From 8e29babca8adc677fcd5bc8457f497dd849ae884 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Florian=20M=C3=BCllner?= <fmuellner@gnome.org>
Date: Thu, 20 Nov 2025 14:34:21 +0100
Subject: [PATCH] swipeTracker: Simplify finding previous point

We have findLastIndex() nowadays to search an array in reverse
direction.

Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/3967>
---
 js/ui/swipeTracker.js | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/js/ui/swipeTracker.js b/js/ui/swipeTracker.js
index 1beecf8b6..30afdef7b 100644
--- a/js/ui/swipeTracker.js
+++ b/js/ui/swipeTracker.js
@@ -523,8 +523,7 @@ export const SwipeTracker = GObject.registerClass({
     }
 
     _findPreviousPoint(pos) {
-        const reversedIndex = this._snapPoints.slice().reverse().findIndex(p => p <= pos);
-        return this._snapPoints.length - 1 - reversedIndex;
+        return this._snapPoints.findLastIndex(p => p <= pos);
     }
 
     _findPointForProjection(pos, velocity) {
-- 
2.39.5