/* 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 nsIPresentationControlChannel;

/*
 * Remote device.
 */
[scriptable, uuid(b1e0a7af-5936-4066-8f2e-f789fb9a7e8f)]
interface nsIPresentationDevice : nsISupports
{
  // The unique Id for the device. UUID is recommanded.
  readonly attribute AUTF8String id;

  // The human-readable name of this device.
  readonly attribute AUTF8String name;

  // TODO expose more info in order to fulfill UX spec
  // The category of this device, could be "wifi", "bluetooth", "hdmi", etc.
  readonly attribute AUTF8String type;

  /*
   * Establish a control channel to this device.
   * @returns The control channel for this session.
   * @throws  NS_ERROR_FAILURE if the establishment fails
   */
  nsIPresentationControlChannel establishControlChannel();

  // Do something when presentation session is disconnected.
  void disconnect();

  /*
   * Query if requested presentation URL is supported.
   * @params requestedUrl the designated URL for a presentation request.
   * @returns true if designated URL is supported.
   */
  boolean isRequestedUrlSupported(in DOMString requestedUrl);
};