| /* |
| * 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, |
| * 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_session_description_request_impl.h" |
| |
| #include "base/memory/scoped_refptr.h" |
| #include "third_party/blink/renderer/core/dom/dom_exception.h" |
| #include "third_party/blink/renderer/modules/peerconnection/rtc_error_util.h" |
| #include "third_party/blink/renderer/modules/peerconnection/rtc_peer_connection.h" |
| #include "third_party/blink/renderer/modules/peerconnection/rtc_session_description.h" |
| #include "third_party/blink/renderer/platform/peerconnection/rtc_session_description_platform.h" |
| |
| namespace blink { |
| |
| RTCSessionDescriptionRequestImpl* RTCSessionDescriptionRequestImpl::Create( |
| ExecutionContext* context, |
| RTCCreateSessionDescriptionOperation operation, |
| RTCPeerConnection* requester, |
| V8RTCSessionDescriptionCallback* success_callback, |
| V8RTCPeerConnectionErrorCallback* error_callback) { |
| return MakeGarbageCollected<RTCSessionDescriptionRequestImpl>( |
| context, operation, requester, success_callback, error_callback); |
| } |
| |
| RTCSessionDescriptionRequestImpl::RTCSessionDescriptionRequestImpl( |
| ExecutionContext* context, |
| RTCCreateSessionDescriptionOperation operation, |
| RTCPeerConnection* requester, |
| V8RTCSessionDescriptionCallback* success_callback, |
| V8RTCPeerConnectionErrorCallback* error_callback) |
| : ExecutionContextLifecycleObserver(context), |
| operation_(operation), |
| success_callback_(success_callback), |
| error_callback_(error_callback), |
| requester_(requester) { |
| DCHECK(requester_); |
| } |
| |
| RTCSessionDescriptionRequestImpl::~RTCSessionDescriptionRequestImpl() = default; |
| |
| void RTCSessionDescriptionRequestImpl::RequestSucceeded( |
| RTCSessionDescriptionPlatform* description_platform) { |
| bool should_fire_callback = |
| requester_ ? requester_->ShouldFireDefaultCallbacks() : false; |
| if (should_fire_callback && success_callback_) { |
| requester_->NoteSessionDescriptionRequestCompleted(operation_, true); |
| auto* description = RTCSessionDescription::Create(description_platform); |
| requester_->NoteSdpCreated(*description); |
| success_callback_->InvokeAndReportException(nullptr, description); |
| } |
| Clear(); |
| } |
| |
| void RTCSessionDescriptionRequestImpl::RequestFailed( |
| const webrtc::RTCError& error) { |
| bool should_fire_callback = |
| requester_ ? requester_->ShouldFireDefaultCallbacks() : false; |
| if (should_fire_callback && error_callback_) { |
| requester_->NoteSessionDescriptionRequestCompleted(operation_, false); |
| error_callback_->InvokeAndReportException( |
| nullptr, CreateDOMExceptionFromRTCError(error)); |
| } |
| Clear(); |
| } |
| |
| void RTCSessionDescriptionRequestImpl::ContextDestroyed() { |
| Clear(); |
| } |
| |
| void RTCSessionDescriptionRequestImpl::Clear() { |
| success_callback_.Clear(); |
| error_callback_.Clear(); |
| requester_.Clear(); |
| } |
| |
| void RTCSessionDescriptionRequestImpl::Trace(Visitor* visitor) const { |
| visitor->Trace(success_callback_); |
| visitor->Trace(error_callback_); |
| visitor->Trace(requester_); |
| RTCSessionDescriptionRequest::Trace(visitor); |
| ExecutionContextLifecycleObserver::Trace(visitor); |
| } |
| |
| } // namespace blink |