Update tokenizer to match spec

sky/engine/core/html/parser/MarkupTokenizerInlines.h

 /*
  * Copyright (C) 2008 Apple Inc. All Rights Reserved.
  * Copyright (C) 2009 Torch Mobile, Inc. http://www.torchmobile.com/
  * Copyright (C) 2010 Google, 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.
@@ skipping 16 matching lines @@
 
 #ifndef MarkupTokenizerInlines_h
 #define MarkupTokenizerInlines_h
 
 #include "platform/text/SegmentedString.h"
 
 namespace blink {
 
 inline bool isTokenizerWhitespace(UChar cc)
 {
-    return cc == ' ' || cc == '\x0A' || cc == '\x09' || cc == '\x0C';
+    return cc == ' ' || cc == '\x0A';
+}
+
+inline bool isTokenizerTagName(UChar cc)
+{
+    if (cc >= 'a' && cc <= 'z')
+        return true;
+    if (cc >= 'A' && cc <= 'Z')
+        return true;
+    if (cc >= '0' && cc <= '9')
+        return true;
+    return cc == '-' || cc == '_' || cc == '.';
 }
 
 inline void advanceStringAndASSERTIgnoringCase(SegmentedString& source, const char* expectedCharacters)
 {
     while (*expectedCharacters)
         source.advanceAndASSERTIgnoringCase(*expectedCharacters++);
 }
 
 inline void advanceStringAndASSERT(SegmentedString& source, const char* expectedCharacters)
 {
@@ skipping 38 matching lines @@
         m_state = prefix::stateName;                                       \
         if (source.isEmpty() || !m_inputStreamPreprocessor.peek(source))   \
             return haveBufferedCharacterToken();                           \
         cc = m_inputStreamPreprocessor.nextInputCharacter();               \
         goto stateName;                                                    \
     } while (false)
 
 }
 
 #endif // MarkupTokenizerInlines_h