Line data    Source code

       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/. */
       5             : 
       6             : #ifndef nsConverterInputStream_h
       7             : #define nsConverterInputStream_h
       8             : 
       9             : #include "nsIInputStream.h"
      10             : #include "nsIConverterInputStream.h"
      11             : #include "nsIUnicharLineInputStream.h"
      12             : #include "nsTArray.h"
      13             : #include "nsAutoPtr.h"
      14             : #include "nsCOMPtr.h"
      15             : #include "nsReadLine.h"
      16             : #include "mozilla/Encoding.h"
      17             : 
      18             : #define NS_CONVERTERINPUTSTREAM_CONTRACTID "@mozilla.org/intl/converter-input-stream;1"
      19             : 
      20             : // {2BC2AD62-AD5D-4b7b-A9DB-F74AE203C527}
      21             : #define NS_CONVERTERINPUTSTREAM_CID \
      22             :   { 0x2bc2ad62, 0xad5d, 0x4b7b, \
      23             :    { 0xa9, 0xdb, 0xf7, 0x4a, 0xe2, 0x3, 0xc5, 0x27 } }
      24             : 
      25             : 
      26             : 
      27             : class nsConverterInputStream : public nsIConverterInputStream,
      28             :                                public nsIUnicharLineInputStream {
      29             : 
      30             :  public:
      31             :     NS_DECL_ISUPPORTS
      32             :     NS_DECL_NSIUNICHARINPUTSTREAM
      33             :     NS_DECL_NSIUNICHARLINEINPUTSTREAM
      34             :     NS_DECL_NSICONVERTERINPUTSTREAM
      35             : 
      36           3 :     nsConverterInputStream()
      37           3 :       : mLastErrorCode(NS_OK)
      38             :       , mLeftOverBytes(0)
      39             :       , mUnicharDataOffset(0)
      40             :       , mUnicharDataLength(0)
      41             :       , mErrorsAreFatal(false)
      42           3 :       , mLineBuffer(nullptr)
      43             :     {
      44           3 :     }
      45             : 
      46             :   private:
      47           0 :     virtual ~nsConverterInputStream() { Close(); }
      48             : 
      49             :     uint32_t Fill(nsresult *aErrorCode);
      50             : 
      51             :     mozilla::UniquePtr<mozilla::Decoder> mConverter;
      52             :     FallibleTArray<char> mByteData;
      53             :     FallibleTArray<char16_t> mUnicharData;
      54             :     nsCOMPtr<nsIInputStream> mInput;
      55             : 
      56             :     nsresult  mLastErrorCode;
      57             :     uint32_t  mLeftOverBytes;
      58             :     uint32_t  mUnicharDataOffset;
      59             :     uint32_t  mUnicharDataLength;
      60             :     bool mErrorsAreFatal;
      61             : 
      62             :     nsAutoPtr<nsLineBuffer<char16_t> > mLineBuffer;
      63             : };
      64             : 
      65             : #endif
      66             :