Considering HTMLTokenizer state in HTMLSourceTracker

third_party/WebKit/Source/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 248 matching lines @@
   Vector<LChar, 32> m_temporaryBuffer;
 
   // 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;
 
   HTMLParserOptions m_options;
 };
 
+inline bool isEndTagBufferingState(HTMLTokenizer::State state) {

[Charlie Harrison, 2017/03/07 18:37:49]

Can you just make this an inline static member function, so it is accessed like
HTMLTokenizer::isEndTagBufferingState(state)?

[wanchang, 2017/03/08 00:35:35]

Done.

+  switch (state) {
+    case HTMLTokenizer::RCDATAEndTagOpenState:
+    case HTMLTokenizer::RCDATAEndTagNameState:
+    case HTMLTokenizer::RAWTEXTEndTagOpenState:
+    case HTMLTokenizer::RAWTEXTEndTagNameState:
+    case HTMLTokenizer::ScriptDataEndTagOpenState:
+    case HTMLTokenizer::ScriptDataEndTagNameState:
+    case HTMLTokenizer::ScriptDataEscapedEndTagOpenState:
+    case HTMLTokenizer::ScriptDataEscapedEndTagNameState:
+      return true;
+    default:
+      return false;
+  }
+}
+
 }  // namespace blink
 
 #endif