dom/file/ArchiveZipFile.h

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/dom/file/ArchiveZipFile.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,80 @@
     1.4 +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* vim: set ts=2 et sw=2 tw=80: */
     1.6 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this file,
     1.8 + * You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.9 +
    1.10 +#ifndef mozilla_dom_file_domarchivefile_h__
    1.11 +#define mozilla_dom_file_domarchivefile_h__
    1.12 +
    1.13 +#include "mozilla/Attributes.h"
    1.14 +#include "nsDOMFile.h"
    1.15 +
    1.16 +#include "ArchiveReader.h"
    1.17 +
    1.18 +#include "FileCommon.h"
    1.19 +#include "zipstruct.h"
    1.20 +
    1.21 +BEGIN_FILE_NAMESPACE
    1.22 +
    1.23 +/**
    1.24 + * ZipFile to DOMFileCC
    1.25 + */
    1.26 +class ArchiveZipFile : public nsDOMFileCC
    1.27 +{
    1.28 +public:
    1.29 +  ArchiveZipFile(const nsAString& aName,
    1.30 +                 const nsAString& aContentType,
    1.31 +                 uint64_t aLength,
    1.32 +                 ZipCentral& aCentral,
    1.33 +                 ArchiveReader* aReader)
    1.34 +  : nsDOMFileCC(aName, aContentType, aLength),
    1.35 +    mCentral(aCentral),
    1.36 +    mArchiveReader(aReader),
    1.37 +    mFilename(aName)
    1.38 +  {
    1.39 +    NS_ASSERTION(mArchiveReader, "must have a reader");
    1.40 +    MOZ_COUNT_CTOR(ArchiveZipFile);
    1.41 +  }
    1.42 +
    1.43 +  ArchiveZipFile(const nsAString& aName,
    1.44 +                 const nsAString& aContentType,
    1.45 +                 uint64_t aStart,
    1.46 +                 uint64_t aLength,
    1.47 +                 ZipCentral& aCentral,
    1.48 +                 ArchiveReader* aReader)
    1.49 +  : nsDOMFileCC(aContentType, aStart, aLength),
    1.50 +    mCentral(aCentral),
    1.51 +    mArchiveReader(aReader),
    1.52 +    mFilename(aName)
    1.53 +  {
    1.54 +    NS_ASSERTION(mArchiveReader, "must have a reader");
    1.55 +    MOZ_COUNT_CTOR(ArchiveZipFile);
    1.56 +  }
    1.57 +
    1.58 +  virtual ~ArchiveZipFile()
    1.59 +  {
    1.60 +    MOZ_COUNT_DTOR(ArchiveZipFile);
    1.61 +  }
    1.62 +
    1.63 +  // Overrides:
    1.64 +  NS_IMETHOD GetInternalStream(nsIInputStream**) MOZ_OVERRIDE;
    1.65 +
    1.66 +  NS_DECL_ISUPPORTS_INHERITED
    1.67 +  NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(ArchiveZipFile, nsDOMFileCC)
    1.68 +
    1.69 +protected:
    1.70 +  virtual already_AddRefed<nsIDOMBlob> CreateSlice(uint64_t aStart,
    1.71 +                                                   uint64_t aLength,
    1.72 +                                                   const nsAString& aContentType) MOZ_OVERRIDE;
    1.73 +
    1.74 +private: // Data
    1.75 +  ZipCentral mCentral;
    1.76 +  nsRefPtr<ArchiveReader> mArchiveReader;
    1.77 +
    1.78 +  nsString mFilename;
    1.79 +};
    1.80 +
    1.81 +END_FILE_NAMESPACE
    1.82 +
    1.83 +#endif // mozilla_dom_file_domarchivefile_h__

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