PerformanceResourceTiming.h   [plain text]

/*
 * Copyright (C) 2012 Google Inc. All rights reserved.
 * 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:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * 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.
 *     * Neither the name of Google Inc. nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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#pragma once

#if ENABLE(WEB_TIMING)

#include "LoadTiming.h"
#include "NetworkLoadMetrics.h"
#include "PerformanceEntry.h"
#include <wtf/Ref.h>
#include <wtf/text/WTFString.h>

namespace WebCore {

class ResourceTiming;

class PerformanceResourceTiming final : public PerformanceEntry {
public:
    static Ref<PerformanceResourceTiming> create(MonotonicTime timeOrigin, ResourceTiming&&);

    AtomicString initiatorType() const { return m_initiatorType; }
    String nextHopProtocol() const;

    double workerStart() const;
    double redirectStart() const;
    double redirectEnd() const;
    double fetchStart() const;
    double domainLookupStart() const;
    double domainLookupEnd() const;
    double connectStart() const;
    double connectEnd() const;
    double secureConnectionStart() const;
    double requestStart() const;
    double responseStart() const;
    double responseEnd() const;

private:
    PerformanceResourceTiming(MonotonicTime timeOrigin, ResourceTiming&&);
    ~PerformanceResourceTiming();

    double networkLoadTimeToDOMHighResTimeStamp(Seconds) const;

    AtomicString m_initiatorType;
    MonotonicTime m_timeOrigin;
    LoadTiming m_loadTiming;
    NetworkLoadMetrics m_networkLoadMetrics;
    bool m_shouldReportDetails;
};

} // namespace WebCore

SPECIALIZE_TYPE_TRAITS_BEGIN(WebCore::PerformanceResourceTiming)
    static bool isType(const WebCore::PerformanceEntry& entry) { return entry.isResource(); }
SPECIALIZE_TYPE_TRAITS_END()

#endif // ENABLE(WEB_TIMING)