3cac799b26c36405f8bfdda2a15c2298b68 Mon Sep 17 00:00:00 2001
From: Polina Cherkasova <polina.c@live.com>
Date: Tue, 26 Jul 2022 10:43:46 -0700
Subject: [PATCH] Dispose widgets to stop leaks. (#108193)

---
 packages/flutter/lib/src/material/ink_well.dart       | 1 +
 packages/flutter/lib/src/widgets/scroll_position.dart | 1 +
 2 files changed, 2 insertions(+)

diff --git a/packages/flutter/lib/src/material/ink_well.dart b/packages/flutter/lib/src/material/ink_well.dart
index 29dfe58d5b..1f93c8600d 100644
--- a/packages/flutter/lib/src/material/ink_well.dart
+++ b/packages/flutter/lib/src/material/ink_well.dart
@@ -847,6 +847,7 @@ class _InkResponseState extends State<_InkResponseStateWidget>
   void dispose() {
     FocusManager.instance.removeHighlightModeListener(handleFocusHighlightModeChange);
     statesController.removeListener(handleStatesControllerChange);
+    internalStatesController?.dispose();
     super.dispose();
   }
 
diff --git a/packages/flutter/lib/src/widgets/scroll_position.dart b/packages/flutter/lib/src/widgets/scroll_position.dart
index 88b612d695..412179b0da 100644
--- a/packages/flutter/lib/src/widgets/scroll_position.dart
+++ b/packages/flutter/lib/src/widgets/scroll_position.dart
@@ -976,6 +976,7 @@ abstract class ScrollPosition extends ViewportOffset with ScrollMetrics {
   void dispose() {
     activity?.dispose(); // it will be null if it got absorbed by another ScrollPosition
     _activity = null;
+    isScrollingNotifier.dispose();
     super.dispose();
   }