Bug 801402 - Make EncodingUtil methods case sensitive. r=hsivonen

This commit is contained in:
Masatoshi Kimura 2012-11-07 18:04:22 -05:00
parent 322d4b5d48
commit 7ef7c7a41b
9 changed files with 289 additions and 312 deletions

View File

@ -129,7 +129,6 @@ static NS_DEFINE_CID(kXTFServiceCID, NS_XTFSERVICE_CID);
#include "nsISVGChildFrame.h"
#include "nsRenderingContext.h"
#include "gfxSVGGlyphs.h"
#include "mozilla/dom/EncodingUtils.h"
#ifdef IBMBIDI
#include "nsIBidiKeyboard.h"
@ -1529,8 +1528,7 @@ nsContentUtils::Shutdown()
sModifierSeparator = nullptr;
NS_IF_RELEASE(sSameOriginChecker);
EncodingUtils::Shutdown();
nsTextEditorState::ShutDown();
}

View File

@ -3,279 +3,22 @@
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "mozilla/dom/EncodingUtils.h"
#include "nsAutoPtr.h"
#include "nsContentUtils.h"
#include "nsUConvPropertySearch.h"
namespace mozilla {
namespace dom {
EncodingUtils* gEncodings = nullptr;
struct LabelEncoding
{
const char* mLabel;
const char* mEncoding;
static const char* labelsEncodings[][3] = {
#include "labelsencodings.properties.h"
};
static const LabelEncoding labelsEncodings[] = {
{"unicode-1-1-utf-8", "utf-8"},
{"utf-8", "utf-8"},
{"utf8", "utf-8"},
{"866", "ibm866"},
{"cp866", "ibm866"},
{"csibm866", "ibm866"},
{"ibm866", "ibm866"},
{"csisolatin2", "iso-8859-2"},
{"iso-8859-2", "iso-8859-2"},
{"iso-ir-101", "iso-8859-2"},
{"iso8859-2", "iso-8859-2"},
{"iso88592", "iso-8859-2"},
{"iso_8859-2", "iso-8859-2"},
{"iso_8859-2:1987", "iso-8859-2"},
{"l2", "iso-8859-2"},
{"latin2", "iso-8859-2"},
{"csisolatin3", "iso-8859-3"},
{"iso-8859-3", "iso-8859-3"},
{"iso-ir-109", "iso-8859-3"},
{"iso8859-3", "iso-8859-3"},
{"iso88593", "iso-8859-3"},
{"iso_8859-3", "iso-8859-3"},
{"iso_8859-3:1988", "iso-8859-3"},
{"l3", "iso-8859-3"},
{"latin3", "iso-8859-3"},
{"csisolatin4", "iso-8859-4"},
{"iso-8859-4", "iso-8859-4"},
{"iso-ir-110", "iso-8859-4"},
{"iso8859-4", "iso-8859-4"},
{"iso88594", "iso-8859-4"},
{"iso_8859-4", "iso-8859-4"},
{"iso_8859-4:1988", "iso-8859-4"},
{"l4", "iso-8859-4"},
{"latin4", "iso-8859-4"},
{"csisolatincyrillic", "iso-8859-5"},
{"cyrillic", "iso-8859-5"},
{"iso-8859-5", "iso-8859-5"},
{"iso-ir-144", "iso-8859-5"},
{"iso8859-5", "iso-8859-5"},
{"iso88595", "iso-8859-5"},
{"iso_8859-5", "iso-8859-5"},
{"iso_8859-5:1988", "iso-8859-5"},
{"arabic", "iso-8859-6"},
{"asmo-708", "iso-8859-6"},
{"csiso88596e", "iso-8859-6"},
{"csiso88596i", "iso-8859-6"},
{"csisolatinarabic", "iso-8859-6"},
{"ecma-114", "iso-8859-6"},
{"iso-8859-6", "iso-8859-6"},
{"iso-8859-6-e", "iso-8859-6"},
{"iso-8859-6-i", "iso-8859-6"},
{"iso-ir-127", "iso-8859-6"},
{"iso8859-6", "iso-8859-6"},
{"iso88596", "iso-8859-6"},
{"iso_8859-6", "iso-8859-6"},
{"iso_8859-6:1987", "iso-8859-6"},
