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

// Copyright 2014 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 DOMRectReadOnly_h
#define DOMRectReadOnly_h

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

namespace blink {

class DOMRectInit;
class ScriptValue;
class ScriptState;

class CORE_EXPORT DOMRectReadOnly : public GarbageCollected<DOMRectReadOnly>,
                                    public ScriptWrappable {
  DEFINE_WRAPPERTYPEINFO();

 public:
  static DOMRectReadOnly* create(double x,
                                 double y,
                                 double width,
                                 double height);
  static DOMRectReadOnly* fromRect(const DOMRectInit&);

  double x() const { return m_x; }
  double y() const { return m_y; }
  double width() const { return m_width; }
  double height() const { return m_height; }

  double top() const { return std::min(m_y, m_y + m_height); }
  double right() const { return std::max(m_x, m_x + m_width); }
  double bottom() const { return std::max(m_y, m_y + m_height); }
  double left() const { return std::min(m_x, m_x + m_width); }

  DEFINE_INLINE_TRACE() {}

  ScriptValue toJSONForBinding(ScriptState*) const;

 protected:
  DOMRectReadOnly(double x, double y, double width, double height);

  double m_x;
  double m_y;
  double m_width;
  double m_height;
};

}  // namespace blink

#endif