зеркало из https://github.com/mozilla/gecko-dev.git
53 строки
1.3 KiB
C++
53 строки
1.3 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=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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#include "MutableFile.h"
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#include "nsDebug.h"
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#include "nsIFile.h"
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#include "nsIFileStreams.h"
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#include "nsIInputStream.h"
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#include "nsNetUtil.h"
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namespace mozilla {
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namespace dom {
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MutableFileBase::MutableFileBase()
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{
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}
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MutableFileBase::~MutableFileBase()
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{
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}
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// virtual
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already_AddRefed<nsISupports>
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MutableFileBase::CreateStream(bool aReadOnly)
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{
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nsresult rv;
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if (aReadOnly) {
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nsCOMPtr<nsIInputStream> stream;
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rv = NS_NewLocalFileInputStream(getter_AddRefs(stream), mFile, -1, -1,
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nsIFileInputStream::DEFER_OPEN);
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if (NS_WARN_IF(NS_FAILED(rv))) {
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return nullptr;
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}
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return stream.forget();
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}
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nsCOMPtr<nsIFileStream> stream;
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rv = NS_NewLocalFileStream(getter_AddRefs(stream), mFile, -1, -1,
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nsIFileStream::DEFER_OPEN);
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if (NS_WARN_IF(NS_FAILED(rv))) {
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return nullptr;
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}
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return stream.forget();
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}
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} // namespace dom
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} // namespace mozilla
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