| /* |
| * 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. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON |
| * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "modules/peerconnection/RTCStatsRequestImpl.h" |
| |
| #include "modules/mediastream/MediaStreamTrack.h" |
| #include "modules/peerconnection/RTCPeerConnection.h" |
| #include "modules/peerconnection/RTCStatsCallback.h" |
| |
| namespace blink { |
| |
| RTCStatsRequestImpl* RTCStatsRequestImpl::create(ExecutionContext* context, RTCPeerConnection* requester, RTCStatsCallback* callback, MediaStreamTrack* selector) |
| { |
| RTCStatsRequestImpl* request = new RTCStatsRequestImpl(context, requester, callback, selector); |
| request->suspendIfNeeded(); |
| return request; |
| } |
| |
| RTCStatsRequestImpl::RTCStatsRequestImpl(ExecutionContext* context, RTCPeerConnection* requester, RTCStatsCallback* callback, MediaStreamTrack* selector) |
| : ActiveDOMObject(context) |
| , m_successCallback(callback) |
| , m_component(selector ? selector->component() : 0) |
| , m_requester(requester) |
| { |
| DCHECK(m_requester); |
| } |
| |
| RTCStatsRequestImpl::~RTCStatsRequestImpl() |
| { |
| } |
| |
| RTCStatsResponseBase* RTCStatsRequestImpl::createResponse() |
| { |
| return RTCStatsResponse::create(); |
| } |
| |
| bool RTCStatsRequestImpl::hasSelector() |
| { |
| return m_component; |
| } |
| |
| MediaStreamComponent* RTCStatsRequestImpl::component() |
| { |
| return m_component; |
| } |
| |
| void RTCStatsRequestImpl::requestSucceeded(RTCStatsResponseBase* response) |
| { |
| bool shouldFireCallback = m_requester ? m_requester->shouldFireGetStatsCallback() : false; |
| if (shouldFireCallback && m_successCallback) |
| m_successCallback->handleEvent(static_cast<RTCStatsResponse*>(response)); |
| clear(); |
| } |
| |
| void RTCStatsRequestImpl::stop() |
| { |
| clear(); |
| } |
| |
| void RTCStatsRequestImpl::clear() |
| { |
| m_successCallback.clear(); |
| m_requester.clear(); |
| } |
| |
| DEFINE_TRACE(RTCStatsRequestImpl) |
| { |
| visitor->trace(m_successCallback); |
| visitor->trace(m_component); |
| visitor->trace(m_requester); |
| RTCStatsRequest::trace(visitor); |
| ActiveDOMObject::trace(visitor); |
| } |
| |
| } // namespace blink |