third_party/WebKit/Source/core/dom/IntersectionObserverEntry.h

// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef IntersectionObserverEntry_h
#define IntersectionObserverEntry_h

#include "bindings/core/v8/ScriptWrappable.h"
#include "core/dom/ClientRect.h"
#include "core/dom/DOMHighResTimeStamp.h"
#include "platform/geometry/IntRect.h"
#include "platform/heap/Handle.h"

namespace blink {

class Element;

class IntersectionObserverEntry final
    : public GarbageCollected<IntersectionObserverEntry>,
      public ScriptWrappable {
  DEFINE_WRAPPERTYPEINFO();

 public:
  IntersectionObserverEntry(DOMHighResTimeStamp timestamp,
                            double intersectionRatio,
                            const IntRect& boundingClientRect,
                            const IntRect* rootBounds,
                            const IntRect& intersectionRect,
                            bool isIntersecting,
                            Element*);

  double time() const { return m_time; }
  double intersectionRatio() const { return m_intersectionRatio; }
  ClientRect* boundingClientRect() const { return m_boundingClientRect; }
  ClientRect* rootBounds() const { return m_rootBounds; }
  ClientRect* intersectionRect() const { return m_intersectionRect; }
  bool isIntersecting() const { return m_isIntersecting; }
  Element* target() const { return m_target.get(); }

  DECLARE_VIRTUAL_TRACE();

 private:
  DOMHighResTimeStamp m_time;
  double m_intersectionRatio;
  Member<ClientRect> m_boundingClientRect;
  Member<ClientRect> m_rootBounds;
  Member<ClientRect> m_intersectionRect;
  Member<Element> m_target;
  bool m_isIntersecting;
};

}  // namespace blink

#endif  // IntersectionObserverEntry_h