/* -*- 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_PresentationContentSessionInfo_h

#define mozilla_dom_PresentationContentSessionInfo_h

#include "nsCOMPtr.h"

#include "nsIPresentationSessionTransport.h"

namespace mozilla {

namespace dom {

/**

 * PresentationContentSessionInfo manages nsIPresentationSessionTransport and

 * delegates the callbacks to PresentationIPCService. Only lives in content

 * process.

 */

class PresentationContentSessionInfo final : public nsIPresentationSessionTransportCallback

{

public:

  NS_DECL_ISUPPORTS

  NS_DECL_NSIPRESENTATIONSESSIONTRANSPORTCALLBACK

  PresentationContentSessionInfo(const nsAString& aSessionId,

                                 uint8_t aRole,

                                 nsIPresentationSessionTransport* aTransport)

    : mSessionId(aSessionId)

    , mRole(aRole)

    , mTransport(aTransport)

  {

    MOZ_ASSERT(XRE_IsContentProcess());

    MOZ_ASSERT(!aSessionId.IsEmpty());

    MOZ_ASSERT(aRole == nsIPresentationService::ROLE_CONTROLLER ||

               aRole == nsIPresentationService::ROLE_RECEIVER);

    MOZ_ASSERT(aTransport);

  }

  nsresult Init();

  nsresult Send(const nsAString& aData);

  nsresult SendBinaryMsg(const nsACString& aData);

  nsresult SendBlob(Blob* aBlob);

  nsresult Close(nsresult aReason);

private:

  virtual ~PresentationContentSessionInfo() {}

  nsString mSessionId;

  uint8_t mRole;

  nsCOMPtr<nsIPresentationSessionTransport> mTransport;

};

} // namespace dom

} // namespace mozilla

#endif // mozilla_dom_PresentationContentSessionInfo_h