Bug 970755 - Sequence<JS::Value> rooted, r=bz

dom/workers/Console.cpp

@@ -487,6 +487,7 @@ void
 WorkerConsole::Trace(JSContext* aCx)
 {
   Sequence<JS::Value> data;
+  SequenceRooter<JS::Value> rooter(aCx, &data);
   Method(aCx, "trace", data, DEFAULT_MAX_STACKTRACE_DEPTH);
 }
 
@@ -495,6 +496,7 @@ WorkerConsole::Dir(JSContext* aCx,
                    const Optional<JS::Handle<JS::Value>>& aValue)
 {
   Sequence<JS::Value> data;
+  SequenceRooter<JS::Value> rooter(aCx, &data);
 
   if (aValue.WasPassed()) {
     data.AppendElement(aValue.Value());
@@ -512,6 +514,7 @@ WorkerConsole::Time(JSContext* aCx,
                     const Optional<JS::Handle<JS::Value>>& aTimer)
 {
   Sequence<JS::Value> data;
+  SequenceRooter<JS::Value> rooter(aCx, &data);
 
   if (aTimer.WasPassed()) {
     data.AppendElement(aTimer.Value());
@@ -525,6 +528,7 @@ WorkerConsole::TimeEnd(JSContext* aCx,
                        const Optional<JS::Handle<JS::Value>>& aTimer)
 {
   Sequence<JS::Value> data;
+  SequenceRooter<JS::Value> rooter(aCx, &data);
 
   if (aTimer.WasPassed()) {
     data.AppendElement(aTimer.Value());