Parse comments according to parsing.md

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

 /*
  * Copyright (C) 2008 Apple Inc. All Rights Reserved.
  * 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.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 31 matching lines @@
     ~HTMLTokenizer();
 
     void reset();
 
     enum State {
         DataState,
         CharacterReferenceInDataState,
         CharacterReferenceInAttributeValueState,
         RAWTEXTState,
         TagOpenState,
-        EndTagOpenState,
+        CloseTagState,
         TagNameState,
         RAWTEXTLessThanSignState,
         RAWTEXTEndTagOpenState,
         RAWTEXTEndTagNameState,
         BeforeAttributeNameState,
         AttributeNameState,
         AfterAttributeNameState,
         BeforeAttributeValueState,
         AttributeValueDoubleQuotedState,
         AttributeValueSingleQuotedState,
         AttributeValueUnquotedState,
         AfterAttributeValueQuotedState,
         SelfClosingStartTagState,
-        BogusCommentState,
-        // The ContinueBogusCommentState is not in the HTML5 spec, but we use
-        // it internally to keep track of whether we've started the bogus
-        // comment token yet.
-        ContinueBogusCommentState,
-        MarkupDeclarationOpenState,
-        CommentStartState,
-        CommentStartDashState,
+        CommentStart1State,
+        CommentStart2State,
         CommentState,
-        CommentEndDashState,
-        CommentEndState,
-        CommentEndBangState,
+        CommentEnd1State,
+        CommentEnd2State,
     };
 
     // This function returns true if it emits a token. Otherwise, callers
     // must provide the same (in progress) token on the next call (unless
     // they call reset() first).
     bool nextToken(SegmentedString&, HTMLToken&);
 
     State state() const { return m_state; }
     void setState(State state) { m_state = state; }
 
@@ skipping 80 matching lines @@
 
     // We occationally want to emit both a character token and an end tag
     // token (e.g., when lexing script). We buffer the name of the end tag
     // token here so we remember it next time we re-enter the tokenizer.
     Vector<LChar, 32> m_bufferedEndTagName;
 };
 
 }
 
 #endif