/*
 * Copyright (C) 2015 Ericsson AB. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer
 *    in the documentation and/or other materials provided with the
 *    distribution.
 * 3. Neither the name of Ericsson nor the names of its contributors
 *    may be used to endorse or promote products derived from this
 *    software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

typedef (MediaDeviceInfo or InputDeviceInfo) DeviceInfo;

[
    ActiveDOMObject,
    Conditional=MEDIA_STREAM,
    SecureContext,
    Exposed=Window
] interface MediaDevices : EventTarget {
    attribute EventHandler ondevicechange;
    Promise<sequence<DeviceInfo>> enumerateDevices();

    MediaTrackSupportedConstraints getSupportedConstraints();
    [PrivateIdentifier, PublicIdentifier] Promise<MediaStream> getUserMedia(optional MediaStreamConstraints constraints);
    [EnabledBySetting=ScreenCaptureEnabled] Promise<MediaStream> getDisplayMedia(optional DisplayMediaStreamConstraints constraints);
};

[
    Conditional=MEDIA_STREAM,
] dictionary DisplayMediaStreamConstraints {
    (boolean or MediaTrackConstraints) video = true;
    (boolean or MediaTrackConstraints) audio = false;
};

[
    Conditional=MEDIA_STREAM,
] dictionary MediaStreamConstraints {
    (boolean or MediaTrackConstraints) video = false;
    (boolean or MediaTrackConstraints) audio = false;
};

[
    Conditional=MEDIA_STREAM,
    EnabledBySetting=ScreenCaptureEnabled
] enum DisplayCaptureSurfaceType {
    "monitor",
    "window",
    "application",
    "browser"
};
