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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
#include "ClientManagerChild.h"
#include "ClientHandleChild.h"
#include "ClientManagerOpChild.h"
#include "ClientNavigateOpChild.h"
#include "ClientSourceChild.h"
#include "mozilla/dom/WorkerCommon.h"
#include "mozilla/dom/WorkerRef.h"
namespace mozilla::dom {
void ClientManagerChild::ActorDestroy(ActorDestroyReason aReason) {
mIPCWorkerRef = nullptr;
if (mManager) {
mManager->RevokeActor(this);
// Revoking the actor link should automatically cause the owner
// to call RevokeOwner() as well.
MOZ_DIAGNOSTIC_ASSERT(!mManager);
}
}
PClientManagerOpChild* ClientManagerChild::AllocPClientManagerOpChild(
const ClientOpConstructorArgs& aArgs) {
MOZ_ASSERT_UNREACHABLE(
"ClientManagerOpChild must be explicitly constructed.");
return nullptr;
}
bool ClientManagerChild::DeallocPClientManagerOpChild(
PClientManagerOpChild* aActor) {
delete aActor;
return true;
}
PClientNavigateOpChild* ClientManagerChild::AllocPClientNavigateOpChild(
const ClientNavigateOpConstructorArgs& aArgs) {
return new ClientNavigateOpChild();
}
bool ClientManagerChild::DeallocPClientNavigateOpChild(
PClientNavigateOpChild* aActor) {
delete aActor;
return true;
}
mozilla::ipc::IPCResult ClientManagerChild::RecvPClientNavigateOpConstructor(
PClientNavigateOpChild* aActor,
const ClientNavigateOpConstructorArgs& aArgs) {
auto actor = static_cast<ClientNavigateOpChild*>(aActor);
actor->Init(aArgs);
return IPC_OK();
}
// static
already_AddRefed<ClientManagerChild> ClientManagerChild::Create() {
RefPtr<ClientManagerChild> actor = new ClientManagerChild();
if (!NS_IsMainThread()) {
WorkerPrivate* workerPrivate = GetCurrentThreadWorkerPrivate();
MOZ_DIAGNOSTIC_ASSERT(workerPrivate);
RefPtr<IPCWorkerRefHelper<ClientManagerChild>> helper =
new IPCWorkerRefHelper<ClientManagerChild>(actor);
actor->mIPCWorkerRef = IPCWorkerRef::Create(
workerPrivate, "ClientManagerChild",
[helper] { helper->Actor()->MaybeStartTeardown(); });
if (NS_WARN_IF(!actor->mIPCWorkerRef)) {
return nullptr;
}
}
return actor.forget();
}
ClientManagerChild::ClientManagerChild()
: mManager(nullptr), mTeardownStarted(false) {}
ClientManagerChild::~ClientManagerChild() = default;
void ClientManagerChild::SetOwner(ClientThing<ClientManagerChild>* aThing) {
MOZ_DIAGNOSTIC_ASSERT(aThing);
MOZ_DIAGNOSTIC_ASSERT(!mManager);
mManager = aThing;
}
void ClientManagerChild::RevokeOwner(ClientThing<ClientManagerChild>* aThing) {
MOZ_DIAGNOSTIC_ASSERT(mManager);
MOZ_DIAGNOSTIC_ASSERT(mManager == aThing);
mManager = nullptr;
}
void ClientManagerChild::MaybeStartTeardown() {
if (mTeardownStarted) {
return;
}
mTeardownStarted = true;
SendTeardown();
}
WorkerPrivate* ClientManagerChild::GetWorkerPrivate() const {
if (!mIPCWorkerRef) {
return nullptr;
}
return mIPCWorkerRef->Private();
}
} // namespace mozilla::dom