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1 /* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
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2 /* This Source Code Form is subject to the terms of the Mozilla Public |
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3 * License, v. 2.0. If a copy of the MPL was not distributed with this |
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4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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5 |
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6 #ifndef nsConverterInputStream_h |
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7 #define nsConverterInputStream_h |
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8 |
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9 #include "nsIInputStream.h" |
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10 #include "nsIConverterInputStream.h" |
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11 #include "nsIUnicharLineInputStream.h" |
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12 #include "nsTArray.h" |
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13 #include "nsAutoPtr.h" |
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14 #include "nsCOMPtr.h" |
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15 #include "nsIUnicodeDecoder.h" |
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16 #include "nsReadLine.h" |
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17 |
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18 #define NS_CONVERTERINPUTSTREAM_CONTRACTID "@mozilla.org/intl/converter-input-stream;1" |
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19 |
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20 // {2BC2AD62-AD5D-4b7b-A9DB-F74AE203C527} |
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21 #define NS_CONVERTERINPUTSTREAM_CID \ |
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22 { 0x2bc2ad62, 0xad5d, 0x4b7b, \ |
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23 { 0xa9, 0xdb, 0xf7, 0x4a, 0xe2, 0x3, 0xc5, 0x27 } } |
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24 |
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25 |
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26 |
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27 class nsConverterInputStream : public nsIConverterInputStream, |
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28 public nsIUnicharLineInputStream { |
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29 |
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30 public: |
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31 NS_DECL_ISUPPORTS |
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32 NS_DECL_NSIUNICHARINPUTSTREAM |
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33 NS_DECL_NSIUNICHARLINEINPUTSTREAM |
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34 NS_DECL_NSICONVERTERINPUTSTREAM |
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35 |
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36 nsConverterInputStream() : |
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37 mLastErrorCode(NS_OK), |
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38 mLeftOverBytes(0), |
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39 mUnicharDataOffset(0), |
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40 mUnicharDataLength(0), |
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41 mReplacementChar(DEFAULT_REPLACEMENT_CHARACTER), |
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42 mLineBuffer(nullptr) { } |
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43 |
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44 virtual ~nsConverterInputStream() { Close(); } |
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45 |
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46 private: |
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47 |
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48 |
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49 uint32_t Fill(nsresult *aErrorCode); |
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50 |
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51 nsCOMPtr<nsIUnicodeDecoder> mConverter; |
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52 FallibleTArray<char> mByteData; |
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53 FallibleTArray<char16_t> mUnicharData; |
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54 nsCOMPtr<nsIInputStream> mInput; |
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55 |
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56 nsresult mLastErrorCode; |
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57 uint32_t mLeftOverBytes; |
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58 uint32_t mUnicharDataOffset; |
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59 uint32_t mUnicharDataLength; |
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60 char16_t mReplacementChar; |
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61 |
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62 nsAutoPtr<nsLineBuffer<char16_t> > mLineBuffer; |
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63 }; |
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64 |
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65 #endif |
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66 |