From 396106f433fcd4e23bf1a98fd189ec5bc9b5d750 Mon Sep 17 00:00:00 2001
From: buster <buster@18797224-902f-48f8-a5cc-f745e15eee43>
Date: Tue, 21 Apr 1998 16:36:46 +0000
Subject: [PATCH] THEAD and TFOOT tags enabled

git-svn-id: svn://10.0.0.236/trunk@456 18797224-902f-48f8-a5cc-f745e15eee43
---
 .../html/document/src/nsHTMLContentSink.cpp   |  3 ++
 .../html/document/src/nsHTMLContentSink.cpp   |  3 ++
 mozilla/layout/html/table/src/nsTablePart.cpp | 35 +++++++++++++++----
 3 files changed, 34 insertions(+), 7 deletions(-)

diff --git a/mozilla/content/html/document/src/nsHTMLContentSink.cpp b/mozilla/content/html/document/src/nsHTMLContentSink.cpp
index 74a0331c9a9..e0d0c90a35d 100644
--- a/mozilla/content/html/document/src/nsHTMLContentSink.cpp
+++ b/mozilla/content/html/document/src/nsHTMLContentSink.cpp
@@ -617,6 +617,9 @@ PRBool HTMLContentSink::AddLeaf(const nsIParserNode& aNode)
   switch (parentType) {
   case eHTMLTag_table:
   case eHTMLTag_tr:
+    case eHTMLTag_tbody:
+  case eHTMLTag_thead:
+  case eHTMLTag_tfoot:
     // XXX Discard leaf content (those annoying \n's really) in
     // table's or table rows
     return PR_TRUE;
diff --git a/mozilla/layout/html/document/src/nsHTMLContentSink.cpp b/mozilla/layout/html/document/src/nsHTMLContentSink.cpp
index 74a0331c9a9..e0d0c90a35d 100644
--- a/mozilla/layout/html/document/src/nsHTMLContentSink.cpp
+++ b/mozilla/layout/html/document/src/nsHTMLContentSink.cpp
@@ -617,6 +617,9 @@ PRBool HTMLContentSink::AddLeaf(const nsIParserNode& aNode)
   switch (parentType) {
   case eHTMLTag_table:
   case eHTMLTag_tr:
+    case eHTMLTag_tbody:
+  case eHTMLTag_thead:
+  case eHTMLTag_tfoot:
     // XXX Discard leaf content (those annoying \n's really) in
     // table's or table rows
     return PR_TRUE;
diff --git a/mozilla/layout/html/table/src/nsTablePart.cpp b/mozilla/layout/html/table/src/nsTablePart.cpp
index e8d58c38123..dfd8ccae9d4 100644
--- a/mozilla/layout/html/table/src/nsTablePart.cpp
+++ b/mozilla/layout/html/table/src/nsTablePart.cpp
@@ -566,38 +566,59 @@ PRBool nsTablePart::AppendRowGroup (nsTableRowGroup *aContent)
   {
     nsTableContent *tableChild = (nsTableContent *)ChildAt(childIndex); // tableChild: REFCNT++
     const int tableChildType = tableChild->GetType();
+    // if we've found caption or colgroup, then just skip it and keep going
     if ((tableChildType == nsITableContent::kTableCaptionType) ||
         (tableChildType == nsITableContent::kTableColGroupType))
     {
       NS_RELEASE(tableChild);                                             // tableChild: REFCNT-- (a)
       continue;
     }
+    // if we've found a row group, our action depends on what kind of row group
     else if (tableChildType == nsITableContent::kTableRowGroupType)
     {
       nsIAtom * tableChildTag = tableChild->GetTag();
       NS_RELEASE(tableChild);                                             // tableChild: REFCNT-- (b)
+      // if aContent is a header and the current child is a header, keep going
       if (tHeadTag==rowGroupTag && tHeadTag==tableChildTag)
+      {
         continue;
+      }
+      // if aContent is a footer and the current child is either a header or a footer, keep going
       else if (tFootTag==rowGroupTag &&
-               tHeadTag==tableChildTag || 
-               tFootTag==tableChildTag)
+               (tHeadTag==tableChildTag || 
+                tFootTag==tableChildTag))
+      {
         continue;
-      else if (tBodyTag==tableChildTag)
-        continue;
-      else
+      }
+      // if aContent is a body and the current child is a footer, stop, we've found the spot
+      else if (tBodyTag==rowGroupTag && tFootTag==tableChildTag)
+      {
         break;
+      }
+      // if aContent is a body and we've gotten this far, keep going
+      else if (tBodyTag==rowGroupTag)
+      {
+        continue;
+      }
+      // otherwise, we must have found the right spot so stop
+      else
+      {
+        break;
+      }
     }
+    // otherwise we're already at the right spot, so stop
     else
+    {
+      NS_RELEASE(tableChild);                                           // tableChild: REFCNT-- (c)
       break;
+    }
   }
   NS_RELEASE(tFootTag);
   NS_RELEASE(tHeadTag);
   NS_RELEASE(tBodyTag);
   result = nsHTMLContainer::InsertChildAt(aContent, childIndex);
   if (result)
-  {
     ((nsTableContent *)aContent)->SetTable (this);
-  }
   return result;
 }