From 205b94f6afd10d496aab6c28a15017ce6e0c47a4 Mon Sep 17 00:00:00 2001
From: Nika Layzell <nika@thelayzells.com>
Date: Fri, 31 May 2024 17:30:23 +0000
Subject: [PATCH] Bug 196078 - Part 1: Remove duplicate gXMLTypes check from
 nsContentDLF, r=smaug

This was a typo introduced in bug 1209658. Previously the code would be
checking `gXULTypes`. Support for XUL documents has since been removed from
Gecko, so the code is no longer necessary.

Differential Revision: https://phabricator.services.mozilla.com/D212077
---
 layout/build/nsContentDLF.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/layout/build/nsContentDLF.cpp b/layout/build/nsContentDLF.cpp
index 04750d7b9862..ba39665761e4 100644
--- a/layout/build/nsContentDLF.cpp
+++ b/layout/build/nsContentDLF.cpp
@@ -101,8 +101,7 @@ nsContentDLF::CreateInstance(const char* aCommand, nsIChannel* aChannel,
                       IsTypeInList(type, gHTMLTypes)) ||
                      nsContentUtils::IsPlainTextType(type) ||
                      IsTypeInList(type, gXMLTypes) ||
-                     IsTypeInList(type, gSVGTypes) ||
-                     IsTypeInList(type, gXMLTypes);
+                     IsTypeInList(type, gSVGTypes);
 
     if (knownType) {
       viewSourceChannel->SetContentType(type);