Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2             : /* vim: set ts=8 sts=2 et sw=2 tw=80: */
       3             : /* This Source Code Form is subject to the terms of the Mozilla Public
       4             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       5             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
       6             : 
       7             : #ifndef mozilla_dom_TemporaryBlobImpl_h
       8             : #define mozilla_dom_TemporaryBlobImpl_h
       9             : 
      10             : #include "BaseBlobImpl.h"
      11             : #include "nsTemporaryFileInputStream.h"
      12             : 
      13             : namespace mozilla {
      14             : namespace dom {
      15             : 
      16             : class TemporaryBlobImpl final : public BaseBlobImpl
      17             : {
      18             : public:
      19             :   NS_DECL_ISUPPORTS_INHERITED
      20             : 
      21             :   TemporaryBlobImpl(PRFileDesc* aFD, uint64_t aStartPos,
      22             :                    uint64_t aLength, const nsAString& aContentType);
      23             : 
      24             :   virtual void GetInternalStream(nsIInputStream** aStream,
      25             :                                  ErrorResult& aRv) override;
      26             : 
      27             :   virtual already_AddRefed<BlobImpl>
      28             :   CreateSlice(uint64_t aStart, uint64_t aLength,
      29             :               const nsAString& aContentType, ErrorResult& aRv) override;
      30             : 
      31             : private:
      32             :   TemporaryBlobImpl(const TemporaryBlobImpl* aOther,
      33             :                     uint64_t aStart, uint64_t aLength,
      34             :                     const nsAString& aContentType);
      35             : 
      36           0 :   ~TemporaryBlobImpl() = default;
      37             : 
      38             :   uint64_t mStartPos;
      39             :   RefPtr<nsTemporaryFileInputStream::FileDescOwner> mFileDescOwner;
      40             : };
      41             : 
      42             : } // namespace dom
      43             : } // namespace mozilla
      44             : 
      45             : #endif // mozilla_dom_TemporaryBlobImpl_h