1/* 2 * Copyright (C) 2012 Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 15 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 16 * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY 17 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 18 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 19 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 20 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 22 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 23 */ 24 25#include "config.h" 26 27#if ENABLE(MEDIA_STREAM) 28 29#include "RTCStatsRequestImpl.h" 30 31#include "RTCStatsCallback.h" 32#include "RTCStatsRequest.h" 33#include "RTCStatsResponse.h" 34 35namespace WebCore { 36 37PassRefPtr<RTCStatsRequestImpl> RTCStatsRequestImpl::create(ScriptExecutionContext* context, PassRefPtr<RTCStatsCallback> callback, PassRefPtr<MediaStreamTrack> selector) 38{ 39 RefPtr<RTCStatsRequestImpl> request = adoptRef(new RTCStatsRequestImpl(context, callback, selector)); 40 request->suspendIfNeeded(); 41 return request.release(); 42} 43 44RTCStatsRequestImpl::RTCStatsRequestImpl(ScriptExecutionContext* context, PassRefPtr<RTCStatsCallback> callback, PassRefPtr<MediaStreamTrack> selector) 45 : ActiveDOMObject(context) 46 , m_successCallback(callback) 47 , m_stream(selector ? selector->component()->stream() : 0) 48 , m_component(selector ? selector->component() : 0) 49{ 50} 51 52RTCStatsRequestImpl::~RTCStatsRequestImpl() 53{ 54} 55 56PassRefPtr<RTCStatsResponseBase> RTCStatsRequestImpl::createResponse() 57{ 58 return RTCStatsResponse::create(); 59} 60 61bool RTCStatsRequestImpl::hasSelector() 62{ 63 return m_stream; 64} 65 66MediaStreamDescriptor* RTCStatsRequestImpl::stream() 67{ 68 return m_stream.get(); 69} 70 71MediaStreamComponent* RTCStatsRequestImpl::component() 72{ 73 return m_component.get(); 74} 75 76void RTCStatsRequestImpl::requestSucceeded(PassRefPtr<RTCStatsResponseBase> response) 77{ 78 if (!m_successCallback) 79 return; 80 m_successCallback->handleEvent(static_cast<RTCStatsResponse*>(response.get())); 81 clear(); 82} 83 84void RTCStatsRequestImpl::stop() 85{ 86 clear(); 87} 88 89void RTCStatsRequestImpl::clear() 90{ 91 m_successCallback.clear(); 92} 93 94 95} // namespace WebCore 96 97#endif // ENABLE(MEDIA_STREAM) 98