dom/quota/NormalOriginOperationBase.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_NORMALORIGINOPERATIONBASE_H_
   8 #define DOM_QUOTA_NORMALORIGINOPERATIONBASE_H_
   9
  10 #include "OriginOperationBase.h"
  11 #include "mozilla/Atomics.h"
  12 #include "mozilla/dom/quota/CheckedUnsafePtr.h"
  13
  14 namespace mozilla::dom::quota {
  15
  16 class NormalOriginOperationBase
  17     : public OriginOperationBase,
  18       public SupportsCheckedUnsafePtr<CheckIf<DiagnosticAssertEnabled>> {
  19  protected:
  20   mozilla::Atomic<bool> mCanceled;
  21
  22   // If we want to only forward declare DirectoryLock which is referenced by
  23   // the mDirectoryLock member then the constructor and destructor must be
  24   // defined in the cpp where DirectoryLock is fully declared (DirectoryLock.h
  25   // is included). The compiler would complain otherwise because it wouldn't
  26   // know how to call DirectoryLock::AddRef/Release in the constructor and
  27   // destructor
  28   NormalOriginOperationBase(MovingNotNull<RefPtr<QuotaManager>> aQuotaManager,
  29                             const char* aName);
  30
  31   ~NormalOriginOperationBase();
  32
  33   virtual RefPtr<BoolPromise> OpenDirectory() = 0;
  34
  35   // Used to send results before unblocking open.
  36   virtual void SendResults() = 0;
  37
  38   virtual void CloseDirectory() = 0;
  39
  40  private:
  41   virtual RefPtr<BoolPromise> Open() override;
  42
  43   virtual void UnblockOpen() override;
  44 };
  45
  46 }  // namespace mozilla::dom::quota
  47
  48 #endif  // DOM_QUOTA_NORMALORIGINOPERATIONBASE_H_