Source/WebCore/page/PerformancePaintTiming.h

/*
 * Copyright (C) 2020 WikiMedia Foundation. All Rights Reserve.
 *
 * 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
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 *    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,
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#pragma once

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

namespace WebCore {

class PerformancePaintTiming final : public PerformanceEntry {
public:
    static Ref<PerformancePaintTiming> createFirstContentfulPaint(DOMHighResTimeStamp timeStamp)
    {
        return adoptRef(*new PerformancePaintTiming("first-contentful-paint"_s, timeStamp));
    }

private:
    PerformancePaintTiming(const String& name, DOMHighResTimeStamp timeStamp)
        : PerformanceEntry(name, timeStamp, timeStamp)
    {
    }

    ASCIILiteral entryType() const final { return "paint"_s; }
    Type type() const final { return Type::Paint; }

    ~PerformancePaintTiming() = default;
};

} // namespace WebCore

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