Split the mediastream module in Blink into mediastream and peerconnection

third_party/WebKit/Source/modules/mediastream/RTCSessionDescriptionRequestPromiseImpl.cpp

-// Copyright 2016 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "modules/mediastream/RTCSessionDescriptionRequestPromiseImpl.h"
-
-#include "bindings/core/v8/ScriptPromiseResolver.h"
-#include "core/dom/DOMException.h"
-#include "core/dom/ExceptionCode.h"
-#include "modules/mediastream/RTCPeerConnection.h"
-#include "modules/mediastream/RTCSessionDescription.h"
-#include "public/platform/WebRTCSessionDescription.h"
-
-namespace blink {
-
-RTCSessionDescriptionRequestPromiseImpl* RTCSessionDescriptionRequestPromiseImpl::create(RTCPeerConnection* requester, ScriptPromiseResolver* resolver)
-{
-    return new RTCSessionDescriptionRequestPromiseImpl(requester, resolver);
-}
-
-RTCSessionDescriptionRequestPromiseImpl::RTCSessionDescriptionRequestPromiseImpl(RTCPeerConnection* requester, ScriptPromiseResolver* resolver)
-    : m_requester(requester)
-    , m_resolver(resolver)
-{
-    DCHECK(m_requester);
-    DCHECK(m_resolver);
-}
-
-RTCSessionDescriptionRequestPromiseImpl::~RTCSessionDescriptionRequestPromiseImpl()
-{
-    DCHECK(!m_requester);
-}
-
-void RTCSessionDescriptionRequestPromiseImpl::requestSucceeded(const WebRTCSessionDescription& webSessionDescription)
-{
-    if (m_requester && m_requester->shouldFireDefaultCallbacks()) {
-        m_resolver->resolve(RTCSessionDescription::create(webSessionDescription));
-    } else {
-        // This is needed to have the resolver release its internal resources
-        // while leaving the associated promise pending as specified.
-        m_resolver->detach();
-    }
-
-    clear();
-}
-
-void RTCSessionDescriptionRequestPromiseImpl::requestFailed(const String& error)
-{
-    if (m_requester && m_requester->shouldFireDefaultCallbacks()) {
-        // TODO(guidou): The error code should come from the content layer. See crbug.com/589455
-        m_resolver->reject(DOMException::create(OperationError, error));
-    } else {
-        // This is needed to have the resolver release its internal resources
-        // while leaving the associated promise pending as specified.
-        m_resolver->detach();
-    }
-
-    clear();
-}
-
-void RTCSessionDescriptionRequestPromiseImpl::clear()
-{
-    m_requester.clear();
-}
-
-DEFINE_TRACE(RTCSessionDescriptionRequestPromiseImpl)
-{
-    visitor->trace(m_resolver);
-    visitor->trace(m_requester);
-    RTCSessionDescriptionRequest::trace(visitor);
-}
-
-} // namespace blink