mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
65 lines
1.7 KiB
C++
65 lines
1.7 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
|
|
/* 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 mozilla_ipc_Neutering_h
|
|
#define mozilla_ipc_Neutering_h
|
|
|
|
#include "mozilla/GuardObjects.h"
|
|
|
|
/**
|
|
* This header declares RAII wrappers for Window neutering. See
|
|
* WindowsMessageLoop.cpp for more details.
|
|
*/
|
|
|
|
namespace mozilla {
|
|
namespace ipc {
|
|
|
|
/**
|
|
* This class is a RAII wrapper around Window neutering. As long as a
|
|
* NeuteredWindowRegion object is instantiated, Win32 windows belonging to the
|
|
* current thread will be neutered. It is safe to nest multiple instances of
|
|
* this class.
|
|
*/
|
|
class MOZ_STACK_CLASS NeuteredWindowRegion
|
|
{
|
|
public:
|
|
explicit NeuteredWindowRegion(bool aDoNeuter MOZ_GUARD_OBJECT_NOTIFIER_PARAM);
|
|
~NeuteredWindowRegion();
|
|
|
|
/**
|
|
* This function clears any backlog of nonqueued messages that are pending for
|
|
* the current thread.
|
|
*/
|
|
void PumpOnce();
|
|
|
|
private:
|
|
MOZ_DECL_USE_GUARD_OBJECT_NOTIFIER
|
|
bool mNeuteredByThis;
|
|
};
|
|
|
|
/**
|
|
* This class is analagous to MutexAutoUnlock for Mutex; it is an RAII class
|
|
* that is to be instantiated within a NeuteredWindowRegion, thus temporarily
|
|
* disabling neutering for the remainder of its enclosing block.
|
|
* @see NeuteredWindowRegion
|
|
*/
|
|
class MOZ_STACK_CLASS DeneuteredWindowRegion
|
|
{
|
|
public:
|
|
DeneuteredWindowRegion(MOZ_GUARD_OBJECT_NOTIFIER_ONLY_PARAM);
|
|
~DeneuteredWindowRegion();
|
|
|
|
private:
|
|
MOZ_DECL_USE_GUARD_OBJECT_NOTIFIER
|
|
bool mReneuter;
|
|
};
|
|
|
|
} // namespace ipc
|
|
} // namespace mozilla
|
|
|
|
#endif // mozilla_ipc_Neutering_h
|
|
|