{"csisolatingreek", "iso-8859-7"},
{"ecma-118", "iso-8859-7"},
{"elot_928", "iso-8859-7"},
{"greek", "iso-8859-7"},
{"greek8", "iso-8859-7"},
{"iso-8859-7", "iso-8859-7"},
{"iso-ir-126", "iso-8859-7"},
{"iso8859-7", "iso-8859-7"},
{"iso88597", "iso-8859-7"},
{"iso_8859-7", "iso-8859-7"},
{"iso_8859-7:1987", "iso-8859-7"},
{"sun_eu_greek", "iso-8859-7"},
{"csiso88598e", "iso-8859-8"},
{"csisolatinhebrew", "iso-8859-8"},
{"hebrew", "iso-8859-8"},
{"iso-8859-8", "iso-8859-8"},
{"iso-8859-8-e", "iso-8859-8"},
{"iso-ir-138", "iso-8859-8"},
{"iso8859-8", "iso-8859-8"},
{"iso88598", "iso-8859-8"},
{"iso_8859-8", "iso-8859-8"},
{"iso_8859-8:1988", "iso-8859-8"},
{"visual", "iso-8859-8"},
{"csiso88598i", "iso-8859-8-i"},
{"iso-8859-8-i", "iso-8859-8-i"},
{"logical", "iso-8859-8-i"},
{"csisolatin6", "iso-8859-10"},
{"iso-8859-10", "iso-8859-10"},
{"iso-ir-157", "iso-8859-10"},
{"iso8859-10", "iso-8859-10"},
{"iso885910", "iso-8859-10"},
{"l6", "iso-8859-10"},
{"latin6", "iso-8859-10"},
{"iso-8859-13", "iso-8859-13"},
{"iso8859-13", "iso-8859-13"},
{"iso885913", "iso-8859-13"},
{"iso-8859-14", "iso-8859-14"},
{"iso8859-14", "iso-8859-14"},
{"iso885914", "iso-8859-14"},
{"csisolatin9", "iso-8859-15"},
{"iso-8859-15", "iso-8859-15"},
{"iso8859-15", "iso-8859-15"},
{"iso885915", "iso-8859-15"},
{"iso_8859-15", "iso-8859-15"},
{"l9", "iso-8859-15"},
{"iso-8859-16", "iso-8859-16"},
{"cskoi8r", "koi8-r"},
{"koi", "koi8-r"},
{"koi8", "koi8-r"},
{"koi8-r", "koi8-r"},
{"koi8_r", "koi8-r"},
{"koi8-u", "koi8-u"},
{"csmacintosh", "macintosh"},
{"mac", "macintosh"},
{"macintosh", "macintosh"},
{"x-mac-roman", "macintosh"},
{"dos-874", "windows-874"},
{"iso-8859-11", "windows-874"},
{"iso8859-11", "windows-874"},
{"iso885911", "windows-874"},
{"tis-620", "windows-874"},
{"windows-874", "windows-874"},
{"cp1250", "windows-1250"},
{"windows-1250", "windows-1250"},
{"x-cp1250", "windows-1250"},
{"cp1251", "windows-1251"},
{"windows-1251", "windows-1251"},
{"x-cp1251", "windows-1251"},
{"ansi_x3.4-1968", "windows-1252"},
{"ascii", "windows-1252"},
{"cp1252", "windows-1252"},
{"cp819", "windows-1252"},
{"csisolatin1", "windows-1252"},
{"ibm819", "windows-1252"},
{"iso-8859-1", "windows-1252"},
{"iso-ir-100", "windows-1252"},
{"iso8859-1", "windows-1252"},
{"iso88591", "windows-1252"},
{"iso_8859-1", "windows-1252"},
{"iso_8859-1:1987", "windows-1252"},
{"l1", "windows-1252"},
{"latin1", "windows-1252"},
{"us-ascii", "windows-1252"},
{"windows-1252", "windows-1252"},
{"x-cp1252", "windows-1252"},
{"cp1253", "windows-1253"},
{"windows-1253", "windows-1253"},
{"x-cp1253", "windows-1253"},
{"cp1254", "windows-1254"},
{"csisolatin5", "windows-1254"},
{"iso-8859-9", "windows-1254"},
{"iso-ir-148", "windows-1254"},
