From 90f70e3408e1d4b3f378e50f9f051cb00c77c446 Mon Sep 17 00:00:00 2001
From: Delan Azabani <dazabani@igalia.com>
Date: Thu, 11 Jan 2024 17:15:53 +0800
Subject: [PATCH] Fix underflow in PerformanceResourceTiming API (#31063)

---
 components/script/dom/performanceresourcetiming.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/components/script/dom/performanceresourcetiming.rs b/components/script/dom/performanceresourcetiming.rs
index ff7b334f9bf..be1773aa9ca 100644
--- a/components/script/dom/performanceresourcetiming.rs
+++ b/components/script/dom/performanceresourcetiming.rs
@@ -113,7 +113,7 @@ impl PerformanceResourceTiming {
                 DOMString::from(url.into_string()),
                 DOMString::from("resource"),
                 resource_timing.start_time as f64,
-                (resource_timing.response_end - resource_timing.start_time) as f64,
+                resource_timing.response_end as f64 - resource_timing.start_time as f64,
             ),
             initiator_type: initiator_type,
             next_hop: next_hop,