WebRTCPeerConnectionHandlerClient.h

/*
 * Copyright (C) 2012 Google Inc. All rights reserved.
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 * in the documentation and/or other materials provided with the
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 * this software without specific prior written permission.
 *
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#ifndef WebRTCPeerConnectionHandlerClient_h
#define WebRTCPeerConnectionHandlerClient_h

namespace WebKit {
class WebMediaStream;
class WebRTCDataChannelHandler;
class WebRTCICECandidate;

class WebRTCPeerConnectionHandlerClient {
public:
    enum SignalingState {
        SignalingStateStable = 1,
        SignalingStateHaveLocalOffer = 2,
        SignalingStateHaveRemoteOffer = 3,
        SignalingStateHaveLocalPrAnswer = 4,
        SignalingStateHaveRemotePrAnswer = 5,
        SignalingStateClosed = 6,
    };

    enum ICEConnectionState {
        ICEConnectionStateNew = 1,
        ICEConnectionStateChecking = 2,
        ICEConnectionStateConnected = 3,
        ICEConnectionStateCompleted = 4,
        ICEConnectionStateFailed = 5,
        ICEConnectionStateDisconnected = 6,
        ICEConnectionStateClosed = 7,

        // DEPRECATED
        ICEConnectionStateStarting = 1,
    };

    enum ICEGatheringState {
        ICEGatheringStateNew = 1,
        ICEGatheringStateGathering = 2,
        ICEGatheringStateComplete = 3
    };

    virtual ~WebRTCPeerConnectionHandlerClient() { }

    virtual void negotiationNeeded() = 0;
    virtual void didGenerateICECandidate(const WebRTCICECandidate&) = 0;
    virtual void didChangeSignalingState(SignalingState) = 0;
    virtual void didChangeICEGatheringState(ICEGatheringState) = 0;
    virtual void didChangeICEConnectionState(ICEConnectionState) = 0;
    virtual void didAddRemoteStream(const WebMediaStream&) = 0;
    virtual void didRemoveRemoteStream(const WebMediaStream&) = 0;
    virtual void didAddRemoteDataChannel(WebRTCDataChannelHandler*) = 0;
};

} // namespace WebKit

#endif // WebRTCPeerConnectionHandlerClient_h