зеркало из https://github.com/mozilla/gecko-dev.git
119 строки
3.1 KiB
C++
119 строки
3.1 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "RemoteServiceWorkerImpl.h"
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#include <utility>
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#include "mozilla/dom/ClientInfo.h"
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#include "mozilla/dom/ClientState.h"
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#include "mozilla/ipc/BackgroundChild.h"
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#include "mozilla/ipc/PBackgroundChild.h"
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#include "ServiceWorkerChild.h"
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#include "ServiceWorkerCloneData.h"
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namespace mozilla {
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namespace dom {
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using mozilla::ipc::BackgroundChild;
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using mozilla::ipc::PBackgroundChild;
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RemoteServiceWorkerImpl::~RemoteServiceWorkerImpl() {
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MOZ_DIAGNOSTIC_ASSERT(!mWorker);
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Shutdown();
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}
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void RemoteServiceWorkerImpl::Shutdown() {
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if (mShutdown) {
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return;
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}
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mShutdown = true;
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if (mActor) {
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mActor->RevokeOwner(this);
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mActor->MaybeStartTeardown();
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mActor = nullptr;
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}
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}
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void RemoteServiceWorkerImpl::AddServiceWorker(ServiceWorker* aWorker) {
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NS_ASSERT_OWNINGTHREAD(RemoteServiceWorkerImpl);
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MOZ_DIAGNOSTIC_ASSERT(!mWorker);
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MOZ_DIAGNOSTIC_ASSERT(aWorker);
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mWorker = aWorker;
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}
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void RemoteServiceWorkerImpl::RemoveServiceWorker(ServiceWorker* aWorker) {
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NS_ASSERT_OWNINGTHREAD(RemoteServiceWorkerImpl);
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MOZ_DIAGNOSTIC_ASSERT(mWorker);
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MOZ_DIAGNOSTIC_ASSERT(aWorker == mWorker);
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mWorker = nullptr;
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}
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void RemoteServiceWorkerImpl::GetRegistration(
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ServiceWorkerRegistrationCallback&& aSuccessCB,
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ServiceWorkerFailureCallback&& aFailureCB) {
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// TODO
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}
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void RemoteServiceWorkerImpl::PostMessage(
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RefPtr<ServiceWorkerCloneData>&& aData, const ClientInfo& aClientInfo,
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const ClientState& aClientState) {
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NS_ASSERT_OWNINGTHREAD(RemoteServiceWorkerImpl);
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if (!mActor) {
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return;
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}
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ClonedOrErrorMessageData data;
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if (!aData->BuildClonedMessageDataForBackgroundChild(mActor->Manager(),
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data)) {
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return;
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}
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mActor->SendPostMessage(
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data, ClientInfoAndState(aClientInfo.ToIPC(), aClientState.ToIPC()));
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}
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RemoteServiceWorkerImpl::RemoteServiceWorkerImpl(
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const ServiceWorkerDescriptor& aDescriptor)
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: mWorker(nullptr), mShutdown(false) {
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PBackgroundChild* parentActor =
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BackgroundChild::GetOrCreateForCurrentThread();
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if (NS_WARN_IF(!parentActor)) {
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Shutdown();
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return;
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}
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RefPtr<ServiceWorkerChild> actor = ServiceWorkerChild::Create();
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if (NS_WARN_IF(!actor)) {
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Shutdown();
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return;
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}
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PServiceWorkerChild* sentActor =
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parentActor->SendPServiceWorkerConstructor(actor, aDescriptor.ToIPC());
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if (NS_WARN_IF(!sentActor)) {
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Shutdown();
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return;
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}
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MOZ_DIAGNOSTIC_ASSERT(sentActor == actor);
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mActor = std::move(actor);
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mActor->SetOwner(this);
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}
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void RemoteServiceWorkerImpl::RevokeActor(ServiceWorkerChild* aActor) {
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MOZ_DIAGNOSTIC_ASSERT(mActor);
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MOZ_DIAGNOSTIC_ASSERT(mActor == aActor);
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mActor->RevokeOwner(this);
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mActor = nullptr;
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mShutdown = true;
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}
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} // namespace dom
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} // namespace mozilla
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