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30 #ifndef SharedWorkerPerformance_h
31 #define SharedWorkerPerformance_h
33 #include "platform/Supplementable.h"
34 #include "platform/heap/Handle.h"
38 class ExecutionContext;
41 class SharedWorkerPerformance final : public NoBaseWillBeGarbageCollected<SharedWorkerPerformance>, public WillBeHeapSupplement<SharedWorker> {
42 WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(SharedWorkerPerformance);
44 static SharedWorkerPerformance& from(SharedWorker&);
46 static double workerStart(ExecutionContext*, SharedWorker&);
47 double getWorkerStart(ExecutionContext*, SharedWorker&) const;
49 virtual void trace(Visitor* visitor) override { WillBeHeapSupplement<SharedWorker>::trace(visitor); }
52 SharedWorkerPerformance();
53 static const char* supplementName();
60 #endif // SharedWorkerPerformance_h