{"iso8859-9", "windows-1254"},
{"iso88599", "windows-1254"},
{"iso_8859-9", "windows-1254"},
{"iso_8859-9:1989", "windows-1254"},
{"l5", "windows-1254"},
{"latin5", "windows-1254"},
{"windows-1254", "windows-1254"},
{"x-cp1254", "windows-1254"},
{"cp1255", "windows-1255"},
{"windows-1255", "windows-1255"},
{"x-cp1255", "windows-1255"},
{"cp1256", "windows-1256"},
{"windows-1256", "windows-1256"},
{"x-cp1256", "windows-1256"},
{"cp1257", "windows-1257"},
{"windows-1257", "windows-1257"},
{"x-cp1257", "windows-1257"},
{"cp1258", "windows-1258"},
{"windows-1258", "windows-1258"},
{"x-cp1258", "windows-1258"},
{"x-mac-cyrillic", "x-mac-cyrillic"},
{"x-mac-ukrainian", "x-mac-cyrillic"},
{"chinese", "gbk"},
{"csgb2312", "gbk"},
{"csiso58gb231280", "gbk"},
{"gb2312", "gbk"},
{"gb_2312", "gbk"},
{"gb_2312-80", "gbk"},
{"gbk", "gbk"},
{"iso-ir-58", "gbk"},
{"x-gbk", "gbk"},
{"gb18030", "gb18030"},
{"hz-gb-2312", "hz-gb-2312"},
{"big5", "big5"},
{"big5-hkscs", "big5"},
{"cn-big5", "big5"},
{"csbig5", "big5"},
{"x-x-big5", "big5"},
{"cseucpkdfmtjapanese", "euc-jp"},
{"euc-jp", "euc-jp"},
{"x-euc-jp", "euc-jp"},
{"csiso2022jp", "iso-2022-jp"},
{"iso-2022-jp", "iso-2022-jp"},
{"csshiftjis", "shift_jis"},
{"ms_kanji", "shift_jis"},
{"shift-jis", "shift_jis"},
{"shift_jis", "shift_jis"},
{"sjis", "shift_jis"},
{"windows-31j", "shift_jis"},
{"x-sjis", "shift_jis"},
{"cseuckr", "euc-kr"},
{"csksc56011987", "euc-kr"},
{"euc-kr", "euc-kr"},
{"iso-ir-149", "euc-kr"},
{"korean", "euc-kr"},
{"ks_c_5601-1987", "euc-kr"},
{"ks_c_5601-1989", "euc-kr"},
{"ksc5601", "euc-kr"},
{"ksc_5601", "euc-kr"},
{"windows-949", "euc-kr"},
{"csiso2022kr", "iso-2022-kr"},
{"iso-2022-kr", "iso-2022-kr"},
{"utf-16", "utf-16le"},
{"utf-16le", "utf-16le"},
{"utf-16be", "utf-16be"},
{"x-user-defined", "x-user-defined"},
};
EncodingUtils::EncodingUtils()
{
MOZ_ASSERT(!gEncodings);
const uint32_t numLabels = ArrayLength(labelsEncodings);
mLabelsEncodings.Init(numLabels);
for (uint32_t i = 0; i < numLabels; i++) {
mLabelsEncodings.Put(NS_ConvertASCIItoUTF16(labelsEncodings[i].mLabel),
labelsEncodings[i].mEncoding);
}
}
EncodingUtils::~EncodingUtils()
{
MOZ_ASSERT(gEncodings && gEncodings == this);
}
void
EncodingUtils::Shutdown()
{
NS_IF_RELEASE(gEncodings);
}
already_AddRefed<EncodingUtils>
EncodingUtils::GetOrCreate()
{
if (!gEncodings) {
gEncodings = new EncodingUtils();
NS_ADDREF(gEncodings);
}
NS_ADDREF(gEncodings);
return gEncodings;
}
uint32_t
EncodingUtils::IdentifyDataOffset(const char* aData,
const uint32_t aLength,
const char*& aRetval)
nsACString& aRetval)
{
// Truncating to pre-clear return value in case of failure.
aRetval = "";
aRetval.Truncate();
// Minimum bytes in input stream data that represents
// the Byte Order Mark is 2. Max is 3.
