/*
 * Copyright (C) 2012 Google Inc. All rights reserved.
 * Copyright (C) 2013 Nokia Corporation and/or its subsidiary(-ies).
 * 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 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.
 */

[
    Conditional=MEDIA_STREAM,
    ActiveDOMObject,
    CustomConstructor(Dictionary rtcConfiguration),
    ConstructorCallWith=ScriptExecutionContext,
    ConstructorRaisesException,
    InterfaceName=webkitRTCPeerConnection,
] interface RTCPeerConnection : EventTarget {

    // Private functions called by runQueuedOperation() (RTCPeerConnectionInternals.js)
    [Private] Promise queuedCreateOffer(optional Dictionary offerOptions);
    [Private] Promise queuedCreateAnswer(optional Dictionary answerOptions);
    [Private] Promise queuedSetLocalDescription(RTCSessionDescription description);
    [Private] Promise queuedSetRemoteDescription(RTCSessionDescription description);
    [Private] Promise queuedAddIceCandidate(RTCIceCandidate candidate);

    [Private] Promise privateGetStats(optional MediaStreamTrack selector);

    [JSBuiltin] Promise createOffer(optional Dictionary offerOptions);
    // Legacy signature: void createOffer(RTCSessionDescriptionCallback successCallback
    //                                    RTCPeerConnectionErrorCallback errorCallback,
    //                                    optional Dictionary offerOptions);

    [JSBuiltin] Promise createAnswer(optional Dictionary answerOptions);
    // Legacy signature: void createAnswer(RTCSessionDescriptionCallback successCallback
    //                                    RTCPeerConnectionErrorCallback errorCallback,
    //                                    optional Dictionary answerOptions);

    sequence<RTCRtpSender> getSenders();
    sequence<RTCRtpReceiver> getReceivers();

    [StrictTypeChecking, RaisesException] RTCRtpSender addTrack(MediaStreamTrack track, MediaStream... streams);
    [StrictTypeChecking, RaisesException] void removeTrack(RTCRtpSender sender);

    [JSBuiltin] Promise setLocalDescription(RTCSessionDescription description);
    // Legacy signature: void setLocalDescription(RTCSessionDescription description
    //                                            VoidCallback successCallback,
    //                                            RTCPeerConnectionErrorCallback errorCallback);

    readonly attribute RTCSessionDescription localDescription;
    readonly attribute RTCSessionDescription currentLocalDescription;
    readonly attribute RTCSessionDescription pendingLocalDescription;

    [JSBuiltin] Promise setRemoteDescription(RTCSessionDescription description);
    // Legacy signature: void setRemoteDescription(RTCSessionDescription description
    //                                            VoidCallback successCallback,
    //                                            RTCPeerConnectionErrorCallback errorCallback);

    readonly attribute RTCSessionDescription remoteDescription;
    readonly attribute RTCSessionDescription currentRemoteDescription;
    readonly attribute RTCSessionDescription pendingRemoteDescription;

    readonly attribute DOMString signalingState;

    [JSBuiltin] Promise addIceCandidate(RTCIceCandidate candidate);
    // Legacy signature: void addIceCandidate(RTCIceCandidate candidate
    //                                        VoidCallback successCallback,
    //                                        RTCPeerConnectionErrorCallback errorCallback);

    readonly attribute DOMString iceGatheringState;
    readonly attribute DOMString iceConnectionState;

    RTCConfiguration getConfiguration();
    [RaisesException] void setConfiguration(Dictionary configuration);

    [JSBuiltin] Promise getStats(optional MediaStreamTrack selector);
    // Legacy signature: void getStats(MediaStreamTrack selector
    //                                 RTCStatsCallback successCallback,
    //                                 RTCPeerConnectionErrorCallback errorCallback);

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

    void close();

    attribute EventHandler onnegotiationneeded;
    attribute EventHandler onicecandidate;
    attribute EventHandler onsignalingstatechange;
    attribute EventHandler ontrack;
    attribute EventHandler oniceconnectionstatechange;
    attribute EventHandler onicegatheringstatechange;
    attribute EventHandler ondatachannel;
};