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/* 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 "nsISupports.idl"

interface nsIPresentationDevice;
interface nsIPresentationControlChannel;

%{C++
#define PRESENTATION_TERMINATE_REQUEST_TOPIC "presentation-terminate-request"
%}

/*
 * The event of a device requesting for terminating a presentation session. User can
 * monitor the terminate request on every device by observing "presentation-terminate-request".
 */
[scriptable, uuid(3ddbf3a4-53ee-4b70-9bbc-58ac90dce6b5)]
interface nsIPresentationTerminateRequest: nsISupports
{
  // The device which requesting to terminate presentation session.
  readonly attribute nsIPresentationDevice device;

  // The Id for representing this session.
  readonly attribute DOMString presentationId;

  // The control channel for this session.
  // Should only use this channel to complete session termination.
  readonly attribute nsIPresentationControlChannel controlChannel;

  // True if termination is initiated by receiver.
  readonly attribute boolean isFromReceiver;
};