dom/quota/QuotaUsageRequestBase.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_QUOTAUSAGEREQUESTBASE_H_
   8 #define DOM_QUOTA_QUOTAUSAGEREQUESTBASE_H_
   9
  10 #include "NormalOriginOperationBase.h"
  11 #include "mozilla/dom/quota/PersistenceType.h"
  12 #include "mozilla/dom/quota/PQuotaUsageRequestParent.h"
  13
  14 class nsIFile;
  15
  16 namespace mozilla {
  17
  18 template <typename V, typename E>
  19 class Result;
  20
  21 namespace dom::quota {
  22
  23 struct OriginMetadata;
  24 class UsageInfo;
  25 class UsageRequestResponse;
  26
  27 class QuotaUsageRequestBase : public NormalOriginOperationBase,
  28                               public PQuotaUsageRequestParent {
  29  protected:
  30   QuotaUsageRequestBase(MovingNotNull<RefPtr<QuotaManager>> aQuotaManager,
  31                         const char* aName)
  32       : NormalOriginOperationBase(std::move(aQuotaManager), aName) {}
  33
  34   mozilla::Result<UsageInfo, nsresult> GetUsageForOrigin(
  35       QuotaManager& aQuotaManager, PersistenceType aPersistenceType,
  36       const OriginMetadata& aOriginMetadata);
  37
  38   // Subclasses use this override to set the IPDL response value.
  39   virtual void GetResponse(UsageRequestResponse& aResponse) = 0;
  40
  41  private:
  42   mozilla::Result<UsageInfo, nsresult> GetUsageForOriginEntries(
  43       QuotaManager& aQuotaManager, PersistenceType aPersistenceType,
  44       const OriginMetadata& aOriginMetadata, nsIFile& aDirectory,
  45       bool aInitialized);
  46
  47   void SendResults() override;
  48
  49   // IPDL methods.
  50   void ActorDestroy(ActorDestroyReason aWhy) override;
  51
  52   mozilla::ipc::IPCResult RecvCancel() final;
  53 };
  54
  55 }  // namespace dom::quota
  56 }  // namespace mozilla
  57
  58 #endif  // DOM_QUOTA_QUOTAUSAGEREQUESTBASE_H_