Bug 1586761 - P5 - Use new methods in media r=tjr,baku

Differential Revision: https://phabricator.services.mozilla.com/D63906

--HG--
extra : moz-landing-system : lando

dom/media/webaudio/AudioContext.cpp

@@ -721,11 +721,14 @@ double AudioContext::CurrentTime() {
     return rawTime;
   }
 
+  MOZ_ASSERT(GetParentObject()->AsGlobal());
   // The value of a MediaTrack's CurrentTime will always advance forward; it
   // will never reset (even if one rewinds a video.) Therefore we can use a
   // single Random Seed initialized at the same time as the object.
-  return nsRFPService::ReduceTimePrecisionAsSecs(rawTime,
-                                                 GetRandomTimelineSeed());
+  return nsRFPService::ReduceTimePrecisionAsSecs(
+      rawTime, GetRandomTimelineSeed(),
+      /* aIsSystemPrincipal */ false,
+      GetParentObject()->AsGlobal()->CrossOriginIsolated());
 }
 
 nsISerialEventTarget* AudioContext::GetMainThread() const {

media/webrtc/signaling/src/peerconnection/RTCStatsReport.cpp

@@ -26,6 +26,8 @@ RTCStatsTimestampMaker::RTCStatsTimestampMaker(const GlobalObject* aGlobal) {
     // 053826b10f838f77c27507e5efecc96e34718541/dom/performance/Performance.cpp#111-117
     mStartWallClockRaw =
         PerformanceService::GetOrCreate()->TimeOrigin(mStartMonotonic);
+    MOZ_ASSERT(window->AsGlobal());
+    mCrossOriginIsolated = window->AsGlobal()->CrossOriginIsolated();
   }
 }
 
@@ -42,10 +44,13 @@ DOMHighResTimeStamp RTCStatsTimestampMaker::GetNow() const {
   // mRandomTimelineSeed is not set in the unit-tests.
   if (mRandomTimelineSeed) {
     msSinceStart = nsRFPService::ReduceTimePrecisionAsMSecs(
-        msSinceStart, mRandomTimelineSeed);
+        msSinceStart, mRandomTimelineSeed, /* aIsSystemPrincipal */ false,
+        mCrossOriginIsolated);
   }
-  return msSinceStart +
-         nsRFPService::ReduceTimePrecisionAsMSecs(mStartWallClockRaw, 0);
+  return msSinceStart + nsRFPService::ReduceTimePrecisionAsMSecs(
+                            mStartWallClockRaw, 0,
+                            /* aIsSystemPrincipal */ false,
+                            mCrossOriginIsolated);
 }
 
 NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(RTCStatsReport, mParent)

media/webrtc/signaling/src/peerconnection/RTCStatsReport.h

@@ -35,6 +35,7 @@ class RTCStatsTimestampMaker {
   uint64_t mRandomTimelineSeed = 0;
   DOMHighResTimeStamp mStartWallClockRaw = (double)PR_Now() / PR_USEC_PER_MSEC;
   TimeStamp mStartMonotonic = TimeStamp::NowUnfuzzed();
+  bool mCrossOriginIsolated = false;
 };
 
 typedef MozPromise<UniquePtr<RTCStatsCollection>, nsresult, true>