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diff --git a/widget/cocoa/NativeMenuMac.h b/widget/cocoa/NativeMenuMac.h
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+/* -*- Mode: c++; tab-width: 2; indent-tabs-mode: nil; -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef NativeMenuMac_h
+#define NativeMenuMac_h
+
+#include "mozilla/widget/NativeMenu.h"
+
+#include "nsMenuItemIconX.h"
+#include "nsMenuX.h"
+
+class nsIContent;
+class nsMenuGroupOwnerX;
+
+namespace mozilla {
+
+namespace dom {
+class Element;
+}
+
+namespace widget {
+
+class NativeMenuMac : public NativeMenu,
+ public nsMenuItemIconX::Listener,
+ public nsMenuX::Observer {
+ public:
+ explicit NativeMenuMac(dom::Element* aElement);
+
+ // NativeMenu
+ void ShowAsContextMenu(nsIFrame* aClickedFrame, const CSSIntPoint& aPosition) override;
+ bool Close() override;
+ void ActivateItem(dom::Element* aItemElement, Modifiers aModifiers, int16_t aButton,
+ ErrorResult& aRv) override;
+ void OpenSubmenu(dom::Element* aMenuElement) override;
+ void CloseSubmenu(dom::Element* aMenuElement) override;
+ RefPtr<dom::Element> Element() override;
+ void AddObserver(NativeMenu::Observer* aObserver) override {
+ mObservers.AppendElement(aObserver);
+ }
+ void RemoveObserver(NativeMenu::Observer* aObserver) override {
+ mObservers.RemoveElement(aObserver);
+ }
+
+ // nsMenuItemIconX::Listener
+ void IconUpdated() override;
+
+ // nsMenuX::Observer
+ void OnMenuWillOpen(dom::Element* aPopupElement) override;
+ void OnMenuDidOpen(dom::Element* aPopupElement) override;
+ void OnMenuWillActivateItem(dom::Element* aPopupElement, dom::Element* aMenuItemElement) override;
+ void OnMenuClosed(dom::Element* aPopupElement) override;
+
+ NSMenu* NativeNSMenu() { return mMenu ? mMenu->NativeNSMenu() : nil; }
+ void MenuWillOpen();
+
+ // Returns whether a menu item was found at the specified path.
+ bool ActivateNativeMenuItemAt(const nsAString& aIndexString);
+
+ void ForceUpdateNativeMenuAt(const nsAString& aIndexString);
+ void Dump();
+
+ // If this menu is the menu of a system status bar item (NSStatusItem),
+ // let the menu know about the status item so that it can propagate
+ // any icon changes to the status item.
+ void SetContainerStatusBarItem(NSStatusItem* aItem);
+
+ protected:
+ virtual ~NativeMenuMac();
+
+ // Find the deepest nsMenuX which contains aElement, only descending into open
+ // menus.
+ // Returns nullptr if the element was not found or if the menus on the path
+ // were not all open.
+ RefPtr<nsMenuX> GetOpenMenuContainingElement(dom::Element* aElement);
+
+ RefPtr<dom::Element> mElement;
+ RefPtr<nsMenuGroupOwnerX> mMenuGroupOwner;
+ RefPtr<nsMenuX> mMenu;
+ nsTArray<NativeMenu::Observer*> mObservers;
+ NSStatusItem* mContainerStatusBarItem;
+
+ // Non-zero after a call to ShowAsContextMenu. Stores the handle from the
+ // MOZMenuOpeningCoordinator.
+ NSInteger mOpeningHandle = 0;
+};
+
+} // namespace widget
+} // namespace mozilla
+
+#endif