intl/uconv/src/nsUTF8ToUnicode.h

Tue, 06 Jan 2015 21:39:09 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Tue, 06 Jan 2015 21:39:09 +0100
branch
TOR_BUG_9701
changeset 8
97036ab72558
permissions
-rw-r--r--

Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

michael@0 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0 2 /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0 3 * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 5
michael@0 6 #ifndef nsUTF8ToUnicode_h___
michael@0 7 #define nsUTF8ToUnicode_h___
michael@0 8
michael@0 9 #include "nsUCSupport.h"
michael@0 10
michael@0 11 // Class ID for our UTF8ToUnicode charset converter
michael@0 12 // {5534DDC0-DD96-11d2-8AAC-00600811A836}
michael@0 13 #define NS_UTF8TOUNICODE_CID \
michael@0 14 { 0x5534ddc0, 0xdd96, 0x11d2, {0x8a, 0xac, 0x0, 0x60, 0x8, 0x11, 0xa8, 0x36}}
michael@0 15
michael@0 16 #define NS_UTF8TOUNICODE_CONTRACTID "@mozilla.org/intl/unicode/decoder;1?charset=UTF-8"
michael@0 17
michael@0 18 //#define NS_ERROR_UCONV_NOUTF8TOUNICODE
michael@0 19 // NS_ERROR_GENERATE_FAILURE(NS_ERROR_MODULE_UCONV, 0x31)
michael@0 20
michael@0 21 //----------------------------------------------------------------------
michael@0 22 // Class nsUTF8ToUnicode [declaration]
michael@0 23
michael@0 24
michael@0 25 /**
michael@0 26 * A character set converter from UTF8 to Unicode.
michael@0 27 *
michael@0 28 * @created 18/Mar/1998
michael@0 29 * @modified 04/Feb/2000
michael@0 30 * @author Catalin Rotaru [CATA]
michael@0 31 */
michael@0 32
michael@0 33 class nsUTF8ToUnicode : public nsBasicDecoderSupport
michael@0 34 {
michael@0 35 public:
michael@0 36
michael@0 37 /**
michael@0 38 * Class constructor.
michael@0 39 */
michael@0 40 nsUTF8ToUnicode();
michael@0 41
michael@0 42 protected:
michael@0 43
michael@0 44 uint32_t mUcs4; // cached Unicode character
michael@0 45 uint8_t mState; // cached expected number of bytes per UTF8 character sequence
michael@0 46 uint8_t mBytes;
michael@0 47 bool mFirst;
michael@0 48
michael@0 49 //--------------------------------------------------------------------
michael@0 50 // Subclassing of nsDecoderSupport class [declaration]
michael@0 51
michael@0 52 NS_IMETHOD GetMaxLength(const char * aSrc, int32_t aSrcLength,
michael@0 53 int32_t * aDestLength);
michael@0 54
michael@0 55 //--------------------------------------------------------------------
michael@0 56 // Subclassing of nsBasicDecoderSupport class [declaration]
michael@0 57
michael@0 58 NS_IMETHOD Convert(const char * aSrc, int32_t * aSrcLength,
michael@0 59 char16_t * aDest, int32_t * aDestLength);
michael@0 60
michael@0 61 //--------------------------------------------------------------------
michael@0 62 // Subclassing of nsBasicDecoderSupport class [declaration]
michael@0 63
michael@0 64 NS_IMETHOD Reset();
michael@0 65
michael@0 66 };
michael@0 67
michael@0 68 #endif /* nsUTF8ToUnicode_h___ */
michael@0 69

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