Bug 1504909 Part 2 - Remove unused recordingPosition interface, r=lsmyth.

--HG--
extra : rebase_source : aca78a5933e3ccedbab366c7a2b9203299d889d2

toolkit/recordreplay/ipc/JSControl.cpp

@@ -432,21 +432,6 @@ Middleman_HadRepaintFailure(JSContext* aCx, unsigned aArgc, Value* aVp)
   return true;
 }
 
-static bool
-Middleman_RecordingPosition(JSContext* aCx, unsigned aArgc, Value* aVp)
-{
-  CallArgs args = CallArgsFromVp(aArgc, aVp);
-
-  Maybe<double> recordingPosition = parent::GetRecordingPosition();
-
-  if (recordingPosition.isSome()) {
-    args.rval().setNumber(recordingPosition.ref());
-  } else {
-    args.rval().setUndefined();
-  }
-  return true;
-}
-
 ///////////////////////////////////////////////////////////////////////////////
 // Devtools Sandbox
 ///////////////////////////////////////////////////////////////////////////////
@@ -927,7 +912,6 @@ static const JSFunctionSpec gMiddlemanMethods[] = {
   JS_FN("maybeSwitchToReplayingChild", Middleman_MaybeSwitchToReplayingChild, 0, 0),
   JS_FN("hadRepaint", Middleman_HadRepaint, 2, 0),
   JS_FN("hadRepaintFailure", Middleman_HadRepaintFailure, 0, 0),
-  JS_FN("recordingPosition", Middleman_RecordingPosition, 0, 0),
   JS_FS_END
 };
 

toolkit/recordreplay/ipc/ParentIPC.cpp

@@ -878,19 +878,6 @@ MaybeSwitchToReplayingChild()
   }
 }
 
-Maybe<double>
-GetRecordingPosition()
-{
-  if (gActiveChild->IsRecording()) {
-    return Nothing();
-  }
-
-  // Get the fraction of the recording that the active child has reached so far.
-  double fraction = (gActiveChild->MostRecentCheckpoint() - CheckpointId::First)
-                  / (double) (gCheckpointTimes.length() - CheckpointId::First);
-  return Some(fraction);
-}
-
 ///////////////////////////////////////////////////////////////////////////////
 // Initialization
 ///////////////////////////////////////////////////////////////////////////////

toolkit/recordreplay/ipc/ParentInternal.h

@@ -76,10 +76,6 @@ void SetBreakpoint(size_t aId, const js::BreakpointPosition& aPosition);
 // children cannot process such requests).
 void MaybeSwitchToReplayingChild();
 
-// If the active child is replaying, get its fractional (range [0,1]) position
-// in the recording. If the active child is recording, return Nothing.
-Maybe<double> GetRecordingPosition();
-
 ///////////////////////////////////////////////////////////////////////////////
 // Graphics
 ///////////////////////////////////////////////////////////////////////////////