/* -*- 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/. */

#ifndef mozilla_dom_ControllerConnectionCollection_h
#define mozilla_dom_ControllerConnectionCollection_h

#include "mozilla/StaticPtr.h"
#include "mozilla/WeakPtr.h"
#include "nsString.h"
#include "nsTArray.h"

namespace mozilla {
namespace dom {

class PresentationConnection;

class ControllerConnectionCollection final
{
public:
  static ControllerConnectionCollection* GetSingleton();

  void AddConnection(PresentationConnection* aConnection,
                     const uint8_t aRole);

  void RemoveConnection(PresentationConnection* aConnection,
                        const uint8_t aRole);

  already_AddRefed<PresentationConnection>
  FindConnection(uint64_t aWindowId,
                 const nsAString& aId,
                 const uint8_t aRole);

private:
  friend class StaticAutoPtr<ControllerConnectionCollection>;

  ControllerConnectionCollection();
  virtual ~ControllerConnectionCollection();

  static StaticAutoPtr<ControllerConnectionCollection> sSingleton;
  nsTArray<WeakPtr<PresentationConnection>> mConnections;
};

} // namespace dom
} // namespace mozilla

#endif // mozilla_dom_ControllerConnectionCollection_h