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/* -*- 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 "RemoteWorkerServiceParent.h"
#include "RemoteWorkerManager.h"
#include "RemoteWorkerParent.h"
#include "mozilla/dom/RemoteWorkerTypes.h"
#include "mozilla/ipc/BackgroundParent.h"
namespace mozilla {
using namespace ipc;
namespace dom {
RemoteWorkerServiceParent::RemoteWorkerServiceParent(
ThreadsafeContentParentHandle* aProcess)
: mProcess(aProcess) {}
RemoteWorkerServiceParent::~RemoteWorkerServiceParent() {
MOZ_ASSERT(!mManager,
"ActorDestroy not called before ~RemoteWorkerServiceParent");
}
RefPtr<RemoteWorkerServiceParent> RemoteWorkerServiceParent::CreateForProcess(
ContentParent* aProcess, Endpoint<PRemoteWorkerServiceChild>* aChildEp) {
AssertIsOnMainThread();
nsCOMPtr<nsISerialEventTarget> backgroundThread =
BackgroundParent::GetBackgroundThread();
NS_ENSURE_TRUE(backgroundThread, nullptr);
Endpoint<PRemoteWorkerServiceParent> parentEp;
nsresult rv = PRemoteWorkerService::CreateEndpoints(
EndpointProcInfo::Current(),
aProcess ? aProcess->OtherEndpointProcInfo()
: EndpointProcInfo::Current(),
&parentEp, aChildEp);
NS_ENSURE_SUCCESS(rv, nullptr);
RefPtr<RemoteWorkerServiceParent> actor = new RemoteWorkerServiceParent(
aProcess ? aProcess->ThreadsafeHandle() : nullptr);
rv = backgroundThread->Dispatch(
NS_NewRunnableFunction("RemoteWorkerServiceParent::CreateForProcess",
[actor, parentEp = std::move(parentEp)]() mutable {
actor->InitializeOnThread(std::move(parentEp));
}));
NS_ENSURE_SUCCESS(rv, nullptr);
return actor;
}
void RemoteWorkerServiceParent::InitializeOnThread(
Endpoint<PRemoteWorkerServiceParent> aEndpoint) {
AssertIsOnBackgroundThread();
if (NS_WARN_IF(!aEndpoint.Bind(this))) {
return;
}
mManager = RemoteWorkerManager::GetOrCreate();
mManager->RegisterActor(this);
}
void RemoteWorkerServiceParent::ActorDestroy(IProtocol::ActorDestroyReason) {
AssertIsOnBackgroundThread();
if (mManager) {
mManager->UnregisterActor(this);
mManager = nullptr;
}
}
nsCString RemoteWorkerServiceParent::GetRemoteType() const {
if (mProcess) {
return mProcess->GetRemoteType();
}
return NOT_REMOTE_TYPE;
}
} // namespace dom
} // namespace mozilla
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