зеркало из https://github.com/mozilla/gecko-dev.git
89 строки
2.4 KiB
C++
89 строки
2.4 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_dom_archivereader_domarchivefile_h__
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#define mozilla_dom_archivereader_domarchivefile_h__
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#include "mozilla/Attributes.h"
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#include "mozilla/ErrorResult.h"
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#include "mozilla/dom/File.h"
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#include "ArchiveReader.h"
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#include "ArchiveReaderCommon.h"
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#include "zipstruct.h"
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BEGIN_ARCHIVEREADER_NAMESPACE
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/**
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* ArchiveZipFileImpl to FileImpl
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*/
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class ArchiveZipFileImpl : public FileImplBase
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{
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public:
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NS_DECL_ISUPPORTS_INHERITED
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ArchiveZipFileImpl(const nsAString& aName,
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const nsAString& aContentType,
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uint64_t aLength,
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ZipCentral& aCentral,
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ArchiveReader* aReader)
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: FileImplBase(aName, aContentType, aLength),
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mCentral(aCentral),
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mArchiveReader(aReader),
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mFilename(aName)
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{
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NS_ASSERTION(mArchiveReader, "must have a reader");
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MOZ_COUNT_CTOR(ArchiveZipFileImpl);
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}
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ArchiveZipFileImpl(const nsAString& aName,
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const nsAString& aContentType,
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uint64_t aStart,
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uint64_t aLength,
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ZipCentral& aCentral,
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ArchiveReader* aReader)
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: FileImplBase(aContentType, aStart, aLength),
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mCentral(aCentral),
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mArchiveReader(aReader),
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mFilename(aName)
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{
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NS_ASSERTION(mArchiveReader, "must have a reader");
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MOZ_COUNT_CTOR(ArchiveZipFileImpl);
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}
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// Overrides:
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virtual nsresult GetInternalStream(nsIInputStream**) MOZ_OVERRIDE;
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virtual void Unlink() MOZ_OVERRIDE;
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virtual void Traverse(nsCycleCollectionTraversalCallback &aCb) MOZ_OVERRIDE;
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virtual bool IsCCed() const MOZ_OVERRIDE
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{
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return true;
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}
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protected:
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virtual ~ArchiveZipFileImpl()
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{
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MOZ_COUNT_DTOR(ArchiveZipFileImpl);
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}
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virtual already_AddRefed<FileImpl>
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CreateSlice(uint64_t aStart, uint64_t aLength, const nsAString& aContentType,
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mozilla::ErrorResult& aRv) MOZ_OVERRIDE;
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private: // Data
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ZipCentral mCentral;
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nsRefPtr<ArchiveReader> mArchiveReader;
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nsString mFilename;
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};
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END_ARCHIVEREADER_NAMESPACE
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#endif // mozilla_dom_archivereader_domarchivefile_h__
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