From 1cd37b54dd5bc84899655d9a5feb6b8b49eaffda Mon Sep 17 00:00:00 2001
From: "mkaply%us.ibm.com"
 <mkaply%us.ibm.com@18797224-902f-48f8-a5cc-f745e15eee43>
Date: Wed, 2 Jun 2004 16:21:22 +0000
Subject: [PATCH] #245274 r/sr = jst Make quirks mode not validate
 createElement's tagName argument to preserve 1.4 compat

git-svn-id: svn://10.0.0.236/trunk@157316 18797224-902f-48f8-a5cc-f745e15eee43
---
 mozilla/content/html/document/src/nsHTMLDocument.cpp | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/mozilla/content/html/document/src/nsHTMLDocument.cpp b/mozilla/content/html/document/src/nsHTMLDocument.cpp
index 0e7c51e634a..ab68d6ebac8 100644
--- a/mozilla/content/html/document/src/nsHTMLDocument.cpp
+++ b/mozilla/content/html/document/src/nsHTMLDocument.cpp
@@ -1344,9 +1344,13 @@ nsHTMLDocument::CreateElement(const nsAString& aTagName,
                               nsIDOMElement** aReturn)
 {
   *aReturn = nsnull;
+  nsresult rv;
 
-  nsresult rv = nsContentUtils::CheckQName(aTagName, PR_FALSE);
-  NS_ENSURE_SUCCESS(rv, rv);
+  // if we are in quirks, don't validate the tag name
+  if (mCompatMode != eCompatibility_NavQuirks) {
+    rv = nsContentUtils::CheckQName(aTagName, PR_FALSE);
+    NS_ENSURE_SUCCESS(rv, rv);
+  }  
 
   nsAutoString tmp(aTagName);