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/******* 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_ISUPPORTS(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 = nullptr;
e.swap(*aResult);
return NS_SUCCESS_AGGREGATE_RESULT;
}
NS_IMPL_ISUPPORTS(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 = nullptr;
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 = nullptr;
}
return NS_OK;
}
mozHunspellDirProvider::AppendingEnumerator::AppendingEnumerator
(nsISimpleEnumerator* aBase) :
mBase(aBase)
{
// Initialize mNext to begin
GetNext(nullptr);
}
char const *const
mozHunspellDirProvider::kContractID = "@mozilla.org/spellcheck/dir-provider;1";
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