1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* This Source Code Form is subject to the terms of the Mozilla Public
3 * License, v. 2.0. If a copy of the MPL was not distributed with this
4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
6 #ifndef nsStreamLoader_h__
7 #define nsStreamLoader_h__
9 #include "nsIThreadRetargetableStreamListener.h"
10 #include "nsIStreamLoader.h"
12 #include "mozilla/Attributes.h"
13 #include "mozilla/Vector.h"
20 class nsStreamLoader final
: public nsIStreamLoader
,
21 public nsIThreadRetargetableStreamListener
{
23 NS_DECL_THREADSAFE_ISUPPORTS
24 NS_DECL_NSISTREAMLOADER
25 NS_DECL_NSIREQUESTOBSERVER
26 NS_DECL_NSISTREAMLISTENER
27 NS_DECL_NSITHREADRETARGETABLESTREAMLISTENER
31 static nsresult
Create(nsISupports
*aOuter
, REFNSIID aIID
, void **aResult
);
34 ~nsStreamLoader() = default;
36 static nsresult
WriteSegmentFun(nsIInputStream
*, void *, const char *,
37 uint32_t, uint32_t, uint32_t *);
39 // Utility method to free mData, if present, and update other state to
40 // reflect that no data has been allocated.
43 nsCOMPtr
<nsIStreamLoaderObserver
> mObserver
;
44 nsCOMPtr
<nsISupports
> mContext
; // the observer's context
45 nsCOMPtr
<nsIRequest
> mRequest
;
46 nsCOMPtr
<nsIRequestObserver
> mRequestObserver
;
48 // Buffer to accumulate incoming data. We preallocate if contentSize is
50 mozilla::Vector
<uint8_t, 0> mData
;
54 } // namespace mozilla
56 #endif // nsStreamLoader_h__