/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* vim: set ts=8 sts=2 et sw=2 tw=80: */

/* 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_PresentationReceiver_h

#define mozilla_dom_PresentationReceiver_h

#include "mozilla/ErrorResult.h"

#include "nsCOMPtr.h"

#include "nsCycleCollectionParticipant.h"

#include "nsIPresentationListener.h"

#include "nsWrapperCache.h"

#include "nsString.h"

class nsPIDOMWindowInner;

namespace mozilla {

namespace dom {

class PresentationConnection;

class PresentationConnectionList;

class Promise;

class PresentationReceiver final : public nsIPresentationRespondingListener

                                 , public nsWrapperCache

{

public:

  NS_DECL_CYCLE_COLLECTING_ISUPPORTS

  NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(PresentationReceiver)

  NS_DECL_NSIPRESENTATIONRESPONDINGLISTENER

  static already_AddRefed<PresentationReceiver> Create(nsPIDOMWindowInner* aWindow);

  virtual JSObject* WrapObject(JSContext* aCx,

                               JS::Handle<JSObject*> aGivenProto) override;

  nsPIDOMWindowInner* GetParentObject() const

  {

    return mOwner;

  }

  // WebIDL (public APIs)

  already_AddRefed<Promise> GetConnectionList(ErrorResult& aRv);

private:

  explicit PresentationReceiver(nsPIDOMWindowInner* aWindow);

  virtual ~PresentationReceiver();

  MOZ_IS_CLASS_INIT bool Init();

  void Shutdown();

  void CreateConnectionList();

  // Store the inner window ID for |UnregisterRespondingListener| call in

  // |Shutdown| since the inner window may not exist at that moment.

  uint64_t mWindowId;

  nsCOMPtr<nsPIDOMWindowInner> mOwner;

  nsString mUrl;

  RefPtr<Promise> mGetConnectionListPromise;

  RefPtr<PresentationConnectionList> mConnectionList;

};

} // namespace dom

} // namespace mozilla

#endif // mozilla_dom_PresentationReceiver_h