1 files changed, 58 insertions, 0 deletions
diff --git a/dom/quota/QuotaUsageRequestBase.h b/dom/quota/QuotaUsageRequestBase.h
new file mode 100644
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+++ b/dom/quota/QuotaUsageRequestBase.h
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+/* -*- 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_QUOTA_QUOTAUSAGEREQUESTBASE_H_
+#define DOM_QUOTA_QUOTAUSAGEREQUESTBASE_H_
+
+#include "NormalOriginOperationBase.h"
+#include "mozilla/dom/quota/PersistenceType.h"
+#include "mozilla/dom/quota/PQuotaUsageRequestParent.h"
+
+class nsIFile;
+
+namespace mozilla {
+
+template <typename V, typename E>
+class Result;
+
+namespace dom::quota {
+
+struct OriginMetadata;
+class UsageInfo;
+class UsageRequestResponse;
+
+class QuotaUsageRequestBase : public NormalOriginOperationBase,
+                              public PQuotaUsageRequestParent {
+ protected:
+  QuotaUsageRequestBase(MovingNotNull<RefPtr<QuotaManager>> aQuotaManager,
+                        const char* aName)
+      : NormalOriginOperationBase(std::move(aQuotaManager), aName) {}
+
+  mozilla::Result<UsageInfo, nsresult> GetUsageForOrigin(
+      QuotaManager& aQuotaManager, PersistenceType aPersistenceType,
+      const OriginMetadata& aOriginMetadata);
+
+  // Subclasses use this override to set the IPDL response value.
+  virtual void GetResponse(UsageRequestResponse& aResponse) = 0;
+
+ private:
+  mozilla::Result<UsageInfo, nsresult> GetUsageForOriginEntries(
+      QuotaManager& aQuotaManager, PersistenceType aPersistenceType,
+      const OriginMetadata& aOriginMetadata, nsIFile& aDirectory,
+      bool aInitialized);
+
+  void SendResults() override;
+
+  // IPDL methods.
+  void ActorDestroy(ActorDestroyReason aWhy) override;
+
+  mozilla::ipc::IPCResult RecvCancel() final;
+};
+
+}  // namespace dom::quota
+}  // namespace mozilla
+
+#endif  // DOM_QUOTA_QUOTAUSAGEREQUESTBASE_H_