/*
 * Copyright (C) 2012 Google Inc. 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 Google Inc. 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.
 */

[
    GarbageCollected,
    ActiveDOMObject,
    Constructor(Dictionary rtcConfiguration, optional Dictionary mediaConstraints),
    ConstructorCallWith=ExecutionContext,
    NoInterfaceObject,
    RaisesException=Constructor,
] interface RTCPeerConnection : EventTarget {
    [RaisesException] void createOffer(RTCSessionDescriptionCallback successCallback, [Default=Undefined] optional RTCErrorCallback failureCallback, optional Dictionary rtcOfferOptions);

    [RaisesException] void createAnswer(RTCSessionDescriptionCallback successCallback, [Default=Undefined] optional RTCErrorCallback failureCallback, optional Dictionary mediaConstraints);

    [RaisesException] void setLocalDescription(RTCSessionDescription description, [Default=Undefined] optional VoidCallback successCallback, [Default=Undefined] optional RTCErrorCallback failureCallback);
    [RaisesException=Getter] readonly attribute RTCSessionDescription localDescription;

    [RaisesException] void setRemoteDescription(RTCSessionDescription description, [Default=Undefined] optional VoidCallback successCallback, [Default=Undefined] optional RTCErrorCallback failureCallback);
    [RaisesException=Getter] readonly attribute RTCSessionDescription remoteDescription;

    readonly attribute DOMString signalingState;

    [RaisesException] void updateIce(optional Dictionary configuration, optional Dictionary mediaConstraints);

    // DEPRECATED
    [RaisesException] void addIceCandidate(RTCIceCandidate candidate);

    [RaisesException] void addIceCandidate(RTCIceCandidate candidate, VoidCallback successCallback, RTCErrorCallback failureCallback);

    readonly attribute DOMString iceGatheringState;
    readonly attribute DOMString iceConnectionState;

    sequence<MediaStream> getLocalStreams();
    sequence<MediaStream> getRemoteStreams();
    MediaStream getStreamById(DOMString streamId);

    [TypeChecking=Interface, RaisesException] void addStream(MediaStream? stream, optional Dictionary mediaConstraints);
    [TypeChecking=Interface, RaisesException] void removeStream(MediaStream? stream);

    void getStats(RTCStatsCallback successCallback, [Default=Undefined] optional MediaStreamTrack selector);

    [RaisesException] RTCDataChannel createDataChannel([TreatUndefinedAs=NullString] DOMString? label, optional Dictionary options);

    [RaisesException] RTCDTMFSender createDTMFSender(MediaStreamTrack track);

    [RaisesException] void close();

    attribute EventHandler onnegotiationneeded;
    attribute EventHandler onicecandidate;
    attribute EventHandler onsignalingstatechange;
    attribute EventHandler onaddstream;
    attribute EventHandler onremovestream;
    attribute EventHandler oniceconnectionstatechange;
    attribute EventHandler ondatachannel;
};