1 /* 2 * Copyright (C) 2006, 2007 Apple Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 #ifndef TextEncodingRegistry_h 27 #define TextEncodingRegistry_h 28 29 #include <memory> 30 #include <wtf/PassOwnPtr.h> 31 #include <wtf/unicode/Unicode.h> 32 33 namespace WebCore { 34 35 class TextCodec; 36 class TextEncoding; 37 38 // Use TextResourceDecoder::decode to decode resources, since it handles BOMs. 39 // Use TextEncoding::encode to encode, since it takes care of normalization. 40 PassOwnPtr<TextCodec> newTextCodec(const TextEncoding&); 41 42 // Only TextEncoding should use the following functions directly. 43 const char* atomicCanonicalTextEncodingName(const char* alias); 44 const char* atomicCanonicalTextEncodingName(const UChar* aliasCharacters, size_t aliasLength); 45 bool noExtendedTextEncodingNameUsed(); 46 bool isJapaneseEncoding(const char* canonicalEncodingName); 47 bool shouldShowBackslashAsCurrencySymbolIn(const char* canonicalEncodingName); 48 49 #ifndef NDEBUG 50 void dumpTextEncodingNameMap(); 51 #endif 52 } 53 54 #endif // TextEncodingRegistry_h 55