@ -284,12 +27,12 @@ EncodingUtils::IdentifyDataOffset(const char* aData,
}
if (aData[0] == '\xFF' && aData[1] == '\xFE') {
aRetval = "utf-16le";
aRetval.AssignLiteral("UTF-16LE");
return 2;
}
if (aData[0] == '\xFE' && aData[1] == '\xFF') {
aRetval = "utf-16be";
aRetval.AssignLiteral("UTF-16BE");
return 2;
}
@ -301,36 +44,28 @@ EncodingUtils::IdentifyDataOffset(const char* aData,
}
if (aData[0] == '\xEF' && aData[1] == '\xBB' && aData[2] == '\xBF') {
aRetval = "utf-8";
aRetval.AssignLiteral("UTF-8");
return 3;
}
return 0;
}
bool
EncodingUtils::FindEncodingForLabel(const nsAString& aLabel,
const char*& aOutEncoding)
EncodingUtils::FindEncodingForLabel(const nsACString& aLabel,
nsACString& aOutEncoding)
{
nsRefPtr<EncodingUtils> self = EncodingUtils::GetOrCreate();
MOZ_ASSERT(self);
// Save aLabel first because it may be the same as aOutEncoding.
nsString label(aLabel);
// Truncating to clear aOutEncoding in case of failure.
aOutEncoding = EmptyCString().get();
// Save aLabel first because it may refer the same string as aOutEncoding.
nsCString label(aLabel);
EncodingUtils::TrimSpaceCharacters(label);
if (label.IsEmpty()) {
aOutEncoding.Truncate();
return false;
}
nsContentUtils::ASCIIToLower(label);
const char* encoding = self->mLabelsEncodings.Get(label);
if (!encoding) {
return false;
}
aOutEncoding = encoding;
return true;
ToLowerCase(label);
return NS_SUCCEEDED(nsUConvPropertySearch::SearchPropertyValue(
labelsEncodings, ArrayLength(labelsEncodings), label, aOutEncoding));
}
} // namespace dom

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@ -14,11 +14,12 @@ namespace dom {
class EncodingUtils
{
public:
NS_INLINE_DECL_REFCOUNTING(EncodingUtils)
/**
* Implements decode algorithm's step 1 & 2 from Encoding spec.
* http://encoding.spec.whatwg.org/#decode
* The returned name may not be lowercased due to compatibility with
* our internal implementations.
*
* @param aData, incoming byte stream of data.
* @param aLength, incoming byte stream length.
@ -29,21 +30,29 @@ public:
*/
static uint32_t IdentifyDataOffset(const char* aData,
const uint32_t aLength,
const char*& aRetval);
nsACString& aRetval);
/**
* Implements get an encoding algorithm from Encoding spec.
* http://encoding.spec.whatwg.org/#concept-encoding-get
* Given a label, this function returns the corresponding encoding or a
* false.
* The returned name may not be lowercased due to compatibility with
* our internal implementations.
*
* @param aLabel, incoming label describing charset to be decoded.
* @param aRetEncoding, returning corresponding encoding for label.
* @return false if no encoding was found for label.
* true if valid encoding found.
*/
static bool FindEncodingForLabel(const nsACString& aLabel,
nsACString& aOutEncoding);
static bool FindEncodingForLabel(const nsAString& aLabel,
const char*& aOutEncoding);
nsACString& aOutEncoding)
{
return FindEncodingForLabel(NS_ConvertUTF16toUTF8(aLabel), aOutEncoding);
}
/**
* Remove any leading and trailing space characters, following the
@ -55,19 +64,14 @@ public:
*
* @param aString, string to be trimmed.
