1 files changed, 118 insertions, 0 deletions
diff --git a/dom/serviceworkers/RemoteServiceWorkerImpl.cpp b/dom/serviceworkers/RemoteServiceWorkerImpl.cpp
new file mode 100644
index 0000000000..9fa898cb55
--- /dev/null
+++ b/dom/serviceworkers/RemoteServiceWorkerImpl.cpp
@@ -0,0 +1,118 @@
+/* -*- 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 "RemoteServiceWorkerImpl.h"
+
+#include <utility>
+
+#include "mozilla/dom/ClientInfo.h"
+#include "mozilla/dom/ClientState.h"
+#include "mozilla/ipc/BackgroundChild.h"
+#include "mozilla/ipc/PBackgroundChild.h"
+#include "ServiceWorkerChild.h"
+#include "ServiceWorkerCloneData.h"
+
+namespace mozilla {
+namespace dom {
+
+using mozilla::ipc::BackgroundChild;
+using mozilla::ipc::PBackgroundChild;
+
+RemoteServiceWorkerImpl::~RemoteServiceWorkerImpl() {
+  MOZ_DIAGNOSTIC_ASSERT(!mWorker);
+  Shutdown();
+}
+
+void RemoteServiceWorkerImpl::Shutdown() {
+  if (mShutdown) {
+    return;
+  }
+  mShutdown = true;
+
+  if (mActor) {
+    mActor->RevokeOwner(this);
+    mActor->MaybeStartTeardown();
+    mActor = nullptr;
+  }
+}
+
+void RemoteServiceWorkerImpl::AddServiceWorker(ServiceWorker* aWorker) {
+  NS_ASSERT_OWNINGTHREAD(RemoteServiceWorkerImpl);
+  MOZ_DIAGNOSTIC_ASSERT(!mWorker);
+  MOZ_DIAGNOSTIC_ASSERT(aWorker);
+  mWorker = aWorker;
+}
+
+void RemoteServiceWorkerImpl::RemoveServiceWorker(ServiceWorker* aWorker) {
+  NS_ASSERT_OWNINGTHREAD(RemoteServiceWorkerImpl);
+  MOZ_DIAGNOSTIC_ASSERT(mWorker);
+  MOZ_DIAGNOSTIC_ASSERT(aWorker == mWorker);
+  mWorker = nullptr;
+}
+
+void RemoteServiceWorkerImpl::GetRegistration(
+    ServiceWorkerRegistrationCallback&& aSuccessCB,
+    ServiceWorkerFailureCallback&& aFailureCB) {
+  // TODO
+}
+
+void RemoteServiceWorkerImpl::PostMessage(
+    RefPtr<ServiceWorkerCloneData>&& aData, const ClientInfo& aClientInfo,
+    const ClientState& aClientState) {
+  NS_ASSERT_OWNINGTHREAD(RemoteServiceWorkerImpl);
+  if (!mActor) {
+    return;
+  }
+
+  ClonedOrErrorMessageData data;
+  if (!aData->BuildClonedMessageDataForBackgroundChild(mActor->Manager(),
+                                                       data)) {
+    return;
+  }
+
+  mActor->SendPostMessage(
+      data, ClientInfoAndState(aClientInfo.ToIPC(), aClientState.ToIPC()));
+}
+
+RemoteServiceWorkerImpl::RemoteServiceWorkerImpl(
+    const ServiceWorkerDescriptor& aDescriptor)
+    : mWorker(nullptr), mShutdown(false) {
+  PBackgroundChild* parentActor =
+      BackgroundChild::GetOrCreateForCurrentThread();
+  if (NS_WARN_IF(!parentActor)) {
+    Shutdown();
+    return;
+  }
+
+  RefPtr<ServiceWorkerChild> actor = ServiceWorkerChild::Create();
+  if (NS_WARN_IF(!actor)) {
+    Shutdown();
+    return;
+  }
+
+  PServiceWorkerChild* sentActor =
+      parentActor->SendPServiceWorkerConstructor(actor, aDescriptor.ToIPC());
+  if (NS_WARN_IF(!sentActor)) {
+    Shutdown();
+    return;
+  }
+  MOZ_DIAGNOSTIC_ASSERT(sentActor == actor);
+
+  mActor = std::move(actor);
+  mActor->SetOwner(this);
+}
+
+void RemoteServiceWorkerImpl::RevokeActor(ServiceWorkerChild* aActor) {
+  MOZ_DIAGNOSTIC_ASSERT(mActor);
+  MOZ_DIAGNOSTIC_ASSERT(mActor == aActor);
+  mActor->RevokeOwner(this);
+  mActor = nullptr;
+
+  mShutdown = true;
+}
+
+}  // namespace dom
+}  // namespace mozilla