michael@0: /* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef nsConverterInputStream_h
michael@0: #define nsConverterInputStream_h
michael@0: 
michael@0: #include "nsIInputStream.h"
michael@0: #include "nsIConverterInputStream.h"
michael@0: #include "nsIUnicharLineInputStream.h"
michael@0: #include "nsTArray.h"
michael@0: #include "nsAutoPtr.h"
michael@0: #include "nsCOMPtr.h"
michael@0: #include "nsIUnicodeDecoder.h"
michael@0: #include "nsReadLine.h"
michael@0: 
michael@0: #define NS_CONVERTERINPUTSTREAM_CONTRACTID "@mozilla.org/intl/converter-input-stream;1"
michael@0: 
michael@0: // {2BC2AD62-AD5D-4b7b-A9DB-F74AE203C527}
michael@0: #define NS_CONVERTERINPUTSTREAM_CID \
michael@0:   { 0x2bc2ad62, 0xad5d, 0x4b7b, \
michael@0:    { 0xa9, 0xdb, 0xf7, 0x4a, 0xe2, 0x3, 0xc5, 0x27 } }
michael@0: 
michael@0: 
michael@0: 
michael@0: class nsConverterInputStream : public nsIConverterInputStream,
michael@0:                                public nsIUnicharLineInputStream {
michael@0: 
michael@0:  public:
michael@0:     NS_DECL_ISUPPORTS
michael@0:     NS_DECL_NSIUNICHARINPUTSTREAM
michael@0:     NS_DECL_NSIUNICHARLINEINPUTSTREAM
michael@0:     NS_DECL_NSICONVERTERINPUTSTREAM
michael@0: 
michael@0:     nsConverterInputStream() :
michael@0:         mLastErrorCode(NS_OK),
michael@0:         mLeftOverBytes(0),
michael@0:         mUnicharDataOffset(0),
michael@0:         mUnicharDataLength(0),
michael@0:         mReplacementChar(DEFAULT_REPLACEMENT_CHARACTER),
michael@0:         mLineBuffer(nullptr) { }
michael@0:     
michael@0:     virtual ~nsConverterInputStream() { Close(); }
michael@0: 
michael@0:  private:
michael@0: 
michael@0: 
michael@0:     uint32_t Fill(nsresult *aErrorCode);
michael@0:     
michael@0:     nsCOMPtr<nsIUnicodeDecoder> mConverter;
michael@0:     FallibleTArray<char> mByteData;
michael@0:     FallibleTArray<char16_t> mUnicharData;
michael@0:     nsCOMPtr<nsIInputStream> mInput;
michael@0: 
michael@0:     nsresult  mLastErrorCode;
michael@0:     uint32_t  mLeftOverBytes;
michael@0:     uint32_t  mUnicharDataOffset;
michael@0:     uint32_t  mUnicharDataLength;
michael@0:     char16_t mReplacementChar;
michael@0: 
michael@0:     nsAutoPtr<nsLineBuffer<char16_t> > mLineBuffer;
michael@0: };
michael@0: 
michael@0: #endif
michael@0: