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/*
* Copyright (C) 2006-2017 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include <memory>
#include <wtf/Forward.h>
#if PLATFORM(COCOA)
#include <CoreFoundation/CoreFoundation.h>
#endif
namespace PAL {
class TextCodec;
class TextEncoding;
// Use TextResourceDecoder::decode to decode resources, since it handles BOMs.
// Use TextEncoding::encode to encode, since it takes care of normalization.
PAL_EXPORT std::unique_ptr<TextCodec> newTextCodec(const TextEncoding&);
// Only TextEncoding should use the following functions directly.
ASCIILiteral atomCanonicalTextEncodingName(ASCIILiteral alias);
ASCIILiteral atomCanonicalTextEncodingName(StringView);
bool noExtendedTextEncodingNameUsed();
bool isJapaneseEncoding(ASCIILiteral canonicalEncodingName);
bool shouldShowBackslashAsCurrencySymbolIn(ASCIILiteral canonicalEncodingName);
PAL_EXPORT String defaultTextEncodingNameForSystemLanguage();
#if PLATFORM(COCOA)
PAL_EXPORT CFStringEncoding webDefaultCFStringEncoding();
#endif
} // namespace PAL
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