MutableBlobStreamListener.h

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/* -*- 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_MutableBlobStreamListener_h

#define mozilla_dom_MutableBlobStreamListener_h

#include "nsIStreamListener.h"

#include "nsIThreadRetargetableStreamListener.h"

#include "nsTString.h"

#include "mozilla/dom/MutableBlobStorage.h"

class nsIEventTarget;

namespace mozilla::dom {

class MutableBlobStreamListener final

    : public nsIThreadRetargetableStreamListener {

 public:

  NS_DECL_THREADSAFE_ISUPPORTS

  NS_DECL_NSISTREAMLISTENER

  NS_DECL_NSITHREADRETARGETABLESTREAMLISTENER

  NS_DECL_NSIREQUESTOBSERVER

  MutableBlobStreamListener(

      MutableBlobStorage::MutableBlobStorageType aStorageType,

      const nsACString& aContentType, MutableBlobStorageCallback* aCallback,

      nsIEventTarget* aEventTarget = nullptr);

 private:

  ~MutableBlobStreamListener();

  static nsresult WriteSegmentFun(nsIInputStream* aWriter, void* aClosure,

                                  const char* aFromSegment, uint32_t aOffset,

                                  uint32_t aCount, uint32_t* aWriteCount);

  RefPtr<MutableBlobStorage> mStorage;

  RefPtr<MutableBlobStorageCallback> mCallback;

  MutableBlobStorage::MutableBlobStorageType mStorageType;

  nsCString mContentType;

  nsCOMPtr<nsIEventTarget> mEventTarget;

};

}  // namespace mozilla::dom

#endif  // mozilla_dom_MutableBlobStreamListener_h