The Tor Browser: intl/uconv/src/nsUnicodeToUTF8.h@97036ab72558

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.

     1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

     2 /* This Source Code Form is subject to the terms of the Mozilla Public

     3  * License, v. 2.0. If a copy of the MPL was not distributed with this

     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     6 #ifndef nsUnicodeToUTF8_h___

     7 #define nsUnicodeToUTF8_h___

     9 #include "mozilla/Attributes.h"

    10 #include "nsIUnicodeEncoder.h"

    12 // Class ID for our UnicodeToUTF8 charset converter

    13 // {7C657D18-EC5E-11d2-8AAC-00600811A836}

    14 #define NS_UNICODETOUTF8_CID \

    15   { 0x7c657d18, 0xec5e, 0x11d2, {0x8a, 0xac, 0x0, 0x60, 0x8, 0x11, 0xa8, 0x36}}

    17 #define NS_UNICODETOUTF8_CONTRACTID "@mozilla.org/intl/unicode/encoder;1?charset=UTF-8"

    19 //#define NS_ERROR_UCONV_NOUNICODETOUTF8

    20 //  NS_ERROR_GENERATE_FAILURE(NS_ERROR_MODULE_UCONV, 0x31)

    22 //----------------------------------------------------------------------

    23 // Class nsUnicodeToUTF8 [declaration]

    25 /**

    26  * A character set converter from Unicode to UTF8.

    27  *

    28  * @created         05/Apr/1999

    29  * @author  Catalin Rotaru [CATA]

    30  */

    31 class nsUnicodeToUTF8 MOZ_FINAL : public nsIUnicodeEncoder

    32 {

    33   NS_DECL_ISUPPORTS

    35 public:

    37   /**

    38    * Class constructor.

    39    */

    40   nsUnicodeToUTF8() {mHighSurrogate = 0;}

    42   NS_IMETHOD Convert(const char16_t * aSrc,

    43                      int32_t * aSrcLength,

    44                      char * aDest,

    45                      int32_t * aDestLength);

    47   NS_IMETHOD Finish(char * aDest, int32_t * aDestLength);

    49   NS_IMETHOD GetMaxLength(const char16_t * aSrc, int32_t aSrcLength,

    50       int32_t * aDestLength);

    52   NS_IMETHOD Reset() {mHighSurrogate = 0; return NS_OK;}

    54   NS_IMETHOD SetOutputErrorBehavior(int32_t aBehavior,

    55     nsIUnicharEncoder * aEncoder, char16_t aChar) {return NS_OK;}

    57 protected:

    58   char16_t mHighSurrogate;

    60 };

    62 #endif /* nsUnicodeToUTF8_h___ */

The Tor Browser / file revision

intl/uconv/src/nsUnicodeToUTF8.h@97036ab72558

intl/uconv/src/nsUnicodeToUTF8.h