From c07540b2d5128150af8488ee9c05812001251eb1 Mon Sep 17 00:00:00 2001
From: Roy Tam <roytam@gmail.com>
Date: Mon, 4 Nov 2019 15:06:34 +0800
Subject: [PATCH] addendum to git rev aeda91f1d09d4b51eacd0499a27572d2818ff978

---
 dom/performance/PerformanceTiming.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/dom/performance/PerformanceTiming.h b/dom/performance/PerformanceTiming.h
index 435e1bca1a..74b691496b 100755
--- a/dom/performance/PerformanceTiming.h
+++ b/dom/performance/PerformanceTiming.h
@@ -125,7 +125,7 @@ public:
 
   DOMTimeMilliSec UnloadEventStart()
   {
-    if (!nsContentUtils::IsPerformanceTimingEnabled()) {
+    if (!nsContentUtils::IsPerformanceTimingEnabled() || !mAllRedirectsSameOrigin) {
       return 0;
     }
     return TimerClamping::ReduceMsTimeValue(GetDOMTiming()->GetUnloadEventStart());
@@ -133,7 +133,7 @@ public:
 
   DOMTimeMilliSec UnloadEventEnd()
   {
-    if (!nsContentUtils::IsPerformanceTimingEnabled()) {
+    if (!nsContentUtils::IsPerformanceTimingEnabled() || !mAllRedirectsSameOrigin) {
       return 0;
     }
     return TimerClamping::ReduceMsTimeValue(GetDOMTiming()->GetUnloadEventEnd());