/* 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 PBackgroundSharedTypes;
include IPCServiceWorkerDescriptor;

include "ipc/ErrorIPCUtils.h";
include "mozilla/dom/ServiceWorkerIPCUtils.h";

using ServiceWorkerUpdateViaCache from "mozilla/dom/ServiceWorkerRegistrationBinding.h";
using mozilla::CopyableErrorResult from "mozilla/ErrorResult.h";

namespace mozilla {
namespace dom {

// IPC type with enough information to create a ServiceWorker DOM object
// in a child process.  Note that the state may be slightly out-of-sync
// with the parent and should be updated dynamically if necessary.
[Comparable] struct IPCServiceWorkerRegistrationDescriptor
{
  uint64_t id;
  uint64_t version;

  // These values should match the principal and scope in each
  // associated worker.  It may be possible to optimize in the future,
  // but for now we duplicate the information here to ensure correctness.
  // Its possible we may need to reference a registration before the
  // worker is installed yet, etc.
  PrincipalInfo principalInfo;
  nsCString scope;

  ServiceWorkerUpdateViaCache updateViaCache;

  IPCServiceWorkerDescriptor? installing;
  IPCServiceWorkerDescriptor? waiting;
  IPCServiceWorkerDescriptor? active;
};

union IPCServiceWorkerRegistrationDescriptorOrCopyableErrorResult
{
  IPCServiceWorkerRegistrationDescriptor;
  CopyableErrorResult;
};

struct IPCServiceWorkerRegistrationDescriptorList
{
  IPCServiceWorkerRegistrationDescriptor[] values;
};

union IPCServiceWorkerRegistrationDescriptorListOrCopyableErrorResult
{
  IPCServiceWorkerRegistrationDescriptorList;
  CopyableErrorResult;
};

} // namespace dom
} // namespace mozilla