From 01a99739f8cd3c2e7542ff842ee4e5f189c98543 Mon Sep 17 00:00:00 2001
From: "mrbkap%gmail.com"
 <mrbkap%gmail.com@18797224-902f-48f8-a5cc-f745e15eee43>
Date: Mon, 25 Oct 2004 23:33:04 +0000
Subject: [PATCH] bug 256731: unclosed userdefined tags inside phrasal tags
 cause the phrasal tags to be unable to close. r=rbs sr=bzbarsky

git-svn-id: svn://10.0.0.236/trunk@164399 18797224-902f-48f8-a5cc-f745e15eee43
---
 mozilla/parser/htmlparser/src/nsElementTable.cpp | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/mozilla/parser/htmlparser/src/nsElementTable.cpp b/mozilla/parser/htmlparser/src/nsElementTable.cpp
index 3a6f50ef71a..7a5242b4f4f 100644
--- a/mozilla/parser/htmlparser/src/nsElementTable.cpp
+++ b/mozilla/parser/htmlparser/src/nsElementTable.cpp
@@ -2069,8 +2069,12 @@ eHTMLTags nsHTMLElement::GetCloseTargetForEndTag(nsDTDContext& aContext,PRInt32
   if(IsMemberOf(kPhrase)){
 
     while((--theIndex>=anIndex) && (eHTMLTag_unknown==result)){
-      eHTMLTags theTag=aContext.TagAt(theIndex);
-      if(theTag!=mTagID) {
+      eHTMLTags theTag = aContext.TagAt(theIndex);
+      if(theTag != mTagID) {
+        // Allow phrasals to close userdefined tags. bug 256731
+        if(eHTMLTag_userdefined == theTag) {
+          continue; // We can close this.
+        }
 
           //fixes a derivative of bug 22842...
         if(CanContainType(kBlock)) { //INS/DEL can contain blocks.