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// 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 "third_party/blink/renderer/modules/peerconnection/rtc_void_request_promise_impl.h"
#include "third_party/blink/renderer/bindings/core/v8/script_promise_resolver.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"
namespace blink {
RTCVoidRequestPromiseImpl* RTCVoidRequestPromiseImpl::Create(
base::Optional<RTCSetSessionDescriptionOperation> operation,
RTCPeerConnection* requester,
ScriptPromiseResolver* resolver,
const char* interface_name,
const char* property_name) {
return MakeGarbageCollected<RTCVoidRequestPromiseImpl>(
std::move(operation), requester, resolver, interface_name, property_name);
}
RTCVoidRequestPromiseImpl::RTCVoidRequestPromiseImpl(
base::Optional<RTCSetSessionDescriptionOperation> operation,
RTCPeerConnection* requester,
ScriptPromiseResolver* resolver,
const char* interface_name,
const char* property_name)
: operation_(std::move(operation)),
requester_(requester),
resolver_(resolver),
interface_name_(interface_name),
property_name_(property_name) {
DCHECK(requester_);
DCHECK(resolver_);
}
RTCVoidRequestPromiseImpl::~RTCVoidRequestPromiseImpl() = default;
void RTCVoidRequestPromiseImpl::RequestSucceeded() {
if (requester_ && requester_->ShouldFireDefaultCallbacks()) {
if (operation_)
requester_->NoteVoidRequestCompleted(*operation_, true);
resolver_->Resolve();
} else {
// This is needed to have the resolver release its internal resources
// while leaving the associated promise pending as specified.
resolver_->Detach();
}
Clear();
}
void RTCVoidRequestPromiseImpl::RequestFailed(const webrtc::RTCError& error) {
if (requester_ && requester_->ShouldFireDefaultCallbacks()) {
if (operation_)
requester_->NoteVoidRequestCompleted(*operation_, false);
ScriptState::Scope scope(resolver_->GetScriptState());
ExceptionState exception_state(resolver_->GetScriptState()->GetIsolate(),
ExceptionState::kExecutionContext,
interface_name_, property_name_);
ThrowExceptionFromRTCError(error, exception_state);
resolver_->Reject(exception_state);
} else {
// This is needed to have the resolver release its internal resources
// while leaving the associated promise pending as specified.
resolver_->Detach();
}
Clear();
}
void RTCVoidRequestPromiseImpl::Clear() {
requester_.Clear();
}
void RTCVoidRequestPromiseImpl::Trace(blink::Visitor* visitor) {
visitor->Trace(resolver_);
visitor->Trace(requester_);
RTCVoidRequest::Trace(visitor);
}
} // namespace blink
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