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65 lines
1.9 KiB
C++
65 lines
1.9 KiB
C++
/* -*- Mode: C++; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 3 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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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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