From 1f8d508258ac5d7d57fc4eb35cac90f28bc8ca03 Mon Sep 17 00:00:00 2001
From: athenian200 <athenian200@outlook.com>
Date: Thu, 16 Jan 2020 14:15:23 -0600
Subject: Issue #1356 - Restore older syntax.

Some newer Firefox syntax snuck into my last bug. Just to be on the safe side I'm restoring the older syntax here.
---
 dom/html/nsGenericHTMLElement.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dom/html/nsGenericHTMLElement.h b/dom/html/nsGenericHTMLElement.h
index 940404f93..acbebe087 100644
--- a/dom/html/nsGenericHTMLElement.h
+++ b/dom/html/nsGenericHTMLElement.h
@@ -818,7 +818,7 @@ public:
    * Returns the current disabled state of the element.
    */
   bool IsDisabled() const {
-    return State().HasState(NS_EVENT_STATE_DISABLED);
+    return HasAttr(kNameSpaceID_None, nsGkAtoms::disabled);
   }
 
   bool IsHidden() const
-- 
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