intl/locale/src/nsLanguageAtomService.h
author "Kan-Ru Chen (陳侃如)" <kanru@kanru.info>
Mon, 09 Jun 2014 16:49:11 +0800
changeset 207837 5b65bf834d5f8e9450542d4d46de12ae033f62e5
parent 206465 e09168ca307247b69bf9e494a512327a5fdb7f8c
permissions -rw-r--r--
Bug 879475 - Part 004. Fix IndexedDBObjectStore to not assume that PContent connects the same processes as PBrowser r=bent Based on original patch by David Zbarsky <dzbarsky@gmail.com>

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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/. */

#include "nsCOMPtr.h"
#include "nsILanguageAtomService.h"
#include "nsIStringBundle.h"
#include "nsInterfaceHashtable.h"
#include "nsIAtom.h"
#include "mozilla/Attributes.h"

#define NS_LANGUAGEATOMSERVICE_CID \
  {0xB7C65853, 0x2996, 0x435E, {0x96, 0x54, 0xDC, 0xC1, 0x78, 0xAA, 0xB4, 0x8C}}

class nsLanguageAtomService MOZ_FINAL : public nsILanguageAtomService
{
public:
  NS_DECL_ISUPPORTS

  // nsILanguageAtomService
  virtual nsIAtom*
    LookupLanguage(const nsACString &aLanguage, nsresult *aError);

  virtual already_AddRefed<nsIAtom>
    LookupCharSet(const nsACString& aCharSet);

  virtual nsIAtom* GetLocaleLanguage(nsresult *aError);

  virtual nsIAtom* GetLanguageGroup(nsIAtom *aLanguage,
                                                nsresult *aError);

  nsLanguageAtomService();

private:
  ~nsLanguageAtomService() { }

protected:
  nsresult InitLangGroupTable();

  nsInterfaceHashtable<nsISupportsHashKey, nsIAtom> mLangToGroup;
  nsCOMPtr<nsIStringBundle> mLangGroups;
  nsCOMPtr<nsIAtom> mLocaleLanguage;
};