bug 299268: Clean up an early return so that alternate tags would be able to automatically open a body if they wanted to. Don't automatically open a body for <iframe> to avoid regressing bug 288991. r+sr=jst a=asa

parser/htmlparser/src/CNavDTD.cpp

@@ -904,13 +904,17 @@ nsresult CNavDTD::HandleToken(CToken* aToken,nsIParser* aParser){
                   // wrong. So we collect the whole tag as misplaced in one
                   // gulp. Note that the tokenizer guarantees that there will
                   // be an end tag.
-                  while (aToken->GetTokenType() != eToken_end ||
-                         aToken->GetTypeID() != theTag) {
-                    aToken = NS_STATIC_CAST(CHTMLToken *, mTokenizer->PopToken());
-                    PushIntoMisplacedStack(aToken);
+                  CToken *current = aToken;
+                  while (current->GetTokenType() != eToken_end ||
+                         current->GetTypeID() != theTag) {
+                    current = NS_STATIC_CAST(CToken *, mTokenizer->PopToken());
+                    NS_ASSERTION(current, "The tokenizer is not creating good "
+                                          "alternate tags");
+                    PushIntoMisplacedStack(current);
                   }
 
-                  return result;
+                  // XXX Add code to also collect incorrect attributes on the
+                  // end tag.
                 }
 
                 if(DoesRequireBody(aToken,mTokenizer)) {

parser/htmlparser/src/nsElementTable.cpp

@@ -686,7 +686,7 @@ const nsHTMLElement gHTMLElements[] = {
     /*rootnodes,endrootnodes*/          &gRootTags,&gRootTags,
     /*autoclose starttags and endtags*/ 0,0,0,0,
     /*parent,incl,exclgroups*/          kSpecial, (kSelf|kFlowEntity), kNone,
-    /*special props, prop-range*/       kNoStyleLeaksIn|kRequiresBody, kNoPropRange,
+    /*special props, prop-range*/       kNoStyleLeaksIn, kNoPropRange,
     /*special parents,kids,skip*/       0,0,eHTMLTag_unknown,
     /*contain-func*/                    0
   },