*/
static void TrimSpaceCharacters(nsString& aString)
template<class T>
static void TrimSpaceCharacters(T& aString)
{
aString.Trim(" \t\n\f\r");
}
/* Called to free up Encoding instance. */
static void Shutdown();
protected:
nsDataHashtable<nsStringHashKey, const char *> mLabelsEncodings;
EncodingUtils();
virtual ~EncodingUtils();
static already_AddRefed<EncodingUtils> GetOrCreate();
private:
EncodingUtils() MOZ_DELETE;
};
} // dom

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@ -33,6 +33,20 @@ CPPSRCS = \
TextEncoder.cpp \
$(NULL)
LOCAL_INCLUDES = \
-I$(topsrcdir)/intl/locale/src \
$(NULL)
include $(topsrcdir)/dom/dom-config.mk
include $(topsrcdir)/config/config.mk
include $(topsrcdir)/config/rules.mk
EncodingUtils.$(OBJ_SUFFIX): labelsencodings.properties.h
PROPS2ARRAYS = $(topsrcdir)/intl/locale/src/props2arrays.py
labelsencodings.properties.h: $(PROPS2ARRAYS) labelsencodings.properties
$(PYTHON) $^ $@
GARBAGE += \
charsetalias.properties.h \
$(NULL)

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@ -28,8 +28,8 @@ TextDecoder::Init(const nsAString& aEncoding,
return;
}
mIsUTF16Family = !strcmp(mEncoding, "utf-16le") ||
!strcmp(mEncoding, "utf-16be");
mIsUTF16Family = mEncoding.EqualsLiteral("UTF-16LE") ||
mEncoding.EqualsLiteral("UTF-16BE");
// If the constructor is called with an options argument,
// and the fatal property of the dictionary is set,
@ -44,7 +44,7 @@ TextDecoder::Init(const nsAString& aEncoding,
return;
}
ccm->GetUnicodeDecoder(mEncoding, getter_AddRefs(mDecoder));
ccm->GetUnicodeDecoderRaw(mEncoding.get(), getter_AddRefs(mDecoder));
if (!mDecoder) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return;
@ -168,12 +168,12 @@ TextDecoder::HandleBOM(const char*& aData, uint32_t& aLength,
aLength -= 2 - mOffset;
mOffset = 2;
const char* encoding = "";
nsAutoCString encoding;
if (!EncodingUtils::IdentifyDataOffset(mInitialBytes, 2, encoding) ||
strcmp(encoding, mEncoding)) {
!encoding.Equals(mEncoding)) {
// If the stream doesn't start with BOM or the BOM doesn't match the
// encoding, feed a BOM to workaround decoder's bug (bug 634541).
FeedBytes(!strcmp(mEncoding, "utf-16le") ? "\xFF\xFE" : "\xFE\xFF");
FeedBytes(mEncoding.EqualsLiteral("UTF-16LE") ? "\xFF\xFE" : "\xFE\xFF");
}
FeedBytes(mInitialBytes, &aOutString);
}
@ -201,12 +201,13 @@ TextDecoder::GetEncoding(nsAString& aEncoding)
// "utf-16".
// This workaround should not be exposed to the public API and so "utf-16"
// is returned by GetEncoding() if the internal encoding name is "utf-16le".
if (!strcmp(mEncoding, "utf-16le")) {
if (mEncoding.EqualsLiteral("UTF-16LE")) {
aEncoding.AssignLiteral("utf-16");
return;
}
aEncoding.AssignASCII(mEncoding);
CopyASCIItoUTF16(mEncoding, aEncoding);
nsContentUtils::ASCIIToLower(aEncoding);
}
NS_IMPL_CYCLE_COLLECTING_ADDREF(TextDecoder)

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@ -92,7 +92,7 @@ public:
ErrorResult& aRv);
private:
const char* mEncoding;
nsCString mEncoding;
nsCOMPtr<nsIUnicodeDecoder> mDecoder;
nsCOMPtr<nsISupports> mGlobal;
bool mFatal;

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@ -26,9 +26,9 @@ TextEncoder::Init(const nsAString& aEncoding,
return;
}
if (PL_strcasecmp(mEncoding, "utf-8") &&
PL_strcasecmp(mEncoding, "utf-16le") &&
PL_strcasecmp(mEncoding, "utf-16be")) {
if (!mEncoding.EqualsLiteral("UTF-8") &&
!mEncoding.EqualsLiteral("UTF-16LE") &&
!mEncoding.EqualsLiteral("UTF-16BE")) {
aRv.ThrowTypeError(MSG_DOM_ENCODING_NOT_UTF);
return;
}
@ -41,7 +41,7 @@ TextEncoder::Init(const nsAString& aEncoding,
return;
}
ccm->GetUnicodeEncoder(mEncoding, getter_AddRefs(mEncoder));
ccm->GetUnicodeEncoderRaw(mEncoding.get(), getter_AddRefs(mEncoder));
if (!mEncoder) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return;
@ -106,11 +106,13 @@ TextEncoder::GetEncoding(nsAString& aEncoding)
// "utf-16".
