mirror of
https://github.com/klzgrad/naiveproxy.git
synced 2024-11-24 22:36:09 +03:00
41 lines
1.3 KiB
C++
41 lines
1.3 KiB
C++
|
// Copyright 2016 The Chromium Authors. All rights reserved.
|
||
|
|
// Use of this source code is governed by a BSD-style license that can be
|
||
|
|
// found in the LICENSE file.
|
||
|
|
|
||
|
|
#include "base/i18n/encoding_detection.h"
|
||
|
|
|
||
|
|
#include "build/build_config.h"
|
||
|
|
#include "third_party/ced/src/compact_enc_det/compact_enc_det.h"
|
||
|
|
|
||
|
|
// third_party/ced/src/util/encodings/encodings.h, which is included
|
||
|
|
// by the include above, undefs UNICODE because that is a macro used
|
||
|
|
// internally in ced. If we later in the same translation unit do
|
||
|
|
// anything related to Windows or Windows headers those will then use
|
||
|
|
// the ASCII versions which we do not want. To avoid that happening in
|
||
|
|
// jumbo builds, we redefine UNICODE again here.
|
||
|
|
#if defined(OS_WIN)
|
||
|
|
#define UNICODE 1
|
||
|
|
#endif // OS_WIN
|
||
|
|
|
||
|
|
namespace base {
|
||
|
|
|
||
|
|
bool DetectEncoding(const std::string& text, std::string* encoding) {
|
||
|
|
int consumed_bytes;
|
||
|
|
bool is_reliable;
|
||
|
|
Encoding enc = CompactEncDet::DetectEncoding(
|
||
|
|
text.c_str(), text.length(), nullptr, nullptr, nullptr,
|
||
|
|
UNKNOWN_ENCODING,
|
||
|
|
UNKNOWN_LANGUAGE,
|
||
|
|
CompactEncDet::QUERY_CORPUS, // plain text
|
||
|
|
false, // Include 7-bit encodings
|
||
|
|
&consumed_bytes,
|
||
|
|
&is_reliable);
|
||
|
|
|
||
|
|
if (enc == UNKNOWN_ENCODING)
|
||
|
|
return false;
|
||
|
|
|
||
|
|
*encoding = MimeEncodingName(enc);
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
} // namespace base
|