xref: /external/chromium_org/third_party/WebKit/Source/core/platform/mediastream/RTCPeerConnectionHandler.cpp

/*
 * 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:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * 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.
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 * 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
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#include "config.h"
#include "core/platform/mediastream/RTCPeerConnectionHandler.h"

#include "core/platform/mediastream/RTCDataChannelHandler.h"
#include "core/platform/mediastream/RTCPeerConnectionHandlerClient.h"
#include "core/platform/mediastream/RTCStatsRequest.h"
#include "platform/mediastream/MediaConstraints.h"
#include "platform/mediastream/MediaStreamComponent.h"
#include "platform/mediastream/RTCConfiguration.h"
#include "platform/mediastream/RTCDTMFSenderHandler.h"
#include "platform/mediastream/RTCSessionDescriptionRequest.h"
#include "platform/mediastream/RTCVoidRequest.h"
#include "public/platform/Platform.h"
#include "public/platform/WebMediaConstraints.h"
#include "public/platform/WebMediaStream.h"
#include "public/platform/WebMediaStreamTrack.h"
#include "public/platform/WebRTCConfiguration.h"
#include "public/platform/WebRTCDTMFSenderHandler.h"
#include "public/platform/WebRTCDataChannelHandler.h"
#include "public/platform/WebRTCICECandidate.h"
#include "public/platform/WebRTCSessionDescription.h"
#include "public/platform/WebRTCSessionDescriptionRequest.h"
#include "public/platform/WebRTCStatsRequest.h"
#include "public/platform/WebRTCVoidRequest.h"
#include "wtf/PassOwnPtr.h"

namespace WebCore {

blink::WebRTCPeerConnectionHandler* RTCPeerConnectionHandler::toWebRTCPeerConnectionHandler(RTCPeerConnectionHandler* handler)
{
    return static_cast<RTCPeerConnectionHandler*>(handler)->m_webHandler.get();
}

PassOwnPtr<RTCPeerConnectionHandler> RTCPeerConnectionHandler::create(RTCPeerConnectionHandlerClient* client)
{
    ASSERT(client);
    OwnPtr<RTCPeerConnectionHandler> handler = adoptPtr(new RTCPeerConnectionHandler(client));

    if (!handler->createWebHandler())
        return nullptr;

    return handler.release();
}

RTCPeerConnectionHandler::RTCPeerConnectionHandler(RTCPeerConnectionHandlerClient* client)
    : m_client(client)
{
}

RTCPeerConnectionHandler::~RTCPeerConnectionHandler()
{
}

bool RTCPeerConnectionHandler::createWebHandler()
{
    m_webHandler = adoptPtr(blink::Platform::current()->createRTCPeerConnectionHandler(this));
    return m_webHandler;
}

bool RTCPeerConnectionHandler::initialize(PassRefPtr<RTCConfiguration> configuration, PassRefPtr<MediaConstraints> constraints)
{
    return m_webHandler->initialize(configuration, constraints);
}

void RTCPeerConnectionHandler::createOffer(PassRefPtr<RTCSessionDescriptionRequest> request, PassRefPtr<MediaConstraints> constraints)
{
    m_webHandler->createOffer(request, constraints);
}

void RTCPeerConnectionHandler::createAnswer(PassRefPtr<RTCSessionDescriptionRequest> request, PassRefPtr<MediaConstraints> constraints)
{
    m_webHandler->createAnswer(request, constraints);
}

void RTCPeerConnectionHandler::setLocalDescription(PassRefPtr<RTCVoidRequest> request, blink::WebRTCSessionDescription sessionDescription)
{
    m_webHandler->setLocalDescription(request, sessionDescription);
}

void RTCPeerConnectionHandler::setRemoteDescription(PassRefPtr<RTCVoidRequest> request, blink::WebRTCSessionDescription sessionDescription)
{
    m_webHandler->setRemoteDescription(request, sessionDescription);
}

bool RTCPeerConnectionHandler::updateIce(PassRefPtr<RTCConfiguration> configuration, PassRefPtr<MediaConstraints> constraints)
{
    return m_webHandler->updateICE(configuration, constraints);
}

