/* -*- 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_FileBlobImpl_h

#define mozilla_dom_FileBlobImpl_h

#include "mozilla/dom/BaseBlobImpl.h"

class nsIFile;

namespace mozilla {

namespace dom {

class FileBlobImpl : public BaseBlobImpl {

 public:

  NS_INLINE_DECL_REFCOUNTING_INHERITED(FileBlobImpl, BaseBlobImpl)

  // Create as a file

  explicit FileBlobImpl(nsIFile* aFile);

  // Create as a file

  FileBlobImpl(const nsAString& aName, const nsAString& aContentType,

               uint64_t aLength, nsIFile* aFile);

  FileBlobImpl(const nsAString& aName, const nsAString& aContentType,

               uint64_t aLength, nsIFile* aFile, int64_t aLastModificationDate);

  // Create as a file with custom name

  FileBlobImpl(nsIFile* aFile, const nsAString& aName,

               const nsAString& aContentType);

  // Overrides

  virtual uint64_t GetSize(ErrorResult& aRv) override;

  virtual void GetType(nsAString& aType) override;

  virtual int64_t GetLastModified(ErrorResult& aRv) override;

  virtual void SetLastModified(int64_t aLastModified) override;

  virtual void GetMozFullPathInternal(nsAString& aFullPath,

                                      ErrorResult& aRv) const override;

  virtual void CreateInputStream(nsIInputStream** aInputStream,

                                 ErrorResult& aRv) override;

  virtual bool IsDirectory() const override;

  // We always have size and date for this kind of blob.

  virtual bool IsSizeUnknown() const override { return false; }

  virtual bool IsDateUnknown() const override { return false; }

  void SetName(const nsAString& aName) { mName = aName; }

  void SetType(const nsAString& aType) { mContentType = aType; }

  int64_t GetFileId() override { return mFileId; }

  void SetFileId(int64_t aFileId) { mFileId = aFileId; }

 protected:

  virtual ~FileBlobImpl() = default;

  // Create slice

  FileBlobImpl(const FileBlobImpl* aOther, uint64_t aStart, uint64_t aLength,

               const nsAString& aContentType);

  virtual already_AddRefed<BlobImpl> CreateSlice(uint64_t aStart,

                                                 uint64_t aLength,

                                                 const nsAString& aContentType,

                                                 ErrorResult& aRv) override;

  nsCOMPtr<nsIFile> mFile;

  bool mWholeFile;

  int64_t mFileId;

};

}  // namespace dom

}  // namespace mozilla

#endif  // mozilla_dom_FileBlobImpl_h