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
  23   NS_DECL_THREADSAFE_ISUPPORTS
  24   NS_DECL_NSIPROPERTIES
  25   NS_DECL_NSIPERSISTENTPROPERTIES
  26
  27   static nsresult Create(nsISupports* aOuter, REFNSIID aIID, void** aResult);
  28
  29 private:
  30   ~nsPersistentProperties();
  31
  32 protected:
  33   nsCOMPtr<nsIUnicharInputStream> mIn;
  34
  35   nsIPersistentProperties* mSubclass;
  36   struct PLDHashTable mTable;
  37   PLArenaPool mArena;
  38 };
  39
  40 class nsPropertyElement MOZ_FINAL : public nsIPropertyElement
  41 {
  42 public:
  43   nsPropertyElement()
  44   {
  45   }
  46
  47   nsPropertyElement(const nsACString& aKey, const nsAString& aValue)
  48     : mKey(aKey)
  49     , mValue(aValue)
  50   {
  51   }
  52
  53   NS_DECL_ISUPPORTS
  54   NS_DECL_NSIPROPERTYELEMENT
  55
  56   static NS_METHOD Create(nsISupports* aOuter, REFNSIID aIID, void** aResult);
  57
  58 private:
  59   ~nsPropertyElement() {}
  60
  61 protected:
  62   nsCString mKey;
  63   nsString mValue;
  64 };
  65
  66 #endif /* nsPersistentProperties_h___ */