// Copyright 2015 The Cobalt Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#include "cobalt/dom/performance.h"

#include "base/time.h"
#include "cobalt/dom/memory_info.h"

namespace cobalt {
namespace dom {

Performance::Performance(const scoped_refptr<base::Clock>& clock)
    : timing_(new PerformanceTiming(clock)), memory_(new MemoryInfo()) {}

double Performance::Now() const {
  return timing_->GetNavigationStartClock()->Now().InMillisecondsF();
}

scoped_refptr<PerformanceTiming> Performance::timing() const { return timing_; }

scoped_refptr<MemoryInfo> Performance::memory() const { return memory_; }

void Performance::TraceMembers(script::Tracer* tracer) {
  tracer->Trace(timing_);
  tracer->Trace(memory_);
}

}  // namespace dom
}  // namespace cobalt