The Tor Browser: netwerk/base/src/nsStreamLoader.h@b8a032363ba2

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     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 "nsIStreamLoader.h"

    10 #include "nsCOMPtr.h"

    11 #include "mozilla/Attributes.h"

    13 class nsIRequest;

    15 class nsStreamLoader MOZ_FINAL : public nsIStreamLoader

    16 {

    17 public:

    18   NS_DECL_ISUPPORTS

    19   NS_DECL_NSISTREAMLOADER

    20   NS_DECL_NSIREQUESTOBSERVER

    21   NS_DECL_NSISTREAMLISTENER

    23   nsStreamLoader();

    24   ~nsStreamLoader();

    26   static nsresult

    27   Create(nsISupports *aOuter, REFNSIID aIID, void **aResult);

    29 protected:

    30   static NS_METHOD WriteSegmentFun(nsIInputStream *, void *, const char *,

    31                                    uint32_t, uint32_t, uint32_t *);

    33   // Utility method to free mData, if present, and update other state to

    34   // reflect that no data has been allocated.

    35   void ReleaseData();

    37   nsCOMPtr<nsIStreamLoaderObserver> mObserver;

    38   nsCOMPtr<nsISupports>             mContext;  // the observer's context

    39   nsCOMPtr<nsIRequest>              mRequest;

    41   uint8_t  *mData;      // buffer to accumulate incoming data

    42   uint32_t  mAllocated; // allocated size of data buffer (we preallocate if

    43                         //   contentSize is available)

    44   uint32_t  mLength;    // actual length of data in buffer

    45                         //   (must be <= mAllocated)

    46 };

    48 #endif // nsStreamLoader_h__

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