The Tor Browser: netwerk/base/src/nsUnicharStreamLoader.h@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /* -*- Mode: C++; tab-width: 4; 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 nsUnicharStreamLoader_h__

     7 #define nsUnicharStreamLoader_h__

     9 #include "nsIChannel.h"

    10 #include "nsIUnicharStreamLoader.h"

    11 #include "nsIUnicodeDecoder.h"

    12 #include "nsCOMPtr.h"

    13 #include "nsString.h"

    15 class nsIInputStream;

    17 class nsUnicharStreamLoader : public nsIUnicharStreamLoader

    18 {

    19 public:

    20   NS_DECL_ISUPPORTS

    21   NS_DECL_NSIUNICHARSTREAMLOADER

    22   NS_DECL_NSIREQUESTOBSERVER

    23   NS_DECL_NSISTREAMLISTENER

    25   nsUnicharStreamLoader() {}

    26   virtual ~nsUnicharStreamLoader() {}

    28   static nsresult Create(nsISupports *aOuter, REFNSIID aIID, void **aResult);

    30 protected:

    31   nsresult DetermineCharset();

    33   /**

    34    * callback method used for ReadSegments

    35    */

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

    37                                    uint32_t, uint32_t, uint32_t *);

    39   nsCOMPtr<nsIUnicharStreamLoaderObserver> mObserver;

    40   nsCOMPtr<nsIUnicodeDecoder>              mDecoder;

    41   nsCOMPtr<nsISupports>                    mContext;

    42   nsCOMPtr<nsIChannel>                     mChannel;

    43   nsCString                                mCharset;

    45   // This holds the first up-to-512 bytes of the raw stream.

    46   // It will be passed to the OnDetermineCharset callback.

    47   nsCString                                mRawData;

    49   // This holds the complete contents of the stream so far, after

    50   // decoding to UTF-16.  It will be passed to the OnStreamComplete

    51   // callback.

    52   nsString                                 mBuffer;

    53 };

    55 #endif // nsUnicharStreamLoader_h__

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