dom/quota/RemoteQuotaObject.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_REMOTEQUOTAOBJECT_H_
   8 #define DOM_QUOTA_REMOTEQUOTAOBJECT_H_
   9
  10 #include "mozilla/dom/quota/QuotaObject.h"
  11
  12 namespace mozilla::dom::quota {
  13
  14 class RemoteQuotaObjectChild;
  15
  16 // This object can only be used on the thread which it was created on
  17 class RemoteQuotaObject final : public QuotaObject {
  18  public:
  19   explicit RemoteQuotaObject(RefPtr<RemoteQuotaObjectChild> aActor);
  20
  21   NS_INLINE_DECL_REFCOUNTING_ONEVENTTARGET(RemoteQuotaObject, override)
  22
  23   void ClearActor();
  24
  25   void Close();
  26
  27   const nsAString& Path() const override;
  28
  29   // This method should never be called on the main thread or the PBackground
  30   // thread or a DOM worker thread (It does sync IPC).
  31   [[nodiscard]] bool MaybeUpdateSize(int64_t aSize, bool aTruncate) override;
  32
  33   bool IncreaseSize(int64_t aDelta) override { return false; }
  34
  35   void DisableQuotaCheck() override {}
  36
  37   void EnableQuotaCheck() override {}
  38
  39  private:
  40   ~RemoteQuotaObject();
  41
  42   RefPtr<RemoteQuotaObjectChild> mActor;
  43 };
  44
  45 }  // namespace mozilla::dom::quota
  46
  47 #endif  // DOM_QUOTA_REMOTEQUOTAOBJECT_H_