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/*
* Copyright (C) 2016 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 "DOMRectReadOnly.h"
#include "Element.h"
#include <wtf/RefCounted.h>
#include <wtf/Vector.h>
#include <wtf/text/WTFString.h>
namespace WTF {
class TextStream;
}
namespace WebCore {
class Element;
class IntersectionObserverEntry : public RefCounted<IntersectionObserverEntry> {
WTF_MAKE_ISO_ALLOCATED(IntersectionObserverEntry);
public:
struct Init {
double time;
std::optional<DOMRectInit> rootBounds;
DOMRectInit boundingClientRect;
DOMRectInit intersectionRect;
double intersectionRatio;
RefPtr<Element> target;
bool isIntersecting;
};
static Ref<IntersectionObserverEntry> create(const Init& init)
{
return adoptRef(*new IntersectionObserverEntry(init));
}
double time() const { return m_time; }
DOMRectReadOnly* rootBounds() const { return m_rootBounds.get(); }
DOMRectReadOnly* boundingClientRect() const { return m_boundingClientRect.get(); }
DOMRectReadOnly* intersectionRect() const { return m_intersectionRect.get(); }
Element* target() const { return m_target.get(); }
bool isIntersecting() const { return m_isIntersecting; }
double intersectionRatio() const { return m_intersectionRatio; }
private:
IntersectionObserverEntry(const Init&);
double m_time { 0 };
RefPtr<DOMRectReadOnly> m_rootBounds;
RefPtr<DOMRectReadOnly> m_boundingClientRect;
RefPtr<DOMRectReadOnly> m_intersectionRect;
double m_intersectionRatio { 0 };
RefPtr<Element> m_target;
bool m_isIntersecting { false };
};
TextStream& operator<<(TextStream&, const IntersectionObserverEntry&);
} // namespace WebCore
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