1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/extensions/spellcheck/hunspell/src/mozHunspellDirProvider.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,140 @@
1.4 +/******* BEGIN LICENSE BLOCK *******
1.5 + * Version: MPL 1.1/GPL 2.0/LGPL 2.1
1.6 + *
1.7 + * The contents of this file are subject to the Mozilla Public License Version
1.8 + * 1.1 (the "License"); you may not use this file except in compliance with
1.9 + * the License. You may obtain a copy of the License at
1.10 + * http://www.mozilla.org/MPL/
1.11 + *
1.12 + * Software distributed under the License is distributed on an "AS IS" basis,
1.13 + * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
1.14 + * for the specific language governing rights and limitations under the
1.15 + * License.
1.16 + *
1.17 + * The Initial Developers of the Original Code are Kevin Hendricks (MySpell)
1.18 + * and László Németh (Hunspell). Portions created by the Initial Developers
1.19 + * are Copyright (C) 2002-2005 the Initial Developers. All Rights Reserved.
1.20 + *
1.21 + * Contributor(s): Benjamin Smedberg (benjamin@smedbergs.us) (Original Code)
1.22 + * László Németh (nemethl@gyorsposta.hu)
1.23 + * Ryan VanderMeulen (ryanvm@gmail.com)
1.24 + *
1.25 + * Alternatively, the contents of this file may be used under the terms of
1.26 + * either the GNU General Public License Version 2 or later (the "GPL"), or
1.27 + * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
1.28 + * in which case the provisions of the GPL or the LGPL are applicable instead
1.29 + * of those above. If you wish to allow use of your version of this file only
1.30 + * under the terms of either the GPL or the LGPL, and not to allow others to
1.31 + * use your version of this file under the terms of the MPL, indicate your
1.32 + * decision by deleting the provisions above and replace them with the notice
1.33 + * and other provisions required by the GPL or the LGPL. If you do not delete
1.34 + * the provisions above, a recipient may use your version of this file under
1.35 + * the terms of any one of the MPL, the GPL or the LGPL.
1.36 + *
1.37 + ******* END LICENSE BLOCK *******/
1.38 +
1.39 +#include "mozHunspellDirProvider.h"
1.40 +#include "nsXULAppAPI.h"
1.41 +#include "nsString.h"
1.42 +
1.43 +#include "mozISpellCheckingEngine.h"
1.44 +#include "nsICategoryManager.h"
1.45 +
1.46 +NS_IMPL_ISUPPORTS(mozHunspellDirProvider,
1.47 + nsIDirectoryServiceProvider,
1.48 + nsIDirectoryServiceProvider2)
1.49 +
1.50 +NS_IMETHODIMP
1.51 +mozHunspellDirProvider::GetFile(const char *aKey, bool *aPersist,
1.52 + nsIFile* *aResult)
1.53 +{
1.54 + return NS_ERROR_FAILURE;
1.55 +}
1.56 +
1.57 +NS_IMETHODIMP
1.58 +mozHunspellDirProvider::GetFiles(const char *aKey,
1.59 + nsISimpleEnumerator* *aResult)
1.60 +{
1.61 + if (strcmp(aKey, DICTIONARY_SEARCH_DIRECTORY_LIST) != 0) {
1.62 + return NS_ERROR_FAILURE;
1.63 + }
1.64 +
1.65 + nsCOMPtr<nsIProperties> dirSvc =
1.66 + do_GetService(NS_DIRECTORY_SERVICE_CONTRACTID);
1.67 + if (!dirSvc)
1.68 + return NS_ERROR_FAILURE;
1.69 +
1.70 + nsCOMPtr<nsISimpleEnumerator> list;
1.71 + nsresult rv = dirSvc->Get(XRE_EXTENSIONS_DIR_LIST,
1.72 + NS_GET_IID(nsISimpleEnumerator),
1.73 + getter_AddRefs(list));
1.74 + if (NS_FAILED(rv))
1.75 + return rv;
1.76 +
1.77 + nsCOMPtr<nsISimpleEnumerator> e = new AppendingEnumerator(list);
1.78 + if (!e)
1.79 + return NS_ERROR_OUT_OF_MEMORY;
1.80 +
1.81 + *aResult = nullptr;
1.82 + e.swap(*aResult);
1.83 + return NS_SUCCESS_AGGREGATE_RESULT;
1.84 +}
1.85 +
1.86 +NS_IMPL_ISUPPORTS(mozHunspellDirProvider::AppendingEnumerator,
1.87 + nsISimpleEnumerator)
1.88 +
1.89 +NS_IMETHODIMP
1.90 +mozHunspellDirProvider::AppendingEnumerator::HasMoreElements(bool *aResult)
1.91 +{
1.92 + *aResult = mNext ? true : false;
1.93 + return NS_OK;
1.94 +}
1.95 +
1.96 +NS_IMETHODIMP
1.97 +mozHunspellDirProvider::AppendingEnumerator::GetNext(nsISupports* *aResult)
1.98 +{
1.99 + if (aResult)
1.100 + NS_ADDREF(*aResult = mNext);
1.101 +
1.102 + mNext = nullptr;
1.103 +
1.104 + nsresult rv;
1.105 +
1.106 + // Ignore all errors
1.107 +
1.108 + bool more;
1.109 + while (NS_SUCCEEDED(mBase->HasMoreElements(&more)) && more) {
1.110 + nsCOMPtr<nsISupports> nextbasesupp;
1.111 + mBase->GetNext(getter_AddRefs(nextbasesupp));
1.112 +
1.113 + nsCOMPtr<nsIFile> nextbase(do_QueryInterface(nextbasesupp));
1.114 + if (!nextbase)
1.115 + continue;
1.116 +
1.117 + nextbase->Clone(getter_AddRefs(mNext));
1.118 + if (!mNext)
1.119 + continue;
1.120 +
1.121 + mNext->AppendNative(NS_LITERAL_CSTRING("dictionaries"));
1.122 +
1.123 + bool exists;
1.124 + rv = mNext->Exists(&exists);
1.125 + if (NS_SUCCEEDED(rv) && exists)
1.126 + break;
1.127 +
1.128 + mNext = nullptr;
1.129 + }
1.130 +
1.131 + return NS_OK;
1.132 +}
1.133 +
1.134 +mozHunspellDirProvider::AppendingEnumerator::AppendingEnumerator
1.135 + (nsISimpleEnumerator* aBase) :
1.136 + mBase(aBase)
1.137 +{
1.138 + // Initialize mNext to begin
1.139 + GetNext(nullptr);
1.140 +}
1.141 +
1.142 +char const *const
1.143 +mozHunspellDirProvider::kContractID = "@mozilla.org/spellcheck/dir-provider;1";
