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

/*
 * Copyright (C) 2012 Intel Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef PerformanceMark_h
#define PerformanceMark_h

#include "core/timing/PerformanceEntry.h"
#include "platform/bindings/DOMWrapperWorld.h"
#include "platform/bindings/TraceWrapperV8Reference.h"
#include "platform/wtf/text/WTFString.h"

namespace blink {

class ScriptWrappableVisitor;

class CORE_EXPORT PerformanceMark final : public PerformanceEntry {
  DEFINE_WRAPPERTYPEINFO();

 public:
  static PerformanceMark* Create(ScriptState* script_state,
                                 const String& name,
                                 double start_time,
                                 const ScriptValue& detail) {
    return new PerformanceMark(script_state, name, start_time, detail);
  }

  ScriptValue detail(ScriptState*) const;

  void Trace(blink::Visitor*);

  void TraceWrappers(const ScriptWrappableVisitor*) const;

 private:
  PerformanceMark(ScriptState*,
                  const String& name,
                  double start_time,
                  const ScriptValue& detail);

  ~PerformanceMark() override = default;

  scoped_refptr<DOMWrapperWorld> world_;
  TraceWrapperV8Reference<v8::Value> detail_;
};

}  // namespace blink

#endif  // PerformanceMark_h