94 lines
3.3 KiB
C++
94 lines
3.3 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: NPL 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 Netscape Public License
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* Version 1.1 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/NPL/
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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 Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 2001
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Peter Van der Beken <peterv@netscape.com> (original author)
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*
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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 NPL, 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 NPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef nsXPathException_h__
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#define nsXPathException_h__
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#include "nsCOMPtr.h"
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#include "nsIDOMXPathException.h"
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#include "nsIException.h"
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#include "nsIExceptionService.h"
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/* DOM error codes from http://www.w3.org/TR/DOM-Level-3-XPath */
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#define NS_ERROR_DOM_INVALID_EXPRESSION_ERR NS_ERROR_GENERATE_FAILURE(NS_ERROR_MODULE_DOM_XPATH, 1)
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#define NS_ERROR_DOM_TYPE_ERR NS_ERROR_GENERATE_FAILURE(NS_ERROR_MODULE_DOM_XPATH, 2)
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#define NS_ERROR_DOM_INVALID_EXPRESSION_MSG "The expression is not a legal expression or it contains namespace prefixes that can't be resolved."
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#define NS_ERROR_DOM_TYPE_MSG "The expression cannot be converted to return the specified type."
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class nsXPathExceptionProvider : public nsIExceptionProvider
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{
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public:
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nsXPathExceptionProvider();
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virtual ~nsXPathExceptionProvider();
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// nsISupports interface
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NS_DECL_ISUPPORTS
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// nsIExceptionProvider interface
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NS_DECL_NSIEXCEPTIONPROVIDER
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};
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/**
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* A class for evaluating an XPath expression string
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*/
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class nsXPathException : public nsIException,
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public nsIDOMXPathException
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{
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public:
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nsXPathException(nsresult aNSResult, nsIException* aInner);
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virtual ~nsXPathException();
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// nsISupports interface
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NS_DECL_ISUPPORTS
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// nsIException interface
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NS_DECL_NSIEXCEPTION
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// nsIDOMXPathException interface
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NS_DECL_NSIDOMXPATHEXCEPTION
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private:
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nsresult mResult;
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nsCOMPtr<nsIException> mInner;
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};
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#endif
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