зеркало из https://github.com/mozilla/gecko-dev.git
63 строки
1.8 KiB
C++
63 строки
1.8 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set sw=2 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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#define DNS_LISTENER_PROXY_IID \
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{ \
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0x8f172ca3, 0x7a7f, 0x4941, { \
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0xa7, 0x0b, 0xbc, 0x72, 0x80, 0x2e, 0x9d, 0x9b \
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} \
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}
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class DNSListenerProxy final : public nsIDNSListener {
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public:
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DNSListenerProxy(nsIDNSListener* aListener, nsIEventTarget* aTargetThread)
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// We want to make sure that |aListener| is only accessed on the target
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// thread.
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: mListener(aListener),
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mTargetThread(aTargetThread),
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mListenerAddress(reinterpret_cast<uintptr_t>(aListener)) {
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MOZ_ASSERT(mListener);
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MOZ_ASSERT(mTargetThread);
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}
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NS_DECL_THREADSAFE_ISUPPORTS
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NS_DECL_NSIDNSLISTENER
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NS_DECLARE_STATIC_IID_ACCESSOR(DNS_LISTENER_PROXY_IID)
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uintptr_t GetOriginalListenerAddress() const { return mListenerAddress; }
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private:
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~DNSListenerProxy() {
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NS_ProxyRelease("DNSListenerProxy::mListener", mTargetThread,
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mListener.forget());
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}
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nsCOMPtr<nsIDNSListener> mListener;
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nsCOMPtr<nsIEventTarget> mTargetThread;
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uintptr_t mListenerAddress;
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};
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NS_DEFINE_STATIC_IID_ACCESSOR(DNSListenerProxy, DNS_LISTENER_PROXY_IID)
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} // namespace net
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} // namespace mozilla
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#endif // DNSListenerProxy_h__
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