/* 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_FontFaceSetIterator_h
#define mozilla_dom_FontFaceSetIterator_h

#include "mozilla/dom/FontFaceSet.h"
#include "mozilla/dom/FontFaceSetBinding.h"
#include "mozilla/dom/NonRefcountedDOMObject.h"

namespace mozilla {
namespace dom {

class FontFaceSetIterator final {
 public:
  FontFaceSetIterator(FontFaceSet*, bool aIsKeyAndValue);

  NS_DECL_CYCLE_COLLECTION_NATIVE_CLASS(FontFaceSetIterator)
  NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(FontFaceSetIterator)

  bool WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto,
                  JS::MutableHandle<JSObject*> aReflector);

  // WebIDL
  void Next(JSContext* aCx, FontFaceSetIteratorResult& aResult,
            ErrorResult& aRv);

 private:
  ~FontFaceSetIterator();

  RefPtr<FontFaceSet> mFontFaceSet;
  uint32_t mNextIndex;
  bool mIsKeyAndValue;
};

}  // namespace dom
}  // namespace mozilla

#endif  // !defined(mozilla_dom_FontFaceSetIterator_h)