SessionStorageService.h

Enable keyboard shortcuts

/* -*- 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/. */

#ifndef DOM_STORAGE_SESSIONSTORAGESERVICE_H_

#define DOM_STORAGE_SESSIONSTORAGESERVICE_H_

#include "nsISessionStorageService.h"

#include "mozilla/Result.h"

#include "mozilla/dom/FlippedOnce.h"

#include "mozilla/dom/PBackgroundSessionStorageServiceChild.h"

namespace mozilla {

struct CreateIfNonExistent;

namespace dom {

class SessionStorageService final

    : public nsISessionStorageService,

      public PBackgroundSessionStorageServiceChild {

 public:

  NS_DECL_ISUPPORTS

  NS_DECL_NSISESSIONSTORAGESERVICE

  SessionStorageService();

  // Singleton Boilerplate

  static mozilla::Result<RefPtr<SessionStorageService>, nsresult> Acquire(

      const CreateIfNonExistent&);

  // Can return null if the service hasn't be created yet or after

  // XPCOMShutdown.

  static RefPtr<SessionStorageService> Acquire();

 private:

  ~SessionStorageService();

  mozilla::Result<Ok, nsresult> Init();

  void Shutdown();

  // IPDL methods are only called by IPDL.

  void ActorDestroy(ActorDestroyReason aWhy) override;

  FlippedOnce<false> mInitialized;

  FlippedOnce<false> mActorDestroyed;

};

}  // namespace dom

}  // namespace mozilla

#endif /* DOM_STORAGE_SESSIONSTORAGESERVICE_H_ */