michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
michael@0:  *
michael@0:  * This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef nsILanguageAtomService_h_
michael@0: #define nsILanguageAtomService_h_
michael@0: 
michael@0: /*
michael@0:  * The nsILanguageAtomService provides a mapping from languages or charsets
michael@0:  * to language groups, and access to the system locale language.
michael@0:  */
michael@0: 
michael@0: #include "nsISupports.h"
michael@0: #include "nsCOMPtr.h"
michael@0: #include "nsIAtom.h"
michael@0: 
michael@0: #define NS_ILANGUAGEATOMSERVICE_IID \
michael@0:   {0xAF4C48CF, 0x8F76, 0x4477, \
michael@0:     { 0xA7, 0x0E, 0xAB, 0x09, 0x74, 0xE2, 0x41, 0xF0 }}
michael@0: 
michael@0: #define NS_LANGUAGEATOMSERVICE_CONTRACTID \
michael@0:   "@mozilla.org/intl/nslanguageatomservice;1"
michael@0: 
michael@0: class nsILanguageAtomService : public nsISupports
michael@0: {
michael@0:  public: 
michael@0:   NS_DECLARE_STATIC_IID_ACCESSOR(NS_ILANGUAGEATOMSERVICE_IID)
michael@0: 
michael@0:   virtual nsIAtom* LookupLanguage(const nsACString &aLanguage,
michael@0:                                   nsresult *aError = nullptr) = 0;
michael@0:   virtual already_AddRefed<nsIAtom>
michael@0:   LookupCharSet(const char *aCharSet, nsresult *aError = nullptr) = 0;
michael@0: 
michael@0:   virtual nsIAtom* GetLocaleLanguage(nsresult *aError = nullptr) = 0;
michael@0: 
michael@0:   virtual nsIAtom* GetLanguageGroup(nsIAtom *aLanguage,
michael@0:                                     nsresult *aError = nullptr) = 0;
michael@0: };
michael@0: 
michael@0: NS_DEFINE_STATIC_IID_ACCESSOR(nsILanguageAtomService,
michael@0:                               NS_ILANGUAGEATOMSERVICE_IID)
michael@0: 
michael@0: #endif