mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
47ed3a3675
The bulk of this commit was generated by running:
run-clang-tidy.py \
-checks='-*,llvm-namespace-comment' \
-header-filter=^/.../mozilla-central/.* \
-fix
77 lines
1.4 KiB
C++
77 lines
1.4 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=2 et sw=2 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 file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_net_AutoClose_h
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#define mozilla_net_AutoClose_h
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#include "nsCOMPtr.h"
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namespace mozilla { namespace net {
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// Like an nsAutoPtr for XPCOM streams (e.g. nsIAsyncInputStream) and other
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// refcounted classes that need to have the Close() method called explicitly
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// before they are destroyed.
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template <typename T>
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class AutoClose
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{
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public:
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AutoClose() { }
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~AutoClose(){
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Close();
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}
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explicit operator bool() const
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{
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return mPtr;
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}
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already_AddRefed<T> forget()
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{
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return mPtr.forget();
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}
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void takeOver(nsCOMPtr<T> & rhs)
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{
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Close();
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mPtr = rhs.forget();
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}
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void takeOver(AutoClose<T> & rhs)
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{
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Close();
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mPtr = rhs.mPtr.forget();
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}
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void CloseAndRelease()
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{
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Close();
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mPtr = nullptr;
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}
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T* operator->() const MOZ_NO_ADDREF_RELEASE_ON_RETURN
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{
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return mPtr.operator->();
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}
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private:
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void Close()
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{
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if (mPtr) {
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mPtr->Close();
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}
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}
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void operator=(const AutoClose<T> &) = delete;
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AutoClose(const AutoClose<T> &) = delete;
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nsCOMPtr<T> mPtr;
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};
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} // namespace net
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} // namespace mozilla
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#endif // mozilla_net_AutoClose_h
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