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d4606e602c
Differential Revision: https://phabricator.services.mozilla.com/D42463 --HG-- extra : moz-landing-system : lando
80 lines
2.5 KiB
Plaintext
80 lines
2.5 KiB
Plaintext
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "nsISupports.idl"
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interface nsIInputStream;
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%{C++
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// {0A698C44-3BFF-11d4-9649-00C0CA135B4E}
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#define NS_ISCRIPTABLEUNICODECONVERTER_CID { 0x0A698C44, 0x3BFF, 0x11d4, { 0x96, 0x49, 0x00, 0xC0, 0xCA, 0x13, 0x5B, 0x4E } }
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#define NS_ISCRIPTABLEUNICODECONVERTER_CONTRACTID "@mozilla.org/intl/scriptableunicodeconverter"
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%}
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/**
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* In new code, please use the WebIDL TextDecoder and TextEncoder
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* instead. They represent bytes as Uint8Array (or as view to such
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* array), which is the current best practice for representing bytes
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* in JavaScript.
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*
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* This interface converts between UTF-16 in JavaScript strings
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* and bytes transported as the unsigned value of each byte
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* transported in a code unit of the same numeric value in
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* a JavaScript string.
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*
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* @created 8/Jun/2000
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* @author Makoto Kato [m_kato@ga2.so-net.ne.jp]
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*/
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[scriptable, uuid(f36ee324-5c1c-437f-ba10-2b4db7a18031)]
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interface nsIScriptableUnicodeConverter : nsISupports
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{
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/**
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* Converts the data from Unicode to one Charset.
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* Returns the converted string. After converting, Finish should be called
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* and its return value appended to this return value.
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*/
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ACString ConvertFromUnicode(in AString aSrc);
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/**
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* Returns the terminator string.
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* Should be called after ConvertFromUnicode() and appended to that
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* function's return value.
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*/
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ACString Finish();
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/**
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* Converts the data from one Charset to Unicode.
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*/
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AString ConvertToUnicode(in ACString aSrc);
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/**
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* Convert a unicode string to an array of bytes. Finish does not need to be
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* called.
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*/
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void convertToByteArray(in AString aString,
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[optional] out unsigned long aLen,
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[array, size_is(aLen),retval] out octet aData);
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/**
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* Converts a unicode string to an input stream. The bytes in the stream are
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* encoded according to the charset attribute.
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* The returned stream will be nonblocking.
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*/
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nsIInputStream convertToInputStream(in AString aString);
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/**
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* Current character set.
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*
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* @throw NS_ERROR_UCONV_NOCONV
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* The requested charset is not supported.
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*/
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attribute ACString charset;
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/**
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* Meaningless
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*/
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attribute boolean isInternal;
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};
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