Source/WebCore/page/PerformanceEntry.cpp

/*
 * Copyright (C) 2012 Google Inc. All rights reserved.
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 * in the documentation and/or other materials provided with the
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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#include "config.h"
#include "PerformanceEntry.h"

#include "RuntimeEnabledFeatures.h"
#include <wtf/Optional.h>

namespace WebCore {

DEFINE_ALLOCATOR_WITH_HEAP_IDENTIFIER(PerformanceEntry);

PerformanceEntry::PerformanceEntry(const String& name, double startTime, double finishTime)
    : m_name(name)
    , m_startTime(startTime)
    , m_duration(finishTime - startTime)
{
}

PerformanceEntry::~PerformanceEntry() = default;

Optional<PerformanceEntry::Type> PerformanceEntry::parseEntryTypeString(const String& entryType)
{
    if (entryType == "navigation")
        return Optional<Type>(Type::Navigation);

    if (RuntimeEnabledFeatures::sharedFeatures().userTimingEnabled()) {
        if (entryType == "mark")
            return Optional<Type>(Type::Mark);
        if (entryType == "measure")
            return Optional<Type>(Type::Measure);
    }

    if (RuntimeEnabledFeatures::sharedFeatures().resourceTimingEnabled()) {
        if (entryType == "resource")
            return Optional<Type>(Type::Resource);
    }

    return WTF::nullopt;
}

} // namespace WebCore