From 44fb159b63ada0c049f6a0b9ff23415f98b37a30 Mon Sep 17 00:00:00 2001
From: Maribeth Moffatt <maribethb@google.com>
Date: Fri, 19 Sep 2025 12:37:59 -0700
Subject: [PATCH] fix: handle pointercancel only for drags

---
 core/gesture.ts | 9 +++++++++
 core/touch.ts   | 1 -
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/core/gesture.ts b/core/gesture.ts
index 4c65c1d3842..fa3d8a15138 100644
--- a/core/gesture.ts
+++ b/core/gesture.ts
@@ -467,6 +467,15 @@ export class Gesture {
         /* opt_noCaptureIdentifier */ true,
       ),
     );
+    this.boundEvents.push(
+      browserEvents.conditionalBind(
+        document,
+        'pointercancel',
+        null,
+        this.handleUp.bind(this),
+        /* opt_noCaptureIdentifier */ true,
+      ),
+    );
 
     e.preventDefault();
     e.stopPropagation();
diff --git a/core/touch.ts b/core/touch.ts
index 9af3b1f9494..8fb2cd2298c 100644
--- a/core/touch.ts
+++ b/core/touch.ts
@@ -46,7 +46,6 @@ export const TOUCH_MAP: {[key: string]: string[]} = {
   'mouseup': ['pointerup', 'pointercancel'],
   'touchend': ['pointerup'],
   'touchcancel': ['pointercancel'],
-  'pointerup': ['pointerup', 'pointercancel'],
 };
 
 /** PID of queued long-press task. */