/* -*- 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 "ServiceWorkerContainerParent.h"

#include "ServiceWorkerContainerProxy.h"
#include "mozilla/dom/ClientInfo.h"

namespace mozilla {
namespace dom {

using mozilla::ipc::IPCResult;

void ServiceWorkerContainerParent::ActorDestroy(ActorDestroyReason aReason) {
  if (mProxy) {
    mProxy->RevokeActor(this);
    mProxy = nullptr;
  }
}

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

IPCResult ServiceWorkerContainerParent::RecvRegister(
    const IPCClientInfo& aClientInfo, const nsCString& aScopeURL,
    const nsCString& aScriptURL,
    const ServiceWorkerUpdateViaCache& aUpdateViaCache,
    RegisterResolver&& aResolver) {
  if (!mProxy) {
    aResolver(CopyableErrorResult(NS_ERROR_DOM_INVALID_STATE_ERR));
    return IPC_OK();
  }

  mProxy
      ->Register(ClientInfo(aClientInfo), aScopeURL, aScriptURL,
                 aUpdateViaCache)
      ->Then(
          GetCurrentSerialEventTarget(), __func__,
          [aResolver](const ServiceWorkerRegistrationDescriptor& aDescriptor) {
            aResolver(aDescriptor.ToIPC());
          },
          [aResolver](const CopyableErrorResult& aResult) {
            aResolver(aResult);
          });

  return IPC_OK();
}

IPCResult ServiceWorkerContainerParent::RecvGetRegistration(
    const IPCClientInfo& aClientInfo, const nsCString& aURL,
    GetRegistrationResolver&& aResolver) {
  if (!mProxy) {
    aResolver(CopyableErrorResult(NS_ERROR_DOM_INVALID_STATE_ERR));
    return IPC_OK();
  }

  mProxy->GetRegistration(ClientInfo(aClientInfo), aURL)
      ->Then(
          GetCurrentSerialEventTarget(), __func__,
          [aResolver](const ServiceWorkerRegistrationDescriptor& aDescriptor) {
            aResolver(aDescriptor.ToIPC());
          },
          [aResolver](const CopyableErrorResult& aResult) {
            aResolver(aResult);
          });

  return IPC_OK();
}

IPCResult ServiceWorkerContainerParent::RecvGetRegistrations(
    const IPCClientInfo& aClientInfo, GetRegistrationsResolver&& aResolver) {
  if (!mProxy) {
    aResolver(CopyableErrorResult(NS_ERROR_DOM_INVALID_STATE_ERR));
    return IPC_OK();
  }

  mProxy->GetRegistrations(ClientInfo(aClientInfo))
      ->Then(
          GetCurrentSerialEventTarget(), __func__,
          [aResolver](
              const nsTArray<ServiceWorkerRegistrationDescriptor>& aList) {
            IPCServiceWorkerRegistrationDescriptorList ipcList;
            for (auto& desc : aList) {
              ipcList.values().AppendElement(desc.ToIPC());
            }
            aResolver(std::move(ipcList));
          },
          [aResolver](const CopyableErrorResult& aResult) {
            aResolver(aResult);
          });

  return IPC_OK();
}

IPCResult ServiceWorkerContainerParent::RecvGetReady(
    const IPCClientInfo& aClientInfo, GetReadyResolver&& aResolver) {
  if (!mProxy) {
    aResolver(CopyableErrorResult(NS_ERROR_DOM_INVALID_STATE_ERR));
    return IPC_OK();
  }

  mProxy->GetReady(ClientInfo(aClientInfo))
      ->Then(
          GetCurrentSerialEventTarget(), __func__,
          [aResolver](const ServiceWorkerRegistrationDescriptor& aDescriptor) {
            aResolver(aDescriptor.ToIPC());
          },
          [aResolver](const CopyableErrorResult& aResult) {
            aResolver(aResult);
          });

  return IPC_OK();
}

ServiceWorkerContainerParent::ServiceWorkerContainerParent() = default;

ServiceWorkerContainerParent::~ServiceWorkerContainerParent() {
  MOZ_DIAGNOSTIC_ASSERT(!mProxy);
}

void ServiceWorkerContainerParent::Init() {
  mProxy = new ServiceWorkerContainerProxy(this);
}

}  // namespace dom
}  // namespace mozilla