michael@0: /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
michael@0: /* vim: set sw=4 ts=8 et tw=80 : */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef DNSListenerProxy_h__
michael@0: #define DNSListenerProxy_h__
michael@0: 
michael@0: #include "nsIDNSListener.h"
michael@0: #include "nsIDNSRecord.h"
michael@0: #include "nsProxyRelease.h"
michael@0: #include "nsThreadUtils.h"
michael@0: 
michael@0: class nsIEventTarget;
michael@0: class nsICancelable;
michael@0: 
michael@0: namespace mozilla {
michael@0: namespace net {
michael@0: 
michael@0: class DNSListenerProxy MOZ_FINAL : public nsIDNSListener
michael@0: {
michael@0: public:
michael@0:   DNSListenerProxy(nsIDNSListener* aListener, nsIEventTarget* aTargetThread)
michael@0:     // Sometimes aListener is a main-thread only object like XPCWrappedJS, and
michael@0:     // sometimes it's a threadsafe object like nsSOCKSSocketInfo. Use a main-
michael@0:     // thread pointer holder, but disable strict enforcement of thread invariants.
michael@0:     // The AddRef implementation of XPCWrappedJS will assert if we go wrong here.
michael@0:     : mListener(new nsMainThreadPtrHolder<nsIDNSListener>(aListener, false))
michael@0:     , mTargetThread(aTargetThread)
michael@0:   { }
michael@0: 
michael@0:   NS_DECL_THREADSAFE_ISUPPORTS
michael@0:   NS_DECL_NSIDNSLISTENER
michael@0: 
michael@0:   class OnLookupCompleteRunnable : public nsRunnable
michael@0:   {
michael@0:   public:
michael@0:     OnLookupCompleteRunnable(const nsMainThreadPtrHandle<nsIDNSListener>& aListener,
michael@0:                              nsICancelable* aRequest,
michael@0:                              nsIDNSRecord* aRecord,
michael@0:                              nsresult aStatus)
michael@0:       : mListener(aListener)
michael@0:       , mRequest(aRequest)
michael@0:       , mRecord(aRecord)
michael@0:       , mStatus(aStatus)
michael@0:     { }
michael@0: 
michael@0:     NS_DECL_NSIRUNNABLE
michael@0: 
michael@0:   private:
michael@0:     nsMainThreadPtrHandle<nsIDNSListener> mListener;
michael@0:     nsCOMPtr<nsICancelable> mRequest;
michael@0:     nsCOMPtr<nsIDNSRecord> mRecord;
michael@0:     nsresult mStatus;
michael@0:   };
michael@0: 
michael@0: private:
michael@0:   nsMainThreadPtrHandle<nsIDNSListener> mListener;
michael@0:   nsCOMPtr<nsIEventTarget> mTargetThread;
michael@0: };
michael@0: 
michael@0: 
michael@0: } // namespace net
michael@0: } // namespace mozilla
michael@0: #endif // DNSListenerProxy_h__