gecko-dev/dom/archivereader/ArchiveZipFile.h

80 строки
2.1 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_dom_archivereader_domarchivefile_h__
#define mozilla_dom_archivereader_domarchivefile_h__
#include "mozilla/Attributes.h"
#include "mozilla/ErrorResult.h"
#include "mozilla/dom/File.h"
#include "ArchiveReader.h"
#include "ArchiveReaderCommon.h"
#include "zipstruct.h"
BEGIN_ARCHIVEREADER_NAMESPACE
/**
* ArchiveZipFileImpl to FileImpl
*/
class ArchiveZipFileImpl : public FileImplBase
{
public:
NS_DECL_ISUPPORTS_INHERITED
ArchiveZipFileImpl(const nsAString& aName,
const nsAString& aContentType,
uint64_t aLength,
ZipCentral& aCentral,
FileImpl* aFileImpl)
: FileImplBase(aName, aContentType, aLength),
mCentral(aCentral),
mFileImpl(aFileImpl),
mFilename(aName)
{
MOZ_ASSERT(mFileImpl);
MOZ_COUNT_CTOR(ArchiveZipFileImpl);
}
ArchiveZipFileImpl(const nsAString& aName,
const nsAString& aContentType,
uint64_t aStart,
uint64_t aLength,
ZipCentral& aCentral,
FileImpl* aFileImpl)
: FileImplBase(aContentType, aStart, aLength),
mCentral(aCentral),
mFileImpl(aFileImpl),
mFilename(aName)
{
MOZ_ASSERT(mFileImpl);
MOZ_COUNT_CTOR(ArchiveZipFileImpl);
}
// Overrides:
virtual nsresult GetInternalStream(nsIInputStream**) override;
protected:
virtual ~ArchiveZipFileImpl()
{
MOZ_COUNT_DTOR(ArchiveZipFileImpl);
}
virtual already_AddRefed<FileImpl>
CreateSlice(uint64_t aStart, uint64_t aLength, const nsAString& aContentType,
mozilla::ErrorResult& aRv) override;
private: // Data
ZipCentral mCentral;
nsRefPtr<FileImpl> mFileImpl;
nsString mFilename;
};
END_ARCHIVEREADER_NAMESPACE
#endif // mozilla_dom_archivereader_domarchivefile_h__