intl/locale/nsLanguageAtomService.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 #include "nsCOMPtr.h"
   7 #include "nsILanguageAtomService.h"
   8 #include "nsIStringBundle.h"
   9 #include "nsInterfaceHashtable.h"
  10 #include "nsIAtom.h"
  11 #include "mozilla/Attributes.h"
  12
  13 #define NS_LANGUAGEATOMSERVICE_CID \
  14   {0xB7C65853, 0x2996, 0x435E, {0x96, 0x54, 0xDC, 0xC1, 0x78, 0xAA, 0xB4, 0x8C}}
  15
  16 class nsLanguageAtomService MOZ_FINAL : public nsILanguageAtomService
  17 {
  18 public:
  19   NS_DECL_ISUPPORTS
  20
  21   // nsILanguageAtomService
  22   virtual nsIAtom*
  23     LookupLanguage(const nsACString &aLanguage, nsresult *aError);
  24
  25   virtual already_AddRefed<nsIAtom>
  26     LookupCharSet(const nsACString& aCharSet);
  27
  28   virtual nsIAtom* GetLocaleLanguage(nsresult *aError);
  29
  30   virtual nsIAtom* GetLanguageGroup(nsIAtom *aLanguage,
  31                                                 nsresult *aError);
  32
  33   nsLanguageAtomService();
  34
  35 private:
  36   ~nsLanguageAtomService() { }
  37
  38 protected:
  39   nsresult InitLangGroupTable();
  40
  41   nsInterfaceHashtable<nsISupportsHashKey, nsIAtom> mLangToGroup;
  42   nsCOMPtr<nsIStringBundle> mLangGroups;
  43   nsCOMPtr<nsIAtom> mLocaleLanguage;
  44 };