author Nicolas B. Pierron <>
Mon, 30 Jul 2018 17:18:32 +0000
changeset 432408 5811b189a158716f420b8071c0841fd65b2cc71c
parent 388630 cb123c84818a3c491fb9d63f00891d23f515cf6f
child 448947 6f3709b3878117466168c40affa7bca0b60cf75b
permissions -rw-r--r--
Bug 1293575 - Skip update of frame arguments when the Arguments object aliases the formal arguments. r=jandem

/* -*- 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 */

#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

  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);

  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