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98 lines
3.4 KiB
C++
98 lines
3.4 KiB
C++
/* -*- Mode: C++; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 3 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Benjamin Smedberg <benjamin@smedbergs.us>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef nsProxyRelease_h__
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#define nsProxyRelease_h__
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#include "nsIEventTarget.h"
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#include "nsCOMPtr.h"
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#include "nsAutoPtr.h"
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#ifdef XPCOM_GLUE_AVOID_NSPR
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#error NS_ProxyRelease implementation depends on NSPR.
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#endif
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/**
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* Ensure that a nsCOMPtr is released on the target thread.
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*
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* @see NS_ProxyRelease(nsIEventTarget*, nsISupports*, bool)
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*/
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template <class T>
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inline NS_HIDDEN_(nsresult)
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NS_ProxyRelease
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(nsIEventTarget *target, nsCOMPtr<T> &doomed, bool alwaysProxy=false)
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{
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T* raw = nsnull;
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doomed.swap(raw);
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return NS_ProxyRelease(target, raw, alwaysProxy);
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}
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/**
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* Ensure that a nsRefPtr is released on the target thread.
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*
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* @see NS_ProxyRelease(nsIEventTarget*, nsISupports*, bool)
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*/
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template <class T>
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inline NS_HIDDEN_(nsresult)
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NS_ProxyRelease
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(nsIEventTarget *target, nsRefPtr<T> &doomed, bool alwaysProxy=false)
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{
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T* raw = nsnull;
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doomed.swap(raw);
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return NS_ProxyRelease(target, raw, alwaysProxy);
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}
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/**
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* Ensures that the delete of a nsISupports object occurs on the target thread.
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*
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* @param target
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* the target thread where the doomed object should be released.
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* @param doomed
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* the doomed object; the object to be released on the target thread.
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* @param alwaysProxy
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* normally, if NS_ProxyRelease is called on the target thread, then the
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* doomed object will released directly. however, if this parameter is
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* true, then an event will always be posted to the target thread for
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* asynchronous release.
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*/
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NS_COM_GLUE nsresult
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NS_ProxyRelease
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(nsIEventTarget *target, nsISupports *doomed, bool alwaysProxy=false);
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#endif
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