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1 /* vim:set expandtab ts=4 sw=4 sts=4 cin: */ |
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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 #include "nsIUnicharOutputStream.idl" |
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7 |
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8 interface nsIOutputStream; |
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9 |
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10 /** |
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11 * This interface allows writing strings to a stream, doing automatic |
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12 * character encoding conversion. |
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13 */ |
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14 [scriptable, uuid(4b71113a-cb0d-479f-8ed5-01daeba2e8d4)] |
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15 interface nsIConverterOutputStream : nsIUnicharOutputStream |
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16 { |
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17 /** |
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18 * Initialize this stream. Must be called before any other method on this |
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19 * interface, or you will crash. The output stream passed to this method |
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20 * must not be null, or you will crash. |
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21 * |
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22 * @param aOutStream |
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23 * The underlying output stream to which the converted strings will |
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24 * be written. |
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25 * @param aCharset |
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26 * The character set to use for encoding the characters. A null |
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27 * charset will be interpreted as UTF-8. |
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28 * @param aBufferSize |
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29 * How many bytes to buffer. A value of 0 means that no bytes will be |
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30 * buffered. Implementations not supporting buffering may ignore |
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31 * this parameter. |
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32 * @param aReplacementCharacter |
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33 * The replacement character to use when an unsupported character is found. |
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34 * The character must be encodable in the selected character |
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35 * encoding; otherwise, attempts to write an unsupported character |
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36 * will throw NS_ERROR_LOSS_OF_SIGNIFICANT_DATA. |
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37 * |
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38 * A value of 0x0000 will cause an exception to be thrown upon |
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39 * attempts to write unsupported characters. |
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40 */ |
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41 void init(in nsIOutputStream aOutStream, in string aCharset, |
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42 in unsigned long aBufferSize, |
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43 in char16_t aReplacementCharacter); |
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44 }; |