gecko-dev/modules/plugin/nglsrc/nsPluginSafety.h
2000-09-14 10:50:50 +00:00

105 lines
4.1 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* 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 Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#ifndef nsPluginSafety_h__
#define nsPluginSafety_h__
#if defined(XP_PC) && !defined(XP_OS2)
#define CALL_SAFETY_ON
#endif
#ifdef CALL_SAFETY_ON
#define NS_TRY_SAFE_CALL_RETURN(ret, fun, library) \
PR_BEGIN_MACRO \
nsresult res; \
PRBool dontdoit = PR_FALSE; \
NS_WITH_SERVICE(nsIPref, prefs, kPrefServiceCID, &res);\
if(NS_SUCCEEDED(res) && (prefs != nsnull)) \
{ \
res = prefs->GetBoolPref("plugin.dont_try_safe_calls", &dontdoit);\
if(NS_FAILED(res)) \
dontdoit = FALSE; \
} \
if(dontdoit) \
ret = fun; \
else \
{ \
try \
{ \
ret = fun; \
} \
catch(...) \
{ \
NS_WITH_SERVICE(nsIPluginHost, host, 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 \
nsresult res; \
PRBool dontdoit = PR_FALSE; \
NS_WITH_SERVICE(nsIPref, prefs, kPrefServiceCID, &res);\
if(NS_SUCCEEDED(res) && (prefs != nsnull))\
{ \
res = prefs->GetBoolPref("plugin.dont_try_safe_calls", &dontdoit);\
if(NS_FAILED(res)) \
dontdoit = FALSE; \
} \
if(dontdoit) \
fun; \
else \
{ \
try \
{ \
fun; \
} \
catch(...) \
{ \
NS_WITH_SERVICE(nsIPluginHost, host, 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__