gecko-dev/dom/serviceworkers/ServiceWorkerParent.cpp

80 строки
1.9 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "ServiceWorkerParent.h"
#include "ServiceWorkerCloneData.h"
#include "ServiceWorkerProxy.h"
#include "mozilla/dom/ClientInfo.h"
#include "mozilla/dom/ClientState.h"
#include "mozilla/dom/ipc/StructuredCloneData.h"
namespace mozilla {
namespace dom {
using mozilla::dom::ipc::StructuredCloneData;
using mozilla::ipc::IPCResult;
void
ServiceWorkerParent::ActorDestroy(ActorDestroyReason aReason)
{
if (mProxy) {
mProxy->RevokeActor(this);
mProxy = nullptr;
}
}
IPCResult
ServiceWorkerParent::RecvTeardown()
{
MaybeSendDelete();
return IPC_OK();
}
IPCResult
ServiceWorkerParent::RecvPostMessage(const ClonedMessageData& aClonedData,
const ClientInfoAndState& aSource)
{
RefPtr<ServiceWorkerCloneData> data = new ServiceWorkerCloneData();
data->CopyFromClonedMessageDataForBackgroundParent(aClonedData);
mProxy->PostMessage(std::move(data), ClientInfo(aSource.info()),
ClientState::FromIPC(aSource.state()));
return IPC_OK();
}
ServiceWorkerParent::ServiceWorkerParent()
: mDeleteSent(false)
{
}
ServiceWorkerParent::~ServiceWorkerParent()
{
MOZ_DIAGNOSTIC_ASSERT(!mProxy);
}
void
ServiceWorkerParent::Init(const IPCServiceWorkerDescriptor& aDescriptor)
{
MOZ_DIAGNOSTIC_ASSERT(!mProxy);
mProxy = new ServiceWorkerProxy(ServiceWorkerDescriptor(aDescriptor));
mProxy->Init(this);
}
void
ServiceWorkerParent::MaybeSendDelete()
{
if (mDeleteSent) {
return;
}
mDeleteSent = true;
Unused << Send__delete__(this);
}
} // namespace dom
} // namespace mozilla