/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et cindent: */
/* 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/. */

#include "SpeechRecognitionResultList.h"

#include "mozilla/dom/SpeechRecognitionResultListBinding.h"

#include "SpeechRecognition.h"

namespace mozilla::dom {

NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(SpeechRecognitionResultList, mParent,
                                      mItems)
NS_IMPL_CYCLE_COLLECTING_ADDREF(SpeechRecognitionResultList)
NS_IMPL_CYCLE_COLLECTING_RELEASE(SpeechRecognitionResultList)
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(SpeechRecognitionResultList)
  NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
  NS_INTERFACE_MAP_ENTRY(nsISupports)
NS_INTERFACE_MAP_END

SpeechRecognitionResultList::SpeechRecognitionResultList(
    SpeechRecognition* aParent)
    : mParent(aParent) {}

SpeechRecognitionResultList::~SpeechRecognitionResultList() = default;

nsISupports* SpeechRecognitionResultList::GetParentObject() const {
  return static_cast<EventTarget*>(mParent.get());
}

JSObject* SpeechRecognitionResultList::WrapObject(
    JSContext* aCx, JS::Handle<JSObject*> aGivenProto) {
  return SpeechRecognitionResultList_Binding::Wrap(aCx, this, aGivenProto);
}

already_AddRefed<SpeechRecognitionResult>
SpeechRecognitionResultList::IndexedGetter(uint32_t aIndex, bool& aPresent) {
  if (aIndex >= Length()) {
    aPresent = false;
    return nullptr;
  }

  aPresent = true;
  return Item(aIndex);
}

uint32_t SpeechRecognitionResultList::Length() const { return mItems.Length(); }

already_AddRefed<SpeechRecognitionResult> SpeechRecognitionResultList::Item(
    uint32_t aIndex) {
  RefPtr<SpeechRecognitionResult> result = mItems.ElementAt(aIndex);
  return result.forget();
}

}  // namespace mozilla::dom