From eeaf0a73acf661662b9baf9929c9688c60d0bf38 Mon Sep 17 00:00:00 2001
From: janekptacijarabaci <janekptacijarabaci@seznam.cz>
Date: Sun, 29 Apr 2018 12:35:55 +0200
Subject: Bug 1322292 - Some fixes for the Performance API in workers - part 3
 - TimeStampToDOMHighRes() in workerPrivate

https://hg.mozilla.org/mozilla-central/rev/b827e4d0dc73
---
 dom/console/Console.cpp     | 5 +----
 dom/events/Event.cpp        | 6 +-----
 dom/workers/WorkerPrivate.h | 7 +++++++
 3 files changed, 9 insertions(+), 9 deletions(-)

(limited to 'dom')

diff --git a/dom/console/Console.cpp b/dom/console/Console.cpp
index 1ecf1f7fd..ff5a92167 100755
--- a/dom/console/Console.cpp
+++ b/dom/console/Console.cpp
@@ -1336,10 +1336,7 @@ Console::MethodInternal(JSContext* aCx, MethodName aMethodName,
       WorkerPrivate* workerPrivate = GetCurrentThreadWorkerPrivate();
       MOZ_ASSERT(workerPrivate);
 
-      TimeDuration duration =
-        mozilla::TimeStamp::Now() - workerPrivate->CreationTimeStamp();
-
-      monotonicTimer = TimerClamping::ReduceMsTimeValue(duration.ToMilliseconds());
+      monotonicTimer = workerPrivate->TimeStampToDOMHighRes(TimeStamp::Now());
     }
   }
 
diff --git a/dom/events/Event.cpp b/dom/events/Event.cpp
index 4e39675da..4b9776c0a 100755
--- a/dom/events/Event.cpp
+++ b/dom/events/Event.cpp
@@ -1146,15 +1146,11 @@ Event::TimeStampImpl() const
     return perf->GetDOMTiming()->TimeStampToDOMHighRes(mEvent->mTimeStamp);
   }
 
-  // For dedicated workers, we should make times relative to the creation time
-  // of the worker, which is the same as the timebase for performance.now().
   workers::WorkerPrivate* workerPrivate =
     workers::GetCurrentThreadWorkerPrivate();
   MOZ_ASSERT(workerPrivate);
 
-  TimeDuration duration =
-    mEvent->mTimeStamp - workerPrivate->CreationTimeStamp();
-  return duration.ToMilliseconds();
+  return workerPrivate->TimeStampToDOMHighRes(mEvent->mTimeStamp);
 }
 
 bool
diff --git a/dom/workers/WorkerPrivate.h b/dom/workers/WorkerPrivate.h
index e15beb955..28283bed7 100644
--- a/dom/workers/WorkerPrivate.h
+++ b/dom/workers/WorkerPrivate.h
@@ -577,6 +577,13 @@ public:
     return mCreationTimeHighRes;
   }
 
+  DOMHighResTimeStamp TimeStampToDOMHighRes(const TimeStamp& aTimeStamp) const
+  {
+    MOZ_ASSERT(!aTimeStamp.IsNull());
+    TimeDuration duration = aTimeStamp - mCreationTimeStamp;
+    return duration.ToMilliseconds();
+  }
+
   nsIPrincipal*
   GetPrincipal() const
   {
-- 
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