import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

widget/cocoa/nsMenuBaseX.h

@@ -0,0 +1,79 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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 nsMenuBaseX_h_
+#define nsMenuBaseX_h_
+
+#import <Foundation/Foundation.h>
+
+#include "nsCOMPtr.h"
+#include "nsIContent.h"
+
+enum nsMenuObjectTypeX {
+  eMenuBarObjectType,
+  eSubmenuObjectType,
+  eMenuItemObjectType,
+  eStandaloneNativeMenuObjectType,
+};
+
+// All menu objects subclass this.
+// Menu bars are owned by their top-level nsIWidgets.
+// All other objects are memory-managed based on the DOM.
+// Content removal deletes them immediately and nothing else should.
+// Do not attempt to hold strong references to them or delete them.
+class nsMenuObjectX
+{
+public:
+  virtual ~nsMenuObjectX() { }
+  virtual nsMenuObjectTypeX MenuObjectType()=0;
+  virtual void*             NativeData()=0;
+  nsIContent*               Content() { return mContent; }
+
+  /**
+   * Called when an icon of a menu item somewhere in this menu has updated.
+   * Menu objects with parents need to propagate the notification to their
+   * parent.
+   */
+  virtual void IconUpdated() {}
+
+protected:
+  nsCOMPtr<nsIContent> mContent;
+};
+
+
+//
+// Object stored as "representedObject" for all menu items
+//
+
+class nsMenuGroupOwnerX;
+
+@interface MenuItemInfo : NSObject
+{
+  nsMenuGroupOwnerX * mMenuGroupOwner;
+}
+
+- (id) initWithMenuGroupOwner:(nsMenuGroupOwnerX *)aMenuGroupOwner;
+- (nsMenuGroupOwnerX *) menuGroupOwner;
+- (void) setMenuGroupOwner:(nsMenuGroupOwnerX *)aMenuGroupOwner;
+
+@end
+
+
+// Special command IDs that we know Mac OS X does not use for anything else.
+// We use these in place of carbon's IDs for these commands in order to stop
+// Carbon from messing with our event handlers. See bug 346883.
+
+enum {
+  eCommand_ID_About      = 1,
+  eCommand_ID_Prefs      = 2,
+  eCommand_ID_Quit       = 3,
+  eCommand_ID_HideApp    = 4,
+  eCommand_ID_HideOthers = 5,
+  eCommand_ID_ShowAll    = 6,
+  eCommand_ID_Update     = 7,
+  eCommand_ID_Last       = 8
+};
+
+#endif // nsMenuBaseX_h_