From bdca3e7e58805fb14e9e14a11db9d250ecb805a4 Mon Sep 17 00:00:00 2001
From: Josep del Rio <joseprio@google.com>
Date: Wed, 11 Jan 2023 19:09:15 +0000
Subject: [PATCH] Add comment detailing MAX_RANGE

Followup on ag/20930150; add a comment to explain why we need to
limit the amount of ranges.

Bug: 220115129
Test: no code change, only a comment
Change-Id: I7ce1ebdc1c1dcd5474639ec9506b0e5b9df02498
---
 core/java/android/view/InputDevice.java | 1 +
 1 file changed, 1 insertion(+)

diff --git a/core/java/android/view/InputDevice.java b/core/java/android/view/InputDevice.java
index 8683cc2a80097..d4bc925c046ba 100644
--- a/core/java/android/view/InputDevice.java
+++ b/core/java/android/view/InputDevice.java
@@ -446,6 +446,7 @@ public final class InputDevice implements Parcelable {
      */
     public static final int KEYBOARD_TYPE_ALPHABETIC = 2;
 
+    // Cap motion ranges to prevent attacks (b/25637534)
     private static final int MAX_RANGES = 1000;
 
     private static final int VIBRATOR_ID_ALL = -1;