netwerk/base/src/nsStreamLoader.h

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/netwerk/base/src/nsStreamLoader.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,48 @@
     1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +#ifndef nsStreamLoader_h__
    1.10 +#define nsStreamLoader_h__
    1.11 +
    1.12 +#include "nsIStreamLoader.h"
    1.13 +#include "nsCOMPtr.h"
    1.14 +#include "mozilla/Attributes.h"
    1.15 +
    1.16 +class nsIRequest;
    1.17 +
    1.18 +class nsStreamLoader MOZ_FINAL : public nsIStreamLoader
    1.19 +{
    1.20 +public:
    1.21 +  NS_DECL_ISUPPORTS
    1.22 +  NS_DECL_NSISTREAMLOADER
    1.23 +  NS_DECL_NSIREQUESTOBSERVER
    1.24 +  NS_DECL_NSISTREAMLISTENER
    1.25 +
    1.26 +  nsStreamLoader();
    1.27 +  ~nsStreamLoader();
    1.28 +
    1.29 +  static nsresult
    1.30 +  Create(nsISupports *aOuter, REFNSIID aIID, void **aResult);
    1.31 +
    1.32 +protected:
    1.33 +  static NS_METHOD WriteSegmentFun(nsIInputStream *, void *, const char *,
    1.34 +                                   uint32_t, uint32_t, uint32_t *);
    1.35 +
    1.36 +  // Utility method to free mData, if present, and update other state to
    1.37 +  // reflect that no data has been allocated.
    1.38 +  void ReleaseData();
    1.39 +
    1.40 +  nsCOMPtr<nsIStreamLoaderObserver> mObserver;
    1.41 +  nsCOMPtr<nsISupports>             mContext;  // the observer's context
    1.42 +  nsCOMPtr<nsIRequest>              mRequest;
    1.43 +
    1.44 +  uint8_t  *mData;      // buffer to accumulate incoming data
    1.45 +  uint32_t  mAllocated; // allocated size of data buffer (we preallocate if
    1.46 +                        //   contentSize is available)
    1.47 +  uint32_t  mLength;    // actual length of data in buffer
    1.48 +                        //   (must be <= mAllocated)
    1.49 +};
    1.50 +
    1.51 +#endif // nsStreamLoader_h__

mercurial