73 lines
2.0 KiB
C++
73 lines
2.0 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* vim: set sw=4 ts=8 et tw=80 : */
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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 DNSListenerProxy_h__
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#define DNSListenerProxy_h__
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#include "nsIDNSListener.h"
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#include "nsIDNSRecord.h"
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#include "nsProxyRelease.h"
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#include "nsThreadUtils.h"
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class nsIEventTarget;
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class nsICancelable;
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namespace mozilla {
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namespace net {
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class DNSListenerProxy final
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: public nsIDNSListener
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, public nsIDNSListenerProxy
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{
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public:
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DNSListenerProxy(nsIDNSListener* aListener, nsIEventTarget* aTargetThread)
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// Sometimes aListener is a main-thread only object like XPCWrappedJS, and
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// sometimes it's a threadsafe object like nsSOCKSSocketInfo. Use a main-
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// thread pointer holder, but disable strict enforcement of thread invariants.
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// The AddRef implementation of XPCWrappedJS will assert if we go wrong here.
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: mListener(new nsMainThreadPtrHolder<nsIDNSListener>(aListener, false))
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, mTargetThread(aTargetThread)
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{ }
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NS_DECL_THREADSAFE_ISUPPORTS
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NS_DECL_NSIDNSLISTENER
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NS_DECL_NSIDNSLISTENERPROXY
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class OnLookupCompleteRunnable : public nsRunnable
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{
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public:
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OnLookupCompleteRunnable(const nsMainThreadPtrHandle<nsIDNSListener>& aListener,
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nsICancelable* aRequest,
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nsIDNSRecord* aRecord,
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nsresult aStatus)
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: mListener(aListener)
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, mRequest(aRequest)
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, mRecord(aRecord)
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, mStatus(aStatus)
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{ }
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NS_DECL_NSIRUNNABLE
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private:
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nsMainThreadPtrHandle<nsIDNSListener> mListener;
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nsCOMPtr<nsICancelable> mRequest;
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nsCOMPtr<nsIDNSRecord> mRecord;
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nsresult mStatus;
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};
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private:
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~DNSListenerProxy() {}
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nsMainThreadPtrHandle<nsIDNSListener> mListener;
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nsCOMPtr<nsIEventTarget> mTargetThread;
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};
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} // namespace net
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} // namespace mozilla
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#endif // DNSListenerProxy_h__
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