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