| /* |
| * 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 "third_party/blink/renderer/modules/peerconnection/rtc_stats_request_impl.h" |
| |
| #include "third_party/blink/renderer/modules/mediastream/media_stream_track.h" |
| #include "third_party/blink/renderer/modules/peerconnection/rtc_peer_connection.h" |
| |
| namespace blink { |
| |
| RTCStatsRequestImpl::RTCStatsRequestImpl(ExecutionContext* context, |
| RTCPeerConnection* requester, |
| V8RTCStatsCallback* callback, |
| MediaStreamTrack* selector) |
| : ContextLifecycleObserver(context), |
| success_callback_(callback), |
| component_(selector ? selector->Component() : nullptr), |
| requester_(requester) { |
| DCHECK(requester_); |
| } |
| |
| RTCStatsRequestImpl::~RTCStatsRequestImpl() = default; |
| |
| RTCStatsResponseBase* RTCStatsRequestImpl::CreateResponse() { |
| return MakeGarbageCollected<RTCStatsResponse>(); |
| } |
| |
| bool RTCStatsRequestImpl::HasSelector() { |
| return component_; |
| } |
| |
| MediaStreamComponent* RTCStatsRequestImpl::Component() { |
| return component_; |
| } |
| |
| void RTCStatsRequestImpl::RequestSucceeded(RTCStatsResponseBase* response) { |
| bool should_fire_callback = |
| requester_ ? requester_->ShouldFireGetStatsCallback() : false; |
| if (should_fire_callback && success_callback_) { |
| success_callback_->InvokeAndReportException( |
| nullptr, static_cast<RTCStatsResponse*>(response)); |
| } |
| Clear(); |
| } |
| |
| void RTCStatsRequestImpl::ContextDestroyed(ExecutionContext*) { |
| Clear(); |
| } |
| |
| void RTCStatsRequestImpl::Clear() { |
| success_callback_.Clear(); |
| requester_.Clear(); |
| } |
| |
| void RTCStatsRequestImpl::Trace(blink::Visitor* visitor) { |
| visitor->Trace(success_callback_); |
| visitor->Trace(component_); |
| visitor->Trace(requester_); |
| RTCStatsRequest::Trace(visitor); |
| ContextLifecycleObserver::Trace(visitor); |
| } |
| |
| } // namespace blink |