84 lines
2.9 KiB
C++
84 lines
2.9 KiB
C++
/*
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* Copyright (C) 2016 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#if ENABLE(INTERSECTION_OBSERVER)
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#include "DOMRectReadOnly.h"
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#include "Element.h"
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#include <wtf/RefCounted.h>
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#include <wtf/Vector.h>
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#include <wtf/text/WTFString.h>
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namespace WebCore {
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class Element;
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class IntersectionObserverEntry : public RefCounted<IntersectionObserverEntry> {
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WTF_MAKE_FAST_ALLOCATED;
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public:
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struct Init {
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double time;
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std::optional<DOMRectInit> rootBounds;
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DOMRectInit boundingClientRect;
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DOMRectInit intersectionRect;
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double intersectionRatio;
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RefPtr<Element> target;
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bool isIntersecting;
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};
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static Ref<IntersectionObserverEntry> create(const Init& init)
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{
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return WTF::adoptRef(*new IntersectionObserverEntry(init));
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}
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double time() const { return m_time; }
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DOMRectReadOnly* rootBounds() const { return m_rootBounds.get(); }
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DOMRectReadOnly* boundingClientRect() const { return m_boundingClientRect.get(); }
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DOMRectReadOnly* intersectionRect() const { return m_intersectionRect.get(); }
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Element* target() const { return m_target.get(); }
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bool isIntersecting() const { return m_isIntersecting; }
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double intersectionRatio() const { return m_intersectionRatio; }
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private:
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IntersectionObserverEntry(const Init&);
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double m_time { 0 };
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RefPtr<DOMRectReadOnly> m_rootBounds;
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RefPtr<DOMRectReadOnly> m_boundingClientRect;
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RefPtr<DOMRectReadOnly> m_intersectionRect;
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double m_intersectionRatio { 0 };
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RefPtr<Element> m_target;
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bool m_isIntersecting { false };
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};
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} // namespace WebCore
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#endif // ENABLE(INTERSECTION_OBSERVER)
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