Added Base64 support in TextEncoder and TextDecoder.

Source/wtf/text/TextEncodingRegistry.cpp

 /*
  * Copyright (C) 2006, 2007, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2007-2009 Torch Mobile, Inc.
  *
  * 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
@@ skipping 18 matching lines @@
 
 #include "wtf/ASCIICType.h"
 #include "wtf/CurrentTime.h"
 #include "wtf/HashMap.h"
 #include "wtf/HashSet.h"
 #include "wtf/MainThread.h"
 #include "wtf/StdLibExtras.h"
 #include "wtf/StringExtras.h"
 #include "wtf/ThreadingPrimitives.h"
 #include "wtf/text/CString.h"
+#include "wtf/text/TextCodecBase64.h"
 #include "wtf/text/TextCodecICU.h"
 #include "wtf/text/TextCodecLatin1.h"
 #include "wtf/text/TextCodecUTF16.h"
 #include "wtf/text/TextCodecUTF8.h"
 #include "wtf/text/TextCodecUserDefined.h"
 #include "wtf/text/TextEncoding.h"
 
 namespace WTF {
 
 const size_t maxEncodingNameLength = 63;
@@ skipping 224 matching lines @@
 bool shouldShowBackslashAsCurrencySymbolIn(const char* canonicalEncodingName)
 {
     return canonicalEncodingName && nonBackslashEncodings && nonBackslashEncodings->contains(canonicalEncodingName);
 }
 
 static void extendTextCodecMaps()
 {
     TextCodecICU::registerEncodingNames(addToTextEncodingNameMap);
     TextCodecICU::registerCodecs(addToTextCodecMap);
 
+    TextCodecBase64::registerEncodingNames(addToTextEncodingNameMap);
+    TextCodecBase64::registerCodecs(addToTextCodecMap);
+
     pruneBlacklistedCodecs();
     buildQuirksSets();
 }
 
 PassOwnPtr<TextCodec> newTextCodec(const TextEncoding& encoding)
 {
     MutexLocker lock(encodingRegistryMutex());
 
     ASSERT(textCodecMap);
     TextCodecFactory factory = textCodecMap->get(encoding.name());
@@ skipping 60 matching lines @@
     MutexLocker lock(encodingRegistryMutex());
 
     TextEncodingNameMap::const_iterator it = textEncodingNameMap->begin();
     TextEncodingNameMap::const_iterator end = textEncodingNameMap->end();
     for (; it != end; ++it)
         fprintf(stderr, "'%s' => '%s'\n", it->key, it->value);
 }
 #endif
 
 } // namespace WTF