third_party/WebKit/Source/core/geometry/DOMQuad.h

// Copyright 2017 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 DOMQuad_h
#define DOMQuad_h

#include "bindings/core/v8/ScriptValue.h"
#include "core/CoreExport.h"
#include "platform/bindings/ScriptWrappable.h"

namespace blink {

class DOMPoint;
class DOMPointInit;
class DOMQuadInit;
class DOMRect;
class DOMRectInit;

class CORE_EXPORT DOMQuad : public ScriptWrappable {
  DEFINE_WRAPPERTYPEINFO();

 public:
  static DOMQuad* Create(const DOMPointInit& p1,
                         const DOMPointInit& p2,
                         const DOMPointInit& p3,
                         const DOMPointInit& p4);
  static DOMQuad* fromRect(const DOMRectInit&);
  static DOMQuad* fromQuad(const DOMQuadInit&);

  DOMPoint* p1() const { return p1_; }
  DOMPoint* p2() const { return p2_; }
  DOMPoint* p3() const { return p3_; }
  DOMPoint* p4() const { return p4_; }

  DOMRect* getBounds();

  ScriptValue toJSONForBinding(ScriptState*) const;

  void Trace(blink::Visitor* visitor) {
    visitor->Trace(p1_);
    visitor->Trace(p2_);
    visitor->Trace(p3_);
    visitor->Trace(p4_);
    ScriptWrappable::Trace(visitor);
  }

 private:
  DOMQuad(const DOMPointInit& p1,
          const DOMPointInit& p2,
          const DOMPointInit& p3,
          const DOMPointInit& p4);
  DOMQuad(double x, double y, double width, double height);

  void CalculateBounds();

  Member<DOMPoint> p1_;
  Member<DOMPoint> p2_;
  Member<DOMPoint> p3_;
  Member<DOMPoint> p4_;

  double left_;
  double right_;
  double top_;
  double bottom_;
};

}  // namespace blink

#endif