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/*
* Copyright (C) 2025 Apple 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. AND ITS CONTRIBUTORS ``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 ITS 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.
*/
#pragma once
#include "DOMHighResTimeStamp.h"
#include "PerformanceEntry.h"
#include <wtf/WeakPtr.h>
namespace WebCore {
class Element;
class WeakPtrImplWithEventTargetData;
class LargestContentfulPaint final : public PerformanceEntry {
public:
static Ref<LargestContentfulPaint> create(DOMHighResTimeStamp timeStamp)
{
return adoptRef(*new LargestContentfulPaint(timeStamp));
}
~LargestContentfulPaint();
// PaintTimingMixin
DOMHighResTimeStamp paintTime() const;
std::optional<DOMHighResTimeStamp> presentationTime() const;
// LargestContentfulPaint
DOMHighResTimeStamp loadTime() const;
void setLoadTime(DOMHighResTimeStamp);
DOMHighResTimeStamp renderTime() const;
void setRenderTime(DOMHighResTimeStamp);
DOMHighResTimeStamp startTime() const final;
unsigned size() const;
void setSize(unsigned);
String id() const;
void setID(const String&);
String url() const;
void setURLString(const String&);
Element* element() const;
void setElement(Element*);
ASCIILiteral entryType() const final { return "largest-contentful-paint"_s; }
protected:
explicit LargestContentfulPaint(DOMHighResTimeStamp);
private:
Type performanceEntryType() const final { return Type::LargestContentfulPaint; }
WeakPtr<Element, WeakPtrImplWithEventTargetData> m_element;
DOMHighResTimeStamp m_loadTime { 0 };
DOMHighResTimeStamp m_renderTime { 0 };
String m_urlString;
String m_id;
unsigned m_pixelArea { 0 };
};
} // namespace WebCore
SPECIALIZE_TYPE_TRAITS_PERFORMANCE_ENTRY(LargestContentfulPaint, LargestContentfulPaint);
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