gecko-dev/dom/canvas/TextMetrics.h

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef mozilla_dom_TextMetrics_h
#define mozilla_dom_TextMetrics_h

#include "mozilla/dom/CanvasRenderingContext2DBinding.h"
#include "mozilla/dom/NonRefcountedDOMObject.h"

namespace mozilla {
namespace dom {

class TextMetrics final : public NonRefcountedDOMObject
{
public:
  explicit TextMetrics(float aValue) : width(aValue)
  {
    MOZ_COUNT_CTOR(TextMetrics);
  }

  ~TextMetrics()
  {
    MOZ_COUNT_DTOR(TextMetrics);
  }

  float Width() const
  {
    return width;
  }

  bool WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector)
  {
    return TextMetricsBinding::Wrap(aCx, this, aGivenProto, aReflector);
  }

private:
  float width;
};

} // namespace dom
} // namespace mozilla

#endif // mozilla_dom_TextMetrics_h