bool RTCPeerConnectionHandler::addIceCandidate(blink::WebRTCICECandidate iceCandidate)
{
    return m_webHandler->addICECandidate(iceCandidate);
}

bool RTCPeerConnectionHandler::addIceCandidate(PassRefPtr<RTCVoidRequest> request, blink::WebRTCICECandidate iceCandidate)
{
    return m_webHandler->addICECandidate(request, iceCandidate);
}

blink::WebRTCSessionDescription RTCPeerConnectionHandler::localDescription()
{
    return m_webHandler->localDescription();
}

blink::WebRTCSessionDescription RTCPeerConnectionHandler::remoteDescription()
{
    return m_webHandler->remoteDescription();
}

bool RTCPeerConnectionHandler::addStream(PassRefPtr<MediaStreamDescriptor> mediaStream, PassRefPtr<MediaConstraints> constraints)
{
    return m_webHandler->addStream(mediaStream, constraints);
}

void RTCPeerConnectionHandler::removeStream(PassRefPtr<MediaStreamDescriptor> mediaStream)
{
    m_webHandler->removeStream(mediaStream);
}

void RTCPeerConnectionHandler::getStats(PassRefPtr<RTCStatsRequest> request)
{
    m_webHandler->getStats(request);
}

PassOwnPtr<RTCDataChannelHandler> RTCPeerConnectionHandler::createDataChannel(const String& label, const blink::WebRTCDataChannelInit& init)
{
    blink::WebRTCDataChannelHandler* webHandler = m_webHandler->createDataChannel(label, init);
    if (!webHandler)
        return nullptr;

    return RTCDataChannelHandler::create(webHandler);
}

PassOwnPtr<RTCDTMFSenderHandler> RTCPeerConnectionHandler::createDTMFSender(PassRefPtr<MediaStreamComponent> track)
{
    blink::WebRTCDTMFSenderHandler* webHandler = m_webHandler->createDTMFSender(track);
    if (!webHandler)
        return nullptr;

    return RTCDTMFSenderHandler::create(webHandler);
}

void RTCPeerConnectionHandler::stop()
{
    m_webHandler->stop();
}

void RTCPeerConnectionHandler::negotiationNeeded()
{
    m_client->negotiationNeeded();
}

void RTCPeerConnectionHandler::didGenerateICECandidate(const blink::WebRTCICECandidate& iceCandidate)
{
    m_client->didGenerateIceCandidate(iceCandidate);
}

void RTCPeerConnectionHandler::didChangeSignalingState(blink::WebRTCPeerConnectionHandlerClient::SignalingState state)
{
    m_client->didChangeSignalingState(static_cast<RTCPeerConnectionHandlerClient::SignalingState>(state));
}

void RTCPeerConnectionHandler::didChangeICEGatheringState(blink::WebRTCPeerConnectionHandlerClient::ICEGatheringState state)
{
    m_client->didChangeIceGatheringState(static_cast<RTCPeerConnectionHandlerClient::IceGatheringState>(state));
}

void RTCPeerConnectionHandler::didChangeICEConnectionState(blink::WebRTCPeerConnectionHandlerClient::ICEConnectionState state)
{
    m_client->didChangeIceConnectionState(static_cast<RTCPeerConnectionHandlerClient::IceConnectionState>(state));
}

void RTCPeerConnectionHandler::didAddRemoteStream(const blink::WebMediaStream& webMediaStreamDescriptor)
{
    m_client->didAddRemoteStream(webMediaStreamDescriptor);
}

void RTCPeerConnectionHandler::didRemoveRemoteStream(const blink::WebMediaStream& webMediaStreamDescriptor)
{
    m_client->didRemoveRemoteStream(webMediaStreamDescriptor);
}

void RTCPeerConnectionHandler::didAddRemoteDataChannel(blink::WebRTCDataChannelHandler* webHandler)
{
    ASSERT(webHandler);
    m_client->didAddRemoteDataChannel(RTCDataChannelHandler::create(webHandler));
}

} // namespace WebCore