dom/quota/OriginDirectoryLock.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
   5  * You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef DOM_QUOTA_ORIGINDIRECTORYLOCK_H_
   8 #define DOM_QUOTA_ORIGINDIRECTORYLOCK_H_
   9
  10 #include "nsStringFwd.h"
  11 #include "mozilla/dom/quota/DirectoryLockImpl.h"
  12 #include "mozilla/dom/quota/PersistenceType.h"
  13
  14 template <class T>
  15 class RefPtr;
  16
  17 namespace mozilla {
  18
  19 template <typename T>
  20 class MovingNotNull;
  21
  22 }  // namespace mozilla
  23
  24 namespace mozilla::dom::quota {
  25
  26 struct OriginMetadata;
  27 class QuotaManager;
  28
  29 // A directory lock specialized for a given origin directory.
  30 class OriginDirectoryLock : public DirectoryLockImpl {
  31   friend class QuotaManager;
  32
  33  public:
  34   using DirectoryLockImpl::DirectoryLockImpl;
  35
  36   // XXX These getters shouldn't exist in the base class, but since some
  37   // consumers don't use proper casting to OriginDirectoryLock yet, we keep
  38   // them in the base class and have explicit forwarding here.
  39
  40   // 'Get' prefix is to avoid name collisions with the enum
  41   PersistenceType GetPersistenceType() const {
  42     return DirectoryLockImpl::GetPersistenceType();
  43   }
  44
  45   quota::OriginMetadata OriginMetadata() const {
  46     return DirectoryLockImpl::OriginMetadata();
  47   }
  48
  49   const nsACString& Origin() const { return DirectoryLockImpl::Origin(); }
  50
  51  private:
  52   static RefPtr<OriginDirectoryLock> CreateForEviction(
  53       MovingNotNull<RefPtr<QuotaManager>> aQuotaManager,
  54       PersistenceType aPersistenceType,
  55       const quota::OriginMetadata& aOriginMetadata);
  56 };
  57
  58 }  // namespace mozilla::dom::quota
  59
  60 #endif  // DOM_QUOTA_ORIGINDIRECTORYLOCK_H_