The Tor Browser: ipc/chromium/src/base/sys_string

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.

     2 // Use of this source code is governed by a BSD-style license that can be

     3 // found in the LICENSE file.

     5 #ifndef BASE_SYS_STRING_CONVERSIONS_H_

     6 #define BASE_SYS_STRING_CONVERSIONS_H_

     8 // Provides system-dependent string type conversions for cases where it's

     9 // necessary to not use ICU. Generally, you should not need this in Chrome,

    10 // but it is used in some shared code. Dependencies should be minimal.

    12 #include <string>

    13 #include "base/basictypes.h"

    14 #include "base/string16.h"

    16 class StringPiece;

    18 namespace base {

    20 // Converts between wide and UTF-8 representations of a string. On error, the

    21 // result is system-dependent.

    22 std::string SysWideToUTF8(const std::wstring& wide);

    23 std::wstring SysUTF8ToWide(const StringPiece& utf8);

    25 // Converts between wide and the system multi-byte representations of a string.

    26 // DANGER: This will lose information and can change (on Windows, this can

    27 // change between reboots).

    28 std::string SysWideToNativeMB(const std::wstring& wide);

    29 std::wstring SysNativeMBToWide(const StringPiece& native_mb);

    31 // Windows-specific ------------------------------------------------------------

    33 #if defined(OS_WIN)

    35 // Converts between 8-bit and wide strings, using the given code page. The

    36 // code page identifier is one accepted by the Windows function

    37 // MultiByteToWideChar().

    38 std::wstring SysMultiByteToWide(const StringPiece& mb, uint32_t code_page);

    39 std::string SysWideToMultiByte(const std::wstring& wide, uint32_t code_page);

    41 #endif  // defined(OS_WIN)

    43 }  // namespace base

    45 #endif  // BASE_SYS_STRING_CONVERSIONS_H_

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