xpcom/ds/nsPersistentProperties.h

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 #ifndef nsPersistentProperties_h___
   7 #define nsPersistentProperties_h___
   8
   9 #include "nsIPersistentProperties2.h"
  10 #include "pldhash.h"
  11 #include "plarena.h"
  12 #include "nsString.h"
  13 #include "nsCOMPtr.h"
  14 #include "mozilla/Attributes.h"
  15
  16 class nsIUnicharInputStream;
  17
  18 class nsPersistentProperties MOZ_FINAL : public nsIPersistentProperties
  19 {
  20 public:
  21   nsPersistentProperties();
  22   nsresult Init();
  23
  24   NS_DECL_THREADSAFE_ISUPPORTS
  25   NS_DECL_NSIPROPERTIES
  26   NS_DECL_NSIPERSISTENTPROPERTIES
  27
  28   static nsresult
  29   Create(nsISupports *aOuter, REFNSIID aIID, void **aResult);
  30
  31 private:
  32   ~nsPersistentProperties();
  33
  34 protected:
  35   nsCOMPtr<nsIUnicharInputStream> mIn;
  36
  37   nsIPersistentProperties* mSubclass;
  38   struct PLDHashTable mTable;
  39   PLArenaPool mArena;
  40 };
  41
  42 class nsPropertyElement MOZ_FINAL : public nsIPropertyElement
  43 {
  44 public:
  45   nsPropertyElement()
  46   {
  47   }
  48
  49   nsPropertyElement(const nsACString& aKey, const nsAString& aValue)
  50     : mKey(aKey), mValue(aValue)
  51   {
  52   }
  53
  54   NS_DECL_ISUPPORTS
  55   NS_DECL_NSIPROPERTYELEMENT
  56
  57   static NS_METHOD
  58   Create(nsISupports *aOuter, REFNSIID aIID, void **aResult);
  59
  60 private:
  61   ~nsPropertyElement() {}
  62
  63 protected:
  64   nsCString mKey;
  65   nsString mValue;
  66 };
  67
  68 #endif /* nsPersistentProperties_h___ */