Added XIF Support. XIF is a Netscape internal XML format which is

designed to allow for easy conversion from the NGLayoutContent model
to other formats. It's primary focus is to allow easy conversion to
HTML3.2 and HTML4.0 formats. Other formats may be supported in the future.

parser/htmlparser/src/nsHTMLTokens.cpp

@@ -597,6 +597,19 @@ CAttributeToken::CAttributeToken(const nsString& aName) : CHTMLToken(aName),
   mLastAttribute=PR_FALSE;
 }
 
+/*
+ *  construct initializing data to 
+ *  key value pair
+ *  
+ *  @update  gess 3/25/98
+ *  @param   aName -- string value to init token name with
+ *  @return  
+ */
+CAttributeToken::CAttributeToken(const nsString& aKey, const nsString& aName) : CHTMLToken(aName) {
+  mTextKey = aKey;
+  mLastAttribute=PR_FALSE;
+}
+
 /*
  *  
  *