dom/indexedDB/Client.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=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 mozilla_dom_indexeddb_client_h__
   8 #define mozilla_dom_indexeddb_client_h__
   9
  10 #include "IndexedDatabase.h"
  11
  12 #include "mozilla/dom/quota/Client.h"
  13
  14 #define JOURNAL_DIRECTORY_NAME "journals"
  15
  16 BEGIN_INDEXEDDB_NAMESPACE
  17
  18 class Client : public mozilla::dom::quota::Client
  19 {
  20   typedef mozilla::dom::quota::OriginOrPatternString OriginOrPatternString;
  21   typedef mozilla::dom::quota::PersistenceType PersistenceType;
  22   typedef mozilla::dom::quota::UsageInfo UsageInfo;
  23
  24 public:
  25   NS_IMETHOD_(MozExternalRefCountType)
  26   AddRef() MOZ_OVERRIDE;
  27
  28   NS_IMETHOD_(MozExternalRefCountType)
  29   Release() MOZ_OVERRIDE;
  30
  31   virtual Type
  32   GetType() MOZ_OVERRIDE
  33   {
  34     return IDB;
  35   }
  36
  37   virtual nsresult
  38   InitOrigin(PersistenceType aPersistenceType,
  39              const nsACString& aGroup,
  40              const nsACString& aOrigin,
  41              UsageInfo* aUsageInfo) MOZ_OVERRIDE;
  42
  43   virtual nsresult
  44   GetUsageForOrigin(PersistenceType aPersistenceType,
  45                     const nsACString& aGroup,
  46                     const nsACString& aOrigin,
  47                     UsageInfo* aUsageInfo) MOZ_OVERRIDE;
  48
  49   virtual void
  50   OnOriginClearCompleted(PersistenceType aPersistenceType,
  51                          const OriginOrPatternString& aOriginOrPattern)
  52                          MOZ_OVERRIDE;
  53
  54   virtual void
  55   ReleaseIOThreadObjects() MOZ_OVERRIDE;
  56
  57   virtual bool
  58   IsFileServiceUtilized() MOZ_OVERRIDE
  59   {
  60     return true;
  61   }
  62
  63   virtual bool
  64   IsTransactionServiceActivated() MOZ_OVERRIDE;
  65
  66   virtual void
  67   WaitForStoragesToComplete(nsTArray<nsIOfflineStorage*>& aStorages,
  68                             nsIRunnable* aCallback) MOZ_OVERRIDE;
  69
  70   virtual void
  71   AbortTransactionsForStorage(nsIOfflineStorage* aStorage) MOZ_OVERRIDE;
  72
  73   virtual bool
  74   HasTransactionsForStorage(nsIOfflineStorage* aStorage) MOZ_OVERRIDE;
  75
  76   virtual void
  77   ShutdownTransactionService() MOZ_OVERRIDE;
  78
  79 private:
  80   ~Client() {}
  81
  82   nsresult
  83   GetDirectory(PersistenceType aPersistenceType, const nsACString& aOrigin,
  84                nsIFile** aDirectory);
  85
  86   nsresult
  87   GetUsageForDirectoryInternal(nsIFile* aDirectory,
  88                                UsageInfo* aUsageInfo,
  89                                bool aDatabaseFiles);
  90
  91   nsAutoRefCnt mRefCnt;
  92   NS_DECL_OWNINGTHREAD
  93 };
  94
  95 END_INDEXEDDB_NAMESPACE
  96
  97 #endif // mozilla_dom_indexeddb_client_h__