gecko/dom/plugins/base/nsPluginSafety.h
2013-02-12 01:28:08 +09:00

41 lines
1.5 KiB
C

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef nsPluginSafety_h_
#define nsPluginSafety_h_
#include <prinrval.h>
// On Android, we need to guard against plugin code leaking entries in the local
// JNI ref table. See https://bugzilla.mozilla.org/show_bug.cgi?id=780831#c21
#ifdef MOZ_WIDGET_ANDROID
#include "AndroidBridge.h"
#define MAIN_THREAD_JNI_REF_GUARD mozilla::AutoLocalJNIFrame jniFrame
#else
#define MAIN_THREAD_JNI_REF_GUARD
#endif
PRIntervalTime NS_NotifyBeginPluginCall();
void NS_NotifyPluginCall(PRIntervalTime);
#define NS_TRY_SAFE_CALL_RETURN(ret, fun, pluginInst) \
PR_BEGIN_MACRO \
MAIN_THREAD_JNI_REF_GUARD; \
PRIntervalTime startTime = NS_NotifyBeginPluginCall(); \
ret = fun; \
NS_NotifyPluginCall(startTime); \
PR_END_MACRO
#define NS_TRY_SAFE_CALL_VOID(fun, pluginInst) \
PR_BEGIN_MACRO \
MAIN_THREAD_JNI_REF_GUARD; \
PRIntervalTime startTime = NS_NotifyBeginPluginCall(); \
fun; \
NS_NotifyPluginCall(startTime); \
PR_END_MACRO
#endif //nsPluginSafety_h_