Source/modules/performance/WorkerPerformance.cpp

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#include "config.h"
#include "modules/performance/WorkerPerformance.h"

#include "core/timing/MemoryInfo.h"
#include "core/workers/DedicatedWorkerGlobalScope.h"
#include "core/workers/WorkerGlobalScope.h"
#include "wtf/CurrentTime.h"

namespace WebCore {

WorkerPerformance::WorkerPerformance()
{
    ScriptWrappable::init(this);
}

WorkerPerformance::~WorkerPerformance()
{
}

double WorkerPerformance::now(ExecutionContext* context) const
{
    ASSERT(context);
    ASSERT(context->isWorkerGlobalScope());
    WorkerGlobalScope* workerGlobalScope = toWorkerGlobalScope(context);
    return 1000.0 * (monotonicallyIncreasingTime() - workerGlobalScope->timeOrigin());
}

PassRefPtrWillBeRawPtr<MemoryInfo> WorkerPerformance::memory() const
{
    // FIXME: We shall not create a new object every time.
    return MemoryInfo::create();
}

} // namespace WebCore