/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* vim: set ts=8 sts=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_StringBlobImpl_h

#define mozilla_dom_StringBlobImpl_h

#include "BaseBlobImpl.h"

#include "nsIMemoryReporter.h"

namespace mozilla {

namespace dom {

class StringBlobImpl final : public BaseBlobImpl

                           , public nsIMemoryReporter

{

  MOZ_DEFINE_MALLOC_SIZE_OF(MallocSizeOf)

public:

  NS_DECL_ISUPPORTS_INHERITED

  NS_DECL_NSIMEMORYREPORTER

  static already_AddRefed<StringBlobImpl>

  Create(const nsACString& aData, const nsAString& aContentType);

  virtual void CreateInputStream(nsIInputStream** aStream,

                                 ErrorResult& aRv) override;

  virtual already_AddRefed<BlobImpl>

  CreateSlice(uint64_t aStart, uint64_t aLength,

              const nsAString& aContentType, ErrorResult& aRv) override;

  size_t GetAllocationSize() const override

  {

    return mData.Length();

  }

  size_t GetAllocationSize(FallibleTArray<BlobImpl*>& aVisitedBlobImpls) const override

  {

    return GetAllocationSize();

  }

private:

  StringBlobImpl(const nsACString& aData, const nsAString& aContentType);

  ~StringBlobImpl();

  nsCString mData;

};

} // namespace dom

} // namespace mozilla

#endif // mozilla_dom_StringBlobImpl_h