diff -r 000000000000 -r 6474c204b198 dom/indexedDB/Client.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dom/indexedDB/Client.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,95 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=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 mozilla_dom_indexeddb_client_h__
+#define mozilla_dom_indexeddb_client_h__
+
+#include "IndexedDatabase.h"
+
+#include "mozilla/dom/quota/Client.h"
+
+#define JOURNAL_DIRECTORY_NAME "journals"
+
+BEGIN_INDEXEDDB_NAMESPACE
+
+class Client : public mozilla::dom::quota::Client
+{
+  typedef mozilla::dom::quota::OriginOrPatternString OriginOrPatternString;
+  typedef mozilla::dom::quota::PersistenceType PersistenceType;
+  typedef mozilla::dom::quota::UsageInfo UsageInfo;
+
+public:
+  NS_IMETHOD_(MozExternalRefCountType)
+  AddRef() MOZ_OVERRIDE;
+
+  NS_IMETHOD_(MozExternalRefCountType)
+  Release() MOZ_OVERRIDE;
+
+  virtual Type
+  GetType() MOZ_OVERRIDE
+  {
+    return IDB;
+  }
+
+  virtual nsresult
+  InitOrigin(PersistenceType aPersistenceType,
+             const nsACString& aGroup,
+             const nsACString& aOrigin,
+             UsageInfo* aUsageInfo) MOZ_OVERRIDE;
+
+  virtual nsresult
+  GetUsageForOrigin(PersistenceType aPersistenceType,
+                    const nsACString& aGroup,
+                    const nsACString& aOrigin,
+                    UsageInfo* aUsageInfo) MOZ_OVERRIDE;
+
+  virtual void
+  OnOriginClearCompleted(PersistenceType aPersistenceType,
+                         const OriginOrPatternString& aOriginOrPattern)
+                         MOZ_OVERRIDE;
+
+  virtual void
+  ReleaseIOThreadObjects() MOZ_OVERRIDE;
+
+  virtual bool
+  IsFileServiceUtilized() MOZ_OVERRIDE
+  {
+    return true;
+  }
+
+  virtual bool
+  IsTransactionServiceActivated() MOZ_OVERRIDE;
+
+  virtual void
+  WaitForStoragesToComplete(nsTArray<nsIOfflineStorage*>& aStorages,
+                            nsIRunnable* aCallback) MOZ_OVERRIDE;
+
+  virtual void
+  AbortTransactionsForStorage(nsIOfflineStorage* aStorage) MOZ_OVERRIDE;
+
+  virtual bool
+  HasTransactionsForStorage(nsIOfflineStorage* aStorage) MOZ_OVERRIDE;
+
+  virtual void
+  ShutdownTransactionService() MOZ_OVERRIDE;
+
+private:
+  nsresult
+  GetDirectory(PersistenceType aPersistenceType, const nsACString& aOrigin,
+               nsIFile** aDirectory);
+
+  nsresult
+  GetUsageForDirectoryInternal(nsIFile* aDirectory,
+                               UsageInfo* aUsageInfo,
+                               bool aDatabaseFiles);
+
+  nsAutoRefCnt mRefCnt;
+  NS_DECL_OWNINGTHREAD
+};
+
+END_INDEXEDDB_NAMESPACE
+
+#endif // mozilla_dom_indexeddb_client_h__