1 files changed, 128 insertions, 0 deletions
diff --git a/widget/cocoa/nsMenuBarX.h b/widget/cocoa/nsMenuBarX.h
new file mode 100644
index 0000000000..7cbb8ce62a
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+++ b/widget/cocoa/nsMenuBarX.h
@@ -0,0 +1,128 @@
+/* -*- 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 nsMenuBarX_h_
+#define nsMenuBarX_h_
+
+#import <Cocoa/Cocoa.h>
+
+#include "mozilla/UniquePtr.h"
+#include "nsMenuBaseX.h"
+#include "nsMenuGroupOwnerX.h"
+#include "nsChangeObserver.h"
+#include "nsINativeMenuService.h"
+#include "nsString.h"
+
+class nsMenuX;
+class nsIWidget;
+class nsIContent;
+
+// The native menu service for creating native menu bars.
+class nsNativeMenuServiceX : public nsINativeMenuService
+{
+public:
+  NS_DECL_ISUPPORTS
+
+  nsNativeMenuServiceX() {}
+
+  NS_IMETHOD CreateNativeMenuBar(nsIWidget* aParent, nsIContent* aMenuBarNode) override;
+
+protected:
+  virtual ~nsNativeMenuServiceX() {}
+};
+
+// Objective-C class used to allow us to intervene with keyboard event handling.
+// We allow mouse actions to work normally.
+@interface GeckoNSMenu : NSMenu
+{
+}
+@end
+
+// Objective-C class used as action target for menu items
+@interface NativeMenuItemTarget : NSObject
+{
+}
+-(IBAction)menuItemHit:(id)sender;
+@end
+
+// Objective-C class used for menu items on the Services menu to allow Gecko
+// to override their standard behavior in order to stop key equivalents from
+// firing in certain instances.
+@interface GeckoServicesNSMenuItem : NSMenuItem
+{
+}
+- (id) target;
+- (SEL) action;
+- (void) _doNothing:(id)sender;
+@end
+
+// Objective-C class used as the Services menu so that Gecko can override the
+// standard behavior of the Services menu in order to stop key equivalents
+// from firing in certain instances.
+@interface GeckoServicesNSMenu : NSMenu
+{
+}
+- (void)addItem:(NSMenuItem *)newItem;
+- (NSMenuItem *)addItemWithTitle:(NSString *)aString action:(SEL)aSelector keyEquivalent:(NSString *)keyEquiv;
+- (void)insertItem:(NSMenuItem *)newItem atIndex:(NSInteger)index;
+- (NSMenuItem *)insertItemWithTitle:(NSString *)aString action:(SEL)aSelector  keyEquivalent:(NSString *)keyEquiv atIndex:(NSInteger)index;
+- (void) _overrideClassOfMenuItem:(NSMenuItem *)menuItem;
+@end
+
+// Once instantiated, this object lives until its DOM node or its parent window is destroyed.
+// Do not hold references to this, they can become invalid any time the DOM node can be destroyed.
+class nsMenuBarX : public nsMenuGroupOwnerX, public nsChangeObserver
+{
+public:
+  nsMenuBarX();
+  virtual ~nsMenuBarX();
+
+  static NativeMenuItemTarget* sNativeEventTarget;
+  static nsMenuBarX*           sLastGeckoMenuBarPainted;
+
+  // The following content nodes have been removed from the menu system.
+  // We save them here for use in command handling.
+  nsCOMPtr<nsIContent> mAboutItemContent;
+  nsCOMPtr<nsIContent> mPrefItemContent;
+  nsCOMPtr<nsIContent> mQuitItemContent;
+
+  // nsChangeObserver
+  NS_DECL_CHANGEOBSERVER
+
+  // nsMenuObjectX
+  void*             NativeData() override {return (void*)mNativeMenu;}
+  nsMenuObjectTypeX MenuObjectType() override {return eMenuBarObjectType;}
+
+  // nsMenuBarX
+  nsresult          Create(nsIWidget* aParent, nsIContent* aContent);
+  void              SetParent(nsIWidget* aParent);
+  uint32_t          GetMenuCount();
+  bool              MenuContainsAppMenu();
+  nsMenuX*          GetMenuAt(uint32_t aIndex);
+  nsMenuX*          GetXULHelpMenu();
+  void              SetSystemHelpMenu();
+  nsresult          Paint();
+  void              ForceUpdateNativeMenuAt(const nsAString& indexString);
+  void              ForceNativeMenuReload(); // used for testing
+  static char       GetLocalizedAccelKey(const char *shortcutID);
+  static void       ResetNativeApplicationMenu();
+
+protected:
+  void              ConstructNativeMenus();
+  void              ConstructFallbackNativeMenus();
+  nsresult          InsertMenuAtIndex(nsMenuX* aMenu, uint32_t aIndex);
+  void              RemoveMenuAtIndex(uint32_t aIndex);
+  void              HideItem(nsIDOMDocument* inDoc, const nsAString & inID, nsIContent** outHiddenNode);
+  void              AquifyMenuBar();
+  NSMenuItem*       CreateNativeAppMenuItem(nsMenuX* inMenu, const nsAString& nodeID, SEL action,
+                                            int tag, NativeMenuItemTarget* target);
+  nsresult          CreateApplicationMenu(nsMenuX* inMenu);
+
+  nsTArray<mozilla::UniquePtr<nsMenuX>> mMenuArray;
+  nsIWidget*         mParentWindow;        // [weak]
+  GeckoNSMenu*       mNativeMenu;            // root menu, representing entire menu bar
+};
+
+#endif // nsMenuBarX_h_