gecko-dev/dom/filehandle/MemoryStreams.h

49 lines
995 B
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_MemoryStreams_h
#define mozilla_dom_MemoryStreams_h
#include "nsIOutputStream.h"
#include "nsString.h"
template <class> struct already_AddRefed;
namespace mozilla {
namespace dom {
class MemoryOutputStream : public nsIOutputStream
{
public:
NS_DECL_THREADSAFE_ISUPPORTS
NS_DECL_NSIOUTPUTSTREAM
static already_AddRefed<MemoryOutputStream>
Create(uint64_t aSize);
const nsCString&
Data() const
{
return mData;
}
private:
MemoryOutputStream()
: mOffset(0)
{ }
virtual ~MemoryOutputStream()
{ }
nsCString mData;
uint64_t mOffset;
};
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_MemoryStreams_h