Quelle  ClientManagerParent.cpp   Sprache: 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 "ClientManagerParent.h"

#include "mozilla/ipc/BackgroundParent.h"
#include "ClientHandleParent.h"
#include "ClientManagerOpParent.h"
#include "ClientManagerService.h"
#include "ClientSourceParent.h"
#include "ClientValidation.h"
#include "mozilla/dom/PClientNavigateOpParent.h"
#include "mozilla/Unused.h"

namespace mozilla::dom {

using mozilla::ipc::IPCResult;

IPCResult ClientManagerParent::RecvTeardown() {
  Unused << Send__delete__(this);
  return IPC_OK();
}

void ClientManagerParent::ActorDestroy(ActorDestroyReason aReason) {
  mService->RemoveManager(this);
}

already_AddRefed<PClientHandleParent>
ClientManagerParent::AllocPClientHandleParent(
    const IPCClientInfo& aClientInfo) {
  return MakeAndAddRef<ClientHandleParent>();
}

IPCResult ClientManagerParent::RecvPClientHandleConstructor(
    PClientHandleParent* aActor, const IPCClientInfo& aClientInfo) {
  ClientHandleParent* actor = static_cast<ClientHandleParent*>(aActor);
  actor->Init(aClientInfo);
  return IPC_OK();
}

PClientManagerOpParent* ClientManagerParent::AllocPClientManagerOpParent(
    const ClientOpConstructorArgs& aArgs) {
  return new ClientManagerOpParent(mService);
}

bool ClientManagerParent::DeallocPClientManagerOpParent(
    PClientManagerOpParent* aActor) {
  delete aActor;
  return true;
}

IPCResult ClientManagerParent::RecvPClientManagerOpConstructor(
    PClientManagerOpParent* aActor, const ClientOpConstructorArgs& aArgs) {
  ClientManagerOpParent* actor = static_cast<ClientManagerOpParent*>(aActor);
  actor->Init(aArgs);
  return IPC_OK();
}

PClientNavigateOpParent* ClientManagerParent::AllocPClientNavigateOpParent(
    const ClientNavigateOpConstructorArgs& aArgs) {
  MOZ_ASSERT_UNREACHABLE(
      "ClientNavigateOpParent should be explicitly constructed.");
  return nullptr;
}

bool ClientManagerParent::DeallocPClientNavigateOpParent(
    PClientNavigateOpParent* aActor) {
  delete aActor;
  return true;
}

already_AddRefed<PClientSourceParent>
ClientManagerParent::AllocPClientSourceParent(
    const ClientSourceConstructorArgs& aArgs) {
  Maybe<ContentParentId> contentParentId;

  uint64_t childID = ::mozilla::ipc::BackgroundParent::GetChildID(Manager());
  if (childID) {
    contentParentId = Some(ContentParentId(childID));
  }

  return MakeAndAddRef<ClientSourceParent>(aArgs, contentParentId);
}

IPCResult ClientManagerParent::RecvPClientSourceConstructor(
    PClientSourceParent* aActor, const ClientSourceConstructorArgs& aArgs) {
  ClientSourceParent* actor = static_cast<ClientSourceParent*>(aActor);

  IPCResult result = actor->Init();
  if (!result) {
    return result;
  }

  return IPC_OK();
}

ClientManagerParent::ClientManagerParent()
    : mService(ClientManagerService::GetOrCreateInstance()) {}

ClientManagerParent::~ClientManagerParent() = default;

void ClientManagerParent::Init() { mService->AddManager(this); }

IPCResult ClientManagerParent::RecvExpectFutureClientSource(
    const IPCClientInfo& aClientInfo) {
  RefPtr<ClientManagerService> cms =
      ClientManagerService::GetOrCreateInstance();
  Unused << NS_WARN_IF(!cms->ExpectFutureSource(aClientInfo));
  return IPC_OK();
}

IPCResult ClientManagerParent::RecvForgetFutureClientSource(
    const IPCClientInfo& aClientInfo) {
  RefPtr<ClientManagerService> cms = ClientManagerService::GetInstance();
  cms->ForgetFutureSource(aClientInfo);
  return IPC_OK();
}

}  // namespace mozilla::dom