4 files changed, 5 insertions, 6 deletions
diff --git a/dom/webidl/EventHandler.webidl b/dom/webidl/EventHandler.webidl
index 484a8e95c..e7dc4931b 100644
--- a/dom/webidl/EventHandler.webidl
+++ b/dom/webidl/EventHandler.webidl
@@ -82,6 +82,7 @@ interface GlobalEventHandlers {
            attribute EventHandler onseeked;
            attribute EventHandler onseeking;
            attribute EventHandler onselect;
+           [Pref="dom.menuitem.enabled"]
            attribute EventHandler onshow;
            //(Not implemented)attribute EventHandler onsort;
            attribute EventHandler onstalled;
diff --git a/dom/webidl/HTMLElement.webidl b/dom/webidl/HTMLElement.webidl
index 815f4a3bd..cd1fd7d6a 100644
--- a/dom/webidl/HTMLElement.webidl
+++ b/dom/webidl/HTMLElement.webidl
@@ -49,10 +49,8 @@ interface HTMLElement : Element {
            attribute DOMString contentEditable;
   [Pure]
   readonly attribute boolean isContentEditable;
-  [Pure]
+  [Pure, Pref="dom.menuitem.enabled"]
   readonly attribute HTMLMenuElement? contextMenu;
-  //[SetterThrows]
-  //         attribute HTMLMenuElement? contextMenu;
   [CEReactions, SetterThrows, Pure]
            attribute boolean spellcheck;
 
diff --git a/dom/webidl/HTMLMenuElement.webidl b/dom/webidl/HTMLMenuElement.webidl
index 1194226c5..dc9a78ae8 100644
--- a/dom/webidl/HTMLMenuElement.webidl
+++ b/dom/webidl/HTMLMenuElement.webidl
@@ -17,9 +17,9 @@ interface MenuBuilder;
 // http://www.whatwg.org/specs/web-apps/current-work/#the-menu-element
 [HTMLConstructor]
 interface HTMLMenuElement : HTMLElement {
-           [CEReactions, SetterThrows]
+           [CEReactions, SetterThrows, Pref="dom.menuitem.enabled"]
            attribute DOMString type;
-           [CEReactions, SetterThrows]
+           [CEReactions, SetterThrows, Pref="dom.menuitem.enabled"]
            attribute DOMString label;
 };
 
diff --git a/dom/webidl/HTMLMenuItemElement.webidl b/dom/webidl/HTMLMenuItemElement.webidl
index f09104501..6005bd7d2 100644
--- a/dom/webidl/HTMLMenuItemElement.webidl
+++ b/dom/webidl/HTMLMenuItemElement.webidl
@@ -12,7 +12,7 @@
  */
 
 // http://www.whatwg.org/specs/web-apps/current-work/#the-menuitem-element
-[HTMLConstructor]
+[HTMLConstructor, Pref="dom.menuitem.enabled"]
 interface HTMLMenuItemElement : HTMLElement {
            [CEReactions, SetterThrows]
            attribute DOMString type;