Checking in patch from sbanu@softwin.ro that enables view-source of text/sgml in mozilla, fixes bug 76671. r=harishd@netscape.com, sr=me.

htmlparser/src/nsIParser.h

@@ -361,6 +361,7 @@ const PRUnichar kNullCh           = '\0';
 #define kApplicationJSContentType   "application/x-javascript"
 #define kTextJSContentType    "text/javascript"
 #define kRTFTextContentType   "text/rtf"
+#define kSGMLTextContentType   "text/sgml"
 
 
 #endif 

htmlparser/src/nsViewSourceHTML.cpp

@@ -411,7 +411,8 @@ eAutoDetectResult CViewSourceHTML::CanParse(CParserContext& aParserContext,nsStr
        aParserContext.mMimeType.EqualsWithConversion(kXHTMLApplicationContentType) ||
        aParserContext.mMimeType.EqualsWithConversion(kRDFTextContentType) ||
        aParserContext.mMimeType.EqualsWithConversion(kHTMLTextContentType) ||
-       aParserContext.mMimeType.EqualsWithConversion(kXULTextContentType)) {
+       aParserContext.mMimeType.EqualsWithConversion(kXULTextContentType) ||
+       aParserContext.mMimeType.EqualsWithConversion(kSGMLTextContentType)) {
       result=ePrimaryDetect;
     }
   }

parser/htmlparser/src/nsIParser.h

@@ -361,6 +361,7 @@ const PRUnichar kNullCh           = '\0';
 #define kApplicationJSContentType   "application/x-javascript"
 #define kTextJSContentType    "text/javascript"
 #define kRTFTextContentType   "text/rtf"
+#define kSGMLTextContentType   "text/sgml"
 
 
 #endif 

parser/htmlparser/src/nsViewSourceHTML.cpp

@@ -411,7 +411,8 @@ eAutoDetectResult CViewSourceHTML::CanParse(CParserContext& aParserContext,nsStr
        aParserContext.mMimeType.EqualsWithConversion(kXHTMLApplicationContentType) ||
        aParserContext.mMimeType.EqualsWithConversion(kRDFTextContentType) ||
        aParserContext.mMimeType.EqualsWithConversion(kHTMLTextContentType) ||
-       aParserContext.mMimeType.EqualsWithConversion(kXULTextContentType)) {
+       aParserContext.mMimeType.EqualsWithConversion(kXULTextContentType) ||
+       aParserContext.mMimeType.EqualsWithConversion(kSGMLTextContentType)) {
       result=ePrimaryDetect;
     }
   }