// This workaround should not be exposed to the public API and so "utf-16"
// is returned by GetEncoding() if the internal encoding name is "utf-16le".
if (!strcmp(mEncoding, "utf-16le")) {
if (mEncoding.EqualsLiteral("UTF-16LE")) {
aEncoding.AssignLiteral("utf-16");
return;
}
aEncoding.AssignASCII(mEncoding);
CopyASCIItoUTF16(mEncoding, aEncoding);
nsContentUtils::ASCIIToLower(aEncoding);
}
NS_IMPL_CYCLE_COLLECTING_ADDREF(TextEncoder)

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@ -85,7 +85,7 @@ public:
const TextEncodeOptions& aOptions,
ErrorResult& aRv);
private:
const char* mEncoding;
nsCString mEncoding;
nsCOMPtr<nsIUnicodeEncoder> mEncoder;
nsCOMPtr<nsISupports> mGlobal;

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@ -0,0 +1,223 @@
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
#
# The list is taken from http://encoding.spec.whatwg.org/#encodings
# The encoding name may not be lowercased due to compatibility with
# our internal implementations.
#
unicode-1-1-utf-8=UTF-8
utf-8=UTF-8
utf8=UTF-8
866=IBM866
cp866=IBM866
csibm866=IBM866
ibm866=IBM866
csisolatin2=ISO-8859-2
iso-8859-2=ISO-8859-2
iso-ir-101=ISO-8859-2
iso8859-2=ISO-8859-2
iso88592=ISO-8859-2
iso_8859-2=ISO-8859-2
iso_8859-2:1987=ISO-8859-2
l2=ISO-8859-2
latin2=ISO-8859-2
csisolatin3=ISO-8859-3
iso-8859-3=ISO-8859-3
iso-ir-109=ISO-8859-3
iso8859-3=ISO-8859-3
iso88593=ISO-8859-3
iso_8859-3=ISO-8859-3
iso_8859-3:1988=ISO-8859-3
l3=ISO-8859-3
latin3=ISO-8859-3
csisolatin4=ISO-8859-4
iso-8859-4=ISO-8859-4
iso-ir-110=ISO-8859-4
iso8859-4=ISO-8859-4
iso88594=ISO-8859-4
iso_8859-4=ISO-8859-4
iso_8859-4:1988=ISO-8859-4
l4=ISO-8859-4
latin4=ISO-8859-4
csisolatincyrillic=ISO-8859-5
cyrillic=ISO-8859-5
iso-8859-5=ISO-8859-5
iso-ir-144=ISO-8859-5
iso8859-5=ISO-8859-5
iso88595=ISO-8859-5
iso_8859-5=ISO-8859-5
iso_8859-5:1988=ISO-8859-5
arabic=ISO-8859-6
asmo-708=ISO-8859-6
csiso88596e=ISO-8859-6
csiso88596i=ISO-8859-6
csisolatinarabic=ISO-8859-6
ecma-114=ISO-8859-6
iso-8859-6=ISO-8859-6
iso-8859-6-e=ISO-8859-6
iso-8859-6-i=ISO-8859-6
iso-ir-127=ISO-8859-6
iso8859-6=ISO-8859-6
iso88596=ISO-8859-6
iso_8859-6=ISO-8859-6
iso_8859-6:1987=ISO-8859-6
csisolatingreek=ISO-8859-7
ecma-118=ISO-8859-7
elot_928=ISO-8859-7
greek=ISO-8859-7
greek8=ISO-8859-7
iso-8859-7=ISO-8859-7
iso-ir-126=ISO-8859-7
iso8859-7=ISO-8859-7
iso88597=ISO-8859-7
iso_8859-7=ISO-8859-7
iso_8859-7:1987=ISO-8859-7
sun_eu_greek=ISO-8859-7
csiso88598e=ISO-8859-8
csisolatinhebrew=ISO-8859-8
hebrew=ISO-8859-8
iso-8859-8=ISO-8859-8
iso-8859-8-e=ISO-8859-8
iso-ir-138=ISO-8859-8
iso8859-8=ISO-8859-8
iso88598=ISO-8859-8
iso_8859-8=ISO-8859-8
iso_8859-8:1988=ISO-8859-8
visual=ISO-8859-8
csiso88598i=ISO-8859-8-I
iso-8859-8-i=ISO-8859-8-I
