dom/file/MemoryStreams.h

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/dom/file/MemoryStreams.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,46 @@
     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_memorystreams_h__
    1.11 +#define mozilla_dom_file_memorystreams_h__
    1.12 +
    1.13 +#include "FileCommon.h"
    1.14 +
    1.15 +#include "nsIOutputStream.h"
    1.16 +
    1.17 +BEGIN_FILE_NAMESPACE
    1.18 +
    1.19 +class MemoryOutputStream : public nsIOutputStream
    1.20 +{
    1.21 +public:
    1.22 +  NS_DECL_THREADSAFE_ISUPPORTS
    1.23 +  NS_DECL_NSIOUTPUTSTREAM
    1.24 +
    1.25 +  static already_AddRefed<MemoryOutputStream>
    1.26 +  Create(uint64_t aSize);
    1.27 +
    1.28 +
    1.29 +  const nsCString&
    1.30 +  Data() const
    1.31 +  {
    1.32 +    return mData;
    1.33 +  }
    1.34 +
    1.35 +private:
    1.36 +  MemoryOutputStream()
    1.37 +  : mOffset(0)
    1.38 +  { }
    1.39 +
    1.40 +  virtual ~MemoryOutputStream()
    1.41 +  { }
    1.42 +
    1.43 +  nsCString mData;
    1.44 +  uint64_t mOffset;
    1.45 +};
    1.46 +
    1.47 +END_FILE_NAMESPACE
    1.48 +
    1.49 +#endif // mozilla_dom_file_memorystreams_h__

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