xref: /external/chromium_org/third_party/WebKit/Source/modules/mediastream/RTCSessionDescriptionRequestImpl.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:
 *
 * 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,
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 */

#include "config.h"

#include "modules/mediastream/RTCSessionDescriptionRequestImpl.h"

#include "modules/mediastream/RTCErrorCallback.h"
#include "modules/mediastream/RTCPeerConnection.h"
#include "modules/mediastream/RTCSessionDescription.h"
#include "modules/mediastream/RTCSessionDescriptionCallback.h"
#include "public/platform/WebRTCSessionDescription.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(const WebKit::WebRTCSessionDescription& webSessionDescription)
{
    if (m_successCallback) {
        RefPtr<RTCSessionDescription> sessionDescription = RTCSessionDescription::create(webSessionDescription);
        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