third_party/WebKit/Source/core/timing/PerformanceLongTaskTiming.h

// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef PerformanceLongTaskTiming_h
#define PerformanceLongTaskTiming_h

#include "core/timing/PerformanceEntry.h"
#include "core/timing/SubTaskAttribution.h"
#include "platform/heap/Handle.h"
#include "platform/wtf/Forward.h"
#include "platform/wtf/text/WTFString.h"

namespace blink {

class TaskAttributionTiming;
using TaskAttributionVector = HeapVector<Member<TaskAttributionTiming>>;

class PerformanceLongTaskTiming final : public PerformanceEntry {
  DEFINE_WRAPPERTYPEINFO();

 public:
  static PerformanceLongTaskTiming* Create(
      double start_time,
      double end_time,
      String name,
      String frame_src,
      String frame_id,
      String frame_name,
      const SubTaskAttribution::EntriesVector& sub_task_attributions);

  TaskAttributionVector attribution() const;

  virtual void Trace(blink::Visitor*);

 private:
  PerformanceLongTaskTiming(
      double start_time,
      double end_time,
      String name,
      String frame_src,
      String frame_id,
      String frame_name,
      const SubTaskAttribution::EntriesVector& sub_task_attributions);
  ~PerformanceLongTaskTiming() override;

  void BuildJSONValue(V8ObjectBuilder&) const override;

  TaskAttributionVector attribution_;
};

}  // namespace blink

#endif  // PerformanceLongTaskTiming_h