mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-12-16 19:48:18 +00:00
128 lines
6.9 KiB
C++
128 lines
6.9 KiB
C++
/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* ***** 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 mozilla.org code.
|
|
*
|
|
* The Initial Developer of the Original Code is
|
|
* Netscape Communications Corporation.
|
|
* Portions created by the Initial Developer are Copyright (C) 2002
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
* Peter Van der Beken <peterv@netscape.com> (original author)
|
|
*
|
|
*
|
|
* 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 ***** */
|
|
|
|
#ifndef nsIBaseDOMException_h___
|
|
#define nsIBaseDOMException_h___
|
|
|
|
#include "nsIDOMClassInfo.h"
|
|
|
|
// {1f13b201-39fa-11d6-a7f2-df501ff820dc}
|
|
#define NS_BASE_DOM_EXCEPTION_CID \
|
|
{ 0x1f13b201, 0x39fa, 0x11d6, \
|
|
{ 0xa7, 0xf2, 0xdf, 0x50, 0x1f, 0xf8, 0x20, 0xdc } }
|
|
|
|
// {731d9701-39f8-11d6-a7f2-b39073384c9c}
|
|
#define NS_IBASEDOMEXCEPTION_IID \
|
|
{ 0x731d9701, 0x39f8, 0x11d6, \
|
|
{ 0xa7, 0xf2, 0xb3, 0x90, 0x73, 0x38, 0x4c, 0x9c } }
|
|
|
|
class nsIBaseDOMException : public nsISupports {
|
|
public:
|
|
NS_DEFINE_STATIC_IID_ACCESSOR(NS_IBASEDOMEXCEPTION_IID)
|
|
|
|
NS_IMETHOD Init(nsresult aNSResult, const char* aName,
|
|
const char* aMessage,
|
|
nsIException* aDefaultException) = 0;
|
|
};
|
|
|
|
|
|
#define IMPL_DOM_EXCEPTION_HEAD(classname, ifname) \
|
|
class classname : public nsIException, \
|
|
public ifname \
|
|
{ \
|
|
public: \
|
|
classname(nsIException* aInner); \
|
|
virtual ~classname(); \
|
|
\
|
|
NS_DECL_ISUPPORTS \
|
|
NS_FORWARD_NSIEXCEPTION(mBase->)
|
|
|
|
// Note: the exception implemented by this macro doesn't free the pointers
|
|
// it gets from the mapping_function and assumes they will be valid
|
|
// as long as the exception object is alive.
|
|
|
|
#define IMPL_DOM_EXCEPTION_TAIL(classname, ifname, domname, module, \
|
|
mapping_function) \
|
|
private: \
|
|
nsCOMPtr<nsIException> mBase; \
|
|
}; \
|
|
\
|
|
classname::classname(nsIException* aInner) : mBase(aInner) \
|
|
{ \
|
|
} \
|
|
classname::~classname() {} \
|
|
\
|
|
NS_IMPL_ADDREF(classname) \
|
|
NS_IMPL_RELEASE(classname) \
|
|
NS_INTERFACE_MAP_BEGIN(classname) \
|
|
NS_INTERFACE_MAP_ENTRY(nsIException) \
|
|
NS_INTERFACE_MAP_ENTRY(ifname) \
|
|
NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIException) \
|
|
NS_INTERFACE_MAP_ENTRY_EXTERNAL_DOM_CLASSINFO(domname) \
|
|
NS_INTERFACE_MAP_END \
|
|
\
|
|
NS_DEFINE_CID(kBaseDOMException_CID_##domname, NS_BASE_DOM_EXCEPTION_CID); \
|
|
\
|
|
nsresult \
|
|
NS_New##domname(nsresult aNSResult, nsIException* aDefaultException, \
|
|
nsIException** aException); \
|
|
nsresult \
|
|
NS_New##domname(nsresult aNSResult, nsIException* aDefaultException, \
|
|
nsIException** aException) \
|
|
{ \
|
|
if (!(NS_ERROR_GET_MODULE(aNSResult) == module)) { \
|
|
NS_WARNING("Trying to create an exception for the wrong error module."); \
|
|
return NS_ERROR_FAILURE; \
|
|
} \
|
|
const char* name; \
|
|
const char* message; \
|
|
mapping_function(aNSResult, &name, &message); \
|
|
nsCOMPtr<nsIBaseDOMException> baseException = \
|
|
do_CreateInstance(kBaseDOMException_CID_##domname); \
|
|
NS_ENSURE_TRUE(baseException, NS_ERROR_OUT_OF_MEMORY); \
|
|
baseException->Init(aNSResult, name, message, aDefaultException); \
|
|
nsCOMPtr<nsIException> inner = do_QueryInterface(baseException); \
|
|
*aException = new classname(inner); \
|
|
NS_ENSURE_TRUE(*aException, NS_ERROR_OUT_OF_MEMORY); \
|
|
NS_ADDREF(*aException); \
|
|
return NS_OK; \
|
|
}
|
|
|
|
#endif /* nsIBaseDOMException_h___ */
|