logical=ISO-8859-8-I
csisolatin6=ISO-8859-10
iso-8859-10=ISO-8859-10
iso-ir-157=ISO-8859-10
iso8859-10=ISO-8859-10
iso885910=ISO-8859-10
l6=ISO-8859-10
latin6=ISO-8859-10
iso-8859-13=ISO-8859-13
iso8859-13=ISO-8859-13
iso885913=ISO-8859-13
iso-8859-14=ISO-8859-14
iso8859-14=ISO-8859-14
iso885914=ISO-8859-14
csisolatin9=ISO-8859-15
iso-8859-15=ISO-8859-15
iso8859-15=ISO-8859-15
iso885915=ISO-8859-15
iso_8859-15=ISO-8859-15
l9=ISO-8859-15
iso-8859-16=ISO-8859-16
cskoi8r=KOI8-R
koi=KOI8-R
koi8=KOI8-R
koi8-r=KOI8-R
koi8_r=KOI8-R
koi8-u=KOI8-U
csmacintosh=macintosh
mac=macintosh
macintosh=macintosh
x-mac-roman=macintosh
dos-874=windows-874
iso-8859-11=windows-874
iso8859-11=windows-874
iso885911=windows-874
tis-620=windows-874
windows-874=windows-874
cp1250=windows-1250
windows-1250=windows-1250
x-cp1250=windows-1250
cp1251=windows-1251
windows-1251=windows-1251
x-cp1251=windows-1251
ansi_x3.4-1968=windows-1252
ascii=windows-1252
cp1252=windows-1252
cp819=windows-1252
csisolatin1=windows-1252
ibm819=windows-1252
iso-8859-1=windows-1252
iso-ir-100=windows-1252
iso8859-1=windows-1252
iso88591=windows-1252
iso_8859-1=windows-1252
iso_8859-1:1987=windows-1252
l1=windows-1252
latin1=windows-1252
us-ascii=windows-1252
windows-1252=windows-1252
x-cp1252=windows-1252
cp1253=windows-1253
windows-1253=windows-1253
x-cp1253=windows-1253
cp1254=windows-1254
csisolatin5=windows-1254
iso-8859-9=windows-1254
iso-ir-148=windows-1254
iso8859-9=windows-1254
iso88599=windows-1254
iso_8859-9=windows-1254
iso_8859-9:1989=windows-1254
l5=windows-1254
latin5=windows-1254
windows-1254=windows-1254
x-cp1254=windows-1254
cp1255=windows-1255
windows-1255=windows-1255
x-cp1255=windows-1255
cp1256=windows-1256
windows-1256=windows-1256
x-cp1256=windows-1256
cp1257=windows-1257
windows-1257=windows-1257
x-cp1257=windows-1257
cp1258=windows-1258
windows-1258=windows-1258
x-cp1258=windows-1258
x-mac-cyrillic=x-mac-cyrillic
x-mac-ukrainian=x-mac-cyrillic
chinese=gbk
csgb2312=gbk
csiso58gb231280=gbk
gb2312=gbk
gb_2312=gbk
gb_2312-80=gbk
gbk=gbk
iso-ir-58=gbk
x-gbk=gbk
gb18030=gb18030
hz-gb-2312=HZ-GB-2312
big5=Big5
big5-hkscs=Big5
cn-big5=Big5
csbig5=Big5
x-x-big5=Big5
cseucpkdfmtjapanese=EUC-JP
euc-jp=EUC-JP
x-euc-jp=EUC-JP
csiso2022jp=ISO-2022-JP
iso-2022-jp=ISO-2022-JP
csshiftjis=Shift_JIS
ms_kanji=Shift_JIS
shift-jis=Shift_JIS
shift_jis=Shift_JIS
sjis=Shift_JIS
windows-31j=Shift_JIS
x-sjis=Shift_JIS
cseuckr=EUC-KR
csksc56011987=EUC-KR
euc-kr=EUC-KR
iso-ir-149=EUC-KR
korean=EUC-KR
ks_c_5601-1987=EUC-KR
ks_c_5601-1989=EUC-KR
ksc5601=EUC-KR
ksc_5601=EUC-KR
windows-949=EUC-KR
csiso2022kr=ISO-2022-KR
iso-2022-kr=ISO-2022-KR
utf-16=UTF-16LE
utf-16le=UTF-16LE
utf-16be=UTF-16BE
x-user-defined=x-user-defined