/extensions/spellcheck/hunspell/src/mozHunspellDirProvider.cpp
http://github.com/zpao/v8monkey · C++ · 140 lines · 80 code · 24 blank · 36 comment · 12 complexity · b9bc0118f92a9f8f1ce8c7bd1283e979 MD5 · raw file
- /******* BEGIN LICENSE BLOCK *******
- * Version: MPL 1.1/GPL 2.0/LGPL 2.1
- *
- * The contents of this file are subject to the Mozilla Public License Version
- * 1.1 (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- * http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the
- * License.
- *
- * The Initial Developers of the Original Code are Kevin Hendricks (MySpell)
- * and László Németh (Hunspell). Portions created by the Initial Developers
- * are Copyright (C) 2002-2005 the Initial Developers. All Rights Reserved.
- *
- * Contributor(s): Benjamin Smedberg (benjamin@smedbergs.us) (Original Code)
- * László Németh (nemethl@gyorsposta.hu)
- * Ryan VanderMeulen (ryanvm@gmail.com)
- *
- * Alternatively, the contents of this file may be used under the terms of
- * either the GNU General Public License Version 2 or later (the "GPL"), or
- * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
- * in which case the provisions of the GPL or the LGPL are applicable instead
- * of those above. If you wish to allow use of your version of this file only
- * under the terms of either the GPL or the LGPL, and not to allow others to
- * use your version of this file under the terms of the MPL, indicate your
- * decision by deleting the provisions above and replace them with the notice
- * and other provisions required by the GPL or the LGPL. If you do not delete
- * the provisions above, a recipient may use your version of this file under
- * the terms of any one of the MPL, the GPL or the LGPL.
- *
- ******* END LICENSE BLOCK *******/
- #include "mozHunspellDirProvider.h"
- #include "nsXULAppAPI.h"
- #include "nsString.h"
- #include "mozISpellCheckingEngine.h"
- #include "nsICategoryManager.h"
- NS_IMPL_ISUPPORTS2(mozHunspellDirProvider,
- nsIDirectoryServiceProvider,
- nsIDirectoryServiceProvider2)
- NS_IMETHODIMP
- mozHunspellDirProvider::GetFile(const char *aKey, bool *aPersist,
- nsIFile* *aResult)
- {
- return NS_ERROR_FAILURE;
- }
- NS_IMETHODIMP
- mozHunspellDirProvider::GetFiles(const char *aKey,
- nsISimpleEnumerator* *aResult)
- {
- if (strcmp(aKey, DICTIONARY_SEARCH_DIRECTORY_LIST) != 0) {
- return NS_ERROR_FAILURE;
- }
- nsCOMPtr<nsIProperties> dirSvc =
- do_GetService(NS_DIRECTORY_SERVICE_CONTRACTID);
- if (!dirSvc)
- return NS_ERROR_FAILURE;
- nsCOMPtr<nsISimpleEnumerator> list;
- nsresult rv = dirSvc->Get(XRE_EXTENSIONS_DIR_LIST,
- NS_GET_IID(nsISimpleEnumerator),
- getter_AddRefs(list));
- if (NS_FAILED(rv))
- return rv;
- nsCOMPtr<nsISimpleEnumerator> e = new AppendingEnumerator(list);
- if (!e)
- return NS_ERROR_OUT_OF_MEMORY;
- *aResult = nsnull;
- e.swap(*aResult);
- return NS_SUCCESS_AGGREGATE_RESULT;
- }
- NS_IMPL_ISUPPORTS1(mozHunspellDirProvider::AppendingEnumerator,
- nsISimpleEnumerator)
- NS_IMETHODIMP
- mozHunspellDirProvider::AppendingEnumerator::HasMoreElements(bool *aResult)
- {
- *aResult = mNext ? true : false;
- return NS_OK;
- }
- NS_IMETHODIMP
- mozHunspellDirProvider::AppendingEnumerator::GetNext(nsISupports* *aResult)
- {
- if (aResult)
- NS_ADDREF(*aResult = mNext);
- mNext = nsnull;
- nsresult rv;
- // Ignore all errors
- bool more;
- while (NS_SUCCEEDED(mBase->HasMoreElements(&more)) && more) {
- nsCOMPtr<nsISupports> nextbasesupp;
- mBase->GetNext(getter_AddRefs(nextbasesupp));
- nsCOMPtr<nsIFile> nextbase(do_QueryInterface(nextbasesupp));
- if (!nextbase)
- continue;
- nextbase->Clone(getter_AddRefs(mNext));
- if (!mNext)
- continue;
- mNext->AppendNative(NS_LITERAL_CSTRING("dictionaries"));
- bool exists;
- rv = mNext->Exists(&exists);
- if (NS_SUCCEEDED(rv) && exists)
- break;
- mNext = nsnull;
- }
- return NS_OK;
- }
- mozHunspellDirProvider::AppendingEnumerator::AppendingEnumerator
- (nsISimpleEnumerator* aBase) :
- mBase(aBase)
- {
- // Initialize mNext to begin
- GetNext(nsnull);
- }
- char const *const
- mozHunspellDirProvider::kContractID = "@mozilla.org/spellcheck/dir-provider;1";