RetroZilla/extensions/transformiix/source/xpath/nsXPathException.cpp
2015-10-20 23:03:22 -04:00

112 lines
3.8 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ***** 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 Original Code is TransforMiiX XSLT processor code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 2001
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Peter Van der Beken <peterv@propagandism.org>
*
* 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 "nsXPathException.h"
#include "nsCRT.h"
#include "nsIDOMClassInfo.h"
#include "nsIBaseDOMException.h"
#include "prprf.h"
static const char kInvalidExpressionErrName[] = "NS_ERROR_DOM_INVALID_EXPRESSION_ERR";
static const char kInvalidExpressionErrMessage[] = NS_ERROR_DOM_INVALID_EXPRESSION_MSG;
static const char kTypeErrName[] = "NS_ERROR_DOM_TYPE_ERR";
static const char kTypeErrMessage[] = NS_ERROR_DOM_TYPE_MSG;
static void
TXResultToNameAndMessage(nsresult aNSResult,
const char** aName,
const char** aMessage)
{
if (aNSResult == NS_ERROR_DOM_INVALID_EXPRESSION_ERR) {
*aName = kInvalidExpressionErrName;
*aMessage = kInvalidExpressionErrMessage;
}
else if (aNSResult == NS_ERROR_DOM_TYPE_ERR) {
*aName = kTypeErrName;
*aMessage = kTypeErrMessage;
}
else {
NS_WARNING("Huh, someone is throwing non-XPath DOM errors using the XPath DOM module!");
*aName = nsnull;
*aMessage = nsnull;
}
return;
}
IMPL_DOM_EXCEPTION_HEAD(nsXPathException, nsIDOMXPathException)
NS_DECL_NSIDOMXPATHEXCEPTION
IMPL_DOM_EXCEPTION_TAIL(nsXPathException, nsIDOMXPathException, XPathException,
NS_ERROR_MODULE_DOM_XPATH, TXResultToNameAndMessage)
NS_IMETHODIMP
nsXPathException::GetCode(PRUint16* aCode)
{
NS_ENSURE_ARG_POINTER(aCode);
nsresult result;
mBase->GetResult(&result);
*aCode = NS_ERROR_GET_CODE(result);
return NS_OK;
}
NS_IMPL_ISUPPORTS1(nsXPathExceptionProvider, nsIExceptionProvider)
nsXPathExceptionProvider::nsXPathExceptionProvider()
{
}
nsXPathExceptionProvider::~nsXPathExceptionProvider()
{
}
NS_IMETHODIMP
nsXPathExceptionProvider::GetException(nsresult aNSResult,
nsIException *aDefaultException,
nsIException **aException)
{
NS_ENSURE_ARG_POINTER(aException);
NS_NewXPathException(aNSResult, aDefaultException, aException);
NS_ENSURE_TRUE(*aException, NS_ERROR_OUT_OF_MEMORY);
return NS_OK;
}