RTCSessionDescriptionRequestImpl.cpp   [plain text]

/*
 * Copyright (C) 2012 Google Inc. All rights reserved.
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 * 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.
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 *    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
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 */

#include "config.h"

#if ENABLE(MEDIA_STREAM)

#include "RTCSessionDescriptionRequestImpl.h"

#include "RTCErrorCallback.h"
#include "RTCPeerConnection.h"
#include "RTCSessionDescription.h"
#include "RTCSessionDescriptionCallback.h"
#include "RTCSessionDescriptionDescriptor.h"

namespace WebCore {

PassRefPtr<RTCSessionDescriptionRequestImpl> RTCSessionDescriptionRequestImpl::create(ScriptExecutionContext* context, PassRefPtr<RTCSessionDescriptionCallback> successCallback, PassRefPtr<RTCErrorCallback> errorCallback)
{
    RefPtr<RTCSessionDescriptionRequestImpl> request = adoptRef(new RTCSessionDescriptionRequestImpl(context, successCallback, errorCallback));
    request->suspendIfNeeded();
    return request.release();
}

RTCSessionDescriptionRequestImpl::RTCSessionDescriptionRequestImpl(ScriptExecutionContext* context, PassRefPtr<RTCSessionDescriptionCallback> successCallback, PassRefPtr<RTCErrorCallback> errorCallback)
    : ActiveDOMObject(context)
    , m_successCallback(successCallback)
    , m_errorCallback(errorCallback)
{
}

RTCSessionDescriptionRequestImpl::~RTCSessionDescriptionRequestImpl()
{
}

void RTCSessionDescriptionRequestImpl::requestSucceeded(PassRefPtr<RTCSessionDescriptionDescriptor> descriptor)
{
    if (m_successCallback) {
        RefPtr<RTCSessionDescription> sessionDescription = RTCSessionDescription::create(descriptor);
        m_successCallback->handleEvent(sessionDescription.get());
    }

    clear();
}

void RTCSessionDescriptionRequestImpl::requestFailed(const String& error)
{
    if (m_errorCallback)
        m_errorCallback->handleEvent(error);

    clear();
}

void RTCSessionDescriptionRequestImpl::stop()
{
    clear();
}

void RTCSessionDescriptionRequestImpl::clear()
{
    m_successCallback.clear();
    m_errorCallback.clear();
}

} // namespace WebCore

#endif // ENABLE(MEDIA_STREAM)