114 lines
4.6 KiB
C++
114 lines
4.6 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* The contents of this file are subject to the Netscape 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/NPL/
|
|
*
|
|
* 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) 1998
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
*
|
|
* 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 NPL, 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 NPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
|
|
#ifndef nsPluginSafety_h__
|
|
#define nsPluginSafety_h__
|
|
|
|
#if defined(XP_PC) && !defined(XP_OS2)
|
|
#define CALL_SAFETY_ON
|
|
#endif
|
|
|
|
#ifdef CALL_SAFETY_ON
|
|
|
|
static PRBool gSkipPluginSafeCalls = PR_FALSE;
|
|
|
|
#define NS_INIT_PLUGIN_SAFE_CALLS \
|
|
PR_BEGIN_MACRO \
|
|
nsresult res; \
|
|
nsCOMPtr<nsIPref> pref(do_GetService(kPrefServiceCID, &res)); \
|
|
if(NS_SUCCEEDED(res) && pref) \
|
|
res = pref->GetBoolPref("plugin.dont_try_safe_calls", &gSkipPluginSafeCalls);\
|
|
PR_END_MACRO
|
|
|
|
#define NS_TRY_SAFE_CALL_RETURN(ret, fun, library) \
|
|
PR_BEGIN_MACRO \
|
|
if(gSkipPluginSafeCalls) \
|
|
ret = fun; \
|
|
else \
|
|
{ \
|
|
try \
|
|
{ \
|
|
ret = fun; \
|
|
} \
|
|
catch(...) \
|
|
{ \
|
|
nsresult res; \
|
|
nsCOMPtr<nsIPluginHost> host(do_GetService(kCPluginManagerCID, &res));\
|
|
if(NS_SUCCEEDED(res) && (host != nsnull)) \
|
|
host->HandleBadPlugin(library); \
|
|
ret = (NPError)NS_ERROR_FAILURE; \
|
|
} \
|
|
} \
|
|
PR_END_MACRO
|
|
|
|
#define NS_TRY_SAFE_CALL_VOID(fun, library) \
|
|
PR_BEGIN_MACRO \
|
|
if(gSkipPluginSafeCalls) \
|
|
fun; \
|
|
else \
|
|
{ \
|
|
try \
|
|
{ \
|
|
fun; \
|
|
} \
|
|
catch(...) \
|
|
{ \
|
|
nsresult res; \
|
|
nsCOMPtr<nsIPluginHost> host(do_GetService(kCPluginManagerCID, &res));\
|
|
if(NS_SUCCEEDED(res) && (host != nsnull))\
|
|
host->HandleBadPlugin(library); \
|
|
} \
|
|
} \
|
|
PR_END_MACRO
|
|
|
|
#else // vanilla calls
|
|
|
|
#define NS_TRY_SAFE_CALL_RETURN(ret, fun, library) \
|
|
PR_BEGIN_MACRO \
|
|
ret = fun; \
|
|
PR_END_MACRO
|
|
|
|
#define NS_TRY_SAFE_CALL_VOID(fun, library) \
|
|
PR_BEGIN_MACRO \
|
|
fun; \
|
|
PR_END_MACRO
|
|
|
|
#endif // CALL_SAFETY_ON
|
|
|
|
#endif //nsPluginSafety_h__
|
|
|